CN221549956U

CN221549956U - Butterfly valve pressure testing device

Info

Publication number: CN221549956U
Application number: CN202420124852.0U
Authority: CN
Inventors: 孟令发; 李倩; 刘东明
Original assignee: Dayu Valve Manufacturing Tianjin Co ltd
Current assignee: Dayu Valve Manufacturing Tianjin Co ltd
Priority date: 2024-01-18
Filing date: 2024-01-18
Publication date: 2024-08-16
Anticipated expiration: 2034-01-18

Abstract

The utility model relates to the technical field of butterfly valve pressure test equipment and discloses a butterfly valve pressure test device which comprises a workbench, wherein a support column is fixedly connected to the outer wall of the workbench, a motor is arranged on one side of the outer wall of the support column, the output end of the motor is fixedly connected with a protection cover, a first hydraulic rod is fixedly connected inside the protection cover, the output end of the first hydraulic rod is fixedly connected with a first rack, the inner wall of the protection cover is rotationally connected with a gear, the first rack is meshed with the gear, a limit groove is formed in the inner wall of the protection cover, and the outer wall of the first rack is slidably connected with the inner wall of the limit groove. According to the utility model, the first rack is driven by the hydraulic rod, so that the first rack is driven to rotate, the second rack is driven to slide, the clamping block slides along with the second rack to turn over the tested butterfly valve on one side, automatic turning over is realized, manual operation time is saved, pressure relief danger is avoided, working efficiency is improved, and safety of workers is ensured.

Description

Butterfly valve pressure testing device

Technical Field

The utility model relates to the technical field of butterfly valve pressure test equipment, in particular to a butterfly valve pressure test device.

Background

The butterfly valve pressure test device is used for testing the performance of a butterfly valve, is mainly used for verifying the sealing performance, the pressure resistance and the overall stability of the butterfly valve, can ensure that the butterfly valve is safe and reliable under various working conditions by applying pressure, does not leak, accords with industry standards and specifications, is a preventive maintenance means, is beneficial to prolonging the service life of the butterfly valve, and ensures the stability and the reliability of the butterfly valve in practical application.

The search is carried out on the bulletin number: CN219284611U discloses a butterfly valve pressure testing device, including basin, upper seal lid and lower seal lid, fixed being equipped with the cylinder on the both sides lateral wall of basin, fixed being equipped with the clamp plate on the output shaft of cylinder, lower seal lid is located the basin, through bracing piece fixed connection between lower seal lid bottom and the inside diapire of basin, upper seal lid is located lower seal lid top. According to the scheme, the liquid flowing out of the butterfly valve shell is filtered and recovered through the filter screen, and can be absorbed and utilized by the pressure test water pump again; through the hair-dryer, annular pipe and the nozzle that set up, can blow off the liquid that weathers on the lower sealing cover, make the lower sealing cover keep dry, do not influence the pressure testing of next butterfly valve casing. The utility model relates to the technical field of butterfly valve pressure test equipment, in particular to a butterfly valve pressure test device, which recycles used water by arranging a filter screen and the like, however, the device can only be operated by workers to perform different types of tests on the two sides of the butterfly valve respectively, which can result in low working efficiency.

Disclosure of utility model

In order to make up for the defects, the utility model provides a butterfly valve pressure test device, which aims to solve the problem of low working efficiency caused by the need of manual frequent operation in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a butterfly valve pressure testing device, includes the workstation, workstation outer wall fixedly connected with support column, support column outer wall one side is provided with the motor, motor output fixedly connected with safety cover, the inside fixedly connected with hydraulic stem of safety cover is first, hydraulic stem output fixedly connected with rack first, the safety cover inner wall rotates and is connected with the gear, rack first with the gear meshes mutually, the spacing groove has been seted up to the safety cover inner wall, rack outer wall sliding connection is in spacing groove inner wall, the inside sliding connection of safety cover has rack second, the inside fixedly connected with grip block of rack second, the inside fixedly connected with hydraulic stem of support column is third, the three output fixedly connected with press of hydraulic stem, the inside hold-down assembly that is provided with of workstation.

Further, compress tightly the subassembly and include articulated seat, articulated seat outer wall one side fixed connection is in the workstation inner wall, articulated seat inside rotates to be connected with the catch bar.

Further, the inner wall of the workbench is fixedly connected with a second hydraulic rod, the output end of the second hydraulic rod is fixedly connected inside the pushing rod, and the upper surface of the pushing rod is fixedly connected with a compression block.

Further, a console is arranged on the upper surface of the workbench, and a pressure gauge is fixedly connected to the outer wall of the console.

Further, a connecting pipe is fixedly connected inside the press machine, one end of the connecting pipe is fixedly connected with a pressure pump, and the lower surface of the pressure pump is fixedly connected with the inner wall of the workbench.

Further, a groove is formed in the workbench, a fixing frame is fixedly connected to the workbench, and the lower surface of the fixing frame is fixedly connected to the inner wall of the groove.

Further, a water pump is fixedly connected inside the workbench, and the output end of the water pump is fixedly connected with a water delivery pipe.

Further, a water blowing gun is arranged on the upper surface of the workbench, and the inside of the water blowing gun is fixedly connected with one end of the water delivery pipe.

The utility model has the following beneficial effects:

1. According to the utility model, the first hydraulic rod drives the first rack to slide, the first rack slides to enable the gear to rotate so that the second rack slides along with the first rack, and further the clamping block connected with the second rack can turn over the butterfly valve with one surface tested, so that the next test can be performed, the time of manual operation is saved, the danger caused by incomplete pressure relief of the butterfly valve is avoided, the effect of ensuring the safety of workers is achieved, different tests can be continuously performed by matching with the grooves, and the effect of improving the working efficiency is achieved.

2. According to the utility model, the pushing rod is pushed to rotate by the hydraulic rod II, so that the pressing block connected with the pushing rod can press the press attached to the wall surface of the butterfly valve, the tightness of a test space is ensured, the test result is ensured to be accurate, and the effect of improving the working efficiency is achieved.

Drawings

FIG. 1 is a perspective structure diagram of a butterfly valve pressure test device provided by the utility model;

FIG. 2 is a schematic diagram of a part of a press machine of a butterfly valve pressure test device according to the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

Fig. 4 is a schematic diagram of a pressure pump part of a butterfly valve pressure test device according to the present utility model.

Legend description:

1. A work table; 2. a support column; 3. a motor; 4. a protective cover; 5. a first hydraulic rod; 6. a first rack; 7. a gear; 8. a second rack; 9. a limit groove; 10. a clamping block; 11. a fixing frame; 12. a groove; 13. a console; 14. a pressure gauge; 15. a pressure pump; 16. a water pump; 17. a second hydraulic rod; 18. a hinge base; 19. a push rod; 20. a compaction block; 21. a third hydraulic rod; 22. a press; 23. a connecting pipe; 24. a water pipe; 25. and (3) blowing a water gun.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a butterfly valve pressure testing device, including workstation 1, workstation 1 outer wall fixedly connected with support column 2, support column 2 outer wall one side is provided with motor 3, motor 3 output fixedly connected with safety cover 4, the inside fixedly connected with hydraulic rod of safety cover 4 is 5, the first 5 output fixedly connected with rack of hydraulic rod is 6, safety cover 4 inner wall rotates and is connected with gear 7, rack is 6 meshes with gear 7 mutually, spacing groove 9 has been seted up to safety cover 4 inner wall, 6 outer wall sliding connection of rack is at spacing groove 9 inner walls, the inside sliding connection of safety cover 4 is two 8, the inside fixedly connected with grip block 10 of rack two 8, the inside fixedly connected with hydraulic rod of support column 2 is three 21, the three 21 output fixedly connected with press 22 of hydraulic rod, the inside compression assembly that is provided with of workstation 1.

Specifically, accomplish butterfly valve one side pressure measurement back, hydraulic stem promotes rack one 6 and makes gear 7 rotate, and then drives clamping block 10 laminating butterfly valve outer wall, centre gripping post butterfly valve, and motor 3 upset butterfly valve carries out another side pressure measurement, has avoided manual regulation, has improved the device security, and this design has guaranteed the continuity of pressure measurement process, has saved the time, has improved work efficiency.

Referring to fig. 1-2 and fig. 4, the compressing assembly comprises a hinge seat 18, one side of the outer wall of the hinge seat 18 is fixedly connected to the inner wall of the workbench 1, a pushing rod 19 is rotatably connected inside the hinge seat 18, the inner wall of the workbench 1 is fixedly connected with a hydraulic rod II 17, the output end of the hydraulic rod II 17 is fixedly connected inside the pushing rod 19, the upper surface of the pushing rod 19 is fixedly connected with a compressing block 20, the upper surface of the workbench 1 is provided with a control console 13, the outer wall of the control console 13 is fixedly connected with a pressure gauge 14, the inner side of a press 22 is fixedly connected with a connecting pipe 23, one end of the connecting pipe 23 is fixedly connected with a pressure pump 15, the lower surface of the pressure pump 15 is fixedly connected to the inner wall of the workbench 1, a groove 12 is formed in the inner side of the workbench 1, a fixing frame 11 is fixedly connected to the inner wall of the groove 12, the inner side of the workbench 1 is fixedly connected with a water pump 16, the output end of the water pump 16 is fixedly connected with a water pipe 24, the upper surface of the workbench 1 is provided with a water blowing gun 25, and the inner side of the water blowing gun 25 is fixedly connected to one end of the water pipe 24.

Specifically, a butterfly valve is placed on a fixed frame 11, a proper amount of water is added to a groove 12, the numerical value of a control console 13 is adjusted, a third hydraulic rod 21 pushes a press 22 to be attached to the butterfly valve, a pressure pump 15 applies pressure to the butterfly valve through a connecting pipe 23 and the press 22, a pressure gauge 14 displays numerical value change, a second hydraulic rod 17 pushes a pushing rod 19, a compression block 20 seals a test space, the accuracy of the result is ensured, and the method can improve the accuracy of the device.

Working principle: when the butterfly valve pressure test device is needed, firstly, the butterfly valve is placed on the fixing frame 11, different types of tests are carried out aiming at different butterfly valve types, whether water needs to be added into the groove 12 or not is determined according to the butterfly valve test types, then the numerical value is adjusted on the control console 13, the pressure pump 15 pushes the pressure machine 22 to be attached to the wall surface of the butterfly valve through the hydraulic rod III 21, the pressure pump 15 outputs pressure to the butterfly valve through the pressure machine 22 through the connecting pipe 23, the pressure meter 14 on the control console 13 displays pressure numerical value change, the effect of accurately controlling the pressure test value and the pressure test time is achieved, the pushing rod 19 is pushed through the hydraulic rod II 17 to enable the compression block 20 to compress the pressure machine 22, the sealing of the test space is ensured, the accuracy of the test result is ensured, the effect of increasing the accuracy of the device is achieved, after the pressure measurement of butterfly valve one side is accomplished, rethread hydraulic stem 5 promotes rack one 6 and makes gear 7 rotate to rack two 8 movements, and then rack two 8 drive grip block 10 movements, make grip block 10 hug closely at the butterfly valve outer wall, the butterfly valve is held to the centre gripping, rethread motor 3 drives the butterfly valve upset, carry out the pressure measurement of another wall of butterfly valve, avoid the trouble that the pressure measurement process needs artifical frequent regulation, reduce because of the incomplete dangerous possibility that causes of butterfly valve pressure release, the security of device has been increased, the continuity of pressure measurement process has been guaranteed, reach the effect that saves time and improve work efficiency, after the test is accomplished, blow away butterfly valve or the unnecessary liquid of device surface through blowing squirt 25, do not influence the subsequent use of butterfly valve device, the quality of test has been guaranteed.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a butterfly valve pressure testing device, includes workstation (1), its characterized in that: the utility model provides a workbench (1) outer wall fixedly connected with support column (2), support column (2) outer wall one side is provided with motor (3), motor (3) output fixedly connected with safety cover (4), inside fixedly connected with hydraulic rod one (5) of safety cover (4), hydraulic rod one (5) output fixedly connected with rack one (6), safety cover (4) inner wall rotation is connected with gear (7), rack one (6) with gear (7) engaged with, spacing groove (9) have been seted up to safety cover (4) inner wall, rack one (6) outer wall sliding connection is in spacing groove (9) inner wall, inside sliding connection of safety cover (4) has rack two (8), inside fixedly connected with grip block (10) of rack two (8), inside fixedly connected with hydraulic rod three (21) of support column (2), three (21) output fixedly connected with press (22) of hydraulic rod, inside compressing tightly the subassembly that is provided with of workbench (1).

2. The butterfly valve pressure testing device of claim 1, wherein: the pressing assembly comprises a hinge seat (18), one side of the outer wall of the hinge seat (18) is fixedly connected with the inner wall of the workbench (1), and a pushing rod (19) is rotatably connected inside the hinge seat (18).

3. The butterfly valve pressure testing device of claim 2, wherein: the workbench is characterized in that a second hydraulic rod (17) is fixedly connected to the inner wall of the workbench (1), the output end of the second hydraulic rod (17) is fixedly connected to the inside of the pushing rod (19), and a compression block (20) is fixedly connected to the upper surface of the pushing rod (19).

4. The butterfly valve pressure testing device of claim 1, wherein: the workbench (1) is characterized in that a console (13) is arranged on the upper surface of the workbench (1), and a pressure gauge (14) is fixedly connected to the outer wall of the console (13).

5. The butterfly valve pressure testing device of claim 1, wherein: the inside fixedly connected with connecting pipe (23) of press (22), connecting pipe (23) one end fixedly connected with pressure pump (15), pressure pump (15) lower surface fixed connection is in workstation (1) inner wall.

6. The butterfly valve pressure testing device of claim 5, wherein: the workbench (1) is internally provided with a groove (12), the workbench (1) is internally fixedly connected with a fixing frame (11), and the lower surface of the fixing frame (11) is fixedly connected with the inner wall of the groove (12).

7. The butterfly valve pressure testing device of claim 1, wherein: the workbench (1) is internally fixedly connected with a water pump (16), and the output end of the water pump (16) is fixedly connected with a water delivery pipe (24).

8. The butterfly valve pressure testing device of claim 7, wherein: the workbench (1) is provided with a water blowing gun (25) on the upper surface, and the water blowing gun (25) is fixedly connected to one end of the water delivery pipe (24) inside.