CN219472150U - Underground coal mine refuge chamber - Google Patents
Underground coal mine refuge chamber Download PDFInfo
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- CN219472150U CN219472150U CN202320843797.6U CN202320843797U CN219472150U CN 219472150 U CN219472150 U CN 219472150U CN 202320843797 U CN202320843797 U CN 202320843797U CN 219472150 U CN219472150 U CN 219472150U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model provides an underground coal mine refuge chamber which comprises a chamber body, wherein the chamber body comprises an isolation chamber, a refuge chamber and a rescue chamber which are sequentially arranged, a first sealing door is arranged between the isolation chamber and the refuge chamber, a second sealing door is arranged between the rescue chamber and the refuge chamber, a protective door is arranged on one side, far away from the refuge chamber, of the isolation chamber, an air curtain isolation device is arranged in the isolation chamber, a driving device and an oxygen supply device are arranged in the refuge chamber, and a rescue channel is arranged in the rescue chamber and is communicated with the ground on a coal mine. The utility model effectively blocks the conditions of underground impact and air pollution, provides a safe and reliable refuge place for underground personnel, and reduces casualties of personnel.
Description
Technical Field
The utility model belongs to the technical field of coal mine safety, and relates to an underground coal mine refuge chamber.
Background
The underground operation time period of the coal mine is long, the accident is more, the rescue difficulty is high, and if the accident happens, the casualties caused by the accident are immeasurable. Most casualties in accidents are caused by the invasion of toxic and harmful gases, choking and the like when trapped underground. After the occurrence of mine disaster, how to provide a safe refuge space for underground survivors to increase waiting time is always a problem to be solved in the emergency rescue system of the coal mine.
The refuge chamber is that personnel cannot work after the mine disaster occursDuring evacuation, the refuge site is set up for preventing invasion of toxic and harmful gases, provides an isolated and airtight refuge space for people in distress who cannot safely evacuate to the ground in time, and plays a role in isolating toxic and harmful gases. However, after the refuge chamber is used for a long time, various toxic and harmful gases may appear in the refuge chamber, such as harmful gases in a roadway introduced when refugees enter the refuge chamber, and trace CO and CO generated by human breathing in the closed chamber 2 And threatens refuge personnel. In addition, if the refuge chamber cannot be evacuated in time, the problems of insufficient oxygen supply and power interruption caused by explosion or collapse of the coal mine can also occur. In the effective life support time of the refuge chamber, if trapped people cannot get rescue lift, the life safety of the trapped people still cannot be guaranteed.
The existing refuge chamber is not systematic, the shortage of fresh air supply in the chamber usually occurs, threat is caused to refuge personnel, the design layout is unreasonable, the rescue time is prolonged, and a large number of casualties are caused due to untimely rescue. Therefore, it is very important to provide a refuge facility that can provide life support for underground persons in danger when a mine disaster occurs, and ensure a system and effectively perform rescue.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the underground refuge chamber for the coal mine, and the isolation chamber, the refuge chamber and the rescue chamber are arranged to form multi-layer protection, so that the underground impact and air pollution are effectively blocked, a safe and reliable refuge place is provided for underground personnel, and the casualties of the personnel are reduced.
To achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an underground coal mine refuge chamber which comprises a chamber body, wherein the chamber body comprises an isolation chamber, a refuge chamber and a rescue chamber which are sequentially arranged, a first sealing door is arranged between the isolation chamber and the refuge chamber, a second sealing door is arranged between the rescue chamber and the refuge chamber, a protective door is arranged on one side, far away from the refuge chamber, of the isolation chamber, an air curtain isolation device is arranged in the isolation chamber, a driving device and an oxygen supply device are arranged in the refuge chamber, and a rescue channel is arranged in the rescue chamber and communicated with the ground on a coal mine.
The protective door arranged in the isolation chamber is an explosion-proof door, so that critical situations such as external polluted air, gas explosion or collapse and the like are effectively blocked, and a large amount of toxic and harmful gases and water are slowed down by adopting the air curtain isolation device to enter the chamber body, so that harm is caused to refugees; the two ends of the refuge chamber are respectively communicated with the isolation chamber and the rescue chamber through the first sealing door and the second sealing door to form multistage blocking, so that the safety of the chamber body is further improved; when an accident happens, personnel in the refuge room are transferred into the rescue room and safely reach the ground on the well through the rescue channel, so that the casualties of the personnel can be reduced.
As a preferable technical scheme of the utility model, an oxygen detection component is arranged on the inner cavity wall of the refuge chamber and is used for detecting the oxygen concentration in the refuge chamber.
And one side of the refuge chamber, which is close to the first sealing door, is provided with an infrared detection assembly for acquiring the number of people entering the refuge chamber.
The driving device is electrically connected with the oxygen supply device, the oxygen detection assembly and the infrared detection assembly respectively, and is used for adjusting the opening and closing of the oxygen supply device according to the oxygen concentration and the personnel number.
The driving device can realize remote control through software and hardware and an electromechanical control technology, the infrared detection assembly acquires the number of people entering the refuge chamber from the first sealing door, the oxygen detection assembly monitors the oxygen concentration in the refuge chamber in real time, the oxygen detection assembly transmits the number of people and the oxygen concentration signal to the driving device respectively, the driving device receives the signals, calculates the oxygen demand according to the number of people and the oxygen concentration, and automatically controls the opening and closing of the oxygen supply device to ensure that the oxygen concentration in the refuge chamber is in a safety range and meet the oxygen required by refuge people. When the infrared detection assembly detects that no person enters the refuge chamber, and the oxygen concentration is always kept within a certain range, the driving device closes the automatic control oxygen supply device.
As a preferable technical scheme of the utility model, a display screen is further arranged in the refuge chamber, the display screen is arranged above the first sealing door, and the display screen is used for displaying the number of people entering the refuge chamber.
As a preferable technical scheme of the utility model, a refrigerating device is further arranged in the refuge chamber, a temperature and humidity detection assembly is further arranged on the inner cavity wall of the refuge chamber, the temperature and humidity detection assembly is used for acquiring the temperature and humidity in the refuge chamber, and the refrigerating device is electrically connected with the temperature and humidity detection assembly and is used for providing cold air for the refuge chamber.
When underground mine disaster occurs, after underground refuge personnel enter the refuge chamber, the temperature and humidity in the refuge chamber can be increased by heating and sweat of human bodies, and in order to enable the living environment in the refuge chamber to be suitable for the survival of people, the temperature and humidity in the refuge chamber are controlled in a proper range through a refrigerating device.
It should be noted that, the type and structure of the refrigeration device are not particularly limited, and the utility model can adopt an electric air conditioner or a compressed air refrigeration, and it is understood that the refrigeration device disclosed in the prior art or not disclosed in the new technology can be used in the utility model, and the utility model is not limited to the refrigeration device with the structure, and can be replaced arbitrarily as long as the refrigeration device with the same or similar functions can be realized, and the technical scheme obtained after replacement also falls into the protection scope and the disclosure scope of the utility model.
As a preferable technical scheme of the utility model, the refuge chamber is also provided with a ventilation window, the ventilation window is provided with a purification component and an exhaust pipeline, and the exhaust pipeline penetrates through the rescue chamber and is communicated with the ground on the coal mine.
The inner cavity wall of the refuge chamber is also provided with a first gas detection assembly for detecting the concentration of harmful gas in the refuge chamber, the first gas detection assembly is electrically connected with the purification assembly, and the purification assembly is used for purifying air in the refuge chamber.
The first gas detection component can be a gas concentration detector or a combination of a plurality of gas concentration detectors, and can be used for detecting the concentration of carbon monoxide, carbon dioxide, methane and other gases in the refuge chamber. The ventilation window utilizes the exhaust pipeline to exhaust the harmful gas in the refuge chamber to the outside of the chamber body, so that the accumulation of the harmful gas is prevented, and the harm to refuge personnel is avoided; the purification component purifies the air in the refuge room according to the concentration information of the harmful gas collected by the first gas detection component, and can remove the toxic and harmful gas such as carbon dioxide, carbon monoxide and the like in the refuge room.
As a preferable technical scheme of the utility model, the protective door is provided with a second gas detection component, the second gas detection component is used for detecting the concentration of harmful gas outside the chamber body, the top of the inner cavity of the isolation chamber is also provided with a warning component, and the second gas detection component is respectively and electrically connected with the gas curtain isolation device and the warning component.
The utility model adopts the second gas detection component to detect the concentration of harmful gas outside the chamber body so as to judge whether gas explosion or mine collapse is possible in the underground coal mine. When the second gas detection component detects that the gas concentration is higher than a preset value, the warning component gives an alarm to remind refuge personnel to enter the refuge chamber as soon as possible and take corresponding measures so as to reduce casualties.
As a preferable technical scheme of the utility model, the bottom of the isolation chamber is provided with a drain pipe, and the drain pipe is communicated with the outside of the chamber body.
As an optimal technical scheme of the utility model, an elevator rescue ladder is arranged in the rescue channel, and a standby crawling ladder is also arranged along the inner wall of the rescue chamber.
According to the utility model, the lifting rescue ladder is used for conveying refuge personnel to the ground on the well, rescue work is effectively carried out, and when the lifting rescue ladder is damaged, the standby crawling ladder can be put down for the refuge personnel to use, so that emergency situations can be dealt with.
An image acquisition component is arranged on the inner cavity wall of the rescue chamber and used for acquiring image information in the rescue chamber.
The utility model utilizes the image acquisition component to observe the rescue working condition in real time, and can accurately obtain the number of the workers in the well and the number of the workers in the well so as to take corresponding measures.
And an electric storage device is arranged in the rescue chamber and used for providing electric power.
The electric storage device is respectively connected with each electric equipment in the chamber body through the power supply wire network, is arranged in the rescue chamber, is prevented from being damaged by people, can continuously and stably provide power, and ensures safe operation of refuge and rescue.
As a preferable technical scheme of the utility model, the first sealing door is an electric explosion-proof door, and the second sealing door is an electric rolling door.
According to the utility model, the first sealing door and the second sealing door can be electrically connected through software and hardware and an electromechanical control technology, and after the first sealing door is opened manually or electrically by refuge personnel, the second sealing door is opened slowly, so that the refuge personnel can enter the rescue room even if the refuge personnel enter the rescue room.
As a preferable technical scheme of the utility model, the top of the inner cavity of the refuge chamber is provided with a first illumination component, and the side wall of the inner cavity of the rescue chamber is provided with a second illumination component.
Compared with the prior art, the utility model has the beneficial effects that:
in the underground coal mine refuge chamber provided by the utility model, the protection door adopts the explosion door, so that critical conditions such as external polluted air, gas explosion or collapse and the like are effectively blocked, and an air curtain isolation device is adopted to slow down a large amount of toxic and harmful gases and water from entering the chamber body, so that harm is caused to refuge personnel; the two ends of the refuge chamber are respectively communicated with the isolation chamber and the rescue chamber through the first sealing door and the second sealing door to form multistage blocking, so that the safety of the chamber body is further improved; when an accident happens, personnel in the refuge room are transferred into the rescue room and safely reach the ground on the well through the rescue channel, so that the casualties of the personnel can be reduced.
Drawings
Fig. 1 is a schematic structural diagram of a coal mine underground refuge chamber according to an embodiment of the present utility model.
Wherein, 1-chamber body; 2-isolation chamber; 3-refuge chamber; 4-rescue room; 5-a first sealing door; 6-a second sealing door; 7-a protective door; 8-oxygen supply means; 9-rescue pass; 10-an oxygen detection assembly; 11-an infrared detection assembly; 12-displaying a screen; 13-a refrigeration device; 14-a temperature and humidity detection assembly; 15-a ventilation window; 16-a purification assembly; 17-an exhaust pipeline; 18-a first gas detection assembly; 19-a second gas detection assembly; 20-warning components; 21-a sewage drain pipe; 22-lifting lifesaving ladder; 23-a standby crawling ladder; 24-an image acquisition assembly; 25-an electrical storage device; 26-a first lighting assembly; 27-a second lighting assembly; 28-air curtain isolation device.
Detailed Description
It is to be understood that in the description of the present utility model, the terms "center", "longitudinal", "lateral", "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 devices 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 an underground coal mine refuge chamber, which comprises a chamber body 1, as shown in fig. 1, wherein the chamber body 1 comprises an isolation chamber 2, a refuge chamber 3 and a rescue chamber 4 which are sequentially arranged, a first sealing door 5 is arranged between the isolation chamber 2 and the refuge chamber 3, a second sealing door 6 is arranged between the rescue chamber 4 and the refuge chamber 3, a protective door 7 is arranged on one side, far away from the refuge chamber 3, of the isolation chamber 2, an air curtain isolation device 28 is arranged in the isolation chamber 2, a driving device and an oxygen supply device 8 are arranged in the refuge chamber 3, a rescue channel 9 is arranged in the rescue chamber 4, and the rescue channel 9 is communicated with the ground on a coal mine.
In some embodiments, an oxygen detecting component 10 is disposed on the inner cavity wall of the evacuation chamber 3 and is used for detecting the oxygen concentration in the evacuation chamber 3, and an infrared detecting component 11 is disposed on the side of the evacuation chamber 3, which is close to the first sealing door 5, and is used for acquiring the number of people entering the evacuation chamber 3. The driving device is electrically connected with the oxygen supply device 8, the oxygen detection assembly 10 and the infrared detection assembly 11 respectively, and is used for adjusting the opening and closing of the oxygen supply device 8 according to the oxygen concentration and the number of people. A display screen 12 is further arranged in the refuge chamber 3, the display screen 12 is arranged above the first sealing door 5, and the display screen 12 is used for displaying the number of people entering the refuge chamber 3.
The driving device can realize remote control through software and hardware and an electromechanical control technology, the infrared detection assembly 11 acquires the number of people entering the refuge chamber 3 from the first sealing door 5, the oxygen detection assembly 10 monitors the oxygen concentration in the refuge chamber 3 in real time, the infrared detection assembly 11 and the oxygen detection assembly 10 respectively transmit the number of people signal and the oxygen concentration signal to the driving device, the driving device receives the signals, the demand of oxygen is calculated according to the number of people and the oxygen concentration, and then the opening and closing of the oxygen supply device 8 are automatically controlled, so that the oxygen concentration in the refuge chamber 3 is in a safety range, and the oxygen required by refuge people is met. When the infrared detection assembly 11 detects that no further person enters the refuge chamber 3 and the oxygen concentration is always kept within a certain range, the driving device will automatically control the oxygen supply device 8 to be closed.
The structure and kind of the infrared detection assembly 11 are not particularly limited, and an infrared temperature detection assembly can be adopted, and it is understood that other infrared detection assemblies 11 capable of acquiring the number of people are also within the protection scope and disclosure scope of the present utility model, so that other forms of infrared detection assemblies 11 that have been disclosed in the prior art or not disclosed in the new art can be used in the present utility model.
To assist those skilled in the art in better understanding the overall technical solution and operation of the present utility model, the present utility model illustratively provides the following specific configurations and uses of the infrared detection assembly 11:
the infrared detection component 11 includes, but is not limited to, an infrared temperature sensor, a wireless transmission module, a microprocessor, a filter, and an amplifying circuit. In the use, install infrared temperature detection subassembly in the below that refuge room 3 is close to first sealing door 5 to 45 contained angles with the ground plane in the refuge room 3, detection area scope is the biggest, when refuge personnel passed through, different signal voltage was transmitted to infrared temperature sensor according to personnel's the direction difference of detecting the visual field, through signal filtering, reduce the interference because of self temperature variation produces, pass through amplifying circuit and amplify the voltage, pass through voltage comparison circuit, compare with preset voltage value, pass through wireless transmission module and transmit the comparison result to drive arrangement, accomplish the people stream statistics and monitor.
In some embodiments, a refrigerating device 13 is further disposed in the evacuation chamber 3, a temperature and humidity detecting assembly 14 is further disposed on an inner cavity wall of the evacuation chamber 3, the temperature and humidity detecting assembly 14 is configured to obtain the temperature and humidity in the evacuation chamber 3, and the refrigerating device 13 is electrically connected to the temperature and humidity detecting assembly 14 and is configured to provide cool air to the evacuation chamber 3. When underground mine disaster occurs, after underground refuge personnel enter the refuge chamber 3, the temperature and humidity inside the refuge chamber 3 can be increased by heating and sweat of human bodies, and in order to enable the living environment inside the refuge chamber to be suitable for the survival of the people, the temperature and humidity inside the refuge chamber 3 are controlled in a proper range through the refrigerating device 13.
The type and structure of the refrigerating device 13 are not particularly limited, and an electric air conditioner can be adopted, and compressed air can be adopted for refrigeration, and it is understood that the refrigerating device 13 which is disclosed in the prior art or is not disclosed in the new technology can be used in the utility model, and the refrigerating device 13 with the structure is not limited to the refrigerating device 13, so long as the refrigerating device 13 with the same or similar functions can be replaced at will, and the technical scheme obtained after replacement also falls into the protection scope and the disclosure scope of the utility model.
In some embodiments, the refuge chamber 3 is further provided with a ventilation window 15, the ventilation window 15 is provided with a purification assembly 16 and an exhaust pipe 17, and the exhaust pipe 17 penetrates the rescue chamber 4 and is communicated with the ground on the coal mine. The inner cavity wall of the refuge chamber 3 is further provided with a first gas detection assembly 18 for detecting the concentration of harmful gas in the refuge chamber 3, the first gas detection assembly 18 is electrically connected with the purification assembly 16, and the purification assembly 16 is used for purifying air in the refuge chamber 3.
The first gas detection module 18 of the present utility model may be a single gas concentration detector, or may be a combination of multiple gas concentration detectors, and may be used to detect the concentration of carbon monoxide, carbon dioxide, methane, etc. in the refuge chamber 3. The ventilation window 15 utilizes the exhaust pipeline 17 to exhaust the harmful gas in the refuge chamber 3 to the outside of the chamber body 1, so as to prevent the accumulation of the harmful gas and cause harm to refuge personnel; the purifying unit 16 purifies the air in the evacuation chamber 3 according to the concentration information of the harmful gas collected by the first gas detecting unit 18, and can remove the toxic and harmful gas such as carbon dioxide and carbon monoxide in the evacuation chamber 3.
The structure of the purification assembly 16 is not particularly limited, and in order to assist those skilled in the art in better understanding the overall technical solution and operation of the present utility model, the present utility model illustratively provides the following specific structures of the purification assembly 16:
the purifying component 16 includes, but is not limited to, a support housing and a pneumatic fan, wherein a filter screen frame is arranged in the support housing, and the filter screen frame is filled with the adsorbent CO and CO 2 And other harmful gas adsorbing materials. The pneumatic fan is arranged below the supporting shell, the pneumatic fan is driven by electricity to rotate, negative pressure is formed on the pneumatic fan, air in the refuge chamber 3 passes through the adsorption material in the filter screen frame, toxic and harmful gas and dust in the refuge chamber 3 are treated, and the treated clean air flows out through the pneumatic fan.
In some embodiments, a second gas detecting component 19 is disposed on the protective door 7, the second gas detecting component 19 is used for detecting the concentration of the harmful gas outside the chamber body 1, and the second gas detecting component 19 is electrically connected to the air curtain isolation device 28. The top of the inner cavity of the isolation chamber 2 is also provided with a warning component 20, and the warning component 20 is electrically connected with the second gas detection component 19. The bottom of the isolation chamber 2 is provided with a drain pipe 21, and the drain pipe 21 is communicated with the outside of the chamber body 1.
The utility model adopts the second gas detection component 19 to detect the concentration of harmful gas outside the chamber body 1 so as to judge whether gas explosion or mine collapse is possible in the underground coal mine. When the second gas detection component 19 detects that the gas concentration is higher than the preset value, the warning component 20 gives an alarm to remind refuge personnel to enter the refuge chamber 3 as soon as possible and take corresponding measures to reduce casualties.
In some embodiments, an elevator 22 is disposed in the rescue channel 9, and a standby crawling ladder 23 is further disposed along the inner wall of the rescue chamber 4. In the utility model, the lifting rescue ladder 22 is adopted to send refuge personnel to the ground on the well, so that rescue work is effectively carried out, and when the lifting rescue ladder 22 is damaged, the standby crawling ladder 23 can be put down for the refuge personnel to use, so as to cope with critical situations. The image acquisition assembly 24 is arranged on the inner cavity wall of the rescue room 4, the image acquisition assembly 24 is used for acquiring image information in the rescue room 4, the rescue work condition is observed in real time by utilizing the image acquisition assembly 24, and the number of people in the well can be accurately acquired to take corresponding measures. The rescue room 4 is internally provided with the electric storage device 25, and the electric storage device 25 is respectively connected with electric equipment in the chamber body 1 through a power line network and is used for providing power, the electric storage device 25 is arranged in the rescue room 4, so that the electric storage device is prevented from being damaged by people, the power can be continuously and stably provided, and the safe progress of refuge and rescue work is ensured.
In some embodiments, a first illumination assembly 26 is arranged at the top of the inner cavity of the evacuation chamber 3, and a second illumination assembly 27 is arranged on the side wall of the inner cavity of the rescue chamber 4. The first sealing door 5 is an electric explosion door, and the second sealing door 6 is an electric rolling door. According to the utility model, the first sealing door 5 and the second sealing door 6 can be electrically connected through software and hardware and an electromechanical control technology, and when a refuge person opens the first sealing door 5 manually or electrically, the second sealing door 6 is opened slowly, so that the refuge person can enter the rescue chamber 4.
The protective door 7 arranged in the isolation chamber 2 adopts an explosion-proof door, so that the dangerous situations such as external polluted air, gas explosion or collapse and the like are effectively blocked, and the air curtain isolation device 28 is adopted to slow down a large amount of toxic and harmful gas and water from entering the chamber body 1, so that the harm is caused to refuge personnel; the two ends of the refuge chamber 3 are respectively communicated with the isolation chamber 2 and the rescue chamber 4 through the first sealing door 5 and the second sealing door 6 to form multistage blocking, so that the safety of the chamber body 1 is further improved; when a mine disaster occurs, the personnel in the refuge chamber 3 are transferred into the rescue chamber 4 and safely reach the ground on the well through the rescue channel 9, so that the casualties of the personnel can be reduced.
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 underground coal mine refuge chamber is characterized by comprising a chamber body, wherein the chamber body comprises an isolation chamber, a refuge chamber and a rescue chamber which are sequentially arranged, a first sealing door is arranged between the isolation chamber and the refuge chamber, a second sealing door is arranged between the rescue chamber and the refuge chamber, a protective door is arranged on one side, away from the refuge chamber, of the isolation chamber, an air curtain isolation device is arranged in the isolation chamber, a driving device and an oxygen supply device are arranged in the refuge chamber, and a rescue channel is arranged in the rescue chamber and communicated with the ground on a coal mine.
2. The underground coal mine refuge chamber of claim 1, wherein an oxygen detection assembly is arranged on the inner cavity wall of the refuge chamber and is used for detecting the oxygen concentration in the refuge chamber;
an infrared detection assembly is arranged on one side of the refuge chamber, which is close to the first sealing door, and is used for acquiring the number of people entering the refuge chamber;
the driving device is electrically connected with the oxygen supply device, the oxygen detection assembly and the infrared detection assembly respectively, and is used for adjusting the opening and closing of the oxygen supply device according to the oxygen concentration and the personnel number.
3. The underground coal mine refuge chamber of claim 2, wherein a display screen is further provided in the refuge chamber, the display screen being disposed above the first sealing door, the display screen being configured to display the number of people entering the refuge chamber.
4. The underground coal mine refuge chamber of claim 1, wherein a refrigerating device is further arranged in the refuge chamber, a temperature and humidity detection assembly is further arranged on the inner cavity wall of the refuge chamber, the temperature and humidity detection assembly is used for acquiring the temperature and humidity in the refuge chamber, and the refrigerating device is electrically connected with the temperature and humidity detection assembly and is used for providing cool air for the refuge chamber.
5. The underground coal mine refuge chamber of claim 1, wherein the refuge chamber is further provided with a ventilation window, the ventilation window is provided with a purification assembly and an exhaust pipeline, and the exhaust pipeline penetrates through the rescue chamber and is communicated with the ground on the coal mine;
the inner cavity wall of the refuge chamber is also provided with a first gas detection assembly for detecting the concentration of harmful gas in the refuge chamber, the first gas detection assembly is electrically connected with the purification assembly, and the purification assembly is used for purifying air in the refuge chamber.
6. The underground coal mine refuge chamber of claim 1, wherein a second gas detection assembly is arranged on the protective door and is used for detecting the concentration of harmful gas outside the chamber body, a warning assembly is further arranged at the top of the inner cavity of the isolation chamber, and the second gas detection assembly is respectively and electrically connected with the gas curtain isolation device and the warning assembly.
7. The underground coal mine refuge chamber of claim 1, wherein a drain is provided at the bottom of the isolation chamber, the drain communicating with the exterior of the chamber body.
8. The underground coal mine refuge chamber of claim 1, wherein an elevating rescue ladder is arranged in the rescue channel, and a standby crawling ladder is also arranged along the inner wall of the rescue chamber;
an image acquisition component is arranged on the inner cavity wall of the rescue chamber and is used for acquiring image information in the rescue chamber;
and an electric storage device is arranged in the rescue chamber and used for providing electric power.
9. The underground coal mine refuge chamber of claim 1, wherein the first sealing door is an electric explosion door and the second sealing door is an electric roller shutter door.
10. The underground coal mine refuge chamber of claim 1, wherein a first lighting assembly is provided at a top of an inner cavity of the refuge chamber, and a second lighting assembly is provided on a side wall of the inner cavity of the rescue chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320843797.6U CN219472150U (en) | 2023-04-17 | 2023-04-17 | Underground coal mine refuge chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320843797.6U CN219472150U (en) | 2023-04-17 | 2023-04-17 | Underground coal mine refuge chamber |
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| Publication Number | Publication Date |
|---|---|
| CN219472150U true CN219472150U (en) | 2023-08-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320843797.6U Active CN219472150U (en) | 2023-04-17 | 2023-04-17 | Underground coal mine refuge chamber |
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| Country | Link |
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| CN (1) | CN219472150U (en) |
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2023
- 2023-04-17 CN CN202320843797.6U patent/CN219472150U/en active Active
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