CN111404053B - Heat dissipation switch cabinet capable of preventing sand storm - Google Patents
Heat dissipation switch cabinet capable of preventing sand storm Download PDFInfo
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- CN111404053B CN111404053B CN202010189865.2A CN202010189865A CN111404053B CN 111404053 B CN111404053 B CN 111404053B CN 202010189865 A CN202010189865 A CN 202010189865A CN 111404053 B CN111404053 B CN 111404053B
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- sand
- fixedly connected
- air inlet
- device main
- main body
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/74—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
- B01D46/76—Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element involving vibrations
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the field of transformer substation switch cabinets, in particular to a heat dissipation switch cabinet capable of preventing sand storm, which comprises a device main body, wherein device side plates are movably arranged at the left side and the right side of the device main body, an outer air inlet channel is arranged inside the device side plates, connecting rods are fixedly connected at the two sides inside the device main body, a beating plate and a sand scraping plate are movably arranged on a rotating shaft at the lower end of each connecting rod, when a motor drives a rotating wheel to rotate in a rotating wheel cavity, the device side plates can be driven to move up and down through the shape of the rotating wheel in an intermittent manner, so that the positions of the inner air inlet channel and the outer air inlet channel can be switched between relative communication and communication, and simultaneously, the lower end of each connecting rod can be communicated to the upper end of the outer air inlet channel through the lower end of the sand scraping plate, so that when the device side plates move up the outer air inlet channel and the inner air inlet channel are staggered, the sand scraping plate under the connecting rod at the fixed position can scrape sand dust blocked on an outer filter screen down, thereby achieving the effect of intermittently cleaning the outer filter screen, thereby avoiding the outer filter screen from being rapidly blocked in the sand storm and being incapable of leading air flow into the inner part.
Description
Technical Field
The invention relates to the field of transformer substation switch cabinets, in particular to a sand storm prevention heat dissipation switch cabinet.
Background
The isolating switch is a switch device which is mainly used for isolating a power supply and switching off, is used for connecting and cutting off a small current circuit and has no arc extinguishing function, is very commonly applied to an electric power system, has serious surface dust and sand storm in western regions of China, is used as one of important electrical equipment in a transformer substation, and is usually installed in an isolating switch operating mechanism box in order to reduce the influence of external environment and protect the isolating switch.
However, the isolating switch operating mechanism box in the current market mostly lacks a corresponding protection device for the sandstorm in western regions, so that the inside cannot be cooled due to complete sealing, or the ventilation opening is rapidly blocked in the sandstorm, and the protection efficiency of the transformer substation switch operating box is greatly reduced.
Disclosure of Invention
A heat dissipation switch cabinet capable of preventing a sand storm can still perform heat dissipation work on a switch operation box of a transformer substation in the sand storm.
The utility model provides a heat dissipation cubical switchboard of anti-dust storm, includes the device main part, device main part left and right sides movable mounting has the device curb plate, the inside outer intake duct of having seted up of device curb plate, the inside both sides fixedly connected with connecting rod of device main part, connecting rod lower extreme pivot movable mounting has strikes the board and scrapes the sand board, device main part lower extreme fixedly connected with ventiduct.
Preferably, a motor is fixedly mounted at the upper end inside the device body, a rotating wheel cavity is formed in the inner side of the upper end of the side plate of the device body, a rotating wheel is fixedly connected to one end of the motor in the rotating wheel cavity, and the rotating wheel is arranged in an oval shape.
As preferred, interior intake duct has been seted up to the inside both sides of device main part, interior intake duct and outer intake duct are relative setting, the inside fixed mounting of outer intake duct has the outside filter screen, the sand scraping plate lower extreme communicates to outer intake duct upper end, sand scraping plate and the fixedly connected with spring between the board of beating.
Preferably, the outer air inlet channel is arranged with an outer end inclined downwards, the lower end of the knocking plate is communicated to the upper end of the outer air inlet channel, the lower end of the knocking plate is fixedly connected with a rubber block, the left side of the knocking plate is fixedly connected with a convex block arranged in an obtuse angle shape, and the inner part of the side plate of the device is fixedly connected with a sawtooth-shaped convex block on the left side of the knocking plate.
Preferably, the left and right sides of the device main body are provided in the same structure.
Preferably, a fan cover is fixedly connected to the inner side of the device main body, a fan is fixedly installed in the fan cover, and an inner side filter screen is fixedly installed in the fan cover.
Preferably, the inner side filter screen is arranged in a manner that the outer side is inwards concave and inclined and the whole filter screen is inclined downwards, the upper and lower adjacent fan covers are communicated, and the lower end of the lower end fan cover is fixedly connected with a sand discharge channel.
Preferably, the lower end of the sand discharge channel is communicated with the air outlet channel, and the lower end of the air outlet channel is inclined towards the inner side.
Preferably, the upper end of the air outlet channel is fixedly connected with sand blocking plates which are transversely arranged in a left-right staggered mode, and the inner sides of the sand blocking plates are fixedly connected with clapboards which are vertically arranged in a staggered mode.
Preferably, a sealing block is fixedly connected to a joint of the upper end of the device main body and the device side plate, and the sealing block is made of rubber and is arranged in a right-angled triangle shape.
Compared with the prior art, the invention has the following beneficial effects:
1. the outer side filter screen which is obliquely arranged is arranged in the outer air inlet channel, when the fan rotates to drive the air to move towards the inside of the device main body, the sand and dust in the air flow can be blocked and filtered, so that the air can be prevented from entering the inside of the device main body, and then the rotating wheel is arranged in an elliptical shape, when the motor drives the rotating wheel to rotate in the rotating wheel cavity, the motor can drive the device side plate to move up and down through the shape interval of the rotating wheel, so that the positions of the inner air inlet channel and the outer air inlet channel can be switched between relative communication and staggered communication, and can be communicated to the upper end of the outer air inlet channel through the lower end of the sand scraping plate, so that the sand and dust blocked by the outer side filter screen can be scraped by the sand scraping plate under the connecting rod which is fixed when the positions of the outer air inlet channel and the inner air inlet channel are staggered when the device side plate moves upwards, the effect of intermittently cleaning the outer side filter screen is achieved, and the outer side filter screen is prevented from being rapidly blocked and being incapable of introducing the air flow into the inner side filter screen in a sand storm, simultaneously through outer intake duct outer end downward sloping setting for conveniently piled up dust and sand quilt is scraped the back and is discharged fast when avoiding the dust and sand storm ability direct blow in.
2. Through scraping the sand board and knocking fixedly connected with spring between the board, scrape the sand board and can also laminate the contact with knocking the board outside the filter screen when making outside filter screen rebound, communicate to outer intake duct upper end through knocking the board lower extreme, then can drive the contact of sawtooth lug in the device curb plate and the obtuse horn shape lug on knocking the board when outside filter screen rebound thereby produce vibrations, make the spherical rubber piece of knocking the board lower extreme contact with outside filter screen with higher frequency, thereby discharge the card under the inside dust and sand shake of outside filter screen, so that improve the inside ventilation cooling's of cleaning efficiency holding device main part demand of outside filter screen when intermittent type clearance, and set up for the looks isostructure through the device main part left and right sides, thereby make the switch operating device that enables the device main part inside receive the air current of both sides and increase radiating efficiency, through device main part upper end and device curb plate meet fixedly connected with seal block and for rubber material and for right angle triangle-shaped setting When the device side plate moves up and down, a part of the sand and dust contacting the device side plate outside the device main body can be scraped, so that the sand and dust are prevented from entering a gap between the device side plate and the device main body.
3. There is inboard filter screen through the inside fixed mounting of fan casing, make the filtration that can carry out sand and dust once again behind the air current entering device main part is inside, and simultaneously through inboard filter screen for outside indent slope setting and whole downward sloping setting, make the effect that the sand and dust that is blockked down can be inclined plane again on it remove the back to the lower extreme gathering again to inside filter screen edge, make between the upper and lower adjacent fan casing for communicating with each other setting and lower extreme fan casing lower extreme fixedly connected with sand removal way, then the sand and dust of continuous downward gathering finally can be through inside the sand removal way eduction gear main part, thereby further improve the inside sand and dust of device main part and block the function.
4. The lower end of the sand discharge channel is communicated with the air outlet channel, and the lower end of the air outlet channel is obliquely arranged inwards, so that sand and dust in the sand discharge channel can move downwards together with air flow carrying heat to the inside of the discharging device main body, meanwhile, the air pressure of the air flow moving outwards can be increased through the arrangement of the lower end of the air outlet channel, so that the sand and dust outside are prevented from entering the inside of the discharging device main body, the upper end of the air outlet channel is fixedly connected with sand blocking plates which are transversely and leftwards staggered, the efficiency of preventing sand and dust from entering the inside of the discharging device main body from the lower end is improved, and meanwhile, the inner sides of the sand blocking plates are fixedly connected with partition plates which are vertically staggered, so that the efficiency of preventing sand and dust from entering is further improved,
drawings
FIG. 1 is a front view of the main body of the apparatus of the present invention;
FIG. 2 is a perspective view of the interior of the main body of the apparatus of the present invention;
FIG. 3 is an enlarged view taken at A of FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the invention at B of FIG. 2;
FIG. 5 is a left side view of the wheel cavity of the present invention;
FIG. 6 is a perspective view of the inner screen of the present invention;
FIG. 7 is a top view of the device body of the present invention.
In FIGS. 1-7: 1-device main body, 2-air outlet channel, 3-device side plate, 4-rotating wheel, 5-rotating wheel cavity, 6-motor, 7-sealing block, 8-outer air inlet channel, 9-inner air inlet channel, 10-fan, 11-inner side filter screen, 12-outer side filter screen, 13-connecting rod, 14-knocking plate, 15-sand scraping plate, 16-sand discharging channel, 17-fan cover, 18-sand blocking plate and 19-rubber block.
Detailed Description
Referring to fig. 1 to 7, a schematic plan structure and a schematic perspective structure of a heat dissipation switch cabinet for preventing a sand storm are shown.
The utility model provides a heat dissipation cubical switchboard of anti-sand storm, includes device main part 1, and device 1 left and right sides movable mounting has device curb plate 3, and outer intake duct 8 has been seted up to device curb plate 3 inside, and 1 inside both sides fixedly connected with connecting rod 13 of device main part, connecting rod 13 lower extreme pivot movable mounting have strike board 14 and scrape sand board 15, and 1 lower extreme fixedly connected with ventiduct 2 of device main part.
In concrete implementation, the inside upper end fixed mounting of device main part 1 has motor 6, device curb plate 3 upper end inboard has been seted up runner chamber 5, motor 6 is served fixedly connected with runner 4 at runner chamber 5, runner 4 is the ellipse circular setting, then when motor 6 drives runner 4 when 5 internal rotations in runner chamber, can order about through the shape intermittent type of runner and drive device curb plate 3 and reciprocate to can be with interior intake duct 9 and outer intake duct 8's position incessantly switch between relative intercommunication and crisscross impassance.
In the specific implementation, the outer air inlet channel 8 is arranged with the outer end inclined downwards, the lower end of the knocking plate 14 is communicated to the upper end of the outer air inlet channel 8, the lower end of the knocking plate 14 is fixedly connected with a rubber block 19, the left side of the knocking plate 14 is fixedly connected with a bump arranged in an obtuse angle shape, and the inner part of the device side plate 3 is fixedly connected with a saw-toothed bump opposite to the left side of the knocking plate 14, so that the sand scraping plate 15 and the knocking plate 14 can be attached to and contacted with the outer filter screen 12 when the outer filter screen 12 moves upwards, the lower end of the knocking plate 14 is communicated to the upper end of the outer air inlet channel 8, when the outer filter screen 12 moves upwards, the saw-toothed bump in the device side plate 3 can be driven to be contacted with the bump in the obtuse angle shape on the knocking plate 14 to generate vibration, the spherical rubber block 19 at the lower end of the knocking plate 14 is contacted with the outer filter screen 12 with higher frequency, and then the sand dust clamped in the outer filter screen 12 is discharged under vibration, and the effect of improving the effect that the cleaning efficiency of the outer filter screen 12 during intermittent cleaning, and the need of heat dissipation of the internal ventilation of the cleaning device main body 1 is kept And (6) obtaining.
In specific implementation, the left side and the right side of the device main body 1 are arranged in the same structure, so that the switch operation device in the device main body 1 can be subjected to airflow at two sides, and the heat dissipation efficiency is improved.
In specific implementation, the fan cover 17 is fixedly connected to the inner side of the device main body 1, the fan 10 is fixedly mounted inside the fan cover 17, and the inner side filter screen 11 is fixedly mounted inside the fan cover 17, so that the airflow can be filtered again after entering the device main body 1, and the yarn dust blocking efficiency is improved.
In the concrete implementation, the inside filter screen 11 is the outside indent slope setting and whole downward sloping setting, be communicating the setting between the adjacent fan casing 17 from top to bottom, lower extreme fan casing 17 lower extreme fixedly connected with arranges husky way 16, make the husky dirt that is blockked down on it can be again under the effect of inclined plane to inside filter screen 11 edge removal again the lower extreme gathering, the filter screen in the present embodiment mostly only has filterable function and the filter screen in this embodiment is for communicating the setting and lower extreme fan casing 17 lower extreme fixedly connected with arranges husky way 16 between the adjacent fan casing 17 from top to bottom, then the husky dirt of continuous downward gathering can finally pass through arranges inside husky way 16 exhaust apparatus main part 1, thereby further improve the husky dirt blocking function of apparatus main part 1 inside.
In specific implementation, the lower end of the sand discharge channel 16 is communicated with the air outlet channel 2, and the lower end of the air outlet channel 2 is inclined towards the inner side, so that the sand and dust in the sand discharge channel 16 can move downwards together with the air flow carrying heat to be discharged from the interior of the device main body 1, and meanwhile, the air pressure of the air flow moving outwards can be increased through the arrangement of the lower end of the air outlet channel 2, so that the external sand and dust can be prevented from entering the interior of the device main body 1.
In the concrete implementation, the upper end of the air outlet channel 2 is fixedly connected with the sand blocking plates 18 which are transversely arranged in a left-right staggered manner, the inner sides of the sand blocking plates 18 are fixedly connected with the partition plates which are vertically arranged in a staggered manner, so that the efficiency of preventing sand and dust from entering the device main body 1 from the lower end is improved, and meanwhile, the efficiency of preventing sand and dust from entering the device main body is further improved by the partition plates which are vertically arranged in a staggered manner and fixedly connected with the inner sides of the sand blocking plates 18.
In the specific implementation, the sealing block 7 is fixedly connected to the joint of the upper end of the device main body 1 and the device side plate 3, the sealing block 7 is made of rubber and is arranged in a right-angled triangle shape, and when the device side plate 3 moves up and down, a part of sand and dust which is contacted with the outside of the device main body 1 can be scraped by the device side plate 3, so that the sand and dust are prevented from entering a gap between the device side plate 3 and the device main body 1.
The working principle of the sand storm prevention heat dissipation switch cabinet is as follows.
Firstly, the device main body 1 is arranged in a transformer substation in an area with larger surface floating dust and wind sand, when a dust storm occurs, an outer side filter screen 12 which is obliquely arranged is arranged in the outer air inlet channel 8, when the fan 10 rotates to drive air to move towards the inside of the device main body 1, the dust in the air flow can be blocked and filtered so as to avoid entering the inside of the device main body 1, then the rotating wheel 4 is arranged in an elliptical shape, when the motor 6 drives the rotating wheel 4 to rotate in the rotating wheel cavity 5, the device side plate 3 can be driven to move up and down through the shape interval of the rotating wheel, so that the positions of the inner air inlet channel 9 and the outer air inlet channel 8 can be switched between relative communication and communication, and meanwhile, the lower end of the sand scraping plate 15 can be communicated to the upper end of the outer air inlet channel 8, so that the sand scraping plate 15 below the connecting rod 13 which is fixed in position can scrape the dust blocked on the outer side filter screen 12 when the outer air inlet channel 8 and the inner air inlet channel 9 are staggered upwards moved by the device side plate 3, the effect of intermittently cleaning the outer filter screen 12 is achieved, thereby preventing the outer filter screen 12 from being rapidly blocked in a sand storm and preventing air flow from entering the inner part, meanwhile, the outer end of the outer air inlet channel 8 is arranged downwards, so that the sand storm can be prevented from being directly blown in, accumulated sand dust is conveniently and rapidly discharged after being scraped, meanwhile, a spring is fixedly connected between the sand scraping plate 15 and the knocking plate 14, the sand scraping plate 15 and the knocking plate 14 can also be attached and contacted with the outer filter screen 12 when the outer filter screen 12 moves upwards, the lower end of the knocking plate 14 is communicated to the upper end of the outer air inlet channel 8, when the outer filter screen 12 moves upwards, a saw tooth lug in the side plate 3 can be driven to be contacted with a blunt horn-shaped lug on the knocking plate 14 to generate vibration, a spherical rubber block 19 at the lower end of the knocking plate 14 is contacted with the outer filter screen 12 at a higher frequency, and the sand dust clamped in the outer filter screen 12 is discharged under vibration, so as to improve the cleaning efficiency of the outer side filter screen 12 during intermittent cleaning, and to maintain the requirement of ventilation and heat dissipation in the device main body 1, and through the same structure arrangement of the left and right sides of the device main body 1, so that the switch operation device in the device main body 1 can be subjected to air flows at both sides to increase the heat dissipation efficiency, through the fixed connection of the sealing block 7 at the joint of the upper end of the device main body 1 and the device side plate 3, and the sealing block 7 is made of rubber and arranged in a right-angled triangle shape, when the device side plate 3 moves up and down, a part of dust contacting with the outer part of the device main body 1 can be scraped off the device side plate 3, thereby preventing the dust from entering into the gap between the device side plate 3 and the device main body 1, through the fixed installation of the inner side filter screen 11 in the fan cover 17, the air flow can be filtered once again after entering into the device main body 1, and through the inner side filter screen 11 being arranged in an outer side concave inclined manner and integrally inclined downwards, the sand and dust blocked on the dust collecting device can move towards the edge of the inner filter screen 11 under the action of the inclined surface and then are collected towards the lower end, when the upper and lower adjacent fan covers 17 are arranged in a communicated manner and the lower end of the lower fan cover 17 is fixedly connected with a sand discharge channel 16, the sand and dust which is continuously collected downwards can be finally discharged out of the device main body 1 through the sand discharge channel 16, so that the sand and dust blocking function in the device main body 1 is further improved, then the lower end of the sand discharge channel 16 is arranged in a communicated manner with the air outlet channel 2 and the lower end of the air outlet channel 2 is arranged in an inclined manner towards the inner side, the sand and dust in the sand discharge channel 16 can move downwards together with air flow carrying heat to be discharged out of the device main body 1, meanwhile, the air pressure of the air flow which moves outwards can be increased through the arrangement of the lower end of the air outlet channel 2, and then the sand blocking plates 18 which are transversely and transversely arranged in a left-right staggered manner are fixedly connected with the upper end of the air outlet channel 2, the efficiency of preventing sand from entering the inside of the device body 1 from the lower end is improved, and meanwhile, the efficiency of preventing sand from entering is further improved by fixedly connecting the partition plates which are vertically staggered on the inner side of the sand blocking plate 18.
Claims (7)
1. The utility model provides a heat dissipation cubical switchboard of sand prevention storm, includes device main part (1), its characterized in that: the device is characterized in that device side plates (3) are movably mounted on the left side and the right side of a device main body (1), an outer air inlet channel (8) is formed in the device side plates (3), connecting rods (13) are fixedly connected to the two sides of the interior of the device main body (1), a knocking plate (14) and a sand scraping plate (15) are movably mounted at the lower end of each connecting rod (13), an air outlet channel (2) is fixedly connected to the lower end of the device main body (1), inner air inlet channels (9) are formed in the two sides of the interior of the device main body (1), the inner air inlet channels (9) and the outer air inlet channels (8) are oppositely arranged, an outer filter screen (12) is fixedly mounted in the outer air inlet channel (8), the lower end of the sand scraping plate (15) is communicated with the upper end of the outer air inlet channel (8), a spring is fixedly connected between the sand scraping plate (15) and the knocking plate (14), and the outer air inlet channel (8) is downwards inclined, strike movable plate (14) lower extreme and communicate to outer intake duct (8) upper end, strike movable plate (14) lower extreme fixedly connected with block rubber (19), strike the lug that movable plate (14) left side fixedly connected with obtuse angle shape set up, the relative left side fixedly connected with cockscomb structure lug that strikes movable plate (14) of device curb plate (3) inside, the inside upper end fixed mounting of device main part (1) has motor (6), runner chamber (5) have been seted up to device curb plate (3) upper end inboard, motor (6) serve fixedly connected with runner (4) in the one of runner chamber (5), runner (4) are the ellipse circular setting.
2. The heat dissipation switch cabinet capable of preventing sand storm according to claim 1, wherein: the left side and the right side of the device main body (1) are arranged in the same structure.
3. The heat dissipation switch cabinet capable of preventing sand storm according to claim 1, wherein: the device is characterized in that a fan cover (17) is fixedly connected to the inner side of the device body (1), a fan (10) is fixedly mounted inside the fan cover (17), and an inner side filter screen (11) is fixedly mounted inside the fan cover (17).
4. The heat dissipation switch cabinet of claim 3, characterized in that: the inner side filter screen (11) is arranged in an outer side concave inclined mode and integrally inclined downwards, the upper fan cover and the lower fan cover (17) which are adjacent to each other are communicated, and the lower end of the lower fan cover (17) is fixedly connected with a sand discharge channel (16).
5. The heat dissipation switch cabinet of claim 4, wherein: the lower end of the sand discharge channel (16) is communicated with the air outlet channel (2), and the lower end of the air outlet channel (2) is obliquely arranged towards the inner side.
6. The heat dissipation switch cabinet capable of preventing sand storm according to claim 1, wherein: the upper end of the air outlet channel (2) is fixedly connected with a sand blocking plate (18) which is transversely arranged in a left-right staggered mode, and the inner side of the sand blocking plate (18) is fixedly connected with a partition plate which is vertically arranged in a staggered mode.
7. The heat dissipation switch cabinet capable of preventing sand storm according to claim 1, wherein: the device is characterized in that a sealing block (7) is fixedly connected to the joint of the upper end of the device main body (1) and the device side plate (3), and the sealing block (7) is made of rubber and is arranged in a right-angled triangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010189865.2A CN111404053B (en) | 2020-03-18 | 2020-03-18 | Heat dissipation switch cabinet capable of preventing sand storm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010189865.2A CN111404053B (en) | 2020-03-18 | 2020-03-18 | Heat dissipation switch cabinet capable of preventing sand storm |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111404053A CN111404053A (en) | 2020-07-10 |
| CN111404053B true CN111404053B (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010189865.2A Active CN111404053B (en) | 2020-03-18 | 2020-03-18 | Heat dissipation switch cabinet capable of preventing sand storm |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112186512B (en) * | 2020-09-23 | 2023-01-31 | 华翔翔能科技股份有限公司 | Theftproof distribution room |
| CN112510538A (en) * | 2020-10-28 | 2021-03-16 | 浙江龙呈电力设备有限公司 | Box type transformer |
| CN113438834B (en) * | 2021-07-05 | 2022-05-10 | 沧州诚效通信器材有限公司 | Photoelectric information communication box |
| CN114225593A (en) * | 2021-12-28 | 2022-03-25 | 靖江市靖开电力电器有限公司 | Complete equipment for controlling high-low voltage electrical appliance switch |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579464A (en) * | 2017-08-11 | 2018-01-12 | 上海天灵开关厂有限公司 | Labyrinth type dust control by ventilation shutter |
| CN207338916U (en) * | 2017-09-19 | 2018-05-08 | 江西明正智能电气有限公司 | A kind of sand prevention power distribution cabinet |
| CN208157877U (en) * | 2018-02-01 | 2018-11-27 | 贵州汇龙源电气有限公司 | A kind of high-effective dust-removing electric power cabinet |
| CN208461291U (en) * | 2018-07-05 | 2019-02-01 | 焦作大学 | A kind of electric power distributing cabinet of heat dissipation air permeable type |
| CN209299611U (en) * | 2018-09-25 | 2019-08-23 | 恒达富士电梯有限公司 | A kind of towed elevator control cabinet system |
| CN109193392A (en) * | 2018-11-07 | 2019-01-11 | 李星瑶 | A kind of electric power cabinet with automatic dedusting function |
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2020
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