CN213459348U

CN213459348U - Transformer with external oil tank circulation is handled

Info

Publication number: CN213459348U
Application number: CN202023159935.4U
Authority: CN
Inventors: 程云青
Original assignee: Shijiazhuang Xinyongli Transformer Co ltd
Current assignee: Shijiazhuang Xinyongli Transformer Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-06-15
Anticipated expiration: 2030-12-25

Abstract

The utility model relates to a transformer technical field especially relates to a transformer with external oil tank circulation is handled. Include the inside right side top of bellytank is provided with the horizontal plate on the horizontal direction, the horizontal plate middle part is provided with the sleeve, the diffusion tube top is provided with the diffusion cover, the diffusion cover sets up inside the sleeve, sleeve top seal, below opening, inside the circulating pump takes insulating oil out and upwards squeezes into the sleeve through the diffusion tube, rivers and impurity strike the sleeve top together, because of impurity is heavier, the downstream speed is very fast after the striking, and insulating oil passes through the division board baffling to the left side to realize the process of impurity separation, need not the filter screen and can realize the impurity separation effect, not only separate effectually, the phenomenon of jam can not appear moreover.

Description

Transformer with external oil tank circulation is handled

Technical Field

The utility model relates to a transformer technical field especially relates to a transformer with external oil tank circulation is handled.

Background

The transformer is a long-time operation device, when the transformer operates for a long time under high load, vibration and transformer oil expand with heat and contract with cold, impurities and moisture brought by a breathing hole and an oil conservator are added, a large-scale transformer is provided with a forced heat dissipation system, a plurality of operation parts are added, more impurities are brought by abrasion and faults of the parts, the transformer belongs to precise high-insulation equipment, and the service life of the transformer is seriously influenced by the internal circulation of the impurities in the insulation oil. Only by single filter core filtering, can't clear away the tiny granule in the transformer oil to the filter screen blocks up easily, inconvenient follow-up clearance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem, it is not enough to the technique that exists to the aforesaid, provides a transformer with external oil tank circulation is handled, include the inside right side top of bellytank is provided with the horizontal plate on the horizontal direction, the horizontal plate middle part is provided with the sleeve, the diffusion tube top is provided with the diffusion cover, the diffusion cover sets up inside the sleeve, the sleeve top is sealed, and the below opening, circulating pump take insulating oil out upwards squeeze into the sleeve through the diffusion tube inside, rivers and impurity strike the sleeve top together, because of impurity is heavier, through striking back downstream speed is very fast, and insulating oil passes through the division board baffling to the left side to realize impurity separation's process, need not the filter screen and can realize the impurity separation effect, not only separate effectually, can not appear the phenomenon of jam moreover.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the device comprises a transformer oil tank, an auxiliary oil tank and a baffling type cleaning device; a circulating pump is fixedly arranged at the bottom of one side of the transformer oil tank; an auxiliary oil tank is arranged above the circulating pump and on one side of the transformer oil tank; the baffling type cleaning device is arranged inside the auxiliary oil tank; an oil outlet pipe is arranged above one side of the auxiliary oil tank; the other end of the oil outlet pipe is connected with a transformer oil tank; a supporting plate is arranged below the inner part of the auxiliary oil tank; the supporting plate is provided with a through hole; and a sewage draining outlet is arranged at one side of the auxiliary oil tank below the supporting plate.

Further optimizing the technical scheme, the baffling type cleaning device comprises a diffusion pipe and a partition plate; the diffusion pipe is arranged on the right side inside the auxiliary oil tank; the partition plate is arranged above the support plate in the middle of the auxiliary oil tank.

According to the technical scheme, a horizontal plate is arranged above the right side inside the auxiliary oil tank in the horizontal direction; the middle part of the horizontal plate is provided with a sleeve; the top of the diffusion pipe is provided with a diffusion cover; the diffusion cover is arranged inside the sleeve.

Further optimize this technical scheme, sleeve top sealed, the below opening.

Further optimizing the technical scheme, a conical cover is arranged on the diffusion tube at the bottom of the sleeve; the big opening end of the conical cover faces downwards.

The technical scheme is further optimized, and a baffle plate is arranged on the left side of the partition plate below the horizontal plate; gaps are arranged between the bottom of the baffle plate and the top of the supporting plate and between the top of the partition plate and the bottom of the horizontal plate.

Further optimize this technical scheme, the oil pipe be less than the diffusion cover upper surface.

Compared with the prior art, the utility model has the advantages of it is following:

1. inside the circulating pump takes insulating oil out and upwards squeezes into the sleeve through the diffuser pipe, rivers and impurity striking sleeve top together, because of impurity is heavier, through striking back downstream velocity is very fast, and insulating oil passes through the division board baffling to the left side to realize impurity separation's process, need not the filter screen and can realize the impurity separation effect, not only separate effectually, the phenomenon of jam can not appear moreover.

2. Baffle plates are arranged on the left side of the partition plate below the horizontal plate, and gaps are formed between the bottoms of the baffle plates and the tops of the supporting plates and between the tops of the partition plate and the bottoms of the horizontal plate.

Drawings

Fig. 1 is a three-dimensional structure diagram of a transformer with an external oil tank circulation process.

Fig. 2 is a structural diagram of a baffling type cleaning device of a transformer with an external oil tank for circulation treatment.

FIG. 3 is a structural distribution diagram of the internal flow direction of a secondary tank of a transformer with an external tank circulation process.

In the figure: 1. a transformer tank; 2. a secondary fuel tank; 201. an oil outlet pipe; 202. a support plate; 203. a through hole; 204. a sewage draining outlet; 3. a baffled cleaning device; 301. a diffuser tube; 302. a partition plate; 303. a horizontal plate; 304. a sleeve; 305. a diffusion cover; 306. a conical cover; 307. a baffle plate; 4. and a circulating pump.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: referring to fig. 1-3, a transformer with external oil tank circulation is characterized in that: the device comprises a transformer oil tank 1, an auxiliary oil tank 2 and a baffling type cleaning device 3; the bottom of one side of the transformer oil tank 1 is fixedly provided with a circulating pump 4; an auxiliary oil tank 2 is arranged on one side of the transformer oil tank 1 above the circulating pump 4; the baffling type cleaning device 3 is arranged inside the auxiliary oil tank 2; an oil outlet pipe 201 is arranged above one side of the auxiliary oil tank 2; the other end of the oil outlet pipe 201 is connected with the transformer oil tank 1; a support plate 202 is arranged below the inside of the auxiliary oil tank 2; a through hole 203 is formed in the supporting plate 202; a sewage draining outlet 204 is arranged at one side of the auxiliary oil tank 2 below the supporting plate 202.

Preferably, the baffled cleaning device 3 comprises a diffuser pipe 301 and a partition plate 302; the diffusion pipe 301 is arranged on the right side inside the auxiliary oil tank 2; the partition plate 302 is disposed above the support plate 202 in the middle of the secondary fuel tank 2.

Preferably, a horizontal plate 303 is arranged horizontally above the right side inside the auxiliary oil tank 2; a sleeve 304 is arranged in the middle of the horizontal plate 303; the top of the diffusion pipe 301 is provided with a diffusion cover 305; the diffuser cap 305 is disposed inside the sleeve 304.

Preferably, the sleeve 304 is sealed at the top and open at the bottom.

Preferably, the bottom of the sleeve 304 is provided with a conical cover 306 on the diffusion pipe 301; the tapered shroud 306 is open end down.

Preferably, a baffle plate 307 is arranged on the left side of the separation plate 302 below the horizontal plate 303; gaps are arranged between the bottom of the baffle 307 and the top of the support plate 202 and between the top of the separation plate 302 and the bottom of the horizontal plate 303.

Preferably, the oil outlet pipe 201 is lower than the upper surface of the diffusion cover 305.

In use, in the first step, as shown in fig. 1-3, during oil supply, the circulating pump 4 is drawn out and then is driven into the diffusion pipe 301, a horizontal plate 303 is horizontally arranged above the right side inside the secondary oil tank 2, a sleeve 304 is arranged in the middle of the horizontal plate 303, a diffusion cover 305 is arranged at the top of the diffusion pipe 301, the diffusion cover 305 is arranged inside the sleeve 304, the top of the sleeve 304 is sealed, the lower part of the sleeve 304 is open, and insulating oil is sprayed out to the upper part of the outside through the upper diffusion cover 305; the water flow and the impurities impact the top of the sleeve 304 together, and the impurities move downwards at a high speed after impact because the impurities are heavy, and the impurities can reach the position of the conical cover 306 through the sleeve 304 when moving downwards, and settle and fall downwards along the outer wall of the conical cover 306 under the action of the conical cover 306, and the insulating oil is baffled upwards under the blocking of the conical cover 206; a supporting plate 202 is arranged below the inner part of the auxiliary oil tank 2, a through hole 203 is formed in the supporting plate 202, impurities moving downwards settle downwards, and the impurities pass through the through hole 203 and then are deposited to the bottom of the right side of the auxiliary oil tank 2.

A baffle plate 307 is arranged on the left side of the partition plate 302 below the horizontal plate 303, gaps are formed between the bottom of the baffle plate 307 and the top of the support plate 202 and between the top of the partition plate 302 and the bottom of the horizontal plate 303, insulating oil can flow to the left side through the gaps between the partition plate 302 and the horizontal plate 303 and then moves downwards under the blocking of the baffle plate 307, unfiltered impurities can move downwards together under the driving of water flow, and the left impurities can enter the bottom of the auxiliary oil tank 2 on the left side after passing through the through hole 203.

Finally, the insulating oil moves upwards on the left side of the auxiliary oil tank 2 and finally flows back to the interior of the transformer oil tank 1 from the oil outlet pipe 201; filtering the insulating oil through twice baffling, wherein the filtering of the insulating oil is cleaner; the impurity separation effect can be realized without a filter screen, the separation effect is good, and the phenomenon of blockage can not occur.

A drain 204 is arranged on one side of the auxiliary oil tank 2 below the support plate 202, and when the transformer is in a shutdown state during draining, the drain is opened, so that impurities can be discharged from the drain.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a transformer with external oil tank circulation is handled which characterized in that: comprises a transformer oil tank (1), an auxiliary oil tank (2) and a baffling type cleaning device (3); a circulating pump (4) is fixedly arranged at the bottom of one side of the transformer oil tank (1); an auxiliary oil tank (2) is arranged above the circulating pump (4) and on one side of the transformer oil tank (1); the baffling type cleaning device (3) is arranged inside the auxiliary oil tank (2); an oil outlet pipe (201) is arranged above one side of the auxiliary oil tank (2); the other end of the oil outlet pipe (201) is connected with the transformer oil tank (1); a support plate (202) is arranged below the inner part of the auxiliary oil tank (2); a through hole (203) is formed in the supporting plate (202); a sewage draining outlet (204) is arranged on one side of the auxiliary oil tank (2) below the supporting plate (202).

2. The transformer with external oil tank circulation processing according to claim 1, characterized in that: the baffled cleaning device (3) comprises a diffusion pipe (301) and a partition plate (302); the diffusion pipe (301) is arranged on the right side inside the auxiliary oil tank (2); the partition plate (302) is arranged above the support plate (202) in the middle of the auxiliary oil tank (2).

3. The transformer with external oil tank circulation processing according to claim 2, characterized in that: a horizontal plate (303) is arranged above the right side inside the auxiliary oil tank (2) in the horizontal direction; a sleeve (304) is arranged in the middle of the horizontal plate (303); the top of the diffusion pipe (301) is provided with a diffusion cover (305); the diffuser shroud (305) is disposed inside the sleeve (304).

4. The transformer with external oil tank circulation processing according to claim 3, characterized in that: the sleeve (304) is sealed at the top and is opened at the lower part.

5. The transformer with external oil tank circulation processing according to claim 3, characterized in that: a conical cover (306) is arranged on the diffusion pipe (301) at the bottom of the sleeve (304); the large opening end of the conical cover (306) faces downwards.

6. The transformer with external oil tank circulation processing according to claim 3, characterized in that: a baffle plate (307) is arranged on the left side of the separation plate (302) below the horizontal plate (303); gaps are arranged between the bottom of the baffle plate (307) and the top of the supporting plate (202) and between the top of the partition plate (302) and the bottom of the horizontal plate (303).

7. The transformer with external oil tank circulation processing according to claim 3, characterized in that: the oil outlet pipe (201) is lower than the upper surface of the diffusion cover (305).