Electrical ventilation device of box-type transformer

Abstract

The utility model discloses a box-type transformer electrical ventilation device which comprises a box-type transformer, and the left side of the box-type transformer is communicated with a fixing pipe. The inside of the fixed pipe is blown through the blowing fan, air is filtered through the filter plate, then dust in the air is purified through the purification plate, the cleanliness of the air is guaranteed, then crystallized air enters the inside of the box-type transformer for ventilation, and when the filter assembly needs to be cleaned, the filter assembly can be cleaned conveniently. A user rotates a worm, the worm rotates to drive a worm gear to rotate, the worm gear rotates to drive a supporting rod to rotate, the supporting rod winds a metal rope, a filtering frame can be lifted to a certain height through the metal rope, a filtering plate and a purifying plate are conveniently cleaned, and the effect that the box-type transformer is convenient to clean is achieved; and an existing mode of cleaning the interior of the ventilation pipe is replaced, so that the effect of facilitating cleaning is achieved, and the phenomenon of secondary pollution is not prone to occurring.

Description

Technical Field

[0001] The utility model relates to the technical field of transformers, in particular to an electrical ventilation device for a box-type transformer. Background Art

[0002] The box-type transformer is usually equipped with an outer shell, and the interior is divided into three independent spaces, including the high-voltage cabinet room, the low-voltage cabinet room and the transformer room. The 10 kV voltage is input to the high-voltage cabinet by the incoming cable, and then transformed into 400V by the transformer and output through the low-voltage cabinet.

[0003] After searching, the patent announcement number is: CN211045209U. The utility model belongs to the field of ventilation devices, especially a box-type transformer electrical ventilation device. In view of the problem that the existing box-type transformer electrical ventilation device cannot automatically clean the dust on the filter plate while ventilating, which easily causes the filter plate to be blocked and affects the normal ventilation, the following scheme is proposed, which includes a transformer box, an air pump is fixedly installed on one side of the transformer box, and the air pump outlet pipe extends into the transformer box. A fixed hole is opened on one side of the transformer box, and a ventilation pipe is fixedly installed in the fixed hole. A perforated plate is fixedly installed on one side of the ventilation pipe, and two filter plates are fixedly installed in the ventilation pipe. Two movable seats are slidably installed in the transformer box. The utility model has a reasonable structure and is easy to operate. The box-type transformer electrical ventilation device can automatically clean the dust on the filter plate while ventilating, and will not cause the filter plate to be blocked, thereby ensuring the normal ventilation of the transformer box.

[0004] The above-mentioned prior art solution has the following defects: when the electric ventilation device cleans the filter plate, the cleaning is still carried out inside the ventilation pipe, and dust still exists inside the ventilation pipe, which is easy to cause secondary pollution, affecting the production and use of the box-type transformer and inconvenient for users. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide an electrical ventilation device for a box-type transformer, which has the advantage of being easy to clean. It solves the problem that when the electrical ventilation device cleans the filter plate, the cleaning is still carried out inside the ventilation pipe, and dust still exists inside the ventilation pipe, which easily causes secondary pollution and affects the production and use of the box-type transformer.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an electrical ventilation device for a box-type transformer, comprising a box-type transformer, the left side of the box-type transformer is connected to a fixed pipe, the top of the fixed pipe is slidably connected to a filter assembly, the front and rear sides of the right side of the top of the fixed pipe are longitudinally movably connected to a support rod through a stabilizing plate, the surface of the support rod is sleeved with a lifting assembly, and the bottom of the inner wall of the fixed pipe is fixedly connected to a blowing fan.

[0007] As a preferred embodiment of the utility model, the filter assembly includes a filter frame, which is slidably connected to the top of the fixed tube, a filter plate is arranged inside the filter frame, the filter plate is located inside the fixed tube, and a purification plate is arranged on the right side of the filter plate.

[0008] As a preferred embodiment of the utility model, the lifting assembly includes a worm wheel, the worm wheel is fixedly connected to the surface of a support rod, the top of the worm wheel is meshed with a worm, the front and rear sides of the support rod surface are fixedly connected to metal ropes, the bottom of the metal rope passes through the interior of the fixed tube, the front and rear sides of the right side of the filter frame are fixedly connected to support blocks, and the bottom of the metal rope is fixedly connected to the top of the support block.

[0009] As a preferred embodiment of the utility model, a rubber block is fixedly connected to the interior of the filter frame, and the filter plate and the purification plate are used in conjunction with the rubber block.

[0010] As a preferred embodiment of the present invention, both sides of the surface of the worm are sleeved with limiting rings, and the bottom of the limiting ring is fixedly connected to the bottom of the inner wall of the fixed tube.

[0011] As a preferred embodiment of the utility model, a protective net is fixedly connected to the left side of the fixed pipe, and the protective net is used in conjunction with the fixed pipe.

[0012] As a preferred embodiment of the utility model, the front side and the rear side of the support rod surface are fixedly connected with support rings, and the support rings are used in conjunction with the support rod metal rope.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model uses a blowing fan to blow air to the inside of the fixed pipe, so that the air passes through the filter plate for filtering, and then passes through the purification plate again to purify the dust therein to ensure the cleanliness of the air. Then the crystallized air enters the inside of the box-type transformer for ventilation. When the filter component needs to be cleaned, the user rotates the worm, and the rotation of the worm drives the worm wheel to rotate, and the rotation of the worm wheel drives the support rod to rotate, so that the support rod reels the metal rope. The filter frame can be lifted by the metal rope to a certain height, which is convenient for cleaning the filter plate and the purification plate, so that the box-type transformer can be easily cleaned, replacing the existing method of cleaning inside the ventilation pipe, thereby achieving an effect of easy cleaning, and it is not easy to have secondary pollution.

[0015] 2. The utility model can purify the air entering the box-type transformer by setting the filter component, effectively improving the cleanliness of the air and ensuring the safety of the box-type transformer. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 It is a three-dimensional exploded schematic diagram of the fixed pipe of the utility model;

[0018] Figure 3 For this utility model Figure 2 Enlarged schematic diagram at point A in the middle.

[0019] In the figure: 1. Box-type transformer; 2. Fixed pipe; 3. Filter assembly; 31. Filter frame; 32. Filter plate; 33. Purification plate; 4. Support rod; 5. Lifting assembly; 51. Worm gear; 52. Worm; 53. Metal rope; 54. Support block; 6. Blowing fan; 7. Rubber block; 8. Limiting ring; 9. Protective net; 10. Support ring. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 3 As shown, the utility model provides a box-type transformer electrical ventilation device, including a box-type transformer 1, the left side of the box-type transformer 1 is connected to a fixed pipe 2, the top of the fixed pipe 2 is slidably connected to a filter component 3, the front side and the rear side of the top right side of the fixed pipe 2 are longitudinally movably connected to a support rod 4 through a stabilizing plate, the surface of the support rod 4 is sleeved with a lifting component 5, and the bottom of the inner wall of the fixed pipe 2 is fixedly connected to a blowing fan 6.

[0022] refer to Figure 2 The filter assembly 3 includes a filter frame 31, which is slidably connected to the top of the fixed tube 2. A filter plate 32 is arranged inside the filter frame 31. The filter plate 32 is located inside the fixed tube 2. A purification plate 33 is arranged on the right side of the filter plate 32.

[0023] As a technical optimization solution of the present invention, the air entering the box-type transformer 1 can be purified by setting the filter assembly 3, which effectively improves the cleanliness of the air and ensures the safety of the box-type transformer 1.

[0024] refer to Figure 3The lifting assembly 5 includes a worm gear 51, which is fixedly connected to the surface of the support rod 4. A worm 52 is meshed on the top of the worm gear 51. Metal ropes 53 are fixedly connected to the front and rear sides of the surface of the support rod 4. The bottom of the metal rope 53 passes through the interior of the fixed pipe 2. Support blocks 54 are fixedly connected to the front and rear sides of the right side of the filter frame 31. The bottom of the metal rope 53 is fixedly connected to the top of the support block 54.

[0025] As a technical optimization solution of the present invention, by setting the lifting assembly 5, the support rod 4 can be driven to rotate to ensure the stability of the support rod 4, and the metal rope 53 can be rolled up at the same time, which is convenient for users to use.

[0026] refer to Figure 3 The rubber block 7 is fixedly connected to the inside of the filter frame 31 , and the filter plate 32 and the purification plate 33 are used in conjunction with the rubber block 7 .

[0027] As a technical optimization solution of the present invention, the filter plate 32 and the purification plate 33 can be limited by the provision of the rubber block 7, which effectively improves the stability of the filter plate 32 and the purification plate 33 and facilitates the use of the user.

[0028] refer to Figure 3 Limiting rings 8 are sleeved on both sides of the surface of the worm 52 , and the bottom of the limiting ring 8 is fixedly connected to the bottom of the inner wall of the fixed tube 2 .

[0029] As a technical optimization solution of the present invention, the surface of the worm 52 can be limited by the setting of the limiting ring 8, which effectively improves the stability of the worm 52, avoids the sliding of the worm 52, and is convenient for users to use.

[0030] refer to Figure 1 A protective net 9 is fixedly connected to the left side of the fixed pipe 2, and the protective net 9 is used in conjunction with the fixed pipe 2.

[0031] As a technical optimization solution of the present invention, the protection net 9 is provided to protect the left side of the fixed pipe 2, thereby effectively improving the safety of the fixed pipe 2, preventing dust from entering the interior of the fixed pipe 2, and facilitating use by users.

[0032] refer to Figure 2 The front and rear sides of the support rod 4 are fixedly connected with a support ring 10, and the support ring 10 is used in conjunction with the metal rope 53 of the support rod 4.

[0033] As a technical optimization solution of the present invention, the metal rope 53 can be limited by the provision of the support ring 10, which effectively improves the safety of the metal rope 53 and avoids entanglement.

[0034] The working principle and use process of the utility model are as follows: during use, when the user needs to ventilate the inside of the box-type transformer 1, the user starts the blowing fan 6, and the blowing fan 6 blows air to the inside of the fixed tube 2, so that the air passes through the filter plate 32 for filtration, and then passes through the purification plate 33 again to purify the dust therein to ensure the cleanliness of the air. Then the crystallized air enters the inside of the box-type transformer 1 for ventilation. When the filter component 3 needs to be cleaned, the user rotates the worm 52, and the rotation of the worm 52 drives the worm wheel 51 to rotate, and the rotation of the worm wheel 51 drives the support rod 4 to rotate, so that the support rod 4 reels the metal rope 53. The filter frame 31 can be lifted by the metal rope 53 to a certain height, which is convenient for cleaning the filter plate 32 and the purification plate 33, thereby achieving the effect of easy cleaning.

[0035] In summary, the box-type transformer electrical ventilation device solves the problem that when the electrical ventilation device cleans the filter plate, the cleaning is still carried out inside the ventilation pipe, dust still exists inside the ventilation pipe, which easily causes secondary pollution and affects the production and use of the box-type transformer by arranging the box-type transformer 1, the fixed pipe 2, the filter assembly 3, the filter frame 31, the filter plate 32, the purification plate 33, the support rod 4, the lifting assembly 5, the worm gear 51, the worm 52, the metal rope 53, the support block 54 and the blowing fan 6.

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A box-type transformer electrical ventilation device, comprising a box-type transformer (1), characterized in that: The left side of the box-type transformer (1) is connected to a fixed pipe (2), the top of the fixed pipe (2) is slidably connected to a filter assembly (3), the front side and the rear side of the right side of the top of the fixed pipe (2) are longitudinally movably connected to a support rod (4) through a stabilizing plate, the surface of the support rod (4) is sleeved with a lifting assembly (5), and the bottom of the inner wall of the fixed pipe (2) is fixedly connected to a blower fan (6).

2. The box-type transformer electrical ventilation device according to claim 1, characterized in that: The filter assembly (3) comprises a filter frame (31), the filter frame (31) being slidably connected to the top of the fixed tube (2), a filter plate (32) being arranged inside the filter frame (31), the filter plate (32) being located inside the fixed tube (2), and a purification plate (33) being arranged on the right side of the filter plate (32).

3. The box-type transformer electrical ventilation device according to claim 2, characterized in that: The lifting assembly (5) comprises a worm wheel (51), the worm wheel (51) is fixedly connected to the surface of the support rod (4), the top of the worm wheel (51) is meshed with a worm (52), the front side and the rear side of the surface of the support rod (4) are fixedly connected to metal ropes (53), the bottom of the metal rope (53) penetrates into the interior of the fixed pipe (2), the front side and the rear side of the right side of the filter frame (31) are fixedly connected to support blocks (54), and the bottom of the metal rope (53) is fixedly connected to the top of the support block (54).

4. The box-type transformer electrical ventilation device according to claim 2, characterized in that: A rubber block (7) is fixedly connected to the interior of the filter frame (31), and both the filter plate (32) and the purification plate (33) are used in conjunction with the rubber block (7).

5. The box-type transformer electrical ventilation device according to claim 3, characterized in that: Limiting rings (8) are sleeved on both sides of the surface of the worm (52), and the bottom of the limiting ring (8) is fixedly connected to the bottom of the inner wall of the fixed tube (2).

6. The box-type transformer electrical ventilation device according to claim 1, characterized in that: A protective net (9) is fixedly connected to the left side of the fixed pipe (2), and the protective net (9) is used in conjunction with the fixed pipe (2).

7. The box-type transformer electrical ventilation device according to claim 3, characterized in that: The front side and the rear side of the surface of the support rod (4) are both fixedly connected with a support ring (10), and the support ring (10) is used in conjunction with the metal rope (53) of the support rod (4).

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