CN116105930A - Butterfly valve tightness detection device and detection method thereof - Google Patents
Butterfly valve tightness detection device and detection method thereof Download PDFInfo
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- CN116105930A CN116105930A CN202211543711.4A CN202211543711A CN116105930A CN 116105930 A CN116105930 A CN 116105930A CN 202211543711 A CN202211543711 A CN 202211543711A CN 116105930 A CN116105930 A CN 116105930A
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- 238000001514 detection method Methods 0.000 title claims abstract description 116
- 230000007246 mechanism Effects 0.000 claims abstract description 66
- 238000000034 method Methods 0.000 claims abstract description 16
- 210000001503 joint Anatomy 0.000 claims description 41
- 210000000078 claw Anatomy 0.000 claims description 14
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 13
- 238000003032 molecular docking Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
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- 238000002360 preparation method Methods 0.000 abstract description 5
- 239000002985 plastic film Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 230000008878 coupling Effects 0.000 description 2
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- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 239000005341 toughened glass Substances 0.000 description 1
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Abstract
The invention discloses a butterfly valve tightness detection device and a butterfly valve tightness detection method, wherein a first sliding groove is formed in the rear portion of a detection table, and the comprehensive mechanism comprises a first sliding seat which is slidably arranged on the inner side of the first sliding groove, a vertical groove is formed in the top of the first sliding seat, a vertical plate is slidably arranged in the vertical groove, a driving box is fixedly connected to the top of the vertical plate, and a motor is fixedly arranged in the driving box. According to the butterfly valve tightness detection device and the butterfly valve tightness detection method, the comprehensive mechanism, the clamping mechanism and the detection mechanism are arranged at the top and the bottom of the detection table and are matched with the first gear cylinder and the second gear cylinder to serve as connecting pieces, when the comprehensive mechanism pushes, the comprehensive mechanism and the detection mechanism can be directly linked to clamp and communicate the butterfly valve, the whole preparation process is carried out synchronously, and the butterfly valve tightness detection device is rapid, simple and convenient and does not need to be carried out in a complicated single process.
Description
Technical Field
The invention relates to the technical field of butterfly valve detection, in particular to a butterfly valve tightness detection device and a butterfly valve tightness detection method.
Background
The butterfly valve is also called as a flap valve, and is a simple-structure regulating valve, the butterfly valve capable of being used for controlling the opening and closing of low-pressure pipeline media is a valve in which a closing member is a disc and rotates around a valve shaft to achieve opening and closing, and as one of a plurality of valves, the tightness of the butterfly valve must reach the standard, so that after the production is completed, the butterfly valve is subjected to sealing detection, which is an indispensable procedure.
At present to the sealed detection of butterfly valve, the staff just needs to twist at first when taking the butterfly valve and changes the dish rotation to horizontal sealing state with the butterfly valve inside, and the butterfly valve just is very big in the resistance of changeing the handle when the preparation in order to guarantee stability when using, so it is very physical power to the staff to last the rotation of carrying out a large amount of butterfly valves, the operating time also can be slower and slower longer, follow-up to detect the butterfly valve simultaneously, in order to guarantee the holistic stability of butterfly valve when detecting, still need utilize clamping equipment to carry out centre gripping locking to it, then just can carry out sealed detection, the process that leads to whole process is comparatively complicated, the preparation process of front portion has all taken up a large amount of time, detection efficiency has been reduced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a butterfly valve tightness detection device and a butterfly valve tightness detection method, which solve the problems that the butterfly valve tightness is required to be detected currently, a great deal of time is occupied in preparation process, and the process is tedious and the efficiency is low.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a butterfly valve leakproofness detection device, includes detection platform, integrated mechanism, fixture and detection mechanism, integrated mechanism sets up the rear portion with the detection platform, fixture sets up in the middle part at detection platform top, detection mechanism sets up in the top of detection platform.
Preferably, the first sliding tray has been seted up at the rear portion of detecting the platform, integrated mechanism includes first slide, first slide slidable mounting is in the inboard of first sliding tray, perpendicular groove has been seted up at the top of first slide, perpendicular inslot slidable mounting has the riser, the top fixedly connected with driving box of riser, the inside fixedly mounted of driving box has the motor, the output shaft of motor passes through shaft coupling fixedly connected with dwang, and the front end of dwang runs through the driving box and extends to the front portion of driving box, the surface of dwang just is located the front portion of driving box and rotates through the bearing piece and install a bearing section of thick bamboo, the front portion rotation of bearing section of thick bamboo inner chamber is installed the docking rod, the front end fixedly connected with of dwang and docking rod matched with the rubber head of use, docking rod's front end fixedly connected with rotation claw.
Preferably, the second sliding tray has been seted up in the left side at test bench rear portion, the inside slidable mounting of second sliding tray has the slider, the top of slider is through seting up opening threaded connection has the threaded rod, the top of threaded rod is connected with the drive box through the connecting plate, the rear portion of first slide has the slide bar through seting up opening slidable mounting, and the front end of slide bar extends to the front portion of first slide, the surface of slide bar just is located the front portion of first slide and has cup jointed first spring, the front end fixedly connected with locking piece of slide bar, the rear portion fixedly connected with handle frame of drive box, handle frame top slidable mounting has the sleeve, the telescopic bottom is through seting up opening slidable mounting loop bar, and the bottom and the slide bar fixed connection of loop bar.
Preferably, the third sliding tray has been seted up at the front portion at test bench top, fixture includes butt joint board and butt joint board is provided with two, two butt joint board slidable mounting respectively in the front portion and the rear portion of third sliding tray inner chamber, the bottom fixedly connected with bar frame of first slide, the rear portion the bottom and the bar frame sliding connection of butt joint board, fixedly connected with second spring between the rear side of bar frame inner wall and the butt joint board, the both sides of test bench bottom are connected with first gear section of thick bamboo and second gear section of thick bamboo through the bearing piece rotation respectively, the front portion the bottom fixedly connected with first curved type frame of butt joint board, the right side of first curved type frame and bar frame all is provided with the first tooth piece that meshes with first gear section of thick bamboo mutually, the left side of bar frame is provided with the second tooth piece that meshes with second gear section of thick bamboo mutually.
Preferably, the right side of the butt joint plate is provided with a limit square groove, the top of the butt joint plate is provided with an arc clamp, and two opposite sides of the butt joint plate are provided with magnetic blocks through openings.
Preferably, the fourth sliding tray has all been seted up to the both sides at test bench top, detection mechanism includes second slider and second slider is provided with two, two second slider slidable mounting respectively in two fourth sliding tray insidely, the top fixedly connected with recess seat of second slider, the inside slidable mounting of recess seat has butt joint square strip, be provided with the double-end bolt between recess seat and the butt joint square strip, two the top of butt joint square strip is fixedly connected with booster pipe and connecting pipe respectively, the left end threaded connection of connecting pipe has the internal thread pipe, the surface of internal thread pipe has the glass pipe through seting up opening fixed mounting, fixedly connected with bullet rope between the top and the bottom of glass pipe inner chamber, the surface fixedly connected with hard plastic sheet of bullet rope.
Preferably, the bottom fixedly connected with third curved type frame of second slider, one side of third curved type frame is provided with the third tooth that meshes with the second gear section of thick bamboo, the left side the U type inserted block that cooperatees with spacing square groove and use is all installed to the front portion and the rear portion of second slider and the lower part that is located the detection platform, the left side the bayonet socket that cooperatees with the locking piece and use is seted up on the surface of second slider and the bottom that is located the detection platform, the booster compressor is installed in the left side at detection platform top, the air outlet fixedly connected with hose of booster compressor, and the one end of hose runs through the booster pipe and extends to inside.
Preferably, the two sides of the top of the detection table are provided with mounting openings, and the inside of each mounting opening is provided with a bearing frame.
Preferably, the top fixedly connected with baffle of detection platform, the front portion and the rear portion of baffle all have seted up the removal mouth that cooperatees with the rotation claw and use, the bottom fixedly connected with braced frame of detection platform.
The invention also discloses a butterfly valve tightness detection method, which specifically comprises the following steps:
s1, before use, according to the size of a detected butterfly valve, replacing a corresponding pressurizing pipe, a connecting pipe, a bearing frame and an arc clamp, firstly inserting the two bearing frames into an installation port, then connecting the arc clamp with a butt joint plate through bolts, then butt-jointing the pressurizing pipe and the connecting pipe with a groove seat through a butt joint square bar, finishing limit fixation through a double-head bolt, finally lifting a driving box upwards under the limit of a first sliding seat through a hand-operated threaded rod, enabling the height of a rotating claw to be the same as the rotating handle of the butterfly valve, and then performing a fixing procedure;
s2, when the detection work is carried out, firstly, a butterfly valve is placed between two bearing frames to be erected, so that a rotating handle faces a rotating claw, then, a sleeve is pulled by hand to drive a slide rod and a locking piece to retract backwards, then, a driving box is pushed to move forwards under the limit of a first sliding seat, a strip-shaped frame, a butt plate and a rear arc clamp are driven to move forwards together when the first sliding seat moves forwards, firstly, a first tooth block is contacted with a first gear cylinder in advance and meshed with the first gear cylinder to drive the first gear cylinder to rotate, and the butt plate and the arc clamp at the front part are synchronously driven to move towards each other after the first gear cylinder is rotated;
simultaneously, the strip-shaped frame can continuously move forwards, then the second tooth block on the left side is meshed with the second gear cylinder to drive the second gear cylinder to rotate, the second gear cylinder rotates to drive the third curved frames on the two sides and the second sliding block to move in opposite directions through the third tooth, the first tooth block is meshed with the first gear cylinder in advance to rotate, so that the front abutting plate and the rear abutting plate are contacted in advance, the clamping mechanism and the detection mechanism are fixed through the attraction of the magnetic block after the contact, the butterfly valve is clamped by the two arc clamps, the strip-shaped frame can be continuously pushed forwards due to the fact that the bottom of the abutting plate at the rear is in sliding connection with the strip-shaped frame and is connected with the second spring, finally, the pressurizing pipe and the connecting pipe on the two sides are driven by the second gear cylinder to continuously move until the pressurizing pipe and the connecting pipe are inserted into the two ends of the butterfly valve, simultaneously, the two U-shaped inserting blocks are respectively inserted into the two abutting plates to be limited and fixed, then the locking block is inserted into the inside of the bayonet through the thrust of the first spring, and then the comprehensive mechanism clamping mechanism and the detection mechanism are simultaneously locked to be limited and fixed, and the rotating claw is inserted into the bayonet, and then the butterfly valve is detected;
s3, when the detection procedure is carried out, the motor is started firstly, the motor drives the butt joint rod to rotate through the rotating rod and the rubber head, the butt joint rod drives the rotating handle of the butterfly valve to rotate, the rotating handle can not rotate after the disc of the butterfly valve is completely sealed, at the moment, the rubber head is made of rubber materials because the rotating rod also has rotating force, the rubber head can idle and can not continuously drive the butt joint rod to rotate, the motor is closed at the moment, then the supercharger is started, the supercharger can blow air to the inside of the supercharging pipe and increase the wind pressure, at the moment, if the disc of the butterfly valve can not guarantee the tightness, then the wind can enter the inside of the internal thread pipe through a gap under the pressure, and after entering the internal thread pipe, the wind can blow the hard plastic sheet to vibrate, and the hard plastic sheet can be rotated through the glass pipe. If the sealing performance of the butterfly valve is good, no wind passes through, the hard plastic sheet does not vibrate, after detection is completed, the locking block is pulled out of the bayonet by hand again by the sleeve, then the handle frame is pulled to move backwards, the bar frame simultaneously moves backwards and drives the second gear cylinder and the first gear cylinder to rotate reversely, so that the clamping mechanism and the detection mechanism are synchronous and reset, the detected butterfly valve is exposed, and the butterfly valve is taken down, replaced and detected next time.
The invention provides a butterfly valve tightness detection device and a butterfly valve tightness detection method. Compared with the prior art, the method has the following beneficial effects:
(1) This butterfly valve tightness detection device is provided with integrated mechanism, fixture and detection mechanism through top and the bottom at the test bench to cooperate first gear section of thick bamboo and second gear section of thick bamboo as the connecting piece, when integrated mechanism promotes, can direct linkage integrated mechanism and detection mechanism carry out the centre gripping and communicate the butterfly valve, whole preparation process goes on in step, and is quick and simple and convenient, need not carry out in single process loaded down with trivial details, effectively improves the efficiency that detects.
(2) This butterfly valve tightness detection device is provided with the rubber head through the front end at the dwang to the surface still rotates through the bearing section of thick bamboo and is connected with the butt joint pole, and the front end of butt joint pole is provided with the rotating jaw, and this setting can rotate the butt joint of butterfly valve, carries out rotary seal with its inside disc, need not rotate in advance through the manpower, has reduced working strength.
(3) This butterfly valve leakproofness detection device, through offered the spacing square groove that cooperatees with U type inserted block and use in one side of two butt plates, and offered the bayonet socket that cooperatees with the locking piece and use on the surface of second slider, the setting of these two sets of structures can be after with booster pipe, connecting pipe with butterfly valve centre gripping butt joint, directly carry out mutually interlocking with integrated mechanism, fixture and detection mechanism and die fixedly, the holistic stability of equipment in the testing process has been guaranteed, the detection has accomplished only needs to take out the locking piece just can release the dead state of lock, convenient to use is succinct.
(4) This butterfly valve leakproofness detection device is connected with first gear section of thick bamboo and second gear section of thick bamboo through rotating respectively in the both sides that detect the platform bottom to the cooperation is first tooth piece, second tooth piece and third tooth are used, can reach the effect of whole linkage, drive fixture and detection mechanism and form the synchronous unanimous effect of terminal, have reduced unnecessary operation, have improved the smoothness nature of equipment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a bottom view of the integrated mechanism, clamping mechanism and detection mechanism of the present invention;
FIG. 3 is an enlarged view of a portion of the invention at A in FIG. 2;
FIG. 4 is a schematic view of the bar frame, first tooth block and second tooth block structure of the present invention;
FIG. 5 is a schematic view of the structure of the arc clamp, magnetic block, first curved bracket and fourth tooth block of the present invention;
FIG. 6 is a schematic view of the construction of the connecting tube, internally threaded tube and glass tube of the present invention;
FIG. 7 is a cross-sectional view of the structure of the internally threaded tube and glass tube of the present invention;
FIG. 8 is a schematic view of a third tooth, U-shaped insert and bayonet configuration of the present invention;
FIG. 9 is a cross-sectional view of the drive housing structure of the present invention;
FIG. 10 is a schematic view of a first gear cylinder, a second gear cylinder and a second sliding groove structure according to the present invention;
FIG. 11 is a schematic view of the baffle, moving port and booster configuration of the present invention;
fig. 12 is a schematic view of the handle frame, sleeve and loop bar structure of the present invention.
In the figure: 1. a detection table; 2. a comprehensive mechanism; 3. a clamping mechanism; 4. a detection mechanism; 5. a first sliding groove; 6. a baffle; 7. a moving port; 8. a second sliding groove; 9. a first gear cylinder; 10. a second gear cylinder; 11. a third sliding groove; 12. a fourth sliding groove; 13. a support frame; 14. a mounting port; 15. a bearing frame; 201. a first slider; 202. a vertical groove; 203. a riser; 204. a motor; 205. a rubber head; 206. a bearing cylinder; 207. a butt joint rod; 209. a rotating claw; 210. a slide block; 211. a threaded rod; 212. a slide bar; 213. a handle frame; 214. a sleeve; 215. a loop bar; 216. a locking piece; 217. a first spring; 218. a drive box; 219. a rotating lever; 301. an abutting plate; 302. a bar frame; 303. a second spring; 304. a first tooth block; 305. a second tooth block; 306. limiting square grooves; 307. an arc clamp; 308. a magnetic block; 309. a first curved frame; 310. a fourth tooth block; 401. a second slider; 402. a groove seat; 403. butting square bars; 404. a double-ended latch; 405. a pressurizing pipe; 406. a connecting pipe; 407. an internally threaded tube; 408. a glass tube; 409. a rope is sprung; 410. a hard plastic sheet; 411. a hose; 412. a third bent frame; 413. a third tooth; 414. a U-shaped plug block; 415. a bayonet; 416. a supercharger.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-12, the present invention provides a technical solution: the utility model provides a butterfly valve leakproofness detection device, includes detection platform 1, integrated mechanism 2, fixture 3 and detection mechanism 4, and integrated mechanism 2 sets up the rear portion with detection platform 1, and fixture 3 sets up in the middle part at detection platform 1 top, and detection mechanism 4 sets up in the top of detection platform 1.
In the present invention, in order to drive the rotating handle of the butterfly valve to rotate and reset, the rear portion of the detection platform 1 is provided with a first sliding groove 5, the comprehensive mechanism 2 comprises a first sliding seat 201, the first sliding seat 201 is slidably mounted on the inner side of the first sliding groove 5, a vertical groove 202 is provided at the top of the first sliding seat 201, a vertical plate 203 is slidably mounted in the vertical groove 202, a driving box 218 is fixedly connected to the top of the vertical plate 203, a motor 204 is fixedly mounted in the driving box 218, the motor 204 is a servo motor, an output shaft of the motor 204 is fixedly connected with a rotating rod 219 through a coupling, the front end of the rotating rod 219 penetrates through the driving box 218 and extends to the front portion of the driving box 218, a bearing cylinder 206 is rotatably mounted on the surface of the rotating rod 219 and on the front portion of the driving box 218 through a bearing member, a counter 207 is rotatably mounted on the front portion of an inner cavity of the bearing cylinder 206, a rear end groove of the counter rod 207 is also made of rubber material, a rubber head 205 is fixedly connected to the front end of the rotating rod 219, and a claw 209 is fixedly connected to the front end of the counter rod 207.
As a preferred embodiment, in order to lock and fix the comprehensive mechanism 2, the clamping mechanism 3 and the detection mechanism 4 later, in the invention, the left side of the rear part of the detection platform 1 is provided with the second sliding groove 8, the inside of the second sliding groove 8 is slidably provided with the sliding block 210, the top of the sliding block 210 is connected with the threaded rod 211 through an opening, the top of the threaded rod 211 is connected with the driving box 218 through a connecting plate, the rear part of the first sliding seat 201 is slidably provided with the sliding rod 212 through an opening, the front end of the sliding rod 212 extends to the front part of the first sliding seat 201, the surface of the sliding rod 212 is sleeved with the first spring 217, the front end of the sliding rod 212 is fixedly connected with the locking block 216, the rear part of the driving box 218 is fixedly connected with the handle frame 213, the top of the handle frame 213 is slidably provided with the sleeve 214, the bottom of the sleeve 214 is slidably provided with the sleeve rod 215 through an opening, and the bottom of the sleeve rod 215 is fixedly connected with the sliding rod 212.
In order to enable the clamping mechanism 3 to clamp the butterfly valve before the detection mechanism 4, in the invention, the front part of the top of the detection platform 1 is provided with the third sliding groove 11, the clamping mechanism 3 comprises two abutting plates 301, the two abutting plates 301 are respectively and slidably mounted at the front part and the rear part of the inner cavity of the third sliding groove 11, the bottom of the first sliding seat 201 is fixedly connected with a bar frame 302, the bottom of the rear abutting plate 301 is slidably connected with the bar frame 302, a second spring 303 is fixedly connected between the rear side of the inner wall of the bar frame 302 and the abutting plate 301, two sides of the bottom of the detection platform 1 are respectively and rotatably connected with the first gear cylinder 9 and the second gear cylinder 10 through bearing parts, the bottom of the front abutting plate 301 is fixedly connected with a first bent frame 309, the right sides of the first bent frame 309 and the bar frame 302 are respectively provided with first tooth blocks 304 meshed with the first gear cylinder 9, and the left side of the bar frame 302 is provided with second tooth blocks 305 meshed with the second gear cylinder 10.
In order to fix the butterfly valve, in the present invention, the right side of the butt joint plate 301 is provided with a limit square groove 306, the top of the butt joint plate 301 is provided with an arc clamp 307, and the opposite sides of the two butt joint plates 301 are fixedly provided with a magnetic block 308 through openings.
In order to detect the tightness of a butterfly valve, in the invention, the four sliding grooves 12 are respectively formed on two sides of the top of the detection table 1, the detection mechanism 4 comprises two second sliding blocks 401, the two second sliding blocks 401 are respectively and slidably mounted in the two fourth sliding grooves 12, a groove seat 402 is fixedly connected to the top of the second sliding blocks 401, a butt joint square bar 403 is slidably mounted in the inner side of the groove seat 402, a double-head bolt 404 is arranged between the groove seat 402 and the butt joint square bar 403, a pressurizing pipe 405 and a connecting pipe 406 are respectively and fixedly connected to the tops of the two butt joint square bars 403, an internal thread pipe 407 is connected to the left end thread of the connecting pipe 406, a glass pipe 408 is fixedly mounted on the surface of the internal thread pipe 407 through an opening, the glass pipe 408 is toughened glass, a spring rope 409 is fixedly connected between the top and the bottom of an inner cavity of the glass pipe 408, a rubber band of the spring rope 409 is fixedly connected to a hard plastic sheet 410.
In order to fix the integrating mechanism 2, the clamping mechanism 3 and the detecting mechanism 4, in the invention, the bottom of the second slider 401 is fixedly connected with a third bent frame 412, one side of the third bent frame 412 is provided with a third tooth 413 meshed with the second gear cylinder 10, the front and the rear of the left second slider 401 and the lower part of the detecting table 1 are respectively provided with a U-shaped insert block 414 matched with the limit square groove 306, the surface of the left second slider 401 and the bottom of the detecting table 1 are provided with a bayonet 415 matched with the locking block 216, the left side of the top of the detecting table 1 is provided with a supercharger 416, the supercharger 416 is a wind supercharger, an air outlet of the supercharger 416 is fixedly connected with a hose 411, and one end of the hose 411 penetrates through the supercharging pipe 405 and extends into the inside.
In the invention, as a preferred embodiment, both sides of the top of the detection platform 1 are provided with the mounting openings 14, the inside of the mounting openings 14 is provided with the bearing frame 15, the top of the detection platform 1 is fixedly connected with the baffle 6, the front part and the rear part of the baffle 6 are provided with the moving openings 7 matched with the rotating claws 209 for use, and the bottom of the detection platform 1 is fixedly connected with the supporting frame 13.
The invention also discloses a butterfly valve tightness detection method, which specifically comprises the following steps:
s1, before use, according to the size of a detected butterfly valve, replacing a corresponding pressurizing pipe 405, a connecting pipe 406, a bearing frame 15 and an arc clamp 307, firstly inserting the two bearing frames 15 into an installation port 14, then connecting the arc clamp 307 with a butt plate 301 through bolts, then butt-jointing the pressurizing pipe 405 and the connecting pipe 406 with a groove seat 402 through a butt-joint square bar 403, finishing limit fixation through a double-head bolt 404, and finally lifting a driving box 218 upwards under the limit of a first sliding seat 201 by using a hand-operated threaded rod 211, so that the height of a rotating claw 209 is the same as the rotating handle of the butterfly valve, and then performing a fixing procedure;
s2, when the detection work is carried out, firstly, a butterfly valve is placed between two bearing frames 15 to be erected, so that a rotating handle faces a rotating claw 209, then, a sleeve 214 is pulled by hand to drive a slide rod 212 and a locking block 216 to retract backwards, then, a driving box 218 is pushed to move forwards under the limit of a first sliding seat 201, when the first sliding seat 201 moves forwards, a bar-shaped frame 302, an abutting plate 301 and a rear arc clamp 307 are driven to move forwards together, firstly, a first tooth block 304 is contacted with a first gear cylinder 9 in advance and meshed with the first gear cylinder 9 to drive the first gear cylinder 9 to rotate, and after the first gear cylinder 9 is rotated, the front abutting plate 301 and the arc clamp 307 are synchronously driven to move oppositely;
simultaneously, the bar frame 302 continuously moves forwards, then the second tooth block 305 on the left side is meshed with the second gear cylinder 10 to drive the second gear cylinder 10 to rotate, the second gear cylinder 10 rotates to drive the third bent frames 412 on the two sides and the second sliding block 401 to move in opposite directions through the third tooth 413, the first tooth block 304 is meshed with the first gear cylinder 9 in advance to rotate, so that the front and rear two butt joint plates 301 are contacted in advance, the two arc clamps 307 clamp the butterfly valve through the attraction of the magnetic blocks 308 after the contact, the bottom of the butt joint plates 301 on the rear part are in sliding connection with the bar frame 302 and are connected with the second springs 303, the bar frame 302 can still continuously push forwards, finally, the pressurizing pipes 405 and the connecting pipes 406 on the two sides are driven by the second gear cylinder 10 to continuously move until the pressurizing pipes 405 and the connecting pipes 406 are inserted into the two ends of the butterfly valve, simultaneously, the two U-shaped inserting blocks 414 are respectively inserted into the inner parts of the limiting square grooves 306 to limit and fix the two butt joint plates 301, then the locking blocks 216 are inserted into the inner parts of the clamping jaw blocks through the first springs 217, the inner parts of the clamping jaw blocks 415 are detected through the thrust of the first springs 217, and the clamping jaw 3 and the clamping jaw 209 are simultaneously detected, and the clamping jaw 2 is detected, and the clamping step is completed;
s3, when the detection process is carried out, the motor 204 is started firstly, the motor 204 drives the docking rod 207 to rotate through the rotating rod 219 and the rubber head 205, the docking rod 207 drives the rotating handle of the butterfly valve to rotate, the rotating handle cannot rotate after the disc of the butterfly valve is completely sealed, at the moment, because the rotating rod 219 still has rotating force, the rubber head 205 is made of rubber materials, the rubber head 205 can idle and cannot continuously drive the docking rod 207 to rotate, the motor 204 is closed at the moment, then the supercharger 416 is started, the supercharger 416 can blow air into the supercharging pipe 405 and increase wind pressure, at the moment, if the sealing performance of the disc of the butterfly valve cannot be guaranteed, wind can enter the inner part of the internal thread pipe 407 through a gap under pressure, the hard plastic piece 410 can be blown after the wind enters the internal thread pipe 407 to vibrate, and the hard plastic piece 410 can be processed through the glass pipe 408. If the sealing performance of the butterfly valve is good, no wind passes through, the hard plastic sheet 410 does not vibrate, after the detection is finished, the locking piece 216 is pulled out of the bayonet 415 by hand again by the sleeve 214, then the handle frame 213 is pulled to move backwards, the bar-shaped frame 302 simultaneously moves backwards and drives the second gear cylinder 10 and the first gear cylinder 9 to rotate reversely, so that the clamping mechanism 3 and the detecting mechanism 4 are synchronous and reset, the detected butterfly valve is exposed, and the butterfly valve is taken down for replacement and next detection.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a butterfly valve leakproofness detection device, includes detection platform (1), integrated mechanism (2), fixture (3) and detection mechanism (4), its characterized in that: the comprehensive mechanism (2) is arranged at the rear part of the detection table (1), the clamping mechanism (3) is arranged in the middle of the top of the detection table (1), and the detection mechanism (4) is arranged at the top of the detection table (1).
2. The butterfly valve tightness detection apparatus of claim 1, wherein: the detection table (1) is characterized in that a first sliding groove (5) is formed in the rear portion of the detection table (1), the comprehensive mechanism (2) comprises a first sliding seat (201), the first sliding seat (201) is slidably mounted on the inner side of the first sliding groove (5), a vertical groove (202) is formed in the top of the first sliding seat (201), a vertical plate (203) is slidably mounted in the vertical groove (202), a driving box (218) is fixedly connected to the top of the vertical plate (203), a motor (204) is fixedly mounted in the driving box (218), an output shaft of the motor (204) is fixedly connected with a rotating rod (219) through a coupler, the front end of the rotating rod (219) penetrates through the driving box (218) and extends to the front portion of the driving box (218), a bearing barrel (206) is rotatably mounted on the surface of the rotating rod (219) and located in the front portion of the driving box (218), a butt joint rod (207) is rotatably mounted on the front portion of an inner cavity of the bearing barrel (206), a front end of the rotating rod (219) is fixedly connected with a driving box (218), and the front end of the rotating rod (207) is fixedly connected with a butt joint rod (209).
3. The butterfly valve tightness detection apparatus of claim 2, wherein: the detection bench is characterized in that a second sliding groove (8) is formed in the left side of the rear portion of the detection bench (1), a sliding block (210) is arranged in the second sliding groove (8) in a sliding mode, a threaded rod (211) is connected to the top of the sliding block (210) through an opening, the top of the threaded rod (211) is connected with a driving box (218) through a connecting plate, a sliding rod (212) is arranged at the rear portion of the first sliding seat (201) through an opening, the front end of the sliding rod (212) extends to the front portion of the first sliding seat (201), a first spring (217) is sleeved on the surface of the sliding rod (212) and is located at the front portion of the first sliding seat (201), a locking block (216) is fixedly connected to the front end of the sliding rod (212), a handle frame (213) is fixedly connected to the rear portion of the driving box (218), a sleeve (214) is arranged at the top of the handle frame in a sliding mode, a sleeve rod (215) is arranged at the bottom of the sleeve (214) through an opening, and the bottom of the sleeve rod (215) is fixedly connected with the sliding rod (212).
4. The butterfly valve tightness detection apparatus of claim 2, wherein: the utility model discloses a tooth form detection device, including detection platform (1), including detection platform, fixture, clamping mechanism, first slider, second slider, first slider, clamping mechanism (3) has seted up third sliding groove (11) in the front portion at detection platform (1) top, clamping mechanism (3) includes butt plate (301) and butt plate (301) are provided with two, two butt plate (301) slidable mounting respectively in the front portion and the rear portion of third sliding groove (11) inner chamber, the bottom fixedly connected with bar frame (302) of first slider (201), the rear portion the bottom and bar frame (302) slidable connection of butt plate (301), fixedly connected with second spring (303) between the rear side of bar frame (302) inner wall and butt plate (301), the both sides of detection platform (1) bottom are provided with first gear cylinder (9) and second gear cylinder (10) through the bearing piece rotation respectively, the bottom fixedly connected with first curved type frame (309) of front portion butt plate (301), the right side of first curved type frame (309) and bar frame (302) all is provided with first tooth form block (304) with mesh with first gear cylinder (9), left side tooth form (305) mesh with second tooth form (10).
5. The butterfly valve tightness detection apparatus of claim 4, wherein: limiting square grooves (306) are formed in the right sides of the butt joint plates (301), arc clamps (307) are arranged at the tops of the butt joint plates (301), and magnetic blocks (308) are fixedly arranged on the opposite sides of the two butt joint plates (301) through openings.
6. The butterfly valve tightness detection apparatus of claim 1, wherein: the utility model discloses a detection bench, including detection bench (1), detection mechanism (4) including second slider (401) and second slider (401) are provided with two, two second slider (401) slidable mounting respectively is inside two fourth sliding tray (12), the top fixedly connected with recessed seat (402) of second slider (401), the inside slidable mounting of recessed seat (402) has butt joint square bar (403), be provided with double-end bolt (404) between recessed seat (402) and butt joint square bar (403), two the top of butt joint square bar (403) is fixedly connected with booster pipe (405) and connecting pipe (406) respectively, the left end threaded connection of connecting pipe (406) has internal thread pipe (407), the surface of internal thread pipe (407) has glass pipe (408) through seting up opening fixed mounting, fixedly connected with bullet rope (409) between the top and the bottom of glass pipe (408) inner chamber, the surface fixedly connected with hard piece (410) of bullet rope (409).
7. The butterfly valve tightness detection apparatus of claim 6, wherein: the bottom fixedly connected with third curved type frame (412) of second slider (401), one side of third curved type frame (412) is provided with third tooth (413) with second gear section of thick bamboo (10) engaged with, left side the front portion and the rear portion of second slider (401) just are located the lower part of detecting platform (1) and all install U type inserted block (414) that cooperate with spacing square groove (306) and use, left side the bayonet socket (415) that cooperate with locking piece (216) and use are offered on the surface of second slider (401) and are located the bottom of detecting platform (1), booster (416) are installed in the left side at detecting platform (1) top, booster (416) air outlet fixedly connected with hose (411), and the one end of hose (411) runs through booster pipe (405) and extends to inside.
8. The butterfly valve tightness detection apparatus of claim 1, wherein: the two sides of the top of the detection table (1) are provided with mounting ports (14), and a bearing frame (15) is arranged in the mounting ports (14).
9. The butterfly valve tightness detection apparatus of claim 2, wherein: the top fixedly connected with baffle (6) of detecting bench (1), moving mouth (7) that cooperatees with rotating claw (209) are all offered in the front portion and the rear portion of baffle (6), the bottom fixedly connected with braced frame (13) of detecting bench (1).
10. A butterfly valve tightness detection method is characterized in that: the method specifically comprises the following steps:
s1, before use, according to the size of a detected butterfly valve, replacing a corresponding pressurizing pipe (405), a connecting pipe (406), bearing frames (15) and an arc clamp (307), firstly inserting the two bearing frames (15) into a mounting port (14), then connecting the arc clamp (307) with a butt joint plate (301) through bolts, then butt-jointing the pressurizing pipe (405) and the connecting pipe (406) with a groove seat (402) through a butt joint square bar (403), finishing limit fixation through a double-head bolt (404), and finally lifting a driving box (218) upwards under the limit of a first sliding seat (201) by using a hand-operated threaded rod (211), so that the height of a rotating claw (209) is the same as the rotating handle of the butterfly valve, and then performing a fixing procedure;
s2, when the detection work is carried out, firstly, a butterfly valve is placed between two bearing frames (15) to be erected, so that a rotating handle faces a rotating claw (209), then, a sleeve (214) is pulled by hand to drive a sliding rod (212) and a locking block (216) to retract backwards through a sleeve rod (215), then, a driving box (218) is pushed to move forwards under the limit of a first sliding seat (201), when the first sliding seat (201) moves forwards, a bar frame (302), an abutting plate (301) and a rear arc clamp (307) are driven to move forwards together, firstly, a first tooth block (304) is contacted with a first gear cylinder (9) in advance and meshed with the first gear cylinder (9) to drive the first gear cylinder (9) to rotate, and the abutting plate (301) and the arc clamp (307) at the front part are driven to move synchronously after the first gear cylinder (9) is rotated;
simultaneously, the strip-shaped frame (302) can continuously move forwards and then the second tooth block (305) at the left side is meshed with the second gear cylinder (10) to drive the second gear cylinder (10) to rotate, the second gear cylinder (10) can further drive the third curved frames (412) at the two sides and the second sliding block (401) to move in opposite directions through the third tooth teeth (413), as the first tooth block (304) is meshed with the first gear cylinder (9) in advance to rotate, the front and rear two abutting plates (301) can be contacted in advance and then fixed through the attraction of the magnetic block (308), the butterfly valve is clamped by the two arc-shaped clamps (307), and as the bottom of the rear abutting plate (301) and the strip-shaped frame (302) are in sliding connection and are connected with the second spring (303), the strip-shaped frame (302) can further continuously push forwards and finally drive the pressurizing pipe (405) and the connecting pipe (406) at the two sides through the second gear cylinder (10) until the pressurizing pipe (405) and the connecting pipe (406) are inserted into the inner clamping block (414), and then the two ends of the two U-shaped inserting blocks (216) are respectively inserted into the inner clamping block (216) to be fixed by the push force limiting block (216) at the same time, at the moment, the clamping mechanism (3) and the detection mechanism (4) of the comprehensive mechanism (2) are simultaneously locked to finish limiting and fixing, and the rotating claw (209) is inserted into the rotating handle of the butterfly valve, and then a detection procedure is carried out;
s3, when a detection procedure is carried out, firstly, the motor (204) is started, the motor (204) drives the docking rod (207) to rotate through the rotating rod (219) and the rubber head (205), the docking rod (207) drives the rotating handle of the butterfly valve to rotate, the rotating handle cannot rotate after the disc of the butterfly valve is completely sealed, at the moment, because the rotating rod (219) also has rotating force, the rubber head (205) is made of rubber materials, the rubber head (205) can idle and can not continuously drive the docking rod (207) to rotate, at the moment, the motor (204) is closed, then the booster (416) is started, the booster (416) can blow air into the pressurizing pipe (405) and increase air pressure, at the moment, if the sealing performance of the disc of the butterfly valve cannot be guaranteed, then the air can enter the inner threaded pipe (407) through a gap under pressure, the disc of the butterfly valve can blow the hard plastic piece (410) to vibrate, the state of the hard plastic piece (410) can be observed through the glass pipe (408) so as to judge the sealing performance, if the sealing performance is good, the hard plastic piece (410) does not pass through, the hard plastic piece (214) can not produce detection, the second clamping piece (216) can not be pulled out, the second clamping piece (216) can be pulled out from the inner side of the handle (9) after the handle (213) is pulled out, and the second clamping frame (9) is pulled out at the same time), thereby the clamping mechanism (3) and the detection mechanism (4) are synchronous and reset, the detected butterfly valve is exposed, and the butterfly valve is removed for replacement and the next detection is carried out.
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| CN202211543711.4A CN116105930B (en) | 2022-12-03 | 2022-12-03 | Butterfly valve tightness detection device and detection method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117451274A (en) * | 2023-12-22 | 2024-01-26 | 江苏诚功阀门科技有限公司 | Leak protection detection device is used in processing of metal seal high performance butterfly valve |
| CN117890037A (en) * | 2024-03-14 | 2024-04-16 | 济南百惠凯希汽车零部件有限公司 | Tightness detection device for engine exhaust butterfly valve assembly |
| CN118392890A (en) * | 2024-04-25 | 2024-07-26 | 湖北泰和石化设备有限公司 | In-situ measurement method for sealing surface of three-eccentric butterfly valve |
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| US20080168965A1 (en) * | 2007-01-16 | 2008-07-17 | Hitachi, Ltd. | Butterfly Valve Device |
| CN210664890U (en) * | 2019-09-25 | 2020-06-02 | 宁晋县天龙液压机械有限公司 | Convenient butterfly valve pressure testing machine |
| CN113145338A (en) * | 2021-05-07 | 2021-07-23 | 天津埃克森阀门有限公司 | Paint spraying apparatus is used in butterfly valve processing convenient to adjust |
| CN113154842A (en) * | 2021-04-29 | 2021-07-23 | 成渝钒钛科技有限公司 | Fixing mechanism for additionally arranging butterfly valve on cloth bag for testing hydraulic valve and using method of fixing mechanism |
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| US20080168965A1 (en) * | 2007-01-16 | 2008-07-17 | Hitachi, Ltd. | Butterfly Valve Device |
| CN210664890U (en) * | 2019-09-25 | 2020-06-02 | 宁晋县天龙液压机械有限公司 | Convenient butterfly valve pressure testing machine |
| CN113154842A (en) * | 2021-04-29 | 2021-07-23 | 成渝钒钛科技有限公司 | Fixing mechanism for additionally arranging butterfly valve on cloth bag for testing hydraulic valve and using method of fixing mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117451274A (en) * | 2023-12-22 | 2024-01-26 | 江苏诚功阀门科技有限公司 | Leak protection detection device is used in processing of metal seal high performance butterfly valve |
| CN117451274B (en) * | 2023-12-22 | 2024-03-01 | 江苏诚功阀门科技有限公司 | Leak protection detection device is used in processing of metal seal high performance butterfly valve |
| CN117890037A (en) * | 2024-03-14 | 2024-04-16 | 济南百惠凯希汽车零部件有限公司 | Tightness detection device for engine exhaust butterfly valve assembly |
| CN117890037B (en) * | 2024-03-14 | 2024-05-07 | 济南百惠凯希汽车零部件有限公司 | Tightness detection device for engine exhaust butterfly valve assembly |
| CN118392890A (en) * | 2024-04-25 | 2024-07-26 | 湖北泰和石化设备有限公司 | In-situ measurement method for sealing surface of three-eccentric butterfly valve |
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|---|---|
| CN116105930B (en) | 2023-12-22 |
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