CN105347308B - Solid oxygen generator - Google Patents
Solid oxygen generator Download PDFInfo
- Publication number
- CN105347308B CN105347308B CN201510988190.7A CN201510988190A CN105347308B CN 105347308 B CN105347308 B CN 105347308B CN 201510988190 A CN201510988190 A CN 201510988190A CN 105347308 B CN105347308 B CN 105347308B
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- Prior art keywords
- oxygen
- powder column
- ignition module
- igniter
- combustion
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0203—Preparation of oxygen from inorganic compounds
- C01B13/0218—Chlorate
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0296—Generators releasing in a self-sustaining way pure oxygen from a solid charge, without interaction of it with a fluid nor external heating, e.g. chlorate candles or canisters containing them
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention discloses a kind of solid oxygen generator, including housing, ignition module, oxygen-containing reactant；The housing is provided with oxygen exhaust, and the oxygen-containing reactant is arranged on the enclosure interior；The ignition module is inserted into the housing from the oxygen exhaust, and described ignition module one end is extended in outside the oxygen exhaust, and the ignition module other end is connected with the oxygen-containing reactant；Gas filtration layer is provided between the oxygen-containing reactant and the oxygen exhaust；The inner walls surface is provided with heat-insulated safeguard structure.Solid-state oxygen generator of the present invention when using without external connection power, it is easy to carry, it is safe and reliable, it can stablize in 30s and provide flow more than 100L/min, oxygen release amount is more than 3000L, oxygen purity is not less than 99%, duration is not less than 30min, so as to reach the purpose of emergent first aid.
Description
Technical field
The present invention relates to safe emergence technology and equipment field, and in particular to a kind of solid oxygen for quick oxygen release is sent out
Generating apparatus.
Background technology
Apparatus of oxygen supply is to maintain equipment necessary to human life in confined space, and emergency oxygen apparatus are in personnel's anoxic
The characteristics of should having safe and reliable, portable and quick oxygen release.Conventional device includes electrolysis water oxygen supply equipment, liquid oxygen confession at present
Oxygen equipment, Chemical Oxygen Source oxygen supply equipment etc..Though the said equipment can realize oxygen release function, there are different shortcomings：Such as electrolysis water
Oxygen supply equipment needs external power supply, and production oxygen can also produce hazardous gas hydrogen simultaneously；Liquid oxygen tank apparatus of oxygen supply is used simply, but is preserved
Temperature need to be below -183 DEG C, while its oxygen storage capacity is limited, not portable, oxygen cylinder belongs to high-pressure bottle, and storage, transport are present
It is dangerous；Superoxides oxygenerating technology by representative of alkali metal, can go bad after medicament water suction, cause reaction efficiency to reduce, together
When medicament in itself have strong oxidizing property, there is corrosivity to equipment, damage is also brought along to human respiratory.
The content of the invention
Instant invention overcomes the deficiencies in the prior art, closed or anoxic large space Emergency Oxygen Supply requirement, the present invention are adapted to
A kind of solid oxygen generator is provided, using igniter triggering Solid-state Chemistry oxygen-containing material chemical reaction production occurs for the device
Raw oxygen, release is available for the oxygen that human body is directly breathed after built-in gas filter system processing.
To solve above-mentioned technical problem, the present invention uses following technical scheme：
A kind of solid oxygen generator, including housing, ignition module, oxygen-containing reactant；The housing is provided with out oxygen
Mouthful, the oxygen-containing reactant is arranged on the enclosure interior；The ignition module is inserted into the housing from the oxygen exhaust,
Described ignition module one end is extended in outside the oxygen exhaust, and the ignition module other end is connected with the oxygen-containing reactant；
Gas filtration layer is provided between the oxygen-containing reactant and the oxygen exhaust；The inner walls surface is provided with heat-insulated protection
Structure.
Further technical scheme is that ignition module includes starting draw ring, igniter bushing and igniter；It is described to start
Draw ring is connected in igniter, the igniter placement and the igniter bushing.
Further technical scheme is that fixation clip is provided with housing；The ignition module is connected through a screw thread and solid
On fixed pressuring plate.
Further technical scheme is that limited block is provided with inner walls, and the oxygen-containing reactant outer wall is set and institute
State the groove of limited block clamping engagement.
Further technical scheme is that oxygen-containing reactant includes starting mix, combustion-supporting powder column, oxygen-containing powder column, the starting mix
One end is connected with the bocca of the ignition module, and the other end is connected with the combustion-supporting powder column；The combustion-supporting powder column is embedded in institute
State in oxygen-containing powder column.
Further technical scheme is that heat-insulated safeguard structure is aerosil blanket.
Further technical scheme is oxygen-containing powder column compacted density 2.6g/cm3, combustion-supporting powder column compacted density 2.9g/cm3；
The composition of the oxygen-containing powder column and combustion-supporting powder column includes：Zinc powder, sodium chlorate, cobalt oxide and glass fibre.
Further technical scheme is that oxygen-containing powder column is at least double-layer structure；One be connected with the bocca of ignition module
The oxygen-containing powder column of layer is embedded with combustion-supporting powder column；And two layers of oxygen-containing powder column junction is embedded with combustion-supporting powder column.
Further technical scheme is that oxygen exhaust is provided with airtight cover.
Further technical scheme be gas filtration layer constituent include calcium hydroxide, hopcalite agent and fire prevention
Cotton.
Compared with prior art, the beneficial effects of the invention are as follows：Without outer when solid-state oxygen generator of the present invention is used
Power is connect, it is easy to carry, it is safe and reliable, it can stablize in 30s and provide flow more than 100L/min, oxygen release amount is more than 3000L,
Oxygen purity is not less than 99%, and the duration is not less than 30min, so as to reach the purpose of emergent first aid.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is Fig. 1 of the present invention A-A profiles.
Fig. 3 is the oxygen exhaust and ignition module structural representation of one embodiment of the invention.
Fig. 4 is the ignition module and fixation clip structural representation of one embodiment of the invention.
Description of reference numerals：1- airtight covers；2- starts draw ring；3- oxygen exhausts；4- igniter bushings；5- igniters；6- gas
Body filter layer；7- fixation clips；8- starting mixs；The combustion-supporting powder columns of 9-；10- limited blocks；11- housings；12. oxygen-containing powder column；13- dioxies
SiClx aeroge blanket.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), except non-specifically is chatted
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
Below in conjunction with the accompanying drawings and embodiment to the present invention embodiment be described in detail.
As shown in figure 1, according to one embodiment of present invention, the present embodiment discloses a kind of solid oxygen generator, should
Device is main by ignition module, mechanical support structure, oxygen-containing reactant, gas filtration layer and the part group of heat-insulated safeguard structure five
Into.Such as Fig. 1, wherein, ignition module includes starting draw ring 2, igniter bushing 4 and igniter 5, and mechanical support structure includes housing
11st, limited block 10 and fixation clip 7, oxygen-containing reactant include starting mix 8, combustion-supporting powder column 9, oxygen-containing powder column 12.It is preferred that, it is oxygen-containing
The compacted density 2.6g/cm of powder column 123, the combustion-supporting compacted density 2.9g/cm of powder column 93, main component is zinc powder, sodium chlorate, oxidation
Cobalt, glass fibre.Starting mix composition is iron powder, manganese powder.The outer cutting of oxygen-containing powder column 12 coordinates with limited block 10, prevents oxygen-containing medicine block
In the inner rotation of housing 11, while fixation clip 7 prevents the axial movement of medicine block.As shown in Fig. 2 heat-insulated protective materials is dioxy
SiClx aeroge blanket 13, thickness 2mm maintains enclosure interior thermal balance, and aerosil blanket 13 wraps up oxygen-containing powder column,
It is integrally placed in housing 11, opens the effect of heat-insulated buffering, while prevents the surface temperature when oxygen generator is acted on of housing 11
Spend height.The material of housing 11 is the thick stainless steels of 1.5mm, main to play support protective effect.
Specifically, starting the fuse cord that draw ring 1 connects igniter, igniter 5 is closely placed in igniter bushing 4, and
Bocca is compressed into starting mix 8, igniter bushing is threadingly attached on fixation clip 7, and oxygen-containing powder column 12 embeds combustion-supporting medicine
Post 9, and connected by combustion-supporting powder column.Present apparatus startup is simple, safe and reliable, takes down after airtight cover, firmly pulls out startup
Draw ring 2, stroke is not less than 5cm, and from pulling startup ring to stabilization to put oxygen, the time is less than 30s.
It is preferred that, igniter 5 is standard fuse cord formula igniter in the present embodiment.Ignition module, will by starting draw ring
Standard fuse cord formula igniter 5 starts.4 pairs of point components of igniter bushing play fixed supporting role, while making ignition channel with releasing
Oxygen channel separation, increase starts security, while its fixation to draw ring 2 can effectively prevent fuse cord formula igniter
Accidental activation.Igniter ejects thermal-flame after starting, and lights composition for iron powder, the starting mix 8 of manganese powder, starting mix release
Heat starts combustion-supporting powder column 9 and starts to react oxygen release, while triggering the oxygen-containing release of powder column 12 of solid not less than 100 times of own vol
Oxygen, release oxygen velocity is not less than 100L/min, and the duration is not less than 30min.
As preferred embodiment, as shown in figure 1, oxygen-containing powder column 12 is 3 Φ 100~Φ 150mm, height 60~
120mm powder columns, by 35~Φ of Φ 50, the height combustion-supporting powder columns 9 of 30~60mm are connected.This assembling form is conducive to putting oxygen reaction
Lasting progress, prevent that oxygen release amount is not enough caused by failure of conducting heat.
As shown in Figures 3 and 4, the oxygen exhaust of housing is provided with airtight cover 1, and the material of airtight cover 1 is fiberglass, for ensureing dress
Air-tightness during storage is put, Novel interior ignition component damp failure, and production oxygen powder column deliquescence is prevented.
Igniter bushing 4 and the close fit of igniter 5, the material of igniter bushing 4 are aluminium alloy, are pressed by screw thread with fixed
Plate 7 is connected, and fixation clip 7 is list structure, and simple in construction, cost is low, plays a part of fixed oxygen-containing reactant, while will not
Stop the release of oxygen.Igniter bushing lower end and starting mix distance no more than 1mm；Igniter 5 is using the igniting of standard fuse cord
Tool, shell is copper material, and using safety, igniting is reliable；Gas filtration layer key component be 4A types molecular sieve, the thick anti-guncotton of 20mm,
Hopcalite agent, is positioned over the cavity portion between oxygen exhaust shown in Fig. 3 and oxygen-containing reactant, contained for filtering in oxygen
A small amount of chlorine and carbon monoxide；Sodium chlorate pyrolysis occurs in high temperature environments for combustion-supporting powder column and oxygen-containing powder column, discharges oxygen
Gas.It can stablize in 30s and provide flow more than 100L/min, oxygen release amount is more than 3000L, oxygen purity is not less than 99%, when continuing
Between be not less than 30min, so as to reach the purpose of emergent first aid.
" one embodiment ", " another embodiment ", " embodiment " for being spoken of in this manual etc., refers to combining
Specific features, structure or the feature of embodiment description are included at least one embodiment of the application generality description.
It is not necessarily to refer to same embodiment that statement of the same race, which occur, in multiple places in the description.Furthermore, it is understood that with reference to any
When individual embodiment describes a specific features, structure or feature, what is advocated is this to realize with reference to other embodiment
Feature, structure or feature are also fallen within the scope of the present invention.
Although reference be made herein to invention has been described for the multiple explanatory embodiments invented, however, it is to be understood that this
Art personnel can be designed that a lot of other modification and embodiment, and these modifications and embodiment will fall in the application
Within disclosed spirit and spirit.More specifically, can be to theme group in the range of disclosure claim
The building block and/or layout for closing layout carry out a variety of variations and modifications.Except the modification carried out to building block and/or layout
Outer with improving, to those skilled in the art, other purposes also will be apparent.
Claims (7)
1. a kind of solid oxygen generator, it is characterised in that：Including housing, ignition module, oxygen-containing reactant；The housing is set
Oxygen exhaust is equipped with, the oxygen-containing reactant is arranged on the enclosure interior；The ignition module is inserted into institute from the oxygen exhaust
State in housing, described ignition module one end is extended in outside the oxygen exhaust, the ignition module other end with it is described oxygen-containing anti-
Thing is answered to connect；Gas filtration layer is provided between the oxygen-containing reactant and the oxygen exhaust；The inner walls surface is set
There is heat-insulated safeguard structure；Described ignition module includes starting draw ring, igniter bushing and igniter；The startup draw ring connection
In igniter, the igniter placement and the igniter bushing；Fixation clip is provided with described housing；The fire group
Part be connected through a screw thread with fixation clip；Limited block is provided with described inner walls, the oxygen-containing reactant outer wall is set
Put the groove being engaged by clamping with the limited block.
2. solid oxygen generator according to claim 1, it is characterised in that described oxygen-containing reactant includes igniting
Agent, combustion-supporting powder column, oxygen-containing powder column, described starting mix one end are connected with the bocca of the ignition module, and the other end is helped with described
Fire powder column connection；The combustion-supporting powder column is embedded in the oxygen-containing powder column.
3. solid oxygen generator according to claim 1, it is characterised in that described heat-insulated safeguard structure is dioxy
SiClx aeroge blanket.
4. solid oxygen generator according to claim 2, it is characterised in that described oxygen-containing powder column compacted density
2.6g/cm3, combustion-supporting powder column compacted density 2.9g/cm3；The composition of the oxygen-containing powder column and combustion-supporting powder column includes：Zinc powder, chloric acid
Sodium, cobalt oxide and glass fibre.
5. the solid oxygen generator according to claim 2 or 4, it is characterised in that described oxygen-containing powder column is at least two
Rotating fields；One layer of oxygen-containing powder column being connected with the bocca of ignition module is embedded with combustion-supporting powder column；And two layers of oxygen-containing powder column connection
Place is embedded with combustion-supporting powder column.
6. solid oxygen generator according to claim 1, it is characterised in that described oxygen exhaust is provided with airtight cover.
7. solid oxygen generator according to claim 1, it is characterised in that the composition of described gas filtration layer into
Dividing includes calcium hydroxide, hopcalite agent and anti-guncotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510988190.7A CN105347308B (en) | 2015-12-24 | 2015-12-24 | Solid oxygen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510988190.7A CN105347308B (en) | 2015-12-24 | 2015-12-24 | Solid oxygen generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105347308A CN105347308A (en) | 2016-02-24 |
| CN105347308B true CN105347308B (en) | 2017-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510988190.7A Active CN105347308B (en) | 2015-12-24 | 2015-12-24 | Solid oxygen generator |
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| CN (1) | CN105347308B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892277B (en) * | 2017-12-29 | 2023-08-15 | 陕西斯达防爆安全科技股份有限公司 | Oxygen candle |
| CN113713606B (en) * | 2021-07-22 | 2024-04-02 | 中国船舶重工集团公司第七一八研究所 | Purifying material and purifying bed layer for chemical oxygen generator |
| CN116477578B (en) * | 2023-04-12 | 2024-12-24 | 安庆三维电器有限公司 | Oxygen ignition generating device and operation method thereof |
| CN118723933B (en) * | 2024-09-03 | 2024-11-01 | 山西岸流科技有限公司 | High-consistency oxygen-fixing explosive column, preparation method thereof and oxygen-fixing generator |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3734476A (en) * | 1971-09-13 | 1973-05-22 | United Aircraft Corp | Cutting torch |
| US5198147A (en) * | 1991-04-10 | 1993-03-30 | Puritan-Bennett Corporation | Chemical oxygen generator |
| CN201865698U (en) * | 2010-11-19 | 2011-06-15 | 贾建军 | Oxygen generator for mining rescue capsule |
| CN103204755B (en) * | 2012-12-21 | 2015-05-13 | 湖北航天化学技术研究所 | Ignition drug for lifesaving solid oxygen and preparation method thereof |
| CN103362544B (en) * | 2013-07-15 | 2015-11-04 | 北京科技大学 | Oxygen candle oxygen supply system in emergency shelter space |
| CN104176709B (en) * | 2014-08-18 | 2016-08-17 | 中国工程物理研究院化工材料研究所 | The all solid state oxygen generator of Large Copacity |
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| CN105347308A (en) | 2016-02-24 |
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Effective date of registration: 20220106 Address after: 572000 room 2912, 29 / F, building B (Building 2), international health resort hotel, Sanya Bay Road international passenger port area, Tianya District, Sanya City, Hainan Province Patentee after: Sanya Guangyuan new material Co.,Ltd. Address before: Mianyang City, Sichuan Province, 621000 Mountain Road No. 64 Patentee before: INSTITUTE OF CHEMICAL MATERIALS OF CHINA ACADEMY OF ENGINEERING AND PHYSICS |
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