CN204307452U - A kind of novel filter material for air cleaner - Google Patents
A kind of novel filter material for air cleaner Download PDFInfo
- Publication number
- CN204307452U CN204307452U CN201420098875.5U CN201420098875U CN204307452U CN 204307452 U CN204307452 U CN 204307452U CN 201420098875 U CN201420098875 U CN 201420098875U CN 204307452 U CN204307452 U CN 204307452U
- Authority
- CN
- China
- Prior art keywords
- layer
- filter course
- cloth filter
- air cleaner
- active 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.)
- Withdrawn - After Issue
Links
Landscapes
- Filtering Materials (AREA)
Abstract
The utility model belongs to air purification field, particularly a kind of novel filter material for air cleaner; This filtering material comprises at least one deck through the spray fusing cloth filter course of surface electrostatic process and the active carbon layer that is evenly arranged on spray fusing cloth filter course, and spray fusing cloth filter course outside is also provided with one deck polyester backbone supporting layer.The utility model is by being bonded as one by ground floor polyester backbone supporting layer, second layer fusion spray cloth filter course, third layer active carbon layer, the 4th layer of fusion spray cloth filter course and layer 5 polyester backbone supporting layer five layers successively, can realize simultaneously to solid pollutant and gas pollutant high-efficient purification usefulness simultaneously, and greatly can reduce air cleaner filter core volume, improve space availability ratio; And fusion spray cloth filter course is through surface electrostatic process, the adsorption efficiency to pollutant under similarity condition, can be increased substantially, improve purification of air usefulness.
Description
Technical field
The utility model belongs to air purification field, particularly a kind of novel filter material for air cleaner.
Background technology
Along with the development of science and technology and the progress of society, more and more stricter to the requirement of environment, and day by day universal along with family car, in air, the tiny suspended particulate such as PM2.5 is also increasing, and the healthy of human body in serious threat.On the other hand, due to the indoor environmental pollution that building, decorations, furniture cause, become the large killer affecting health of people.According to the data that Chinese indoor air chemical pollution center provides, the death toll that exceeds the quata that China is caused by room air pollution every year can reach 11.1 ten thousand people, and the outpatient service number that exceeds the quata can reach 220,000 person-times, and the emergency treatment number that exceeds the quata can reach 4,300,000 person-times.Serious indoor environmental pollution not only causes damage to health of people, and causes huge economic loss.
According to GB/T18801-2008 " air cleaner ", the index evaluating air cleaner mainly contains Clean air delivery rate (CARD value) and purification efficiency.Clean air delivery rate is the parameter characterizing air purifier detergent power, provides the value of pure air to represent, with every cubic metre (m3/h) per hour for unit with the unit interval; Purification efficiency is the Clean air delivery rate that unit work consumptiom produces, with cubic meter per hour watt (m3/hW) for unit.In general, what we can not be simple goes the quality quality evaluating air cleaner strainability, because high CARD value may be based upon on high power consumption with CARD value.Purification efficiency has reacted the relation of air cleaner Clean air delivery rate and power, more objectively can react air cleaner., also show meanwhile, when power is certain, have the air cleaner of high purification efficiency, its Clean air delivery rate is inevitable higher.
At present, domestic application is in most of filtering materials of air cleaner filter core, on the one hand it often can only ensure that the CARD value of air cleaner is relatively outstanding, and the high power consumption of this high CARD value behind often ignore by people, do not reach the ideal effect of purification of air so completely; It is two plates separated separately to the removal of solid pollutant and TVOC gas pollutant on the one hand, and this seriously occupies unnecessary purification cabin body, causes the waste in space, makes clearing machine volume heavy.Further, domestic still few for above in-problem research.So, prepare and a kind ofly to the novel filter material that solid pollutant and TVOC gas pollutant have a high purification efficiency simultaneously, there is its profound significance.
Utility model content
The purpose of this utility model is the defect overcoming prior art existence, a kind of novel filter material solid pollutant and TVOC gas pollutant to high purification efficiency is provided, lower and to take up room larger problem to solve existing air purifying filter core purification efficiency.
The technical scheme realizing the utility model object is: a kind of novel filter material for air cleaner; Described filtering material comprises at least one deck through the spray fusing cloth filter course of surface electrostatic process and the active carbon layer that is evenly arranged on spray fusing cloth filter course, and described spray fusing cloth filter course outside is also provided with one deck polyester backbone supporting layer.
Technique scheme, described spray fusing cloth filter course has two-layer, lays respectively at the both sides of active carbon layer, and the spray fusing cloth filter course of described active carbon layer and both sides is formed by melt pressure sensitive glue bond; Polyester backbone supporting layer is equipped with outside the spray fusing cloth filter course of described active carbon layer both sides.
Technique scheme, described polyester backbone support layer material is PETG, polybutylene terephthalate (PBT), one or both in Kynoar; The grammes per square metre of described polyester backbone supporting layer is 70 ~ 80g/m
2, thickness is 0.30 ~ 0.32mm, and under the air pressure of 1.0mbar, gas permeability is greater than 2000L/m
2s.
Technique scheme, the described fusion spray cloth filter course material through Electrostatic Treatment is polypropylene, PETG, one or both in polydicyclopentadiene; The described fusion spray cloth filter course through surface electrostatic process, grammes per square metre is 18 ~ 26g/m
2, thickness is 0.20 ~ 0.22mm, and the resistance under 5.5m/s wind speed is 15 ~ 26Pa.
Technique scheme, described active carbon layer be through hydrogen peroxide process cocoanut active charcoal lay form, the order number of coconut activated layer of charcoal is 24 ~ 60 orders, and intensity is greater than 90%, and iodine number is greater than 1400mg/g, and specific area is greater than 1400m
2/ g, described coconut activated carbon layer is 1.0 ~ 2.0mm, and content is 300 ~ 500g/m
2.
For a preparation method for the novel filter material of air cleaner, comprise the following steps:
(1) fusion spray cloth filter course is passed through electret plasma treatment unit, before and after equipment, carry out surface electrostatic process between roller; By this equipment distinctive upper thread corona discharge pattern, iunjected charge in fusion spray cloth, carries out high-energy polarization to the pre-buried material adulterated in fusion spray cloth filter course, and is fixed in the material by electric charge;
(2) special water-soluble nano binding agent is utilized fusion spray cloth and polyester backbone backing material to be bonded, and between two running rollers on compounding machine, both are carried out compound, form polyester meltblown layer of cloth, composite wood after bonding adopts the electric hot-air of 50 ~ 70 DEG C to carry out stripping moisture, makes its solidifying and setting;
(3) gained polyester meltblown layer of cloth in step (2) is applied hot melt pressure sensitive glue on spray fusing cloth filter course surface, then cloth charcoal machine is passed through with certain speed, arrange the active carbon through hydrogen peroxide process thereon, the polyester meltblown layer of cloth being simultaneously coated with PUR with other one deck carries out compound by compounding machine, after compound, material carries out stripping moisture through 50 ~ 70 DEG C of electric hot-airs equally, make its solidifying and setting, namely obtain the novel filter material for air cleaner.
Technique scheme, the electric current in level of described surface electrostatic process is 0.20mA ~ 0.35mA, and electret peak-to-peak electricity is 20000V ~ 30000V; The content of described water-soluble nano adhesive is 6 ~ 8g/m
2; The content of described PUR is 8 ~ 15g/m
2.
Technique scheme, the described active carbon through hydrogen peroxide process, treatment temperature is 25 ~ 35 DEG C, and the processing time is 15 ~ 18h, and hydrogen peroxide concentration is 6%, and active carbon and hydrogen peroxide mass ratio are 1:1 ~ 2.
Technique scheme, when compound fusion spray cloth and polyester backbone backing material, the transporting velocity of compounding machine is 6 ~ 9m/min, and two running roller temperature are 80 ~ 100 DEG C.
A kind of purposes of the novel filter material for air cleaner, described filtering material is used for air cleaner or air cleaner, and can purify solid pollutant and gas pollutant, be 3.5 ~ 6.0m to the purification efficiency of solid pollutant on air cleaner or air cleaner. simultaneously
3/ (hW) is 3.2 ~ 6.3m to the purification efficiency of TVOC gas pollutant
3/ (hW).
After adopting technique scheme, the utility model has following positive effect:
(1) the utility model is by being bonded as one by ground floor polyester backbone supporting layer, second layer fusion spray cloth filter course, third layer active carbon layer, the 4th layer of fusion spray cloth filter course and layer 5 polyester backbone supporting layer five layers successively, can realize simultaneously to solid pollutant and gas pollutant high-efficient purification usefulness simultaneously, and greatly can reduce air cleaner filter core volume, improve space availability ratio; And fusion spray cloth filter course is through surface electrostatic process, the adsorption efficiency to pollutant under similarity condition, can be increased substantially, improve purification of air usefulness;
(2) the utility model is by adopting one or both combinations in highly-breathable polyester material as the skeletal support of this filtering material, adsorbing material can be played to inside to play a good protection, improve the intensity of filtering material, thus extend its service life; The thickness of the skeletal support material of the utility model filtering material in addition, weight in unit are and gas permeability have strict demand, thus make this filtering material top layer namely have good gas permeability, good support can be played again, meet the requirement of strength of integral filter material;
(3) the utility model fusion spray cloth filter course surface is through Electrostatic Treatment, electrostatic effect can be utilized to catch dust in air particle, doped with pre-buried material in spray fusing cloth, polarization efficiency can be improved, make material surface be rich in a large amount of electrostatic charge, and on the direction vertical with air-flow, there is the electrostatic field even going up kilovolt up to a few hectovolt, when the charged particle in air-flow is by material fiber hole, namely caught easily, thus substantially increased solid pollutant filter efficiency;
(4) the utility model adopts high iodine number and high-specific surface area cocoanut active charcoal to increase TVOC gas pollutant filter efficiency, achieves the high purification efficiency to purification of air; And active carbon carries out surface oxidation treatment through hydrogen peroxide, greatly can improve the content of the acid oxy radical of activated carbon surface, strengthen the polarity on surface, be conducive to the absorption of PARA FORMALDEHYDE PRILLS(91,95) isopolarity gas; On the other hand, after hydrogen peroxide process, also can improve activated carbon surface voidage, improve surperficial iodine number and specific area, improve the adsorption rate of the gases such as PARA FORMALDEHYDE PRILLS(91,95) further;
(5) the utility model hydrogen peroxide process active carbon thermal creep stress is at 25 ~ 35 DEG C, preferably 30 DEG C; Temperature is too high, and both reactions can be made too violent, and some are conducive to disappearing with the functional group of gas active component reaction to make activated carbon surface, do not reach the requirement of protection; Temperature is too low, is unfavorable for that the chemical group of hydrogen peroxide oxidant and activated carbon surface reacts, does not reach the object activated activated carbon surface; Hydrogen peroxide concentration also has larger impact to activated carbon surface activation in addition, and oxidant concentration is too high, activated carbon surface character and pore structure hyperoxidation, and the barrier propterty of active carbon can be caused to reduce, and therefore the utility model preferred concentration is the hydrogen peroxide of 6%;
(6) the utility model adopts best recombination velocity and the temperature that is heating and curing, and fully can ensure conjugation between layers, improves the service life of filtering material; Suitable cloth charcoal speed, fully can ensure the uniformity of layer of charcoal, thus have the uniformity utilizing purification of air, and carbon layer also can regulate according to actual needs, meet the diversified demand of client.
Accompanying drawing explanation
In order to make content of the present utility model more easily be clearly understood, below according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail, wherein
Fig. 1 is the utility model novel filter material structural representation;
In figure 1, polyester backbone supporting layer; 2, spray fusing cloth filter course; 3, active carbon layer.
Detailed description of the invention
See Fig. 1, a kind of novel filter material for air cleaner of the utility model; Comprise one deck through the spray fusing cloth filter course 2 of surface electrostatic process and the active carbon layer 3 that is evenly arranged on spray fusing cloth filter course 2, spray fusing cloth filter course 3 outside is also provided with one deck polyester backbone supporting layer 1.Spray fusing cloth filter course 2 has two-layer, lays respectively at the both sides of active carbon layer 3, and active carbon layer 3 is formed by melt pressure sensitive glue bond with the spray fusing cloth filter course 2 of both sides; Polyester backbone supporting layer 1 is equipped with outside the spray fusing cloth filter course 2 of active carbon layer 3 both sides.
(embodiment 1)
For a preparation method for the novel filter material of air cleaner, comprise the following steps:
(1) polypropylene melt spraying filter course 2 is passed through electret plasma treatment unit, before and after equipment, carry out surface electrostatic process between roller, the electric current in level of surface electrostatic process is 0.20mA electret peak-to-peak electricity is 20000V.By this equipment distinctive upper thread corona discharge pattern, iunjected charge in polypropylene melt spraying, carries out high-energy polarization to the pre-buried material of doping in polypropylene melt spraying filter course 2, and is fixed in the material by electric charge;
(2) utilize special water-soluble nano binding agent polypropylene melt spraying and PETG skeletal support material to be bonded, the content of described water-soluble nano adhesive is 6g/m
2; And between two running rollers on compounding machine, both are carried out compound, form polyester meltblown layer of cloth, the composite after bonding adopts the electric hot-air of 50 ~ 70 DEG C to carry out stripping moisture, makes its solidifying and setting;
(3) gained polyester meltblown layer of cloth in step (2) is applied hot melt pressure sensitive glue on polypropylene spray fusing cloth filter course 2 surface, then cloth charcoal machine is passed through with certain speed, arrange the active carbon through hydrogen peroxide process thereon, the polyester meltblown layer of cloth being simultaneously coated with PUR with other one deck carries out compound by compounding machine, after compound, material carries out stripping moisture through 50 ~ 70 DEG C of electric hot-airs equally, make its solidifying and setting, namely obtain the novel filter material for air cleaner, wherein the content of PUR is 8g/m
2;
(4) above-mentioned filtering material is carried out the post-processing operation such as pleating, trimming, welt, make air cleaner filter core.
In the present embodiment, the grammes per square metre of PETG skeletal support layer 1 is 70g/m
2, thickness is 0.30mm, and under the air pressure of 1.0mbar, gas permeability is greater than 2000L/m
2s.Through the polypropylene melt spraying filter course 2 of surface electrostatic process, grammes per square metre is 18g/m
2, thickness is 0.20mm, and the resistance under 5.5m/s wind speed is 15Pa.
The preferred coconut husk charcoal of the utility model active carbon, the order number of coconut activated layer of charcoal 3 is 24 ~ 60 orders, and intensity is greater than 90%, and iodine number is greater than 1400mg/g, and specific area is greater than 1400m
2/ g, coconut activated layer of charcoal 3 thickness is 1.0mm, and content is 300g/m
2.Through the active carbon of hydrogen peroxide process, treatment temperature is 25 DEG C, and the processing time is 15h, and hydrogen peroxide concentration is 6%, and active carbon and hydrogen peroxide mass ratio are 1:1.
When composite polypropylene fusion spray cloth and PETG skeletal support material, the transporting velocity of compounding machine is 6m/min, and two running roller temperature are 80 DEG C.
Test according to GB/T18801 " air cleaner " prescriptive procedure, the CARD value of institute's survey air cleaner to solid pollutant is 240m
3/ h, purification efficiency is 3.5m
3/ (hW); Be 250m to the CARD value of gas pollutant
3/ h, purification efficiency is 3.2m
3/ (hW).(solid pollutant is 2.0m to the A level purification efficiency specified than GB/T18801
3/ (hW), gas pollutant is 0.8m
3/ (hW)), tool improves.
(embodiment 2)
For a preparation method for the novel filter material of air cleaner, comprise the following steps:
(1) PETG fusion spray cloth filter course 2 is passed through electret plasma treatment unit, before and after equipment, carry out surface electrostatic process between roller, the electric current in level of surface electrostatic process is 0.30mA electret peak-to-peak electricity is 15000V.By this equipment distinctive upper thread corona discharge pattern, iunjected charge in PETG fusion spray cloth, carries out high-energy polarization to the pre-buried material of doping in PETG fusion spray cloth filter course 2, and is fixed in the material by electric charge;
(2) utilize special water-soluble nano binding agent PETG fusion spray cloth and polybutylene terephthalate (PBT) skeletal support material to be bonded, the content of described water-soluble nano adhesive is 7g/m
2; And between two running rollers on compounding machine, both are carried out compound, form polyester meltblown layer of cloth, the composite after bonding adopts the electric hot-air of 50 ~ 70 DEG C to carry out stripping moisture, makes its solidifying and setting;
(3) gained polyester meltblown layer of cloth in step (2) is applied hot melt pressure sensitive glue on PETG spray fusing cloth filter course 2 surface, then cloth charcoal machine is passed through with certain speed, arrange the active carbon through hydrogen peroxide process thereon, the polyester meltblown layer of cloth being simultaneously coated with PUR with other one deck carries out compound by compounding machine, after compound, material carries out stripping moisture through 50 ~ 70 DEG C of electric hot-airs equally, make its solidifying and setting, namely obtain the novel filter material for air cleaner, wherein the content of PUR is 12g/m
2;
(4) above-mentioned filtering material is carried out the post-processing operation such as pleating, trimming, welt, make air cleaner filter core.
In the present embodiment, the grammes per square metre of polybutylene terephthalate (PBT) skeletal support layer 1 is 75g/m
2, thickness is 0.31mm, and under the air pressure of 1.0mbar, gas permeability is greater than 2000L/m
2s.Through the PETG fusion spray cloth filter course 2 of surface electrostatic process, grammes per square metre is 23g/m
2, thickness is 0.21mm, and the resistance under 5.5m/s wind speed is 20Pa.
The preferred coconut husk charcoal of the utility model active carbon, the order number of coconut activated layer of charcoal 3 is 24 ~ 60 orders, and intensity is greater than 90%, and iodine number is greater than 1400mg/g, and specific area is greater than 1400m
2/ g, coconut activated layer of charcoal 3 thickness is 1.5mm, and content is 400g/m
2.Through the active carbon of hydrogen peroxide process, treatment temperature is 30 DEG C, and the processing time is 16h, and hydrogen peroxide concentration is 6%, and active carbon and hydrogen peroxide mass ratio are 1:1.5.
When composite polypropylene fusion spray cloth and PETG skeletal support material, the transporting velocity of compounding machine is 8m/min, and two running roller temperature are 90 DEG C.
Test according to GB/T18801 " air cleaner " prescriptive procedure, the CARD value of institute's survey air cleaner to solid pollutant is 210m
3/ h, purification efficiency is 5.3m
3/ (hW); Be 150m to the CARD value of gas pollutant
3/ h, purification efficiency is 6.3m
3/ (hW).(solid pollutant is 2.0m to the A level purification efficiency specified than GB/T18801
3/ (hW), gas pollutant is 0.8m
3/ (hW)), tool increases significantly.
(embodiment 3)
For a preparation method for the novel filter material of air cleaner, comprise the following steps:
(1) polydicyclopentadiene fusion spray cloth filter course 2 is passed through electret plasma treatment unit, before and after equipment, carry out surface electrostatic process between roller, the electric current in level of surface electrostatic process is 0.35mA electret peak-to-peak electricity is 30000V.By this equipment distinctive upper thread corona discharge pattern, iunjected charge in polydicyclopentadiene fusion spray cloth, carries out high-energy polarization to the pre-buried material of doping in polydicyclopentadiene fusion spray cloth filter course 2, and is fixed in the material by electric charge;
(2) utilize special water-soluble nano binding agent polydicyclopentadiene fusion spray cloth and Kynoar skeletal support material to be bonded, the content of described water-soluble nano adhesive is 8g/m
2; And between two running rollers on compounding machine, both are carried out compound, form polyester meltblown layer of cloth, the composite after bonding adopts the electric hot-air of 50 ~ 70 DEG C to carry out stripping moisture, makes its solidifying and setting;
(3) gained polyester meltblown layer of cloth in step (2) is applied hot melt pressure sensitive glue on polydicyclopentadiene spray fusing cloth filter course 2 surface, then cloth charcoal machine is passed through with certain speed, arrange the active carbon through hydrogen peroxide process thereon, the polyester meltblown layer of cloth being simultaneously coated with PUR with other one deck carries out compound by compounding machine, after compound, material carries out stripping moisture through 50 ~ 70 DEG C of electric hot-airs equally, make its solidifying and setting, namely obtain the novel filter material for air cleaner, wherein the content of PUR is 15g/m
2;
(4) above-mentioned filtering material is carried out the post-processing operation such as pleating, trimming, welt, make air cleaner filter core.
In the present embodiment, the grammes per square metre of Kynoar skeletal support layer 1 is 80g/m
2, thickness is 0.32mm, and under the air pressure of 1.0mbar, gas permeability is greater than 2000L/m
2s.Through the polydicyclopentadiene fusion spray cloth filter course 2 of surface electrostatic process, grammes per square metre is 26g/m
2, thickness is 0.22mm, and the resistance under 5.5m/s wind speed is 26Pa.
The preferred coconut husk charcoal of the utility model active carbon, the order number of coconut activated layer of charcoal 3 is 24 ~ 60 orders, and intensity is greater than 90%, and iodine number is greater than 1400mg/g, and specific area is greater than 1400m
2/ g, coconut activated layer of charcoal 3 thickness is 2.0mm, and content is 500g/m
2.Through the active carbon of hydrogen peroxide process, treatment temperature is 35 DEG C, and the processing time is 18h, and hydrogen peroxide concentration is 6%, and active carbon and hydrogen peroxide mass ratio are 1:2.
When composite polypropylene fusion spray cloth and PETG skeletal support material, the transporting velocity of compounding machine is 9m/min, and two running roller temperature are 100 DEG C.
Test according to GB/T18801 " air cleaner " prescriptive procedure, the CARD value of institute's survey air cleaner to solid pollutant is 210m
3/ h, purification efficiency is 5.3m
3/ (hW); Be 150m to the CARD value of gas pollutant
3/ h, purification efficiency is 3.7m
3/ (hW).(solid pollutant is 2.0m to the A level purification efficiency specified than GB/T18801
3/ (hW), gas pollutant is 0.8m
3/ (hW)), tool improves a lot.
According to standard GB/T/T18801-2008 " air cleaner " to the classification of purification efficiency, the purification efficiency of air cleaner to solid pollutant is more than or equal to 2.00m
3/ (hW) is A level, is more than or equal to 0.8m to the purification efficiency of gas pollutant
3/ (hW) is A level.And the filter core prepared by the utility model, it can be increased to 6.0m by maximum for the purification efficiency of air cleaner to solid pollutant
3/ (hW), is increased to 6.3m to the purification efficiency of gas pollutant is maximum
3/ (hW), possesses higher Clean air delivery rate simultaneously.When power certain (50w), the purification efficiency of the purification efficiency of GB A level purification efficiency, existing air cleaner and air cleaner that the utility model filter core is housed is as shown in table 1:
Above-described specific embodiment; the purpose of this utility model, technical scheme and beneficial effect are further described; be understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any amendment made, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (2)
1. the novel filter material for air cleaner; It is characterized in that: described filtering material comprises at least layer of surface through the spray fusing cloth filter course (2) of Electrostatic Treatment and the active carbon layer (3) that is evenly arranged on spray fusing cloth filter course (2), and described spray fusing cloth filter course (3) outside is also provided with one deck polyester backbone supporting layer (1).
2. the novel filter material for air cleaner according to claim 1, it is characterized in that: described spray fusing cloth filter course (2) has two-layer, lay respectively at the both sides of active carbon layer (3), described active carbon layer (3) is formed by melt pressure sensitive glue bond with the spray fusing cloth filter course (2) of both sides; Spray fusing cloth filter course (2) outside of described active carbon layer (3) both sides is equipped with polyester backbone supporting layer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098875.5U CN204307452U (en) | 2014-03-05 | 2014-03-05 | A kind of novel filter material for air cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420098875.5U CN204307452U (en) | 2014-03-05 | 2014-03-05 | A kind of novel filter material for air cleaner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204307452U true CN204307452U (en) | 2015-05-06 |
Family
ID=53129786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420098875.5U Withdrawn - After Issue CN204307452U (en) | 2014-03-05 | 2014-03-05 | A kind of novel filter material for air cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204307452U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888532A (en) * | 2014-03-05 | 2015-09-09 | 江苏创云环保科技有限公司 | Novel filtering material for air cleaning machine, and preparation method and use thereof |
| CN105177854A (en) * | 2015-06-25 | 2015-12-23 | 杭州金百合非织造布有限公司 | Honeycomb-type air filtration yarn for doors and windows |
| WO2018006745A1 (en) * | 2016-07-08 | 2018-01-11 | 张麟德 | Air filtration device utilizing graphene coating, and system |
| CN108993033A (en) * | 2017-06-06 | 2018-12-14 | 北京随能科技有限公司 | A kind of air cleaning facility, clean air package and air purification method |
-
2014
- 2014-03-05 CN CN201420098875.5U patent/CN204307452U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104888532A (en) * | 2014-03-05 | 2015-09-09 | 江苏创云环保科技有限公司 | Novel filtering material for air cleaning machine, and preparation method and use thereof |
| CN104888532B (en) * | 2014-03-05 | 2017-03-15 | 江苏创云环保科技有限公司 | A kind of filtering material and preparation method and purposes for air cleaner |
| CN105177854A (en) * | 2015-06-25 | 2015-12-23 | 杭州金百合非织造布有限公司 | Honeycomb-type air filtration yarn for doors and windows |
| CN105177854B (en) * | 2015-06-25 | 2017-09-12 | 杭州金百合非织造布有限公司 | Cellular door and window air filtration yarn |
| WO2018006745A1 (en) * | 2016-07-08 | 2018-01-11 | 张麟德 | Air filtration device utilizing graphene coating, and system |
| CN108993033A (en) * | 2017-06-06 | 2018-12-14 | 北京随能科技有限公司 | A kind of air cleaning facility, clean air package and air purification method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104888532A (en) | Novel filtering material for air cleaning machine, and preparation method and use thereof | |
| Feng et al. | Self-powered electrostatic filter with enhanced photocatalytic degradation of formaldehyde based on built-in triboelectric nanogenerators | |
| CN204307452U (en) | A kind of novel filter material for air cleaner | |
| CN106690577A (en) | Composite nanofiltration anti-haze antibiotic inhibition mask based on grapheme oxide and preparing method | |
| CN206549313U (en) | A kind of air filtration composite, mouth mask, air cleaner, industrial filter | |
| CN106807250A (en) | A kind of preparation method of graphene oxide/silica/high molecular polymer composite nanometer filtering film | |
| CN109339681B (en) | PVDF/GO composite nanofiber anti-haze window screen and preparation method thereof | |
| CN108465297A (en) | A kind of preparation method of super-hydrophobic electret filter for air purification | |
| CN103953990A (en) | Air filtering wet curtain | |
| CN109077372A (en) | A kind of anti-PM2.5 antibacterial mask filter core of the anti-haze of rechargeable type | |
| CN204051271U (en) | A kind ofly refuse the Chalk-dust filtering filter bag that water antistatic refused by oil | |
| CN104332829A (en) | Ecological negative ion machine with active air purification and pollutant collection functions | |
| KR102116377B1 (en) | Manufacturing method of fine dust filter | |
| CN105688533B (en) | Air filtration mixed fiber net and preparation method thereof | |
| CN202427553U (en) | Electret-type polypropylene thermoplastic rod electrostatic cleaning filter | |
| CN107158801A (en) | A kind of air filting material with electrostatic and preparation method thereof | |
| CN105180312B (en) | Application of the nanosponges in air purification field and the method and apparatus with negative aeroion combined purifying processing finely ground particles | |
| CN104606970B (en) | The air purifier of formaldehyde is removed in the difunctional electro-catalysis of a kind of absorption-filter | |
| CN101462018B (en) | Pure polyfluortetraethylene gradient overlay film filter material with high intensity | |
| CN201135832Y (en) | High intensity tetrafluoroethylene gradient overlay film filter material | |
| CN203848432U (en) | Air filtering wet curtain | |
| CN111013272A (en) | PVDF (polyvinylidene fluoride) dendritic structure nanofiber air filtering material and preparation method thereof | |
| CN105605763A (en) | Filter material for air conditioners and preparation method thereof | |
| CN203170118U (en) | Double-effect filter material | |
| CN206771585U (en) | A kind of low energy consumption thermostatic air purifier device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20171114 |
|
| AV01 | Patent right actively abandoned |