CN201540208U - Testing device for portable tank high-pressure safety valve - Google Patents

Testing device for portable tank high-pressure safety valve Download PDF

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Publication number
CN201540208U
CN201540208U CN2009201782918U CN200920178291U CN201540208U CN 201540208 U CN201540208 U CN 201540208U CN 2009201782918 U CN2009201782918 U CN 2009201782918U CN 200920178291 U CN200920178291 U CN 200920178291U CN 201540208 U CN201540208 U CN 201540208U
Authority
CN
China
Prior art keywords
main
safety valve
pressure
testing
staving
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
CN2009201782918U
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Chinese (zh)
Inventor
陈志强
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.)
Tianjin Taikang Weiye container technology consulting service Co., Ltd.
Original Assignee
SINOTANK (TIANJIN) CONTAINER SERVICES 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
Priority to CN200820144331.2 priority Critical
Application filed by SINOTANK (TIANJIN) CONTAINER SERVICES CO Ltd filed Critical SINOTANK (TIANJIN) CONTAINER SERVICES CO Ltd
Priority to CN2009201782918U priority patent/CN201540208U/en
Application granted granted Critical
Publication of CN201540208U publication Critical patent/CN201540208U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

A testing device for a portable tank high-pressure safety valve can realize the testing on the actual working pressure of the high-pressure safety valve on a portable container tank by taking liquid as pressure conduction medium and contrast display medium. The testing device consists of a U-shaped pressure testing barrel body, a connecting main body and an observation vessel. The safety valve needing to be tested is arranged on the connecting main body, and a hydraulic test pump is used for filling liquid with bright color into a closed space formed by the connecting main body and the U-shaped pressure testing barrel body; the connecting main body is internally provided with a multi-azimuth extending hydraulic conduction hole used for evacuating air in the barrel body and monitoring pressure; the ring-shaped observation vessel surrounds a ring-shaped slope and a collecting trench on the connecting main body, clear liquid is contained in the observation vessel and can flow out from the collecting trench and drain holes in the side surface of the connecting main body; and the external part of the U-shaped pressure testing barrel body is provided with a hinge capable of leading the U-shaped pressure testing barrel body to overturn, thus concentrating and evacuating residual air in the barrel body. The testing device leads the testing process of the high-pressure safety valve to be safer and can improve the sensitivity and accuracy of the device.

Description

The proving installation of Portable pot high-pressure safety valve
[affiliated technical field]
The utility model relates to a kind of proving installation of Portable pot high-pressure safety valve, by being subjected to piezodielectric to come the awp of test safety valve, utilize this device can realize liquid is tested the working pressure that is installed in safety valve on the portable bulk bin as pressure conductive medium and contrast display medium.
[background technology]
Portable pot is less a kind of of volume in the tank container, and its maximum working pressure (MWP) is generally all in 10 kilograms per centimeter 2More than.Development along with the global logistics industry, increasing chemical products are contained between the inherent International Ports of various Portable pots and realize logistics, and enforceable " IMDG CODE " (the IMDG CODE) that passes through according to IMO maritime safety committee and the requirement of ASME (ASME) are installed in safety valve on the tank container and are the awp that needs to test it interimly.Known safety valve testing device all is applicable to the air pressure test, just uses gas as the pressure conductive medium, by smear the awp that soap lye detects safety valve in relief valve port.But this device is applicable to the safety valve that the working pressure value is less mostly, and is installed in setting working pressure on the Portable pot in 10 kilograms per centimeter for those 2Above safety valve, if use known proving installation, too high air pressure makes the operating process of test have potential safety hazard, and also there is certain randomness in the operation of manually smearing soap lye, particularly for the bigger safety valve of those area of detection, also there is the problem of certain measuring accuracy in this air pressure proving installation.
[summary of the invention]
Known in order to overcome with the problem of gas as the air pressure proving installation of pressure conductive medium existing potential safety hazard and measuring accuracy when the safety valve of high workload pressure is tested, the utility model provides a kind of novel proving installation, thereby realize to utilize conductive medium and the contrast display medium of liquid as test pressure, make test operation safer, and improve the sensitivity and the precision of test.
The utility model is made up of U-shaped pressure measurement staving, connection main body and observation ware three parts.Connect upper shed place that main body places U-shaped pressure measurement staving, form a withstand voltage space together with U-shaped pressure measurement staving.Need the safety valve of test to be installed on the connection main body, and the pressure-sensitive that makes safety valve partly is deep into U-shaped pressure measurement staving inside, connect body interior and be provided with multi-faceted extension type fluid power conduction hole, one end in fluid power conduction hole is communicated with the extreme higher position of U-shaped pressure measurement bowl inner chamber, the other end is located at the connection external side of main body, and links to each other with tensimeter with exhaust and liquid level charactron respectively by stop valve; The upper surface that connects main body has the slope of annular and collects groove, and there is discharge orifice the side, and discharge orifice communicates with collecting groove through the inside that connects main body.Observing ware be annular, is arranged on the upper surface that connects main body, and enclosing is in the outside of collecting groove, and is unlimited vessel of end formation with the upper surface that connects main body.Hinge is installed in outside at U-shaped pressure measurement staving, makes U-shaped pressure measurement staving can realize upset, and two holes are arranged at the bottom of U-shaped pressure measurement staving, connects test pump and pressure conductive medium respectively and reclaims ware.
The utility model can realize having the liquid of bright-coloured color as the pressure conductive medium, be injected in the test pump, and can be pressed in the U-shaped pressure measurement staving by test pump, air in the emptying bucket, barrel interior hydraulic pressure is raise gradually, observe the enclosing all around of ware and make with transparent material, the inside holds limpid liquid display medium as a comparison.Under certain pressure, the pressure conductive medium with bright-coloured color in the U-shaped pressure measurement staving enters in the contrast display medium limpid in the visual observation ware by the safety valve valve port, thereby can test the awp of tested safety valve saferly.And the utility model can be concentrated the interior residual gas of staving again by the upset that realizes U-shaped pressure measurement staving, realizes that to greatest extent the interior gas of U-shaped pressure measurement staving by the emptying of pressure conductive medium, reaches the purpose that improves measuring accuracy.After the end of test (EOT), observe can the flow through slope that connects the main body upper surface and collect groove of liquid in the ware also by being connected body interior independently discharge orifice and external valve fast evacuation.
The beneficial effects of the utility model are, a kind of proving installation of novel Portable pot high-pressure safety valve is provided, and can realize with liquid that by this device as the pressure conductive medium, the operating process that high pressure is detected is safer; Also can realize fully to cover the detection faces of safety valve, both be convenient to observe the sensitivity that has also improved proving installation with the strong liquid of permeability display medium as a comparison; U-shaped pressure measurement staving with turn over function is convenient to concentrate and the interior residual gas of emptying staving, has improved the precision of this proving installation.
[description of drawings]
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the schematic diagram of the utility model of this instructions introduction.
Fig. 2 is the structural drawing of the connection main body of this instructions introduction.
Among the figure, 1. connect main body, 2.U shape pressure measurement staving, 3. safety valve, 4. hinge means, 5. pressure conductive medium, 6. stop valve B, 7. pressure hose, 8. the pressure conductive medium reclaims ware, 9. flow controller, 10. stop valve A, 11. test pumps, 12. contrast display medium feeder, 13. stop valve F, 14. sealing gaskets, 15. enclosing, 16. observe ware, 17. contrast display mediums, 18. stop valve E, 19. reflective mirrors, 20. contrast display medium reservoirs, 21. exhaust and liquid level charactron, 22. tensimeters, 23. shutoff valve C, 24. the collection groove, 25. discharge orifices, 26. fluid power conduction hole, 27. stop valve D, 28. pressure pipes.
[embodiment]
In Fig. 1, connecting main body 1 welds together with U-shaped pressure measurement staving 2, form the main structure of device described in the utility model, need the safety valve 3 of test to be installed on the connection main body 1, the enclosing made from transparent material 15 is installed in formation observation ware 16 on the connection main body 1 by sealing gasket 14, U-shaped pressure measurement staving 2 is by pressure hose 7, flow controller 9, stop valve A10 and stop valve B6 are communicated in test pump 11 respectively and the pressure conductive medium reclaims ware 8, U-shaped pressure measurement staving 2 can be realized upset by hinge means 4, exhaust and liquid level charactron 21 and tensimeter 22 are respectively by shutoff valve C 23, stop valve D27 is communicated in the fluid power conduction hole 26 that is connected on the main body 1 with pressure pipe 28, stop valve F13 is continuous with the discharge orifice 25 on being connected main body 1, the contrast display medium of observing in the ware 16 17 can be discharged in the contrast display medium feeder 12 by control stop valve F13, contrast display medium 17 in the contrast display medium reservoir 20 can provide contrast display medium 17 by stop valve E18 in observing ware 16, by the situation at safety valve 3 tops in the reflective mirror 19 observation test processes more safely that tilt.
In Fig. 2, extend to the extreme higher position of U-shaped pressure measurement staving 2 inner spaces in the multi-faceted extension type fluid power conduction hole 26 that connects design on the main body 1, connect the upper surface design slope of main body 1 and collect groove 24, collect groove 24 and be communicated with discharge orifice 25.
The safety valve 3 of needs tests properly is installed to according to the form of its work connects on the main body 1, guarantee the leakproofness that connects; Open stop valve A10, flow controller 9, shutoff valve C 23 and stop valve D27, close stop valve B6; Start test pump 11 injection pressure conductive medium 5 in U-shaped pressure measurement staving 2, regulate flow controller 9 and observe exhaust and liquid level charactron 21; When the rising liquid level occurring in exhaust and the liquid level charactron 21, close flow controller 9 and shutoff valve C 23; 2 to 180 ° of upset U-shaped pressure measurement stavings slowly return to original state then; Open shutoff valve C 23, slowly turn-on flow rate controller 9 is observed exhaust and liquid level charactron 21; When the liquid level that occurs continous-stable in exhaust and the liquid level charactron 21 rises, successively close stop valve A10, shutoff valve C 23 and test pump 11; Opening stop valve E18 injection contrast display medium 17 in observing ware 16 under the situation that stop valve F13 closes, make contrast display medium 17 fully cover the exposed parts of safety valve 3; Open stop valve A10, connect test pump 11, observe tensimeter 22 readings; When tensimeter 22 readings near safety valve 3 set working pressures 70% the time, regulate flow controller 9 and realize slowly pressurization, watch the safety valve of observing in the ware 16 3 by side and the reflective mirror 19 of observing ware 16; When the valve port of safety valve 3 manifested, the reading of tensimeter 22 was the awp of safety valve 3 as the pressure conductive medium 5 of bright-coloured color.

Claims (4)

1. the proving installation of a Portable pot high-pressure safety valve, be used for the awp of test safety valve, especially can realize liquid is tested the proving installation that is used in the safety valve on the portable bulk bin as pressure conductive medium and contrast display medium, it is characterized in that: by U-shaped pressure measurement staving, connect main body and observe ware three parts composition, connect upper shed place that main body places U-shaped pressure measurement staving, form a withstand voltage space together with U-shaped pressure measurement staving, observing ware and be arranged on the upper surface that connects main body, is to form unlimited vessel in the end with the upper surface that connects main body.
2. proving installation according to claim 1, it is characterized in that: the safety valve of needs test is installed in and connects on the main body, and make pressure-sensitive partly be deep into U-shaped pressure measurement staving inside, connect body interior and be provided with multi-faceted extension type fluid power conduction hole, one end in fluid power conduction hole is communicated with the extreme higher position of U-shaped pressure measurement bowl inner chamber, the other end is located at the connection external side of main body, and link to each other with tensimeter with exhaust and liquid level charactron respectively by stop valve, the slope of annular is arranged and collect groove at the upper surface that connects main body, there is discharge orifice the side that connects main body, and discharge orifice communicates with collecting groove through the inside that connects main body.
3. proving installation according to claim 1 is characterized in that: observe ware and be annular, enclosing is in the outside of collecting groove.
4. proving installation according to claim 1 is characterized in that: hinge is installed in the outside at U-shaped pressure measurement staving, makes U-shaped pressure measurement staving can realize upset, and two holes are arranged at the bottom of U-shaped pressure measurement staving, connects test pump and pressure conductive medium respectively and reclaims ware.
CN2009201782918U 2008-12-11 2009-10-23 Testing device for portable tank high-pressure safety valve Expired - Fee Related CN201540208U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN200820144331.2 2008-12-11
CN2009201782918U CN201540208U (en) 2008-12-11 2009-10-23 Testing device for portable tank high-pressure safety valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009201782918U CN201540208U (en) 2008-12-11 2009-10-23 Testing device for portable tank high-pressure safety valve

Publications (1)

Publication Number Publication Date
CN201540208U true CN201540208U (en) 2010-08-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009201782918U Expired - Fee Related CN201540208U (en) 2008-12-11 2009-10-23 Testing device for portable tank high-pressure safety valve

Country Status (1)

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CN (1) CN201540208U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101975646A (en) * 2010-09-29 2011-02-16 常州市德春电器有限公司 Fuse barrel leakage-detecting box
CN103674709A (en) * 2012-09-23 2014-03-26 江苏神通阀门股份有限公司 Apparatus for testing performance of external safety relief valve of tank container

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101975646A (en) * 2010-09-29 2011-02-16 常州市德春电器有限公司 Fuse barrel leakage-detecting box
CN103674709A (en) * 2012-09-23 2014-03-26 江苏神通阀门股份有限公司 Apparatus for testing performance of external safety relief valve of tank container

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Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
TR01 Transfer of patent right

Effective date of registration: 20140514

Address after: 300210, 1, building 7, Theseas Apartments, 301 North South Avenue, Tianjin, Hexi District

Patentee after: Tianjin Taikang Weiye container technology consulting service Co., Ltd.

Address before: 300451 No. 589, Huashan Road, marine hi tech Development Zone, Tanggu District, Tianjin

Patentee before: Sinotank (Tianjin) Container Services Co., Ltd.

C41 Transfer of patent application or patent right or utility model
ASS Succession or assignment of patent right

Owner name: TIANJIN TAIKANG WEIYE CONTAINER TECHNICAL ADVISORY

Free format text: FORMER OWNER: SINO TANK (TIANJIN) CONTAINER SERVICES CO., LTD.

Effective date: 20140514

COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 300451 TANGGU, TIANJIN TO: 300210 HEXI, TIANJIN

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

Granted publication date: 20100804

Termination date: 20171023

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