CN204816139U - Tube -shape complex function filter screen for air purification - Google Patents
Tube -shape complex function filter screen for air purification Download PDFInfo
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- CN204816139U CN204816139U CN201520250517.6U CN201520250517U CN204816139U CN 204816139 U CN204816139 U CN 204816139U CN 201520250517 U CN201520250517 U CN 201520250517U CN 204816139 U CN204816139 U CN 204816139U
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- active carbon
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Abstract
The utility model discloses tube -shape complex function filter screen for air purification comprises multi -functional compound filtering layer, end cover and tube -shape supporting network, multi -functional compound filtering layer constitutes by just imitating filtering layer, HEPA filtering layer and activated carbon bed layer, the activated carbon bed layer of this filter screen is by range upon range of the forming of activated carbon net eye cloth, has that the windage is little, filling quantity is big, adsorption capacity is high, the adsorption time is long, purification efficiency is high, long service life's characteristics, has solved and has adopted active carbon felt or sponge active carbon to make the problem of bringing on the activated carbon bed layer, can be used to various filtered air flow's air purification occasion, can get rid of activated carbon net 0 pollutant, activated carbon net 1 and activated carbon net 2 thing among the ambient air by long -term efficient.
Description
Technical field
The utility model belongs to air purification field, is specifically related to a kind of purification of air tubular complex function filter screen.
Background technology
At present, existing purification of air cylinder type multifunction composite screen, its active carbon bed is made mainly through following two kinds of methods: one adopts granular activated carbon filled plastics or honeycomb card board to make, its problem is, active carbon is filled uneven, reason is the mistake wind resistance in order to reduce active carbon filter screen, general 50% cross on wind area and be filled with active carbon of only having an appointment, to increase through air quantity, cause thus only having flow through fill the air-flow of active carbon can by adsorption cleaning, the air-flow flowing through non-filling part is directly discharged without any adsorption cleaning, purification efficiency is caused greatly to reduce like this, another kind active carbon powder is adhered to or is sprayed on felted or porous sponge base material make, its problem is, although on the filter screen that the method is made, achieve being uniformly distributed of active carbon, but the active carbon powder that base material adheres to is very limited, also easily drops, and the duct of adhesive meeting Partial Blocking active carbon, cause the adsorbance of active carbon filter screen and purification efficiency extremely low, even become ornaments, cut little ice.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned the deficiencies in the prior art, a kind of purification of air tubular complex function filter screen is provided, the active carbon bed of this filter screen adopts active carbon eyelet fabric to be laminated, have that windage is little, loadings is large, adsorption capacity is high, adsorption time is long, purification efficiency is high, long service life, solve the problem adopting activated carbon felt or sponge active carbon to make active carbon bed to bring.
The technical scheme that the utility model purification of air tubular complex function filter screen adopts is as follows:
The utility model purification of air tubular complex function filter screen, forms firmly cylindrical filter screen by multifunctional composite filter layer, end cap and cylindrical support net; Described multifunctional composite filter layer is formed by just imitating filtering layer, HEPA filtering layer and active carbon bed; Described active carbon bed is stacked by active carbon eyelet fabric, active carbon eyelet fabric is provided with mesh, mesh openings rate is 20 ~ 60%, mesh form is any one single form in circle, ellipse, polygon, strip or combination forms several arbitrarily, cell inner diameter or length are 2 ~ 15mm, and the internal diameter of two mesh of longitudinal arbitrary neighborhood or length are greater than its hole wall width; Or transversely the internal diameter of two mesh of arbitrary neighborhood or length are greater than its hole wall width; Or meet the internal diameter of two mesh of vertical and horizontal arbitrary neighborhood or length is greater than its hole wall width simultaneously.
Active carbon bed is laminated by active carbon eyelet fabric, because active carbon eyelet fabric is have mesh rule and the NACF textile material of the feature that is evenly distributed, by multilayer laminated, three-dimensional through duct is formed at interlayer, air feed flows through, greatly reducing the mistake wind resistance of activated carbon fiber material, is low windage sorbing material.Charcoal adsorption process is from adsorption dynamics adsorption kinetics angle, and by external diffusion process control, namely when certain airflow specific velocity is issued to identical resistance, in active carbon bed unit volume, active carbon external surface area is larger, and absorption property is better.Theoretical according to adsorption dynamics adsorption kinetics; existing absorbent charcoal material; comprise granular activated carbon, active carbon powder, active carbon fiber felt (cloth), cellular activated carbon etc.; under identical resistance; unit volume external surface area; all cannot compared with active carbon eyelet fabric; be more than ten thousand times of particle diameter 1mm granular activated carbon as adopted active carbon eyelet fabric bed unit volume external surface area; adopt the active carbon bed that this material is made; active carbon is evenly distributed, and windage is little, loadings is large, adsorption capacity is high, adsorption time is long, purification efficiency is high, long service life.
As preferred version of the present utility model, described just effect filtering layer is arranged on outermost layer, reeled by synthetic fibers felt, plastic wire or wire netting and make tubular structure, or through modification, there is degerming, sterilization or anion, the synthetic fibers felt of Electrostatic Absorption function, plastic wire or wire netting winding and make tubular structure, described just effect filtering layer at least one deck, every layer thickness is 0.5-5mm.First effect filtering layer effectively can be greater than the dust granules, fiber, hair, scurf etc. of 5 microns in filtered air, can also extend the service life of HEPA filtering layer.
As preferred version of the present utility model, described HEPA filtering layer is one deck, reeled by the pleating filter paper of PP, glass fibre, compound PP-PET, melt-blown terylene or melt-blown glass fibre and make tubular structure, or through modification, there is degerming, sterilization or anion, the PP of Electrostatic Absorption function, glass fibre, compound PP-PET, melt-blown terylene or the pleating filter paper winding of melt-blown glass fibre and make tubular structure, thickness is 10-50mm.HEPA filtering layer efficiently can remove dust, bacterium, pollen etc. in air more than 0.3 micron (1/200 of hair diameter), and filter efficiency, up to more than 99.7%, carries out the filtration of 100% to PM2.5.
As preferred version of the present utility model, the quantity of described end cap is two, is separately positioned on the both ends of the surface up and down of multifunctional composite filter layer, and inner side is provided with the draw-in groove snapped in for cylindrical support net and multifunctional composite filter layer, plays fixing and protective effect.
As preferred version of the present utility model, the material of described end cap is engineering plastics or metal material; Engineering plastics are PP, PVC or ABS; Metal material is that iron is zinc-plated, aluminum or aluminum alloy.
As preferred version of the present utility model, the profile of described upper and lower two end caps is corresponding is all the annular of hollow, oval ring or polygon, or not corresponding one is the annular of hollow, oval ring or polygon, another is solid circle, ellipse or polygon.
As preferred version of the present utility model, described cylindrical support net is that one deck is arranged on inside active carbon bed; Described cylindrical support net is two-layer or three layers; wherein one deck is arranged on inside active carbon bed; play a supportive role to active carbon bed, all the other cylindrical support nets are arranged on outside active carbon bed or the interior outside of HEPA filtering layer, for the protection of active carbon bed and HEPA filtering layer.
As preferred version of the present utility model, described cylindrical support net material is engineering plastics or metal material; Described engineering plastics are PP, PVC or ABS; Described metal material is that iron is zinc-plated, aluminum or aluminum alloy.
As preferred version of the present utility model, the mesh form of described cylindrical support net is any one single form in circle, ellipse, polygon, strip or combination forms several arbitrarily.
As preferred version of the present utility model, described active carbon bed is laminated by the active carbon eyelet fabric through modification or non-modified process.When being adsorbed onto the special organic pollution of acidity, alkaline gas or minority, adopt the active carbon eyelet fabric through modification, such as the active carbon eyelet fabric of dipping or supported acidic or alkaline steeping agent, can convert it into nontoxic material by chemisorbed, realizes purification.
In sum, the advantage of the utility model purification of air tubular complex function filter screen can be used for the purification of air occasion of various process air quantity, can remove solid granulates pollutant, chemical pollutant and biological pollutant in surrounding air for a long time efficiently.First effect filtering layer effectively can be greater than the dust granules, fiber, hair, scurf etc. of 5 microns in filtered air, can also extend the service life of HEPA filtering layer; HEPA filtering layer efficiently can remove dust, bacterium, pollen etc. in air more than 0.3 micron (1/200 of hair diameter), and filter efficiency, up to more than 99.7%, carries out the filtration of 100% to PM2.5; Active carbon bed adopts active carbon eyelet fabric to be laminated, have that windage is little, loadings is large, adsorption capacity is high, adsorption time is long, purification efficiency is high, the feature of long service life, solve the problem adopting activated carbon felt or sponge active carbon to make active carbon bed to bring.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model purification of air tubular complex function filter screen.
Detailed description of the invention
As shown in Figure 1, the utility model purification of air tubular complex function filter screen, forms firmly cylindrical filter screen by multifunctional composite filter layer, end cap 1 and cylindrical support net 2; As preferably, first effect filtering layer 5, HEPA filtering layer 4 and active carbon bed 3 that described multifunctional composite filter layer sets gradually from outside to inside.
Described just effect filtering layer 5 is reeled by synthetic fibers felt, plastic wire or wire netting and makes tubular structure, or has degerming, sterilization or anion, the synthetic fibers felt of Electrostatic Absorption function, plastic wire or wire netting winding through modification and make tubular structure; Described just effect filtering layer at least one deck, every layer thickness is 0.5-5mm.As preferably, adopt one deck 5mm thick synthetic fibers felt Cheng Chuxiao filtering layer 5, effectively can be greater than the dust granules, fiber, hair, scurf etc. of 5 microns in filtered air, the service life of HEPA filtering layer 4 below can also extending.
Described HEPA filtering layer 4 is one deck, reeled by the pleating filter paper of PP, glass fibre, compound PP-PET, melt-blown terylene or melt-blown glass fibre and make tubular structure, or through modification, there is degerming, sterilization or anion, the PP of Electrostatic Absorption function, glass fibre, compound PP-PET, melt-blown terylene or the pleating filter paper winding of melt-blown glass fibre and make tubular structure, thickness is 10-50mm.As preferably, the pleating filter paper of the thick compound PP-PET of 15mm is adopted to make HEPA filtering layer 4, can dust, bacterium, pollen etc. in efficient capture air more than 0.3 micron (1/200 of hair diameter), filter efficiency up to 99.7%, and can be filtered by 100% couple of PM2.5.
Described active carbon bed 3 is laminated by active carbon eyelet fabric, and as preferably, described active carbon bed is laminated by the active carbon eyelet fabric through modification or non-modified process.When being adsorbed onto the special organic pollution of acidity, alkaline gas or minority, adopt the active carbon eyelet fabric through modification, such as the active carbon eyelet fabric of dipping or supported acidic or alkaline steeping agent, can convert it into nontoxic material by chemisorbed, realizes purification.Active carbon eyelet fabric is provided with mesh, mesh openings rate is 30 ~ 55%, mesh form is any one single form in circle, ellipse, polygon, strip or combination forms several arbitrarily, cell inner diameter or length are 2 ~ 15mm, and the internal diameter of two mesh of longitudinal arbitrary neighborhood or length are greater than its hole wall width; Or transversely the internal diameter of two mesh of arbitrary neighborhood or length are greater than its hole wall width; Or meet the internal diameter of two mesh of vertical and horizontal arbitrary neighborhood or length is greater than its hole wall width simultaneously.Adopt active carbon eyelet fabric to be laminated into active carbon bed 3, have that windage is little, loadings is large, adsorption capacity is high, purification efficiency is high, the feature of long service life.
The material of described end cap 1 is engineering plastics or metal material; Engineering plastics are PP, PVC or ABS; Metal material is that iron is zinc-plated, aluminum or aluminum alloy.The profile of upper and lower two end caps 1 can be corresponding, also can be not corresponding, time corresponding, is the annular of the hollow of correspondence, oval ring or polygon; Not to during correspondence can one be the annular of hollow, oval ring or polygon, another is solid circle, ellipse or polygon.
Described cylindrical support net 2 can be one deck, two-layer or three layers; cylindrical support net 2 is for being arranged on inside active carbon bed 3 during one deck; described cylindrical support net 2 be two-layer or three layers time; wherein one deck is arranged on inside active carbon bed 3; active carbon bed 3 is played a supportive role; all the other cylindrical support nets 2 are arranged on outside active carbon bed 3 or the interior outside of HEPA filtering layer 4, for the protection of active carbon bed 3 and HEPA filtering layer 4.Cylindrical support net 2 material is engineering plastics or metal material; Described engineering plastics are PP, PVC or ABS; Described metal material is that iron is zinc-plated, aluminum or aluminum alloy.The mesh form of described cylindrical support net 2 is any one single form in circle, ellipse, polygon, strip or combination forms several arbitrarily.
Purification of air tubular complex function filter screen making step of the present utility model is as follows:
1. ultrasonic welding machine is adopted to be bonded into the cylindrical support net 2 of internal diameter Φ 166mm the PP plastic wire being of a size of 550mm*145mm;
2. cutting a slice is of a size of the active carbon eyelet fabric of 5500mm*145mm, and mesh form is hexagon, and percent opening is 52%, claims weight is (100 ± 15) g, 150 DEG C of constant temperature drying 2h;
3. the active carbon eyelet fabric uniform winding of drying on cylindrical supporting mesh 2, be active carbon bed (3);
4. getting thickness is 15mm, is of a size of the pleating filter paper of compound PP-PET of 622mm*145mm, is wrapped on active carbon bed 3 outer surface, with PUR bonding filter paper two abutted seam, is HEPA filtering layer 4;
5. the hollow circular ring shape that two hollow circular ring shape ABS end caps 1 being of a size of (Φ 230-Φ 164) mm or are of a size of (Φ 230-Φ 164) mm is got, another is of a size of the solid circles ABS end cap of Φ 230mm, with the draw-in groove inside epoxide-resin glue embedding two end caps 1, cylindrical support net 2 and multifunctional composite filter layer are snapped in the draw-in groove of two end caps 1 respectively, epoxide-resin glue thickness is at more than 1mm, ensure that HEPA filtering layer end face immerses glue-line completely, ensure air tight, not channel;
6. be 5mm by thickness, be of a size of the synthetic fibers felt (just imitating cotton) of 760mm*150mm, making external diameter is the outside that the first effect filtering layer 5 of Φ 240mm is enclosed within HEPA filtering layer 4, i.e. the obtained purification of air tubular complex function filter screen being of a size of (Φ 240-Φ 164) mm*150 (H) mm.
Claims (10)
1. a purification of air tubular complex function filter screen, is characterized in that: form firmly cylindrical filter screen by multifunctional composite filter layer, end cap (1) and cylindrical support net (2); Described multifunctional composite filter layer is formed by just imitating filtering layer (5), HEPA filtering layer (4) and active carbon bed (3); Described active carbon bed (3) is laminated by active carbon eyelet fabric, active carbon eyelet fabric is provided with mesh, mesh openings rate is 30 ~ 55%, mesh form is any one single form or combination form several arbitrarily in circular, oval, strip, cell inner diameter or length are 2 ~ 15mm, and the internal diameter of two mesh of longitudinal arbitrary neighborhood or length are greater than its hole wall width; Or transversely the internal diameter of two mesh of arbitrary neighborhood or length are greater than its hole wall width; Or meet the internal diameter of two mesh of vertical and horizontal arbitrary neighborhood or length is greater than its hole wall width simultaneously.
2. purification of air tubular complex function filter screen according to claim 1, it is characterized in that: described just imitating filtering layer (5) is arranged on outermost layer, reeled by synthetic fibers felt, plastic wire or wire netting and make tubular structure, or through modification, there is degerming, sterilization or anion, the synthetic fibers felt of Electrostatic Absorption function, plastic wire or wire netting winding and make tubular structure, described just effect filtering layer at least one deck, every layer thickness is 0.5-5mm.
3. purification of air tubular complex function filter screen according to claim 1, it is characterized in that: described HEPA filtering layer (4) is one deck, reeled by the pleating filter paper of PP, glass fibre, compound PP-PET, melt-blown terylene or melt-blown glass fibre and make tubular structure, or through modification, there is degerming, sterilization or anion, the PP of Electrostatic Absorption function, glass fibre, compound PP-PET, melt-blown terylene or the pleating filter paper winding of melt-blown glass fibre and make tubular structure, thickness is 10-50mm.
4. purification of air tubular complex function filter screen according to claim 1; it is characterized in that: the quantity of described end cap (1) is two; two end caps (1) are separately positioned on the both ends of the surface up and down of multifunctional composite filter layer; end cap (1) inner side is provided with the draw-in groove snapped in for cylindrical support net (2) and multifunctional composite filter layer, plays fixing and protective effect.
5. purification of air tubular complex function filter screen according to claim 4, is characterized in that: the material of described end cap (1) is engineering plastics or metal material; Engineering plastics are PP, PVC or ABS; Metal material is the zinc-plated or aluminium alloy of aluminium, iron.
6. purification of air tubular complex function filter screen according to claim 4, it is characterized in that: the profile of described upper and lower two end caps (1) is corresponding is all the annular of hollow, oval ring or polygon, or not corresponding one is the annular of hollow, oval ring or polygon, another is solid circle, ellipse or polygon.
7. purification of air tubular complex function filter screen according to claim 1, is characterized in that: described cylindrical support net (2) is one deck, is arranged on active carbon bed (3) inner side; Described cylindrical support net (2) is two-layer or three layers; wherein one deck is arranged on active carbon bed (3) inner side; active carbon bed (3) is played a supportive role; all the other cylindrical support nets (2) are arranged on the interior outside of active carbon bed (3) outside or HEPA filtering layer (4), for the protection of active carbon bed (3) and HEPA filtering layer (4).
8. purification of air tubular complex function filter screen according to claim 7, is characterized in that: described cylindrical support net (2) material is engineering plastics or metal material; Described engineering plastics are PP, PVC or ABS; Described metal material is the zinc-plated or aluminium alloy of aluminium, iron.
9. purification of air tubular complex function filter screen according to claim 7, is characterized in that: the mesh form of described cylindrical support net (2) is any one single form or combination form several arbitrarily in circular, oval, strip.
10. purification of air tubular complex function filter screen according to claim 1, is characterized in that: described active carbon bed (3) is laminated by the active carbon eyelet fabric through modification or non-modified process.
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| CN201520250517.6U CN204816139U (en) | 2015-04-23 | 2015-04-23 | Tube -shape complex function filter screen for air purification |
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| CN201520250517.6U CN204816139U (en) | 2015-04-23 | 2015-04-23 | Tube -shape complex function filter screen for air purification |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105642060A (en) * | 2016-01-12 | 2016-06-08 | 史娅婷 | Air duct type haze control device and method |
| CN106731233A (en) * | 2017-02-28 | 2017-05-31 | 广东美的环境电器制造有限公司 | Filter screen and preparation method thereof and air cleaning unit |
| CN106964209A (en) * | 2017-04-10 | 2017-07-21 | 珠海格力电器股份有限公司 | Filter core and the clarifier with it |
| CN107174882A (en) * | 2017-07-14 | 2017-09-19 | 小狗电器互联网科技（北京）股份有限公司 | A kind of antibacterial filter screen device |
| CN107998808A (en) * | 2017-12-22 | 2018-05-08 | 山东佳星环保科技有限公司 | A kind of efficient indoor formaldehyde processing unit |
| CN108302660A (en) * | 2018-01-09 | 2018-07-20 | 老肯医疗科技股份有限公司 | A kind of plasma air purifier with air humidity regulatory function |
| CN108654227A (en) * | 2018-04-28 | 2018-10-16 | 上海客瑞汽车零部件有限公司 | A kind of fungi-proofing antibacterial type filter of anti-corrosion taste removal of automotive air-conditioning system |
| CN111701438A (en) * | 2020-06-24 | 2020-09-25 | 雷桃 | Gas processing device and cabinet type exhaust equipment |
-
2015
- 2015-04-23 CN CN201520250517.6U patent/CN204816139U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105642060A (en) * | 2016-01-12 | 2016-06-08 | 史娅婷 | Air duct type haze control device and method |
| CN106731233A (en) * | 2017-02-28 | 2017-05-31 | 广东美的环境电器制造有限公司 | Filter screen and preparation method thereof and air cleaning unit |
| CN106964209A (en) * | 2017-04-10 | 2017-07-21 | 珠海格力电器股份有限公司 | Filter core and the clarifier with it |
| CN106964209B (en) * | 2017-04-10 | 2022-08-02 | 珠海格力电器股份有限公司 | Filter core and have its clarifier |
| CN107174882A (en) * | 2017-07-14 | 2017-09-19 | 小狗电器互联网科技（北京）股份有限公司 | A kind of antibacterial filter screen device |
| CN107998808A (en) * | 2017-12-22 | 2018-05-08 | 山东佳星环保科技有限公司 | A kind of efficient indoor formaldehyde processing unit |
| CN108302660A (en) * | 2018-01-09 | 2018-07-20 | 老肯医疗科技股份有限公司 | A kind of plasma air purifier with air humidity regulatory function |
| CN108654227A (en) * | 2018-04-28 | 2018-10-16 | 上海客瑞汽车零部件有限公司 | A kind of fungi-proofing antibacterial type filter of anti-corrosion taste removal of automotive air-conditioning system |
| CN111701438A (en) * | 2020-06-24 | 2020-09-25 | 雷桃 | Gas processing device and cabinet type exhaust equipment |
| CN111701438B (en) * | 2020-06-24 | 2021-07-06 | 江苏埃德伯格电气有限公司 | Gas processing device and cabinet type exhaust equipment |
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| C14 | Grant of patent or utility model | ||
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| 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: 20151202 Termination date: 20170423 |