CN202974640U - Valve pressure testing machine - Google Patents
Valve pressure testing machine Download PDFInfo
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- CN202974640U CN202974640U CN 201220657016 CN201220657016U CN202974640U CN 202974640 U CN202974640 U CN 202974640U CN 201220657016 CN201220657016 CN 201220657016 CN 201220657016 U CN201220657016 U CN 201220657016U CN 202974640 U CN202974640 U CN 202974640U
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- pressure testing
- valve
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Abstract
The utility model provides a valve pressure testing machine, belongs to the technical field of machinery and solves problems of structure complexity of a testing machine and testing inconvenience caused by invisible and non-adjustable testing pressure in the prior art. The valve pressure testing machine comprises a water tank, a water pump and a pipeline, wherein one end of the pipeline is connected with the water pump, a foundation is provided with a fixed plate and further provided with a pressing plate which is parallel with the fixed plate, and a driving mechanism which can drive the pressing plate to move in a direction perpendicular to the fixed plate, and a lower end of a through-hole of the fixed plate is communicated with the other end of the pipeline. By arranging an adjusting valve and a pressure meter between the pipeline and the water pump, the testing pressure can be adjusted and is convenient to observe, so testing is relatively visual and convenient. The valve pressure testing machine has advantages of simple structure and low manufacturing cost.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to the pressure testing machine of a kind of pressure testing machine, particularly a kind of valve.
Background technology
Valve is in the process of producing, detecting and keep in repair, the pressure detection that valve can bear is an important operation, the valve pressure pick-up unit is the requisite equipment of factory of all kinds of production valves, and valve is dispatching from the factory or the user needs it is carried out pressure detection before using.
A kind of valve-testing machine [the application number: 88206270.0 that openly proposes as the Chinese patent literature data; Granted publication number: CN 2050163U], comprise by the left and right frame left and right hold-down mechanism, the main frame that base forms and with main frame all-in-one-piece hydraulic system processed, electric system device, left and right hold-down mechanism are the hugging pressure type structure, its pulling claw and force transmiting disk are hinged, match with each corresponding circular hole of step disk.When fixed valve, driving force transmiting disk by oil cylinder moves and realizes opening and closure of pulling claw, realization is to the clamping of valve or unclamp, because the contact area of pulling claw and valve is less, therefore the outside surface of valve easily is scratched, clamping is inconvenience comparatively, and the structure of whole test machine is comparatively complicated simultaneously, manufacturing cost is higher.For this situation, people have recognized this deficiency, and carry out improvement, a kind of pressure testing device for hydraulic valve [application number: 201120346290.7 that openly proposes as the Chinese patent literature data; Granted publication number: CN202255855U], comprise Vertical Rack, be provided with upper bracket and lower carriage on Vertical Rack, lower carriage is provided with at least two hydraulic jacks, is provided with lower plugging plate on each hydraulic jack; Upper bracket and lower plugging plate correspondence position are provided with the upper plugging plate that is complementary, upper plugging plate is connected with gearing by screw rod, also comprise crawler belt, crawler belt is arranged between lower plugging plate and upper plugging plate and is enclosed within on the axis of rolling of Vertical Rack both sides, crawler belt be provided with at least two with the suitable workpiece hole of lower plugging plate; The workpiece hole diameter is less than valve circular arc outer wall to be measured, greater than lower plugging plate diameter.But this valve-testing machine is applicable to the pressure of batch detection valve, and makes the complex structure of proving installation, because the pressure of test can not be visual adjustable, has brought inconvenience to detection.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed the pressure testing machine of the visual adjustable valve of a kind of simple in structure, pressure.
The purpose of this utility model can realize by following technical proposal: a kind of pressure testing machine of valve, comprise water tank, water pump, pipeline, one end of pipeline is connected with water pump, it is characterized in that, this pressure testing machine also comprises base, described base is provided with fixed head, also be provided with the top pressing board parallel with described fixed head on described base and can drive described top pressing board perpendicular to the driving mechanism of described fixed head direction translation, described fixed head is provided with through hole, and the lower end of described through hole is connected with the other end of pipeline.
In use, tested valve is placed on fixed head, and the opening that makes the water inlet of valve and through hole is to right, driving top pressing board by driving mechanism moves and makes top pressing board push up on the water delivering orifice that is pressed in valve and form sealing, by water pump, water is imported in the cavity of valve by the pipeline via through holes, valve is detected; After detection is complete, stop pump working, drive top pressing board by driving mechanism and oppositely move, can take off valve this moment from fixed head, in order to carry out test next time.Drive top pressing board by driving mechanism workpiece is pushed up when pressing, top pressing board forms with workpiece and seals, and is not easy the valve scratch after making the pressure testing machine of this valve have advantages of simple in structure, convenient mounting and clamping and clamping.As another kind of scheme, water pump also can adopt other pressure generating equipment.
In the pressure testing machine of above-mentioned valve, described fixed head is horizontally set on described base, vertically be fixed with two columns on described base, described two columns lay respectively at the both sides of described fixed head, and the upper end of described column is connected with the two ends of an installing plate respectively and described installing plate and described fixed head are set in parallel.Upper end on column is fixed with installing plate, is convenient to driving mechanism and installs.
In the pressure testing machine of above-mentioned valve, described driving mechanism comprises that cylinder body is fixed on the hydraulic cylinder on described installing plate, and the cylinder body of described hydraulic cylinder is towards the downside setting, and described top pressing board is fixed on the end of the piston rod of described hydraulic cylinder.Drive the top pressing board motion by hydraulic cylinder, have advantages of that pressure on top surface is larger and stable.As another kind of situation, hydraulic cylinder also can adopt cylinder to substitute.
In the pressure testing machine of above-mentioned valve, described driving mechanism is the motor that is fixed on described installing plate, be fixed with gear in the rotating shaft of described motor, the upper end of described top pressing board vertically is fixed with tooth bar, and described gear is meshed with described tooth bar.Motor moves perpendicular to fixed head by the cooperation drive top pressing board of wheel and rack, has simple in structure and uses advantage comparatively easily.
In the pressure testing machine of above-mentioned valve, also be fixed with guide plate on described column, the piston rod that described guide plate is positioned at the downside of described installing plate and described hydraulic cylinder passes the middle part of described guide plate.Piston rod passes the middle part of guide plate, makes piston rod have guide effect preferably, makes piston rod remain vertical with fixed head, has the accurate advantage of guiding.
In the pressure testing machine of above-mentioned valve, be provided with variable valve and tensimeter between described pipeline and described water pump.By variable valve and tensimeter are set, can make the pressure of measurement adjustable and visual, the pressure of measuring when measuring can preserve value, and long-time measurement still can reach comparatively accurate measurement effect.
In the pressure testing machine of above-mentioned valve, the lower surface of described base is provided with leg.
In the pressure testing machine of above-mentioned valve, described base and described fixed head adopt integrally manufactured.Base and fixed head adopt integrally manufactured, have advantages of simple in structure.
Compared with prior art, the pressure testing machine of this valve has following advantage:
1, by variable valve and tensimeter between pipeline and water pump, make the test pressure of the pressure testing machine of this valve can regulate and be convenient to observe, have advantages of and test comparatively intuitive and convenient;
2, by adopting Hydraulic Cylinder top pressing board top pressure valve to realize sealing, has convenient mounting and clamping, simple in structure and sealing effectiveness advantage preferably;
3, by adopting Hydraulic Cylinder top pressing board top pressure valve, when test, hydraulic cylinder has the function of pressurize, and the test long period, top pressing board is difficult for producing loosening, and test can be carried out smoothly;
4, the pressure testing machine of this valve also have advantages of simple in structure, manufacturing cost is lower.
Description of drawings
Fig. 1 is the perspective view of the pressure testing machine of this valve.
In figure, 1, water tank; 2, pipeline; 3, base; 4, fixed head; 4a, through hole; 5, top pressing board; 6, column; 7, installing plate; 8, hydraulic cylinder; 9, guide plate; 10, variable valve; 11, tensimeter; 12, leg; 13, water pump.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1, a kind of pressure testing machine of valve comprises water tank 1, water pump 13, pipeline 2, and an end of pipeline 2 is connected with water pump 13, and this pressure testing machine also comprises base 3, and on base 3, level is provided with fixed head 4, and the lower surface of base 3 is provided with leg 12.Vertically be fixed with the both sides that 6, two columns 6 of two columns lay respectively at fixed head 4 on base 3, the upper end of column 6 is connected with the two ends of an installing plate 7 respectively, and installing plate 7 is set in parallel with fixed head 4.Also be fixed with guide plate 9 on column 6, guide plate 9 is positioned at the downside of installing plate 7.Be fixed with hydraulic cylinder 8 on installing plate 7, the cylinder body of hydraulic cylinder 8 is towards the downside setting, the piston rod of hydraulic cylinder 8 passes the middle part of guide plate 9 and the end of piston rod is fixed with top pressing board 5, piston rod passes the middle part of guide plate 9, make piston rod have guide effect preferably, make piston rod remain vertical with fixed head 4, have the accurate advantage of guiding.Drive top pressing board 5 motions by hydraulic cylinder 8, have advantages of that pressure on top surface is larger and stable.Upper end on column 6 is fixed with installing plate 7, and the cylinder body of hydraulic cylinder 8 is fixed on installing plate 7, has installation advantage comparatively easily.
Fixed head 4 is provided with through hole 4a, the lower end of through hole 4a is connected with the other end of pipeline 2, be provided with variable valve 10 and tensimeter 11 between pipeline 2 and water pump 13, by variable valve 10 and tensimeter 11 are set, can make the pressure of measurement adjustable and visual, the pressure of measuring when measuring can preserve value, and long-time measurement still can reach comparatively accurate measurement effect.
In use, tested valve is placed on fixed head 4, and the opening that makes the water inlet of valve and through hole 4a is to right, driving top pressing board 5 by hydraulic cylinder 8 moves and makes top pressing board 5 push up on the water delivering orifice that is pressed in valve and form sealing, by water pump 13, water is imported in the cavity of valve by pipeline 2 via through holes 4a, valve is detected; After detection is complete, stop water pump 13 work, drive top pressing boards 5 by hydraulic cylinder 8 and oppositely move, can take off valve this moment from fixed head 4, in order to carry out test next time.After driving 5 pairs of workpiece of top pressing boards and push up pressure by hydraulic cylinder 8, top pressing board 5 forms sealing with workpiece, and to be that the pressure testing machine of this valve has advantages of simple in structure, be not easy the valve scratch after convenient mounting and clamping and clamping.
As another kind of scheme, driving mechanism is the motor that is fixed on installing plate 7, be fixed with gear in the rotating shaft of motor, vertically be fixed with tooth bar on top pressing board 5, wheel and rack is meshed, motor drives top pressing board 5 perpendicular to fixed head 4 motions by the cooperation of wheel and rack, has simple in structure and uses advantage comparatively easily.
As another kind of scheme, base 3 also can adopt integrally manufactured with fixed head 4.Base 3 is integrally manufactured with fixed head 4 employings, has advantages of simple in structure.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used the terms such as water tank 1, pipeline 2, base 3, fixed head 4, through hole 4a, top pressing board 5, column 6, installing plate 7, hydraulic cylinder 8, guide plate 9, variable valve 10, tensimeter 11, leg 12, water pump 13, do not get rid of the possibility of using other term.Using these terms is only in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.
Claims (7)
1. the pressure testing machine of a valve, comprise water tank (1), water pump (13), pipeline (2), one end of pipeline (2) is connected with water pump (13), it is characterized in that, this pressure testing machine also comprises base (3), described base (3) is provided with fixed head (4), also be provided with the top pressing board (5) parallel with described fixed head (4) on described base (3) and can drive described top pressing board (5) perpendicular to the driving mechanism of described fixed head (4) direction translation, described fixed head (4) is provided with through hole (4a), the lower end of described through hole (4a) is connected with the other end of pipeline (2), be provided with variable valve (10) and tensimeter (11) between described pipeline (2) and described water pump (13).
2. pressure testing machine according to claim 1, it is characterized in that, described fixed head (4) is horizontally set on described base (3), vertically be fixed with two columns (6) on described base (3), described two columns (6) lay respectively at the both sides of described fixed head (4), and the upper end of described column (6) is connected with the two ends of an installing plate (7) respectively and described installing plate (7) is set in parallel with described fixed head (4).
3. pressure testing machine according to claim 2, it is characterized in that, described driving mechanism comprises that cylinder body is fixed on the hydraulic cylinder (8) on described installing plate (7), the cylinder body of described hydraulic cylinder (8) is towards the downside setting, and described top pressing board (5) is fixed on the end of the piston rod of described hydraulic cylinder (8).
4. pressure testing machine according to claim 2, it is characterized in that, described driving mechanism is for being fixed on the motor on described installing plate (7), be fixed with gear in the rotating shaft of described motor, the upper end of described top pressing board (5) vertically is fixed with tooth bar, and described gear is meshed with described tooth bar.
5. pressure testing machine according to claim 3, it is characterized in that, also be fixed with guide plate (9) on described column (6), the piston rod that described guide plate (9) is positioned at the downside of described installing plate (7) and described hydraulic cylinder (8) passes the middle part of described guide plate (9).
6. according to claim 1 and 2 or 3 or 4 or 5 described pressure testing machines, is characterized in that, the lower surface of described base (3) is provided with leg (12).
7. according to claim 1 and 2 or 3 or 4 or 5 described pressure testing machines, is characterized in that, described base (3) adopts integrally manufactured with described fixed head (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220657016 CN202974640U (en) | 2012-12-01 | 2012-12-01 | Valve pressure testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220657016 CN202974640U (en) | 2012-12-01 | 2012-12-01 | Valve pressure testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202974640U true CN202974640U (en) | 2013-06-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220657016 Expired - Fee Related CN202974640U (en) | 2012-12-01 | 2012-12-01 | Valve pressure testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202974640U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103868685A (en) * | 2014-03-20 | 2014-06-18 | 武汉锅炉集团阀门有限责任公司 | Supercritical valve water pressure testing platform |
| CN104931345A (en) * | 2014-03-17 | 2015-09-23 | 河南中原吉凯恩气缸套有限公司 | Static pressure testing machine of rolling effect of cylinder sleeve support shoulder and use method thereof |
| CN105181445A (en) * | 2015-08-19 | 2015-12-23 | 江苏神通阀门股份有限公司 | Valve pressure testing clamp |
| CN111272411A (en) * | 2020-02-12 | 2020-06-12 | 中山市比斯坦环保科技有限公司 | Valve testing device |
| CN111879269A (en) * | 2020-05-25 | 2020-11-03 | 西安航天精密机电研究所 | Detection device and detection method for ceramic screw |
-
2012
- 2012-12-01 CN CN 201220657016 patent/CN202974640U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931345A (en) * | 2014-03-17 | 2015-09-23 | 河南中原吉凯恩气缸套有限公司 | Static pressure testing machine of rolling effect of cylinder sleeve support shoulder and use method thereof |
| CN103868685A (en) * | 2014-03-20 | 2014-06-18 | 武汉锅炉集团阀门有限责任公司 | Supercritical valve water pressure testing platform |
| CN103868685B (en) * | 2014-03-20 | 2016-04-27 | 武汉锅炉集团阀门有限责任公司 | Overcritical valve water pressure testing board |
| CN105181445A (en) * | 2015-08-19 | 2015-12-23 | 江苏神通阀门股份有限公司 | Valve pressure testing clamp |
| CN111272411A (en) * | 2020-02-12 | 2020-06-12 | 中山市比斯坦环保科技有限公司 | Valve testing device |
| CN111879269A (en) * | 2020-05-25 | 2020-11-03 | 西安航天精密机电研究所 | Detection device and detection method for ceramic screw |
| CN111879269B (en) * | 2020-05-25 | 2021-11-19 | 西安航天精密机电研究所 | Detection device and detection method for ceramic screw |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: VOLDA ENVIRONMENTAL TECHNOLOGY JIANGSU CO., LTD. Free format text: FORMER OWNER: ZHUO DANCHUN Effective date: 20140417 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 317608 TAIZHOU, ZHEJIANG PROVINCE TO: 223900 SUQIAN, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140417 Address after: Suqian City, Jiangsu province Shuang'gou 223900 west of Sihong County Economic Development Zone No. 388 Patentee after: WOERDA ENVIRONMENTAL TECHNOLOGY JIANGSU CO., LTD. Address before: Taizhou City, Zhejiang province 317608 Yuhuan County Lu Pu Industrial Park Zhejiang world HVAC technology Co Ltd Patentee before: Zhuo Danchun |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170125 Address after: Jiangdong Road Jianye District of Nanjing City, Jiangsu province 210019 C Wanda Center No. 108 Room 501 Patentee after: Jiangsu Wo Hui Industrial Technology Group Limited Address before: Suqian City, Jiangsu province Shuang'gou 223900 west of Sihong County Economic Development Zone No. 388 Patentee before: WOERDA ENVIRONMENTAL TECHNOLOGY JIANGSU CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20171201 |