CN211579274U - Positive pressure explosion-proof control cabinet - Google Patents
Positive pressure explosion-proof control cabinet Download PDFInfo
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- CN211579274U CN211579274U CN202021665393.5U CN202021665393U CN211579274U CN 211579274 U CN211579274 U CN 211579274U CN 202021665393 U CN202021665393 U CN 202021665393U CN 211579274 U CN211579274 U CN 211579274U
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- cabinet body
- cabinet
- door
- pressure sensor
- explosion
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Abstract
The utility model discloses an explosion-proof switch board of malleation, the intelligent cabinet temperature adjusting device comprises a cabinet body, the last fixed surface of the cabinet body is connected with the intake pipe, the right surface of the cabinet body is provided with the outlet duct, the one end fixedly connected with electronic valve that the cabinet body was kept away from to the outlet duct, the right surface of the cabinet body and the top that is located the outlet duct are provided with second pressure sensor, the inside fixedly connected with cooling tube of the cabinet body, the inside of the cabinet body and the place ahead that is located the cooling tube are provided with the mounting bracket. The utility model discloses, through being provided with pressure sensor, temperature sensor, oxygen detector etc. make the pressure of the internal portion of cabinet be greater than external pressure, make the unable entering of outside air, the separation has the entering of explosive gas and oxygen for the inside safer of switch board prevents to explode and must produce, and when internal pressure was too big, can open electronic valve, releases suitable pressure to gas.
Description
Technical Field
The utility model relates to a switch board field especially relates to an explosion-proof switch board of malleation.
Background
The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state. It is commonly used in various power generation, distribution and transformation substations.
For a control cabinet, a plurality of circuits are communicated, a plurality of electrical components are placed inside the control cabinet, so that heat release is large, sparks can be generated at joints and contact with an insulating layer or a plastic shell on equipment, open fire can be generated, electric equipment is damaged, and the influence is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a positive pressure explosion-proof control cabinet.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a positive-pressure explosion-proof control cabinet comprises a cabinet body, wherein an air inlet pipe is fixedly connected to the upper surface of the cabinet body, an air outlet pipe is arranged on the right surface of the cabinet body, an electronic valve is fixedly connected to one end, away from the cabinet body, of the air outlet pipe, a second pressure sensor is arranged on the right surface of the cabinet body and above the air outlet pipe, a cooling pipe is fixedly connected to the interior of the cabinet body, a mounting frame is arranged in the interior of the cabinet body and in front of the cooling pipe, an oxygen detector is arranged in the interior of the cabinet body and below the cooling pipe, a processor is arranged on the right side of the oxygen detector, a first pressure sensor is arranged on the right side of the processor, a temperature sensor is arranged on the right side of the first pressure sensor, a clamping groove is arranged on the front surface of the cabinet body, a sealing ring is fixedly connected, the front surface of the cabinet door is fixedly connected with an observation window, and the rear surface of the cabinet door is fixedly connected with a door lock.
As a further description of the above technical solution:
the gas in the air inlet pipe is inert gas or other non-combustion-supporting gas, and the input end and the output end of the cooling pipe both extend to the outside of the cabinet body.
As a further description of the above technical solution:
the shape of sealing washer is "L" type, the shape of cooling tube is "S" style of calligraphy, the internal surface of cabinet door is equipped with the lug corresponding with the draw-in groove.
As a further description of the above technical solution:
the number of the door locks is three, and the three door locks are distributed on the rear surface of the cabinet door.
As a further description of the above technical solution:
the one end that the cabinet body was kept away from to the intake pipe is connected with the pump body, oxygen gas detection appearance, first pressure sensor, temperature sensor, second pressure sensor all with treater electric connection.
As a further description of the above technical solution:
the mounting bracket has a plurality ofly, the inside of mounting bracket is used for installing control components and parts.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this explosion-proof switch board of malleation through being provided with pressure sensor, temperature sensor, oxygen detector etc. makes the pressure of the internal portion of cabinet be greater than external pressure, makes the unable entering of outside air, and the separation has the entering of explosive gas and oxygen for the inside safer of switch board, the explosion that prevents must produce, when internal pressure is too big, can open electronic valve, releases suitable pressure to gas.
2. Compared with the prior art, this explosion-proof switch board of malleation through being provided with the cooling tube, makes the inside heat of switch board get rid of through the heat exchange, and when the production heat was more, temperature sensor detected temperature rise, can open the pump body, takes a breath to the internal portion of cabinet, makes the heat get rid of fast, until falling to safe range.
Drawings
Fig. 1 is a schematic view of an internal structure of a positive pressure explosion-proof control cabinet provided by the present invention;
fig. 2 is a side view of a positive pressure explosion-proof control cabinet provided by the present invention;
fig. 3 is the utility model provides an overall structure schematic diagram of a positive pressure explosion-proof control cabinet.
Illustration of the drawings:
1. a cabinet body; 2. an air inlet pipe; 3. an air outlet pipe; 4. an electronic valve; 5. a cooling tube; 6. an oxygen detector; 7. a processor; 8. a first pressure sensor; 9. a temperature sensor; 10. a second pressure sensor; 11. a cabinet door; 12. a seal ring; 13. a card slot; 14. a door lock; 15. an observation window; 16. a mounting frame; 17. and a pump body.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the utility model provides a pair of explosion-proof switch board of malleation: the air-conditioning cabinet comprises a cabinet body 1, switch equipment, test instruments and the like are installed, an air inlet pipe 2 is fixedly connected to the upper surface of the cabinet body 1, protective gas enters the air inlet pipe, the internal pressure of the cabinet body 1 is enabled to be larger than the air pressure, an air outlet pipe 3 is arranged on the right surface of the cabinet body 1 and used for discharging air, an electronic valve 4 is fixedly connected to one end, far away from the cabinet body 1, of the air outlet pipe 3, the size of exhaust is controlled, a second pressure sensor 10 is arranged on the right surface of the cabinet body 1 and above the air outlet pipe 3, the air pressure outside the cabinet body 1 is detected, a cooling pipe 5 is fixedly connected to the inside of the cabinet body 1, heat inside the cabinet body 1 is replaced and cooled, an installation frame 16 is arranged inside the cabinet body 1 and in front of the cooling pipe 5, the switch equipment, the test instruments and, oxygen gas detection appearance 6's right side is provided with treater 7, treater 7's right side is provided with first pressure sensor 8, the pressure of the internal portion of detection cabinet, first pressure sensor 8's right side is provided with temperature sensor 9, detect the temperature of the internal portion of cabinet 1, the front surface of the cabinet body 1 is provided with draw-in groove 13, the last fixed surface of draw-in groove 13 is connected with sealing washer 12, seal cabinet door 11 and the junction of the cabinet body 1, there is cabinet door 11 front surface of the cabinet body 1 through hinge swing joint, seal the cabinet body 1, the front surface fixedly connected with observation window 15 of cabinet door 11, observe the internal portion electrical installation condition of the cabinet, cabinet door 11 rear surface fixedly connected with lock 14, it is inseparable to make cabinet door 11 be connected with the.
The gas in the gas inlet pipe 2 is inert gas or other non-combustion-supporting gas to isolate explosion gas, the input end and the output end of the cooling pipe 5 both extend to the outside of the cabinet body 1 to facilitate the replacement of cooling liquid, the shape of the sealing ring 12 is L-shaped to better seal, the shape of the cooling pipe 5 is S-shaped, the inner surface of the cabinet door 11 is provided with a convex block corresponding to the clamping groove 13 to ensure tight connection, the number of the door locks 14 is three, the three door locks 14 are distributed on the rear surface of the cabinet door 11 to ensure tight sealing, can bear certain pressure, the one end that the cabinet body 1 was kept away from to intake pipe 2 is connected with the pump body 17, the gaseous volume of control entering of being convenient for, pump body 17, oxygen gas detection appearance 6, first pressure sensor 8, temperature sensor 9, second pressure sensor 10 all with treater 7 electric connection, mounting bracket 16 has a plurality ofly, the inside of mounting bracket 16 is used for installing control components and parts.
The working principle is as follows: with switchgear, installation such as test instrument and mounting bracket 16 on, there is cooling tube 5 to cool off the ware bottom, close cabinet door 11, make cabinet door 11 and the cabinet body 1 close through lock 14, wash gaseous internal portion of cabinet through the pump body 17, through first pressure sensor 8 and second pressure sensor 10, make cabinet body 1 internal pressure be greater than cabinet body 1 external pressure, when oxygen detector 6 detects oxygen concentration too high, can open electronic valve 4 release internal gas, when high temperature or pressure are too big, electronic valve 4 can be opened, take a breath or decompress, observation window 15 is used for observing the state of internal switchgear etc..
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an explosion-proof switch board of malleation, includes the cabinet body (1), its characterized in that: the upper surface of the cabinet body (1) is fixedly connected with an air inlet pipe (2), the right surface of the cabinet body (1) is provided with an air outlet pipe (3), one end of the air outlet pipe (3) far away from the cabinet body (1) is fixedly connected with an electronic valve (4), the right surface of the cabinet body (1) is provided with a second pressure sensor (10) above the air outlet pipe (3), the interior of the cabinet body (1) is fixedly connected with a cooling pipe (5), a mounting frame (16) is arranged in the cabinet body (1) and in front of the cooling pipe (5), an oxygen detector (6) is arranged in the cabinet body (1) and below the cooling pipe (5), the right side of the oxygen detector (6) is provided with a processor (7), the right side of the processor (7) is provided with a first pressure sensor (8), the right side of the first pressure sensor (8) is provided with a temperature sensor (9), the utility model discloses a cabinet, including the cabinet body, the front surface of the cabinet body (1) is provided with draw-in groove (13), the last fixed surface of draw-in groove (13) is connected with sealing washer (12), the front surface of the cabinet body (1) has cabinet door (11) through hinge swing joint, the front surface fixed surface of cabinet door (11) is connected with observation window (15), cabinet door (11) rear surface fixed surface is connected with door lock (14).
2. The positive pressure explosion-proof control cabinet according to claim 1, characterized in that: the gas in the air inlet pipe (2) is inert gas or non-combustion-supporting gas, and the input end and the output end of the cooling pipe (5) both extend to the outside of the cabinet body (1).
3. The positive pressure explosion-proof control cabinet according to claim 1, characterized in that: the shape of sealing washer (12) is "L" type, the shape of cooling tube (5) is "S" style of calligraphy, the internal surface of cabinet door (11) is equipped with the lug corresponding with draw-in groove (13).
4. The positive pressure explosion-proof control cabinet according to claim 1, characterized in that: the number of the door locks (14) is three, and the three door locks (14) are distributed on the rear surface of the cabinet door (11).
5. The positive pressure explosion-proof control cabinet according to claim 1, characterized in that: the one end that the cabinet body (1) was kept away from in intake pipe (2) is connected with the pump body (17), oxygen gas detection appearance (6), first pressure sensor (8), temperature sensor (9), second pressure sensor (10) all with treater (7) electric connection.
6. The positive pressure explosion-proof control cabinet according to claim 1, characterized in that: the mounting rack (16) is provided with a plurality of mounting racks, and the interior of each mounting rack (16) is used for mounting control components.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021665393.5U CN211579274U (en) | 2020-08-12 | 2020-08-12 | Positive pressure explosion-proof control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021665393.5U CN211579274U (en) | 2020-08-12 | 2020-08-12 | Positive pressure explosion-proof control cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN211579274U true CN211579274U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021665393.5U Active CN211579274U (en) | 2020-08-12 | 2020-08-12 | Positive pressure explosion-proof control cabinet |
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| CN (1) | CN211579274U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864929A (en) * | 2021-01-21 | 2021-05-28 | 何少谷 | Positive pressure type explosion-proof power distribution cabinet and use method thereof |
| CN113285384A (en) * | 2021-07-21 | 2021-08-20 | 南通正耀电气科技有限公司 | Industrial control cabinet |
| CN113889884A (en) * | 2021-10-11 | 2022-01-04 | 山东天益环保测控有限公司 | Positive pressure explosion-proof instrument control cabinet |
| CN114980671A (en) * | 2022-05-24 | 2022-08-30 | 苏州八匹马超导科技有限公司 | Explosion-proof heat dissipation control cabinet and equipment for hazardous gas environment |
-
2020
- 2020-08-12 CN CN202021665393.5U patent/CN211579274U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112864929A (en) * | 2021-01-21 | 2021-05-28 | 何少谷 | Positive pressure type explosion-proof power distribution cabinet and use method thereof |
| CN113285384A (en) * | 2021-07-21 | 2021-08-20 | 南通正耀电气科技有限公司 | Industrial control cabinet |
| CN113889884A (en) * | 2021-10-11 | 2022-01-04 | 山东天益环保测控有限公司 | Positive pressure explosion-proof instrument control cabinet |
| CN113889884B (en) * | 2021-10-11 | 2023-09-05 | 山东天益环保测控有限公司 | Positive pressure explosion-proof instrument control cabinet |
| CN114980671A (en) * | 2022-05-24 | 2022-08-30 | 苏州八匹马超导科技有限公司 | Explosion-proof heat dissipation control cabinet and equipment for hazardous gas environment |
| CN114980671B (en) * | 2022-05-24 | 2023-09-01 | 苏州八匹马超导科技有限公司 | Explosion-proof heat dissipation control cabinet and equipment for dangerous gas environment |
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