CN214702664U - Test equipment is used in valve production - Google Patents
Test equipment is used in valve production Download PDFInfo
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- CN214702664U CN214702664U CN202023272373.4U CN202023272373U CN214702664U CN 214702664 U CN214702664 U CN 214702664U CN 202023272373 U CN202023272373 U CN 202023272373U CN 214702664 U CN214702664 U CN 214702664U
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Abstract
The utility model relates to a valve test technical field specifically is a test equipment is used in valve production, the power distribution box comprises a box body, the box divide into pressure chamber, location chamber and cylinder chamber from top to bottom in proper order, four manometers of top fixedly connected with of box, the three separator plate of inside fixedly connected with of pressure chamber. The utility model has the advantages that: the pneumatic pump inflates the pressure collection box through the air guide tube, and controls air to enter the separation cavities of different pressure cavities through the air distribution tube and the control valve, so that multiple valves can be tested simultaneously; through setting up first sealed cushion, the sealed cushion of second and joint groove, can avoid the valve to take place the slip dislocation through the effect in joint groove, can ensure the leakproofness of valve joint when between the two through first sealed cushion and the sealed cushion of second, improve the rate of accuracy of test.
Description
Technical Field
The utility model relates to a valve test technical field, especially a test equipment is used in valve production.
Background
The valve must be subjected to performance tests after final assembly to check whether the product meets design requirements and meets quality standards as specified by the country. The sealing performance of the valve is one of main indexes for checking the quality of the valve. Except for the throttle valve, the valve for cutting off or the valve for adjusting has certain closing tightness, so the valve needs to be subjected to sealing test one by one before leaving a factory, the valve with the upper seal also needs to be subjected to the upper seal test, the position of the valve cannot be positioned when the current valve detection equipment is used for detecting, the valves with different pressure requirements cannot be simultaneously tested, and great difficulty is caused to the production and performance detection of the valve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a test equipment is used in valve production.
The purpose of the utility model is realized through the following technical scheme: a testing device for valve production comprises a box body, wherein the box body is sequentially divided into a pressure cavity, a positioning cavity and a cylinder cavity from top to bottom, the top of the box body is fixedly connected with four pressure gauges, the inside of the pressure cavity is fixedly connected with three separating plates, the pressure cavity is divided into four separating cavities with the same size by the three separating plates, the inner side of the pressure cavity is provided with four air vents, the outer sides of the four air vents are respectively and fixedly connected with a gas distributing pipe, the outer sides of the four gas distributing pipes are respectively and fixedly connected with a control valve, one ends of the four gas distributing pipes, far away from the air vents, are respectively and fixedly connected with a pressure collecting box, one side of the pressure collecting box is fixedly connected with an air guide pipe, one end of the air guide pipe, far away from the pressure collecting box, is fixedly connected with an air pressure pump, the bottom of the pressure cavity is fixedly connected with a separating plate, the bottom of the isolation plate is provided with four connecting holes, one side of the four connecting holes, which is positioned in the positioning cavity, is respectively and fixedly connected with a second sealing rubber gasket, the inside of the positioning cavity is fixedly connected with eight limiting rods, one end of each of the eight limiting rods is fixedly connected with the isolation plate, one end of each of the eight limiting rods, which is far away from the isolation plate, is fixedly connected with a support plate, the eight limiting rods are divided into four groups, two limiting rods are arranged in each group, the outer side of each limiting rod is respectively sleeved with a first top plate, two limiting holes are respectively arranged on the four first top plates, the middle parts of the four first top plates are respectively provided with a through hole, the outer sides of the four through holes are respectively and fixedly connected with a first sealing rubber gasket, the upper parts of the four first sealing rubber gaskets are respectively provided with a clamping groove, one side of the four first top plates is respectively and fixedly connected with two fixed columns, the end, far away from the first top plate, of each of the two fixing columns is fixedly connected with a second top plate, the upper portion of the second top plate is fixedly connected with four supporting rods respectively, one end, far away from the second top plate, of each of the four supporting rods is fixedly connected with the first top plate, four cylinders are fixedly connected inside the cylinder cavity, the output ends of the four cylinders are fixedly connected with cylinder rods respectively, and one ends, far away from the cylinders, of the four cylinder rods are fixedly connected with the second top plate.
Optionally, the limiting holes are matched with the limiting rods in size and shape, and each group of limiting rods are respectively connected inside the limiting holes in a sliding manner.
Optionally, the four connecting holes correspond to the separating cavities of the pressure cavity one by one.
Optionally, the four gas distribution pipes correspond to the four air vents one by one, and the four air vents correspond to the separation chambers of the pressure chamber one by one.
Optionally, the four support rods are distributed in an array, and the through holes are located in the middle of the array.
The utility model has the advantages of it is following:
1. the utility model discloses, through four separation chambeies that set up pneumatic pump, air duct, gas-distributing pipe, pressure collecting box, control valve and pressure chamber, the pneumatic pump inflates to pressure collecting box through the air duct, and the separation intracavity of different pressure chambers is controlled gaseous entering into through gas-distributing pipe and control valve, can control the pressure size that enters into each separation intracavity atmospheric pressure through the control valve to the demand to the different pressure test of multiple valve has been realized simultaneously.
2. The utility model discloses, through setting up first sealed cushion, the sealed cushion of second and joint groove, when the valve joint was to the inside in joint groove, the joint groove can fix a position it, prevents that the valve from taking place the condition of slip dislocation, can ensure the leakproofness of valve joint when between the two through first sealed cushion and the sealed cushion of second, and then the rate of accuracy when improving the test.
Drawings
Fig. 1 is a schematic external structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic diagram of the right-side view structure of the present invention;
fig. 4 is a schematic structural view of the first top plate of the present invention.
In the figure: 1-box body, 2-first sealing rubber gasket, 3-first top plate, 4-cylinder cavity, 5-cylinder rod, 6-second top plate, 7-fixing column, 8-positioning cavity, 9-limiting column, 10-second sealing rubber gasket, 11-pressure gauge, 12-pressure cavity, 13-air vent, 14-air cylinder, 15-supporting rod, 16-supporting plate, 17-separating plate, 18-control valve, 19-air distributing pipe, 20-pressure collecting box, 21-air guide pipe, 22-air pressure pump, 23-limiting hole, 24-clamping groove, 25-connecting hole, 26-isolating plate and 27-through hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1 to 4, a testing device for valve production comprises a box body 1, the box body 1 is sequentially divided into a pressure chamber 12, a positioning chamber 8 and a cylinder chamber 4 from top to bottom, the top of the box body 1 is fixedly connected with four pressure gauges 11, the pressure chamber 12 is fixedly connected with three separating plates 17, the pressure chamber 12 is divided into four separating chambers with the same size by the three separating plates 17, the pressure chamber 12 is provided with four air vents 13 at the inner side, the four air vents 13 are respectively and fixedly connected with a gas distributing pipe 19 at the outer side, the four air distributing pipes 19 are respectively and fixedly connected with a control valve 18 at the outer side, the control valve 18 can control the flow direction of gas and the amount of gas flowing into the separating chambers, one ends of the four air distributing pipes 19 far away from the air vents 13 are respectively and fixedly connected with a pressure collecting box 20, one side of the pressure collecting box 20 is fixedly connected with a gas guide pipe 21, one end of the gas guide pipe 21 far away from the pressure collecting box 20 is fixedly connected with a gas pressure pump 22, through the arrangement of the pneumatic pump 22, the air duct 21, the air distribution pipe 19, the pressure collection box 20, the control valve 18 and four separation cavities of the pressure cavity 12, the pneumatic pump 22 inflates air into the pressure collection box 20 through the air duct 21, the air is controlled to enter into the separation cavities of different pressure cavities 12 through the air distribution pipe 19 and the control valve 18, the pressure of the air pressure entering into each separation cavity can be controlled through the control valve 18, thereby the requirements of simultaneously testing different pressures of various valves are met, the bottom of the pressure cavity 12 is fixedly connected with a separation plate 26, the bottom of the separation plate 26 is provided with four connecting holes 25, one side of each of the four connecting holes 25, which is positioned at the positioning cavity 8, is respectively and fixedly connected with a second sealing rubber gasket 10, the inside of the positioning cavity 8 is fixedly connected with eight limiting rods 9, one end of each of the eight limiting rods 9 is fixedly connected with the separation plate 26, and one end of each of the eight limiting rods 9, which is far away from the separation plate 26, is fixedly connected with a support plate 16, the eight limiting rods 9 are divided into four groups, each group comprises two limiting rods, a first top plate 3 is respectively sleeved on the outer side of each limiting rod 9, two limiting holes 23 are respectively formed in the four first top plates 3, a through hole 27 is respectively formed in the middle of each first top plate 3, a first sealing rubber pad 2 is respectively fixedly connected to the outer side of each through hole 27, the four first sealing rubber pads 2 can be in close contact with a port of a valve, a clamping groove 24 is respectively formed in the upper portion of each first sealing rubber pad 2, the clamping groove 24 can avoid sliding dislocation of the valve, when the valve is clamped in the clamping groove 24, the clamping groove 24 can position the valve to prevent the sliding dislocation of the valve, and the sealing performance of the valve when the valve is clamped between the first sealing rubber pad 2 and the second sealing rubber pad 10 can be ensured, and then the rate of accuracy when improving the test, two fixed columns 7 of four 3 one sides of first roof fixedly connected with respectively, second roof 6 of one end fixedly connected with of first roof 3 is kept away from to two fixed columns 7, four bracing pieces 15 of upper portion difference fixedly connected with of second roof 6, the one end and the 3 fixed connection of first roof of second roof 6 are kept away from to four bracing pieces 15, four cylinders 14 of the inside fixedly connected with of cylinder chamber 4, cylinder pole 5 of output difference fixedly connected with of four cylinders 14, cylinder 14's one end and 6 fixed connection of second roof are kept away from to four cylinder poles 5.
As an optimal technical solution of the utility model: the limiting holes 23 are matched with the limiting rods 9 in size and shape, and each group of limiting rods 9 are correspondingly and slidably connected inside the limiting holes 23 respectively.
As an optimal technical solution of the utility model: the four connection holes 25 correspond one-to-one to the separate chambers of the pressure chamber 12.
As an optimal technical solution of the utility model: the four gas distribution pipes 19 correspond to the four vents 13 in one-to-one position, and the four vents correspond to the separation chambers of the pressure chamber 12 in one-to-one position.
As an optimal technical solution of the utility model: the four support rods 15 are arranged in an array, and the through holes 27 are located in the middle of the array.
The working process of the utility model is as follows: during operation, the one end joint of earlier the valve is in joint groove 24, then extrude the other end of valve and second sealed cushion 10 through cylinder 14, open pneumatic pump 22 again, through the separation intracavity of control valve 18 control gas flow direction pressure chamber 12 that needs to use, observe the size of separation intracavity pressure through the manometer that corresponds, close control valve 18 and pneumatic pump 22 after reaching the detection atmospheric pressure scope, observe the registration change of corresponding manometer 11 again after a few seconds, through comparing with the registration of manometer 11 before, can judge the leakproofness of this valve from this, when needs test different valve leakproofness, can fill into the gas of different pressures in the separation intracavity of corresponding pressure chamber 12 through four control valves 18, then can detect four different valves simultaneously.
In summary, the following steps: by arranging the pneumatic pump 22, the air duct 21, the air distribution pipe 19, the pressure collection box 20, the control valve 18 and four separation cavities of the pressure cavity 12, the pneumatic pump 22 charges air into the pressure collection box 20 through the air duct 21, the air is controlled to enter the separation cavities of different pressure cavities 12 through the air distribution pipe 19 and the control valve 18, the pressure of the air entering each separation cavity can be controlled through the control valve 18, and therefore the requirements of different pressure tests on various valves are met; through setting up first sealed cushion 2, the sealed cushion 10 of second and joint groove 24, when the valve joint arrived the inside of joint groove 24, joint groove 24 can fix a position it, prevents that the valve from taking place the condition of slip dislocation, can ensure the leakproofness of valve joint when between the two through first sealed cushion 2 and the sealed cushion 10 of second, and then the rate of accuracy when improving the test.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a test equipment is used in valve production which characterized in that: the device comprises a box body (1), the box body (1) is sequentially divided into a pressure cavity (12), a positioning cavity (8) and a cylinder cavity (4) from top to bottom, four pressure gauges (11) are fixedly connected to the top of the box body (1), three separating plates (17) are fixedly connected to the inside of the pressure cavity (12), the three separating plates (17) divide the pressure cavity (12) into four separating cavities with the same size, four air vents (13) are formed in the inner side of the pressure cavity (12), four air distributing pipes (19) are fixedly connected to the outer sides of the air vents (13) respectively, a control valve (18) is fixedly connected to the outer sides of the four air distributing pipes (19) respectively, one ends, far away from the air vents (13), of the four air distributing pipes (19) are fixedly connected with a pressure collecting box (20), and one side of the pressure collecting box (20) is fixedly connected with an air guide pipe (21), one end, far away from the pressure collecting box (20), of the air duct (21) is fixedly connected with an air pressure pump (22), the bottom of the pressure cavity (12) is fixedly connected with a partition plate (26), the bottom of the partition plate (26) is provided with four connecting holes (25), one side, located on the positioning cavity (8), of each of the four connecting holes (25) is fixedly connected with a second sealing rubber gasket (10), the inside of the positioning cavity (8) is fixedly connected with eight limiting rods (9), one ends of the eight limiting rods (9) are fixedly connected with the partition plate (26), one ends, far away from the partition plate (26), of the eight limiting rods (9) are fixedly connected with a support plate (16), the eight limiting rods (9) are divided into four groups, each group is two, and the outer side of each group of the limiting rod (9) is respectively sleeved with a first top plate (3), two limiting holes (23) are respectively formed in the four first top plates (3), a through hole (27) is respectively formed in the middle of each of the four first top plates (3), a first sealing rubber gasket (2) is respectively and fixedly connected to the outer sides of the four through holes (27), a clamping groove (24) is respectively formed in the upper portion of each of the four first sealing rubber gaskets (2), two fixing columns (7) are respectively and fixedly connected to one side of each of the four first top plates (3), a second top plate (6) is fixedly connected to one end, far away from the first top plate (3), of each of the two fixing columns (7), four supporting rods (15) are respectively and fixedly connected to the upper portion of the second top plate (6), one ends, far away from the second top plate (6), of the four supporting rods (15) are fixedly connected to the first top plate (3), and four air cylinders (14) are fixedly connected to the inside of the air cylinder cavity (4), the output ends of the four air cylinders (14) are respectively fixedly connected with an air cylinder rod (5), and one ends, far away from the air cylinders (14), of the four air cylinder rods (5) are fixedly connected with the second top plate (6).
2. The valve production test apparatus of claim 1, wherein: the limiting holes (23) are matched with the limiting rods (9) in size and shape, and each group of limiting rods (9) are respectively connected in the limiting holes (23) in a sliding mode correspondingly.
3. The valve production test apparatus of claim 1, wherein: the four connecting holes (25) correspond to the separating cavities of the pressure cavity (12) one by one.
4. The valve production test apparatus of claim 1, wherein: the four gas distributing pipes (19) are in one-to-one correspondence with the four positions of the air vents (13), and the four air vents are in one-to-one correspondence with the separation cavities of the pressure cavities (12).
5. The valve production test apparatus of claim 1, wherein: the four support rods (15) are distributed in an array, and the through holes (27) are located in the middle of the array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023272373.4U CN214702664U (en) | 2020-12-30 | 2020-12-30 | Test equipment is used in valve production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023272373.4U CN214702664U (en) | 2020-12-30 | 2020-12-30 | Test equipment is used in valve production |
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| Publication Number | Publication Date |
|---|---|
| CN214702664U true CN214702664U (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023272373.4U Active CN214702664U (en) | 2020-12-30 | 2020-12-30 | Test equipment is used in valve production |
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| Country | Link |
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| CN (1) | CN214702664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484296A (en) * | 2022-01-20 | 2022-05-13 | 承德石油高等专科学校 | Distributed optical fiber leakage monitoring device for oil pipe |
| CN117073930A (en) * | 2023-10-19 | 2023-11-17 | 苏州尚驰机械有限公司 | Tightness detection device of honeycomb sealing element |
-
2020
- 2020-12-30 CN CN202023272373.4U patent/CN214702664U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114484296A (en) * | 2022-01-20 | 2022-05-13 | 承德石油高等专科学校 | Distributed optical fiber leakage monitoring device for oil pipe |
| CN114484296B (en) * | 2022-01-20 | 2024-04-26 | 承德石油高等专科学校 | Distributed optical fiber leakage monitoring device for oil pipe |
| CN117073930A (en) * | 2023-10-19 | 2023-11-17 | 苏州尚驰机械有限公司 | Tightness detection device of honeycomb sealing element |
| CN117073930B (en) * | 2023-10-19 | 2024-01-30 | 苏州尚驰机械有限公司 | Tightness detection device of honeycomb sealing element |
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