煤矿专业词汇
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煤矿专业词汇
15-21m increase rapidly迅速增长;
1.5-5m支承压力峰值peak abutment pressure
magnitude of the peak abutment pressure峰值大小:1.5-5
overburdern weight
后方压力:vertical pressure
face area:far below the cover load
gob area:gradually increase
at last:the cover load
范围:0.3-0.4 the overburden thickness.
No abutment pressure
Side abutment
First felt:At the same time as the front abutment pressure
范围:from the rib to 1/3 or 1/4 h
largest at the ribside, decrease exponentially with distance
from rib
position of peak pressure:0.015h Magnitude depend on the
thickness and length of the immediate roof hanging in the gob.
Gob area 采空区
稳定-- slip, sag, separate-- cave in
Face area 工作面区
Support the immediate roof
Solid coal 实体煤
Chapter 4 .3 Roof support system
Face-to-gob distance 控顶距,工作面到采空区的距离。
Yield pressure 屈服压力
support resistance 支架阻力
Face-to-tip distance 端面距
Precut 预切割 Frames 节式支架
Stroke 行程
Chock support 垛式支架
Double-acting ram 双作用千斤顶
Web cut 截深
Shields 掩护式支架
Double link 双键
Lemniscate 双纽线,四联杆
Roof canopy 顶梁Chock-Shield支撑掩护式支架
leg,prop 立柱
canopy 顶梁
forward canopy 前梁
rear canopy 尾梁
caving shield 掩护梁
flipper,spauling shield 护帮板
slider, jack board 插板
ram ,cylinder,jack 千斤顶
hose 油管
emulsion 乳化液
valve 阀
support yielding 支架卸载
Chapter 4.4 Longwall coal-getting machine
miner,mining machine 采煤机continuous miner 连续采煤机
shearer 滚筒采煤机
motor 电动机、马达
electric motor 电机
haulage gearcase 牵引部
gearhead 传动部
cutter drum gearcase 滚筒截割部bedplate 底盘、底座
control unit 控制装置 chain 链条
reducing gear box 减速箱
pillboard 挡煤板
cowl 挡煤板
bit 截齿
drum 滚筒
ranging-arm 摇臂
gear 齿轮
track 轨道
gear track 齿轨
gearcase n.齿轮箱
Rotor 转子
Chapter 4.5 Conveying system
flexible flight conveyor / face chain conveyor 工作面可弯曲刮板输送机
main components 主要部件
drive head机头部
electric motor电动机
Hydraulic coupling液力联轴器
speed reducer减速器
chain wheel / sprocket链轮
drive head frame机头架
middle sections中间部
line pan溜槽
flight / scraper刮板
link chain刮板链endless chain无极链
机尾部tail end
机尾架Drive end frame
链轮sprocket
附属装置auxiliary drives/units 挡煤板spillboard / spill plate (cowl 罩,外壳)
铲煤板ramp plate
千斤顶jack
chain drive链式传动:
classification according to chain arrangement 双边链double
strand outboard chain
三链triple strand chain
单中链single middle chain
双中链double middle chain
新型刮板输送机
侧卸式side-loading fight conveyor
垂直转弯式roller-curve fight conveyor
转载机Transfer conveyor
A short heavy flexible flight conveyor
桥式转载机(bridge )stage loader
区段皮带输送机
Main components
皮带belt
托辊roller 支撑托辊supporting roller
机架frame
传动装置drive unit
电动机electric motor
联轴器coupling
减速器speed reducer
滚筒drum
①卸载滚筒unloaded drum
②机尾导向滚筒tail guide drum
③拉紧滚筒take-up drum
④机尾导向滚筒guide drum 拉紧装置take-up units
制动装置Braking devices 采区运输系统:
上山rise
下山dip
Dip angle ≤15°belt conveyor
15°<Dip angle≤25°chain conveyor
Dip angle>25°ceramic conveyor
水平运输系统
水平运输大巷horizontal haulage entry
belt conveyor
矿车trolley wagons
机车locomotive
电力机车trolley locomotive
蓄电池机车battery locomotive
矿车wagon
固定箱式矿车Fixed box wagon
Tipping bucket wagon
Front unloading wagon
底卸式矿车Bottom-dump wagon
立井提升系统
矿井提升系统Mine hoist system
提升机Engine hoist
钢丝绳wire rope
天轮head sheave(n.滑轮)
箕斗skip
辅助运输auxiliary transportation Transportation of material,
equipment, waste and personnel 材料、设备、矸石、人员
副井Auxiliary shaft
Similar to main shaft
罐笼Cage――hoist container
斜井Slope In the slope, material and equipment are usually transported
by direct rope hoist and endless rope hoist. While the waste is
transported by skip and train according to the dip angle. The
personnel are transported by a special man-car in the slope.
水平运输大巷horizontal haulage entry Electric locomotive
haul the wagons to transport material, equipment, waste. Electric
locomotive haul the special man-cars
to transport miners.
采区上下山district rise and dip
1)有极绳提升Direct rope hoist
dip angle:8-22
钢丝绳的一端与矿车相连,通过绞车(winch)放出和收回。
2)无极绳提升Endless rope hoist
dip angle:≤10
区段运输
Tail entry:wagons +wire rope
Overhead monorail 单轨吊
Overhead endless rope hoist
Transfer conveyor 转载运输机
Stage loader 桥式转载机
Roller curve conveyor 滚轴转弯运输机Chapter 4.6 Ventilation
system
风机:Ventilation fan
回风井:Return shaft
进风井:Intake shaft
Working face
Intake working
回风巷道:Return roadway
新鲜风:Fresh air
Air flow