CN201915993U - Oxygen supply device of movable split refuge cabin compressed air system - Google Patents
Oxygen supply device of movable split refuge cabin compressed air system Download PDFInfo
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- CN201915993U CN201915993U CN201020693861XU CN201020693861U CN201915993U CN 201915993 U CN201915993 U CN 201915993U CN 201020693861X U CN201020693861X U CN 201020693861XU CN 201020693861 U CN201020693861 U CN 201020693861U CN 201915993 U CN201915993 U CN 201915993U
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- oxygen supply
- air
- air system
- refuge cabin
- split type
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Abstract
The utility model relates to an oxygen supply device of a movable split refuge cabin compressed air system, which belongs to the technical field of life saving appliances. The oxygen supply device of a movable split refuge cabin compressed air system is characterized by comprising an air inlet pipe, a filter device, a pressure reducer and a flow meter, the air inlet pipe is connected with the filter device, and filtered air enters a refuge cabin via an air outlet after flowing through the pressure reducer. The oxygen supply device has the advantages of simple structure, convenience in operation, low investment cost, high quality of provided air, reliable system operation, high safety and the like, and can provide more comfortable high-quality fresh air for refuge personnel in a main cabin.
Description
Technical field
The utility model belongs to the Life Saving Apparatus technical field, particularly relates to a kind of removable split type refuge cabin compressed-air system apparatus of oxygen supply.
Background technology
At present, during disastrous accident such as gas explosion, fire take place, cave under the coal mine, all can cause refuge's surrounding environment to occur with anoxic, toxic and harmful.Therefore, must be in survival capsule master cabin inner be provided with have to the hedging personnel provide oxygen can keep the apparatus of oxygen supply of eupnea to guarantee the hedging personnel.Apparatus of oxygen supply must satisfy: ⑴ hedging personnel can breathe pure oxygen in survival capsule master cabin, oxygen concentration is 18.5%～22.0%; ⑵ oxygen quantity delivered and oxygen concentration must satisfy the human body respiration physilogical characteristics; ⑶ oxygen service time is no less than 96 hours life span in the time of must satisfying specified number; ⑷ apparatus of oxygen supply is not affected by environment under the specific condition of down-hole to guarantee in time, can't there be hidden danger in reliable oxygen supply.
Therefore existing compressed-air system apparatus of oxygen supply often causes the generation of secondary disaster owing to can not provide the fine oxygen that satisfies These parameters can keep eupnea to guarantee the hedging personnel to the hedging personnel.
Summary of the invention
The utility model provides a kind of removable split type refuge cabin compressed-air system apparatus of oxygen supply for solving the problem that prior art exists.
The utility model purpose provides a kind ofly to be had simple in structurely, easy to operate, and cost of investment is low, and the air quality height is provided, and system is reliable, the removable split type refuge cabin compressed-air system apparatus of oxygen supply of characteristics such as security performance height.
The utility model ground presses the wind apparatus delivery outlet to adopt the vortex tube technology, the air of compressed-air system can be separated, and separated cold air is imported main cabin, hot gas is got rid of out of my cabin, makes that the hedging personnel breathe fresher, comfortable air quality in the main cabin.
The compressed-air system apparatus of oxygen supply utilizes the ground compressed-air system as source of the gas, through entering the three-stage filtration of the interior water that is provided with of transfer chamber, dust, oil behind the valve, enters gas output end through pressure reducer, suspended body flowmeter, the pipeline that sets in advance.
The removable split type refuge cabin compressed-air system apparatus of oxygen supply of the utility model adopts following technical scheme:
A kind of removable split type refuge cabin compressed-air system apparatus of oxygen supply, be characterized in: refuge cabin compressed-air system apparatus of oxygen supply comprises air inlet pipe, filter, pressure reducer and flow meter, air inlet pipe connects filter, and the gas after the filtration enters refuge cabin by the gas outlet behind pressure reducer.
The removable split type refuge cabin compressed-air system apparatus of oxygen supply of the utility model can also adopt following technical measures:
Described removable split type refuge cabin compressed-air system apparatus of oxygen supply, be characterized in: filter has water filter, dust filter and oil strainer.
Described removable split type refuge cabin compressed-air system apparatus of oxygen supply is characterized in: water filter, dust filter or oil strainer bottom connect is equipped with blowdown apparatus.
Described removable split type refuge cabin compressed-air system apparatus of oxygen supply, be characterized in: blowdown apparatus is a blow-off pipe, and pipe is equipped with control valve.
Described removable split type refuge cabin compressed-air system apparatus of oxygen supply, be characterized in: noise damper is equipped with in the filter lower end.
Described removable split type refuge cabin compressed-air system apparatus of oxygen supply is characterized in: the gas outlet connects is equipped with the air mass flow display unit.
Described removable split type refuge cabin compressed-air system apparatus of oxygen supply, be characterized in: the air mass flow display unit is the float-type mass air flow sensor.
Advantage that the utlity model has and good effect:
Removable split type refuge cabin compressed-air system apparatus of oxygen supply, owing to adopted the utility model brand-new technology scheme, compared with prior art, the removable split type refuge cabin compressed-air system apparatus of oxygen supply of the utility model, output adopts vortex tube the pressure wind that comes from ground can be separated, separated cold air is imported main cabin, hot gas is got rid of out of my cabin, for hedging personnel in the main cabin provide fresher, comfortable air quality.This device has simple in structure, and is easy to operate, and cost of investment is low, and the air quality height is provided, and system is reliable, the security performance advantages of higher.
Description of drawings
Fig. 1 is the removable split type refuge cabin compressed-air system apparatus of oxygen supply structural representation of the utility model.
Among the figure, 1, press the wind air inlet port, 2, the air line fixture, 3, the one-level filter, 4, the cascade filtration device, 5, three-stage filtration device, 6, connecting line, 7, reducing valve, 8, stop valve, 9, flow meter, 10, noise damper, 11, blowdown apparatus, 12, blowoff line.
The specific embodiment
For further understanding technology contents of the present utility model, characteristics and effect, enumerate following example now, and conjunction with figs. is described in detail as follows:
With reference to accompanying drawing 1.
A kind of removable split type refuge cabin compressed-air system apparatus of oxygen supply comprises air inlet pipe, filter, pressure reducer and flow meter, and air inlet pipe connects water filter, dust filter and oil strainer.Water filter, dust filter or oil strainer bottom connect is equipped with blow-off pipe, and pipe is equipped with control valve.Noise damper is equipped with in the filter lower end.Gas after the filtration enters refuge cabin by the gas outlet behind pressure reducer.The gas outlet connects is equipped with the float-type mass air flow sensor.
Details are as follows for each parts concrete structure of present embodiment:
Removable split type refuge cabin compressed-air system apparatus of oxygen supply, it comprises presses wind air inlet port 1, air line fixture 2, one-level filter 3, cascade filtration device 4, three-stage filtration device 5, connecting line 6, reducing valve 7, stop valve 8, flow meter 9, noise damper 10, blowdown apparatus 11, blow-off pipe.
Ground presses the wind apparatus delivery outlet to adopt the vortex tube technology, and the air of compressed-air system is separated, and separated air is imported main cabin.The air of the input of ground compressed-air system is by pressing wind air inlet port 1, entering the pipeline of being fixed by air line fixture 2, pass through pipeline, import one-level filter 3, cascade filtration device 4, three-stage filtration device 5, air filter successively, the air of importing is filtered.
After the air of input filters, entering connecting line 6, reducing valve 7, stop valve 8, flow meter 9, noise damper 10, control and regulation air mass flow and pressure.
The impurity of air after filtering to input enters blowdown apparatus 11, is focused on by blow-off pipe 12.
Present embodiment utilizes the ground compressed-air system as source of the gas, for hedging personnel in the main cabin provide fresher, comfortable air.
Claims (7)
1. removable split type refuge cabin compressed-air system apparatus of oxygen supply, it is characterized in that: refuge cabin compressed-air system apparatus of oxygen supply comprises air inlet pipe, filter, pressure reducer and flow meter, air inlet pipe connects filter, and the gas after the filtration enters refuge cabin by the gas outlet behind pressure reducer.
2. according to the described removable split type refuge cabin compressed-air system apparatus of oxygen supply of claim 1, it is characterized in that: filter has water filter, dust filter and oil strainer.
3. according to the described removable split type refuge cabin compressed-air system apparatus of oxygen supply of claim 1, it is characterized in that: water filter, dust filter or oil strainer bottom connect is equipped with blowdown apparatus.
4. according to the described removable split type refuge cabin compressed-air system apparatus of oxygen supply of claim 3, it is characterized in that: blowdown apparatus is a blow-off pipe, and pipe is equipped with control valve.
5. according to claim 3 or 4 described removable split type refuge cabin compressed-air system apparatuss of oxygen supply, it is characterized in that: noise damper is equipped with in the filter lower end.
6. according to the described removable split type refuge cabin compressed-air system apparatus of oxygen supply of claim 1, it is characterized in that: the gas outlet connects is equipped with the air mass flow display unit.
7. according to the described removable split type refuge cabin compressed-air system apparatus of oxygen supply of claim 6, it is characterized in that: the air mass flow display unit is the float-type mass air flow sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020693861XU CN201915993U (en) | 2010-12-30 | 2010-12-30 | Oxygen supply device of movable split refuge cabin compressed air system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020693861XU CN201915993U (en) | 2010-12-30 | 2010-12-30 | Oxygen supply device of movable split refuge cabin compressed air system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201915993U true CN201915993U (en) | 2011-08-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020693861XU Expired - Fee Related CN201915993U (en) | 2010-12-30 | 2010-12-30 | Oxygen supply device of movable split refuge cabin compressed air system |
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| CN (1) | CN201915993U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068773A (en) * | 2010-12-30 | 2011-05-25 | 天津市天矿电器设备有限公司 | Movable split refuge cabin compressed air system oxygen supply device |
| CN102305100A (en) * | 2011-10-08 | 2012-01-04 | 江苏凯力德科技有限公司 | Mine escape capsule gas supply system and operation method thereof |
| CN102562135A (en) * | 2012-01-09 | 2012-07-11 | 南京航空航天大学 | Quick pressure releasing system on condition of compressed air supply and operating method thereof |
| CN103711510A (en) * | 2012-11-22 | 2014-04-09 | 楠江集团有限公司 | Manufacturing method for novel air conditioning system for mine-used lifesaving cabin |
-
2010
- 2010-12-30 CN CN201020693861XU patent/CN201915993U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102068773A (en) * | 2010-12-30 | 2011-05-25 | 天津市天矿电器设备有限公司 | Movable split refuge cabin compressed air system oxygen supply device |
| CN102068773B (en) * | 2010-12-30 | 2012-03-21 | 天津市天矿电器设备有限公司 | Movable split refuge cabin compressed air system oxygen supply device |
| CN102305100A (en) * | 2011-10-08 | 2012-01-04 | 江苏凯力德科技有限公司 | Mine escape capsule gas supply system and operation method thereof |
| CN102305100B (en) * | 2011-10-08 | 2013-08-28 | 江苏凯力德科技有限公司 | Mine escape capsule gas supply system and operation method thereof |
| CN102562135A (en) * | 2012-01-09 | 2012-07-11 | 南京航空航天大学 | Quick pressure releasing system on condition of compressed air supply and operating method thereof |
| CN102562135B (en) * | 2012-01-09 | 2014-03-05 | 南京航空航天大学 | Quick pressure releasing system on condition of compressed air supply and operating method thereof |
| CN103711510A (en) * | 2012-11-22 | 2014-04-09 | 楠江集团有限公司 | Manufacturing method for novel air conditioning system for mine-used lifesaving cabin |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110803 Termination date: 20121230 |