CN202869900U - Property test device of external safety relief valve of tank container - Google Patents
Property test device of external safety relief valve of tank container Download PDFInfo
- Publication number
- CN202869900U CN202869900U CN 201220485884 CN201220485884U CN202869900U CN 202869900 U CN202869900 U CN 202869900U CN 201220485884 CN201220485884 CN 201220485884 CN 201220485884 U CN201220485884 U CN 201220485884U CN 202869900 U CN202869900 U CN 202869900U
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- positioning disk
- relief valve
- gas
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Abstract
The utility model provides a property test device of an external safety relief valve of a tank container, which comprises a bracket, wherein an air storage tank is arranged in the bracket, the air storage tank is provided with a safety valve and a pressure gauge, and the air storage tank is externally connected with an air supply device; the air supply device and the air storage tank are connected through an air pipeline accessory; the upper plane of the bracket is provided with a test platform; and the test platform is fixedly connected with a strength test tool, a pressure setting test tool and a leakage test tool. The tank container external safety relief valve property test device provided by the utility model completes the strength test, the pressure setting test and the leakage test by concentrating on one work platform surface and adopting three sets of tools and carries out the pressure setting test and the leakage test through air pressure, thereby fast and accurately carrying out three property tests on the special safety relief valve of the tank container.
Description
Technical field
The utility model relates to the valve performance test unit, particularly relates to a kind of tank container external safety relief valve performance test apparatus.
Background technology
The tank container safety relief valve is rationally to adjust the tank internal pressure, guarantees the vitals of the chemical liquid media security transportation of its can, when the tank internal pressure reaches level pressure, must play the drainage effect.The performance test of tank container safety relief valve all is to test by hydraulic pressure at present, and test period is long, and operation is inconvenient, can not effectively carry out the performance test of indices.
The utility model content
In order to overcome the above-mentioned shortcoming of existing test unit, the utility model provides a kind of tank container external safety relief valve performance test apparatus that integrates strength test, set-pressure test, impermeability test, it is except strength test is undertaken by hydraulic pressure, set-pressure test, impermeability test are all undertaken by air pressure, simple in structure, easy to operate, test consuming time few, save cost, and can fast make a service test accurately.
The technical scheme that its technical matters that solves the utility model adopts is that tank container external safety relief valve performance test apparatus comprises support, internal stent is placed gas-holder, safety valve and tensimeter are housed on the gas-holder, the external device of air of giving on the gas-holder, give between device of air and the gas-holder and be connected by the gas piping annex, Plane Installation test platform on the support is fixedly connected with strength test frock, pressure setting test tool and leakage test frock on the test platform.
The gas piping annex comprises the series pipe of stop valve and filtering pressure reducing valve.
The strength test frock comprises a circular positioning disk one with boss face, and circular positioning disk one center has blasthole, has threaded hole around the circular positioning disk one.
The leakage test frock comprises a circular orientation dish, have threaded hole around the circular orientation dish, circular orientation dish upper surface is fixedly connected with a tank, have osculum on the circular orientation dish of tank inside, the looping pit of circular orientation dish is fixedly connected with a cylindrical shape positioning disk, the center of cylindrical shape positioning disk bottom face has air intake opening one, and air admission hole one is connected with ball valve one on being connected to gas-holder by process pipeline, and cylindrical shape positioning disk inwall is provided with screw thread.
The pressure setting test tool comprises circular positioning disk two, circular positioning disk two centers have air admission hole two, air admission hole two is connected with ball valve two on being connected to gas-holder by process pipeline, have threaded hole around the circular positioning disk two, circular positioning disk two upper surface centers are provided with cylindrical boss, and the cylindrical boss inwall is provided with screw thread.
The beneficial effects of the utility model are as follows:
The utility model concentrates on strength test, pressure setting test, impermeability test on the work top and finishes, and adopt the different frock of 3 covers, wherein pressure setting test, impermeability test are undertaken by air pressure, can be fast, accurately tank container Special safety blowdown valve is carried out three performance tests.
Description of drawings
Fig. 1 is the front view of present embodiment, is cut-open view;
Fig. 2 is the front view of strength test frock 14 among Fig. 1, is cut-open view;
Fig. 3 is the front view of pressure setting test tool 12 among Fig. 1, is cut-open view;
Fig. 4 is the front view of leakage test frock 10 among Fig. 1, is cut-open view;
Fig. 5 is strength test frock 14 and to be measured scheme of installation among Fig. 1;
Fig. 6 is pressure setting test tool 12 and to be measured scheme of installation among Fig. 1;
Fig. 7 is leakage test frock 10 and to be measured scheme of installation among Fig. 1.
Among Fig. 1-7: 1. give device of air; 2. process pipeline; 3. stop valve; 4. filtering pressure reducing valve; 5. gas-holder; 6. support; 7. test table top; 8. tensimeter; 9. ball valve two; 10. pressure setting test tool; 11. ball valve one; 12. leakage test frock; 13. safety valve; 14. strength test frock; 15. blasthole; 16. boss face; 17. circular positioning disk one 18. tanks; 19. circular orientation dish; 20. cylindrical shape positioning disk; 21. air admission hole one; 22. osculum; 23. circular positioning disk two; 24. air admission hole two; 25. cylindrical boss; 26. pressing plate; 27. cover plate; 28. to be measured one; 29. to be measured two; 30. to be measured three.
Embodiment
As shown in Figure 1, tank container external safety relief valve performance test apparatus comprises support 6, the support 6 inner gas-holder 5 of placing, safety valve 13 and tensimeter 8 are housed on the gas-holder 5, the external device of air 1 of giving on the gas-holder 5, give between device of air 1 and the gas-holder 5 to be connected successively stop valve 3 and filtering pressure reducing valve 4 by process pipeline 2, Plane Installation test platform 7 on the support 6 is fixedly connected with strength test frock 14, leakage test frock 12 and pressure setting test tool 10 on the test platform 7.
As shown in Figure 1, 2, strength test frock 14 comprises a circular positioning disk 1 with boss face 16, and circular positioning disk one 17 centers have blasthole 15, has threaded hole around the circular positioning disk 1.
Shown in Fig. 1,3, leakage test frock 12 comprises a circular orientation dish 19, have threaded hole around the circular orientation dish 19, circular orientation dish 19 upper surfaces are fixedly connected with a tank 18, have osculum 22 on the circular orientation dish 19 of tank 18 inside, the looping pit 22 of circular orientation dish 19 is fixedly connected with a cylindrical shape positioning disk 20, the center of cylindrical shape positioning disk 20 bottom faces has air intake opening 1, air admission hole 1 is connected with ball valve 1 on being connected to gas-holder 5 by process pipeline, and cylindrical shape positioning disk 20 inwalls are provided with screw thread.
Shown in Fig. 1,4, pressure setting test tool 10 comprises circular positioning disk 2 23, circular positioning disk 2 23 centers have air admission hole 2 24, air admission hole 2 24 is connected with ball valve 29 on being connected to gas-holder 5 by process pipeline, have threaded hole around the circular positioning disk 2 23, circular positioning disk 2 23 upper surface centers are provided with cylindrical boss 25, and cylindrical boss 25 inwalls are provided with screw thread.
As shown in Figure 5, when making a strength test, at first strength test frock 14 and test table top 7 are bolted to connection, again to be checked 1 is sealingly clamped on the strength test frock 14, concrete steps are: the first step, boss face 16 on the circular positioning disk 1 is embedded in to be checked 1, and the installation sealing gasket seals between both sealing surfaces; Second step is packed cover plate 27 into to be checked 28 inner chamber, and the installation sealing gasket seals between both sealing surfaces; In the 3rd step, the opening part of pressing plate 26 around to be checked 28 inserted the cover plate 27; In the 4th step, it is fastening to utilize bolt that pressing plate 26 and strength test frock 14 are carried out, thereby realizes to be checked 1 fixing seal with strength test frock 14.
To be checked 1 fastening after, room temperature water is injected by blasthole 15, the pressure-bearing position does not have visible drop or surface moisture, and the non-structure damage, then intensity reaches requirement.Otherwise there are visible drop or surface moisture in the pressure-bearing position, perhaps structural damage, and then intensity does not reach requirement.After test is finished, by water inlet 15 water is discharged.
As shown in Figure 6, when carrying out leakage test, at first leakage test frock 12 and test table top 7 are bolted to connection, again with to be checked 2 29 by in the cylindrical shape positioning disk 20 that is threaded into leakage test frock 12, cylindrical shape positioning disk 20 inwalls are provided with screw thread, and in cylindrical shape positioning disk 20 upper surfaces and to be checked 's 2 29 sealing place gasket seal are installed and are realized sealing.
To be checked 2 29 fastening after, at first, osculum 22 is closed, guarantee that ball valve 29 is in closed condition, open ball valve 1, so that gas enters to be checked 2 29 by air admission hole 1, until reach seal test pressure, close ball valve 1, flood chamber warm water in the tank 18 again, whether so that the water surface is higher than to be checked 2 29 sealings place to be checked, observing its surface has Bubble formation, then sealing is good without bubble, can give lead sealing to be checked 29; There is bubble then to seal and do not arrive requirement.After having tested, by osculum 22 water is discharged.
As shown in Figure 7, when carrying out the pressure setting test, at first pressure setting test tool 10 and test table top 7 are bolted to connection, again with to be checked 3 30 by in the cylindrical boss 25 that is threaded into leakage test frock 10, cylindrical boss 25 inwalls are provided with screw thread, and in cylindrical boss 25 upper surfaces and to be checked 's 3 30 sealing place gasket seal are installed and are realized sealing.
To be checked 3 30 fastening after, guarantee that ball valve 1 is in closed condition, open ball valve 29 so that gas enters to be checked 3 30 by air admission hole 2 24, until to be checked 3 30 flap takeoffs, read tensimeter, obtain its set-pressure.With set-pressure and set-pressure ratings relatively, the size that the degree of tightness of the valve gap by regulating inspection part 3 30 is regulated the spring force of inspection part 3 30 is until till set-pressure transferred to the set-pressure ratings, it was qualified to be, and inspection part 3 30 is given lead sealing.
Claims (5)
1. tank container external safety relief valve performance test apparatus comprises support, internal stent is placed gas-holder, safety valve and tensimeter are housed on the gas-holder, it is characterized in that: external to device of air on the described gas-holder, give between device of air and the gas-holder and be connected by the gas piping annex, Plane Installation test platform on the described support is fixedly connected with strength test frock, pressure setting test tool and leakage test frock on the test platform.
2. described tank container external safety relief valve performance test apparatus according to claim 1, it is characterized in that: described gas piping annex comprises the series pipe of stop valve and filtering pressure reducing valve.
3. described tank container external safety relief valve performance test apparatus according to claim 1, it is characterized in that: described strength test frock comprises a circular positioning disk one with boss face, circular positioning disk one center has blasthole, has threaded hole around the circular positioning disk one.
4. described tank container external safety relief valve performance test apparatus according to claim 1, it is characterized in that: described leakage test frock comprises a circular orientation dish, have threaded hole around the circular orientation dish, circular orientation dish upper surface is fixedly connected with a tank, have osculum on the circular orientation dish of described tank inside, the looping pit of circular orientation dish is fixedly connected with a cylindrical shape positioning disk, the center of cylindrical shape positioning disk bottom face has air intake opening one, air admission hole one is connected with ball valve one on being connected to gas-holder by process pipeline, and cylindrical shape positioning disk inwall is provided with screw thread.
5. described tank container external safety relief valve performance test apparatus according to claim 1, it is characterized in that: described pressure setting test tool comprises circular positioning disk two, circular positioning disk two centers have air admission hole two, air admission hole two is connected with ball valve two on being connected to gas-holder by process pipeline, have threaded hole around the circular positioning disk two, circular positioning disk two upper surface centers are provided with cylindrical boss, and the cylindrical boss inwall is provided with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220485884 CN202869900U (en) | 2012-09-23 | 2012-09-23 | Property test device of external safety relief valve of tank container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220485884 CN202869900U (en) | 2012-09-23 | 2012-09-23 | Property test device of external safety relief valve of tank container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202869900U true CN202869900U (en) | 2013-04-10 |
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ID=48036609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220485884 Expired - Fee Related CN202869900U (en) | 2012-09-23 | 2012-09-23 | Property test device of external safety relief valve of tank container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202869900U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2012
- 2012-09-23 CN CN 201220485884 patent/CN202869900U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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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: 20130410 Termination date: 20160923 |