CN212206513U

CN212206513U - Adjusting valve air tightness detection device

Info

Publication number: CN212206513U
Application number: CN202020889064.2U
Authority: CN
Inventors: 商文斌; 宋健彬; 唐蔚
Original assignee: Hangzhou Fuyang Nanfang Valve Industry Co ltd
Current assignee: Hangzhou Fuyang Nanfang Valve Industry Co ltd
Priority date: 2020-05-23
Filing date: 2020-05-23
Publication date: 2020-12-22
Anticipated expiration: 2030-05-23

Abstract

The utility model discloses an governing valve air tightness detection device, including the support and set up in backup pad one and backup pad two of support up end, and backup pad one and the fixed cooperation of up end of support, backup pad two and the up end sliding fit of support, be used for driving the rotating device that backup pad two removed including being fixed in the support up end, the terminal surface is used for carrying out the positioner that detects to the valve under being fixed in the support and is fixed in the suction device that the terminal surface is used for clearing up the medium under the support, the in-process that the work piece removed produces the skew has been solved and appears, when the work piece skew, can produce the problem of skew between work piece and the medium through-hole, after the gas tightness detection completion of work piece when the medium is to the work piece simultaneously, the problem that partial medium can remain in the work piece is solved.

Description

Adjusting valve air tightness detection device

Technical Field

The utility model relates to a governing valve detection device technical field, in particular to governing valve air tightness detection device.

Background

The utility model discloses a utility model patent like chinese patent publication number cn201920127109.x discloses a governing valve gas tightness detection device, which comprises a frame, the fixed mounting bracket that is provided with in the frame, the fixed sealed post that is used for sealed governing valve medium import that is provided with of one side level on the mounting bracket, the frame is located the mounting bracket and slides in one side of sealed post and be provided with the sliding frame, the glide direction of sliding frame is on a parallel with the axial of sealed post, still be provided with in the frame and be used for driving the drive assembly that the sliding frame slided, the sliding frame is fixed being provided with in one side that is close to the mounting bracket and is used for supporting tight post of tight governing.

However, in the technical scheme, the workpiece is mainly clamped through the driving assembly, when the driving assembly drives the workpiece to move, the workpiece can shift in the moving process, when the workpiece shifts, the workpiece and the medium through hole can shift, and meanwhile, after the air tightness detection of the medium on the workpiece is completed, part of the medium can remain in the workpiece.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjusting valve air tightness detection device has solved and has appeared the work piece and produce the skew at the in-process that removes, when the work piece skew, can produce the problem of skew between work piece and the medium through-hole, detects the completion back to the gas tightness when the medium to the work piece, has partial medium to remain the problem in the work piece and solve simultaneously.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a gas tightness detection device of an adjusting valve comprises a support, a first support plate and a second support plate, wherein the first support plate and the second support plate are arranged on the upper end surface of the support and are fixedly matched with the upper end surface of the support, the second support plate and the upper end surface of the support are in sliding fit, the first support plate and the second support plate comprise a rotating device, a positioning device and a suction device, the rotating device is fixed on the upper end surface of the support and used for driving the second support plate to move, the positioning device is fixed on the lower end surface of the support and used for detecting the valve, the suction device is fixed on the lower end surface of the support and used for cleaning a medium, the positioning device comprises a concave plate, a support block, a rack I and a straight gear I, the concave plate is arranged on the upper end surface of the support and used for supporting the concave plate, the rack I is arranged, the lower terminal surface of concave plate runs through and has been used for the transmission medium to enter into the discharge opening in the piece cavity, the lower terminal surface of piece runs through and is fixed with the delivery pipe one that is used for discharging the piece cavity medium, be fixed with manual valve one on the lateral wall of delivery pipe one, the upper end of support runs through and is fixed with the delivery pipe two that is used for discharging the medium, be fixed with manual valve two on the lateral wall of delivery pipe two, be fixed with on the lateral wall of support, be used for driving straight-tooth gear pivoted motor one, be fixed with locating piece one and locating piece two that are used for fixing a position the valve on the lateral wall of support board one and support board two, run through on the lateral wall of locating piece one and be used for the transmission medium to enter into the medium through-hole one in the valve, the up end of support is fixed with and is used for driving the medium pump that external medium enters into medium through-hole one, run through on the lateral wall of locating piece two has the medium through, and a pressure gauge for detecting the pressure of the valve penetrates through and is fixed on the side wall of the second positioning block.

By adopting the technical scheme, when the valve needs to be detected, the rotating device starts the rotating device to drive the support plate II to move to a required position, when the support plate II moves to the required position, the motor II is started, the output shaft of the motor II can drive the driving gear to rotate in the rotating process, the driving gear can drive the threaded rod I to rotate, when the threaded rod I rotates, the threaded rod can drive the support plate II to move, the medium pump is started, the medium pump pumps external medium to enter the medium through hole I, the medium enters the valve through the medium through hole I, when the medium enters the valve, the medium enters the medium through hole II through the valve, when the medium enters the medium through hole II, the pressure gauge detects the circulating pressure in the valve, when the valve is detected, the valve can fall into the concave plate, and when the medium enters the concave plate, the medium can enter into the discharge opening through the concave plate, and the medium enters into a piece cavity through the discharge opening, and when the medium entered into a piece cavity, the staff opened hand valve one, and the medium was discharged to the external world through a discharge pipe and was collected, and at the in-process that detects, the medium can enter into the support up end, and at this moment the staff opened hand valve two, and the medium discharged to the external world through discharge pipe two and was collected.

Preferably, the suction device comprises a first dust collector fixed on the side wall of the second support plate and used for sucking media in the valve, a first sealing plate arranged in the second positioning block in a sliding manner and used for sealing the first dust collector, a second rack arranged in the second support plate in a sliding manner and used for pushing the first sealing plate to move, a second straight gear arranged in the second support plate in a rotating manner and used for driving the second straight gear to move, and a third motor fixed on the lower end face of the second support plate and used for driving the second straight gear to rotate, a second sealing plate arranged on the inner wall of the second positioning block in a sliding manner and used for sealing a pressure gauge, a third rack arranged in the second support plate and used for pushing the second sealing plate to move, a third straight gear arranged in the second support plate and used for driving the third rack to move, and a fourth motor fixed.

Adopt above-mentioned technical scheme, motor four starts, motor four's output shaft rotates and can drives the three rotations of straight-teeth gear, and the three rotations of straight-teeth gear can drive rack three and remove, and rack three removes and can drive the removal of closing plate two, when closing plate two remove the position that needs, realize that the closing plate is sealed to two pairs of manometers, after the manometer is sealed to be accomplished, dust catcher one starts, and the medium in the valve enters into the dust catcher through medium through-hole two, realizes that the inside medium of valve in the dust catcher clears up.

Preferably, the rotating device comprises a first threaded rod which is rotatably arranged on the side wall of the first supporting plate and is in threaded fit with the second supporting plate, a second motor which is rotatably arranged on the side wall of the first supporting plate and is used for driving the first threaded rod to rotate, and a second motor which is fixed on the side wall of the driving gear and is used for driving the driving gear to rotate.

Adopt above-mentioned technical scheme, the motor is first to start, the output shaft of motor one can drive straight-teeth gear one and rotate at the pivoted in-process, when straight-teeth gear one rotates, straight-teeth gear can drive rack one and remove, when rack one removes, the rack promotes a piece for a moment and removes, a piece removes and can drive the notch plate and remove, realize that the notch plate removes the position that needs, the staff places the valve on the swiveling wheel, the swiveling wheel supports the valve, backup pad two can drive locating piece two and remove, when the locating piece removes and communicates with each other with the valve, locating piece two can promote the valve and remove, when the valve removes and pastes mutually with locating piece one, realize locating piece one and locating piece two fixed to the valve.

Preferably, a support leg for supporting the support is fixed to a lower end surface of the support.

By adopting the technical scheme, the support legs are used for supporting the support.

Preferably, protective housings for protecting the first motor, the second motor and the third motor are sleeved outside the side walls of the first motor, the second motor and the third motor.

By adopting the technical scheme, the protective shell is used for protecting the first motor, the second motor and the third motor.

Preferably, a control panel for controlling the rotating device, the positioning device and the suction device is fixed on the side wall of the support.

By adopting the technical scheme, the control panel is used for controlling the rotating device, the positioning device and the suction device.

Preferably, a sealing ring for sealing the valve is fixed on the side wall of the first positioning block and the side wall of the second positioning block.

By adopting the technical scheme, the valve is sealed by the sealing gasket.

Preferably, the side walls of the first positioning block and the second positioning block are respectively provided with a pressure relief pipe communicated with the first medium through hole and the second medium through hole, and a pressure relief valve is fixed on the side wall of the pressure relief pipe.

By adopting the technical scheme, when the pressure in the first positioning block and the second positioning block reaches a certain value, the pressure release valve is opened, and the medium is discharged to the outside through the pressure release pipe, so that the pressure release of the first positioning block and the second positioning block is realized.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic view of the positioning device and the rotating device according to the embodiment;

FIG. 3 is a schematic view of the position of the suction device and the rotating device according to the embodiment;

FIG. 4 is a schematic view of the assembly of the suction device of the embodiment.

Reference numerals: 1. a support; 2. a first support plate; 3. a second support plate; 4. a rotating device; 5. a positioning device; 6. a suction device; 7. a concave plate; 8. supporting a block; 9. a first rack; 10. a first straight gear; 11. a rotating wheel; 12. a discharge hole; 13. a first discharge pipe; 14. a first manual valve; 15. a second discharge pipe; 16. a second manual valve; 17. a first motor; 18. a first positioning block; 19. a second positioning block; 20. a first dielectric through hole; 21. a medium pump; 22. a second dielectric through hole; 23. a pressure gauge; 24. a first dust collector; 25. a first sealing plate; 26. a second rack; 27. a second straight gear; 28. a third motor; 29. a second sealing plate; 30. a third rack; 31. a third straight gear; 32. a fourth motor; 33. a first threaded rod; 34. a drive gear; 35. a second motor; 36. a support leg; 37. a protective shell; 38. a control panel; 39. a seal ring; 40. a pressure relief pipe; 41. and (4) releasing the valve.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

Referring to fig. 1 to 4, a device for detecting the air tightness of a regulating valve comprises a support 1, a first support plate 2 and a second support plate 3 which are arranged on the upper end surface of the support 1, wherein the first support plate 2 is fixedly matched with the upper end surface of the support 1, and the second support plate 3 is in sliding fit with the upper end surface of the support 1, and comprises a rotating device 4 which is fixed on the upper end surface of the support 1 and used for driving the second support plate 3 to move, a positioning device 5 which is fixed on the lower end surface of the support 1 and used for detecting the valve, and a suction device 6 which is fixed on the lower end surface of the support 1 and used for cleaning a medium, when the valve needs to be detected, the positioning device 5 comprises a concave plate 7 which is arranged on the upper end surface of the support 1 and used for the valve, a support block 8 which is arranged on the upper end surface of the support 1 and used for supporting the concave plate 7, a first rack 9 which is, a first motor 17 for driving a first straight gear 10 to rotate is fixed on the side wall of the support 1, the first motor 17 is started, an output shaft of the first motor 17 can drive the first straight gear 10 to rotate in the rotating process, when the first straight gear 10 rotates, the first straight gear 10 can drive a first rack 9 to move, when the first rack 9 moves, the first rack 9 can push a support block 8 to move, the support block 8 moves to drive a concave plate 7 to move, the concave plate 7 moves to a required position, when the concave plate 7 moves to the required position, a rotating wheel 11 for supporting a valve is arranged on the inner wall of the concave plate 7 in an upward rotating mode, a staff places the valve on the rotating wheel 11, the rotating wheel 11 supports the valve, when the valve is placed on the rotating wheel 11, the rotating device 4 comprises a first threaded rod 33, a second threaded rod, a first threaded rod 33 and a second threaded rod, the first threaded rod is rotatably arranged on the side wall of the first, The driving gear 34 which is rotatably arranged on the side wall of the first support plate 2 and used for driving the first threaded rod 33 to rotate and the second motor 35 which is fixed on the side wall of the driving gear 34 and used for driving the driving gear 34 to rotate are arranged, so that the second motor 35 is started, the output shaft of the second motor 35 can drive the driving gear 34 to rotate in the rotating process, the first threaded rod 33 can be driven to rotate when the driving gear 34 rotates, the first threaded rod 33 can drive the second support plate 3 to move when the first threaded rod 33 rotates, when the second support plate 3 moves, the first positioning block 18 and the second positioning block 19 which are used for positioning a valve are fixed on the side walls of the first support plate 2 and the second support plate 3, so that the second support plate 3 can drive the second positioning block 19 to move, when the second positioning block 19 moves to be attached to the valve, the second positioning block 19 can push the valve to move, when the valve moves to be attached to the, after the valve is fixed, a medium through hole I20 for transmitting a medium to enter the valve penetrates through the side wall of the first positioning block 18, a medium pump 21 for driving an external medium to enter the medium through hole I20 is fixed on the upper end surface of the support 1, a medium through hole II 22 for transmitting the medium penetrates through the side wall of the second positioning block 19, and a pressure gauge 23 for detecting the pressure of the valve penetrates through the side wall of the second positioning block 19, so that the medium pump 21 is started, the medium pump 21 pumps the external medium to enter the medium through hole I20, the medium enters the valve through the medium through hole I20, when the medium enters the valve, the medium enters the medium through hole II 22 through the valve, when the medium enters the medium through hole II 22, the pressure gauge 23 detects the flow pressure in the valve, and when the valve is in the detection process, the valve falls into the concave plate 7, when a medium enters the concave plate 7, a discharge hole 12 for transmitting the medium into a cavity of the support block 8 penetrates through the lower end face of the concave plate 7, a first discharge pipe 13 for discharging the medium in the cavity of the support block 8 penetrates through and is fixed on the lower end face of the support block 8, a first manual valve 14 is fixed on the side wall of the first discharge pipe 13, a second discharge pipe 15 for discharging the medium penetrates through and is fixed on the upper end of the support 1, a second manual valve 16 is fixed on the side wall of the second discharge pipe 15, so that the medium can enter the discharge hole 12 through the concave plate 7 and enter the cavity of the support block 8 through the discharge hole 12, when the medium enters the cavity of the support block 8, a staff opens the first manual valve 14, the medium is discharged to the outside through the first discharge pipe 13 to be collected, the medium can enter the upper end face of the support 1 in the detection process, then the staff opens the second manual valve 16, and the medium is discharged to the outside through the second, when the valve detection is completed.

The suction device 6 comprises a first dust collector 24 fixed on the side wall of the second support plate 3 and used for sucking media in the valve, a first sealing plate 25 arranged in the second positioning block 19 in a sliding manner and used for sealing the first dust collector 24, a second rack 26 arranged in the second support plate 3 in a sliding manner and used for pushing the first sealing plate 25 to move, a second straight gear 27 arranged in the second support plate 3 in a rotating manner and used for driving the second rack 26 to move, and a third motor 28 fixed on the lower end face of the second support plate 3 and used for driving the second straight gear 27 to rotate, so that the third motor 28 is started, the output shaft of the third motor 28 rotates to drive the second straight gear 27 to rotate, the second straight gear 27 rotates to drive the second rack 26 to move, when the second rack 26 moves, the second rack 26 drives the first sealing plate 25 to move, when the first sealing plate 25 moves to a required position, a second sealing plate 29 used for sealing the pressure, a rack three 30 used for pushing a sealing plate two 29 to move is arranged in the supporting plate two 3, a straight gear three 31 used for driving the rack three 30 to move is arranged in the supporting plate two 3 in a rotating mode, a motor four 32 used for driving the straight gear three 31 to rotate is fixed on the upper end face of the supporting plate two 3, so that the motor four 32 is started, an output shaft of the motor four 32 rotates to drive the straight gear three 31 to rotate, the straight gear three 31 rotates to drive the rack three 30 to move, the rack three 30 moves to drive the sealing plate two 29 to move, when the sealing plate two 29 moves to a required position, the sealing of the pressure gauge 23 by the sealing plate two 29 is realized, when the sealing of the pressure gauge 23 is completed, a dust collector one 24 is started, a medium in a valve enters the dust collector through a medium through hole two 22, the medium in the valve in the dust collector is cleaned, a support leg 36 used for supporting the supporting base, the support leg 36 is used for supporting the support 1, the side walls of the first motor 17, the second motor 35 and the third motor 28 are respectively sleeved with a protective shell 37 for protecting the first motor 17, the second motor 35 and the third motor 28, the side wall of the support 1 is fixedly provided with a control panel 38 for controlling the rotating device 4, the positioning device 5 and the suction device 6, the control panel 38 is used for controlling the rotating device 4, the positioning device 5 and the suction device 6, the side walls of the first positioning block 18 and the second positioning block 19 are fixedly provided with a sealing ring 39 for sealing the valve, the sealing ring seals the valve, the side walls of the first positioning block 18 and the second positioning block 19 are respectively provided with a pressure relief pipe 40 communicated with the first medium through hole 20 and the second medium through hole 22, the side wall of the pressure relief pipe 40 is fixedly provided with a pressure relief valve 41, when the pressure in the first positioning block 18 and the second positioning block 19 reaches a certain value, and the pressure relief valve 41 is opened, and the medium is discharged to the outside through the pressure relief pipe 40, so that the pressure relief of the first positioning block 18 and the second positioning block 19 is realized.

Claims

1. The utility model provides a governing valve air tightness detection device, includes support (1) and sets up in backup pad (2) and backup pad two (3) of support (1) up end, just backup pad (2) and the up end fixed coordination of support (1), backup pad two (3) and the up end sliding fit of support (1), its characterized in that, including being fixed in rotating device (4) that support (1) up end is used for driving backup pad two (3) and removes, be fixed in positioning device (5) that the terminal surface is used for detecting the valve under support (1) and be fixed in suction device (6) that the terminal surface is used for clearing up the medium under support (1), positioning device (5) including set up in concave plate (7) that are used for the work piece of support (1) up end, set up in a piece (8) that support (1) up end is used for supporting concave plate (7), set up support block (8) that support (1) up the terminal surface is used for supporting concave plate (, The rack I (9) which is used for pushing the supporting block (8) is arranged in the support (1) in a sliding manner, and the straight gear I (10) which is arranged in the support (1) and used for driving the rack I (9) to move is arranged in the support (1), the rotating wheel (11) which is used for supporting the valve is arranged on the inner wall of the concave plate (7) in an upward rotating manner, the lower end face of the concave plate (7) penetrates through the discharge hole (12) which is used for transmitting a medium into the cavity of the supporting block (8), the lower end face of the supporting block (8) penetrates through the first discharge pipe (13) which is used for discharging the medium in the cavity of the supporting block (8), the first manual valve (14) is fixed on the side wall of the first discharge pipe (13), the second discharge pipe (15) which is used for discharging the medium is fixed on the upper end of the support (1), the second manual valve (16) is fixed on the side wall of the second discharge pipe (15), and the first motor (17) which is, be fixed with on the lateral wall of backup pad (2) and backup pad two (3) locating piece (18) and locating piece two (19) that are used for carrying out the valve location, it has medium through-hole one (20) that are used for transmitting the medium to enter into the valve to run through on the lateral wall of locating piece one (18), the up end of support (1) is fixed with and is used for driving medium pump (21) that external medium enters into medium through-hole one (20), it has medium through-hole two (22) that are used for transmitting the medium to run through on the lateral wall of locating piece two (19), it is fixed with manometer (23) that are used for carrying out the detection to valve pressure to run through on the lateral wall of locating piece two (19).

2. The adjusting valve air tightness detection device according to claim 1, wherein the suction device (6) comprises a first suction machine (24) fixed on the side wall of the second support plate (3) and used for sucking a medium in a valve, a first sealing plate (25) slidably arranged in the second positioning block (19) and used for sealing the first suction machine (24), a second rack (26) slidably arranged in the second support plate (3) and used for pushing the first sealing plate (25) to move, a second spur gear (27) rotatably arranged in the second support plate (3) and used for driving the second rack (26) to move, and a third motor (28) fixed on the lower end face of the second support plate (3) and used for driving the second spur gear (27) to rotate, a second sealing plate (29) used for sealing the pressure gauge (23) is slidably arranged on the inner wall of the second positioning block (19), and a third rack (30) used for pushing the second sealing plate (29) to move is arranged in the second support plate (3), a straight gear III (31) used for driving the rack III (30) to move is arranged in the supporting plate II (3) in a rotating mode, and a motor IV (32) used for driving the straight gear III (31) to rotate is fixed to the upper end face of the supporting plate II (3).

3. The gas tightness detection device for the adjusting valve is characterized in that the rotating device (4) comprises a first threaded rod (33) which is rotatably arranged on the side wall of the first support plate (2) and is in threaded fit with the second support plate (3), a driving gear (34) which is rotatably arranged on the side wall of the first support plate (2) and is used for driving the first threaded rod (33) to rotate, and a second motor (35) which is fixed on the side wall of the driving gear (34) and is used for driving the driving gear (34) to rotate.

4. The tightness detection device of a regulating valve according to claim 1, characterized in that a foot (36) for supporting the support (1) is fixed to the lower end face of the support (1).

5. The tightness detection device of the adjusting valve is characterized in that protective housings (37) for protecting the first motor (17), the second motor (35) and the third motor (28) are sleeved on the side walls of the first motor (17), the second motor (35) and the third motor (28).

6. A damper valve tightness detection device according to claim 1, characterized in that a control panel (38) for controlling the rotation means (4), the positioning means (5) and the suction means (6) is fixed to the side wall of said support (1).

7. The tightness detection device for the adjusting valve according to claim 1, characterized in that a sealing ring (39) for sealing the valve is fixed on the side wall of the first positioning block (18) and the second positioning block (19).

8. The tightness detection device for the adjusting valve according to claim 1, wherein the side walls of the first positioning block (18) and the second positioning block (19) are respectively provided with a pressure relief pipe (40) communicated with the first medium through hole (20) and the second medium through hole (22), and a pressure relief valve (41) is fixed on the side wall of the pressure relief pipe (40).