GMGB机械隔膜计量泵样本

Get a free quote today:Commercial Industrial Supply 1444 East Main StreetRock Hill, SC 29730 USA Tel: (866) 777-8001Email: *****************Pulsafeeder ExpertiseSince 1936, Pulsafeeder has been the global leader in fluids handling technology and innovation in chemical dosing. Pulsafeeder has built a foundation of success with thousands of installations in fluid handling applications. Our extensive product breadth enables us to provide the convenience and efficiency of single-source solutions across various industries. 0912123135221008360002456831382669510.03.04.05.16.210.3180047675.7860160046.265.8175249435200114.9227.2422.710.36.25.13200845J K22 (5.8) 14 (3.8) 44(11.6) 28(7.5)75.7(20)49(13.0)102 (26.9) 66 (17.4)175 (46.2)113(30)128 (33.8) 83 (21.9)195 (51.5) 126 (33.4)249 (65.8) 161 (42.7)1300 (343) 843(222.6)1600 (423) 1037 (274.0)2600 (687) 1686 (445.3)3200 (845) 2074 (548.0)10.3 15010.3 15010.3 150 5.1 75 5.1 7510.3 15010.3 15010.3 150 4 60 4 60 4 60 4 6037 (24) 73 (47)125 (81) 73 (47)125 (81) 98 (64)146 (95)186 (121)146 (95)186 (121)146 (95)186 (121)0.18 0.250.18 0.250.18 0.250.18 0.250.18 0.250.37 0.50.37 0.50.37 0.51.1 1.51.1 1.51.1 1.51.1 1.550 Hz Flow LPH (GPH)Pressure SPM@ 50 Hz PowerModel1450 RPM940 RPMBar PSI1450 (940) RPM KW HP50HzJK26.5 (7) 17.5 (4.6) 53 (14) 35 (9.3) 91 (24) 60 (16)123 (32.4) 81 (21.4)212 (56) 140 (37)159 (42) 105 (27.7)246 (65) 163 (43) 313 (83) 207 (55)1440 (380) 952 (251)1800 (476) 1190 (314)2880 (761) 1903 (503)3600 (951) 2379 (638)10.3 15010.3 15010.3 150 5.1 75 5.1 7510.3 15010.3 15010.3 150 4 60 4 60 4 60 4 6044 (29) 88 (58)150 (99) 88 (58)150 (99)117 (77) 175 (116)223 (147)175 (116)223 (147)175 (116)223 (147)0.18 0.250.18 0.250.18 0.250.18 0.250.18 0.250.37 0.50.37 0.50.37 0.51.1 1.51.1 1.51.1 1.51.1 1.560 Hz Flow LPH (GPH)Pressure SPM@ 50 Hz PowerModel1725 RPM 1140 RPM Bar PSI 1725 (1140) RPM KW HP 60HzOMNI Series PumpsThe OMNI series is designed to be an economical, compact, rugged, simple, and reliable diaphragm metering pump. 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The reciprocating diaphragm displaces controlled volume of process fluid through the suction and discharge valve mechanism.Benefits:•Eliminates hydraulic fluid•Simplifies commissioning and maintenance •Minimizes power requirements •Economical pumping solutionsCompletely non-vented Gearbox Design (DC7) prevents condensation and ingress of water and other containments. This provides exceptional durabiity and protection from the most extreme environments.Rugged Power Transmission Benefits:•Heavy duty worm gear is hardened and polished steel for DC7•DC2-DC4 worm gear is constructed of durable long life Bronze•Double shielded greased for life bearingsreduce your maintenanceSuction Stroke Discharge StrokeModel Specific QR CodePulsafeeder assists everyone in the field with information for THAT SPECIFIC PRODUCT , quickly and easily. No dedicated app needed. Simply use your QR Reader on your smart phone or tablet and scan the QR Code located on the Pulsafeeder product label, either Pump or Controller.•Identify - Model Number, Serial number, KOPkit (Repair Kit)•View - Quickly find product information such as parts list, IOM, tech sheet and more •Contact - Call or email Tech Support immediately to assist you•Email - Send this information to yourself or someone else, to save or even view laterFeatures & BenefitsController Ready•MPC controller option for DC 2-4•Handheld remote controller on pump or wall mounted •Display in LPH or GPHEasy to Install, Rugged Construction•Simple, intuitive design is easy to operate and maintain•Oil free, greased for life bearing with no more oil to buy or change (DC 2-4, DC7 has oil bath)•Compact and lightweight•Designed to withstand both indoor or outdoor rigors•Fan cooled motor design(when protected from precipitation and direct sunlight)Manual Stroke Adjustment Mechanism (DC2-4 only)•Simple, click in place manual adjustment•Lock mechanism to assure desired setting is maintained•Turndown capacity adjustable up to 1000:1 with MPC controlsCartridge Check Valves (DC2-4 only)•Guided ball check system reduces back flow and enhances priming characteristics•Simple o-ring seals provide for reliable leak free performance and easy replacementPatented Stroke Adjustment Mechanism (DC7 only)•Metering accuracy to +/-2% of flow •Provides full motion operation •Easy to read adjustment knobPatented Quick Change Check Valve System•Unique ball valve design is easy to access and very accurate •Stands up to wide range of acids, caustics and solvents•Completely inline accessible. No need to remove piping to service •Includes PVDF, PP & 316 SS materials(DC7 only)OMNI ComponentsReagent Head IEC & NEMA MotorcapableLightweight AluminiumCaseManual StrokeAdjustment withLock MechanismMechanicallyDriven HardenedSteel PistonDurable Heavy Duty DiaphragmHypalon Backed TFE/Teflon FaceCartridge CheckValvesDC2-4ReagentHeadPatentedQuick Change Check Valve System Durable Heavy Duty DiaphragmPTFE Disk DiaphragmMechanicallyDriven HardenedSteel PistonPatented Full MotionStroke AdjustmentMechanismLightweight AluminiumCaseDC7IEC & NEMA Motor capableControl OptionsMetering Pump Controller(Models DC 2-4 only)•Automatically controls and displays flow with a 4-20 mA input, handheld keypad, and manual stroke control•Controls Pulsafeeder metering pumps up to 1000:1 turn down ratio•The IP56 (NEMA 4X) Handheld user inter face is attached to the pump with 4.5 feet (1.5 meters ) of cable•Optionally, the Handheld can be mounted up to 1000 feet (304 meters) away from the pump•Handheld displays flow rate of the pump in LPH or GPH•Use digital inputs and outputs to monitor and control :•Supply tank level•Pump flow verification•Remote status indication of pump (on/off)•Pump alarm status•Pump auto/manual statusFor high technology in a simple to understand package at an economical price, add an MPC to the OMNI pump to take advantage of a complete system integration between metering pump and process.SystemsWhen used in a system, the OMNI Pump can be used in applications such as:•Water Conditioning Service-Chlorination •Water Treatment Service-Odor Control •Wastewater Service-Polymer Injection •Process pH Treatment-Acids & Caustics •Process Water-Corrosion InhibitorBack Pressure Valves provide positive back pressure for systems with less than the minimum required pressure difference between the discharge and suction side of the metering pump to assure best metering performance.Parts & AccessoriesCalibration ColumnsThese columns are constructed of clear PVC tubes with PVC end caps or an option for Borosilicate glass with Teflon end caps and should be sidedfor a 30-second draw down.Pressure Gauges are relied on to measure pressure in the system. Proper pressure is necessary to insure flow. Pulsafeeder Pressure Gaugesare accurate and reliable.A KOPkit (Keep On Pumping) can help you cut downtime and put you back in business fast. Use KOPkits for preventive maintenance and to ensure continuous high performance from your Pulsafeeder meteringpump.Pulsafeeder’s Pulsation Dampeners improve pump system efficiency by removing pulsating flows from positive displacement pumps.PulsaLube is the only oil Pulsafeeder recommends for use in metering and transfer pumps. Pulsalube is a superior blend of oils designed to provide optimal lubrication and extend equipment life.prevent anoverpressurizationsituation from ever damaging your pumps or pipes. Overpressurization can occur when a valve is closed or a blockage occurs. They are always recommended equipment for any pump or skid system.Pressure Relief Valves OMS001 C15。

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隔膜式计量泵利用特殊设计加工的柔性隔膜取代活塞，在驱动机构作用下实现往复运动，完成吸入、排出过程。

电动隔膜泵由于隔膜的隔离作用，在结构上真正实现了被计量流体与驱动润滑机构之间的隔离。

高科技的结构设计和新型材料的选用已经大大提高了隔膜的使用寿命，加上复合材料优异的耐腐蚀特性，隔膜式计量泵目前已经成为流体计量应用中的主力泵型。

一、隔膜式计量泵的工作原理：电机经联轴器带动蜗杆并通过蜗轮减速使主轴和偏心轮作回转运动，由偏心轮带动挺杆在导筒内作往复运动。

连同膜片，通过单向阀的作用使泵腔内逐渐形成真空，吸入阀打开，吸入液体;当膜片向前死点移动时，此时吸入阀关闭，排出阀打开，液体在膜片的推动下排出。

在泵通过调节一定的行程的往复顺还工作形成连续有压力、定量的排放液体。

二、隔膜式计量泵的结构图：隔膜泵式计量泵的结构图三、隔膜计量泵的特点：1、无泄漏，特别适用于输送危险的介质。

2、液压隔膜计量泵在吸入过程中为克服隔膜的弹性变形，还需消耗一定的能量，因此吸入性能较柱塞计量泵差。

3、隔膜计量泵的余隙容积较大，同时由于隔膜在力下的变形，使容积系数较低。

4、为保证隔膜寿命和提高容积效率，隔膜计量泵的往复次数通常较低，多数情况下n≤100次/min。

5、隔膜计量泵缸头的径向尺寸较大，当流量过大时，结构布置困难，因此隔膜计量泵的流量较小。

6、受隔膜强度的限制，排出的压力不能很高。

米顿罗计量泵产品选型样本米顿罗计量泵是一种流量比例装置，常用于液体输送系统中的流量测量和控制。

它主要由驱动装置、计量装置和控制装置组成。

米顿罗计量泵具有计量精确、可靠性高、适应性强等特点，在化工、石油、医药等行业广泛应用。

本文将介绍米顿罗计量泵的主要选型样本。

首先，我们需要确定计量泵的流量范围。

通常，计量泵的流量范围是根据输送液体的流速和输送量来决定的。

一般来说，计量泵的流量范围可以从几升/小时到数万升/小时。

根据具体的应用需求，我们可以选择不同流量范围的计量泵。

其次，我们需要选择合适的计量泵类型。

米顿罗计量泵主要有容积式和光电式两种类型。

容积式计量泵是通过容积腔、容积活塞和传动装置来完成液体计量的。

光电式计量泵则是通过光电传感器来检测液体流动，并根据流速进行计量。

根据液体性质和应用场景的不同，我们可以选择适合的计量泵类型。

然后，我们需要考虑计量泵的材质和密封方式。

计量泵的材质通常有不锈钢、碳钢和铸铁等。

根据输送液体的化学性质和温度要求，我们可以选择适合的材质。

此外，密封方式也需要考虑，常见的密封方式有机械密封和填料密封等。

接下来，我们还需要考虑计量泵的出口压力和控制方式。

出口压力是指计量泵输出液体的压力，它取决于泵的类型和设计参数。

根据实际需求，我们可以选择适合的出口压力范围。

控制方式通常有手动和自动两种。

手动控制方式需要人工干预来调节计量泵的流量，而自动控制方式则可以通过传感器和控制器来实现。

最后，我们还需要考虑计量泵的可靠性和维护性。

计量泵作为一个重要的流量控制设备，其可靠性是非常重要的。

我们可以通过查看厂家的产品质量认证和客户评价来评估计量泵的可靠性。

同时，我们还需要考虑计量泵的维护性，包括易于清洗、维修和更换零件等方面。

综上所述，选型样本中需要考虑的因素包括流量范围、计量泵类型、材质和密封方式、出口压力和控制方式、可靠性和维护性等。

根据具体的应用需求，我们可以选择合适的米顿罗计量泵类型和参数。

选哪种计量泵主要是看所输送的介质,
隔膜式计量泵：因为隔膜可以做到耐腐蚀且无泄漏,但由于材质的限制,四氟的隔膜泵温度不能超过260度,实际使用温度一般不超过200度,如果使用金属膜片,耐温性能更好了,但膜片的疲劳寿命就不太好说了,另外价格相对较高.
而柱塞式泵由于填料易发生泄漏,所以易燃易爆\毒性较大\价格昂贵的介质不太适宜用,有的介质对柱塞杆有一定腐蚀性,柱塞与填料之间也会有磨损,使用时间长了会在柱塞上留下痕迹,特别是在调量的时候更易发生泄漏.
当然介质只是其中一个要素，
还需知道流量、压力、温度、粘度、比重、含量等等。

机械隔膜式计量泵：流量1000l/h以内，压力1.2mpa以内，计量精度2.5%以内。

液压隔膜式计量泵:流量0.5~300000l/h，压力25mpa以内，计量精度1以内。

柱塞式计量泵：流量0.2~300000l/h,压力65mpa以内，计量精度1以内。

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机械隔膜计量泵工作原理在咱们的日常生活中，有很多小设备默默无闻地发挥着大作用，其中机械隔膜计量泵就是个典型的“隐形英雄”。

想象一下，咱们的水管、化肥、甚至是制药行业的液体输送，这些都离不开计量泵的辛勤工作。

今天，咱们就来聊聊这个小家伙的工作原理，让它的“神秘面纱”一层层揭开。

1. 计量泵的基本构造1.1 泵的组成部分首先，咱们得知道机械隔膜计量泵的基本构造。

这小家伙的核心部分是隔膜，它就像是个忠实的守门员，负责控制液体的进出。

除了隔膜，还有一些其他的小部件，比如电机、活塞和阀门。

简单来说，泵的工作就像一个精密的乐队，隔膜是主唱，而其他部件则是伴奏，配合得天衣无缝。

1.2 工作原理好啦，既然知道了它的构造，那咱们就来看看它是怎么工作的。

机械隔膜计量泵的工作原理其实不复杂。

想象一下，泵内有一个活塞，随着电机的驱动，它开始往复移动。

活塞向前推时，隔膜就被迫向下弯曲，这时候，泵腔内的液体就被压缩，形成高压。

而当活塞后退时，隔膜又回到原来的位置，腔内的压力降低，外部的液体就会通过阀门被吸入。

就这样，液体就被一小口一小口地计量出来，准得让人赞叹不已。

2. 应用领域2.1 工业领域机械隔膜计量泵的应用范围可是广泛得很，尤其在工业领域。

比如在化工厂里，泵可以用来输送各种化学药剂，这些药剂的浓度和流量都得严格控制，这时候就需要计量泵来帮忙。

想象一下，如果药剂流量不稳定，可能会导致生产事故，那可真是“好心没好报”了。

2.2 水处理除了化工，水处理行业也是计量泵的大舞台。

咱们知道，水处理的过程中需要加入一定量的药剂来消毒和净化水质，这时候计量泵就派上用场了。

它能确保每一滴药剂都准确无误地送到水处理系统中，真是“细致入微”！3. 优点与挑战3.1 优点说到机械隔膜计量泵的优点，那可真是数不胜数。

首先，它的精确度高，流量稳定，这就好比是一个“精打细算”的人，处事都很靠谱。

另外，由于隔膜的设计，泵能处理一些腐蚀性液体，这就避免了直接接触带来的麻烦，简直是“高招”！3.2 挑战不过，凡事都有两面性，机械隔膜计量泵也不例外。

First choice whenForm No. 305-758Rev. B 2/98Husky ™3275Air-Operated Double Diaphragm Pumpquality counts.™The Husky 3275 is the biggest pump in Graco’s double diaphragm lineup. Its larger size enables it to deliver over 275 gallons (1041 liters) per minute.The lube-free Husky 3275 pump was engineered with the chemical,petrochemical, paper and mining industries in mind. It boasts the most reliable and trouble-free air switching valve in the world. The innovative design of the air switching valve prevents shut-down and air valve hang-up problems and can be serviced without disassembling the pump.The pump’s heavy-duty construction make it ideal for handling the most difficult chemical transfer, filter press feed, and dewatering applications.The most reliable and easy-to-service 3 in. (76 mm)pump on the market today!s Bolted leak-free flanged connections – no clamp bands used!s Large flow paths that can handle high viscositiess Easy air valve maintenance s Heavy-duty constructions Fluid flow up to 275 gpm (1040 lpm)Form No. 305-758Rev. B 2/98Technical SpecificationsMaximum fluid working pressure . . . . . . . . . . . . . . . . . . . . .120 psi (0.84 MPa, 8.4 bar)Air operating range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20-120 psi (0.14-0.84 MPa, 1.4-8.4 bar)Maximum air consumption . . . . . . . . . . . . . . . . . . . . . . . . . . .325 scfm Air consumptionat 70 psi (480 kPa, 4.7 bar) / 100 gpm (379 lpm) . . . . . .120 scfm (1.26 m 3/min)Maximum free flow delivery . . . . . . . . . . . . . . . . . . . . . . . . .275 gpm (1,041 lpm)Maximum pump speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .135 cpm Gallons (liters) per cycle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2.0 (7.6)Maximum suction lift (water)Dry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8 ft. (2.4 m)Wet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25 ft. (7.6 m)Maximum size pumpable solids . . . . . . . . . . . . . . . . . . . . . . .3/8 in. (9.4 mm)Air inlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3/4 npt(f)Maximum operating temperature . . . . . . . . . . . . . . . . . . . . .150°F (65°C)Fluid inlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 in. ANSI 4 bolt flange / DIN 8-bolt flange Fluid outlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3 in. ANSI 4 bolt flange / DIN 8-bolt flange Wetted partsAlumimum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .aluminum, T eflon, Santoprene, Hytrel, plated steel, acetal, SST WeightAlumimum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .150 lbs. (68 kg)Instruction manualAlumimum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .308-639Performance Chart – Husky 32751142273414545686817959081022gpm lpmF L U I D P R E S S U R EFLUID FLOW(Pump tested in water with inlet submerged)140(9.8 0.98)120(8, 0.8)100(7, 0.7)80(5.5, 0.55)60(4.1, 0.41)40(2.8, 0.28)20(1.4, 0.14)0psi(bar, MPa)scfm (m 3/min)350(9.8)300(8.4)250(7.0)200(5.6)150(4.2)100(2.8)50(1.4)AIR CONSUMPTIONKey to Varying Air Pressures A at 120 psi (8 bar, 0.8 MPa)B at 100 psi (7 bar, 0.7 MPa)C at 70 psi (4.8 bar, 0.48 MPa)D at 40 psi (2.8 bar, 0.28 MPa)E at 20 psi (1.4 bar, 0.14 MPa)Form No. 305-758Rev. B 2/98Accessories110-197Quick-Connect (3/4) Air Supply Nipple Max. working pressure:300 psi (2.1 MPa, 21 bar).Inlet/outlet: 3/4 npt(f). Steel.110-200Quick-Connect (3/4) Air Supply Coupler Max. working pressure:300 psi (2.1 MPa, 21 bar).Inlet/outlet: 3/4 npt(f). Brass.107-141Air Shut-Off Valve BleedInlet/outlet: 3/4 npt(mxf). Bronze.224-040Air Guard Runaway ValveMax. working pressure:120 psi (0.83 MPa, 8.3 bar).Max. cfm @ 100 psi (0.7 MPa, 7 bar):250 scfm.Inlet/outlet: 3/4 npt(f). Aluminum alloy.238-881Integrated FR AssemblyMax. working pressure:120 psi (0.83 MPa, 8.3 bar).Inlet/outlet: 3/4 npt(f). Zinc.222-011Grounding Wire and ClampLength: 25 ft. (7.6 m). 12 ga. (1.5 mm 2).180-187High Volume Air RegulatorMax. working pressure:300 psi (2.1 MPa, 21 bar).Max. cfm @ 100 psi (0.7 MPa, 7 bar):380 scfm.Quick-disconnect: 1/4 in. gauge ports.Inlet/outlet: 3/4 npt(f).106-150Air FilterMax. working pressure:250 psi (1.72 MPa, 17.2 bar).Max. cfm @ 100 psi (0.7 MPa, 7 bar):260 scfm.Inlet/outlet: 3/4 npt(fbe). Zinc plated.Adapter Flange Kits Inlet/outlet: ANSI to npt.239-392Stainless steel 239-391Carbon steel 207-675Air Manifold 90°Inlet/outlet: 3/4 npt(f) x 3/4 npt(m).Quick-disconnect: 1/4 npt(f) and 1/8 npt(f) port.Carbon steel.238-765Air Valve Repair Kit3/4 npt(f)Air Exhaust(muffler not shown)FRONT VIEWSIDE VIEWDimension Drawings – Heavy-Duty Series© 1998, 1997 Graco Inc. Form No. 305-758 Rev. B 2/98 Printed in the U.S.A.GRACO INC.P .O. Box 1441Minneapolis, MN 55440-1441Sales/DistributionNorth America Toll Free 800-367-4023Telephone 612-623-6743Fax 612-623-6580Contact sales personnelLocate authorized distributors Product information literatureGraco Inc. is registered to I.S. EN ISO 9001.All written and visual data contained in this document are based on the latest productinformation available at the time of publication. Graco reserves the right to make changesat any time without notice.。