CN201453870U - Filtrating absorber - Google Patents
Filtrating absorber Download PDFInfo
- Publication number
- CN201453870U CN201453870U CN2009200860943U CN200920086094U CN201453870U CN 201453870 U CN201453870 U CN 201453870U CN 2009200860943 U CN2009200860943 U CN 2009200860943U CN 200920086094 U CN200920086094 U CN 200920086094U CN 201453870 U CN201453870 U CN 201453870U
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- air
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- filter
- gas
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Abstract
The utility model discloses a filtrating absorber and belongs to the technical field of the prevention of damages caused by the invasion of nuclearly, chemically and biologically contaminated air into air defence fortifications to human bodies. The overall structure of the product is assembled by an inlet air diffuser, a fine filter, a low-temperature plasma generator and an outlet air diffuser shell. After being installed in an air defence fortification, the product can effectively clean and filter contaminated air, wherein the sarin vapor gas defense dosage is more than or equal to 288mg.min/L, the simulated chemical warfare agent gas defense dosage is more than or equal to 400mg.min/L, the oil mist transmittance rate is less than or equal to 0.001 percent; the shock wave resistant excessive pressure is more than or equal to 30KPa; the resistance to air flows is less than or equal to 650Pa; the Escherichia coli killing rate is no less than 95 percent within 15 minutes; and the bacillus subttilis killing rate is no less than 80 percent within 90 minutes. Thus, the filtrating absorber can well protect personnel in air defence fortifications.
Description
Technical field
The utility model relates to a kind of collective protective equipment of the civil air defense works's of being used for chemical defence technical field, is mainly used in level Four and following all kinds of civil air defense works.When these civil air defense works are attacked by enemy's Nuclear Biological Chemical, be used for filtering contaminate airborne gas, biological warfare agent and radioactive dust and biological living, the air of cleaning is provided in fortification.
Background technology
Defence engineering (military) big air quantity (1000m that China produces at present and uses
3/ h) gas-particulate filter present following problem: 1, structurally: problem such as mainly have complex structure, volume is big, quality is heavy, and profile is not attractive in appearance.2, on technology: what the fine filter refill adopted is the record book in accordion form mode, adds dividing plate in the ply of paper, easily produces high irregular, the ply of paper cracky of folding, thereby influences filter efficiency; Canister adopts be full blast road integral solder on housing, then sizing cloth is pasted in the air channel, integral installation charcoal again, very complicated in the processing, workload is big, and air-tightness is difficult for guaranteeing.
Summary of the invention
The purpose of this utility model provides a kind of big air quantity, has good strainability for the civil air defense works, service time is long, filtering in good time contaminate airborne gas, biological warfare agent and radioactive dust and biological living, the novel people's air defense gas-particulate filter of the air of cleaning is provided in fortification, guarantees that personnel are not wearing operate as normal under any safety device in the civil air defense works.
The purpose of this utility model is achieved in that a kind of gas-particulate filter, comprise housing, housing one end is provided with the air intake diffuser, the other end is provided with the air-out diffuser, low-temperature plasma generator is installed in the air intake diffuser, the canister that also is provided with fine filter in the housing and is made of the malicious unit of a plurality of filters.Fine filter is made by filter paper.Filter paper machine direction tensile strength in the fine filter is greater than 1200N/m, and cross direction tensile strength is greater than 700N/m, and its filtration resistance is less than 100Pa, and the mist of oil transmitance is less than 0.00002%.In the canister each filtered in the malicious unit and is filled with activated carbon granule.Activated carbon granule is a column shape, granularity 0.70～1.00mm, and intensity is greater than 90%, and loading density is greater than 0.4g/cm
3, the benzene adsorption rate is greater than 30%, and iodine absorption value is greater than 900mg/g, and the carbon tetrachloride adsorption rate is greater than 60%.
The gas-particulate filter that the utility model provides, compact conformation, light weight, good looking appearance; Technology is made simple, and the processed complex degree is simple and easy, and quality easily guarantees.The nominal air delivery of product is 1000m
3/ h, resistance is smaller or equal to 650Pa, and the mist of oil transmitance is smaller or equal to 0.001%, to the gas defence dosage of sarin steam more than or equal to 280mg.min/L, with to the gas defence dosage of DMMP steam more than or equal to 400mg.min/L, to being not less than 95% in the colibacillary killing rate 15min; Be not less than 80% in the killing rate 90min to the withered grass gemma.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, the utility model mainly is made up of six parts, comprise fine filter 1, canister 2, low-temperature plasma generator 3, housing 4 air intake diffusers 5, air-out diffuser 6. housings 4 one ends are provided with air intake diffuser 5, the other end is provided with air-out diffuser 6, low temperature plasma 3 is installed in the air intake diffuser 5, the canister 2 that also is provided with fine filter 1 and is made of the malicious unit of a plurality of filters is installed in the housing 4. wherein, fine filter 1 is folded mechanically by filter paper and makes, canister 2 is made by 8 the malicious unit filling of filter active carbons, housing 4, air intake diffuser 5 and air-out diffuser 6 be the sheet metal weldment, six parts are assembled into an overall structure by the mode of encapsulating and spinning.
The utility model assembling process is: will filter malicious unit housing 4 encapsulatings of packing into earlier and become canister 2, the housing of again fine filter 1 being packed into forms the gas-particulate filter main part, two ends utilize steel ring, and air intake diffuser 5 and air-out diffuser 6 are spun into product, are coated with fluid sealant in the steel ring to guarantee air-tightness.
To the air filtration in the utility model is fine filter 1, canister 2 and low-temperature plasma generator 3 three parts.
This product fine filter 1 material adopts folding resistance strong, and machine direction tensile strength is greater than 1200N/m, and cross direction tensile strength is greater than 700N/m, and its filtration resistance is less than 100Pa, and the mist of oil transmitance is less than 0.00002% high efficiency filter paper.Become 1 fine filter by machine folding, encapsulating, assemble with the housing encapsulating.
These product canister 2 sorbing materials adopt the strong HT-09 active carbon of absorption property, and activated carbon granule 7 is a column shape, granularity 0.70～1.00mm, and intensity is greater than 90%, and the filling filling density is greater than 0.4g/cm
3, the benzene adsorption rate is greater than 30%.Iodine absorption value is greater than 900mg/g, and the carbon tetrachloride adsorption rate is greater than 60%.Active carbon is respectively charged into 8 malicious unit of filter, and again by encapsulating mode and housing assembling, fine filter and canister and housing assembling back form the one of sealing.
This product low-temperature plasma generator 3 is directly installed on the air intake diffuser 5, can produce low temperature plasma, and low-temperature plasma is used to kill Escherichia coli and withered grass gemma.To being not less than 95% in the colibacillary killing rate 15min; Be not less than 80% in the killing rate 90min to the withered grass gemma.
What the housing 4 of this product, air intake diffuser 5 and air-out diffuser 6 materials adopted is the good sheet metal material of welding performance, has the advantages that distortion is little, welded seal is good, and what the carbon slab material adopted is the corrosion resistant plate material, has decay resistance.After production was intact, malformation was little, and appearance looks elegant and quality are good.
Claims (5)
1. gas-particulate filter, comprise housing (4), it is characterized in that: housing (4) one ends are provided with air intake diffuser (5), the other end is provided with air-out diffuser (6), low-temperature plasma generator (3) is installed in the air intake diffuser (5), the canister (2) that also is provided with fine filter (1) in the housing (4) and is made of the malicious unit of a plurality of filters.
2. gas-particulate filter according to claim 1 is characterized in that: fine filter (1) is made by filter paper.
3. air filtration absorber according to claim 1 and 2, it is characterized in that: the filter paper machine direction tensile strength in the fine filter (1) is greater than 1200N/m, cross direction tensile strength is greater than 700N/m, and its filtration resistance is less than 100Pa, and the mist of oil transmitance is less than 0.00002%.
4. gas-particulate filter according to claim 1 is characterized in that: each in the canister (2) filtered and is filled with activated carbon granule (7) in the malicious unit.
5. gas-particulate filter according to claim 4 is characterized in that: activated carbon granule (7) is a column shape, granularity 0.70～1.00mm, and intensity is greater than 90%, and the filling filling density is greater than 0.4g/cm
3, the benzene adsorption rate is greater than 30%, and iodine absorption value is greater than 900mg/g, and the carbon tetrachloride adsorption rate is greater than 60%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200860943U CN201453870U (en) | 2009-05-26 | 2009-05-26 | Filtrating absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200860943U CN201453870U (en) | 2009-05-26 | 2009-05-26 | Filtrating absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201453870U true CN201453870U (en) | 2010-05-12 |
Family
ID=42381212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200860943U Expired - Lifetime CN201453870U (en) | 2009-05-26 | 2009-05-26 | Filtrating absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201453870U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987276A (en) * | 2010-08-12 | 2011-03-23 | 苏州顶裕节能设备有限公司 | Horizontal activated carbon absorption tower |
| CN106239131A (en) * | 2016-08-25 | 2016-12-21 | 浙江叁益科技股份有限公司 | Gas-particulate filter automatic spinning technique |
| CN108525481A (en) * | 2018-04-26 | 2018-09-14 | 重庆腾德机车部件有限公司 | A kind of emission-control equipment for cold headers |
-
2009
- 2009-05-26 CN CN2009200860943U patent/CN201453870U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101987276A (en) * | 2010-08-12 | 2011-03-23 | 苏州顶裕节能设备有限公司 | Horizontal activated carbon absorption tower |
| CN106239131A (en) * | 2016-08-25 | 2016-12-21 | 浙江叁益科技股份有限公司 | Gas-particulate filter automatic spinning technique |
| CN108525481A (en) * | 2018-04-26 | 2018-09-14 | 重庆腾德机车部件有限公司 | A kind of emission-control equipment for cold headers |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |