CN220509828U - Maintenance-free moisture absorber convenient to assemble and disassemble - Google Patents
Maintenance-free moisture absorber convenient to assemble and disassemble Download PDFInfo
- Publication number
- CN220509828U CN220509828U CN202322181912.0U CN202322181912U CN220509828U CN 220509828 U CN220509828 U CN 220509828U CN 202322181912 U CN202322181912 U CN 202322181912U CN 220509828 U CN220509828 U CN 220509828U
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- maintenance
- moisture absorber
- free moisture
- limiting
- rod
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 67
- 239000007788 liquid Substances 0.000 claims abstract description 32
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Transformer Cooling (AREA)
Abstract
The utility model discloses a maintenance-free moisture absorber convenient to assemble and disassemble, which comprises a maintenance-free moisture absorber body; a clamping structure is arranged between a liquid inlet pipe of the maintenance-free moisture absorber body and an air inlet connecting pipe of the transformer or transformer oil storage cabinet; the clamping structure comprises a flange plate, a limiting ring and a locking limiting assembly, wherein the flange plate is fixedly arranged at the end head of the air inlet connecting pipe through a connecting hole, the limiting ring is of an annular body structure fixedly arranged at the bottom of the flange plate, and the locking limiting assembly is arranged in the limiting ring. The feed liquor pipe of maintenance-free dehumidifier body passes the spacing ring and inserts to ring flange department and dock with the air inlet connecting pipe, and carries out spacingly to its position through locking spacing subassembly to realize the dismouting problem that can accomplish maintenance-free dehumidifier that need not external tool and operate, very big saving later stage and to time and the human cost of maintaining pipeline and maintenance-free dehumidifier.
Description
Technical Field
The utility model relates to a maintenance-free moisture absorber convenient to assemble and disassemble.
Background
In a power transmission and transformation system, a transformer is the most basic and most important equipment for realizing electric energy conversion, has great influence on the power supply reliability, a moisture absorber is a device for removing and drying moisture in the air of a transformer or a transformer oil storage cabinet, is arranged on an air inlet of the transformer or the transformer oil storage cabinet and mainly plays a role in keeping transformer oil dry and clean, when the transformer or the transformer is expanded and contracted in oil volume due to oil temperature change in the operation process, the air in the oil storage cabinet is forced to breathe through the moisture absorber, and the air enters the transformer through a filter at the lower part of the moisture absorber and a glass tank filled with silica gel particles, so that the dryness and the cleanliness of the sucked air can be ensured, and the cleanness and the insulation strength of the transformer oil are maintained.
Chinese patent CN213660163U discloses an intelligent maintenance-free moisture absorber capable of detecting the breathing state of a transformer, and the patent discloses a maintenance-free technical scheme, which solves the problems that when the moisture absorber is replaced by a failure allochroic silica gel particle, power failure operation is required and the failure allochroic silica gel particle adversely affects the environment. However, when the device is used, the device is connected with an external pipeline through the flange, and the device is required to be operated through an external tool, so that the device is inconvenient for workers to disassemble and assemble the pipeline and the maintenance-free moisture absorber, and the disassembly and assembly time is prolonged.
Disclosure of Invention
In order to solve the problems, the utility model provides the maintenance-free moisture absorber convenient to assemble and disassemble, which can be assembled and disassembled without external tools, thereby greatly saving the time and labor cost for maintaining the pipeline and the maintenance-free moisture absorber in the later period.
The utility model adopts the technical scheme that:
the maintenance-free moisture absorber convenient to assemble and disassemble comprises a maintenance-free moisture absorber body and a liquid inlet pipe arranged on the maintenance-free moisture absorber body; the method is characterized in that: a clamping structure is arranged between the liquid inlet pipe and an air inlet connecting pipe of the transformer or transformer oil storage cabinet;
the clamping structure comprises a flange plate, a limiting ring and a locking limiting assembly, wherein a connecting hole is formed in the center of the flange plate, the flange plate is fixedly arranged at the end head of the air inlet connecting pipe through the connecting hole, the limiting ring is of an annular body structure fixedly arranged at the bottom of the flange plate, the locking limiting assembly capable of stretching is arranged in the limiting ring, and a clamping hole matched with the locking limiting assembly is formed in a liquid inlet pipe of the maintenance-free moisture absorber body;
the liquid inlet pipe of the maintenance-free moisture absorber body penetrates through the limiting ring to be inserted into the flange plate to be in butt joint with the air inlet connecting pipe, and the position of the liquid inlet pipe is limited through the locking limiting assembly.
Further, the locking limiting assemblies are two groups, the two groups of locking limiting assemblies are symmetrically arranged in the limiting ring, and an installation cavity matched with the locking limiting assemblies is formed in the limiting ring.
Further, the locking limiting components are in a plurality of groups, the locking limiting components in a plurality of groups are annularly arranged in the limiting ring at equal intervals, and an installation cavity matched with the locking limiting components is formed in the limiting ring.
Further, the locking limiting assembly comprises a limiting rod, a spring fixing plate, a spring, a telescopic rod and a fixing rod;
the fixed rod is fixedly arranged in the mounting cavity of the limiting ring, and the fixed rod is provided with a telescopic rod which can outwards extend and retract; a spring fixing plate is arranged at the end of the telescopic rod, which is far away from one side of the fixing rod; a spring sleeved on the telescopic rod and the fixed rod is arranged between the spring fixing plate and the inner wall of the mounting cavity, a deflector rod is formed at the bottom of the spring fixing plate through the mounting cavity of the limiting ring, and a chute matched with the deflector rod is formed in the mounting cavity; the utility model discloses a maintenance-free moisture absorber, including the telescopic link, spring fixed plate, stop lever, clamping hole, spring fixed plate, the stop lever is installed to telescopic link one side of keeping away from, and the stop lever can block into the card hole on the feed liquor pipe of maintenance-free moisture absorber body, and it can be to dead lever one side removal through the telescopic link, and resets through the spring.
Further, the limiting rod is in clearance fit with the clamping hole on the liquid inlet pipe, and the limiting rod is further sleeved with a buffer rubber ring.
Furthermore, a guide rod is further arranged at the bottom of the spring fixing plate, and a guide groove matched with the guide rod is further arranged in the mounting cavity of the limiting ring.
Further, the inner wall of the limiting ring is fixedly provided with a sealing rubber ring, and the sealing rubber ring can be attached to the outer wall of the liquid inlet pipe of the maintenance-free moisture absorber body.
The beneficial effects of the utility model are as follows:
the liquid inlet pipe of the maintenance-free moisture absorber convenient to disassemble and assemble is communicated with the air inlet connecting pipe of the transformer or the transformer oil storage cabinet in the central connecting hole of the flange plate, so that air entering the transformer or the transformer oil storage cabinet is dried and filtered through the maintenance-free moisture absorber; simultaneously, through the cooperation of the locking limiting component and the clamping hole on the liquid inlet pipe of the maintenance-free moisture absorber body, the position of the maintenance-free moisture absorber body is fixed, the disassembly and assembly problem of the maintenance-free moisture absorber can be completed without the operation of an external tool, and the time and labor cost for maintaining the pipeline and the maintenance-free moisture absorber in the later period are greatly saved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model after installation;
FIG. 2 is a cross-sectional view of the snap-fit structure of the present utility model;
FIG. 3 is an enlarged view of a partial structure of the present utility model;
in fig. 1-3, 1-maintenance-free moisture absorber body, 2-liquid inlet pipe, 3-air inlet connecting pipe, 4-flange plate, 5-limiting ring, 6-locking limiting component, 7-connecting hole, 8-clamping hole, 9-limiting rod, 10-spring fixing plate, 11-spring, 12-telescopic rod, 13-fixing rod, 14-deflector rod, 15-buffer rubber ring, 16-guide rod, 17-guide groove and 18-sealing rubber ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without any inventive effort, are intended to be within the scope of the utility model.
To be connected through flange and outside pipeline between the air inlet connecting pipe of maintenance-free breather and transformer or mutual-inductor oil storage cabinet, need operate through outside instrument, be inconvenient for the staff to dismouting pipeline and maintenance-free breather, increase the dismouting time problem, this embodiment provides a convenient maintenance-free breather of dismouting, this convenient maintenance-free breather of dismouting need not outside instrument and operates the dismouting problem that can accomplish maintenance-free breather, very big saving the time and the human cost that maintain pipeline and maintenance-free breather later.
Specifically, as shown in fig. 1 and 2, the maintenance-free moisture absorber convenient to assemble and disassemble comprises a maintenance-free moisture absorber body 1 and a liquid inlet pipe 2 arranged on the maintenance-free moisture absorber body 1; the maintenance-free dehydrating breather body 1 is a conventional device known to the public in the prior art, and the specific structure and working principle thereof will not be described in detail. In this embodiment, a clamping structure is arranged between the liquid inlet pipe 2 and the air inlet connecting pipe 3 of the transformer or transformer oil storage cabinet, and the maintenance-free moisture absorber can be quickly disassembled and assembled without external tools.
The clamping structure comprises a flange 4, a limiting ring 5 and a locking limiting assembly 6, wherein a connecting hole 7 is formed in the center of the flange 4, the flange 4 is fixedly arranged at the end of an air inlet connecting pipe 3 through the connecting hole 7, the limiting ring 5 is of an annular body structure fixedly arranged at the bottom of the flange 4, the limiting ring 5 is internally provided with the telescopic locking limiting assembly 6, and a clamping hole 8 matched with the locking limiting assembly 6 is formed in a liquid inlet pipe 2 of a maintenance-free moisture absorber body 1; the liquid inlet pipe 2 of the maintenance-free moisture absorber body 1 passes through the limiting ring 5 to be inserted into the flange 4 to be in butt joint with the air inlet connecting pipe 3, and the position of the liquid inlet pipe is limited by the locking limiting component 6, so that the position of the maintenance-free moisture absorber body 1 is fixed. In order to ensure the tightness of the clamping structure, as shown in fig. 2, a sealing rubber ring 19 is fixedly arranged on the inner wall of the limiting ring 5, and the sealing rubber ring 19 can be attached to the outer wall of the liquid inlet pipe 2 of the maintenance-free moisture absorber body 1, so that the tightness is ensured.
Further, in the aspect of setting the locking and limiting components 6, as shown in fig. 2, in this embodiment, the locking and limiting components 6 are two groups, the two groups of locking and limiting components 6 are symmetrically installed in the limiting ring 5, and an installation cavity for matching the two groups of locking and limiting components 6 is formed in the limiting ring 5; when the liquid inlet pipe 2 of the maintenance-free moisture absorber body 1 passes through the limiting ring 5 and is inserted into the flange 4, the micro-rotation maintenance-free moisture absorber body 1 and the two groups of locking limiting components 6 are simultaneously clamped into the clamping holes 8 on the liquid inlet pipe 2 of the maintenance-free moisture absorber body 1, so that the position of the maintenance-free moisture absorber body 1 is limited, and the position of the maintenance-free moisture absorber body 1 is fixed relative to the air inlet connecting pipe 3 of the transformer or the transformer oil storage cabinet. Because in practical application, the size of the maintenance-free moisture absorber body 1 is matched with that of a transformer or a transformer oil storage cabinet, when the size and the weight of the maintenance-free moisture absorber body 1 are large, the number of the locking limiting assemblies 6 can be properly increased, for example, the number of the locking limiting assemblies 6 is four, the four groups of the locking limiting assemblies 6 are circumferentially arranged in the limiting ring 5 at equal intervals, and an installation cavity matched with the four groups of the locking limiting assemblies 6 is formed in the limiting ring 5.
The locking and limiting assembly 6 in the embodiment adopts the following structure to realize the locking function of the liquid inlet pipe 2 of the maintenance-free moisture absorber body 1, and as shown in fig. 2 and 3, the locking and limiting assembly 6 comprises a limiting rod 9, a spring fixing plate 10, a spring 11, a telescopic rod 12 and a fixing rod 13; the fixed rod 13 is fixedly arranged in the mounting cavity of the limiting ring 5, and the fixed rod 13 is provided with a telescopic rod 12 which can be outwards telescopic; a spring fixing plate 10 is arranged at the end of the telescopic rod 12, which is far away from the fixing rod 13; a spring 11 sleeved on the telescopic rod 12 and the fixed rod 13 is arranged between the spring fixing plate 10 and the inner wall of the mounting cavity, a deflector rod 14 is formed at the bottom of the spring fixing plate 10 through the mounting cavity of the limiting ring 5, the connection part of the deflector rod 14 and the spring fixing plate 10 is positioned at the middle of the bottom of the spring fixing plate 10, and a chute matched with the deflector rod 14 is formed in the mounting cavity; a limiting rod 9 is arranged on one side, far away from the telescopic rod 12, of the spring fixing plate 10, and the limiting rod 9 can be clamped into a clamping hole 8 on the liquid inlet pipe 2 of the maintenance-free moisture absorber body 1.
When the maintenance-free moisture absorber body 1 is rapidly disassembled, the spring fixing plate 10 is shifted through the shifting rod 14, so that the spring fixing plate 10 and the telescopic rod 12 move to one side of the fixing rod 13, at the moment, the spring 11 is compressed by the spring fixing plate 10, the limiting rod 9 on the spring fixing plate 10 is separated from contact with the clamping hole 8 on the liquid inlet pipe 2 of the maintenance-free moisture absorber body 1, and the maintenance-free moisture absorber body 1 can be pulled out downwards. Similarly, when the maintenance-free moisture absorber body 1 is installed, the spring fixing plate 10 is stirred through the deflector rod 14, the limiting rod 9 moves to one side of the fixing rod 13, after the liquid inlet pipe 2 of the maintenance-free moisture absorber body 1 is inserted into the flange 4 through the limiting ring 5, the deflector rod 14 is loosened, the limiting rod 9, the spring fixing plate 10 and the telescopic rod 12 are reset under the action of the spring 11, and at the moment, the maintenance-free moisture absorber body 1 is rotated, so that the limiting rod 9 is clamped into the clamping hole 8 on the liquid inlet pipe 2, and the installation of the maintenance-free moisture absorber body 1 is completed.
In order to form a guide for the sliding of the spring fixing plate 10 in the installation cavity of the limiting ring 5, as shown in fig. 3, the bottom of the spring fixing plate 10 is also provided with guide rods 16, two guide rods 16 are positioned at two sides of the bottom of the spring fixing plate 10, and the installation cavity of the limiting ring 5 is also provided with guide grooves 17 matched with the guide rods 16. In addition, in order to avoid damage to the clamping hole 8 when the limiting rod 9 is clamped into the clamping hole 8, in this embodiment, the limiting rod 9 is in clearance fit with the clamping hole 8 on the liquid inlet pipe 2, and a buffer rubber ring 15 is sleeved on the limiting rod 9.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The maintenance-free moisture absorber convenient to assemble and disassemble comprises a maintenance-free moisture absorber body and a liquid inlet pipe arranged on the maintenance-free moisture absorber body; the method is characterized in that: a clamping structure is arranged between the liquid inlet pipe and an air inlet connecting pipe of the transformer or transformer oil storage cabinet;
the clamping structure comprises a flange plate, a limiting ring and a locking limiting assembly, wherein a connecting hole is formed in the center of the flange plate, the flange plate is fixedly arranged at the end head of the air inlet connecting pipe through the connecting hole, the limiting ring is of an annular body structure fixedly arranged at the bottom of the flange plate, the locking limiting assembly capable of stretching is arranged in the limiting ring, and a clamping hole matched with the locking limiting assembly is formed in a liquid inlet pipe of the maintenance-free moisture absorber body;
the liquid inlet pipe of the maintenance-free moisture absorber body penetrates through the limiting ring to be inserted into the flange plate to be in butt joint with the air inlet connecting pipe, and the position of the liquid inlet pipe is limited through the locking limiting assembly.
2. The maintenance-free moisture absorber convenient and fast to disassemble and assemble as set forth in claim 1, wherein: the locking limiting assemblies are two groups, the two groups of locking limiting assemblies are symmetrically arranged in the limiting ring, and an installation cavity matched with the locking limiting assemblies is formed in the limiting ring.
3. The maintenance-free moisture absorber convenient and fast to disassemble and assemble as set forth in claim 1, wherein: the locking limiting components are in a plurality of groups, the locking limiting components in a plurality of groups are installed in the limiting ring in an equidistant annular mode, and an installation cavity matched with the locking limiting components is formed in the limiting ring.
4. A maintenance-free moisture absorber convenient and fast to assemble and disassemble according to claim 2 or 3, wherein: the locking limiting assembly comprises a limiting rod, a spring fixing plate, a spring, a telescopic rod and a fixing rod;
the fixed rod is fixedly arranged in the mounting cavity of the limiting ring, and the fixed rod is provided with a telescopic rod which can outwards extend and retract; a spring fixing plate is arranged at the end of the telescopic rod, which is far away from one side of the fixing rod; a spring sleeved on the telescopic rod and the fixed rod is arranged between the spring fixing plate and the inner wall of the mounting cavity, a deflector rod is formed at the bottom of the spring fixing plate through the mounting cavity of the limiting ring, and a chute matched with the deflector rod is formed in the mounting cavity; the utility model discloses a maintenance-free moisture absorber, including the telescopic link, spring fixed plate, stop lever, clamping hole, spring fixed plate, the stop lever is installed to telescopic link one side of keeping away from, and the stop lever can block into the card hole on the feed liquor pipe of maintenance-free moisture absorber body, and it can be to dead lever one side removal through the telescopic link, and resets through the spring.
5. The maintenance-free moisture absorber convenient and fast to disassemble and assemble as set forth in claim 4, wherein: the limiting rod is in clearance fit with the clamping hole on the liquid inlet pipe, and the limiting rod is further sleeved with a buffer rubber ring.
6. The maintenance-free moisture absorber convenient and fast to disassemble and assemble as set forth in claim 4, wherein: the bottom of the spring fixing plate is also provided with a guide rod, and a guide groove matched with the guide rod is also arranged in the mounting cavity of the limiting ring.
7. The maintenance-free moisture absorber convenient and fast to disassemble and assemble as set forth in claim 1, wherein: and a sealing rubber ring is fixedly arranged on the inner wall of the limiting ring and can be attached to the outer wall of the liquid inlet pipe of the maintenance-free moisture absorber body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322181912.0U CN220509828U (en) | 2023-08-14 | 2023-08-14 | Maintenance-free moisture absorber convenient to assemble and disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322181912.0U CN220509828U (en) | 2023-08-14 | 2023-08-14 | Maintenance-free moisture absorber convenient to assemble and disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220509828U true CN220509828U (en) | 2024-02-20 |
Family
ID=89864949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322181912.0U Active CN220509828U (en) | 2023-08-14 | 2023-08-14 | Maintenance-free moisture absorber convenient to assemble and disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220509828U (en) |
-
2023
- 2023-08-14 CN CN202322181912.0U patent/CN220509828U/en active Active
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