CN201610839U - Double-speed oil pump test-bed hydraulic device - Google Patents
Double-speed oil pump test-bed hydraulic device Download PDFInfo
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- CN201610839U CN201610839U CN2009202868992U CN200920286899U CN201610839U CN 201610839 U CN201610839 U CN 201610839U CN 2009202868992 U CN2009202868992 U CN 2009202868992U CN 200920286899 U CN200920286899 U CN 200920286899U CN 201610839 U CN201610839 U CN 201610839U
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Abstract
The utility model relates to a double-speed oil pump test-bed hydraulic device, wherein a tested pump is driven by a motor to rotate; the oil sucked from an oil inlet is pump-pressed to an oil outlet pipe, and returns to an oil tank through an integrated valve block with load tests and impact tests, a filter, a heater and a cooler, thus finishing an oil way loop; the oil inlet is provided with a high-displacement sluice valve and adopts the flow backward mode, namely the liquid level of the oil tank is higher than the tested pump; the integrated valve block integrates the manual load test control part and the automatic impact test control part; the manual load test control part adopts a pilot two-way cartridge valve as a pressure valve and is matched with a throttling governing rod assembly for load control; the automatic impact test control part is arranged on an integrated valve plate through a two-position four-way electromagnetic directional valve, an adjustable relief valve and a high-pressure safe relief valve, and adopts a two-way cartridge valve of a slide valve structure as a pressure opening valve; and the two-position four-way electromagnetic directional valve is used for reversing for impact tests.
Description
Technical field
The utility model relates to a kind of double speed oil pump test platform hydraulic pressure installation, is used for the hydraulic pressure detection of high pressure oil pump double speed system, debugging, testing installation.
Background technique
General hydraulic test bench comprises frame, hydraulic pressure installation and control gear, and hydraulic pressure installation and control gear are separately fixed on the frame, and control gear links to each other with hydraulic pressure installation; Hydraulic pressure installation is made up of hydraulic oil container, ball valve, hydraulic-pressure pump, threephase asynchronous machine, one-way valve, selector valve, relief valve, sequence valve and radiator etc., and links to each other by hydraulic pipe line; Control gear is made up of frequency variator and frequency variator operation panel, and frequency variator links to each other with threephase asynchronous machine; Operation for convenience and mobile also can be provided with universal travel wheel below frame.Make things convenient for test bench to move.
Test stand detects content and mainly comprises: the total efficiency test; The variable characteristics test; The overload performance test; Shock test; The omission of exosmosing such as looks at projects.Test operative norm---the machinery industry standard JB/T7043-2006 " hydraulic axial plunger pump " of the People's Republic of China (PRC).
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of energy-conservation double speed oil pump test platform hydraulic pressure installation.
The utility model solves the problems of the technologies described above the technological scheme of being taked: a kind of double speed oil pump test platform hydraulic pressure installation, rotate by the tested pump of driven by motor, the oil that sucks from inlet port is through being pumped to the oil outlet pipeline, integrated valve block through having manual control test loading section, filter, oil temperature are regulated and are got back to fuel tank, finish oil circulation, wherein:
Described inlet port adopts the gate valve of big discharge capacity and pours in down a chimney mode, and promptly the liquid level of fuel tank is higher than tested pump, when reducing the oil suction resistance, can satisfy the self-priming performance requirement fully;
Described integrated valve block integrates manual loading test control section and the control of automatic shock test partly, and wherein, manual loading test control section adopts guide's two-way plug-in valve as pressure valve, and is furnished with throttling adjustable lever assembly and carries out Loading Control; Automatically the shock test control section is loaded on the integrated valve plate by two-position four-way solenoid directional control valve, adjustable relief valve and high-voltage safety relief valve, adopt the two-way plug-in valve of sliding valve structure to use as pressure operable valve, and carry out shock test by two-position four-way solenoid directional control valve commutation, be that OMPa～preset pressure is come repercussion, impact lofty perch pressure by the adjustable relief valve preset pressure;
Wherein, described motor adopts Y series threephase asynchronous double speed technology, motor connection Δ/2Y; 980/1470 rev/min of rotating speed; Power 110/160KW.Because Y series threephase asynchronous double speed technology is adopted in main transmission, motor connection Δ/2Y, performance meets the JB/T10391-02 standard.Have stabilization of speed, output torque is big, vibrate little, advantages such as low noise.
On the such scheme basis, described oil outlet pipeline is provided with means of deflation, and one-way valve is installed, but the air in the removal system, and when the tested pump of loading and unloading, prevent the pipeline oil return.
On the such scheme basis, on the loop of oil, be respectively equipped with flowmeter, filter and oil temperature and regulate, the oil temperature is regulated and is finished by cooler and heater, to satisfy the requirement of test oil temperature.
In addition, before described flowmeter, be provided with the solenoid directional control valve of open and close flowmeter.
On described integrated valve block, also be provided with working pressure table, pressure gauge with electric contact.
Observe for convenient, on described fuel tank, be provided with thermometer.
Superiority of the present utility model is:
1, Y series threephase asynchronous double speed technology is adopted in the main frame transmission, but energy saving.
2, flow, oil temperature, working pressure etc. all adopt numerical table to show, the convenient observation, and wherein pressure gauge with electric contact can play the safety protection effect.
3, system intergration valve piece integrates the pressure regulator valve group, has Highgrade integration, can carry out manual loading and automatic shock test etc.
Description of drawings
Fig. 1 is a double speed oil pump test platform hydraulic scheme of the present utility model.
Label declaration in the accompanying drawing
The tested pump of 1-double-speed motor 2-coupling 3-
4-one-way valve 5-gate valve 6-thermometer
7-throttling adjustable lever assembly (load maintainer) 8-guide two-way plug-in valve
9-pressure gauge 10-pressure gauge with electric contact
11-two-way plug-in valve 12-high-voltage safety relief valve
13-adjustable relief valve 14-two-position four-way solenoid directional control valve
The integrated valve plate 16-of 15-bi-bit bi-pass solenoid directional control valve
17-flowmeter 18-filter 19-heater
20-cooler 21-fuel tank
Embodiment
160CY14-1B/1BS double speed oil pump test platform hydraulic pressure installation.It is improvement to existing hydraulic pressure installation, adopting double-speed motor 1 to drive tested pump 3 through coupling 2 rotates, the oil that sucks from inlet port extrudes through tested pump 3, regulate and get back to fuel tank 21 by integrated valve block, filter 18, the oil temperature of one-way valve 4 through having manual control test loading section, finish oil circulation, wherein:
Described inlet port adopts the gate valve 5 of big discharge capacity and pours in down a chimney mode, and promptly the liquid level of fuel tank 21 is higher than tested pump 3;
Described integrated valve block, integrate manual loading test control section and the control of automatic shock test partly, wherein, manual loading test control section adopts guide's two-way plug-in valve 8 as pressure valve, and is furnished with throttling adjustable lever assembly 7 and carries out Loading Control (these parts are prior art); Automatically the shock test control section is loaded on the integrated valve plate 15 by two-position four-way solenoid directional control valve 14, adjustable relief valve 13 and high-voltage safety relief valve 12, adopt the two-way plug-in valve 11 of sliding valve structure to use as pressure operable valve, and carry out shock test by two-position four-way solenoid directional control valve 14 commutation, be that OMPa～preset pressure is come repercussion, impact lofty perch pressure by adjustable relief valve 13 preset pressure, the shock test number of times is then by control cabinet control counting;
Wherein high-voltage safety relief valve 12 plays the high-pressure security protection effect in whole system; Bi-bit bi-pass solenoid directional control valve 16 plays open and close flowmeter 17.
On integrated valve block, also be provided with working pressure table 9, pressure gauge with electric contact 10.
Wherein, Y series threephase asynchronous double speed technology, motor connection Δ/2Y are adopted in main transmission; 980/1470 rev/min of rotating speed; Power 110/160KW, performance meets the JB/T10391-02 standard.Have stabilization of speed, output torque is big, vibrate little, advantages such as low noise.
Present embodiment is by selecting suitable attaching for use, and the 160CY14-1B axial piston pump (1000rpm) that can satisfy respectively various variable modes carries out type approval test and delivery test with 160CY14-1BS raising speed profile shaft to plunger pump (1500rpm).
Inlet port adopts the gate valve 5 of big discharge capacity and pours in down a chimney mode (liquid level is higher than tested pump), when reducing the oil suction resistance, can satisfy the self-priming performance requirement fully.
The oil outlet pipeline is provided with means of deflation, and one-way valve 4 is installed, but the air in the removal system, and when the tested pump 3 of loading and unloading, prevent the pipeline oil return.
On fuel tank 21, be provided with thermometer 6, on the loop of oil, be respectively equipped with flowmeter 17, filter 18, the oil temperature is regulated and finished by heater 19 and cooler 20.Owing to be provided with heating, cooling equipment in the system, can satisfy the requirement of test oil temperature.
Before described flowmeter 17, be provided with the solenoid directional control valve 16 of open and close flowmeter.
Present embodiment is by flowmeter 17, and oil liquid temperature meter 6, working pressure table 9, pressure gauge with electric contact 10 carry out numerical table and show, the convenient observation.
Original control cabinet is adopted in electrical control, the control speed change, and possess protective functions such as under-voltage, overvoltage, overheated, overload, emergency braking.
Test stand is then by the flowmeter numerical table, the oil liquid temperature table, and the working pressure table, pressure gauge with electric contact, the pressure regulator valve group, compositions such as heating, cooling system adopt the steel plate framework structure, reach compact structure, effect firm, attractive in appearance.
But the test stand bilateral is controlled, the right side is 250CY14-1B axial piston pump testing hydraulic system (the shared fuel tank of this system and 160CY14-1B testing hydraulic system, control section and pipeline are then established in addition, do not embody among the figure), convenient, flexible, have clear display, reliable operation, load test control accuracy advantages of higher.
In the big latus rectum of the utility model, big flow system, it is simple in structure to adopt two-way plug-in valve 11 to have, and opens and closes advantages such as sensitivity, can reduce the liquid resistance and the pressure loss, helps improving system effectiveness, and the stability and the reliability of the system of assurance.
Claims (7)
1. double speed oil pump test platform hydraulic pressure installation, rotated by the tested pump of driven by motor, the oil that sucks from inlet port is through being pumped to the oil outlet pipeline, and the integrated valve block through having load test and shock test, filter, heater, cooler are got back to fuel tank, finish oil circulation, it is characterized in that:
Described inlet port is equipped with the gate valve of big discharge capacity, and adopts and pour in down a chimney mode, and promptly the liquid level of fuel tank is higher than tested pump;
Described integrated valve block integrates manual loading test control section and the control of automatic shock test partly, and wherein, manual loading test control section adopts guide's two-way plug-in valve as pressure valve, and is furnished with throttling adjustable lever assembly and carries out Loading Control; Automatically the shock test control section is loaded on the integrated valve plate by two-position four-way solenoid directional control valve, adjustable relief valve and high-voltage safety relief valve, adopt the two-way plug-in valve of sliding valve structure to use as pressure operable valve, and carry out shock test by two-position four-way solenoid directional control valve commutation, be that 0MPa～preset pressure is come repercussion, impact lofty perch pressure by the adjustable relief valve preset pressure.
2. double speed oil pump test platform hydraulic pressure installation according to claim 1 is characterized in that: described motor adopts Y series threephase asynchronous double speed technology, motor connection Δ/2Y; 980/1470 rev/min of rotating speed; Power 110/160KW.
3. double speed oil pump test platform hydraulic pressure installation according to claim 1 and 2, it is characterized in that: the oil outlet pipeline is provided with means of deflation, and one-way valve is installed, but the air in the removal system, and when the tested pump of loading and unloading, prevent the pipeline oil return.
4. double speed oil pump test platform hydraulic pressure installation according to claim 3 is characterized in that: on the loop of oil, be respectively equipped with flowmeter, filter, heater, cooler, the oil temperature is regulated and is finished by cooler and heater.
5. double speed oil pump test platform hydraulic pressure installation according to claim 4 is characterized in that: the solenoid directional control valve that is provided with the open and close flowmeter before described flowmeter.
6. double speed oil pump test platform hydraulic pressure installation according to claim 1 is characterized in that: working pressure table and pressure gauge with electric contact are set on the described integrated valve block.
7. double speed oil pump test platform hydraulic pressure installation according to claim 1, it is characterized in that: described fuel tank is provided with thermometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202868992U CN201610839U (en) | 2009-12-30 | 2009-12-30 | Double-speed oil pump test-bed hydraulic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202868992U CN201610839U (en) | 2009-12-30 | 2009-12-30 | Double-speed oil pump test-bed hydraulic device |
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| Publication Number | Publication Date |
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| CN201610839U true CN201610839U (en) | 2010-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202868992U Expired - Fee Related CN201610839U (en) | 2009-12-30 | 2009-12-30 | Double-speed oil pump test-bed hydraulic device |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102155442A (en) * | 2011-03-18 | 2011-08-17 | 湖南工程学院 | Control loop of adjustable hydraulic loader |
| CN102297181A (en) * | 2010-11-18 | 2011-12-28 | 重庆大学 | Hydraulic control loop of hydraulic system performance test bench of automatic transmission |
| CN102444643A (en) * | 2011-11-14 | 2012-05-09 | 上海神开石油化工装备股份有限公司 | Test stand for hydraulic element |
| CN102518581A (en) * | 2011-11-29 | 2012-06-27 | 宁波圣龙汽车动力系统股份有限公司 | Gas test method for testing open pressure of testing machine oil pump pressure-limiting valve |
| CN105134577A (en) * | 2015-10-09 | 2015-12-09 | 陈伟强 | Gear pump test bench anti-pollution automatic pressure regulator |
| CN106089190A (en) * | 2016-06-08 | 2016-11-09 | 中国石油天然气股份有限公司 | A kind of oil-extracting screw pump solid-liquid-gas three phase stream ground simulating device and method |
| CN106124189A (en) * | 2016-08-29 | 2016-11-16 | 中国人民解放军空军第航空学院 | Novel emergency oil pump detection device |
| CN107605722A (en) * | 2017-10-20 | 2018-01-19 | 四川川润液压润滑设备有限公司 | A kind of efficiency of pump detection means and its detection method |
| CN108443131A (en) * | 2018-01-26 | 2018-08-24 | 平高东芝（河南）开关零部件制造有限公司 | The experimental rig and test method of a kind of hydraulic operation mechanism parts |
| CN109540501A (en) * | 2019-01-29 | 2019-03-29 | 福建江夏学院 | It is a kind of for testing the integrated testing stand of guide's pump valve and its working method |
| CN109854493A (en) * | 2018-11-11 | 2019-06-07 | 中北大学 | A kind of hydraulic-fuel oil double loop multifunctional testing equipment |
| CN110541815A (en) * | 2019-09-20 | 2019-12-06 | 广西玉柴重工有限公司 | Excavator pump power debugging device |
-
2009
- 2009-12-30 CN CN2009202868992U patent/CN201610839U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297181A (en) * | 2010-11-18 | 2011-12-28 | 重庆大学 | Hydraulic control loop of hydraulic system performance test bench of automatic transmission |
| CN102297181B (en) * | 2010-11-18 | 2014-02-12 | 重庆大学 | Hydraulic control loop of hydraulic system performance test bench of automatic transmission |
| CN102155442A (en) * | 2011-03-18 | 2011-08-17 | 湖南工程学院 | Control loop of adjustable hydraulic loader |
| CN102155442B (en) * | 2011-03-18 | 2013-07-31 | 湖南工程学院 | Control loop of adjustable hydraulic loader |
| CN102444643A (en) * | 2011-11-14 | 2012-05-09 | 上海神开石油化工装备股份有限公司 | Test stand for hydraulic element |
| CN102444643B (en) * | 2011-11-14 | 2015-09-09 | 上海神开石油化工装备股份有限公司 | A kind of test stand for hydraulic element |
| CN102518581A (en) * | 2011-11-29 | 2012-06-27 | 宁波圣龙汽车动力系统股份有限公司 | Gas test method for testing open pressure of testing machine oil pump pressure-limiting valve |
| CN102518581B (en) * | 2011-11-29 | 2015-04-22 | 宁波圣龙汽车动力系统股份有限公司 | Gas test method for testing open pressure of testing machine oil pump pressure-limiting valve |
| CN105134577A (en) * | 2015-10-09 | 2015-12-09 | 陈伟强 | Gear pump test bench anti-pollution automatic pressure regulator |
| CN106089190A (en) * | 2016-06-08 | 2016-11-09 | 中国石油天然气股份有限公司 | A kind of oil-extracting screw pump solid-liquid-gas three phase stream ground simulating device and method |
| CN106124189A (en) * | 2016-08-29 | 2016-11-16 | 中国人民解放军空军第航空学院 | Novel emergency oil pump detection device |
| CN107605722A (en) * | 2017-10-20 | 2018-01-19 | 四川川润液压润滑设备有限公司 | A kind of efficiency of pump detection means and its detection method |
| CN108443131A (en) * | 2018-01-26 | 2018-08-24 | 平高东芝（河南）开关零部件制造有限公司 | The experimental rig and test method of a kind of hydraulic operation mechanism parts |
| CN108443131B (en) * | 2018-01-26 | 2020-04-28 | 平高东芝（河南）开关零部件制造有限公司 | Testing device and testing method for oil pressure operating mechanism parts |
| CN109854493A (en) * | 2018-11-11 | 2019-06-07 | 中北大学 | A kind of hydraulic-fuel oil double loop multifunctional testing equipment |
| CN109854493B (en) * | 2018-11-11 | 2020-11-17 | 中北大学 | Hydraulic-fuel oil double-loop multifunctional testing equipment |
| CN109540501A (en) * | 2019-01-29 | 2019-03-29 | 福建江夏学院 | It is a kind of for testing the integrated testing stand of guide's pump valve and its working method |
| CN109540501B (en) * | 2019-01-29 | 2020-07-10 | 福建江夏学院 | Test bed for testing pilot pump valve integration and working method thereof |
| CN110541815A (en) * | 2019-09-20 | 2019-12-06 | 广西玉柴重工有限公司 | Excavator pump power debugging device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101020 Termination date: 20171230 |