CN115993209A - Valve body air tightness detection device for valve machining - Google Patents
Valve body air tightness detection device for valve machining Download PDFInfo
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- CN115993209A CN115993209A CN202310292854.0A CN202310292854A CN115993209A CN 115993209 A CN115993209 A CN 115993209A CN 202310292854 A CN202310292854 A CN 202310292854A CN 115993209 A CN115993209 A CN 115993209A
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- 238000001514 detection method Methods 0.000 title claims abstract description 87
- 238000003754 machining Methods 0.000 title description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000012545 processing Methods 0.000 claims abstract description 13
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 44
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 44
- 241001330002 Bambuseae Species 0.000 claims description 44
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 44
- 239000011425 bamboo Substances 0.000 claims description 44
- 238000005520 cutting process Methods 0.000 claims description 32
- 238000012857 repacking Methods 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 21
- 239000011090 solid board Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 12
- 230000001502 supplementing effect Effects 0.000 claims description 12
- 238000002955 isolation Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 7
- 230000003044 adaptive effect Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 15
- 238000004880 explosion Methods 0.000 description 5
- 230000002146 bilateral effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000009530 blood pressure measurement Methods 0.000 description 2
- 238000005429 filling process Methods 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
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Abstract
The invention belongs to the technical field of detection devices, and particularly relates to a valve body air tightness detection device for valve processing. The device utilizes water pressure to replace atmospheric pressure to carry out the gas tightness detection to the valve body, compares with atmospheric pressure detection, and the device does not need pressure detection device, only need after detecting the end measure the humidity value of valve body surface can, fundamentally has avoided accurate pressure measuring instrument sensitivity can drop by a wide margin after long-time work, the inaccurate problem of data result of measurement, utilizes water pressure to carry out the gas tightness detection to the valve body moreover and can simulate the condition of valve body at actual operation, and then obtains more reliable data.
Description
Technical Field
The invention belongs to the technical field of detection devices, and particularly relates to a valve body air tightness detection device for valve machining.
Background
The valve body is a control part in the fluid conveying system and has the functions of stopping, adjusting, guiding, preventing countercurrent, stabilizing pressure, shunting or overflow pressure relief and the like. The existing valve body needs to detect the air tightness of the valve body after the production is finished, so that the problem that equipment faults are caused by poor sealing of the valve body and leakage of water flow or gas from cracks or leakage points on the valve body when the valve body is installed is avoided.
At present, the detection of the air tightness of the valve body adopts a mode of sealing one end and sealing the other end for inflation, and whether a leakage point exists in the valve body is observed by utilizing a pressure gauge, but when the air tightness of the valve body is detected by using the mode, a relatively precise instrument for measuring pressure is needed, the pressure inside the valve body is observed in real time, the sensitivity of the precise instrument can be greatly reduced after the precise instrument works for a long time, and the measured data result is inaccurate, so that the inherent defect of the precise instrument exists during actual use.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a valve body air tightness detection device for valve processing, which solves the problems that the sensitivity of a precision instrument is greatly reduced after long-time working, the measured data result is inaccurate, and the inherent defects of the precision instrument exist during actual use.
The technical scheme adopted for solving the technical problems is as follows: the invention relates to a valve body air tightness detection device for valve processing, which comprises a supplementing device, wherein two sides of the lower part of the inner wall of the supplementing device are symmetrically provided with a connecting through pipe, the bottom end of the connecting through pipe is fixedly connected with a pressurizing device, the upper surface of the pressurizing device is clamped with a detection valve body, the supplementing device comprises a fixed water tank, the axial center of the upper surface of the fixed water tank is slidably connected with a torque motor, an output shaft of the torque motor is rotatably connected with a gusset plate through a threaded column, the lower surface of the gusset plate is uniformly provided with a component column, the bottom end of the component column is fixedly connected with a sealing push plate, the bottom end of the component column is slidably connected with a guide cylinder through the sealing push plate, the lower part of the outer surface of the guide cylinder is fixedly connected with a separation plate, the front side and rear sides of the upper surface of the separation plate are symmetrically provided with hinged pressure plates, the axial center of the lower surface of the fixed water tank is provided with an adaptive socket, the two ends of the detection valve body are respectively inserted into the two sides of the device after the upper surface of the refitted clamping plate, the top end of the detection valve body is inserted into the adaptive socket of the fixed water tank, the upper surface of the fixed water tank is initially sealed at the junction, the upper end of the water tank is provided with a component column, the lower end of the component column is filled into the inner wall of the guide cylinder through the inner wall of the guide cylinder after the inner wall is filled with the inner wall of the guide cylinder, the water injection cylinder is filled with the water cylinder, and the inner wall is filled with the water injection cylinder is filled inside the water injection tube, and the inner wall is filled inside the water injection tube is filled inside the water inlet, the torque motor of the supplementary device stops working.
Preferably, the pressurizing device comprises a case shell, the upper surface of case shell is through little spring fixedly connected with repacking cardboard, the upper portion sliding connection of case shell inner wall has the joint piece, the lower surface joint of joint piece has the diphase motor, the bilateral symmetry of diphase motor surface is provided with the stripe groove pole, the left and right sides symmetry of case shell inner wall is provided with the screw sleeve, one side threaded connection that the stripe groove pole was kept away from to the screw sleeve inner wall has the repacking pull rod, one side fixedly connected with vertical linking arm of screw sleeve was kept away from to the repacking pull rod surface, the upper portion fixedly connected with side pressure device of vertical linking arm inner wall, when carrying out the leakproofness test to the detection valve body, start the inside diphase motor of pressurizing device, the output shaft of diphase motor both sides anticlockwise rotates simultaneously, and control stripe groove pole anticlockwise rotates because the stripe groove pole is pegged graft at the inner wall of stripe groove pole, so the in-process of stripe groove pole rotation repacking pull rod unable and repacking take place the repacking pull rod anticlockwise rotation in the plane, the inside of stripe groove pole, the screw sleeve is kept away from the internal thread sleeve to the stripe groove pole, the vertical linking arm is kept away from to one side of thread sleeve, the vertical linking arm is kept away from to the vertical linking arm of the side of the inside of the stripe groove of the machine, the vertical linking arm is drawn down, the both sides of the vertical connecting arm is drawn simultaneously, the both sides of the vertical sliding effect of the two sides of the parallel connection of the output shaft simultaneously, and the two sides of the parallel side of the parallel arm was pulled.
Preferably, the side pressure device includes the fixed section of thick bamboo, one side sliding connection that the fixed section of thick bamboo inner wall kept away from the detection valve body has an outer smooth section of thick bamboo, one side fixedly connected with snap ring that the fixed section of thick bamboo was kept away from to outer smooth section of thick bamboo surface, the water delivery mouth has been seted up to the axle center department that fixed section of thick bamboo one side was kept away from to outer smooth section of thick bamboo inner wall, the inner wall of outer smooth section of thick bamboo evenly is provided with hollow folding section of thick bamboo, the one end joint that the hollow folding section of thick bamboo is close to the fixed section of thick bamboo inner wall has the adaptation push rod, one side fixedly connected with pressurization siphunculus that the hollow folding section of thick bamboo inner wall is close to outer smooth section of thick bamboo axial lead, the one end fixedly connected with thrust plate is kept away from to the adaptation push rod, vertical linking arm extrudeed the inside of outer smooth section of thick bamboo to the fixed section of thick bamboo through the snap ring, and the inside water of thick bamboo of fixed section of thick bamboo is pushed to the inside of thick bamboo this moment, because the inside of detecting the valve body has been full of water from the adaptation socket to the inside, and under the restriction effect of gusset, so the inside thrust plate constantly pressurizes to the inside of detection valve body, because the inside the device can not appear the problem, so detect inside gradually detect the inside water pressure inside the valve body, if the inside is detected poor seal quality of the valve body is detected, the inside is leaked out, the outside the valve body is detected, if the inside is detected.
Preferably, the quantity of side pressure device is two, the left side of fixed section of thick bamboo inner wall and the one end fixed connection of detecting the valve body surface, the inner wall of outer smooth section of thick bamboo passes through water delivery port and the bottom fixed connection of connecting the siphunculus, the inner chamber of snap ring and the upper portion fixed connection of vertical linking arm inner wall, the one end that the fixed section of thick bamboo inner wall was kept away from to hollow folded section of thick bamboo and the inner wall fixed connection of outer smooth section of thick bamboo, the one end of pressurization siphunculus extends to the inside of hollow folded section of thick bamboo, the other end of pressurization siphunculus extends to the axle center department of outer smooth section of thick bamboo, the inside packing of side pressure device has water, at the inside gliding in-process of outer smooth section of thick bamboo to fixed section of thick bamboo, outer smooth section of thick bamboo and thrust plate extrusion fixed section of thick bamboo inside space, and then to the inside pressurization of detecting the valve body, when thrust plate moves to the inner wall contact with the fixed section of thick bamboo, the side of thrust plate can extrude hollow folded section of thick bamboo through the adaptation push rod, because at the water filling process, through the inside water filling of pressurization siphunculus to hollow folded section of thick bamboo when hollow folded section of thick bamboo is extruded, hollow folded section of thick bamboo is through the inside pressurization, and the inside water filling water pressure of the inside of fixed section of thick bamboo increases, and then the inside water pressure of the inside of thick bamboo is used for the inside of the fixed section of thick bamboo is detected when the inside of the valve body is detected, the inside water consumption is consumed when the inside is detected to the inside volume of the valve body.
Preferably, the lower surface of diphase motor and the bottom fixed connection of quick-witted case shell inner wall, the lower surface joint of upper surface and joint piece of diphase motor, the upper portion sliding connection of the bottom and the quick-witted case shell inner wall of repacking cardboard, the bottom and the upper surface fixed connection of joint piece of repacking cardboard, the surface and the inner wall fixed connection of stripe groove pole of diphase motor output shaft, the surface and the inner wall of repacking pull rod pass through stripe groove sliding connection of stripe groove pole, the surface and the inner wall threaded connection of screw sleeve of repacking pull rod, the device is at the pressure measurement in-process, and the side pressure device of both sides is by diphase motor power to pressure device keeps high symmetry, so the in-process of pressure, the pressure dynamics of the side pressure device of both sides is the same all the time, and can not appear detecting the inside unbalance of pressing of valve body, lead to detecting the problem that the valve body measuring result appears deviating.
Preferably, the outer surface of the output shaft of the torque motor is in threaded connection with the upper part of the inner wall of the fixed water tank through a threaded column, the number of the hinged pressing plates is two, the top ends of the hinged pressing plates are in rotary connection with the lower surface of the gusset plates, the bottom ends of the hinged pressing plates are in sliding connection with the upper surface of the isolation plate, the outer surface of the isolation plate is fixedly connected with the lower part of the inner wall of the fixed water tank, the top end of the connecting through pipe extends to the inside of the fixed water tank, the device utilizes water pressure to replace air pressure to carry out air tightness detection on the valve body, compared with air pressure detection, the device does not need a pressure detection device, only needs to measure the humidity value of the outer surface of the valve body after the detection is finished, the problem that the sensitivity of a precise pressure measuring instrument can be greatly reduced after long-time working is fundamentally avoided, the measured data result is inaccurate, the air tightness detection of the valve body can simulate the condition of the valve body in actual working by utilizing the water pressure, and more reliable data information is obtained.
Preferably, the refitting clamping plate comprises a base arc plate, first switching columns are symmetrically arranged at the left side and the right side of the inner wall of the base arc plate, through sliding openings are symmetrically arranged at the left side and the right side of the inner wall of the base arc plate, the inner wall of the base arc plate is slidably connected with a thin head push rod through the through sliding openings, the bottom end of the thin head push rod is rotationally connected with an expansion arc plate, the outer surface of the first switching column is rotationally connected with a telescopic plate, one end of the telescopic plate, far away from the first switching column, is rotationally connected with second switching columns, the number of the first switching columns is four, both ends of the first switching columns are rotationally connected with the inner wall of the base arc plate, the top end of the thin head push rod and the lower part of the outer surface of the detection valve body are mutually extruded, the number of the expansion arc plate is two, the number of the second switching columns is four, the two ends of the second switching post are both rotationally connected with the lower part of the inner wall of the base position arc plate, the axle center of the lower surface of the base position arc plate is fixedly connected with the upper surface of the clamping block through a small spring, because the detection valve body is communicated with the supplementing device, when the thrust plate continuously pressurizes the inside of the detection valve body through the fixed cylinder, the water pressure born by the lower surface of the isolation plate is continuously increased, the solid plate can not rise under the limiting action of the hinged pressing plate, the outer plate can move upwards after receiving pressure, the upper surface of the outer plate pushes the bottom end of the pressure cutting to move upwards, the pressure cutting slides upwards along the inner wall of the spring shell, the top end of the pressure cutting is gradually inserted into the inside of the electrified alarm, the top end of the pressure cutting is always connected with the inside of the electrified alarm in the process, the electrified alarm always sounds, when the thrust plate is not pressurized enough or the water quantity in the device is too little, the pressure intensity received by the lower surface of the external plate can be correspondingly reduced, so that the top end of the pressure cutting can be disconnected with the inside of the electrified alarm, and the electrified alarm can not sound at the moment, so that the detection procedure of the detection valve body is unqualified.
Preferably, the division board includes solid board, horizontal spout has been seted up to the front and back bilateral symmetry of solid board upper surface, the middle part of solid board inner wall evenly is provided with annular cardboard, the left and right sides symmetry of solid board inner wall is provided with runs through the shell, the last fixedly connected with of running through the shell leads to the electric alarm, the upper portion fixedly connected with spring shell that runs through the shell inner wall, the lower part sliding connection of spring shell inner wall has the pressure cutting, the bottom fixedly connected with external board of pressure cutting, when detecting the lower surface of valve body and repacking cardboard contact, the lower surface of valve body at first extrudees each other with the top of thin first push rod, and then pushes down thin first push rod, and the bottom of this moment thin first push rod will expand the bottom of arc, and the expansion plate of both sides rotates to axle center department through adjusting self length, and the upper portion of both sides expansion arc rotates, and the upper portion of expansion arc is closed and will detect the upper portion of valve body.
Preferably, the quantity of annular cardboard is three, the surface of annular cardboard and the fluting department fixed connection of solid board inner wall, the lower part fixed connection of the inner wall of annular cardboard and guide cylinder surface, the quantity of running through the shell is two, the surface and the inner wall fixed connection of solid board that run through the shell, the top of pressure cutting extends to the upper portion of running through the shell, the bottom of pressure cutting extends to the lower part of running through the shell, the bottom of pressure cutting and the middle part fixed connection of external connection board upper surface, the top of pressure cutting extends to the socket department of the inner wall lower part of electric alarm, the lower part of electric alarm inner wall and the top sliding connection of pressure cutting, the middle part of pressure cutting surface and the lower part sliding connection of spring shell inner wall, if support the lower surface of detecting the valve body from a monoblock arc, the inner wall of arc is likely to be with the gas pocket that detects the valve body surface and reveal, and then influence the final surface humidity detection work of detecting the outer surface, the device through the outer surface contact of tip push rod and detection valve body, the outside the detection tip can be reduced when the outside the detection tip is contacted with the detection tip, and the outside the detection tip is not detected the explosion, the problem can be prevented from the inside the explosion protection valve body is reduced, the detection tip is detected and the outside the explosion protection can be reduced, the problem is detected, the outside the detection valve body is detected under the explosion protection is detected, and the outside the explosion protection is detected, and the problem is detected the outside.
The beneficial effects of the invention are as follows:
1. the device utilizes water pressure to replace atmospheric pressure to carry out the gas tightness detection to the valve body, compares with atmospheric pressure detection, and the device does not need pressure detection device, only need after detecting the end measure the humidity value of valve body surface can, fundamentally has avoided accurate pressure measuring instrument sensitivity can drop by a wide margin after long-time work, the inaccurate problem of data result of measurement, utilizes water pressure to carry out the gas tightness detection to the valve body moreover and can simulate the condition of valve body at actual operation, and then obtains more reliable data.
2. The device is in the pressure measurement in-process, and the side pressure device of both sides is by diphase motor power to pressure device keeps high symmetry, so the in-process of pressurization, the pressure dynamics of the side pressure device of both sides is the same throughout, and the unbalanced that detects the inside pressurized of valve body can not appear, leads to detecting the problem that the valve body measuring result appears deviating.
3. The outer slide cylinder extrudes the space inside the fixed cylinder with the thrust plate in the process of sliding the outer slide cylinder to the fixed cylinder, and then the inside pressurization of detecting the valve body, when the thrust plate moves to contact with the inner wall of the fixed cylinder, the side of the thrust plate can extrude the hollow folding cylinder through the adaptation push rod, because in the water filling process, the water is filled into the hollow folding cylinder through the pressurization through pipe, so when the hollow folding cylinder is extruded, the hollow folding cylinder is filled with water into the inside of the fixed cylinder through the pressurization through pipe, and then the water pressure is increased, the space inside the fixed cylinder is extruded by the outer slide cylinder in a matching way, the water pressure enhancement received inside the valve body is detected, so the hollow folding cylinder plays the effect of temporary water filling supplement, and the water quantity consumed when the valve body is detected in a water leakage supplementing mode.
4. If the lower surface of detecting the valve body is supported from a monoblock arc, the inner wall of arc is likely to be with the gas pocket that detects the valve body surface and reveal to plug up, and then influence and detect the final surface humidity detection work of valve body, the device contacts with the surface that detects the valve body through the thin head push rod, utilize thin head push rod to provide holding power, and then reduce the area of contact with detecting the valve body surface, reduce the gas pocket that detects the valve body surface and reveal and be plugged up the possibility, and the extension arc of both sides can wrap up the detection valve body of inside under the circumstances of not contacting and detecting the valve body, prevent to appear detecting the valve body and explode the problem of injuring the people under high pressure, the security when improving the detection.
5. In the process of pressurization, the top of pressure cutting is always connected with the inside of the electrified alarm, so the electrified alarm is electrified and sounded all the time, when the thrust plate is not pressurized enough or the water quantity in the device is too small, the pressure intensity received by the lower surface of the external plate is correspondingly reduced, so the top of the pressure cutting is disconnected with the inside of the electrified alarm, the electrified alarm cannot sound at the moment, the detection procedure of the detection valve body is unqualified, the operator is helped to judge whether the measurement result is reliable, and the problem that the deviation occurs to the measurement result due to the factors of the operator is solved.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the supplemental device of the present invention;
FIG. 3 is a schematic view of the structure of the pressurizing device of the present invention;
FIG. 4 is a cross-sectional view of a side pressure device of the present invention;
FIG. 5 is a schematic view of the structure of the retrofit card of the present invention;
fig. 6 is a cross-sectional view of the separator of the present invention.
In the figure: 1. a replenishing device; 2. connecting a through pipe; 3. detecting a valve body; 4. a pressurizing device; 11. fixing the water tank; 12. a torque motor; 13. a gusset; 14. a hinged pressing plate; 15. an adapter socket; 16. a guide cylinder; 17. a component force column; 41. a chassis shell; 42. a clamping block; 43. a two-phase motor; 44. a striped grooved bar; 45. a threaded sleeve; 46. refitting the pull rod; 47. a vertical connecting arm; 5. a side pressure device; 51. a fixed cylinder; 52. a clasp; 53. an outer slide cylinder; 54. a water delivery port; 55. a hollow folding cylinder; 56. adapting the push rod; 57. a thrust plate; 58. a pressurized through pipe; 6. modifying the clamping plate; 61. a base arc plate; 62. a thin head push rod; 63. a first transfer post; 64. expanding the arc plate; 65. a second transfer post; 66. a telescoping plate; 7. a partition plate; 71. a solid plate; 72. an annular clamping plate; 73. energizing a warning device; 74. a pressure cutting; 75. a spring housing; 76. penetrating the shell; 77. and an outer connecting plate.
Description of the embodiments
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a valve body gas tightness detection device for valve processing, includes supplementary device 1, and the bilateral symmetry of supplementary device 1 inner wall lower part is provided with connection siphunculus 2, and the bottom fixedly connected with pressure device 4 of connection siphunculus 2, pressure device 4's upper surface joint has detection valve body 3.
The supplementing device 1 comprises a fixed water tank 11, a torque motor 12 is slidingly connected to the axis of the upper surface of the fixed water tank 11, a gusset 13 is rotationally connected to an output shaft of the torque motor 12 through a threaded column, a component force column 17 is uniformly arranged on the lower surface of the gusset 13, a sealing push plate is fixedly connected to the bottom end of the component force column 17, a guide cylinder 16 is slidingly connected to the bottom end of the component force column 17 through the sealing push plate, a separation plate 7 is fixedly connected to the lower portion of the outer surface of the guide cylinder 16, hinged pressing plates 14 are symmetrically arranged on the front side and the rear side of the upper surface of the separation plate 7, and an adaptive socket 15 is formed in the axis of the lower surface of the fixed water tank 11.
The pressurizing device 4 comprises a case shell 41, the upper surface of the case shell 41 is fixedly connected with a refitted clamping plate 6 through a small spring, the upper part of the inner wall of the case shell 41 is slidably connected with a clamping block 42, the lower surface of the clamping block 42 is clamped with a biphase motor 43, stripe groove rods 44 are symmetrically arranged on two sides of the outer surface of the biphase motor 43, threaded sleeves 45 are symmetrically arranged on the left side and the right side of the inner wall of the case shell 41, one side of the inner wall of each threaded sleeve 45, far from each stripe groove rod 44, is in threaded connection with a refitted pull rod 46, one side of the outer surface of each refitted pull rod 46, far from each threaded sleeve 45, is fixedly connected with a vertical connecting arm 47, and the upper part of the inner wall of each vertical connecting arm 47 is fixedly connected with a side pressure device 5.
The side pressure device 5 comprises a fixed cylinder 51, one side, far away from the detection valve body 3, of the inner wall of the fixed cylinder 51 is slidably connected with an outer sliding cylinder 53, one side, far away from the fixed cylinder 51, of the outer surface of the outer sliding cylinder 53 is fixedly connected with a clamping ring 52, a water delivery port 54 is formed in the axis of one side, far away from the fixed cylinder 51, of the inner wall of the outer sliding cylinder 53, hollow folding cylinders 55 are uniformly arranged on the inner wall of the outer sliding cylinder 53, one end, close to the inner wall of the fixed cylinder 51, of each hollow folding cylinder 55 is clamped with an adapting push rod 56, one side, close to the axis of the outer sliding cylinder 53, of each hollow folding cylinder 55 is fixedly connected with a pressurizing through pipe 58, and one end, far away from the hollow folding cylinder 55, of each adapting push rod 56 is fixedly connected with a thrust plate 57.
The number of the side pressure devices 5 is two, the left side of the inner wall of the fixed cylinder 51 is fixedly connected with one end of the outer surface of the detection valve body 3, the inner wall of the outer sliding cylinder 53 is fixedly connected with the bottom end of the connecting through pipe 2 through the water delivery port 54, the inner cavity of the clamping ring 52 is fixedly connected with the upper part of the inner wall of the vertical connecting arm 47, one end of the hollow folding cylinder 55 far away from the inner wall of the fixed cylinder 51 is fixedly connected with the inner wall of the outer sliding cylinder 53, one end of the pressurizing through pipe 58 extends to the inside of the hollow folding cylinder 55, the other end of the pressurizing through pipe 58 extends to the axis of the outer sliding cylinder 53, and water is filled in the side pressure device 5.
The lower surface of biphase motor 43 and the bottom fixed connection of quick-witted case shell 41 inner wall, biphase motor 43's upper surface and the lower surface joint of joint piece 42, the upper portion sliding connection of the bottom and the quick-witted case shell 41 inner wall of repacking cardboard 6, the bottom and the upper surface fixed connection of joint piece 42 of repacking cardboard 6, biphase motor 43 output shaft's surface and the inner wall fixed connection of stripe groove pole 44, the surface of stripe groove pole 44 passes through stripe groove sliding connection with the inner wall of repacking pull rod 46, the surface and the inner wall threaded connection of threaded sleeve 45 of repacking pull rod 46.
The outer surface of the output shaft of the torque motor 12 is in threaded connection with the upper part of the inner wall of the fixed water tank 11 through a threaded column, the number of the hinged pressing plates 14 is two, the top ends of the hinged pressing plates 14 are in rotary connection with the lower surface of the gusset plate 13, the bottom ends of the hinged pressing plates 14 are in sliding connection with the upper surface of the isolation plate 7, the outer surface of the isolation plate 7 is fixedly connected with the lower part of the inner wall of the fixed water tank 11, and the top ends of the connecting through pipes 2 extend to the inside of the fixed water tank 11.
After the detection valve body 3 is placed on the upper surface of the refitted clamping plate 6, two ends of the detection valve body 3 are respectively inserted into the side pressing devices 5 on two sides, the top end of the detection valve body 3 is inserted into the adapting socket 15 of the fixed water tank 11, sealing and waterproof work is carried out on the joint, in the initial condition, water is injected into the lower part of the inner wall of the fixed water tank 11 through the connecting through pipe 2 on two sides, at the moment, water is fully injected into the lower part of the component force column 17 and the inner wall of the guide cylinder 16 and the lower part of the inner wall of the fixed water tank 11, and the bottom end of the connecting through pipe 2 is inserted into the water delivery port 54 of the outer sliding cylinder 53, so that preparation work is completed.
The upper torque motor 12 is started, the torque motor 12 rotates to drive the screw column to spirally descend, the gusset 13 is pressed down, then the component force column 17 presses water in the guide cylinder 16 to the inside of the detection valve body 3 and the inside of the side pressing devices 5 at the two sides under the pressure of the gusset 13, and after the water is filled, the torque motor 12 of the supplementing device 1 stops working.
When the tightness test is carried out on the detection valve body 3, the double-phase motor 43 in the pressurizing device 4 is started, the output shafts on the two sides of the double-phase motor 43 simultaneously rotate anticlockwise, the stripe groove rod 44 is controlled to rotate anticlockwise, the stripe groove rod 44 is inserted into the inner wall of the refitted pull rod 46 through the stripe groove, so that the refitted pull rod 46 cannot slip with the refitted pull rod 46 in a rotating surface in the rotating process of the stripe groove rod 44, the refitted pull rod 46 rotates anticlockwise, the outer surface of the refitted pull rod 46 is gradually inserted into the case shell 41 through the threaded sleeve 45, the refitted pull rod 46 slides along the outer surface sliding groove of the stripe groove rod 44, the effect that the refitted pull rod 46 pulls the vertical connecting arms 47 on the two sides to the middle is achieved, the output shafts on the two sides of the double-phase motor 43 simultaneously rotate clockwise, and the refitted pull rod 46 pushes the vertical connecting arms 47 on the two sides to pull the two sides.
The vertical connecting arm 47 presses the outer slide tube 53 to the inside of the fixed tube 51 through the snap ring 52, at this time, the thrust plate 57 pushes the water inside the fixed tube 51 to the inside of the detection valve body 3, since the inside of the detection valve body 3 is already filled with water from the adapter socket 15 at this time, and the water pressure inside the detection valve body 3 is fixed under the restriction of the gusset 13, the thrust plate 57 continuously pressurizes the inside of the detection valve body 3 through the fixed tube 51, since the slip problem does not occur in the supplementary device 1, the pressure inside the detection valve body 3 gradually increases, if the internal tightness of the detection valve body 3 is poor, water oozes out from the inside of the detection valve body 3, resulting in the outer surface of the detection valve body 3 being wet, at this time, the air tightness of the detection valve body 3 is not qualified.
Examples
Referring to fig. 1-6, the present invention provides a technical solution: on the basis of the first embodiment, the valve body air tightness detection device for valve machining comprises a supplementing device 1, connecting through pipes 2 are symmetrically arranged on two sides of the lower portion of the inner wall of the supplementing device 1, the bottom ends of the connecting through pipes 2 are fixedly connected with a pressurizing device 4, and the upper surface of the pressurizing device 4 is clamped with a detection valve body 3.
The supplementing device 1 comprises a fixed water tank 11, a torque motor 12 is slidingly connected to the axis of the upper surface of the fixed water tank 11, a gusset 13 is rotationally connected to an output shaft of the torque motor 12 through a threaded column, a component force column 17 is uniformly arranged on the lower surface of the gusset 13, a sealing push plate is fixedly connected to the bottom end of the component force column 17, a guide cylinder 16 is slidingly connected to the bottom end of the component force column 17 through the sealing push plate, a separation plate 7 is fixedly connected to the lower portion of the outer surface of the guide cylinder 16, hinged pressing plates 14 are symmetrically arranged on the front side and the rear side of the upper surface of the separation plate 7, and an adaptive socket 15 is formed in the axis of the lower surface of the fixed water tank 11.
The pressurizing device 4 comprises a case shell 41, the upper surface of the case shell 41 is fixedly connected with a refitted clamping plate 6 through a small spring, the upper part of the inner wall of the case shell 41 is slidably connected with a clamping block 42, the lower surface of the clamping block 42 is clamped with a biphase motor 43, stripe groove rods 44 are symmetrically arranged on two sides of the outer surface of the biphase motor 43, threaded sleeves 45 are symmetrically arranged on the left side and the right side of the inner wall of the case shell 41, one side of the inner wall of each threaded sleeve 45, far from each stripe groove rod 44, is in threaded connection with a refitted pull rod 46, one side of the outer surface of each refitted pull rod 46, far from each threaded sleeve 45, is fixedly connected with a vertical connecting arm 47, and the upper part of the inner wall of each vertical connecting arm 47 is fixedly connected with a side pressure device 5.
The side pressure device 5 comprises a fixed cylinder 51, one side, far away from the detection valve body 3, of the inner wall of the fixed cylinder 51 is slidably connected with an outer sliding cylinder 53, one side, far away from the fixed cylinder 51, of the outer surface of the outer sliding cylinder 53 is fixedly connected with a clamping ring 52, a water delivery port 54 is formed in the axis of one side, far away from the fixed cylinder 51, of the inner wall of the outer sliding cylinder 53, hollow folding cylinders 55 are uniformly arranged on the inner wall of the outer sliding cylinder 53, one end, close to the inner wall of the fixed cylinder 51, of each hollow folding cylinder 55 is clamped with an adapting push rod 56, one side, close to the axis of the outer sliding cylinder 53, of each hollow folding cylinder 55 is fixedly connected with a pressurizing through pipe 58, and one end, far away from the hollow folding cylinder 55, of each adapting push rod 56 is fixedly connected with a thrust plate 57.
The number of the side pressure devices 5 is two, the left side of the inner wall of the fixed cylinder 51 is fixedly connected with one end of the outer surface of the detection valve body 3, the inner wall of the outer sliding cylinder 53 is fixedly connected with the bottom end of the connecting through pipe 2 through the water delivery port 54, the inner cavity of the clamping ring 52 is fixedly connected with the upper part of the inner wall of the vertical connecting arm 47, one end of the hollow folding cylinder 55 far away from the inner wall of the fixed cylinder 51 is fixedly connected with the inner wall of the outer sliding cylinder 53, one end of the pressurizing through pipe 58 extends to the inside of the hollow folding cylinder 55, the other end of the pressurizing through pipe 58 extends to the axis of the outer sliding cylinder 53, and water is filled in the side pressure device 5.
The lower surface of biphase motor 43 and the bottom fixed connection of quick-witted case shell 41 inner wall, biphase motor 43's upper surface and the lower surface joint of joint piece 42, the upper portion sliding connection of the bottom and the quick-witted case shell 41 inner wall of repacking cardboard 6, the bottom and the upper surface fixed connection of joint piece 42 of repacking cardboard 6, biphase motor 43 output shaft's surface and the inner wall fixed connection of stripe groove pole 44, the surface of stripe groove pole 44 passes through stripe groove sliding connection with the inner wall of repacking pull rod 46, the surface and the inner wall threaded connection of threaded sleeve 45 of repacking pull rod 46.
The outer surface of the output shaft of the torque motor 12 is in threaded connection with the upper part of the inner wall of the fixed water tank 11 through a threaded column, the number of the hinged pressing plates 14 is two, the top ends of the hinged pressing plates 14 are in rotary connection with the lower surface of the gusset plate 13, the bottom ends of the hinged pressing plates 14 are in sliding connection with the upper surface of the isolation plate 7, the outer surface of the isolation plate 7 is fixedly connected with the lower part of the inner wall of the fixed water tank 11, and the top ends of the connecting through pipes 2 extend to the inside of the fixed water tank 11.
The refitted clamping plate 6 comprises a base position arc-shaped plate 61, first switching columns 63 are symmetrically arranged on the left side and the right side of the inner wall of the base position arc-shaped plate 61, through sliding openings are symmetrically formed on the left side and the right side of the inner wall of the base position arc-shaped plate 61, thin head push rods 62 are connected to the inner wall of the base position arc-shaped plate 61 in a sliding manner through the through sliding openings, expansion arc-shaped plates 64 are connected to the bottom ends of the thin head push rods 62 in a rotating manner, telescopic plates 66 are connected to the outer surfaces of the first switching columns 63 in a rotating manner, and one ends, far away from the first switching columns 63, of the telescopic plates 66 are connected to second switching columns 65 in a rotating manner.
The number of the first switching posts 63 is four, two ends of the first switching posts 63 are rotationally connected with the inner wall of the base arc plate 61, the top end of the thin head push rod 62 is mutually extruded with the lower part of the outer surface of the detection valve body 3, the number of the expansion arc plates 64 is two, the number of the second switching posts 65 is four, two ends of the second switching posts 65 are rotationally connected with the lower part of the inner wall of the base arc plate 61, and the axis of the lower surface of the base arc plate 61 is fixedly connected with the upper surface of the clamping block 42 through a small spring.
The division board 7 includes solid board 71, horizontal spout has been seted up to the front and back bilateral symmetry of solid board 71 upper surface, the middle part of solid board 71 inner wall evenly is provided with annular cardboard 72, the left and right sides symmetry of solid board 71 inner wall is provided with runs through shell 76, the last fixed surface who runs through shell 76 is connected with the electric alarm 73, the upper portion fixedly connected with spring shell 75 that runs through shell 76 inner wall, the lower part sliding connection of spring shell 75 inner wall has pressure cutting 74, the bottom fixedly connected with external board 77 of pressure cutting 74.
The quantity of annular cardboard 72 is three, and the surface of annular cardboard 72 and the fluting department fixed connection of solid board 71 inner wall, the lower part fixed connection of the inner wall of annular cardboard 72 and guide cylinder 16 surface, the quantity of running through shell 76 is two, runs through the outer surface of shell 76 and the inner wall fixed connection of solid board 71, and the top of pressure cutting 74 extends to the upper portion of running through shell 76, and the bottom of pressure cutting 74 extends to the lower part of running through shell 76, the bottom of pressure cutting 74 and the middle part fixed connection of external board 77 upper surface.
The top of the pressure cutting 74 extends to a socket at the lower part of the inner wall of the power-on alarm 73, the lower part of the inner wall of the power-on alarm 73 is in sliding connection with the top of the pressure cutting 74, and the middle part of the outer surface of the pressure cutting 74 is in sliding connection with the lower part of the inner wall of the spring shell 75.
Because the detection valve body 3 is connected with the replenishing device 1, when the thrust plate 57 is continuously pressurized to the inside of the detection valve body 3 through the fixed cylinder 51, the water pressure received by the lower surface of the isolation plate 7 is continuously increased, the solid plate 71 is not increased due to the limiting action of the hinged pressing plate 14, so the outer plate 77 moves upwards after receiving the pressure, the upper surface of the outer plate 77 pushes the bottom end of the pressure insert 74 to move upwards, the pressure insert 74 slides upwards along the inner wall of the spring shell 75, the top end of the pressure insert 74 is gradually inserted into the inside of the energization alarm 73, the top end of the pressure insert 74 is always connected with the inside of the energization alarm 73 in the process, the energization alarm 73 is always energized to sound, when the pressure of the thrust plate 57 is insufficient or the water amount in the inside of the device is too small, the pressure received by the lower surface of the outer plate 77 is correspondingly reduced, the top end of the pressure insert 74 is disconnected from the inside of the energization alarm 73, at the moment, the energization alarm 73 cannot sound, and the detection process of the detection valve body 3 is failed.
When the lower surface of the detection valve body 3 contacts with the refitted clamping plate 6, the lower surface of the detection valve body 3 is firstly mutually extruded with the top end of the thin head push rod 62, then the thin head push rod 62 is pushed downwards, at the moment, the bottom end of the thin head push rod 62 pushes the bottom end of the expansion arc plate 64 downwards, the expansion plates 66 on two sides rotate along the outer surfaces of the first adapter post 63 and the second adapter post 65 by adjusting the lengths of the expansion plates 66 on two sides, the upper parts of the expansion arc plates 64 on two sides rotate towards the axle center, and at the moment, the upper parts of the expansion arc plates 64 are closed, and the upper parts of the detection valve body are wrapped.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (9)
1. Valve body air tightness detection device for valve processing, comprising a supplementary device (1), characterized in that: the two sides of the lower part of the inner wall of the supplementing device (1) are symmetrically provided with connecting through pipes (2), the bottom ends of the connecting through pipes (2) are fixedly connected with a pressurizing device (4), and the upper surface of the pressurizing device (4) is clamped with a detection valve body (3);
the supplementing device (1) comprises a fixed water tank (11), a torque motor (12) is slidingly connected to the axis of the upper surface of the fixed water tank (11), a gusset plate (13) is rotationally connected to an output shaft of the torque motor (12) through a threaded column, a component force column (17) is uniformly arranged on the lower surface of the gusset plate (13), a sealing push plate is fixedly connected to the bottom end of the component force column (17), a guide cylinder (16) is slidingly connected to the bottom end of the component force column (17) through the sealing push plate, a separation plate (7) is fixedly connected to the lower portion of the outer surface of the guide cylinder (16), hinged pressing plates (14) are symmetrically arranged on the front side and the rear side of the upper surface of the separation plate (7), and an adaptive socket (15) is formed in the axis of the lower surface of the fixed water tank (11);
the pressurizing device (4) comprises a case shell (41), the upper surface of the case shell (41) is fixedly connected with a refitted clamping plate (6) through a small spring, the upper part of the inner wall of the case shell (41) is slidably connected with a clamping block (42), the lower surface of the clamping block (42) is clamped with a double-phase motor (43), two sides of the outer surface of the double-phase motor (43) are symmetrically provided with stripe groove rods (44), the left side and the right side of the inner wall of the case shell (41) are symmetrically provided with threaded sleeves (45), one side, far from the stripe groove rods (44), of the inner wall of each threaded sleeve (45) is in threaded connection with a refitted pull rod (46), one side, far from the threaded sleeves (45), of the outer surface of each refitted pull rod (46) is fixedly connected with a vertical connecting arm (47), and the upper part of the inner wall of each vertical connecting arm (47) is fixedly connected with a side pressure device (5);
the side pressure device (5) comprises a fixed cylinder (51), one side of detecting valve body (3) is kept away from to fixed cylinder (51) inner wall sliding connection has an outer slide cylinder (53), one side fixedly connected with snap ring (52) of fixed cylinder (51) is kept away from to outer slide cylinder (53) surface, water delivery port (54) have been seted up to axle center department that fixed cylinder (51) one side was kept away from to outer slide cylinder (53) inner wall, the inner wall of outer slide cylinder (53) evenly is provided with hollow folding cylinder (55), the one end joint that hollow folding cylinder (55) is close to fixed cylinder (51) inner wall has adaptation push rod (56), one side fixedly connected with pressurization siphunculus (58) that hollow folding cylinder (53) axial lead is close to hollow folding cylinder (55) inner wall, one end fixedly connected with thrust plate (57) are kept away from to adaptation push rod (56).
2. The valve body airtightness detection apparatus for valve processing according to claim 1, wherein: the quantity of side pressure device (5) is two, the left side of fixed section of thick bamboo (51) inner wall and the one end fixed connection of detecting valve body (3) surface, the inner wall of outer smooth section of thick bamboo (53) is through water delivery port (54) and the bottom fixed connection of connecting siphunculus (2), the inner chamber of snap ring (52) and the upper portion fixed connection of vertical linking arm (47) inner wall, the one end of fixed section of thick bamboo (51) inner wall and the inner wall fixed connection of outer smooth section of thick bamboo (53) are kept away from to hollow folding section of thick bamboo (55), the inside of hollow folding section of thick bamboo (55) is extended to the one end of pressurization siphunculus (58), the other end of pressurization siphunculus (58) extends to the axle center department of outer smooth section of thick bamboo (53), the inside packing of side pressure device (5) has water.
3. The valve body airtightness detection apparatus for valve processing according to claim 1, wherein: the lower surface of biphase motor (43) and the bottom fixed connection of quick-witted case shell (41) inner wall, the upper surface of biphase motor (43) and the lower surface joint of joint piece (42), the upper portion sliding connection of the bottom of repacking cardboard (6) and machine case shell (41) inner wall, the upper surface fixed connection of the bottom of repacking cardboard (6) and joint piece (42), the surface of biphase motor (43) output shaft and the inner wall fixed connection of stripe groove pole (44), the surface of stripe groove pole (44) passes through stripe groove sliding connection with the inner wall of repacking pull rod (46), the surface of repacking pull rod (46) and the inner wall threaded connection of threaded sleeve (45).
4. The valve body airtightness detection apparatus for valve processing according to claim 1, wherein: the outer surface of the output shaft of the torque motor (12) is in threaded connection with the upper part of the inner wall of the fixed water tank (11) through a threaded column, the number of the hinged pressing plates (14) is two, the top ends of the hinged pressing plates (14) are rotationally connected with the lower surface of the gusset plate (13), the bottom ends of the hinged pressing plates (14) are in sliding connection with the upper surface of the isolation plate (7), the outer surface of the isolation plate (7) is fixedly connected with the lower part of the inner wall of the fixed water tank (11), and the top ends of the connecting through pipes (2) extend to the inside of the fixed water tank (11).
5. The valve body airtightness detection apparatus for valve processing according to claim 1, wherein: the refitted clamping plate (6) comprises a base position arc-shaped plate (61), first switching columns (63) are symmetrically arranged on the left side and the right side of the inner wall of the base position arc-shaped plate (61), through sliding openings are symmetrically formed in the left side and the right side of the inner wall of the base position arc-shaped plate (61), thin head push rods (62) are connected to the inner wall of the base position arc-shaped plate (61) in a sliding mode through the through sliding openings in a sliding mode, expansion arc-shaped plates (64) are connected to the bottom ends of the thin head push rods (62) in a rotating mode, telescopic plates (66) are connected to the outer surfaces of the first switching columns (63) in a rotating mode, and one ends, far away from the first switching columns (63), of the telescopic plates (66) are connected to second switching columns (65) in a rotating mode.
6. The valve body airtightness detection apparatus for valve processing according to claim 5, wherein: the number of the first switching posts (63) is four, the two ends of the first switching posts (63) are rotationally connected with the inner wall of the base arc plate (61), the top end of the thin head push rod (62) is mutually extruded with the lower part of the outer surface of the detection valve body (3), the number of the expansion arc plates (64) is two, the number of the second switching posts (65) is four, the two ends of the second switching posts (65) are rotationally connected with the lower part of the inner wall of the base arc plate (61), and the axle center of the lower surface of the base arc plate (61) is fixedly connected with the upper surface of the clamping block (42) through a small spring.
7. The valve body airtightness detection apparatus for valve processing according to claim 1, wherein: the utility model provides a high-voltage power supply device is characterized in that the isolation board (7) comprises a solid board (71), horizontal sliding grooves are symmetrically formed in the front side and the rear side of the upper surface of the solid board (71), annular clamping plates (72) are uniformly arranged in the middle of the inner wall of the solid board (71), penetrating shells (76) are symmetrically arranged on the left side and the right side of the inner wall of the solid board (71), a power-on alarm (73) is fixedly connected to the upper surface of the penetrating shells (76), a spring shell (75) is fixedly connected to the upper portion of the inner wall of the penetrating shells (76), pressure cutting strips (74) are slidably connected to the lower portion of the inner wall of the spring shell (75), and an external plate (77) is fixedly connected to the bottom end of each pressure cutting strip (74).
8. The valve body airtightness detection apparatus for valve processing according to claim 7, wherein: the number of annular clamping plates (72) is three, the outer surface of the annular clamping plates (72) is fixedly connected with a groove of the inner wall of the solid plate (71), the inner wall of the annular clamping plates (72) is fixedly connected with the lower part of the outer surface of the guide cylinder (16), the number of penetrating shells (76) is two, the outer surface of the penetrating shells (76) is fixedly connected with the inner wall of the solid plate (71), the top ends of the pressure cutting bars (74) extend to the upper part of the penetrating shells (76), the bottom ends of the pressure cutting bars (74) extend to the lower part of the penetrating shells (76), and the bottom ends of the pressure cutting bars (74) are fixedly connected with the middle part of the upper surface of the external connecting plate (77).
9. The valve body airtightness detection apparatus for valve processing according to claim 8, wherein: the top of the pressure cutting (74) extends to a socket at the lower part of the inner wall of the electrified alarm (73), the lower part of the inner wall of the electrified alarm (73) is in sliding connection with the top of the pressure cutting (74), and the middle part of the outer surface of the pressure cutting (74) is in sliding connection with the lower part of the inner wall of the spring shell (75).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202310292854.0A CN115993209A (en) | 2023-03-24 | 2023-03-24 | Valve body air tightness detection device for valve machining |
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| CN202310292854.0A CN115993209A (en) | 2023-03-24 | 2023-03-24 | Valve body air tightness detection device for valve machining |
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| CN202310292854.0A Pending CN115993209A (en) | 2023-03-24 | 2023-03-24 | Valve body air tightness detection device for valve machining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116929658A (en) * | 2023-07-26 | 2023-10-24 | 国网安徽省电力有限公司郎溪县供电公司 | Detection device and detection method for distribution transformer |
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