CN110272024A - A kind of laminated type oxygen generator - Google Patents
A kind of laminated type oxygen generator Download PDFInfo
- Publication number
- CN110272024A CN110272024A CN201910590091.1A CN201910590091A CN110272024A CN 110272024 A CN110272024 A CN 110272024A CN 201910590091 A CN201910590091 A CN 201910590091A CN 110272024 A CN110272024 A CN 110272024A
- Authority
- CN
- China
- Prior art keywords
- oxygen
- tablet
- powder column
- igniter
- laminated type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 150
- 239000001301 oxygen Substances 0.000 title claims abstract description 150
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 150
- 239000000843 powder Substances 0.000 claims abstract description 88
- 239000007789 gas Substances 0.000 claims description 39
- 239000003795 chemical substances by application Substances 0.000 claims description 25
- 239000000463 material Substances 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 19
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 14
- 238000002485 combustion reaction Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 12
- 239000003814 drug Substances 0.000 claims description 11
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims description 10
- 229910001882 dioxygen Inorganic materials 0.000 claims description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 238000000746 purification Methods 0.000 claims description 9
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 5
- 230000001788 irregular Effects 0.000 claims description 5
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 claims description 4
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims description 4
- 229920000742 Cotton Polymers 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- -1 hopcalite Chemical compound 0.000 claims description 3
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 238000009421 internal insulation Methods 0.000 claims description 2
- 230000002045 lasting effect Effects 0.000 claims description 2
- 239000010455 vermiculite Substances 0.000 claims description 2
- 229910052902 vermiculite Inorganic materials 0.000 claims description 2
- 235000019354 vermiculite Nutrition 0.000 claims description 2
- 229910002012 Aerosil® Inorganic materials 0.000 claims 1
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000003475 lamination Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 44
- 239000007787 solid Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- 229940079593 drug Drugs 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 4
- 238000000748 compression moulding Methods 0.000 description 3
- 230000002085 persistent effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 239000004965 Silica aerogel Substances 0.000 description 1
- ANFIEGWCRSNVFS-UHFFFAOYSA-N [Na].OCl(=O)=O Chemical compound [Na].OCl(=O)=O ANFIEGWCRSNVFS-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- VKJKEPKFPUWCAS-UHFFFAOYSA-M potassium chlorate Chemical compound [K+].[O-]Cl(=O)=O VKJKEPKFPUWCAS-UHFFFAOYSA-M 0.000 description 1
- BAZAXWOYCMUHIX-UHFFFAOYSA-M sodium perchlorate Chemical compound [Na+].[O-]Cl(=O)(=O)=O BAZAXWOYCMUHIX-UHFFFAOYSA-M 0.000 description 1
- 229910001488 sodium perchlorate Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
Present invention generally provides a kind of laminated type oxygen generators.The present invention is mainly the tablet (hereinafter referred to as tablet) that plate-like is bent by the way that oxygen candle formula to be pressed into, then tablet is stacked up by connecting powder column, forms specific shape, then by continuous, burning discharges oxygen in an orderly manner.In order to guarantee that assembled tablet continuously, in an orderly manner burns, without causing string to fire, certain gap is needed between every layer of tablet, which can adjust its height by connection powder column.Because tablet is lamination assembled, therefore it is with small in size, light-weight, and can guarantee to generate oxygen for a long time.
Description
Technical field
The present invention relates to a kind of laminated type oxygen generators.Bending plate-like is pressed into more particularly to using multiple
Tablet, be stacked up the oxygen generator to be formed by multiple connection powder columns.
Technical background
The solid-state oxygen generator (oxygen candle) prepared using chlorate pyrolytic principle is mainly by starter, production oxygen
Medicine block and oxygen filtering material composition.The heat that starter generates decomposes oxygen candle medicine block, releases oxygen, oxygen is through peroxide
It is discharged after filtering material purification inside candle from outlet.Since oxygen candle in the market is mostly single oxygen candle oxygen supply, existing for
Disadvantage is constrained to the gas flow and oxygen generator volume size and weight that single oxygen candle generates, and leads to single oxygen candle not
It can supply oxygen for a long time.
The powder column of previous press type drug column type solid oxygen generator is all single linear powder column or plane of bending medicine
Column.Such as a kind of flexible oxygen candle generator described in patent CN205820891U, it is to be lit up using a kind of bending oxygen by main body
Linear oxygen candle is continuously connected, and plays the purpose of extension oxygen candle length.
Summary of the invention
The purpose of the present invention is to provide a kind of laminated type oxygen generators, using layer stereo solid oxygen gas generating agent knot
Structure solves the disadvantage that single oxygen candle cannot supply oxygen for a long time currently on the market.
Technical program of the present invention lies in:
A kind of laminated type oxygen generator, including generator body (1) and generator upper cover (13), generator upper cover (13)
It is fixed on generator body (1), generator body (1) intracavitary part is as combustion chamber；Generator upper cover offers on (13)
Three circular holes are respectively used to the flow control valve of installation igniter, relief valve (14) and gas outlet (15)；
Oxygen tablet (5), connection powder column (6) and heat-insulating heat-preserving material (8) are filled among combustion chamber, multiple oxygen tablets
(5) it is stacked up in layer, the interval between adjacent oxygen tablet (5) is identical, by connecting powder column (6) for all oxygen medicines
Piece (5) links together, and heat-insulating heat-preserving material (8) is placed in the interval between adjacent oxygen tablet (5), simultaneously for internal insulation
The temperature of generator body (1) is reduced, while being also used to prevent the combustion of oxygen tablet (5) string.
Connection type oxygen tablet (5) and connect powder column (6) specifically:
It connects powder column (6) to connect the first connection of oxygen tablet (5) described in adjacent two layers or tail tail, stack makes institute from level to level
There is oxygen tablet (5) series winding；Meanwhile when assembly, by being compacted heat-insulating heat-preserving material (8), making oxygen tablet (5) and connecting
It connects powder column (6) and is in close contact connection.
Interval between adjacent oxygen tablet (5) is adjusted by connecting the height of powder column (6).
The oxygen tablet (5) is the flat layered structures or for from one end folded bent to another of spiraling dissipated outward from center
The M shape flat layered structures of one end.
The oxygen tablet (5) is equipped with the first groove by the side wall of proximal end face, opposite two on connection powder column (6)
A surface is respectively provided with one first protrusion, and the connection powder column (6) and the oxygen tablet (5) pass through first groove and the
The connection of one male cooperation.
The oxygen tablet (5) and the identical material of connection powder column (6) use, bulk composition be chlorate, perchlorate or
Their mixture；The disconnected section shape of oxygen tablet (5) be circle, rectangle, square, triangle, it is trapezoidal or it is other not
Regular shape；Connecting powder column (6) is cylinder, rectangle, square, triangle, trapezoidal or other irregular shapes；Even
It is with holes or not with holes for connecing powder column (6).
The igniter includes igniter fixing piece (11) and igniter (16)；
Igniter (16) passes through generator upper cover (13) reserved mounting hole with igniter fixing piece (11) and is welded and fixed,
Igniter fixing piece (11) is form cylindric and that stepped hole is made；Igniter fixing piece (11) is used to fix the company of the top
Powder column (6) are connect, the top powder column (6) play up and down is limited；Meanwhile igniter fixing piece (11) is also used to fixed ignition tool
(16), it ignites for igniter (16) and connects powder column (6) and provide limited hemi-closure space.
The oxygen generator further includes filtering cooling device and supporting and positioning device；
Filtering cooling device includes filter layer (10), lower gasket (9) and upper gasket (12)；
Lower gasket (9) is welded on generator body (1) inner wall, and the bottom of lower gasket (9) is provided with multiple ventholes,
The gas generated for the burning of oxygen gas generating agent to be discharged；It is lined with ceramic fiber cotton on lower gasket (9) simultaneously, prevents filter layer
(10) it falls in the combustion chamber, lower gasket (9) is also used to the oxygen tablet (5) of fixed the top, limits the top oxygen tablet (5)
Upper and lower play；Filter layer (10) is arranged between upper gasket (12) and lower gasket (9), for being produced to the burning of oxygen gas generating agent
Raw gas carries out purification cooling, so that pure oxygen be discharged；The oxygen gas generating agent includes oxygen tablet (5) and connect medicine
Column (6)；
Supporting and positioning device realize oxygen tablet (5) with the stationary positioned that connect powder column (6), reduce oxygen tablet
(5) opposite with connect between powder column (6) to shake and vibration；Supporting and positioning device includes bottom plate (2), support frame (3), guiding side
Plate (4) and locating support (7)；
Locating support (7) and guiding side plate (4) are welded on bottom plate (2) according to the distribution of oxygen tablet (5), or are inserted
On the bottom plate (2) for being equipped with slot, locating support (7) to oxygen tablet (5) and connect powder column (6) positioning with guiding side plate (4),
Being oriented to side plate (4) plays guiding role to support frame (3) simultaneously；Support frame (3) is set between every layer of oxygen tablet (5), uses
In every layer of oxygen tablet (5) of support.
Filter layer (10) is lithium hydroxide, sodium hydroxide, hopcalite, sodium peroxide or its mixture.
Wherein generator body (1) is round rectangle tubular, cuboid or square, and bottom closing is suitable for reading to open wide.
Igniter (16) in igniter is one or more, using mechanical impact formula igniter or electronic ignition
Tool.
The heat-insulating heat-preserving material (8) is loose and porous structure, and material uses vermiculite, Ceramic aluminum cellucotton or titanium dioxide
Silica aerogel.
Relief valve (14) be Spring-Loaded Pressure Relief Valve, be used for pressure release and gas one-way flow, prevent oxygen tablet (5) it is non-just
Cause pressure in generator body excessive under burning or other fortuitous events in normal situation.
A method of oxygen being generated using the laminated type oxygen generator, outer triggering signal triggers igniting first
Have (16), then ignited by igniter (16) and connect powder column (6), then oxygen tablet (5) and powder column (6) pass through orderly, lasting
Burning, realize and supply oxygen for a long time, the oxygen of generation obtains pure oxygen, through gas outlet by filter layer (10) purification cooling
(15) it is discharged.
Bring has the beneficial effect that the present invention compared with prior art
(1) present invention utilize stacked Types of Medicine, make full use of generator space, have the characteristics that it is light-weight, small in size,
It can accomplish to supply oxygen for a long time in a smaller space.(duration is not less than 45min) can be supplied oxygen for a long time and by temperature
Influence small, storage time is long, it is applied widely, be not required to be made into the advantages that high pressure resistant.Suitable for the operation, plateau operation, mine of climbing the mountain
The fields such as well operations.
(2) present invention makes full use of multi-layer solid gas generating agent to save space and increases the design feature of dose.With patent
Generator described in CN205820891U, which is compared, following advantage: (a) single layer powder column of the present invention is suppressed by one-pass molding, no
It needs to realize in such a way that the linear powder column of main body and bending powder column assemble as patent CN205820891U.It simplifies
Manufacturing process；(b) layer stereo solid gas generant agent structure may be implemented in the present invention, and patent CN205820891U is actually one
Kind planar structure powder column.Stereochemical structure powder column can more utilize space, avoid powder column excessively high too long, be conducive to powder column assembly hair
Miniaturization after raw device.
(3) oxygen tablet-connection Grain structure provided by the invention, by the way that tablet to be made according to certain rules in a plane
Interior curved gas generant composition in accordance layer puts the stacking of multilayer gas generant composition in accordance, and the connection powder column by being located at two interlayers realizes multilayer gas generant composition in accordance
Series winding between layer is bent the reaction that rule completes first layer tablet along tablet, so after the tablet stem of outer layer is ignited
Reaction is passed to the second layer by connection powder column afterwards, and so on, until each layer is completed to react, the multilayer gas generating agent structure
The space rate rate for substantially increasing gas generant composition in accordance is avoided due to extending the short problem of service life caused by plane limits.
(4) shape of oxygen tablet provided by the invention, connection powder column and locating support, support frame makes it in assembly,
It is easy to operate, high-volume automated production may be implemented.In assembly, overall skeleton can be first built, heat-barrier material is refilled；
Can also one side placing tablet, one side filling with insulation material.
(5) oxygen tablet provided by the invention-connection powder column assembling structure, can serialization assembling it is high, can in an orderly manner,
The burning of persistent low flow, pyric continuity is good, high reliablity.
Detailed description of the invention
Fig. 1 is a kind of embodiment structure schematic diagram of laminated type oxygen generator of the present invention；
Fig. 2 is the another embodiment structural schematic diagram of laminated type oxygen generator of the present invention；
Specific embodiment
Each embodiment of the invention is described below with reference to accompanying drawings.
The present invention makes full use of the special construction of multi-layer solid gas generating agent to save space and increases the design feature of dose.This
Invention single layer powder column is suppressed by one-pass molding, simplifies manufacturing process.Layer stereo solid oxygen may be implemented in the present invention simultaneously
Gas gas generating agent structure.Stereochemical structure powder column can more utilize space, avoid powder column excessively high too long, be conducive to powder column assembly and occur
Miniaturization after device.
A kind of laminated type oxygen generator with present invention performance as above is realized in the following example.
Embodiment 1
Fig. 1 is the cross-sectional view in the both direction of a generator, illustrates that laminated type oxygen according to the present invention occurs
A kind of embodiment of device.As shown in the figure, which includes generator body 1 and generator upper cover 13, wherein sending out
Raw device shell 1 is round rectangle tubular, and bottom closing, suitable for reading is open type, and intracavitary part is as combustion chamber and loads oxygen
Tablet 5, heat-barrier material 8；Generator upper cover 13 is opened up there are three circular hole, be respectively used to installation igniter, relief valve 14 and
The flow control valve of gas outlet 15, generator upper cover 13 are welded on generator body 1.Igniter is with welding form and occurs
Device upper cover 13 connects.
The oxygen generator further includes igniter, which includes igniter fixing piece 11 and igniter 16.The oxygen
Generator further includes oxygen gas generating agent (namely oxygen tablet 5 and connection powder column 6), the device can by igniter triggering and
Oxygen is generated, oxygen tablet 5 is the flat layered structures that spiral dissipated outward by center in the present embodiment.
In addition, the oxygen generator further includes filtering cooling device (namely filter layer 10, lower gasket 9 and upper gasket 12
Composition) and supporting and positioning device (being made of support frame 3, guiding side plate 4 and locating support 7), wherein filter layer 10 is arranged on
Between upper gasket 12 and lower gasket 9, for carrying out purification cooling to gas caused by the burning of oxygen gas generating agent, to be discharged pure
Net oxygen.Supporting and positioning device realizes oxygen tablet 5 and the stationary positioned for connecting powder column 6, reduces oxygen tablet 5 and connects
Connect the shaking and vibration of powder column 6.
Oxygen tablet 5 and the identical material of connection 6 use of powder column, bulk composition be chlorate, perchlorate or theirs mix
Close object；It is with holes or not with holes for connecting powder column 6.
Igniter 16 in igniter is using mechanical impact formula igniter, igniter 16 and igniter fixing piece 11
It across the reserved mounting hole of generator upper cover 13 and is welded and fixed, while igniter fixing piece 11 is fixed with 9 igniter of lower gasket
Why part 11 is made into form cylindric and that stepped hole is made, is that there are two effects in fact: first is that for fixing topmost
Connection powder column 6, a possibility that limiting about 6 play of the top powder column, for gas-forming agent, orderly continuously burning is provided
Reliability；Second is that for fixed ignition tool 16, and provide limited half for the triggering gas-forming agent burning of igniter 16 and seal
Space is closed, provides reliability for oxygen generating agent triggering.
In the embodiment, due to gas-forming agent be by a kind of assembled, it is terrace in the form of be seated in the combustion of generator
Burn it is indoor, in order to ensure gas-forming agent is ordered into ground, continuously burns, layer and layer there are enough spaces, the space it is big
It is small to be determined by the height of connection powder column 6.And also to prevent tablet 5 during burning, since temperature is high or
The reason of tablet 5 is self-possessed causes tablet 5 to be broken or collapse, this just needs heat-insulating heat-preserving material 8 to support full wafer tablet 5, very
To the weight of entire gas-forming agent, for gas-forming agent, continuously burning provides guarantee in an orderly manner.
It connects powder column 6 to connect the first connection of oxygen tablet 5 described in adjacent two layers or tail tail, stack keeps institute aerobic from level to level
Gas tablet 5 is contacted；Meanwhile assembly when, by be compacted heat-insulating heat-preserving material 8, make oxygen tablet 5 with connect powder column 6 tightly
Close contact connectio.
Specifically, tablet 5 with the connection type for connecting powder column 6 be it is such, the head (tail) of first tablet of tablet 5 with first
It connects 6 lower end surface of powder column to be in close contact, the upper surface of first connection powder column 6 and the head (tail) of second tablet of tablet 5, then second
The lower end surface that the tail (head) of piece tablet 5 connect powder column 6 with second is in close contact, the upper surface of second connection powder column 6 and the
The tail (head) of three pieces 5 connects, and so on, it stacks from level to level.Meanwhile when assembly, by being compacted heat-insulating heat-preserving material,
It is in close contact tablet 5 with powder column 6 is connect.
E.g., including three layers of oxygen tablet 5 and two connection powder columns 6, the connection in first layer and the second lamellar spacing
The upper and lower surface of powder column 6 respectively corresponds the tail portion of the oxygen tablet 5 of first layer and the second layer, and two layers of tail portion is connected, and is located at the
The upper and lower surface of connection powder column 6 in two layers and third lamellar spacing respectively corresponds the head of the oxygen tablet 5 of the second layer and third layer
Two layers of head is connected by portion, realizes the series winding of three layers of oxygen tablet 5；And so on, it can be gone down with Infinite Cyclic.
In the embodiment of the present invention, the constant strip of 5 advantageous cross sections of oxygen tablet suppresses gas generant composition in accordance item, and cross section can be with
For the regular shapes such as rectangular, round, oval, triangle, trapezoidal, or irregular shape, the present invention are not construed as limiting；Even
Connecing powder column 6 can be the structures such as square column, cylindric, elliptic cylindrical shape, triangle column, trapezoidal column；Suppress gas generant composition in accordance item
Gas producing medicinal used is that solid oxygen gas generating agent is gas generating agent formula based on chlorate or perchlorate, such as chloric acid
Sodium, potassium chlorate, sodium perchlorate, potassium hyperchlorate etc.；It can be suppressed using wet process when suppressing the gas generant composition in accordance, it can also be using dry
Method compacting, the dry method compression moulding technique refer to the moulding process for directly suppressing various raw material dry mixeds, one
As it is subsequent also need dry and etc., the wet process compression moulding technique refers to after various raw material dry mixeds, adds water
The moulding process of compacting, it is subsequent also need dry and etc., the equipment of compression moulding technique refers to hydraulic press, rotary tablet compression
Machine, one-shot and rush reciprocal tablet press machine more.
Specifically, in the embodiment of the present invention, the number of plies of gas generant composition in accordance layer can produce gas according to practical it needs to be determined that, the present invention is not
It limits；The maximum length of the cross section of oxygen tablet is preferably greater than 5mm less than 50mm, to guarantee gas production up to single human body
It is required；The length of every layer of oxygen tablet is not less than 5cm, and the total length of each layer oxygen tablet is 30cm~1.5m, to meet production gas
Medicine is using the time up to 40min or more.
In an alternative embodiment, oxygen tablet is equipped with the first groove by the side wall of proximal end face, connects opposite on powder column 6
Two surfaces be respectively provided with one first protrusion, connection powder column 6 matched with oxygen tablet by first groove and the first protrusion
Conjunction connection, i.e., the first protrusion form tenon structure with the first groove, realize being fixedly connected for the two.In the present embodiment, first is recessed
Groove shape can be the shapes such as rectangular, round, oval, triangle, trapezoidal, or irregular shape.This method is not necessarily to
Effective combination of the two can be realized in outer structure for welding and supporting, is conducive to loss of weight and saves space.
Filtering cooling device is made of filter layer 10, lower gasket 9 and upper gasket 12 in the present embodiment, and lower gasket 9 welds
On 1 inner wall of generator shell, in the venthole there are many settings of the bottom of lower gasket 9, for gas-forming agent burning to be discharged
The gas of generation；It is lined with ceramic fiber cotton on lower gasket 9 simultaneously, prevents filter layer 10 from falling in the combustion chamber, lower gasket 9 is also used
Tablet 5 in fixed the top, a possibility that limiting about 5 play of the top tablet, orderly continuously for gas-forming agent
Burning also provides reliability.Filter layer 10 is placed between lower gasket 9 and upper gasket 12, is to remove and produce the combustion of oxygen tablet
The pernicious gas generated is burnt, purification gas and cooling effect are played, filter layer (10) is lithium hydroxide, sodium hydroxide, Huo Jiala
Special, sodium peroxide or its mixture.
Supporting and positioning device in this implementation case column is made of bottom plate 2, support frame 3, guiding side plate 4 and locating support 7.
Locating support 7 and guiding plate-side plate welding in bottom plate 2 or are inserted on the bottom plate 2 equipped with slot, and why support frame 3 is made this
Sample, be in order to ensure support frame 3 can only along guiding side plate 4 move up and down, meanwhile, two supporting legs that support frame 3 is stretched are
It is used to support used in installation tablet 5, is provided convenience for the installation of tablet 5, while decreasing the shaking of tablet 5.In addition, fixed
Why position bracket is made into necking form, first is that position fixed tablet 5 and connection powder column 6, second is that for installation connection powder column 6 with
Tablet 5 provides guiding role.
In the solid oxygen generator made of aforesaid way, trigger signal triggers igniter 16 first, then by lighting a fire
Tool 16, which ignites, connects powder column 6, and a kind of ignition powder can be made in connection powder column 6 here, and then tablet 5 and powder column 6 pass through orderly
The burning on ground, persistent low flow, realizes the oxygen supply of long-time low discharge, and the oxygen of generation is obtained by the purification cooling of filter layer 10
To low temperature, pure oxygen is discharged through gas outlet 15.
Embodiment two
Fig. 2 indicates a kind of a kind of embodiment of laminated type solid oxygen generator, and oxygen tablet is by one in the present embodiment
Hold M shape flat layered structures of the folded bent to the other end.In the solid oxygen generator made of aforesaid way, trigger signal is first
Igniter is triggered, is then ignited by igniter and connects powder column, a kind of ignition powder can be made in connection powder column here, then tablet
With powder column by an orderly manner, the burning of persistent low flow, realize the oxygen supply of long-time low discharge, the oxygen of generation passes through filter layer
Purification cooling, obtains low temperature, pure oxygen is discharged through gas outlet.
Claims (14)
1. a kind of laminated type oxygen generator, it is characterised in that: including generator body (1) and generator upper cover (13), occur
Device upper cover (13) is fixed on generator body (1), and generator body (1) intracavitary part is as combustion chamber；Generator upper cover
(13) the flow adjusting that installation igniter, relief valve (14) and gas outlet (15) are respectively used to there are three circular hole is opened up on
Valve；
Oxygen tablet (5), connection powder column (6) and heat-insulating heat-preserving material (8) are filled among combustion chamber, multiple oxygen tablets (5)
It is stacked up in layer, the interval between adjacent oxygen tablet (5) is identical, by connecting powder column (6) for all oxygen tablets
(5) it links together, heat-insulating heat-preserving material (8) is placed in the interval between adjacent oxygen tablet (5), for internal insulation and is dropped
The temperature of low generator body (1), while being also used to prevent the combustion of oxygen tablet (5) string.
2. a kind of laminated type oxygen generator according to claim 1, it is characterised in that: oxygen tablet (5) with connect medicine
The connection type of column (6) specifically:
It connects powder column (6) to connect the first connection of oxygen tablet (5) described in adjacent two layers or tail tail, stack keeps institute aerobic from level to level
Gas tablet (5) series winding；Meanwhile assembly when, by be compacted heat-insulating heat-preserving material (8), make oxygen tablet (5) with connect medicine
Column (6) is in close contact connection.
3. a kind of laminated type oxygen generator according to claim 2, it is characterised in that: between adjacent oxygen tablet (5)
Interval adjusted by connecting the height of powder column (6).
4. a kind of laminated type oxygen generator according to claim 1,2 or 3, it is characterised in that: the oxygen tablet (5)
For the flat layered structures or for the M shape flat layered structures from one end folded bent to the other end of spiraling dissipated outward from center.
5. a kind of laminated type oxygen generator according to claim 1,2 or 3, it is characterised in that: the oxygen tablet (5)
Be equipped with the first groove by the side wall of proximal end face, on connection powder column (6) two opposite surfaces be respectively provided with one it is first convex
It rises, the connection powder column (6) is connect with the oxygen tablet (5) by first groove and the first male cooperation.
6. a kind of laminated type oxygen generator according to claim 1,2 or 3, it is characterised in that: the oxygen tablet (5)
Material identical as connection powder column (6) use, bulk composition are chlorate, perchlorate or their mixture；Oxygen tablet (5)
Disconnected section shape be circle, rectangle, square, triangle, trapezoidal or other irregular shapes；Connecting powder column (6) is circle
Cylindricality, rectangle, square, triangle, trapezoidal or other irregular shapes；It is with holes or not with holes for connecting powder column (6).
7. a kind of laminated type oxygen generator according to claim 1, it is characterised in that: the igniter includes igniting
Have fixing piece (11) and igniter (16)；
Igniter (16) passes through generator upper cover (13) reserved mounting hole with igniter fixing piece (11) and is welded and fixed, and lights a fire
Tool fixing piece (11) is form cylindric and that stepped hole is made；Igniter fixing piece (11) is used to fix the connection medicine of the top
Column (6) limits the top powder column (6) play up and down；Meanwhile igniter fixing piece (11) is also used to fixed ignition tool (16),
It ignites for igniter (16) and connects powder column (6) and provide limited hemi-closure space.
8. a kind of laminated type oxygen generator according to claim 1, it is characterised in that: the oxygen generator further included
Filter cooling device and supporting and positioning device；
Filtering cooling device includes filter layer (10), lower gasket (9) and upper gasket (12)；
Lower gasket (9) is welded on generator body (1) inner wall, and the bottom of lower gasket (9) is provided with multiple ventholes, is used for
The gas that the burning of oxygen gas generating agent generates is discharged；It is lined with ceramic fiber cotton on lower gasket (9) simultaneously, prevents filter layer (10) from falling
In the combustion chamber, lower gasket (9) is also used to the oxygen tablet (5) of fixed the top, and limitation the top oxygen tablet (5) is altered up and down
It is dynamic；Filter layer (10) is arranged between upper gasket (12) and lower gasket (9), for gas caused by the burning of oxygen gas generating agent
Body carries out purification cooling, so that pure oxygen be discharged；The oxygen gas generating agent includes oxygen tablet (5) and connect powder column (6)；
Supporting and positioning device realize oxygen tablet (5) with the stationary positioned that connect powder column (6), reduce oxygen tablet (5) with
Connect opposite shaking and the vibration between powder column (6)；Supporting and positioning device includes bottom plate (2), support frame (3), guiding side plate (4)
And locating support (7)；
Locating support (7) and guiding side plate (4) are welded on bottom plate (2) according to the distribution of oxygen tablet (5), or are inserted into and are set
Have on the bottom plate (2) of slot, locating support (7) to oxygen tablet (5) and connect powder column (6) positioning with guiding side plate (4), simultaneously
Guiding side plate (4) plays guiding role to support frame (3)；Support frame (3) is set between every layer of oxygen tablet (5), for branch
Support every layer of oxygen tablet (5).
9. a kind of laminated type oxygen generator according to claim 8, it is characterised in that: filter layer (10) is hydroxide
Lithium, sodium hydroxide, hopcalite, sodium peroxide or its mixture.
10. a kind of laminated type oxygen generator according to claim 1, it is characterised in that: wherein generator body (1) is
Round rectangle tubular, cuboid or square, bottom closing are suitable for reading to open wide.
11. a kind of laminated type oxygen generator according to claim 1, it is characterised in that: the igniter in igniter
(16) it is one or more, has using mechanical impact formula igniter or electronic ignition.
12. a kind of laminated type oxygen generator according to claim 1, it is characterised in that: the heat-insulating heat-preserving material
It (8) is loose and porous structure, material uses vermiculite, Ceramic aluminum cellucotton or aerosil.
13. a kind of laminated type oxygen generator according to claim 1, it is characterised in that: relief valve (14) is spring
Relief valve is used for pressure release and gas one-way flow, prevents oxygen tablet (5) from burning under abnormal condition or other fortuitous events
Under cause pressure in generator body excessive.
14. a kind of method for generating oxygen using laminated type oxygen generator described in claim 1, it is characterised in that: external
Trigger signal triggers igniter (16) first, is then ignited by igniter (16) and connects powder column (6), then oxygen tablet (5) with
Powder column (6) realizes oxygen supply for a long time by orderly, lasting burning, and the oxygen of generation is obtained by filter layer (10) purification cooling
To pure oxygen, it is discharged through gas outlet (15).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910590091.1A CN110272024B (en) | 2019-07-02 | 2019-07-02 | Laminated oxygen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910590091.1A CN110272024B (en) | 2019-07-02 | 2019-07-02 | Laminated oxygen generator |
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| CN110272024A true CN110272024A (en) | 2019-09-24 |
| CN110272024B CN110272024B (en) | 2023-11-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408332A (en) * | 2020-11-19 | 2021-02-26 | 湖北航天化学技术研究所 | Gas production explosive column, preparation method of gas production explosive column and solid oxygen generator |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3276846A (en) * | 1961-08-30 | 1966-10-04 | Universelle De Prod Chim Et D | Apparatus for the production of relatively pure oxygen |
| US4822572A (en) * | 1984-06-14 | 1989-04-18 | Draegerwerk Ag | Chemical oxygen generator |
| CN1035248A (en) * | 1989-01-28 | 1989-09-06 | 中国科学院青海盐湖研究所 | Oxygen candle of sodium chlorate |
| CN2206126Y (en) * | 1994-07-14 | 1995-08-30 | 聂多 | Chemical oxygen candle oxygen-making type oxygen therapy device |
| CN2236331Y (en) * | 1995-10-11 | 1996-10-02 | 彭泽象 | Portable oxygen generating and supplying instrument |
| CN2265822Y (en) * | 1996-04-05 | 1997-10-29 | 聂多 | Chemical oxygen candle oxygen generator |
| CN2274970Y (en) * | 1996-09-09 | 1998-02-25 | 陈震 | Portable oxygen generater |
| CN101066072A (en) * | 2007-05-31 | 2007-11-07 | 内蒙古伊利实业集团股份有限公司 | Pectin grain containing milk beverage and its production process |
| CN205820891U (en) * | 2016-06-30 | 2016-12-21 | 惠阳太极新技术实业有限公司 | A kind of flexible oxygen candle generator |
| CN211004554U (en) * | 2019-07-02 | 2020-07-14 | 湖北航鹏化学动力科技有限责任公司 | Laminated oxygen generator |
-
2019
- 2019-07-02 CN CN201910590091.1A patent/CN110272024B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3276846A (en) * | 1961-08-30 | 1966-10-04 | Universelle De Prod Chim Et D | Apparatus for the production of relatively pure oxygen |
| US4822572A (en) * | 1984-06-14 | 1989-04-18 | Draegerwerk Ag | Chemical oxygen generator |
| CN1035248A (en) * | 1989-01-28 | 1989-09-06 | 中国科学院青海盐湖研究所 | Oxygen candle of sodium chlorate |
| CN2206126Y (en) * | 1994-07-14 | 1995-08-30 | 聂多 | Chemical oxygen candle oxygen-making type oxygen therapy device |
| CN2236331Y (en) * | 1995-10-11 | 1996-10-02 | 彭泽象 | Portable oxygen generating and supplying instrument |
| CN2265822Y (en) * | 1996-04-05 | 1997-10-29 | 聂多 | Chemical oxygen candle oxygen generator |
| CN2274970Y (en) * | 1996-09-09 | 1998-02-25 | 陈震 | Portable oxygen generater |
| CN101066072A (en) * | 2007-05-31 | 2007-11-07 | 内蒙古伊利实业集团股份有限公司 | Pectin grain containing milk beverage and its production process |
| CN205820891U (en) * | 2016-06-30 | 2016-12-21 | 惠阳太极新技术实业有限公司 | A kind of flexible oxygen candle generator |
| CN211004554U (en) * | 2019-07-02 | 2020-07-14 | 湖北航鹏化学动力科技有限责任公司 | Laminated oxygen generator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112408332A (en) * | 2020-11-19 | 2021-02-26 | 湖北航天化学技术研究所 | Gas production explosive column, preparation method of gas production explosive column and solid oxygen generator |
| CN112408332B (en) * | 2020-11-19 | 2022-04-26 | 湖北航天化学技术研究所 | Gas production explosive column, preparation method of gas production explosive column and solid oxygen generator |
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| Publication number | Publication date |
|---|---|
| CN110272024B (en) | 2023-11-10 |
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