CN105334038B - Valve water pressure test system - Google Patents
Valve water pressure test system Download PDFInfo
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- CN105334038B CN105334038B CN201510837836.1A CN201510837836A CN105334038B CN 105334038 B CN105334038 B CN 105334038B CN 201510837836 A CN201510837836 A CN 201510837836A CN 105334038 B CN105334038 B CN 105334038B
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Abstract
Valve water pressure test system, it includes compressing block assembly for sealing a pair of of sealing of docking valve inlet and outlet（20）, a pair of of the dual-purpose connecting tube of water route gas circuit（21）, a pair of of ultra-high pressure solenoid valve（22）, high-pressure hydraulic pump（23）, vacuum pump component（24）And controller, the dual-purpose connecting tube of water route gas circuit（21）It is interior to be equipped with high pressure water circuit（21‑1）With vacuumize gas circuit（21‑2）, the pair of dual-purpose connecting tube of water route gas circuit（21）, a pair of of ultra-high pressure solenoid valve（22）, high-pressure hydraulic pump（23）With vacuum pump component（2）Sealing is docked at a pair of of sealing and compresses block assembly respectively（20）Place；The present invention use solenoid directional control valve design, first remaining air in valve is emptied as far as possible at experiment initial stage, after again to valve carry out ultra high water pressure proof strength, it is safe, have good practical value.
Description
Technical field
The present invention relates to valve water pressure test equipment technical fields, and in particular to valve water pressure test system.
Background technology
Currently, during the manufacturing in valve, according to valve design standard, the valve to each new production is needed
Door carries out hydraulic pressure intensive properties experiment, and the existing general function of water pressure testing board is that valve clip is next, by adding into valve
Highly pressurised liquid tests its intensive properties under high pressure, since while pressurization, some gas does not exclude in valve, this
At the trial, gas is compressed sample, due to the unstability of extra-high, in this way if the hypertonia of the water pressure test, and danger
Dangerous coefficient is bigger, this just constrains the pressure of the water pressure test.
Invention content
The purpose of the present invention, according to valve design standard, is needed aiming at currently, during the manufacturing of valve
Water pressure test for strength is carried out to the valve of each new production, the existing general function of water pressure testing board is to clamp valve
Afterwards, its intensive properties under high pressure is tested by increasing press liquid into valve, due to while pressurization, having one in valve
Portion gas does not exclude, and so at the trial, gas is compressed, due to the unstability of extra-high, in this way if hydraulic pressure
The hypertonia of experiment, danger coefficient is bigger, this just constrains the deficiency of the pressure of the water pressure test, and provides the examination of valve hydraulic pressure
Check system.
The present invention includes dual-purpose for sealing a pair of of sealing compression block assembly of docking valve inlet and outlet, a pair of of water route gas circuit
Connecting tube, a pair of of ultra-high pressure solenoid valve, high-pressure hydraulic pump, vacuum pump component and controller, the dual-purpose connection of water route gas circuit
Be equipped with high pressure water circuit in pipe and vacuumize gas circuit, the dual-purpose connecting tube of the pair of water route gas circuit, a pair of of ultra-high pressure solenoid valve,
High-pressure hydraulic pump and vacuum pump component seal respectively to be docked at a pair of of sealing compression block assembly, the high-pressure hydraulic pump and vacuum pump group
Part by the high pressure water circuit of a pair of of ultra-high pressure solenoid valve and a pair of of dual-purpose connecting tube of water route gas circuit and vacuumizes gas circuit respectively
It communicates, the controller controls startup, stopping and the pressure of a pair of of ultra-high pressure solenoid valve and high-pressure hydraulic pump, controller respectively
The switching and commutation of a pair of of ultra-high pressure solenoid valve of control.
The controller is made of a pair of of vacuum sensor, PLC controller and switching value output module, the pair of true
Reciprocal of duty cycle sensor is respectively used to monitor the vacuum degree for vacuumizing gas circuit in a pair of of dual-purpose connecting tube of water route gas circuit, and is controlled with PLC
Device is connected by communication, and the PLC controller controls the commutation of a pair of of ultra-high pressure solenoid valve by switching value output module respectively,
And the startup and stopping of high-pressure hydraulic pump and vacuum pump component are controlled respectively.
The method have the advantages that：The present invention uses the design of solenoid directional control valve, at experiment initial stage first by remaining sky in valve
Gas empties as far as possible, after again to valve carry out ultra high water pressure proof strength, it is safe, have good practical value.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Specific implementation mode
As shown in Figure 1, the present invention includes for sealing a pair of of the sealing compression block assembly 20 for docking valve inlet and outlet, a pair
The dual-purpose connecting tube 21 of water route gas circuit, a pair of of ultra-high pressure solenoid valve 22, high-pressure hydraulic pump 23, vacuum pump component 24 and controller,
The dual-purpose connecting tube 21 of water route gas circuit is interior to be equipped with high pressure water circuit 21-1 and vacuumizes gas circuit 21-2, the pair of water route gas circuit two
It is sealed be docked at a pair respectively with connecting tube 21, a pair of of ultra-high pressure solenoid valve 22, high-pressure hydraulic pump 23 and vacuum pump component 24
Sealing compresses at block assembly 20, and the high-pressure hydraulic pump 23 and vacuum pump component 24 pass through a pair of of ultra-high pressure solenoid valve 22 respectively
With the high pressure water circuit 21-1 of the dual-purpose connecting tube of a pair of of water route gas circuit 21 and vacuumize gas circuit 21-2 and communicate, the controller is controlled respectively
Startup, stopping and the pressure of system a pair of of ultra-high pressure solenoid valve 22 and high-pressure hydraulic pump 23, a pair of of extra-high voltage of controller control
The switching and commutation of magnetic reversal valve 22.
The controller is made of a pair of of vacuum sensor, PLC controller and switching value output module, the pair of true
Reciprocal of duty cycle sensor is respectively used to monitor the vacuum degree that gas circuit 21-2 is vacuumized in the dual-purpose connecting tube of a pair of of water route gas circuit 21, and with
PLC controller is connected by communication, and the PLC controller controls a pair of of ultra-high pressure solenoid valve by switching value output module respectively
22 commutation, and the startup and stopping of high-pressure hydraulic pump 23 and vacuum pump component 24 are controlled respectively.
Working method principle：A pair of of sealing is compressed into the import and export that block assembly 20 is pressed on the valve for waiting for pressure testing respectively,
The high pressure water circuit 21-1 for first passing through controller control a pair of ultra-high pressure solenoid valve 22 is closed, and is vacuumized gas circuit 21-2 and is opened,
Start vacuum pump component 24, taken out remaining air in valve by vacuumizing gas circuit 21-2, then a pair of of super-pressure electromagnetism
Reversal valve 22 commutates, and high pressure water circuit 21-1 is opened, and vacuumizes gas circuit 21-2 and closes, start high-pressure hydraulic pump 23, closes vacuum pump group
Part 24 starts to carry out the water pressure test to valve, air residual is avoided, to reduce the danger brought due to pressure-air.
Claims (1)
1. valve water pressure test system, it is characterised in that it includes a pair of of sealing compact heap for sealing docking valve inlet and outlet
Component（20）, a pair of of the dual-purpose connecting tube of water route gas circuit（21）, a pair of of ultra-high pressure solenoid valve（22）, high-pressure hydraulic pump（23）, it is true
Empty pump group part（24）And controller, the dual-purpose connecting tube of water route gas circuit（21）It is interior to be equipped with high pressure water circuit（21-1）With vacuumize gas
Road（21-2）, the pair of dual-purpose connecting tube of water route gas circuit（21）, a pair of of ultra-high pressure solenoid valve（22）, high-pressure hydraulic pump（23）
With vacuum pump component（24）Sealing is docked at a pair of of sealing and compresses block assembly respectively（20）Place, the high-pressure hydraulic pump（23）And vacuum
Pump group part（24）Pass through a pair of of ultra-high pressure solenoid valve respectively（22）With a pair of of dual-purpose connecting tube of water route gas circuit（21）High pressure
Water route（21-1）With vacuumize gas circuit（21-2）It communicates, the controller controls a pair of of ultra-high pressure solenoid valve respectively（22）With
High-pressure hydraulic pump（23）Startup, stopping and pressure, a pair of of ultra-high pressure solenoid valve of controller control（22）Switching and change
To；The controller is made of a pair of of vacuum sensor, PLC controller and switching value output module, the pair of vacuum degree
Sensor is respectively used to monitor a pair of of dual-purpose connecting tube of water route gas circuit（21）Inside vacuumize gas circuit（21-2）Vacuum degree, and with
PLC controller is connected by communication, and the PLC controller controls a pair of of ultra-high pressure solenoid valve by switching value output module respectively
（22）Commutation, and control high-pressure hydraulic pump respectively（23）With vacuum pump component（24）Startup and stopping.
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 CN105334038A (en) | 2016-02-17 |
| CN105334038B true 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 |
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| CN (1) | CN105334038B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115326315B (en) * | 2022-10-12 | 2023-01-31 | 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 |
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| 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 |
| 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 |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN103697284B (en) * | 2013-12-18 | 2015-07-29 | 天津绿清管道科技股份有限公司 | A kind of pipe pressure test device |
| 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 |
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| 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 |
| 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 |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN105334038A (en) | 2016-02-17 |
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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. |
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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. |