CN209696096U - A kind of emergency compressed oxygen filtering type self-help apparatus - Google Patents
A kind of emergency compressed oxygen filtering type self-help apparatus Download PDFInfo
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- CN209696096U CN209696096U CN201920329766.2U CN201920329766U CN209696096U CN 209696096 U CN209696096 U CN 209696096U CN 201920329766 U CN201920329766 U CN 201920329766U CN 209696096 U CN209696096 U CN 209696096U
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- chamber
- air cleaning
- air
- surge chamber
- gas
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- 238000001914 filtration Methods 0.000 title claims abstract description 32
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims abstract description 42
- 239000007789 gas Substances 0.000 claims abstract description 42
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 26
- 239000001301 oxygen Substances 0.000 claims abstract description 26
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000000945 filler Substances 0.000 claims abstract description 16
- 230000007613 environmental effect Effects 0.000 claims abstract description 10
- 230000008676 import Effects 0.000 claims abstract description 7
- 238000000926 separation method Methods 0.000 claims abstract description 7
- 230000006837 decompression Effects 0.000 claims abstract 2
- 230000000241 respiratory effect Effects 0.000 claims description 11
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- 239000000428 dust Substances 0.000 claims description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 5
- 239000001569 carbon dioxide Substances 0.000 claims description 5
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
- 229910001882 dioxygen Inorganic materials 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 2
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 2
- 239000013618 particulate matter Substances 0.000 description 5
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- ZBNMBCAMIKHDAA-UHFFFAOYSA-N sodium superoxide Chemical group [Na+].O=O ZBNMBCAMIKHDAA-UHFFFAOYSA-N 0.000 description 3
- 229910000144 sodium(I) superoxide Inorganic materials 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 206010002660 Anoxia Diseases 0.000 description 1
- 241000976983 Anoxia Species 0.000 description 1
- 206010003497 Asphyxia Diseases 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 241000486406 Trachea Species 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000007953 anoxia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000004391 petroleum recovery Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses a kind of emergency compressed oxygen filtering type self-help apparatus, it is characterized in that filtering type self-help apparatus is set as the parallel gas feed structure supplied by compressed oxygen and environmental gas is supplied through filtering；Gas source is provided with high-pressure oxygen cylinder, imports surge chamber through decompression；Air cleaning chamber filled with air cleaning filler is set, air cleaning chamber is in the side of surge chamber, and there is separation strainer to be separated between air cleaning chamber and the chamber of surge chamber, so that handling common importing surge chamber through air cleaning filler into the environmental gas in air cleaning chamber, two-way mixed gas supply is formed.The utility model can effectively extend oxygen supply time.
Description
Technical field
The utility model relates to compressed oxygen filtering type self-help apparatus of meeting an urgent need, and are more specifically particularly applied to coal mine or ring
When border air pollution and anoxia asphyxia disaster, Field Force can save oneself after wearing in time, to safely evacuate disaster area
Self-help apparatus.
Background technique
Self-help apparatus be mine issue make trouble thus cause anoxic or there are toxic and harmful gas, jeopardize miner's life security
The equipment used.It is also equipped simultaneously as the second class protection of coal mine rescue team member.From protection miner's personal safety angle,
Self-help apparatus has become portable necessary equipment when miner goes into the well.
Currently, the isolation type self-help apparatus that colliery industry is equipped mainly has compressed oxygen self-help apparatus and chemical oxygen to save oneself
Device；Wherein, the validity period of compressed oxygen self-help apparatus carbon-dioxide absorbent is shorter, pure oxygen make one to feel to be difficult by；Chemistry
Oxygen self-help apparatus once occurred oxygen candle starter ignition issues, and generate heat make one to breathe it is uncomfortable, it is short using the time.
Utility model content
The utility model is to provide a kind of compact-sized, layout to avoid above-mentioned existing deficiencies in the technology
Rationally, it easily uses, is easy to maintain, small in volume, capable of supplying oxygen and cross air filtering two ways with compression, oxygen supply is exhaled for people simultaneously
It inhales, to solve the different problems of different people required oxygen-supplying amount in escape, and solves the problems, such as that breathing is uncomfortable, improve and dislike
Bad environment escape probability.
The utility model adopts the following technical scheme that in order to solve the technical problem
The utility model meet an urgent need compressed oxygen filtering type self-help apparatus the characteristics of be: the filtering type self-help apparatus be set as by
The parallel gas feed structure of compressed oxygen gas supply and environmental gas through filtering gas supply；
The compressed oxygen gas supply refers to: using high-pressure oxygen cylinder as gas source, in the output pipe of the high-pressure oxygen cylinder, from
It rises and sets gradually pressure regulation threshold switch, pressure gauge and pressure reducing valve in the exit of high-pressure oxygen cylinder；The outlet transtracheal of the pressure reducing valve
Import surge chamber；
The environmental gas refers to through filtering gas supply: setting is filled with the air cleaning chamber of air cleaning filler, described
One-way air intake valve is set in the top air inlet of air cleaning chamber, dust filtering is set in the outside of the one-way air intake valve
Net, and have outer cover that can open or close top air inlet；The air cleaning chamber is in the side of surge chamber, and has separation strainer
It is separated between the air cleaning chamber and the chamber of surge chamber, so that being handled in air cleaning chamber through air cleaning filler
Air through separate strainer import surge chamber；
Between the surge chamber and mask, lower respiratory siphon one end is inserted in the chamber phase in surge chamber and with surge chamber
Connection, the other end are connected by upper respiratory siphon with the air entry of mask, and one-way air inlet is arranged in the air entry of the mask
Valve block；Exhaust outlet is also set up on the mask, one-way exhaust valve block is provided in the exhaust outlet.
The characteristics of the utility model emergency compressed oxygen filtering type self-help apparatus lies also in: the outer cover is set as adjustable knot
Structure adjusts the air inflow of top air inlet by adjusting the aperture of the outer cover.
The characteristics of the utility model emergency compressed oxygen filtering type self-help apparatus lies also in: the dust filtration net uses filter paper, uses
Dust in filtering environmental gas；The separation strainer is slow for obstructing the entrance of the air cleaning filler in air cleaning chamber
Rush the strainer of room.
The characteristics of the utility model emergency compressed oxygen filtering type self-help apparatus lies also in: the air cleaning filler is hydrogen-oxygen
Change sodium particulate matter, for removing the carbon dioxide in air cleaning chamber.
Compared with the prior art, the utility model has the beneficial effect that:
1, the utility model structure is simple, easy to use, easy to maintain, and corresponding breathing can be provided for different crowd and is used
Oxygen amount can effectively improve adverse circumstances escape probability.
2, implement temporary, need of the raising different crowd for breathing gas in the utility model to gas using surge chamber
It asks, saves the dosage of high pressure oxygen, filtering type self-help apparatus oxygen supply time can be greatly prolonged.
3, the utility model can be widely used for various occasions, comprising: prominent in generation gas for coal mine underground operators
Out, the disastrous accidents such as fire explosion when using, worn when respirator breaks down by rescue personnel, safely evacuated disaster area when
It uses；Use when toxic and harmful gas escapes when safeguarding to equipment for chemical industry department；When for petroleum recovery operations,
Natural gas and other toxic gases use when largely protruding；It is equipped in modernization skyscraper, when a fire, for
Trapped person wears escape or use when rescuing；It can be in other public institute, factory Emergency uses such as hotel dining room；Also for other portions
Door uses in toxic and harmful gas or anaerobic environment.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model principle schematic diagram.
Figure label: 1 high-pressure oxygen cylinder, 2 pressure regulation threshold switch, 3 pressure gauges, 4 pressure reducing valves, 5 tracheaes, 6 surge chambers are exhaled under 7
Suction pipe, 8 separation strainers, 9 outer covers, 10 dirt filtrating screens, 11 one-way air intake valves, 12 top air inlets, 13 upper covers, 14 air are net
Change chamber, 15 air cleaning fillers, 16 are linked with, respiratory siphon on 17,18 one-way air inlet valve blocks, 19 mask headband strainers, and 20 is unidirectional
Exhaust valve plate, 21 masks.
Specific embodiment
Referring to Fig. 1 and Fig. 2, compressed oxygen filtering type self-help apparatus of meeting an urgent need in the present embodiment is set as by compressed oxygen gas supply and ring
Parallel gas feed structure of the border gas through filtering gas supply.
As shown in Figure 1, compressed oxygen gas supply refers to: gas source is provided by high-pressure oxygen cylinder 1, in the efferent duct of high-pressure oxygen cylinder 1
Lu Zhong sets gradually pressure regulation threshold switch 2, pressure gauge 3 and pressure reducing valve 4 from the exit of high-pressure oxygen cylinder 1；Pressure reducing valve 4 goes out
Gas transtracheal 5 imports surge chamber 6；Environmental gas refers to through filtering gas supply: air of the setting filled with air cleaning filler 15 is net
Change chamber 14, one-way air intake valve 11 is set in the top air inlet 12 of air cleaning chamber 14, in one-way air intake valve 11
Outside be arranged dirt filtrating screen 10, and have outer cover 9 can open or close top air inlet 12；Adjustable knot can be set by outer cover 9
Structure adjusts the air inflow of top air inlet 12 by adjusting the aperture of outer cover 9；Air cleaning chamber 14 is in the one of surge chamber 6
Side, and there is separation strainer 8 to be separated between air cleaning chamber 14 and the chamber of surge chamber 6, so that in air cleaning chamber 14
The air handled through air cleaning filler 15 imports surge chamber 6 through separating strainer 8.Upper cover 13 is top protection lid, two sides in Fig. 1
Lanyard 16 then bears self-help apparatus convenient for user.
Fig. 1 is shown, and between surge chamber 6 and mask 21, lower 7 one end of respiratory siphon is inserted in surge chamber 6 and and surge chamber
6 chamber is connected, and the other end is connected by upper respiratory siphon 17 with the air entry of mask 21, sets in the air entry of mask 21
Set one-way air inlet valve block 18；Exhaust outlet is also set up on mask 21, one-way exhaust valve block 20 is provided in exhaust outlet；Surge chamber
Gas in 6 passes through one-way air inlet valve block 18 through lower respiratory siphon 7 and upper respiratory siphon 17, into mask 21, so that be suitable for exhales
Pipette.
In specific implementation, dirt filtrating screen 10 uses filter paper, for filtering the dust in environmental gas；Separating strainer 8 is to be used for
Obstruct the strainer that the air cleaning filler 15 in air cleaning chamber 14 enters surge chamber 6；Air cleaning filler 15 uses hydroxide
Sodium particulate matter can be used for removing the carbon dioxide in air cleaning chamber 14, for sodium hydrate particle object, separates strainer 8 and uses
The grid of wire mesh and mineral wool composition；Air cleaning filler can also be calcium hydroxide, lithium hydroxide particulate matter, can be with
It is sodium superoxide particulate matter, the composition of sodium superoxide particulate matter by weight percentage are as follows: sodium superoxide 63%, aluminium powder 0.6%, sulphur
Sour manganese 4.4%, boron powder 24.5%, diatomite 7.5%, other gas sorption capabilities such as fast, carbon dioxide of oxygen discharging speed are strong.
In use, mask headband is mounted on mask headband strainer 19, mask 21 is worn over face using mask headband
Portion opens pressure regulation threshold switch 2, is supplied by high-pressure oxygen cylinder 1；At the same time, 9 auxiliary environment gas of intake cover gas supply is opened；Ring
Border gas is entering air cleaning chamber 14 by filtering dust when dirt filtrating screen 10, and through one-way air intake valve 11, net in air
Change and be in contact in chamber 14 with air cleaning filler 15, pernicious gas is eliminated by reaction and generate oxygen, then separated strainer 8 into
Enter surge chamber 6, parallel gas feed mixes in surge chamber, enters mask using lower respiratory siphon 7 and upper respiratory siphon 17 etc., provides and exhale
Smoke oxygen；The utility model is supplied by auxiliary environment gas, can greatly prolong oxygen supply time.
Claims (4)
1. a kind of emergency compressed oxygen filtering type self-help apparatus, it is characterized in that: the filtering type self-help apparatus is set as by compressed oxygen
The parallel gas feed structure of gas supply and environmental gas through filtering gas supply；
The compressed oxygen gas supply refers to: with high-pressure oxygen cylinder (1) for gas source, in the output pipe of the high-pressure oxygen cylinder (1),
Pressure regulation threshold switch (2), pressure gauge (3) and pressure reducing valve (4) are set gradually from the exit of high-pressure oxygen cylinder (1)；The decompression
The outlet transtracheal (5) of valve (4) imports surge chamber (6)；
The environmental gas refers to through filtering gas supply: setting is filled with the air cleaning chamber (14) of air cleaning filler (15), In
One-way air intake valve (11) are set in the top air inlet (12) of the air cleaning chamber (14), in the one-way air air inlet
Dirt filtrating screen (10) are arranged in the outside of valve (11), and have outer cover (9) that can open or close top air inlet (12)；The air cleaning
Chamber (14) is in the side of surge chamber (6), and has separation strainer (8) in the chamber of the air cleaning chamber (14) and surge chamber (6)
It is separated between room, so that the air through air cleaning filler (15) processing in air cleaning chamber (14) is through separating strainer (8)
It imports surge chamber (6)；
Between the surge chamber (6) and mask (21), lower respiratory siphon (7) one end is inserted in surge chamber (6) and and surge chamber
(6) chamber is connected, and the other end is connected by upper respiratory siphon (17) with the air entry of mask (21), in the mask (21)
Air entry in be arranged one-way air inlet valve block (18)；Exhaust outlet is also set up on the mask (21), is set in the exhaust outlet
It is equipped with one-way exhaust valve block (20).
2. emergency compressed oxygen filtering type self-help apparatus according to claim 1, it is characterized in that: the outer cover (9) is set as
Adjustable structure adjusts the air inflow of top air inlet (12) by adjusting the aperture of the outer cover (9).
3. emergency compressed oxygen filtering type self-help apparatus according to claim 1 or 2, it is characterized in that: the dust filtration net (10)
Using filter paper, for filtering the dust in environmental gas；The separation strainer (8) is for obstructing in air cleaning chamber (14)
Air cleaning filler (15) enters the strainer of surge chamber (6).
4. emergency compressed oxygen filtering type self-help apparatus according to claim 1 or 2, it is characterized in that: the air cleaning is filled out
Expect that (15) are sodium hydrate particle object, for removing the carbon dioxide in air cleaning chamber (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920329766.2U CN209696096U (en) | 2019-03-15 | 2019-03-15 | A kind of emergency compressed oxygen filtering type self-help apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920329766.2U CN209696096U (en) | 2019-03-15 | 2019-03-15 | A kind of emergency compressed oxygen filtering type self-help apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209696096U true CN209696096U (en) | 2019-11-29 |
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ID=68644303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920329766.2U Active CN209696096U (en) | 2019-03-15 | 2019-03-15 | A kind of emergency compressed oxygen filtering type self-help apparatus |
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| Country | Link |
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| CN (1) | CN209696096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771857A (en) * | 2019-03-15 | 2019-05-21 | 安徽创奇监测设备有限公司 | An emergency compressed oxygen filter type self-rescue device |
-
2019
- 2019-03-15 CN CN201920329766.2U patent/CN209696096U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109771857A (en) * | 2019-03-15 | 2019-05-21 | 安徽创奇监测设备有限公司 | An emergency compressed oxygen filter type self-rescue device |
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