CN201588826U - Automatic pressurization system of steel pipe water pressure tester - Google Patents
Automatic pressurization system of steel pipe water pressure tester Download PDFInfo
- Publication number
- CN201588826U CN201588826U CN2010201052693U CN201020105269U CN201588826U CN 201588826 U CN201588826 U CN 201588826U CN 2010201052693 U CN2010201052693 U CN 2010201052693U CN 201020105269 U CN201020105269 U CN 201020105269U CN 201588826 U CN201588826 U CN 201588826U
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- steel pipe
- plunger case
- pressure
- oil cylinder
- pipeline
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Abstract
The utility model provides an automatic pressurization system of a steel pipe water pressure tester, belonging to the technical field of pressurization systems. The automatic pressurization system comprises a pressurizing part and a pressure-testing part, wherein the pressurizing part is formed by the connection of plunger piston cylinders through respective piston rod head flanges; and the pressure-testing part is formed by the movable connection of oil cylinders through respective piston rod head flanges. The pressurization system can be automatically controlled by a proximity detector and a three-position four-way change valve by adding the pressure-testing part after the pressure is increased to the set value, and does not need to be manually operated, thereby having high security.
Description
Technical field
The utility model belongs to the pressurization system technical field, is specifically related to a kind of steel pipe hydrostatic tester automatic pressure augment system of easy-to-operate.
Background technique
What at present, steel pipe hydrostatic tester was more is to realize supercharging by hydraulic system or high-pressure booster.With the method for hydraulic system supercharging, need the artificial pressure gauge of seeing while operating, very inconvenient.
The model utility content
At the above-mentioned problems in the prior art, the purpose of this utility model is to provide a kind of easy to operate steel pipe hydrostatic tester automatic pressure augment system.
Described steel pipe hydrostatic tester automatic pressure augment system is characterized in that this system comprises:
1) supercharging part, described supercharging part is connected and composed by piston rod head flange separately by plunger case and plunger case, the other end of described plunger case is connected by pipeline with water tank, one-way valve and test steel pipe with one-way valve respectively, be equipped with pressure gauge between one-way valve and the test steel pipe, described plunger case is connected by pipeline with plunger pump, described plunger case and plunger case are equipped with movable proximity detector and proximity detector about its piston of control respectively, and circuit is connected the 3-position 4-way solenoid directional control valve between described plunger case and the plunger pump;
2) pressure measurement part, described pressure measurement part is passed through separately by oil cylinder and oil cylinder, and the piston rod head flange flexibly connects, the described oil cylinder the other end is connected by pipeline with the test steel pipe, described oil cylinder is connected by pipeline with plunger case, is equipped with movable proximity detector about its piston of control on the described oil cylinder.
Above-mentioned steel pipe hydrostatic tester automatic pressure augment system, comprise supercharging part and pressure measurement part, described supercharging part is connected and composed by piston rod head flange separately by plunger case and plunger case, described pressure measurement part is passed through separately by oil cylinder and oil cylinder, and the piston rod head flange flexibly connects, pressurization system of the present utility model is by increasing the pressure measurement part, after pressure increases to the value that sets, can control automatically by proximity detector and three position four-way directional control valve, do not need manual operation, safe like this.
Description of drawings
Fig. 1 is a steel pipe hydrostatic tester automatic pressure augment system principle schematic of the present utility model;
Fig. 2 is a steel pipe hydrostatic tester automatic pressure augment system circuit controling drawing of the present utility model.
Among the figure: 1-3-position 4-way solenoid directional control valve, 1a-solenoid valve, 1b-solenoid valve, 2-plunger pump, the 3-relief valve, 4-pressure gauge, 5-plunger case, 6-proximity detector, the 7-flange, 8-proximity detector, 9-plunger case, the 10-water tank, 11-one-way valve, 12-one-way valve, the 13-pressure gauge, 14-tests steel pipe, 15-oil cylinder, the 16-proximity detector, 17-flange, 18-oil cylinder.
Embodiment
The utility model will be further described below in conjunction with Figure of description and embodiment:
As shown in Figure 1, the steel pipe hydrostatic tester automatic pressure augment system, it comprises: 1) supercharging part, described supercharging part is connected and composed by piston rod head flange 7 separately by plunger case 9 and plunger case 5, the other end of described plunger case 9 respectively with one-way valve 11 and water tank 10, one-way valve 12 is connected by pipeline with test steel pipe 14, be equipped with pressure gauge 13 between one-way valve 12 and the test steel pipe 14, described plunger case 5 and plunger pump 2 are connected by pipeline, described plunger case 9 and plunger case 5 are equipped with movable proximity detector 6 and proximity detector 8 about its piston of control respectively, and circuit is connected 3-position 4-way solenoid directional control valve 1 between described plunger case 5 and the plunger pump 2; 2) pressure measurement part, described pressure measurement part is passed through separately by oil cylinder 15 and oil cylinder 18, and piston rod head flange 17 flexibly connects, described oil cylinder 15 the other ends are connected by pipeline with test steel pipe 14, described oil cylinder 18 and plunger case 5 are connected by pipeline, are equipped with movable proximity detector 8 about its piston of control on the described oil cylinder 15.
As depicted in figs. 1 and 2, during the work of steel pipe hydrostatic tester automatic pressure augment system, after plunger pump 2 starts, regulate relief valve 3 and configure system pressure, set system pressure is presented in the pressure gauge 4, press the button SB1, solenoid valve 1b energising, the piston rod of plunger case 5 is toward right motion, the piston rod that makes flange 7 and plunger case 9 is also toward right motion, during to proximity detector 6 places, solenoid valve 1a energising, 1 commutation of 3-position 4-way solenoid directional control valve, the piston rod of plunger case 5 and flange 7 are toward left movement, water in the plunger case 9 is clamp-oned in test steel pipe 14 and the oil cylinder 15 by one-way valve 12, and flange 7 moves to proximity detector 8, solenoid valve 1b energising, 1 commutation of 3-position 4-way solenoid directional control valve, the past left movement of the piston rod of plunger case 5 and plunger case 9, side-to-side movement so repeatedly, the water in the water tank 10 constantly is squeezed in the test steel pipe 14.Oil cylinder 15 links to each other by pipeline with test steel pipe 14, originally the hydraulic pressure of testing in the steel pipe 14 is zero, oil cylinder 18 is a system pressure, and flange 17 is clamp-oned water along with what do not stop toward test steel pipe 14 in oil cylinder 15 1 sides, hydraulic pressure constantly increases, oil cylinder 15 piston rods and flange 17 be slowly toward right motion, and when pressure that pressure gauge 13 shows was identical with the system pressure of demonstration in the pressure gauge 4, proximity detector 16 was received induction, 3-position 4-way solenoid directional control valve 1 is got back to meta, and plunger case 5 and plunger case 9 stop supercharging.Hydraulic pressure equates with system oil pressure in the steel pipe 14 and test this moment, i.e. the pressure of pressure gauge 13 demonstrations is identical with the system pressure of demonstration in the pressure gauge 4.
Claims (1)
1. steel pipe hydrostatic tester automatic pressure augment system is characterized in that this system comprises:
1) supercharging part, described supercharging part is connected and composed by piston rod head flange (7) separately by plunger case (9) and plunger case (5), the other end of described plunger case (9) respectively with one-way valve (11) and water tank (10), one-way valve (12) is connected by pipeline with test steel pipe (14), be equipped with pressure gauge (13) between one-way valve (12) and the test steel pipe (14), described plunger case (5) is connected by pipeline with plunger pump (2), described plunger case (9) and plunger case (5) are equipped with movable proximity detector (6) and proximity detector (8) about its piston of control respectively, and circuit is connected 3-position 4-way solenoid directional control valve (1) between described plunger case (5) and the plunger pump (2);
2) pressure measurement part, described pressure measurement part is passed through separately by oil cylinder (15) and oil cylinder (18), and piston rod head flange (17) flexibly connects, described oil cylinder (15) the other end is connected by pipeline with test steel pipe (14), described oil cylinder (18) is connected by pipeline with plunger case (5), is equipped with movable proximity detector (8) about its piston of control on the described oil cylinder (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201052693U CN201588826U (en) | 2010-01-26 | 2010-01-26 | Automatic pressurization system of steel pipe water pressure tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201052693U CN201588826U (en) | 2010-01-26 | 2010-01-26 | Automatic pressurization system of steel pipe water pressure tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201588826U true CN201588826U (en) | 2010-09-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201052693U Expired - Fee Related CN201588826U (en) | 2010-01-26 | 2010-01-26 | Automatic pressurization system of steel pipe water pressure tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201588826U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288491A (en) * | 2011-05-17 | 2011-12-21 | 上海通和船用设备有限公司 | High-pressure oil pipe pressure testing apparatus |
| CN102309830A (en) * | 2011-06-28 | 2012-01-11 | 北京市三一重机有限公司 | High-pressure water conveying system and water supply device |
| CN102352871A (en) * | 2011-09-28 | 2012-02-15 | 中国重型机械研究院有限公司 | Supercharger applicable to steel pipe water-pressure test system |
| CN102798570A (en) * | 2011-05-23 | 2012-11-28 | 北京玻钢院复合材料有限公司 | High pressure fatigue tester |
| CN105221494A (en) * | 2015-10-30 | 2016-01-06 | 江南工业集团有限公司 | A kind of oil drives pressurized cylinder |
| CN106153467A (en) * | 2015-04-27 | 2016-11-23 | 鞍钢股份有限公司 | Steel pipe pressing detection control method |
| CN106425892A (en) * | 2016-12-08 | 2017-02-22 | 中国矿业大学 | Novel slurry abrasive jetting system |
| CN108331070A (en) * | 2018-01-29 | 2018-07-27 | 浙江工贸职业技术学院 | A kind of water-pressurization system for after sewage purification |
| CN109115624A (en) * | 2018-09-28 | 2019-01-01 | 中国重型机械研究院股份公司 | A kind of pressure charging system one tube end hydrostatic testing machine and pipe end pressure-measuring method |
-
2010
- 2010-01-26 CN CN2010201052693U patent/CN201588826U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288491A (en) * | 2011-05-17 | 2011-12-21 | 上海通和船用设备有限公司 | High-pressure oil pipe pressure testing apparatus |
| CN102798570A (en) * | 2011-05-23 | 2012-11-28 | 北京玻钢院复合材料有限公司 | High pressure fatigue tester |
| CN102309830A (en) * | 2011-06-28 | 2012-01-11 | 北京市三一重机有限公司 | High-pressure water conveying system and water supply device |
| CN102309830B (en) * | 2011-06-28 | 2013-03-20 | 北京市三一重机有限公司 | High-pressure water conveying system and water supply device |
| CN102352871A (en) * | 2011-09-28 | 2012-02-15 | 中国重型机械研究院有限公司 | Supercharger applicable to steel pipe water-pressure test system |
| CN102352871B (en) * | 2011-09-28 | 2014-04-23 | 中国重型机械研究院有限公司 | Supercharger applicable to steel pipe water-pressure test system |
| CN106153467A (en) * | 2015-04-27 | 2016-11-23 | 鞍钢股份有限公司 | Steel pipe pressing detection control method |
| CN105221494A (en) * | 2015-10-30 | 2016-01-06 | 江南工业集团有限公司 | A kind of oil drives pressurized cylinder |
| CN106425892A (en) * | 2016-12-08 | 2017-02-22 | 中国矿业大学 | Novel slurry abrasive jetting system |
| CN108331070A (en) * | 2018-01-29 | 2018-07-27 | 浙江工贸职业技术学院 | A kind of water-pressurization system for after sewage purification |
| CN109115624A (en) * | 2018-09-28 | 2019-01-01 | 中国重型机械研究院股份公司 | A kind of pressure charging system one tube end hydrostatic testing machine and pipe end pressure-measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG BAIJI SPECIAL MATERIAL TECHNOLOGY CO., LT Free format text: FORMER NAME: ZHEJIANG BAIJI STEEL GROUP CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 317016 Beiyang park on the north wall of Linhai City, Zhejiang Province Patentee after: Zhejiang KITT Mstar Technology Ltd Address before: 317016 Zhejiang 317000 on Beiyang Park, Zhejiang 100 base Steel Group Co Ltd Patentee before: Zhejiang Baiji Steel Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20140126 |