液压支架英文翻译
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液压件+发动机件的英文描述液压泵:hydraulic pump,main pump,pump ass’y回转泵:swing pump,swing motor,rotory pump行走泵:travel motor,final drive. (motor+gear box)泵胆平面-R/L:cylinder block-R/L泵胆:rotor, cylinder block平面:valve plate柱塞:piston shoe plunger回程盘:set plate,retainer plate钢片:shoe plate,thrust plate铜头:ball guide摇摆:cam rocker,swash plate,hanger摇摆座:cradle,support顶针:pin of cylinder block,pin输出轴:drive shaft摇摆小柱塞:compen piston柱塞套:plunger bushing卡环:snap ring碟簧:disk spring碟簧座:holder of disk spring摇摆瓦片:sliding bearing先导泵:gear pump,charge pump,pilot pump提升器:regulator伺服活塞:servo piston伺服活塞销:servo piston pin中心肖:center pin轴承座:axle shaft泵胆中心弹簧:coil spring铜头垫片:spacer of ball guide减速箱总成:final reduction ass’y, gear box活塞:piston缸套:liner,sleeve活塞环:piston ring铜套:pin bush,con-rod bush卡环:snap ring肖:pin大瓦:main bearing STD,+0.25,+0.50小瓦:con-rod bearing STD,+0.25,+0.50止推片:T/washer Thrust bearing凸轮轴瓦:cam bush连杆铜套:pin bush,con-rod bush凸轮轴:cam shaft进气门:inlet valve排气门:exhaust valve座圈:valve seat气门座镶圈(嵌镶式气门座圈)valve seat insert(valve seat ring) 气门座锥角valve seat angle导管:valve guide气门油封:valve seal连杆:connecting rod泵头:rotor head缸体:cylinder block干式缸套dry cylinder liner湿式缸套wet cylinder liner飞轮壳:flywheel cover圆顶活塞dome head piston平顶活塞flat head piston凸顶活塞crown head piston(convex head piston)凹顶活塞concave head piston阶梯顶活塞step-head piston筒形活塞trunk piston曲轴:crankshaft气门室:valve cage节温器:Thermostat机脚胶:Engine cushion Rear(后)Engine cushion Front(前)机油散热器:oil cooler palet油封修理包操纵杆修理包:pilot valve seal kit大臂油封修理包:boom cylinder seal kit中臂油封修理包:arm cylinder seal kit斗臂油封修理包:bucket cylinder seal kit分油中修理包:center joint seal kit分配阀修理包:control valve seal kit液压泵修理包:hydraulic pump seal kit行走马达修理包:travel motor seal kit回转马达修理包:swing motor seal kit先导泵修理包:gear pump seal repair kit张紧油缸修理包:ADJ seal kit提升器修理包:servo valve seal kit。
液压方面的英文词汇 Aability 性能;能力load-carrying ability 承载能力absorber 吸收器;吸收剂;过滤器;减震器accessories 辅件,附件,配件hydraulic accessories 液压辅件accumulate 储存;蓄能;累积accumulator 蓄能器;蓄电池;累加器accuracy 准确性;精度action 作用;动作;作用力;行程actuated 操纵,控制directly actuated 直接操纵的,直接控制的pilot actuated 先导控制的,液控的actuator 执行元件;液压缸;马达adapter 接头;衬套;压环;连接件pipe adapter 管接头admission 供给,供油,供气alignment 找正,定心,对中amplifier 放大器differential pressure amplifier 压差放大器flow amplifier 流量放大器assembly 组合,组件,机组axis 轴Bback-flow 回流back-up 支撑hydrostatic back-up 静压支撑barrel 桶,缸体base 底座;支座bearing 支承;轴承;方位radial ball bearing 径向球轴承rolling bearing 滚动轴承sliding bearing 滑动轴承thrust bearing 止推轴承bed 台pump test bed 泵试验台behavior 性能;工况bend 弯头;弯管blade 叶片flat blade 平面叶片forward inclined blade 前倾叶片guide blade 导叶radial blade 径向叶片bleed 排气air bleed 排气阀bleeder 排气孔block 块;封闭;块体cartridge valve block 插装阀块体choke block 节流板directional control block 多路阀,方向控制阀组panel block 阀板组body 体;缸筒;阀体,壳体pump body 泵体tank body 箱体valve body 阀体bolt 螺栓;插销;螺杆boss 轮毂bottom 底;底部cylinder bottom 缸底;缸后盖bracket 支架pump bracket 泵架bubble-tight 气密的buffer 缓冲器,阻尼器bush(ing) 套,导向套;衬套Ccap 帽,盖,罩,塞cylinder end cap 缸端盖cylinder head cap 缸前盖capacity 容量;功率;排量;流量effective capacity 有效排量,实际排量geometric capacity 几何排量,理论排量casing 套,壳,罩gear casing 齿轮箱,变速箱pump casing 泵体cavitation 气蚀cavity 腔centering 中心调整,定心chamber 腔,室;容积;油腔;气腔chamfer 槽;倒角changement 换向机构characteristic 特性曲线;特征线charger 加载装置charging 充液;充压choke 节流;节流口chord 弦circlip 弹性挡圈circuit 回路clearance 间隙clog 阻塞;堵塞cock 龙头collar 圈;法兰盘cushion collar 缓冲套locating collar 定位凸缘套loose collar 轴肩挡圈thrust collar 止推环connection 连接;连接管路;接头consumption 消耗量cylinder 缸;液压缸Ddebugging 排除故障;调试deflation 排气delivery 流量differential 差动的;微分的displacement 压出;排出;排量;位移dowel 定位销drained 泄油的duty 负载,功率;工况Eeffect 作用;效应cavitate effect 气蚀效应choking effect 节流作用elbow 弯头electro-hydraulic 电液的entrap 困油escape 泄漏,逸出,排出etching 蚀刻;腐蚀gas etching 气蚀exhaust 排泄;回油;Ffailure 故障;事故;损坏,失效fastener 紧固件fatigue 疲劳feedback 反馈filler 加油口,注油口;填料;垫片filter 滤油器flow 流;液流;流程;流束;流量;流动nominal flow 公称流量rated flow 额定流量stationary flow 定常流,定常流动streamline flow 层流turbulent flow 紊流volume flow 体积流量flowline 管路;流线flow-regulator 流量调节阀fluctuation 脉动fluid 流体,液体;射流hydraulic operating fluid 液压油incompressible fluid 不可压缩流体frame 座,架Ggain 增益flow gain 流量增益feedback gain 反馈增益gap 间隙,缝隙gear 齿轮,装置,机构governing 调节,控制Hhead 缸头,头部;盖;水头;扬程cylinder head 缸头static head 静压头theoretic head 理论能头total head 总能头water head 水头hole 孔,洞air hole 气孔blind hole 盲孔bolt hole 螺栓孔bose 胶管,软管housing 壳体;槽hub 毂;衬套hydrostatics 液压技术,液体静力学Iidling 空转impact 冲击,撞击impeller 叶轮closed impeller 闭式叶轮open impeller 开式叶轮pump impeller 泵叶轮incidence 入射;入射角blade incidence 叶片安装角incompressible 不可压缩的inlet 进口;吸入intensifier 增压器intensity 强度Jjack (柱塞)缸;千斤顶joint 接头;关节cross joint 十字接头flange joint 法兰式接头screwed joint 螺纹接头journal 轴颈jump 跳动;振动pressure jump 压力突变Kkeyway 键槽Llag 滞后;延迟servovalve phase lag 伺服阀相位滞后laminar 层流的latch 插销;锁紧装置;锁定leak 漏;漏油;渗漏处;漏出物line 管路;线路liner 衬套;导向套;内层胶liquid 液体(的);液力的load 负载;载荷location 位置;定位;安装lock 锁;闭锁;液压卡紧loop 环;环路;回路;循环control loop 控制回路,调节回路main loop 主回路servo loop 伺服回路loss 损失bend loss 弯头损失blade loss 叶片损失line loss 管路损失local pressure loss 局部压力损失partial loss 局部损失lubricate 润滑lug 耳轴lifting lug 吊环Mmandrel 心轴;芯棒manometer 压力机,压力表meter 米;仪表;计量;节制;控制(流量);流量计meter-in 进口节流meter-out 出口节流motion 动作alternative motion 往复运动lost motion 空转synchronized motion 同步运动motor 发动机,液压马达axial piston motor 轴向柱塞马达bent axis piston motor 斜轴式轴向柱塞马达cam plate type axial piston motor 斜盘式轴向柱塞马达constant displacement motor 定量马达radial motor 径向马达sliding vane motor 叶片马达swing motor 摆动马达Nnominal 额定的,公称的notch 凹槽relief notch 卸荷槽null 零位Ooff-load 卸荷oil 油oiler 注油器olive 球面卡套grooved olive 迷宫密封环operation 运行;操作;运算orifice 小孔;节流孔O-ring O型密封圈output 输出;排量;流量overload 过载Ppack 包,捆;组合件,部件,单元power pack 液压泵站package包,捆;组件,单元hydraulic package 液压泵站power package 泵站packing 密封;密封装置;填料密封pad 衬垫;底座asbestos pad 石棉垫valve pad 阀垫parameter 参数part 部分;零件;部件partition 隔板passage 流道;通道;通过pedestal 支座,底座motor pedestal 电动机座phenomenon 现象stick-alip phenomenon 爬行现象trapping phenomenon 困油现象piece 零件,部件pilot(-actuate,-operate) 先导控制;液控piloted 先导控制的pin 销;插头alignment pin 定位销cottar pin 开口销locking pin 锁紧销piston pin 活塞销straight pin 圆柱销pipe 管子,管道(尤指铸铁管和钢管) piston 活塞;柱塞;阀芯double acting piston 双作用活塞double rod piston 双杆活塞hollow piston 空心活塞single-rod piston 单杆活塞pit 坑;槽pitch 节距pitting 凹痕;锈斑;点蚀plug 堵塞;阻塞;堵头air release plug 排气塞plug-in 插入式的,组合式的poppet 提动阀芯,座阀芯,锥阀芯,碟形阀芯pore 孔;孔隙port 油口;连接口position 位置;状态;定位center valve position 阀的中间位置neutral position 中位;零位three position 三位two position 二位pressure 压力,压强;气压pulsation 脉动,波动pump 泵bent axis axial piston pump 斜轴式轴向柱塞泵booster pump 辅助泵,充液泵cam plate type axial piston pump 斜盘式轴向柱塞泵centrifugal pump 离心泵constant delivery pump 定量泵cycloid rotor pump 摆线转子泵double action vane pump 双作用叶片泵gear pump 齿轮泵multi-stage pump 多级泵single action vane pump 单作用叶片泵vane pump 叶片泵variable capacity pump 变量泵Rrabbet 球铰rack 齿条;机架racing 空转radian 弧度radius 半径range 范围,量程rated 额定的regulation 调节,调整regulator 调节器,调压阀differential pressure regulator 定差减压阀proportional pressure regulator 定比减压阀relay 继电器relief 释压;溢流;卸荷reset 复位restriction 节流;阻尼,节流口,阻尼孔restrictor 节流阀;节流口;阻尼孔reversal 反转,倒转revolution 旋转;转数rider 导向套ring 环,圈anti-extrusion ring 密封挡圈,挡圈back support ring 后支承环back-up ring 挡圈bearing ring 导向套dust ring 防尘圈retainer ring 卡环seal ring 密封圈;密封环rod 杆;活塞杆Sscrew 螺杆,螺钉,丝杆,螺旋seal 密封;封口;密封件;密封装置seat 阀座,座seizure 卡死,咬住,擦伤selector 换向阀servo 伺服;伺服机构,伺服系统servomotor 伺服马达servopump 伺服泵servovalve 伺服阀set 组件;定位;集合shaft 轴pump shaft 泵轴sleeve 套;套管;卡套;阀套slot 缝,隙,槽spring 弹簧stroke 行程symbol 符号functional symbol 职能符号Ttank 箱,缸;油箱;容器tee 三通接头,三通throttle 节流;节流阀trapping 困油travel 位移;行程tube 管子(尤指有色金属和无缝钢管) tubeline 管路Uunion 中间接头;直通接头Vvalve 阀back pressure valve 背压阀bypass valve 旁通阀;溢流阀change valve 换向阀check valve 单向阀direct operated solenoid valve 电磁阀flow regulating valve 调速阀four port valve 四通阀four position valve 四位阀hand operated valve 手动阀hydraulic operated check valve 液控单向阀overflow valve 溢流阀overload relief valve 安全阀;过载溢流阀piloted valve 先导式阀vane 叶片diffusion vane 导叶vent 放气;排气孔volume 容积,体积displacement volume 排量Wwasher 垫圈;衬垫wiper 防尘圈Zzone 地带;区(域)dead zone 死区high pressure zone 高压区low pressure zone 低压区。
外文资料翻译学生姓名: xxx 专业班级: xxx 指导教师:xxx内蒙古科技大学机械工程学院2013年6月对煤矿开采中液压支架电液控制系统的研究Research on electro-hydraulic control system for hydraulic supportat coal mine学生姓名:xxx学号:xxx专业:xxx班级:xxx学院(系):xxx指导教师:xxx对煤矿开采中液压支架电液控制系统的研究摘要基于国内外全面综采工作面情况的分析和调查,提出、设计、实现液压支架电液控制系统的新要求。
它采用本质安全电路的设计技术和现场总线技术以连接到主机的所有控制单元。
每个控制单元的控制系统是配备一个液压支架。
由其他控制单元或主机所控制的某些控制单元能够提供相邻支撑、远程支撑和一组的支持。
在防爆外壳的电脑主机也有的实时监控,远程控制,故障诊断和上传数据等功能。
三个月的工业性试验的结果表明,该系统工作可靠,达到了设计要求。
关键字液压支架;电液控制系统;主机1.引言电液控制系统是液压支架完全机械化采煤工作面的的核心,可以实现自动控制生产,提高生产效率、工作条件和采煤工作面的安全。
基于网络的系统检测采煤机的位置,实现液压支架自动控制。
此外,它有能力监控其他设备,实现地面和地下的计算机之间的通信,完成远程控制。
与其他电液控制系统相比,它具有显著的优点,如抗高压,防燃防爆,防尘,防腐蚀,抗震动,抗电磁干扰。
国外自70年代中期人们已经开始研究液压支架电液控制系统,九十年代经过近十年推出产品并逐步完善。
目前,许多国家在推广阶段已经有了不同特点的成熟的产品,如德国、美国、英国、波兰、日本、法国和俄罗斯等。
目前,在中国生产的液压支架的控制方式以手工操作为主,这相当于发达国家在1970年的控制水平。
配备了电液控制系统液压支架生产于国外,特别是在德国。
那些已经进入国内市场的优秀的企业主要是德国的德伯特(DBT,它的总部是在美国比塞洛斯),玛克(Marco),EEP和TIEFENBACH和美国的JOY公司。
内蒙古科技大学外文资料翻译学生姓名: xxx专业班级: xxx指导教师:xxx内蒙古科技大学机械工程学院2013年6月对煤矿开采中液压支架电液控制系统的研究Research on electro-hydraulic control system for hydraulic supportat coal mine学生姓名:xxx学号:xxx专业:xxx班级:xxx学院(系):xxx指导教师:xxx对煤矿开采中液压支架电液控制系统的研究摘要基于国内外全面综采工作面情况的分析和调查,提出、设计、实现液压支架电液控制系统的新要求。
它采用本质安全电路的设计技术和现场总线技术以连接到主机的所有控制单元。
每个控制单元的控制系统是配备一个液压支架。
由其他控制单元或主机所控制的某些控制单元能够提供相邻支撑、远程支撑和一组的支持。
在防爆外壳的电脑主机也有的实时监控,远程控制,故障诊断和上传数据等功能。
三个月的工业性试验的结果表明,该系统工作可靠,达到了设计要求。
关键字液压支架;电液控制系统;主机1.引言电液控制系统是液压支架完全机械化采煤工作面的的核心,可以实现自动控制生产,提高生产效率、工作条件和采煤工作面的安全。
基于网络的系统检测采煤机的位置,实现液压支架自动控制。
此外,它有能力监控其他设备,实现地面和地下的计算机之间的通信,完成远程控制。
与其他电液控制系统相比,它具有显著的优点,如抗高压,防燃防爆,防尘,防腐蚀,抗震动,抗电磁干扰。
国外自70年代中期人们已经开始研究液压支架电液控制系统,九十年代经过近十年推出产品并逐步完善。
目前,许多国家在推广阶段已经有了不同特点的成熟的产品,如德国、美国、英国、波兰、日本、法国和俄罗斯等。
目前,在中国生产的液压支架的控制方式以手工操作为主,这相当于发达国家在1970年的控制水平。
配备了电液控制系统液压支架生产于国外,特别是在德国。
那些已经进入国内市场的优秀的企业主要是德国的德伯特(DBT,它的总部是在美国比塞洛斯),玛克(Marco),EEP和TIEFENBACH和美国的JOY公司。
Available online at 15 (2011) 4814 Available online at Procedia Engineering Procedia Procedia Engineering 00 (2011) 000–000 – 4818 /locate/procediaAdvanced in Control Engineering and Information ScienceApplication of Inherent safety Explosion-Proof Technology inOil Storage & Transportation DeviceChen siningChina Academy of Safety Science and Technology, Beijing, P. R. China, 100012AbstractIn the research of development and application of novel inherent safety explosion-proof material and device, the researchers are currently utilizing theoretical analysis in association with experimental studies to screen theexplosion-proof material of different compositions, with the indexes of thermal performance, mechanical properties and compatibility of oil, via a series of experiments such as corrosion experiment and mechanics experiment, in an effort to research and develop novel explosion-proof material and processing technology; after survey on theoperation status of existing typical oil storage device, the practical and feasible reforming scheme of explosion-proof technology has been proposed; the design method and installation technology on the basis of novel explosion-proof device of common oil has been determined, tested and verified in association with comprehensive performance of novel explosion-proof material. All of these have greatly promoted the research and application of this new technology and active trials have been carried out to ensure oil storage and transportation. © 2011 Published by Elsevier Ltd. Selection and/or peer-review under responsibility of [CEIS 2011]Keywords : explosion-proof; oil storage and transportation; application technology; material1. PrefaceAs the important pillar industry of national economy rapid growth in China, the industrialization process of petrochemical industry has been constantly intensified with continuous and rapid development* Chen sining. Tel.: +086-010-********; fax:+086-010-********. E-mail address : chensn@;.1877-7058 © 2011 Published by Elsevier Ltd.doi:10.1016/j.proeng.2011.08.89915 48182 Chen Chen sining sining/ Procedia Engineering (2011) 4814000–000 4815 of national economy, so that the production of dangerous chemicals has been constantly increased, thescale of production has been increasingly enlarged, and hence the production and storage device has been increasingly large-scale to constitute more and more major dangerous sources due to more and moredangerous chemical devices with high energy and high toxicity.The occurrence and development of science has been determined by the production since thebeginning. Without exception of the development of dangerous chemical intrinsically safety, it has beengradually established and developed in recent decades with the industry development needs of high-riskindustries such as petrochemical industry.On the basis of the existing intrinsically safety technology research in both home and abroad, a numberof research institutions and device manufacturers has conducted studies for inherent explosion-proofsafety technology solutions and relevant equipment design for oil storage and transportation device,including the research and development of novel explosion-proof material and device, probe on theprocessing skills and installation technology for novel materials, proposal of installation technologystandard and construction specification for novel explosion-proof device, so as to provide the basis andsolutions for the storage safety of the inflammable and explosive liquid (gas) dangerous chemicals. These extensive studies, aiming at the intrinsically safety of inflammable and explosive dangerous chemicalsduring storage, have been conducted to build a safe and convenient space for national production andsocial activities in this field[1-5].2. Mechanism research on explosion-proof technologyBroadly speaking, the explosion-proof technology is to use the explosion-proof device to block theflame or explosion inside the equipment regarding the danger during oil storage & transportation andusage, so that it has no way to spread or disperse to other devices through pipes. The explosion-prooftechnology has been widely used in various fields of production and life such as mining, chemical,machinery and power, for example, prevention of mine gas explosion, fire-proof and explosion-proof foroil pipe and oil storage, prevention of food dust explosion, pipe network explosion-proof for inflammablegas in furnace, explosion-proof for combustion engine exhaust system and so on. According to thedifferent mechanism of explosion-proof technologies, they may be divided into such two kinds asmechanical explosion-proof and chemical explosion-proof technology; the explosion-proof device mayalso be divided into many kinds such as industrial flame arrester, active explosion-proof device andpassive explosion-proof. Therefore, the coverage of the explosion-proof technology in broadly speakingis various.However, the explosion-proof technology discussed in this paper refers to the proprietary technology toprevent the oil storage devices such as oil (gas) station, oil (gas) truck, oil (gas) tank and oil depot fromfire or explosion disasters; this technology is to fill or install the mesh or honeycomb metal (non-metal)material inside or outside the devices such as oil tank, oil storage and refueling truck of transportmachines (plane, automobile, ship, etc.).The explosion-proof technology is to utilize special material with honeycomb structure of high porosityto block rapid dispersion of flame and abrupt release of energy according to heat transfer theory as well asthe basic conditions to cause combustion or explosion; this technology utilizes the surface effect ofmaterial to absorb large amounts of energy, which destroys the explosion condition for combustionmedia, so as to block the occurrence of combustion or explosion; it can effectively prevent the storagecontainer and device for inflammable and explosive gas or liquid dangerous chemicals from combustionor explosion due to accidents (such as open fire, electrostatic, welding, shooting, collision, mistakenoperation, etc.), so as to ensure the intrinsically safety for the inflammable and explosive gas or liquiddangerous chemicals during storage and transport.Chin sining/ Procedia Engineering 00 (2011) 000–000– 48184816 Chen sining / Procedia Engineering 15 (2011) 4814 3 The explosion-proof mechanism of blocking explosion-proof technology may be separated into suchtwo parts as physical mechanism and chemical mechanism; the physical mechanism includes flameretarded effect and heat transfer effect, while the chemical mechanism includes the wall effect andcooling effect.2.1. Physical mechanism(1) Flame retarded effect:The flame propagation of inflammable media is very similar to the law of fluid flow. The flamedisperses all around according to certain speed of propagation and it is the resistance of propagation toinfluence the speed of propagation. The explosion-proof material has highly porous structure so the poresof material can decompose the propagation energy of flame, and simultaneously, the highly porousstructure can greatly increase the resistance of flame propagation, therefore, the pore size has decided the resistance of flame propagation and speed of propagation. Larger pore size means faster speed ofpropagation and smaller pore size means slower speed of propagation, so the flame propagation may bestopped when the pore size is decreased to certain limit. This flame flow explosion-proof porous blockingeffect is called as the blocking effect of material, which can directly influence the explosion-proof effectof material.(2) Heat transfer effect:Inside the container of oil storage and transportation, the inflammable gas or vapor mixes with air toform combustion and explosion space, where is filled with blocking explosion-proof material. When the concentration of mixed gases is within the explosion limit, combustion will occur in case of open fire; theflame produces great heat during propagation, due to the superior heat transfer and surface effect ofexplosion-proof material, the energy is rapidly absorbed and dispersed by the material with large specificsurface area, which can destroy the explosion condition of combustion media, therefore, the flameintensity decreases during propagation and the energy also decreases until extinguished.2.2.Chemical mechanism(1) Wall effectMixed explosion is radical chain reaction. The reaction speed is restricted by the number of radicals inunit volume, whereas the free radicals can be absorbed by the wall surface impurities and wall materials,and thi s kind of “wall absorption” has decreased the number of radicals in unit volume, if larger thesurface area, more chances of being absorbed, therefore, the less of the number of radicals in unit volume.Since the number of radicals contributing to combustion is decreased, the combustion and explosionspeed has been controlled until the reaction is interrupted.According to chain reaction theory, during chain explosion, the active center of chain reaction spreadsto the surrounding space until wall surface and extinct at wall surface. The wall surface extinct number ofchain is dependent upon effective number of collision, which is related to the shape of collision wall,because the collision wall with different shape has different effective collision factor K.Rectangular: K=12D/d2Cylindrical: K=23D/d2Spherical: K:40D/d2Wherein, d is the shell diameter; D is the dispersion factor. The spherical outer wall reflects larger pressure.Therefore, the unique hexagonal honeycomb structure is selected for the blocking explosion-proof material, which greatly increases the collision number of chain and hence realizes the purposes of anti- explosion.(2) Cooling effectThe heat produced by combustion can further improve the reaction temperature and accelerate the reaction speed until the explosion occurs. However, the superior heat conductivity of metal blocking explosion-proof material has the heat dispersion and cooling effect, which has controlled the temperature rise and acceleration of reaction speed within the combustion and explosion space, and hence restricted the occurrence of explosion.3. Current research focuses and research method3.1. Research on novel explosion-proof materialThe explosion-proof material is the explosion-proof body with mesh highly porous structure developed according to the explosion-proof mechanism of blocking explosion-proof technology, used in solving the intrinsically safety of inflammable and explosive liquid (gas) dangerous chemicals during storage. The explosion-proof material is the carrier of explosion-proof technology, which is the most direct form to reflect it. There are three hot topics in this research field, including:(1) According to the characteristics of existing oil products and the operation conditions of storage & transportation device, the relevant performance indexes for the explosion-proof material have been determined;(2) The substrate for the explosion-proof material has been screened to develop novel explosion-proof material regarding different oil products such as regular gas, methanol gas and jet fuel.(3) Research on the processing technology of novel explosion-proof material.3.2.Research on explosion-proof reforming technology based on existing oil storage deviceBecause most of the storage tanks in internal oil (gas) stations are buried, there are large amounts of fuel media preserved in the tank, and the reasons to result in combustion or explosion accidents include:(1) Outside of the storage tank on fire causes the combustion or explosion of storage tank itself;(2) Explosion of empty or “half-empty” storage tank due to electrostatic;(3) Combustion or explosion due to accidental trench leakage of oil transmission pipe;(4) The buried storage tank is arranged in underground tank pool (the tank pool is concrete pool in general). In the tank pool is filled with sand so that there is no combustion or explosion space between the tank pool and tank body, which has the explosion-proof effect. In practical construction, however, it is often not operated according to the specification. Therefore, the potential safety hazard of buried storage tank is very outstanding, in spite of the safety management of gas station and strict regulations on the surrounding environment, which can ensure to some degree the decrease in the occurrence of safety accidents. However, only the reformation of storage tank itself may realize the intrinsically safety, so as to fundamentally eliminate such accidents as explosion of storage tank.Thus, it is necessary to research the explosion-proof technology reforming scheme and installation technology for typical oil storage devices such as gas station buried storage tank and refueling truckChin sining/ Procedia Engineering 00 (2011) 000–000– 4818Chen sining / Procedia Engineering 15 (2011) 4814 5 storage tank, as well as the implementation process of explosion-proof technology reforming for typicaloil storage devices.4. ConclusionWith the increasingly mature existing technology of the explosion-proof technology as well as thepromotion of a series of new achievements, the implementation and application of explosion-prooftechnology has also been greatly promoted. At present, the explosion-proof technology has begunpromotion and application in many fields such as gas station buried storage tank, oil (gas) truck, large oil(gas) depot or spherical tank. The oil products involve gasoline, diesel, and methanol gasoline, all overthe country.With the rapid growth of petrochemical industry, on the one hand, the application field of explosion-proof material will be wider and wider and the scale will be larger and larger; on the other hand, thetechnical development of the users of the explosion-proof material in oil, chemical and dangerouschemical industry have proposed higher requirements of technology, quality and variety for theexplosion-proof material, which has promoted the research and development of novel high qualitymaterial, from single explosion-proof material developing to safe, green, environmental, longevity andenergy-saving multifunctional material.AcknowledgmentThis study was supported by the National Natural Science Foundation of China (No. 50804042).References[1]J. Henrych. The Dynamics of explosion and its use[M ]. Amsterdam: Elsevier scientific publishing company, 1979: 1 - 5[2] LUO A im in, LIU Wei, Research on HAN Model of Barrier and Explosion Proof China SafetyScience Journal Vol. 18(4), 2008[3] BAM test report. Safety related tests with EXCO filling materials for explosion protection[R ].Berlin: Bundesanstalt fürmaterialforschun und prüfung Berlin, 2003: 1 - 23[4]USAF. Baffle material, explosion suppression, expand aluminum mesh, for aircraft fuel tanks. Mil -B - 87162A [ S]. USAF: 1994: 1 – 21[5]Aniserowicz, K,Sowa,A,Zielenkiewicz.M. Lightning protection of groups of floating roof tanks.Przeglad Elektrotechniczny, 2003,v 79, v 79 (n 7-8)固有的安全防爆技术的应用石油储存和运输设备陈西宁∗中国安全科学与技术学院,北京,p . r .中国,100012文摘开发和应用研究的小说固有的安全防爆材料和设备,研究人员正在利用理论分析与实验研究,以屏幕的防爆材料不同的成分,索引的热性能、力学性能石油和兼容性,通过一系列的实验,如腐蚀实验和力学实验,在一个努力研发新型防爆材料和加工技术,调查后操作状态现有典型的石油存储设备,防爆的切实可行的改革方案技术提出了;设计方法和安装技术的基础上,小说防爆设备常见的石油已经确定,在协会的综合性能测试和验证小说防爆材料。
附录一:The hydraulic pressure support development with first gazes[ Key word ] hydraulic pressure support; Control; Intellectualization1 hydraulic pressure supports developmentThe hydraulic pressure support is take the high-pressured liquid as a power, by certain hydraulic pressure part (cylinder, pipe accessory) one kind of strut and the control roof mining coal working surface equipment which becomes with some steel work combinations. Has the intensity high, the travelling speed quick, support the performance good, safe is reliable and so on the characteristic. Since the 20th century 50's, the hydraulic pressure support has gradually become the mining coal working surface core equipment, in the world mainly produced the coal country to invest the massive manpower physical resource and the financial resource carries on the research development to it. At present, support tends to take the hydraulic pressure support as the main body maturely, in the world has produced makes several hundred kind of frames and the up to ten thousand kind of models hydraulic pressure support, meets each kind of coal bed mining support need. On the century 60's, our country once has also developed 10 kind of hydraulic pressure supports, because all sorts of reasons have not obtained the promoted application, the hydraulic pressure support is in the development, the experimental stage; The 70's successively from England, Germany, Poland, former Soviet Union and so on mainly produce the coal country to introduce several 10 sets of hydraulic pressure supports. After the unceasing exploration, the use, the digestion and the summary, make each kind of type the support, it is the beginning which the domestically produced hydraulic pressure support develops; The 80's hydraulic pressure support research and development is in the innovation to enhance the stage, develops 30kind of new frames one after another, makes the ZZ series, the XY series, the ZD series and so on the different specification, and widely uses in the state-owned large and middle scale coal mines, obtains the good economic efficiency; 90's special hydraulic pressure support development obtains the rapid development, the mechanized shop net support, the water granulated substance fills the support, the reason support, the force support, puts goes against the coal support and so on to be published one after another; This century along with the computer technology, the automated technology popularization and the application, the hydraulic pressure support control obtains unprecedentedness to progress, gradually to the procedure control, the numerical control, the remote control and the automated control makes great strides forward.2 domestic and foreign hydraulic pressure supports differenceThe domestically produced support in the manufacture technology, the material quality performance, the processing craft, the control system and in the sealing property compares with the overseas advanced countries has the very big disparity.2.1 processings manufactures aspectAccording to the related synthesis picks the engineers and technicians to reflect that, the domestically produced hydraulic pressure support craft technology, the service life, the operational performance, use the material quality so far not yet to achieve in 1979 introduced 100 sets of supports the technical levels. If structural material: Germany uses the ST52 material it yield strength is 500 MPa, but our country uses 16 Mn material yield strength is only 350 MPa; Valve class: Overseas always uses the copper alloy valve shell and the high strength stainless steel valve core, our country is the 45# steel adds surface heat processing; In processing craft: The overseas cylinder endophragm is duplicate plates, the domestic product for does not plate, causes the column premature to appear the spot in the use process, scratches and so on the seal leaks the fluid phenomenon, affects support theeffect. The domestically produced hydraulic pressure support and the overseas production hydraulic pressure support compares the average to reduce 2 ~ 3 a service life.2.2 control systems aspectThe domestically produced hydraulic pressure support control system research and development is at backwardness condition, seriously restricted the support to move supposes the speed the enhancement and the synthesis picks the economic efficiency the display. In the world several mainly produce the coal great nation throughout to enhance the support control system achievement the synthesis to pick the economic efficiency the important method, the 20th century 60's use manually straight control the operating system; The 70's use the forerunner control system, along with it England first proposed the development electrohydraulic control system, the eighty's tends to maturely; The 90's ladders company develops the entire working surface electrohydraulic control system, follows closely after that Wister to cut down the advantage Asia - shell Switzerland special company to develop more advanced P - M3, P - the M4 electrohydraulic control system. Presently country and so on US, Germany, England, Australia basically all is the programmable electrohydraulic control, but our country still used the hand control system.2.3 hydraulic pressure parts aspectThe hydraulic pressure part research and development speed lags by far to the hydraulic pressure support need to develop. The hydraulic pressure support reliability mainly relies on the hydraulic pressure part reliability, the hydraulic pressure support in the coal mine production applies whether succeeds, the key lies in the hydraulic pressure part the technical performance whether does meet the requirements. Overseas at present uses the great current capacity safety valve, the fluid much controls the cone-way valve, the cut-off valve, initially supports the strength maintenance valve and the column quickly returns at once the fluid valve. To the hydraulic pressure part structural style, the geometry size, thechoice of material, the heat treatment method and the surface treatment and so on various aspects have conducted the thorough research and the development. Develops one batch of sealing property well, the sensitivity high, enters the row of fluid ability to be big, the anti- impact load strong each kind of hydraulic pressure part, adapts the hydraulic pressure support operating performance request. But our country kind of hydraulic pressure part research and development lags regarding this, at present still continued to use the century for 80's the product, has not formed the hydraulic pressure part universalization, the seriation, the standardization3 hydraulic pressure supports prospects for development forecastIn view of the fact that the science and technology high speed development, new technical, the new craft, the new method, the new material unceasing application and the computer technology unprecedented expansion, the hydraulic pressure support future development will have the extremely attractive prospect.3.1 designs ideas renewal, the hydraulic pressure support develops a revolutionMust consider the environment in the hydraulic pressure support design the attribute. Because the hydraulic pressure support working condition is bad, the person, machine the environment reciprocity question appears importantly. The green design is the choice of material, the product structure, the technique, the outward appearance modelling and the color matches according to the certain rule, adopts artistic the method to perform ingeniously to fuse, fully manifests the man-machine environment system the harmonious unification. The unwieldy hydraulic pressure support image safe, reliable, is been easy to service, lowly to consume energy, the high efficiency, the modelling artistic substitutes. This kind of green design, it not only Filters the environment and the resources both must meet the economical development needs, and must meet the human survival development needs, is the humanity sustainable developmental strategy in support design manifesting. Forexample: The hydraulic pressure support uses the multi- goals fuzzy design in the design process, requests to support the strength in a big way, moves a speed quickly, weight light, the timber wood are few and so on, each goal determined a function, namely many designs objective function, then the combination optimizes, determination preferred plan.3.2 will adopt the pure water hydraulic pressure technology, the hydraulic pressure support becomes the green machineryThe pure water hydraulic pressure technology is the hydraulic pressure domain development front. It not only has good anti- burns the nature, the radiation, moreover the price also cheaply, does not have the pollution, since the long-time hydraulic pressure support in Surface under has worked, because the use actuating medium is the emulsion, and has many chemical additives (emulsifier, guards against rust medicinal preparation, antiseptic, partner mixture and so on), the micro environmental pollution is extremely serious to the surface below, therefore, the hydraulic pressure support use pure water hydraulic pressure technology, to reduces the coal mine the production cost, protects the environment is beneficial, and may greatly improve the mine pit the work and the security condition. Unceasingly progresses along with the society, the people had a higher request to the dependent survival environment, hoped has a security, the environmental protection, the highly civilized green environment. The time request summoned the hydraulic pressure transmission (to origin in 1605 discovered the Pascal's law) this ancient brand-new technology resurfaced, and received the world the attention. At present, the western nation concentrates the strength to study this technology, and makes the unprecedented progress. For example: The lubrication attrition question, reasonably selects rubs the vice- material, has the engineering plastics, the structure ceramics, the high polymer material, guards against rust anticorrosion coating and so on. The structure ceramics have the resistance to wear, the anti- cavitation performance is good, the good chemical stability, characteristicand so on lower friction factor, prepares is favoured. Replaces the partial metals material in the hydraulic pressure part with the structure ceramics, big improvement its performance. In brief, the new material success develops and applies, precisely processes technical the unceasing progress, as well as each kind of new structure hydraulic pressure part making, all will become the hydraulic pressure support to use the pure water hydraulic pressure technology to enter the strict non- pollution domain, will provide the extremely attractive application prospects for development.3.3 high tech applications, the hydraulic pressure support tends to the intellectualizationThe advanced science and technology application is mutually seeps each kind of technology, mutually unifies in the foundation mutually assists, mutually promotes and the enhancement, fully uses each kind of related technical the superiority, enhances strong points and avoid weaknesses, after causes the combination the overall function to be bigger than the composition whole sum of each part of function comprehensive interdisciplinary studies.. The many kinds of technologies unceasingly seep to "the mechanical parent substance - hydraulic pressure support", including technical and so on machine, electricity, fluid, light, magnetism servosystem. Specifically said that, is the strength, the speed which outputs by the hydraulic pressure support are a goal, constituted from has output to the input closed-loop system, was involves sensing the technology, the computer control technology, the signal processing technology, the mechanical drive technology, the hydraulic transmission technology and so on. Because fast operating speed, formidable memory function and keen logical judgement function, thus has realized the man-machine dialogue, causes it operation maintenance conveniently, the entire machine function to be strong. The hydraulic pressure support application function unceasingly expands, unceasingly strengthens to the mine pit coal bed geology condition compatibility, production benefit toequipment dependent degree increasingly big, the operational reliability is more important. The breakdown diagnosis technology (including signal examination, breakdown judgement, failure detection, content and so on fault analysis) along with the high tech development theory (for example wavelet technology, nerve network, artificial intelligence and so on) will enter the hydraulic pressure support the early diagnosis, the prevention and the reduced accident occurrence, service blindness and the maintenance time, will lengthen the support service life, will enhance the production efficiency.4 concluding remarkIn summary, the hydraulic pressure support at present develops the main tendency is: Two columns shields type, enhances the hydraulic pressure support intensity, the design factor, moves a speed, the improvement individual part structure (overall top-beam, width center distance and so on), hydraulic pressure pipe accessory seriation, standardization, universalization, high working resistance, redundant reliability, with micro electron technology realization machine electrohydraulic integration digital gathering, operating mode monitor, breakdown diagnosis and automatic control.附录二:液压支架的发展与前瞻[关键词] 液压支架; 控制; 智能化1 液压支架发展概述液压支架是以高压液体为动力,由若干个液压元件(油缸、阀件)与一些金属构件组合而成的一种支撑和控制顶板的采煤工作面设备。
液压术语英文名称液压专业英语词汇acceptable conditions许用工况actual conditions实际工况actual force实际输出力air contamination空气污染air consumption耗气量air conditioner unit空气处理单元air filter空气过滤器adjustable restrictive valve可调节流阀amplifier放大器amplitude ratio幅值比analogue amplifier模拟放大器anti-corrosive quality抗腐蚀性automatic cycle自动循环axial piston pump轴向柱塞泵back pressure背压bladder accumulator气囊式蓄能器bleed line放气管路bonded washer组合垫圈breakout pressure启动压力butterfly valve蝶阀cartridge valve插装阀cavitation气穴charge pressure充油压力check valve单向阀circle循环circuit diagram回路图clamper管卡closed circuit闭式回路collapse pressure压溃压力compensator避震喉composite seal复合密封件continuous working conditions连续工况control of pump泵的控制control console操作台control panel控制屏cooler冷却器counterbalance valve平衡阀cracking pressure开启压力cushioning缓冲cylinder缸cycling speed循环速度De-energizing of solenoid 电磁铁释放density密度diaphragm valve膜片阀differential circuit差动回路differential cylinder差动缸differential pressure instrument压差计digital amplifier数字放大器direction of rotation旋转方向directly operated type直动式displacement排量dither颤振double-acting cylinder双作用缸Double throttle check valve 双单向节流阀drain line泄油管路drift漂移drive shaft coupling联轴器dwell phase停止工步duplex filter双筒过滤器efficiency效率effective filtration area有效过滤面积elastomer seal弹性密封件elbow弯头electrical pressure transducer压力传感器external leakage外泄漏extend stroke外伸行程filter pressure drop过滤器压降fitting;connection接头fixed restrictive valve固定节流阀flared fitting扩口式接头flash point闪点flexible hose软管flange connection法兰接头flange mounting法兰安装flow-combining valve集流阀flow control valve流量控制阀flow control circuit调速回路flow divider valve分流阀flow gain流量增益flow limit流量极限flow line管路flow meter流量计flow pass流道flow rate流量Flow valve 流量阀flower factor流量系数foot mounting底座安装force输出力four-way valve四通阀free position自由位frequency response频率响应function diagram功能图gate valve闸阀gear pump齿轮泵global(ball) valve球阀graphical symbol图形符号heat exchanger热交换器heater加热器hydraulic lock液压锁紧hydraulic motor液压马达hydraulic power流体传动hydraulics液压技术hydrodynamics液力技术hydropneumatics气液技术hysteresis滞环hydraulic amplifier液压放大器hydraulic controlled type液控式instantaneous conditions瞬态工况internal leakage内泄漏inlet pressure进口压力induced pressure负载压力kinematic viscosity运动粘度laminar flow层流lap遮盖leakage泄漏limited conditions极限工况linearity线性度linear region线性区liquid contamination液体污染liquid level measuring instrument液位计lubricator油雾气manually operated type手动式manifold block油路块mechanically controlled type机械控制式mechanical seal机械密封meter-in circuit进口节流回路meter-out circuit出口节流回路Manifold block 集成块needle valve针阀neutral position中位nitrile butadiene rubber;NBR丁腈橡胶noise level噪声等级nominal filtration rating公称过滤精度nominal pressure公称压力nozzle flapper喷嘴挡板null bias零偏null drift零漂null(quiescent) leakage零位内泄漏one-way restrictive valve单向节流阀opening开口open circuit开式回路operating conditions运行工况operating pressure运行压力outlet pressure出口压力over lap正遮盖override pressure调压偏差override control优先控制packing seal填料密封peak pressure峰值压力phase工步phase lag相位移Pilot valve 先导阀pilot pressure控制压力pilot-controlled check valve液控单向阀pilot-operated type先导式Pilot operated check valve 液控单向阀piston pump柱塞泵pilot line控制管路pipe-work管路布置piston seal活塞密封polytetrafluoroethene;PTFE聚四氟乙烯poppet valve锥阀portable particle counter便携式颗粒检测仪port油口Position feedback 位置反馈power station液压泵站pre-charge pressure充气压力pressure control circuit压力控制回路pressure drop;differential pressure压降pressure gauge压力表Pressure relief valve 压力溢流阀pressure switch压力开关pressure time diagram压力-时间图pressure relief valve压力控制阀pressure relief valve溢流阀pressure reducing valve减压阀Progressive flow 渐增流量Proportional valve 比例阀proof pressure耐压试验压力pulse generator脉冲发生器quick release coupling快换接头radial seal径向密封rapid advance phase快进工步rapid return phase快退工步rated conditions额定工况rated flow额定流量rated pressure额定压力rear end无杆端Rectifier plate 节流板reducer fitting异径接头replenishing line补液管路reservoir fluid capacity油箱容量resolution分辨率retract stroke内缩行程return line回油管路repeat ability重复性reproducibility复现性rigid tube硬管ripple波动rod end有杆端rod seal活塞杆密封rotary seal旋转密封Rotary knob 旋钮rust protection防锈性safety circuit安全回路sandwich valve叠加阀Sandwich plate valve 叠加阀sealed reservoir闭式油箱sensor传感器sequence valve顺序阀servo-valve伺服阀shut-off valve截止阀shuttle valve梭阀silencer消声器single-acting cylinder单作用缸slide valve滑阀solid contamination固体颗粒污染Solenoid valve 电磁阀speed regulator valve调速阀static pressure静压力sticking液压卡紧steady-state conditions稳态工况stiffness刚度sub-plate底板sub-plate valve板式阀Sub-plate mount 板式安装suction pressure吸入压力supply flow供给流量surge pressure冲击压力system pressure系统压力symbols for hydraulic and pneumatic components液压气动元件图形符号symbols for fluid logic devices流体逻辑元件图形符号symbols for logic functions逻辑功能图形符号symmetry对称度synchronizing circuit同步回路telescopic cylinder伸缩缸thermostat温度控制器threshold阈值Throttle valve 节流阀transfer function传递函数turbulent flow紊流under lap负遮盖unloading valve卸荷阀valve阀valve element阀芯valve element position阀芯位置variable displacement pump变量泵valve pressure drop阀压降valve polarity阀极性viscosity粘度water content含水量welded fitting焊接式接头wiper seal;scraper防尘圈密封working cycle工作循环working pressure工作压力working phase工作工步working stroke工作行程working line工作管路vane pump叶片泵zero position零位zero lap零遮盖一.阀类分流阀flow divider valve 截止阀shut-off valve球阀global(ball) valve 针阀needle valve闸阀gate valve 膜片阀diaphragm valve蝶阀butterfly valve 阀valve底板sub-plate 油路块manifold block 板式阀sub-plate valve 叠加阀sandwich valve 插装阀cartridge valve 滑阀slide valve 锥阀poppet valve 阀芯valve element 阀芯位置valve element position单向阀check valve液控单向阀pilot-controlled check valve梭阀shuttle valve压力控制阀pressure relief valve溢流阀pressure relief valve顺序阀sequence valve减压阀pressure reducing valve平衡阀counterbalance valve卸荷阀unloading valve流量控制阀flow control valve方向控制阀(directional valve)液压辅件(accessory)普通阀(common valve)Solenoid valve 电磁阀Check valve 单向阀Cartridge valve 插装阀Sandwich plate valve 叠加阀Pilot valve 先导阀Pilot operated check valve 液控单向阀Sub-plate mount 板式安装Manifold block 集成块Rotary knob 旋钮Rectifier plate 节流板Servo valve 伺服阀Proportional valve 比例阀Position feedback 位置反馈Progressive flow 渐增流量De-energizing of solenoid 电磁铁释放固定节流阀fixed restrictive valve可调节流阀adjustable restrictive valve单向节流阀one-way restrictive valve调速阀speed regulator valve分流阀flow divider valve集流阀flow-combining valveDDV-direct drive valve 直动式伺服阀二、介质类Phosphate ester (HFD-R) 磷酸甘油酯Water-glycol (HFC) 水-乙二醇Emulsion 乳化液Inhibitor缓蚀剂Synthetic lubricating oil 合成油三、液压安装工程Abrasion 摩擦Argon 氩气Butt welding 对接焊Contamination 污染Creep爬行Dipping process 槽式酸洗Extension (活塞杆)缩回Failure 失效Flushing 冲洗Grout 灌浆Inert gas welding 惰性气体焊Jog 点动Malfunction 误动作Nitric acid 柠檬酸Passivity 钝化Pickling 酸洗Retract(活塞杆)伸出Re-circulation 循环Socket welding 套管焊四、管接头Adjustable fittings/swivel nut 旋转接头Banjo fittings 铰接式管接头Bite type fittings 卡套式管接头Bulkhead fittings 长直通管接头Female connector fittings 接头螺母Mal stud fittings 端直通管接头Reducers extenders 变径管接头Tube to tube fittings 接管接头union 直通接管接头union elbow 直角管接头union tee 三通管接头union cross 四通管接头Weld fittings 焊接式管接头五、伺服阀及伺服系统性能参数Dynamic response 动态频响DDV-direct drive valve 直动式伺服阀NFPA-National Fluid Power Association 美国流体控制学会Phase lag 相位滞后Nozzle flapper valve 喷嘴挡板阀Servo-jet pilot valve 射流管阀Dither 颤振电流Coil impedance 线圈阻抗Flow saturation 流量饱和Linearity 线形度Symmetry 对称性Hysterics 滞环Threshold 灵敏度Lap 滞后Pressure gain 压力增益Null 零位Null bias 零偏Null shift 零飘Frequency response 频率响应Slope 曲线斜坡。
The hydraulic pressure support development with first gazes [ Key word ] hydraulic pressure support; Control; Intellectualization1 hydraulic pressure supports developmentThe hydraulic pressure support is take the high-pressured liquid as a power, by certain hydraulic pressure part (cylinder, pipe accessory) one kind of strut and the control roof mining coal working surface equipment which becomes with some steel work combinations. Has the intensity high, the travelling speed quick, support the performance good, safe is reliable and so on the characteristic. Since the 20th century 50's, the hydraulic pressure support has gradually become the mining coal working surface core equipment, in the world mainly produced the coal country to invest the massive manpower physical resource and the financial resource carries on the research development to it. At present, support tends to take the hydraulic pressure support as the main body maturely, in the world has produced makes several hundred kind of frames and the up to ten thousand kind of models hydraulic pressure support, meets each kind of coal bed mining support need. On the century 60's, our country once has also developed 10 kind of hydraulic pressure supports, because all sorts of reasons have not obtained the promoted application, the hydraulic pressure support is in the development, the experimental stage; The 70's successively from England, Germany, Poland, former Soviet Union and so on mainly produce the coal country to introduce several 10 sets of hydraulic pressure supports. After the unceasing exploration, the use, the digestion and the summary, make each kind of type the support, it is the beginning which the domestically produced hydraulic pressure support develops; The 80's hydraulic pressure support research and development is in the innovation to enhance the stage, develops 30 kind of new frames one after another, makes the ZZ series, the XY series, the ZD series and so on the different specification, and widely uses in the state-owned large and middle scale coal mines, obtains the good economic efficiency; 90's special hydraulic pressure support development obtains the rapid development, the mechanized shop net support, the water granulated substance fills the support, the reason support, the force support, puts goes against thecoal support and so on to be published one after another; This century along with the computer technology, the automated technology popularization and the application, the hydraulic pressure support control obtains unprecedentedness to progress, gradually to the procedure control, the numerical control, the remote control and the automated control makes great strides forward.2 domestic and foreign hydraulic pressure supports differenceThe domestically produced support in the manufacture technology, the material quality performance, the processing craft, the control system and in the sealing property compares with the overseas advanced countries has the very big disparity. 2.1 processings manufactures aspectAccording to the related synthesis picks the engineers and technicians to reflect that, the domestically produced hydraulic pressure support craft technology, the service life, the operational performance, use the material quality so far not yet to achieve in 1979 introduced 100 sets of supports the technical levels. If structural material: Germany uses the ST52 material it yield strength is 500 MPa, but our country uses 16 Mn material yield strength is only 350 MPa; Valve class: Overseas always uses the copper alloy valve shell and the high strength stainless steel valve core, our country is the 45# steel adds surface heat processing; In processing craft: The overseas cylinder endophragm is duplicate plates, the domestic product for does not plate, causes the column premature to appear the spot in the use process, scratches and so on the seal leaks the fluid phenomenon, affects support the effect. The domestically produced hydraulic pressure support and the overseas production hydraulic pressure support compares the average to reduce 2 ~ 3 a service life.2.2 control systems aspectThe domestically produced hydraulic pressure support control system research and development is at backwardness condition, seriously restricted the support to move supposes the speed the enhancement and the synthesis picks the economic efficiency the display. In the world several mainly produce the coal great nation throughout to enhance the support control system achievement the synthesis to pickthe economic efficiency the important method, the 20th century 60's use manually straight control the operating system; The 70's use the forerunner control system, along with it England first proposed the development electrohydraulic control system, the eighty's tends to maturely; The 90's ladders company develops the entire working surface electrohydraulic control system, follows closely after that Wister to cut down the advantage Asia - shell Switzerland special company to develop more advanced P - M3, P - the M4 electrohydraulic control system. Presently country and so on US, Germany, England, Australia basically all is the programmable electrohydraulic control, but our country still used the hand control system.2.3 hydraulic pressure parts aspectThe hydraulic pressure part research and development speed lags by far to the hydraulic pressure support need to develop. The hydraulic pressure support reliability mainly relies on the hydraulic pressure part reliability, the hydraulic pressure support in the coal mine production applies whether succeeds, the key lies in the hydraulic pressure part the technical performance whether does meet the requirements. Overseas at present uses the great current capacity safety valve, the fluid much controls the cone-way valve, the cut-off valve, initially supports the strength maintenance valve and the column quickly returns at once the fluid valve. To the hydraulic pressure part structural style, the geometry size, the choice of material, the heat treatment method and the surface treatment and so on various aspects have conducted the thorough research and the development. Develops one batch of sealing property well, the sensitivity high, enters the row of fluid ability to be big, the anti- impact load strong each kind of hydraulic pressure part, adapts the hydraulic pressure support operating performance request. But our country kind of hydraulic pressure part research and development lags regarding this, at present still continued to use the century for 80's the product, has not formed the hydraulic pressure part universalization, the seriation, the standardization3 hydraulic pressure supports prospects for development forecastIn view of the fact that the science and technology high speed development, newtechnical, the new craft, the new method, the new material unceasing application and the computer technology unprecedented expansion, the hydraulic pressure support future development will have the extremely attractive prospect.3.1 designs ideas renewal, the hydraulic pressure support develops a revolutionMust consider the environment in the hydraulic pressure support design the attribute. Because the hydraulic pressure support working condition is bad, the person, machine the environment reciprocity question appears importantly. The green design is the choice of material, the product structure, the technique, the outward appearance modelling and the color matches according to the certain rule, adopts artistic the method to perform ingeniously to fuse, fully manifests the man-machine environment system the harmonious unification. The unwieldy hydraulic pressure support image safe, reliable, is been easy to service, lowly to consume energy, the high efficiency, the modelling artistic substitutes. This kind of green design, it not only Filters the environment and the resources both must meet the economical development needs, and must meet the human survival development needs, is the humanity sustainable developmental strategy in support design manifesting. For example: The hydraulic pressure support uses the multi- goals fuzzy design in the design process, requests to support the strength in a big way, moves a speed quickly, weight light, the timber wood are few and so on, each goal determined a function, namely many designs objective function, then the combination optimizes, determination preferred plan.3.2 will adopt the pure water hydraulic pressure technology, the hydraulic pressure support becomes the green machineryThe pure water hydraulic pressure technology is the hydraulic pressure domain development front. It not only has good anti- burns the nature, the radiation, moreover the price also cheaply, does not have the pollution, since the long-time hydraulic pressure support in Surface under has worked, because the use actuating medium is the emulsion, and has many chemical additives (emulsifier, guards against rust medicinal preparation, antiseptic, partner mixture and so on), the micro environmental pollution is extremely serious to the surface below, therefore, the hydraulic pressure support use pure water hydraulic pressure technology, to reduces the coal mine theproduction cost, protects the environment is beneficial, and may greatly improve the mine pit the work and the security condition. Unceasingly progresses along with the society, the people had a higher request to the dependent survival environment, hoped has a security, the environmental protection, the highly civilized green environment. The time request summoned the hydraulic pressure transmission (to origin in 1605 discovered the Pascal's law) this ancient brand-new technology resurfaced, and received the world the attention. At present, the western nation concentrates the strength to study this technology, and makes the unprecedented progress. For example: The lubrication attrition question, reasonably selects rubs the vice- material, has the engineering plastics, the structure ceramics, the high polymer material, guards against rust anticorrosion coating and so on. The structure ceramics have the resistance to wear, the anti- cavitation performance is good, the good chemical stability, characteristic and so on lower friction factor, prepares is favoured. Replaces the partial metals material in the hydraulic pressure part with the structure ceramics, big improvement its performance. In brief, the new material success develops and applies, precisely processes technical the unceasing progress, as well as each kind of new structure hydraulic pressure part making, all will become the hydraulic pressure support to use the pure water hydraulic pressure technology to enter the strict non- pollution domain, will provide the extremely attractive application prospects for development.3.3 high tech applications, the hydraulic pressure support tends to the intellectualizationThe advanced science and technology application is mutually seeps each kind of technology, mutually unifies in the foundation mutually assists, mutually promotes and the enhancement, fully uses each kind of related technical the superiority, enhances strong points and avoid weaknesses, after causes the combination the overall function to be bigger than the composition whole sum of each part of function comprehensive interdisciplinary studies.. The many kinds of technologies unceasingly seep to "the mechanical parent substance - hydraulic pressure support", including technical and so on machine, electricity, fluid, light, magnetism servosystem.Specifically said that, is the strength, the speed which outputs by the hydraulic pressure support are a goal, constituted from has output to the input closed-loop system, was involves sensing the technology, the computer control technology, the signal processing technology, the mechanical drive technology, the hydraulic transmission technology and so on. Because fast operating speed, formidable memory function and keen logical judgement function, thus has realized the man-machine dialogue, causes it operation maintenance conveniently, the entire machine function to be strong. The hydraulic pressure support application function unceasingly expands, unceasingly strengthens to the mine pit coal bed geology condition compatibility, production benefit to equipment dependent degree increasingly big, the operational reliability is more important. The breakdown diagnosis technology (including signal examination, breakdown judgement, failure detection, content and so on fault analysis) along with the high tech development theory (for example wavelet technology, nerve network, artificial intelligence and so on) will enter the hydraulic pressure support the early diagnosis, the prevention and the reduced accident occurrence, service blindness and the maintenance time, will lengthen the support service life, will enhance the production efficiency.4 concluding remarkIn summary, the hydraulic pressure support at present develops the main tendency is: Two columns shields type, enhances the hydraulic pressure support intensity, the design factor, moves a speed, the improvement individual part structure (overall top-beam, width center distance and so on), hydraulic pressure pipe accessory seriation, standardization, universalization, high working resistance, redundant reliability, with micro electron technology realization machine electrohydraulic integration digital gathering, operating mode monitor, breakdown diagnosis and automatic control.Hydraulic pressure support battery solution controlengineering research and applicationKey word:Hydraulic pressure support;Battery solution control system;DesignapplicationA coal mining technology significant innovation. At present,The battery solution control technology in synthesis and so on US, Germany picked the technical leading country to obtain the widespread application,But our country then only then gradually the necessary use battery solution controls the technology in recent years on some hydraulic pressure supports1 battery solution control technology basic principle and main composition1.1 Battery solution control technology basic principle(1)Bidirectional neighbour control system.The synthesis picks working surface each support has the frame to control the box,The operator controls the box choice neighbour control mode through the support frame,Then sends out the corresponding control command according to the instruction (to produce electrical signal),Causes electro-magnet or micro electrical machinery movement which on neighbour corresponds,Let the electrical signal transform as the hydraulic pressure signal,Controls the host to control the valve to open,Supplies the fluid to the support hydraulic cylinder,Realization neighbour support corresponding movement. The support working mode active status feeds back the frame by the position transmitter and the pressure transmitter to control the box,The frame controls the box to decide the support again according to the sensor feedback signal the next movement.(2)Bidirectional becomes the group control system.Arranges the working surface support is certain groups,In on this group of in first frames presses the frame by the operator to control the box the start key,Sends out an instruction,Neighbour presses the pre-set sequence movement,After moves the frame to complete automatically sends out the control signal to control the box for next,Next starts the movement. Infer from this,In realization group support automatic control. (3)Entire working surface automatic control system.The function consummates battery solution.The control system is equipped withthe main control console, the infrared installment,Can realize the support and the coal mining machine linkage entire working surface automation control. Its principle is:On each support frame controls the box with the main control console networking,When the support infrared receiving device receives the position which the coal mining machine infrared launcher sends out to believe.After number,The feedback gives the main control console,The main control console sends out the instruction according to the feedback signal,Causes the corresponding support movement.1.2 Main constituent(1)Battery solution controller (SCU).The battery solution controller is a control system department.Series "heart",It by microprocessor, the intelligence transmission unit, operates the keyboard and the data receiving device and so on is composed. The battery solution controller has two aspects the functions:On the one hand is defers to the operational order and the pre-set sequence completes the solenoid valve group to open shuts,Then control support column, hoisting jack movement;On the other hand it receives the condition data which on the support obtains (including pressure, displacement and so on) and performs to analyze the judgment,Then controls the support the movement,And demonstrates the support state variable and the support breakdown.(2)Battery solution control valve group (FZ).The control valve group is one kind of multipurpose control hydraulic pressure solenoid valve,May replace the fluid cycle selector valve,This kind of valve assembly has causes the support movement the valve group and the surveillance support working condition pressure switch,Opens or the closed valve passage according to the controller instruction.(3)Central control bench (MCU).Whether the system does use MCU,Must the working surface automated horizontal height which determined according to the user decide. Only installs the battery solution controller,Even does not need to install the ground master control room (MCU1) and the mine shaft control room (MCU2),Also may realize the entireautomation. The lowest level control system is a bidirectional neighbour unicontrol,What at present is commonly used is "as soon as controls four" the system,Then expands to the automatic arrangement, becomes the group to control, to become the group to pass and the combination function and so on,These all do not need the central control bench.(4)Periphery accessory.The battery solution control system has can survey Condition, And transforms the hydraulic pressure parameter into the electronic signal original part pressure transmitter,The reflection passes the hoisting jack travelling schedule position contact sensor as well as uses for automatically to start the coal mining machine long-distance control hydraulic pressure support battery solution controller the infrared receiver and so on. All sensors all have respective output signal,Thus may discover the position which the line severs,And is distinguished by each support battery solution controller. If the system matches in the mine shaft working surface or the ground control room Has the central control bench,Has the breakdown cable line or the sensor can demonstrate on the key station screen,Like this very easy definite breakdown position battery solution control flow like chart 1 shows2 、battery solutions control the support the meritBelow this support and the hand control system compare has the merit(1)The support travelling speed is quick.At present the domestic hydraulic pressure support is es the hand control,It passes the speed besides to receive the system current capacity and the hydraulic pressure part has flowed the ability the limit,The worker also has the direct influence in the bay travelling speed to it,This kind of influence appears the outstandingly in the thin coal bed. The battery solution control support work process may automatically circulate carries on,Sped up moved a speed form eight to ten mintenuse,This speed can follow form13113 to 1315m/Min coal mining machine speed,Shan Taibeng current capacity 400 L/Min,Needs 2 to pump the simultaneous working. Satisfied the high efficiency coal mining machine fast to cut..(2)Improved the roof to support and protect the condition.Because uses to press every time Niu operates,May enable the support to follow close on after the coal mining machine carries on supports and protects,Moreover,Must act the support requests its two sides the support fastening to support and protect the roof,This characteristic and the correct strut unify,The guarantee forms a firm protecting band along the working surface.(3)Guaranteed the hydraulic pressure support fixed initially supports the strength.Battery solution control system.The passable excess pressure sensor feedback signal or lengthens the control electromagnetism the pilot valve on time realization at the beginning of support to support the strength self-preservation first. Guaranteed fixed initially supports the strength,Reduced the column to increase anti- needs the time,Enhanced has supported and protected the efficiency,Also the entire working surface at the beginning of support supports the strength evenly to be consistent,Improved the roof control(4)May have the pressure to move the frame.Uses the battery solution control system,Is moving the frame.In process,Easy to realize the belt pressure to move the frame,Reduced the working surface roof to have the frequent impact load to the hydraulic pressure support,Protection roof adjacent formation stability,Lengthens the hydraulic pressure support the service life.(5)Improved the working surface straight line.With manual operation compared to,The overwhelming majority battery solution control support all is pusher type,This meant the conveyer pulls the phenomenon to be few,Causes all supports by the biggest displacement quantity to abut in a working surface conveyer armored cable side,Maintains a straight working surface. Moves a step of distance to be accurate,Cuts the crest line to be neat,Improved has supported and protected the effect,And causes the scraper conveyer and the entire working surface straight line. The nature is good,The coal mining machine truncation depth is accurate. Improved the scraper conveyer and the coal mining machine operating mode. Moreover at the same time the multi- frames pushes slides,Slowly causes the scraper conveyer to be curving,Avoids the chute attachment point having the oversized stress.(6)Improved the support operator's working condition.Battery solution control technical application,Has realized the hydraulic pressure support remote control operation,But indirect maintenance,The worker work condition and the labor intensity have the enormous improvement,Because uses the computer automatic control,Reduced worker's misoperation.(7)The operation flexibility is big.Supports and protects the system the support operation sequence is very easy to change,May act according to the different mining condition,Is suitable specially for the thin coal bed and inclines anxiously the coal bed,Also may use in the drum coal mining machine working surface,Also may use in the coal plow working surface;Also may use in promptly supporting and protecting (moves first frame boosts slides) supports and protects the way,Also after may use in lags supports and protects (pushes first slides moves) supporting and protecting the way.(8)The system can realize the long-distance procedure control.The operator may the root.According to coal mining machine coal cutting choice of direction best position,Has avoided operator's casualty,At the same time also reduced the dust to the body the harm.(9)The battery solution control system may and the coal mining machine and the scraper conveyer.Automatic control system coordination linkage,Realizes the entire automated synthesis to pick the working surface. The support and the coal mining machine running status and the data may transmit to the tunnel in the main control console and the ground central control center,Is advantageous for the realization entire mine pit automated management.3、domestic and foreign development surveysAt present US, Germany and so on walk in this technology in the world front row,Its hydraulic pressure support battery solution control technology disposition has the breakdown to diagnose the early-warning installation,May realize the hydraulic pressure support and the coal mining machine, the scraper machine linkage and the long-distance control. Our country develops the hydraulic pressure support batterysolution control system start to be late,Has developed successfully the first entire working surface hydraulic pressure support battery solution control system since 1995,Also has the many kinds of models the battery solution control system hydraulic pressure support to be published. But our country produces battery solution control system hydraulic pressure support also not in mine shaft promotion use,Many high production highly effective working surfaces use the battery solution control system hydraulic pressure support also to have from the overseas import. The support battery solution control system develops which from our country looked,Still was in Shan Jia and becomes the group procedure to control.System initial stage. In the system does not have the main control console,Support and coal mining machine linkage entire working surface automatic control system also in development stage. Zhengzhou coal mine mechanical group limited liability company in the last few years through and German DBT Corporation, emperor fragrance Bach company and so on cooperation,The overseas advanced battery solution valve the hydraulic pressure support which will produce with this company necessary,Takes the lead to put into the use in the Jincheng coal industry group,Has met the design requirements completely,Has coal industry group 6 syntheses successively and so on the Jincheng, god China picks working surface nearly 800.The battery solution control hydraulic pressure support already or was going to put into the use. ZY4400 /9 /21 thin coal bed coal plow working surface battery solution control hydraulic pressure support and the ZY8640 /2,515 /55 manufacture domestically picks the high shield type hydraulic pressure support through to have the product appraisal in pairs greatly which four Chinese Academy of Science academicians participates (appraisal),The appraisal thought these 2 kind of supports overall performance achieves the world advanced level. Moreover,Corporate design manufacture Chinese god China localization battery solution control hydraulic pressure.Support ZY7600 /22 /45/The world is highest 612 meter two columns shields type battery solution control hydraulic pressure support ZY9400 /28 /62 has all represented the domestically produced support maximum level,Achieved or approaches the world advanced level.Above two articles originate from Elsevier the ScienceDirect periodical液压支架的发展与前瞻[关键词] 液压支架; 控制; 智能化1液压支架发展概述液压支架是以高压液体为动力,由若干个液压元件(油缸、阀件)与一些金属构件组合而成的一种支撑和控制顶板的采煤工作面设备。