CN108630402B - Transformer respirator silica gel replacement device - Google Patents
Transformer respirator silica gel replacement device Download PDFInfo
- Publication number
- CN108630402B CN108630402B CN201810636924.9A CN201810636924A CN108630402B CN 108630402 B CN108630402 B CN 108630402B CN 201810636924 A CN201810636924 A CN 201810636924A CN 108630402 B CN108630402 B CN 108630402B
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- Prior art keywords
- respirator
- guide
- adjusting
- silica gel
- seat
- Prior art date
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000000741 silica gel Substances 0.000 title claims abstract description 33
- 229910002027 silica gel Inorganic materials 0.000 title claims abstract description 33
- 239000002184 metal Substances 0.000 claims abstract description 9
- 230000008859 change Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 230000007423 decrease Effects 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Transformer Cooling (AREA)
Abstract
The invention belongs to the field of auxiliary equipment of transformers, and particularly relates to a transformer respirator silica gel replacement device. The device has fully utilized the mounting structure of current respirator, utilize the structure that can overturn to empty the respirator in order to realize the change of silica gel, in the operation, respirator and change the device and fix on the original installation basis of respirator, need not pull down the back transport with the respirator, occupation space is less, can reduce operation content, utilize the gasbag to realize the rising decline operation of respirator, the action has the atress gradual change in the operation, the damage of respirator structure has been avoided, the respirator fixing base is cliied the metal seat of respirator lower extreme, the buffer jacket supports the upper end, the device simple structure, the simple operation does not need extra operating space, can effectively improve the efficiency of current silica gel change operation, especially high in transformer respirator mounted position, nearby complex structure, the dismouting is better under the inconvenient condition of transport.
Description
Technical Field
The invention belongs to the field of auxiliary equipment of transformers, and particularly relates to a transformer respirator silica gel replacement device.
Background
The transformer breather is a necessary matching device on various oil immersed type transformers and other equipment, and is used for ensuring the purity of transformer oil in the internal structure of the transformer and isolating external air and other impurities from entering the transformer. The existing transformer breather is hung outside a transformer or other structures through a breathing pipe, the transformer breather needs to be maintained regularly and the inside silica gel needs to be replaced, due to the structural characteristics of the breather, the breather needs to be detached from the breathing pipe to pour out the used silica gel and then to be filled with new silica gel, the shell in the middle section of the breather is usually of a glass structure, so that the operation process needs to be taken slightly and put slightly, and as various large transformers such as a high-voltage transformer are put into use, the size and the weight of the breather become very large, meanwhile, part of transformers are limited by installation space or use environment, the operation space near the breather is small, so that replacement maintenance work cannot be completed efficiently and conveniently, particularly, a plurality of respirators located at higher positions exist, high risks exist in the disassembly and assembly process, the breather need to be carried to the ground for filling after being disassembled, the silica gel cylinder also needs to be made vertically upwards so as to avoid silica gel scattering in the carrying process, and the up and down carrying is very inconvenient.
Disclosure of Invention
The invention aims to provide the transformer breather silica gel replacing device which can be operated by a single person, can improve the transformer breather silica gel replacing efficiency, reduce the working content, has small required operation space, and is safe and convenient.
In order to achieve the above purpose, the invention adopts the following technical scheme.
The utility model provides a transformer respirator silica gel change device, includes a circular respirator fixing base, and the whole body of respirator fixing base evenly is equipped with a plurality of guide holes and fixed screw holes that encircle and point to the center pin of respirator fixing base, and the level height position of all guide holes is the same, and the level height position of all fixed screw holes is the same, and the guide hole is the same with the fixed screw hole number; the outer side of the respirator fixing seat is provided with a plurality of guide lugs around the center shaft, and the guide lugs are provided with guide holes with axes parallel to the center shaft; the lower end of the respirator fixing seat is also provided with a plurality of air bag mounting lugs; the respirator also comprises a movable clamping seat, wherein a plurality of movable clamping seats are arranged on the respirator fixing seat, the number of the movable clamping seats is the same as that of the guide holes, guide blocks are arranged on the movable clamping seats, and the section shapes of the guide blocks are the same as those of the guide holes so as to be inserted into the guide holes and move in the holes; the movable clamping seats are movably inserted into the guide holes through the guide blocks, one end of each guide block, which is close to the center line of the respirator fixing seat, is provided with a clamping part, one side of each clamping part, which is close to the center axis of the respirator fixing seat, is provided with an arc surface, and the arc surfaces of the clamping parts on the plurality of movable clamping seats can clamp the metal seat at the lower end of the transformer respirator after being mutually close; an adjusting bolt mounting hole is formed in the clamping part of the movable clamping seat, an adjusting bolt is arranged in the adjusting bolt mounting hole, the adjusting bolt is rotatably fixed in the adjusting bolt mounting hole, and the outer end of the adjusting bolt is screwed into the fixing threaded hole; the respirator fixing seat is sleeved on the support column on the base through the guide holes and can move up and down along the support column; an air bag mounting hole is formed in the lower supporting plate, and an air bag is arranged between the lower end of the respirator fixing seat and the lower supporting plate; a limiting hole is formed in the middle of the upper supporting plate, an annular buffer sleeve is arranged in the limiting hole, a rotating shaft is arranged in the middle of two sides of the supporting plate, and one end of the rotating shaft is also provided with a limited potential angle; the support assembly comprises a support seat and an elastic snap ring, the support seat is of a 匚 -shaped structure and comprises two cross beams and a connecting beam used for connecting the cross beams, a rotating shaft hole is formed in the center of each cross beam, a rotating shaft on the base is inserted into the rotating shaft hole to be connected with each other, the base can rotate on a support frame, a limiting angle on an upper support plate can prop against the connecting beam to limit the rotating direction of the base, and a hook is further arranged on the connecting beam; a connecting column is arranged in the middle of the upper end face of the cross beam, the top end of the connecting column is enlarged to form an anti-drop cap, and an elastic snap ring is sleeved on the connecting column; the elastic snap ring is of an annular structure with an opening, both ends of the elastic snap ring are provided with hoop-shaped annular parts which can be sleeved on the connecting column, both sides of the annular parts extend towards the middle to form clamping parts, each clamping part comprises a fixing part positioned in the middle and adjusting parts positioned at both sides of the fixing part, the adjusting parts positioned at the same side are provided with adjusting holes, and the adjusting parts at the other side are provided with adjusting threaded holes; the adjusting threaded hole is internally provided with a butterfly bolt.
A further refinement of the present invention also includes that the pilot hole is a non-circular hole having intersecting surfaces. 2. The guide holes are arranged to be noncircular holes with intersecting surfaces, so that the fixing effect of the movable clamping seat on the respirator fixing seat can be improved, the orientation of the movable clamping seat is kept, the rotary offset of the movable clamping seat is prevented, the clamping effect of the movable clamping seat on the respirator is improved, shaking is prevented from being generated after the movable clamping seat is clamped, and the smoothness of replacement operation is improved.
Further optimizing the invention also comprises that the clamping part is independently arranged and installed on the guide block or is formed by extending one end of the guide block or is integrally manufactured with the guide block. The structural stability of integrative preparation is higher, has improved the wholeness ability of structure, guarantees that the clamping is stable can not become flexible after the movable cassette is installed.
The invention further optimizes that the arc surface is provided with a rubber pad, and the rubber pad is also provided with anti-skid patterns. The rubber pad can avoid arc surface fish tail respirator surface, can enlarge area of contact after its compacting deformation simultaneously, improves the frictional force after fixed, and then improves the fixed effect of device to the respirator, guarantees can not drop and rock when fixed heavier respirator, improves the security.
Further optimizing the invention further comprises that the outer end of the adjusting bolt is provided with a butterfly-shaped operating handle. The butterfly-shaped operating handle can improve the adjusting speed and improve the efficiency of replacement operation.
The invention further optimizes and also comprises a plurality of buffer sleeves with different inner diameter sizes; the inner side surface of the buffer sleeve is provided with anti-skid patterns. The plurality of buffer sleeves with different inner diameter sizes are matched with the movable clamping seat to be capable of operating and fixing a plurality of respirators with different diameters, so that the applicability of the device can be improved
The invention is further optimized, and the adjusting part provided with the adjusting threaded hole is thickened to form an auxiliary block, and the adjusting threaded hole is arranged on the auxiliary block; the fixing part forms a hoop-shaped clamping structure, and the bottom end of the fixing part extends outwards to form a flat supporting part.
The beneficial effects are that:
In the operation process of replacing the transformer respirator silica gel, the respirator is inconvenient to disassemble and assemble, the structure of the respirator is fragile and is not easy to excessively operate, the main reason is found that in the operation process of analyzing, the respirator is required to be continuously supported by an operator to keep the respirator vertically placed in the operation process of replacing the silica gel, because the respirator is generally hoisted on a mounting seat, no proper position is left nearby to prevent equipment and the respirator from being removed and then being carried to an open field for operation, and meanwhile, the structure of the respirator is separated, the operation of replacing the silica gel is inconvenient for a single person to independently perform, the cooperation of multiple persons is required, the replacement operation efficiency is low, and once the respirator is arranged at a higher position or is complex in structure and large in volume, the operation is more difficult. According to the invention, the mounting structure of the existing respirator is fully utilized, the respirator is fixed through the existing mounting foundation and the base and the respirator fixing seat in the device, continuous support is provided, the turnover structure is utilized to tilt the respirator to realize replacement of silica gel, the respirator and the replacement device are fixed on the original mounting foundation of the respirator in the operation process, the respirator is not required to be removed and carried to other positions, the occupied space is small, therefore, the operation content is reduced, the back and forth carrying is not required, the ascending and descending operation of the respirator is realized by utilizing the air bag, the action has the gradual stress change in the operation process, the direct hard collision is avoided, the metal seat at the lower end of the respirator is prevented from being clamped by the respirator fixing seat, the upper end of the respirator is supported by the buffer sleeve, the adverse effect possibly received by the respirator structure in the replacement operation process is fully avoided, the device has simple structure and convenient operation, no additional operation space is required, the efficiency of the replacement operation of the existing silica gel can be effectively improved, and particularly, the effect is better under the conditions of high installation position, complex nearby structure and inconvenient disassembly and carrying of the transformer respirator.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the respirator holder of the present invention;
FIG. 3 is a schematic view of a movable holder according to the present invention;
FIG. 4 is a schematic view of the structure of the base of the present invention;
FIG. 5 is a schematic view of the structure of the support frame of the present invention;
FIG. 6 is a schematic view of the structure of the snap ring of the present invention;
Fig. 7 is a schematic view of the assembly of the present invention.
The reference numerals thereof include:
The device comprises a base 1, an upper supporting plate 10, a lower supporting plate 11, a supporting column 12, a rotating shaft 13, a limiting hole 14, a limiting angle 15, an air bag mounting hole 16 and a buffer sleeve 17;
a support frame 2; the cross beam 20, the connecting beam 21, the rotating shaft hole 22, the connecting column 23, the anti-drop cap 24 and the hook 25;
a movable snap ring 3, a circular ring part 30, an adjusting part 31, a supporting part 32, an auxiliary block 33, an opening 34, an adjusting hole 35, an adjusting threaded hole 36 and a fixing part 37;
Respirator holder 4, fixing screw hole 40, guide lug 41, guide hole 410, air bag mounting lug 42, and guide hole 43;
The movable clamping seat 5, the guide block 51, the clamping part 52, the adjusting bolt mounting hole 53 and the rubber pad 54;
a butterfly bolt 6; an air bag 9.
Detailed Description
The invention discloses a transformer respirator silica gel replacement device shown in fig. 1-7, which is used for replacing and maintaining a transformer respirator, the respirator is generally hoisted above a certain ground level, in the common respirator replacement and maintenance process, the respirator is generally required to be placed on a flat ground for operation after being disassembled due to the limitation of an operation space, at least two operators are generally required to operate to ensure that installation is correct and silica gel is not scattered due to the limitation of a respirator structure, and therefore, in the disassembly and assembly process, a great amount of workload is required for conveying and transferring the respirator.
The invention will be described in detail with reference to the following specific embodiments.
The invention discloses a structural schematic diagram of a transformer respirator silica gel replacement device, which is shown in figure 1.
As shown in fig. 2, the transformer respiratory silica gel replacement device comprises an annular respirator fixing seat 4, a plurality of guide holes 43 and fixing threaded holes 40 which encircle and point to the central shaft of the respirator fixing seat are uniformly formed on the whole body of the respirator fixing seat, the horizontal height positions of all the guide holes 43 are identical, the horizontal height positions of all the fixing threaded holes 40 are identical, and the numbers of the guide holes 43 and the fixing threaded holes 40 are identical. A plurality of guide lugs 41 are arranged around the center axis of the respirator fixing seat 4 on the outer side of the respirator fixing seat, and guide holes 410 with axes parallel to the center axis are arranged on the guide lugs 41; the lower end of the respirator holder 4 is also provided with a plurality of air bag 9 mounting lugs 42.
The respirator fixing seat 4 is provided with a plurality of movable clamping seats 5, the specific structure of the movable clamping seats 5 is shown in fig. 3, the number of the movable clamping seats 5 is the same as that of the guide holes 43, the movable clamping seats 5 are provided with guide blocks 51, the section shape of each guide block 51 is the same as that of each guide hole 43 so as to be inserted into each guide hole 43 and move in each guide hole, in the embodiment, each guide hole 43 is a square hole, each guide block 51 is a cuboid, preferably, each guide hole is a non-circular hole with intersecting surfaces, the movable clamping seats 5 are inserted into each guide hole 43 through each guide block 51, one end of each guide block 51, which is close to the center line of the respirator fixing seat 4, is provided with a clamping part 52, and the clamping parts 52 are independently arranged on the guide blocks 51 or are formed by extending one end of each guide block 51. The clamping part 52 is close to one side of respirator fixing base 4 center pin and is equipped with the arc surface, and the metal seat of transformer respirator lower extreme can be cliied after the arc surface of a plurality of clamping parts 52 is close to each other, in order to avoid clamping part 52 wearing and tearing and clamping part 52 to cause the destruction to the metal seat, improves the centre gripping effect of clamping part 52 simultaneously, prevents not hard up rotation, is provided with rubber pad 54 on this arc surface, and the rubber pad has the better centre gripping of elasticity, still is provided with the anti-skidding line on the rubber pad. An adjusting bolt mounting hole 53 is formed in the clamping portion 52 of the movable clamping seat 5, an adjusting bolt 50 is arranged in the adjusting bolt mounting hole 53, the adjusting bolt 50 is rotatably fixed in the adjusting bolt mounting hole 53, and the outer end of the adjusting bolt 50 is screwed into the fixing threaded hole 40. According to the invention, the distance between the movable clamping seat 5 and the central shaft of the respirator fixing seat 4 is controlled by rotating the adjusting bolt 50, so that the metal seat is tightened or loosened, and the butterfly-shaped operating handle is arranged at the outer end of the adjusting bolt 50 for convenient operation.
The movable clamping seat 5 and the respirator fixing seat 4 are fixed together and then are arranged on the base 1, the base 1 is shown in fig. 4, the base 1 comprises an upper supporting plate 10 and a lower supporting plate 11, the upper supporting plate 10 and the lower supporting plate 11 are connected through supporting columns 12, the number of the supporting columns 12 is the same as the number and the positions of the guide holes 410, and the respirator fixing seat 4 is sleeved on the supporting columns on the base 1 through the guide holes 410 and can move up and down along the supporting columns. The lower supporting plate 11 is provided with an air bag 9 mounting hole 16, the air bag 9 is mounted between the lower end of the respirator fixing seat 4 and the lower supporting plate 11, and the position of the respirator fixing seat 4 is adjusted by controlling the expansion and contraction of the air bag 9. The middle of the upper supporting plate 10 is provided with a limiting hole 14, an annular buffer sleeve 17 is arranged in the limiting hole 14, after the respirator is disassembled in the use process, the respirator fixing seat 4 moves downwards, the outer wall of the respirator slides against the inner wall of the buffer sleeve 17, specifically, a reinforcing column on the outer side of the respirator leans against the inner wall of the buffer sleeve 17, in order to improve the clamping effect and prevent the respirator from shaking, the inner side surface of the buffer sleeve 17 is provided with anti-skid patterns, and the transformer respirators with different sizes cannot be operated, and a plurality of buffer sleeves 17 with different inner diameters are also included in the invention. The middle position of the two sides of the upper supporting plate 10 is provided with a rotating shaft 13, and one end of the rotating shaft is also provided with a limiting angle 15.
The base 1 accessible supporting component is fixed on the mount pad that is used for installing the respirator, supporting component includes supporting seat 2 and snap ring 3, supporting seat 2 is 匚 shape structures, including two crossbeams 20 and be used for connecting crossbeam 20's tie-beam 21, the center of crossbeam is equipped with pivot hole 22, the rotation axis 13 on the base 1 inserts interconnect in the pivot hole 22, base 1 can rotate on supporting frame 2, spacing angle 15 on the upper supporting plate 10 can support tie-beam 21 in order to restrict the rotation direction of base 1, still be provided with couple 25 on the tie-beam 21, couple 25 is used for hanging fixing tool and sack be convenient for collect silica gel or place the instrument. A connecting column 23 is arranged in the middle of the upper end face of the cross beam 20, the top end of the connecting column 23 is enlarged to form an anti-drop cap 24, and an elastic snap ring 3 is sleeved on the connecting column 12; the elastic snap ring 3 is an annular structure with an opening 34, two ends of the elastic snap ring are provided with hoop-shaped annular parts 30 which can be sleeved on the connecting column 23, two sides of the annular parts 30 extend towards the middle to form clamping parts, each clamping part comprises a fixing part 37 positioned in the middle and adjusting parts positioned at two sides of the fixing part, an adjusting hole 35 is arranged on the adjusting part 31 positioned at the same side, an adjusting threaded hole 36 is arranged on the adjusting part 31 positioned at the other side, in order to improve the number of threads of the adjusting threaded hole 36, the side adjusting parts are thickened to form auxiliary blocks 33, and the adjusting threaded holes 36 are arranged on the auxiliary blocks 33; the fixing part forms a hoop-shaped clamping structure, and in order to improve the fixing effect, the bottom end of the fixing part extends outwards to form a flat supporting part 32; the adjusting screw hole 36 is provided with a butterfly bolt 6.
The specific implementation mode is as follows:
1. the elastic snap ring 3 is sleeved on a mounting seat for mounting the transformer respirator, the device is positioned by utilizing the supporting part 32 and the fixing part 37, and the butterfly bolt 6 is screwed tightly, so that the device is fixed on the mounting seat; checking and confirming that the connection strength is sufficient;
2. opening a switch (or using a hand-held operating bag, the following is the same) to enable the air bag 9 to be inflated, raising the height of the respirator fixing seat 4, enabling the respirator fixing seat 4 and the movable clamping seat 5 to be close to and sleeved on a metal seat at the lower end of the respirator, and adjusting the adjusting bolt 50 to enable the movable clamping seat 5 to clamp the metal seat;
3. The fixing bolts used for fixing the transformer breather on the mounting seat are disassembled, and all parts are placed;
4. The switch is turned on to enable the air bag 9 to exhaust, the respirator fixing seat 4 moves downwards, meanwhile, the transformer respirator moves downwards to a certain height, the switch is turned off, the upper end cover of the respirator is taken down, the bag is fixed on the hook, the base 1 is turned over, the transformer respirator is turned over, and used silica gel is poured into the bag; the base 1 is turned right, and silica gel is supplemented into the transformer respirator;
5. adjusting the silica gel amount and flattening, opening an air bag 9 switch to enable the air bag 9 to be inflated, enabling the transformer respirator and the respirator fixing seat 4 to move upwards to a proper position, and installing all structures of the transformer respirator at the adjusting position;
6. detecting and confirming that the operation is correct, and removing the transformer respirator silica gel replacement device.
Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention.
Claims (5)
1. A transformer respirator silica gel replacement device is characterized in that,
The novel respirator comprises a circular respirator fixing seat, wherein a plurality of guide holes and fixing threaded holes which encircle and point to the central shaft of the respirator fixing seat are uniformly formed in the whole body of the respirator fixing seat, the horizontal height positions of all the guide holes are the same, the horizontal height positions of all the fixing threaded holes are the same, and the number of the guide holes and the number of the fixing threaded holes are the same; the outer side of the respirator fixing seat is provided with a plurality of guide lugs around the center shaft, and the guide lugs are provided with guide holes with axes parallel to the center shaft; the lower end of the respirator fixing seat is also provided with a plurality of air bag mounting lugs;
The respirator also comprises a movable clamping seat, wherein a plurality of movable clamping seats are arranged on the respirator fixing seat, the number of the movable clamping seats is the same as that of the guide holes, guide blocks are arranged on the movable clamping seats, and the section shapes of the guide blocks are the same as those of the guide holes so as to be inserted into the guide holes and move in the holes; the movable clamping seats are movably inserted into the guide holes through the guide blocks, one end of each guide block, which is close to the center line of the respirator fixing seat, is provided with a clamping part, one side of each clamping part, which is close to the center axis of the respirator fixing seat, is provided with an arc surface, and the arc surfaces of the clamping parts on the plurality of movable clamping seats can clamp the metal seat at the lower end of the transformer respirator after being mutually close; an adjusting bolt mounting hole is formed in the clamping part of the movable clamping seat, an adjusting bolt is arranged in the adjusting bolt mounting hole, the adjusting bolt is rotatably fixed in the adjusting bolt mounting hole, and the outer end of the adjusting bolt is screwed into the fixing threaded hole;
the respirator fixing seat is sleeved on the support column on the base through the guide holes and can move up and down along the support column; an air bag mounting hole is formed in the lower supporting plate, and an air bag is arranged between the lower end of the respirator fixing seat and the lower supporting plate; a limiting hole is formed in the middle of the upper supporting plate, an annular buffer sleeve is arranged in the limiting hole, a rotating shaft is arranged in the middle of two sides of the supporting plate, and one end of the rotating shaft is also provided with a limited potential angle;
The support assembly comprises a support seat and an elastic snap ring, the support seat is of a 匚 -shaped structure and comprises two cross beams and a connecting beam used for connecting the cross beams, a rotating shaft hole is formed in the center of each cross beam, a rotating shaft on the base is inserted into the rotating shaft hole to be connected with each other, the base can rotate on a support frame, a limiting angle on an upper support plate can prop against the connecting beam to limit the rotating direction of the base, and a hook is further arranged on the connecting beam; a connecting column is arranged in the middle of the upper end face of the cross beam, the top end of the connecting column is enlarged to form an anti-drop cap, and an elastic snap ring is sleeved on the connecting column; the elastic snap ring is of an annular structure with an opening, both ends of the elastic snap ring are provided with hoop-shaped annular parts which can be sleeved on the connecting column, both sides of the annular parts extend towards the middle to form clamping parts, each clamping part comprises a fixing part positioned in the middle and adjusting parts positioned at both sides of the fixing part, the adjusting parts positioned at the same side are provided with adjusting holes, and the adjusting parts at the other side are provided with adjusting threaded holes; a butterfly bolt is arranged in the adjusting threaded hole;
the guide holes are non-circular holes containing intersecting surfaces;
The clamping part is independently arranged and installed on the guide block, or is formed by extending one end of the guide block or is integrally manufactured with the guide block.
2. The transformer respirator silica gel replacement device of claim 1, wherein a rubber pad is arranged on the circular arc surface, and anti-skidding patterns are further arranged on the rubber pad.
3. The transformer respirator silica gel replacement device of claim 1, wherein the outer end of the adjusting bolt is provided with a butterfly-shaped operating handle.
4. The transformer breather silica gel replacement device of claim 1, further comprising a plurality of buffer jackets having different inside diameter sizes; the inner side surface of the buffer sleeve is provided with anti-skid patterns.
5. The transformer respirator silica gel replacement device according to claim 1, wherein the adjusting part provided with the adjusting threaded hole is thickened to form an auxiliary block, and the adjusting threaded hole is formed in the auxiliary block; the fixing part forms a hoop-shaped clamping structure, and the bottom end of the fixing part extends outwards to form a flat supporting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636924.9A CN108630402B (en) | 2018-06-20 | 2018-06-20 | Transformer respirator silica gel replacement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636924.9A CN108630402B (en) | 2018-06-20 | 2018-06-20 | Transformer respirator silica gel replacement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108630402A CN108630402A (en) | 2018-10-09 |
| CN108630402B true CN108630402B (en) | 2024-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810636924.9A Active CN108630402B (en) | 2018-06-20 | 2018-06-20 | Transformer respirator silica gel replacement device |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110911108A (en) * | 2019-12-04 | 2020-03-24 | 中国南方电网有限责任公司超高压输电公司柳州局 | Device is changed to transformer respirator |
| CN111515888A (en) * | 2020-05-27 | 2020-08-11 | 中国南方电网有限责任公司超高压输电公司大理局 | Concatenation formula respirator assembly and disassembly tools |
| CN113724985A (en) * | 2021-08-18 | 2021-11-30 | 国网河北省电力有限公司检修分公司 | High-voltage shunt reactor respirator silica gel replacement auxiliary device |
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| CN104577834A (en) * | 2015-01-12 | 2015-04-29 | 国家电网公司 | Transformer aspirator silica gel replacement tool |
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| CN105006360A (en) * | 2015-08-11 | 2015-10-28 | 国网浙江桐乡市供电公司 | Suspension lifting type silica gel replacement device |
| CN204926969U (en) * | 2015-10-08 | 2015-12-30 | 国家电网公司 | Integral type fast -assembling silica gel jar assembly |
| CN205070256U (en) * | 2015-10-25 | 2016-03-02 | 国家电网公司 | Portable oil charge electrical equipment respirator assembly and disassembly tools |
| CN205178347U (en) * | 2015-12-11 | 2016-04-20 | 国家电网公司 | Oil charge electrical equipment of transformer substation respirator dismouting auxiliary platform |
| CN206441609U (en) * | 2017-02-22 | 2017-08-25 | 国网安徽省电力公司检修公司 | Silica gel servicing unit for changing transformer breather |
| CN107910163A (en) * | 2017-11-10 | 2018-04-13 | 国网浙江省电力公司宁波供电公司 | A kind of transformer breather silica gel more changing device |
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2018
- 2018-06-20 CN CN201810636924.9A patent/CN108630402B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104577834A (en) * | 2015-01-12 | 2015-04-29 | 国家电网公司 | Transformer aspirator silica gel replacement tool |
| CN107809112A (en) * | 2017-09-28 | 2018-03-16 | 北京航空航天大学 | A kind of detailed distribution method of extra-high voltage GIL equipment dependabilities |
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