CN210516420U - Mounting structure for main transformer respirator - Google Patents

Mounting structure for main transformer respirator Download PDF

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Publication number
CN210516420U
CN210516420U CN201921379527.4U CN201921379527U CN210516420U CN 210516420 U CN210516420 U CN 210516420U CN 201921379527 U CN201921379527 U CN 201921379527U CN 210516420 U CN210516420 U CN 210516420U
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CN
China
Prior art keywords
oil cup
oil
tank body
respirator
inner cover
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Active
Application number
CN201921379527.4U
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Chinese (zh)
Inventor
郎赋
虞列华
李凌
梁巍
王意达
王正美
吴启辉
杨天锡
罗开何
张�浩
闵鲟
唐晓鑫
谭理
焦阳会
姬海波
杨杨
代中义
张铠
尹光建
陈来勇
周流军
邓光勇
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Guizhou Power Grid Co Ltd
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Guizhou Power Grid Co Ltd
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Application filed by Guizhou Power Grid Co Ltd filed Critical Guizhou Power Grid Co Ltd
Priority to CN201921379527.4U priority Critical patent/CN210516420U/en
Application granted granted Critical
Publication of CN210516420U publication Critical patent/CN210516420U/en
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Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an installation structure for a main transformer respirator, belonging to the technical field of auxiliary devices of main power transformers; the respirator comprises a respirator tank body and an oil conservator connecting pipe which are connected through two flange plates with the same structure; and the breather tank body is communicated with the middle part of the oil conservator connecting pipe; a plurality of through holes are formed in the flange plate; the through holes of the upper flange plate and the lower flange plate are respectively provided with mutually matched buckle components; a color-changing particle silica gel layer is arranged in the breathing tank body, and an air hole is formed in the lower bottom of the breathing tank body; the upper top of the oil cup inner cover is arranged opposite to the air hole, and the oil cup inner cover is fixedly arranged on the respirator tank body; an oil cup outer cover is arranged along the periphery of the oil cup inner cover; the upper top of the oil cup outer cover is fixedly arranged on the respirator tank body, the lower bottom of the oil cup inner cover is provided with an oil guide through hole, and the interior of the oil cup outer cover is communicated with the oil cup inner cover through the guide through hole; and a transformer oil layer is also arranged in the oil cup inner cover.

Description

Mounting structure for main transformer respirator
Technical Field
The utility model relates to an electric power main transformer auxiliary device technical field, concretely relates to a mounting structure for main transformer respirator.
Background
The breather oil on the main transformer is called as a moisture absorber, is arranged at the tail end of a connecting pipeline between an oil conservator and air, and is filled with allochroic silica gel as an adsorbent, the structure of the breather oil mainly comprises a glass container, an oil cup arranged at the bottom of the glass container and a penetrating iron rod which penetrates through the glass container and is fixed with the oil cup, a certain amount of insulating oil is arranged in the oil cup, when the air in the transformer oil storage cabinet expands or shrinks along with the volume of the transformer oil, the exhausted or inhaled air passes through the breather, and the adsorbent in the breather absorbs the moisture in the air, so that the air is dried and filtered, and the cleanness of the insulating oil in the transformer oil tank is kept; at present, aiming at the maintenance of the respirator, the respirator is mainly required to be removed, the allochroic silica gel is replaced, the oil cup is removed for cleaning, and then the respirator is installed again, and at present, the respirator is connected with an oil conservator pipeline and mainly falls to the ground through bolts to fix two flange plates; the mounting structure needs to be matched by multiple persons during maintenance, and the operation process is complicated, which is a problem faced at present.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a mounting structure for main transformer respirator to solve the current complicated complicacy of operating procedure when maintaining the change to the inside silica gel that discolours of respirator, consume too much problem of manpower resources.
In order to solve the above problem, the utility model provides a following technical scheme:
a mounting structure for a main transformer breather is characterized in that a breather tank body and an oil conservator connecting pipe are connected through two flange plates with the same structure; and the breather tank body is communicated with the middle part of the oil conservator connecting pipe; a plurality of through holes are formed in the flange plate; the through holes of the upper flange plate and the lower flange plate are respectively provided with mutually matched buckle components; a color-changing particle silica gel layer is arranged in the respirator tank body, and an air hole is formed in the lower bottom of the respirator tank body; the upper top of the oil cup inner cover is arranged opposite to the air hole, and the oil cup inner cover is fixedly arranged on the respirator tank body; an oil cup outer cover is arranged along the periphery of the oil cup inner cover; the upper top of the oil cup outer cover is fixedly arranged on the respirator tank body, the lower bottom of the oil cup inner cover is provided with an oil guide through hole, and the interior of the oil cup outer cover is communicated with the oil cup inner cover through the oil guide through hole; and a transformer oil layer is also arranged in the oil cup outer cover.
Preferably, an isolation cushion layer is arranged inside the respirator tank body; the color-changing granular silica gel layer is arranged on one side between the isolation cushion layer and the flange plate, and the isolation cushion layer is provided with a breathable grid; the size of the breathable grid is smaller than the diameter of the silica gel particles in the color-changing particle silica gel layer.
Preferably, the oil cup inner cover, the oil cup outer cover and the respirator tank body are all made of transparent glass materials in an integrated forming mode.
Preferably, an oil filling opening is formed in the side wall of the oil cup outer cover; the two-way valve is arranged on the oil cup outer cover through the oil filling port.
The utility model discloses beneficial effect:
the utility model discloses improve the mounting structure of ordinary main respirator for transformer, through changing the threaded connection between original jar body and the ring flange and adopting the buckle subassembly to link to each other directly, simultaneously with respirator jar body and oil cup structural design structure as an organic whole, can directly change whole respirator device when the granule silica gel layer that discolours needs to be changed, in order to avoid dismantling the loaded down with trivial details operation of oil cup and flange junction one by one, in order to solve the problem that the operation process is loaded down with trivial details complicated when maintaining the change to the inside silica gel that discolours of respirator at present, it is too much to consume manpower resources; on the other hand, the utility model discloses still have simple structure, change the pollution advantage such as little that the operation brought.
Drawings
Fig. 1 is a schematic structural view of the present invention in an embodiment;
description of reference numerals: 1. the device comprises a flange plate, 2, a respirator tank body, 3, an oil conservator connecting pipe, 4, a color-changing particle silica gel layer, 5, an oil cup inner cover, 6, an oil cup outer cover, 7, a transformer oil layer, 11, a through hole, 12, a buckle component, 21, an air hole, 22, an isolation cushion layer, 51, an oil guide through hole, 61 and a two-way valve.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
example (b):
referring to fig. 1, the present embodiment provides a mounting structure for a main transformer breather, which includes a breather tank 2 and a conservator connecting pipe 3 connected by two flanges 1 of the same structure; and the breather tank body 2 is communicated with the middle part of the conservator connecting pipe 3; a plurality of through holes 11 are formed on the flange plate 1; and the through holes 11 of the upper flange plate 1 and the lower flange plate 1 are respectively provided with mutually matched buckle components 12; the color-changing granular silica gel layer 4 is arranged in the respirator tank body 2, and the lower bottom of the respirator tank body 2 is provided with an air hole 21; the upper top of the oil cup inner cover 5 is arranged opposite to the air hole 21, and the oil cup inner cover 5 is fixedly arranged on the respirator tank body 2; an oil cup outer cover 6 is also arranged along the peripheral side of the oil cup inner cover 5; the upper top of the oil cup outer cover 6 is fixedly arranged on the respirator tank body 2, the lower bottom of the oil cup inner cover 5 is provided with an oil guide through hole 51, and the interior of the oil cup outer cover 6 is communicated with the oil cup inner cover through the oil guide through hole 51; a transformer oil layer 7 is also arranged in the oil cup outer cover 6.
An isolation cushion layer 22 is arranged inside the respirator tank body 2; the color-changing granular silica gel layer 4 is arranged on one side between the isolation cushion layer 22 and the flange plate 1, and the isolation cushion layer 22 is provided with a breathable grid; the size of the breathable grid is smaller than the diameter of the silica gel particles in the allochroic particle silica gel layer 4. The isolation cushion layer is arranged to prevent the granular silica gel from being pressed into the oil cup under the action of pressure to cause pollution.
The oil cup inner cover 5, the oil cup outer cover 6 and the respirator tank body 2 are all made of transparent glass materials in an integrated forming mode. The structural consistency of the device can be ensured by the oil cup and the respirator tank body 2 which are of an integral structure, and in the embodiment, the oil cup inner cover 5, the oil cup outer cover 6 and the respirator tank body 2 are bonded by glass cement.
An oil filling port is arranged on the side wall of the oil cup outer cover 6; the two-way valve 61 is mounted on the oil cup housing 6 through the oil filling port. Set up oiling mouth and two-way valve 61 and can realize directly irritating oil in the oil cup through the valve port after adding the silica gel layer, and can not pollute the last top of respirator, it is more convenient in the operation, also do benefit to simultaneously and get oily operation through the valve port when retrieving.

Claims (4)

1. A mounting structure for a main transformer breather is characterized in that a breather tank body (2) and an oil conservator connecting pipe (3) are connected through two flange plates (1) with the same structure; the breather tank body (2) is communicated with the middle part of the conservator connecting pipe (3); the method is characterized in that: a plurality of through holes (11) are formed in the flange plate (1); and the through holes (11) of the upper flange plate (1) and the lower flange plate (1) are respectively provided with mutually matched buckle components (12); a color-changing particle silica gel layer (4) is arranged in the respirator tank body (2), and an air hole (21) is formed in the lower bottom of the respirator tank body (2); the upper top of the oil cup inner cover (5) is arranged opposite to the air hole (21), and the oil cup inner cover (5) is fixedly arranged on the respirator tank body (2); an oil cup outer cover (6) is arranged along the periphery of the oil cup inner cover (5); the upper top of the oil cup outer cover (6) is fixedly arranged on the respirator tank body (2), an oil guide through hole (51) is formed in the lower bottom of the oil cup inner cover (5), and the interior of the oil cup outer cover (6) is communicated with the oil cup inner cover through the oil guide through hole (51); a transformer oil layer (7) is also arranged in the oil cup outer cover (6).
2. A mounting structure for a main transformer breather according to claim 1, characterized in that: an isolation cushion layer (22) is arranged in the respirator tank body (2); the color-changing particle silica gel layer (4) is arranged on one side between the isolation cushion layer (22) and the flange plate (1), and the isolation cushion layer (22) is provided with a breathable grid; the size of the breathable grid is smaller than the diameter of the silica gel particles in the allochroic particle silica gel layer (4).
3. A mounting structure for a main transformer breather according to claim 1, characterized in that: the oil cup inner cover (5), the oil cup outer cover (6) and the respirator tank body (2) are all made of transparent glass materials in an integrated forming mode.
4. A mounting structure for a main transformer breather according to claim 1, characterized in that: an oil filling port is formed on the side wall of the oil cup outer cover (6); the two-way valve (61) is arranged on the oil cup outer cover (6) through the oil filling port.
CN201921379527.4U 2019-08-23 2019-08-23 Mounting structure for main transformer respirator Active CN210516420U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921379527.4U CN210516420U (en) 2019-08-23 2019-08-23 Mounting structure for main transformer respirator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921379527.4U CN210516420U (en) 2019-08-23 2019-08-23 Mounting structure for main transformer respirator

Publications (1)

Publication Number Publication Date
CN210516420U true CN210516420U (en) 2020-05-12

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ID=70591221

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921379527.4U Active CN210516420U (en) 2019-08-23 2019-08-23 Mounting structure for main transformer respirator

Country Status (1)

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CN (1) CN210516420U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112290435A (en) * 2020-10-22 2021-01-29 马鞍山豪远电子有限公司 Dismounting device for transformer respirator oil cup
CN112802661A (en) * 2020-12-31 2021-05-14 贵州电网有限责任公司 Durable corrugated expansion type respirator
CN114255969A (en) * 2021-12-24 2022-03-29 广东电网有限责任公司 Transformer respirator overhauls protector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112290435A (en) * 2020-10-22 2021-01-29 马鞍山豪远电子有限公司 Dismounting device for transformer respirator oil cup
CN112290435B (en) * 2020-10-22 2022-09-09 马鞍山豪远电子有限公司 Dismounting device for transformer respirator oil cup
CN112802661A (en) * 2020-12-31 2021-05-14 贵州电网有限责任公司 Durable corrugated expansion type respirator
CN114255969A (en) * 2021-12-24 2022-03-29 广东电网有限责任公司 Transformer respirator overhauls protector

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