CN201445720U - Hot aerosol fire-extinguishing device using a honey comb structure as cooling layer - Google Patents
Hot aerosol fire-extinguishing device using a honey comb structure as cooling layer Download PDFInfo
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- CN201445720U CN201445720U CN200920033444XU CN200920033444U CN201445720U CN 201445720 U CN201445720 U CN 201445720U CN 200920033444X U CN200920033444X U CN 200920033444XU CN 200920033444 U CN200920033444 U CN 200920033444U CN 201445720 U CN201445720 U CN 201445720U
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- structured body
- honeycomb structured
- extinguishing device
- aerosol fire
- cooling layer
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Abstract
The utility model relates to a hot aerosol fire-extinguishing device using a honey comb structure as cooling layer, comprising a shell, an inner bag, an aerosol propellant pellet and a starting device, characterized in that: the honey comb is single-layer or double-layer or multi-layer; the orifice of the honey comb structure is polygon, round, oval or abnormal shape; the cooling layer of the aerosol fire-extinguishing device is formed by combining the spherical, abnormal coolant and the honey comb structure; the honey comb structure material is produced by metal material or non-metal material; the honey comb structure comprises a normal and abnormal porous structures; the cooling effect of the honey comb structure is good, the shape is normal and the assembly is simple. The catalyst loaded on the honey comb structure can clear the noxious gas such as nitrogen oxides, carbon monoxide generated by the aerosol. The device can be used for gas occasion and easy to industrialization large-scale production with good test result reproductivity.
Description
Technical field
The utility model belongs to the fire distinguisher technical field, relates to a kind of condensed aerosol fire extinguishing device that a class is the major technique feature with the type of cooling.Relating in particular to a class is the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body.
Background technology
Condensed aerosol fire extinguishing device is the novel extinguishment product that development in recent years is got up, and has the fire extinguishing effectiveness height, does not produce greenhouse effects, ozone layer is not had many advantages such as destruction.In the design of condensed aerosol fire extinguishing device, the type of cooling is very important design part.
Existing cooling structure is generally sphere or other is irregularly shaped, as the disclosed a kind of aerosol fire-extinguishing device of Chinese patent ZL02278270.2, pottery, clay is made bead, as the filtration, purification material.Other disclosed coolant technology generally also all is that other is irregularly shaped with spherical.The common drawback of these spherical cooling agents is that specific area is little, and the density height causes device very heavy, and carrying, installation etc. are all very inconvenient.And be difficult for assembling evenly, cooling effect is poor.In addition, cause the density unevenness phenomenon in the transportation easily, cooling effect is produced very adverse influence.
Summary of the invention
For overcoming above-mentioned deficiency of the prior art, the purpose of this utility model is that it is the aerosol fire-extinguishing device of cooling layer that a kind of good cooling results, volume honeycomb structured body little, that be convenient to install are provided.
It is the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body that the utility model provides a kind of, comprises shell, inner bag, aerogel generating agent and starting drive; Described shell be meant outer barrel component with thermal insulation layer or in the casing of aerosol generator is housed; Described inner bag is meant the cartridge case that aerogel generating agent is housed; It is characterized in that: also comprise the cooling layer that honeycomb structured body cooling layer or sphere, non-regular shape cooling agent and honeycomb structured body combine in the described aerosol fire-extinguishing device; Cooling layer is arranged between powder column and the spout; Described honeycomb structured body material can be made by metal material or nonmetallic materials.
It is the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body that the utility model further provides a kind of, it is characterized in that: described honeycomb structured body comprises regular shape and cell structure in irregular shape.
It is the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body that the utility model further provides a kind of, it is characterized in that: the honeycomb structured body pass in the described aerosol fire-extinguishing device is polygon, circle, ellipse or irregular shape.
It is the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body that the utility model further provides a kind of, it is characterized in that: the honeycomb structured body in the described aerosol fire-extinguishing device is individual layer or bilayer or multilayer.
It is the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body that the utility model further provides a kind of, it is characterized in that: in described bilayer or multi-layer honeycomb structure, and the aperture of the aperture of outer honeycomb structured body≤internal layer honeycomb structured body.
It is the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body that the utility model further provides a kind of, it is characterized in that: the aperture≤10mm of described honeycomb structured body.
It is the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body that the utility model further provides a kind of, it is characterized in that: the aperture≤3.5mm of described honeycomb structured body.
It is the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body that the utility model further provides a kind of, it is characterized in that: the porosity of described honeycomb structured body 〉=10% and≤95%.
It is the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body that the utility model further provides a kind of, it is characterized in that: the porosity of described honeycomb structured body 〉=20% and≤80%.
The utility model is compared with the aerosol fire-extinguishing device of prior art, has following advantage:
1. the heat exchange area of employed honeycomb structured body is big in the device, can absorb a large amount of heat, good cooling results in the short time.
2. the regular shape of honeycomb structured body is assembled simple.The volume of the aerosol fire-extinguishing device after the assembling is little, saves the space, is convenient to install.
3. the result of the test favorable reproducibility of honeycomb structured body is easy to large-scale industrialization production.
4. honeycomb structured body is easy to supported catalyst, can remove toxic gases such as nitrogen oxide that aerosol produces, carbon monoxide.
Description of drawings
Fig. 1: the structural representation of double jet type aerosol fire-extinguishing device of the present utility model.
In the drawings, 1 spout, 2 electric starter interfaces, 3 outer barrel component, 4 casings, 5 chemical coolants, 6 aperture ceramic honeycomb structures, 7 macropore ceramic honeycomb structures, 8 aerogel generating agents, 9 ignition systems
Fig. 2: the structural representation of the two cooling layer aerosol fire-extinguishing devices of console mode of the present utility model.
In the drawings, 10 spouts, 11 casings, 12 electric starter interfaces, 13 aerosol generators, 14 honeycomb metal structures, 15 chemical coolants, 16 ignition systems, 17 aerogel generating agents
Fig. 3: the structural representation of the single cooling layer aerosol fire-extinguishing device of console mode of the present utility model.
In the drawings, 18 spouts, 19 casings, 20 electric starter interfaces, 21 aerosol generators, 22 honeycomb carbonate structures, 23 ignition systems, 24 aerogel generating agents
The specific embodiment
Below, will describe aerosol fire-extinguishing device of the present utility model in conjunction with the accompanying drawings in detail.Following description only is schematically, is not to limit protection domain of the present utility model.
Embodiment 1
Referring to Fig. 1: in this embodiment, the honeycomb structured body 6,7 that aerosol fire-extinguishing device of the present utility model uses is double-deck ceramic honey comb, and the skin of described honeycomb structured body is a mullite, delthyrium, and the aperture is 2mm, porosity is 85%; Internal layer is a corundum, circular hole, and the aperture is 8mm, porosity is 45%.Among this embodiment, also load has the catalyst (not shown) in honeycomb structured body, and the catalyst of load is a manganese dioxide on the described honeycomb structured body.
After aerosol fire-extinguishing device of the present utility model started, the medicament burning produced the aerosol of fire extinguishing.Aerosol at first tentatively cools off by an amount of chemical coolant, and first aerosol after cold carries out the physics cooling by honeycomb structured body 6,7 again, and the aerosol that gives off can reach designing requirement ideally.
Referring to Fig. 2: in this embodiment, honeycomb structured body 14 and spherical chemical coolant 15 that aerosol fire-extinguishing device of the present utility model uses are double-deck cooling layer.The material of the honeycomb structured body that uses among this embodiment is steel, and processing mode is numerical controlled machinery processing.Circular hole, aperture are 1.5mm, and porosity is 20%.Among this embodiment, also load has catalyst in honeycomb structured body, and the catalyst of load is the palladium film on the described honeycomb structured body.
Referring to Fig. 3: in this embodiment, the honeycomb structured body 22 that aerosol fire-extinguishing device of the present utility model uses is single cooling layer.The material of the honeycomb structured body that uses among this embodiment is calcium carbonate, and processing mode is extrusion modling.Square hole, aperture are 1mm, and porosity is 55%.Also load has catalyst material in honeycomb structured body, and the catalyst material of load is a lanthanum chloride on the described honeycomb structured body.
Embodiment 4
The utility model is used for gas environment.Gas is a kind of explosive gas mixture, and main component is a methane.The quenching diameter of methane is 3.65mm, and autoignition temperature is 722 ℃.
Referring to Fig. 1: in this embodiment, the honeycomb structured body 6,7 that aerosol fire-extinguishing device of the present utility model uses is double-deck ceramic honey comb, and the skin of described honeycomb structured body is a cordierite, square hole, and the aperture is 1.5mm, porosity is 65%; Internal layer is a corundum, circular hole, and the aperture is 5mm, porosity is 35%.Among this embodiment, also load has catalyst in honeycomb structured body, and the catalyst of load is a cupric oxide on the described honeycomb structured body.The utility model is under the situation of honeycomb body aperture less than 3.5mm that adopts, and aerosol device spout temperature and outside wall temperature all are lower than 200 ℃, and repeatedly simulated test also proves, the utility model aerosol fire-extinguishing device is safe in gas environment.
Claims (9)
1. be the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body, comprise shell, inner bag, aerogel generating agent and starting drive; Described shell be meant outer barrel component with thermal insulation layer or in the casing of aerosol generator is housed; Described inner bag is meant the cartridge case that aerogel generating agent is housed; It is characterized in that: also comprise the cooling layer that honeycomb structured body cooling layer or sphere, non-regular shape cooling agent and honeycomb structured body combine in the described aerosol fire-extinguishing device; Cooling layer is arranged between powder column and the spout; Described honeycomb structured body material can be made by metal material or nonmetallic materials.
2. according to claim 1 is the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body, it is characterized in that: described honeycomb structured body comprise regular shape with the out-of-shape cell structure.
3. according to claim 2 is the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body, it is characterized in that: the honeycomb structured body pass in the described aerosol fire-extinguishing device is polygon, circle, ellipse or irregular shape.
According to claim 1 to 3 arbitrary described be the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body, it is characterized in that: the honeycomb structured body in the described aerosol fire-extinguishing device is individual layer or bilayer or multilayer.
5. according to claim 4 is the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body, it is characterized in that: in described bilayer or multi-layer honeycomb structure, and the aperture of the aperture of outer honeycomb structured body≤internal layer honeycomb structured body.
6. according to claim 5 is the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body, it is characterized in that: the aperture≤10mm of described honeycomb structured body.
7. according to claim 6 is the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body, it is characterized in that: the aperture≤3.5mm of described honeycomb structured body.
8. according to claim 7 is the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body, it is characterized in that: the porosity of described honeycomb structured body 〉=10% and≤95%.
9. according to claim 8 is the condensed aerosol fire extinguishing device of cooling layer with the honeycomb structured body, it is characterized in that: the porosity of described honeycomb structured body 〉=20% and≤80%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920033444XU CN201445720U (en) | 2009-06-08 | 2009-06-08 | Hot aerosol fire-extinguishing device using a honey comb structure as cooling layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920033444XU CN201445720U (en) | 2009-06-08 | 2009-06-08 | Hot aerosol fire-extinguishing device using a honey comb structure as cooling layer |
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| Publication Number | Publication Date |
|---|---|
| CN201445720U true CN201445720U (en) | 2010-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920033444XU Expired - Fee Related CN201445720U (en) | 2009-06-08 | 2009-06-08 | Hot aerosol fire-extinguishing device using a honey comb structure as cooling layer |
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| CN (1) | CN201445720U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010142221A1 (en) * | 2009-06-08 | 2010-12-16 | 陕西坚瑞消防股份有限公司 | Hot aerosol fire-fighting device |
| CN102872557A (en) * | 2012-08-18 | 2013-01-16 | 崔立新 | Method for physical rapid cooling airflow by using physical cooling agent instead of chemical cooling agent in aerosol fire-extinguishing device |
-
2009
- 2009-06-08 CN CN200920033444XU patent/CN201445720U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010142221A1 (en) * | 2009-06-08 | 2010-12-16 | 陕西坚瑞消防股份有限公司 | Hot aerosol fire-fighting device |
| CN102872557A (en) * | 2012-08-18 | 2013-01-16 | 崔立新 | Method for physical rapid cooling airflow by using physical cooling agent instead of chemical cooling agent in aerosol fire-extinguishing device |
| CN102872557B (en) * | 2012-08-18 | 2015-09-02 | 崔立新 | A kind of physics cooling means of alternative aerosol fire-extinguishing device chemical coolant |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 710075 high tech Zone, Shaanxi, Xi'an science and technology zone, No. two, building 10701, room 6, 65 Patentee after: Shaanxi Ruiwo Kennedy to Limited by Share Ltd Address before: 710075 Shaanxi city of Xi'an province science and technology park two building 7 layer Qingyang Road Patentee before: Shaanxi J&R Fire Fighting Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20180608 |