CN211829832U - Explosion-proof power distribution cabinet - Google Patents
Explosion-proof power distribution cabinet Download PDFInfo
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- CN211829832U CN211829832U CN202020304670.3U CN202020304670U CN211829832U CN 211829832 U CN211829832 U CN 211829832U CN 202020304670 U CN202020304670 U CN 202020304670U CN 211829832 U CN211829832 U CN 211829832U
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- explosion
- power distribution
- distribution cabinet
- proof power
- air
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Abstract
The utility model belongs to the technical field of the distribution system, especially, be an explosion-proof power distribution cabinet, to the switch board in the course of the work, can produce a large amount of heats, the temperature gathering is too high and has combustible gas's the words, the problem of easy explosion, the scheme is put forward now, it includes ground, air exhauster, rose box, water tank and explosion-proof power distribution cabinet have from left to right been placed in proper order at the top on ground, and explosion-proof power distribution cabinet passes through bolt fixed connection subaerial, and one side intercommunication of air exhauster has the air inlet of air duct, and the gas outlet intercommunication of air duct is in one side of rose box, and the opposite side intercommunication of rose box has the air inlet of intake pipe, and the gas outlet intercommunication of intake pipe is at the air inlet. The utility model discloses a cooperation of deoxidization board and filter screen removes dust and deoxidization to the air, has protected explosion-proof power distribution cabinet, simple structure, and the simple operation improves work efficiency.
Description
Technical Field
The utility model relates to a distribution system technical field especially relates to an explosion-proof switch board.
Background
The explosion-proof power distribution cabinet is important power distribution equipment for preventing explosion of an installation place caused by sparks, electric arcs, high temperature and the like, and is an indispensable power distribution facility in flammable and explosive places such as petrochemical industry and the like at present.
The switch board can produce a large amount of heats at the working process, and the temperature gathering is too high and has combustible gas again, the easy explosion that takes place, therefore we have proposed an explosion-proof switch board and have been used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the switch board in the course of the work, can produce a large amount of heats, the temperature gathering is too high and has combustible gas again, the shortcoming of exploding easily, and the explosion-proof switch board that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an explosion-proof power distribution cabinet, which comprises a ground, the air exhauster has from left to right been placed in proper order at the top on ground, the rose box, water tank and explosion-proof power distribution cabinet, explosion-proof power distribution cabinet passes through bolt fixed connection subaerial, one side intercommunication of air exhauster has the air inlet of air duct, the gas outlet intercommunication of air duct is in one side of rose box, the opposite side intercommunication of rose box has the air inlet of intake pipe, the gas outlet intercommunication of intake pipe is at the air inlet of explosion-proof power distribution cabinet, the top intercommunication of explosion-proof power distribution cabinet has the outlet duct, fixed mounting has filter screen and deoxidization board on the inner wall of rose box, the filter screen is located the one side that is close to the air exhauster, bottom one side fixed.
Preferably, the top fixed mounting of rose box has the baffle, and the front side fixed mounting of baffle has the heater, and fixed mounting has heating resistor's top on the heater, and heating resistor's bottom fixed mounting is on the bottom inner wall of rose box for the speed of deoxidization improves work efficiency.
Preferably, the rotating door is rotatably installed at the front side of the explosion-proof power distribution cabinet, the handle is arranged at the front side of the rotating door, and the sealing ring is arranged between the rotating door and the explosion-proof power distribution cabinet, so that the explosion-proof power distribution cabinet is used for blocking air in the using process.
Preferably, all be equipped with the check valve on intake pipe and the outlet duct, the gas flow direction of the check valve of being connected with the intake pipe is by rose box to explosion-proof switch board, and the gas flow direction of the check valve of being connected with the outlet duct is by explosion-proof switch board to the air in, realizes gaseous one-way flow, prevents in the air admission explosion-proof switch board.
Preferably, the winding of many circles of water pipe is on the intake pipe, and the rivers direction in the water pipe is opposite with the air inlet direction of intake pipe, realizes that the gas after the heating can be taken away some heat by the rivers in the water pipe.
Preferably, the explosion-proof power distribution cabinet is fixedly provided with an explosion-proof plate on the inner wall thereof, and the flame-retardant plate is fixedly arranged on the inner wall of the explosion-proof plate, so that the explosion of the explosion-proof power distribution cabinet can be realized, and the surrounding environment can be protected.
In the utility model, the explosion-proof power distribution cabinet is characterized in that firstly, before the explosion-proof power distribution cabinet works, the exhaust fan is opened to pump the air in the air into the filter box through the air duct, the dust in the air is isolated by the filter screen, the combustible gas in the air is reacted to produce the non-combustible gas by the gas after primary filtration through the oxygen removing plate, in the oxygen removing process, turning on a heater to heat a heating resistor, improving the speed of deoxygenation, enabling the deoxygenated gas to enter an air inlet pipe to turn on a water pump, enabling water in a water tank to enter the top of the water tank through a water pipe, cooling the heated gas, reducing part of heat, enabling the deoxygenated gas to enter an explosion-proof power distribution cabinet, discharging air from the bottom through an air outlet pipe until the explosion-proof power distribution cabinet is filled with non-combustible gas, and turning off an exhaust fan, the heater and the water pump in sequence to prevent the air from being mixed into the explosion-proof power distribution cabinet;
the utility model discloses a cooperation of deoxidization board and filter screen removes dust and deoxidization to the air, has protected explosion-proof power distribution cabinet, simple structure, and the simple operation improves work efficiency.
Drawings
Fig. 1 is a schematic structural view of an explosion-proof power distribution cabinet provided by the utility model;
fig. 2 is a sectional view of an explosion-proof power distribution cabinet provided by the utility model;
fig. 3 is the utility model provides a structural schematic diagram of part A of explosion-proof power distribution cabinet.
In the figure: 1. a ground surface; 2. an explosion-proof power distribution cabinet; 3. an exhaust fan; 4. an air duct; 5. a filter box; 6. an air inlet pipe; 7. an air outlet pipe; 8. filtering with a screen; 9. an oxygen scavenging plate; 10. a heating resistor; 11. a baffle plate; 12. a heater; 13. a water tank; 14. a water pump; 15. a water pipe; 16. a one-way valve; 17. a rotating door; 18. a handle; 19. An explosion-proof plate; 20. a flame retardant panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, an explosion-proof power distribution cabinet comprises a ground 1, an exhaust fan 3 and a filter box 5 are sequentially arranged on the top of the ground 1 from left to right, water tank 13 and explosion-proof switch board 2, explosion-proof switch board 2 passes through bolt fixed connection on ground 1, one side intercommunication of air exhauster 3 has the air inlet of air duct 4, the gas outlet intercommunication of air duct 4 is in one side of rose box 5, the opposite side intercommunication of rose box 5 has the air inlet of intake pipe 6, the gas outlet intercommunication of intake pipe 6 is at the air inlet of explosion-proof switch board 2, the top intercommunication of explosion-proof switch board 2 has outlet duct 7, fixed mounting has filter screen 8 and deoxidization board 9 on the inner wall of rose box 5, filter screen 8 is located the one side that is close to air exhauster 3, bottom one side fixed mounting of water tank 13 has water pump 14, water pump 14's delivery port intercommunication has the water inlet of water pipe 15, intake pipe 6 intercommunication is walk.
In this embodiment, the top fixed mounting of rose box 5 has baffle 11, and the front side fixed mounting of baffle 11 has heater 12, and fixed mounting has heating resistor 10's top on heater 12, and heating resistor 10's bottom fixed mounting is on the bottom inner wall of rose box 5 for the speed of deoxidization improves work efficiency.
In this embodiment, the front side of explosion-proof switch board 2 rotates and installs revolving door 17, and the front side of revolving door is equipped with handle 18, is equipped with the sealing washer between revolving door 17 and the explosion-proof switch board 2, realizes explosion-proof switch board 2 in the use, separation air.
In this embodiment, all be equipped with check valve 16 on intake pipe 6 and the outlet duct 7, the gas flow direction of the check valve 16 who is connected with intake pipe 6 is by rose box 5 to explosion-proof switch board 2, and the gas flow direction of the check valve 16 who is connected with outlet duct 7 is by explosion-proof switch board 2 to the air in, realizes gaseous one-way flow, prevents that the air from getting into in explosion-proof switch board 2.
In this embodiment, the winding of water pipe 15 many circles is on intake pipe 6, and the rivers direction in the water pipe 15 is opposite with the direction of admitting air of intake pipe 6, realizes that the gas after the heating can be taken away some heat by the rivers in the water pipe 15.
In this embodiment, fixed mounting has explosion-proof board 19 on explosion-proof switch board 2's the inner wall, and fixed mounting has fire-retardant board 20 on the 19 inner walls of explosion-proof board, even realize explosion-proof switch board 2, can protect the surrounding environment.
In the utility model, firstly, before the explosion-proof power distribution cabinet 2 works, the exhaust fan 3 is opened to pump the air in the air into the filter box 5 through the air duct 4, the dust in the air is isolated by the filter screen 8, the gas after primary filtration passes through the oxygen removing plate 9, the combustible gas in the air is reacted to produce non-combustible gas, in the oxygen removing process, open heater 12, make heating resistor 10 heat, improve the deoxidization speed, gas admission intake pipe 6 after the deoxidization is accomplished opens water pump 14, water in the water tank 13 leads to pipe 15 gets into the top of water tank 13, make the gas cooling after the heating, reduce partly heat, gas after the deoxidization gets into in the explosion-proof switch board 2, pass through outlet duct 7 discharges with the air from the bottom, up to the non-combustible gas is full of explosion-proof switch board 2, close air exhauster 3 in proper order, heater 12 and water pump 14, prevent that the air from sneaking into in the explosion-proof switch board 2.
Claims (6)
1. An explosion-proof power distribution cabinet comprises a ground (1) and is characterized in that an exhaust fan (3), a filter box (5), a water tank (13) and an explosion-proof power distribution cabinet (2) are sequentially placed at the top of the ground (1) from left to right, the explosion-proof power distribution cabinet (2) is fixedly connected onto the ground (1) through bolts, one side of the exhaust fan (3) is communicated with an air inlet of an air guide pipe (4), an air outlet of the air guide pipe (4) is communicated with one side of the filter box (5), the other side of the filter box (5) is communicated with an air inlet of an air inlet pipe (6), an air outlet of the air inlet pipe (6) is communicated with an air inlet of the explosion-proof power distribution cabinet (2), the top of the explosion-proof power distribution cabinet (2) is communicated with an air outlet pipe (7), a filter screen (8) and a deoxidizing plate (9, a water pump (14) is fixedly installed on one side of the bottom of the water tank (13), a water outlet of the water pump (14) is communicated with a water inlet of a water pipe (15), and a water outlet of the water inlet pipe (15) is communicated with the water tank (13) by bypassing the air inlet pipe (6).
2. The explosion-proof power distribution cabinet according to claim 1, wherein a baffle (11) is fixedly installed at the top of the filter box (5), a heater (12) is fixedly installed at the front side of the baffle (11), the top end of the heating resistor (10) is fixedly installed on the heater (12), and the bottom end of the heating resistor (10) is fixedly installed on the inner wall of the bottom of the filter box (5).
3. The explosion-proof power distribution cabinet according to claim 1, characterized in that a rotating door (17) is rotatably mounted at the front side of the explosion-proof power distribution cabinet (2), a handle (18) is arranged at the front side of the rotating door, and a sealing ring is arranged between the rotating door (17) and the explosion-proof power distribution cabinet (2).
4. The explosion-proof power distribution cabinet according to claim 1, characterized in that the air inlet pipe (6) and the air outlet pipe (7) are both provided with one-way valves (16), the gas flow direction of the one-way valves (16) connected with the air inlet pipe (6) is from the filter box (5) to the explosion-proof power distribution cabinet (2), and the gas flow direction of the one-way valves (16) connected with the air outlet pipe (7) is from the explosion-proof power distribution cabinet (2) to the air.
5. The explosion-proof power distribution cabinet according to claim 1, wherein the water pipe (15) is wound on the air inlet pipe (6) for a plurality of turns, and the water flow direction in the water pipe (15) is opposite to the air inlet direction of the air inlet pipe (6).
6. The explosion-proof power distribution cabinet according to claim 1, characterized in that an explosion-proof plate (19) is fixedly installed on the inner wall of the explosion-proof power distribution cabinet (2), and a flame-retardant plate (20) is fixedly installed on the inner wall of the explosion-proof plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020304670.3U CN211829832U (en) | 2020-03-12 | 2020-03-12 | Explosion-proof power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020304670.3U CN211829832U (en) | 2020-03-12 | 2020-03-12 | Explosion-proof power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211829832U true CN211829832U (en) | 2020-10-30 |
Family
ID=73008867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020304670.3U Expired - Fee Related CN211829832U (en) | 2020-03-12 | 2020-03-12 | Explosion-proof power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211829832U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151900A (en) * | 2021-12-13 | 2022-03-08 | 二工防爆科技股份有限公司 | Explosion-proof ventilation system |
-
2020
- 2020-03-12 CN CN202020304670.3U patent/CN211829832U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151900A (en) * | 2021-12-13 | 2022-03-08 | 二工防爆科技股份有限公司 | Explosion-proof ventilation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210712 Address after: 201400 area C, 1st floor, building 1, 166-1, Fengjin Road, Fengxian District, Shanghai Patentee after: Shanghai gengyu explosion proof Technology Co.,Ltd. Address before: No.47, the first lane of Taiping middle, Dongguan, Guangdong 523000 Patentee before: Zhang Jinting |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |