CN210575435U

CN210575435U - Amorphous fragment adsorption device for amorphous oil-immersed distribution transformer

Info

Publication number: CN210575435U
Application number: CN201921385722.8U
Authority: CN
Inventors: 胡龙
Original assignee: Anhui Hengrui Electronic And Electrical Equipment Co Ltd
Current assignee: Anhui Hengrui Electronic And Electrical Equipment Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-05-19
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses an amorphous piece adsorption equipment for oily formula distribution transformer of amorphous, including the oil tank body, the bar chamber has been seted up to the lateral wall of oil tank body, oil inlet and the oil-out with bar chamber intercommunication are seted up to the lateral wall of oil tank body, install first check valve in the oil inlet, install the second check valve in the oil outlet, bar intracavity seal sliding connection has the piston board, install the third check valve in the piston board, the drive arrangement who drives piston board round trip movement is installed to the bar intracavity, the interior bottom fixedly connected with magnetic path in bar chamber. The utility model discloses a driving motor drives two runners and rotates to make the connecting rod promote piston plate round trip movement, can be with the continuous suction bar intracavity of the oily in the oil tank, the amorphous piece in the oil is adsorbed by the magnetic path of bar intracavity bottom, can stay the bar intracavity with the amorphous piece, thereby avoid the amorphous piece along with in the oil stream gets into the winding.

Description

Amorphous fragment adsorption device for amorphous oil-immersed distribution transformer

Technical Field

The utility model relates to an amorphous piece adsorption equipment technical field especially relates to an amorphous piece adsorption equipment for oily formula distribution transformer of amorphous.

Background

The oil tank of the amorphous oil immersed distribution transformer is used as an external functional component of the transformer body, mainly used for storing transformer oil and having the functions of heat dissipation, impurity precipitation and vapor bubble separation in liquid; on the other hand, the arrangement protection of the transformer in the transportation and installation process is realized through the oil tank, and meanwhile, the integral hoisting and transportation of the transformer are realized.

The traditional oil tank can not realize the adsorption capacity to amorphous fragments in an amorphous oil-immersed distribution transformer, and the fragments enter a winding easily along with internal oil flow, so that the turn-to-turn, interlayer and phase short circuit of the winding is caused, and the potential hazard is caused to the safe operation of the transformer. In order to solve the problem, application number 201510700668.1 provides "an amorphous piece adsorption equipment for amorphous oil-immersed distribution transformer", this scheme passes through the magnetism realization of magnet itself to amorphous piece, through the magnetization of magnet to the oil tank, thereby realize the oil tank to amorphous piece's absorption reduction because of the piece gets into the probability that the winding caused the transformer to burn out, but this scheme sets up magnet in the oil tank, the equal adhesion of adsorbed amorphous piece is on the oil tank inner wall, and can produce vibration or rock at the in-process of transformer transportation, make amorphous piece drop from the oil tank inner wall again along with the oil stream gets into inside the winding.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the amorphous piece adsorption equipment for oily formula distribution transformer of amorphous that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an oily formula of amorphous for distribution transformer amorphous piece adsorption equipment, includes the oil tank body, the bar chamber has been seted up to the lateral wall of oil tank body, the oil inlet and the oil-out of communicating with the bar chamber are seted up to the lateral wall of oil tank body, install first check valve in the oil inlet, install the second check valve in the oil outlet, bar intracavity seal sliding connection has the piston board, install the third check valve in the piston board, the drive arrangement who drives piston board round trip movement is installed to the bar intracavity, the interior bottom fixedly connected with magnetic path in bar chamber.

Preferably, the drive arrangement includes the connecting rod of swivelling joint on the piston board lateral wall, the lateral wall of oil tank body is rotated and is connected with first runner, connecting rod and first runner threaded connection, the slewing mechanism who promotes first runner rotation is installed to the lateral wall of oil tank body.

Preferably, the rotating mechanism comprises a driving motor fixedly connected to the side wall of the oil tank body, an output shaft of the driving motor is coaxially and fixedly connected with a second rotating wheel, and the second rotating wheel is in transmission connection with the first rotating wheel through a belt.

Preferably, two filter screens are embedded in the strip-shaped cavity and are respectively close to the oil inlet and the oil outlet.

Preferably, a threaded hole is formed in the side wall of the first rotating wheel, and the connecting rod penetrates through the side wall of the oil tank body and is in threaded connection with the threaded hole.

Preferably, the first one-way valve only allows oil to flow from the inside of the oil tank body to the strip-shaped cavity, the second one-way valve only allows oil to flow from the inside of the strip-shaped cavity to the oil tank body, and the third one-way valve only allows oil to flow from the inside of the strip-shaped cavity to the oil outlet.

The utility model discloses following beneficial effect has:

1. the two rotating wheels are driven to rotate by the driving motor, so that the connecting rod pushes the piston plate to move back and forth, oil in the oil tank can be continuously pumped into the bar-shaped cavity, amorphous fragments in the oil are adsorbed by the magnetic blocks at the bottom of the bar-shaped cavity, and the oil after adsorbing the amorphous fragments is discharged into the oil tank again, so that the amorphous fragments can be left in the bar-shaped cavity, and the amorphous fragments are prevented from entering the winding along with oil flow;

2. through the in-process of oil inflow strip-shaped chamber and outflow strip-shaped chamber, can be purified by two filter screens to can get rid of the impurity in the oil, avoid the impurity in the oil to cause the damage to the transformer, can prolong amorphous oil-immersed distribution transformer's life.

Drawings

Fig. 1 is a schematic structural view of an amorphous fragment adsorption device for an amorphous oil immersed distribution transformer according to the present invention;

fig. 2 is a schematic side sectional structural view of an amorphous fragment adsorption device for an amorphous oil immersed distribution transformer according to the present invention;

fig. 3 is the utility model provides an enlarged schematic diagram of a department structure of amorphous piece adsorption equipment for oily formula distribution transformer of amorphous.

In the figure: the oil tank comprises an oil tank body 1, a strip-shaped cavity 2, an oil inlet 3, an oil outlet 4, a first one-way valve 5, a second one-way valve 6, a piston plate 7, a third one-way valve 8, a connecting rod 9, a filter screen 10, a magnetic block 11, a second rotating wheel 12, a first rotating wheel 13 and a driving motor 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an amorphous fragment adsorption device for an amorphous oil immersed distribution transformer comprises an oil tank body 1, a strip-shaped cavity 2 is formed in the side wall of the oil tank body 1, an oil inlet 3 and an oil outlet 4 communicated with the strip-shaped cavity 2 are formed in the side wall of the oil tank body 1, two filter screens 10 are embedded in the strip-shaped cavity 2, the two filter screens 10 are respectively close to the oil inlet 3 and the oil outlet 4, a first one-way valve 5 is installed in the oil inlet 3, a second one-way valve 6 is installed in the oil outlet 4, a piston plate 7 is connected in the strip-shaped cavity 2 in a sealing and sliding manner, a third one-way valve 8 is installed in the piston plate 7, the first one-way valve 5 only allows oil to flow from the inside of the oil tank body 1 to the strip-shaped cavity 2, the second one-way valve 6 only allows oil to flow from the inside of the strip-shaped cavity 2 to the oil tank body 1, the magnetic block 11 is fixedly connected to the inner bottom of the strip-shaped cavity 2.

Drive arrangement is including rotating connecting rod 9 on piston plate 7 lateral wall, the lateral wall of oil tank body 1 rotates and is connected with first runner 13, the threaded hole is seted up to the lateral wall of first runner 13, connecting rod 9 runs through the lateral wall and the threaded connection of oil tank body 1 in the threaded hole, connecting

rod

9 and 13 threaded connection of first runner, the slewing mechanism who promotes first runner 13 pivoted is installed to the lateral wall of oil tank body 1, slewing mechanism includes driving motor 14 of fixed connection on the lateral wall of oil tank body 1, the coaxial fixedly connected with second runner 12 of driving motor 14's output shaft, second runner 12 passes through the belt and is connected with 13 transmissions of first runner.

The utility model discloses in, when the amorphous piece in the oil tank is adsorbed to needs, start driving motor 14, make second runner 12 and first runner 13 rotate, thereby make threaded connection take place the ascending removal of horizontal direction at connecting rod 9 in first runner 13, thereby can drive piston plate 7 round trip movement in bar chamber 2, when piston plate 7 removes to oil-out 4 directions, can be with the interior oil suction bar chamber 2 of oil tank body 1, it can be adsorbed by magnetic path 11 to get into the amorphous piece in the bar chamber 2 interior oil simultaneously, when piston plate 7 removes to 3 directions of oil inlet, can be with the interior oil of bar chamber 2 arrange into oil tank body 1 again, close driving motor 14 after the absorption finishes, leave the amorphous piece in the oil in bar chamber 2 like this, avoid rocking along with the transformer once more along with the oil stream gets into in the winding.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an amorphous piece adsorption equipment for oily formula distribution transformer of amorphous, includes oil tank body (1), its characterized in that, strip-shaped chamber (2) have been seted up to the lateral wall of oil tank body (1), oil inlet (3) and oil-out (4) with strip-shaped chamber (2) intercommunication are seted up to the lateral wall of oil tank body (1), install first check valve (5) in oil inlet (3), install second check valve (6) in oil-out (4), sealed sliding connection has piston plate (7) in strip-shaped chamber (2), install third check valve (8) in piston plate (7), install the drive arrangement who drives piston plate (7) round trip movement in strip-shaped chamber (2), the interior bottom fixedly connected with magnetic path (11) of strip-shaped chamber (2).

2. The amorphous fragment adsorption device for the amorphous oil-immersed distribution transformer according to claim 1, wherein the driving device comprises a connecting rod (9) rotatably connected to the side wall of the piston plate (7), the side wall of the oil tank body (1) is rotatably connected with a first rotating wheel (13), the connecting rod (9) is in threaded connection with the first rotating wheel (13), and a rotating mechanism for pushing the first rotating wheel (13) to rotate is mounted on the side wall of the oil tank body (1).

3. The amorphous fragment adsorption device for the amorphous oil-immersed distribution transformer according to claim 2, wherein the rotating mechanism comprises a driving motor (14) fixedly connected to the side wall of the oil tank body (1), an output shaft of the driving motor (14) is coaxially and fixedly connected with a second rotating wheel (12), and the second rotating wheel (12) is in transmission connection with the first rotating wheel (13) through a belt.

4. The amorphous fragment adsorption device for the amorphous oil-immersed distribution transformer according to claim 1, wherein two filter screens (10) are embedded in the strip-shaped cavity (2), and the two filter screens (10) are respectively close to the oil inlet (3) and the oil outlet (4).

5. The amorphous fragment adsorption device for the amorphous oil-immersed distribution transformer according to claim 2, wherein a threaded hole is formed in a side wall of the first rotating wheel (13), and the connecting rod (9) penetrates through the side wall of the oil tank body (1) and is in threaded connection with the threaded hole.

6. The amorphous fragment adsorption device for the amorphous oil-immersed distribution transformer according to claim 1, wherein the first one-way valve (5) only allows oil to flow from the inside of the oil tank body (1) to the inside of the strip-shaped cavity (2), the second one-way valve (6) only allows oil to flow from the inside of the strip-shaped cavity (2) to the oil tank body (1), and the third one-way valve only allows oil to flow from the inside of the strip-shaped cavity (2) to the oil outlet (4).