CN109647053A - A kind of environmentally friendly filter cloth with self-repair function - Google Patents
A kind of environmentally friendly filter cloth with self-repair function Download PDFInfo
- Publication number
- CN109647053A CN109647053A CN201811489591.8A CN201811489591A CN109647053A CN 109647053 A CN109647053 A CN 109647053A CN 201811489591 A CN201811489591 A CN 201811489591A CN 109647053 A CN109647053 A CN 109647053A
- Authority
- CN
- China
- Prior art keywords
- filter cloth
- environmentally friendly
- polypropylene fibre
- cloth belt
- long fine
- 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.)
- Granted
Links
- 239000004744 fabric Substances 0.000 title claims abstract description 228
- 239000000835 fiber Substances 0.000 claims abstract description 130
- -1 polypropylene Polymers 0.000 claims abstract description 94
- 239000004743 Polypropylene Substances 0.000 claims abstract description 90
- 229920001155 polypropylene Polymers 0.000 claims abstract description 90
- 230000008439 repair process Effects 0.000 claims abstract description 45
- 239000004677 Nylon Substances 0.000 claims abstract description 41
- 229920001778 nylon Polymers 0.000 claims abstract description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 23
- 239000012528 membrane Substances 0.000 claims description 20
- 239000002041 carbon nanotube Substances 0.000 claims description 19
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 19
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 17
- 230000006870 function Effects 0.000 claims description 15
- 239000002120 nanofilm Substances 0.000 claims description 10
- 229910002651 NO3 Inorganic materials 0.000 claims description 9
- 229920002994 synthetic fiber Polymers 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 8
- 229920000728 polyester Polymers 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 7
- 230000008021 deposition Effects 0.000 claims description 7
- 229920001577 copolymer Polymers 0.000 claims description 5
- 238000001755 magnetron sputter deposition Methods 0.000 claims description 5
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 4
- 238000007334 copolymerization reaction Methods 0.000 claims description 4
- 238000004132 cross linking Methods 0.000 claims description 4
- 229920000092 linear low density polyethylene Polymers 0.000 claims description 4
- 239000004707 linear low-density polyethylene Substances 0.000 claims description 4
- 229920003023 plastic Polymers 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- 239000002105 nanoparticle Substances 0.000 claims description 3
- 125000001453 quaternary ammonium group Chemical group 0.000 claims description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 150000003839 salts Chemical class 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 21
- 239000013618 particulate matter Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 14
- 238000001914 filtration Methods 0.000 abstract description 11
- 230000035699 permeability Effects 0.000 abstract description 11
- 239000000853 adhesive Substances 0.000 abstract description 9
- 230000001070 adhesive effect Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000001514 detection method Methods 0.000 abstract description 2
- 229960005486 vaccine Drugs 0.000 abstract description 2
- 230000002708 enhancing effect Effects 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 239000004952 Polyamide Substances 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 229920002647 polyamide Polymers 0.000 description 5
- 239000012209 synthetic fiber Substances 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- 229920004933 Terylene® Polymers 0.000 description 3
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 3
- 230000003373 anti-fouling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000005020 polyethylene terephthalate Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000012266 salt solution Substances 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 229940058401 polytetrafluoroethylene Drugs 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009923 sugaring Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
- B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
- D06N3/0034—Polyamide fibres
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0002—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate
- D06N3/0015—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the substrate using fibres of specified chemical or physical nature, e.g. natural silk
- D06N3/0038—Polyolefin fibres
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06N3/047—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds with fluoropolymers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
- B01D2239/0216—Bicomponent or multicomponent fibres
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a kind of environmentally friendly filter cloth with self-repair function, belong to vaccine detection technique field, a kind of environmentally friendly filter cloth with self-repair function, including the long fine filter cloth belt of multiple polypropylene fibre, multiple nylon monofilament filter cloth belts are equipped between the long fine filter cloth belt of multiple polypropylene fibre, the long fine filter cloth belt of polypropylene fibre and nylon monofilament filter cloth belt intert mutually fitting, it is equipped with elastic conduction between two nylon monofilament filter cloth belts and repairs rib tape, elastic conduction repairs rib tape interspersed fitting same as the long fibre filter cloth belt of polypropylene fibre, may be implemented convenient for environmentally friendly filter cloth be subjected to stretch there is endurance failure after, pairs of breakage is organized using inside to be repaired, keep filtering and the ash-removal effect of environmentally friendly filter cloth, promote the gas permeability of environmentally friendly filter cloth, the electrostatic on environmentally friendly filter cloth can also be eliminated simultaneously, subsequent environmentally friendly filter cloth is reduced to the adhesive capacity of dust and particulate matter, reduce environmentally friendly filter cloth Maintenance cost, while extending the service life of environmentally friendly filter cloth.
Description
Technical field
The present invention relates to vaccine detection technique fields, filter more specifically to a kind of environmental protection with self-repair function
Cloth.
Background technique
Filter cloth is the filter medium being made by natural fiber or synthetic fibers, is mainly used in air filtration and removes powder
Dirt, dust powder protect environment to purify air, in the industry such as smeltery, chemical plant, sugaring, dyestuff, medicine, food, filter
Cloth, the filter medium being made by natural fiber or synthetic fibers, common material have cotton, fiber crops, wool, silk, asbestos fibre, glass
Glass fiber and certain synthetic fibers etc., such as woollen goods etc. of canvas, twill and woolens that cotton is knitted, synthetic fibers mainly have third
Synthetic fibre, terylene, polyamide fibre, polyvinyl etc., wherein the most commonly used with terylene and polypropylene fibre, based on being separated by solid-liquid separation, and polyamide fibre is then largely used
In coal washery, because of its outstanding wear-resisting property, filter cloth, the sieve of the materials such as terylene, polypropylene fibre, polyamide fibre, polyvinyl, cotton are wide
It is general to have for industries, major advantages such as pharmacy, chemical industry, dyestuff, steel, building, smelting iron, chemical industry, ceramics, cement, geology, mineral products
Close to zero-emission, most stringent of environmental protection standard can be reached.
Existing environmental protection filter cloth is applied in filtering link, preferable to the dust particale filter effect in air, can be effective
The dust and particulate matter in air are filtered out, therefore there is preferable deashing, simultaneously because its loose porous structure, Ke Yiti
For higher ventilation quantity, enhance the gas permeability of environmentally friendly filter cloth, makes the reduction of filter cloth two sides air pressure difference, but traditional environmentally friendly filter cloth is not
With ductility, when filtration yield is larger, easily there is endurance failure inside environmentally friendly filter cloth, damaged gap is relatively fine, it is not easy to find,
But filter effect is caused to reduce, in use for some time, environmentally friendly filter cloth generates electrostatic, easily adheres to a large amount of dust and particle
Object has some impact on the ash-removal effect of environmentally friendly filter cloth, while also reducing environmentally friendly filter cloth gas permeability, makes filter process middle ring
The air pressure difference for protecting filter cloth two sides increases, and by using impregnating with scrub to the processing of environmentally friendly filter cloth, can reduce on environmentally friendly filter cloth
Dust and particulate matter, but the deformation of environmentally friendly filter cloth and the further cracking of breakage are easily caused, shorten the use of environmentally friendly filter cloth
Service life, while simple cleaning can not remove the electrostatic on environmentally friendly filter cloth, thus make environmentally friendly filter cloth still easily adhere to dust and
Grain object.
Summary of the invention
1. technical problems to be solved
Aiming at the problems existing in the prior art, the purpose of the present invention is to provide a kind of environmental protection with self-repair function
Filter cloth, it may be implemented after environmentally friendly filter cloth is subjected to stretching and endurance failure occurs, to utilize and internal organize pairs of breakage and carry out
It repairs, keeps filtering and the ash-removal effect of environmentally friendly filter cloth, promote the gas permeability of environmentally friendly filter cloth, while environmentally friendly filter cloth can also be eliminated
On electrostatic, reduce subsequent environmentally friendly filter cloth to the adhesive capacity of dust and particulate matter, reduce the maintenance cost of environmentally friendly filter cloth, simultaneously
Extend the service life of environmentally friendly filter cloth.
2. technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of environmentally friendly filter cloth with self-repair function, including the long fine filter cloth belt of multiple polypropylene fibre, multiple polypropylene fibre are long fine
Multiple nylon monofilament filter cloth belts are equipped between filter cloth belt, the long fine filter cloth belt of the polypropylene fibre and nylon monofilament filter cloth belt intert mutually patch
It closes, elastic conduction is equipped between two nylon monofilament filter cloth belts and repairs rib tape, the elastic conduction repairs rib tape and polypropylene fibre
The long equally interspersed fitting of fibre filter cloth belt, the nylon monofilament filter cloth belt and elastic conduction repair rib tape on the long fine filter cloth belt of polypropylene fibre
It is alternatively arranged, it includes elastic conductive fiber layer that the elastic conduction, which repairs rib tape, is cased on the elastic conductive fiber layer outer soft
Property polypropylene fibre set, the outer flexible polypropylene fibre set outer end be bonded with polypropylene fibre long fine filter cloth belt, the outer flexibility polypropylene fibre cover in set there are two
Filter cloth breakage repair layer, the outer flexible polypropylene fibre set are fixedly connected with filter cloth breakage repair layer, two filter cloth breakage reparations
Layer is located at the two sides up and down of elastic conductive fiber layer, the filter cloth breakage repair layer and the fixed company of elastic conductive fiber layer
It connects, may be implemented convenient for organizing pairs of breakage using inside and being repaired after environmentally friendly filter cloth is subjected to stretching and endurance failure occurs,
Filtering and the ash-removal effect for keeping environmentally friendly filter cloth, promote the gas permeability of environmentally friendly filter cloth, while can also eliminate on environmentally friendly filter cloth
Electrostatic reduces subsequent environmentally friendly filter cloth to the adhesive capacity of dust and particulate matter, reduces the maintenance cost of environmentally friendly filter cloth, extend simultaneously
The service life of environmentally friendly filter cloth.
Further, Shape memory alloy strip is equipped in the elastic conductive fiber layer, on the Shape memory alloy strip
Equipped with three-dimensional carbon-base film electrode strip and carbon nano tube flexible membrane electrode item, the three-dimensional carbon-base film electrode strip and carbon nanometer
Pipe fexible film electrode strip is intervally arranged on Shape memory alloy strip, convenient for forming two point electrodes structure, eliminates environmentally friendly filter cloth
On electrostatic, reduce subsequent environmentally friendly filter cloth to the adhesive capacity of dust and particulate matter, reduce the maintenance cost of environmentally friendly filter cloth.
Further, the three-dimensional carbon-base film electrode strip and carbon nano tube flexible membrane electrode item are spiral type frame
Structure, and three-dimensional carbon-base film electrode strip and carbon nano tube flexible membrane electrode item are bonded with Shape memory alloy strip, convenient for making
Putting occur contacting after deformation in elastic conductive fiber layer in three-dimensional carbon-base film electrode strip and carbon nano tube flexible membrane electrode item
Electricity.
Further, bonded ball and mounting fluffy balls, the labor are repaired filled with strain in the filter cloth breakage repair layer
Damage repairs bonded ball and mounting fluffy balls are closely arranged in filter cloth breakage repair layer, and strains and repair bonded ball and mounting villus
Ball is intervally arranged, and repairs convenient for repairing bonded ball by strain and mounting fluffy balls to breakage, keeps environmentally friendly filter cloth
Filtering and ash-removal effect promote the gas permeability of environmentally friendly filter cloth.
Further, it is interior water-soluble sealing film that bonding ectosphere is repaired in the strain, and the strain is repaired in bonded ball
Crosslinking copolymerization object filled with acrylamide and acrylates, mounting fluffy balls outer end are fixedly connected with multiple rigid suedes
Hair, convenient for after breakage occurs in filter cloth breakage repair layer, bonded ball is repaired in strain and mounting fluffy balls leak outside and carry out to breakage
Vertex-gluing graph.
Further, the mounting villus ectosphere is the linear low-density polyethylene film of reticular structure, the mounting
Be filled with plastic deformation resin mass in fluffy balls, deformed in breakage convenient for making to mount fluffy balls and be bonded, thus to breakage into
Row Rapid-Repair.
Further, polyester fiber, polyester in the long fine filter cloth belt of the polypropylene fibre are mixed in the long fine filter cloth belt of the polypropylene fibre
It is filled with polyethylene oxide copolymer and propylene series copolymer at fiber, convenient for the toughness of the long fine filter cloth belt of enhancing polypropylene fibre, mitigates
Block at the hole of the long fine filter cloth belt of polypropylene fibre, caused by the long fine filter cloth belt of polypropylene fibre deformation.
Further, the outer flexible polypropylene fibre set outer surface is coated with high-strength waterproof layer, in the high-strength waterproof layer
Silver-plated nano particle is contained in portion, convenient for enhancing the waterproof effect of outer flexible polypropylene fibre set, while reducing external dust and particulate matter is viscous
Invest the outer end of outer flexible polypropylene fibre set.
Further, the long fine filter cloth belt of the polypropylene fibre and nylon monofilament filter cloth belt outer surface are coated with polytetrafluorethylenano nano
Film, the polytetrafluorethylenano nano film are coated on the long fine filter cloth belt of polypropylene fibre and polyamide fibre by plasma deposition and magnetron sputtering technique
Monofilament filter cloth band outer surface, by being splashed on the long fine filter cloth belt of polypropylene fibre and nylon monofilament filter cloth belt using plasma deposition and magnetic control
The polytetrafluorethylenano nano film of technology coating is penetrated, convenient for the antifouling energy of enhancing polypropylene fibre long fine filter cloth belt and nylon monofilament filter cloth belt
Power reduces the adherency of dust and particulate matter.
Further, the long fine filter cloth belt of the polypropylene fibre and nylon monofilament filter cloth belt outer layer are coated with dimethyl hydroxyethyl quaternary ammonium nitre
Acid salt solution, the dimethyl hydroxyethyl quaternary ammonium nitrate solution uniformly cover on the long fine filter cloth belt of polypropylene fibre and nylon monofilament filter cloth belt
Lid mitigates electrostatic by the dimethyl hydroxyethyl quaternary ammonium nitrate solution on the long fine filter cloth belt of polypropylene fibre and nylon monofilament filter cloth belt
The influence of long to polypropylene fibre fine filter cloth belt and nylon monofilament filter cloth belt.
3. beneficial effect
Compared with the prior art, the present invention has the advantages that
(1) this programme may be implemented convenient for after environmentally friendly filter cloth is subjected to stretching and endurance failure occurs, pairs of using inside group
Breakage is repaired, and is kept filtering and the ash-removal effect of environmentally friendly filter cloth, is promoted the gas permeability of environmentally friendly filter cloth, while can also disappear
Except the electrostatic on environmentally friendly filter cloth, subsequent environmentally friendly filter cloth is reduced to the adhesive capacity of dust and particulate matter, reduces the dimension of environmentally friendly filter cloth
Cost is protected, while extending the service life of environmentally friendly filter cloth.
(2) Shape memory alloy strip is equipped in elastic conductive fiber layer, Shape memory alloy strip is equipped with three-dimensional carbon-based thin
Membrane electrode item and carbon nano tube flexible membrane electrode item, three-dimensional carbon-base film electrode strip and carbon nano tube flexible membrane electrode item exist
It is intervally arranged on Shape memory alloy strip, convenient for forming two point electrodes structure, eliminates the electrostatic on environmentally friendly filter cloth, reduce subsequent ring
Filter cloth is protected to the adhesive capacity of dust and particulate matter, reduces the maintenance cost of environmentally friendly filter cloth.
(3) three-dimensional carbon-base film electrode strip and carbon nano tube flexible membrane electrode item are screw type framework, and three-dimensional carbon
Base film electrode strip and carbon nano tube flexible membrane electrode item are bonded with Shape memory alloy strip, convenient for making three-dimensional carbon-base film
There is contact discharge after deformation in elastic conductive fiber layer in electrode strip and carbon nano tube flexible membrane electrode item.
(4) bonded ball and mounting fluffy balls are repaired filled with strain in filter cloth breakage repair layer, strain repair bonded ball and
Mounting fluffy balls are closely arranged in filter cloth breakage repair layer, and are strained to repair bonded ball and mount fluffy balls and be intervally arranged, just
Breakage is repaired in repairing bonded ball by strain and mounting fluffy balls, the filtering of environmentally friendly filter cloth and deashing is kept to imitate
Fruit promotes the gas permeability of environmentally friendly filter cloth.
(5) it is interior water-soluble sealing film that bonding ectosphere is repaired in strain, and strain, which is repaired, is filled with acrylamide in bonded ball
With the crosslinking copolymerization object of acrylates, mounts fluffy balls outer end and be fixedly connected with multiple rigid villus, convenient for being repaired in filter cloth breakage
After breakage occurs in cladding, bonded ball is repaired in strain and mounting fluffy balls leak outside and carry out vertex-gluing graph to breakage.
(6) mounting villus ectosphere is the linear low-density polyethylene film of reticular structure, mounts and is filled in fluffy balls
Plastic deformation resin mass deforms fitting convenient for making to mount fluffy balls in breakage, to carry out Rapid-Repair to breakage.
(7) polyester fiber is mixed in the long fine filter cloth belt of polypropylene fibre, filled with poly- at polyester fiber in the long fine filter cloth belt of polypropylene fibre
Ethylene oxide copolymer and propylene series copolymer mitigate the long fine filter cloth belt of polypropylene fibre convenient for the toughness of the long fine filter cloth belt of enhancing polypropylene fibre
Hole at block, caused by the long fine filter cloth belt of polypropylene fibre deformation.
(8) flexible polypropylene fibre set outer surface is coated with high-strength waterproof layer outside, contains silver-plated nano inside high-strength waterproof layer
Particle convenient for enhancing the waterproof effect of outer flexible polypropylene fibre set, while reducing external dust and particulate matter is adhered to outer flexible polypropylene fibre
The outer end of set.
(9) the long fine filter cloth belt of polypropylene fibre and nylon monofilament filter cloth belt outer surface are coated with polytetrafluorethylenano nano film, polytetrafluoro
Ethylene nanometer film is coated on outside the long fine filter cloth belt of polypropylene fibre and nylon monofilament filter cloth belt by plasma deposition and magnetron sputtering technique
Surface passes through what is coated on the long fine filter cloth belt of polypropylene fibre and nylon monofilament filter cloth belt using plasma deposition and magnetron sputtering technique
Polytetrafluorethylenano nano film, convenient for the antifouling capacity of enhancing polypropylene fibre long fine filter cloth belt and nylon monofilament filter cloth belt, reduce dust and
The adherency of particulate matter.
(10) the long fine filter cloth belt of polypropylene fibre and nylon monofilament filter cloth belt outer layer are coated with dimethyl hydroxyethyl quaternary ammonium nitrate solution,
Dimethyl hydroxyethyl quaternary ammonium nitrate solution uniform fold on the long fine filter cloth belt of polypropylene fibre and nylon monofilament filter cloth belt, by polypropylene fibre
Dimethyl hydroxyethyl quaternary ammonium nitrate solution on long fibre filter cloth belt and nylon monofilament filter cloth belt mitigates electrostatic fine filter cloth long to polypropylene fibre
The influence of band and nylon monofilament filter cloth belt.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram that elastic conduction of the present invention repairs rib tape part；
Fig. 3 is the structural schematic diagram in Fig. 2 at A.
Figure label explanation:
The long fine filter cloth belt of 1 polypropylene fibre, 2 nylon monofilament filter cloth belts, 3 elastic conductions repair rib tape, 4 outer flexible polypropylene fibre sets, 5 filter clothes
Damaged repair layer, 6 elastic conductive fiber layers, 7 shape-memory alloy wire bands, 8 three-dimensional carbon-base film electrode strips, 9 carbon nanotubes are soft
Property membrane electrode item, 10 strains repair bonded balls, 11 company's of extension fluffy balls.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description；Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the instruction such as term " on ", "lower", "inner", "outside", " top/bottom end "
Orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description the present invention and simplification retouch
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot understand
For indication or suggestion relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " be arranged/connect ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to removable
Connection is unloaded, or is integrally connected, can be mechanical connection, is also possible to be electrically connected, can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements, for the ordinary skill in the art, can be specific
Situation understands the concrete meaning of above-mentioned term in the present invention.
Embodiment 1:
Referring to Fig. 1, a kind of environmentally friendly filter cloth with self-repair function, including the long fine filter cloth belt 1, Duo Gebing of multiple polypropylene fibre
Multiple nylon monofilament filter cloth belts 2 are equipped between the long fine filter cloth belt 1 of synthetic fibre, the long fine filter cloth belt 1 of polypropylene fibre and nylon monofilament filter cloth belt 2 are mutual
It is interspersed to be bonded, it is equipped with elastic conduction between two nylon monofilament filter cloth belts 2 and repairs rib tape 3, elastic conduction repairs rib tape 3 and polypropylene fibre
The long equally interspersed fitting of fibre filter cloth belt 1, nylon monofilament filter cloth belt 2 and elastic conduction repair rib tape 3 on the long fine filter cloth belt 1 of polypropylene fibre
It is alternatively arranged, it includes elastic conductive fiber layer 6 that elastic conduction, which repairs rib tape 3, and outer flexible polypropylene fibre is cased on elastic conductive fiber layer 6
Set 4, outer flexibility polypropylene fibre cover 4 outer ends and are bonded with the long fine filter cloth belt 1 of polypropylene fibre, sets in outer flexibility polypropylene fibre set 4 and repair there are two filter cloth breakage
Cladding 5, outer flexibility polypropylene fibre set 4 are fixedly connected with filter cloth breakage repair layer 5, and two filter cloth breakage repair layers 5 are located at elasticity
The two sides up and down of conductive fiber layer 6, filter cloth breakage repair layer 5 are fixedly connected with elastic conductive fiber layer 6, may be implemented to be convenient for
Environmentally friendly filter cloth is subjected to stretching there is endurance failure after, organize pairs of breakage using inside and repaired, keep the mistake of environmentally friendly filter cloth
Filter and ash-removal effect, promote the gas permeability of environmentally friendly filter cloth, while can also eliminate the electrostatic on environmentally friendly filter cloth, reduce subsequent environmental protection
Filter cloth reduces the maintenance cost of environmentally friendly filter cloth to the adhesive capacity of dust and particulate matter, while extending the use longevity of environmentally friendly filter cloth
Life.
Referring to Fig. 2, being equipped with Shape memory alloy strip 7 in elastic conductive fiber layer 6, Shape memory alloy strip 7 is equipped with
Three-dimensional carbon-base film electrode strip 8 and carbon nano tube flexible membrane electrode item 9, three-dimensional carbon-base film electrode strip 8 and carbon nanotube are soft
Property membrane electrode item 9 be intervally arranged on Shape memory alloy strip 7, convenient for forming two point electrodes structure, eliminate on environmentally friendly filter cloth
Electrostatic, reduce subsequent environmentally friendly filter cloth to the adhesive capacity of dust and particulate matter, reduce the maintenance cost of environmentally friendly filter cloth.
Referring to Fig. 2, three-dimensional carbon-base film electrode strip 8 and carbon nano tube flexible membrane electrode item 9 are screw type framework,
And three-dimensional carbon-base film electrode strip 8 and carbon nano tube flexible membrane electrode item 9 are bonded with Shape memory alloy strip 7, convenient for making
Three-dimensional carbon-base film electrode strip 8 and carbon nano tube flexible membrane electrode item 9 contact after occurring deformation in elastic conductive fiber layer 6
Electric discharge.
Referring to Fig. 3, repairing bonded ball 10 and mounting fluffy balls 11, strain filled with strain in filter cloth breakage repair layer 5
It repairs bonded ball 10 and mounting fluffy balls 11 is closely arranged in filter cloth breakage repair layer 5, and strain and repair bonded ball 10 and hang
It connects fluffy balls 11 to be intervally arranged, breakage is repaired convenient for repairing bonded ball 10 by strain and mounting fluffy balls 11, is protected
Support ring protects filtering and the ash-removal effect of filter cloth, promotes the gas permeability of environmentally friendly filter cloth.
Referring to Fig. 3, it is interior water-soluble sealing film that 10 outer layer of bonded ball is repaired in strain, filling in bonded ball 10 is repaired in strain
There is the crosslinking copolymerization object of acrylamide and acrylates, mounting 11 outer end of fluffy balls is fixedly connected with multiple rigid villus, is convenient for
After breakage occurs in filter cloth breakage repair layer 5, bonded ball 10 is repaired in strain and breakage is glued in the mounting leakage of fluffy balls 11
Connect reparation.
Referring to Fig. 3, mounting 11 outer layer of fluffy balls is the linear low-density polyethylene film of reticular structure, fluffy balls are mounted
It is filled with plastic deformation resin mass in 11, fitting is deformed convenient for making to mount fluffy balls 11 in breakage, to carry out to breakage
Rapid-Repair.
Referring to Fig. 2, polyester fiber is mixed in the long fine filter cloth belt 1 of polypropylene fibre, in the long fine filter cloth belt 1 of polypropylene fibre at polyester fiber
It is long to mitigate polypropylene fibre convenient for the toughness of the long fine filter cloth belt 1 of enhancing polypropylene fibre filled with polyethylene oxide copolymer and propylene series copolymer
Block at the hole of fine filter cloth belt 1, caused by the long fine filter cloth belt 1 of polypropylene fibre deformation.
Referring to Fig. 2, outer flexibility polypropylene fibre, which covers 4 outer surfaces, is coated with high-strength waterproof layer, contain inside high-strength waterproof layer
Silver-plated nano particle, convenient for enhancing the waterproof effect of outer flexible polypropylene fibre set 4, while reduce external dust and particulate matter be adhered to it is outer
The outer end of flexible polypropylene fibre set 4.
Referring to Fig. 2, the long fine filter cloth belt 1 of polypropylene fibre and 2 outer surface of nylon monofilament filter cloth belt are coated with polytetrafluorethylenano nano
Film, polytetrafluorethylenano nano film are coated on the long fine filter cloth belt 1 of polypropylene fibre and polyamide fibre list by plasma deposition and magnetron sputtering technique
2 outer surface of silk filter cloth belt, by using plasma deposition and magnetic control on the long fine filter cloth belt 1 of polypropylene fibre and nylon monofilament filter cloth belt 2
The polytetrafluorethylenano nano film of sputtering technology coating, convenient for the antifouling of the long fine filter cloth belt 1 of enhancing polypropylene fibre and nylon monofilament filter cloth belt 2
Ability reduces the adherency of dust and particulate matter.
Referring to Fig. 2, the long fine filter cloth belt 1 of polypropylene fibre and 2 outer layer of nylon monofilament filter cloth belt are coated with dimethyl hydroxyethyl quaternary ammonium nitre
Acid salt solution, dimethyl hydroxyethyl quaternary ammonium nitrate solution uniformly cover on the long fine filter cloth belt 1 of polypropylene fibre and nylon monofilament filter cloth belt 2
Lid is mitigated quiet by the dimethyl hydroxyethyl quaternary ammonium nitrate solution on the long fine filter cloth belt 1 of polypropylene fibre and nylon monofilament filter cloth belt 2
The influence of electricity long to polypropylene fibre fine filter cloth belt 1 and nylon monofilament filter cloth belt 2.
The present invention may be implemented after environmentally friendly filter cloth is subjected to stretching and endurance failure occurs, to utilize internal group damaged in pairs
Place is repaired, and is kept filtering and the ash-removal effect of environmentally friendly filter cloth, is promoted the gas permeability of environmentally friendly filter cloth, while can also eliminate ring
Protect the electrostatic on filter cloth, reduce subsequent environmentally friendly filter cloth to the adhesive capacity of dust and particulate matter, reduce the maintenance of environmentally friendly filter cloth at
This, while extending the service life of environmentally friendly filter cloth.
The foregoing is intended to be a preferred embodiment of the present invention；But scope of protection of the present invention is not limited thereto.
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
It improves design and is subject to equivalent substitution or change, should be covered by the scope of protection of the present invention.
Claims (10)
1. a kind of environmentally friendly filter cloth with self-repair function, it is characterised in that: multiple including the long fine filter cloth belt (1) of multiple polypropylene fibre
Multiple nylon monofilament filter cloth belts (2), the long fine filter cloth belt (1) of the polypropylene fibre and brocade are equipped between the long fine filter cloth belt (1) of the polypropylene fibre
Synthetic fibre monofilament filter cloth band (2) is interspersed mutually to be bonded, and elastic conduction is equipped between two nylon monofilament filter cloth belts (2) and repairs rib tape
(3), elastic conduction reparation rib tape (3) is equally interted with the long fine filter cloth belt (1) of polypropylene fibre and is bonded, the nylon monofilament filter cloth belt
(2) rib tape (3) are repaired and are alternatively arranged on the long fine filter cloth belt (1) of polypropylene fibre with elastic conduction, the elastic conduction repairs rib tape (3)
Including elastic conductive fiber layer (6), it is cased with outer flexible polypropylene fibre set (4) on the elastic conductive fiber layer (6), described outer flexible third
Synthetic fibre set (4) outer end and polypropylene fibre long fine filter cloth belt (1) be bondeds, set in the outer flexible polypropylene fibre set (4) there are two filter cloth breakage reparation
Layer (5), the outer flexible polypropylene fibre set (4) are fixedly connected with filter cloth breakage repair layer (5), two filter cloth breakage repair layers
(5) two sides up and down of elastic conductive fiber layer (6), the filter cloth breakage repair layer (5) and elastic conductive fiber layer are located at
(6) it is fixedly connected.
2. a kind of environmentally friendly filter cloth with self-repair function according to claim 1, it is characterised in that: the elastic conduction
Shape memory alloy strip (7) are equipped in fibrous layer (6), the Shape memory alloy strip (7) is equipped with three-dimensional carbon-base film electrode
Item (8) and carbon nano tube flexible membrane electrode item (9), the three-dimensional carbon-base film electrode strip (8) and carbon nano tube flexible film
Electrode strip (9) is intervally arranged on Shape memory alloy strip (7).
3. a kind of environmentally friendly filter cloth with self-repair function according to claim 2, it is characterised in that: the three-dimensional is carbon-based
Membrane electrode item (8) and carbon nano tube flexible membrane electrode item (9) are screw type framework, and three-dimensional carbon-base film electrode strip
(8) it is bonded with Shape memory alloy strip (7) with carbon nano tube flexible membrane electrode item (9).
4. a kind of environmentally friendly filter cloth with self-repair function according to claim 1, it is characterised in that: the filter cloth is damaged
Repair bonded ball (10) and mounting fluffy balls (11) filled with strain in repair layer (5), strain reparation bonded ball (10) and
Mounting fluffy balls (11) is closely arranged in filter cloth breakage repair layer (5), and is strained and repaired bonded ball (10) and mounting fluffy balls
(11) it is intervally arranged.
5. a kind of environmentally friendly filter cloth with self-repair function according to claim 4, it is characterised in that: the strain is repaired
Bonded ball (10) outer layer is interior water-soluble sealing film, and the strain, which is repaired, is filled with acrylamide and acrylic acid in bonded ball (10)
The crosslinking copolymerization object of salt, mounting fluffy balls (11) outer end are fixedly connected with multiple rigid villus.
6. a kind of environmentally friendly filter cloth with self-repair function according to claim 4, it is characterised in that: the mounting villus
Ball (11) outer layer is the linear low-density polyethylene film of reticular structure, is filled with plastic deformation in the mounting fluffy balls (11)
Resin mass.
7. a kind of environmentally friendly filter cloth with self-repair function according to claim 1, it is characterised in that: the polypropylene fibre is long fine
It is mixed with polyester fiber in filter cloth belt (1), is total at long fine filter cloth belt (1) the interior polyester fiber of the polypropylene fibre filled with polyethylene oxide
Polymers and propylene series copolymer.
8. a kind of environmentally friendly filter cloth with self-repair function according to claim 1, it is characterised in that: described outer flexible third
Synthetic fibre set (4) outer surface is coated with high-strength waterproof layer, contains silver-plated nano particle inside the high-strength waterproof layer.
9. a kind of environmentally friendly filter cloth with self-repair function according to claim 1, it is characterised in that: the polypropylene fibre is long fine
Filter cloth belt (1) and nylon monofilament filter cloth belt (2) outer surface are coated with polytetrafluorethylenano nano film, the polytetrafluorethylenano nano film
Long fine filter cloth belt (1) and nylon monofilament filter cloth belt (2) outer surface of polypropylene fibre is coated on by plasma deposition and magnetron sputtering technique.
10. a kind of environmentally friendly filter cloth with self-repair function according to claim 1, it is characterised in that: the polypropylene fibre is long
Fine filter cloth belt (1) and nylon monofilament filter cloth belt (2) outer layer are coated with dimethyl hydroxyethyl quaternary ammonium nitrate solution, the methyl hydroxyl second
Base quaternary ammonium nitrate solution uniform fold on the long fine filter cloth belt (1) of polypropylene fibre and nylon monofilament filter cloth belt (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489591.8A CN109647053B (en) | 2018-12-06 | 2018-12-06 | Environment-friendly filter cloth with self-repairing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811489591.8A CN109647053B (en) | 2018-12-06 | 2018-12-06 | Environment-friendly filter cloth with self-repairing function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109647053A true CN109647053A (en) | 2019-04-19 |
| CN109647053B CN109647053B (en) | 2020-12-08 |
Family
ID=66112639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811489591.8A Active CN109647053B (en) | 2018-12-06 | 2018-12-06 | Environment-friendly filter cloth with self-repairing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109647053B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893615A (en) * | 2021-11-22 | 2022-01-07 | 安徽利思达网业有限公司 | Production process of polyolefin filter cloth capable of resisting filter cake adhesion |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5353074A (en) * | 1976-10-25 | 1978-05-15 | Toray Ind Inc | Anticharging textile and filter cloth |
| EP0491997A1 (en) * | 1990-12-28 | 1992-07-01 | Karl Küfner Kg | Hollow piece, especially tube piece or cylinder piece |
| JPH10337427A (en) * | 1997-06-04 | 1998-12-22 | Matsushita Electric Ind Co Ltd | Production of ceramic honeycomb filter and production device |
| CN201500486U (en) * | 2009-08-28 | 2010-06-09 | 上海工程技术大学 | Shape memory non-woven filter material |
| CN201505489U (en) * | 2009-08-28 | 2010-06-16 | 上海工程技术大学 | Shape memory woven filtering material |
-
2018
- 2018-12-06 CN CN201811489591.8A patent/CN109647053B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5353074A (en) * | 1976-10-25 | 1978-05-15 | Toray Ind Inc | Anticharging textile and filter cloth |
| EP0491997A1 (en) * | 1990-12-28 | 1992-07-01 | Karl Küfner Kg | Hollow piece, especially tube piece or cylinder piece |
| JPH10337427A (en) * | 1997-06-04 | 1998-12-22 | Matsushita Electric Ind Co Ltd | Production of ceramic honeycomb filter and production device |
| CN201500486U (en) * | 2009-08-28 | 2010-06-09 | 上海工程技术大学 | Shape memory non-woven filter material |
| CN201505489U (en) * | 2009-08-28 | 2010-06-16 | 上海工程技术大学 | Shape memory woven filtering material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113893615A (en) * | 2021-11-22 | 2022-01-07 | 安徽利思达网业有限公司 | Production process of polyolefin filter cloth capable of resisting filter cake adhesion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109647053B (en) | 2020-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109647053A (en) | A kind of environmentally friendly filter cloth with self-repair function | |
| CN209679738U (en) | A kind of dedusting filter cylinder of acid-alkali-corrosive-resisting | |
| CN212509876U (en) | Wear-resisting type whitewashing rubber tube | |
| CN208990405U (en) | A kind of high temperature dedusting filter bag for effectivelying prevent filter bag to deform | |
| CN101440577A (en) | Air previous antistatic fabric with high dust-separation shielding performance and preparation thereof | |
| CN205252709U (en) | Refuse grease proofing needled filter felt of water | |
| CN212165734U (en) | Self-adhesive dustproof abrasive cloth | |
| CN201154259Y (en) | Novel high-efficiency, long life and high temperature resistant filtering material | |
| CN108839417A (en) | A kind of enhanced corrugated board of function | |
| CN105214411A (en) | A kind of air filter arrangement processing PM2.5 | |
| CN101468270A (en) | Novel high-efficiency, long life and high temperature resistant filtering material | |
| CN214873274U (en) | Dust removal meshbelt of reinforcing yarn intensity | |
| CN209828446U (en) | Novel composite filter cloth | |
| CN206924540U (en) | A kind of corrosion-resistant filter bag | |
| CN209317212U (en) | A kind of PPS anti-static filter material base fabric | |
| CN105561678A (en) | Filter cloth with adhesive layer on surface | |
| CN212643777U (en) | Anti-aging agricultural irrigation water pipe | |
| CN209438258U (en) | A kind of biconvex dust removal and filtration cloth bag | |
| CN210292992U (en) | Basalt fiber skull-gathering device | |
| CN215551499U (en) | Anti-corrosion industrial filter cloth | |
| CN215195897U (en) | Novel filter cylinder for dust remover | |
| CN214027528U (en) | High-strength high-heat plastic product | |
| CN220205053U (en) | Pipeline leaking stoppage sealing auxiliary member | |
| CN212455485U (en) | Rubber sealing element with framework and good sealing performance | |
| CN212467299U (en) | High-efficiency purifying energy-saving filter element |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201117 Address after: 236600 Yingyang Avenue, Taihe Economic Development Zone, Fuyang City, Anhui Province Applicant after: Anhui Liushun venture special environmental protection Co., Ltd Address before: 136000 Qidaojie Mobile Company, Tiexi District, Siping City, Jilin Province Applicant before: Cao Decai |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |