CN206261955U - A kind of mining chemical oxygen self-rescuer of low temperature - Google Patents
A kind of mining chemical oxygen self-rescuer of low temperature Download PDFInfo
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- CN206261955U CN206261955U CN201621334117.4U CN201621334117U CN206261955U CN 206261955 U CN206261955 U CN 206261955U CN 201621334117 U CN201621334117 U CN 201621334117U CN 206261955 U CN206261955 U CN 206261955U
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- oxygen
- air bag
- chemical
- rescuer
- breathing hose
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Abstract
The utility model discloses a kind of mining chemical oxygen self-rescuer of low temperature, including air bag, breather valve, breathing hose, mouth tool, nose clip, starter, expiration conduit, oxygen producing reagent, chemical pot for generating oxygen and startup pin；Described breathing hose is connected with air bag, and breathing hose is provided with breather valve, and breathing hose end is provided with mouth tool and nose clip；Described air bag is connected by expiration conduit with chemical pot for generating oxygen, and starter and oxygen producing reagent are provided with chemical pot for generating oxygen；It is characterized in that：It is close to air bag inwall and is provided with tinfoil paper, heat-absorbing material is scribbled on air bag inwall；Described chemical pot for generating oxygen outside is provided with outer tank, and heat-absorbing material is provided between chemical pot for generating oxygen and outer tank.The utility model gives birth to the too high problem of oxygen temperature for chemical oxygen self-rescuer in use, heat-absorbing material is provided between chemical pot for generating oxygen and outer tank and on air bag inwall, the oxygen temperature into human respiratory tract is reduced, security of the present utility model and comfortableness is improve.
Description
Technical field
The utility model belongs to protective gear technical field, more particularly to a kind of mining chemical oxygen self-rescuer of low temperature.
Background technology
Data statistics for many years shows that underground operators suffocate or number of being poisoned to death because sucking toxic and harmful
Account for more than the 90% of mine disaster death overall number of people who.In order to ensure that mine operation personnel has enough after it there is security incident
Time flees from the scene of the accident,《Safety regulations in coal mine》Middle regulation, mine workman must wear self-rescuer in underground work.Chemistry
Oxygen life saving device has the advantages that small volume, light weight, use environment are unrestricted, it is big to put oxygen amount, and in China, mine industry is obtained
Widely use.Therefore, the technical merit and product quality of improvement or raising mine down-hole self-help apparatus, to ensureing that underground coal mine is made
The life security of industry personnel has great significance with health.
At present, using it is relatively broad be ZH type chemical oxygen self-rescuers, ZH30 types and ZH45 types, both types are often used in mine
Number self-rescuer is usedKO 2 As oxygen producing reagent, utilizeKO 2 With characteristics of contaminated respiratory dropletsCO 2 React generation human body respiration requisite oxygen
Gas；Both model self-rescuers use circulating air-guide type, chemical pot for generating oxygen to be located at air bag bottom, and the gas of characteristics of contaminated respiratory droplets leads to
Cross the oxygen producing reagent reaction generation oxygen that breathing hose and outlet valve are reached in oxygen generator, with oxygen generator by breather pipe, generation
Oxygen enter air bag after by air bleeding valve enter breathing hose supply user breathe；In order to reduce the temperature of oxygen intake,
Install cooler additional inside breathing hose, using physical cooling method to be lowered into the oxygen temperature of user's respiratory tract,
According to MT425-1995《Isolation type chemical-oxygen self-rescuer》Requirement, the cool-down method can will enter user's respiratory tract oxygen
Temperature is reduced to no more than 55 DEG C.But, 55 DEG C of oxygen temperature is still higher for user, into human respiratory tract
Human respiratory tract will be caused uncomfortable, or even user's respiratory tract burning heat sensation can be caused and discharge breathing hose.Therefore, it is lowered into
The oxygen temperature of human respiratory tract is necessary.
The factor of influence chemical oxygen self-rescuer life oxygen temperature is more, and oxygen temperature mistake is given birth to for China ZH types chemical oxygen self-rescuer
Problem high, the domestic Nie Ya tinkling of pieces of jade, hair is glad to wait scholar based on ZH30, ZH45 type chemical oxygen self-rescuer, by air-guide type,
Many improvement such as chemical pot for generating oxygen structure, medicinal cupping size, and through experiment test, into user's respiratory tract oxygen temperature most
It is low also to have 53 DEG C.
The U of patent CN 203389234 are disclosed《A kind of chemical oxygen self-rescuer》, its principle is added less in oxygen producing reagent
AmountLiOH,UtilizeLiOHWithCO 2 The thermal discharge of reaction is less thanKO 2 WithCO 2 The thermal discharge of reaction, to reduce raw oxygen temperature.But, by
InLiOHWithCO 2 Chemical reaction can not produce oxygen, may causeCO 2 Practical efficiency decline and oxygen supply is not enough
Situation, produces in course of reactionH 2 OThe condensation of oxygen producing reagent may be caused, respiratory resistance is increased.
The content of the invention
In order to solve the above-mentioned technical problem, a kind of security of the utility model offer, comfortableness are good, and raw oxygen temperature is relatively low
The mining chemical oxygen self-rescuer of low temperature.
The technical solution adopted in the utility model is：A kind of mining chemical oxygen self-rescuer of low temperature, including air bag, breather valve,
Breathing hose, mouth tool, nose clip, starter, expiration conduit, oxygen producing reagent, chemical pot for generating oxygen and startup pin；Described breathing hose with
Air bag is connected, and breathing hose is provided with breather valve, and breathing hose end is provided with mouth tool and nose clip；Described air bag is led by expiration
Pipe is connected with chemical pot for generating oxygen, and starter and oxygen producing reagent are provided with chemical pot for generating oxygen；It is close to air bag inwall and is provided with tinfoil paper, air bag inwall
On scribble heat-absorbing material；Described chemical pot for generating oxygen outside is provided with outer tank, and heat-absorbing material is provided between chemical pot for generating oxygen and outer tank.
In above-mentioned low temperature is mining chemical oxygen self-rescuer, described air bag is provided with air bleeding valve.
In above-mentioned low temperature is mining chemical oxygen self-rescuer, cooler is provided with described breathing hose, tooth is provided with mouth tool
Pad.
In above-mentioned low temperature is mining chemical oxygen self-rescuer, also including upper shell, described air bag, breather valve, breathing hose,
Bite-block, mouth tool, nose clip, cooler etc. are located at upper enclosure, and upper shell is connected with outer tank by fore shaft band, and fore shaft band is by envelope
Print bar fore shaft.
In above-mentioned low temperature is mining chemical oxygen self-rescuer, described heat-absorbing material is usedCuSO 4 ·5H 2 O。
Compared with prior art, the beneficial effects of the utility model are：
1）Heat-absorbing material is filled between chemical pot for generating oxygen of the present utility model and outer tank, the inwall of air bag is provided with heat absorption material
Material, heat-absorbing material can absorb the heat that oxygen producing reagent oxygenic reaction is produced in chemical pot for generating oxygen, reduce raw oxygen temperature, improve this reality
With new security and comfortableness.
2）Cooler is provided with breathing hose of the present utility model, the oxygen of human respiratory tract can be further lowered into
Temperature, ensures that the oxygen temperature for entering human respiratory tract is relatively low, further increases security of the present utility model and relaxes
Adaptive.
3）Heat-absorbing material is completely cut off using tinfoil paper in air bag of the present utility model, the heat absorption that can prevent air bag inner surface from spraying
Material powder comes off in the oxygen being mixed into air bag, improves security of the present utility model.
4）The utility model is usedCuSO 4 ·5H 2 OAs heat-absorbing material, it is ensured that it is relatively steady under normal temperature condition
It is fixed, the useful life of mining chemical oxygen self-rescuer is not interfered with, and disclosure satisfy that MT425-1995《Isolation chemical oxygen is saved oneself
Device》In to oxygen temperature（≤55℃）Requirement.
Brief description of the drawings
Fig. 1 is the structure chart laid down after shell of the present utility model.
Fig. 2 is the structure chart installed after shell of the present utility model.
In figure：1. air bag；2. breather valve；3. breathing hose；4. bite-block；5. mouthful tool；6. nose clip；7. air bleeding valve；8. start
Device；9. expiration conduit；10. oxygen producing reagent；11. chemical pot for generating oxygen；12. outer tanks；13. tinfoil paper；14. heat-absorbing materials；15. start pin；
16. coolers；17. fore shaft bands；Shell on 18.；19. mark cards；20 seal bars.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figure 1 and Figure 2, the utility model includes air bag 1, breathing hose 3, mouth tool 5, nose clip 6, air bleeding valve 7, startup
Device 8, expiration conduit 9, chemical pot for generating oxygen 11, outer tank 12, startup pin 15, fore shaft band 17, upper shell 18 and seal bar 20；Air bag 1, exhales
Valve 2 is inhaled, breathing hose 3, bite-block 4, mouth has 5, and nose clip 6 etc. is placed in inside shell 18.Breathing hose 3 is connected with air bag 1；Exhale
Inhale flexible pipe 3 and be provided with breather valve 2 with the junction of air bag 1, the end of breathing hose 3 is provided with nose clip 6 and mouth tool 5, tooth is provided with mouth tool 5
Cooler 16 is provided with pad 4, breathing hose 3, air bag 1 is provided with air bleeding valve 7.It is close to the inwall of air bag 1 and is provided with tinfoil paper 13, air bag 1
Heat-absorbing material 14 is scribbled on inwall, heat-absorbing material 14 is usedCuSO 4 ·5H 2 O。Air bag 1Pass throughExpiration conduit 9 and raw oxygen medicine
Tank 11 is connected；Starter 8 and oxygen producing reagent 10 are provided with inside chemical pot for generating oxygen 11, chemical pot for generating oxygen 11 is externally provided with outer tank 12, raw oxygen medicine
Heat-absorbing material 14 is provided between tank 11 and outer tank 12.Start pin 15 and be located at the top of outer tank 12, mark card 19 is additionally provided with outer tank 12,
Fore shaft band 17 is used to connect shell 18 and outer tank 12, prevents shell 18 from dropping, and seal bar 20 is used for fore shaft 17 fore shafts of band, prevents
Only its fracture.
When underground occurs security incident, user breaks fore shaft band 17 into two with one's hands with hand, until abandoning lock after seal bar 20 disconnects
Mouthful band 17 with seal bar 20, remove upper shell 18, now the utility model as shown in figure 1, extract start pin 15 after, air bag 1 by
Gradually heave, pull out mouth tool 5 immediately, and mouth tool 5 is filled in into mouth simultaneously, with tooth tooth clinching pad 4 and close lip.With the hands draw
Nose clip 6 is driven, nose clip 6 is tightly clamped the nose prevents toxic and harmful from entering human respiratory tract.In making for the utility model
Breathed with mouth during, the gas of user's exhalation has 5 by mouth, by breathing hose 3, breather valve 2, into chemical pot for generating oxygen
11, vapor in characteristics of contaminated respiratory droplets gas andCO 2 With the oxygen producing reagent 10 in chemical pot for generating oxygen 11（KO 2 ）Reaction is producedO 2 , when raw oxygen
When reaction liberated heat makes the temperature of chemical pot for generating oxygen 11 higher than 45 DEG C, the heat-absorbing material 14 outside chemical pot for generating oxygen 11 can be sent out simultaneously
The raw endothermic reaction, absorbs the partial heat in chemical pot for generating oxygen 11.The oxygen produced in chemical pot for generating oxygen 11 is using circulating loop
Air-guide type, air bag 1 is entered from the top of chemical pot for generating oxygen 11 by expiration conduit 10, and the high-temperature oxygen in air bag 1 can be by tin
The heat conduction of paper tinsel 13 is to the heat-absorbing material 14 in air bag 1.When the high-temperature oxygen in air bag 1 remains unchanged higher than 45 DEG C, the meeting of heat-absorbing material 14
There is the partial heat that the endothermic reaction absorbs the high temperature oxygen of capsule 1, reduce oxygen temperature.Cryogenic oxygen in air bag 1 is by exhaling
When inhaling valve 2 with breathing hose 3, the cooler 16 inside breathing soft 3 further ensures the oxygen temperature of inlet port tool 5 relatively
It is low, have 5 by mouth and enter human respiratory tract's supply user's eupnea.When oxygen producing reagent 11（KO 2 ）GenerationO 2 Beyond using
During the oxygen demand of person, the pressure in air bag 1 can gradually increase, when reaching the pressure at expulsion of air bleeding valve 7, the valve meeting of air bleeding valve 7
Automatically open up, discharge excessive gas, reduce pressure in air bag 1, ensure being normally carried out using process.Pressure in air bag 1
Less than air bleeding valve 7 pressure at expulsion when, air bleeding valve 7 is automatically switched off, and prevents oxygen leakage or toxic and harmful from entering air bag 1.
Claims (5)
1. a kind of mining chemical oxygen self-rescuer of low temperature, including air bag, breather valve, breathing hose, mouth tool, nose clip, starter, expiration
Conduit, oxygen producing reagent, chemical pot for generating oxygen and startup pin；Described breathing hose is connected with air bag, and breathing hose is provided with breather valve,
Breathing hose end is provided with mouth tool and nose clip；Described air bag is connected by expiration conduit with chemical pot for generating oxygen, is set in chemical pot for generating oxygen
There are starter and oxygen producing reagent；It is characterized in that：It is close to air bag inwall and is provided with tinfoil paper, heat-absorbing material is scribbled on air bag inwall；It is described
Chemical pot for generating oxygen outside be provided with outer tank, heat-absorbing material is provided between chemical pot for generating oxygen and outer tank.
2. the mining chemical oxygen self-rescuer of low temperature according to claim 1, it is characterized in that：Described air bag is provided with exhaust
Valve.
3. the mining chemical oxygen self-rescuer of low temperature according to claim 1, it is characterized in that：Drop is provided with described breathing hose
Warm device, bite-block is provided with mouth tool.
4. the mining chemical oxygen self-rescuer of low temperature according to claim 1, it is characterized in that：Also include upper shell, described gas
Capsule, breather valve, breathing hose, bite-block, mouth tool, nose clip, cooler etc. are located at upper enclosure, and upper shell passes through fore shaft with outer tank
Band is connected, and fore shaft band passes through seal bar fore shaft.
5. the mining chemical oxygen self-rescuer of low temperature according to claim 1, it is characterized in that：Described heat-absorbing material is usedCuSO 4 ·5H 2 O。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621334117.4U CN206261955U (en) | 2016-12-07 | 2016-12-07 | A kind of mining chemical oxygen self-rescuer of low temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621334117.4U CN206261955U (en) | 2016-12-07 | 2016-12-07 | A kind of mining chemical oxygen self-rescuer of low temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206261955U true CN206261955U (en) | 2017-06-20 |
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ID=59043721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621334117.4U Expired - Fee Related CN206261955U (en) | 2016-12-07 | 2016-12-07 | A kind of mining chemical oxygen self-rescuer of low temperature |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998528A (en) * | 2017-12-29 | 2018-05-08 | 陕西斯达防爆安全科技股份有限公司 | A kind of chemical oxygen self-rescuer chemical pot for generating oxygen |
| CN108211151A (en) * | 2017-12-29 | 2018-06-29 | 陕西斯达防爆安全科技股份有限公司 | A kind of chemical oxygen self-rescuer |
| CN111905286A (en) * | 2019-05-10 | 2020-11-10 | 张祖雄 | Self-generating oxygen member and self-generating oxygen agent |
-
2016
- 2016-12-07 CN CN201621334117.4U patent/CN206261955U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107998528A (en) * | 2017-12-29 | 2018-05-08 | 陕西斯达防爆安全科技股份有限公司 | A kind of chemical oxygen self-rescuer chemical pot for generating oxygen |
| CN108211151A (en) * | 2017-12-29 | 2018-06-29 | 陕西斯达防爆安全科技股份有限公司 | A kind of chemical oxygen self-rescuer |
| US11648425B2 (en) | 2017-12-29 | 2023-05-16 | Shaanxi Star Explosion Safety Polytron Technologies Inc | Chemical oxygen self-rescue device |
| CN111905286A (en) * | 2019-05-10 | 2020-11-10 | 张祖雄 | Self-generating oxygen member and self-generating oxygen agent |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170620 Termination date: 20191207 |