CN215461570U

CN215461570U - Carbon dioxide fire prevention and extinguishing device for circuit

Info

Publication number: CN215461570U
Application number: CN202121217992.5U
Authority: CN
Inventors: 龚叶文
Original assignee: Suzhou Tuoxin Safety Technology Co ltd
Current assignee: Suzhou Tuoxin Safety Technology Co ltd
Priority date: 2021-06-02
Filing date: 2021-06-02
Publication date: 2022-01-11
Anticipated expiration: 2031-06-02

Abstract

The utility model discloses a carbon dioxide fire prevention and extinguishing device for a circuit, which belongs to the field of fire extinguishing devices and comprises an electric box, wherein the electric box is fixedly connected with the circuit, the outer end of the electric box is sleeved with a shell, the inner part of the shell is fixedly connected with a gas storage tube, a piston rod is connected in the gas storage tube in a sliding manner, the outer end of the piston rod is sleeved with a compression spring, the outer end of the piston rod is inserted with a limit fixture block, the right end of the limit fixture block is provided with a slide sheet which is rotatably connected with the limit fixture block, the right end of the slide sheet is fixedly connected with a memory metal spring, the right end of the memory metal spring is fixedly connected with a heater, the outer end of the heater is sleeved with an outer frame, the slide sheet is connected with the outer frame in a sliding manner, the upper end of the outer frame is fixedly connected with a temperature sensor, the upper end of the gas storage tube is fixedly connected with a plurality of uniformly distributed spray heads, the spray heads are positioned in the electric box, and when the electric box fires, the fire can be extinguished by the triggering of the internal fire extinguishing device, can effectively prevent the fire from expanding.

Description

Carbon dioxide fire prevention and extinguishing device for circuit

Technical Field

The utility model relates to the field of fire extinguishing devices, in particular to a carbon dioxide fire preventing and extinguishing device for a circuit.

Background

The Fire extinguisher (Fire extingguisher) is a portable Fire extinguishing tool, is one of the common Fire-proof facilities, the first Fire extinguisher in the world is born in london in 1834, invented by george, william, manbi, the Fire extinguisher is stored in public places or places where Fire possibly occurs, and is divided into different types such as portable type, cart type and the like, the components filled in different types of Fire extinguishers are different and are specially designed for different fires, including foam, dry powder, alkyl halide and the like, the Fire extinguisher is a Fire-fighting necessity which is often cooled down by people at ordinary times and shows great physical emergency when in urgent need, especially in the high-rise buildings and forests, the indoor use of a great amount of wood, plastics and fabrics, once the Fire situation exists, no proper Fire extinguisher exists, the Fire extinguisher can be brewed into a great deal of Fire disasters, and the variety of Fire extinguishers can be divided into various types according to the moving modes: hand-held and cart-based; the power sources for driving the fire extinguishing agent can be divided into: gas storage bottle type, pressure storage type, chemical reaction type; the fire extinguishing agent filled in the fire extinguishing agent can be divided into: foam, dry powder, alkyl halide, carbon dioxide, clear water, and the like.

In the prior art, in the process of using the circuit box, a load fire phenomenon may occur, and people are not easy to perceive the load fire phenomenon at the initial stage of fire, so that the epidemic situation is seriously difficult to control.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

In view of the problems in the prior art, an object of the present invention is to provide a carbon dioxide fire prevention and extinguishing device for a circuit, which can extinguish a fire source by triggering an internal fire extinguishing device when a circuit box is on fire, and can effectively prevent the fire from expanding.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A carbon dioxide fire prevention and extinguishing device for a circuit comprises an electric box, wherein the electric box is fixedly connected with the circuit, the outer end of the electric box is sleeved with a shell, a gas storage pipe is fixedly connected in the shell, a piston rod is connected in the gas storage pipe in a sliding manner, the outer end of the piston rod is sleeved with a compression spring, a limiting fixture block is inserted in the outer end of the piston rod, a sliding sheet is arranged at the right end of the limiting fixture block and is rotatably connected with the limiting fixture block, a memory metal spring is fixedly connected at the right end of the sliding sheet, a heater is fixedly connected at the right end of the memory metal spring, an outer frame is sleeved at the outer end of the heater and is slidably connected with the outer frame, a temperature sensor is fixedly connected at the upper end of the outer frame, a plurality of uniformly distributed spray heads are fixedly connected at the upper end of the gas storage pipe, the spray heads are positioned in the electric box, and closed covers are rotatably connected at the upper ends of the spray heads, can realize when the circuit box is on fire, the fire extinguishing device's of accessible inside triggers and puts out a fire to the burning things which may cause a fire disaster, can effectually prevent the expansion of condition of a fire.

Further, gas receiver right-hand member fixed connection barometer, the barometer is located between electronic box and the shell, places the back at the gas receiver for a long time, and the atmospheric pressure of probably inside can reduce, consequently shows the inside atmospheric pressure of gas receiver through the barometer to the maintainer looks over.

Further, gas receiver lower extreme fixedly connected with fixed plate, the fixed plate lower extreme is dug there are a plurality of spherical grooves that distribute evenly, and all rotates in the spherical groove and be connected with the ball, ball and shell sliding connection place the shell after at the gas receiver, make it more firm through the fixed plate, and when needs take out the change, can directly pull out the fixed plate and take out the gas receiver again and change for the gas receiver is more convenient when changing.

Further, a plurality of even ties up of distribution of fixed plate upper end fixedly connected with are detained, and are a plurality of tie up the outer end that detains to be located the gas receiver, support the pressure back at the gas receiver through the fixed plate, the accessible is tied up and is detained the position of gas receiver and further firm, makes it difficult emergence not hard up.

Furthermore, the limiting ring is fixedly connected in the gas storage pipe and located on the lower side of the piston rod, and after the piston rod is pushed downwards, the position of the piston rod after sliding downwards can be limited through the limiting ring, so that the piston rod is not prone to excessive sliding and the rebound efficiency is reduced.

Further, fixedly connected with seal in the shower nozzle, the seal is located the downside of closing the lid, and when the shower nozzle did not use, the accessible seal was sealed the gas in the gas storage pipe, made it be difficult for leaking.

Further, the lower end of the closing cover is fixedly connected with a sealing ring, the sealing ring is located on the upper side of the sealing piece, and when the closing cover is closed, the sealing ring can further seal the gas in the gas storage pipe, so that the sealing effect is enhanced.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) this scheme can realize when the circuit box is on fire, and the fire extinguishing device's of accessible inside triggers and puts out a fire to the burning things which may cause a fire disaster, can effectual prevention expansion of the condition of a fire.

(2) The utility model discloses a gas receiver, including the gas receiver, the gas receiver is connected with the barometer, and the barometer is located between electronic box and the shell, and after the gas receiver was placed for a long time, the atmospheric pressure of probably inside can reduce, consequently shows the inside atmospheric pressure of gas receiver through the barometer to maintainer looks over.

(3) Gas receiver lower extreme fixedly connected with fixed plate, the fixed plate lower extreme is dug there are a plurality of spherical grooves that distribute evenly, and all rotates in the spherical groove and be connected with the ball, ball and shell sliding connection, place behind the shell at the gas receiver, make it more firm through the fixed plate, and when needs take out the change, can directly pull out the fixed plate and take out the gas receiver again and change for the gas receiver is more convenient when changing.

(4) A plurality of even ties up of distribution of fixed plate upper end fixedly connected with are detained, and a plurality of ties up the outer end that detains and be located the gas receiver, support the back through the fixed plate at the gas receiver, and the accessible is tied up and is detained the position of gas receiver and further firm, makes it difficult emergence not hard up.

(5) The limiting ring is fixedly connected in the air storage pipe and located on the lower side of the piston rod, and after the piston rod is pushed downwards, the position of the piston rod after sliding downwards can be limited through the limiting ring, so that the piston rod is not prone to excessive sliding downwards to reduce the rebound efficiency.

(6) The sealing piece is fixedly connected in the spray head and located on the lower side of the closing cover, and when the spray head is not used, gas in the gas storage pipe can be sealed through the sealing piece, so that the gas storage pipe is not prone to leakage.

(7) The lower end of the closing cover is fixedly connected with a sealing ring, the sealing ring is located on the upper side of the sealing piece, and when the closing cover is closed, the sealing ring can further seal gas in the gas storage pipe, so that the sealing effect is enhanced.

Drawings

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

FIG. 2 is a partial schematic view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2.

The reference numbers in the figures illustrate:

1 electric box, 2 circuits, 3 outer shells, 4 gas storage pipes, 401 barometers, 402 fixing plates, 403 binding buckles, 404 limiting rings, 5 piston rods, 6 springs, 7 limiting clamping blocks, 8 sliding sheets, 9 memory metal springs, 10 heaters, 11 outer frames, 12 temperature sensors, 13 spray heads, 1301 sealing sheets, 14 closing covers and 1401 sealing rings.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

referring to fig. 1-3, a carbon dioxide fire prevention and extinguishing device for a circuit comprises an electrical box 1, a circuit 2 is fixedly connected in the electrical box 1, a housing 3 is sleeved at the outer end of the electrical box 1, a gas storage tube 4 is fixedly connected in the housing 3, a piston rod 5 is slidably connected in the gas storage tube 4, a compression spring 6 is sleeved at the outer end of the piston rod 5, a limiting fixture block 7 is inserted at the outer end of the piston rod 5, a slide sheet 8 is mounted at the right end of the limiting fixture block 7, the slide sheet 8 is rotatably connected with the limiting fixture block 7, a memory metal spring 9 is fixedly connected at the right end of the slide sheet 8, the memory metal spring 9 is in an initial state and is in a stretching state and is converted into a compression state after heating, a heater 10 is fixedly connected at the right end of the memory metal spring 9, an outer frame 11 is sleeved at the outer end of the heater 10, the slide sheet 8 is slidably connected with the outer frame 11, a temperature sensor 12 is fixedly connected at the upper end of the outer frame 11, a plurality of evenly distributed spray nozzles 13 are fixedly connected at the upper end of the gas storage tube 4, shower nozzle 13 is located electronic box 1, and a plurality of shower nozzles 13 upper end all rotates and is connected with closing lid 14, can realize when the circuit box is on fire, and the fire extinguishing device's of accessible inside triggers and puts out a fire to the burning things which may cause a fire disaster, can effectually prevent the expansion of condition of a fire.

Referring to fig. 2, the right end of the gas storage tube 4 is fixedly connected with a barometer 401, the barometer 401 is located between the electric box 1 and the housing 3, after the gas storage tube 4 is placed for a long time, the internal air pressure may be reduced, so that the air pressure inside the gas storage tube 4 is displayed by the barometer 401 for the maintenance personnel to check, the lower end of the gas storage tube 4 is fixedly connected with a fixing plate 402, the lower end of the fixing plate 402 is drilled with a plurality of spherical grooves which are uniformly distributed, balls are rotatably connected in the spherical grooves and are slidably connected with the housing 3, after the gas storage tube 4 is placed in the housing 3, the fixing plate 402 is used to stabilize the gas storage tube, and when the gas storage tube 4 needs to be taken out and replaced, the fixing plate 402 can be directly pulled out to take out the gas storage tube 4 for replacement, the gas storage tube 4 is more convenient to replace, the upper end of the fixing plate 402 is fixedly connected with a plurality of buckles 403 which are uniformly distributed, and a plurality of buckles 403 are located at the outer end of the gas storage tube 4, after the gas storage tube 4 is pressed by the fixing plate 402, the position of the gas storage tube 4 can be further stabilized by the binding buckle 403, so that the gas storage tube is not easy to loosen.

Referring to fig. 3, a limiting ring 404 is fixedly connected in the gas storage tube 4, the limiting ring 404 is located on the lower side of the piston rod 5, after the piston rod 5 is pushed downwards, the position of the piston rod 5 after sliding downwards is limited through the limiting ring 404, so that the piston rod 5 is not prone to excessive sliding and the rebound efficiency is reduced, a sealing piece 1301 is fixedly connected in the spray head 13, the sealing piece 1301 is located on the lower side of the closing cover 14, when the spray head 13 is not used, gas in the gas storage tube 4 can be sealed through the sealing piece 1301, so that the gas is not prone to leakage, a sealing ring 1401 is fixedly connected to the lower end of the closing cover 14, the sealing ring 1401 is located on the upper side of the sealing piece 1301, when the closing cover 14 is closed, the gas in the gas storage tube 4 can be further sealed through the sealing ring 1401, and the sealing effect is enhanced.

In the utility model, when a related technician uses the device and the circuit is burnt, the temperature sensor 12 detects the change of the internal temperature of the electric box 1, when the temperature reaches a certain temperature, the heating function of the heater 10 is triggered to heat the memory metal spring 9, so that the memory metal spring 9 deforms, the slide sheet 8 drives the limiting fixture block 7 to retract, then the compression spring 6 is changed from a stretching state to a compression state, the piston rod 5 descends, the air in the air storage pipe 4 is extruded, finally the air in the air storage pipe 4 extrudes the closing cover 14 to open the closing cover 14, and then the air is ejected from the closing cover 14 to extinguish the burning circuit of the circuit 2, compared with the prior art, the fire extinguishing device can extinguish the fire source through the triggering of the internal fire extinguishing device when the circuit is ignited, can effectively prevent the fire from expanding.

The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a carbon dioxide fire prevention and extinguishing device for circuit, includes electronic box (1), its characterized in that: the electric box is characterized in that a circuit (2) is fixedly connected in the electric box (1), a shell (3) is sleeved at the outer end of the electric box (1), a gas storage pipe (4) is fixedly connected in the shell (3), a piston rod (5) is connected in the gas storage pipe (4) in a sliding manner, a compression spring (6) is sleeved at the outer end of the piston rod (5), a limiting clamping block (7) is inserted at the outer end of the piston rod (5), a sliding piece (8) is installed at the right end of the limiting clamping block (7), the sliding piece (8) is rotatably connected with the limiting clamping block (7), a memory metal spring (9) is fixedly connected at the right end of the sliding piece (8), a heater (10) is fixedly connected at the right end of the memory metal spring (9), an outer frame (11) is sleeved at the outer end of the heater (10), the sliding piece (8) is slidably connected with the outer frame (11), and a temperature sensor (12) is fixedly connected at the upper end of the outer frame (11), a plurality of spray heads (13) which are uniformly distributed are fixedly connected to the upper end of the gas storage pipe (4), the spray heads (13) are located in the electric box (1), and the upper ends of the spray heads (13) are rotatably connected with a closed cover (14).

2. A carbon dioxide fire prevention and extinguishing apparatus for electric circuits according to claim 1, wherein: the right end of the air storage pipe (4) is fixedly connected with an air gauge (401), and the air gauge (401) is located between the electric box (1) and the shell (3).

3. A carbon dioxide fire prevention and extinguishing apparatus for electric circuits according to claim 1, wherein: the gas storage pipe (4) lower extreme fixedly connected with fixed plate (402), a plurality of spherical grooves that distribute evenly are cut to fixed plate (402) lower extreme, and all rotate in the spherical groove and be connected with the ball, ball and shell (3) sliding connection.

4. A carbon dioxide fire prevention and extinguishing apparatus for electric circuits according to claim 3, wherein: the fixed plate (402) upper end fixedly connected with a plurality of even the binding of distribution detain (403), it is a plurality of bind to detain (403) and be located the outer end of gas storage pipe (4).

5. A carbon dioxide fire prevention and extinguishing apparatus for electric circuits according to claim 1, wherein: the air storage pipe (4) is internally and fixedly connected with a limiting ring (404), and the limiting ring (404) is positioned on the lower side of the piston rod (5).

6. A carbon dioxide fire prevention and extinguishing apparatus for electric circuits according to claim 1, wherein: a sealing sheet (1301) is fixedly connected in the spray head (13), and the sealing sheet (1301) is positioned on the lower side of the closing cover (14).

7. A carbon dioxide fire prevention and extinguishing apparatus for electric circuits according to claim 1, wherein: the lower end of the closing cover (14) is fixedly connected with a sealing ring (1401), and the sealing ring (1401) is positioned on the upper side of the sealing piece (1301).