CN215579774U - An electric control cabinet with explosion-proof function - Google Patents
An electric control cabinet with explosion-proof function Download PDFInfo
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- CN215579774U CN215579774U CN202121812959.7U CN202121812959U CN215579774U CN 215579774 U CN215579774 U CN 215579774U CN 202121812959 U CN202121812959 U CN 202121812959U CN 215579774 U CN215579774 U CN 215579774U
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Abstract
The utility model belongs to the technical field of electric control cabinets, and particularly relates to an electric control cabinet with an explosion-proof function. This automatically controlled cabinet with explosion-proof function, through setting up extinguishing device, can put out a fire when the internal electric elements of cabinet takes place the incident of catching fire, detect the cabinet body through temperature sensor and smoke transducer, when the temperature reaches the value of settlement, smoke transducer detects the production that has smog simultaneously, the check valve starts for gas in the fire extinguisher can follow the pipeline of putting out a fire and erupt, the effect of putting out a fire to the internal electric elements of cabinet, thereby reduce the production of factory's conflagration and the loss of mill.
Description
Technical Field
The utility model relates to the technical field of electric control cabinets, in particular to an electric control cabinet with an explosion-proof function.
Background
The electric control cabinet is a control cabinet (box) which is formed by assembling switch equipment, a measuring instrument, protective electric appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement, meets the requirement of normal operation of an electric power system, is convenient to overhaul, and does not endanger the safety of people and surrounding equipment, and comprises a power distribution cabinet (a distribution box) (an electric appliance control cabinet) and the like.
In some factories that have the dust and produce, can float a large amount of dust in the air, and electrical components in the automatically controlled cabinet can have electric arc production at the during operation, contact with it when the air that contains combustible dust gets into automatically controlled cabinet, will have the danger that causes the explosion to bring certain potential safety hazard for the safety in production and the staff's of mill safety.
SUMMERY OF THE UTILITY MODEL
Based on the existing electric control cabinet used in a factory where dust is generated, when the electric control cabinet is used, electric arcs generated by electric elements easily cause explosion of combustible dust in the electric control cabinet, so that certain potential safety hazards are brought to safety production of the factory and safety of workers.
The utility model provides an electric control cabinet with an explosion-proof function, which comprises a cabinet body, wherein a dustproof device is arranged on the outer surface of the cabinet body, the dustproof device comprises an exhaust fan, the lower surface of the exhaust fan is fixedly arranged on the upper surface of the cabinet body, and the suction end of the exhaust fan is fixedly arranged behind the upper surface of the cabinet body through a connecting pipe and extends into the cabinet body after penetrating through the inner top wall of the cabinet body;
the lateral surface of the cabinet body is provided with extinguishing device, extinguishing device includes the fire extinguisher, the lower surface of fire extinguisher passes through backup pad fixed mounting in the lateral surface of the cabinet body.
Preferably, the dustproof device further comprises a dustproof casing, the outer surface of the dustproof casing is fixedly arranged on the outer side surface of the cabinet body, a dust collection box is fixedly arranged on the outer surface of the dustproof casing, the discharge end of the exhaust fan is fixedly arranged behind the upper surface of the dust collection box through a connecting pipe and extends into the dust collection box after penetrating through the inner top wall of the dust collection box, and a dust removal filter screen is fixedly arranged on the outer surface of one side of the dust collection box through a through hole;
through above-mentioned technical scheme, can filter the dust in the internal air of air exhauster extraction cabinet through the dust removal filter screen in the dust collecting tank, the wind of being convenient for to take out utilizes.
Preferably, an air supply pipeline is fixedly installed on the outer surface of the dust collection box, one end of the air supply pipeline penetrates through the outer surface of the dust collection box and then extends into the dust collection box, and a three-way valve is fixedly installed at the other end of the air supply pipeline;
through above-mentioned technical scheme, supply air duct can carry to the three-way valve with the wind after removing dust through the dust collection box, can be according to the flow direction dust removal pipeline or the heat dissipation pipeline of demand in the control of three-way valve.
Preferably, a heat dissipation pipeline is fixedly installed at one end of the three-way valve, one end of an air outlet of the heat dissipation pipeline penetrates through the inner side wall of the cabinet body and then extends into the cabinet body, a dust removal pipeline is fixedly installed at the other end of the three-way valve, the other end of the dust removal pipeline penetrates through the outer side surface of the base of the cabinet body and then extends into the cabinet body, and an air inlet filter screen is fixedly installed on the inner bottom wall of the cabinet body through a through hole;
through the technical scheme, the surface rectangle array fixed mounting of heat dissipation pipeline has the air outlet, the one end of air outlet runs through the inside wall of the cabinet body, when the internal high temperature of cabinet, when the air exhauster can't reach the cooling effect fast, close dust removal pipeline through the three-way valve, make air supply pipeline's wind get into in the heat dissipation pipeline, dispel the heat to the internal electrical component of cabinet through the air outlet, accelerate radiating effect, dust removal pipeline is located the below of air inlet filter screen, dust removal pipeline's surface rectangle array fixed mounting has the air outlet, the air outlet is facing to the air inlet filter screen, when the air exhauster is bled, make the dust can attach to the surface of air inlet filter screen, cause the air inlet to block up for a long time, can remove dust to the air inlet filter screen in carrying to dust removal pipeline through the interior wind with air supply pipeline.
Preferably, a water storage tank is fixedly mounted on the outer side surface of the dustproof case, a micro water pump is fixedly mounted on the outer surface of the water storage tank, a threaded heat absorption pipe is fixedly mounted at the output end of the micro water pump, the outer surface of the threaded heat absorption pipe is sleeved on the outer surface of the air supply pipeline, and the other end of the threaded heat absorption pipe penetrates through the outer side surface of the dustproof case, is fixedly mounted on the upper surface of the water storage tank and penetrates through the inner top wall of the water storage tank to extend into the water storage tank;
through above-mentioned technical scheme, can cool down the heat dissipation to the wind that contains the heat that the air exhauster was taken out, carry the water in with the storage water tank to the screw thread heat absorption pipe through miniature pump, the heat of the interior wind of supply air duct can be taken away in the flow of water, realizes radiating effect.
Preferably, the fire extinguishing device further comprises a one-way valve, an input end of the one-way valve is fixedly installed with an output end of the fire extinguisher, an output end of the one-way valve is fixedly installed with a fire extinguishing pipeline, and one end of an air outlet of the fire extinguishing pipeline penetrates through the inner side wall of the cabinet body and then extends into the cabinet body;
through above-mentioned technical scheme, the surface rectangle array fixed mounting of pipeline of putting out a fire has the air outlet, can be when the internal electric elements of cabinet catches fire, and the check valve can be opened for gas in the fire extinguisher sprays from the air outlet through the pipeline of putting out a fire fast, and the fire extinguisher is the carbon dioxide fire extinguisher, and a plurality of air outlets can put out a fire fast.
Preferably, a temperature sensor is fixedly mounted on the inner side wall of the cabinet body, and a smoke sensor is fixedly mounted on the inner side wall of the cabinet body;
through above-mentioned technical scheme, can detect the function of putting out a fire and dispelling the heat automatically through temperature sensor and smoke transducer's control, temperature sensor carries out electric connection with air exhauster and three-way valve respectively, and smoke transducer carries out electric connection with check valve respectively temperature sensor and check valve.
The beneficial effects of the utility model are as follows:
1. the dust-proof device can reduce dust of factories from entering the electric control cabinet to cause explosion events, air in the cabinet body is extracted at regular time through the exhaust fan, so that the dust can enter the dust collection box through the exhaust fan to be collected, meanwhile, the extracted air can absorb heat contained in the air through the threaded heat absorption pipe, the air exhausted by the exhaust fan is convenient to utilize, the three-way valve is controlled, when the air inlet filter screen needs to be dedusted, the air in the air supply pipeline is controlled to enter the dedusting pipeline to remove dust attached to the air inlet filter screen, the phenomenon that the dust on the outer surface of the air inlet filter screen is too much to cause blockage and influence the use of the exhaust fan is avoided, when the cabinet body needs to be internally radiated, the three-way valve controls the air in the air supply pipeline to enter the radiating pipeline, the cabinet body can be blown for radiating heat, and therefore, the dust in the cabinet body can be prevented from being too much, can reach radiating purpose simultaneously, solve the current automatically controlled cabinet that is located the mill that the dust produced and uses, the electric arc that the electric element produced when using causes the inside combustible dust of automatically controlled cabinet easily to explode to the safety in production and the staff's of giving the mill safety brings the technical problem of certain potential safety hazard.
2. Through setting up extinguishing device, can put out a fire when the internal electric elements of cabinet takes place the incident of catching fire, detect the cabinet body through temperature sensor and smoke transducer, when the temperature reaches the value of settlement, smoke transducer detects the production that has smog simultaneously, the check valve starts, make the gas in the fire extinguisher can follow the pipeline of putting out a fire and erupt, the effect of putting out a fire to the internal electric elements of cabinet, thereby reduce the production of factory's conflagration and the loss of mill, the automatically controlled cabinet of current mill's use that is located the dust production has been solved, the electric arc that electric elements produced when using causes the inside flammable dust of automatically controlled cabinet to explode easily, thereby bring the technical problem of certain potential safety hazard for the safety in production and the staff's of mill safety.
Drawings
FIG. 1 is a schematic view of an electric control cabinet with an explosion-proof function according to the present invention;
FIG. 2 is a perspective view of a fire extinguisher structure of an electric control cabinet with an explosion-proof function according to the present invention;
FIG. 3 is a perspective view of an exhaust fan structure of an electric control cabinet with an explosion-proof function according to the present invention;
FIG. 4 is a perspective view of a heat dissipation pipeline structure of an electric control cabinet with an explosion-proof function according to the present invention;
FIG. 5 is a perspective view of a dust box structure of an electric control cabinet with an explosion-proof function according to the present invention;
fig. 6 is a perspective view of a threaded heat absorption tube structure of an electric control cabinet with an explosion-proof function according to the present invention.
In the figure: 1. a cabinet body; 11. an air inlet filter screen; 2. an exhaust fan; 21. a dust-proof housing; 22. a dust collection box; 23. a dust removal filter screen; 24. an air supply duct; 25. a three-way valve; 26. a heat dissipation pipe; 27. a dust removal pipeline; 3. a water storage tank; 31. a micro water pump; 32. a threaded heat absorption tube; 4. a fire extinguisher; 41. a one-way valve; 42. a fire extinguishing pipe; 43. a temperature sensor; 44. a smoke sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, an electric control cabinet with an explosion-proof function comprises a cabinet body 1, wherein a dustproof device is arranged on the outer surface of the cabinet body 1, the dustproof device comprises an exhaust fan 2, the lower surface of the exhaust fan 2 is fixedly arranged on the upper surface of the cabinet body 1, and the suction end of the exhaust fan 2 is fixedly arranged behind the upper surface of the cabinet body 1 through a connecting pipe and extends into the cabinet body after penetrating through the inner top wall of the cabinet body 1;
furthermore, the dustproof device also comprises a dustproof case 21, the outer surface of the dustproof case 21 is fixedly arranged on the outer side surface of the cabinet body 1, the outer surface of the dustproof case 21 is fixedly provided with a dust collection box 22, the discharge end of the exhaust fan 2 is fixedly arranged behind the upper surface of the dust collection box 22 through a connecting pipe and extends into the dust collection box 22 after penetrating through the inner top wall of the dust collection box, and the outer surface of one side of the dust collection box 22 is fixedly provided with a dust removal filter screen 23 through a through hole;
the dust-removing filter screen 23 in the dust-collecting box 22 can filter out dust in the air in the cabinet body 1 extracted by the exhaust fan 2, so that the extracted air can be conveniently utilized.
Furthermore, an air supply duct 24 is fixedly installed on the outer surface of the dust collection box 22, one end of the air supply duct 24 penetrates through the outer surface of the dust-proof enclosure 21 and then extends into the dust collection box, and a three-way valve 25 is fixedly installed at the other end of the air supply duct 24;
the air supply duct 24 can supply air, which has been dedusted by the dust box 22, to the three-way valve 25, and the air can flow to the dust removal duct 27 or the heat radiation duct 26 as required by controlling the three-way valve 25.
Furthermore, a heat dissipation pipeline 26 is fixedly installed at one end of the three-way valve 25, one end of an air outlet of the heat dissipation pipeline 26 penetrates through the inner side wall of the cabinet body 1 and then extends into the cabinet body, a dust removal pipeline 27 is fixedly installed at the other end of the three-way valve 25, the other end of the dust removal pipeline 27 penetrates through the outer side surface of the base of the cabinet body 1 and then extends into the cabinet body, and an air inlet filter screen 11 is fixedly installed on the inner bottom wall of the cabinet body 1 through a through hole;
the surface rectangle array fixed mounting of heat dissipation pipeline 26 has the air outlet, the one end of air outlet runs through the inside wall of the cabinet body 1, when the temperature in the cabinet body 1 is too high, when air exhauster 2 can't reach the cooling effect fast, close dust removal pipeline 27 through three-way valve 25, make air supply pipeline 24's wind get into in the heat dissipation pipeline 26, dispel the heat to the electric elements in the cabinet body 1 through the air outlet, accelerate radiating effect, dust removal pipeline 27 is located air inlet filter screen 11's below, dust removal pipeline 27's surface rectangle array fixed mounting has the air outlet, the air outlet is facing to air inlet filter screen 11, when air exhauster 2 is bled, make the dust can attach to air inlet filter screen 11's surface, cause the air inlet to block up for a long time, can remove dust to air inlet filter screen 11 in carrying air supply pipeline 24's interior wind to dust removal pipeline 27.
Further, a water storage tank 3 is fixedly mounted on the outer side surface of the dustproof case 21, a micro water pump 31 is fixedly mounted on the outer surface of the water storage tank 3, a threaded heat absorption pipe 32 is fixedly mounted at the output end of the micro water pump 31, the outer surface of the threaded heat absorption pipe 32 is sleeved on the outer surface of the air supply pipeline 24, and the other end of the threaded heat absorption pipe 32 penetrates through the outer side surface of the dustproof case 21 and is fixedly mounted on the upper surface of the water storage tank 3 and penetrates through the inner top wall of the water storage tank 3 to extend into the interior of the water storage tank;
the air with heat which is extracted by the exhaust fan 2 can be cooled and dissipated, the water in the water storage tank 3 is conveyed to the threaded heat absorption pipe 32 through the micro water pump 31, the heat of the air in the air supply pipeline 24 can be taken away by the flowing of the water, and the heat dissipation effect is achieved.
Through the arrangement of the dustproof device, the dust in a factory can be prevented from entering the electric control cabinet to cause an explosion event, air in the cabinet body 1 is extracted at regular time through the exhaust fan 2, so that the dust can enter the dust collection box 22 through the exhaust fan 2 to be collected, meanwhile, the heat contained in the air can be absorbed by the extracted air through the threaded heat absorption pipe 32, the air exhausted by the exhaust fan 2 can be conveniently utilized, the control of the three-way valve 25 enables the air in the air supply pipeline 24 to enter the dust removal pipeline 27 when the air inlet filter screen 11 needs to be dedusted, dust attached to the air inlet filter screen 11 is removed, the blockage caused by excessive dust on the outer surface of the air inlet filter screen 11 is prevented, the use of the exhaust fan 2 is influenced, when the heat in the cabinet body 1 needs to be radiated, the three-way valve 25 controls the air in the air supply pipeline 24 to enter the heat radiation pipeline 26, and the heat radiation in the cabinet body 1 can be blown and radiated, thereby can prevent that the dust of the cabinet body 1 is too much, can reach radiating purpose simultaneously, solve the current automatically controlled cabinet that is located the mill use that the dust produced, the electric arc that the electric elements produced when using causes the inside combustible dust of automatically controlled cabinet to explode easily to the safety in production and the staff's of giving the mill safety brings the technical problem of certain potential safety hazard.
A fire extinguishing device is arranged on the outer side surface of the cabinet body 1, the fire extinguishing device comprises a fire extinguisher 4, and the lower surface of the fire extinguisher 4 is fixedly arranged on the outer side surface of the cabinet body 1 through a supporting plate;
furthermore, the fire extinguishing device also comprises a one-way valve 41, the input end of the one-way valve 41 is fixedly installed with the output end of the fire extinguisher 4, the output end of the one-way valve 41 is fixedly installed with a fire extinguishing pipeline 42, and one end of an air outlet of the fire extinguishing pipeline 42 penetrates through the inner side wall of the cabinet body 1 and then extends into the interior of the cabinet body;
the outer surface rectangular array fixed mounting of pipeline 42 of putting out a fire has the air outlet, and when the electric elements that can be in the cabinet body 1 catches fire, check valve 41 can open for gas in the fire extinguisher 4 is fast erupted from a plurality of air outlets through pipeline 42 of putting out a fire, and fire extinguisher 4 is carbon dioxide fire extinguisher 4, and a plurality of air outlets can be put out a fire fast.
Further, a temperature sensor 43 is fixedly mounted on the inner side wall of the cabinet body 1, and a smoke sensor 44 is fixedly mounted on the inner side wall of the cabinet body 1;
can detect the function of putting out a fire and dispelling the heat automatically through temperature sensor 43 and smoke sensor 44's control, temperature sensor 43 carries out electric connection with air exhauster 2 and three-way valve 25 respectively, and smoke sensor 44 carries out electric connection with check valve 41 respectively temperature sensor 43.
Through setting up extinguishing device, can put out a fire when the internal electric elements of cabinet takes place the incident of catching fire, detect the cabinet body 1 through temperature sensor 43 and smoke transducer 44, when the temperature reaches the value of settlement, smoke transducer 44 detects the production that has smog simultaneously, check valve 41 starts, make the gas in the fire extinguisher 4 can erupt from pipeline 42 of putting out a fire, the effect of putting out a fire to the internal electric elements of cabinet, thereby reduce the production of factory's conflagration and the loss of mill, the current automatically controlled cabinet that is located the mill that the dust produced uses has been solved, the electric arc that electric elements produced when using causes the inside combustible dust of automatically controlled cabinet to explode easily, thereby bring the technical problem of certain potential safety hazard for the safety in production and the staff's of mill safety.
The working principle is as follows: when the cabinet body 1 is subjected to dust removal, the exhaust fan 2 on the upper surface of the cabinet body 1 is started to suck air in the cabinet body 1, new air enters the cabinet body 1 to realize replacement after being filtered by the air inlet filter screen 11, gas exhausted by the exhaust fan 2 can pass through the dust collection box 22 on the outer surface of the dustproof casing 21, the dust removal filter screen 23 in the dust collection box 22 can prevent dust in the exhausted air from entering the air supply pipeline 24, so that the dust is retained in the dust collection box 22 for collection, the water in the water storage tank 3 enters the spiral heat absorption pipe through the suction of the micro water pump 31 and enters the water storage tank 3 from the other end for circulation, the heat in the air supply pipeline 24 is taken away through the flow of water, so that the purpose of cooling is achieved, the air in the air supply pipeline 24 enters the dust removal pipeline 27 through the three-way valve 25, and is blown to the lower surface of the air inlet filter screen 11 through the air outlet of the dust removal pipeline 27;
when the temperature sensor 43 detects that the temperature in the cabinet 1 is too high, the three-way valve 25 is controlled to close the dust removal pipeline 27, the air of the air supply pipeline 24 enters the heat dissipation pipeline 26, and the air outlet of the heat dissipation pipeline 26 cools the electric elements in the cabinet 1;
when the temperature sensor 43 and the smoke sensor 44 detect the cabinet 1 and the temperature reaches a set value, the smoke sensor 44 detects the generation of smoke at the same time, and the one-way valve 41 is controlled to be started, so that the gas in the fire extinguisher 4 can be ejected from the air outlet of the fire extinguishing pipeline 42 to extinguish the fire of the electric element in the cabinet 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121812959.7U CN215579774U (en) | 2021-08-05 | 2021-08-05 | An electric control cabinet with explosion-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121812959.7U CN215579774U (en) | 2021-08-05 | 2021-08-05 | An electric control cabinet with explosion-proof function |
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| Publication Number | Publication Date |
|---|---|
| CN215579774U true CN215579774U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121812959.7U Expired - Fee Related CN215579774U (en) | 2021-08-05 | 2021-08-05 | An electric control cabinet with explosion-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215579774U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350429A (en) * | 2022-07-11 | 2022-11-18 | 郑州大学 | Suction type solid matter fire extinguishing device and using method thereof |
| CN117498181A (en) * | 2024-01-03 | 2024-02-02 | 国网辽宁省电力有限公司 | An SVG dynamic reactive power compensation device |
-
2021
- 2021-08-05 CN CN202121812959.7U patent/CN215579774U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115350429A (en) * | 2022-07-11 | 2022-11-18 | 郑州大学 | Suction type solid matter fire extinguishing device and using method thereof |
| CN117498181A (en) * | 2024-01-03 | 2024-02-02 | 国网辽宁省电力有限公司 | An SVG dynamic reactive power compensation device |
| CN117498181B (en) * | 2024-01-03 | 2024-03-15 | 国网辽宁省电力有限公司 | SVG dynamic reactive power compensation device |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220118 |
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| CF01 | Termination of patent right due to non-payment of annual fee |