CN214286414U

CN214286414U - Automatic fire extinguishing device

Info

Publication number: CN214286414U
Application number: CN202022692701.XU
Authority: CN
Inventors: 王娟; 李秋菊
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-09-28
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses an automatic fire extinguishing device in the field of automatic fire extinguishing devices, which comprises a cabinet body, the two sides of the cabinet body are fixedly connected with ventilation pipes, the ventilation pipes are fixedly connected with fixed blocks in the ventilation pipes, the fixed blocks are rotatably connected with a current-limiting plate, the ventilation pipes are rotatably connected with the current-limiting plate through rotating shafts, the current-limiting plate is provided with a plurality of current-limiting plates, each current-limiting plate can form an integral plate, one end of each rotating shaft outside the ventilation pipes is fixedly connected with a rocker, the rockers are rotatably connected through connecting rods, the output shaft of a motor is rotatably connected with one of the rotating shafts, a motor is fixedly connected in the ventilation pipes, the output shaft of the motor is fixedly connected with a fan blade, a dry powder bottle is arranged at the rear side of the cabinet body, the upper end of the dry powder bottle is communicated with a communicating pipe, the upper end of the communicating pipe is communicated with a spray head, the spray head is positioned at the upper end inside the cabinet body, a solenoid valve is arranged above the spray head on the communicating pipe, and the inner wall at the upper end in the cabinet body is provided with a control box; this practicality can automated inspection and put out a fire, can effectually prevent the further diffusion of conflagration.

Description

Automatic fire extinguishing device

Technical Field

The utility model relates to an automatic fire extinguishing device field specifically is automatic fire extinguishing device.

Background

A fire refers to a catastrophic combustion event that loses control over time or space. Among the various disasters, fire is one of the main disasters that threaten public safety and social development most often and most generally. The human being can utilize and control the fire, which is an important mark of the civilization progress. Therefore, the history of using fire by human beings and the history of fighting against fire are concomitant, people continuously summarize the fire occurrence rule while using fire, and the fire and the harm to human beings are reduced as much as possible. People need to escape safely and quickly in case of fire.

When electromechanical equipment in a place with less personnel flowing amount is in fire, people are difficult to find the fire in time, and large-scale fire is often caused because the fire is not controlled in time when the fire is very small. At present, most of internal fire modes for fire extinguishment use water, but short circuit is easy to occur for electrified electromechanical equipment to cause electric leakage and secondary fire.

Therefore, the utility model provides an automatic fire extinguishing device to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic fire extinguishing device to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the automatic fire extinguishing device comprises a cabinet body, wherein ventilation pipes are fixedly connected to two sides of the cabinet body, fixed blocks are fixedly connected in the ventilation pipes, the fixed blocks are rotatably connected with a flow limiting plate, the ventilation pipes are rotatably connected with the flow limiting plate through rotating shafts, the flow limiting plate is provided with a plurality of the flow limiting plates, each flow limiting plate can form a whole plate, one end of each rotating shaft, which is positioned outside the ventilation pipes, is fixedly connected with rockers, the rockers are rotatably connected through connecting rods, a motor is fixedly connected to the outer wall of one side of the cabinet body, the output shaft of the motor is rotatably connected with one rotating shaft, the ventilation pipes, the flow limiting plates, the motor, the rockers and the rotating shafts are symmetrically arranged on two sides of the cabinet body in a combined mode, a motor is fixedly connected in the ventilation pipes, the output shaft of the motor is fixedly connected with fan blades, dry powder bottles are arranged on the rear side of the cabinet body, the upper ends of the dry powder bottles are communicated with a communicating pipe, and the upper ends of the communicating pipe are communicated with a spray head, the shower nozzle is located the upper end of the internal portion of cabinet, the top that lies in the shower nozzle on communicating pipe is provided with the solenoid valve, the internal upper end inner wall of cabinet is provided with the control box.

As a further aspect of the present invention: the dry powder bottle is fixedly connected to the cabinet body through a fixing sleeve. Is convenient for replacement and daily maintenance.

As a further aspect of the present invention: a single chip microcomputer control chip is arranged in the control box, and the motor and the electromagnetic valve are controlled by the single chip microcomputer control chip in the control box. Realize automatic control fire extinguishing.

As a further aspect of the present invention: a smoke alarm and an infrared temperature sensor are arranged in the control box. The function of automatically detecting the fire is realized.

As a further aspect of the present invention: and the outer port of the ventilation pipe is provided with a grid. Prevent that the motor from driving the flabellum and rotating, people's touching can be injured.

As a further aspect of the present invention: the front end of the cabinet body is hinged with a door, and a lock is arranged on the door. The sealed environment is provided, the air circulation in the cabinet body is reduced, and the possibility of fire expansion is reduced.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: the utility model extinguishes fire through the dry powder bottle, and can reduce the possibility of electric leakage and short circuit. When a fire disaster occurs, the smoke alarm and the infrared temperature sensor in the control box can quickly detect the fire disaster, signals are transmitted to the control box, the control box controls the motor to rotate, the motor enables all the flow limiting plates to rotate to form a plate, air circulation in the cabinet body is reduced, fire extinguishment is assisted, and meanwhile the outward diffusion of the fire disaster can be reduced. Meanwhile, the electromagnetic valve is opened to spray the dry powder in the dry powder bottle through the spray head, so that fire extinguishment is realized. The process is fully automatic, fast and efficient.

Drawings

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

fig. 2 is a schematic view of the internal structure of the middle cabinet body of the present invention;

FIG. 3 is a schematic structural view of the rear side of the middle cabinet body of the present invention;

FIG. 4 is a schematic structural view of a central ventilation pipe according to the present invention;

FIG. 5 is a schematic view of a part of the structure of the motor of the present invention;

FIG. 6 is a schematic view of the connection structure of the rocker in the present invention;

fig. 7 is a schematic view of the connection structure of the middle fixing block of the present invention.

In the figure: 1-cabinet body, 2-ventilation pipe, 3-communicating pipe, 4-grid, 5-motor, 6-door, 7-fixed block, 8-flow limiting plate, 9-control box, 10-electromagnetic valve, 11-spray head, 12-dry powder bottle, 13-fixed sleeve, 14-connecting rod, 15-rocker, 16-rotating shaft, 17-motor and 18-fan blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 7, in the embodiment of the present invention, an automatic fire extinguishing apparatus includes a cabinet 1, ventilation pipes 2 are fixedly connected to two sides of the cabinet 1, fixing blocks 7 are fixedly connected to the inside of the ventilation pipes 2, the fixing blocks 7 are rotatably connected to restrictor plates 8, the ventilation pipes 2 are rotatably connected to the restrictor plates 8 through rotating shafts 16, the restrictor plates 8 are provided with a plurality of units, each of the units can form a whole plate, one ends of the rotating shafts 16 outside the ventilation pipes 2 are fixedly connected to rockers 15, the rockers 15 are rotatably connected to each other through connecting rods 14, a motor 5 is fixedly connected to an outer wall of one side of the cabinet 1, an output shaft of the motor 5 is rotatably connected to one of the rotating shafts 16, the combination of the ventilation pipes 2, the restrictor plates 8, the motor 5, the rockers 15 and the rotating shafts 16 is symmetrically arranged at two sides of the cabinet 1, a motor 17 is fixedly connected to the inside of the ventilation pipes 2, an output shaft of the motor 17 is fixedly connected to fan blades 18, and a dry powder bottle 12 is arranged at the rear side of the cabinet 1, the upper end of dry powder bottle 12 communicates with communicating pipe 3, the upper end of communicating pipe 3 communicates with shower nozzle 11, shower nozzle 11 is located the inside upper end of cabinet 1, the top that lies in shower nozzle 11 on communicating pipe 3 is provided with solenoid valve 10, the internal upper end inner wall of cabinet 1 is provided with control box 9.

Wherein, the dry powder bottle 12 is fixedly connected on the cabinet body 1 through a fixing sleeve 13. The replacement and the daily maintenance are convenient; a single chip microcomputer control chip is arranged in the control box 9, and the motor 5 and the electromagnetic valve 10 are controlled by the single chip microcomputer control chip in the control box 9. Automatic control fire extinguishing is realized; a smoke alarm and an infrared temperature sensor are arranged in the control box 9. The function of automatically detecting fire is realized; the outer port of the ventilation pipe 2 is provided with a grid 4. The motor 17 is prevented from driving the fan blades 18 to rotate, and people can be injured by touching; the front end of the cabinet body 1 is hinged with a door 6, and a lock is arranged on the door 6. Provides a closed environment, reduces the air circulation in the cabinet body 1 and reduces the possibility of fire expansion.

The utility model discloses a theory of operation is: electromechanical equipment is placed in the cabinet body 1, the door 6 is locked, and when the cabinet is used, the motor 17 drives the fan blades 18 to rotate to ventilate the heat dissipation box in the cabinet body 1, so that the problem that the electromechanical equipment is easy to spontaneously combust due to high temperature is solved. However, when a fire disaster occurs, the smoke alarm or the infrared sensor in the control box detects the occurrence of the fire disaster, signals are transmitted to the single chip microcomputer chip in the control box 9, the chip in the control box 9 controls the electromagnetic valve 10 to be opened, and the dry powder in the dry powder bottle 12 is sprayed out through the spray head 11, so that the fire extinguishing effect is achieved. Meanwhile, the control box 9 can also control the motor 5 to rotate, the motor 5 drives one of the rotating shafts 16 to rotate through the output shaft, the rotating shafts 16 rotate to drive the rockers 15 to rotate, and the rockers 15 are rotationally connected through the connecting rods 14, so that one of the rockers moves and all moves at the same time, the rotating shafts 16 can drive the flow limiting plates 8 to rotate at the same time, when all the flow limiting plates 8 rotate to the same plane level at the same time, the whole plate is combined to block the ventilation pipe 2, and therefore the cabinet body 1 is wholly closed, air circulation is avoided, the possibility of fire expansion can be effectively reduced, and meanwhile, the auxiliary spray head 11 can extinguish fire.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. Automatic fire extinguishing device, including the cabinet body (1), its characterized in that: the improved kitchen cabinet is characterized in that ventilation pipes (2) are fixedly connected to two sides of the cabinet body (1), fixed blocks (7) are fixedly connected in the ventilation pipes (2), the fixed blocks (7) are rotatably connected with a current-limiting plate (8), the ventilation pipes (2) are rotatably connected with the current-limiting plate (8) through rotating shafts (16), the current-limiting plate (8) is provided with a plurality of current-limiting plates, each current-limiting plate can form a whole plate, one end of each rotating shaft (16) outside the ventilation pipes (2) is fixedly connected with a rocker (15), the rockers (15) are rotatably connected through connecting rods (14), the outer wall of one side of the cabinet body (1) is fixedly connected with a motor (5), an output shaft of the motor (5) is rotatably connected with one rotating shaft (16), the ventilation pipes (2), the current-limiting plates (8), the motors (5), the rockers (15) and the rotating shafts (16) are symmetrically arranged on two sides of the cabinet body (1), fixedly connected with motor (17) in ventilation pipe (2), output shaft fixed connection flabellum (18) of motor (17), dry powder bottle (12) that the rear side of the cabinet body (1) set up, the upper end intercommunication of dry powder bottle (12) has communicating pipe (3), the upper end intercommunication shower nozzle (11) of communicating pipe (3), shower nozzle (11) are located the inside upper end of the cabinet body (1), the top that lies in shower nozzle (11) on communicating pipe (3) is provided with solenoid valve (10), the internal upper end inner wall is provided with control box (9) in the cabinet body (1).

2. The automatic fire extinguishing apparatus according to claim 1, wherein: the dry powder bottle (12) is fixedly connected to the cabinet body (1) through a fixing sleeve (13).

3. The automatic fire extinguishing apparatus according to claim 1, wherein: a single chip microcomputer control chip is arranged in the control box (9), and the motor (5) and the electromagnetic valve (10) are controlled by the single chip microcomputer control chip in the control box (9).

4. The automatic fire extinguishing apparatus according to claim 1, wherein: and a smoke alarm and an infrared temperature sensor are arranged in the control box (9).

5. The automatic fire extinguishing apparatus according to claim 1, wherein: and a grid (4) is arranged at the outer port of the ventilation pipe (2).

6. The automatic fire extinguishing apparatus according to claim 1, wherein: the front end of the cabinet body (1) is hinged with a door (6), and a lock is arranged on the door (6).