CN218732455U

CN218732455U - Centralized emergency explosion-proof distribution box

Info

Publication number: CN218732455U
Application number: CN202222081695.3U
Authority: CN
Inventors: 曹永敢
Original assignee: Anhui Feice Technology Co ltd
Current assignee: Anhui Feice Technology Co ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2023-03-24
Anticipated expiration: 2032-08-09

Abstract

The utility model relates to a block terminal equipment technical field, concretely relates to concentrate emergent explosion-proof block terminal, comprising a box body and a box cover, there is the chamber door on the surface of box through hinge swing joint, the case lid is established in the box upper end and can be dismantled with the box and be connected, ventilation window has been seted up to a box side, install the heat dissipation fan in the ventilation window, the fixed U type pipeline that is provided with on the box inner wall, U type pipeline one end is linked together with the ventilation window, it holds the room to lie in the fixed room that is provided with in U type pipeline below on the box lateral wall, it has communicating pipe to hold the above-mentioned intercommunication of room, communicating pipe and U type pipe bottom are linked together, hold indoor being provided with rubber gasbag, rubber gasbag and communicating pipe are linked together, it is provided with the stripper plate to be located rubber gasbag below level in the room.

Description

Centralized emergency explosion-proof distribution box

Technical Field

The utility model relates to a block terminal equipment technical field, concretely relates to concentrate emergent explosion-proof block terminal.

Background

With the rapid development of industries such as petroleum, chemical engineering, war industry, engineering, factories and mines, and the like, the explosion-proof distribution box is more and more widely used in production, storage and rescue, and has more and more varieties. How to prevent the explosion of the explosion-proof distribution box from happening in an explosive gas dangerous place is an important topic.

Because explosion-proof block terminal inevitably produces the electric spark at the during operation, current block terminal moves and has seted up heat dissipation channel and wiring passageway, inside the explosive gas mixture of production or rescue scene can get into the block terminal through heat dissipation channel, and then produces the contact with the inside electric spark of block terminal, and then can lead to the emergence of explosion accident, directly endanger the life safety of national property and citizen to current explosion-proof case does not have fine fire prevention explosion-proof function, therefore we need to propose a concentrated emergent explosion-proof block terminal.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a strong emergent explosion-proof block terminal of concentrating that result of use is good of practicality.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a concentrate emergent explosion-proof block terminal, comprising a box body and a box cover, there is the chamber door on the surface of box through hinge swing joint, the case lid is established in the box upper end and can be dismantled with the box and be connected, ventilation window has been seted up to a box side, install the heat dissipation fan in the ventilation window, the fixed U type pipeline that is provided with on the box inner wall, U type pipeline one end is linked together with the ventilation window, it is fixed below the U type pipeline to be provided with the room of holding on the lateral wall of box, the intercommunication has communicating pipe above the room of holding, communicating pipe is linked together with U type bottom, be provided with rubber gasbag in the room of holding, rubber gasbag is linked together with communicating pipe, it is provided with the stripper plate to be located rubber gasbag below level in the room of holding, the stripper plate periphery contacts with the room inner wall of holding, the fixed first cylinder that is provided with in room bottom of holding, first cylinder drive stripper plate reciprocates for holding, the room is equipped with dimethyl silicon fluid in the rubber gasbag, the air outlet has been seted up on the box, nested installation filter screen in the air outlet.

The further optimization of this technical scheme still includes the carbon dioxide gas cylinder, and the carbon dioxide gas cylinder is fixed to be set up on the box lateral wall, and the gas outlet department intercommunication of carbon dioxide gas cylinder has the conveyer pipe, and the conveyer pipe extends to the inside of block terminal, and the conveyer pipe is located the inside one end fixedly connected with solenoid valve of block terminal.

The further optimization of this technical scheme still includes second cylinder and keeps off the lid, and the second cylinder is fixed to be set up on the box inner wall, keeps off lid and box inner wall and is connected for sliding from top to bottom, and the second cylinder drive keeps off the lid and reciprocates for the box, keeps off the lid and can cover in air outlet department.

The further optimization of this technical scheme still includes the third controller, and the fixed installation pipeline that is provided with on the box lateral wall, installation pipeline and ventilation window are linked together, and the installation pipeline internal fixation is provided with the combustible gas inductor, and the installation pipeline is located one side nestification that the box was kept away from to the combustible gas inductor and has the filter layer, and combustible gas inductor and first cylinder all are connected with the third controller electricity.

The further optimization of this technical scheme, the equal fixedly connected with supporting leg in both sides of bottom half, the bottom fixedly connected with backup pad of supporting leg, the bottom fixedly connected with slipmat of backup pad.

The further optimization of this technical scheme, still include locking Assembly, locking Assembly includes electric telescopic handle and fixed column, the case lid includes apron and sealed the pad, the apron lid is established in the box upper end, sealed fixed the setting in the case lid bottom surface that fills up, fixed column lower extreme fixedly connected with baffle, baffle and box inner wall fixed connection, the vertical sealed pad and the apron of passing in fixed column upper end, be provided with spacing hole on the fixed column, spacing hole runs through the fixed column on the horizontal direction, electric telescopic handle is fixed to be set up on the apron, electric telescopic handle's flexible end can pass spacing hole, it is provided with the spring to lie in on the fixed column between baffle and the sealed pad.

The further optimization of this technical scheme still includes first controller, and the box is inside to be provided with a plurality of temperature sensor, and temperature sensor and electric telescopic handle all are connected with the first controller electricity that sets up in the box.

The further optimization of this technical scheme still includes second controller, second cylinder, solenoid valve, alarm and smoke sensor, and the box internal fixation is provided with smoke sensor, and the alarm is fixed to be set up the hunch finger outside the box, and smoke sensor, second cylinder, heat dissipation fan, alarm and solenoid valve all are connected with the second controller electricity.

Compared with the prior art the utility model discloses following beneficial effect has: the utility model discloses a setting is in ventilation window department intercommunication U type pipe to through at rubber air bag dress dimethyl silicon, it is intraductal with the U type of impressing of the dimethyl silicon fluid in the rubber air bag to drive the stripper plate rebound through setting up first cylinder, reach and prevent to fire explosive gas or dust and enter into the effect in the block terminal box. Through setting up temperature sensor, but the temperature in the real-time supervision box, temperature suddenly increases in the box, in case reach temperature sensor's trigger temperature, through first controller control locking Assembly promptly, the spring that sets up on the fixed column can produce the extrusion force to the case lid, makes it can't tightly cover on the box. Thereby effectively reduce the explosion probability, can in time sense the flue gas in the box through setting up smoke transducer, the very first time passes through in the carbon dioxide entering box of second controller control carbon dioxide gas cylinder, simultaneously through the apron isolated outside air intercommunication as far as possible, triggers the alarm, can carry out effectual defensive measure at the box emergence accident very first time.

Drawings

FIG. 1 is a schematic sectional view of a concentrated emergency explosion-proof distribution box;

FIG. 2 is a schematic sectional view of a containing chamber part of the centralized emergency explosion-proof distribution box;

in the figure: the device comprises a cover plate 1, a sealing gasket 2, an electric telescopic rod 3, a fixing column 4, an alarm 5, a heat dissipation fan 6, a U-shaped pipe 7, a rubber air bag 8, a containing chamber 9, an extrusion plate 10, a first air cylinder 11, a box body 12, a blocking cover 13, a second air cylinder 14 and a carbon dioxide air cylinder 15.

Detailed Description

To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.

Referring to fig. 1 and 2, the centralized emergency explosion-proof distribution box comprises a box body 12 and a box cover, wherein a box door is movably connected to the surface of the box body 12 through a hinge, an opening is formed in the upper surface of the box body 12, and the box cover is arranged at the upper end of the box body 12 and detachably connected with the box body 12. Be provided with locking Assembly on the case lid, locking Assembly includes electric telescopic handle 3 and fixed column 4, the case lid includes apron 1 and sealed pad 2, apron 1 lid is established in 12 upper ends of the box, sealed pad 2 is fixed to be set up in the case lid bottom surface, 4 lower extreme fixedly connected with baffles of fixed column, baffle and 12 inner wall fixed connection of box, all be provided with the through hole on sealed pad 2 and the apron 1, the through hole on sealed pad 2 is linked together with apron 1, 4 upper ends of fixed column pass through the through hole vertically sealed pad 2 and apron 1. Be provided with spacing hole on fixed column 4, spacing hole runs through fixed column 4 on the horizontal direction, and electric telescopic handle 3 is fixed to be set up on apron 1, and electric telescopic handle 3's flexible end can pass spacing hole, lies in on the fixed column 4 that baffle and sealed pad 2 between be provided with the spring.

The box 12 is internally provided with a plurality of temperature sensors, and the temperature sensors and the electric telescopic rod 3 are electrically connected with a first controller arranged inside the box 12.

A ventilation window is formed in one side face of the box body 12, a heat dissipation fan 6 is installed in the ventilation window, a U-shaped pipeline 7 is fixedly arranged on the inner wall of the box body 12, one end of the U-shaped pipeline 7 is communicated with the ventilation window, a containing chamber 9 is fixedly arranged below the U-shaped pipeline 7 on the side wall of the box body 12, a communicating pipe is communicated with the upper face of the containing chamber 9, and the communicating pipe is communicated with the bottom of the U-shaped pipeline 7. A rubber air bag 8 is arranged in the accommodating chamber 9, the rubber air bag 8 is communicated with the communicating pipe, a squeezing plate 10 is horizontally arranged below the rubber air bag 8 in the accommodating chamber 9, the periphery of the squeezing plate 10 is in contact with the inner wall of the accommodating chamber 9, a first air cylinder 11 is fixedly arranged at the bottom of the accommodating chamber 9, and the squeezing plate 10 is driven by the first air cylinder 11 to move up and down relative to the accommodating chamber 9.

A rubber air bag 8 is arranged in the accommodating chamber 9, the rubber air bag 8 is communicated with the communicating pipe, a squeezing plate 10 is horizontally arranged below the rubber air bag 8 in the accommodating chamber 9, the periphery of the squeezing plate 10 is in contact with the inner wall of the accommodating chamber 9, a first air cylinder 11 is fixedly arranged at the bottom of the accommodating chamber 9, and the squeezing plate 10 is driven by the first air cylinder 11 to move up and down relative to the accommodating chamber 9. The outer side wall of the box body 12 is fixedly provided with an installation pipeline, the installation pipeline is communicated with the ventilation window, a combustible gas sensor is fixedly arranged in the installation pipeline, and a filter layer is embedded in one side, far away from the box body 12, of the combustible gas sensor in the installation pipeline. The combustible gas sensor and the first cylinder 11 are electrically connected with a third controller.

An air outlet is formed in the box body 12, and a filter screen is installed in the air outlet in a nested mode. The second cylinder 14 is fixedly arranged on the inner wall of the box body 12, the blocking cover 13 is connected with the inner wall of the box body 12 in a vertically sliding mode, the second cylinder 14 drives the blocking cover 13 to move up and down relative to the box body 12, and the blocking cover 13 can cover the air outlet.

Carbon dioxide gas cylinder 15 is fixed to be set up on box 12 lateral wall, and carbon dioxide gas cylinder 15's gas outlet department intercommunication has the conveyer pipe, and the conveyer pipe extends to the inside of block terminal, and the conveyer pipe passes through the sealing of sealing washer sealed contact with the block terminal, and the conveyer pipe is located the inside one end fixedly connected with solenoid valve of block terminal.

A smoke sensor is fixedly arranged in the box body 12, the alarm 5 is fixedly arranged outside the box body 12, and the smoke sensor, the second air cylinder 14, the heat dissipation fan 6, the alarm and the electromagnetic valve are all electrically connected with the second controller.

The utility model discloses when using, can get into the air current from the outside when heat dissipation fan 6 starts and filter dust wherein etc. through the filter layer, then get into in the box 12 through U type pipe 7, when the combustible gas inductor in the installation pipeline sensed combustible gas and passed through, to third controller transmission signal promptly, and start by the first cylinder 11 of third controller control, first cylinder 11 drives stripper plate 10 rebound and impresses the dimethyl silicon fluid in the rubber air bag 8 in the U type pipe 7, it is to be noted that dimethyl silicon fluid is highly less than the ventilation window at U type pipe 7. Due to the fact that the dimethyl silicone oil is high in ignition point, not easy to volatilize and good in safety performance, other oily gases can be absorbed and dissolved, and inflammable and explosive gases or dust can be effectively prevented from entering the distribution box body 12. When the normal state is recovered, the extrusion plate 10 moves to the bottom of the accommodating chamber 9, and the dimethyl silicone oil entering the U-shaped pipe 7 returns to the rubber air bag 8 under the action of gravity, so that the ventilation effect is not influenced.

When smoke is generated in the case body 12 due to an accident, the smoke sensor transmits a signal to the second controller, the second controller controls the second cylinder 14 to drive the blocking cover 13 to move downwards to seal the air outlet, and controls the heat dissipation fan 6 to be closed, play certain isolated air's effect to open the solenoid valve simultaneously, trigger the alarm, in the carbon dioxide gas cylinder 15 can get into box 12, prevent further burning, the alarm can arouse people's attention, takes measures to it as early as possible. When a fire breaks out in the box body 12, the temperature in the box body 12 suddenly increases in the moment of burning, once the triggering temperature of the temperature sensor is reached, the electric telescopic rod 3 is controlled and started through the first controller, the telescopic end of the electric telescopic rod is enabled to leave the limiting hole in the fixed column 4, the spring arranged on the fixed column 4 generates extrusion force on the box cover, the box cover cannot be tightly covered on the box body 12, the pressure inside the distribution box is increased due to burning, and the box cover can be separated from the box body 12. When a large amount of energy is gathered in the distribution box and the box cover cannot be opened, explosion accidents inevitably occur and even surrounding electric equipment can be spread, so that the box body 12 and the box cover are separated at the moment of combustion, and the method is the most effective method for avoiding explosion.

The utility model discloses a setting is in ventilation window department intercommunication U type pipe 7 to through at 8 dress dimethyl silicon of rubber gasbag, drive stripper plate 10 rebound through setting up first cylinder 11 and impress in U type pipe 7 with the dimethyl silicon fluid in the rubber gasbag 8, reach the effect that prevents to fire explosive and combustible gas or dust and enter into in the block terminal box 12. Through setting up temperature sensor, but the temperature in the real-time supervision box 12, when the temperature surge in the box 12, in case reach temperature sensor's trigger temperature, through first controller control locking Assembly promptly, the spring that sets up on the fixed column 4 can produce the extrusion force to the case lid, makes it can't tightly cover on box 12. Thereby effectively reduce the explosion probability, can in time sense the flue gas in the box 12 through setting up smoke transducer, the very first time passes through the carbon dioxide of second controller control carbon dioxide gas cylinder 15 and gets into in the box 12, simultaneously through apron 1 isolated outside air intercommunication as far as possible, triggers the alarm, can carry out effectual defensive measure at box 12 emergence accident very first time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrases "comprising 8230; \8230;" or "comprising 8230; \8230;" does not exclude the presence of additional elements in a process, method, article, or terminal device that comprises the element. Further, herein, "greater than," "less than," "more than," and the like are understood to exclude the present numbers; the terms "above", "below", "within" and the like are to be understood as including the number.

Although the embodiments have been described, once the basic inventive concept is known, other changes and modifications can be made to the embodiments by those skilled in the art, so that the above embodiments are only examples of the present invention, and not intended to limit the scope of the present invention, and all changes in equivalent structures or equivalent processes using the contents of the specification and drawings of the present invention, or directly or indirectly using other related technical fields, are also included in the scope of the present invention.

Claims

1. The utility model provides a concentrate emergent explosion-proof block terminal, its characterized in that, includes box and case lid, there is the chamber door on the surface of box through hinge swing joint, the case lid is established in the box upper end and can be dismantled with the box and be connected, ventilation window has been seted up to a box side, install the heat dissipation fan in the ventilation window, the fixed U type pipeline that is provided with on the box inner wall, U type pipeline one end is linked together with the ventilation window, it is provided with the room to lie in U type pipeline below on the box lateral wall to fix, the intercommunication has communicating pipe above the room of holding, communicating pipe and U type bottom of the tube communicate, be provided with rubber gasbag in the room of holding, rubber gasbag and communicating pipe are linked together, it is provided with the stripper plate to lie in the rubber gasbag below level in the room of holding, the stripper plate periphery contacts with the room inner wall of holding, the fixed first cylinder that is provided with in the room bottom of holding, first cylinder drive stripper plate reciprocates for the room, the dimethyl silicon fluid is equipped with in the rubber gasbag, the air outlet has been seted up on the box, air outlet nested installation filter screen.

2. The centralized emergency explosion-proof distribution box according to claim 1, further comprising a carbon dioxide cylinder, wherein the carbon dioxide cylinder is fixedly arranged on the outer side wall of the box body, a delivery pipe is communicated with the air outlet of the carbon dioxide cylinder and extends to the inside of the distribution box, and an electromagnetic valve is fixedly connected to one end of the delivery pipe, which is located inside the distribution box.

3. The centralized emergency explosion-proof distribution box according to claim 1, further comprising a second cylinder and a blocking cover, wherein the second cylinder is fixedly arranged on the inner wall of the box body, the blocking cover is connected with the inner wall of the box body in a vertically sliding manner, the second cylinder drives the blocking cover to move up and down relative to the box body, and the blocking cover can cover the air outlet.

4. The centralized emergency explosion-proof distribution box according to claim 1, further comprising a third controller, wherein a mounting pipeline is fixedly arranged on the outer side wall of the box body, the mounting pipeline is communicated with the ventilation window, a combustible gas sensor is fixedly arranged in the mounting pipeline, a filter layer is nested on one side of the combustible gas sensor, which is far away from the box body, in the mounting pipeline, and the combustible gas sensor and the first cylinder are electrically connected with the third controller.

5. The centralized emergency explosion-proof distribution box according to claim 1, wherein supporting legs are fixedly connected to both sides of the bottom of the box body, supporting plates are fixedly connected to the bottoms of the supporting legs, and anti-slip mats are fixedly connected to the bottoms of the supporting plates.

6. The centralized emergency explosion-proof distribution box according to claim 1, further comprising a locking assembly, wherein the locking assembly comprises an electric telescopic rod and a fixing column, the box cover comprises a cover plate and a sealing gasket, the cover plate is covered at the upper end of the box body, the sealing gasket is fixedly arranged at the bottom surface of the box cover, the lower end of the fixed column is fixedly connected with a baffle plate, the baffle is connected with box inner wall fixed connection, the vertical sealed pad and the apron of passing in fixed column upper end, be provided with spacing hole on the fixed column, spacing hole runs through the fixed column on the horizontal direction, electric telescopic handle is fixed to be set up on the apron, electric telescopic handle's flexible end can pass spacing hole, it is provided with the spring to lie in on the fixed column between baffle and the sealed pad.

7. The centralized emergency explosion-proof distribution box according to claim 6, further comprising a first controller, wherein a plurality of temperature sensors are disposed inside the box body, and the temperature sensors and the electric telescopic rods are electrically connected with the first controller disposed inside the box body.

8. The centralized emergency explosion-proof distribution box according to claim 3,

still include second controller, second cylinder, solenoid valve, alarm and smoke sensor, the box internal fixation is provided with smoke sensor, the alarm is fixed to be set up at the box outside, smoke sensor, second cylinder, heat dissipation fan, alarm and solenoid valve all are connected with the second controller electricity.