CN106079759B - Polyphenylene sulfide nanofiltration net and its Preparation equipment - Google Patents
Polyphenylene sulfide nanofiltration net and its Preparation equipment Download PDFInfo
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- CN106079759B CN106079759B CN201610490535.0A CN201610490535A CN106079759B CN 106079759 B CN106079759 B CN 106079759B CN 201610490535 A CN201610490535 A CN 201610490535A CN 106079759 B CN106079759 B CN 106079759B
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- polyphenylene sulfide
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- room
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- meltblown beam
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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
- 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
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
- D01D1/09—Control of pressure, temperature or feeding rate
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/28—Formation of filaments, threads, or the like while mixing different spinning solutions or melts during the spinning operation; Spinnerette packs therefor
- D01D5/30—Conjugate filaments; Spinnerette packs therefor
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/16—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one other macromolecular compound obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds as constituent
-
- 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
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Laminated Bodies (AREA)
Abstract
The present invention provides a kind of polyphenylene sulfide nanofiltration net, including base and polyphenylene sulfide layers of nanofibers, the polyphenylene sulfide nanofiber is made of polyphenylene sulfide fusant by melt spinning.The polyphenylene sulfide fusant includes the raw material of following parts by weight：50~80 parts of polyphenylene sulfide, 3~5 parts of carbon nanotube, 12~15 parts of epoxy acrylate, 6~8 parts of styrene, 5~8 parts of hydroxy-ethyl acrylate, 15~20 parts of polyamide.The present invention also provides a kind of Preparation equipments of polyphenylene sulfide nanofiltration net, melting mixing room, high-temperature heating chamber, conveying room and meltblown beam including being connected with each other setting successively from left to right, include feed zone and melt-blown section inside the meltblown beam, electrostatic roller is equipped in the melt-blown section, high pressure gas pipeline is arranged in meltblown beam.Filter screen prepared by the present invention can resist 1200 degree of high temperature and Pyatyi wind speed, and filtering smoke, vehicle exhaust PM2.5 fine particles objects are up to 99.9%.
Description
Technical field
The present invention relates to flue dust tail gas filtering technical field, especially a kind of polyphenylene sulfide nanofiltration net and its preparation are set
It is standby.
Background technology
With the development of economy, energy consumption is increasing, and pollution caused by the various gases discharge brought therewith is also got over
Carry out more serious, such as various pernicious gases that vehicle exhaust, industrial waste and household range and heating system etc. give off,
Including a large amount of soot dust granule object, seriously affects the living environment of people.
In order to reduce the fuel combustions motor exhaust smoke contamination such as automobile, train, ship, generating set to the maximum extent
Object total emission volumn, existing relatively advanced technical solution are washings：It is exactly so that vehicle exhaust and Industrial Boiler etc. is set by water tank
The soot particle applied in the flue dust of discharge is sticked to the Toxic on carbon granules by washing and filtering and the shower of steam, decomposable asymmetric choice net
Matter makes carbon particle swell and give and remove.Its defect is that filter efficiency is limited, tail gas clean-up performance is relatively low, and needs to be arranged
Water wash system volume is relatively large and more complex.
Polyphenylene sulfide (PPS) resin has excellent heat resistance, block, chemical resistance, electrical insulating property and humidity resistance
Etc. the property for being suitable as engineering plastics, be used in by be injection moulded, extrusion molding be used as centered on various electric components, electricity
Subassembly, mechanical part, automobile component, film and fiber etc..For example, the various industries such as bag hose of exhaust gas dust filter institute
The filter cloth used is widely used for PPS raw material.As such filter cloth, can enumerate in the staple yarn system by PPS staple fibers
The base fabric superimposed layer PPS staple fibers of work pierce it and the filter cloth of integration into the hand-manipulating of needle.Such filter cloth is for trapping in exhaust gas
Dust, the exhaust gas without dust is exhausted outward, thus nonclogging state is kept to be important for a long time, because
This, it is often desirable to the long lifetime of such chain cloth performance.The wind resistance of existing filter cloth is poor, in the wind-force that exhaust gas flow is formed
Filter cloth inherently will appear damage when smaller, and poor impact resistance, filter capacity and filter effect for PM2.5 fine particles are more
It is that cannot reach desired as a result, so a kind of can adapt to large wind impact force and to the filtering of PM2.5 fine particles
Property stronger strainer there is an urgent need for researchs to come out.
Invention content
For overcome the deficiencies in the prior art, the present invention provides a kind of polyphenylene sulfide nanofiltration nets and its preparation to set
Standby, manufactured filter screen has been really achieved Nano grade, high temperature resistant and wind resistance is strong, the filtering for PM2.5 tiny particles contents
Efficiency can reach almost absolutely, it is often more important that, the equipment can be to the nanofiltration net through the invention
Carry out volume production.
The technical solution adopted by the present invention to solve the technical problems is：
Present invention firstly provides a kind of polyphenylene sulfide nanofiltration net, including base and polyphenylene sulfide layers of nanofibers, institutes
Polyphenylene sulfide nanofiber is stated to be made by melt spinning of polyphenylene sulfide fusant.
Preferably, the polyphenylene sulfide fusant includes the raw material of following parts by weight：50~80 parts of polyphenylene sulfide, carbon nanometer
3~5 parts of pipe, 12~15 parts of epoxy acrylate, 6~8 parts of styrene, 5~8 parts of hydroxy-ethyl acrylate, polyamide 15~
20 parts.
Preferably, the base is interwoven wire mesh layer, and the polyphenylene sulfide layers of nanofibers is respectively equipped with one in both sides up and down
Layer base.
The present invention also provides a kind of Preparation equipments of polyphenylene sulfide nanofiltration net, including conveying room, meltblown beam and height
Appendix is pressed, further includes melting mixing room, high-temperature heating chamber, the melting mixing room, high-temperature heating chamber, conveying room and melt blown die
Head is connected with each other setting successively from left to right, includes feed zone and melt-blown section inside the meltblown beam, is set in the melt-blown section
There are electrostatic roller, the electrostatic roller that can be rotated about the axis thereof under external motor drive, feed zone be protruding on the left of the electrostatic roller,
Meltblown beam right-hand end is protruded on right side, and it is molten that meltblown beam right end top extends the line intersected with electrostatic roller surface downward vertically
Line is sprayed, the high pressure gas pipeline is arranged in meltblown beam, and outgassing direction is using the point being meltblown on line as point of contact and electrostatic roller surface
It is tangent, and the outlet side of high pressure gas pipeline extends at melt-blown line, outgassing direction is perpendicular to melt-blown line.
Preferably, the high-temperature heating chamber is segmentation stepped heating formula, and is divided into the level-one set gradually from left to right and adds
Hot cell, two level heating room and three-level heat room.
Preferably, level-one heating room, two level heating room and three-level heating chamber are respectively equipped with extrusion screw rod, and one
Conveying mouth between grade heating room and two level heating room, between two level heating room and three-level heating room is taper left large and right small
Mouthful.
Preferably, the conveying outside is equipped with insulating layer.
Preferably, the meltblown beam inner wall of the feed zone is trapezoidal mouth left large and right small, the melt blown die of the melt-blown section
Head inner wall is that diameter is slightly less than the arc-shaped of electrostatic roller outer diameter.
Preferably, electrostatic roller outer surface circumferencial direction is equipped with the arc convex of several equidistant arrangements, and the arc is convex
The peak risen protrudes electrostatic roller 0.3~0.5mm of outer surface, and the outlet side of the high pressure gas pipeline is preferentially in and arc convex
At corresponding position.
Preferably, position opposite with electrostatic roller outer surface on the meltblown beam inner wall is equipped with heating plate, for viscous
The fusant for investing electrostatic roller surface carries out final drastically heating.
The positive effect of the present invention：Interface interaction, crystal property and the mechanical property of present invention combination relative mixture,
Have developed the polyphenylene sulfide nanofiber of unique energy.It is based between polyphenylene sulfide molecular structure and mixture of the present invention
The unique way of conjugation, melting extrusion means and stepped heating makes the mixtures such as carbon pipe more be uniformly dispersed in matrix
In, and interface cohesion is more close, makes in combination with the meltblown beam with unique texture during melt spinning above-mentioned only
The polyphenylene sulfide fusant of spy's formula is effectively efficiently stretched along pressure-air direction, is to be adhered to electrostatic roller surface by it
Fusant carry out spinneret stretching again in the case where molecular thermalmotion is active after the heating of final steep temperature rise, obtained synthesis
The extraordinary polyphenylene sulfide nanofiber of performance, the filter screen prepared using the present invention can resist 1200 degree of high temperature and fresh breeze
Speed, filtering smoke, vehicle exhaust PM2.5 fine particles objects are up to 99.9%.
Description of the drawings
Fig. 1 is the structural schematic diagram of Preparation equipment of the present invention；
Fig. 2 is the structural schematic diagram of electrostatic roller of the present invention.
Specific implementation mode
Below in conjunction with the accompanying drawings to a preferred embodiment of the present invention will be described in detail.
The preferred embodiment of the present invention provides a kind of polyphenylene sulfide nanofiltration net, including base and polyphenylene sulfide nanofiber
Layer, the polyphenylene sulfide nanofiber are made of polyphenylene sulfide fusant by melt spinning.
The polyphenylene sulfide fusant includes the raw material of following parts by weight：50~80 parts of polyphenylene sulfide, carbon nanotube 3~5
Part, 12~15 parts of epoxy acrylate, 6~8 parts of styrene, 5~8 parts of hydroxy-ethyl acrylate, 15~20 parts of polyamide.
The base is interwoven wire mesh layer, and the polyphenylene sulfide layers of nanofibers is respectively equipped with one layer of base in both sides up and down.
Referring to Figures 1 and 2, this preferred embodiment also provides a kind of Preparation equipment of polyphenylene sulfide nanofiltration net, including
Conveying room 6, meltblown beam 8 and several high pressure gas pipelines 10, further include melting mixing room 1, high-temperature heating chamber, and the melting is mixed
It closes room 1, high-temperature heating chamber, conveying room 6 and meltblown beam 8 and is connected with each other successively from left to right and be arranged, inside the meltblown beam 8
Including feed zone 9 and melt-blown section, be equipped with electrostatic roller 11 in the melt-blown section, the electrostatic roller 11 can in the case where external motor drives around
Its axis rotates, and 11 left side of the electrostatic roller is protruding to feed zone 9, and meltblown beam right-hand end is protruded on right side, and meltblown beam 8 is right
It is melt-blown line that end top extends the line intersected with 11 surface of electrostatic roller downward vertically, and the high pressure gas pipeline 10 is arranged in melt blown die
On first 8, outgassing direction is using the point being meltblown on line as point of contact and 11 plane tangent of electrostatic roller, and the outlet side of high pressure gas pipeline 10 is prolonged
It extends at melt-blown line, outgassing direction is perpendicular to melt-blown line.
The high-temperature heating chamber is segmentation stepped heating formula, that is, is divided into the level-one heating room 2, two set gradually from left to right
Grade heating room 3 and three-level heat room 4.
Preferably, it is respectively equipped with extrusion screw rod inside level-one heating room 2, two level heating room 3 and three-level heating room 4,
And the conveying mouth 5 between level-one heating room 2 and two level heating room 3, between two level heating room 3 and three-level heating room 4 is left big right
Small conical opening.
6 outside of the conveying room is equipped with insulating layer 7.
The meltblown beam inner wall of the feed zone 9 is trapezoidal mouth left large and right small, the meltblown beam inner wall of the melt-blown section
It is slightly less than the arc-shaped of electrostatic roller outer diameter for diameter.
11 outer surface circumferencial direction of the electrostatic roller is equipped with the arc convex 13 of several equidistant arrangements, the arc convex
Peak protrudes electrostatic roller 0.3~0.5mm of outer surface, and the outlet side of the high pressure gas pipeline is preferentially in opposite with arc convex
At the position answered.
The position opposite with electrostatic roller outer surface is equipped with heating plate 12 on the meltblown beam inner wall, for quiet to being adhered to
The fusant of electric roller surface carries out final drastically heating.
When preparing polyphenylene sulfide nanofiber using this equipment, first each raw material is stirred by corresponding parts by weight in melting mixing room
It mixes and is mixed under state one hour or so, then eventually enter into conveying room guarantor through three temperature section stepped heatings through high-temperature heating chamber
Temperature, while electrostatic roller surface is adhered to by a certain amount of fusant of rotation of electrostatic roller through feed zone, electrostatic roller is also used as quiet
Electric generator takes electrostatic after fusant is adhered to, in high temperature and pressure sky after drastically being heated eventually by heating plate progress is of short duration
The fusant for being adhered to electrostatic roller outer surface is tangentially stretched rapidly under the action of gas.
It is above-described to be merely a preferred embodiment of the present invention, it should be understood that the explanation of above example is only used
In facilitating the understanding of the method and its core concept of the invention, it is not intended to limit the scope of protection of the present invention, it is all the present invention's
Any modification for being made within thought and principle, equivalent replacement etc., should all be included in the protection scope of the present invention.
Claims (3)
1. a kind of Preparation equipment of polyphenylene sulfide nanofiltration net, the polyphenylene sulfide nanofiltration net includes base and polyphenylene sulfide
Ether layers of nanofibers, the Preparation equipment include conveying room, meltblown beam and high pressure gas pipeline, it is characterised in that：Further include melting
Melt mixing chamber, high-temperature heating chamber, the melting mixing room, high-temperature heating chamber, conveying room and meltblown beam phase successively from left to right
Connect setting, includes feed zone and melt-blown section inside the meltblown beam, electrostatic roller, the electrostatic are equipped in the melt-blown section
Roller can rotate about the axis thereof under external motor drive, and feed zone is protruding on the left of the electrostatic roller, and meltblown beam is protruded on right side
Right-hand end, it is melt-blown line that meltblown beam right end top extends the line intersected with electrostatic roller surface downward vertically, and the high pressure is defeated
Tracheae is arranged in meltblown beam, and outgassing direction is using the point being meltblown on line as point of contact and electrostatic roller plane tangent, and high pressure gas transmission
The outlet side of pipe extends at melt-blown line, and outgassing direction is perpendicular to melt-blown line；The high-temperature heating chamber is segmentation stepped heating formula,
It is divided into the level-one heating room, two level heating room and three-level heating room set gradually from left to right；The melt blown die of the feed zone
Head inner wall is trapezoidal mouth left large and right small, and the meltblown beam inner wall of the melt-blown section is the circular arc that diameter is slightly less than electrostatic roller outer diameter
Shape；Electrostatic roller outer surface circumferencial direction is equipped with the arc convex of several equidistant arrangements, and the peak of the arc convex is convex
Go out 0.3 ~ 0.5mm of electrostatic roller outer surface, the outlet side of the high pressure gas pipeline is at position corresponding with arc convex；Institute
It states position opposite with electrostatic roller outer surface on meltblown beam inner wall and is equipped with heating plate, for being melted to being adhered to electrostatic roller surface
Melt object and carries out final drastically heating.
2. a kind of Preparation equipment of polyphenylene sulfide nanofiltration net according to claim 1, it is characterised in that：The level-one
Heating room, two level heating room and three-level heating chamber are respectively equipped with extrusion screw rod, and level-one heating room and two level heating room it
Between, two level heating room and three-level heating room between conveying mouth be conical opening left large and right small.
3. a kind of Preparation equipment of polyphenylene sulfide nanofiltration net according to claim 1, it is characterised in that：The conveying
Outside is equipped with insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610490535.0A CN106079759B (en) | 2016-06-24 | 2016-06-24 | Polyphenylene sulfide nanofiltration net and its Preparation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610490535.0A CN106079759B (en) | 2016-06-24 | 2016-06-24 | Polyphenylene sulfide nanofiltration net and its Preparation equipment |
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| Publication Number | Publication Date |
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| CN106079759A CN106079759A (en) | 2016-11-09 |
| CN106079759B true CN106079759B (en) | 2018-10-26 |
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| CN111636151A (en) * | 2020-05-19 | 2020-09-08 | 江苏润亿通用装备有限公司 | Melt-blown spray head for melt-blown cloth production device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101503830A (en) * | 2008-02-08 | 2009-08-12 | 东丽株式会社 | Preparation of polyphenyl thioether fiber |
| CN102179107A (en) * | 2011-03-23 | 2011-09-14 | 盐城纺织职业技术学院 | Heat-resisting three-dimensional filtering material containing reinforced nanometer fibers and preparation method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1876906A (en) * | 2006-07-08 | 2006-12-13 | 龚耀 | Process and apparatus for manufacturing poly phenylene sulfide continuous fiber |
| CN101298707A (en) * | 2008-05-02 | 2008-11-05 | 营口耐斯特环保科技有限公司 | Nano compound modified polyphenyl thioether fibre and preparing method thereof |
| JP6158061B2 (en) * | 2013-12-10 | 2017-07-05 | 北越紀州製紙株式会社 | Air filter media |
| CN105019039B (en) * | 2014-04-30 | 2017-01-04 | 崔建中 | Nanofiber prepared by melting electrostatic spinning method and the method |
| CN104722216B (en) * | 2015-03-13 | 2017-01-25 | 清华大学 | Preparation method for composite air filter membrane |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101503830A (en) * | 2008-02-08 | 2009-08-12 | 东丽株式会社 | Preparation of polyphenyl thioether fiber |
| CN102179107A (en) * | 2011-03-23 | 2011-09-14 | 盐城纺织职业技术学院 | Heat-resisting three-dimensional filtering material containing reinforced nanometer fibers and preparation method thereof |
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| CN106079759A (en) | 2016-11-09 |
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Effective date of registration: 20181228 Address after: 301707 Block 103-10 (Centralized Office District), East Side Development Center, Zhongji Road, Douzhangzhuang Township, Wuqing District, Tianjin Patentee after: Anglo nanoscale Polytron Technologies Inc Address before: 300381 Lida Apartment, Weijin South Road, Nankai District, Tianjin Patentee before: Cui Jianzhong |