CN220226957U - Mine fireproof partition device - Google Patents
Mine fireproof partition device Download PDFInfo
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- CN220226957U CN220226957U CN202322361998.5U CN202322361998U CN220226957U CN 220226957 U CN220226957 U CN 220226957U CN 202322361998 U CN202322361998 U CN 202322361998U CN 220226957 U CN220226957 U CN 220226957U
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- fireproof door
- air bag
- fireproof
- protection plate
- fire
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- 238000005192 partition Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 239000000779 smoke Substances 0.000 claims abstract description 40
- 230000000007 visual effect Effects 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000005294 ferromagnetic effect Effects 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 8
- 239000007789 gas Substances 0.000 description 24
- 239000003245 coal Substances 0.000 description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 7
- 239000007788 liquid Substances 0.000 description 6
- 239000007921 spray Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000001569 carbon dioxide Substances 0.000 description 4
- 229910002092 carbon dioxide Inorganic materials 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 230000005291 magnetic effect Effects 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000007480 spreading Effects 0.000 description 3
- 238000003892 spreading Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 239000012774 insulation material Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides a mine fireproof partition device which comprises an upper protection plate and a lower protection plate, wherein a first fireproof door, a second fireproof door, a first airbag mechanism and a second airbag mechanism are arranged between the upper protection plate and the lower protection plate; the upper end and the lower end of the first fireproof door and the upper end and the lower end of the second fireproof door are respectively and independently connected with the upper protection plate and the lower protection plate in a sliding mode, the first air bag mechanism and the second air bag mechanism are respectively located on one side, away from each other, of the first fireproof door and the second fireproof door, a smoke sensing assembly is further arranged on the upper protection plate, and the smoke sensing assembly is respectively and electrically connected with the first air bag mechanism and the second air bag mechanism. When the smoke concentration in the environment is detected to exceed the rated range, the air bag mechanism, the first fireproof door and the second fireproof door are utilized to jointly form the partition of the fire source area, and meanwhile inert gas is sprayed and released to the fire source area, so that the fire extinguishing effect is achieved.
Description
Technical Field
The utility model belongs to the technical field of coal mine fireproof, and relates to a mine fireproof partition device.
Background
When the coal mine is mined, flammable gases such as gas are easy to overflow, and once a fire disaster occurs, the fire disaster can rapidly spread, so that irrecoverable loss is caused. At present, after a coal mine fires, a roadway is sealed and closed by adopting a plate, and after oxygen in a sealed area consumes light, the fire is naturally extinguished, but the engineering time is long, and when the fire source in the sealed area is naturally extinguished, the optimal rescue time is delayed.
In addition, with the increase of small and medium-sized coal mines, underground personnel are protected by utilizing underground sealing fireproof doors of the coal mines, and the expansion of fire spread is avoided. The fireproof door has the functions of a common door and also has the functions of preventing fire from spreading and smoke from spreading, so that the fire can be prevented from spreading within a certain time, and people can be ensured to be evacuated. However, the existing fireproof door has the effect of preventing fire, but has limited fireproof time along with the spread of fire and the increase of temperature, and has a single fireproof door structure, and gaps are reserved at the upper frame and the lower frame of the hinge of the fireproof door, so that air outside the door can enter through the gaps during combustion. The door frame is easy to deform at high temperature, and outside air can enter the inside through the gaps, so that certain potential safety hazards exist. In addition, when the fire condition appears in the pit, prevent the fire door and wholly close, when the fire condition is less, the inconvenient in fire control is caused to the inconvenient opening of thick fire door.
Therefore, how to rapidly cut off the spread of fire and ensure the tightness of the protective door within the continuous cut-off time, and avoid the entry of harmful gases is a problem which needs to be solved by technicians.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the mine fireproof partition device, when the smoke concentration in the environment is detected to exceed the rated range, inert gas is released to inflate the air bag mechanism, the inflated air bag mechanism, the first fireproof door and the second fireproof door jointly form a partition of a fire source area, and meanwhile, the inert gas is sprayed and released to the fire source area, so that the mine fireproof partition device has a great effect in the prevention and control of the coal mine disaster and the safety production.
To achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a mine fireproof partition device, which comprises an upper protection plate and a lower protection plate, wherein a first fireproof door, a second fireproof door, a first air bag mechanism and a second air bag mechanism are arranged between the upper protection plate and the lower protection plate;
the upper end and the lower end of the first fireproof door and the upper end and the lower end of the second fireproof door are respectively and independently connected with the upper protection plate and the lower protection plate in a sliding mode, the first air bag mechanism and the second air bag mechanism are respectively located on one side, away from each other, of the first fireproof door and the second fireproof door, a smoke sensing assembly is further arranged on the upper protection plate, and the smoke sensing assembly is respectively and electrically connected with the first air bag mechanism and the second air bag mechanism.
According to the utility model, the upper protection plate and the lower protection plate are respectively fixed with the mine inner wall top plate and the mine inner wall bottom plate in a sealing way, the smoke concentration in the mine environment is detected in real time by utilizing the smoke sensing assembly, the fire condition is found timely, the inflation of the first air bag mechanism and the second air bag mechanism is controlled according to the smoke concentration condition, the first fireproof door and the second fireproof door are opened, a partition of a fire source area is formed, meanwhile, inert gas is sprayed and released to the fire source area, the fire extinguishing effect is achieved, and harmful substances in dense smoke generated by a fire are prevented from being released to the environment. The utility model has reasonable design and strong applicability, realizes the detection, identification and emergency treatment of coal mine fire, and gains precious time for controlling the spread of fire and rapidly starting an emergency plan.
As a preferable technical scheme of the utility model, the first air bag mechanism and the second air bag mechanism respectively and independently comprise a gas supply tank, a first supporting plate, a fireproof air bag and a second supporting plate which are connected in sequence;
the first support plate and the second support plate are connected through an air inflation pipeline, one end of the air inflation pipeline penetrates through the first support plate and is connected with the air supply tank, and the other end of the air inflation pipeline is fixedly connected with the second support plate;
the fire prevention gasbag parcel is in the outside of gas tube way, have the space of aerifing in the fire prevention gasbag, gas tube way's surface distributes and has a plurality of air vents, is used for the intercommunication fire prevention gasbag and gas tube way, the fire prevention gasbag passes through the exhaust duct and connects the second backup pad, the one end of exhaust duct stretches into the space of aerifing in the fire prevention gasbag, the other end runs through the second backup pad to be connected with the shower nozzle subassembly.
As a preferable technical scheme of the utility model, a solenoid valve is arranged on a connecting pipe section of the air charging pipeline and the air supply tank, and the solenoid valve is electrically connected with the smoke sensing assembly.
When the smoke sensor assembly detects that the smoke concentration in the environment exceeds the rated range, the electromagnetic valve is electrically controlled to be opened, inert gas in the gas supply tank is released to enter the gas filling pipeline, the gas filling pipeline is used for filling gas into the fireproof gas bag through the vent holes, the fireproof gas bag is tightly attached to the inner wall of a mine, the partition is formed rapidly, the inert gas is continuously released, the inert gas flows into the discharge pipeline, and the inert gas is sprayed into a fire source area through the spray head assembly, so that the fire extinguishing effect is achieved.
As a preferable technical scheme of the utility model, two ends of the first supporting plate and the second supporting plate are respectively and independently fixedly connected with the upper protection plate and the lower protection plate.
As a preferable technical scheme of the utility model, the fireproof air bag is also provided with an exhaust valve.
As a preferable technical scheme of the utility model, a first slide way and a second slide way are respectively arranged on the surfaces of one sides of the upper protection plate and the lower protection plate, which are close to each other, and the upper end and the lower end of the first fireproof door and the lower end of the second fireproof door are respectively and independently connected with the first slide way and the second slide way in a sliding way.
As a preferable technical scheme of the utility model, the upper end surfaces of the first fireproof door and the second fireproof door are independently provided with first limit grooves, at least two groups of first moving wheels are arranged in the first limit grooves, and the first moving wheels move along the first slide way;
the lower end surfaces of the first fireproof door and the second fireproof door are independently provided with second limiting grooves, at least two groups of second moving wheels are arranged in the second limiting grooves, and the second moving wheels move along the second slide ways;
a stop block is arranged between two adjacent groups of first moving wheels or two groups of second moving wheels, and the stop block is fixed in the first limiting groove or the second limiting groove.
As a preferable technical scheme of the utility model, two ends of the first slide way and the second slide way are respectively and independently provided with a first limiting block and a second limiting block.
As a preferable technical scheme of the utility model, a first magnet and a second magnet are respectively arranged on the surfaces of one sides of the first fireproof door and the second fireproof door, which are close to each other, and the first magnet and the second magnet are in ferromagnetic attraction connection.
The first limiting block and the second limiting block are respectively arranged at two ends of the first slideway (or the second slideway) and are positioned between the first supporting plate and the second supporting plate. When the mine works normally, the first fireproof door is pushed into the space between the first supporting plate and the second supporting plate of the first air bag mechanism, the first fireproof door is limited by the first limiting block, the second fireproof door is pushed into the space between the first supporting plate and the second supporting plate of the second air bag mechanism, the second limiting block is used for limiting the second fireproof door, and the damage to the fireproof air bag is avoided. When the smoke sensing assembly detects that the smoke concentration in the environment exceeds the rated range, the first fireproof door and the second fireproof door are pushed out respectively, and under the action of the first moving wheel and the second moving wheel, the first fireproof door and the second fireproof door slide relatively along the first slide way and the second slide way respectively until fixing is achieved through the mutual magnetic attraction action of the first magnet and the second magnet. And then, respectively inflating the fireproof airbags of the first airbag mechanism and the second airbag mechanism to enable the fireproof airbags to cling to mine inner wall plates on the left side and the right side of the first fireproof door and the second fireproof door, and forming an effective partition together with the upper protection plate and the lower protection plate.
As a preferable technical scheme of the utility model, the upper protection plate is also provided with an audible and visual alarm, and the audible and visual alarm is electrically connected with the smoke sensing assembly.
When the audible and visual alarm gives an alarm, the utility model reminds underground staff to rapidly close the first fireproof door and the second fireproof door.
It should be noted that the utility model can utilize the programmable logic controller to realize remote control through software and hardware and electromechanical control technology, and form a feedback control network among the smoke sensing component, the audible and visual alarm, the first air bag mechanism and the second air bag mechanism. Meanwhile, the programmable logic controller can be used as a terminal for operation and monitoring of operation and maintenance personnel under the coal mine, and can establish a complete communication network in the whole inspection area so as to realize data interaction with the underground.
Compared with the prior art, the utility model has the beneficial effects that:
according to the mine fireproof partition device provided by the utility model, the upper protection plate and the lower protection plate are respectively fixed with the mine inner wall top plate and the mine inner wall bottom plate in a sealing way, the smoke concentration in the mine environment is detected in real time by the smoke sensing assembly, the fire condition is timely found, the inflation of the first air bag mechanism and the second air bag mechanism is controlled according to the smoke concentration condition, and the first fireproof door and the second fireproof door are opened to form a partition of a fire source area; meanwhile, inert gas is sprayed and released to a fire source area, so that a fire extinguishing effect is achieved, harmful substances in dense smoke generated by a fire are prevented from being released to the environment, the design is reasonable, the applicability is high, the detection, identification and emergency treatment of the fire in a coal mine are realized, and precious time is gained for controlling the spread of the fire and rapidly starting an emergency plan.
Drawings
FIG. 1 is a schematic view of a mine fire blocking device according to one embodiment of the present utility model;
FIG. 2 is a schematic view of a first airbag mechanism (or a second airbag mechanism) according to an embodiment of the present utility model;
fig. 3 is a schematic structural diagram of a first fire door and a second fire door according to an embodiment of the present utility model.
Wherein, 1-an upper protection plate; 2-a lower protection plate; 3-a first fire door; 4-a second fire rated door; 5-a first balloon mechanism; 6-a second airbag mechanism; 7-a smoke sensing assembly; 8-a gas supply tank; 9-a first support plate; 10-a fire-resistant airbag; 11-a second support plate; 12-an inflation pipeline; 13-a discharge duct; 14-a spray head assembly; 15-an electromagnetic valve; 16-exhaust valve; 17-a first moving wheel; 18-a stop; 19-a first magnet; 20-an audible and visual alarm.
Detailed Description
It is to be understood that in the description of the present utility model, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus are not to be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
It should be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "disposed," "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; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
In a specific embodiment, the utility model provides a mine fireproof partition device, as shown in fig. 1, which comprises an upper protection plate 1 and a lower protection plate 2, wherein a first fireproof door 3, a second fireproof door 4, a first airbag mechanism 5 and a second airbag mechanism 6 are arranged between the upper protection plate 1 and the lower protection plate 2.
The upper end and the lower end of the first fireproof door 3 and the upper end and the lower end of the second fireproof door 4 are respectively and independently connected with the upper protection plate 1 and the lower protection plate 2 in a sliding mode, the first airbag mechanism 5 and the second airbag mechanism 6 are respectively located on one side, far away from each other, of the first fireproof door 3 and the second fireproof door 4, the upper protection plate 1 is further provided with a smoke sensing assembly 7, and the smoke sensing assembly 7 is respectively and electrically connected with the first airbag mechanism 5 and the second airbag mechanism 6.
As shown in fig. 2, the first airbag mechanism 5 and the second airbag mechanism 6 each independently include an air supply tank 8, a first support plate 9, a fire-proof airbag 10, and a second support plate 11, which are sequentially connected. The two ends of the first supporting plate 9 and the second supporting plate 11 are respectively and independently fixedly connected with the upper protection plate 1 and the lower protection plate 2. The first support plate 9 is connected with the second support plate 11 through an air inflation pipeline 12, one end of the air inflation pipeline 12 penetrates through the first support plate 9 and is connected with the air supply tank 8, and the other end of the air inflation pipeline 12 is fixedly connected with the second support plate 11. The fireproof air bag 10 is wrapped outside the air inflation pipeline 12, an inflation space is formed in the fireproof air bag 10, and an exhaust valve 16 is further arranged on the fireproof air bag 10. The outer surface of the air charging pipeline 12 is provided with a plurality of vent holes for communicating the fireproof air bag 10 and the air charging pipeline 12, the fireproof air bag 10 is connected with the second supporting plate 11 through the discharging pipeline 13, one end of the discharging pipeline 13 extends into an air charging space in the fireproof air bag 10, and the other end penetrates through the second supporting plate 11 and is connected with the spray head assembly 14. The connecting pipe section of the air charging pipe 12 and the air supply tank 8 is provided with an electromagnetic valve 15, and the electromagnetic valve 15 is electrically connected with the smoke sensing assembly 7. When the smoke sensor assembly 7 detects that the smoke concentration in the environment exceeds the rated range, the electromagnetic valve 15 is electrically controlled to be opened, inert gas in the gas supply tank 8 is released to enter the gas charging pipeline 12, the gas charging pipeline is used for charging the fireproof air bag 10 through the vent holes, the fireproof air bag 10 is tightly attached to the inner wall of a mine, so that a partition is formed rapidly, the inert gas is continuously released, the inert gas flows into the discharge pipeline 13, and the inert gas is sprayed into a fire source area through the spray head assembly 14, so that a fire extinguishing effect is achieved.
The upper protection plate 1 and the lower protection plate 2 are respectively provided with a first slide way and a second slide way on the surface of one side close to each other, and the upper end and the lower end of the first fireproof door 3 and the upper end and the lower end of the second fireproof door 4 are respectively and independently connected with the first slide way and the second slide way in a sliding way. As shown in fig. 3, the upper end surfaces of the first fireproof door 3 and the second fireproof door 4 are independently provided with a first limiting groove, at least two groups of first moving wheels 17 are arranged in the first limiting groove, the first moving wheels 17 move along the first slideway, the lower end surfaces of the first fireproof door 3 and the second fireproof door 4 are independently provided with a second limiting groove, at least two groups of second moving wheels are arranged in the second limiting groove, and the second moving wheels move along the second slideway. A stop block 18 is arranged between two adjacent groups of first moving wheels 17 or two groups of second moving wheels, and the stop block 18 is fixed in the first limiting groove or the second limiting groove. The two ends of the first slide way and the second slide way are respectively and independently provided with a first limiting block and a second limiting block. The first fireproof door 3 and the second fireproof door 4 are respectively provided with a first magnet 19 and a second magnet on one side surface close to each other, and the first magnet 19 and the second magnet are in ferromagnetic attraction connection. The first limiting block and the second limiting block are respectively arranged at two ends of the first slideway (or the second slideway) and are positioned between the first supporting plate 9 and the second supporting plate 11.
When the mine works normally, the first fireproof door 3 is pushed into the space between the first supporting plate 9 and the second supporting plate 11 of the first air bag mechanism 5, the first fireproof door is limited by the first limiting block, meanwhile, the second fireproof door 4 is pushed into the space between the first supporting plate 9 and the second supporting plate 11 of the second air bag mechanism 6, the second fireproof door is limited by the second limiting block, and the fireproof air bag 10 is prevented from being damaged. When the smoke sensing assembly 7 detects that the smoke concentration in the environment exceeds the rated range, the first fireproof door 3 and the second fireproof door 4 are pushed out respectively, and under the action of the first moving wheel 17 and the second moving wheel, the first fireproof door 3 and the second fireproof door 4 slide relatively along the first slide way and the second slide way respectively until fixing is achieved through mutual magnetic attraction of the first magnet 19 and the second magnet. Subsequently, the fireproof air bags 10 of the first air bag mechanism 5 and the second air bag mechanism 6 are respectively inflated to be closely attached to the mine inner wall plates on the left side and the right side of the first fireproof door 3 and the second fireproof door 4, and form an effective partition together with the upper protection plate 1 and the lower protection plate 2.
In some embodiments, the gas supply tube stores liquid nitrogen or liquid carbon dioxide. The liquid nitrogen or the liquid carbon dioxide can be gasified rapidly after being sprayed out, and the temperature in the fire source area is reduced through gasification heat absorption, so that the liquid nitrogen or the liquid carbon dioxide cannot reach the ignition point, and nitrogen or carbon dioxide can be covered around equipment in the fire source area, so that the equipment is isolated from the outside air, and the equipment is prevented from being damaged due to fire. The air supply tank 8 is high-pressure heat insulation equipment, and the cylinder body of the air supply tank can be single-layer or multi-layer, if a single-layer shell is adopted, heat insulation materials and metal plates need to be wrapped on the outer layer of the shell; in the case of a double-layer shell, a vacuum interlayer is arranged between the inner shell and the outer shell, and the vacuum interlayer is optionally filled with heat insulation materials. In addition, the number of the liquid-phase gas storage tanks is not particularly required or limited, and when a plurality of liquid-phase gas storage tanks are adopted, the liquid-phase gas storage tanks can be connected in parallel and used in turn.
In some embodiments, the upper protection plate 1 is further provided with an audible and visual alarm 20, and the audible and visual alarm 20 is electrically connected to the smoke sensing assembly 7, and in the present utility model, when the audible and visual alarm 20 gives an alarm, a downhole worker can be reminded to rapidly close the first fireproof door 3 and the second fireproof door 4.
The utility model can realize remote control by using a programmable logic controller through software and hardware and an electromechanical control technology, and forms a feedback control network among the smoke sensing component 7, the audible and visual alarm 20, the first air bag mechanism 5 and the second air bag mechanism 6. The programmed logic controller may control the color and/or flashing frequency of the warning lights based on the emergency level of the hazard. Meanwhile, the programmable logic controller can be used as a terminal for operation and monitoring of operation and maintenance personnel under the coal mine, and can establish a complete communication network in the whole inspection area so as to realize data interaction with the underground.
To help those skilled in the art better understand the overall technical scheme and working process of the present utility model, the present utility model provides a specific usage method of the mine fireproof partition device, which includes the following steps:
(1) Setting a concentration threshold value, and detecting the concentration of smoke in the mine environment in real time by utilizing a smoke sensing assembly 7;
(2) When the smoke sensing assembly 7 detects that the real-time smoke concentration exceeds the concentration threshold value, the audible and visual alarm 20 is electrically controlled to be turned on, an operator is reminded to push out the first fireproof door 3 and the second fireproof door 4, and under the action of the first moving wheel 17 and the second moving wheel, the first fireproof door 3 and the second fireproof door 4 slide relatively along the first slide way and the second slide way until fixation is achieved through mutual magnetic attraction of the first magnet 19 and the second magnet;
(3) Simultaneously, the opening of the electric control electromagnetic valve 15 releases inert gas in the gas supply tank 8 to enter the gas filling pipeline 12, and the gas filling pipeline inflates the fireproof air bag 10 through the vent holes, so that the fireproof air bag 10 is clung to the inner wall of a mine, and the upper protection plate 1, the lower protection plate 2, the first fireproof door 3, the second fireproof door 4 and the fireproof air bags 10 on two sides form a partition rapidly:
(4) Continuously releasing the inert gas so that the inert gas flows into the discharge pipeline 13 and is sprayed into a fire source area by the spray head assembly 14 to achieve the effect of extinguishing fire;
(5) After determining that no fire exists in the fire source area, inert gas in the fireproof air bag 10 is discharged through the exhaust valve 16, the first fireproof door 3 and the second fireproof door 4 are opened, the first fireproof door 3 is pushed between the first supporting plate 9 and the second supporting plate 11 of the first air bag mechanism 5, the first fireproof door is limited through the first limiting block, meanwhile, the second fireproof door 4 is pushed between the first supporting plate 9 and the second supporting plate 11 of the second air bag mechanism 6, the second limiting block is used for limiting the fireproof air bag, and damage to the fireproof air bag 10 is avoided.
The applicant declares that the above is only a specific embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and it should be apparent to those skilled in the art that any changes or substitutions that are easily conceivable within the technical scope of the present utility model disclosed by the present utility model fall within the scope of the present utility model and the disclosure.
Claims (10)
1. The mine fireproof partition device is characterized by comprising an upper protection plate and a lower protection plate, wherein a first fireproof door, a second fireproof door, a first air bag mechanism and a second air bag mechanism are arranged between the upper protection plate and the lower protection plate;
the upper end and the lower end of the first fireproof door and the upper end and the lower end of the second fireproof door are respectively and independently connected with the upper protection plate and the lower protection plate in a sliding mode, the first air bag mechanism and the second air bag mechanism are respectively located on one side, away from each other, of the first fireproof door and the second fireproof door, a smoke sensing assembly is further arranged on the upper protection plate, and the smoke sensing assembly is respectively and electrically connected with the first air bag mechanism and the second air bag mechanism.
2. The mine fire shut off device of claim 1, wherein the first and second air bag mechanisms each independently comprise a gas supply tank, a first support plate, a fire air bag, and a second support plate connected in sequence;
the first support plate and the second support plate are connected through an air inflation pipeline, one end of the air inflation pipeline penetrates through the first support plate and is connected with the air supply tank, and the other end of the air inflation pipeline is fixedly connected with the second support plate;
the fire prevention gasbag parcel is in the outside of gas tube way, have the space of aerifing in the fire prevention gasbag, gas tube way's surface distributes and has a plurality of air vents, is used for the intercommunication fire prevention gasbag and gas tube way, the fire prevention gasbag passes through the exhaust duct and connects the second backup pad, the one end of exhaust duct stretches into the space of aerifing in the fire prevention gasbag, the other end runs through the second backup pad to be connected with the shower nozzle subassembly.
3. The mine fire blocking device of claim 2, wherein a solenoid valve is disposed on a connecting pipe section of the air charging pipe and the air supply tank, and the solenoid valve is electrically connected with the smoke sensing assembly.
4. The mine fire break device of claim 2, wherein the two ends of the first and second support plates are independently and fixedly connected to the upper and lower guard plates, respectively.
5. The mine fire break apparatus of claim 2, wherein the fire protection air bag is further provided with an exhaust valve.
6. The mine fireproof partition device according to claim 1, wherein a first slide way and a second slide way are respectively arranged on the surfaces of one sides, close to each other, of the upper protection plate and the lower protection plate, and the upper end and the lower end of the first fireproof door and the lower end of the second fireproof door are respectively and independently connected with the first slide way and the second slide way in a sliding mode.
7. The mine fireproof partition device according to claim 6, wherein the upper end surfaces of the first fireproof door and the second fireproof door are independently provided with first limiting grooves, at least two groups of first moving wheels are arranged in the first limiting grooves, and the first moving wheels move along the first slide way;
the lower end surfaces of the first fireproof door and the second fireproof door are independently provided with second limiting grooves, at least two groups of second moving wheels are arranged in the second limiting grooves, and the second moving wheels move along the second slide ways;
a stop block is arranged between two adjacent groups of first moving wheels or two groups of second moving wheels, and the stop block is fixed in the first limiting groove or the second limiting groove.
8. The mine fire break device of claim 7, wherein the first and second runners are provided with first and second stoppers, respectively, independently at both ends of the first and second runners.
9. The mine fireproof partition device according to claim 1, wherein a first magnet and a second magnet are respectively arranged on one side surfaces of the first fireproof door and the second fireproof door, which are close to each other, and the first magnet and the second magnet are in ferromagnetic attraction connection.
10. The mine fire blocking device of claim 1, wherein the upper guard plate is further provided with an audible and visual alarm, and the audible and visual alarm is electrically connected to the smoke sensing assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322361998.5U CN220226957U (en) | 2023-08-31 | 2023-08-31 | Mine fireproof partition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322361998.5U CN220226957U (en) | 2023-08-31 | 2023-08-31 | Mine fireproof partition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220226957U true CN220226957U (en) | 2023-12-22 |
Family
ID=89172845
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322361998.5U Active CN220226957U (en) | 2023-08-31 | 2023-08-31 | Mine fireproof partition device |
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| CN (1) | CN220226957U (en) |
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2023
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