CN111956979A - Fire protection device for electrical equipment - Google Patents

Fire protection device for electrical equipment Download PDF

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Publication number
CN111956979A
CN111956979A CN202010885755.XA CN202010885755A CN111956979A CN 111956979 A CN111956979 A CN 111956979A CN 202010885755 A CN202010885755 A CN 202010885755A CN 111956979 A CN111956979 A CN 111956979A
Authority
CN
China
Prior art keywords
wall
box
fixed
electrical equipment
box body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010885755.XA
Other languages
Chinese (zh)
Inventor
黄蝶昆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiangtan Yuetang General Electric Equipment Factory
Original Assignee
Xiangtan Yuetang General Electric Equipment Factory
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiangtan Yuetang General Electric Equipment Factory filed Critical Xiangtan Yuetang General Electric Equipment Factory
Priority to CN202010885755.XA priority Critical patent/CN111956979A/en
Publication of CN111956979A publication Critical patent/CN111956979A/en
Pending legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C2/00Fire prevention or containment
    • A62C2/04Removing or cutting-off the supply of inflammable material
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • A62C31/005Delivery of fire-extinguishing material using nozzles
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • A62C31/28Accessories for delivery devices, e.g. supports
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C99/00Subject matter not provided for in other groups of this subclass
    • A62C99/0009Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
    • A62C99/0072Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using sprayed or atomised water

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)

Abstract

The invention discloses a fireproof device for electrical equipment, which comprises a box body, wherein a heat insulation plate is fixed on the outer wall of the box body, a mounting groove is formed in the box wall of the box body, a heat insulation net is fixed on the inner wall of the mounting groove, fine sand is filled in the inner wall of the mounting groove, asbestos is fixed on the inner wall of the box body, an exhaust hole is formed in the center of the top of the box body, an exhaust pipe is fixed on the inner wall of the exhaust hole, and the top end of the exhaust pipe is connected with. The fire-resistant box has the advantages that by using the heat insulation plate, the heat insulation net, the fine sand and the asbestos, the fire source can be isolated, and meanwhile, the burning-through phenomenon of the box wall of the box body caused by overlarge fire can be prevented; can put out a fire to the fire source through using water pump, water tank and high pressure nozzle, avoid equipment damage once more, make when taking place the conflagration through using motor, two-way threaded rod and sealing door, can seal the box, utilize blast pipe and the direct evacuation of aspirator pump simultaneously, carry out the separation and take out from reaching fire control effect combustible gas.

Description

Fire protection device for electrical equipment
Technical Field
The invention relates to the technical field of electrical equipment fire protection devices, in particular to an electrical equipment fire protection device.
Background
Fires caused by power distribution cabinet decay, line aging, equipment short circuit, improper operation of electric equipment and the like in enterprises are the most common. The main reason for this is that the power protection devices do not provide a good protection function and cannot effectively protect the devices and control the resulting fire source when an electrical short occurs. General metal power switch board short circuit very easily after electrical equipment is ageing causes the root cause of conflagration, and sealed facility is not good also can make power cabinet inside advance grey, and some corrosive gases such as intaking cause the internal component to age with higher speed. The nonmetal waterproof, dustproof, fireproof and anticorrosive distribution box has good protection effect on circuits and electrical equipment. When larger electrical equipment such as a transformer, an electrical cabinet and the like catches fire, the circuit needs to be disconnected firstly, and then fire extinguishing treatment is carried out. Existing electrical equipment is equipped with circuit breakers that open the circuit when the circuit is overloaded. However, even if the circuit of the electrical equipment is disconnected after the fire is started, the electrical equipment is still in a burning state before the fire extinguishing measures are taken by the power workers, so that not only can electrical elements inside the electrical equipment be seriously damaged, but also objects near the electrical equipment are easily ignited to cause a wider fire disaster, and the potential safety hazard is larger. Therefore, the automatic fire extinguishing device mainly comprises four parts, namely a detector (a heat energy detector, a flame detector and a smoke detector), a fire extinguisher (a carbon dioxide extinguishing device), a digital temperature control alarm and a communication module. Can carry out remote monitoring and control to the real-time temperature change in the fire prevention area, alarm state and fire extinguisher information through the digital communication module in the device, not only can the various states of remote monitoring automatic fire extinguishing apparatus, can master the real-time change in the fire prevention area in addition, can furthest reduce life and loss of property when the conflagration takes place, simultaneously the usable purpose that reaches quick fire extinguishing of blocking gas.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a fireproof device for electrical equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a fire protection device for electrical equipment comprises a box body, wherein a heat insulation plate is fixed on the outer wall of the box body, a mounting groove is formed in the box wall of the box body, a heat insulation net is fixed on the inner wall of the mounting groove, fine sand is filled in the inner wall of the mounting groove, asbestos is fixed on the inner wall of the box body, a vent hole is formed in the center of the top of the box body, an exhaust pipe is fixed on the inner wall of the vent hole, a suction pump is connected to the top end of the exhaust pipe, a smoke sensor is installed on one side, located on the exhaust pipe, of the inner wall of the top of the box body, the smoke sensor is connected with a controller through a wire, the controller is connected with a smoke alarm through a connecting wire, high-pressure spray nozzles are installed on the inner walls on the two sides of the box body, a, sliding connection has the sealing door in the spout inner wall, and opens threaded hole at the sealing door top, threaded hole inner wall spiro union has two-way threaded rod, and two-way threaded rod one end is connected with the motor, box inner wall sliding connection has the rubber slab, and is fixed with a plurality of evenly distributed's telescopic link bottom the rubber slab.
Preferably, the telescopic rod comprises a first sleeve and a second sleeve, the second sleeve is sleeved on the inner wall of the first sleeve, the second sleeve and the first sleeve form a sliding fit, the bottom of the rubber plate is located on the periphery of the telescopic rod and is fixedly provided with springs, and the bottom ends of the springs are fixed on the inner wall of the bottom of the box body.
Preferably, the controller and the smoke alarm are both fixed to the top of the box body.
Preferably, the controller is respectively connected with the air suction pump, the motor and the water pump through electric wires.
Preferably, a water inlet is formed in the outer wall of one side of the water tank, and a water inlet valve is installed on the inner wall of the water inlet.
Preferably, two-way threaded rod one end is passed through the bearing and is rotated and connect at the spout inner wall, the sealing strip is installed to the relative one side outer wall of sealing door.
The invention has the beneficial effects that:
1. by using the heat insulation plate, the heat insulation net, the fine sand and the asbestos, the fire source can be blocked, the burning-through phenomenon of the box wall of the box body caused by overlarge fire can be prevented, and the operation condition of the electrical equipment can be monitored in real time by using the smoke sensor, the controller and the smoke alarm to give an alarm in time;
2. can put out a fire to the fire source through using water pump, water tank and high pressure nozzle, avoid equipment damage once more, make when taking place the conflagration through using motor, two-way threaded rod and sealing door, can seal the box, utilize blast pipe and the direct evacuation of aspirator pump simultaneously, carry out the separation and take out from reaching fire control effect combustible gas.
Drawings
Fig. 1 is a schematic structural view of a fire protection device for electrical equipment according to the present invention;
FIG. 2 is a schematic view of a sealing door of a fire protection device for electrical equipment according to the present invention;
fig. 3 is a schematic view of a heat insulation plate structure of a fire protection device of an electrical apparatus according to the present invention.
In the figure: the device comprises a box body 1, a heat insulation plate 2, a heat insulation net 3, fine sand 4, asbestos 5, an exhaust pipe 6, an air suction pump 7, an expansion rod 8, a rubber plate 9, a high-pressure spray head 10, a smoke sensor 11, a controller 12, a water pump 13, a water tank 14, a smoke alarm 15, a motor 16, a bidirectional threaded rod 17 and a sealing door 18.
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.
Embodiment 1, referring to fig. 1 to 3, an electrical equipment fire protection apparatus includes a box body 1, a thermal insulation board 2 is fixed on an outer wall of the box body 1, a mounting groove is opened on a box wall of the box body 1, a thermal insulation net 3 is fixed on an inner wall of the mounting groove, fine sand 4 is filled on an inner wall of the mounting groove, asbestos 5 is fixed on an inner wall of the box body 1, an exhaust hole is opened at a top center position of the box body 1, an exhaust pipe 6 is fixed on an inner wall of the exhaust hole, a suction pump 7 is connected to a top end of the exhaust pipe 6, a smoke sensor 11 is installed on one side of the exhaust pipe 6 on the inner wall of the top of the box body 1, the smoke sensor 11 is connected to a controller 12 through a wire, the controller 12 is connected to a smoke alarm 15 through a connecting wire, by using the thermal insulation net 3, the fine sand 4 and the, the smoke sensor 11, the controller 12 and the smoke alarm 15 can be used for monitoring the running condition of the electrical equipment in real time and giving an alarm in time;
the inner walls of two sides of the box body 1 are provided with high-pressure nozzles 10, the high-pressure nozzles 10 are connected with a water pump 13 through a guide pipe, the water pump 13 is connected with a water tank 14 through a water pipe, two sides of the box body 1 are provided with mounting openings, two ends of the box body 1, which are positioned at the top and the bottom of the mounting openings, are provided with sliding chutes, the inner walls of the sliding chutes are connected with a sealing door 18 in a sliding manner, the top of the sealing door 18 is provided with a threaded hole, the inner wall of the threaded hole is screwed with a two-way threaded rod 17, one end of the two-way threaded rod 17 is connected with a motor 16, the inner wall of the box body 1 is connected with a rubber plate 9 in a sliding manner, a plurality of uniformly distributed telescopic rods 8 are fixed at the bottom of the rubber plate 9, the fire source can be extinguished by using the water pump 13, the water tank, the combustible gas is blocked and extracted to achieve the fire extinguishing effect;
the telescopic link 8 includes first sleeve pipe and second sleeve pipe, the second sleeve pipe cup joints on first sleeve pipe inner wall, and the second sleeve pipe forms sliding fit with first sleeve pipe, 9 bottoms of rubber slab are located telescopic link 8 and are fixed with the spring all around, and the spring bottom mounting is at 1 bottom inner wall of box, controller 12 and smoke alarm 15 are all fixed at 1 top of box, controller 12 pass through the electric wire respectively with aspirator pump 7, motor 16 and water pump 13 are connected, 14 one side outer walls of water tank open there is the water inlet, and the water intaking valve is installed to the water inlet inner wall, 17 one end of two-way threaded rod is passed through the bearing and is rotated and connect at the spout inner wall, the sealing strip is installed.
By using the heat insulation plate 2, the heat insulation net 3, the fine sand 4 and the asbestos 5, not only can the effect of blocking a fire source be achieved, but also the burning-through phenomenon of the box wall of the box body 1 caused by overlarge fire can be prevented, and the operation condition of the electrical equipment can be monitored in real time by using the smoke sensor 11, the controller 12 and the smoke alarm 15, so that the alarm can be given in time; can put out a fire to the fire source through using water pump 13, water tank 14 and high pressure nozzle 10, avoid equipment damage once more, through using motor 16, two-way threaded rod 17 and sealing door 18 to make when taking place the conflagration, can seal box 1, utilize blast pipe 6 and aspirator pump 7 direct evacuation simultaneously, carry out the separation and take out from reaching fire control effect combustible gas.
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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. The utility model provides an electrical equipment fire protection device, includes box (1), its characterized in that, box (1) outer wall is fixed with heat insulating board (2), the tank wall of box (1) is opened there is the mounting groove, and the mounting groove inner wall is fixed with heat insulating net (3), the mounting groove inner wall is filled there is fine sand (4), the inner wall of box (1) is fixed with asbestos (5), the top central point of box (1) puts and opens there is the exhaust hole, and the exhaust hole inner wall is fixed with blast pipe (6), blast pipe (6) top is connected with aspirator pump (7), the top inner wall of box (1) is located blast pipe (6) one side and installs smoke transducer (11), and smoke transducer (11) are connected with controller (12) through the wire, controller (12) are connected with smoke alarm (15) through the connecting wire, high pressure nozzle (10) are installed to box (1) both sides inner wall, and high pressure nozzle (10) have water pump (13) through pipe connection, water pump (13) have water tank (14) through water piping connection, the installing port has all been opened on box (1) both sides, and box (1) are located the installing port top and all have opened the spout bottom both ends, spout inner wall sliding connection has sealing door (18), and opens threaded hole at sealing door (18) top, threaded hole inner wall spiro union has two-way threaded rod (17), and two-way threaded rod (17) one end is connected with motor (16), box (1) inner wall sliding connection has rubber slab (9), and is fixed with telescopic link (8) of a plurality of evenly distributed bottom rubber slab (9).
2. A fire protection device for electrical equipment according to claim 1, wherein the telescopic rod (8) comprises a first sleeve and a second sleeve, the second sleeve is sleeved on the inner wall of the first sleeve, the second sleeve and the first sleeve form a sliding fit, the bottom of the rubber plate (9) is provided with springs around the telescopic rod (8), and the bottom ends of the springs are fixed on the inner wall of the bottom of the box body (1).
3. A fire protection device for electrical equipment according to claim 1, wherein the controller (12) and the smoke alarm (15) are fixed to the top of the housing (1).
4. A fire protection device for electrical equipment according to claim 1, wherein the controller (12) is connected to the suction pump (7), the motor (16) and the water pump (13) by electric wires.
5. A fire protection device for electrical equipment according to claim 1, wherein a water inlet is formed on an outer wall of one side of the water tank (14), and a water inlet valve is installed on an inner wall of the water inlet.
6. A fire protection device for electrical equipment according to claim 5, wherein one end of the bidirectional threaded rod (17) is rotatably connected to the inner wall of the chute through a bearing, and a sealing strip is mounted on the outer wall of the sealing door (18) on the opposite side.
CN202010885755.XA 2020-08-28 2020-08-28 Fire protection device for electrical equipment Pending CN111956979A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010885755.XA CN111956979A (en) 2020-08-28 2020-08-28 Fire protection device for electrical equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010885755.XA CN111956979A (en) 2020-08-28 2020-08-28 Fire protection device for electrical equipment

Publications (1)

Publication Number Publication Date
CN111956979A true CN111956979A (en) 2020-11-20

Family

ID=73400588

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010885755.XA Pending CN111956979A (en) 2020-08-28 2020-08-28 Fire protection device for electrical equipment

Country Status (1)

Country Link
CN (1) CN111956979A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112635890A (en) * 2020-12-17 2021-04-09 浙江辉煌集团有限公司 Shell structure based on lithium battery reduces burning probability

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112635890A (en) * 2020-12-17 2021-04-09 浙江辉煌集团有限公司 Shell structure based on lithium battery reduces burning probability

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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20201120

WD01 Invention patent application deemed withdrawn after publication