CN201236786Y - Performance detection testing bench for screw pump - Google Patents

Performance detection testing bench for screw pump Download PDF

Info

Publication number
CN201236786Y
CN201236786Y CNU200820090629XU CN200820090629U CN201236786Y CN 201236786 Y CN201236786 Y CN 201236786Y CN U200820090629X U CNU200820090629X U CN U200820090629XU CN 200820090629 U CN200820090629 U CN 200820090629U CN 201236786 Y CN201236786 Y CN 201236786Y
Authority
CN
China
Prior art keywords
screw pump
pump
pressure transmitter
stand
screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU200820090629XU
Other languages
Chinese (zh)
Inventor
孙双
邓辉
董振刚
殷红雯
朴雪峰
王念兴
房其飞
曲迪
李华成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daqing Oilfield Powerlift Pump Industry Co Ltd
Original Assignee
Daqing Oilfield Powerlift Pump Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Daqing Oilfield Powerlift Pump Industry Co Ltd filed Critical Daqing Oilfield Powerlift Pump Industry Co Ltd
Priority to CNU200820090629XU priority Critical patent/CN201236786Y/en
Application granted granted Critical
Publication of CN201236786Y publication Critical patent/CN201236786Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a testing table for detecting the performance of a screw pump, and mainly solves the problems that the prior screw pump has poor reliability of detecting data and low testing efficiency. The utility model is characterized in that a bench (1) is connected with a motor (2) connected with a converter (15); the motor (2) is mutually connected with a torque speed sensor (4), a high-pressure cavity (5) and a screw pump (6) in sequence via a reducer (3); the high-pressure cavity (5) is mutually communicated with an oil tank (12) via a pressure transmitter of a pump outlet (8), a filter (10) and a flow meter (11); the inlet of the screw pump (6) is mutually communicated with the oil tank (12) through a pressure transmitter of a pump inlet (13); and the torque speed sensor (4), the pressure transmitter of the pump outlet (8), the flow meter (11) and the pressure transmitter of the pump inlet (13) are respectively connected with a data collecting and processing system (14) through conducting wires. The testing table for detecting the performance of the screw pump has the characteristics of high automatic collecting, analyzing and testing efficiency of the testing data and good safety and reliability.

Description

Screw pump Performance Detection test stand
Technical field:
The utility model relates to used detection device, especially screw pump Performance Detection test stand in the screw pump production of oil recovery field, oil field.
Background technique:
Along with Oilfield developing, technology constantly develops, mechanical oil recovery equip ment from the beam pumping unit to the submersible electric pump, screw pump etc., of a great variety, to adapt to the needs of different productive lives.Screw pump is as a kind of new effective lifting crude oil process engineering of recovering the oil, and its application is extensive day by day, thereby more and more higher to the efficient and the reliability requirement of screw pump.Performance Detection to screw pump before dispatching from the factory is to guarantee the quality of product effective way.At present, the Performance Detection of screw pump adopts hand dipping more, because of adopting hand dipping, rely on manual operation and read data, so not only exist complicated operation, labor intensity is big, testing efficiency is low, the problem of safety reliability difference, and also the reliability of test data often is subjected to artificial factor, influence screw pump Performance Detection quality, be not easy to extensive use.
The model utility content:
Detect data reliability difference and the low problem of testing efficiency in order to solve existing screw pump, the utility model provides a kind of screw pump Performance Detection test stand, and this screw pump Performance Detection test stand has automatic collection and analysis, testing efficiency height and the good characteristics of safety reliability of test data.
The technical solution of the utility model is: this screw pump Performance Detection test stand comprises stand, stand is connected with the motor that links to each other with frequency variator, motor is connected with input shaft in torque speed sensor and the hyperbaric chamber successively by retarder, the output shaft of hyperbaric chamber is connected with screw pump, screw pump is fixed on stand by locking mechanism, hyperbaric chamber is by the pump discharge pressure transmitter, valve, filter and flowmeter are connected with fuel tank, the screw pump inlet is connected torque speed sensor with fuel tank by the pump inlet pressure transmitter, the pump discharge pressure transmitter, flow is taken into account the pump inlet pressure transmitter respectively by lead and data acquisition processing system.
Input shaft input end in the hyperbaric chamber in the such scheme is connected with main body by the axial force carrier bearing, the input shaft output terminal is connected with main body by the radial force carrier bearing in the hyperbaric chamber, the input shaft output terminal links to each other with output shaft by sliding sleeve, sliding sleeve is outside equipped with spring, and the input shaft output terminal is outside equipped with sealed packing; Locking mechanism has been connected with two claws by two-way leading screw, and two claw corresponding surfaces are the V font, and two-way leading screw is connected on the support by adjusting wheel, and support is fixed on the stand.
The utlity model has following beneficial effect: this screw pump Performance Detection test stand is owing to take such scheme, integrate technology such as machinery, electronics, computer, automatic control, to test screw pump wide accommodation, data capture is complete, accurate, efficient is high, manpower and materials have been saved greatly, have applicability preferably, be easy to extensive employing.This screw pump Performance Detection test stand has automatic collection and analysis, testing efficiency height and the good characteristics of safety reliability of test data thus.
Description of drawings:
Accompanying drawing 1 is a structural representation of the present utility model;
Accompanying drawing 2 is structural representations of the utility model hyperbaric chamber;
Accompanying drawing 3 is structural representations of the utility model locking mechanism.
1-stand among the figure, 2-motor, 3-retarder, 4-torque speed sensor, the 5-hyperbaric chamber, 6-screw pump, 7-locking mechanism, 8-pump discharge pressure transmitter, the 9-valve, 10-filter, 11-flowmeter, 12-fuel tank, 13-pump inlet pressure transmitter, 14-data acquisition processing system, 15-frequency variator, the 16-input shaft, 17-sliding sleeve, 18-output shaft, the two-way leading screw of 19-, the 20-claw, 21-adjusts wheel.
Embodiment:
The utility model is described in further detail below in conjunction with accompanying drawing:
In conjunction with Fig. 2, shown in Figure 3, this screw pump Performance Detection test stand comprises stand 1 by Fig. 1, and stand 1 is connected with motor 2, and motor 2 links to each other with frequency variator 15, by the rotating speed and the moment of torsion of frequency variator 15 control motors 2, realizes screw pump 6 rotating speeds and moment of torsion control.2 in motor links to each other with retarder 3, and retarder 3 output shafts link to each other with torque speed sensor 4, gathers the rotating speed and the torque parameter of screw pumps 6 by torque speed sensor 4, and flows to data acquisition processing system 14.Input shaft 16 in torque speed sensor 4 and the hyperbaric chamber 5 is connected, input shaft 16 input ends are connected in hyperbaric chamber 5 main bodys by the axial force carrier bearing, input shaft 16 output terminals are connected in hyperbaric chamber 5 main bodys by the radial force carrier bearing, input shaft 16 output terminals link to each other with output shaft 18 by sliding sleeve 17, sliding sleeve 17 is outside equipped with spring, input shaft 16 output terminals are outside equipped with sealed packing, the output shaft 18 of hyperbaric chamber 5 is connected with screw pump 6, radial force elimination and motive sealing function have been realized in the hyperbaric chamber 5, input shaft 16 links to each other with torque speed sensor 4, and output shaft 18 links to each other with the rotor of screw pump 6 by the rotor connector.In order to eliminate hyperbaric chamber 5 radial forces, be provided with the radial force carrier bearing at Rotor terminal, like this, after the elimination effect of the planetary motion of screw pump 6 rotors through rotor sliding sleeve 17, be forced to be reduced to minimum once more, for condition has been created in the work of input shaft 16 and sealed packing, the axial force carrier bearing is born the axial force of screw pump 6 working procedure rotors, when having solved the screw pump rotor motion, the problem of hyperbaric chamber 5 easy to leak, hyperbaric chamber 5 is born the screw pump test effect of building the pressure; Screw pump 6 is fixed on stand 1 by two claws 20 of locking mechanism 7, two claws, 20 corresponding surfaces are the V font, two claws 20 are connected by two-way leading screw 19, two-way leading screw 19 is connected on the support by adjusting wheel 21, support is fixed on the stand 1, drive two claws 20 in opposite directions or reversing motion by two-way leading screw 19, realization is to the clamping of screw pump 6 and unclamp and the automatic centering function, adjust for convenience, also be provided with on the locking mechanism 7 and adjust wheel 21, install and regulate efficient thereby improved, reduce labor strength, and can realize the automatic centering function automatically; Hyperbaric chamber 5 is by pump discharge pressure transmitter 8, valve 9, filter 10 and flowmeter 11 are connected with fuel tank 12, gather the pressure parameter of screw pump 6 outlets by pump discharge pressure transmitter 8, by the impurity in the filter 10 filtering liquid, gather the flow parameter of screw pump 6 outlets by flowmeter, screw pump 6 inlets are connected with fuel tank 12 by pump inlet pressure transmitter 13, gather the pressure and the flow parameter of screw pump 6 inlets by pump inlet pressure transmitter 13, torque speed sensor 4, pump discharge pressure transmitter 8, flowmeter 11 and pump inlet pressure transmitter 13 are respectively by lead and data acquisition processing system 14, by 14 pairs of torque speed sensors 4 of data acquisition processing system, pump discharge pressure transmitter 8, flowmeter 11 and pump inlet pressure transmitter 13 are gathered the flow of coming, pressure, rotating speed, moment of torsion carries out data processing.
During actual the use, screw pump to be detected 6 is directly hung onto on this screw pump Performance Detection test stand, adjust two claws 20, select instrument range, set pump discharge pressure and inlet pressure, just can carry out the collection and the test of performance parameter, thereby realize destination simple to operate.Adopt torque speed sensor 4 and flowmeter 11, to flow, pressure, torque in screw pump 6 working procedure with rotating speed is gathered and carry out data computation and processing by computer, export examining report at last, thereby improved detection efficiency.Motor has been set protective functions such as overload, overvoltage, hypervelocity by frequency variator 15 controls.Hyperbaric chamber 5 has designed the motive sealing function in addition, and when having solved screw pump 6 rotor motions, the problem of hyperbaric chamber 5 easy to leak has reached safe and reliable detection.This screw pump Performance Detection test stand integrates technology such as machinery, electronics, computer, automatic control, to test screw pump wide accommodation, data capture is complete, accurate, efficient is high, has saved manpower and materials greatly, have applicability preferably, be easy to extensive employing.This screw pump Performance Detection test stand has automatic collection and analysis, testing efficiency height and the good characteristics of safety reliability of test data thus.

Claims (3)

1, a kind of screw pump Performance Detection test stand, comprise stand (1), it is characterized in that: stand (1) is connected with the motor (2) that links to each other with frequency variator (15), motor (2) is connected with input shaft (16) in torque speed sensor (4) and the hyperbaric chamber (5) successively by retarder (3), the output shaft (18) of hyperbaric chamber (5) is connected with screw pump (6), screw pump (6) is fixed on stand (1) by locking mechanism (7), hyperbaric chamber (5) is by pump discharge pressure transmitter (8), valve (9), filter (10) and flowmeter (11) are connected with fuel tank (12), screw pump (6) inlet is connected torque speed sensor (4) with fuel tank (12) by pump inlet pressure transmitter (13), pump discharge pressure transmitter (8), flowmeter (11) and pump inlet pressure transmitter (13) are respectively by lead and data acquisition processing system (14).
2, screw pump Performance Detection test stand according to claim 1, it is characterized in that: input shaft (16) input end in the hyperbaric chamber (5) is connected with main body by the axial force carrier bearing, the interior input shaft of hyperbaric chamber (5) (16) output terminal is connected with main body by the radial force carrier bearing, input shaft (16) output terminal links to each other with output shaft (18) by sliding sleeve (17), sliding sleeve (17) is outside equipped with spring, and input shaft (16) output terminal is outside equipped with sealed packing.
3, screw pump Performance Detection test stand according to claim 1, it is characterized in that: locking mechanism (7) has been connected with two claws (20) by two-way leading screw (19), two claws (20) corresponding surface is the V font, two-way leading screw (19) is connected on the support by adjusting wheel (21), and support is fixed on the stand (1).
CNU200820090629XU 2008-08-07 2008-08-07 Performance detection testing bench for screw pump Expired - Fee Related CN201236786Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU200820090629XU CN201236786Y (en) 2008-08-07 2008-08-07 Performance detection testing bench for screw pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU200820090629XU CN201236786Y (en) 2008-08-07 2008-08-07 Performance detection testing bench for screw pump

Publications (1)

Publication Number Publication Date
CN201236786Y true CN201236786Y (en) 2009-05-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNU200820090629XU Expired - Fee Related CN201236786Y (en) 2008-08-07 2008-08-07 Performance detection testing bench for screw pump

Country Status (1)

Country Link
CN (1) CN201236786Y (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101865137A (en) * 2010-06-17 2010-10-20 浙江大学 Experimental device of 'wet' rotor effect of multi-stage centrifugal pump
CN102797670A (en) * 2011-05-24 2012-11-28 上海宝钢设备检修有限公司 Screw air compressor mainframe performance detection device
CN103306968A (en) * 2013-07-08 2013-09-18 株洲市荣达铁路机电有限公司 Transformer oil pump testing device and testing method thereof
CN103321887A (en) * 2013-07-10 2013-09-25 佛山市广顺电器有限公司 Compressor empty machine performance testing device
CN103437991A (en) * 2013-07-22 2013-12-11 中国石油天然气股份有限公司 Anti-reverse rotation performance detection device
CN104632602A (en) * 2013-11-08 2015-05-20 中国石油天然气集团公司 Reciprocating water injection pump state monitoring and fault diagnosis system
CN105736517A (en) * 2014-12-09 2016-07-06 天津奥兰特液压设备维修有限公司 Energy-saving detection system for hydraulic pump
CN107013458A (en) * 2017-05-25 2017-08-04 西南石油大学 A kind of screw pump performance testing device and method
CN112901484A (en) * 2021-01-27 2021-06-04 西南石油大学 Double-screw pump performance test and fault diagnosis device

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101865137A (en) * 2010-06-17 2010-10-20 浙江大学 Experimental device of 'wet' rotor effect of multi-stage centrifugal pump
CN102797670B (en) * 2011-05-24 2014-12-17 上海宝钢设备检修有限公司 Screw air compressor mainframe performance detection device
CN102797670A (en) * 2011-05-24 2012-11-28 上海宝钢设备检修有限公司 Screw air compressor mainframe performance detection device
CN103306968A (en) * 2013-07-08 2013-09-18 株洲市荣达铁路机电有限公司 Transformer oil pump testing device and testing method thereof
CN103306968B (en) * 2013-07-08 2015-09-02 株洲市荣达铁路机电有限公司 transformer oil pump test device and test method thereof
CN103321887A (en) * 2013-07-10 2013-09-25 佛山市广顺电器有限公司 Compressor empty machine performance testing device
CN103321887B (en) * 2013-07-10 2015-09-09 佛山市广顺电器有限公司 The empty machine performance testing device of a kind of compressor
CN103437991A (en) * 2013-07-22 2013-12-11 中国石油天然气股份有限公司 Anti-reverse rotation performance detection device
CN103437991B (en) * 2013-07-22 2016-02-10 中国石油天然气股份有限公司 A kind of Anti-reverse rotation performance detection device
CN104632602A (en) * 2013-11-08 2015-05-20 中国石油天然气集团公司 Reciprocating water injection pump state monitoring and fault diagnosis system
CN105736517A (en) * 2014-12-09 2016-07-06 天津奥兰特液压设备维修有限公司 Energy-saving detection system for hydraulic pump
CN107013458A (en) * 2017-05-25 2017-08-04 西南石油大学 A kind of screw pump performance testing device and method
CN112901484A (en) * 2021-01-27 2021-06-04 西南石油大学 Double-screw pump performance test and fault diagnosis device
CN112901484B (en) * 2021-01-27 2022-05-20 西南石油大学 Double-screw pump performance test and fault diagnosis device

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090513

Termination date: 20170807

CF01 Termination of patent right due to non-payment of annual fee