Transformer respirator silica gel replacement tool and replacement method

By designing a transformer respirator silicone replacement tool including a workbench, telescopic legs, translation screw, biasing mechanism, clamping mechanism and bearing mechanism, the problem of manual support and time-consuming and labor-consuming during the replacement of respirator silicone in the prior art is solved, and efficient and stable silicone replacement and equipment protection are achieved.

CN119550299APending Publication Date: 2025-03-04STATE GRID HENAN ELECTRIC POWER CO XIXIA COUNTY POWER SUPPLY CO
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Patent Information

Application Number
CN202411578416.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-03-04

AI Technical Summary

Technical Problem

The flange screws need to be removed during the replacement of the silicone of the existing transformer respirator, which causes the respirator to lose its fixing method and needs to be held manually, which is time-consuming, labor-intensive, and labor-intensive, and is prone to damage to the equipment.

Method used

A transformer respirator silicone replacement tool is designed, including a workbench, telescopic legs, translation screw, biasing mechanism, clamping mechanism and bearing mechanism. Through the synergy of these components, stable fixation of the respirator and efficient replacement of silicone are achieved.

Benefits of technology

The height of the workbench is adjusted by telescopic legs, the translation screw and the biasing mechanism achieve flexible movement of the back plate, the clamping mechanism ensures stable fixation of the respirator, and the loading mechanism recycles silicone, which significantly improves replacement efficiency and reduces the complexity of manual operation and the risk of equipment damage.

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Abstract

The transformer respirator silica gel replacement tool comprises a workbench, telescopic supporting legs are arranged below the workbench, a groove is formed in the surface of the workbench, a translation screw rod is arranged in the groove, a back plate is arranged above the workbench, a base with a through hole is arranged at the bottom of the back plate, and the through hole is formed in the base. The base is clamped in the groove, the translation screw penetrates through and is in threaded connection with the through hole, a steering wheel is arranged on the front side of the back plate, a deflection mechanism is arranged between the back plate and the steering wheel, a stabilizing seat is arranged on the lower portion of the steering wheel, a clamping mechanism is arranged above the stabilizing seat, and a respirator is placed in the clamping mechanism. Each part of the tool is compact in structure and reasonable in design, so that the operation process is simple and easy to understand, great convenience is provided for the replacement work of the transformer respirator silica gel, and the efficiency is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of transformer maintenance equipment, and in particular relates to a transformer respirator silica gel replacement tool and a replacement method. Background Art

[0002] Transformer breather, also known as transformer desiccant or silica gel can, is usually filled with silica gel, which is mainly used to absorb and discharge moisture and gas in transformer oil to keep transformer oil dry and pure. It can prevent external moisture, dust and other impurities from entering the transformer, protecting the electrical and mechanical properties of the transformer. Over time, the silica gel will gradually become saturated and lose its absorption capacity, causing the transformer oil to become damp and deteriorate, affecting the normal operation of the transformer. Therefore, it is necessary to regularly replace the silica gel inside the transformer breather. During the replacement process of the existing transformer breather silica gel, the breather flange screws need to be removed. Removing the flange screws will cause the breather to lose its reliable fixing method, so it is necessary to manually support the breather body at the bottom, and multiple people are required to cooperate to complete the operation. The entire work process is time-consuming, labor-intensive, and labor-intensive, and it is easy to cause damage to the equipment. Summary of the invention

[0003] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide a transformer respirator silicone replacement tool and replacement method to solve the problems raised in the background technology.

[0004] The objective of the present invention is achieved as follows: A transformer respirator silicone replacement tool comprises a workbench, a telescopic leg is arranged below the workbench, a groove is arranged on the surface of the workbench, a translation screw is arranged inside the groove, a back plate is arranged above the workbench, a base with a through hole is arranged at the bottom of the back plate, the base is clamped in the groove, the translation screw passes through and is screwed to the through hole, a steering wheel is arranged on the front side of the back plate, a deflection mechanism is arranged between the back plate and the steering wheel, a stabilizing seat is arranged at the lower part of the steering wheel, a clamping mechanism is arranged above the stabilizing seat, and a respirator is placed inside the clamping mechanism.

[0005] The deflection mechanism comprises a gear plate and a worm, wherein the gear plate is fixedly connected to the steering wheel, the gear plate is connected to the back plate via a bearing, the worm and the gear plate are meshed with each other, and a steering handle is arranged on the outer side of the worm.

[0006] A recovery rack is arranged at the bottom of the workbench, a clamping block is arranged inside the recovery rack, and a moving wheel is arranged outside the recovery rack.

[0007] A clamping plate is arranged inside the stabilizing seat, and a stabilizing spring is arranged between the clamping plate and the stabilizing seat.

[0008] The clamping plate is in an arc shape, and a pad is arranged on the inner side of the clamping plate.

[0009] The clamping mechanism comprises an extension plate, a driving gear is symmetrically arranged on the front side of the extension plate, clamping claws are arranged on the outer sides of the two driving gears, and a driving gear plate is meshed between the two driving gears.

[0010] A clamping screw is arranged inside the extension plate, a handle is arranged at the end of the clamping screw, and rings are symmetrically arranged on the outside of the clamping screw. The internal threads of the two rings are in opposite directions. A connecting block is arranged on the front side of the clamping screw, a hinge rod is hingedly arranged between the connecting block and the ring, and the connecting block is fixedly connected to the driving gear plate.

[0011] A receiving mechanism is arranged at the lower side of the back plate, a pair of plates is arranged at the front side of the receiving mechanism, the pair of plates is a center-split structure, a clamping spring is arranged inside the pair of plates, a sticking plate is fixedly arranged at the outer side of the pair of plates, a biting tooth is arranged inside the sticking plate, and an outer edge is arranged on the side of the pair of plates.

[0012] The receiving mechanism is connected to the back plate via a hinge shaft, and a placement groove is arranged on the back plate at a position corresponding to the receiving mechanism.

[0013] A method for replacing a transformer respirator silica gel replacement tool comprises the following steps: Step 1: Before use, move the workbench to an appropriate distance from the transformer, ensure that the workbench is placed stably and there are no obstacles on the table, and check whether the clamping mechanism, deflection mechanism, back plate and other components are intact; Step 2: Adjust the telescopic legs to make the workbench reach the appropriate height, so that the stabilizing seat is set on the outside of the respirator body, and the clamping mechanism is located under the respirator flange. Use the clamping mechanism to fix the respirator to prevent it from moving during the replacement process; Step 3: Remove the internal connection bolts of the breather flange, separate the breather and the transformer, move the back plate backwards by translating the screw, open the breather base, clean the original silicone inside the breather, and then adjust the direction of the steering wheel through the deflection mechanism so that the bottom of the breather faces upward, load new silicone into the breather and install the breather base; Step 4: Restore the steering wheel to its original angle through the deflection mechanism, move the back plate back to its original position through the translation screw, fix the respirator flange to the transformer through the connecting bolts, clean the device and the workbench, organize and store the device, and recycle the tools and equipment for next use.

[0014] Beneficial effects of the present invention: Under the action of the telescopic legs, the height of the workbench can be adjusted according to actual needs to adapt to different working scenes. The design of the translation screw and the deflection mechanism allows the back plate to move flexibly and the steering wheel to turn freely, which greatly increases the convenience and flexibility of operation. The design of the stabilizing seat and the stabilizing spring ensures the stability of the clamping mechanism during operation and avoids safety accidents caused by shaking. The clamping mechanism can quickly and accurately complete the clamping and releasing operations through the cooperation of the driving gear, the driving gear plate and the clamping screw, greatly improving the efficiency of silicone replacement. Placing a recycling bag inside the receiving mechanism allows the replaced silicone to be effectively recycled and processed, avoiding the silicone from falling and leaking during the replacement process, and reducing environmental pollution. The foldable design of the telescopic legs and the receiving mechanism makes the device easy to store and carry, and the moving wheels allow the entire tool to be easily moved, reducing the trouble of carrying. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The present invention is a front view of a workbench of a transformer respirator silicone replacement tool.

[0016] Figure 2 This is a structural diagram of the connection between the groove and the base of a transformer respirator silicone replacement tool of the present invention.

[0017] Figure 3 The present invention is a structural diagram of the deflection mechanism of a transformer respirator silicone replacement tool.

[0018] Figure 4 The present invention is a bottom bottom view of a workbench of a transformer respirator silicone replacement tool.

[0019] Figure 5 The present invention is a top view of a stabilizing seat of a transformer respirator silicone replacement tool.

[0020] Figure 6 The present invention is a structural diagram of a clamping mechanism of a transformer respirator silicone replacement tool.

[0021] Figure 7 The present invention is a diagram showing the internal structure of an extension plate of a transformer respirator silicone replacement tool.

[0022] Figure 8 This is a connection diagram of a receiving mechanism and a back plate of a transformer respirator silicone replacement tool of the present invention.

[0023] Fig. 9 The present invention is a cross-sectional view of a receiving mechanism of a transformer respirator silicone replacement tool.

[0024] In the figure: 1, workbench, 2, back plate, 3, steering wheel, 4, stabilizing seat, 5, clamping mechanism, 6, respirator, 7, telescopic legs, 8, recovery frame, 9, block, 10, groove, 11, base, 12, translation screw, 13, through hole, 14, deflection mechanism, 15, toothed disc, 16, worm, 17, adjustment handle, 18, moving wheel, 19, splint, 20, stabilizing spring, 21, extension plate, 22, driving gear, 23, clamping claw, 24, driving toothed plate, 25, clamping screw, 26, collar, 27, handle, 28, hinge rod, 29, connecting block, 30, receiving mechanism, 31, counter plate, 32, pasting plate, 33, clamping spring, 34, bite tooth, 35, outer edge, 36, hinge shaft, 37, placement slot. DETAILED DESCRIPTION

[0025] The present invention will be further described below in conjunction with the accompanying drawings. Example 1

[0026] like Figure 1-5 As shown, a transformer respirator silicone replacement tool comprises a workbench 1, a telescopic leg 7 is arranged below the workbench 1, a groove 10 is arranged on the surface of the workbench 1, a translation screw 12 is arranged inside the groove 10, a back plate 2 is arranged above the workbench 1, a base 11 with a through hole 13 is arranged at the bottom of the back plate 2, the base 11 is clamped in the groove 10, the translation screw 12 passes through and is screwed to the through hole 13, a steering wheel 3 is arranged on the front side of the back plate 2, a deflection mechanism 14 is arranged between the back plate 2 and the steering wheel 3, a stabilizing seat 4 is arranged at the lower part of the steering wheel 3, a clamping mechanism 5 is arranged above the stabilizing seat 4, and a respirator 6 is placed inside the clamping mechanism 5.

[0027] The deflection mechanism 14 includes a gear plate 15 and a worm 16 . The gear plate 15 is fixedly connected to the steering wheel 3 . The gear plate 15 is connected to the back plate 2 via a bearing. The worm 16 meshes with the gear plate 15 . A steering handle 17 is disposed outside the worm 16 .

[0028] A recovery rack 8 is disposed at the bottom of the workbench 1 , a clamping block 9 is disposed inside the recovery rack 8 , and a moving wheel 18 is disposed outside the recovery rack 8 .

[0029] A clamping plate 19 is disposed inside the stabilizing seat 4 , and a stabilizing spring 20 is disposed between the clamping plate 19 and the stabilizing seat 4 .

[0030] The clamping plate 19 is arc-shaped, and a pad is disposed inside the clamping plate 19 .

[0031] When the present invention is used, the workbench 1 is moved to a proper position away from the respirator 6, and the telescopic legs 7 are adjusted to make the workbench 1 reach a suitable height. The initial position of the back plate 2 is located at the front side of the workbench 1, and the stabilizing seat 4 is sleeved on the outside of the respirator 6 body. The clamping plate 19 clamps and positions the respirator 6 body through the stabilizing spring 20, and the clamping mechanism 5 is located below the flange of the respirator 6. The respirator 6 is fixed by the clamping mechanism 5. The internal connecting bolts of the respirator flange are removed to separate the respirator 6 from the transformer. Under the action of the clamping mechanism 5 and the stabilizing seat 4, the respirator 6 is stably placed above the workbench 1, and the translation screw 12 is controlled to rotate. The translation screw 12 drives the base 11 to move backward through the through hole 13, and then drives the back plate 2 and the respirator 6 to move backward, so that the distance between the respirator 6 and the transformer is increased, which is convenient for subsequent operations. The respirator base is opened, and the original silica gel inside the respirator 6 is cleaned. The direction of the steering wheel 3 is adjusted by the deflection mechanism 14, and the steering handle 17 can drive the toothed disc 15 to rotate through the worm 16, thereby driving the steering wheel 3 to rotate, so that the bottom of the respirator 6 faces upward, which is convenient for loading new silicone into the respirator 6. After the silicone is replaced, the respirator base is installed, and the direction of the steering wheel 3 is restored to the initial angle, and the translation screw 12 is reversely controlled to rotate, driving the base 11 to move forward, resetting the respirator 6, and fixing the respirator flange to the transformer through the connecting bolts, and the respirator silicone is replaced. The various parts of this tool are compact in structure and reasonably designed, making the operation process simple and easy to understand, which provides great convenience and efficiency improvement for the replacement of transformer respirator silicone. Example 2

[0032] like Figure 1-7 As shown, a transformer respirator silicone replacement tool comprises a workbench 1, a telescopic leg 7 is arranged below the workbench 1, a groove 10 is arranged on the surface of the workbench 1, a translation screw 12 is arranged inside the groove 10, a back plate 2 is arranged above the workbench 1, a base 11 with a through hole 13 is arranged at the bottom of the back plate 2, the base 11 is clamped in the groove 10, the translation screw 12 passes through and is screwed to the through hole 13, a steering wheel 3 is arranged on the front side of the back plate 2, a deflection mechanism 14 is arranged between the back plate 2 and the steering wheel 3, a stabilizing seat 4 is arranged at the lower part of the steering wheel 3, a clamping mechanism 5 is arranged above the stabilizing seat 4, and a respirator 6 is placed inside the clamping mechanism 5.

[0033] For better effect, the deflection mechanism 14 includes a gear plate 15 and a worm 16. The gear plate 15 is fixedly connected to the steering wheel 3. The gear plate 15 is connected to the back plate 2 through a bearing. The worm 16 and the gear plate 15 are meshed with each other. A steering handle 17 is provided on the outside of the worm 16.

[0034] For better effect, a recovery rack 8 is provided at the bottom of the workbench 1, a clamping block 9 is provided inside the recovery rack 8, and a moving wheel 18 is provided outside the recovery rack 8. When not in use, the telescopic legs 7 can be folded and placed inside the recovery rack 8, and the recovery rack 8 can position the telescopic legs 7 through the clamping block 9.

[0035] For better effect, a clamping plate 19 is arranged inside the stabilizing seat 4 , and a stabilizing spring 20 is arranged between the clamping plate 19 and the stabilizing seat 4 .

[0036] For better effect, the clamping plate 19 is in an arc shape, and a pad is provided inside the clamping plate 19. The arc-shaped clamping plate 19 can fit the surface of the respirator 6 more closely, and the pad can protect the respirator 6 while increasing stability.

[0037] For better effect, the clamping mechanism 5 includes an extension plate 21 , a driving gear 22 is symmetrically arranged on the front side of the extension plate 21 , a clamping claw 23 is arranged on the outer side of the two driving gears 22 , and a driving gear plate 24 is meshed between the two driving gears 22 .

[0038] For better effect, a clamping screw 25 is arranged inside the extension plate 21, a handle 27 is arranged at the end of the clamping screw 25, a ring 26 is symmetrically arranged on the outside of the clamping screw 25, and the internal threads of the two rings 26 are in opposite directions. A connecting block 29 is arranged on the front side of the clamping screw 25, a hinge rod 28 is hingedly arranged between the connecting block 29 and the ring 26, and the connecting block 29 is fixedly connected to the driving gear plate 24.

[0039] When the present invention is in use, the workbench 1 is moved to a suitable position away from the respirator 6, the telescopic legs 7 are adjusted to make the workbench 1 reach a suitable height, the back plate 2 is initially located at the front side of the workbench 1, the stabilizing seat 4 is sleeved on the outside of the respirator 6 body, the clamping plate 19 clamps and positions the respirator 6 body through the stabilizing spring 20, the clamping mechanism 5 is located below the flange of the respirator 6, and the respirator 6 is fixed using the clamping mechanism 5. Further, the structure of the clamping mechanism 5 is preferably: the handle 27 on the clamping screw 25 is rotated, and since the internal threads of the two collars 26 are in opposite directions, when the handle 27 is rotated, the two collars 26 will move toward or away from each other, and the movement of the collar 26 drives the driving tooth plate 24 through the hinge rod 28 and the connecting block 29, and the driving tooth plate 24 then drives the two driving gears 22 to rotate, so that the two clamping claws 23 clamp or release the respirator 6. Remove the internal connecting bolts of the respirator flange to separate the respirator 6 from the transformer. Under the action of the clamping mechanism 5 and the stabilizing seat 4, the respirator 6 is stably placed on the workbench 1. Control the translation screw 12 to rotate. The translation screw 12 drives the base 11 to move backward through the through hole 13, and then drives the back plate 2 and the respirator 6 to move backward, so that the distance between the respirator 6 and the transformer is increased, which is convenient for subsequent operations. Open the respirator base and clean the original silica gel inside the respirator 6. Adjust the direction of the steering wheel 3 through the deflection mechanism 14. The direction adjustment handle 17 can drive the gear plate 15 to rotate through the worm 16, and then drive the steering wheel 3 to rotate, so that the bottom of the respirator 6 faces upward, which is convenient for loading new silica gel into the respirator 6. After the silica gel is replaced, install the respirator base. After the direction of the steering wheel 3 is restored to the initial angle, reversely control the translation screw 12 to rotate, drive the base 11 to move forward, and reset the respirator 6. The respirator flange is fixedly connected to the transformer through the connecting bolts, and the respirator silica gel is replaced. The various parts of this tool are compact in structure and reasonably designed, making the operation process simple and easy to understand, providing great convenience and efficiency improvement for the replacement of transformer breather silicone. Example 3

[0040] like Figure 1-9 As shown, a transformer respirator silicone replacement tool comprises a workbench 1, a telescopic leg 7 is arranged below the workbench 1, a groove 10 is arranged on the surface of the workbench 1, a translation screw 12 is arranged inside the groove 10, a back plate 2 is arranged above the workbench 1, a base 11 with a through hole 13 is arranged at the bottom of the back plate 2, the base 11 is clamped in the groove 10, the translation screw 12 passes through and is screwed to the through hole 13, a steering wheel 3 is arranged on the front side of the back plate 2, a deflection mechanism 14 is arranged between the back plate 2 and the steering wheel 3, a stabilizing seat 4 is arranged at the lower part of the steering wheel 3, a clamping mechanism 5 is arranged above the stabilizing seat 4, and a respirator 6 is placed inside the clamping mechanism 5.

[0041] For better effect, the deflection mechanism 14 includes a gear plate 15 and a worm 16. The gear plate 15 is fixedly connected to the steering wheel 3. The gear plate 15 is connected to the back plate 2 through a bearing. The worm 16 and the gear plate 15 are meshed with each other. A steering handle 17 is provided on the outside of the worm 16.

[0042] For better effect, a recovery rack 8 is provided at the bottom of the workbench 1, a clamping block 9 is provided inside the recovery rack 8, and a moving wheel 18 is provided outside the recovery rack 8. When not in use, the telescopic legs 7 can be folded and placed inside the recovery rack 8, and the recovery rack 8 can position the telescopic legs 7 through the clamping block 9.

[0043] For better effect, a clamping plate 19 is arranged inside the stabilizing seat 4 , and a stabilizing spring 20 is arranged between the clamping plate 19 and the stabilizing seat 4 .

[0044] For better effect, the clamping plate 19 is in an arc shape, and a pad is provided inside the clamping plate 19. The arc-shaped clamping plate 19 can fit the surface of the respirator 6 more closely, and the pad can protect the respirator 6 while increasing stability.

[0045] For better effect, the clamping mechanism 5 includes an extension plate 21 , a driving gear 22 is symmetrically arranged on the front side of the extension plate 21 , a clamping claw 23 is arranged on the outer side of the two driving gears 22 , and a driving gear plate 24 is meshed between the two driving gears 22 .

[0046] For better effect, a clamping screw 25 is arranged inside the extension plate 21, a handle 27 is arranged at the end of the clamping screw 25, a ring 26 is symmetrically arranged on the outside of the clamping screw 25, and the internal threads of the two rings 26 are in opposite directions. A connecting block 29 is arranged on the front side of the clamping screw 25, a hinge rod 28 is hingedly arranged between the connecting block 29 and the ring 26, and the connecting block 29 is fixedly connected to the driving gear plate 24.

[0047] For better effect, the stabilizing seat 4 and the clamping mechanism 5 can be set as a movable connection with the steering wheel 3, and the structure can adopt a connection relationship similar to that between the base 11 and the translation screw 12. The stabilizing seat 4 and the clamping mechanism 5 can move outside the steering wheel 3 to facilitate clamping and positioning of the respirator 6.

[0048] In order to achieve better effect, a supporting mechanism 30 is provided on the lower side of the back plate 2, and a counter plate 31 is provided on the front side of the supporting mechanism 30. The counter plate 31 is a center-split structure, and a clamping spring 33 is provided inside the counter plate 31. A sticking plate 32 is fixedly provided on the outer side of the counter plate 31, and a biting tooth 34 is provided inside the sticking plate 32. An outer edge 35 is provided on the side of the counter plate 31.

[0049] For better effect, the receiving mechanism 30 is connected to the back plate 2 via a hinge shaft 36, and a placement slot 37 is provided on the back plate 2 corresponding to the receiving mechanism 30. The receiving mechanism 30 can be folded and placed inside the placement slot 37 via the hinge shaft 36.

[0050] A method for replacing a transformer respirator silica gel replacement tool comprises the following steps: Step 1: Before use, move the workbench 1 to a suitable position away from the transformer, ensure that the workbench 1 is placed stably and there are no obstacles on the table, and check whether the clamping mechanism 5, the deflection mechanism 14, the back plate 2 and other components are intact; Step 2: Adjust the telescopic legs 7 to make the workbench 1 reach a suitable height, so that the stabilizing seat 4 is sleeved on the outside of the respirator 6 body, and the clamping mechanism 5 is located below the respirator flange. Use the clamping mechanism 5 to fix the respirator 6 to prevent it from moving during the replacement process; Step 3: Remove the internal connection bolts of the breather 6 flange, separate the breather 6 from the transformer, drive the back plate 2 to move backward through the translation screw 12, open the breather base, clean the original silica gel inside the breather 6, and then adjust the direction of the steering wheel 3 through the deflection mechanism 14 so that the bottom of the breather 6 faces upward, load new silica gel into the breather 6 and install the breather base; Step 4: Restore the steering wheel 3 to its original angle through the deflection mechanism 14, move the back plate 2 back to its original position through the translation screw 12, fix the respirator flange to the transformer through the connecting bolts, clean the device and the workbench 1, organize and store the device, and recycle the tools and equipment for next use.

[0051] When the present invention is used, the workbench 1 is moved to a proper position away from the respirator 6, and the telescopic legs 7 are adjusted to make the workbench 1 reach a suitable height. The initial position of the back plate 2 is located at the front side of the workbench 1, and the stabilizing seat 4 is sleeved on the outside of the respirator 6 body. The clamping plate 19 clamps and positions the respirator 6 body through the stabilizing spring 20, and the clamping mechanism 5 is located below the flange of the respirator 6. The respirator 6 is fixed by the clamping mechanism 5. The internal connecting bolts of the respirator flange are removed to separate the respirator 6 from the transformer. Under the action of the clamping mechanism 5 and the stabilizing seat 4, the respirator 6 is stably placed above the workbench 1, and the translation screw 12 is controlled to rotate. The translation screw 12 drives the base 11 to move backward through the through hole 13, and then drives the back plate 2 and the respirator 6 to move backward, so that the distance between the respirator 6 and the transformer is increased, which is convenient for subsequent operations. The respirator base is opened, and the original silica gel inside the respirator 6 is cleaned. Furthermore, in order to prevent the leakage of silica gel during the cleaning process, a recovery bag can be placed through the receiving mechanism 30 so that the silica gel inside the respirator 6 can be directly poured into the recovery bag. The specific operation is: take out the receiving mechanism 30 from the inside of the placement slot 37, separate the pair plate 31 and the sticking plate 32 from the middle up and down through the outer edge 35, place the mouth of the recovery bag in the middle of the pair plate 31 and the sticking plate 32, loosen the outer edge 35, and the clamping spring 33 contracts to drive the pair plate 31 and the sticking plate 32 closer. The inner teeth 34 of the pair plate 31 can tightly clamp the recovery bag. At this time, the recovery bag is fixed under the steering wheel 3, and the respirator base can be directly removed to allow the silica gel to flow into the recovery bag, and the recovery bag is used to centrally process the silica gel. The direction of the steering wheel 3 is adjusted by the deflection mechanism 14, and the steering handle 17 can drive the toothed disc 15 to rotate through the worm 16, thereby driving the steering wheel 3 to rotate, so that the bottom of the respirator 6 faces upward, which is convenient for loading new silicone into the respirator 6. After the silicone is replaced, the respirator base is installed, and the direction of the steering wheel 3 is restored to the initial angle, and the translation screw 12 is reversely controlled to rotate, driving the base 11 to move forward, resetting the respirator 6, and fixing the respirator flange to the transformer through the connecting bolts, and the respirator silicone is replaced. The various parts of this tool are compact in structure and reasonably designed, making the operation process simple and easy to understand, which provides great convenience and efficiency improvement for the replacement of transformer respirator silicone.

Claims

1. A transformer respirator silicone replacement tool, comprising a workbench, characterized in that: Telescopic legs are arranged under the workbench, grooves are arranged on the surface of the workbench, a translation screw is arranged inside the groove, a back plate is arranged above the workbench, a base with a through hole is arranged at the bottom of the back plate, the base is clamped in the groove, the translation screw passes through and is screwed to the through hole, a steering wheel is arranged on the front side of the back plate, a deflection mechanism is arranged between the back plate and the steering wheel, a stabilizing seat is arranged at the lower part of the steering wheel, a clamping mechanism is arranged above the stabilizing seat, and a respirator is placed inside the clamping mechanism.

2. A transformer respirator silicone replacement tool as claimed in claim 1, characterized in that: The deflection mechanism comprises a gear plate and a worm, wherein the gear plate is fixedly connected to the steering wheel, the gear plate is connected to the back plate via a bearing, the worm and the gear plate are meshed with each other, and a steering handle is arranged on the outer side of the worm.

3. A transformer respirator silicone replacement tool as claimed in claim 1, characterized in that: A recovery rack is arranged at the bottom of the workbench, a clamping block is arranged inside the recovery rack, and a moving wheel is arranged outside the recovery rack.

4. A transformer respirator silicone replacement tool as claimed in claim 1, characterized in that: A clamping plate is arranged inside the stabilizing seat, and a stabilizing spring is arranged between the clamping plate and the stabilizing seat.

5. A transformer respirator silicone replacement tool as claimed in claim 4, characterized in that: The clamping plate is in an arc shape, and a pad is arranged on the inner side of the clamping plate.

6. A transformer respirator silicone replacement tool as claimed in claim 1, characterized in that: The clamping mechanism comprises an extension plate, a driving gear is symmetrically arranged on the front side of the extension plate, clamping claws are arranged on the outer sides of the two driving gears, and a driving gear plate is meshed between the two driving gears.

7. A transformer respirator silicone replacement tool as claimed in claim 6, characterized in that: A clamping screw is arranged inside the extension plate, a handle is arranged at the end of the clamping screw, and rings are symmetrically arranged on the outside of the clamping screw. The internal threads of the two rings are in opposite directions. A connecting block is arranged on the front side of the clamping screw, a hinge rod is hingedly arranged between the connecting block and the ring, and the connecting block is fixedly connected to the driving gear plate.

8. A transformer respirator silicone replacement tool as claimed in claim 1, characterized in that: A receiving mechanism is arranged at the lower side of the back plate, a pair of plates is arranged at the front side of the receiving mechanism, the pair of plates is a center-split structure, a clamping spring is arranged inside the pair of plates, a sticking plate is fixedly arranged at the outer side of the pair of plates, a biting tooth is arranged inside the sticking plate, and an outer edge is arranged on the side of the pair of plates.

9. A transformer respirator silicone replacement tool as claimed in claim 8, characterized in that: The receiving mechanism is connected to the back plate via a hinge shaft, and a placement groove is arranged on the back plate at a position corresponding to the receiving mechanism.

10. A method for replacing a transformer respirator silicone replacement tool according to any one of claims 1 to 9, characterized in that: It includes the following steps: Step 1: Before use, move the workbench to an appropriate distance from the transformer, ensure that the workbench is placed stably and there are no obstacles on the table, and check whether the clamping mechanism, deflection mechanism, back plate and other components are intact; Step 2: Adjust the telescopic legs to make the workbench reach the appropriate height, so that the stabilizing seat is set on the outside of the respirator body, and the clamping mechanism is located under the respirator flange. Use the clamping mechanism to fix the respirator to prevent it from moving during the replacement process; Step 3: Remove the internal connection bolts of the breather flange, separate the breather and the transformer, move the back plate backwards by translating the screw, open the breather base, clean the original silicone inside the breather, and then adjust the direction of the steering wheel through the deflection mechanism so that the bottom of the breather faces upward, load new silicone into the breather and install the breather base; Step 4: Restore the steering wheel to its original angle through the deflection mechanism, move the back plate back to its original position through the translation screw, fix the respirator flange to the transformer through the connecting bolts, clean the device and the workbench, organize and store the device, and recycle the tools and equipment for next use.