CN214897975U

CN214897975U - Capsule type transformer stores up oil tank

Info

Publication number: CN214897975U
Application number: CN202120924414.9U
Authority: CN
Inventors: 闫连红
Original assignee: Baoding Edel New Energy Corp ltd
Current assignee: Baoding Edel New Energy Corp ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-26
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a capsule type transformer oil conservator, which comprises a cabinet body, an oil storage chamber and a capsule, wherein the interior of the oil storage chamber is divided into an oil return chamber, a filtering chamber and an oil injection chamber which are communicated in sequence, a filter screen and a dirt collecting box are arranged in the filtering chamber from top to bottom in sequence, and the top end of the dirt collecting box is opened; a first oil passing hole is formed in a partition plate between the oil return chamber and the filtering chamber, the first oil passing hole is communicated with one end of an oil passing pipe, and the other end of the oil passing pipe penetrates through the filter screen and extends into the dirt collecting box; the oil return chamber and the oil injection chamber are communicated with one end of the communicating pipe through the oil return pipe and the oil injection pipe respectively, the oil return pipe and the oil injection pipe are respectively provided with a first one-way valve and a second one-way valve, the first one-way valve is in one-way conduction towards the direction between the oil return chambers, and the second one-way valve is in one-way conduction towards the direction deviating from the direction between the oil injection chambers. The utility model adopts the above structure capsule type transformer stores up oil tank sets up between filtering between the oil return and between the oiling through setting up for impurity can filter between filtering, has reduced the impurity of oil.

Description

Capsule type transformer stores up oil tank

Technical Field

The utility model relates to an oil conservator technique especially relates to a capsule type transformer oil conservator.

Background

The oil conservator is commonly called as an oil conservator and is a cylindrical container which is transversely arranged above the oil tank and is connected with the oil tank of the transformer by a pipeline. The oil tank is used for flowing oil to the oil storage cabinet from the oil tank when oil in the transformer expands with heat, and flowing oil to the oil tank from the oil storage cabinet when oil in the transformer contracts with cold, so that the oil tank is an indispensable part for the operation of the oil-immersed power transformer.

Because of the inevitable meeting of oil in the circulative cooling in-process produces impurity because of colliding with pipe wall or tank wall, prior art generally is through setting up the precipitator in the oil conservator bottom and deposits impurity, but when the transformer used comparatively frequently and the oil conservator adopted the capsule formula, the frequent transmission of oil leads to impurity to be difficult to the natural deposition, leads to in the oil impurity to pile up too much, finally influences the use of transformer.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a capsule type transformer stores up oil tank sets up between filtering between the oil return and between the oiling through the setting for impurity can filter between filtering, has reduced the impurity of oil.

In order to achieve the purpose, the utility model provides a capsule type transformer oil conservator, which comprises a cabinet body, an oil storage chamber arranged inside the cabinet body and a capsule arranged above the oil storage chamber, wherein the inside of the oil storage chamber is divided into an oil return chamber, a filtering chamber and an oil injection chamber which are sequentially communicated from left to right through a partition plate, a filter screen and a sewage collecting box are sequentially arranged inside the filtering chamber from top to bottom, and the top end of the sewage collecting box is provided with an opening;

a first oil passing hole is formed in the partition plate between the oil return chamber and the filtering chamber and is communicated with one end of an oil passing pipe, and the other end of the oil passing pipe penetrates through the filter screen and extends into the dirt collecting box;

the transformer oil injection device is characterized in that the oil return chamber is communicated with one end of a communication pipe through an oil return pipe and an oil injection pipe respectively, the other end of the communication pipe is communicated with the transformer, the oil return pipe is provided with a first one-way valve and a second one-way valve respectively, the first one-way valve faces towards the direction one-way conduction between the oil return chambers, and the second one-way valve faces away from the direction conduction between the oil injection chambers.

Preferably, the position of the inner part of the dirt collecting box, which is aligned with the oil outlet of the oil passing pipe, is rotatably connected with the blade of the impeller, and the blade is in contact with one side of the filter screen, which faces the dirt collecting box.

Preferably, the blade is an elastic sheet.

Preferably, the filter screen through the screw with be fixed in the connection can be dismantled to the platform of taking on the inner wall between the filtration, dirty box joint in the filter screen with between the filtration inner wall.

Preferably, a second oil passing hole is formed in the partition plate between the filtering room and the oil filling room, and the height of the second oil passing hole is lower than that of the first oil passing hole and higher than that of the filter screen.

Therefore, the utility model adopts the above structure capsule type transformer stores up oil tank sets up between filtering between the oil return and between the oiling through setting up for impurity can filter between filtering, has reduced the impurity of oil.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of a capsule transformer oil conservator according to an embodiment of the present invention.

Wherein: 1. a cabinet body; 2. a capsule; 3. a second oil passing hole; 4. a first oil passing hole; 5. an oil return chamber; 6. passing through an oil pipe; 7. a dirt collecting box; 8. an impeller; 9. a filtering chamber; 10. an oil return pipe; 11. a filter screen; 12. an oil injection chamber; 13. a first check valve; 14. a second one-way valve; 15. an oil filling pipe; 16. a communication pipe is provided.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, and it should be noted that the present embodiment is based on the technical solution, and the detailed embodiments and the specific operation processes are provided, but the protection scope of the present invention is not limited to the present embodiment.

Fig. 1 is a schematic structural view of a capsule-type transformer oil conservator according to an embodiment of the present invention, as shown in fig. 1, the structure of the present invention includes a cabinet body 1, an oil storage chamber disposed inside the cabinet body 1, and a capsule 2 disposed above the oil storage chamber, the oil storage chamber is internally partitioned into an oil return chamber 5, a filtering chamber 9, and an oil injection chamber 12 which are sequentially communicated from left to right through a partition plate, the filtering chamber 9 is internally provided with a filtering net 11 and a dirt collecting box 7 from top to bottom, and the dirt collecting box 7 is open at the top end; a first oil passing hole 4 is formed in the partition plate between the oil return chamber 5 and the filtering chamber 9, a second oil passing hole 3 is formed in the partition plate between the filtering chamber 9 and the oil injection chamber 12, and the height of the second oil passing hole 3 is lower than that of the first oil passing hole 4 and higher than that of the filter screen 11. The first oil passing hole 4 is communicated with one end of an oil passing pipe 6, and the other end of the oil passing pipe 6 penetrates through the filter screen 11 and extends into the dirt collecting box 7; the oil return room 5 and the oil injection room 12 are communicated with one end of a communicating pipe 16 through an oil return pipe 10 and an oil injection pipe 15 respectively, the other end of the communicating pipe 16 is communicated with a transformer, the oil return pipe 10 and the oil injection pipe 15 are provided with a first one-way valve 13 and a second one-way valve 14 respectively, the first one-way valve 13 faces the direction one-way conduction of the oil return room 5, and the second one-way valve 14 faces the direction deviating from the oil injection room 12.

Preferably, the position of the interior of the dirt collecting box 7, which is aligned with the oil outlet of the oil passing pipe 6, is rotatably connected with the blade of the impeller 8, and the blade is in contact with one side of the filter screen 11, which faces the dirt collecting box 7. The blade is the flexure strip, and the blade still is fixed with the brush hair towards the one end of filter screen in this embodiment.

Preferably, the filter screen 11 through the screw with be fixed in the connection can be dismantled to the built up on the 9 inner walls of filtration room, dirty box 7 joint of collection in the filter screen 11 with between 9 inner walls of filtration room.

The working process is as follows: when oil expands with heat, oil is by oil tank communicating pipe 16, return 5 between the inside oil return of oil storage cabinet of oil pipe 10 flow direction, make the liquid level in 5 between the oil return rise, and then by first oilhole 4, cross in oil pipe 6 pours into the dirty box 7 of collection into, the oil that contains impurity in the dirty box 7 of collection filters the back through filter screen 11, cross oilhole 3 through the second and get into between the oiling 12, oil after the filtration can be for the transformer oil supplement through oiling pipe 15, and at the in-process of the dirty box 7 of oil inflow collection of oil pipe 6, strike impeller 8, impeller 8 drives the blade and rotates, can scrape the impurity that glues on filter screen 11 down, the continuation oil of crossing has been realized.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting the same, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a capsule type transformer stores up oil tank, including the cabinet body, set up in the oil storage chamber of the internal portion of cabinet with set up in the capsule of oil storage chamber top, its characterized in that: the oil storage chamber is internally partitioned into an oil return room, a filtering room and an oil injection room which are sequentially communicated from left to right through a partition plate, a filtering net and a dirt collecting box are sequentially arranged in the filtering room from top to bottom, and the top end of the dirt collecting box is opened;

2. The capsule transformer conservator as claimed in claim 1, wherein: the position of the interior of the dirt collection box, which is aligned with the oil outlet of the oil passing pipe, is rotatably connected with the blade of the impeller and is in contact with one side of the filter screen, which faces the dirt collection box.

3. The capsule transformer conservator as claimed in claim 2, wherein: the blades are elastic sheets.

4. The capsule transformer conservator as claimed in claim 1, wherein: the filter screen through the screw with be fixed in the connection can be dismantled to the platform of taking on the inner wall between the filtration, dirty box joint of collection in the filter screen with between the filtration between the inner wall.

5. The capsule transformer conservator as claimed in claim 1, wherein: and a second oil passing hole is formed in the partition plate between the filtering room and the oil injection room, and the height of the second oil passing hole is lower than that of the first oil passing hole and higher than that of the filter screen.