CN107469487A - A kind of air filtration absorber - Google Patents
A kind of air filtration absorber Download PDFInfo
- Publication number
- CN107469487A CN107469487A CN201710940357.1A CN201710940357A CN107469487A CN 107469487 A CN107469487 A CN 107469487A CN 201710940357 A CN201710940357 A CN 201710940357A CN 107469487 A CN107469487 A CN 107469487A
- Authority
- CN
- China
- Prior art keywords
- filter
- gas
- paper
- layer
- activated carbon
- 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.)
- Pending
Links
- 238000001914 filtration Methods 0.000 title claims description 23
- 239000006096 absorbing agent Substances 0.000 title description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000001179 sorption measurement Methods 0.000 claims abstract description 31
- 238000010521 absorption reaction Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 6
- 239000000203 mixture Substances 0.000 claims abstract 2
- 239000003344 environmental pollutant Substances 0.000 claims description 10
- 231100000719 pollutant Toxicity 0.000 claims description 10
- 239000003365 glass fiber Substances 0.000 claims description 6
- 239000003610 charcoal Substances 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000007598 dipping method Methods 0.000 claims description 2
- 238000011900 installation process Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 abstract description 7
- 231100000614 poison Toxicity 0.000 abstract description 5
- 239000002574 poison Substances 0.000 abstract description 4
- 230000002285 radioactive effect Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000746 purification Methods 0.000 abstract description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000035568 catharsis Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
- B01D53/0407—Constructional details of adsorbing systems
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Treating Waste Gases (AREA)
Abstract
The present invention relates to a kind of air filter, is column fabricated structure, is mainly made up of gas-particulate filter housing, paper filter, activated carbon adsorption layer.Gas-particulate filter housing, including the composition such as inside and outside orifice plate, inside and outside silk screen, clamping pad, sealing plate；Paper filter is made up of primarily efficient filter layer, high efficiency filter layer, paper filter inner hole plate etc..The air filter of the present invention, using cylindric fabricated structure, resistance is small, adsorption area is big, multi-stage absorption, and purification capturing efficiency is high, using high efficiency filter material Immesion active carbon.Pure physical principle, does not consume the energy, and maintenance is simple and convenient.The gas-particulate filter is applied to the confined space such as closed fortification, vehicle, naval vessel, shelter, can high-efficient filter except radioactive ash, gas and biological poison etc., purifying rate can be reached 99.999% under nominal air delivery.
Description
Technical field
The present invention relates to a kind of air filter, the specifically core component in filtering adsorpting device --- filtering
Absorber.
Background technology
The effect of gas-particulate filter is to filter out the pollutant in air, not contaminated with protection staff, equipment.So-called sky
Pollutant in gas, including core life radioactive ash, gas and biological poison etc..Obviously, gas-particulate filter adsorbs in filtering
During adsorption efficiency height, be preventing polluting effect size important indicator.
Wind Volume gas-particulate filter in the market, add active carbon slab to combine using filter paper plate more, be cuboid
Structure.In use, the requirement to gas-particulate filter is：Volume is small, is easily installed replacing, and not only filter efficiency is high, and
And service life will be grown, during ensureing in war by chemical attack, the protective effect to personnel, equipment can be preferably played.
Existing Wind Volume gas-particulate filter, it is impossible to meet above-mentioned requirements.
The content of the invention
It is an object of the present invention to provide a kind of service life it is long, can high-efficient filter remove radioactive ash, chemistry in air
The gas-particulate filter of toxic agent and biological poison.
What the present invention was realized in：
The gas-particulate filter of the present invention is column fabricated structure, and ecto-entad is by gas-particulate filter housing 4, charcoal absorption
Layer 9, paper filter 1 form, and gas-particulate filter housing 4 is the carrier of activated carbon adsorption layer 9 and paper filter 1, and paper filter 1 was installed on
Filter in absorber shell 4 at air inlet 6, for filtering more than 99.995% pollutant；Activated carbon adsorption layer 9 is located at paper filter
After device 1, i.e., between outer silk screen 8 and interior silk screen 11, for filtering absorption of the gas pollutant not filtered out by paper filter 1.
The gas-particulate filter housing 4, built with paper filter 1 and activated carbon adsorption layer 9.It includes gas-particulate filter exit orifice
Plate 7, outer silk screen 8, clamping pad 10, interior silk screen 11, gas-particulate filter inner hole plate 12, sealing plate 18, closure 19, pulling assembly
20th, handle 3.Inside and outside silk screen is 40 mesh stainless steel cloths, and spot welding is inside on outer orifice plate 7；The full weld of pulling assembly 20 is in sealing plate 18
On, the full weld of sealing plate 18 prevents gas without being leaked after activated carbon adsorption layer in the one end of inner hole plate 12；It is between inside and outside orifice plate
Activated carbon adsorption layer 9；Clamping pad 10 is placed in the top of activated carbon adsorption layer 9, prevents activated carbon to be scattered；Closure 19 is fastened on exit orifice
On plate 7；Handle 3 is welded on housing 4, is easily installed dismounting.
Orifice plate 13, primarily efficient filter layer 15, height outside the paper filter 1, including paper filter fastener 2, air inlet 6, paper filter
Imitate filter layer 14, paper filter inner hole plate 16, locating piece 17.It is primarily efficient filter layer 15 and high efficiency filter layer 14 between inside and outside orifice plate,
Wherein primarily efficient filter layer 15 is in the one end of inner hole plate 12, and high efficiency filter layer 15 is in outer one end of orifice plate 7, and the full weld of locating piece 17 is in paper filter
1 bottom, prevent from offseting in installation process, paper filter 1 be fastened on gas-particulate filter housing 4 with paper filter fastener 2,
Gas enters from air inlet 6.
The activated carbon adsorption layer 9, including Immesion active carbon, Immesion active carbon are uniformly filled in activated carbon adsorption layer 9,
It is not fully cleaned up the contaminated gas particle of absorption after paper filter 1 for filtering absorption of.
The course of work of the gas-particulate filter of the present invention is：Contaminated air → primarily efficient filter → high efficiency filter → dipping is lived
Property charcoal absorption → pure air.That is, gas-particulate filter housing seal fastens, and outside contaminated air is in nominal air delivery（1000m3/
h）In the range of through paper filter air inlet enter, by paper filter first filter layer adsorb bulky grain pollutant, enter back into high efficiency filter layer
Small particles of pollution thing is adsorbed, by entering charcoal absorption through gas-particulate filter inner hole plate after orifice plate outside paper filter uniformly diffusion
Clean gas, is discharged into confined space by layer after activated carbon finally adsorbs.
The construction features and beneficial effect of the gas-particulate filter of the present invention are：
The air filtration absorber of the present invention, using cylindric fabricated structure, resistance is small, adsorption area is big, multi-stage absorption, only
It is high to change capturing efficiency, purifying rate is up to 99.999%.
The air filtration absorber of the present invention, paper filter 1 are cylindrical-shaped structure, are divided into primarily efficient filter layer 15 and high efficiency filter
Layer 14, purifying rate is up to 99.995%.
The air filtration absorber of the present invention, activated carbon adsorption layer 9 use high efficiency filter material Immesion active carbon.Pure physics
Principle, does not consume the energy, and maintenance is simple and convenient.
1st, primarily efficient filter layer 15, using VBB glass fiber filter materials, pernicious gas particle is sent out with glass fibre in material
Raw collision is adsorbed, and the gradual cryptographic structure of glass fibre, low compressibility can keep its profile constant, its filter fiber is had completely
Beneficial to storage dust, 3600~1900g/m of dust quantity2, thickness 100mm.
2nd, high efficiency filter layer 14, it is folded mechanically and is made by filter paper, filter paper uses multilayer folding fan type circle distribution, increase absorption
Area, increase by 5~6 times than common distribution filter area, machine direction tensile strength is more than 1200N/m, and cross direction tensile strength is more than
700N/m, filtration resistance are less than 100Pa, and mist of oil transmitance is less than 0.0002%.
3rd, activated carbon adsorption layer 9, using efficient Immesion active carbon, there is very big specific surface area (500~900m2/G), close
Suitable pore structure, laser intensity are high（More than 90%）, it is amenable to vibration, high pressure effect, non-breakable, service life length；It is living
Property charcoal particle is column, and 0.7~1.0mm of granularity, loading density is more than 0.4g/cm3, benzene adsorption rate is more than 400mg/g, inhales iodine
Value is more than 850mg/g.
4th, gas-particulate filter is column fabricated structure, and filtering adsorption effect lifting, paper filter 1, which can filter out 99.995%, to be had
Poisonous gas, the service life of activated carbon adsorption layer 9 can be increased, it is only necessary to paper filter is changed, multi-stage absorption is convenient to maintain,
Reduce operating cost；
The gas-particulate filter is applied to the confined space such as closed fortification, vehicle, naval vessel, shelter, can high-efficient filter except radioactive ash,
Gas and biological poison etc., purifying rate can be reached 99.999% under nominal air delivery.
Brief description of the drawings
Fig. 1, the present embodiment gas-particulate filter overall structure front view
Fig. 2, the present embodiment gas-particulate filter overall structure top view
In figure, 1 paper filter, 2 paper filter fasteners, 3 handles, 4 gas-particulate filter housings, 5 mounting holes, 6 air inlets, 7 filtering suctions
Receive the outer orifice plate of device, 8 outer silk screens, 9 activated carbon adsorption layers, 10 clamping pads, silk screen in 11,12 gas-particulate filter inner hole plates, 13 paper filter
The outer orifice plate of device, 14 high efficiency filter layers, 15 primarily efficient filter layers, 16 paper filter inner hole plates, 17 locating pieces, 18 sealing plates, 19 sealings
Lid, 20 pulling assemblies.
Embodiment
The present invention will be further described with reference to the accompanying drawings and examples.
A kind of air filtration absorbers of embodiment
Fig. 1, Fig. 2 show the construction situation of the air filtration absorber of the present embodiment in the form of front view and top view respectively.
The gas-particulate filter is cylindrical structural, and ecto-entad is gas-particulate filter housing 4, gas-particulate filter exit orifice successively
Plate 7, outer silk screen 8, interior silk screen 11, gas-particulate filter inner hole plate 12, paper filter outer orifice plate 13, paper filter inner hole plate 16.Filtering is inhaled
It is 1.5mm thickness stainless steel plate edge rollings to receive orifice plate inside and outside device, and silk screen inside and outside spot welding, is activated carbon adsorption layer 9 between inside and outside silk screen,
Filler is Immesion active carbon（Activated carbon granule is column, and 0.7~1.0mm of granularity, for intensity more than 90%, loading density is big
In 0.4g/cm3, benzene adsorption rate is more than 400mg/g, and iodine absorption value is more than 1000mg/g）；Clamping pad 10 passes through tension with closure 19
Component 20 fastens, and compresses activated carbon adsorption layer 9；Handle 3 is welded on gas-particulate filter housing 4, is fastened on by mounting hole 5
Filter on device,；It is primarily efficient filter layer 15 between orifice plate inside and outside paper filter（VBB glass fiber filter materials, dust containing capacity 3600~
1900g/m2, thickness 100mm）With high efficiency filter layer 14（It is folded mechanically and is made by filter paper, machine direction tensile strength is more than 1200N/m,
Cross direction tensile strength is more than 700N/m, and filtration resistance is less than 100Pa, and mist of oil transmitance is less than 0.0002%）, paper filter 1 passes through
Paper filter fastener 2 is fixed on the inlet end of gas-particulate filter housing 4, and locating piece 17 ensures that the installation site of paper filter 1 is placed in the middle, gas
Entered by air inlet 6, start filtration, purification.
The aufbauprinciple and the course of work of the present embodiment gas-particulate filter be：
Paper filter 1 is sealingly secured on gas-particulate filter housing 4 by paper filter fastener 2 and locating piece 17.
Contaminated air inputs air inlet 6 through extraneous air power, and air-flow is evenly distributed laggard by paper filter inner hole plate 16
Enter first filter layer 15, realize that more than 90% bulky grain pollutant can be adsorbed.Remainder particulate pollutant not to be adsorbed, through just imitating
In filtering layer after glass fibre collision cutting, into high efficiency filter layer 14, remainder particulate pollutant filters by high efficiency filter layer 14,
Adsorption rate is up to 99.995%.Gas enters activated carbon adsorption layer, organic solvent pollution through inner hole plate 12 and interior silk screen 11 after filtering
Thing is adsorbed, and is separated with gas, plays catharsis, purifying rate is up to 99.999%, it is ensured that finally from outer silk screen 8 and outer orifice plate 7
The gas of interior discharge is clean gas.
It is described above, only it is the preferable implementation example encouraged of the present invention, not the structure of the present invention is done any formal
Limitation.Any simple modification, equivalent change and modification that every technical spirit according to the present invention is made to above-described embodiment,
Belong to protection scope of the present invention.
Claims (5)
- A kind of 1. air filter, it is characterised in that：For column fabricated structure, ecto-entad is by gas-particulate filter housing （4）, activated carbon adsorption layer（9）, paper filter（1）Composition；Gas-particulate filter housing（4）It is activated carbon adsorption layer（9）And paper filter （1）Carrier, paper filter（1）It is installed on gas-particulate filter housing（4）Interior close air inlet（6）Place, for filtering More than 99.995% pollutant；Activated carbon adsorption layer（9）Positioned at paper filter（1）Afterwards, i.e., outer silk screen（8）With interior silk screen（11）It Between, for filtering absorption of not by paper filter（1）The gas pollutant filtered out；The gas-particulate filter housing（4）, built with paper filter（1）And activated carbon adsorption layer（9）, it is included outside gas-particulate filter Orifice plate（7）, outer silk screen（8）, clamping pad（10）, interior silk screen（11）, gas-particulate filter inner hole plate（12）, sealing plate（18）, sealing Lid（19）, pulling assembly（20）, handle（3）；Inside and outside silk screen spot welding is inside on outer orifice plate；Pulling assembly（20）Full weld is in sealing plate（18）On, sealing plate（18）Full weld exists One end of inner hole plate, prevent gas without being leaked after activated carbon adsorption layer；It is activated carbon adsorption layer between inside and outside orifice plate（9）, including primarily efficient filter layer（15）And high efficiency filter layer（14）, wherein just imitating Filter layer（15）In inner hole plate（12）One end, high efficiency filter layer（15）In outer orifice plate（7）One end；Clamping pad（10）It is placed in activated carbon Adsorption layer（9）Top, activated carbon is prevented to be scattered；Closure（19）It is fastened on outer orifice plate（7）On；Handle（3）It is welded on housing（4） On, it is easily installed dismounting；The paper filter（1）, including air inlet（6）, the outer orifice plate of paper filter（13）, primarily efficient filter layer（15）, high efficiency filter layer （14）, paper filter inner hole plate（16）, locating piece（17）；Locating piece between inside and outside orifice plate（17）Full weld is in paper filter（1）Bottom, prevent Only offset in installation process；Paper filter（1）It is fastened on gas-particulate filter housing（4）On；Gas is from air inlet（6）Into.
- 2. air filter according to claim 1, it is characterised in that：Inside and outside silk screen is（40）Mesh stainless steel cloth.
- 3. air filter according to claim 1, it is characterised in that：The primarily efficient filter layer（15）, using VBB glass Fiber filter material.
- 4. air filter according to claim 1, it is characterised in that：The high efficiency filter layer（14）, by filter paper machinery Folding is made, and filter paper uses multilayer folding fan type circle distribution.
- 5. air filter according to claim 1, it is characterised in that：Activated carbon adsorption layer（9）, lived using efficient dipping Property charcoal, has 500~900m of specific surface area2/g。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710940357.1A CN107469487A (en) | 2017-10-11 | 2017-10-11 | A kind of air filtration absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710940357.1A CN107469487A (en) | 2017-10-11 | 2017-10-11 | A kind of air filtration absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107469487A true CN107469487A (en) | 2017-12-15 |
Family
ID=60605297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710940357.1A Pending CN107469487A (en) | 2017-10-11 | 2017-10-11 | A kind of air filtration absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107469487A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108592217A (en) * | 2018-06-27 | 2018-09-28 | 中国人民解放军陆军防化学院 | A kind of malicious air purifier of efficient and light weight filter |
| CN109908747A (en) * | 2019-02-18 | 2019-06-21 | 中国舰船研究设计中心 | A kind of wall-attachment integration filter ventilation device |
| WO2020220995A1 (en) * | 2019-04-29 | 2020-11-05 | 北京市环境保护科学研究院 | Composite filter element and volatile organic compound purification device |
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Cited By (3)
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| CN109908747A (en) * | 2019-02-18 | 2019-06-21 | 中国舰船研究设计中心 | A kind of wall-attachment integration filter ventilation device |
| WO2020220995A1 (en) * | 2019-04-29 | 2020-11-05 | 北京市环境保护科学研究院 | Composite filter element and volatile organic compound purification device |
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