CN204694421U - Valve leak detection proving installation - Google Patents
Valve leak detection proving installation Download PDFInfo
- Publication number
- CN204694421U CN204694421U CN201520325721.XU CN201520325721U CN204694421U CN 204694421 U CN204694421 U CN 204694421U CN 201520325721 U CN201520325721 U CN 201520325721U CN 204694421 U CN204694421 U CN 204694421U
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- Prior art keywords
- valve
- checked
- web member
- escape pipe
- draft tube
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Abstract
本实用新型提供了一种阀门检漏测试装置，属于阀门领域；其解决了现有检漏装置不能进行全检的问题。本实用新型包括测试水槽，还包括进气管和出气管，进气管一端与气泵连接，进气管另一端端部和出气管一端端部分别设有连接件一和连接件二，还包括待检阀门，待检阀门整体置于测试水槽中，待检阀门入口和待检阀门出口分别与连接件一和连接件二密封连接，并使进气管、出气管和待检阀门的阀腔连通，进气管和出气管上分别设有主压力表和副压力表，进气管和出气管上还分别设有进气阀和出气阀。通过测试水槽出现水泡、主压力表压力和副压力表的压力变化使本装置能简单判断内漏和外漏，且能大概定位泄漏点。
The utility model provides a valve leak detection test device, which belongs to the field of valves; it solves the problem that the existing leak detection device cannot perform full inspection. The utility model includes a test water tank, an air inlet pipe and an air outlet pipe, one end of the air inlet pipe is connected with an air pump, the other end of the air inlet pipe and one end of the air outlet pipe are respectively provided with a connecting piece 1 and a connecting piece 2, and also includes a valve to be checked , the valve to be inspected is placed in the test water tank as a whole, the inlet of the valve to be inspected and the outlet of the valve to be inspected are respectively sealed and connected with the first connector and the second connector, and the inlet pipe, the outlet pipe and the valve chamber of the valve to be inspected are connected, and the inlet pipe A main pressure gauge and a secondary pressure gauge are respectively arranged on the air inlet pipe and the air outlet pipe, and an air inlet valve and an air outlet valve are respectively arranged on the air inlet pipe and the air outlet pipe. By testing the occurrence of water bubbles in the water tank, the pressure changes of the main pressure gauge and the auxiliary pressure gauge, the device can simply judge internal leakage and external leakage, and can roughly locate the leakage point.
Description
Technical field
The utility model belongs to valve technology field, relates to a kind of valve leak detection proving installation.
Background technology
In valve manufacture industry, the valve products just produced, needs to carry out sealing property test.The valve that sealing property is qualified, is only up-to-standard product.
Existing valve generally can only detect and leak outside, and the concrete leak position of bad judgement, therefore the proving installation used in valve leak detection test is improved to being extremely necessary.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of leak detection simple, and location leak source accurate valve leak detection proving installation.
The purpose of this utility model realizes by following technical proposal: a kind of valve leak detection proving installation, comprise testing flume, it is characterized in that: also comprise draft tube and escape pipe, draft tube one end is connected with air pump, draft tube other end end and end, escape pipe one end are respectively equipped with web member one and web member two, also comprise valve to be checked, described valve entirety to be checked is placed in testing flume, valve inlet to be checked and valve export to be checked are tightly connected with web member one and web member two respectively, and make draft tube, escape pipe is communicated with the valve pocket of valve to be checked, described draft tube and escape pipe are respectively equipped with principal pressure table and secondary stress table, described draft tube and escape pipe are also respectively equipped with gas admittance valve and air outlet valve.
Valve inlet to be checked and valve export to be checked are tightly connected with web member one and web member two respectively, when detection leaks outside, open valve to be checked and gas admittance valve, close air outlet valve, by air pump toward draft tube and escape pipe and valve interacvity air-filling, close gas admittance valve afterwards, by whether occurring in testing flume whether bubble and principal pressure table and secondary stress table change can intuitive judgment whether leak outside, if leak outside, then close valve to be checked, if principal pressure gauge pressure diminishes and secondary stress gauge pressure is constant, then can judge that valve inlet side to be checked leaks outside; In like manner or valve export side to be checked leak outside; When leaking in detection, close air outlet valve and valve to be checked, open gas admittance valve and inflate, closing gas admittance valve afterwards, whether changed by secondary stress gauge pressure and can judge the whether interior leakage of valve to be checked.Therefore this device can simply judge interior leakage and leak outside, and can general locating leaks point.
As preferably, described web member one and web member two are threaded with valve inlet to be checked and valve export to be checked respectively.
Be threaded connection and make better tightness, it is more accurate to test.
As preferably, described web member one and web member two are respectively inlet flange sheet and flange plate of giving vent to anger.
Make to be connected more rapid by inlet flange sheet and flange plate of giving vent to anger, detection efficiency is high.
As preferably, described inlet flange sheet and flange plate of giving vent to anger are respectively equipped with O-ring seal, and described O-ring seal can offset with valve inlet to be checked and outlet and be sealed into tracheae and valve pocket and escape pipe and valve pocket respectively.
Better tightness is made by O-ring seal.
Compared with prior art, the utility model tool has the following advantages:
Valve inlet to be checked and valve export to be checked are tightly connected with web member one and web member two respectively, when detection leaks outside, open valve to be checked and gas admittance valve, close air outlet valve, by air pump toward draft tube and escape pipe and valve interacvity air-filling, close gas admittance valve afterwards, by whether occurring in testing flume whether bubble and principal pressure table and secondary stress table change can intuitive judgment whether leak outside, if leak outside, then close valve to be checked, if principal pressure gauge pressure diminishes and secondary stress gauge pressure is constant, then can judge that valve inlet side to be checked leaks outside; In like manner or valve export side to be checked leak outside; When leaking in detection, close air outlet valve and valve to be checked, open gas admittance valve and inflate, closing gas admittance valve afterwards, whether changed by secondary stress gauge pressure and can judge the whether interior leakage of valve to be checked.Therefore this device can simply judge interior leakage and leak outside, and can general locating leaks point.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Coding in figure is respectively:
1, testing flume; 2, draft tube; 21, web member one; 22, principal pressure table; 23, gas admittance valve; 24, air pump; 25, O-ring seal; 3, escape pipe; 31, web member two; 32, secondary stress table; 33, air outlet valve; 4, valve to be checked.
Embodiment
As shown in Figure 1, this valve leak detection proving installation, comprise testing flume 1, also comprise draft tube 2 and escape pipe 3, draft tube 2 one end is connected with air pump 24, draft tube 2 other end end and end, escape pipe 3 one end are respectively equipped with web member 1 and web member 2 31, also comprise valve 4 to be checked, valve 4 entirety to be checked is placed in testing flume 1, valve 4 entrance to be checked and valve to be checked 4 export and are tightly connected with web member 1 and web member 2 31 respectively, and make draft tube 2, escape pipe 3 is communicated with the valve pocket of valve 4 to be checked, draft tube 2 and escape pipe 3 are respectively equipped with principal pressure table 22 and secondary stress table 32, draft tube 2 and escape pipe 3 are also respectively equipped with gas admittance valve 23 and air outlet valve 33.
As shown in Figure 1, web member 1 and web member 2 31 export with valve 4 entrance to be checked and valve to be checked 4 respectively and are threaded.Or web member 1 and web member 2 31 are respectively inlet flange sheet and flange plate of giving vent to anger.Inlet flange sheet and give vent to anger on flange plate and be respectively equipped with O-ring seal 25, and O-ring seal 25 can offset with valve 4 entrance and exit to be checked and be sealed into tracheae 2 and valve pocket and escape pipe 3 and valve pocket respectively.
Valve 4 entrance to be checked and valve to be checked 4 are exported and is tightly connected with web member 1 and web member 2 31 respectively, when detection leaks outside, open valve 4 to be checked and gas admittance valve 23, close air outlet valve 33, by air pump 24 toward draft tube 2 and escape pipe 3 and valve interacvity air-filling, close gas admittance valve 23 afterwards, by whether occurring in testing flume 1 that bubble and principal pressure table 22 and secondary stress 32 are shown whether to change can intuitive judgment whether leak outside, if leak outside, then close valve 4 to be checked, if principal pressure table 22 pressure diminishes and secondary stress table 32 pressure is constant, then can judge that valve 4 inlet side to be checked leaks outside, in like manner or valve to be checked 4 export side and leak outside, when leaking in detecting, close air outlet valve 33 and valve to be checked 4, open gas admittance valve 23 and inflate, close gas admittance valve 23 afterwards, whether changed by secondary stress table 32 pressure and can judge to leak in whether valve to be checked 4.Therefore this device can simply judge interior leakage and leak outside, and can general locating leaks point.
Claims (4)
1. a valve leak detection proving installation, comprise testing flume (1), it is characterized in that: also comprise draft tube (2) and escape pipe (3), draft tube (2) one end is connected with air pump (24), draft tube (2) other end end and escape pipe (3) end, one end are respectively equipped with web member one (21) and web member two (31), also comprise valve to be checked (4), described valve to be checked (4) entirety is placed in testing flume (1), valve to be checked (4) entrance and valve to be checked (4) outlet are tightly connected with web member one (21) and web member two (31) respectively, and make draft tube (2), escape pipe (3) is communicated with the valve pocket of valve to be checked (4), described draft tube (2) and escape pipe (3) are respectively equipped with principal pressure table (22) and secondary stress table (32), described draft tube (2) and escape pipe (3) are also respectively equipped with gas admittance valve (23) and air outlet valve (33).
2. valve leak detection proving installation according to claim 1, is characterized in that: described web member one (21) and web member two (31) export with valve to be checked (4) entrance and valve to be checked (4) respectively and be threaded.
3. valve leak detection proving installation according to claim 1, is characterized in that: described web member one (21) and web member two (31) are respectively inlet flange sheet and flange plate of giving vent to anger.
4. valve leak detection proving installation according to claim 3, it is characterized in that: described inlet flange sheet and give vent to anger on flange plate and be respectively equipped with O-ring seal (25), and described O-ring seal (25) can offset with valve to be checked (4) entrance and exit and be sealed into tracheae (2) and valve pocket and escape pipe (3) and valve pocket respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520325721.XU CN204694421U (en) | 2015-05-17 | 2015-05-17 | Valve leak detection proving installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520325721.XU CN204694421U (en) | 2015-05-17 | 2015-05-17 | Valve leak detection proving installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204694421U true CN204694421U (en) | 2015-10-07 |
Family
ID=54234698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520325721.XU Expired - Lifetime CN204694421U (en) | 2015-05-17 | 2015-05-17 | Valve leak detection proving installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204694421U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823612A (en) * | 2016-04-18 | 2016-08-03 | 浙江优机机械科技有限公司 | Valve detection equipment |
| CN107436211A (en) * | 2017-07-28 | 2017-12-05 | 湖北三江航天红峰控制有限公司 | A kind of air-tightness detection device and detection method suitable for straight-through stop valve |
| CN107462378A (en) * | 2017-09-05 | 2017-12-12 | 芜湖三花自控元器件有限公司 | A kind of stop valve water examines machine |
| CN108051143A (en) * | 2017-10-30 | 2018-05-18 | 天津永升阀门有限公司 | A kind of detection device of novel valve |
| CN108120564A (en) * | 2016-11-28 | 2018-06-05 | 天津市易泰柯自动控制设备有限公司 | A kind of performing leak test system of water valve component |
| CN108120556A (en) * | 2016-11-28 | 2018-06-05 | 天津市易泰柯自动控制设备有限公司 | A kind of sealing detection equipment of water pipe and water valve connection component |
| CN110026507A (en) * | 2018-01-12 | 2019-07-19 | 宁波会德丰铜业有限公司 | automatic installation system and method thereof |
| CN114427943A (en) * | 2020-09-28 | 2022-05-03 | 中国石油化工股份有限公司 | Self-operated pressure regulating valve detection system and method |
| CN113237615B (en) * | 2021-04-30 | 2022-09-13 | 上海电机学院 | A tubular medical device air tightness testing device |
| CN115638974A (en) * | 2022-11-29 | 2023-01-24 | 浙江石化阀门有限公司 | Detection device and detection method for high-temperature quick-opening stop cut-off valve |
| CN116818218A (en) * | 2023-06-25 | 2023-09-29 | 河南力士特液压科技有限公司 | Method for checking sealing performance of hydraulic element |
| CN116989955A (en) * | 2023-09-26 | 2023-11-03 | 山东宇飞传动技术有限公司 | Hydraulic cylinder tightness detection device based on fluid detection |
-
2015
- 2015-05-17 CN CN201520325721.XU patent/CN204694421U/en not_active Expired - Lifetime
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105823612B (en) * | 2016-04-18 | 2018-04-24 | 浙江优机机械科技有限公司 | A kind of valve detection equipment |
| CN105823612A (en) * | 2016-04-18 | 2016-08-03 | 浙江优机机械科技有限公司 | Valve detection equipment |
| CN108120556A (en) * | 2016-11-28 | 2018-06-05 | 天津市易泰柯自动控制设备有限公司 | A kind of sealing detection equipment of water pipe and water valve connection component |
| CN108120564A (en) * | 2016-11-28 | 2018-06-05 | 天津市易泰柯自动控制设备有限公司 | A kind of performing leak test system of water valve component |
| CN107436211A (en) * | 2017-07-28 | 2017-12-05 | 湖北三江航天红峰控制有限公司 | A kind of air-tightness detection device and detection method suitable for straight-through stop valve |
| CN107462378A (en) * | 2017-09-05 | 2017-12-12 | 芜湖三花自控元器件有限公司 | A kind of stop valve water examines machine |
| CN108051143A (en) * | 2017-10-30 | 2018-05-18 | 天津永升阀门有限公司 | A kind of detection device of novel valve |
| CN110026507A (en) * | 2018-01-12 | 2019-07-19 | 宁波会德丰铜业有限公司 | automatic installation system and method thereof |
| CN110026507B (en) * | 2018-01-12 | 2024-06-04 | 宁波会德丰铜业有限公司 | Automatic installation system and method thereof |
| CN114427943A (en) * | 2020-09-28 | 2022-05-03 | 中国石油化工股份有限公司 | Self-operated pressure regulating valve detection system and method |
| CN113237615B (en) * | 2021-04-30 | 2022-09-13 | 上海电机学院 | A tubular medical device air tightness testing device |
| CN115638974A (en) * | 2022-11-29 | 2023-01-24 | 浙江石化阀门有限公司 | Detection device and detection method for high-temperature quick-opening stop cut-off valve |
| CN116818218A (en) * | 2023-06-25 | 2023-09-29 | 河南力士特液压科技有限公司 | Method for checking sealing performance of hydraulic element |
| CN116989955A (en) * | 2023-09-26 | 2023-11-03 | 山东宇飞传动技术有限公司 | Hydraulic cylinder tightness detection device based on fluid detection |
| CN116989955B (en) * | 2023-09-26 | 2024-01-09 | 山东宇飞传动技术有限公司 | Hydraulic cylinder tightness detection device based on fluid detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhiwei Inventor before: Huang Liying |
|
| COR | Change of bibliographic data | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20161125 Address after: Hong FA Lu 528429 Guangdong city of Zhongshan province Huangpu Town Industrial Zone dacen Patentee after: ZHONGSHAN CHANCE GAS APPLIANCE VALVE Co.,Ltd. Address before: 362499 Anxi County, Phoenix Town, I West Village Road, No. 32 West Patentee before: Huang Liying |
|
| CP02 | Change in the address of a patent holder |
Address after: 528429 No. 8, Jiansheng Road, Huangpu Town, Zhongshan City, Guangdong Province (self compiled: the first, second, and third floors of the north workshop of Building F) Patentee after: ZHONGSHAN CHANCE GAS APPLIANCE VALVE Co.,Ltd. Address before: 528429 Hongfa Road, dacen Industrial Zone, Huangpu town, Zhongshan City, Guangdong Province Patentee before: ZHONGSHAN CHANCE GAS APPLIANCE VALVE Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20151007 |
|
| CX01 | Expiry of patent term |