CN211004554U - Laminated oxygen generator - Google Patents
Laminated oxygen generator Download PDFInfo
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- CN211004554U CN211004554U CN201921016430.7U CN201921016430U CN211004554U CN 211004554 U CN211004554 U CN 211004554U CN 201921016430 U CN201921016430 U CN 201921016430U CN 211004554 U CN211004554 U CN 211004554U
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Abstract
The utility model mainly provides a laminated oxygen generator. The utility model discloses mainly press into crooked discoid tablet (hereinafter be referred to as the tablet) through oxygen candle formula, pile up the tablet through connecting the grain again, form specific shape, then release oxygen through continuous, orderly burning. In order to ensure that the assembled tablets are continuously and orderly burnt without causing cross-fire, certain gaps are needed between each layer of tablets, and the height of the gaps can be adjusted by connecting the grains. Since the tablets are of a stacked assembly type, they have a small volume and a light weight, and can ensure the generation of oxygen for a long time.
Description
Technical Field
The utility model relates to a stromatolite formula oxygen generator. And more particularly to an oxygen generator using a plurality of tablets pressed into a curved disk shape and stacked by a plurality of connected drug columns.
Technical Field
The solid oxygen generator (oxygen candle) prepared by utilizing the chlorate pyrolysis principle mainly comprises a starting device, an oxygen generating medicine block and an oxygen filtering material. The heat generated by the starting device decomposes the oxygen candle drug block to release oxygen which is purified by the filtering material inside the oxygen candle and then discharged from the outlet. Since most of the oxygen candles on the market supply oxygen to a single oxygen candle, there are disadvantages in that the amount of gas generated by a single oxygen candle is limited, and the size and weight of the oxygen generator are small, resulting in that a single oxygen candle cannot supply oxygen for a long time.
The prior pressed type powder column type solid oxygen generator has powder columns which are single linear powder columns or bent plane powder columns. For example, a bendable oxygen candle generator described in patent CN205820891U utilizes a bent oxygen candle to continuously connect main linear oxygen candles for the purpose of extending the length of the oxygen candles.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stromatolite formula oxygen generator adopts the three-dimensional solid oxygen of multilayer to produce the gasogen structure, has solved the shortcoming that single oxygen candle can not supply oxygen for a long time in the existing market.
The technical scheme of the utility model lies in:
a laminated oxygen generator comprises a generator shell (1) and an upper generator cover (13), wherein the upper generator cover (13) is fixed on the generator shell (1), and the inner part of the cavity of the generator shell (1) is used as a combustion chamber; the generator upper cover (13) is provided with three round holes which are respectively used for installing an ignition device, a pressure release valve (14) and a flow regulating valve of an air outlet (15);
oxygen tablet (5), connect grain (6) and thermal-insulated insulation material (8) and fill among the combustion chamber, a plurality of oxygen tablets (5) one deck are piled up, the interval between adjacent oxygen tablet (5) is the same, link together all oxygen tablets (5) through connecting grain (6), thermal-insulated insulation material (8) are arranged in the interval between adjacent oxygen tablet (5), be used for inside heat preservation and reduce the temperature of generator casing (1), still be used for preventing oxygen tablet (5) cluster simultaneously and fire.
The connection mode of the oxygen tablet (5) and the connecting grain (6) is as follows:
the connecting explosive columns (6) connect the adjacent two layers of the oxygen tablets (5) end to end, and all the oxygen tablets (5) are connected in series by stacking layer by layer; meanwhile, during assembly, the oxygen tablet (5) is tightly contacted and connected with the connecting grain (6) by compacting the heat insulation material (8).
The interval between the adjacent oxygen tablets (5) is adjusted by the height of the connecting grain (6).
The oxygen tablet (5) is of a spiral flat-layer structure which is diverged outwards from the center or an M-shaped flat-layer structure which is folded and bent from one end to the other end.
The side wall of the oxygen tablet (5) close to the end face is provided with a first groove, two surfaces of the connecting powder column (6) which are back to back are respectively provided with a first protrusion, and the connecting powder column (6) is connected with the oxygen tablet (5) through the first groove and the first protrusion in a matched mode.
The oxygen tablet (5) and the connecting grain (6) are made of the same material, and the main component is chlorate, perchlorate or the mixture thereof; the cross section of the oxygen tablet (5) is in a round shape, a rectangular shape, a square shape, a triangular shape, a trapezoidal shape or other irregular shapes; the connecting explosive column (6) is cylindrical, rectangular, square, triangular, trapezoidal or other irregular shapes; the connecting grain (6) is provided with holes or not.
The ignition device comprises an ignition tool fixing piece (11) and an ignition tool (16);
the igniter (16) and the igniter fixing piece (11) penetrate through a reserved mounting hole of the generator upper cover (13) and are welded and fixed, and the igniter fixing piece (11) is cylindrical and is made into a stepped hole form; the igniter fixing piece (11) is used for fixing the uppermost connecting explosive column (6) and limiting the uppermost explosive column (6) to move up and down; meanwhile, the igniter fixing piece (11) is also used for fixing the igniter (16) and provides a limited semi-closed space for the igniter (16) to ignite the connecting explosive column (6).
The oxygen generator also comprises a filtering and cooling device and a supporting and positioning device;
the filtering and cooling device comprises a filtering layer (10), a lower gasket (9) and an upper gasket (12);
the lower gasket (9) is welded on the inner wall of the generator shell (1), and the bottom of the lower gasket (9) is provided with a plurality of air outlet holes for discharging gas generated by the combustion of the oxygen gas generating agent; meanwhile, the lower gasket (9) is padded with ceramic fiber cotton to prevent the filter layer (10) from falling into the combustion chamber, and the lower gasket (9) is also used for fixing the uppermost oxygen tablet (5) and limiting the uppermost oxygen tablet (5) to move up and down; the filter layer (10) is arranged between the upper gasket (12) and the lower gasket (9) and is used for purifying and cooling gas generated by the combustion of the oxygen gas generating agent so as to discharge pure oxygen; the oxygen gas generating agent comprises an oxygen tablet (5) and a connecting grain (6);
the supporting and positioning device realizes the fixed positioning of the oxygen tablets (5) and the connecting explosive columns (6), and reduces the relative shaking and vibration between the oxygen tablets (5) and the connecting explosive columns (6); the supporting and positioning device comprises a bottom plate (2), a supporting frame (3), a guide side plate (4) and a positioning bracket (7);
the positioning support (7) and the guide side plate (4) are welded on the bottom plate (2) according to the distribution of the oxygen tablets (5) or are inserted on the bottom plate (2) with slots, the positioning support (7) and the guide side plate (4) position the oxygen tablets (5) and the connecting explosive columns (6), and meanwhile, the guide side plate (4) plays a role in guiding the support frame (3); the support frame (3) is arranged between each layer of oxygen tablets (5) and is used for supporting each layer of oxygen tablets (5).
The filter layer (10) is lithium hydroxide, sodium hydroxide, hopcalite, sodium peroxide or a mixture thereof.
Wherein the generator shell (1) is in a shape of a round-corner rectangular cylinder, a cuboid or a cube, the bottom of the generator shell is closed, and the upper opening of the generator shell is open.
The ignition device has one or more igniters (16), and mechanical impact type igniters or electronic igniters are adopted.
The heat insulation material (8) is in a loose porous structure and is made of vermiculite, ceramic aluminum fiber cotton or silicon dioxide aerogel.
The pressure release valve (14) is a spring type pressure release valve and is used for releasing pressure and realizing one-way gas circulation, so that the phenomenon that the pressure in the shell of the generator is overlarge due to the fact that the oxygen tablet (5) burns under abnormal conditions or other unexpected conditions is avoided.
The method for generating oxygen by using the laminated oxygen generator comprises the steps that an external trigger signal firstly triggers an ignition tool (16), then the ignition tool (16) ignites and is connected with a medicine column (6), then an oxygen tablet (5) and the medicine column (6) realize long-time oxygen supply through ordered and continuous combustion, and the generated oxygen is purified and cooled by a filter layer (10) to obtain pure oxygen which is discharged through an air outlet (15).
Compared with the prior art, the utility model the beneficial effect who brings does:
(1) the utility model discloses utilize the medicine type of range upon range of formula, make full use of generator space has light in weight, small characteristics, can accomplish long-time oxygen suppliment in less space. Can continuously supply oxygen for a long time (the time is not less than 45min), is less influenced by temperature, has long storage time and wide application range, does not need to be made to be high-pressure resistant, and the like. The method is suitable for the fields of mountain climbing operation, plateau operation, mine operation and the like.
(2) The utility model discloses make full use of multilayer solid gas production agent practices thrift the space and increases the structural feature of dose. Compared with the generator described in patent CN205820891U, the following advantages are obtained: (a) the utility model discloses the individual layer grain is through the one shot forming suppression, does not need to be realized through the mode that the equipment is connected to the linear grain of main part and crooked grain like patent CN 205820891U. The manufacturing process is simplified; (b) the utility model discloses can realize the three-dimensional solid gas production agent structure of multilayer, and patent CN205820891U is a planar structure grain in fact. The space can be utilized more to spatial structure powder column, avoids the too high overlength of powder column, does benefit to the miniaturization behind the powder column assembly generator.
(3) The utility model provides an oxygen tablet-connection grain structure, through making the tablet according to certain law in the crooked gas production medicine layer in a plane, produce the gas medicine layer with the multilayer and stack, and realize the polyphone between the gas production medicine layer of multilayer through being located the connection grain between two layers, after igniting outer tablet prelude, accomplish the reaction of first layer tablet along the crooked law of tablet, then pass to the second floor with the reaction through connecting the grain, analogize in proper order, all accomplish the reaction until each layer, this multilayer gas production agent structure has improved the space rate of producing the gas medicine greatly, the problem of the short air feed time of having avoided because the restriction of extension plane leads to.
(4) The utility model provides an oxygen tablet, connection powder column and locating support, support frame's shape makes it when the assembly, and easy operation can realize big automated production in batches. During assembly, the integral framework can be built first, and heat insulation materials are filled in the integral framework; the heat insulating material may be filled while tablets are placed.
(5) The utility model provides an oxygen tablet-connection powder column assembly structure, but serialization assembly nature is high, can be orderly, last low flow's burning, and the burning continuity is good, and the reliability is high.
Drawings
Fig. 1 and 2 are two angle sectional views showing the structure of one embodiment of the stacked oxygen generator of the present invention;
FIG. 3 is a sectional view showing the structure of another embodiment of the laminated oxygen generator of the present invention;
fig. 4 is a sectional view a-a of fig. 3.
Detailed Description
Various embodiments of the present invention will be described below with reference to the accompanying drawings.
The utility model discloses the special construction of make full use of multilayer solid gas production agent practices thrift the space and increases the structural feature of dose. The single-layer grain of the utility model is pressed by one-step forming, thereby simplifying the manufacturing process. Simultaneously the utility model discloses can realize the three-dimensional solid oxygen gas production agent structure of multilayer. The space can be utilized more to spatial structure powder column, avoids the too high overlength of powder column, does benefit to the miniaturization behind the powder column assembly generator.
A laminated oxygen generator having the above features of the present invention is realized in the following embodiments.
Example 1
Fig. 1 and 2 are cross-sectional views in two directions of a generator, showing an embodiment of the laminated oxygen generator according to the present invention. As shown in the figure, the oxygen generator comprises a generator shell 1 and a generator upper cover 13, wherein the generator shell 1 is in a round-corner rectangular cylinder shape, the bottom of the generator shell is closed, the upper opening of the generator shell is open, the inner part of a cavity is used as a combustion chamber, and oxygen tablets 5 and heat insulation materials 8 are filled in the cavity; the generator upper cover 13 is provided with three round holes for installing an ignition device, a pressure release valve 14 and a flow regulating valve of the air outlet 15, and the generator upper cover 13 is welded on the generator shell 1. The ignition device is connected to the generator upper cover 13 in a welded manner.
The oxygen generator also includes an igniter assembly including an igniter retainer 11 and an igniter 16. The oxygen generator also includes an oxygen generating agent (i.e., oxygen tablets 5 and connecting columns 6) which is activated by an ignition device to generate oxygen, in this embodiment the oxygen tablets 5 are in a spiral flat structure radiating from the center.
In addition, the oxygen generator further comprises a filtering and cooling device (i.e. a filter layer 10, a lower gasket 9 and an upper gasket 12) and a supporting and positioning device (consisting of a supporting frame 3, a guiding side plate 4 and a positioning bracket 7), wherein the filter layer 10 is arranged between the upper gasket 12 and the lower gasket 9 and is used for purifying and cooling gas generated by the combustion of the oxygen gas generating agent so as to discharge pure oxygen. The supporting and positioning device realizes the fixed positioning of the oxygen tablets 5 and the connecting grain 6, and reduces the shaking and vibration of the oxygen tablets 5 and the connecting grain 6.
The oxygen tablet 5 and the connecting grain 6 are made of the same material, and the main component is chlorate, perchlorate or the mixture of the chlorate and the perchlorate; the connecting grain 6 is provided with holes or not.
The igniter 16 in the ignition device is a mechanical impact igniter, the igniter 16 and the igniter fixing member 11 pass through a mounting hole reserved in the generator upper cover 13 and are welded and fixed, and meanwhile, the igniter fixing member 11 and the igniter fixing member 11 of the lower gasket 9 are made into a cylindrical shape and are made into a stepped hole form, which has two functions: firstly, the connecting explosive column 6 at the uppermost end is used for fixing, so that the possibility of the upper and lower movement of the explosive column 6 at the uppermost end is limited, and the reliability is provided for the orderly and continuous combustion of the gas generating agent; and secondly, the gas generator is used for fixing the igniter 16, provides a limited semi-closed space for triggering the gas generating agent to burn by the igniter 16 and provides reliability for triggering the oxygen generating agent.
In this embodiment, since the gas generating agent is packed in a built-up, stacked form in the combustion chamber of the generator, in order to ensure that the gas generating agent is sequentially and continuously combusted, sufficient space is left between layers, and the size of the space can be determined by the height of the connecting charge 6. Meanwhile, in order to prevent the tablet 5 from being broken or collapsed due to high temperature or the dead weight of the tablet 5 in the burning process of the tablet 5, the heat insulation material 8 is needed to support the whole tablet 5, even the weight of the whole gas generating agent, so that the gas generating agent is guaranteed to be burnt continuously and orderly.
The connecting explosive columns 6 connect the adjacent two layers of the oxygen tablets 5 end to end or end to end, and all the oxygen tablets 5 are stacked layer by layer to be connected in series; meanwhile, during assembly, the oxygen tablet 5 is tightly contacted and connected with the connecting grain 6 by compacting the heat insulation material 8.
Specifically, the connection mode of the tablets 5 and the connecting grains 6 is such that the head (tail) of the first tablet 5 is in close contact with the lower end face of the first connecting grain 6, the upper end face of the first connecting grain 6 is in close contact with the head (tail) of the second tablet 5, then the tail (head) of the second tablet 5 is in close contact with the lower end face of the second connecting grain 6, the upper end face of the second connecting grain 6 is connected with the tail (head) of the third tablet 5, and by analogy, the tablets are stacked layer by layer. Meanwhile, during assembly, the tablet 5 is tightly contacted with the connecting grain 6 by compacting the heat insulation material.
For example, three layers of oxygen tablets 5 and two connecting columns 6 are included, the upper and lower surfaces of the connecting columns 6 in the gaps between the first layer and the second layer respectively correspond to the tails of the oxygen tablets 5 in the first layer and the second layer, the two layers of tails are connected, the upper and lower surfaces of the connecting columns 6 in the gaps between the second layer and the third layer respectively correspond to the heads of the oxygen tablets 5 in the second layer and the third layer, and the two layers of heads are connected to realize the series connection of the three layers of oxygen tablets 5; and by analogy, the method can be infinitely circulated.
In the embodiment of the utility model, the oxygen tablet 5 is preferably pressed into a gas generating tablet strip with a constant cross section, and the cross section can be in a regular shape such as square, round, oval, triangle, trapezoid and the like, or in an irregular shape, which is not limited by the utility model; the connecting explosive column 6 can be in a square column shape, a cylindrical shape, an elliptic column shape, a triangular column shape, a trapezoidal column shape and other structures; the gas-producing agent used for pressing the gas-producing medicine strip is a solid oxygen gas-producing agent which is a gas-producing agent formula taking chlorate or perchlorate as a main body, such as sodium chlorate, potassium chlorate, sodium perchlorate, potassium perchlorate and the like; the aerogenesis drug strip can be pressed by adopting a wet pressing method or a dry pressing method, the dry pressing forming process refers to a forming process of directly mixing various raw materials by a dry method and pressing, generally, the subsequent steps of drying and the like are needed, the wet pressing forming process refers to a forming process of mixing various raw materials by a dry method and then adding water for pressing, the subsequent steps of drying and the like are needed, and the equipment of the pressing forming process refers to an oil press, a rotary tablet press, a single-punch and multi-punch reciprocating tablet press.
Specifically, in the embodiment of the utility model, the number of layers of the gas generating agent layer can be determined according to the actual gas generating requirement, and the utility model is not limited; the maximum length of the cross section of the oxygen tablet is preferably more than 5mm and less than 50mm, so as to ensure that the gas production can reach the requirement of a single human body; the length of each layer of oxygen tablets is not less than 5cm, and the total length of each layer of oxygen tablets is 30 cm-1.5 m, so that the using time of the gas production medicine can reach more than 40 min.
In an optional embodiment, a first groove is formed in the side wall of the oxygen tablet close to the end face, two surfaces of the connecting column 6, which are back to each other, are respectively provided with a first protrusion, and the connecting column 6 and the oxygen tablet are connected in a matched manner through the first groove and the first protrusion, that is, the first protrusion and the first groove form a mortise and tenon structure, so that the oxygen tablet and the connecting column are fixedly connected. In this embodiment, the shape of the first groove may be square, circular, oval, triangular, trapezoidal, or irregular. The method can realize effective combination of the two without an external support structure, and is beneficial to weight reduction and space saving.
In the embodiment, the filtering and cooling device consists of a filtering layer 10, a lower gasket 9 and an upper gasket 12, wherein the lower gasket 9 is welded on the inner wall of the generator shell 1, and the bottom of the lower gasket 9 is provided with a plurality of air outlet holes for discharging gas generated by the combustion of the gas generating agent; meanwhile, the lower gasket 9 is padded with ceramic fiber cotton to prevent the filter layer 10 from falling into the combustion chamber, and the lower gasket 9 is also used for fixing the uppermost tablet 5, so that the possibility of the uppermost tablet 5 moving up and down is limited, and the reliability is also provided for orderly and continuously combusting the gas generating agent. The filter layer (10) is placed between the lower gasket (9) and the upper gasket (12) for removing harmful gases generated by the combustion of the oxygen-producing tablets and playing a role in purifying and cooling the gases, and the filter layer (10) is lithium hydroxide, sodium hydroxide, hopcalite, sodium peroxide or a mixture thereof.
The supporting and positioning device in the embodiment is composed of a bottom plate 2, a supporting frame 3, a guiding side plate 4 and a positioning bracket 7. The welding of locating support 7 and direction curb plate is on bottom plate 2 or insert the bottom plate 2 that is equipped with the slot, so make so of support frame 3, be in order to ensure that support frame 3 can only reciprocate along direction curb plate 4, simultaneously, two landing legs that support frame 3 stretched out are used for supporting installation tablet 5 usefulness, provide convenience for the installation of tablet 5, have also reduced rocking of tablet 5 simultaneously. In addition, the positioning support is made into a necking form, so that the tablet 5 and the connecting grain 6 are positioned and fixed, and a guiding effect is provided for installing the connecting grain 6 and the tablet 5.
In the solid oxygen generator manufactured in the above manner, the trigger signal firstly triggers the ignition device 16, then the ignition device 16 ignites the connecting charge 6, the connecting charge 6 can be made into an ignition charge, then the tablet 5 and the charge 6 realize the long-time low-flow oxygen supply through orderly and continuous low-flow combustion, and the generated oxygen is purified and cooled by the filter layer 10 to obtain low-temperature and pure oxygen, and is discharged through the gas outlet 15.
Example two
Fig. 3 and 4 show an embodiment of a laminated solid oxygen generator in which oxygen tablets have an M-shaped flat layer structure folded from one end to the other end. In the solid oxygen generator manufactured in the above way, the trigger signal firstly triggers the ignition tool, then the ignition tool ignites the connecting charge, the connecting charge can be made into an ignition charge, then the tablet and the charge are orderly and continuously combusted at low flow, so that long-time low-flow oxygen supply is realized, and the generated oxygen is purified and cooled by the filter layer to obtain low-temperature pure oxygen which is discharged through the gas outlet.
Claims (13)
1. A laminated oxygen generator characterized by: the device comprises a generator shell (1) and an upper generator cover (13), wherein the upper generator cover (13) is fixed on the generator shell (1), and the inner part of the cavity of the generator shell (1) is used as a combustion chamber; the generator upper cover (13) is provided with three round holes which are respectively used for installing an ignition device, a pressure release valve (14) and a flow regulating valve of an air outlet (15);
the oxygen tablets (5), the connecting columns (6) and the heat-insulating materials (8) are filled in the combustion chamber, the oxygen tablets (5) are stacked layer by layer, the intervals between the adjacent oxygen tablets (5) are the same, all the oxygen tablets (5) are connected together through the connecting columns (6), and the heat-insulating materials (8) are placed in the intervals between the adjacent oxygen tablets (5).
2. A stacked-type oxygen generator as claimed in claim 1, wherein: the connection mode of the oxygen tablet (5) and the connecting grain (6) is as follows:
the connecting explosive columns (6) connect the adjacent two layers of the oxygen tablets (5) end to end, and all the oxygen tablets (5) are connected in series by stacking layer by layer; meanwhile, during assembly, the oxygen tablet (5) is tightly contacted and connected with the connecting grain (6) by compacting the heat insulation material (8).
3. A stacked-type oxygen generator as claimed in claim 2, wherein: the interval between the adjacent oxygen tablets (5) is adjusted by the height of the connecting grain (6).
4. A stacked-type oxygen generator as claimed in claim 1, 2 or 3, wherein: the oxygen tablet (5) is in a spiral flat layer structure which is diverged outwards from the center or in a flat layer structure which is folded and bent from one end to the other end.
5. A stacked-type oxygen generator as claimed in claim 1, 2 or 3, wherein: the side wall of the oxygen tablet (5) close to the end face is provided with a first groove, two surfaces of the connecting powder column (6) which are back to back are respectively provided with a first protrusion, and the connecting powder column (6) is connected with the oxygen tablet (5) through the first groove and the first protrusion in a matched mode.
6. A stacked-type oxygen generator as claimed in claim 1, 2 or 3, wherein: the oxygen tablet (5) and the connecting grain (6) are made of the same material; the cross section of the oxygen tablet (5) is in a round shape, a rectangular shape, a square shape, a triangular shape, a trapezoidal shape or other irregular shapes; the connecting explosive column (6) is cylindrical, rectangular, square, triangular, trapezoidal or other irregular shapes; the connecting grain (6) is provided with holes or not.
7. A stacked-type oxygen generator as claimed in claim 1, wherein: the ignition device comprises an ignition tool fixing piece (11) and an ignition tool (16);
the igniter (16) and the igniter fixing piece (11) penetrate through a reserved mounting hole of the generator upper cover (13) and are welded and fixed, and the igniter fixing piece (11) is cylindrical and is made into a stepped hole form; the igniter fixing piece (11) is used for fixing the uppermost connecting explosive column (6) and limiting the uppermost connecting explosive column (6) to move up and down; meanwhile, the igniter fixing piece (11) is also used for fixing the igniter (16) and provides a limited semi-closed space for the igniter (16) to ignite the connecting explosive column (6).
8. A stacked-type oxygen generator as claimed in claim 1, wherein: the oxygen generator also comprises a filtering and cooling device and a supporting and positioning device;
the filtering and cooling device comprises a filtering layer (10), a lower gasket (9) and an upper gasket (12);
the lower gasket (9) is welded on the inner wall of the generator shell (1), and the bottom of the lower gasket (9) is provided with a plurality of air outlet holes for discharging gas generated by the combustion of the oxygen gas generating agent; meanwhile, the lower gasket (9) is padded with ceramic fiber cotton to prevent the filter layer (10) from falling into the combustion chamber, and the lower gasket (9) is also used for fixing the uppermost oxygen tablet (5) and limiting the uppermost oxygen tablet (5) to move up and down; the filter layer (10) is arranged between the upper gasket (12) and the lower gasket (9) and is used for purifying and cooling gas generated by the combustion of the oxygen gas generating agent so as to discharge pure oxygen; the oxygen gas generating agent comprises an oxygen tablet (5) and a connecting grain (6);
the supporting and positioning device realizes the fixed positioning of the oxygen tablets (5) and the connecting explosive columns (6), and reduces the relative shaking and vibration between the oxygen tablets (5) and the connecting explosive columns (6); the supporting and positioning device comprises a bottom plate (2), a supporting frame (3), a guide side plate (4) and a positioning bracket (7);
the positioning support (7) and the guide side plate (4) are welded on the bottom plate (2) according to the distribution of the oxygen tablets (5) or are inserted on the bottom plate (2) with slots, the positioning support (7) and the guide side plate (4) position the oxygen tablets (5) and the connecting explosive columns (6), and meanwhile, the guide side plate (4) plays a role in guiding the support frame (3); the support frame (3) is arranged between each layer of oxygen tablets (5) and is used for supporting each layer of oxygen tablets (5).
9. A stacked-type oxygen generator as claimed in claim 8, wherein: the filter layer (10) is lithium hydroxide, sodium hydroxide, hopcalite or sodium peroxide.
10. A stacked-type oxygen generator as claimed in claim 1, wherein: wherein the generator shell (1) is in a shape of a round-corner rectangular cylinder, a cuboid or a cube, the bottom of the generator shell is closed, and the upper opening of the generator shell is open.
11. A stacked-type oxygen generator as claimed in claim 1, wherein: the ignition device has one or more igniters (16), and mechanical impact type igniters or electronic igniters are adopted.
12. A stacked-type oxygen generator as claimed in claim 1, wherein: the heat insulation material (8) is in a loose porous structure and is made of vermiculite, ceramic aluminum fiber cotton or silicon dioxide aerogel.
13. A stacked-type oxygen generator as claimed in claim 1, wherein: the pressure release valve (14) is a spring type pressure release valve and is used for releasing pressure and realizing one-way gas circulation, so that the phenomenon that the pressure in the shell of the generator is overlarge due to the fact that the oxygen tablet (5) burns under abnormal conditions or other unexpected conditions is avoided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921016430.7U CN211004554U (en) | 2019-07-02 | 2019-07-02 | Laminated oxygen generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921016430.7U CN211004554U (en) | 2019-07-02 | 2019-07-02 | Laminated oxygen generator |
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| Publication Number | Publication Date |
|---|---|
| CN211004554U true CN211004554U (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921016430.7U Active CN211004554U (en) | 2019-07-02 | 2019-07-02 | Laminated oxygen generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110272024A (en) * | 2019-07-02 | 2019-09-24 | 湖北航鹏化学动力科技有限责任公司 | A kind of laminated type oxygen generator |
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2019
- 2019-07-02 CN CN201921016430.7U patent/CN211004554U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110272024A (en) * | 2019-07-02 | 2019-09-24 | 湖北航鹏化学动力科技有限责任公司 | A kind of laminated type oxygen generator |
| CN110272024B (en) * | 2019-07-02 | 2023-11-10 | 湖北航鹏化学动力科技有限责任公司 | Laminated oxygen generator |
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