CN208858398U - A kind of refuge chamber air self-circulation system - Google Patents
A kind of refuge chamber air self-circulation system Download PDFInfo
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- CN208858398U CN208858398U CN201821231586.2U CN201821231586U CN208858398U CN 208858398 U CN208858398 U CN 208858398U CN 201821231586 U CN201821231586 U CN 201821231586U CN 208858398 U CN208858398 U CN 208858398U
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- air
- refuge chamber
- oxygen
- carbon dioxide
- life room
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Abstract
The utility model discloses a kind of refuge chamber air self-circulation systems, including compressed-air system, oxygen supply cellular system, cool-down dehumidification purification system, exhaust system and environmental monitoring system；The compressed-air system is located at the side of life room；The oxygen supply cellular system is evenly arranged on the two sides of life room；The cool-down dehumidification purification system is located at the other side of life room；The exhaust system is located at the both ends of life room；The environmental monitoring system is located at the side of life room.Utility model has the advantages that the content of oxygen in refuge chamber is effectively ensured in the utility model, enough oxygen sources for meeting human body respiration are provided to enter the personnel of taking refuge in underground refuge chamber, and control the content of carbon monoxide, carbon dioxide and methane, no more than defined content standard, and control humidity, in the range of human body adapts to, whole system safety coefficient is high.
Description
Technical field
The utility model belongs to mineral engineering field, and in particular to a kind of refuge chamber air self-circulation system.
Background technique
Coal is the main energy sources and essential industry raw material in China, accounts for about 70% in the non-renewable energy consumption in China at present
Left and right.Coal will be used as very important strategic resource, it is contemplated that within the quite a long time from now on, will pass through in China
Occupy extremely important status in Ji and social development.
In process of coal mining, be difficult to prevent the appearance of mine disaster completely, and coal mining accident often have it is sudden and
Accidentality, in mine disaster, in underground disaster place, directly wrecked number is actually less, main wrecked personnel typically occur in by
Disaster affected area when especially underground distress personnel is obstructed with escape in the escape, due to gassing, anoxia asphyxia, is drowned
Water and the injures and deaths caused, death toll in this case almost occupy 90% or more of mine disaster death toll.Therefore, well is built
Lower refuge chamber, after the catastrophes such as underground avalanche, water inlet, fire, gas, the distress personnel for that can not withdraw in time is provided
The confined space of one safety, and oxygen, food, water are provided, basic life condition is created, secondary disaster institute can be effectively reduced
Caused by injures and deaths, it is ensured that the realization of fatality rate per million tons even exceeded target up to standard.And oxygen is supplied as in refuge chamber
One of most basic life condition of distress personnel, when pressure air pipe is after mine disaster occurs, being destroyed cannot be in use, compressed oxygen
Bottle apparatus of oxygen supply can separately provide oxygen necessary to personnel 96h of taking refuge, and can guarantee that oxygen concentration is 18.5% in Waiting space
To between 23%, the generation of anoxic and oxygen poisoning event is avoided.
The a variety of toxic and harmful gas being likely to occur in refuge chamber under coal mining accident state, especially carbon monoxide and
The personnel that take refuge in chamber breathe the carbon dioxide generated and handle.If CO2 cannot be effectively treated and constantly accumulate, concentration
When reaching 3% or more, it is possible to generate threat to the life of people, therefore the main task of refuge chamber inner air-cleaning equipment is
Remove CO2.The utility model can control the concentration of CO2 below 1%.Mainly there are following two parts in the source of CO: first is that keeping away
The tunnel Disastrous environment gas introduced when difficult member is into cabin, second is that the trace amounts of CO that human body generates when surviving in confined chamber.Due to
The toxicity of CO is huge, should have comparable rate, therefore the main task of refuge chamber inner air-cleaning equipment to the processing of CO
It is that the concentration of CO is down to 24ppm from 400ppm in 20min.Other that can also generate in refuge chamber simultaneously common toxic have
Evil gas, such as various volatile organic compounds, foul gas, dust etc..
Utility model content
The technical problem to be solved by the utility model is to refuge chambers when mine disaster occurs, and can allow and take refuge in time
Air self-loopa in chamber ensures the problem of personnel of taking refuge can survive.
The technical scheme adopted by the utility model to solve the technical problem is as follows: providing a kind of refuge chamber air from following
Loop system, including compressed-air system, oxygen supply cellular system, cool-down dehumidification purification system, exhaust system and environmental monitoring system；It is described
Compressed-air system is located at the side of life room；The oxygen supply cellular system is evenly arranged on the two sides of life room；The cool-down dehumidification purification
System is located at the other side of life room；The exhaust system is located at the both ends of life room；The environmental monitoring system is located at life
The side of room.
It is as above-mentioned technical proposal to further describe: compressed-air system described in the utility model include pressure wind inlet one,
Press wind inlet two, threeway, filter device, pressure reducing valve and pressure wind outlet valve；Outside one end of the pressure wind inlet one and refuge chamber
One end of piping connection, the other end and threeway connects；One end of the pressure wind inlet two is connected with the outer pipeline of refuge chamber, separately
One end is connected with the interface of the intermediate ends of threeway；The other end of the threeway is connected with one end of filter device, the mistake
The other end of filter device is connected with one end of pressure reducing valve；The other end of the pressure reducing valve is connected with one end of pressure wind outlet valve
It connects, pressure air pipe in the other end access refuge chamber of the pressure wind outlet valve.
As above-mentioned technical proposal to further describe: filter device described in the utility model is set as three-stage filtration, the
Level-one is thick effect filtering, and the second level is medium air filtration, and the third level is high efficiency filter.
As above-mentioned technical proposal to further describe: oxygen supply cellular system described in the utility model includes several oxygen
Gas cylinder and confluence apparatus of oxygen supply, several described oxygen cylinders all access confluence apparatus of oxygen supply.
As above-mentioned technical proposal to further describe: several oxygen cylinder numbers described in the utility model are 8~12
It is a.
As above-mentioned technical proposal to further describe: cool-down dehumidification purification system described in the utility model includes an oxygen
Change carbon chemical tank, carbon monoxide medicament, carbon dioxide chemical tank, carbon dioxide medicament, purification device cavity, centrifugal fan,
Air motor, purification device outlet conduits, ice-reserving refrigerator-freezer, cooling air duct and air outlet；The carbon monoxide medicament is placed in one
In carbonoxide chemical tank, the carbon dioxide medicament is placed in carbon dioxide chemical tank, and the carbon monoxide chemical tank is located at
On carbon dioxide chemical tank；The purification device cavity is located under carbon dioxide chemical tank；The centrifugal fan connection
There is air motor, is connected between centrifugal fan and purification device cavity by purification device outlet conduits；The refrigeration wind
Road runs through ice-reserving refrigerator-freezer, and one end is connected with centrifugal fan, and the other end is connected with air outlet.
As above-mentioned technical proposal to further describe: air motor power source described in the utility model is empty using compression
Gas.
As above-mentioned technical proposal to further describe: it is close that exhaust system described in the utility model is located at life room both ends
The upper end of closure door, and it is located at the side of life room.
As above-mentioned technical proposal to further describe: environmental monitoring system described in the utility model is connected with an oxidation
Carbon monitor, oxygen monitoring device, capnometer, methane monitor and Hygrothermograph.
Compared with prior art, beneficial effect possessed by the utility model is:
The content of oxygen in refuge chamber is effectively ensured in the utility model, mentions to enter the personnel of taking refuge in underground refuge chamber
Meet the oxygen source of human body respiration for enough, and control the content of carbon monoxide, carbon dioxide and methane, is no more than regulation
Content standard, and control humidity, in the range of human body adapts to, whole system safety coefficient is high.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of refuge chamber air self-circulation system of the utility model embodiment；
Fig. 2 is a kind of compressed-air system schematic diagram of refuge chamber air self-circulation system of the utility model embodiment；
Fig. 3 is a kind of cool-down dehumidification purification system signal of refuge chamber air self-circulation system of the utility model embodiment
Figure.
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
As shown in Figure 1, a kind of refuge chamber air self-circulation system is provided in the utility model, including compressed-air system 1,
Supply oxygen cellular system 2, cool-down dehumidification purification system 3, exhaust system 4 and environmental monitoring system 5.
The compressed-air system 1 is located at the side of life room 100.
The oxygen supply cellular system 2 is evenly arranged on the two sides of life room 100.
The cool-down dehumidification purification system 3 is located at the other side of life room 100.
The exhaust system 4 is located at the both ends of life room 100.
The environmental monitoring system 5 is located at the side of life room 100.
As shown in Fig. 2, the compressed-air system 1 includes pressure wind inlet 1, pressure wind inlet 2 12, threeway 13, filter device
14, pressure reducing valve 15 and pressure wind outlet valve 16.
One end of the pressure wind inlet 1 and the outer piping connection of refuge chamber, the other end are connect with one end of threeway 13.
One end of the pressure wind inlet 2 12 is connected with the outer pipeline of refuge chamber, the intermediate ends of the other end and threeway 13
Interface is connected.
The other end of the threeway 13 is connected with one end of filter device 14, the other end of the filter device 14 with subtract
One end of pressure valve 15 is connected.
The other end of the pressure reducing valve 15 is connected with one end of pressure wind outlet valve 16, described to press the another of wind outlet valve 16
Pressure air pipe in refuge chamber is accessed in one end.
The filter device 14 is set as three-stage filtration, and the first order is thick effect filtering, and the second level is medium air filtration, and the third level is
High efficiency filter.
The oxygen supply cellular system 2 includes several oxygen cylinders 21 and confluence apparatus of oxygen supply 22, several described oxygen cylinders
21 all access confluence apparatus of oxygen supply 22.
Several described 21 numbers of oxygen cylinder are 8~12.
As shown in figure 3, the cool-down dehumidification purification system 3 includes carbon monoxide chemical tank 31, carbon monoxide medicament 32, two
Carbonoxide chemical tank 33, carbon dioxide medicament 34, purification device cavity 35, centrifugal fan 36, air motor 37, purification device
Outlet conduits 38, ice-reserving refrigerator-freezer 39, cooling air duct 301 and air outlet 302.
The carbon monoxide medicament 32 is placed in carbon monoxide chemical tank 31, and the carbon dioxide medicament 34 is placed in
In carbon dioxide chemical tank 33, the carbon monoxide chemical tank 31 is located on carbon dioxide chemical tank 33.
The purification device cavity 35 is located under carbon dioxide chemical tank 33.
The centrifugal fan 36 is connected with air motor 37, leads between centrifugal fan 36 and purification device cavity 35
Purification device outlet conduits 38 are crossed to be connected.
The cooling air duct 301 runs through ice-reserving refrigerator-freezer 39, and one end is connected with centrifugal fan 36, the other end and air outlet
302 are connected.
37 power source of air motor uses compressed air.
The exhaust system 4 is installed on the upper end of life 100 both ends hermatic door 6 of room, and is located at the side of life room 100.
The environmental monitoring system 5 is connected with carbon monoxide monitors, oxygen monitoring device, capnometer, methane
Monitor and Hygrothermograph.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope.
Claims (6)
1. a kind of refuge chamber air self-circulation system, it is characterised in that: including compressed-air system (1), oxygen supply cellular system (2),
Cool-down dehumidification purification system (3), exhaust system (4) and environmental monitoring system (5)；The compressed-air system (1) is located at life room
(100) side；Oxygen supply cellular system (2) is evenly arranged on the two sides of life room (100)；The cool-down dehumidification purification system
(3) it is located at the other side of life room (100)；The exhaust system (4) is located at the both ends of life room (100)；The environmental monitoring
System (5) is located at the side of life room (100)；
The compressed-air system (1) includes pressure wind inlet one (11), pressure wind inlet two (12), threeway (13), filter device (14), subtracts
Pressure valve (15) and pressure wind outlet valve (16)；One end of pressure wind inlet one (11) and the outer piping connection of refuge chamber, the other end
It is connect with one end of threeway (13)；The outer pipeline of one end and the refuge chamber of pressure wind inlet two (12) is connected, the other end and
The interface of the intermediate ends of threeway (13) is connected；The other end of the threeway (13) is connected with one end of filter device (14),
The other end of the filter device (14) is connected with one end of pressure reducing valve (15)；The other end and pressure wind of the pressure reducing valve (15)
One end of outlet valve (16) is connected, pressure air pipe in the other end access refuge chamber of pressure wind outlet valve (16)；
The cool-down dehumidification purification system (3) includes carbon monoxide chemical tank (31), carbon monoxide medicament (32), carbon dioxide medicine
Agent case (33), carbon dioxide medicament (34), purification device cavity (35), centrifugal fan (36), air motor (37), purification dress
Set outlet conduits (38), ice-reserving refrigerator-freezer (39), cooling air duct (301) and air outlet (302)；The carbon monoxide medicament (32) is put
It is placed in carbon monoxide chemical tank (31), the carbon dioxide medicament (34) is placed in carbon dioxide chemical tank (33), described
Carbon monoxide chemical tank (31) is located on carbon dioxide chemical tank (33)；The purification device cavity (35) is located at carbon dioxide
Under chemical tank (33)；The centrifugal fan (36) is connected with air motor (37), centrifugal fan (36) and purification device
It is connected between cavity (35) by purification device outlet conduits (38)；The cooling air duct (301) runs through ice-reserving refrigerator-freezer (39),
One end is connected with centrifugal fan (36), and the other end is connected with air outlet (302).
2. a kind of refuge chamber air self-circulation system according to claim 1, it is characterised in that: the filter device
(14) it is set as three-stage filtration, the first order is thick effect filtering, and the second level is medium air filtration, and the third level is high efficiency filter.
3. a kind of refuge chamber air self-circulation system according to claim 1, it is characterised in that: the oxygen supply unary system
System (2) includes several oxygen cylinders (21) and confluence apparatus of oxygen supply (22), several described oxygen cylinders (21) all access confluence and supply
Oxygen device (22).
4. a kind of refuge chamber air self-circulation system according to claim 1 or 3, it is characterised in that: it is described several
Oxygen cylinder (21) number is 8~12.
5. a kind of refuge chamber air self-circulation system according to claim 1, it is characterised in that: the air motor
(37) power source uses compressed air.
6. a kind of refuge chamber air self-circulation system according to claim 1, it is characterised in that: the environmental monitoring system
System (5) is connected with carbon monoxide monitors, oxygen monitoring device, capnometer, methane monitor and Hygrothermograph.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821231586.2U CN208858398U (en) | 2018-08-01 | 2018-08-01 | A kind of refuge chamber air self-circulation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821231586.2U CN208858398U (en) | 2018-08-01 | 2018-08-01 | A kind of refuge chamber air self-circulation system |
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| Publication Number | Publication Date |
|---|---|
| CN208858398U true CN208858398U (en) | 2019-05-14 |
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ID=66413592
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821231586.2U Active CN208858398U (en) | 2018-08-01 | 2018-08-01 | A kind of refuge chamber air self-circulation system |
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| Country | Link |
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| CN (1) | CN208858398U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757017A (en) * | 2018-08-01 | 2018-11-06 | 安徽雄峰矿山装备有限公司 | A kind of refuge chamber air self-circulation system |
-
2018
- 2018-08-01 CN CN201821231586.2U patent/CN208858398U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108757017A (en) * | 2018-08-01 | 2018-11-06 | 安徽雄峰矿山装备有限公司 | A kind of refuge chamber air self-circulation system |
| CN108757017B (en) * | 2018-08-01 | 2024-04-05 | 安徽雄峰矿山装备有限公司 | Refuge chamber air self-circulation system |
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