CN113932979B - Pressure and tightness detection device for regulating valve - Google Patents
Pressure and tightness detection device for regulating valve Download PDFInfo
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- CN113932979B CN113932979B CN202111147069.3A CN202111147069A CN113932979B CN 113932979 B CN113932979 B CN 113932979B CN 202111147069 A CN202111147069 A CN 202111147069A CN 113932979 B CN113932979 B CN 113932979B
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- 238000001514 detection method Methods 0.000 title claims abstract description 55
- 230000001105 regulatory effect Effects 0.000 title claims description 62
- 238000006243 chemical reaction Methods 0.000 claims description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 244000309464 bull Species 0.000 claims description 27
- 230000005540 biological transmission Effects 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 14
- 210000003437 trachea Anatomy 0.000 claims description 8
- 230000008859 change Effects 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
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- 230000004048 modification Effects 0.000 description 1
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- 230000008569 process Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
- G01M3/06—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool
- G01M3/08—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds
- G01M3/086—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by observing bubbles in a liquid pool for pipes, cables or tubes; for pipe joints or seals; for valves; for welds for valves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2876—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for valves
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Abstract
The invention discloses a pressure and tightness detection device for an adjusting valve, which comprises a frame and a pneumatic pump fixed in the frame, wherein one side of the frame is provided with a connecting plate, the connecting plate is provided with a detection assembly, the output end of the pneumatic pump is connected with an air pipe, the air pipe penetrates through the two ends of the frame and the detection assembly to be communicated with each other, a sliding groove is formed in the connecting plate, a rack I is fixedly connected to the side face of the sliding groove, a sliding block is slidingly arranged in the sliding groove, the upper end of the sliding block is fixedly connected with a receiving plate, one side of the receiving plate is penetrated and provided with a rotating groove, a vertical rod is fixedly connected to the inside of the rotating groove, a first rotating rod and a second rotating rod are sleeved on the vertical rod, the first rotating rod and the second rotating rod are respectively in rotary fit with the vertical rod, and two ends of the first rotating rod and the second rotating rod are vertically connected with clamping rollers.
Description
Technical Field
The invention relates to the technical field of detection of regulating valves, in particular to a pressure and tightness detection device for a regulating valve.
Background
In the field of industrial automation process control, the regulating valve is also called a control valve, and a final control element for changing process parameters such as medium flow, pressure, temperature, liquid level and the like by power operation is realized by receiving a control signal output by a regulating control unit. Typically consisting of an actuator and a valve. If the stroke characteristics are adopted, the regulating valve can be divided into a straight stroke and an angular stroke; the power used by the execution mechanism can be divided into three types of pneumatic regulating valves, electric regulating valves and hydraulic regulating valves; the characteristics are classified into linear characteristics, equal percentage characteristics and parabolic characteristics according to functions and characteristics. The regulating valve is suitable for air, water, steam, various corrosive media, slurry, oil products and other media. English name: control valve, position number usually FV starts. Regulating valves are commonly categorized: pneumatic regulating valve, electric regulating valve, hydraulic regulating valve, self-operated regulating valve.
When the existing equipment detects the regulating valve, the two ends of the regulating valve can be corresponding to the detection ends of the detection equipment when the regulating valve is placed in the detection equipment, and the problem that the regulating valve is troublesome to adjust is solved because the weight of the regulating valve is large, so that the problem of placing a user can cause detection errors, the waste of resources is avoided, and a solution is provided below the problem.
Disclosure of Invention
The invention aims to provide a pressure and tightness detection device for a regulating valve, which solves the problem that a traditional regulating valve is difficult to regulate to be opposite to detection equipment.
The technical aim of the invention is realized by the following technical scheme:
the utility model provides a pressure and tightness detection device for governing valve, includes frame and the pneumatic pump of fixing in the frame inside, one side of frame is provided with the connecting plate, be provided with detection component on the connecting plate, the output of pneumatic pump is connected with the trachea, the trachea passes frame and detection component's both ends intercommunication each other, be connected with the barometer on the trachea, barometer and frame fixed connection, the spout has been seted up on the connecting plate, the spout is located between detection component's the output, spout side fixedly connected with rack one, spout inside slip is provided with the slider, slider upper end fixedly connected with adapting plate, one side of adapting plate runs through and has seted up the change groove, change inslot fixedly connected with montant, the cover is equipped with bull stick one and bull stick two, just bull stick one and bull stick two are the cross arrangement, bull stick one and bull stick two respectively with normal running fit, bull stick one and bull stick two both ends all perpendicular connection have the clamp roller, bull stick one and bull stick two bottom surfaces all set up the guide slot, guide slot inside slip is provided with the guide bar, guide bar one end is provided with the inside slip, the inside slip is provided with guide bar, the inside the thrust block is provided with L-shaped groove, one end is installed to the inside the guide rail is connected with the inside the side of the I, the fixed connection has the guide rail, and the one end is arranged inside the I is connected with the fixed groove, and the side of the I is fixed connection, and the side is passed through the inside the guide rail is fixed to the I. The L-shaped block is internally provided with a conversion groove, a conversion assembly is rotatably arranged in the conversion groove, and two ends of the conversion assembly penetrate through the conversion groove and the two clamping grooves to be mutually matched.
By adopting the technical scheme, when the device is used, a user places the regulating valve on the bearing plate, the detection component is started, the detection component moves to drive the guide rail to move, the guide rail drives the clamping groove on the guide rail to move, one end of the conversion component is clamped into the clamping groove in the guide rail at the moment, the guide rail moves to drive the conversion component to move, the conversion component moves to push the conversion groove to move, the conversion groove moves to drive the L-shaped block to move, the L-shaped block moves to push the sliding block to move, the sliding block moves to drive the bearing plate to move, the bearing plate moves to drive the regulating valve to move, the regulating valve moves towards the other end of the detection component, and when the sliding block moves, the sliding block drives the pushing component to move, the pushing component is meshed with the rack I, the output end of the pushing component can push the push component to move, the guide rod moves when the pushing component moves, the guide rod moves, the two guide rods slide in the guide groove, and when the two guide rods are separated from each other, the two ends of the first guide rod and the second guide rod are mutually close, the two ends of the second guide rod respectively drive the clamping roller to move, the clamping roller acts on the side of the regulating valve, the clamping roller moves through the four clamping roller to drive the position of the corresponding clamping roller to move to the detection component, the detection component moves to the corresponding one end of the detection component, and the detection component moves to move to the detection component is further, and the corresponding one end of the detection component moves to move to the detection component is moved to the guide groove, and the detection component is moved to move to the corresponding end, and the detection component is moved to move to the detection component, and can move to the corresponding end. Until the two ends of the detection component clamp the regulating valve, the pneumatic pump is started at this moment, the pneumatic pump is used for conveying gas towards the inside of the air pipe, the gas in the air pipe can be introduced into the two ends of the detection component, and therefore the inside of the regulating valve is entered, whether the air pressure in the air pipe is stable or not is detected through the air pressure meter, when the numerical value of the air pressure meter is stable, the air tightness of the regulating valve is good, when the numerical value of the air pressure meter is in a fluctuation state, the tightness of the regulating valve is problematic, meanwhile, the air pressure meter can intuitively reflect the air pressure at this moment, after detection is completed, the detection component resets, the detection component drives the guide rail to move, when one end of the guide rail contacts the conversion component, one end of the conversion component corresponds to a clamping groove on the guide rail at this moment, one end of the guide rail can pull the conversion component, the conversion component is stressed to move out of the clamping groove in the groove, the conversion component is clamped into the clamping groove in the guide rail due to the blocking of the side of the sliding groove, the guide rail drives the conversion component to move, the L-shaped block moves, the sliding block is driven by the L-shaped block, the sliding block moves the sliding block, one end of the regulating valve is separated from one end of the regulating valve, and the reset component is driven to move, and the reset component.
Preferably, the bottom of connecting plate is provided with the pond with frame fixed connection, the up end of pond is provided with the inlet tube, the frame of crossing of inlet tube and with frame fixed connection, one side that the inlet tube is close to the pond is connected with the valve, one side symmetry and fixedly connected with slide rail that the frame is close to the connecting plate, the one end of slide rail is located inside the pond, it is provided with the crane to slide on the slide rail, the lift groove has been seted up to one side of frame, the lift groove is located between two slide rails, crane and connecting plate fixed connection, the inside cylinder that is provided with of lift groove, the output and the crane fixed connection of cylinder.
By adopting the technical scheme, the outside water source is connected through the inlet tube, the valve is controlled to open and shut, outside water source enters into the pond inside through the inlet tube, when detecting the subassembly detects the governing valve, the cylinder starts, the cylinder pulls the crane and removes, the crane atress slides on the slide rail, the slide rail plays the restriction effect to the crane, make the crane remove more stably, the crane removes and can drive the connecting plate and remove, the connecting plate drives governing valve and detecting the subassembly and remove, make governing valve and detecting the subassembly and get into inside the pond, the inside water of pond can detect the governing valve, when the governing valve leakproofness is relatively poor, the inside gas of detecting the subassembly can escape through the governing valve, the gas can form the bubble in the inside water of pond, facilitate the use observes, make can audio-visual observation.
Preferably, the detection assembly comprises a supporting plate, a supporting rod, a threaded rod, a sleeve, a first bevel gear, a second bevel gear, a transmission rod, a vertical plate and a motor, wherein the vertical plate is fixed at one end of the upper end face of the connecting plate, the motor is fixedly connected with the vertical plate, the transmission rod is fixedly connected with the output end of the motor, the other end of the transmission rod is fixedly connected with the first bevel gear, the threaded rod and the vertical rod are in running fit, the second bevel gear is fixed at one end of the threaded rod, the first bevel gear and the second bevel gear are meshed with each other, the sleeve is sleeved at one end of the threaded rod, the sleeve is in threaded fit with the threaded rod, the supporting plate is fixed at one end of the upper end face of the connecting plate, the supporting rod is fixed on one side face of the supporting plate, the end faces of the sleeve and the supporting rod, which are close to each other, an air passage is formed in the supporting plate, and the air passage are mutually communicated, and a sealing gasket is fixedly connected with one side face of the supporting plate, which is close to each other.
By adopting the technical scheme, when the motor rotates, the motor drives the transmission rod to rotate, the first bevel gear is driven to rotate when the transmission rod rotates, the first bevel gear rotates to drive the second bevel gear which is meshed with each other to rotate, the second bevel gear rotates to drive the threaded rod to rotate, the threaded rod can push the sleeve to move when rotating due to threaded fit between the threaded rod and the sleeve, the supporting disc on the sleeve moves to move, the supporting disc moves to drive the sealing gasket on the supporting disc to move, the sealing gasket pushes the regulating valve to move until two ends of the regulating valve are attached to the two sealing gaskets, the sealing gasket plays a sealing role on the supporting disc, air leakage is avoided, meanwhile, the sealing gasket adopts flexible materials to avoid the damage of the supporting plate to the regulating valve, and air inside the air pipe enters into the regulating valve through the air passage to detect the regulating valve through air.
Preferably, the pushing assembly comprises a rack II, a gear I, a gear II and a connecting rod, wherein the connecting rod is rotationally arranged inside the mounting groove, the gear I is sleeved with and fixed on the connecting rod, the gear I penetrates through the mounting groove and is meshed with the rack I, the gear II is sleeved with and fixed on the connecting rod, the rack II is interactively arranged inside the rotating groove, the rack II is meshed with the gear II, and one end of the rack II is fixedly connected with the push rod.
By adopting the technical scheme, the first gear rotates, the gear drives the connecting rod to rotate for a while, the second gear at the other end of the connecting rod is driven to rotate when the connecting rod rotates, the second gear drives the second intermeshing racks to move when the second gear rotates, and the second rack can push the push rod to move when moving.
Preferably, the conversion assembly comprises a conversion rod, clamping blocks and springs, the conversion rod is rotationally arranged inside the conversion groove, the clamping blocks are symmetrically arranged on one side face of the conversion rod, the clamping blocks penetrate through the conversion groove to be clamped with corresponding clamping grooves, the springs are located between the conversion rod and the conversion groove, and two ends of each spring are fixedly connected with the conversion groove and the side face of the conversion rod respectively.
By adopting the technical scheme, when the mounting groove moves, the mounting groove can drive the conversion rod to move, the conversion rod can drive the clamping block on the clamping rod to move, the clamping block drives the clamping groove inside the guide groove to move, the clamping groove drives the guide groove to move, when the clamping block corresponds to the clamping groove inside the sliding groove, the spring pushes the conversion rod to rotate, the clamping block, close to one end of the sliding groove, of the conversion rod is moved out of the clamping groove clamping connection inside the sliding groove, and the conversion rod rotates to drive the clamping block inside the guide rail to be separated from the clamping groove inside the guide rail.
Preferably, the upper end surface of the receiving plate is rotatably provided with a rotating plate.
By adopting the technical scheme, the rotating plate is convenient for adjusting the stress of the groove to rotate.
Preferably, a drain pipe for draining water is arranged on one side of the water tank in a penetrating way.
By adopting the technical scheme, the drain pipe is convenient for a user to replace water in the water tank.
Preferably, the first rotating rod and the second rotating rod are in rotating fit with the clamping roller.
By adopting the technical scheme, the clamping roller is arranged in a rotating way, so that the movement of the regulating valve is facilitated, and the problem that the regulating valve is difficult to push due to overlarge clamping force of the clamping roller to the regulating valve is avoided.
Preferably, a control panel is mounted on the frame.
By adopting the technical scheme, the control panel is convenient for a user to start the motor and the pneumatic pump.
The beneficial effects are that: placing the governing valve on accepting the board, promote accepting the board through detecting element, drive the promotion subassembly and start when accepting the board motion, promote the subassembly and drive bull stick one and bull stick two and rotate, drive the pinch roller when bull stick one and bull stick two rotate, promote the governing valve through four pinch rollers and rotate for the governing valve is in the position that corresponds each other with detecting element, avoids the error that should install the problem and lead to, improves the accuracy, simultaneously, adopts the cylinder to drive the crane and removes, and the crane drives the connecting plate and removes, makes governing valve and detecting element submergence the aquatic in water pond, detects the gas tightness of governing valve through the bubble, detects the inside atmospheric pressure of governing valve through the barometer simultaneously.
Drawings
FIG. 1 is a schematic diagram of an embodiment;
FIG. 2 is a cross-sectional view of a side view of an embodiment;
FIG. 3 is a cross-sectional view of a top view of an embodiment;
FIG. 4 is a cross-sectional view of an embodiment for showing a cylinder;
FIG. 5 is a cross-sectional view of an embodiment for illustrating a detection assembly;
FIG. 6 is a cross-sectional view of an embodiment for showing a conversion assembly;
FIG. 7 is an enlarged view of A;
fig. 8 is an enlarged view of B;
fig. 9 is an enlarged view of C.
Reference numerals: 1. a frame; 2. a pneumatic pump; 3. a connecting plate; 4. a detection assembly; 5. an air pipe; 6. an air pressure gauge; 7. a chute; 8. a first rack; 9. a slide block; 10. a receiving plate; 11. a rotary groove; 12. a vertical rod; 13. a first rotating rod; 14. a second rotating rod; 15. a nip roller; 16. a guide groove; 17. a guide rod; 18. a push rod; 19. a mounting groove; 20. a pushing assembly; 21. an L-shaped block; 22. a guide rail; 23. a clamping groove; 24. a conversion tank; 25. a conversion assembly; 26. a pool; 27. a water inlet pipe; 28. a valve; 29. a slide rail; 30. a lifting frame; 31. a lifting groove; 32. a support plate; 33. a support rod; 34. a threaded rod; 35. a sleeve; 36. bevel gears I; 37. bevel gears II; 38. a transmission rod; 39. a riser; 40. a motor; 41. a support plate; 42. an airway; 43. a sealing gasket; 44. a second rack; 45. a first gear; 46. a second gear; 47. a connecting rod; 48. a switching lever; 49. a clamping block; 50. a spring; 51. a rotating plate; 52. a drain pipe; 53. a control panel; 54. and (3) a cylinder.
Detailed Description
The following description is only of the preferred embodiments of the present invention, and the scope of the present invention should not be limited to the examples, but should be construed as falling within the scope of the present invention. It should also be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention are intended to be comprehended within the scope of the present invention.
Referring to fig. 1 to 9, a pressure and tightness detecting device for a regulating valve comprises a frame 1 and a pneumatic pump 2 fixed in the frame 1, wherein a control panel 53 is installed on the frame 1, a connecting plate 3 is arranged on one side of the frame 1, a detecting component 4 is arranged on the connecting plate 3, the detecting component 4 comprises a supporting plate 32, a supporting rod 33, a threaded rod 34, a sleeve 35, a bevel gear I36, a bevel gear II 37, a transmission rod 38, a vertical plate 39 and a motor 40, the vertical plate 39 is fixed at one end of the upper end face of the connecting plate 3, the motor 40 is fixedly connected with the vertical plate 39, the transmission rod 38 is fixedly connected with the output end of the motor 40, the other end of the transmission rod 38 is fixedly connected with the bevel gear I36, the threaded rod 34 and a vertical rod 12 are in running fit, the bevel gear II 37 is fixed at one end of the threaded rod 34, the bevel gear I36 and the bevel gear II 37 are meshed with each other, the sleeve 35 is sleeved at one end of the threaded rod 34, the threaded rod 34 is in threaded fit, the supporting plate 32 is fixed at one end of the upper end of the connecting plate 3, the supporting rod 33 is fixed at one side face of the supporting plate 33, the end face of the sleeve 35 and the supporting rod 33 is mutually close to each other is connected with a supporting plate 41, the output end of the supporting plate 42 is fixedly connected with the air channel 2, the output end of the air channel 2 is connected with the air channel 5, the air channel 43 is mutually close to the side face 43 is fixedly connected with the air channel 43.
The connecting plate 3 is provided with a chute 7, the chute 7 is positioned between two supporting plates 41, the inside of the chute 7 is slidably provided with a sliding block 9, the upper end of the sliding block 9 is fixedly connected with a receiving plate 10, the inside of the chute 7 is provided with an L-shaped block 21, one end of the L-shaped block 21 is fixedly connected with a guide rail 22, one end of the L-shaped block 21 is slidably arranged inside the guide rail 22, clamping grooves 23 are respectively formed in the guide rail 22 and the inside of the chute 7, a conversion groove 24 is formed in the inside of the L-shaped block 21, a conversion assembly 25 is rotatably arranged in the conversion groove 24, the conversion assembly 25 comprises a conversion rod 48, a clamping block 49 and a spring 50, the conversion rod 48 is rotatably arranged in the conversion groove 24, the clamping block 49 is symmetrically arranged on one side surface of the conversion rod 48, the clamping block 49 passes through the conversion groove 24 and is clamped with the corresponding clamping groove 23, the spring 50 is positioned between the conversion rod 48 and the conversion groove 24, and two ends of the spring 50 are respectively fixedly connected with the conversion groove 24 and the side surfaces of the conversion rod 48.
When the rotary plate 51 is rotatably arranged on the upper end face of the bearing plate 10, a user places the regulating valve on the rotary plate 51, the rotary plate 51 is convenient for the regulating groove to rotate under force, when the motor 40 rotates, the motor 40 drives the transmission rod 38 to rotate, the transmission rod 38 drives the bevel gear I36 to rotate, the bevel gear I36 drives the bevel gear II 37 to rotate, the bevel gear II 37 drives the threaded rod 34 to rotate, the threaded rod 34 and the sleeve 35 are in threaded fit, the sleeve 35 is pushed to move when the threaded rod 34 rotates, the supporting disc 41 on the sleeve 35 moves, the supporting disc 41 drives the guide rail 22 to move, the guide rail 22 drives the clamping groove 23 on the guide rail 22 to move, and at the moment, one end of the conversion assembly 25 is clamped into the clamping groove 23 in the guide rail 22, the clamping block 49 is driven to move, the conversion rod 48 is driven to move by the clamping block 49, the conversion rod 48 is driven to move the conversion groove 24, the L-shaped block 21 is driven to move, the sliding block 9 is driven by the sliding block 9 to move, the sliding block 9 is driven by the sliding block 10 to move, and the other end of the regulating valve is driven by the sliding block 9 to move, and the regulating valve moves towards the regulating valve to the guide 4.
The rotary groove 11 is formed in one side of the bearing plate 10 in a penetrating mode, the mounting groove 19 is formed in the bottom surface of the rotary groove 11, the mounting groove 19 penetrates through the side face of the sliding block 9, the first rack 8 is fixedly connected to the side face of the sliding groove 7, the pushing assembly 20 is arranged inside the mounting groove 19, the pushing assembly 20 comprises a second rack 44, a first gear 45, a second gear 46 and a connecting rod 47, the connecting rod 47 is rotatably arranged inside the mounting groove 19, the first gear 45 is sleeved and fixed on the connecting rod 47, the first gear 45 penetrates through the mounting groove 19 and the first rack 8 to be meshed with each other, the second gear 46 is sleeved and fixed on the connecting rod 47, the second rack 44 is interactively arranged inside the rotary groove 11, and the second rack 44 and the second gear 46 are meshed with each other.
And when the sliding block 9 moves, the first gear 45 is driven to move, the first gear 45 is meshed with the first rack 8, so that the sliding block 9 moves to drive the first gear 45 to rotate, the first gear 45 drives the connecting rod 47 to rotate, the second gear 46 at the other end of the connecting rod 47 is driven to rotate when the connecting rod 47 rotates, and the second gear 46 drives the second meshed rack 44 to move when the second gear 46 rotates.
The inside fixedly connected with montant 12 of change groove 11, the cover is equipped with bull stick one 13 and bull stick two 14 on the montant 12, and bull stick one 13 and bull stick two 14 are the cross arrangement, bull stick one 13 and bull stick two 14 respectively with montant 12 normal running fit, the both ends of bull stick one 13 and bull stick two 14 all are connected with pinch roller 15 perpendicularly, bull stick one 13 and bull stick two 14 and pinch roller 15 normal running fit, the rotation is provided with pinch roller 15, make things convenient for the removal of governing valve, avoid pinch roller 15 too big leading to being difficult to promote the governing valve to the clamping force of governing valve, guide slot 16 has all been seted up to the bottom surface of bull stick one 13 and bull stick two 14, guide slot 16 inside slip is provided with guide arm 17, the inside slip of change groove 11 is provided with push rod 18, push rod 18 and two guide arm 17 fixed connection, the one end and the push rod 18 fixed connection of rack two 44.
When the rack II 44 moves, the push rod 18 is pushed to move, the push rod 18 drives the guide rods 17 on the push rod 18 to move, the two guide rods 17 slide in the guide grooves 16, and as the distance between the two guide rods 17 is the same, when the guide rods 17 are far away from the vertical rods 12, the two ends of the first rotating rod 13 and the second rotating rod 14 are close to each other, the two ends of the first rotating rod 13 and the second rotating rod 14 respectively drive the clamping rollers 15 to move, the clamping rollers 15 act on the side surfaces of the regulating valve, and the positions corresponding to the detection assembly 4 when the regulating valve is rotated through the four clamping rollers 15.
When the clamping block 49 corresponds to the clamping groove 23 in the sliding groove 7, the spring 50 pushes the switching rod 48 to rotate, so that the clamping block 49, close to one end of the sliding groove 7, of the switching rod 48 moves out of clamping connection with the clamping groove 23 in the sliding groove 7, the switching rod 48 rotates to drive the clamping block 49 in the guide rail 22 to be separated from the clamping groove 23 in the guide rail 22, the detection assembly 4 continues to start, the detection assembly 4 drives the guide rail 22 to move, the limitation between the guide rail 22 and the L-shaped block 21 is canceled, the detection assembly 4 can continue to move, the supporting disc 41 moves to drive the sealing gasket 43 on the supporting disc 41 to move, the sealing gasket 43 pushes the regulating valve to move until two ends of the regulating valve are attached to the two sealing gaskets 43, the sealing gasket 43 seals the supporting disc 41, air leakage is avoided, and meanwhile, the sealing gasket 43 adopts flexible materials to avoid damage to the supporting plate 32 to the regulating valve.
The air pipe 5 is connected with the air pressure gauge 6, the air pressure gauge 6 and the rack 1 are fixedly connected, the air pressure gauge 6 can intuitively reflect the air pressure at the moment, the bottom of the connecting plate 3 is provided with a water tank 26 fixedly connected with the rack 1, one side of the water tank 26 is provided with a drain pipe 52 used for draining water in a penetrating manner, the drain pipe 52 is convenient for a user to replace water in the water tank 26, the upper end face of the water tank 26 is provided with a water inlet pipe 27, the water inlet pipe 27 penetrates through the rack 1 and is fixedly connected with the rack 1, one side of the water inlet pipe 27, close to the water tank 26, is connected with an external water source through the water inlet pipe 27, the external water source enters the water tank 26 through the water inlet pipe 27, one side of the rack 1, close to the connecting plate 3, is symmetrical and fixedly connected with a sliding rail 29, one end of the sliding rail 29 is located in the water tank 26, a lifting frame 30 is arranged on one side of the sliding manner, the lifting frame 1 is provided with a lifting groove 31 located between the two sliding rails 29, the lifting frame 30 and the lifting groove 31 is fixedly connected with an air cylinder 54 inside the lifting frame 31, and the output end of the air cylinder 54 is fixedly connected with the lifting frame 30.
At this moment, the pneumatic pump 2 starts, the pneumatic pump 2 is towards the inside gas-supply of trachea 5, the inside gas of trachea 5 enters into the governing valve inside through air flue 42, detect the governing valve through gas, when detecting assembly 4 detects the governing valve, cylinder 54 starts, cylinder 54 pulling crane 30 removes, crane 30 atress slides on slide rail 29, slide rail 29 plays the restriction effect to crane 30, make crane 30 remove more stably, crane 30 removes and can drive connecting plate 3 and remove, connecting plate 3 drives governing valve and detecting assembly 4 and remove, make governing valve and detecting assembly 4 get into inside the pond 26, the inside water of pond 26 can detect the governing valve, when the governing valve leakproofness is relatively poor, the inside gas of detecting assembly 4 can escape through the governing valve inside, gas can form the bubble in the inside water of pond 26, the person of facilitating the use observes, make can the visual observation.
Meanwhile, after detection is completed, the detection assembly 4 resets, the detection assembly 4 drives the guide rail 22 to move, when one end of the guide rail 22 contacts the conversion assembly 25, at the moment, one end of the conversion assembly 25 corresponds to the clamping groove 23 on the guide rail 22, one end of the guide rail 22 pulls the conversion assembly 25, the conversion assembly 25 is forced to move out of the clamping groove 23 in the groove, the conversion assembly 25 is clamped into the clamping groove 23 in the guide rail 22 due to the blocking of the side face of the sliding groove 7, the guide rail 22 drives the conversion assembly 25 to move, the conversion assembly 25 drives the L-shaped block 21 to move, the L-shaped block 21 drives the sliding block 9 to move, the sliding block 9 drives the bearing plate 10 to move, one ends of the regulating valve and the detection assembly 4 are separated, meanwhile, the pushing assembly 20 resets, the pushing assembly 20 drives the first rotating rod 13 and the second rotating rod 14 to reset, namely, the four clamping rollers 15 remove the limit, a user can take out the regulating valve after detection, and the next use is convenient.
Claims (9)
1. The utility model provides a pressure and leakproofness detection device for governing valve, includes frame (1) and fixes air pump (2) in frame (1) inside, a serial communication port, one side of frame (1) is provided with connecting plate (3), be provided with detection subassembly (4) on connecting plate (3), the output of air pump (2) is connected with trachea (5), trachea (5) pass the both ends intercommunication of frame (1) and detection subassembly (4), be connected with barometer (6) on trachea (5), barometer (6) and frame (1) fixed connection, set up spout (7) on connecting plate (3), spout (7) are located between the output of detection subassembly (4), spout (7) side fixedly connected with rack one (8), the inside slip of spout (7) is provided with slider (9), the output of slider (9) is fixedly connected with supporting plate (10), one side of supporting plate (10) is run through and is seted up and is changeed groove (11), inside fixedly connected with of changeing groove (11) and one side of connecting plate (12) is equipped with bull stick (13) and two montants (14) and montants (14), the rotary rod I (13) and the rotary rod II (14) are respectively in running fit with the vertical rod (12), two ends of the rotary rod I (13) and the rotary rod II (14) are vertically connected with a clamping roller (15), guide grooves (16) are formed in the bottom surfaces of the rotary rod I (13) and the rotary rod II (14), guide rods (17) are slidably arranged in the guide grooves (16), push rods (18) are slidably arranged in the rotary grooves (11), the push rods (18) are fixedly connected with the two guide rods (17), mounting grooves (19) are formed in the bottom surface of the rotary grooves (11), the mounting grooves (19) penetrate through the side surfaces of the sliding blocks (9), pushing components (20) are arranged in the mounting grooves (19), the output ends of the pushing components (20) are fixedly connected with the push rods (18), the input ends of the pushing components (20) penetrate through the side surfaces of the mounting grooves (19) and the first racks (8) to be meshed with each other, L-shaped blocks (21) are arranged in the sliding grooves (7), one ends of the L-shaped blocks (21) are fixedly connected with one ends of the sliding blocks (9) and one ends of the sliding blocks (22) are fixedly connected with one ends of the guide rails (22), clamping grooves (23) are formed in the guide rail (22) and the sliding groove (7), a conversion groove (24) is formed in the L-shaped block (21), a conversion assembly (25) is rotatably arranged in the conversion groove (24), and two ends of the conversion assembly (25) penetrate through the conversion groove (24) and the two clamping grooves (23) to be mutually matched.
2. The pressure and tightness detection device for the regulating valve according to claim 1, characterized in that a pool (26) fixedly connected with a rack (1) is arranged at the bottom of the connecting plate (3), a water inlet pipe (27) is arranged on the upper end face of the pool (26), the water inlet pipe (27) penetrates through the rack (1) and is fixedly connected with the rack (1), a valve (28) is connected to one side, close to the pool (26), of the water inlet pipe (27), a side surface, close to the connecting plate (3), of the rack (1) is symmetrical and fixedly connected with a sliding rail (29), one end of the sliding rail (29) is located inside the pool (26), a lifting frame (30) is slidably arranged on the sliding rail (29), a lifting groove (31) is formed in one side of the rack (1), the lifting groove (31) is located between the two sliding rails (29), the lifting frame (30) is fixedly connected with the connecting plate (3), an air cylinder (54) is arranged inside the lifting groove (31), and the output end of the air cylinder (54) is fixedly connected with the lifting frame (30).
3. The pressure and tightness detecting device for a regulating valve according to claim 1, wherein the detecting unit (4) comprises a supporting plate (32), a supporting rod (33), a threaded rod (34), a sleeve (35), a first bevel gear (36), a second bevel gear (37), a transmission rod (38), a vertical plate (39) and a motor (40), wherein the vertical plate (39) is fixed at one end of the upper end face of the connecting plate (3), the motor (40) is fixedly connected with the vertical plate (39), the transmission rod (38) is fixedly connected with the output end of the motor (40), the other end of the transmission rod (38) is fixedly connected with the first bevel gear (36), the threaded rod (34) and the vertical rod (12) are in running fit, the second bevel gear (37) is fixed at one end of the threaded rod (34), the first bevel gear (36) and the second bevel gear (37) are meshed with each other, the sleeve (35) is sleeved at one end of the threaded rod (34), the sleeve (35) is in threaded fit with the threaded rod (34), the supporting plate (32) is fixed at the upper end face of the connecting plate (3), the other side face (33) is fixed at one side of the supporting plate (33) which is close to the supporting plate (33), an air passage (42) is formed in the supporting disc (41), the air pipe (5) and the air passage (42) are communicated with each other, and a sealing gasket (43) is fixedly connected to the side face of one side, close to each other, of each supporting disc (41).
4. The pressure and tightness detection device for a regulating valve according to claim 1, wherein the pushing assembly (20) comprises a second rack (44), a first gear (45), a second gear (46) and a connecting rod (47), the connecting rod (47) is rotatably arranged inside the mounting groove (19), the first gear (45) is sleeved and fixed on the connecting rod (47), the first gear (45) penetrates through the mounting groove (19) and is meshed with the first rack (8), the second gear (46) is sleeved and fixed on the connecting rod (47), the second rack (44) is interactively arranged inside the rotating groove (11), the second rack (44) and the second gear (46) are meshed with each other, and one end of the second rack (44) is fixedly connected with the push rod (18).
5. The pressure and tightness detection device for the regulating valve according to claim 1, wherein the switching assembly (25) comprises a switching rod (48), a clamping block (49) and a spring (50), the switching rod (48) is rotationally arranged inside the switching groove (24), the clamping block (49) is symmetrically arranged on one side surface of the switching rod (48), the clamping block (49) passes through the switching groove (24) to be clamped with the corresponding clamping groove (23), the spring (50) is positioned between the switching rod (48) and the switching groove (24), and two ends of the spring (50) are fixedly connected with the side surfaces of the switching groove (24) and the switching rod (48) respectively.
6. The pressure and tightness detecting device for a regulating valve according to claim 1, wherein the upper end surface of the receiving plate (10) is rotatably provided with a rotating plate (51).
7. The pressure and tightness detecting device for a regulating valve according to claim 2, wherein a drain pipe (52) for draining water is provided in one side of the water tank (26).
8. The pressure and tightness detecting device for a regulating valve according to claim 1, wherein the first rotating lever (13) and the second rotating lever (14) are in a rotating fit with a nip roller (15).
9. Pressure and tightness detection device for regulating valves according to claim 1, characterized in that the frame (1) is fitted with a control panel (53).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111147069.3A CN113932979B (en) | 2021-09-29 | 2021-09-29 | Pressure and tightness detection device for regulating valve |
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| CN202111147069.3A CN113932979B (en) | 2021-09-29 | 2021-09-29 | Pressure and tightness detection device for regulating valve |
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| CN113932979B true CN113932979B (en) | 2023-06-30 |
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| CN115993209A (en) * | 2023-03-24 | 2023-04-21 | 华阀(江苏)阀业有限公司 | Valve body air tightness detection device for valve machining |
| CN117949150B (en) * | 2024-03-26 | 2024-06-04 | 中铁城建集团第一工程有限公司 | Detection device for precast slab sealant |
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|---|---|---|---|---|
| US3768305A (en) * | 1971-02-24 | 1973-10-30 | B Ivnitsky | Installation for testing pressure tightness of check valve closing element |
| WO2013124035A1 (en) * | 2012-02-22 | 2013-08-29 | Iop Marine A/S | Method of testing a gas shut-down valve and a system for exercising the method |
| CN112362268A (en) * | 2021-01-12 | 2021-02-12 | 南京济同检测科技有限公司 | Valve leakage-proof detection device |
| CN213456028U (en) * | 2020-11-03 | 2021-06-15 | 浙江东叶阀门有限公司 | A gas tightness testing arrangement for valve |
-
2021
- 2021-09-29 CN CN202111147069.3A patent/CN113932979B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3768305A (en) * | 1971-02-24 | 1973-10-30 | B Ivnitsky | Installation for testing pressure tightness of check valve closing element |
| WO2013124035A1 (en) * | 2012-02-22 | 2013-08-29 | Iop Marine A/S | Method of testing a gas shut-down valve and a system for exercising the method |
| CN213456028U (en) * | 2020-11-03 | 2021-06-15 | 浙江东叶阀门有限公司 | A gas tightness testing arrangement for valve |
| CN112362268A (en) * | 2021-01-12 | 2021-02-12 | 南京济同检测科技有限公司 | Valve leakage-proof detection device |
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| CN113932979A (en) | 2022-01-14 |
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Denomination of invention: A pressure and sealing detection device for regulating valves Granted publication date: 20230630 Pledgee: Bank of Hangzhou Co.,Ltd. Fuyang Jiangnan Shopping Mall Small and Micro Enterprises Exclusive Sub branch Pledgor: Hangzhou Fuyang Nanfang valve industry Co.,Ltd. Registration number: Y2024330000718 |
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