CN203425395U - Isolated type compressed oxygen self-rescuer - Google Patents
Isolated type compressed oxygen self-rescuer Download PDFInfo
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- CN203425395U CN203425395U CN201320042991.0U CN201320042991U CN203425395U CN 203425395 U CN203425395 U CN 203425395U CN 201320042991 U CN201320042991 U CN 201320042991U CN 203425395 U CN203425395 U CN 203425395U
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- pressure
- oxygen
- rescuer
- air bag
- self
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Abstract
The utility model discloses an isolated type compressed oxygen self-rescuer. The self-rescuer comprises a cleaning tank, and a high pressure system, a respiration system and a CO2 filter system which are arranged in the cleaning tank, wherein the high pressure system is connected with the respiration system and composed of an oxygen bottle, a pressure reducer, a switch, an air supplement pressure plate and a pressure meter; the switch is arranged on the mouth of the oxygen bottle and respectively connected with the pressure reducer, a safety cap and the pressure meter, the safety cap is connected with a hand wheel, the air supplement pressure plate is connected with the pressure reducer; and the respiration system comprises an air bag, an exhaust valve, a breathing pipe, a breather valve, a mouth tool and a nose clip, and the air bag is connected with the pressure reducer of the high pressure system. The compressed oxygen is used as the air source, and the human respiratory system is isolated from the outside, so as to prevent a variety of external toxic and harmful gases from entering into the human body, and satisfy the use requirement when the person in distress escapes. The self-rescuer has three oxygen supply ways including a quantitative oxygen supply way, an automatic oxygen supplement way and a manual oxygen supplement way, the performance is more stable and reliable, and the self-rescuer has the other advantages of small size, light weight, convenient carryover, and simple operation.
Description
Technical field
The utility model relates to safety features technical field, is specifically related to a kind of for polluting or during anoxia asphyxia disaster, offer the isolation type compressed oxygen self-rescuer of Field Force's escape when air generation toxic gas at mine, fire-fighting or other environment.
Background technology
In breaking out of fire, chemical substance leakage, mine, occur in the situations such as gas explosion or cave in accident, as not being equipped with rescue equipment, Field Force is easy to because suffocating, suck toxic gas or smog threat to life.Therefore, in the relevant regulations of country for the relevant safety in production in the places such as colliery, clearly having stipulated that personnel in the pit must be equipped with the selfrescue equipment of fair amount, is exactly wherein very common a kind of for oxygen life saving device.Yet there is following shortcoming in existing oxygen supply self-help apparatus: the first, large, the weight of complex structure, volume greatly, not portable; Once second, compressed oxygen self-lifesaving device is opened after valve, oxygen just enters air bag continuously, not only can cause user because air pressure increases expiratory dyspnea, also can waste valuable oxygen; Three, operating process more complicated, is unfavorable for saving oneself rapidly of Field Force.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of isolation type compressed oxygen self-rescuer easy to carry, easy to use.
The purpose of this utility model realizes by following technological means: a kind of isolation type compressed oxygen self-rescuer, comprises peace and quiet tank, and be located at high-pressure system in peace and quiet tank, respiratory system and by CO
2the CO that absorbent forms
2filtration system, high-pressure system connects respiratory system; The top of peace and quiet tank is provided with upper cover, bottom is provided with bottom, inside is provided with pressure cap, it is characterized in that: described high-pressure system comprises oxygen cylinder, pressure reducer, switch, tonifying Qi pressing plate and Pressure gauge, the bottleneck of oxygen cylinder is provided with switch, switch connects respectively pressure reducer, safety cap and Pressure gauge, and safety cap connects handwheel, and tonifying Qi pressing plate connects pressure reducer; Described respiratory system comprises air bag, air bleeding valve, exhaust tube, breather valve, mouthful tool and nose clip, and air bag connects the pressure reducer of high-pressure system, and air bleeding valve is located on air bag, and exhaust tube and breather valve are located in air bag, and mouthful tool connects breather valve, and nose clip is placed on peace and quiet tank.
Further, on the shell of peace and quiet tank, be provided with hook, strap lug and sling swivels.
Further, described switch connects a support, and the support other end is fixed on peace and quiet tank.
The utility model is usingd compressed oxygen as source of the gas, and human respiratory is hedged off from the outer world, and can prevent that extraneous various toxic and harmful from entering, and in the time of meeting distress personnel escape, uses; And there are three kinds of oxygen supply modes, quantitatively oxygen supply, oxygenating and manually oxygenating automatically, performance is more reliable and stable, has volume feature little, lightweight, easy to carry, simple to operate.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure, 1 is hook, and 2 is peace and quiet tank, and 3 is support, 4 is oxygen cylinder, and 5 is pressure reducer, and 6 is handwheel, and 7 is safety cap, 8 is switch, and 9 is upper cover, and 10 is tonifying Qi pressing plate, 11 is Pressure gauge, and 12 is air bleeding valve, and 13 is air bag, 14 is exhaust tube, and 15 is breather valve, and 16 is a mouthful tool, 17 is nose clip, and 18 is pressure cap, and 19 is bottom.
The specific embodiment
In the present embodiment, with reference to Fig. 1, described isolation type compressed oxygen self-rescuer, comprises peace and quiet tank 2, and is located at high-pressure system in peace and quiet tank, respiratory system and by CO
2the CO that absorbent forms
2filtration system, high-pressure system connects respiratory system; The top of peace and quiet tank 2 is provided with upper cover 9, and bottom is provided with bottom 19, and inside is provided with pressure cap 18; High-pressure system comprises oxygen cylinder 4, pressure reducer 5, switch 8, tonifying Qi pressing plate 10 and Pressure gauge 11, the bottleneck of oxygen cylinder 4 is provided with switch 8, switch 8 connects respectively pressure reducer 5, safety cap 7 and Pressure gauge 11, and safety cap 7 connects handwheel 6, and tonifying Qi pressing plate 10 connects pressure reducer 5; Described respiratory system comprises air bag 13, air bleeding valve 12, exhaust tube 14, breather valve 15, mouthful tool 16 and nose clip 17, air bag 13 connects the pressure reducer 5 of high-pressure system, air bleeding valve 12 is located on air bag 13, exhaust tube 14 and breather valve 15 are located in air bag 13, mouth tool 16 connects breather valves 15, and nose clip 17 is placed on peace and quiet tank 2.
On the shell of peace and quiet tank 2, be provided with hook 1, strap lug and sling swivels.
Switch 8 connects a support 3, and support 3 other ends are fixed on peace and quiet tank 2.
Operation principle: rotate counterclockwise the handwheel 6 of switch 8, high pressure oxygen just flows in pressure reducer 5 from oxygen cylinder 4, after decompression, automatically with 1.2L/min output oxygen, enter air bag 13, the tonifying Qi pressing plate 10 that press...withes one's finger, oxygen enters air bag 13 with 60L/min, hand leaves tonifying Qi pressing plate 10, and oxygenating stops.
It also has automatic oxygen supplement function, and when respiratory system is negative pressure, tonifying Qi pressing plate 10 inwardly shrinks, and compressing gas bar (in air bag) is opened oxygenating mechanism, and oxygen is filled with air bag with 60L/min, and when air bag is heaved, tonifying Qi pressing plate 10 leaves tonifying Qi bar, and tonifying Qi stops.If the air pressure in respiratory system surpasses certain value, gas will overflow from air bleeding valve 12.
When air-breathing, oxygen, from air bag 13, through exhaust tube 14 and breather valve 15, enters human body by mouth tool 16.During expiration, gas is through in breather valve 15, exhaust tube 14(air bag) enter peace and quiet tank 2, the CO of characteristics of contaminated respiratory droplets
2by the in-built CO of peace and quiet tank 2
2absorbent absorbs, and remaining oxygen enters air bag 13.So repeatedly complete people's breath cycle, the breathing of human body and the external world are completely isolated.
Technical parameter:
Adopted circulatory and respiratory mode, the gas that people breathes out passes through CO
2absorbent, CO
2absorption, and the oxygen of remaining oxygen and pressure reducer 5 outputs enters air bag 13 by mouthful tool 16 suction human bodies.Compare with reciprocal breathing pattern (refer to exhale, inspiratory flow all pass through absorbent), its advantage is that resistance is little, without dust, suck, and the people that do not choke, suction temperature is low, breathes comfortable etc.
Guard time: power 55W(medium work intensity) 45min
Oxygen cylinder volume: > 0.4L
Gas cylinder stowing pressure: 20Mpa
Gas-storing capacity: > 80L
Oxygen supply mode:
(1) quantitatively oxygen supply: > 1.2L/min
(2) hand is mended oxygen supply: > 60L/min
(3) oxygenating automatically: > 60L/min
Automatic vent pressure: 150～300Pa
Quality (comprising oxygen and nitrogen dioxide absorbent): 2.1Kg
Appearance and size: 225 * 177 * 96mm
Enclosure material: ABS engineering plastics
Use operation:
1, before by self-rescuer, the right side when wearing just moves to;
2, pull open hook 1 and take off upper cover.Deployment balloon 13, air bag 13 not kinkings;
3, a mouthful tool 16 is put into mouth, a mouthful tool sheet should be placed between lip and tooth, and tooth is tightly bitten bite-block and closed tight lip, makes it to have airtight reliably;
4, rotate counterclockwise switch handwheel 6, the moving tonifying Qi pressing plate 10 that then press...withes one's finger, air bag 13 is heaved rapidly just and the latch plate of nose clip 17 can be opened, and nose pad is clamped to nostril accurately, with mouth, breathes;
If 5, see air bag 13 drum and air-breathingly feel suffocated a little not too still after having exhaled gas in using, should be in time to air bag 13 tonifying Qi.Can press tonifying Qi pressing plate 10, air bag 13 stops tonifying Qi after heaving.Also can FI, air bag 13 inhale flat after, tonifying Qi pressing plate 10 compressing tonifying Qi bars, also can automatic inflating device.
Points for attention:
1. before going into the well, observe the indicated value of Pressure gauge 11 and must not observe in use force value lower than 18Mpa, with the time of grasping oxygen consumption situation and withdrawing disaster area;
2. do not open without reason, collide with and sit pressure self-rescuer.
3. user should try out training in advance, conscientiously reads description, to can complete and wear action rapidly, exactly when on probation.
4. while using, maintain composure, air-breathing and all want slow and dark (deeps breathing) while exhaling, mouthful with the distance of self-rescuer can not be too near, in order to avoid exhaust tube 14 discounting in air bag 13, expiratory resistance increase.Make self-rescuer at one's best.In the middle and later periods of use procedure, it is normal that the temperature of peace and quiet tank slightly rises, and takes it easy.
5. in using, should be specifically noted that and prevent that sharp weapon from stabbing, scratching air bag 13.
6. when not reaching safety place, do not take self-rescuer.
7. at high temperature use self-rescuer should observe pertinent regulations.
Safeguard and keeping:
1, answer running check self-rescuer, periodic replacement graininess carbon-dioxide absorbent.As oxygen pressure deficiency, in time filling oxygen.Again the carbon-dioxide absorbent that the oxygen filling should meet the regulation of GB8982-2009, replacing again should meet the regulation of MT454-2008.
2, use rear reply air bag mouth tool to carry out the dry processing of cleaning-sterilizing at every turn.
1. its performance indications of graininess special carbon dioxide absorbent (absorptivity should be not less than 30%) of changing special manufacturer production should meet the pertinent regulations of MT454-2008.When filling, vibrations limit, limit filling dose must not be less than 450 grams, fills bottom 19 on real bonnet.
2. back out pressure cap 18 and extract gas cylinder, unload pressure reducer 5 and just can carry out filling oxygen (oxygen again filling should meet the regulation of GB8982-2009) to oxygen cylinder, pressure is more than 20MPa.After the complete medicine of filling and oxygen, assemble.In assembling, time must pay close attention to: when the exhaust tube 14 in air bag 13 is installed, noting can not distortion, otherwise can increase expiratory resistance, serious distortion, the gas circuit that can make to exhale blocking-up; Pressure reducer 5 is tightened on switch 8, the cushion rubber on air bag is hung over completely in the annular groove of pressure reducer.
3. after installing, to carry out airtight verification to respiratory system.At malleation 980Pa or negative pressure 784Pa water column in 1min clock, change that to be no more than 50Pa be qualified.Proofread and correct and manage to make not exhaust of air bleeding valve when airtight.Load onto Gai Qianxian and arrest mouthful tool 16 and make air bag counterclockwise around Pressure gauge one week, the opening of mouthful tool must be upward, notice that tonifying Qi pressing plate 10 needs to erect to place, and by pressure cap 18, do not pressed.It is now optimum assembling position.Buckle and cover 9 gently, make instrument recover serviceable condition.(while noting buckle closure, upper cover is not clamped air bag.）
Once save oneself, gas is used, even if sufficient 45 minutes of time all should carry out from newly filling check, by above-mentioned steps, 2. carries out.
While 3, storing, self-rescuer should be avoided direct sunlight, forbids to mix with grease to be placed on a place.Storage condition should be dried, non-corrosiveness gas, and temperature should be more than 0 ℃.
4, each portion of instrument should strictly prohibit oil.
5, the custodial staff of oxygen cylinder and operating personnel strictly observe relevant rules and regulations.Regularly oxygen cylinder is carried out to check-up.
Transportation and storage:
During transportation, can not load in mixture with oils, aggressive chemistry medicine, and require to have anti-Exposure to Sunlight and rainproof measure.
This product should be stored in draughty dry storehouse, and humidity, within the scope of 0～40 ℃, stow away from heat, and inaccurate and inflammable, corrosive corporation is same to be placed in a storehouse.
The keeping operation of oxygen cylinder must strictly observe pertinent regulations, regularly oxygen cylinder is carried out to check-up.
The above; it is only a part of specific embodiment of the present utility model; protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the variation that can expect easily or replacement, within all should being encompassed in protection domain of the present utility model.
Claims (3)
1. an isolation type compressed oxygen self-rescuer, comprises peace and quiet tank, and is located at high-pressure system in peace and quiet tank, respiratory system and by CO
2the CO that absorbent forms
2filtration system, high-pressure system connects respiratory system; The top of peace and quiet tank is provided with upper cover, bottom is provided with bottom, inside is provided with pressure cap, it is characterized in that: described high-pressure system comprises oxygen cylinder, pressure reducer, switch, tonifying Qi pressing plate and Pressure gauge, the bottleneck of oxygen cylinder is provided with switch, switch connects respectively pressure reducer, safety cap and Pressure gauge, and safety cap connects handwheel, and tonifying Qi pressing plate connects pressure reducer; Described respiratory system comprises air bag, air bleeding valve, exhaust tube, breather valve, mouthful tool and nose clip, and air bag connects the pressure reducer of high-pressure system, and air bleeding valve is located on air bag, and exhaust tube and breather valve are located in air bag, and mouthful tool connects breather valve, and nose clip is placed on peace and quiet tank.
2. isolation type compressed oxygen self-rescuer according to claim 1, is characterized in that: on the shell of peace and quiet tank, be provided with hook, strap lug and sling swivels.
3. isolation type compressed oxygen self-rescuer according to claim 1, is characterized in that: described switch connects a support, and the support other end is fixed on peace and quiet tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320042991.0U CN203425395U (en) | 2013-01-28 | 2013-01-28 | Isolated type compressed oxygen self-rescuer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320042991.0U CN203425395U (en) | 2013-01-28 | 2013-01-28 | Isolated type compressed oxygen self-rescuer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203425395U true CN203425395U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320042991.0U Expired - Fee Related CN203425395U (en) | 2013-01-28 | 2013-01-28 | Isolated type compressed oxygen self-rescuer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106046654A (en) * | 2016-05-27 | 2016-10-26 | 夏波 | Feeding device |
| CN106178305A (en) * | 2016-08-30 | 2016-12-07 | 陕西斯达煤矿安全装备有限公司 | A kind of mining self-rescuer |
| CN106723587A (en) * | 2017-03-17 | 2017-05-31 | 东莞市科发盛实业有限公司 | A kind of structure improved safety cap |
| CN107277755A (en) * | 2017-07-19 | 2017-10-20 | 犀望新能源科技（昆山）有限公司 | A kind of supervisory systems and its application method based on multifunctional safety helmet |
| CN109865216A (en) * | 2019-03-20 | 2019-06-11 | 徐州江煤科技有限公司 | A kind of isolation type compressed oxygen self-rescuer |
-
2013
- 2013-01-28 CN CN201320042991.0U patent/CN203425395U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106046654A (en) * | 2016-05-27 | 2016-10-26 | 夏波 | Feeding device |
| CN106178305A (en) * | 2016-08-30 | 2016-12-07 | 陕西斯达煤矿安全装备有限公司 | A kind of mining self-rescuer |
| CN106178305B (en) * | 2016-08-30 | 2022-03-29 | 陕西斯达防爆安全科技股份有限公司 | Mine self-rescuer |
| CN106723587A (en) * | 2017-03-17 | 2017-05-31 | 东莞市科发盛实业有限公司 | A kind of structure improved safety cap |
| CN107277755A (en) * | 2017-07-19 | 2017-10-20 | 犀望新能源科技（昆山）有限公司 | A kind of supervisory systems and its application method based on multifunctional safety helmet |
| CN109865216A (en) * | 2019-03-20 | 2019-06-11 | 徐州江煤科技有限公司 | A kind of isolation type compressed oxygen self-rescuer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20170128 |