CN116793598B - Pressure maintaining sealing detection device for oil immersed transformer - Google Patents
Pressure maintaining sealing detection device for oil immersed transformer Download PDFInfo
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- CN116793598B CN116793598B CN202310886383.6A CN202310886383A CN116793598B CN 116793598 B CN116793598 B CN 116793598B CN 202310886383 A CN202310886383 A CN 202310886383A CN 116793598 B CN116793598 B CN 116793598B
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 title abstract description 9
- 244000309464 bull Species 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 9
- 230000007723 transport mechanism Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 3
- 230000035515 penetration Effects 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 230000007246 mechanism Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The invention provides a pressure maintaining sealing detection device of an oil immersed transformer, which relates to the technical field of transformer production and comprises a measuring box, wherein a box body is movably arranged in the measuring box, a clamping mechanism is arranged in the measuring box, and a conveying mechanism is arranged in the measuring box. According to the invention, a user places the box body on the placing frame, then pushes the sliding block, the sliding block drives the guide block to push the clamping frame, the clamping frame is matched with the placing frame to fix the box body, so that the box body cannot float or shake after entering into water, then the air cylinder drives the placing frame and the box body to perform water, and then after the box body completely enters into water, the rotating shaft is clamped and connected with the first rotating rod, so that the motor drives the placing frame and the box body to rotate in the measuring box, the sealing condition of each surface of the box body is more convenient for the user to observe, the user can detect the air leakage point of the box body more conveniently, and the box body is simpler and more convenient.
Description
Technical Field
The invention relates to the technical field of transformer production, in particular to a pressure maintaining and sealing detection device for an oil immersed transformer.
Background
The body (winding and iron core) of the oil immersed transformer is arranged in an oil tank filled with transformer oil to protect the transformer and prolong the service life of the transformer, while in the process of producing the oil tank, the oil tank needs to be subjected to tightness detection to ensure the tightness and pressure maintaining performance of the oil tank, and when the oil tank is detected, the oil tank is generally immersed in water and then whether bubbles are blown out of the periphery of the oil tank is observed, so that the tightness of the oil tank is judged, but because the oil tank has large volume and large buoyancy, the oil tank is inconvenient to fix, the oil tank is easy to float out of the water in the detection process, and because the oil tank is positioned in the water, a user can only judge whether the oil tank leaks from the water surface, and the leakage point of the oil tank cannot be accurately observed, so that the oil immersed transformer pressure maintaining tightness detection device is very inconvenient for users, and therefore, the oil immersed transformer pressure maintaining tightness detection device is proposed to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the pressure maintaining sealing detection device for the oil immersed transformer, which solves the problems that the oil tank is inconvenient to fix because the volume of the oil tank is large and the buoyancy force to which the oil tank is subjected is also large, the oil tank is easy to float out of the water surface in the detection process, and the oil tank is in the water, and the user can only judge whether the oil tank leaks from the water surface or not because the oil tank is in the water, so that the leakage point of the oil tank cannot be accurately observed, and the use is inconvenient for the user.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
The utility model provides an oil-immersed transformer pressurize seals detection device, includes the measurement case, the inside movable mounting of measurement case has the box, the internally mounted of measurement case has fixture, fixture is including the rack, the rack is equipped with a plurality of, and is parallel to each other between the rack, the box is placed in the upper end of rack, the both sides upper end of rack is fixed mounting respectively has the fixed block, the inside of fixed block and the one end that is close to each other are movable mounting respectively has the holder, the holder is laminated with the upper end of box mutually, the upper surface of fixed block is movable mounting respectively has the slider, block connection between slider and the holder;
The inside mounting of measuring box has transport mechanism, transport mechanism is including fixed plate and first dwang, fixed plate fixed mounting is at the inside both ends of measuring box, one side that the fixed plate is close to each other is equipped with the third guide groove respectively, first dwang is fixed mounting respectively at the both ends of rack, the one end that first dwang kept away from each other is movable mounting respectively in the inside of third guide groove, the cylinder is installed respectively to the upper end of fixed plate, interconnect between the output of cylinder and the first dwang, a plurality of pivots are installed to the lower extreme of third guide groove movable run through respectively, the block is connected between pivot and the first dwang, the rear side movable mounting of measuring box has the second bull stick, the cover is established between the both ends of second bull stick and the pivot and is installed the chain, be connected each other between second bull stick and the motor, the outside at measuring box is installed to the motor.
Preferably, a plurality of support rods are arranged on the lower surface of the inside of the placement frame, and the support rods are attached to the box body;
The inside of fixed block and one side that is close to each other are equipped with first movable groove respectively, the inside fixed mounting in first movable groove has first dead lever, holder movable mounting is in the inside in first movable groove, and the holder movable penetration is installed in the pole body outside of first dead lever.
Preferably, the upper surface of fixed block is equipped with first guiding groove, the lower extreme movable mounting of slider is in the inside of first guiding groove, the upper end of slider and be close to one side of holder respectively fixed mounting have the connecting rod, one side that the holder is close to the slider is equipped with the second guiding groove, the one end movable mounting of connecting rod is in the inside of second guiding groove.
Preferably, the guide rods are fixedly mounted on the outer sides of the rod bodies, located in the second guide grooves, respectively, and the guide rods are mounted in the second guide grooves in a clamping mode.
Preferably, a first groove is formed in the lower end of the inside of the sliding block, a connecting plate is movably mounted at the upper end of the inside of the first groove, first positioning rods are fixedly mounted at two ends of the upper surface of the connecting plate respectively, the first positioning rods movably penetrate through the inside of the first groove and are connected with first positioning holes in a clamping mode, and the first positioning holes penetrate through two ends of the upper surface inside the first guide groove.
Preferably, the second movable groove is formed in the upper end of the first groove in a penetrating mode, the first push rod is movably arranged in the second movable groove in a penetrating mode, the lower end of the first push rod is fixedly connected with the connecting plate, the handle is fixedly arranged at the upper end of the first push rod, the limit groove is formed in the second movable groove, the limit plate is fixedly arranged on the outer side of the rod body of the limit groove, and a first spring is arranged between the lower surface of the limit plate and the limit groove.
Preferably, the output end of the cylinder is fixedly provided with a second push rod, the second push rod is movably arranged in the third guide groove, the lower end of the second push rod is fixedly provided with a connecting block, and one end of the first rotary rod is movably and penetratingly arranged in the connecting block.
Preferably, the lower extreme of first bull stick is equipped with the draw-in groove, the inside upper end of draw-in groove is equipped with the second recess, the inside fixed mounting of second recess has the second dead lever, the pole body outside activity run through of second dead lever is installed the fly leaf, parallel from top to bottom between fly leaf and the draw-in groove.
Preferably, a second spring is arranged between one end, close to the clamping groove, of the upper surface of the movable plate, a third fixing rod is fixedly arranged in the movable plate, far away from one end of the second spring, a second positioning rod is movably arranged on the outer side of the rod body of the third fixing rod in a penetrating mode, the upper end of the second positioning rod is clamped and arranged in the second positioning hole, and the second positioning hole is formed in the connecting block.
Preferably, the clamping blocks are fixedly installed on one sides, close to each other, of the rotating shafts respectively, the clamping blocks are installed inside the clamping grooves in a clamping mode, first gears are fixedly installed on one ends, far away from each other, of the rotating shafts respectively, second gears are fixedly installed on two ends of the second rotating rod respectively, a chain is installed between the first gears and the second gears, and the second gears are connected with the motor.
1. According to the invention, a user places the box body on the placing frame, then pushes the sliding block, the sliding block drives the guide block to push the clamping frame, the clamping frame is matched with the placing frame to fix the box body, so that the box body cannot float or shake after entering into water, then the air cylinder drives the placing frame and the box body to perform water, and then after the box body completely enters into water, the rotating shaft is clamped and connected with the first rotating rod, so that the motor drives the placing frame and the box body to rotate in the measuring box, the sealing condition of each surface of the box body is more convenient for the user to observe, the user can detect the air leakage point of the box body more conveniently, and the box body is simpler and more convenient.
2. According to the invention, when the cylinder drives the placing rack and the box body to move up and down through the connecting block and the first rotating rod, the clamping block is separated from the clamping groove, so that the second spring can push the movable plate, the movable plate rotates by taking the second fixed rod as the axis, the other end of the movable plate can drive the second positioning rod to be clamped and installed in the second positioning hole, positioning work between the first rotating rod and the connecting block is realized, and the situation that the placing rack and the first rotating rod rotate when the cylinder drives the first rotating rod and the placing rack to move through the connecting block is avoided, so that the placing box and the box body are more stable in the moving process.
3. According to the invention, after the box body is placed on the placing rack, the joint surface between the box body and the placing box can be reduced through the cooperation of the supporting rods and the clamping frames, the detection and the observation of the box body are prevented from being hindered, and meanwhile, the box bodies with different models can be clamped and limited through the cooperation of the sliding blocks and the clamping frames, so that the box bodies with different sizes can be detected conveniently, and the box body detection device is simpler and more convenient.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the overall three-dimensional structure of the slider of the present invention;
FIG. 3 is a schematic elevational view of the present invention;
FIG. 4 is a schematic side elevational view of the present invention;
FIG. 5 is a schematic perspective view of the cross-sectional structure at A-A in FIG. 3;
FIG. 6 is a schematic perspective view of the cross-sectional structure at B-B in FIG. 3;
FIG. 7 is a schematic perspective view of the cross-sectional structure at C-C in FIG. 4;
Fig. 8 is an enlarged perspective view of fig. 6 at D;
Fig. 9 is an enlarged perspective view of fig. 7 at E;
fig. 10 is an enlarged perspective view of fig. 7 at F.
In the figure: 1.a measuring box; 2. a case; 3. a clamping mechanism; 301. a placing rack; 302. a support rod; 303. a fixed block; 304. a first movable groove; 305. a first fixing rod; 306. a clamping frame; 307. a first guide groove; 308. a slide block; 309. a second guide groove; 310. a guide rod; 311. a first groove; 312. a second movable groove; 313. a limit groove; 314. a first push rod; 315. a handle; 316. a connecting rod; 317. a limiting plate; 318. a first spring; 319. a connecting plate; 320. a first positioning rod; 321. a first positioning hole; 4. a transport mechanism; 401. a fixing plate; 402. a third guide groove; 403. a cylinder; 404. a second push rod; 405. a connecting block; 406. a first rotating lever; 407. a clamping groove; 408. a second groove; 409. a movable plate; 410. a second spring; 411. a second fixing rod; 412. a third fixing rod; 413. a second positioning rod; 414. a second positioning hole; 415. a rotating shaft; 416. a clamping block; 417. a first gear; 418. a second gear; 419. a chain; 420. a motor; 421. and a second rotating rod.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, 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.
As shown in fig. 1 to 10, an oil-immersed transformer pressure maintaining sealing detection device comprises a measurement box 1, wherein a box body 2 is movably installed in the measurement box 1, a clamping mechanism 3 is installed in the measurement box 1, the clamping mechanism 3 comprises a plurality of placing frames 301, the placing frames 301 are parallel to each other, the box body 2 is placed at the upper end of the placing frame 301, fixing blocks 303 are respectively and fixedly installed at the upper ends of two sides of the placing frame 301, clamping frames 306 are respectively and movably installed at the inner ends of the fixing blocks 303 and the ends close to each other, the clamping frames 306 are attached to the upper ends of the box body 2, sliding blocks 308 are respectively and movably installed on the upper surfaces of the fixing blocks 303, and the sliding blocks 308 are connected with the clamping frames 306 in a clamping mode;
The inside mounting of measuring box 1 has transport mechanism 4, transport mechanism 4 is including fixed plate 401 and first dwang 406, fixed plate 401 fixed mounting is at measuring box 1's inside both ends, one side that fixed plate 401 is close to each other is equipped with third guide slot 402 respectively, first dwang 406 is fixed mounting respectively at rack 301's both ends, the one end that first dwang 406 kept away from each other is movable mounting respectively in third guide slot 402's inside, cylinder 403 is installed respectively to fixed plate 401's upper end, interconnect between cylinder 403's the output and the first dwang 406, a plurality of pivots 415 are installed in movable run-through respectively in lower extreme of third guide slot 402, the block is connected between pivot 415 and the first dwang 406, measuring box 1's rear side movable mounting has second bull stick 421, the cover is installed between second bull stick 421's both ends and the pivot 415 and is installed the chain 419, interconnect between second bull stick 421 and the motor 420, motor 420 is installed in measuring box 1's outside.
As shown in fig. 2, 7, 8 and 10, a plurality of support rods 302 are mounted on the inner lower surface of the rack 301, and the support rods 302 are attached to the box body 2; the inside of the fixed block 303 and one side close to each other are respectively provided with a first movable groove 304, a first fixed rod 305 is fixedly arranged in the first movable groove 304, a clamping frame 306 is movably arranged in the first movable groove 304, the clamping frame 306 is movably arranged outside a rod body of the first fixed rod 305 in a penetrating manner, the upper surface of the fixed block 303 is provided with a first guide groove 307, the lower end of a sliding block 308 is movably arranged in the first guide groove 307, the upper end of the sliding block 308 and one side close to the clamping frame 306 are respectively fixedly provided with a connecting rod 316, one side of the clamping frame 306 close to the sliding block 308 is provided with a second guide groove 309, one end of the connecting rod 316 is movably arranged in the second guide groove 309, the outer side of the rod body of the connecting rod 316 positioned in the second guide groove 309 is respectively fixedly provided with a guide rod 310, the guide rod 310 is clamped and arranged in the second guide groove 309, the lower end of the inside of the sliding block 308 is provided with a first groove 311, the upper end of the inside of the first groove 311 is movably provided with a connecting plate 319, the two ends of the upper surface of the connecting plate 319 are respectively and fixedly provided with a first positioning rod 320, the first positioning rod 320 is movably penetrated and installed in the inside of the first groove 311 and is in clamping connection with a first positioning hole 321, the first positioning hole 321 is penetrated and installed at the two ends of the upper surface of the inside of the first guide groove 307, the upper end of the inside of the first groove 311 is penetrated and provided with a second movable groove 312, the inside of the second movable groove 312 is movably penetrated and installed with a first push rod 314, the lower end of the first push rod 314 is fixedly connected with the connecting plate 319, the upper end of the first push rod 314 is fixedly provided with a handle 315, the inside of the second movable groove 312 is provided with a limit groove 313, the first push rod 314 is positioned outside the rod body of the limit groove 313 and is fixedly provided with a limit plate 317, a first spring 318 is provided between the lower surface of the limiting plate 317 and the limiting groove 313.
The user places the box body 2 on the placing frame 301, then makes the junction between the lower surface of the box body 2 and the supporting rod 302 to realize the preliminary placement of the box body 2, then after the placement of the box body 2 is completed, the user pushes the sliding block 308 to enable the sliding block 308 to move along the first guiding groove 307, then when the sliding block 308 moves, the sliding block 308 drives the connecting rod 316 to push the clamping frame 306, so that the clamping frame 306 rotates by taking the first fixing rod 305 as the axis, finally the clamping frame 306 cooperates with the supporting rod 302 to fix the box body 2, the box body 2 is kept in a stable state, and the box body 2 is convenient to enter the measuring box 1 for detection along with the conveying mechanism 4;
When the connecting rod 316 cooperates with the sliding block 308 to push the clamping frame 306, the guide rod 310 moves along the second guide groove 309 to assist the connecting rod 316 to push the clamping frame 306, and is also used for connecting the connecting rod 316 with the clamping frame 306, so that the connecting rod 316 is more stable, and meanwhile, separation between the clamping frame 306 and the connecting rod 316 is avoided, and the connecting rod 316 is convenient to control the clamping frame 306 to move up and down, so that the connecting rod 316 is simpler and more convenient;
When the slider 308 moves, a user needs to push the handle 315, the handle 315 pushes the first push rod 314 downwards, so that the first push rod 314 drives the limiting plate 317 to extrude the first spring 318, meanwhile, the first push rod 314 also drives the connecting plate 319 to move downwards, the connecting plate 319 drives the first positioning rod 320 to be separated from the inside of the first positioning hole 321, thereby, the user can push and pull the slider 308, the slider 308 drives the clamping frame 306 to clamp or release the box 2 along the first guiding groove 307, then after the slider 308 drives the clamping frame 306 to move to a designated position, the user can release the handle 315, the first push rod 314 is driven to reset through the limiting plate 317, then along with the reset of the first push rod 314, the first push rod 314 drives the first positioning rod 320 to be clamped into the inside of the first positioning hole 321 through the connecting plate 319, the clamping frame 306 can clamp the box 2 more stably, and meanwhile, the user can clamp different boxes 2 more stably.
As shown in fig. 5, fig. 6, fig. 7 and fig. 9, wherein the output end of the air cylinder 403 is fixedly provided with a second push rod 404, the second push rod 404 is movably mounted in the third guide groove 402, the lower end of the second push rod 404 is fixedly provided with a connecting block 405, one end of the first rotating rod 406 is movably mounted in the connecting block 405 in a penetrating manner, the lower end of the first rotating rod 406 is provided with a clamping groove 407, the inner upper end of the clamping groove 407 is provided with a second groove 408, the second fixed rod 411 is fixedly mounted in the second groove 408, the outer side of the rod body of the second fixed rod 411 is movably provided with a movable plate 409, the movable plate 409 is vertically parallel to the clamping groove 407, a second spring 410 is arranged between one end of the upper surface of the movable plate 409, which is close to the clamping groove 407, and the second groove 408, the inner side of the movable plate 409, which is far away from the second spring 410, is fixedly mounted in a third fixed rod 412, the outer side of the rod body of the third fixed rod 412 is movably provided with a second positioning rod 413, the upper end of the second positioning rod 413 is mounted in a second positioning hole 414 in a clamping manner, the inner side of the second positioning hole 414 is fixedly mounted in a motor 418, the second positioning hole 414 is fixedly mounted in the inner side of the second rotating rod is mutually adjacent to the second rotating rod 416, the second rotating rod is fixedly mounted in a gear 418, the second end of the second rotating rod is mutually adjacent gear 418 is fixedly mounted in a second gear 418, which is mutually opposite to the second gear 418, and is fixedly mounted in the second gear 418, and is mutually opposite to the second gear 418, and is fixedly mounted in the second gear position, respectively, and is mutually opposite to the second gear 418, and is fixedly mounted in front, and is respectively, and is mutually opposite to the gear, and is mutually, and is fixedly, and to the gear, and is.
After the box body 2 is placed, the air cylinder 403 drives the first rotating rod 406 and the placing frame 301 to move downwards along the third guiding groove 402 through the second push rod 404 and the connecting block 405, so that the first rotating rod 406 and the placing frame 301 drive the box body 2 to be immersed into the measuring box 1 for preliminary detection, and whether bubbles are generated around the box body 2 is checked;
Then when the box body 2 needs to be carefully detected, the cylinder 403 is required to drive the first rotating rod 406 to be attached to the rotating shaft 415, the rotating shaft 415 drives the clamping block 416 to be clamped and installed in the clamping groove 407, the rotating shaft 415 and the first rotating rod 406 form a whole, then when the clamping block 416 is clamped and installed in the clamping groove 407, the clamping block 416 pushes the movable plate 409, the movable plate 409 rotates by taking the second fixed rod 411 as an axis, the movable plate 409 is in a parallel state, the movable plate 409 extrudes the second spring 410, and the other end of the movable plate 409 drives the second positioning rod 413 to be separated from the inside of the second positioning hole 414 through the third fixed rod 412, so that the first rotating rod 406 and the connecting block 405 are separated;
When the cylinder 403 drives the first rotating rod 406 to move up and down with the placing frame 301 through the connecting block 405, the second spring 410 pushes one end of the movable plate 409, so that the movable plate 409 rotates around the second fixed rod 411 to form an inclined state, the lower end of the movable plate 409 is located in the clamping groove 407, the upper end of the movable plate 409 drives the second positioning rod 413 to be clamped and mounted in the second positioning hole 414 through the third fixed rod 412, so that the positioning work of the connecting block 405 and the first rotating rod 406 is realized, and when the cylinder 403 drives the first rotating rod 406 and the placing frame 301 to move through the connecting block 405, the placing frame 301 does not rotate around the first rotating rod 406, so that the placing frame 301 is more stable during movement;
after the rotating shaft 415 and the first rotating rod 406 are connected through the clamping block 416 and the clamping groove 407, the motor 420 drives the second rotating rod 421 to rotate, and then the second rotating rod 421 drives the rotating shaft 415 through the cooperation among the first gear 417, the second gear 418 and the chain 419, so that the rotating shaft 415 drives the placing rack 301 and the box body 2 to rotate through the first rotating rod 406, the angle adjustment of the box body 2 is achieved, and the user can check all sides of the box body 2 more conveniently.
The working principle of the pressure-maintaining sealing detection device of the oil-immersed transformer is as follows:
when the box body 2 is used, firstly, a user places the box body 2 on the placing frame 301, then the joint between the lower surface of the box body 2 and the supporting rod 302 is formed, the initial placement of the box body 2 is realized, then after the placement of the box body 2 is completed, the user pushes the sliding block 308, the sliding block 308 moves along the first guide groove 307, then when the sliding block 308 moves, the sliding block 308 drives the connecting rod 316 to push the clamping frame 306, so that the clamping frame 306 rotates by taking the first fixing rod 305 as an axis, and finally the clamping frame 306 is matched with the supporting rod 302 to fix the box body 2;
Then, after the box body 2 is fixed, the cylinder 403 drives the first rotating rod 406 and the placing frame 301 to move downwards along the third guiding groove 402 through the second push rod 404 and the connecting block 405, so that the first rotating rod 406 and the placing frame 301 drive the box body 2 to be immersed into the measuring box 1 for preliminary detection;
Then when the box body 2 needs to be carefully detected, the cylinder 403 is required to drive the first rotating rod 406 to be attached to the rotating shaft 415, the rotating shaft 415 drives the clamping block 416 to be clamped and installed in the clamping groove 407, the rotating shaft 415 and the first rotating rod 406 form a whole, then when the clamping block 416 is clamped and installed in the clamping groove 407, the clamping block 416 pushes the movable plate 409, the movable plate 409 rotates by taking the second fixed rod 411 as an axis, the movable plate 409 is in a parallel state, the movable plate 409 extrudes the second spring 410, and the other end of the movable plate 409 drives the second positioning rod 413 to be separated from the inside of the second positioning hole 414 through the third fixed rod 412, so that the first rotating rod 406 and the connecting block 405 are separated;
Then after the rotating shaft 415 is connected with the first rotating rod 406 through the clamping block 416 and the clamping groove 407, the motor 420 can drive the second rotating rod 421 to rotate, and then the second rotating rod 421 can drive the rotating shaft 415 through the cooperation among the first gear 417, the second gear 418 and the chain 419, so that the rotating shaft 415 drives the placing rack 301 to rotate with the box body 2 through the first rotating rod 406, the angle adjustment of the box body 2 is achieved, and the user can check all sides of the box body 2 more conveniently.
It should be understood that the foregoing examples of the present invention are merely illustrative of the present invention and not limiting of the embodiments of the present invention, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the invention are defined by the following claims.
Claims (8)
1. The utility model provides an oil-immersed transformer pressurize seals detection device, includes measurement box (1), its characterized in that: the inside movable mounting of measurement box (1) has box (2), the internally mounted of measurement box (1) has fixture (3), fixture (3) are including rack (301), rack (301) are equipped with a plurality of, and are parallel to each other between rack (301), box (2) are placed in the upper end of rack (301), fixed block (303) are respectively fixed mounting in both sides upper end of rack (301), inside and the one end that is close to each other of fixed block (303) are movable mounting respectively clamping frame (306), clamping frame (306) are laminated with the upper end of box (2) mutually, the upper surface of fixed block (303) is movable mounting slider (308) respectively, block connection between slider (308) and the clamping frame (306), the inside lower surface mounting of rack (301) has a plurality of bracing pieces (302), laminating between bracing piece (302) and box (2) mutually;
The inside of fixed block (303) and one side that is close to each other are equipped with first movable groove (304) respectively, the inside fixed mounting in first movable groove (304) has first dead lever (305), clamping frame (306) movable mounting is in the inside in first movable groove (304), and clamping frame (306) movable penetrating mounting is in the shaft outside of first dead lever (305), the upper surface of fixed block (303) is equipped with first guiding groove (307), the lower extreme movable mounting of slider (308) is in the inside of first guiding groove (307), the upper end of slider (308) and one side that is close to clamping frame (306) are fixed mounting connecting rod (316) respectively, one side that clamping frame (306) is close to slider (308) is equipped with second guiding groove (309), one end movable mounting of connecting rod (316) is in the inside of second guiding groove (309);
The inside mounting who measures case (1) has transport mechanism (4), transport mechanism (4) are including fixed plate (401) and first dwang (406), fixed plate (401) fixed mounting is at the inside both ends of measuring case (1), one side that fixed plate (401) are close to each other is equipped with third guide slot (402) respectively, first dwang (406) are fixed mounting respectively at the both ends of rack (301), the one end that first dwang (406) kept away from each other is movable mounting respectively in the inside of third guide slot (402), cylinder (403) are installed respectively to the upper end of fixed plate (401), interconnect between the output of cylinder (403) and first dwang (406), the lower extreme of third guide slot (402) is movable throughout respectively installs a plurality of pivots (415), the block is connected between pivot (415) and first dwang (406), the rear side movable mounting of measuring case (1) has second dwang (421), establish between the both ends of second dwang (421) and motor (421) and second dwang (420) are installed in the outside between measuring case (420).
2. The pressure maintaining seal detection device for oil immersed transformers according to claim 1, wherein: the connecting rods (316) are positioned outside the rod bodies in the second guide grooves (309), guide rods (310) are fixedly installed on the outer sides of the rod bodies respectively, and the guide rods (310) are installed in the second guide grooves (309) in a clamping mode.
3. The pressure maintaining seal detection device for oil immersed transformers according to claim 1, wherein: the inside lower extreme of slider (308) is equipped with first recess (311), inside upper end movable mounting of first recess (311) has connecting plate (319), the upper surface both ends of connecting plate (319) are fixed mounting respectively has first locating lever (320), first locating lever (320) movable run-through installs in the inside of first recess (311) to with the block connection between first locating hole (321), first locating hole (321) run through the both ends of locating the inside upper surface of first guide slot (307).
4. The pressure maintaining seal detection device for oil immersed transformer according to claim 3, wherein: the inside upper end of first recess (311) runs through and is equipped with second movable groove (312), first push rod (314) are installed to the inside movable run-through in second movable groove (312), fixed connection between the lower extreme of first push rod (314) and connecting plate (319), the upper end fixed mounting of first push rod (314) has handle (315), the inside in second movable groove (312) is equipped with spacing groove (313), first push rod (314) are located the shaft outside fixed mounting in spacing groove (313) and have limiting plate (317), be equipped with first spring (318) between the lower surface of limiting plate (317) and spacing groove (313).
5. The pressure maintaining seal detection device for oil immersed transformers according to claim 1, wherein: the output end of cylinder (403) is fixed with second push rod (404), second push rod (404) movable mounting is in the inside of third guiding groove (402), the lower extreme fixed mounting of second push rod (404) has connecting block (405), the one end activity of first bull stick (406) runs through the inside of installing at connecting block (405).
6. The pressure maintaining seal detection device for oil immersed transformers according to claim 5, wherein: the lower extreme of first bull stick (406) is equipped with draw-in groove (407), the inside upper end of draw-in groove (407) is equipped with second recess (408), the inside fixed mounting of second recess (408) has second dead lever (411), movable plate (409) are installed in movable penetration in the pole body outside of second dead lever (411), parallel from top to bottom between fly leaf (409) and draw-in groove (407).
7. The pressure maintaining seal detection device for oil immersed transformers according to claim 6, wherein: be equipped with second spring (410) between the one end and second recess (408) that just are close to draw-in groove (407) of upper surface of fly leaf (409), the inside fixed mounting that second spring (410) one end was kept away from to fly leaf (409) has third dead lever (412), second locating lever (413) are installed in the activity respectively run through in the pole body outside of third dead lever (412), the inside in second locating hole (414) is installed in the upper end block of second locating lever (413), the inside of connecting block (405) is located in second locating hole (414).
8. The pressure maintaining seal detection device for oil immersed transformers according to claim 1, wherein: one side that pivot (415) are close to each other is fixed mounting respectively has fixture block (416), the inside at draw-in groove (407) is installed to fixture block (416) block, the one end that pivot (415) are kept away from each other is fixed mounting respectively has first gear (417), the both ends of second bull stick (421) are fixed mounting respectively has second gear (418), install chain (419) between first gear (417) and second gear (418), interconnect between second gear (418) and motor (420).
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| CN202310886383.6A CN116793598B (en) | 2023-07-19 | 2023-07-19 | Pressure maintaining sealing detection device for oil immersed transformer |
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| CN212779805U (en) * | 2020-09-15 | 2021-03-23 | 合肥天元变压器有限责任公司 | Oil tank sealing detection equipment for oil-immersed transformer production |
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| CN114355254A (en) * | 2022-01-24 | 2022-04-15 | 连云港顺时针电气有限公司 | Test equipment is used in transformer production |
| CN218123116U (en) * | 2022-05-12 | 2022-12-23 | 重庆南瑞博瑞变压器有限公司 | Transformer with good sealing structure |
| CN115541147A (en) * | 2022-10-09 | 2022-12-30 | 江西恒通电气有限公司 | Oil leakage detection device for oil-immersed transformer |
| CN218566783U (en) * | 2022-09-26 | 2023-03-03 | 苏州博远特种变压器有限公司 | Transformer leakproofness testing arrangement |
| CN219200735U (en) * | 2023-02-10 | 2023-06-16 | 邯郸市华欧机械制造有限公司 | Oil leakage detection platform for oil immersed transformer oil tank |
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| EP3074745B1 (en) * | 2013-11-28 | 2019-11-13 | Mercer Technologies Limited | A leak detector and package integrity testing mechanism and testing method for vacuum-sealed packages |
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| CN212779805U (en) * | 2020-09-15 | 2021-03-23 | 合肥天元变压器有限责任公司 | Oil tank sealing detection equipment for oil-immersed transformer production |
| CN214123688U (en) * | 2020-12-28 | 2021-09-03 | 常州市光辉变压器制造有限公司 | Pressure release device for oil-immersed transformer |
| CN215491945U (en) * | 2020-12-31 | 2022-01-11 | 江苏盛康电气有限公司 | Oil level detection device for transformer oil tank |
| CN114355254A (en) * | 2022-01-24 | 2022-04-15 | 连云港顺时针电气有限公司 | Test equipment is used in transformer production |
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| CN218566783U (en) * | 2022-09-26 | 2023-03-03 | 苏州博远特种变压器有限公司 | Transformer leakproofness testing arrangement |
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