CN101550634B - Process for producing spunlaced composite high-performance polyphenylene sulfide fiber filtering material - Google Patents
Process for producing spunlaced composite high-performance polyphenylene sulfide fiber filtering material Download PDFInfo
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- CN101550634B CN101550634B CN2009100981637A CN200910098163A CN101550634B CN 101550634 B CN101550634 B CN 101550634B CN 2009100981637 A CN2009100981637 A CN 2009100981637A CN 200910098163 A CN200910098163 A CN 200910098163A CN 101550634 B CN101550634 B CN 101550634B
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- polyphenylene sulfide
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- 239000000835 fiber Substances 0.000 title claims abstract description 36
- 239000004734 Polyphenylene sulfide Substances 0.000 title claims abstract description 19
- 229920000069 polyphenylene sulfide Polymers 0.000 title claims abstract description 19
- 239000000463 material Substances 0.000 title claims abstract description 15
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 238000001914 filtration Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title abstract description 13
- 238000009960 carding Methods 0.000 claims abstract description 21
- 239000002994 raw material Substances 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 12
- 238000005516 engineering process Methods 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 7
- 229920000742 Cotton Polymers 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000004744 fabric Substances 0.000 claims description 9
- 241000381602 Vachellia nebrownii Species 0.000 claims description 8
- 230000018044 dehydration Effects 0.000 claims description 3
- 238000006297 dehydration reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 239000000126 substance Substances 0.000 abstract description 5
- 229920006253 high performance fiber Polymers 0.000 abstract description 4
- 230000003014 reinforcing effect Effects 0.000 abstract description 2
- 239000004753 textile Substances 0.000 abstract description 2
- 239000007795 chemical reaction product Substances 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000005303 weighing Methods 0.000 abstract 1
- 210000000481 breast Anatomy 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 206010020112 Hirsutism Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000010148 water-pollination Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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- Nonwoven Fabrics (AREA)
Abstract
The invention relates to a process for producing spunlaced composite high-performance polyphenylene sulfide fiber filtering material, belongs to the fibrous raw material textile production technology field. The process uses polyphenylene sulfide fiber as raw material, has the following steps: processing raw material by checking, weighing, feeding, feeding into long certain, mixing cotton and fine loosing; layering and carding respectively by a first carding machine and a second carding machine; putting respectively into mesh placing machine for placing mesh; debatching, congruent, superposing and prewetting; spunlacing by a plurality of spunlacing machine, dewatering, drying and reeling. The advantages of the invention is that: the invention adopts polyphenylene sulfide high-performance fiber as raw material, the raw material is adapted to high efficient high speed carding production for its self physical and chemical properties, structure and adaptability to meshing and reinforcing process; improves spunlacing entanglement effect to fiber; improves the mechanical strength of spunlaced composite filtering material significantly, and ensures the end product to achieve excellent mechanical properties, filtering quality and chemical resistance property.
Description
Technical field
The present invention relates to a kind of production technology of spunlaced composite high-performance polyphenylene sulfide fiber filtering material, be to use fibrous raw material to make the technical field of textiles.
Background technology
Non-woven carding machine in the traditional mode of production process has main cylinder and two main comb unit of breast cylinder, and one to two transferring roller is generally arranged between main cylinder and breast cylinder, so the fibre weight that breast cylinder is transferred to main cylinder is restricted.Traditional carding machine stripping net arrangement adopts machinery to strip, and by the stripping roller, apron or die are realized stripping of web.For the non-woven carding machine of high yield, often have which floor web to strip and stack again, if adopt traditional stripping net arrangement this moment, can produce following deficiency: (1) each layer web all needs a stripping roller or apron, machine part is too much, and cost strengthens.(2) stripping roller or apron stripping device are excessive to the web drawing-off, and be serious for the nonwoven products quality influence.
Along with the industrialized development of China, the industrial waste gas composition is increasingly sophisticated, and the requirement of filtering material is improved constantly.Solve the water thorn key technology of processing composite polyphenylene sulfide (PPS) high-performance fiber filtering material, and realize that the industrialization production of composite polyphenylene sulfide (PPS) high-performance fiber filtering material is the task of top priority.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, purpose is to provide a kind of production technology of spunlaced composite high-performance polyphenylene sulfide fiber filtering material, guarantees that final products have favorable mechanical performance, strainability, chemical resistance and DIMENSIONAL STABILITY.
In order to achieve the above object, technical scheme of the present invention is: a kind of production technology of spunlaced composite high-performance polyphenylene sulfide fiber filtering material, the employing polyphenylene sulfide fibre is a raw material, concrete processing step is as follows: with raw material through check--the feeding of weighing--feeds long curtain--mixed cotton-smart shredding, layering separates combing by first carding machine and second carding machine, divide again to be clipped to the cross lapping machine lapping, debatching then-superimposed-prewet, through multiple tracks spun-laced machine water sting-dewater, dry-batch.
Described fibrous raw material is in the lapping operation, and the lapping number of plies is advisable with 11 layers.
In the water thorn operation, described multiple tracks spun-laced machine comprise 7 water jets thorns press superimposed and prewet after fabric lining, the pressure of each water jet is set at 50,150,170,220,200,190,120 crust respectively.
In dehydration, baking operation, the dryer temperature is controlled at 140 ℃～150 ℃.
The present invention compared with prior art has the following advantages: first, adopting the polyphenylene sulfide high-performance fiber is raw material, the Technological adaptability of the physicochemical property of this raw material self, structure, one-tenth net and reinforcing, adapting to the efficient high-speed combing produces, improve the entanglement effect of water thorn to fiber, the mechanical strength that is water thorn composite filter material is significantly improved, and guarantees that final products have favorable mechanical performance, strainability, chemical resistance, and DIMENSIONAL STABILITY etc.; Second, traditional fire resistant filter material all adopts needling process processing, this product adopts water jet process processing, behind water under high pressure needle penetration fibre web and the base cloth, form bounce-back in drum surface, directly impact and reflect under the double action of liquid drugs injection at liquid drugs injection, form fibre web and the base cloth composite construction that closely tangles.Compare with needling process, the flexibility of water jet process is tangled and is made that the strength retention of base cloth and fiber is enhanced in the composite filter material, thereby improves the brute force of final products.This technology can be used for thinner fiber, make only to stay very tiny perforate on non-weaving cloth, this makes filter medium that higher air penetrability be arranged, and compares with the needled conventionally filter medium and to have identical even better filter efficiency, simultaneously, water thorn filter medium can be saved 10%～15% raw material.
Product performance index through this explained hereafter meets GB fully:
(1), mass area ratio: 798.4g/m
2
(2), thickness (mm): 1.98;
(3), powerful characteristic (N/5 * 20cm): vertical 2152 horizontal 819;
(4), elongation characteristics (%): vertical 6.3 horizontal 9.6;
(5), ventilating performance (m3/m2min): 1.75 serviceability temperatures (℃): 240;
(6), drag characteristic is dynamically filtered dirt resistance (Pa): 510;
(7), the filter dynamic efficiency of dust collection of dirt characteristic (%): 99.3;
(8), dust is peeled off rate (%): 65.90;
The specific embodiment
A kind of production technology of spunlaced composite high-performance polyphenylene sulfide fiber filtering material, adopt polyphenylene sulfide fibre, the glass fibre base cloth is a raw material, with raw material through check--the feeding of weighing--feeds long curtain--mixed cotton-smart shredding, layering separates combing by first carding machine and second carding machine, divide again to be clipped to the cross lapping machine lapping, debatching then-superimposed-prewet, through multiple tracks spun-laced machine water sting-dewater, dry-batch.
This technology is with the equipment that relates in the production process--and carding machine, cross lapping machine and final products grammes per square metre detect and link together, form a comprehensive closed-loop system of control automatically, constantly detect the fibre web uniformity in process of production, detecting data feeds back on the computer, change the technological parameter of lapping machine and carding machine by computer control, automatic compensation adjustment fibre net homogeneity, thereby the uniformity of assurance product.
This polyphenylene sulfide fibre raw material belongs to chemical fibre, and its regain is very low, in smart shredding, carding process, between the fiber, can produce electrostatic effect between fiber and the shredding equipment, influences equipment shredding effect.In addition, if can not well prewet fibre web, can influence the entanglement effect of fiber in the product in the water thorn process, therefore to select for use suitable oil formula that fiber is carried out preliminary treatment, make fiber have certain hydrophily, improve the shredding carding effect of fiber, reach good entanglement effect.
The main cylinder working roll of first carding machine reaches 110m/min, and main cylinder angle stripper reaches 150m/min, main cylinder rotating speed 1380m/min.The feeding grammes per square metre is 40 gram/m
2The main cylinder working roll of second carding machine reaches 105m/min, and main cylinder angle stripper reaches 145m/min, main cylinder rotating speed 1350m/min, and the feeding grammes per square metre is 55 gram/m
2
Fibrous raw material is in the lapping operation, adopt cross lapping to change the uniformity and thickness requirement that the fibre web number of plies guarantees product, the number of plies and the degree of draft that change fibre web are controlled the quantitative of product, change the inherent physical and mechanical properties that improves product in length and breadth to arrangement of fibre web.In the drawing-off, total stretch ratio reaches 1.25.Fibre web can reach 1: 1 to the brute force ratio in length and breadth through behind the cross lapping, and the lapping number of plies is advisable with 11 layers.
In the water thorn operation, described multiple tracks spun-laced machine comprise 7 water jets thorns press superimposed and prewet after fabric lining, the pressure of each water jet is set at 50,150,170,220,200,190,120 crust respectively.In the equipment, water jet is positioned on the defeated lace curtaining, and defeated lace curtaining upper and lower is disposing pairing separately water jet and dewatering box, carries through defeated lace curtaining, and fibre web is done plane motion, and the liquid drugs injection that its tow sides are accepted repeatedly water jet sprays energy.The fabric structure of defeated lace curtaining can design or change according to the requirements such as outward appearance of product.Therefore the fibre web surface hairiness that water jet process processes is many, will carry out the single face processing post processing of singing to product surface, and the final products smooth surface reaches the effect of resistive connection dew, easy-to-clean ash, good corrosion resistance.
In dehydration, baking operation, the dryer temperature is controlled at 145 ℃.
Claims (1)
1. the production technology of a spunlaced composite high-performance polyphenylene sulfide fiber filtering material, the employing polyphenylene sulfide fibre is a raw material, concrete processing step is as follows: with raw material through checking → weigh the long curtain → mixed cotton of feeding → feeding → smart shredding, layering separates combing by first carding machine and second carding machine, divide again and be clipped to the cross lapping machine lapping, debatching then → superimposed → prewet, through multiple tracks spun-laced machine water sting → dewater, dry → batch;
Wherein, described fibrous raw material is in the lapping operation, and the lapping number of plies is advisable with 11 layers;
In the water thorn operation, described multiple tracks spun-laced machine comprise 7 water jets thorns press superimposed and prewet after fabric lining, the pressure of each water jet is set at 50,150,170,220,200,190,120 crust respectively;
In dehydration, baking operation, the dryer temperature is controlled at 140 ℃～150 ℃;
The main cylinder working roll of first carding machine reaches 110m/min, and main cylinder angle stripper reaches 150m/min, main cylinder rotating speed 1380m/min, and the feeding grammes per square metre is 40 gram/m
2The main cylinder working roll of second carding machine reaches 105m/min, and main cylinder angle stripper reaches 145m/min, main cylinder rotating speed 1350m/min, and the feeding grammes per square metre is 55 gram/m
2
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100981637A CN101550634B (en) | 2009-05-01 | 2009-05-01 | Process for producing spunlaced composite high-performance polyphenylene sulfide fiber filtering material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100981637A CN101550634B (en) | 2009-05-01 | 2009-05-01 | Process for producing spunlaced composite high-performance polyphenylene sulfide fiber filtering material |
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| Publication Number | Publication Date |
|---|---|
| CN101550634A CN101550634A (en) | 2009-10-07 |
| CN101550634B true CN101550634B (en) | 2011-04-06 |
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| CN2009100981637A Expired - Fee Related CN101550634B (en) | 2009-05-01 | 2009-05-01 | Process for producing spunlaced composite high-performance polyphenylene sulfide fiber filtering material |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954224B (en) * | 2010-10-22 | 2012-09-05 | 浙江金海环境技术股份有限公司 | Filtering material and preparation method and use thereof |
| CN102527156A (en) * | 2011-12-26 | 2012-07-04 | 绍兴县和中合纤有限公司 | Production process for polytetrafluoroethylene (PTFE) aqua tex composite high-temperature tail gas filter material |
| CN102535008B (en) * | 2011-12-26 | 2014-05-07 | 绍兴县和中合纤有限公司 | Production process of portable stretch-resistant disaster relief battlefield first-aid operation table cloth |
| CN102580400B (en) * | 2011-12-26 | 2014-03-26 | 绍兴县和中合纤有限公司 | Production process for spunlace composite high temperature-resisting and corrosion-resisting filtering material |
| CN103877788B (en) * | 2012-12-24 | 2016-04-06 | 厦门三维丝环保股份有限公司 | A kind of without base cloth PPS water thorn felt filter material and preparation method thereof |
| CN104452113A (en) * | 2013-09-25 | 2015-03-25 | 绍兴舒洁雅无纺材料有限公司 | Spunlaced composite non-woven fabric and manufacturing method thereof |
| CN105040274B (en) * | 2015-06-29 | 2017-10-03 | 威尔克工业纺织（嘉兴）有限公司 | The dedusting fire-retardant polyphenylene sulfide base fabric of permanent seal cooling |
| CN106676750B (en) * | 2016-12-30 | 2019-01-18 | 浙江繁盛超纤制品有限公司 | A kind of fire-retardant wood fiber non-woven fabric of civil environment-friendlycotton and preparation method thereof |
| CN107893285B (en) * | 2017-12-28 | 2022-12-27 | 无锡市艾克斯染整设备有限公司 | Continuous production method and device of pure cotton dyed non-woven fabric |
| CN115305646A (en) * | 2022-08-18 | 2022-11-08 | 郑州纺机自控设备股份有限公司 | Production process of spunlace non-woven fabric |
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Owner name: SHAOXING RONGLIDA TEXTILE TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HONG GUIHUAN Effective date: 20110216 |
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Inventor after: Xu Baihuan Inventor before: Hong Guihuan |
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Free format text: CORRECT: INVENTOR; FROM: HONG GUIHUAN TO: XU BAIHUAN Free format text: CORRECT: ADDRESS; FROM: 312026 ZHEJIANG NEW ZHONGTIAN HOLDINGS CO., LTD., INDUSTRIAL PARK, XIALV TOWN, SHAOXING COUNTY, ZHEJIANG PROVINCE TO: 312073 BINHAI INDUSTRIAL ZONE, SHAOXING COUNTY, SHAOXING CITY, ZHEJIANG PROVINCE |
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Effective date of registration: 20110216 Address after: 312073 Binhai Industrial Area, Shaoxing County, Zhejiang, Shaoxing Applicant after: Shaoxing Ronglida Textile Technology Co., Ltd. Address before: 312026 Zhejiang County of Shaoxing province Xialv Town Industrial Park, Zhejiang new Zhongtian Group Holdings Limited Applicant before: Hong Guihuan |
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