CN113932979A - Pressure and sealing detection device for adjusting valve - Google Patents
Pressure and sealing detection device for adjusting valve Download PDFInfo
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- CN113932979A CN113932979A CN202111147069.3A CN202111147069A CN113932979A CN 113932979 A CN113932979 A CN 113932979A CN 202111147069 A CN202111147069 A CN 202111147069A CN 113932979 A CN113932979 A CN 113932979A
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- 238000001514 detection method Methods 0.000 title claims abstract description 65
- 238000007789 sealing Methods 0.000 title claims abstract description 8
- 230000001105 regulatory effect Effects 0.000 claims abstract description 45
- 238000006243 chemical reaction Methods 0.000 claims description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 230000005540 biological transmission Effects 0.000 claims description 12
- 210000003437 trachea Anatomy 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 244000309464 bull Species 0.000 description 18
- 238000000034 method Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000002699 waste material Substances 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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- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a pressure and sealing detection device for a regulating valve, which comprises a rack and a pneumatic pump fixed in the rack, wherein a connecting plate is arranged on one side of the rack, a detection assembly is arranged on the connecting plate, an output end of the pneumatic pump is connected with an air pipe, the air pipe penetrates through the rack and two ends of the detection assembly to be mutually communicated, a sliding groove is formed in the connecting plate, a first rack is fixedly connected to the side surface of the sliding groove, a sliding block is arranged in the sliding groove in a sliding manner, a bearing plate is fixedly connected to the upper end of the sliding block, a rotating groove is formed in one side of the bearing plate in a penetrating manner, a vertical rod is fixedly connected in the rotating groove, a first rotating rod and a second rotating rod are sleeved on the vertical rod and are respectively in rotating fit with the vertical rod, and clamping rollers are vertically connected to two ends of the first rotating rod and the second rotating rod.
Description
Technical Field
The invention relates to the technical field of detection of regulating valves, in particular to a pressure and sealing detection device for a regulating valve.
Background
The regulating valve is also called a control valve, and in the field of industrial automation process control, the final control element for changing the process parameters of medium flow, pressure, temperature, liquid level and the like by power operation through receiving the control signal output by a regulating control unit. Generally consisting of an actuator and a valve. If according to the stroke characteristic, the regulating valve can be divided into a straight stroke and an angular stroke; the pneumatic regulating valve, the electric regulating valve and the hydraulic regulating valve can be divided into three types according to the power used by the matched executing mechanism; the method is divided into three types, namely a linear characteristic, an equal percentage characteristic and a parabolic characteristic according to functions and characteristics of the method. The regulating valve is suitable for air, water, steam, various corrosive media, slurry, oil and other media. The name of English: control valve, position number usually begins with FV. The common classification of regulating valves: pneumatic regulating valve, electric regulating valve, hydraulic regulating valve and self-operated regulating valve.
When detecting the regulating valve, the existing equipment can not guarantee that the regulating valve is corresponding to the detection end of the detection equipment when the detection equipment is put into, the two ends of the regulating valve are opposite to the detection end of the detection equipment, the regulating valve is heavy, the regulation is troublesome, the resource waste can be avoided due to the detection error caused by the placement problem of a user, and a solution is provided for the following problems.
Disclosure of Invention
The invention aims to provide a pressure and sealing detection device for a regulating valve, which solves the problem that the traditional regulating valve is difficult to regulate to be opposite to detection equipment.
The technical purpose of the invention is realized by the following technical scheme:
a pressure and tightness detection device for an adjusting valve comprises a rack and a pneumatic pump fixed in the rack, wherein a connecting plate is arranged on one side of the rack, a detection assembly is arranged on the connecting plate, an output end of the pneumatic pump is connected with an air pipe, the air pipe penetrates through the rack and two ends of the detection assembly to be communicated with each other, the air pipe is connected with a pneumatic gauge, the pneumatic gauge is fixedly connected with the rack, a sliding groove is formed in the connecting plate and is positioned between the output ends of the detection assembly, a first rack is fixedly connected to the side surface of the sliding groove, a sliding block is slidably arranged in the sliding groove, a bearing plate is fixedly connected to the upper end of the sliding block, a rotating groove is formed in one side of the bearing plate in a penetrating mode, a vertical rod is fixedly connected in the rotating groove, a first rotating rod and a second rotating rod are sleeved on the vertical rod, and the first rotating rod and the second rotating rod are arranged in a crossed mode, the first rotating rod and the second rotating rod are respectively in rotating fit with a vertical rod, two ends of the first rotating rod and the second rotating rod are vertically connected with clamping rollers, bottom surfaces of the first rotating rod and the second rotating rod are respectively provided with a guide groove, guide rods are arranged in the guide grooves in a sliding mode, a push rod is arranged in the rotating groove in a sliding mode, the push rod is fixedly connected with the two guide rods, the bottom surface of the rotating groove is provided with a mounting groove, the mounting groove penetrates through the side surface of a sliding block, a pushing assembly is arranged in the mounting groove, the output end of the pushing assembly is fixedly connected with the push rod, the input end of the pushing assembly penetrates through the side surface of the mounting groove and is mutually meshed with a first rack, an L-shaped block is arranged in the sliding groove, one end of the L-shaped block is fixedly connected with the sliding block, one end of the detecting assembly is fixedly connected with a guide rail, one end of the L-shaped block is arranged in the guide rail in a sliding mode, and clamping grooves are formed in the guide rail and the sliding groove, a conversion groove is formed in the L-shaped block, a conversion assembly is arranged in the conversion groove in a rotating mode, and two ends of the conversion assembly penetrate through the conversion groove and the two clamping grooves to be matched with each other.
By adopting the technical scheme, when in use, a user places the regulating valve on the bearing plate, the detection assembly is started, the detection assembly 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 assembly is clamped in the clamping groove in the guide rail at the moment, so that the guide rail moves to drive the conversion assembly to move, the conversion assembly 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, the bearing plate moves to drive the regulating valve to move, so that the regulating valve moves towards the other end of the detection assembly, and when the sliding block moves, the sliding block drives the pushing assembly to move, the pushing assembly is meshed with the rack, the output end of the pushing assembly pushes the push rod to move when the pushing assembly moves, and the guide rod on the push rod moves when the push rod moves, two guide rods can slide in the guide grooves, because the distance between the two guide rods is the same, when the guide rods are far away from the vertical rod, the two ends of a first rotating rod and a second rotating rod are close to each other, the two ends of the first rotating rod and the two ends of the second rotating rod respectively drive clamping rollers to move, the clamping rollers act on the side surface of the regulating valve, when the regulating valve is rotated by the four clamping rollers, the position corresponding to the detection assembly is corresponding to the clamping groove in the chute, at the moment, one end of the conversion assembly can be clamped into the clamping groove in the chute, namely, the end, positioned in the guide rail, of the conversion assembly moves out of the corresponding clamping groove, the detection assembly is continuously started, the detection assembly drives the guide rail to move, the limit between the guide rail and the L-shaped block is cancelled, so that the detection assembly can continuously move, the detection assembly can act on one end of the regulating valve, one end of the detection assembly pushes the regulating valve to move, and the regulating valve moves towards the other end close to the detection assembly, until the two ends of the detection component clamp the regulating valve, the pneumatic pump is started, the pneumatic pump conveys gas towards the interior of the gas pipe, the gas in the gas pipe can be introduced into the two ends of the detection component and then enters the interior of the regulating valve, whether the gas pressure in the interior of the gas pipe at the moment is stable is detected through the barometer, when the value of the barometer is stable, the gas tightness of the regulating valve is good, when the value of the barometer is in a fluctuation state, the tightness of the regulating valve is indicated to be in a problem, meanwhile, the barometer can visually reflect the gas pressure at the next moment, after the detection is finished, the detection component resets, the detection component drives the guide rail to move, when one end of the guide rail is contacted with the conversion component, one end of the conversion component corresponds to the clamping groove on the guide rail, one end of the guide rail can pull the conversion component, the conversion component is forced to move out of the clamping groove in the groove, due to the blocking of the side surface of the sliding groove, make the conversion module card go into the inside draw-in groove of guide rail to the guide rail drives conversion module and removes, conversion module drives L shape piece and removes, and L shape piece drives the slider and removes, and the slider drives accepts the board and removes, makes governing valve and determine module's one end separation, promotes the subassembly simultaneously and resets, and the promotion subassembly drives bull stick one and bull stick two and resets, and four double-layered rollers remove the restriction promptly, and the person of facilitating the use will detect the governing valve of accomplishing and take out, makes things convenient for next use.
As preferred, the bottom of connecting plate is provided with the pond with frame fixed connection, the up end in pond is provided with the inlet tube, the inlet tube pass the frame 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 the 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 inslot, the output and the crane fixed connection of cylinder.
Adopt above-mentioned technical scheme, connect outside water source through the inlet tube, control through the valve and open and shut, outside water source enters into inside the pond through the inlet tube, when determine module detects the regulating valve, the cylinder starts, cylinder pulling crane removes, the crane atress slides on the slide rail, the slide rail plays the limiting displacement to the crane, make the crane remove more stably, the crane removes and can drive the connecting plate and remove, the connecting plate drives regulating valve and determine module and removes, make regulating valve and determine module get into inside the pond, the inside water in pond can detect the regulating valve, when the regulating valve leakproofness is relatively poor, the inside gas of determine module can be passed through the inside escape of regulating valve and go out, the gas can form the bubble in the inside aquatic in pond, the person of facilitating the use observes, make can audio-visual observation.
Preferably, the detection assembly comprises a support plate, a support rod, a threaded rod, a sleeve, a first bevel gear, a second bevel gear, a transmission rod, a vertical plate and a motor, 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 output end of 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 is in running fit with the vertical rod, the second bevel gear is fixed at one end of the threaded rod, the first bevel gear is meshed with the second bevel gear, the sleeve is sleeved at one end of the threaded rod, the sleeve is in running fit with the threaded rod, the support plate is fixed at one end of the upper end face of the connecting plate, the support rod is fixed at one side face of the support plate, the end face, close to each other, of the sleeve and the support rod is connected with a support plate, an air duct is arranged on the support plate, and the air duct is communicated with each other, and the side surface of one side, close to each other, of the two supporting disks is fixedly connected with a sealing gasket.
Adopt above-mentioned technical scheme, when the motor rotates, the motor drives the transfer line and rotates, drive bevel gear rotates when the transfer line rotates, bevel gear rotates and drives intermeshing's bevel gear two and rotates, bevel gear two drives the threaded rod when rotating and rotates, because screw-thread fit between threaded rod and the sleeve pipe, make the threaded rod can promote the sleeve pipe motion when rotating, the supporting disk motion on the sleeve pipe motion sleeve pipe, the supporting disk motion drives sealed the pad on the supporting disk and removes, sealed pad promotes the governing valve and removes, until the both ends of governing valve all laminate with two sealed pads, sealed pad plays sealed effect to the supporting disk, avoid leaking gas, sealed pad adopts flexible material simultaneously, avoid the backup pad to the injury of governing valve, inside trachea inside gas enters into the governing valve through the air flue, detect the governing valve through gas.
Preferably, the pushing assembly comprises a second rack, a first gear, a second gear and a connecting rod, wherein the connecting rod is arranged inside the mounting groove in a rotating mode, the first gear is sleeved and fixed on the connecting rod, the first gear penetrates through the mounting groove and the first rack to be meshed with each other, the second gear is sleeved and fixed on the connecting rod, the second rack is arranged inside the rotating groove in an interactive mode, the second rack is meshed with the second gear, and one end of the second rack is fixedly connected with the push rod.
By adopting the technical scheme, the first gear rotates, the first 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 racks which are meshed with each other to move when the second gear rotates, and the push rod can be pushed to move when the second racks move.
Preferably, the conversion assembly comprises a conversion rod, clamping blocks and a spring, the conversion rod is rotatably arranged in 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 and are clamped with the corresponding clamping grooves, the spring is located between the conversion rod and the conversion groove, and two ends of the spring are fixedly connected with the conversion groove and the side face of the conversion rod respectively.
Adopt above-mentioned technical scheme, when the mounting groove removed, the mounting groove can drive the transfer link and remove, the transfer link removes the fixture block that can drive on the kelly and removes, the fixture block drives the inside draw-in groove motion of guide slot, the draw-in groove drives the guide slot motion, when the fixture block corresponds with the inside draw-in groove of spout, the spring promotes the transfer link and rotates, make the transfer link be close to the fixture block of spout one end shift out with the inside draw-in groove joint of spout, the transfer link rotates and drives the draw-in groove alternate segregation that is located the inside fixture block of guide rail and guide rail.
Preferably, a rotating plate is rotatably provided on an upper end surface of the receiving plate.
By adopting the technical scheme, the rotating plate can conveniently adjust the stress of the groove to rotate.
Preferably, a drain pipe for draining water is formed through one side of the water tank.
By adopting the technical scheme, the water discharging pipe facilitates users to replace water in the water pool.
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 rollers are arranged in a rotating mode, so that the adjusting valve is convenient to move, and the phenomenon that the adjusting valve is difficult to push due to overlarge clamping force of the clamping rollers on the adjusting 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 air pressure pump.
Has the advantages that: place the governing valve on accepting the board, accept the board through the detection subassembly promotion, it starts to drive the promotion subassembly when accepting the board motion, it rotates with bull stick two to promote the subassembly drive bull stick one, it removes to drive the clamp roll when bull stick one rotates with bull stick two, promote the governing valve through four clamp rolls and rotate, make the governing valve be in the position that corresponds each other with the detection subassembly, avoid the error that should the installation problem lead to, the accuracy is improved, and simultaneously, adopt the cylinder to drive the crane and remove, the crane drives the connecting plate and removes, make governing valve and detection subassembly dip in the aquatic in pond, detect the gas tightness of governing valve through the bubble, detect the inside atmospheric pressure of governing valve through the barometer simultaneously.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment;
FIG. 2 is a sectional view of a side view of the embodiment;
FIG. 3 is a cross-sectional view of a top view of the embodiment;
FIG. 4 is a cross-sectional view of the embodiment showing a cylinder;
FIG. 5 is a cross-sectional view of the embodiment showing a detection assembly;
FIG. 6 is a cross-sectional view of an embodiment 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 component; 5. an air tube; 6. a barometer; 7. a chute; 8. a first rack; 9. a slider; 10. a bearing plate; 11. rotating the groove; 12. a vertical rod; 13. a first rotating rod; 14. a second rotating rod; 15. a nip roll; 16. a guide groove; 17. a guide bar; 18. a push rod; 19. mounting grooves; 20. a pushing assembly; 21. an L-shaped block; 22. a guide rail; 23. a card slot; 24. a conversion tank; 25. a conversion component; 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 bar; 34. a threaded rod; 35. a sleeve; 36. a first bevel gear; 37. a second bevel gear; 38. a transmission rod; 39. a vertical plate; 40. a motor; 41. a support disc; 42. an airway; 43. a gasket; 44. a second rack; 45. a first gear; 46. a second gear; 47. a connecting rod; 48. a transfer lever; 49. a clamping block; 50. a spring; 51. rotating the plate; 52. a drain pipe; 53. a control panel; 54. and a cylinder.
Detailed Description
The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention.
Referring to fig. 1 to 9, a pressure and tightness detection device for an adjusting valve comprises a frame 1 and a pneumatic pump 2 fixed inside 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 detection assembly 4 is arranged on the connecting plate 3, the detection assembly 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, the vertical plate 39 is fixed at one end of the upper end surface 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 is in rotating fit with a vertical rod 12, the second bevel gear 37 is fixed at one end of the threaded rod 34, the first bevel gear 36 is meshed with the second bevel gear 37, the sleeve 35 is sleeved at one end of the threaded rod 34, bushing 35 and threaded rod 34 screw-thread fit, the one end at connecting plate 3 up end is fixed to backup pad 32, one side at backup pad 32 is fixed to bracing piece 33, the terminal surface that bushing 35 and bracing piece 33 are close to each other is connected with supporting disk 41, air flue 42 has been seted up on supporting disk 41, the output of pneumatic pump 2 is connected with trachea 5, trachea 5 and air flue 42 communicate each other, the sealed pad 43 of one side fixedly connected with that two supporting disks 41 are close to each other.
The connecting plate 3 is provided with a sliding groove 7, the sliding groove 7 is positioned between two supporting plates 41, a sliding block 9 is arranged in the sliding groove 7 in a sliding manner, the upper end of the sliding block 9 is fixedly connected with a bearing plate 10, an L-shaped block 21 is arranged in the sliding groove 7, 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 arranged in the guide rail 22 in a sliding manner, clamping grooves 23 are respectively arranged in the guide rail 22 and the sliding groove 7, a conversion groove 24 is arranged in the L-shaped block 21, a conversion assembly 25 is arranged in the conversion groove 24 in a rotating manner, the conversion assembly 25 comprises a conversion rod 48, a clamping block 49 and a spring 50, the conversion rod 48 is arranged in the conversion groove 24 in a rotating manner, the clamping block 49 is symmetrically arranged on one side face of the conversion rod 48, the clamping block 49 penetrates through the conversion groove 24 to be clamped with the corresponding clamping groove 23, and the spring 50 is positioned between the conversion rod 48 and the conversion groove 24, both ends of the spring 50 are fixedly coupled to the side surfaces of the switching groove 24 and the switching lever 48, respectively.
The upper end face of the bearing plate 10 is rotatably provided with a rotating plate 51, when in use, a user places the regulating valve on the rotating plate 51, the rotating plate 51 is convenient for the regulating groove to be stressed to rotate, 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 rotates to drive the bevel gear II 37 which is meshed with each other to rotate, the bevel gear II 37 rotates to drive the threaded rod 34 to rotate, due to the threaded fit between the threaded rod 34 and the sleeve 35, the threaded rod 34 can push the sleeve 35 to move when rotating, the sleeve 35 moves the support plate 41 on the sleeve 35, the support plate 41 drives the guide rail 22 to move, the guide rail 22 drives the clamping groove 23 on the guide rail 22 to move, because one end of the conversion component 25 is clamped in the clamping groove 23 inside the guide rail 22 at the moment, the guide rail 22 can drive the clamping block 49 to move, and the clamping block 49 drives the conversion rod 48 to move, transfer bar 48 removes promotion switching groove 24 and removes, and the switching groove 24 motion can drive L-shaped piece 21 motion, and L-shaped piece 21 motion can promote slider 9 motion, and slider 9 motion drives accepts the board 10 motion, accepts the board 10 motion and drives the governing valve motion for the governing valve removes towards the other end of determine module 4.
Revolving groove 11 has been seted up in one side of accepting board 10 run through, mounting groove 19 has been seted up to the bottom surface of revolving groove 11, mounting groove 19 passes the side of slider 9, 7 side fixedly connected with racks 8 of spout, 19 inside pushing assembly 20 that is provided with of mounting groove, pushing assembly 20 includes, rack two 44, gear 45, gear two 46 and connecting rod 47, connecting rod 47 rotates to be arranged inside mounting groove 19, 45 covers of gear are established and are fixed on connecting rod 47, gear 45 passes mounting groove 19 and 8 intermeshing of rack, gear two 46 covers are established and are fixed on connecting rod 47, rack two 44 are interactive to be arranged inside revolving groove 11, rack two 44 and two 46 intermeshing of gear.
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 can drive the connecting rod 47 to rotate, the connecting rod 47 rotates to drive the second gear 46 at the other end of the connecting rod 47 to rotate, and the second gear 46 rotates to drive the second rack 44 meshed with each other to move.
The inside fixedly connected with montant 12 of rotor groove 11, the cover is equipped with bull stick 13 and bull stick two 14 on the montant 12, and bull stick 13 and bull stick two 14 are the cross arrangement, bull stick 13 and bull stick two 14 respectively with montant 12 normal running fit, the both ends of bull stick 13 and bull stick two 14 all are connected with the double-layered roller 15 perpendicularly, bull stick 13 and bull stick two 14 and double-layered roller 15 normal running fit, the double-layered roller 15 that rotates to be provided with, make things convenient for the removal of governing valve, it leads to being difficult to promote the governing valve to avoid pressing from both sides the too big clamping-force of roller 15 to the governing valve, guide slot 16 has all been seted up to the bottom surface of bull stick 13 and bull stick two 14, the inside slip of guide slot 16 is provided with guide arm 17, the inside slip of rotor 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.
The second rack 44 can push the push rod 18 to move when moving, the push rod 18 drives the guide rod 17 on the push rod 18 to move when moving, the two guide rods 17 can slide in the guide groove 16, the distance between the two guide rods 17 is the same, when the guide rod 17 is far away from the vertical rod 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 can drive the clamping rollers 15 to move respectively, the clamping rollers 15 act on the side face of the adjusting valve, and the adjusting valve rotates through the four clamping rollers 15 at a position corresponding to the detection assembly 4.
When the latch 49 corresponds to the latch groove 23 inside the slide groove 7, the spring 50 pushes the switching lever 48 to rotate, so that the latch 49 of the switching rod 48 near one end of the chute 7 moves out to be latched with the latch groove 23 inside the chute 7, the switching rod 48 rotates to drive the latch 49 inside the guide rail 22 to separate from the latch groove 23 inside the guide rail 22, the detection assembly 4 continues to start, the detection assembly 4 drives the guide rail 22 to move, the restriction between the guide rail 22 and the L-shaped block 21 is cancelled, make detection subassembly 4 can continue to remove, the sealed pad 43 that supports 41 motion drive supporting disk 41 on moves, sealed pad 43 promotes the governing valve and removes, the both ends of up to the governing valve all laminate with two sealed pads 43, sealed pad 43 plays sealed effect to supporting disk 41, avoids leaking gas, sealed pad 43 adopts flexible material simultaneously, avoids the injury of backup pad 32 to the regulating valve.
The air pipe 5 is connected with an air pressure gauge 6, the air pressure gauge 6 is fixedly connected with the rack 1, the air pressure gauge 6 can visually reflect the air pressure at the next time, 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 penetrated with a drain pipe 52 for draining water, the drain pipe 52 is convenient for a user to replace the 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 a valve 28, an external water source is connected through the water inlet pipe 27 and is controlled to open and close through the valve 28, the external water source enters the water tank 26 through the water inlet pipe 27, the side face of one side of the rack 1 close to the connecting plate 3 is symmetrically and fixedly connected with a slide rail 29, one end of the slide rail 29 is positioned in the water tank 26, the slide rail 29 is provided with a lifting frame 30 in a sliding way, 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 and the connecting plate 3 are fixedly connected, a cylinder 54 is arranged in the lifting groove 31, and the output end of the cylinder 54 is fixedly connected with the lifting frame 30.
At the moment, the air pressure pump 2 is started, the air pressure pump 2 transmits air towards the interior of the air pipe 5, the air inside the air pipe 5 enters the interior of the adjusting valve through the air passage 42, the adjusting valve is detected through the air, when the adjusting valve is detected by the detection assembly 4, the air cylinder 54 is started, the air cylinder 54 pulls the lifting frame 30 to move, the lifting frame 30 slides on the slide rail 29 under the stress, the slide rail 29 limits the lifting frame 30, so that the lifting frame 30 moves more stably, the lifting frame 30 moves to drive the connecting plate 3 to move, the connecting plate 3 drives the adjusting valve and the detection assembly 4 to move, so that the adjusting valve and the detection assembly 4 enter the interior of the water tank 26, the water inside the water tank 26 can detect the adjusting valve, when the tightness of the adjusting valve is poor, the air inside the detection assembly 4 escapes through the interior of the adjusting valve, the air can form bubbles in the water inside the water tank 26, and the observation by a user is facilitated, so that it can be observed visually.
Meanwhile, after the detection is finished, the detection component 4 is reset, the detection component 4 drives the guide rail 22 to move, when one end of the guide rail 22 contacts the conversion component 25, one end of the conversion component 25 corresponds to the clamping groove 23 on the guide rail 22, one end of the guide rail 22 pulls the conversion component 25, the conversion component 25 is forced to move out of the clamping groove 23 in the groove, due to the blocking of the side surface of the sliding groove 7, the conversion component 25 is clamped into the clamping groove 23 in the guide rail 22, the guide rail 22 drives the conversion component 25 to move, the conversion component 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, the regulating valve is separated from one end of the detection component 4, the pushing component 20 is reset at the same time, the pushing component 20 drives the first rotating rod 13 and the second rotating rod 14 to reset, namely the four clamping rollers 15 are removed for limitation, and the regulating valve which is finished detection can be taken out by a user conveniently, the next use is convenient.
Claims (9)
1. The utility model provides a pressure and leakproofness detection device for adjusting valve, includes frame (1) and fixes pneumatic pump (2) in frame (1) inside, its characterized in that, one side of frame (1) is provided with connecting plate (3), be provided with determine module (4) on connecting plate (3), the output of pneumatic pump (2) is connected with trachea (5), trachea (5) pass frame (1) and determine module's (4) both ends intercommunication each other, be connected with barometer (6) on trachea (5), barometer (6) and frame (1) fixed connection, spout (7) have been seted up on connecting plate (3), spout (7) are located between the output of determine module (4), spout (7) side fixed connection has rack (8), the inside slip of spout (7) is provided with slider (9), the upper end of the sliding block (9) is fixedly connected with a bearing plate (10), one side of the bearing plate (10) is penetrated and provided with a rotating groove (11), a vertical rod (12) is fixedly connected inside the rotating groove (11), the vertical rod (12) is sleeved with a first rotating rod (13) and a second rotating rod (14), the first rotating rod (13) and the second rotating rod (14) are arranged in a crossed manner, the first rotating rod (13) and the second rotating rod (14) are respectively in running fit with the vertical rod (12), two ends of the first rotating rod (13) and the second rotating rod (14) are respectively and vertically connected with a clamping roller (15), guide grooves (16) are respectively formed in the bottom surfaces of the first rotating rod (13) and the second rotating rod (14), guide rods (17) are arranged inside the guide grooves (16) in a sliding manner, push rods (18) are arranged inside the rotating groove (11) in a sliding manner, the push rods (18) are fixedly connected with the two guide rods (17), a mounting groove (19) is formed in the bottom surface of the rotating groove (11), the side face of slider (9) is passed through to mounting groove (19), push subassembly (20) is arranged in mounting groove (19), the output end of push subassembly (20) and push rod (18) are fixedly connected, the side face of mounting groove (19) is passed through to the input end of push subassembly (20) and rack I (8) are mutually engaged, L-shaped block (21) is arranged in chute (7), one end of L-shaped block (21) and slider (9) are fixedly connected, one end of detection subassembly (4) is fixedly connected with guide rail (22), one end of L-shaped block (21) is arranged in guide rail (22) in a sliding manner, clamping grooves (23) are respectively arranged in guide rail (22) and chute (7), conversion groove (24) is arranged in L-shaped block (21), conversion subassembly (25) is arranged in conversion groove (24) in a rotating manner, two ends of the conversion component (25) penetrate through the conversion groove (24) and the two clamping grooves (23) to be matched with each other.
2. The pressure and tightness detection device for the adjusting valve according to claim 1, characterized in that a water tank (26) fixedly connected with a frame (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 water tank (26), the water inlet pipe (27) penetrates through the frame (1) and is fixedly connected with the frame (1), a valve (28) is connected to one side of the water inlet pipe (27) close to the water tank (26), a sliding rail (29) is symmetrically and fixedly connected to one side of the frame (1) close to the connecting plate (3), one end of the sliding rail (29) is positioned inside the water tank (26), a lifting frame (30) is arranged on the sliding rail (29) in a sliding manner, a lifting groove (31) is formed in one side of the frame (1), the lifting groove (31) is positioned between the two sliding rails (29), the lifting frame (30) is fixedly connected with the connecting plate (3), an air cylinder (54) is arranged in 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 detection device for the adjusting valve is characterized in that the detection component (4) comprises a support plate (32), a support 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 surface of the connection 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) is in rotating fit with the vertical rod (12), the second bevel gear (37) is fixed at one end of the threaded rod (34), and the first bevel gear (36) and the second bevel gear (37) are meshed with each other, sleeve pipe (35) cover is established in the one end of threaded rod (34), sleeve pipe (35) and threaded rod (34) screw-thread fit, the one end at connecting plate (3) up end is fixed in backup pad (32), one side at backup pad (32) is fixed in backup pad (33), the terminal surface that sleeve pipe (35) and backup pad (33) are close to each other is connected with supporting disk (41), air flue (42) have been seted up on supporting disk (41), trachea (5) and air flue (42) communicate each other, two one side fixedly connected with that supporting disk (41) are close to each other seals up pad (43).
4. The pressure and tightness detection device for the adjusting 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 disposed inside the installation groove (19), the first gear (45) is sleeved and fixed on the connecting rod (47), the first gear (45) penetrates through the installation 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 disposed inside the rotation 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 pushing rod (18).
5. The pressure and sealing performance detection device for the adjusting valve according to claim 1, wherein the switching assembly (25) comprises a switching rod (48), a latch (49) and a spring (50), the switching rod (48) is rotatably disposed inside the switching groove (24), the latch (49) is symmetrically disposed on one side surface of the switching rod (48), the latch (49) passes through the switching groove (24) to be latched with the corresponding latch groove (23), the spring (50) is disposed between the switching rod (48) and the switching groove (24), and two ends of the spring (50) are respectively fixedly connected with the side surfaces of the switching groove (24) and the switching rod (48).
6. The pressure and sealing performance testing apparatus for the adjusting valve as claimed in 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 detection device for the adjustment valve according to claim 2, wherein a drain pipe (52) for draining water is perforated at one side of the water tank (26).
8. A pressure and tightness test device for a regulator valve according to claim 1, characterized in that said first and second rotary rods (13, 14) are in rotating engagement with a nip roller (15).
9. The pressure and tightness detection device for the regulating valve according to claim 1, wherein a control panel (53) is mounted on the frame (1).
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
CN117949150A (en) * | 2024-03-26 | 2024-04-30 | 中铁城建集团第一工程有限公司 | Detection device for precast slab sealant |
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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 |
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2021
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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 |
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 |
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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 |
CN117949150A (en) * | 2024-03-26 | 2024-04-30 | 中铁城建集团第一工程有限公司 | Detection device for precast slab sealant |
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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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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