CN218685843U

CN218685843U - Electric power cabinet with dust fire extinguishing structure

Info

Publication number: CN218685843U
Application number: CN202223045935.0U
Authority: CN
Inventors: 何正权
Original assignee: Hubei Huadian Xiangyang Power Generation Co ltd
Current assignee: Hubei Huadian Xiangyang Power Generation Co ltd
Priority date: 2022-11-16
Filing date: 2022-11-16
Publication date: 2023-03-24
Anticipated expiration: 2032-11-16

Abstract

The utility model discloses an electric power cabinet with dust structure of putting out a fire, the utility model relates to an electric power cabinet technical field. This electric power cabinet with dust fire extinguishing structure, through installation starting drive, after the naked light appears in the cubical switchboard main part is inside, the inside temperature of cubical switchboard main part can rise rapidly, and heat up to the inside inflation liquid of heat conduction case, make spacing stick down the activity and break away from the inside of closing plate, because the elasticity of silica gel piece, make the closing plate slide toward the inside of sliding tray, let the inside dust of dry powder fire extinguisher and the inside gas of carbon dioxide gas cylinder gush into the inside of cubical switchboard main part fast, can be automatic timely extinguish the inside mars of cubical switchboard main part, the security has been improved, through the surface mounting ball at spacing stick, can reduce the frictional force between spacing stick and the spacing hole, through the installation disappointing pipe, can make the inside of heat conduction case be linked together with the external world, make the bracing piece slide more smoothly, the practicality has been strengthened.

Description

Electric power cabinet with dust structure of putting out a fire

Technical Field

The utility model relates to an electric power cabinet technical field specifically is an electric power cabinet with dust structure of putting out a fire.

Background

The power cabinet is one of indispensable devices in the current power industry, so that all electrical devices can be placed in a centralized manner by using the power cabinet, the control of power is further facilitated, most of the existing power cabinets are simple wall structures, the electrical devices are arranged in the power cabinet, the dust fire extinguisher is used for extinguishing fire in an emergency situation of fire, a large number of canned fire extinguishers are used due to certain capacity limitation in the dust fire extinguisher, the fire can be extinguished only in the initial stage of fire, the common fire extinguisher cannot play a fire extinguishing role when the electrical devices in the power cabinet have a large fire, the electrical devices are only extinguished by using water after power failure, and the electrical devices are scrapped due to the fact that the electrical devices are full of water after the fire is extinguished by using water, so that the electrical devices in the whole power cabinet are possibly scrapped, and the use cost of the electrical devices is further increased.

For example, patent No. CN209860367U, specifically named "a multifunctional electric power dust fire extinguishing electric power cabinet" the electric power cabinet inside in this patent is on fire, needs "the tool hooks the traction pull ring, pulls the dust blocking plate to the outside, makes the dust blocking plate move to the outside in the pull plate fixing strip, thereby makes the extinguishing method dust in the fire extinguishing dust storage box fall down, thereby plays the effect of putting out a fire" this manual operation's mode can not extinguish the fire inside the electric power cabinet the very first time, the condition of a fire becomes serious easily, therefore the practicality is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an electric power cabinet with dust structure of putting out a fire has solved the problem that can not in time control the inside condition of a fire of electric power cabinet.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a power cabinet with a dust fire extinguishing structure comprises a switch cabinet main body, wherein a dry powder fire extinguisher is fixedly installed inside the switch cabinet main body, a carbon dioxide gas cylinder is fixedly installed inside the switch cabinet main body, and starting devices are installed at the output ends of the dry powder fire extinguisher and the carbon dioxide gas cylinder;

the starting device comprises a fixed box fixedly connected inside a switch cabinet main body, a first buffer cavity is formed inside the fixed box, the output end of the dry powder fire extinguisher is communicated with the inside of the first buffer cavity, a second buffer cavity is formed inside the fixed box, the output end of the carbon dioxide cylinder is communicated with the inside of the second buffer cavity, a first connecting pipe is fixedly installed inside the switch cabinet main body, spraying holes are formed in the surface of the first connecting pipe at equal intervals, one end of the first connecting pipe is communicated with the inside of the first buffer cavity, a second connecting pipe is fixedly connected inside the switch cabinet main body, spraying holes are formed in the surface of the second connecting pipe at equal intervals, one end of the second connecting pipe is communicated with the inside of the second buffer cavity, a sliding groove is formed inside the fixed box, and a sliding block is slidably connected inside the sliding groove, the side surface of the sliding block is fixedly connected with a sealing plate, the surface of the sliding block close to the sealing plate is attached with a silica gel block, the outer surface of the sealing plate is hermetically inserted in the first buffer cavity, the surface of the sealing plate is provided with a limiting hole, the inside of the limiting hole is inserted with a limiting rod, the inside of the fixing box is provided with a movable groove, the outer surface of the limiting rod is slidably connected in the movable groove, the bottom of the limiting rod is fixedly provided with a spring, the center of the bottom of the limiting rod is fixedly connected with a traction rope, the center of the inside of the fixing box is fixedly connected with a heat conduction box, the bottom of the heat conduction box is fixedly connected with a heat conduction plate, the inside of the heat conduction box is hermetically and slidably connected with a sliding plate, the top of the sliding plate is fixedly connected with a support rod, and one end of the traction rope is fixedly connected on the surface of the support rod, the inside of fixed case is seted up the groove of giving vent to anger that is linked together with the heat conduction incasement portion, the top fixedly connected with who gives vent to anger the pipe in groove, the surface of cubical switchboard main part is extended to at the top of disappointing the pipe, the groove of giving vent to anger has been seted up to the inside of bracing piece, the inside of heat conduction case is linked together through the inside of groove of giving vent to anger and groove of giving vent to anger.

Preferably, the fixed pulleys are fixedly installed in the fixed box at equal intervals, and the outer surface of the traction rope is attached to the surface of the fixed pulleys.

Preferably, the interior of the heat conduction box is located below the sliding plate and is filled with an expansion liquid, and the expansion liquid is alcohol.

Preferably, the heat conduction box and the heat conduction plate are both made of copper, and the outer surface of the heat conduction plate is fixedly connected to the inner wall of the switch cabinet main body.

Preferably, the diameter of the tail end of the limiting rod is larger than that of the top end of the limiting rod, steel balls are movably mounted in the limiting rod in an equidistance rotating mode, the surfaces of the steel balls extend to the outer surface of the limiting rod and abut against the inner wall of the limiting hole.

Preferably, the outer surface of the sliding plate is fixedly provided with a sealing ring, and the top of the supporting rod extends to the inside of the air outlet groove.

Preferably, the inside of the switch cabinet main body is communicated with the inside of the first connecting pipe through a spray hole, and the inside of the switch cabinet main body is communicated with the inside of the second connecting pipe through a gas injection hole.

Advantageous effects

The utility model provides an electric power cabinet with dust structure of putting out a fire. Compared with the prior art, the method has the following beneficial effects:

1. this electric power cabinet with dust structure of putting out a fire, through installation starting drive, after the naked light appears in cubical switchboard main part is inside, the inside temperature of cubical switchboard main part can rise rapidly, and heat up to the inside inflation liquid of heat conduction case, make spacing stick down the activity and break away from the inside of closing plate, because the elasticity of silica gel piece, make the closing plate slide toward the inside of sliding tray, let the inside dust of dry powder fire extinguisher and the inside gas of carbon dioxide gas cylinder gush into the inside of cubical switchboard main part fast, can be automatic timely extinguish the inside mars of cubical switchboard main part, can be more rapid than manual operation, response time has been accelerated, the expansion of the condition of a fire has been avoided, the security has been strengthened, the practicality has been improved.

2. This electric power cabinet with dust structure of putting out a fire through the surface mounting ball at spacing stick, can reduce the frictional force between spacing stick and the spacing hole, through the disappointing pipe of installation, can make the inside of heat conduction case be linked together with the external world, makes the bracing piece slide more smoothly, has strengthened the practicality.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a sectional view of the main body of the switchgear of the present invention;

fig. 3 is a schematic structural diagram of the middle start device of the present invention.

In the figure: 1. a switch cabinet main body; 2. a dry powder extinguisher; 3. a carbon dioxide cylinder; 4. starting the device; 41. a stationary box; 42. a first buffer chamber; 421. a second buffer chamber; 43. a sliding groove; 44. a slider; 46. a sealing plate; 47. a limiting rod; 48. a movable groove; 49. a hauling rope; 410. a heat conducting box; 411. a sliding plate; 412. a support bar; 413. an air outlet groove; 414. an air escape pipe; 6. a first connecting pipe; 7. a spray orifice; 8. a second connection pipe; 9. a gas injection hole; 10. a heat conducting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, the present invention provides a technical solution: an electric power cabinet with a dust fire extinguishing structure comprises a switch cabinet main body 1, a dry powder fire extinguisher 2 is fixedly installed inside the switch cabinet main body 1, a carbon dioxide cylinder 3 is fixedly installed inside the switch cabinet main body 1, starting devices 4 are installed at output ends of the dry powder fire extinguisher 2 and the carbon dioxide cylinder 3 respectively, each starting device 4 comprises a fixed box 41 fixedly connected inside the switch cabinet main body 1, a first buffer cavity 42 is formed inside each fixed box 41, an output end of the dry powder fire extinguisher 2 is communicated with the inside of the first buffer cavity 42, a second buffer cavity 421 is formed inside each fixed box 41, an output end of the carbon dioxide cylinder 3 is communicated with the inside of the second buffer cavity 421, a first connecting pipe 6 is fixedly installed inside the switch cabinet main body 1, spray holes 7 are formed in the surface of the first connecting pipe 6 at equal intervals, the inside of the switch cabinet main body 1 is communicated with the inside of the first connecting pipe 6 through the spray holes 7, one end of the first connecting pipe 6 is communicated with the inside of the first buffer cavity 42, the inside of the switch cabinet main body 1 is fixedly connected with a second connecting pipe 8, the surface of the second connecting pipe 8 is equidistantly provided with air injection holes 9, the inside of the switch cabinet main body 1 is communicated with the inside of the second connecting pipe 8 through the air injection holes 9, one end of the second connecting pipe 8 is communicated with the inside of the second buffer cavity 421, the inside of the fixing box 41 is provided with a sliding groove 43, the inside of the sliding groove 43 is slidably connected with a sliding block 44, the side surface of the sliding block 44 is fixedly connected with a sealing plate 46, the surface of the sliding block 44 close to the sealing plate 46 is adhered with a silica gel block, the outer surface of the sealing plate 46 is hermetically inserted and connected with the inside of the first buffer cavity 42, the surface of the sealing plate 46 is provided with a limiting hole, the inside of the limiting rod 47 is inserted and connected with the limiting rod 47, the tail end diameter of the limiting rod 47 is larger than the top end diameter, a movable groove 48 is formed in the fixed box 41, the outer surface of the limiting rod 47 is connected to the inner portion of the movable groove 48 in a sliding mode, a spring is fixedly mounted at the bottom of the limiting rod 47, a traction rope 49 is fixedly connected to the center of the bottom of the limiting rod 47, fixed pulleys are fixedly mounted in the fixed box 41 at equal intervals, the outer surface of the traction rope 49 is attached to the surface of the fixed pulley, the limiting rod 47 can slide downwards by pulling the traction rope 49, the sealing plate 46 can slide, and dust in the dry powder fire extinguisher 2 and gas in the carbon dioxide gas cylinder 3 can rapidly flow into the switch cabinet main body 1;

referring to fig. 3, steel balls are movably mounted inside the limiting rod 47 in an equidistant rotating manner, the surfaces of the steel balls extend to the outer surface of the limiting rod 47 and abut against the inner wall of the limiting hole, and the friction force between the limiting rod 47 and the limiting hole can be reduced by mounting balls on the surface of the limiting rod 47;

referring to fig. 1-3, a heat conducting box 410 is fixedly connected to the center of the inside of a fixed box 41, a heat conducting plate 10 is fixedly connected to the bottom of the heat conducting box 410, the heat conducting box 410 and the heat conducting plate 10 are made of copper, the outer surface of the heat conducting plate 10 is fixedly connected to the inner wall of a switch cabinet main body 1, a sliding plate 411 is slidably connected to the inside of the heat conducting box 410 in a sealing manner, a sealing ring is fixedly mounted on the outer surface of the sliding plate 411, an expansion liquid is filled in the inside of the heat conducting box 410 below the sliding plate 411, the expansion liquid is alcohol, a supporting rod 412 is fixedly connected to the top of the sliding plate 411, one end of a traction rope 49 is fixedly connected to the surface of the supporting rod 412, an air outlet groove 413 communicated with the inside of the heat conducting box 410 is formed in the inside of the fixed box 41, the top of the supporting rod 412 extends to the inside of the air outlet groove 413, a release pipe 414 is fixedly connected to the top of the air outlet groove 413, the top of the air release pipe 414 extends to the outer surface of the switch cabinet main body 1, an air release pipe 414 is formed in the inside of the heat conducting box 410, the air outlet groove 413 is communicated with the inside of the heat conducting box 410 through the air outlet groove 410, the heat conducting box 410 and the heat conducting plate 410 can automatically respond to the heat conducting plate 47, and the heat conducting plate can automatically respond to the heat conducting plate when the heat conducting box 1, and the heat conducting box can rapidly.

When circuit ageing appears in cubical switchboard main part 1 inside, when short circuit or equipment are on fire, the inside temperature of cubical switchboard main part 1 can rise rapidly, and it heaies up to the inside inflation liquid of heat conduction case 410, sliding plate 411 drives bracing piece 412 upwards to slide this moment, bracing piece 412 pulls spacing stick 47 through haulage rope 49, make and let spacing stick 47 move down and break away from the inside of closing plate 46, because the elasticity of silica gel piece, make closing plate 46 slide towards the inside of sliding tray 43, let the inside dust of dry powder fire extinguisher 2 and the inside gas of carbon dioxide gas cylinder 3 rush into the inside of cubical switchboard main part 1 fast, can extinguish the inside mars of cubical switchboard main part 1 that can be timely voluntarily, the security has been improved, through the surface mounting ball at spacing stick 47, can reduce the frictional force between spacing stick 47 and the spacing hole, through installation pipe 414, can make the inside of heat conduction case 410 can be linked together with the external world, make bracing piece 412 slide more smoothly, the practicality has been strengthened.

And those not described in detail in this specification are well within the skill of those in the art.

Claims

1. The utility model provides an electric power cabinet with dust fire extinguishing structure, includes cubical switchboard main part (1), its characterized in that: a dry powder fire extinguisher (2) is fixedly installed inside the switch cabinet main body (1), a carbon dioxide gas cylinder (3) is fixedly installed inside the switch cabinet main body (1), and starting devices (4) are installed at the output ends of the dry powder fire extinguisher (2) and the carbon dioxide gas cylinder (3);

the starting device (4) comprises a fixed box (41) fixedly connected inside a switch cabinet main body (1), a first buffer cavity (42) is formed inside the fixed box (41), the output end of the dry powder fire extinguisher (2) is communicated with the inside of the first buffer cavity (42), a second buffer cavity (421) is formed inside the fixed box (41), the output end of the carbon dioxide gas cylinder (3) is communicated with the inside of the second buffer cavity (421), a first connecting pipe (6) is fixedly installed inside the switch cabinet main body (1), spray holes (7) are formed in the surface of the first connecting pipe (6) at equal intervals, one end of the first connecting pipe (6) is communicated with the inside of the first buffer cavity (42), a second connecting pipe (8) is fixedly connected inside the switch cabinet main body (1), air injection holes (9) are formed in the surface of the second connecting pipe (8) at equal intervals, one end of the second connecting pipe (8) is communicated with the inside of the second buffer cavity (421), a sliding groove (43) is formed in the fixed box (41), a sliding block (44) is connected to the side surface of the sliding block (44), and a sliding block (46) close to the sliding block (46) is connected to the sliding block, the outer surface of the sealing plate (46) is hermetically inserted in the first buffer cavity (42), the surface of the sealing plate (46) is provided with a limiting hole, a limiting rod (47) is inserted in the limiting hole, a movable groove (48) is arranged in the fixed box (41), the outer surface of the limiting rod (47) is connected in the movable groove (48) in a sliding way, a spring is fixedly arranged at the bottom of the limiting rod (47), a traction rope (49) is fixedly connected at the center of the bottom of the limiting rod (47), the center of the inner part of the fixed box (41) is fixedly connected with a heat conduction box (410), the bottom of the heat conduction box (410) is fixedly connected with a heat conduction plate (10), the interior of the heat conduction box (410) is hermetically and slidably connected with a sliding plate (411), the top of the sliding plate (411) is fixedly connected with a supporting rod (412), one end of the traction rope (49) is fixedly connected to the surface of the support rod (412), an air outlet groove (413) communicated with the interior of the heat conduction box (410) is formed in the fixed box (41), the top of the air outlet groove (413) is fixedly connected with an air leakage pipe (414), the top of the air leakage pipe (414) extends to the outer surface of the switch cabinet main body (1), an air leakage groove is formed in the supporting rod (412), and the inside of the heat conduction box (410) is communicated with the inside of the air outlet groove (413) through the air leakage groove.

2. The electric cabinet with a dust fire extinguishing structure as claimed in claim 1, wherein: the fixed pulley is fixedly installed in the fixed box (41) at an equal interval, and the outer surface of the traction rope (49) is attached to the surface of the fixed pulley.

3. The electric cabinet with a dust fire extinguishing structure as claimed in claim 1, wherein: the interior of the heat conduction box (410) is positioned below the sliding plate (411) and is filled with expansion liquid, and the expansion liquid is alcohol.

4. An electric cabinet with a dust fire extinguishing structure as defined in claim 1, wherein: the heat conduction box (410) and the heat conduction plate (10) are both made of copper, and the outer surface of the heat conduction plate (10) is fixedly connected to the inner wall of the switch cabinet main body (1).

5. The electric cabinet with a dust fire extinguishing structure as claimed in claim 1, wherein: the diameter of the tail end of the limiting rod (47) is larger than that of the top end of the limiting rod, steel balls are movably mounted in the limiting rod (47) in an equidistant rotating mode, the surfaces of the steel balls extend to the outer surface of the limiting rod (47), and the steel balls abut against the inner wall of the limiting hole.

6. An electric cabinet with a dust fire extinguishing structure as defined in claim 1, wherein: the outer surface of the sliding plate (411) is fixedly provided with a sealing ring, and the top of the supporting rod (412) extends to the inside of the air outlet groove (413).

7. The electric cabinet with a dust fire extinguishing structure as claimed in claim 1, wherein: the inside of the switch cabinet main body (1) is communicated with the inside of the first connecting pipe (6) through a spraying hole (7), and the inside of the switch cabinet main body (1) is communicated with the inside of the second connecting pipe (8) through a gas spraying hole (9).