CN105300805A - Ultrahigh hydraulic test table for valves - Google Patents
Ultrahigh hydraulic test table for valves Download PDFInfo
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- CN105300805A CN105300805A CN201510837832.3A CN201510837832A CN105300805A CN 105300805 A CN105300805 A CN 105300805A CN 201510837832 A CN201510837832 A CN 201510837832A CN 105300805 A CN105300805 A CN 105300805A
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Details Of Valves (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
An ultrahigh hydraulic test table for valves comprises a rack (1), a water inlet pipe (2), a valve positioning mechanism and a valve hydraulic test system, wherein the water inlet pipe (2) is mounted on one side of the rack (1); the valve positioning mechanism comprises a left side fixed cylinder positioning device and a right side movable cylinder propping device; the left side fixed cylinder positioning device comprises a left fixing seat (3), a pair of left cylinders (4) and a pair of left propping blocks (5); one of the left cylinders (4) is fixedly mounted on the rack (1) through the left fixing seat (3), and the other left cylinder (4) is mounted on the rack (1) and located below the left fixing seat (3). The ultrahigh hydraulic test table is simple in structure, low in manufacturing cost, convenient to operate, and suitable for ultrahigh hydraulic test of the valves in large batches and has a very high utility value.
Description
Technical field
The present invention relates to valve hydraulic testing equipment technical field, be specifically related to a kind of Super high pressure valve water pressure testing board.
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, existing water pressure testing board structure is more complicated, and cost of manufacture is higher, and test operation is complicated, be unfavorable for large batch of test.Due to while pressurization, in valve, some gas is not got rid of, and so at the trial, gas is compressed, and 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 the test of hydraulic pressure intensive properties to the valve of each new production, existing water pressure testing board structure is more complicated, cost of manufacture is higher, and test operation is complicated, is unfavorable for large batch of test.Due to while pressurization, in valve, some gas is not got rid of, and so at the trial, gas is compressed, and 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.Deficiency, and provide a kind of Super high pressure valve water pressure testing board.
The present invention includes frame, water inlet pipe, valve detent mechanism and valve hydraulic testing system, described water inlet pipe is arranged on the side of frame, described valve detent mechanism comprises the fixing cylinder positioning device in left side and the mobile cylinder holding device in right side, described left side is fixed cylinder location dress and is comprised left holder, a pair left cylinder and a pair left withstanding tight block, one of them left cylinder described is fixedly mounted in frame by left holder, another left cylinder is arranged in frame, and be positioned at below left holder, described right side mobile cylinder holding device comprises electronic slide unit, movable stand and a pair cylinder hold out against assembly, the track installation of described electronic slide unit is in frame, described movable stand is arranged on the slide block of electronic slide unit, described a pair cylinder holds out against assembly and is arranged on respectively on movable stand, and respectively just to a pair left withstanding tight block, described valve hydraulic testing system is arranged in frame, valve hydraulic testing system comprises a pair sealing imported and exported for sealing docking valve and compresses 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, the water inlet of high-pressure hydraulic pump is communicated with water inlet pipe by pipeline, 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 valve hydraulic testing guidance panel, and described valve hydraulic testing guidance panel is arranged in frame.
Advantage of the present invention is: structure of the present invention is simple, low cost of manufacture, simple operation, is applicable to batch and carries out ultra high water pressure test to valve, have good practical value.
accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is valve hydraulic testing system architecture schematic diagram.
Embodiment
As Fig. 1, shown in 2, the present invention includes frame 1, water inlet pipe 2, valve detent mechanism and valve hydraulic testing system, described water inlet pipe 2 is arranged on the side of frame 1, described valve detent mechanism comprises the fixing cylinder positioning device in left side and the mobile cylinder holding device in right side, described left side is fixed cylinder location dress and is comprised left holder 3, a pair left cylinder 4 and a pair left withstanding tight block 5, one of them left cylinder 4 described is fixedly mounted in frame 1 by left holder 3, another left cylinder 4 is arranged in frame 1, and be positioned at below left holder 3, described right side mobile cylinder holding device comprises electronic slide unit 6, movable stand 7 and a pair cylinder hold out against assembly 8, the track installation of described electronic slide unit 6 is in frame 1, described movable stand 7 is arranged on the slide block of electronic slide unit 6, described a pair cylinder holds out against assembly 8 and is arranged on respectively on movable stand, and respectively just to a pair left withstanding tight block 5, described valve hydraulic testing system is arranged in frame 1, valve hydraulic testing system comprises a pair sealing imported and exported for sealing docking valve and compresses 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, the water inlet of high-pressure hydraulic pump 23 is communicated with water inlet pipe 2 by pipeline.Described controller controls the startup of a pair ultra-high pressure solenoid valve 22 and high-pressure hydraulic pump 23, stopping and pressure respectively, and controller controls switching and the commutation of a pair ultra-high pressure solenoid valve 22.
It also has valve hydraulic testing guidance panel 9, and described valve hydraulic testing guidance panel 9 is arranged in frame 1.
Working method principle: left side valve to be tested being placed on valve detent mechanism is fixed between the mobile cylinder holding device of cylinder positioning device and right side, by operating electronic slide unit 6, a pair left cylinder 4 and a pair cylinder hold out against assembly 8 and are compressed by valve, a pair sealing is compressed the import and export that block assembly 20 is pressed on the valve treating pressure testing respectively, afterwards by operated valve hydraulic testing guidance panel 9 Open valve hydraulic testing system, 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 water pressure test for strength to valve, avoid air residual, thus the danger reduced because pressure-air brings.
Claims (2)
1. a Super high pressure valve water pressure testing board, it is characterized in that it comprises frame (1), water inlet pipe (2), valve detent mechanism and valve hydraulic testing system, described water inlet pipe (2) is arranged on the side of frame (1), described valve detent mechanism comprises the fixing cylinder positioning device in left side and the mobile cylinder holding device in right side, described left side is fixed cylinder location dress and is comprised left holder (3), a pair left cylinder (4) and a pair left withstanding tight block (5), one of them left cylinder (4) described is fixedly mounted in frame (1) by left holder (3), another left cylinder (4) is arranged in frame (1), and be positioned at left holder (3) below, described right side mobile cylinder holding device comprises electronic slide unit (6), movable stand (7) and a pair cylinder hold out against assembly (8), the track installation of described electronic slide unit (6) is in frame (1), described movable stand (7) is arranged on the slide block of electronic slide unit (6), described a pair cylinder holds out against assembly (8) and is arranged on respectively on movable stand, and respectively just to a pair left withstanding tight block (5), described valve hydraulic testing system is arranged in frame (1), valve hydraulic testing system 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, the water inlet of high-pressure hydraulic pump (23) is communicated with water inlet pipe (2) by pipeline, 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. a kind of Super high pressure valve water pressure testing board according to claim 1, is characterized in that it also has valve hydraulic testing guidance panel (9), and described valve hydraulic testing guidance panel (9) is arranged in frame 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510837832.3A CN105300805B (en) | 2015-11-26 | 2015-11-26 | A kind of Super high pressure valve water pressure testing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510837832.3A CN105300805B (en) | 2015-11-26 | 2015-11-26 | A kind of Super high pressure valve water pressure testing board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105300805A true CN105300805A (en) | 2016-02-03 |
| CN105300805B CN105300805B (en) | 2018-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510837832.3A Active CN105300805B (en) | 2015-11-26 | 2015-11-26 | A kind of Super high pressure valve water pressure testing board |
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| Country | Link |
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| CN (1) | CN105300805B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113296A (en) * | 2019-12-13 | 2020-05-08 | 北京动力机械研究所 | Annular curved surface flow calibration tool |
| 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 (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5482282A (en) * | 1977-12-14 | 1979-06-30 | Hitachi Ltd | Pressure test method |
| JPS56130638A (en) * | 1980-03-18 | 1981-10-13 | Toshiba Corp | Test method for pressure resistance of nuclear reactor and valve fixing device used for it |
| CN201444106U (en) * | 2009-07-28 | 2010-04-28 | 鞍钢集团自动化公司 | Gas tightness detection device of balanced valve |
| CN202075185U (en) * | 2011-03-23 | 2011-12-14 | 苏州汉扬精密电子有限公司 | Water and gas dual-purpose pressure test machine |
| 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 |
| 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 |
| CN103954411A (en) * | 2014-05-14 | 2014-07-30 | 宁波工程学院 | Water pressure detecting device and method in drainage pipe |
| 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 |
| CN205426678U (en) * | 2015-11-26 | 2016-08-03 | 斯耐特(湖北)工业制造有限公司 | Super high pressure valve hydrostatic test platform |
-
2015
- 2015-11-26 CN CN201510837832.3A patent/CN105300805B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5482282A (en) * | 1977-12-14 | 1979-06-30 | Hitachi Ltd | Pressure test method |
| JPS56130638A (en) * | 1980-03-18 | 1981-10-13 | Toshiba Corp | Test method for pressure resistance of nuclear reactor and valve fixing device used for it |
| CN201444106U (en) * | 2009-07-28 | 2010-04-28 | 鞍钢集团自动化公司 | Gas tightness detection device of balanced valve |
| CN202075185U (en) * | 2011-03-23 | 2011-12-14 | 苏州汉扬精密电子有限公司 | Water and gas dual-purpose pressure test machine |
| 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 |
| 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 |
| CN103954411A (en) * | 2014-05-14 | 2014-07-30 | 宁波工程学院 | Water pressure detecting device and method in drainage pipe |
| 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 |
| CN205426678U (en) * | 2015-11-26 | 2016-08-03 | 斯耐特(湖北)工业制造有限公司 | Super high pressure valve hydrostatic test platform |
Non-Patent Citations (4)
| Title |
|---|
| B.D. MOORE ET AL.: "Development and testing of a passive check valve for cryogenic applications", 《CRYOGENICS》 * |
| HAOCAI HUANG ET AL.: "Study on the pressure self-adaptive water-tight junction box in underwater vehicle", 《INTER J NAV ARCHIT OC ENGNG》 * |
| 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", 《中华人民共和国国家标准》 * |
| 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111113296A (en) * | 2019-12-13 | 2020-05-08 | 北京动力机械研究所 | Annular curved surface flow calibration tool |
| CN111113296B (en) * | 2019-12-13 | 2021-04-23 | 北京动力机械研究所 | Annular curved surface flow calibration tool |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN105300805B (en) | 2018-05-18 |
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