CN107820439A - The water-fastness extra large pa of dust catcher - Google Patents
The water-fastness extra large pa of dust catcher Download PDFInfo
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- CN107820439A CN107820439A CN201780001768.2A CN201780001768A CN107820439A CN 107820439 A CN107820439 A CN 107820439A CN 201780001768 A CN201780001768 A CN 201780001768A CN 107820439 A CN107820439 A CN 107820439A
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- extra large
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/02—Loose filtering material, e.g. loose fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/067—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of fibres or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
- B32B17/10045—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets with at least one intermediate layer consisting of a glass sheet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/08—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer the fibres or filaments of a layer being of different substances, e.g. conjugate fibres, mixture of different fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/047—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material made of fibres or filaments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0276—Polyester fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/06—Vegetal fibres
- B32B2262/062—Cellulose fibres, e.g. cotton
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
Landscapes
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Laminated Bodies (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
This case discloses a kind of water-fastness extra large pa of dust catcher, and it is sequentially provided with the first spongy layer, glass layer, modified fibre layer and the second spongy layer from top to bottom, wherein, the modified fibre layer includes the material of following parts by weight:The parts by weight of propylene vinyl acetate copolymer filament 20~100 and the parts by weight of bombax cotton 5~50.This case to the structure of conventional extra large pa by being improved, using double-deck spongy layer as basic unit, and it set up new glass layer and modified fibre layer in centre, by introducing propylene vinyl acetate copolymer filament and bombax cotton, the strainability of extra large pa is improved, reduces the windage of extra large pa, simultaneously, the modified layer of introducing can be effectively improved the air current flow stability in dust catcher air channel, due to the introducing of propylene in propylene vinyl acetate copolymer filament, improve the water-fastness ability of extra large pa.
Description
Technical field
The present invention relates to a kind of filtering material, and in particular to a kind of water-fastness extra large pa of dust catcher.
Background technology
Extra large pa, it is HEPA transliteration, HEPA is a kind of efficient filtering paper stock, may filter that the fine particle in air, subtracts
Small secondary pollution.It is well known that extra large pa is the part that a kind of very important high frequency time uses in dust catcher, but for cost
The factors such as control, each manufacturer is slow for the research and development progress of more high-quality and efficient extra large pa, but existing extra large pa makes
After a period of time, easily block, cause dust catcher air draft not smooth, cause motor temperature to raise, so as to have a strong impact on electricity
The life-span of motivation;Or some dirt bag exhaust effects can manage it, but it is bad to the filter effect of dust, fine dusts are caused big
In the presence of wind-force, dust catcher is discharged through dirt bag, so as to cause secondary pollution to indoor environment, has had a strong impact on exhaling for human body
Inhale health.Meanwhile the poor extra large pa of filter effect can also influence the working environment of motor, fine dust is set to creep into motor,
So as to have a strong impact on the normal work of motor.Extra large pa of the prior art is not water-fastness, after being repeated several times cleaning and drying,
It easily produces irreversible deformation, when causing the extra large pa to be assembled in again on dust catcher, the sealing property of surrounding is reduced, filtering
Effect is affected.
The content of the invention
In view of the deficiencies of the prior art, it is an object of the invention to provide a kind of particle removal height, air draft are smooth
Dust catcher with water-fastness extra large pa, its is simple in construction, and manufacturing cost is low, and windage is low, not laying dust, not congestion, can tolerate water repeatedly
Wash.
Technical scheme is summarized as follows:
A kind of water-fastness extra large pa of dust catcher, it is sequentially provided with the first spongy layer, glass layer, modified fibre from top to bottom
Layer and the second spongy layer are tieed up, wherein, the modified fibre layer includes the material of following parts by weight:
Propylene-the parts by weight of vinyl acetate copolymer filament 20~100;
The parts by weight of bombax cotton 5~50.
Preferably, the water-fastness extra large pa of described dust catcher, wherein, the modified fibre layer includes following parts by weight
Material:
Propylene-the parts by weight of vinyl acetate copolymer filament 45~60;
The parts by weight of bombax cotton 25~30.
Preferably, the water-fastness extra large pa of described dust catcher, wherein, the propylene-vinyl acetate copolymer fiber
In silk, propylene monomer content accounts for 26~32wt%, and remaining is vinyl acetate monomer.
Preferably, the water-fastness extra large pa of described dust catcher, wherein, the propylene-vinyl acetate copolymer fiber
The number-average molecular weight of silk is 12000~15000g/mol.
Preferably, the water-fastness extra large pa of described dust catcher, wherein, the modified fibre layer also includes 10~12 weight
The poly- beta-butyrolactone filament of part.
Preferably, the water-fastness extra large pa of described dust catcher, wherein, the number-average molecular weight of the poly- beta-butyrolactone is
7000~9000g/mol.
Preferably, the water-fastness extra large pa of described dust catcher, wherein, first spongy layer, glass layer, modification
The thickness ratio of fibrous layer and the second spongy layer is 1: 0.2: 0.1: 1.
The beneficial effects of the invention are as follows:This case to the structure of conventional extra large pa by being improved, using double-deck spongy layer as base
Layer, and new glass layer and modified fibre layer are set up in centre, by introducing propylene-vinyl acetate copolymer fiber
Silk and bombax cotton, the strainability of extra large pa is improved, reduce the windage of extra large pa, meanwhile, the modified layer of introducing can effectively change
Air current flow stability in kind dust catcher air channel, due to the introducing of propylene in propylene-vinyl acetate copolymer filament, is carried
The high water-fastness ability of extra large pa.
Embodiment
With reference to embodiment, the present invention is described in further detail, to make those skilled in the art with reference to specification
Word can be implemented according to this.
The water-fastness extra large pa of the dust catcher of this case one embodiment of proposition, it is sequentially provided with the first spongy layer, glass from top to bottom
Glass fibrous layer, modified fibre layer and the second spongy layer, wherein, the modified fibre layer includes the material of following parts by weight:
Propylene-the parts by weight of vinyl acetate copolymer filament 20~100;
The parts by weight of bombax cotton 5~50.
Research finds, when inserting modified fibre layer in traditional spongy layer, can by the characteristics of modified fibre layer come pair
Extra large pa is optimized and upgraded.Propylene-vinyl acetate copolymer is random copolymer, its synthetic method and polyvinyl acetate
Synthesis condition it is identical, only need to synthesis when by both monomers by design proportion mix can proceed by polymerization.Propylene-acetic acid
Vinyl ester copolymers filament not only has the excellent rigidity and weatherability of polyvinyl acetate, due also to the modification of propylene,
Filametntary toughness is improved, adds filametntary impact strength, to reduce deformation width of the filament after washing repeatedly
Degree.Bombax cotton is found after being used in mixed way with propylene-vinyl acetate copolymer filament, can cooperate with the wind for reducing extra large pa
Resistance, and it is beneficial to light-weight design.
As the another embodiment of this case, wherein, modified fibre layer includes the material of following parts by weight:
Propylene-the parts by weight of vinyl acetate copolymer filament 45~60;
The parts by weight of bombax cotton 25~30.
Research is found, when the addition to propylene-vinyl acetate copolymer filament and bombax cotton is carried out further
After restriction, outstanding washing-resistant effect and lower initial resistance can be obtained.
As the another embodiment of this case, wherein, in propylene-vinyl acetate copolymer filament, propylene monomer content accounts for
26~32wt%, remaining is vinyl acetate monomer.Research is found, when the proportioning to propylene monomer and vinyl acetate monomer is entered
After row limits, extra large pa can be made to obtain more preferably wash durability.
As the another embodiment of this case, wherein, the filametntary number-average molecular weight of propylene-vinyl acetate copolymer is
12000~15000g/mol.Research is found, is limited when to the filametntary number-average molecular weight of propylene-vinyl acetate copolymer
After fixed, outstanding wash durability and lower windage can be obtained, therefore, its number-average molecular weight should be limited.
As the another embodiment of this case, wherein, modified fibre layer also includes the poly- beta-butyrolactone fiber of 10~12 parts by weight
Silk.The poly- filametntary number-average molecular weight of beta-butyrolactone is preferably 7000~9000g/mol.Poly- beta-butyrolactone filament is used to change
It is apt to contraction deformation amplitude of the extra large pa after washing is dried.But the filametntary addition of poly- beta-butyrolactone and number-average molecular weight all should be by
Strict limitation, because the selection of the addition and number-average molecular weight is according to aforesaid propylene-vinyl acetate copolymer filament
With the particular combination of bombax cotton and develop, deviateing preferable scope will cause to mismatch with the particular combination, so as to not only
Good effect is not played, the windage of extra large pa can be increased on the contrary, causes dust catcher air draft not smooth.
Preferably, the thickness ratio of the first spongy layer, glass layer, modified fibre layer and the second spongy layer is 1: 0.2:
0.1∶1。
Table one lists the performance test of the major parameter and obtained extra large pa of modified fibre layer in the extra large pas of different embodiments
Data:
Table one
Table two lists the performance test of the major parameter and obtained extra large pa of modified fibre layer in the extra large pas of different comparative examples
Data:
Table two
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed
With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art
Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, it is of the invention and unlimited
In specific details.
Claims (7)
1. a kind of water-fastness extra large pa of dust catcher, it is sequentially provided with the first spongy layer, glass layer, modified fibre from top to bottom
Layer and the second spongy layer, wherein, the modified fibre layer includes the material of following parts by weight:
Propylene-the parts by weight of vinyl acetate copolymer filament 20~100;
The parts by weight of bombax cotton 5~50.
2. the water-fastness extra large pa of dust catcher according to claim 1, it is characterised in that the modified fibre layer includes following
The material of parts by weight:
Propylene-the parts by weight of vinyl acetate copolymer filament 45~60;
The parts by weight of bombax cotton 25~30.
3. the water-fastness extra large pa of dust catcher according to claim 1, it is characterised in that the propylene-vinyl acetate is common
In polymer fibre silk, propylene monomer content accounts for 26~32wt%, and remaining is vinyl acetate monomer.
4. the water-fastness extra large pa of dust catcher according to claim 1, it is characterised in that the propylene-vinyl acetate is common
The number-average molecular weight of polymer fibre silk is 12000~15000g/mol.
5. the water-fastness extra large pa of dust catcher according to claim 2, it is characterised in that the modified fibre layer also includes 10
The poly- beta-butyrolactone filament of~12 parts by weight.
6. the water-fastness extra large pa of dust catcher according to claim 5, it is characterised in that the number of the poly- beta-butyrolactone is divided equally
Son amount is 7000~9000g/mol.
7. the water-fastness extra large pa of dust catcher according to claim 1, it is characterised in that first spongy layer, glass fibers
The thickness ratio for tieing up layer, modified fibre layer and the second spongy layer is 1: 0.2: 0.1: 1.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2017/086809 WO2018218593A1 (en) | 2017-06-01 | 2017-06-01 | Water-wash-resistant sponge mop for use in vacuum cleaner |
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CN107820439A true CN107820439A (en) | 2018-03-20 |
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CN201780001768.2A Pending CN107820439A (en) | 2017-06-01 | 2017-06-01 | The water-fastness extra large pa of dust catcher |
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WO (1) | WO2018218593A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108064140A (en) * | 2017-06-01 | 2018-05-22 | 苏州佳亿达电器有限公司 | Low noise cleaner air exhausting device |
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- 2017-06-01 WO PCT/CN2017/086809 patent/WO2018218593A1/en active Application Filing
- 2017-06-01 CN CN201780001768.2A patent/CN107820439A/en active Pending
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