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Name: Screw pump ground actuating system
Details:      Groud actuating system is the power system of screw pump, composed of fittings such as electric motor, reducer case, major axis, frame, wellhead tee and so on. Electric motor drives reducer case and major axis. Polished rod,passing through the innerhole of major axis, is linked with upper major axis by jacked type coupling to drive sucker rod and rotor of down-hole screw pump.The rotor can pass the torque to down-hole screw pump.
     Diesel engine is used in some district where hasn't network to ensure the normal working of screw pump.

Technical Parameter:  
Type LBQ5.5 LBQ11 LBQ15 LBQ22  
Input power(KW) 5.5 11 15 22 30
Electric motor model Y160M2-8 Y132M2-6 Y180L-8 Y160L-6 Y200L-8 Y180L-6 Y200L2-6 Y225M-6
Range of revolution(r/min) 65-200 85-266 65-200 85-266 65-200 85-266 85-266 97-306
Wellhead connection specification 71/16"API6B 3000PSI
Output connection specification 21/2" Collar clamp  
Polish rod 25 28 32 36 38
Weight(kg) 429 385 487 447 555 487 555 710

Name: Down-hole screw pump
Details:      Down-hole screw pump is composed of rotor and stator.The rotor is a single head screw with a circle section. The inner chamber of stator is a twin-head screw. There is a cavity "s"between rotor and stator. With continuous revolving of rotor, the cavity "s" spirals up. Lower new formed cavity sucks in liquid which is discharged in upper pump. Oil revover and lifting is finished.
Technical Parameter:  
Model
GLB40-40
GLB45-40
GLB75-47A
GLB90-25
GLB100-55
GLB120-23
GLB120-27
GLB120-36
GLB165-35
GLB190-27
GLB195-35
GLB200-27
GLB300-26
GLB300-30
GLB420-20
GLB433-26
GLB500-18
GLB500-35-s
GLB600-18
GLB800-16
GLB1000-25-s
Name: Tubing anchor
Introduction:      The production is designed for down-hole screw pump.Whatever pulled,pushed or twisted,the anchor slip armored by alloy always keeps oil tube anchor seating in the casing,So the oil tube is anchored.
Advantage: 1.J style orbital groove,shot or scientific,anchor setting and freeing flexble and reliable.
2.Armored rocker arm slip,made of strong quality alloy,has fixed anchor seat and more flapper,Every flapper has its own spring supporting,easy to open and close,non-stricking and non-cutting.Tube deformation is tittle.
3.Mounted with limit champ which can project tube from over-pressed.
Usage: 1、Seating anchor:Landing tubing anchor to designed depth,pulling up right hand rotating 3-4 circle,landing tube again,Seating anchor is realized.If there is anytrouble in the process,pulling tube up 0.5-1m to free anchor.
2、Free the anchor:Just pulling-up the tube.
3、Down-pass speed:Don't surpass 1.2m/s and slowdown in shooting point.
Technical Parameter:  
Model Applicable casing Maximum outside diameter of rigid body(mm) Seating anchor load(KN) Diameter of Center Tube(mm)
Joint on the two end-point
Upper box(in) Lower coupling(in)
Weight(Kg)
YGM221-150 7" 150 10 62 2-7/8" 2-7/8" 45
YGM221-114 5-1/2" 114 10 48 2-7/8" 2-7/8" 30
YGM221-100 5" 100 10 32 2-7/8" 2-7/8" 26
YGM221-90 4-1/2" 90 10 30 2-7/8" 2-7/8" 22

Name: Dropout prevented device
Structure principle:      Dropout prevented device is set up in lower polish rod.The device could transmit torque to screw pump when polish rod ranclockwise but could not transmit torque to screw pump when polish rod ran anti-clockwise.The device makes sure dropout never occur.
Technical Parameter:  
Model Outer diameter(mm) Lenght(mm) Upper and lower joint(in) Applicable oil tube(in) Sucker rod(in) Rated load(KN) Rated torque(N.m)
FTQ22 46 400 7/8" 2-7/8" 7/8" 70 800
FTQ25 55 420 1" 2-7/8" 1" 100 1200
FTQ28 60 450 1-1/8" 3-1/2" 1-1/8" 130 1500

Name: Screw pump torque sensor and frequency converter system
Details:      Screw pump torque sensor and frequency converter system are a high-tech and intelligent production in the screw pump series. The system can realize infinitely variable speed, torque date transmission, cabinet style theft proof alarm system, failure warning and several protecting functions.
Function and feature: The function and feature of screw pump torque sensor and frequency converter system
1.temperature resisting:-30°C--40°C
2.screw pump soft start-up which can reduce the damage brought out by starting current
3.infinitely variable speed
4.inner PIDand simplified PLD to realize intelligent controlling
5.torque sensor data assembling, storing and remote transmitting
6.the system has various protecting and warning functions, also could record voltage, current and frequency when troubles occur.
7.power factor automatic compensation. Electricity saving>10%
8.The control cabinet has weather-protected and theft proof functions.
Technical data: 1.Nominal voltage:network voltage:3AC200V(±15%)
3AC380V(-15%-+10%)
constant bus voltage:DC510V-650V
output voltage:3AC0V~network voltage
2.Rated frequency:network frequency:50HZ(±1%)
output frequency:0HZ-50/60HZ
3.Power rnge:2.2-90KW
Name: Well sealing device
Details:     Well sealing device is the rubble valve of sealing polished rod. It is installed between four—way bushing and actuating system.When changing the seal ring or maintaining the actuating system,turn the two hand wheels right,make the rubble valve drag the polished rod in order to prevent oil leakage.As pump works normally,the valve should be loosed to avoid polished rod abrade the sealing rubber.
Name: Well sealing device
Details: Due to the ettect of centrifugal force of screw pump rotor,stator will shake as receiving periodical impact In order to reduce or eliminate the shake,the stator should be keep standing all the time.The device is usually installed at the joint of heighten sIlbstitute and stator The device is moulded by rubber press,and it can be made different size of rubber stand—keeping devices according to the specification of casing and oil tube.  
Name: Sucker rod stand-keeping device
Details:     In order to aroid friction of sucker rod and inner wall of oil tube.we produce different size of nylon stand—keeping devices by wearable nylon material to meet various types of oil tube and Such rod.
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