Efficient anti-oil-seepage oil-immersed power transformer

Abstract

The utility model discloses an efficient anti-oil-leakage oil-immersed power transformer which comprises an oil-immersed power transformer body, installation bases are fixedly installed on the left portion and the right portion of the lower end of the oil-immersed power transformer body, and installation frames are fixedly installed on the front portion and the rear portion of the upper end of the oil-immersed power transformer body. A protection device is fixedly installed at the upper ends of the two installation frames jointly, a connecting base is fixedly installed in the middle of the upper end of the oil-immersed power transformer, and an installation device is fixedly installed at the upper end of the connecting base. According to the efficient anti-oil-leakage oil-immersed power transformer, the oil tank is arranged in the protective shell, the two mounting covers are screwed on the two sides of the protective shell through threads, and therefore the whole oil tank can be protected, the two protective pipes are fixed to the connecting base through second screws on the fixing plates on the two protective pipes, and the oil-immersed power transformer is fixed to the connecting base through second screws on the fixing plates on the two protective pipes. And at the moment, the oil conveying pipeline is just located between the two protection pipes, and therefore the oil conveying pipeline can be protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to technical field especially relates to a kind of high-efficiency anti-seepage oil oil-immersed power transformer. BACKGROUND

[0002] Oil-immersed power transformer is a kind of common power equipment, mainly for converting high voltage into low voltage, or vice versa, to adapt to different power needs, it converts the input AC power into different voltage levels of AC power by using electromagnetic induction principle.

[0003] Transformer oil tank is the key component of transformer, and it plays a role in connecting the internal and external environment of transformer, it is not only the shell of transformer, but also bears the important function of isolating transformer oil and air, heat dissipation and cooling. However, the existing oil tank and its oil pipeline do not have a good protection structure, most of which are directly exposed to the outside, when the oil tank and its oil pipeline are impacted or scratched by external objects, the oil tank and its oil pipeline will be damaged, and then the oil in the oil tank will leak, affecting the use of the device. UTILITY MODEL CONTENT

[0004] The main purpose of the utility model is to provide a kind of high-efficiency anti-seepage oil oil-immersed power transformer, which can effectively solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0006] A kind of high-efficiency anti-seepage oil oil-immersed power transformer, including oil-immersed power transformer, the lower end left part and the lower end right part of the oil-immersed power transformer are fixedly installed with installation base, the upper end front part and the upper end rear part of the oil-immersed power transformer are fixedly installed with mounting bracket, the upper end of two mounting brackets is fixedly installed with protective device, the upper end middle part of the oil-immersed power transformer is fixedly installed with connecting seat, and the connecting seat is fixedly installed with mounting device on the upper end.

[0007] Preferably, the protective device includes an oil tank, the upper end front part of the oil tank is fixedly installed with a filling port, the lower end of the left end of the oil tank is fixedly installed with an oil pipeline, the outer surface of the oil tank is fixedly installed with a protective shell, the front end and the rear end of the protective shell are threadedly installed with mounting cover, the oil tank is fixedly installed on the upper end of two mounting brackets through protective shell, and the left part of the upper end of two mounting brackets is installed with a group of No. 1 screw. The oil tank is arranged in the protective shell, and the two mounting covers are threadedly screwed on the two sides of the protective shell, and the material of the protective shell and the mounting cover is stainless steel, so that the whole oil tank can be protected, and the oil tank can be prevented from being damaged and leaking when being scratched by external sharp objects during transportation or after installation.

[0008] Preferably, the mounting device comprises two protective tubes, the lower part of the opposite end of the two protective tubes is fixedly provided with a fixed plate, the upper end of the two fixed plates is provided with two No. 2 screws, and the two protective tubes are fixedly provided on the upper end of the connecting seat through the No. 2 screws. The two protective tubes are fixed on the connecting seat through the No. 2 screws on the fixed plates, at this time, the oil pipeline is just located between the two protective tubes, and the upper end of the two protective tubes is designed as an arc surface, so that the two protective tubes are better matched with the cylindrical protective shell, thereby the oil pipeline can be protected.

[0009] Preferably, the upper end of the connecting seat is provided with a connecting hole in the middle, two sealing rings are fixedly arranged in the connecting hole, and the front end and the rear end of the upper end of the connecting seat are provided with two screw holes. The oil pipeline is connected with the oil-immersed power transformer through the connecting hole, and the connecting hole is further provided with the sealing rings, so as to further prevent oil leakage, and the transformer is an S11 type oil-immersed power transformer.

[0010] Preferably, the oil pipeline is located between the two protective tubes, and the upper end of the two protective tubes is designed as an arc surface and matched with the protective shell.

[0011] Preferably, the oil pipeline is connected with the oil-immersed power transformer through the connecting hole.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1. The oil tank is arranged in the protective shell, two mounting covers are screwed on the two sides of the protective shell, and the protective shell and the mounting cover are made of stainless steel, so that the oil tank can be protected as a whole, and the oil tank can be prevented from being damaged and leaking due to scratching by external sharp objects during transportation or after installation. In addition, the two protective tubes of the mounting device are fixed on the connecting seat through the No. 2 screws on the fixed plates, at this time, the oil pipeline is just located between the two protective tubes, and the upper end of the two protective tubes is designed as an arc surface, so that the two protective tubes are better matched with the cylindrical protective shell, thereby the oil pipeline can be protected, and the oil pipeline can be prevented from leaking due to external scratching.

[0014] 2. The oil pipeline is connected with the oil-immersed power transformer through the connecting hole, and the connecting hole is further provided with the sealing rings, so as to further prevent oil leakage. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model of a kind of high-efficiency anti-seepage oil oil-immersed power transformer;

[0016] Figure 2 It is a whole structure schematic view of the protective device of the utility model of a kind of high-efficiency anti-seepage oil oil-immersed power transformer;

[0017] Figure 3 Figure 1 is a schematic diagram of the overall structure of the installation device of the high-efficiency anti-seepage oil-immersed power transformer of the utility model;

[0018] Figure 4 Figure 1 is a schematic diagram of the overall structure of the installation device of the high-efficiency anti-seepage oil-immersed power transformer of the utility model;

[0019] In the figure: 1, oil-immersed power transformer; 2, protection device; 3, installation device; 4, connecting seat; 5, mounting rack; 6, mounting base; 20, oil tank; 21, oil filler; 22, oil pipeline; 23, protective shell; 24, mounting cover; 25, No. 1 screw; 30, protective tube; 31, fixed plate; 32, No. 2 screw; 40, connecting port; 41, sealing ring; 42, screw hole. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0021] In the description of the utility model, it should be pointed out that the positions or position relationships indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like are based on the positions or position relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the utility model, it should be pointed out that unless otherwise explicitly specified and limited, the terms "installation", "provided with", "connection" and the like should be broadly understood, for example, "connection" can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0023] As Figures 1-4As shown, an efficient anti-seepage oil-immersed power transformer, comprising an oil-immersed power transformer 1, the lower end left and right parts of the oil-immersed power transformer 1 are fixedly installed with mounting bases 6, the upper end front and rear parts of the oil-immersed power transformer 1 are fixedly installed with mounting racks 5, the upper ends of the two mounting racks 5 are fixedly installed with a protective device 2, the upper middle part of the oil-immersed power transformer 1 is fixedly installed with a connecting seat 4, and the upper end of the connecting seat 4 is fixedly installed with a mounting device 3.

[0024] The protective device 2 comprises an oil tank 20, the upper end front part of the oil tank 20 is fixedly installed with a filling port 21, the lower left end of the oil tank 20 is fixedly installed with an oil conveying pipeline 22, the outer surface of the oil tank 20 is fixedly installed with a protective shell 23, the front end and the rear end of the protective shell 23 are threadedly installed with mounting covers 24, the oil tank 20 is fixedly installed on the upper ends of the two mounting racks 5 through the protective shell 23, and the left parts of the upper ends of the two mounting racks 5 are each installed with a set of No. 1 screws 25. The oil tank 20 is arranged in the protective shell 23, the two mounting covers 24 are threadedly fastened on the two sides of the protective shell 23, and the materials of the protective shell 23 and the mounting covers 24 are stainless steel, so that the oil tank 20 as a whole can be protected, and the oil tank 20 can be prevented from being easily damaged and leaking when it is scratched by external sharp objects during transportation or after installation.

[0025] The mounting device 3 comprises protective pipes 30, the two protective pipes 30 are arranged, the lower ends of the opposite ends of the two protective pipes 30 are fixedly installed with fixed plates 31, the upper ends of the two fixed plates 31 are each installed with two No. 2 screws 32, and the two protective pipes 30 are fixed on the upper end of the connecting seat 4 through the No. 2 screws 32; the oil conveying pipeline 22 is located between the two protective pipes 30, and the upper ends of the two protective pipes 30 are arc-shaped and fit the protective shell 23. The two protective pipes 30 are fixed on the upper end of the connecting seat 4 through the No. 2 screws 32 on the fixed plates 31, at the moment, the oil conveying pipeline 22 is just located between the two protective pipes 30, and the upper ends of the two protective pipes 30 are designed as an arc surface, so that they better fit the cylindrical protective shell 23, thereby protecting the oil conveying pipeline 22.

[0026] A connecting port 40 is formed in the upper middle part of the connecting seat 4, two sealing rings 41 are fixedly installed in the connecting port 40, and two screw holes 42 are formed in the upper front part and the upper rear part of the connecting seat 4; the oil conveying pipeline 22 is connected with the oil-immersed power transformer 1 through the connecting port 40. The oil conveying pipeline 22 is connected with the oil-immersed power transformer 1 through the connecting port 40, and the connecting port 40 is further provided with the sealing rings 41, so as to further prevent oil leakage, and the transformer model is an S11 type oil-immersed power transformer.

[0027] It needs to be explained that the utility model is a kind of high -efficient anti -infiltration oil oil -immersed power transformer, oil tank 20 is arranged in protective housing 23, and two installation covers 24 are screwed in the two sides of protective housing 23, and the material quality of protective housing 23 and installation cover 24 is stainless steel, to be able to carry out protection to oil tank 20 whole, avoid oil tank 20 when transporting or after installation, when being easily damaged and leaking by the scratch of external sharp object, in addition, two protective tubes 30 on mounting device 3 are fixed on connecting seat 4 by the second screw 32 on the fixed plate 31 on it, at this time oil pipeline 22 just between two protective tubes 30, and the upper end of two protective tubes 30 is designed as an arc surface, better adhere to the protective housing 23 of cylindrical shape, to be able to carry out protection to oil pipeline 22, avoid that oil pipeline 22 can be scratched by external and lead to the leakage of pipeline, and oil pipeline 22 is connected with oil-immersed power transformer 1 by connecting port 40, and sealing ring 41 is also arranged in connecting port 40, further prevent the leakage of oil.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high efficient oil-immersed power transformer with barrier against oil leakage, comprising an oil-immersed power transformer (1), characterized in that: The lower left part and the lower right part of the oil-immersed power transformer (1) are fixedly installed with mounting bases (6), the upper front part and the upper rear part of the oil-immersed power transformer (1) are fixedly installed with mounting racks (5), the upper ends of the two mounting racks (5) are fixedly installed with a protection device (2), the upper middle part of the oil-immersed power transformer (1) is fixedly installed with a connecting seat (4), and the upper end of the connecting seat (4) is fixedly installed with a mounting device (3).

2. A high efficient oil-impregnated power transformer according to claim 1, characterized in that: The protection device (2) comprises an oil tank (20), the upper front part of the oil tank (20) is fixedly installed with a filling port (21), the lower left end of the oil tank (20) is fixedly installed with an oil pipeline (22), the outer surface of the oil tank (20) is fixedly installed with a protective shell (23), the front end and the rear end of the protective shell (23) are threadedly installed with mounting covers (24), and the oil tank (20) is fixedly installed on the upper ends of the two mounting racks (5) through the protective shell (23), and the upper left part of the two mounting racks (5) is installed with a group of first screws (25).

3. A high efficient oil-impregnated power transformer according to claim 2, characterized in that: The mounting device (3) comprises protective pipes (30), the protective pipes (30) are provided with two, the lower ends of the opposite ends of the two protective pipes (30) are fixedly installed with fixed plates (31), the upper ends of the two fixed plates (31) are installed with two second screws (32), and the two protective pipes (30) are fixed on the upper end of the connecting seat (4) through the second screws (32).

4. A high efficient oil-impregnated power transformer according to claim 2, characterized in that: The upper middle part of the connecting seat (4) is provided with a connecting port (40), the connecting port (40) is fixedly installed with two sealing rings (41), and the upper front part and the upper rear part of the connecting seat (4) are provided with two screw holes (42).

5. A high efficient oil-impregnated power transformer according to claim 3, characterized in that: The oil pipeline (22) is located between the two protective pipes (30), and the upper ends of the two protective pipes (30) are arc-shaped and fit the protective shell (23).

6. A high efficient oil-impregnated power transformer according to claim 4, characterized in that: The oil pipeline (22) is connected with the oil-immersed power transformer (1) through the connecting port (40).

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