CN105115704A - Experiment table for testing performances of hydraulic valve - Google Patents

Experiment table for testing performances of hydraulic valve Download PDF

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Publication number
CN105115704A
CN105115704A CN201410662578.3A CN201410662578A CN105115704A CN 105115704 A CN105115704 A CN 105115704A CN 201410662578 A CN201410662578 A CN 201410662578A CN 105115704 A CN105115704 A CN 105115704A
Authority
CN
China
Prior art keywords
hydraulic
experiment
valve
power unit
test
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.)
Pending
Application number
CN201410662578.3A
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Chinese (zh)
Inventor
不公告发明人
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.)
LANDZO ELECTRONIC TECHNOLOGY Co Ltd
Original Assignee
LANDZO ELECTRONIC TECHNOLOGY 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 LANDZO ELECTRONIC TECHNOLOGY Co Ltd filed Critical LANDZO ELECTRONIC TECHNOLOGY Co Ltd
Priority to CN201410662578.3A priority Critical patent/CN105115704A/en
Publication of CN105115704A publication Critical patent/CN105115704A/en
Pending legal-status Critical Current

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Abstract

The invention discloses an experiment table for testing the performances of a hydraulic valve, and the experiment table comprises an operating platform, an electrical control part, a mounting work table, and a hydraulic pump unit, wherein the hydraulic pump unit is disposed below the operating platform, and comprises an oil tank, a vane pump disposed on the oil tank, and a metering pump drive motor. The operating platform is provided with a hydraulic pump unit control valve group and a testing oil port. The hydraulic pump unit control valve group and the testing oil port are connected with the hydraulic pump unit. According to the invention, the mounting work table can be provided with various types of tested valves in a hanging manner, and the experiment table can achieve the testing of the performances of various types of tested valves. Compared with a conventional test table, the experiment table is more flexible, and is universal for the testing of the performances of valves. The experiment table saves the cost in adding various valve performance testing tables for a user, can achieve the testing of the performances of various valves, and also can save a usable space for a laboratory.

Description

A kind of hydraulic valve performance test experiment table
Technical field
The present invention relates to technical field of experiment equipment, particularly relate to a kind of hydraulic valve performance test experiment table.
Background technology
Conventional valve is performance test bed is generally all that an experiment table can only be tested for a certain valve, and pipeline is all fixing, if will test different valves, will increase and decrease testing element in pipeline, cause very large inconvenience to test person.
Summary of the invention
The object of the present invention is to provide a kind of can test the performance of different hydraulic valve, and save space-efficient hydraulic valve performance test experiment table.
For achieving the above object, technical scheme provided by the invention is: a kind of hydraulic valve performance test experiment table, and comprise operating platform, electric control system, dress extension work top, hydraulic power unit, described hydraulic power unit is arranged on below operating platform,
Hydraulic power unit comprises fuel tank, be arranged on constant flow paddle pump on fuel tank and fixed displacement pump drive motor, and described operating platform is provided with hydraulic power unit operation valve group and test hydraulic fluid port, described hydraulic power unit operation valve group, test hydraulic fluid port are connected with hydraulic power unit.
Preferably, described constant flow paddle pump and quantitative sending out between drive motor are provided with torque rotary speed sensor.
Preferably, described test hydraulic fluid port is provided with hydraulic quick coupler
Preferably, described dress is hung work top and is adopted aluminium alloy extrusions table top.
Preferably, also tool box is provided with below described operating platform.
A technical scheme tool in technique scheme has the following advantages or beneficial effect: this hydraulic valve performance test experiment table can be tested the performance of different hydraulic valve, more flexible than traditional test board, and possesses the versatility to valve performance test; Also for user saves the fund adding various valve performance test boards, a performance test that can realize various valve, also can utilize space for laboratory saves.
Accompanying drawing explanation
In order to the clearer explanation embodiment of the present invention or technical scheme of the prior art, simple introduction is done below by the accompanying drawing used required in embodiment or description of the prior art, apparently, it is some embodiments of the present invention that middle accompanying drawing is described below, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Accompanying drawing 1 is the main TV structure schematic diagram of the embodiment of the present invention;
Accompanying drawing 2 is the plan structure schematic diagram of the embodiment of the present invention;
Accompanying drawing 3 is the hydraulic pump station structure schematic diagram of the embodiment of the present invention;
Accompanying drawing 4 is the test syndeton schematic diagram of the embodiment of the present invention.
Embodiment
Below by specific embodiment, the present invention is described further.
As shown in accompanying drawing 1,2 and 3, hydraulic valve performance test experiment table, comprise operating platform 3, electric control system 1, dress extension work top 2, hydraulic power unit, hydraulic power unit is arranged on below operating platform 3, hydraulic power unit comprises fuel tank 5 and is arranged on constant flow paddle pump 6 on fuel tank 5 and fixed displacement pump drive motor 7, also comprise constant flow paddle pump safety valve 10, between constant flow paddle pump 6 and fixed displacement pump drive motor 7, be provided with torque rotary speed sensor 11; ; Fuel tank 5 is provided with oil-suction oil filter 12, liquid level gauge 13 and heating tube 14.Operating platform 3 is provided with hydraulic power unit operation valve group 4 and test hydraulic fluid port 9, test hydraulic fluid port 9 is provided with hydraulic quick coupler, and hydraulic power unit operation valve group 4, test hydraulic fluid port 9 are connected with hydraulic power unit.Also be provided with tool box below operating platform 3, dress is hung work top 2 and is adopted aluminium alloy extrusions table top, and its versatility is good, conveniently mounts tested valve and the used test device components and parts of experiment.
When using hydraulic valve performance test experiment table, the valve and used test components and parts that need test are installed on dress and hang work top 2, each valve and test components and parts are equipped with hydraulic quick coupler, by rubber hose, tested valve and used test components and parts are coupled together; Table top test hydraulic fluid port 9 comprises an oil return opening and two force feed mouths, and test hydraulic fluid port 9 is also respectively arranged with hydraulic quick coupler, is connected to form test loop as required during test with rubber hose and test specimen; By hydraulic power unit fuel feeding during test, through hydraulic power unit operation valve group 4 table top force feed mouth, then flow through tested valve and used test components and parts, finally flow through pumping plant by oil return opening.The torque rotary speed sensor 11 arranged between constant flow paddle pump 6 and fixed displacement pump drive motor 7, can calculate the output power of hydraulic power unit.
As the syndeton schematic diagram that accompanying drawing 4 is test thin wall small hole 15 discharge characteristic, thin wall small hole 15 is placed in test oil circuit, in test loop, is also connected with the auxiliary valve 20 of tested valve inlet pressure sensor 16, tested valve outlet port pressure transducer 17, tested valve oil return flow sensor 18, throttling valve 19 and test; By adjustment throttling valve 19 during test, pointwise from small to large can change oily flow by thin wall small hole 15, by sensor measurement record thin wall small hole 5 intake pressure, top hole pressure and oil return flow, test logarithmic data can be depicted as pressure reduction, rating curve.Wherein thin wall small hole 15 and test components and parts are all arranged on dress extension work top 2.
For different tested valves, the test components and parts needed for only need being tested are installed on dress and hang on work top 2, connect hydraulic power unit etc. and form test loop, can complete the test experiments of different tested valve.
Apply specific embodiment herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping.The above is only the preferred embodiment of the present invention, should be understood that, due to the finiteness of literal expression, and objectively there is unlimited concrete structure, for those skilled in the art, under the premise without departing from the principles of the invention, some improvement, retouching or change can also be made, also can combine by rights by 2 above-mentioned technical characteristics; This improves retouching, change or combination, or the design of invention and technical scheme directly applied to other occasion without improving, and all should be considered as protection scope of the present invention.

Claims (5)

1. a hydraulic valve performance test experiment table, its feature with: comprise operating platform, electric control system, dress hang work top, hydraulic power unit, described hydraulic power unit is arranged on below operating platform, hydraulic power unit comprises fuel tank, be arranged on constant flow paddle pump on fuel tank and fixed displacement pump drive motor, described operating platform is provided with hydraulic power unit operation valve group and test hydraulic fluid port, described hydraulic power unit operation valve group, test hydraulic fluid port are connected with hydraulic power unit.
2. the hydraulic valve performance test experiment table according to right 1, its feature and: described constant flow paddle pump and quantitatively send out between drive motor and be provided with torque rotary speed sensor.
3. the hydraulic valve performance test experiment table according to right 1, its feature with: described test hydraulic fluid port is provided with hydraulic quick coupler.
4. the hydraulic valve performance test experiment table according to right 1, its feature with: described dress is hung work top and is adopted aluminium alloy extrusions table top.
5. the hydraulic valve performance test experiment table according to right 1, its feature with: be also provided with tool box below described operating platform.
CN201410662578.3A 2014-11-19 2014-11-19 Experiment table for testing performances of hydraulic valve Pending CN105115704A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410662578.3A CN105115704A (en) 2014-11-19 2014-11-19 Experiment table for testing performances of hydraulic valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410662578.3A CN105115704A (en) 2014-11-19 2014-11-19 Experiment table for testing performances of hydraulic valve

Publications (1)

Publication Number Publication Date
CN105115704A true CN105115704A (en) 2015-12-02

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410662578.3A Pending CN105115704A (en) 2014-11-19 2014-11-19 Experiment table for testing performances of hydraulic valve

Country Status (1)

Country Link
CN (1) CN105115704A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104865064A (en) * 2015-06-01 2015-08-26 安徽禄讯电子科技有限公司 Hydraulic valve performance test rig
CN104990703A (en) * 2015-07-23 2015-10-21 合肥扬帆通信元器件有限公司 Hydraulic valve performance test experimental platform
CN106050806A (en) * 2016-06-26 2016-10-26 合肥仁德电子科技有限公司 Hydraulic valve performance test experiment table
CN106122171A (en) * 2016-07-13 2016-11-16 安徽禄讯电子科技有限公司 A kind of hydraulic valve performance test experiment table
CN106768940A (en) * 2016-12-15 2017-05-31 南通华夏飞机工程技术股份有限公司 For the hydraulic testing platform of aircraft components

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02278137A (en) * 1989-04-19 1990-11-14 Kobe Steel Ltd Method and apparatus for testing characteristic of hydraulic valve
KR101053642B1 (en) * 2010-10-20 2011-08-02 윤계천 Portable tester for hydraulic actuator servo system of turbine stem valve
CN202351032U (en) * 2011-12-14 2012-07-25 上海天合石油工程股份有限公司 Hydraulic test bed
CN202614863U (en) * 2012-04-28 2012-12-19 武汉理工大学 Electromagnetic hydraulic-valve detection apparatus
CN203132823U (en) * 2013-02-01 2013-08-14 长沙东宸机械科技有限公司 Hydraulic valve test machine
CN203365115U (en) * 2013-06-14 2013-12-25 厦门伍纵船舶液压技术有限公司 Hydraulic valve maintenance comparison test bench
CN203572646U (en) * 2013-11-07 2014-04-30 湖南睿创宇航科技有限公司 Hydraulic valve performance test rig
KR20140081063A (en) * 2012-12-21 2014-07-01 주식회사 두산 Valve performance tester
CN203869828U (en) * 2014-04-17 2014-10-08 中船澄西新荣船舶有限公司 Hydraulic control valve testing stand

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02278137A (en) * 1989-04-19 1990-11-14 Kobe Steel Ltd Method and apparatus for testing characteristic of hydraulic valve
KR101053642B1 (en) * 2010-10-20 2011-08-02 윤계천 Portable tester for hydraulic actuator servo system of turbine stem valve
CN202351032U (en) * 2011-12-14 2012-07-25 上海天合石油工程股份有限公司 Hydraulic test bed
CN202614863U (en) * 2012-04-28 2012-12-19 武汉理工大学 Electromagnetic hydraulic-valve detection apparatus
KR20140081063A (en) * 2012-12-21 2014-07-01 주식회사 두산 Valve performance tester
CN203132823U (en) * 2013-02-01 2013-08-14 长沙东宸机械科技有限公司 Hydraulic valve test machine
CN203365115U (en) * 2013-06-14 2013-12-25 厦门伍纵船舶液压技术有限公司 Hydraulic valve maintenance comparison test bench
CN203572646U (en) * 2013-11-07 2014-04-30 湖南睿创宇航科技有限公司 Hydraulic valve performance test rig
CN203869828U (en) * 2014-04-17 2014-10-08 中船澄西新荣船舶有限公司 Hydraulic control valve testing stand

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104865064A (en) * 2015-06-01 2015-08-26 安徽禄讯电子科技有限公司 Hydraulic valve performance test rig
CN104990703A (en) * 2015-07-23 2015-10-21 合肥扬帆通信元器件有限公司 Hydraulic valve performance test experimental platform
CN106050806A (en) * 2016-06-26 2016-10-26 合肥仁德电子科技有限公司 Hydraulic valve performance test experiment table
CN106122171A (en) * 2016-07-13 2016-11-16 安徽禄讯电子科技有限公司 A kind of hydraulic valve performance test experiment table
CN106768940A (en) * 2016-12-15 2017-05-31 南通华夏飞机工程技术股份有限公司 For the hydraulic testing platform of aircraft components

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Application publication date: 20151202