CN206165801U - Composite filter rod based on preparation of nanofiber membranes piece - Google Patents
Composite filter rod based on preparation of nanofiber membranes piece Download PDFInfo
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- CN206165801U CN206165801U CN201621088295.3U CN201621088295U CN206165801U CN 206165801 U CN206165801 U CN 206165801U CN 201621088295 U CN201621088295 U CN 201621088295U CN 206165801 U CN206165801 U CN 206165801U
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- fibrous membrane
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Abstract
The utility model relates to a filtration technology field, concretely relates to composite filter rod based on preparation of nanofiber membranes piece. Composite filter rod includes at least one standard filter rod and at least one nanofiber membranes piece filter rod, the outmost one deck moulding material that sets up of nanofiber membranes piece filter rod, moulding material's inside includes at least a nanofiber membranes piece / substrate piece, each kind nanofiber membranes piece / substrate piece includes nanofiber membranes and substrate. The utility model discloses the crisscross reticular structure that forms of piece in the filter rod that the preparation obtained, this kind of reticular structure messenger filters the thing and can smoothly pass through, both can keep the nanofiber membranes structure can not destroy, can not lead to the fact the influence to filterable resistance again, and the characteristics that combine the substrate to possess certain toughness, solved among the prior art because the problem that the filter rod is soft partially that nanofiber toughness leads to inadequately.
Description
Technical field
This utility model is related to filtration art, and in particular to a kind of composite filter prepared based on nano fibrous membrane fragment
Rod.
Background technology
With growing interest of the people to the unhealthful problem of smoking, the reducing tar and reducing harm technical research of cigarette product has been drawn
Play the great attention of tobacco business.Various harmful components in for cigarette smoke, researcher has developed various drop evil technologies, example
Such as, tipped with filters, using filter tip ventilation dilution technology, using the fast cigarette paper of high-air-permeability and Burning velocity, mix expansion cigarette
The method such as silk and expanded cut stem.
Mouth rod is an important component part of Medicated cigarette, it has also become Harm reduction techniques tar reduction, moist-keeping flavouring, the weight of novel appearance
The research and development for wanting carrier, cigarette filter tip have swung to the unprecedented height of industry, and nano material is added in cigarette filter
The effect for reaching effectively reduction harmful constituents in cigarette flue gas is effectively to drop one of evil means, and nano material has huge ratio
Surface area can efficiently reach the purpose for subtracting burnt drop evil.
Existing patent（CN201110209715.4）Propose and titanium dioxide nanofiber is added in cigarette filter tip, pin
The content for reducing hydrocyanic acid in Medicated cigarette harmful gass to property, has obtained good effect, but the method is implemented in industry
During because nanofiber it is light, it is soft the characteristics of, it is difficult in actual production implement.Another prior art is proposed nanometer acetic acid
Fibrous membrane is inserted directly in mouth rod section, the method because the mechanical strength of nano fibrous membrane not enough, the characteristics of quality is too light, this
Method changes larger in actual implementation process to existing cigarette process, and the mouth rod structural strength for obtaining does not reach original Medicated cigarette mouth
The effect of rod, and resistance also becomes big during cigarette smoking, and applying to Medicated cigarette field can have many difficulties.
Utility model content
The problem run in tobacco smoke filter element technique is applied to for nanofiber, the utility model proposes one kind is based on
Composite filter prepared by nano fibrous membrane fragment.In the filter stick that this utility model is prepared fragment be staggered to form it is mesh-structured,
It is this it is mesh-structured filtrate smoothness is passed through, can both keep nanofiber membrane structure not destroy, again will not be to mistake
The resistance of filter is impacted；And the characteristics of possess certain toughness with reference to base material, solve in prior art due to nanofiber
The partially soft problem of not caused enough the filter stick of toughness.Also, the raw material that this utility model is used is cheap and easy to get, and preparation method simply may be used
Control, is more easy to be combined with existing filter technology.
This utility model is achieved through the following technical solutions：
A kind of composite filter prepared based on nano fibrous membrane fragment, the composite filter includes at least one standard rod
And at least one nano fibrous membrane fragment filter stick, the outermost layer of the nano fibrous membrane fragment filter stick arranges a formable layer material
Material, the inside of the moulding material includes at least one nano fibrous membrane fragment/base material fragment, each described nano fibrous membrane
Fragment/base material fragment includes nano fibrous membrane and base material, and the size of the nano fibrous membrane fragment/base material fragment is 0.2mm-
6mm；Nano fibrous membrane fragment/base material the fragment includes at least one of which nano fibrous membrane and at least one of which base material.
Further, the thickness of every layer of nano fibrous membrane is 0.5um ~ 2mm, and every layer of nano fibrous membrane is by nanofiber structure
Into a diameter of 50nm-800nm of the nanofiber.
Further, the nanofiber be acetate fiber, chitin fiber, chitin fiber, bacteria cellulose fibre,
The cruel fiber of saponification vinegar, nitrocellulose fibers, gelatin fiber, fibroin fiber, elastin fiber, artificial beef plant,
Ethyl Cellulose Fibers, poly (lactic acid-glycolic acid) fiber, polyacrylamide fibers, light propyl cellulose fiber, chitin fiber, shell
Polysaccharide fiber, cotton fiber, flaxen fiber, Hyaluronan fibers, collagen fiber, acid fiber by polylactic, vinal, Polyethylene Glycol
Fiber, polyimide fiber, poly- phthalimide fiber, glass fibre, poly- hexadine fiber, ceramic fibre, titania fiber and
Any one or any two or more combination in silver fiber.
Further, in the nano fibrous membrane fragment/base material fragment, nano fibrous membrane passes through Electrostatic Absorption, spun lacing, pin
Any one mode in thorn, bonding, chemical bonding and hot pressing is connected with the base material.
Further, the base material is the granule of membrane material or certain supporting role with certain air permeability and toughness
Material.
Further, the base material be cellulose acetate non-weaving cloth, shitosan non-weaving cloth, chitin non-weaving cloth,
Bacterial cellulose non-weaving cloth, polypropylene nonwoven, glass fibre membrane, absorbent paper, silicone oil paper or Alginate particles.
Further, the inside of the outer layer-forming molding material only includes at least one nano fibrous membrane fragment, the nanometer
The size of fibrous membrane fragment is 0.2mm-6mm；
The nano fibrous membrane fragment is made up of at least one of which nano fibrous membrane, and the thickness of every layer of nano fibrous membrane is
0.5um ~ 2mm, nano fibrous membrane is made up of nanofiber, a diameter of 50nm-800nm of the nanofiber.
Advantageous Effects of the present utility model：
（1）Nano fibrous membrane fragment/base material tile structure in the composite filter disclosed in the utility model, both had
The characteristics of having the huge specific surface area of nanofiber, very many to harmful components adsorption sites, can effectively reduce in Medicated cigarette
The content of harmful gass；The characteristics of nano fibrous membrane fragment/base material tile structure combines base material and has certain toughness again, solves
Prior art nano fibrous membrane is applied to present in filter stick rod because nanofiber toughness not enough, it is too soft caused by
The partially soft problem of filter stick；
（2）Tile structure in this utility model moulding material the crisscross formation mesh in inside, the connection of mesh
Property solve the problems, such as in conventional art filtration resistance increase caused by nanofiber section；
（3）Nano fibrous membrane fragment/base material tile structure in this utility model, can adopt will be fixed on substrate surface
Nanofiber be directly ground to fragment method prepare, it is simple to operation, be more easy to be combined with existing filtering technique.
Description of the drawings
Fig. 1 is the structural representation of composite filter in embodiment 1；
Fig. 2 is the structural representation of composite filter in embodiment 1；
Fig. 3 is the structural representation of composite filter in embodiment 1；
Fig. 4 is the structural representation of composite filter in embodiment 1；
Reference：1. nano fibrous membrane fragment filter stick, 2. standard rod, 3. moulding material.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is explained in further detail to this utility model.It should be appreciated that specific embodiment described herein is used only for explaining
This utility model, is not used to limit this utility model.
Conversely, this utility model cover it is any be defined by the claims do in spirit and scope of the present utility model
Replacement, modification, equivalent method and scheme.Further, it is right below in order that the public has a better understanding to this utility model
It is detailed to describe some specific detail sections in detailed description of the present utility model.Do not have for a person skilled in the art
The description of these detail sections can also completely understand this utility model.
Embodiment 1
As shown in figure 1, a kind of composite filter prepared based on nano fibrous membrane fragment, one standard filter of the composite filter
Rod 2 and a nano fibrous membrane fragment filter stick 1, the outermost layer of the nano fibrous membrane fragment filter stick 1 arranges a formable layer material
Material 3, the inside of the moulding material 3 includes a kind of nano fibrous membrane fragment/base material fragment, and nano fibrous membrane fragment/base material is broken
Piece is dispersed in inside the moulding material 3.
Nano fibrous membrane fragment/base material the fragment includes one layer of nano fibrous membrane and one layer of base material, the nanofiber
The size range of film fragment/base material fragment is 0.2mm-6mm.Wherein, size is 0.2mm-6mm, is specifically referred in nanofiber
On film/base material fragment border in the distance of any two points, longest distance scope is 0.2mm-6mm.
In the nano fibrous membrane fragment/base material fragment, nano fibrous membrane by way of Electrostatic Absorption with the base material
Connection.
The thickness of the nano fibrous membrane is 0.5um ~ 2mm, and the nano fibrous membrane is made up of acetic acid nanofiber, described
A diameter of 50nm-800nm of acetic acid nanofiber.
The base material is adsorption paper；The standard rod 2 is vinegar fibre filter stick；The moulding material 3 is forming paper.
Embodiment 2
As shown in Fig. 2 it is a kind of based on nano fibrous membrane fragment prepare composite filter, the composite filter include 2 mark
Quasi- filter stick 2 and a nano fibrous membrane fragment filter stick 1 in the middle of 2 standard rods 2, the nano fibrous membrane fragment filter
The outermost layer of rod 1 arranges a formable layer material 3, and the inside of the moulding material 3 includes that a kind of nano fibrous membrane fragment/base material is broken
Piece, nano fibrous membrane fragment/base material fragment is dispersed in inside the moulding material 3.
Nano fibrous membrane fragment/base material the fragment includes one layer of nano fibrous membrane and one layer of base material nano fibrous membrane and base
Material, the scope of the length and width of the nano fibrous membrane fragment/base material fragment is 0.2mm-6mm.The nano fibrous membrane is broken
In piece/base material fragment, nano fibrous membrane is connected by way of spun lacing with the base material.
The thickness of the nano fibrous membrane is 0.5um ~ 2mm, and the nano fibrous membrane is made up of chitosan nano fiber membrane,
A diameter of 50nm-800nm of the chitosan nano fiber membrane.
The base material is glass fibre membrane；The standard rod 2 is polypropylene filter；The moulding material 3 is polypropylene
Film.
Embodiment 3
The toughness that nano fibrous membrane can also to a certain extent be improved is processed by heating or chemical method, and it is broken
The mesh connectedness of the interlaced formation of chip architecture can significantly reduce the filtration resistance of nanofiber film preparation filter stick, single to receive
The material that rice fibrous membrane fragment filter stick is adopted has silicon dioxide, titanium dioxide, glass fibre, and herein preferred silica nanometer is fine
Dimension film.
As shown in figure 3, it is a kind of based on nano fibrous membrane fragment prepare composite filter, the composite filter include 2 mark
Quasi- filter stick 2 and a nano fibrous membrane fragment filter stick 1 in the middle of 2 standard rods 2, the nano fibrous membrane fragment filter
The outermost layer of rod 1 arranges a formable layer material 3, and the inside of the moulding material 3 includes acetic acid nano fibrous membrane fragment and two
2 kinds of nano fibrous membrane fragments of silicon oxide nanofiber film fragment.Acetic acid nano fibrous membrane fragment and silica nano fibrous
Film fragment is dispersed in inside the moulding material 3.
The scope of the nano fibrous membrane chip length and width is 0.2mm-6mm.
The nano fibrous membrane fragment is made up of one layer of acetic acid nano fibrous membrane or layer of silicon dioxide nano fibrous membrane, institute
The thickness for stating acetic acid nano fibrous membrane or the silica nano fibrous membrane is 0.5um ~ 2mm, acetic acid nano fibrous membrane or institute
State acetic acid nanofiber or silica nano fibrous a diameter of 50nm-800nm in silica nano fibrous membrane.
Composite filter described in the present embodiment has huge specific surface area, very many to harmful components using nanofiber
Adsorption site the characteristics of, realize efficient absorption with filter.
Embodiment 4
As shown in figure 4, it is a kind of based on nano fibrous membrane fragment prepare composite filter, the composite filter include 3 mark
Quasi- filter stick 2 and 2 nano fibrous membrane fragment filter sticks, 1, the 2 nano fibrous membrane fragments in the middle of 3 standard rods 2
The outermost layer of filter stick 1 is respectively provided with a formable layer material 3, and the inside of the moulding material 3 includes a kind of nano fibrous membrane fragment/base
Material fragment, nano fibrous membrane fragment/base material fragment is dispersed in inside the moulding material 3.
One of nano fibrous membrane fragment filter stick 1 includes two kinds of nano fibrous membrane fragment/base material fragments, a kind of nanometer
Fibrous membrane fragment/base material fragment includes one layer of chitin nano fiber film nano fibrous membrane and one layer of acetic acid nonwoven substrate,
Another kind of nano fibrous membrane fragment/base material fragment includes one layer of Diatomite nano particle nano fibrous membrane and a layer polypropylene is non-knits
Make cloth base material；Another nano fibrous membrane fragment filter stick 1 includes a kind of nano fibrous membrane fragment/base material fragment, this kind of Nanowire
Dimension film fragment/base material fragment includes one layer of Bacterial cellulose nano fibrous membrane nano fibrous membrane and one layer of absorption paper base material.
In the present embodiment, the standard rod 2 is polypropylene filter；The moulding material 3 is plastic foil.
Claims (7)
1. it is a kind of based on nano fibrous membrane fragment prepare composite filter, it is characterised in that the composite filter include at least one
Individual standard rod and at least one nano fibrous membrane fragment filter stick, the outermost layer of the nano fibrous membrane fragment filter stick arranges one
Formable layer material, the inside of the moulding material includes at least one nano fibrous membrane fragment/base material fragment, receives described in each
Rice fibrous membrane fragment/base material fragment includes nano fibrous membrane and base material, and the size of the nano fibrous membrane fragment/base material fragment is
0.2mm-6mm；Nano fibrous membrane fragment/base material the fragment includes at least one of which nano fibrous membrane and at least one of which base material.
2. according to claim 1 it is a kind of based on nano fibrous membrane fragment prepare composite filter, it is characterised in that per layer is received
The thickness of rice fibrous membrane is 0.5um ~ 2mm, and every layer of nano fibrous membrane be made up of nanofiber, the nanofiber it is a diameter of
50nm-800nm。
3. according to claim 2 it is a kind of based on nano fibrous membrane fragment prepare composite filter, it is characterised in that it is described to receive
Rice fiber is acetate fiber, chitin fiber, chitin fiber, bacteria cellulose fibre, the cruel fiber of saponification vinegar, nitrocellulose
Fiber, gelatin fiber, fibroin fiber, elastin fiber, artificial beef plant, Ethyl Cellulose Fibers, polylactic acid second
Alkyd fiber, polyacrylamide fibers, light propyl cellulose fiber, chitin fiber, chitin fiber, cotton fiber, flaxen fiber,
Hyaluronan fibers, collagen fiber, acid fiber by polylactic, vinal, Polyethylene Glycol fiber, polyimide fiber, poly- phthalein
In imine fiber, glass fibre, poly- hexadine fiber, ceramic fibre, titania fiber and silver fiber any one or appoint
The two or more combination of meaning.
4. according to claim 1 it is a kind of based on nano fibrous membrane fragment prepare composite filter, it is characterised in that it is described to receive
In rice fibrous membrane fragment/base material fragment, nano fibrous membrane passes through Electrostatic Absorption, spun lacing, acupuncture, bonding, chemical bonding and hot pressing
In any one mode be connected with the base material.
5. according to claim 1 it is a kind of based on nano fibrous membrane fragment prepare composite filter, it is characterised in that the base
Material is the granular materialss of membrane material or certain supporting role with certain air permeability and toughness.
6. according to claim 5 it is a kind of based on nano fibrous membrane fragment prepare composite filter, it is characterised in that the base
Material be cellulose acetate non-weaving cloth, shitosan non-weaving cloth, chitin non-weaving cloth, Bacterial cellulose non-weaving cloth, poly- third
Alkene non-weaving cloth, glass fibre membrane, absorbent paper, silicone oil paper or Alginate particles.
7. a kind of composite filter prepared based on nano fibrous membrane fragment according to claim 1, it is characterised in that described outer
The inside of formable layer material only includes at least one nano fibrous membrane fragment, and the size of the nano fibrous membrane fragment is 0.2mm-
6mm；
The nano fibrous membrane fragment is made up of at least one of which nano fibrous membrane, the thickness of every layer of nano fibrous membrane be 0.5um ~
2mm, nano fibrous membrane is made up of nanofiber, a diameter of 50nm-800nm of the nanofiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621088295.3U CN206165801U (en) | 2016-09-28 | 2016-09-28 | Composite filter rod based on preparation of nanofiber membranes piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621088295.3U CN206165801U (en) | 2016-09-28 | 2016-09-28 | Composite filter rod based on preparation of nanofiber membranes piece |
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| Publication Number | Publication Date |
|---|---|
| CN206165801U true CN206165801U (en) | 2017-05-17 |
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ID=58677963
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621088295.3U Active CN206165801U (en) | 2016-09-28 | 2016-09-28 | Composite filter rod based on preparation of nanofiber membranes piece |
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| CN (1) | CN206165801U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293793A (en) * | 2019-07-29 | 2021-02-02 | 湖南中烟工业有限责任公司 | Application of polypropylene film material as cigarette forming paper |
| CN113005634A (en) * | 2021-02-24 | 2021-06-22 | 李思鹏 | Moisture-absorbing and bacteriostatic spunlace non-woven fabric and preparation method thereof |
| CN116062720A (en) * | 2022-12-27 | 2023-05-05 | 宿州伊维特新材料有限公司 | Preparation method of ultrapure nitrous oxide |
-
2016
- 2016-09-28 CN CN201621088295.3U patent/CN206165801U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112293793A (en) * | 2019-07-29 | 2021-02-02 | 湖南中烟工业有限责任公司 | Application of polypropylene film material as cigarette forming paper |
| CN113005634A (en) * | 2021-02-24 | 2021-06-22 | 李思鹏 | Moisture-absorbing and bacteriostatic spunlace non-woven fabric and preparation method thereof |
| CN116062720A (en) * | 2022-12-27 | 2023-05-05 | 宿州伊维特新材料有限公司 | Preparation method of ultrapure nitrous oxide |
| CN116062720B (en) * | 2022-12-27 | 2023-10-27 | 宿州伊维特新材料有限公司 | Preparation method of ultrapure nitrous oxide |
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