Ventilation mechanism capable of automatically replacing filter screen for box-type substation

Abstract

The utility model discloses a box-type substation ventilation mechanism capable of automatically replacing a filter screen, which comprises a box-type substation, a heat dissipation part is arranged on the inner wall of the box-type substation, a clamping part is arranged on the outer side of the heat dissipation part, and a cleaning part is arranged below the heat dissipation part; the clamping part comprises an extension plate, a first threaded rod is rotationally connected to the right side face of the extension plate, a rotary knob is fixedly arranged on the right side face of the first threaded rod, a hinge plate is arranged on the surface of the first threaded rod, the inner wall of the hinge plate is rotationally connected with the surface of the first threaded rod, and a push rod is hinged to the surface of the hinge plate; a support is arranged on the surface of the push rod, and the inner wall of the support is hinged to the surface of the push rod. The rotating rod is twisted to push the rotating plate to rotate, the second threaded rod is driven to rotate, the cleaning plate is pushed to slide on the surface of the sliding rod, and the cleaning plate moves to rub and clean the filter screen, so that the filter screen can be cleaned, and the service life of the filter screen is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of transformer substations, in particular to a ventilation mechanism for box-type transformer substations capable of automatically replacing a filter screen. Background Art

[0002] A substation is a place in the power system that transforms voltage and current, receives electric energy, and distributes electric energy. The substation in a power plant is a step-up substation, which boosts the electric energy generated by the generator and feeds it into the high-voltage power grid.

[0003] The box-type substations on the market usually have filters added to the ventilation mechanism to prevent dust from entering the device and causing damage to the internal electronic components of the device. However, the filters on the market are usually not replaceable, and the filters will be clogged with dust when used for a long time, affecting the filtering effect and service life of the filters.

[0004] Therefore, a ventilation mechanism for a box-type substation capable of automatically replacing a filter screen is proposed. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a ventilation mechanism for a box-type transformer substation capable of automatically replacing a filter screen.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a ventilation mechanism for a box-type substation capable of automatically replacing a filter screen, comprising a box-type substation, wherein a heat dissipation part is arranged on the inner wall of the box-type substation, a clamping part is arranged on the outer side of the heat dissipation part, and a cleaning part is arranged below the heat dissipation part;

[0007] The clamping part comprises an extension plate, the right side of the extension plate is rotatably connected to a first threaded rod, the right side of the first threaded rod is fixedly provided with a knob, the surface of the first threaded rod is provided with a hinge plate, the inner wall of the hinge plate is rotatably connected to the surface of the first threaded rod, and the surface of the hinge plate is hinged with a push rod;

[0008] A bracket is provided on the push rod surface, the inner wall of the bracket is hinged to the push rod surface, a fixing plate is provided on the left side of the bracket, the right side of the fixing plate is fixedly connected to the left side of the bracket, a clamping plate is provided on the push rod surface, the inner wall of the clamping plate is hinged to the push rod surface, and the left side of the clamping plate contacts with a filter.

[0009] As a further description of the above technical solution:

[0010] The heat dissipation part comprises a water tank, the inner wall of the water tank is provided with a filter plate, the surface of the filter plate is fixedly connected to the inner wall of the water tank, the inner wall of the water tank is provided with a water pump, and the bottom surface of the water pump is fixedly connected to the inner wall of the water tank.

[0011] As a further description of the above technical solution:

[0012] A circulation pipe is arranged on the front of the water pump, the back of the circulation pipe is fixedly connected to the front of the water pump, a ventilation mechanism shell is arranged on the surface of the circulation pipe, and the inner wall of the ventilation mechanism shell is fixedly connected to the surface of the circulation pipe.

[0013] As a further description of the above technical solution:

[0014] The outer shell surface of the ventilation mechanism is fixedly connected to the inner wall of the box-type substation. The inner wall of the outer shell of the ventilation mechanism is provided with heat sinks. The surface of the heat sinks is fixedly connected to the inner wall of the outer shell of the ventilation mechanism.

[0015] As a further description of the above technical solution:

[0016] A fan is arranged on the inner wall of the outer shell of the ventilation mechanism, and the surface of the fan is fixedly connected to the inner wall of the outer shell of the ventilation mechanism.

[0017] As a further description of the above technical solution:

[0018] The cleaning part includes a support plate, the top surface of the support plate is fixedly connected to the bottom surface of the ventilation mechanism shell, the inner wall of the support plate is provided with a second threaded rod, the surface of the second threaded rod is rotatably connected to the inner wall of the support plate, the bottom surface of the second threaded rod is provided with a rotating plate, and the top surface of the rotating plate is fixedly connected to the bottom surface of the second threaded rod.

[0019] As a further description of the above technical solution:

[0020] A rotating rod is provided on the bottom surface of the rotating plate, and the top surface of the rotating rod is rotatably connected to the bottom surface of the rotating plate. A cleaning plate is provided on the surface of the second threaded rod, and the inner wall of the cleaning plate is threadedly connected to the surface of the second threaded rod. A sliding rod is slidably connected to the inner wall of the cleaning plate, and the bottom surface of the sliding rod is fixedly connected to the top surface of the support plate.

[0021] The utility model has the following beneficial effects:

[0022] 1. Compared with the prior art, the ventilation mechanism for the box-type substation with automatically replaceable filter screen fills water in the water tank, starts the water pump to pump the water in the water tank into the circulation pipe, circulates in the outer shell of the ventilation mechanism, and starts the fan to introduce the external air into the device through the filter screen, blows it to the heat sink, and enters the box-type substation through the circulation pipe for heat dissipation. This arrangement can dissipate heat inside the device.

[0023] 2. Compared with the prior art, the ventilation mechanism for the box-type substation with automatic filter replacement drives the rotating plate to rotate by twisting the rotating rod, thereby driving the second threaded rod to rotate, and driving the cleaning plate to slide on the surface of the sliding rod. The cleaning plate moves to scrape and clean the filter. This arrangement can clean the filter to increase the service life of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of a ventilation mechanism for a box-type substation with automatic filter replacement proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the heat dissipation part of a ventilation mechanism for a box-type substation with automatic filter replacement proposed by the utility model;

[0026] Figure 3 For this utility model Figure 2 A magnified image of area A;

[0027] Figure 4 This is a cross-sectional view of the heat dissipation part of a ventilation mechanism for a box-type substation with an automatically replaceable filter screen proposed by the utility model;

[0028] Figure 5 The utility model is a bottom view of the cleaning part of a ventilation mechanism for a box-type substation capable of automatically replacing a filter screen.

[0029] Legend:

[0030] 1. Box-type substation; 2. Heat dissipation unit; 201. Water tank; 202. Filter plate; 203. Water pump; 204. Circulation pipe; 205. Ventilation mechanism housing; 206. Heat sink; 207. Fan; 3. Clamping unit; 301. Extension plate; 302. First threaded rod; 303. Knob; 304. Hinge plate; 305. Push rod; 306. Bracket; 307. Fixed plate; 308. Clamping plate; 309. Filter; 4. Cleaning unit; 401. Support plate; 402. Second threaded rod; 403. Rotating plate; 404. Rotating rod; 405. Cleaning plate; 406. Sliding rod. DETAILED DESCRIPTION

[0031] 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.

[0032] Reference Figure 1-5 The utility model provides a ventilation mechanism for a box-type substation capable of automatically replacing a filter screen: comprising a box-type substation 1, a heat dissipation portion 2 is arranged on the inner wall of the box-type substation 1, a clamping portion 3 is arranged on the outer side of the heat dissipation portion 2, and a cleaning portion 4 is arranged below the heat dissipation portion 2;

[0033] The clamping part 3 includes an extension plate 301, the right side of the extension plate 301 is rotatably connected to a first threaded rod 302, the right side of the first threaded rod 302 is fixedly provided with a knob 303, the surface of the first threaded rod 302 is provided with a hinge plate 304, the inner wall of the hinge plate 304 is rotatably connected to the surface of the first threaded rod 302, and the surface of the hinge plate 304 is hinged with a push rod 305;

[0034] A bracket 306 is provided on the surface of the push rod 305, and the inner wall of the bracket 306 is hinged to the surface of the push rod 305. A fixing plate 307 is provided on the left side of the bracket 306, and the right side of the fixing plate 307 is fixedly connected to the left side of the bracket 306. A clamping plate 308 is provided on the surface of the push rod 305, and the inner wall of the clamping plate 308 is hinged to the surface of the push rod 305. The left side of the clamping plate 308 contacts the filter 309. By twisting the rotating rod 404, the rotating plate 403 is promoted to rotate, and the second threaded rod 402 is driven to rotate, and the cleaning plate 405 is promoted to slide on the surface of the sliding rod 406. The cleaning plate 405 moves to scratch and clean the filter 309. In this way, the filter 309 can be cleaned.

[0035] The heat dissipation unit 2 includes a water tank 201 , the inner wall of which is provided with a filter plate 202 , the surface of which is fixedly connected to the inner wall of the water tank 201 , and the inner wall of the water tank 201 is provided with a water pump 203 , the bottom surface of which is fixedly connected to the inner wall of the water tank 201 .

[0036] A circulation pipe 204 is arranged on the front of the water pump 203, and the back of the circulation pipe 204 is fixedly connected to the front of the water pump 203. A ventilation mechanism shell 205 is arranged on the surface of the circulation pipe 204, and the inner wall of the ventilation mechanism shell 205 is fixedly connected to the surface of the circulation pipe 204. By filling water into the water tank 201 and turning on the water pump 203, the water in the water tank 201 is pumped into the circulation pipe 204 and circulated in the ventilation mechanism shell 205.

[0037] The surface of the ventilation mechanism shell 205 is fixedly connected to the inner wall of the box-type substation 1 . The inner wall of the ventilation mechanism shell 205 is provided with a heat sink 206 . The surface of the heat sink 206 is fixedly connected to the inner wall of the ventilation mechanism shell 205 .

[0038] A fan 207 is provided on the inner wall of the ventilation mechanism housing 205, and the surface of the fan 207 is fixedly connected to the inner wall of the ventilation mechanism housing 205. When the fan 207 is turned on, external air is introduced into the device through the filter 309, blown to the heat sink 206, and enters the box-type substation 1 through the circulation pipe 204 for heat dissipation.

[0039] The cleaning portion 4 includes a support plate 401, the top surface of the support plate 401 is fixedly connected to the bottom surface of the ventilation mechanism housing 205, a second threaded rod 402 is provided on the inner wall of the support plate 401, the surface of the second threaded rod 402 is rotatably connected to the inner wall of the support plate 401, a rotating plate 403 is provided on the bottom surface of the second threaded rod 402, and the top surface of the rotating plate 403 is fixedly connected to the bottom surface of the second threaded rod 402.

[0040] A rotating rod 404 is provided on the bottom surface of the rotating plate 403, and the top surface of the rotating rod 404 is rotatably connected to the bottom surface of the rotating plate 403. A cleaning plate 405 is provided on the surface of the second threaded rod 402, and the inner wall of the cleaning plate 405 is threadedly connected to the surface of the second threaded rod 402. A sliding rod 406 is slidably connected to the inner wall of the cleaning plate 405, and the bottom surface of the sliding rod 406 is fixedly connected to the top surface of the support plate 401.

[0041] Working principle: water is poured into the water tank 201, and the water pump 203 is turned on to pump the water in the water tank 201 into the circulation pipe 204, and circulates in the housing 205 of the ventilation mechanism, and the fan 207 is turned on to introduce the external air into the device through the filter 309, and blows it to the heat sink 206 through the circulation pipe 204 and into the box-type substation 1 for heat dissipation;

[0042] When there is a lot of dust attached to the surface of the filter 309, the rotating rod 404 is twisted to push the rotating plate 403 to rotate, driving the second threaded rod 402 to rotate, pushing the cleaning plate 405 to slide on the surface of the sliding rod 406, and the cleaning plate 405 moves to clean the filter 309 by scraping;

[0043] When the filter 309 needs to be replaced, the knob 303 is twisted to push the first threaded rod 302 to rotate, driving the hinge plate 304 to move, pushing the push rod 305 to rotate on the bracket 306, pushing the clamping plate 308 to separate from the filter 309, so that the filter 309 is separated and replaced.

[0044] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ventilation mechanism for a box-type substation capable of automatically replacing a filter screen, comprising a box-type substation (1), characterized in that: The inner wall of the box-type substation (1) is provided with a heat dissipation portion (2), the outer side of the heat dissipation portion (2) is provided with a clamping portion (3), and the lower side of the heat dissipation portion (2) is provided with a cleaning portion (4); The clamping portion (3) comprises an extension plate (301), the right side surface of the extension plate (301) is rotatably connected to a first threaded rod (302), the right side surface of the first threaded rod (302) is fixedly provided with a knob (303), a hinge plate (304) is provided on the surface of the first threaded rod (302), the inner wall of the hinge plate (304) is rotatably connected to the surface of the first threaded rod (302), and a push rod (305) is hinged on the surface of the hinge plate (304); A bracket (306) is arranged on the surface of the push rod (305), and the inner wall of the bracket (306) is hinged to the surface of the push rod (305). A fixing plate (307) is arranged on the left side of the bracket (306), and the right side of the fixing plate (307) is fixedly connected to the left side of the bracket (306). A clamping plate (308) is arranged on the surface of the push rod (305), and the inner wall of the clamping plate (308) is hinged to the surface of the push rod (305), and the left side of the clamping plate (308) is in contact with a filter screen (309).

2. A ventilation mechanism for a box-type substation capable of automatically replacing a filter screen according to claim 1, characterized in that: The heat dissipation part (2) comprises a water tank (201), the inner wall of the water tank (201) is provided with a filter plate (202), the surface of the filter plate (202) is fixedly connected to the inner wall of the water tank (201), the inner wall of the water tank (201) is provided with a water pump (203), the bottom surface of the water pump (203) is fixedly connected to the inner wall of the water tank (201).

3. A ventilation mechanism for a box-type substation capable of automatically replacing a filter screen according to claim 2, characterized in that: The front of the water pump (203) is provided with a circulation pipe (204), the back of the circulation pipe (204) is fixedly connected to the front of the water pump (203), the surface of the circulation pipe (204) is provided with a ventilation mechanism shell (205), and the inner wall of the ventilation mechanism shell (205) is fixedly connected to the surface of the circulation pipe (204).

4. The ventilation mechanism for a box-type substation capable of automatically replacing a filter screen according to claim 3 is characterized in that: The surface of the ventilation mechanism housing (205) is fixedly connected to the inner wall of the box-type substation (1); the inner wall of the ventilation mechanism housing (205) is provided with a heat sink (206); and the surface of the heat sink (206) is fixedly connected to the inner wall of the ventilation mechanism housing (205).

5. A ventilation mechanism for a box-type substation capable of automatically replacing a filter screen according to claim 4, characterized in that: A fan (207) is provided on the inner wall of the ventilation mechanism housing (205), and a surface of the fan (207) is fixedly connected to the inner wall of the ventilation mechanism housing (205).

6. The ventilation mechanism for a box-type substation capable of automatically replacing a filter screen according to claim 1 is characterized in that: The cleaning portion (4) comprises a support plate (401), the top surface of the support plate (401) being fixedly connected to the bottom surface of the ventilation mechanism housing (205), the inner wall of the support plate (401) being provided with a second threaded rod (402), the surface of the second threaded rod (402) being rotatably connected to the inner wall of the support plate (401), the bottom surface of the second threaded rod (402) being provided with a rotating plate (403), the top surface of the rotating plate (403) being fixedly connected to the bottom surface of the second threaded rod (402).

7. A ventilation mechanism for a box-type substation capable of automatically replacing a filter screen according to claim 6, characterized in that: The bottom surface of the rotating plate (403) is provided with a rotating rod (404), and the top surface of the rotating rod (404) is rotatably connected to the bottom surface of the rotating plate (403). The surface of the second threaded rod (402) is provided with a cleaning plate (405), and the inner wall of the cleaning plate (405) is threadedly connected to the surface of the second threaded rod (402). The inner wall of the cleaning plate (405) is slidably connected with a sliding rod (406), and the bottom surface of the sliding rod (406) is fixedly connected to the top surface of the support plate (401).

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