CN218076130U

CN218076130U - Explosion-proof type self-starting extinguishing device

Info

Publication number: CN218076130U
Application number: CN202222158983.4U
Authority: CN
Inventors: 郭开勇; 高春信
Original assignee: Changzhou Hengdun Machinery Technology Co ltd
Current assignee: Changzhou Hengdun Machinery Technology Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-20
Anticipated expiration: 2032-08-16

Abstract

The utility model relates to a mining area fire-fighting equipment technical field especially relates to an explosion-proof type self-starting extinguishing device. The fire extinguishing device comprises an explosion-proof shell and a fire extinguishing tank arranged inside the explosion-proof shell, wherein a starting button is arranged on the fire extinguishing tank, an automatic fire extinguishing control device is arranged above the fire extinguishing tank, and an electric cabinet electrically connected with the automatic fire extinguishing control device is arranged on the inner side wall of the explosion-proof shell. Automatic fire extinguishing control device includes the bed plate to and motor element and the drive assembly of fixed mounting on the bed plate, bed plate and fire extinguishing tank fixed connection, motor element passes through gear engagement and connects drive assembly, and drive assembly is corresponding with start button's position, and motor element unidirectional rotation drives the rotation of drive assembly and presses the start button downwards, thereby starts the fire extinguishing tank and puts out a fire. The utility model discloses a but extinguishing device self-starting, explosion-proof effectual can effectively solve the not good, with high costs, the insensitive technical problem of self-starting of current extinguishing device explosion-proof effect.

Description

Explosion-proof type self-starting extinguishing device

Technical Field

The utility model relates to a mining area fire-fighting equipment technical field especially relates to an explosion-proof type self-starting extinguishing device.

Background

Coal mine resources are an important energy resource, play an irreplaceable role in the development of economic society, but are often subjected to various complex mining conditions in the mining process of underground coal mines, wherein fire accidents caused by external heat sources or spontaneous combustion of coal are problems which need to be avoided in coal mine production. The fire prevention and control of coal mines is an integrated system, and the implementation of the mine fire extinguishing technology needs to face complex mine geological conditions, personnel operation conditions, engineering conditions and the like.

The traditional fire extinguisher needs people to adopt manual fire extinguishing after discovering the fire, the fire extinguishing is not suitable for a mine to extinguish fire, the fire is difficult to control, great property loss and even casualties are easily caused, and according to the national coal mine safety regulations, product equipment for underground operation must have explosion-proof performance, and the explosion-proof effect of the traditional fire extinguisher is poor. The common automatic fire extinguishing device is used in combination with the detection assembly, and can be automatically started after receiving a signal, but the automatic fire extinguishing device adopted in the current mining area generally has the problems of complex equipment, high cost, poor explosion-proof performance, poor automatic control effect and the like.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model aims to provide an explosion-proof type self-starting extinguishing device can automatic monitoring mine temperature and open the jar that goes out a fire and put out a fire, and explosion-proof effectual, simple structure, low in manufacturing cost, the utility model discloses can effectively solve the not good, the equipment cost height of explosion-proof effect, the not good technical problem of automatic control effect that current mining area extinguishing device exists.

In order to realize the technical purpose, the utility model discloses a following technical scheme:

in one technical scheme of the utility model, an explosion-proof self-starting fire extinguishing apparatus is provided, comprising an explosion-proof housing and a fire extinguishing pot arranged in the explosion-proof housing, wherein the fire extinguishing pot is provided with a starting button and is provided with an automatic fire extinguishing control device above the starting button, and an electric control box electrically connected with the automatic fire extinguishing control device is arranged on the inner side wall of the explosion-proof housing;

the automatic fire extinguishing control device comprises a base plate, a motor assembly and a transmission assembly, wherein the motor assembly and the transmission assembly are fixedly arranged on the base plate; the motor assembly rotates in a single direction to drive the transmission assembly to rotate and press the starting button downwards, so that the fire extinguishing tank is started to extinguish fire.

The whole fire extinguishing device is protected by arranging the explosion-proof shell, so that the explosion-proof performance of the device is improved; set up dangerous signals such as high temperature, the fire source that the electric cabinet received external transmission, send instruction and give its motor element of automatic fire extinguishing control device control and rotate, and then drive the rotation of transmission assembly and press the start button downwards to start the jar of putting out a fire, cover the fire extinguishing agent to danger area and put out a fire.

In some possible embodiments, a first fixing plate and a second fixing plate are fixed on the base plate, and the transmission assembly comprises a transmission gear and a sector gear plate;

the transmission gear is fixedly connected with a motor rotating shaft in the motor assembly, penetrates through the first fixing plate and the second fixing plate and can rotate in the first fixing plate and the second fixing plate, the motor assembly is fixedly connected with the first fixing plate, the sector gear plate is arranged between the first fixing plate and the second fixing plate, the lower end of the sector gear plate is movably connected with the first fixing plate and the second fixing plate, and the upper end of the sector gear plate is provided with a gear and is meshed with the transmission gear.

Through setting up the sector gear board that has the gear on the fan-shaped terminal surface, be connected with drive gear meshing, set up drive gear and motor shaft fixed connection simultaneously to reach the purpose that the transmission is connected, sector gear board is located the start button top, when motor element starts, can drive sector gear board rotatory, thereby press the start button downwards.

In some possible embodiments, be equipped with the mounting hole that holds start button on the bed plate, sector gear plate's lower extreme is equipped with the bellied briquetting downwards, and under motor element's drive, motor shaft drives drive gear unidirectional rotation, and then drives sector gear plate and rotates downwards, and the briquetting is close to the mounting hole and presses start button downwards for start fire extinguishing jar.

In some possible embodiments, a pressure sensor is provided on the fire suppression canister for monitoring the pressure inside the fire suppression canister, the pressure sensor being fixed to the base plate. Through setting up pressure sensor, the inside pressure of real-time supervision fire extinguishing tank appears leaking or is started and when the internal pressure reduces appearing in the fire extinguishing tank, through being connected with the display and sending out the warning and remind.

In some possible embodiments, the fire extinguishing tank further comprises a wireless temperature measurement transceiver wirelessly connected with the electric cabinet, the wireless temperature measurement transceiver wirelessly transmits the detection signal to the electric cabinet, and the electric cabinet controls the motor assembly to start a start button on the fire extinguishing tank. The wireless temperature measuring transceiver is arranged to detect the ambient temperature, and after the ambient temperature exceeds a specified value, a signal is sent to the electric cabinet, so that the automatic fire extinguishing control device is started.

In some possible embodiments, the wireless temperature measuring transceiver comprises an explosion-proof housing, a temperature measuring instrument arranged inside the explosion-proof housing, and an antenna arranged above the explosion-proof housing, wherein the temperature measuring instrument is used for detecting the ambient temperature and transmitting the temperature and position signals to the electric cabinet through the antenna.

In some possible embodiments, the explosion-proof housing is provided with a pipe port for installing a conveying pipeline connected with the fire extinguishing tank and a fire extinguishing agent nozzle arranged outside.

In some possible embodiments, a display is fixed on the top of the explosion-proof housing, and a plurality of communication joints are arranged at the cable connector between the explosion-proof housing and the display shell to ensure the safe leading-in and leading-out of the cable.

The utility model discloses following beneficial effect has:

the utility model provides an explosion-proof type self-starting extinguishing device, but the automatic monitoring mine temperature and open the jar that goes out a fire and put out a fire, explosion-proof effectual, the automatic start is sensitive, simple structure, low in manufacturing cost. The utility model has the advantages that the explosion-proof shell is arranged to endow the whole device with good explosion-proof performance; through setting up the automatic fire extinguishing control device who is connected with fire extinguishing tank start button, start automatic fire extinguishing control device through the electric cabinet, it is rotatory to drive assembly through motor element to press down the start button and start fire extinguishing tank, cover the fire extinguishing agent and put out a fire to danger area.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic perspective view of an explosion-proof self-starting fire extinguishing apparatus of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at "A";

FIG. 3 is a schematic perspective view of the automatic fire extinguishing control device of the present invention;

FIG. 4 is a schematic structural view of the automatic fire extinguishing control device of the present invention without a second fixing plate;

FIG. 5 is a schematic view of the automatic fire extinguishing control device according to the present invention;

fig. 6 is a schematic structural diagram of the middle wireless temperature measuring transceiver of the present invention.

The reference numbers in the figures illustrate: 1. an explosion-proof housing; 11. a pipe intersection; 12. a communicating section; 13. a box door; 2. a fire extinguishing tank; 21. a start button; 3. an automatic fire extinguishing control device; 31. a base plate; 311. mounting holes; 32. a motor assembly; 321. a motor shaft; 33. a transmission assembly; 331. a transmission gear; 332. a sector gear plate; 333. briquetting; 34. a first fixing plate; 35. a second fixing plate; 4. a pressure sensor; 5. an electric cabinet; 6. a display; 7. a wireless temperature measurement transceiver; 71. an explosion-proof housing; 72. a temperature measuring instrument; 73. an antenna; 74. a circuit board.

Detailed Description

The following description is provided for illustrative embodiments of the present invention, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. While the invention will be described in conjunction with the preferred embodiments, it is not intended that features of the invention be limited to only those embodiments.

In the description of the present embodiment, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first," "second," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present embodiment, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 embodiment can be understood in specific cases by those of ordinary skill in the art.

To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1, in an embodiment of the present invention, an explosion-proof self-starting fire extinguishing apparatus is provided, which includes a sealed and flame-retardant explosion-proof housing 1 and a fire extinguishing tank 2 disposed inside the explosion-proof housing 1. Wherein the explosion-proof type of the explosion-proof shell 1 is intrinsic safety type. Referring to fig. 4, the fire extinguishing tank 2 is provided with a start button 21, and an automatic fire extinguishing control device 3 is provided above the fire extinguishing tank. And an electric cabinet 5 is arranged on the inner side wall of the explosion-proof shell 1 and used for supplying power to the automatic fire extinguishing control device 3 and starting the automatic fire extinguishing control device 3 after receiving a temperature signal sent by external temperature measuring equipment. The explosion-proof shell 1 is provided with an openable box door 13, sealing fire prevention is realized between the box door 13 and the explosion-proof shell 1 through flame-retardant foaming glue, and the fire and explosion prevention performance of the device is improved. The explosion-proof shell 1 is sealed by sheet metal welding and full welding. The explosion-proof shell 1 is also provided with a pipeline opening 11 for installing a conveying pipeline to connect the fire extinguishing tank 2 and a fire extinguishing agent nozzle arranged outside.

Referring to fig. 1 and 2, the automatic fire extinguishing control device 3 includes a base plate 31, and a motor assembly 32 and a transmission assembly 33 fixedly installed on the base plate 31. The base plate 31 is fixedly connected with the fire extinguishing tank 2, the motor assembly 32 is connected with the transmission assembly 33 through gear engagement, and the transmission assembly 33 corresponds to the position of the starting button 21. The motor assembly 32 is controlled by the electric cabinet 5 to rotate in one direction, the transmission assembly 33 meshed with the motor assembly is driven to rotate, and the starting button 21 is pressed downwards, so that the fire extinguishing tank 2 is started to extinguish fire.

Referring to fig. 3 and 4, the base plate 31 has the first and

second fixing plates

34 and 35 fixed thereto, and the transmission assembly 33 includes a transmission gear 331 and a sector gear plate 332. The transmission gear 331 is fixedly connected to the motor rotating shaft 321 in the motor assembly 32, and the transmission gear 331 penetrates through the first fixing plate 34 and the second fixing plate 35 and can rotate therein. The motor assembly 32 is fixedly connected to the first fixing plate 34. The sector gear plate 332 is arranged between the first fixing plate 34 and the second fixing plate 35, and the lower end of the sector gear plate 332 is clamped between the first fixing plate 34 and the second fixing plate 35 to be movably connected with the first fixing plate 34 and the second fixing plate 35. The upper end of the sector gear plate 332 is a sector structure with a gear, and the part is meshed with the transmission gear 331 to achieve a meshing transmission effect.

Referring to fig. 4 and 5, the base plate 31 is provided with a mounting hole 311 for receiving the actuating button 21, and the sector gear plate 332 is provided at a lower end thereof with a pressing piece 333 protruding downward. When the motor assembly 32 is started, the motor rotating shaft 321 drives the transmission gear 331 to rotate unidirectionally, so as to drive the sector gear plate 332 to rotate downwards, the pressing block 333 is gradually close to the mounting hole 311 and presses the start button 21 downwards, and thus the fire extinguishing tank 2 is started to extinguish fire.

Referring to fig. 1, the top of the explosion proof housing 1 may also be provided with a display 6 for detecting and controlling the operating status of the device. A plurality of communicating joints 12 are arranged at the cable connector on the shell of the explosion-proof shell 1 and the display 6 so as to ensure the safe leading-in and leading-out of the cable. The communication joint 12 is sealed with the explosion-proof shell 1 and the display 6 shell by full welding to improve the explosion-proof effect.

Referring to fig. 1 and 4, a pressure sensor 4 is provided on the fire extinguishing tank 2 for monitoring the pressure inside the fire extinguishing tank 2, and the pressure sensor 4 is fixed to a base plate 31. Through setting up pressure sensor 4, the inside pressure of real-time supervision fire extinguishing tank appears leaking or is started and when the internal pressure reduces appearing in the fire extinguishing tank, reports to the police through connecting display 6 and reminds.

The utility model discloses an explosion-proof type self-starting extinguishing device, the signal of accessible wireless temperature measurement transceiver 7 or other wifi 5G equipment transmission starts electric cabinet 5.

Referring to fig. 6, in another embodiment of the present invention, a wireless temperature measuring transceiver 7 is connected to the electric cabinet 5 in a wireless manner. The wireless temperature measurement transceiver 7 comprises an explosion-proof shell 71, a temperature measurement instrument 72 arranged inside the explosion-proof shell 71, a circuit board 74 and an antenna 73 arranged above the explosion-proof shell 71. The temperature measuring instrument 72 is used for detecting the ambient temperature, generating signals through the circuit board 74 after the ambient temperature exceeds a specified value, transmitting the temperature and position signals to the electric cabinet 5 through the antenna 73, and starting the automatic fire extinguishing control device 3 through the electric cabinet 5.

The utility model discloses an explosion-proof type self-starting extinguishing device at the during operation:

when fire occurs, the wireless temperature measurement transceiver 7 transmits a detected temperature signal to the electric cabinet 5 through an antenna, the electric cabinet 5 controls a motor rotating shaft 321 in the automatic fire extinguishing control device 3 to rotate, a transmission gear 331 and a sector gear plate 332 meshed with the transmission gear 331 are driven to rotate in a single direction, a pressing block 333 presses a starting button 21 downwards to start the fire extinguishing tank 2, and fire extinguishing agents in the fire extinguishing tank 2 cover and extinguish a dangerous area through a conveying pipeline in a pipeline opening 11, a fire extinguishing agent conveying pipeline and a fire extinguishing agent nozzle which are correspondingly designed outside; meanwhile, the pressure sensor 4 detects the pressure drop in the fire extinguishing tank 2 to alarm and remind.

While the invention has been shown and described with reference to certain preferred embodiments thereof, it will be understood by those skilled in the art that the foregoing is a more detailed description of the invention, and the detailed description of the invention, taken in conjunction with the specific embodiments thereof, is not intended to limit the invention to the specific embodiments disclosed herein. Therefore, the technical solutions obtained by logic analysis, reasoning or limited experiments based on the prior art by those skilled in the art should be within the scope of protection determined by the claims.

Claims

1. An explosion-proof self-starting fire extinguishing device is characterized by comprising an explosion-proof shell (1) and a fire extinguishing tank (2) arranged inside the explosion-proof shell (1), wherein a starting button (21) is arranged on the fire extinguishing tank (2), an automatic fire extinguishing control device (3) is arranged above the fire extinguishing tank, and an electric control box (5) electrically connected with the automatic fire extinguishing control device (3) is arranged on the inner side wall of the explosion-proof shell (1);

the automatic fire extinguishing control device (3) comprises a base plate (31), a motor assembly (32) and a transmission assembly (33), wherein the motor assembly (32) and the transmission assembly (33) are fixedly installed on the base plate (31), the base plate (31) is fixedly connected with the fire extinguishing tank (2), the motor assembly (32) is connected with the transmission assembly (33) through gear engagement, and the transmission assembly (33) corresponds to the starting button (21); the motor component (32) rotates in a single direction, drives the transmission component (33) to rotate and presses the starting button (21) downwards, and therefore the fire extinguishing tank (2) is started to extinguish fire.

2. An explosion-proof self-starting fire extinguishing apparatus according to claim 1, wherein the base plate (31) is fixed with a first fixing plate (34) and a second fixing plate (35), and the transmission assembly (33) comprises a transmission gear (331) and a sector gear plate (332);

the transmission gear (331) is fixedly connected with a motor rotating shaft (321) in the motor assembly (32), the transmission gear (331) penetrates through the first fixing plate (34) and the second fixing plate (35) and can rotate in the first fixing plate and the second fixing plate, the motor assembly (32) is fixedly connected with the first fixing plate (34), the sector gear plate (332) is arranged between the first fixing plate (34) and the second fixing plate (35), the lower end of the sector gear plate (332) is movably connected with the first fixing plate (34) and the second fixing plate (35), and the upper end of the sector gear plate (332) is provided with a gear and is meshed with the transmission gear (331).

3. An explosion-proof self-starting fire extinguishing device according to claim 2, wherein the base plate (31) is provided with a mounting hole (311) for accommodating the starting button (21), the lower end of the sector gear plate (332) is provided with a pressing block (333) protruding downwards, under the driving of the motor component (32), the motor rotating shaft (321) drives the transmission gear (331) to rotate in a single direction, so as to drive the sector gear plate (332) to rotate downwards, and the pressing block (333) is close to the mounting hole (311) and presses the starting button (21) downwards so as to start the fire extinguishing tank (2).

4. An explosion-proof self-starting fire extinguishing apparatus according to claim 1, wherein the fire extinguishing tank (2) is provided with a pressure sensor (4) for monitoring the pressure inside the fire extinguishing tank (2), the pressure sensor (4) being fixed to a base plate (31).

5. An explosion-proof self-starting fire extinguishing apparatus according to claim 1, further comprising a wireless temperature measuring transceiver (7) wirelessly connected with the electric control box (5), wherein the wireless temperature measuring transceiver (7) wirelessly transmits a detection signal to the electric control box (5), and the electric control box (5) controls the motor assembly (32) to start the start button (21) on the fire extinguishing tank (2).

6. An explosion-proof self-starting fire extinguishing device according to claim 5, wherein the wireless temperature measuring transceiver (7) comprises an explosion-proof housing (71), a temperature measuring instrument (72) arranged inside the explosion-proof housing (71) and an antenna (73) arranged above the explosion-proof housing (71), the temperature measuring instrument (72) is used for detecting the ambient temperature and transmitting the temperature and position signals to the electric control box (5) through the antenna (73).

7. An explosion-proof self-starting fire extinguishing apparatus according to claim 1, wherein the explosion-proof housing (1) is provided with a pipe port (11) for installing a conveying pipeline to connect the fire extinguishing tank (2) and a fire extinguishing agent nozzle arranged outside.

8. An explosion-proof self-starting fire extinguishing apparatus according to claim 1, wherein a display (6) is fixed on the top of the explosion-proof housing (1), and a plurality of communication sections (12) are arranged at the cable line interface on the housing of the explosion-proof housing (1) and the display (6).