CN104977142A - Closed valve service life test device - Google Patents

Closed valve service life test device Download PDF

Info

Publication number
CN104977142A
CN104977142A CN201410140043.XA CN201410140043A CN104977142A CN 104977142 A CN104977142 A CN 104977142A CN 201410140043 A CN201410140043 A CN 201410140043A CN 104977142 A CN104977142 A CN 104977142A
Authority
CN
China
Prior art keywords
valve
connected
test
valves
cut
Prior art date
Application number
CN201410140043.XA
Other languages
Chinese (zh)
Inventor
张逸芳
陆平
龚燕华
吴斌
Original Assignee
江苏神通阀门股份有限公司
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 江苏神通阀门股份有限公司 filed Critical 江苏神通阀门股份有限公司
Priority to CN201410140043.XA priority Critical patent/CN104977142A/en
Publication of CN104977142A publication Critical patent/CN104977142A/en

Links

Abstract

The invention provides a closed valve service life test device which comprises a tested valve, a water pump, a liquid storage tank, pressure regulating valves, cut-off valves A and cut-off valves B. The water pump is connected with the liquid storage tank. The pressure regulating valves, the cut-off valves A, a pressure sensor and the tested valve are successively connected after the liquid storage tank. The cut-off valves B are connected after the tested valve. The components above are connected through pipelines. A cut-off valve C and a leakage rate measurement tool are arranged after the tested valve. A pipeline is connected before the pressure sensor, wherein the pipeline is successively connected with the cut-off valves A, the pressure regulating valves, a gas storage tank and an air compressor. Another pipeline is connected after the tested valve, wherein the pipeline is successively connected with the cut-off valves B and a water tank, and the bottom of the water tank is connected with the water pump through a water pipe. The test device has the advantages that when a service life test is carried out, an on-line seal test can be carried out; time saving and labor saving effects are achieved; test is convenient and quick; the machine has dual functions; gas and liquid test mediums can be switched; the cost is low; and the application is wide.

Description

一种密闭阀寿命试验装置 A valve means closed life test

技术领域 FIELD

[0001] 本发明涉及一种测试装置,特别是涉及一种多功能密闭阀寿命试验装置。 [0001] The present invention relates to a test apparatus, particularly relates to a valve device of a multifunctional life test closed.

背景技术 Background technique

[0002]目前密闭阀在进行带载寿命试验时,当进行到规定次数,对被测试阀进行密封性能检测时,需将被测试阀从测试管道上拆下,单独对被测试阀进行密封试验,试验完后再将被测试阀装到测试管道上,费时费力,试验人员劳动强度大,另外针对不同的气体和液体试验介质需建造不同的试验回路,成本高。 [0002] It is performed when the seal valve with load life test, performed when a predetermined number of times, when the valve is tested for sealing performance test, the test needs to be removed from the valve test pipe to be tested individually valve seal test , then after the test to the test valve is mounted on the test pipe, time-consuming, labor-intensive test personnel, the need to build additional test circuit different for different gases and liquids test medium, and high cost.

发明内容 SUMMARY

[0003] 为了克服现有密闭阀在进行寿命试验时费时费力,试验人员劳动强度大,且针对不同类型介质建造不同的试验回路,成本高的不足,本发明提供一种密闭阀寿命试验装置。 [0003] In order to overcome the valve closed during life test time-consuming, labor-intensive test personnel, and the construction of different circuits for different types of test media, the lack of high cost, the present invention is to provide a valve closed life testing device.

[0004] 本发明解决其技术问题所采用的技术方案是一种密闭阀寿命试验装置,包括被测试阀、水泵、储液罐、调压阀、切断阀A和切断阀B,水泵与储液罐连接,储液罐后依次接有调压阀、切断阀A、压力传感器及被测试阀,被测试阀后还接有切断阀B,上述各部件间通过管路连接,被测试阀后还装有切断阀C和泄漏量测具,压力传感器前还另接有一管路,依次接有切断阀A、调压阀、储气罐和空压机,在被测试阀后还另接有一管路,依次接有切断阀B、水箱,水箱底部与水泵通过水管连接。 [0004] aspect of the present invention to solve the technical problem of the life test device is closed to a valve, comprising a test valve, pump, reservoir, pressure regulating valve, shutoff valve A B and shutoff valve, the water pump and the reservoir connected to the tank, then turn the reservoir back pressure regulating valve, shutoff valve A, the pressure sensor and the valve to be tested, the test valve is further connected with a shutoff valve B, through the pipe connection between the above members, the test valve is further C and equipped with shut-off valve with leakage measurement, the front pressure sensor further connected with a further line, in turn connected with a shutoff valve a, the pressure regulating valve, and compressor tank, the valve further tested after being connected with one another Road, B are sequentially connected with a shut-off valve, water tank, water pump connected to the bottom of the tank through the pipe.

[0005] 本发明的有益效果在进行寿命试验时可以在线进行密封试验,省时省力,测试方便快捷,一机二用,气体和液体试验介质可切换,成本低,应用广。 [0005] Advantageous effects of the present invention may be sealed test-line during the life test, time-saving, convenient testing, a machine with two, gas and liquid test medium switchable, low cost, wide application.

附图说明 BRIEF DESCRIPTION

[0006] 图1是本实施例的构造图; [0006] FIG. 1 is a configuration diagram of the embodiment according to the present embodiment;

图中:1.空压机;2.储气罐;3.调压阀;4.切断阀A;5.压力传感器;6.被测试阀; Figure: a compressor; 2 tank; pressure regulating valve 3; 4 shutoff valve A; 5 pressure sensor; valve 6 to be tested;.....

7.切断阀C;8.泄漏量测具;9.切断阀B ;10.水泵;11.储液罐;12.水箱。 7. The shut-off valve C;. 8 with leakage measurement; 9 shutoff valve B;.. 10 pump; 11 reservoir; 12 tank.

具体实施方式 Detailed ways

[0007] 如图1所示,一种密闭阀寿命试验装置,包括被测试阀6、水泵10、储液罐11、调压阀3、切断阀A4和切断阀B9,水泵10与储液罐11连接,储液罐11后依次接有调压阀3、切断阀A4、压力传感器5及被测试阀6,被测试阀6后还接有切断阀B9,上述各部件间通过管路连接,被测试阀6后还装有切断阀C7和泄漏量测具8,压力传感器5前还另接有一管路,依次接有切断阀A4、调压阀3、储气罐2和空压机1,在被测试阀6后还另接有一管路,依次接有切断阀B9、水箱12,水箱12底部与水泵10通过水管连接。 [0007] 1 A closed valve life test apparatus, comprising a test valve 6, the water pump 10, reservoir 11, pressure regulating valve 3, and the shut-off valve shut-off valve A4 B9, the water pump 10 and the reservoir 11 is connected, in turn connected to reservoir 11 after the pressure regulating valve 3, cut-off valve A4, the pressure sensor 5 and the valve 6 to be tested, the test valve 6 is further connected with a shut-off valve B9, is connected via a line between the respective members, after 6 is further provided with valve off test and leakage measurement C7 with 8, the first pressure sensor 5 is also connected with a further line, in turn connected with a shut-off valve A4, pressure regulating valve 3, tank 2 and the compressor 1 in the test after the valve 6 is also connected with a further line, in turn connected with a shut-off valve B9, the tank 12, the bottom of the tank 12 and the water pump 10 is connected through pipes.

[0008] 初始时,储气罐2或储液罐11充满介质,设定调压阀3的出口压力至试验压力,切断阀A4、切断阀C7处于关闭状态;被测试阀6、切断阀B9处于开启状态。 [0008] initially, tank or reservoir 11 filled with medium 2, the outlet pressure of the pressure regulating valve 3 is set to the test pressure, shut-off valve A4, C7 shut-off valve is in a closed state; test valve 6 is shut-off valve B9 It is on.

[0009] 寿命试验:开启切断阀A4,对于气体试验介质,同时关闭切断阀B9(对于水试验介质,待水充满系统后,确认已排除系统内空气后,再关闭切断阀B9),系统升压,待压力传感器5发出压力达设定值时,发出信号,被测试阀6自动关闭,被测试阀6关闭到位发出关到位信号后,切断阀A4自动关闭,同时切断阀B9自动打开,排净被测试阀阀后介质,延时设定时间后,被测试阀6自动打开,完成一个循环。 [0009] Life Test: open shut-off valve A4, the gas test medium, while closing the shutoff valve B9 (for aqueous test medium, until the water is full the system, be sure to eliminate after the system of air, and then close the shutoff valve B9), the system liters pressure, the pressure sensor 5 to be emitted when the pressure reaches the set value, signals, test valve 6 is automatically closed, the valve 6 is closed after the test signal in place sent off place, shut-off valves automatically close A4, B9 automatically opened while shut-off valve, the discharge net after the test valve is medium, after the set time delay, the valve 6 automatically opens to be tested, a complete cycle. 如此重复上述步骤,实现寿命试验功能。 Repeat the above steps to achieve life test function.

[0010] 密封试验:当寿命试验至一定(设定可调)次数后,可在线进行密封试验。 [0010] Sealing test: After the life test to a certain (adjustable set) number, can be sealed test line. 试验前:切断阀A4、切断阀C7处于关闭状态;被测试阀6、切断阀B9处于开启状态;密封试验:关闭被测试阀6,开启切断阀A4,系统升压至设定的密封试验压力时,开启切断阀C7,在保压时间内计量泄漏量检测具8中的气泡个数或气体体积。 Prior to testing: off valve A4, C7 shut-off valve is in a closed state; test valve 6 is shut-off valve in an open state B9; seal test: test valve 6 is closed, opening shutoff valve A4, seal test to a set boost pressure system when the shut-off valve open C7, dwell time in the measurement detecting leakage gas volume or number of bubbles having 8.

Claims (1)

1.一种密闭阀寿命试验装置,包括被测试阀、水泵、储液罐、调压阀、切断阀A和切断阀B,水泵与储液罐连接,储液罐后依次接有调压阀、切断阀A、压力传感器及被测试阀,被测试阀后还接有切断阀B,上述各部件间通过管路连接,其特征在于:所述的被测试阀后还装有切断阀C和泄漏量测具,所述的压力传感器前还另接有一管路,依次接有切断阀A、调压阀、储气罐和空压机,在被测试阀后还另接有一管路,依次接有切断阀B、水箱,水箱底部与水泵通过水管连接。 A seal valve life testing apparatus comprising a test valve, pump, reservoir, pressure regulating valve, shutoff valve A B and shutoff valve, pump and reservoir are connected, in turn connected to the reservoir pressure regulating valve , shutoff valve a, the pressure sensor and the valve to be tested, the test valve is further connected with a shutoff valve B, through line between the respective connecting member, characterized in that: after the test valve is also provided with shut-off valve, and C leakage measurement device, prior to said pressure sensor further connected with a further line, are sequentially connected with the shutoff valve a, the pressure regulating valve, and compressor tank, the valve further tested after being connected with a further line, sequentially B connected with a shut-off valve, water tank, water pump connected to the bottom of the tank through the pipe.
CN201410140043.XA 2014-04-09 2014-04-09 Closed valve service life test device CN104977142A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410140043.XA CN104977142A (en) 2014-04-09 2014-04-09 Closed valve service life test device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410140043.XA CN104977142A (en) 2014-04-09 2014-04-09 Closed valve service life test device

Publications (1)

Publication Number Publication Date
CN104977142A true CN104977142A (en) 2015-10-14

Family

ID=54273862

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410140043.XA CN104977142A (en) 2014-04-09 2014-04-09 Closed valve service life test device

Country Status (1)

Country Link
CN (1) CN104977142A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003227773A (en) * 2001-11-27 2003-08-15 Shinichiro Arima Pressure measuring method and apparatus thereof
CN2575642Y (en) * 2002-10-28 2003-09-24 薛惠民 High-speed, stable hydrogen investigation probe for aluminium melt and aluminum alloy melt
CN2757110Y (en) * 2004-11-25 2006-02-08 邓永林 Leak detector
CN1987392A (en) * 2006-12-04 2007-06-27 广州新龙浩工业设备有限公司 Leakage detecting method and its device
EP2040054A2 (en) * 2000-09-26 2009-03-25 Martin Lehmann Method and apparatus for leak testing closed containers
CN101813573A (en) * 2010-04-16 2010-08-25 上海市特种设备监督检验技术研究院 Automatic control valve life tester
CN201788084U (en) * 2010-08-19 2011-04-06 杭州沃镭科技有限公司 Pneumatic electromagnetic valve comprehensive performance detecting device based on PC control
CN202710414U (en) * 2012-07-20 2013-01-30 辽宁美托科技有限公司 Device for hydrostatic tests and air tight tests and fatigue tests of pressure container liners and low pressure containers
CN202939022U (en) * 2012-12-04 2013-05-15 广东产品质量监督检验研究院 Service life testing device for energy-saving air water valves
CN203083811U (en) * 2012-12-19 2013-07-24 卓旦春 Valve service life testing system
CN203772507U (en) * 2014-04-09 2014-08-13 江苏神通阀门股份有限公司 Closed valve service life test device

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2040054A2 (en) * 2000-09-26 2009-03-25 Martin Lehmann Method and apparatus for leak testing closed containers
EP2040054A3 (en) * 2000-09-26 2009-11-04 Martin Lehmann Method and apparatus for leak testing closed containers
JP2003227773A (en) * 2001-11-27 2003-08-15 Shinichiro Arima Pressure measuring method and apparatus thereof
CN2575642Y (en) * 2002-10-28 2003-09-24 薛惠民 High-speed, stable hydrogen investigation probe for aluminium melt and aluminum alloy melt
CN2757110Y (en) * 2004-11-25 2006-02-08 邓永林 Leak detector
CN1987392A (en) * 2006-12-04 2007-06-27 广州新龙浩工业设备有限公司 Leakage detecting method and its device
CN101813573A (en) * 2010-04-16 2010-08-25 上海市特种设备监督检验技术研究院 Automatic control valve life tester
CN201788084U (en) * 2010-08-19 2011-04-06 杭州沃镭科技有限公司 Pneumatic electromagnetic valve comprehensive performance detecting device based on PC control
CN202710414U (en) * 2012-07-20 2013-01-30 辽宁美托科技有限公司 Device for hydrostatic tests and air tight tests and fatigue tests of pressure container liners and low pressure containers
CN202939022U (en) * 2012-12-04 2013-05-15 广东产品质量监督检验研究院 Service life testing device for energy-saving air water valves
CN203083811U (en) * 2012-12-19 2013-07-24 卓旦春 Valve service life testing system
CN203772507U (en) * 2014-04-09 2014-08-13 江苏神通阀门股份有限公司 Closed valve service life test device

Similar Documents

Publication Publication Date Title
CN202338477U (en) Water pump test bench capable of automatically returning water
CN202547885U (en) Fluid medium seal leakage detection device
US1737181A (en) Method and means for repairing leaks in pipe lines
CN101498636B (en) Inspection apparatus and method for multifunctional pressure container
CN104297128A (en) Triaxial stress seepage experiment device under high pressure water and subpressure loading condition
CN102980823B (en) Loop test device for imitating gas phase erosion corrosion of natural gas
CN101598623B (en) Leak detection tool applied to high pressure gas leak detection method
CN102297752A (en) A battery housing device leak testing and leak detection method
CN102645307A (en) Valve pressure testing device
CN103091095B (en) Pneumatic proportional pressure valve test apparatus
CN202720101U (en) Pipeline gas tightness detection apparatus
CN203767994U (en) No-leakage unloading device for tank wagon
CN202033253U (en) Valve pressure testing medium system
KR200475667Y1 (en) Leak test device and method for close torque control moter operated parallel gate valve
CN103808569B (en) High-pressure fatigue testing device and method
CN202547919U (en) Tester for valve fire-resistant life
CN201348591Y (en) Blasting test device for engine plastic suction manifold
CN104359661A (en) Universal valve performance test device
CN202109938U (en) Wide range flow measuring device
CN204228645U (en) Gas-containing coal body spontaneous combustion feature programmed heating experiment table under pressure maintaining condition
CN102012302A (en) Comprehensive air pressure test bed for vehicle-mounted steel tank
CN203908741U (en) Leakage detection device
CN201643862U (en) Detection device for testing integrity of filter element structure
CN104237020B (en) Low-temperature high-pressure pipe burst testing apparatus
CN2919221Y (en) Air tightness experimental bench

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination