CN105840586A - Rapid oil return test system for hydraulic pump - Google Patents
Rapid oil return test system for hydraulic pump Download PDFInfo
- Publication number
- CN105840586A CN105840586A CN201610375433.4A CN201610375433A CN105840586A CN 105840586 A CN105840586 A CN 105840586A CN 201610375433 A CN201610375433 A CN 201610375433A CN 105840586 A CN105840586 A CN 105840586A
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- CN
- China
- Prior art keywords
- oil
- pump
- tested
- test system
- hydraulic pump
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- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Measuring Volume Flow (AREA)
Abstract
The invention discloses a rapid oil return test system for a hydraulic pump. The rapid oil return test system comprises an oil tank, a motor, an oil suction pipeline, an oil suction manifold block, a tested oil pump and an oil return pipeline, wherein the motor is connected with the tested oil pump, the oil suction pipeline is connected with the oil tank and the tested oil pump, the oil suction manifold block is further arranged between the tested oil pump and the oil suction pipeline, and the oil return pipeline is connected with the end, far from the oil suction pipeline, of the tested oil pump and the oil tank. By utilizing the rotating inertia of the motor and the cooperation action of the oil suction manifold block, oil in the tested oil pump can be discharged out from the oil return pipeline, and residual oil in the tested oil pump is prevented from being manually poured out. Labor is saved, and test efficiency is greatly improved.
Description
Technical field
The present invention relates to the technical field of hydraulic pump test, particularly relating to the test of a kind of quickly oil return hydraulic pump is
System.
Background technology
Hydraulic pump is the dynamical element of hydraulic system, is by motor-driven, sucks fluid from hydraulic oil container,
Formation pressure oil is discharged, and delivers to a kind of element of executive component.Hydraulic pump is the dynamical element of hydraulic system,
Its function is to provide pressure oil to hydraulic system, says from energy conversion angle, and it will be that prime mover (such as starts
Machine) mechanical energy that exports is converted to be easy to the pressure energy of the liquid of conveying.At present in hydraulic pump field tests,
Oil pump is measured inside rear chamber and is often detained substantial amounts of hydraulic oil, needs tester manually the inside
Hydraulic oil is poured out, thus has a strong impact on the efficiency of test.
Summary of the invention
It is an object of the present invention to: a kind of quickly oil return hydraulic pump test system, this quick oil return are provided
Hydraulic pump test system can quickly oil return, improve hydraulic pump test system efficiency.
For reaching this purpose, the present invention by the following technical solutions:
A kind of quickly oil return hydraulic pump test system, including fuel tank, motor, oil-absorbing pipeline, oil suction line block,
Tested oil pump, oil returning tube, described motor is connected with tested oil pump, and described oil-absorbing pipeline connects fuel tank and quilt
Surveying oil pump, be additionally provided with oil suction line block between described tested oil pump and oil-absorbing pipeline, described oil returning tube is even
Connect tested oil pump away from one end of oil-absorbing pipeline and fuel tank.
Wherein, described oil suction line block includes inlet port, oil pump oil-feed connector, and described inlet port connects to be inhaled
Oil-piping, described oil pump oil-feed connector connects tested oil pump.
Wherein, this quick oil return hydraulic pump test system also includes that choke valve, described oil suction line block also include
Atmospheric pressure connector, described choke valve is connected with atmospheric pressure connector.
Wherein, described oil-absorbing pipeline is provided with the first filter, and described first filter is arranged at oil-absorbing pipeline
One end near fuel tank.
Wherein, described oil returning tube is additionally provided with electromagnetic pilot overflow valve, the second filter, effusion meter,
Described electromagnetic pilot overflow valve is arranged at oil returning tube one end near tested oil pump, and described effusion meter is arranged at
Oil returning tube near one end of fuel tank, the electromagnetic pilot overflow that described second filter is arranged on oil returning tube
Between valve and effusion meter.
Wherein, this quick oil return hydraulic pump test system also includes Pressure gauge and stop valve, described Pressure gauge with
Oil returning tube connects, and described stop valve is arranged between Pressure gauge and oil returning tube.
Wherein, described fuel tank is also associated with thermometer and air filter.
The invention have the benefit that a kind of quickly oil return hydraulic pump test system, including fuel tank, motor,
Oil-absorbing pipeline, oil suction line block, tested oil pump, oil returning tube, described motor is connected with tested oil pump, institute
State oil-absorbing pipeline and connect fuel tank and tested oil pump, between described tested oil pump and oil-absorbing pipeline, be additionally provided with oil suction
Oil path block, described oil returning tube connects tested oil pump away from one end of oil-absorbing pipeline and fuel tank.Utilize motor
Rotator inertia and the mating reaction of oil suction line block, it is possible to the fluid inside tested oil pump from oil returning tube
Discharge, it is to avoid artificially outwell the fluid being detained inside tested oil pump, save artificial, substantially increase test
Efficiency.
Accompanying drawing explanation
Below according to drawings and Examples, the present invention is described in further detail.
Fig. 1 is the principle connection figure of the quick oil return hydraulic pump test system described in embodiment；
Fig. 2 is the front view of the oil suction line block described in embodiment；
Fig. 3 is the right view of the oil suction line block described in embodiment；
Fig. 4 is the top view of the oil suction line block described in embodiment；
Fig. 5 is the sectional view of A in Fig. 2；
Fig. 6 is the sectional view of B in Fig. 2.
In Fig. 1 to Fig. 6:
1, fuel tank；2, the first filter；3, thermometer；4, oil-absorbing pipeline；5, oil suction line block；51、
Inlet port；52, oil pump oil-feed connector；53, atmospheric pressure connector；6, tested oil pump；7, oil return pipe
Road；8, motor；9, stop valve；10, Pressure gauge；11, electromagnetic pilot overflow valve；12, second filter
Device；13, choke valve；14, effusion meter；15, air filter.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
As shown in figs. 1 to 6, in the present embodiment, a kind of quickly oil return hydraulic pump test system, including fuel tank
1, motor 8, oil-absorbing pipeline 4, oil suction line block 5, tested oil pump 6, oil returning tube 7, described motor 8
Being connected with tested oil pump 6, described oil-absorbing pipeline 4 connects fuel tank 1 and tested oil pump 6, described tested oil pump 6
And be additionally provided with oil suction line block 5 between oil-absorbing pipeline 4, described oil returning tube 7 connect tested oil pump 6 away from
One end of oil-absorbing pipeline 4 and fuel tank 1.
Described oil suction line block 5 includes inlet port 51, oil pump oil-feed connector 52, and described inlet port 51 is even
Connecing oil-absorbing pipeline 4, described oil pump oil-feed connector 52 connects tested oil pump 6.
This quick oil return hydraulic pump test system also includes that choke valve 13, described oil suction line block 5 also include greatly
Air pressure connector 53, described choke valve 13 is connected with atmospheric pressure connector 53.Tested oil pump 6 is in test
During, choke valve 13 is constantly in completely closed state, when testing is complete, presses stopping of motor 8
Only after button, manual unlocking choke valve 13, make atmospheric pressure connector 53 be passed through air, air will be from oil suction oil
Road block 5 enters tested oil pump 6, and the rotator inertia utilizing the motor 8 just stopped and the air being passed through are rapidly quilt
The fluid surveyed in oil pump 6 is discharged from oil returning tube 7.
Described oil-absorbing pipeline 4 is provided with the first filter 2, and described first filter 2 is arranged at oil-absorbing pipeline 4
One end near fuel tank 1.
Electromagnetic pilot overflow valve the 11, second filter 12, effusion meter 14 it is additionally provided with on described oil returning tube 7,
Described electromagnetic pilot overflow valve 11 is arranged at oil returning tube 7 one end near tested oil pump 6, described effusion meter
14 are arranged at oil returning tube 7 one end near fuel tank 1, and described second filter 12 is arranged at oil returning tube 7
On electromagnetic pilot overflow valve 11 and effusion meter 14 between.
This quick oil return hydraulic pump test system also includes Pressure gauge 10 and stop valve 9, described Pressure gauge 10 with
Oil returning tube 7 connects, and described stop valve 9 is arranged between Pressure gauge 10 and oil returning tube 7.
Described fuel tank 1 is also associated with thermometer 3 and air filter 15.
It is to be understood that, above-mentioned detailed description of the invention is only presently preferred embodiments of the present invention and used skill
Art principle, in technical scope disclosed in this invention, any those familiar with the art is held
The change being readily conceivable that or replacement, all should contain within the scope of the present invention.
Claims (7)
1. a quick oil return hydraulic pump test system, it is characterised in that include fuel tank, motor, fuel sucking pipe
Road, oil suction line block, tested oil pump, oil returning tube, described motor is connected with tested oil pump, described oil suction
Pipeline connects fuel tank and tested oil pump, is additionally provided with oil suction line block between described tested oil pump and oil-absorbing pipeline,
Described oil returning tube connects tested oil pump away from one end of oil-absorbing pipeline and fuel tank.
Quick oil return hydraulic pump the most according to claim 1 test system, it is characterised in that described suction
Oil oil path block includes inlet port, oil pump oil-feed connector, and described inlet port connects oil-absorbing pipeline, described oil pump
Oil-feed connector connects tested oil pump.
Quick oil return hydraulic pump the most according to claim 2 test system, it is characterised in that also include
Choke valve, described oil suction line block also includes atmospheric pressure connector, and described choke valve is with atmospheric pressure connector even
Connect.
Quick oil return hydraulic pump the most according to claim 1 test system, it is characterised in that described suction
Oil-piping is provided with the first filter, and described first filter is arranged at oil-absorbing pipeline one end near fuel tank.
Quick oil return hydraulic pump the most according to claim 1 test system, it is characterised in that described time
Electromagnetic pilot overflow valve, the second filter, effusion meter, described electromagnetic pilot overflow it is additionally provided with on oil-piping
Valve is arranged at oil returning tube one end near tested oil pump, and described effusion meter is arranged at oil returning tube near fuel tank
One end, between electromagnetic pilot overflow valve and effusion meter that described second filter is arranged on oil returning tube.
Quick oil return hydraulic pump the most according to claim 5 test system, it is characterised in that also include
Pressure gauge and stop valve, described Pressure gauge is connected with oil returning tube, and described stop valve is arranged at Pressure gauge and returns
Between oil-piping.
Quick oil return hydraulic pump the most according to claim 1 test system, it is characterised in that described oil
Case is also associated with thermometer and air filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610375433.4A CN105840586B (en) | 2016-05-30 | 2016-05-30 | Quick oil return hydraulic pump tests system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610375433.4A CN105840586B (en) | 2016-05-30 | 2016-05-30 | Quick oil return hydraulic pump tests system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105840586A true CN105840586A (en) | 2016-08-10 |
| CN105840586B CN105840586B (en) | 2018-08-24 |
Family
ID=56595250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610375433.4A Active CN105840586B (en) | 2016-05-30 | 2016-05-30 | Quick oil return hydraulic pump tests system |
Country Status (1)
| Country | Link |
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| CN (1) | CN105840586B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050103U (en) * | 1988-12-03 | 1989-12-27 | 吴远志 | Air-pressure beam-pumping unit |
| JPH10331774A (en) * | 1997-05-29 | 1998-12-15 | Maruma Tekunika Kk | Energy recovery type hydraulic tester |
| JP2003312800A (en) * | 2002-04-18 | 2003-11-06 | Banzai Ltd | Liquid feeder |
| CN201475088U (en) * | 2009-08-04 | 2010-05-19 | 泉州市麦格士液压技术有限公司 | Novel hydraulic test bench |
| CN202469431U (en) * | 2011-12-15 | 2012-10-03 | 常州精瑞自动化装备技术有限公司 | Hydraulic system for balance shaft testing apparatus |
| CN103406767A (en) * | 2012-12-18 | 2013-11-27 | 芜湖陀曼精机科技有限公司 | Oil draining block and oil sucking hydraulic circuit combination device for sliding block hydrostatic guide rail |
| CN104074841A (en) * | 2014-07-16 | 2014-10-01 | 上海豪高机电科技有限公司 | Digital valve testing system |
| CN204003788U (en) * | 2014-03-31 | 2014-12-10 | 无锡红旗船厂有限公司 | A kind of ratio hydraulic test bench |
| CN104358745A (en) * | 2014-09-30 | 2015-02-18 | 宁波爱理科机器人科技有限公司 | Hydraulic module test equipment assembly |
| CN104564921A (en) * | 2015-01-12 | 2015-04-29 | 西南交通大学 | Assistant oil absorption device |
| CN205780045U (en) * | 2016-05-30 | 2016-12-07 | 广东俊泰液压科技有限公司 | Quickly oil return hydraulic pump test system |
-
2016
- 2016-05-30 CN CN201610375433.4A patent/CN105840586B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050103U (en) * | 1988-12-03 | 1989-12-27 | 吴远志 | Air-pressure beam-pumping unit |
| JPH10331774A (en) * | 1997-05-29 | 1998-12-15 | Maruma Tekunika Kk | Energy recovery type hydraulic tester |
| JP2003312800A (en) * | 2002-04-18 | 2003-11-06 | Banzai Ltd | Liquid feeder |
| CN201475088U (en) * | 2009-08-04 | 2010-05-19 | 泉州市麦格士液压技术有限公司 | Novel hydraulic test bench |
| CN202469431U (en) * | 2011-12-15 | 2012-10-03 | 常州精瑞自动化装备技术有限公司 | Hydraulic system for balance shaft testing apparatus |
| CN103406767A (en) * | 2012-12-18 | 2013-11-27 | 芜湖陀曼精机科技有限公司 | Oil draining block and oil sucking hydraulic circuit combination device for sliding block hydrostatic guide rail |
| CN204003788U (en) * | 2014-03-31 | 2014-12-10 | 无锡红旗船厂有限公司 | A kind of ratio hydraulic test bench |
| CN104074841A (en) * | 2014-07-16 | 2014-10-01 | 上海豪高机电科技有限公司 | Digital valve testing system |
| CN104358745A (en) * | 2014-09-30 | 2015-02-18 | 宁波爱理科机器人科技有限公司 | Hydraulic module test equipment assembly |
| CN104564921A (en) * | 2015-01-12 | 2015-04-29 | 西南交通大学 | Assistant oil absorption device |
| CN205780045U (en) * | 2016-05-30 | 2016-12-07 | 广东俊泰液压科技有限公司 | Quickly oil return hydraulic pump test system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105840586B (en) | 2018-08-24 |
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