CN212676755U - GCK low pressure pull-out type cubical switchboard with fire prevention explosion-proof function - Google Patents

Abstract

The utility model discloses a GCK low pressure pull-out type cubical switchboard with fire prevention explosion-proof function, including the cubical switchboard casing, cubical switchboard casing top symmetry is equipped with explosion-proof pipeline, the inside elasticity seal membrane that is equipped with of explosion-proof pipeline, explosion-proof pipeline top is equipped with rather than assorted sealed lid, the fixed firebreak device that is equipped with in top in the cubical switchboard casing, firebreak device includes the box, the top is equipped with the carbon dioxide bin in the box, be equipped with pressure boost pipeline and charging duct on the carbon dioxide bin respectively, carbon dioxide bin below is equipped with the connecting tube, the last solenoid electric valve that is equipped with of connecting tube, the other end of connecting tube is connected with the trunk line, the both ends of trunk line all are equipped with fire-extinguishing pipe, the bottom half is located and is equipped with the smoke: the device has simple structure and convenient use, can extinguish fire in time when a fire disaster happens, and has the function of explosion prevention.

Description

GCK low pressure pull-out type cubical switchboard with fire prevention explosion-proof function

Technical Field

The utility model relates to an electric power supply unit field particularly, relates to a GCK low pressure pull-out type cubical switchboard with fire prevention explosion-proof function.

Background

The switch cabinet is generally provided with a bus chamber, an overvoltage device, a relay instrument chamber, an isolating switch, a breaker chamber and the like, and various element electric appliances are positioned in the switch cabinet, so that the operation space is small, and the electric elements generate a large amount of heat when being electrified, so that the internal temperature of the switch cabinet is increased; and electrical component is in the environment of high temperature for a long time, can arouse the ageing damage of conducting part's insulating layer, leads to cubical switchboard internal circuit short circuit to arouse the conflagration, current cubical switchboard carries out the manual fire extinguishing through the fire extinguisher of peripheral hardware, and all can not be rapidly effectual will put out because the conflagration that the short circuit causes, can increase the loss, and explosion-proof equipment is an indispensable link simultaneously, avoids unexpected emergence.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem in the correlation technique, the utility model provides a GCK low pressure pull-out type cubical switchboard with fire prevention explosion-proof function to overcome the above-mentioned technical problem that current correlation technique exists.

The technical scheme of the utility model is realized like this:

a GCK low-pressure extraction-type switch cabinet with fireproof and explosion-proof functions comprises a switch cabinet shell, wherein installation blocks are symmetrically arranged on two sides of the inner wall of the switch cabinet shell, explosion-proof pipelines are symmetrically arranged on the top end of the switch cabinet shell, elastic sealing films are arranged inside the explosion-proof pipelines, sealing covers matched with the explosion-proof pipelines are arranged at the tops of the explosion-proof pipelines, a fireproof device is fixedly arranged at the top inside the switch cabinet shell and comprises a box body, a carbon dioxide storage box is arranged at the top inside the box body, a pressurizing pipeline and a feeding pipeline are respectively arranged on the carbon dioxide storage box, a connecting pipeline is arranged below the carbon dioxide storage box, an electromagnetic control valve is arranged on the connecting pipeline, the other end of the connecting pipeline is connected with a main pipeline, fire extinguishing pipelines are respectively arranged at two ends of the main pipeline, the fire extinguishing pipelines penetrate through the box, the smoke sensor is electrically connected with the electromagnetic control valve.

Furthermore, the switch cabinet shell is symmetrically provided with sealing doors at two sides, and the sealing doors are connected with the switch cabinet shell through movable shafts.

Furthermore, both sides of the switch cabinet shell are provided with heat dissipation holes, and dust screens are arranged on the heat dissipation holes.

Furthermore, cubical switchboard casing bottom is equipped with dampproofing baffle, cubical switchboard casing bottom symmetry is equipped with the supporting leg.

Further, seal valves are arranged on the pressurizing pipeline and the charging pipeline, and the seal valves are located at the top outside the switch cabinet shell.

The utility model provides a GCK low pressure pull-out type cubical switchboard with fire prevention explosion-proof function, beneficial effect as follows:

(1) the fireproof device is fixedly arranged at the inner top of the switch cabinet shell and comprises a box body, a carbon dioxide storage box is arranged at the inner top of the box body, a pressure pipeline and a feeding pipeline are respectively arranged on the carbon dioxide storage box, a connecting pipeline is arranged below the carbon dioxide storage box, an electromagnetic control valve is arranged on the connecting pipeline, the other end of the connecting pipeline is connected with a main pipeline, fire extinguishing pipelines are arranged at two ends of the main pipeline and penetrate through the box body, a smoke sensor is arranged between the fire extinguishing pipelines at the bottom of the box body and is electrically connected with the electromagnetic control valve, when the fireproof device is used and a fire disaster occurs due to line short circuit, the smoke sensor can sense the existence of smoke, so that the electromagnetic control valve is controlled to be opened, carbon dioxide in the carbon dioxide storage box is sprayed out from the fire extinguishing pipelines, the high-pressure gas is discharged in time, the elastic sealing film can prevent the combustible gas from entering the cabinet body again, and the device has the advantages of simple structure, convenience in use, capability of extinguishing fire in time when a fire disaster happens, and explosion-proof effect.

(2) The sealing doors are symmetrically arranged on two sides of the switch cabinet shell and connected with the switch cabinet shell through the movable shaft, so that the switch cabinet shell is convenient to seal.

(3) And heat dissipation holes are formed in the two sides of the switch cabinet shell, and dust screens are arranged on the heat dissipation holes, so that the heat dissipation performance of the switch cabinet shell is improved.

(4) Be equipped with dampproofing baffle bottom the cubical switchboard casing, cubical switchboard casing bottom symmetry is equipped with the supporting leg, prevents that the moisture from getting into from the bottom, and the supporting leg plays the effect of support.

(5) And sealing valves are arranged on the pressurizing pipeline and the charging pipeline, and the sealing valves are positioned at the top outside the switch cabinet shell to increase the sealing performance of the carbon dioxide storage tank.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a GCK low-voltage draw-out type switch cabinet with fire and explosion protection functions according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a fire protection device in a GCK low-voltage draw-out type switch cabinet with fire and explosion protection functions according to an embodiment of the present invention.

In the figure:

1. a switchgear enclosure; 2. mounting blocks; 3. an explosion-proof pipe; 4. an elastic sealing film; 5. a sealing cover; 6. a fire protection device; 7. a box body; 8. a carbon dioxide storage tank; 9. a booster duct; 10. a feed line; 11. connecting a pipeline; 12. an electromagnetic control valve; 13. a main pipeline; 14. a fire extinguishing pipe; 15. a smoke sensor; 16. sealing the door; 17. a movable shaft; 18. heat dissipation holes; 19. a moisture barrier; 20. supporting legs; 21. and sealing the valve.

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 all belong to the protection scope of the present invention.

The invention will be further described with reference to the accompanying drawings and specific embodiments:

the first embodiment is as follows:

referring to fig. 1-2, according to the embodiment of the present invention, a GCK low-voltage draw-out type switch cabinet with fire-proof and explosion-proof functions comprises a switch cabinet housing 1, wherein mounting blocks 2 are symmetrically arranged on two sides of the inner wall of the switch cabinet housing 1, an explosion-proof pipeline 3 is symmetrically arranged on the top end of the switch cabinet housing 1, an elastic sealing membrane 4 is arranged inside the explosion-proof pipeline 3, a sealing cover 5 matched with the explosion-proof pipeline 3 is arranged on the top of the explosion-proof pipeline 3, a fire-proof device 6 is fixedly arranged on the top of the switch cabinet housing 1, the fire-proof device 6 comprises a box body 7, a carbon dioxide storage box 8 is arranged on the top of the box body 7, a pressure-increasing pipeline 9 and a main pipeline 10 are respectively arranged on the carbon dioxide storage box 8, a connecting pipeline 11 is arranged below the carbon dioxide storage box 8, an electromagnetic control, the two ends of the main pipeline 13 are provided with fire extinguishing pipelines 14, the fire extinguishing pipelines 14 penetrate through the box body 7, smoke sensors 15 are arranged at the bottoms of the box bodies 7 and located between the fire extinguishing pipelines 14, and the smoke sensors 15 are electrically connected with the electromagnetic control valve 12.

Through the above scheme of the utility model, through fixedly being equipped with firebreak device 6 at the top in cubical switchboard casing 1, firebreak device 6 includes box 7, top is equipped with carbon dioxide bin 8 in box 7, be equipped with pressure boost pipeline 9 and charging conduit 10 on the carbon dioxide bin 8 respectively, carbon dioxide bin 8 below is equipped with connecting tube 11, be equipped with solenoid electric valve 12 on connecting tube 11, the other end of connecting tube 11 is connected with trunk line 13, the both ends of trunk line 13 all are equipped with fire-extinguishing piping 14, fire-extinguishing piping 14 runs through box 7, the bottom of box 7 is located be equipped with smoke inductor 15 between fire-extinguishing piping 14, smoke inductor 15 with solenoid electric valve 12 electrical connection, during the use, when meeting the circuit short circuit and taking place the conflagration, smoke inductor 15 can sense the existence of smog, thereby control solenoid electric valve 12 and open, make the carbon dioxide in the carbon dioxide bin 8 spout from pipeline 14 of putting out a fire, put out a fire, utilize explosion-proof pipeline 3 can be when breaking down the arcing, in time discharge high-pressure gas, elasticity seal membrane 4 can prevent that combustible gas from getting into the cabinet body once more, such device simple structure, convenient to use can in time put out a fire when the conflagration breaks out, and possesses explosion-proof effect.

Example two:

as shown in fig. 1-2, sealing doors 16 are symmetrically arranged on two sides of a switch cabinet housing 1, and the sealing doors 16 are connected with the switch cabinet housing 1 through movable shafts 17, so that the switch cabinet housing 1 is conveniently sealed; heat dissipation holes 18 are formed in the two sides of the switch cabinet shell 1, and dust screens are arranged on the heat dissipation holes 18, so that the heat dissipation performance of the switch cabinet shell is improved; the bottom of the switch cabinet shell 1 is provided with a moisture-proof partition plate 19, the bottom of the switch cabinet shell 1 is symmetrically provided with supporting legs 20 to prevent moisture from entering from the bottom, and the supporting legs 20 play a supporting role; sealing valves 21 are arranged on the pressurizing pipeline 9 and the charging pipeline 10, and the sealing valves 21 are positioned at the outer top of the switch cabinet shell 1 to increase the sealing performance of the carbon dioxide storage tank 8.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

In the time of practical application, during the use, when meetting the circuit short circuit and when the conflagration breaing out, the existence of smog can be sensed to smoke sensor 15, thereby control solenoid electric valve 12 is opened, make the carbon dioxide in the carbon dioxide bin 8 spout from pipeline 14 that puts out a fire, put out the fire, utilize explosion-proof pipeline 3 can be when the trouble arcing, in time discharge high-pressure gas, elastic sealing membrane 4 can prevent that combustible gas from getting into the cabinet body once more, such device simple structure, high durability and convenient use, can be when the conflagration breaing out, in time put out a fire, and possess explosion-proof effect.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a GCK low pressure pull-out type cubical switchboard with fire prevention explosion-proof function, a serial communication port, including cubical switchboard casing (1), the inner wall bilateral symmetry of cubical switchboard casing (1) is equipped with installation piece (2), cubical switchboard casing (1) top symmetry is equipped with explosion-proof pipeline (3), explosion-proof pipeline (3) inside is equipped with elastic seal membrane (4), explosion-proof pipeline (3) top is equipped with rather than assorted sealed lid (5), cubical switchboard casing (1) inside top is fixed and is equipped with firebreak device (6), firebreak device (6) include box (7), the top is equipped with carbon dioxide bin (8) in box (7), be equipped with pipeline under the carbon dioxide bin (8) pressure boost (9) and pipeline (10) respectively, carbon dioxide bin (8) below is equipped with connecting tube (11), be equipped with solenoid electric valve (12) on connecting tube (11), the other end of connecting tube (11) is connected with trunk line (13), the both ends of trunk line (13) all are equipped with pipeline (14) of putting out a fire, pipeline (14) of putting out a fire runs through box (7), box (7) bottom is located be equipped with smoke inductor (15) between pipeline (14) of putting out a fire, smoke inductor (15) with solenoid electric valve (12) electrical property links to each other.

2. A GCK low-voltage draw-out type switch cabinet with fire and explosion protection functions according to claim 1, wherein the switch cabinet housing (1) is symmetrically provided with a sealing door (16) at both sides, and the sealing door (16) is connected with the switch cabinet housing (1) through a movable shaft (17).

3. A GCK low-voltage draw-out type switch cabinet with fire and explosion protection functions as claimed in claim 1, wherein both sides of the switch cabinet housing (1) are provided with heat dissipation holes (18), and the heat dissipation holes (18) are provided with dust screens.

4. A GCK low-voltage draw-out type switch cabinet with fire and explosion protection functions according to claim 1, characterized in that a moisture-proof partition plate (19) is arranged at the bottom of the switch cabinet shell (1), and supporting legs (20) are symmetrically arranged at the bottom of the switch cabinet shell (1).

5. A fire and explosion protection GCK low-voltage draw-out type switch cabinet according to claim 1, wherein the pressurization pipe (9) and the charging pipe (10) are provided with sealing valves (21), and the sealing valves (21) are located at the top outside the switch cabinet housing (1).

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