CN105334038A - Valve hydraulic test system - Google Patents
Valve hydraulic test system Download PDFInfo
- Publication number
- CN105334038A CN105334038A CN201510837836.1A CN201510837836A CN105334038A CN 105334038 A CN105334038 A CN 105334038A CN 201510837836 A CN201510837836 A CN 201510837836A CN 105334038 A CN105334038 A CN 105334038A
- Authority
- CN
- China
- Prior art keywords
- pair
- high pressure
- gas circuit
- valve
- ultra
- 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.)
- Granted
Links
Abstract
The invention relates to a valve hydraulic test system. The valve hydraulic test system comprises a pair of sealing and compressing block components (20) used for sealing and butting the inlet and outlet of a valve, a pair of waterway and gas circuit dual connecting pipes (21), a pair of ultra-high pressure electromagnetic directional valves (22), a high pressure water pump (23), a vacuum pump component (24) and a controller, wherein a high pressure waterway (21-1) and a vacummizing gas circuit (21-2) are arranged in the waterway and gas circuit dual connecting pipes (21), and the pair of waterway and gas circuit dual connecting pipes (21), the pair of ultra-high pressure electromagnetic directional valves (22), the high pressure water pump (23) and the vacuum pump component (24) are respectively sealed and butted at the pair of sealing and compressing block components (20). The valve hydraulic test system adopts a design of the electromagnetic directional valves, residual air in the valve is exhausted as soon as possible in an initial stage of test, then ultra-high hydraulic test is carried out on the valve, and test strength and safety are high, so that the valve hydraulic test system has good practical value.
Description
Technical field
The present invention relates to valve hydraulic testing equipment technical field, be specifically related to valve hydraulic testing system.
Background technology
At present, in the manufacturing process of valve, according to valve design standard, need to carry out the test of hydraulic pressure intensive properties to the valve of each new production, the function that existing water pressure testing board is general is after being clamped by valve, its intensive properties is under high pressure tested by the liquid that adds high pressure in valve, due to while pressurization, in valve, some gas is not got rid of, and so at the trial, gas is compressed, due to the instability of extra-high, if the hypertonia of the hydraulic testing like this, danger coefficient is larger, and this just constrains the pressure of the hydraulic testing.
Summary of the invention
Object of the present invention is exactly at present, in the manufacturing process of valve, according to valve design standard, need to carry out water pressure test for strength to the valve of each new production, the function that existing water pressure testing board is general is after being clamped by valve, its intensive properties is under high pressure tested by the liquid that adds high pressure in valve, due to while pressurization, in valve, some gas is not got rid of, so at the trial, gas is compressed, due to the instability of extra-high, if the hypertonia of the hydraulic testing like this, danger coefficient is larger, this just constrains the deficiency of the pressure of the hydraulic testing, and valve hydraulic testing system is provided.
The present invention includes a pair sealing imported and exported for sealing docking valve and compress block assembly, a pair dual-purpose connecting pipe of water route gas circuit, a pair ultra-high pressure solenoid valve, high-pressure hydraulic pump, vacuum pump assembly and controller, be provided with high pressure water circuit in the dual-purpose connecting pipe of described water route gas circuit and vacuumize gas circuit, described a pair dual-purpose connecting pipe of water route gas circuit, a pair ultra-high pressure solenoid valve, high-pressure hydraulic pump and vacuum pump assembly seal respectively and are docked at a pair sealing compression block assembly place, described high-pressure hydraulic pump and vacuum pump assembly respectively by a pair ultra-high pressure solenoid valve and a pair dual-purpose connecting pipe of water route gas circuit high pressure water circuit and vacuumize gas circuit and communicate, described controller controls the startup of a pair ultra-high pressure solenoid valve and high-pressure hydraulic pump respectively, stop and pressure, controller controls the logical of a pair ultra-high pressure solenoid valve, break and commutation.
It also has controller, described controller is made up of a pair vacuum sensor, PLC and switching value output module, described a pair vacuum sensor is respectively used to the vacuum tightness vacuumizing gas circuit in monitoring a pair dual-purpose connecting pipe of water route gas circuit, and be connected by communication with PLC, described PLC controls the commutation of a pair ultra-high pressure solenoid valve respectively by switching value output module, and controls startup and the stopping of high-pressure hydraulic pump and vacuum pump assembly respectively.
Advantage of the present invention is: the present invention adopts the design of solenoid directional control valve, test the initial stage first by emptying as much as possible for the air remained in valve, after again ultra high water pressure proof strength is carried out to valve, security is high, has good practical value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
As shown in Figure 1, the present invention includes a pair sealing imported and exported for sealing docking valve and compress block assembly 20, a pair dual-purpose connecting pipe 21 of water route gas circuit, a pair ultra-high pressure solenoid valve 22, high-pressure hydraulic pump 23, vacuum pump assembly 24 and controller, be provided with high pressure water circuit 21-1 in the dual-purpose connecting pipe 21 of described water route gas circuit and vacuumize gas circuit 21-2, the dual-purpose connecting pipe 21 of described a pair water route gas circuit, a pair ultra-high pressure solenoid valve 22, high-pressure hydraulic pump 23 and vacuum pump assembly 2 seal respectively and are docked at a pair sealing compression block assembly 20 place, described high-pressure hydraulic pump 23 and vacuum pump assembly 24 respectively by a pair ultra-high pressure solenoid valve 22 and a pair dual-purpose connecting pipe 21 of water route gas circuit high pressure water circuit 21-1 and vacuumize gas circuit 21-2 and communicate, described controller controls the startup of a pair ultra-high pressure solenoid valve 22 and high-pressure hydraulic pump 23 respectively, stop and pressure, controller controls the logical of a pair ultra-high pressure solenoid valve 22, break and commutation.
It also has controller, described controller is made up of a pair vacuum sensor, PLC and switching value output module, described a pair vacuum sensor is respectively used to the vacuum tightness vacuumizing gas circuit 21-2 in the dual-purpose connecting pipe 21 of monitoring a pair water route gas circuit, and be connected by communication with PLC, described PLC controls the commutation of a pair ultra-high pressure solenoid valve 22 respectively by switching value output module, and controls startup and the stopping of high-pressure hydraulic pump 23 and vacuum pump assembly 24 respectively.
Working method principle: a pair sealing is compressed the import and export that block assembly 20 is pressed on the valve treating pressure testing respectively, the high pressure water circuit 21-1 first controlling a pair ultra-high pressure solenoid valve 22 by controller closes, vacuumize gas circuit 21-2 to open, start vacuum pump assembly 24, by vacuumizing gas circuit 21-2, the air remained in valve is taken out, then a pair ultra-high pressure solenoid valve 22 commutates, high pressure water circuit 21-1 opens, vacuumize gas circuit 21-2 to close, start high-pressure hydraulic pump 23, close vacuum pump assembly 24, start to carry out the hydraulic testing to valve, avoid air residual, thus the danger reduced because pressure-air brings.
Claims (2)
1. valve hydraulic testing system, it is characterized in that it comprises a pair sealing imported and exported for sealing docking valve and compresses block assembly (20), a pair dual-purpose connecting pipe of water route gas circuit (21), a pair ultra-high pressure solenoid valve (22), high-pressure hydraulic pump (23), vacuum pump assembly (24) and controller, be provided with high pressure water circuit (21-1) in the dual-purpose connecting pipe of described water route gas circuit (21) and vacuumize gas circuit (21-2), described a pair dual-purpose connecting pipe of water route gas circuit (21), a pair ultra-high pressure solenoid valve (22), high-pressure hydraulic pump (23) and vacuum pump assembly (2) seal respectively and are docked at a pair sealing compression block assembly (20) place, described high-pressure hydraulic pump (23) and vacuum pump assembly (24) respectively by a pair ultra-high pressure solenoid valve (22) and a pair dual-purpose connecting pipe of water route gas circuit (21) high pressure water circuit (21-1) and vacuumize gas circuit (21-2) and communicate, described controller controls the startup of a pair ultra-high pressure solenoid valve (22) and high-pressure hydraulic pump (23) respectively, stop and pressure, controller controls the logical of a pair ultra-high pressure solenoid valve (22), break and commutation.
2. valve hydraulic testing system according to claim 1, it is characterized in that it also has controller, described controller is by a pair vacuum sensor, PLC and switching value output module composition, described a pair vacuum sensor is respectively used to the vacuum tightness vacuumizing gas circuit (21-2) in monitoring a pair dual-purpose connecting pipe of water route gas circuit (21), and be connected by communication with PLC, described PLC controls the commutation of a pair ultra-high pressure solenoid valve (22) respectively by switching value output module, and control startup and the stopping of high-pressure hydraulic pump (23) and vacuum pump assembly (24) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510837836.1A CN105334038B (en) | 2015-11-26 | 2015-11-26 | Valve water pressure test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510837836.1A CN105334038B (en) | 2015-11-26 | 2015-11-26 | Valve water pressure test system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105334038A true CN105334038A (en) | 2016-02-17 |
| CN105334038B CN105334038B (en) | 2018-07-27 |
Family
ID=55284690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510837836.1A Active CN105334038B (en) | 2015-11-26 | 2015-11-26 | Valve water pressure test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105334038B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115326315A (en) * | 2022-10-12 | 2022-11-11 | 济宁鲁威液压科技股份有限公司 | Ultrahigh-pressure hydraulic valve air tightness testing device and testing method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51114183A (en) * | 1975-03-31 | 1976-10-07 | Noritoshi Kitagawa | A method of examining the water pressure of a valve |
| GB2197490A (en) * | 1986-11-17 | 1988-05-18 | John Condron | Apparatus for leak/porosity testing a pipe |
| CN101424580A (en) * | 2007-10-29 | 2009-05-06 | 王卫民 | Method for enhancing accuracy of water pressure leak detection test |
| CN102095641A (en) * | 2010-12-01 | 2011-06-15 | 新兴河北工程技术有限公司 | Frame-type hydraulic pressure testing machine for large-diameter pipe fittings |
| 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 |
| CN202710259U (en) * | 2012-08-30 | 2013-01-30 | 福建省标光阀门科技有限公司 | Pressure testing machine for testing water pressure of valves used on water pipeline |
| CN103033354A (en) * | 2012-12-17 | 2013-04-10 | 济南玫德铸造有限公司 | Butterfly valve hydrostatic testing machine |
| JP2013228339A (en) * | 2012-04-27 | 2013-11-07 | Nippon Steel & Sumitomo Metal | Water pressure testing apparatus and water pressure testing method for steel pipe |
| CN103697284A (en) * | 2013-12-18 | 2014-04-02 | 天津绿清管道科技股份有限公司 | Pressure test device for pipe fittings |
| CN204165705U (en) * | 2014-10-29 | 2015-02-18 | 广东百合医疗科技股份有限公司 | A kind of water injection type leakage testing system |
| CN205374017U (en) * | 2015-11-26 | 2016-07-06 | 斯耐特(湖北)工业制造有限公司 | Valve hydrostatic test system |
-
2015
- 2015-11-26 CN CN201510837836.1A patent/CN105334038B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51114183A (en) * | 1975-03-31 | 1976-10-07 | Noritoshi Kitagawa | A method of examining the water pressure of a valve |
| GB2197490A (en) * | 1986-11-17 | 1988-05-18 | John Condron | Apparatus for leak/porosity testing a pipe |
| CN101424580A (en) * | 2007-10-29 | 2009-05-06 | 王卫民 | Method for enhancing accuracy of water pressure leak detection test |
| CN102095641A (en) * | 2010-12-01 | 2011-06-15 | 新兴河北工程技术有限公司 | Frame-type hydraulic pressure testing machine for large-diameter pipe fittings |
| JP2013228339A (en) * | 2012-04-27 | 2013-11-07 | Nippon Steel & Sumitomo Metal | Water pressure testing apparatus and water pressure testing method for steel pipe |
| 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 |
| CN202710259U (en) * | 2012-08-30 | 2013-01-30 | 福建省标光阀门科技有限公司 | Pressure testing machine for testing water pressure of valves used on water pipeline |
| CN103033354A (en) * | 2012-12-17 | 2013-04-10 | 济南玫德铸造有限公司 | Butterfly valve hydrostatic testing machine |
| CN103697284A (en) * | 2013-12-18 | 2014-04-02 | 天津绿清管道科技股份有限公司 | Pressure test device for pipe fittings |
| CN204165705U (en) * | 2014-10-29 | 2015-02-18 | 广东百合医疗科技股份有限公司 | A kind of water injection type leakage testing system |
| CN205374017U (en) * | 2015-11-26 | 2016-07-06 | 斯耐特(湖北)工业制造有限公司 | Valve hydrostatic test system |
Non-Patent Citations (2)
| Title |
|---|
| 中华人民共和国国家质量监督检验检疫总局 等: "《中华人民共和国国家标准GB/T 13927-2008 工业阀门 压力试验》", 31 March 2009, 中国标准出版社 * |
| 王亮 等: "浅析负压技术在一键式智能化阀门检验装置中的应用", 《石油工业技术监督》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115326315A (en) * | 2022-10-12 | 2022-11-11 | 济宁鲁威液压科技股份有限公司 | Ultrahigh-pressure hydraulic valve air tightness testing device and testing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105334038B (en) | 2018-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101598624B (en) | High-efficiency high pressure gas leak detection method | |
| CN202033253U (en) | Valve pressure testing medium system | |
| CN104100581B (en) | Pressurized cylinder and pressure testing supercharging device | |
| CN204226308U (en) | A kind of ultrahigh-pressure hydraulic pressurization system | |
| CN101598623A (en) | A kind of leak detection tool that is used for the gases at high pressure leak hunting method | |
| CN103674510B (en) | Ultrahigh pressure relief valve property test platform | |
| CN106644537B (en) | Shell Structures Under External Pressure fatigue experimental device with built-in accumulator | |
| CN105334038A (en) | Valve hydraulic test system | |
| CN101788374B (en) | Device for detecting leaking performance of gas meter motor valve | |
| CN108278487A (en) | A kind of switching device and air charging system for FREE-PISTON SHOCK TUNNEL compressed pipe | |
| CN205374017U (en) | Valve hydrostatic test system | |
| CN201532288U (en) | Leak detection seal tool used for heavy pressure gas leak detection method | |
| CN103743583B (en) | A kind of gas delivering pipe system pressure experimental device | |
| CN105300805A (en) | Ultrahigh hydraulic test table for valves | |
| CN202710267U (en) | Detection device and pressure-holding device of chassis hydraulic brake pipeline | |
| CN103868686B (en) | Charging connector service life experiment system | |
| CN203376114U (en) | Built-in positive-negative pressure air source for air tightness leak detector | |
| CN104776962A (en) | Valve detecting fixture and valve detecting system with same | |
| CN104897384A (en) | Hydrostatic test system and hydrostatic test method for valve body casting | |
| CN205350444U (en) | Gaseous automatic switch -over machine | |
| CN209326895U (en) | It is a kind of for insulating joint or the high efficiency water test unit of insulating flange | |
| CN104075915B (en) | A kind of vacuum line system for gas sampling and method | |
| CN205937318U (en) | Air clearing device in oil pipe | |
| CN202056513U (en) | Liquid piston type gas processor | |
| CN205426678U (en) | Super high pressure valve hydrostatic test platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180614 Address after: No. 43 Xiangshan Avenue, Jingmen, Hubei Province, Hubei Applicant after: Jingmen shuangchuang Patent Technology Service Co. Ltd. Address before: 448000 Hubei Jingmen high tech Zone Jingmen South expressway entrance Applicant before: SNITE (Hubei) Industrial Manufacturing Co., Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190328 Address after: 448124 Xinglong Industrial Park, Gongdao District, Jingmen City, Hubei Province Patentee after: SNITE (Hubei) Industrial Manufacturing Co., Ltd. Address before: No. 43 Xiangshan Avenue, Jingmen, Hubei Province, Hubei Patentee before: Jingmen shuangchuang Patent Technology Service Co. Ltd. |
|
| TR01 | Transfer of patent right |