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CN1943840A - Method for producing anti corrosion composite filtering material - Google Patents

Method for producing anti corrosion composite filtering material Download PDF

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Publication number
CN1943840A
CN1943840A CN 200610047778 CN200610047778A CN1943840A CN 1943840 A CN1943840 A CN 1943840A CN 200610047778 CN200610047778 CN 200610047778 CN 200610047778 A CN200610047778 A CN 200610047778A CN 1943840 A CN1943840 A CN 1943840A
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CN
China
Prior art keywords
dip
nomex
coating
felt
polyphenylene sulfide
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN 200610047778
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Chinese (zh)
Other versions
CN100446836C (en
Inventor
祝万山
祝成振
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaoning Aoyuan Environmental Protection Technology Co Ltd
Original Assignee
Individual
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Filing date
Publication date
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Priority to CNB2006100477783A priority Critical patent/CN100446836C/en
Publication of CN1943840A publication Critical patent/CN1943840A/en
Application granted granted Critical
Publication of CN100446836C publication Critical patent/CN100446836C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Filtering Materials (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)

Abstract

The manufacturing methods of anticorrosion compound filter materials, belongs to the research and development areas of the fiberglass filter materials used for the manufacture of industrial gas filter. Currently the materials used for the manufacture of industrial gas filter such as fiberglass, chemical fiber materials resistant to high temperatures but not corrosion resistant or just the opposite, productions made by existing material have short life periods, bad filtering effect. The invention provides the manufacturing methods to the production of both high temperature and corrosion resistant filter materials, including the manufacture of composite needled felt and preparation and dip of preservative liquid. The needled felt is made by spreading the polyphenyl thio ether chopped fiber and shot-cut chasing fiberglass mixed layer on the two sides of fiberglass base cloth, then spread a polyphenyl thio ether veil bed, then needled to obtain the felt. The anti-corrosion treatment agent is prepared by adding water in poly tetrafluoro ethylene dispersed liquid Teflon and silicone oil emulsion. The dip-coating processing is handle felt through the agent flume then transported to pattern furnace or stretching forming machine dried and formed, then filmed at high temperatures. The invention is simple and easy to operate with very good application effect.

Description

The manufacture method of anti corrosion composite filtering material
Technical field
The invention belongs to the development and the development field of the glass fibre filtrate that is used for process industry smoke filtration articles for use.
Background technology
At present, the material that is used for process industry smoke filtration improvement articles for use is a lot, and glass series, chemical fibre series etc. are arranged.But at present from using these materials all can not reach not only high temperature resistant, but also etch-proof requirement.Especially for the flue gas of the present chemical analysis complexity that incineration firing or coal-burning boiler discharged, because its corrosivity is strong, the manufactured materials of existing filtration articles for use is all undesirable, because not corrosion-resistant, cause and filter articles for use weak point in service life, the bad problem of filter effect occurs.Also do not use in practice at present with the filtering material of same procedure production of the present invention.
Summary of the invention
The purpose of this invention is to provide not only high temperature resistant, but also the method for the composite filter material of anti-chemical complicated component gas attack of a kind of production, to solve the practical problem that existing filtering material in use exists.
Technical scheme of the present invention is as follows; Be divided into the manufacturing of compound spiked felt and the dip-coating and press mold two procedures of antiseptic wash.
1, the manufacturing of compound spiked felt
On the two sides of simple glass fiber base cloth, apply the short silk layer that one deck is mixed by short silk of polyphenylene sulfide fibre and glass chopped silk, the thickness of short silk layer is 0.5~1.5mm.Polyphenylene sulfide fibre is 15~85% in the short silk layer, and glass chopped silk is 15~85%.On its one side, answer one deck polyphenylene sulfide veil again.The specification of veil is 50~150g/m 2Then base cloth, short silk layer are become felt with veil through acupuncture.
2, the dip-coating of antiseptic wash and press mold
The preparation of 2-1 antiseptic wash
Technical formula
Composition percentage by weight unit
60% polytetrafluoroethyldispersion dispersion, 15~30 Kg
55% heat-resistant silicon fat liquor, 70~85 Kg
Above-mentioned two kinds of raw materials are mixed, stir, add water then, make treatment fluid, make valid density 5~20%.
2-2 dip-coating and press mold
With Nomex dip-coating antiseptic wash, the dip-coating of antiseptic wash is that treatment fluid is contained in handling liquid bath, the processing liquid bath is installed in the front portion of drying and shaping stove or framing shaping machine, Nomex is earlier by handling liquid bath, be transported to again behind the dip-coating processing liquid and carry out dryness finalization on drying and shaping stove or the framing shaping machine, make treatment fluid form the multiple film of one deck on the Nomex surface.The multiple film Nomex that to make is then delivered to high temperature press mold on the calender, and temperature makes polyphenylene sulfide fibre softening at 240~260 ℃, forms body membrane with treatment fluid, applies on Nomex securely.
The inventive method is simple, be easy to grasp and operation, the composite filtering material that adopts this method to produce, the resistant to elevated temperatures characteristics of existing glass fiber material, greatly improved its decay resistance again, the industrial smoke of making filters articles for use, through producing experiment, contrasting existing product its service life has greatly raising, and range of application is very extensive.Be subjected to user's welcome deeply.Can be described as a kind of very good industrial smoke filtering material.
The present invention does not have figure
The specific embodiment
Technical scheme of the present invention is as follows; Be divided into the manufacturing of compound spiked felt and the dip-coating and press mold two procedures of antiseptic wash.
1, the manufacturing of compound spiked felt
On the two sides of simple glass fiber base cloth, the short silk layer that multiple one deck is mixed by short silk of polyphenylene sulfide fibre and glass chopped silk.The thickness of short silk layer is 0.5mm.Polyphenylene sulfide fibre is 35% in the short silk layer, and glass chopped silk is 65%.On its one side, answer one deck polyphenylene sulfide veil again.The specification of veil is 100g/m 2Then base cloth, short silk layer are become felt with veil through acupuncture.
2, the dip-coating of antiseptic wash and press mold
The preparation of 2-1 antiseptic wash
Technical formula
Composition percentage by weight unit
60% polytetrafluoroethyldispersion dispersion, 25 Kg
55% heat-resistant silicon fat liquor, 75 Kg
Above-mentioned two kinds of raw materials are mixed, stir, add water then, make antiseptic wash, make valid density 15%.
2-2 dip-coating and press mold
With Nomex dip-coating antiseptic wash, the dip-coating processing of antiseptic wash is that treatment fluid is contained in handling liquid bath, the processing liquid bath is installed in the front portion of drying and shaping stove or framing shaping machine, Nomex is earlier by handling liquid bath, be transported to again behind the dip-coating processing liquid on drying and shaping stove or the stentering forming machine platform and carry out dryness finalization, make treatment fluid form the multiple film of one deck on the Nomex surface.The multiple film Nomex that to make is then delivered to high temperature press mold on the calender, and temperature makes polyphenylene sulfide fibre softening at 245 ℃, forms body membrane with treatment fluid, applies on Nomex securely.

Claims (2)

  1. The manufacture method of anti corrosion composite filtering material is characterized in that:
    1, the manufacturing of compound spiked felt
    On the two sides of simple glass fiber base cloth, apply the short silk layer that one deck is mixed by short silk of polyphenylene sulfide fibre and glass chopped silk, the thickness of short silk layer is 0.5~1.5mm.Polyphenylene sulfide fibre is 15~85% in the short silk layer, and glass chopped silk is 15~85%.On its one side, answer one deck polyphenylene sulfide veil again.The specification of veil is 50~150g/m 2To lack the silk layer then and become felt through acupuncture with veil.
  2. 2, the dip-coating of antiseptic wash and press mold
    The preparation of 2-1 antiseptic wash
    Technical formula
    Composition percentage by weight unit
    60% polytetrafluoroethyldispersion dispersion, 15~30 Kg
    55% heat-resistant silicon fat liquor, 70~85 Kg
    Above-mentioned two kinds of raw materials are mixed, stir, add water then, make treatment fluid, make valid density 5~20%.
    2-2 dip-coating and press mold
    With Nomex dip-coating antiseptic wash, the dip-coating of antiseptic wash is that treatment fluid is contained in handling liquid bath, the processing liquid bath is installed in the front portion of drying and shaping stove or framing shaping machine, Nomex is earlier by handling liquid bath, be transported to again behind the dip-coating processing liquid and carry out dryness finalization on drying and shaping stove or the framing shaping machine, make treatment fluid form the multiple film of one deck on the Nomex surface.The multiple film Nomex that to make is then delivered to high temperature press mold on the calender, and temperature makes polyphenylene sulfide fibre softening at 240~260 ℃, forms body membrane with treatment fluid, applies on Nomex securely.
CNB2006100477783A 2006-09-13 2006-09-13 Method for producing anti corrosion composite filtering material Expired - Fee Related CN100446836C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006100477783A CN100446836C (en) 2006-09-13 2006-09-13 Method for producing anti corrosion composite filtering material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006100477783A CN100446836C (en) 2006-09-13 2006-09-13 Method for producing anti corrosion composite filtering material

Publications (2)

Publication Number Publication Date
CN1943840A true CN1943840A (en) 2007-04-11
CN100446836C CN100446836C (en) 2008-12-31

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Application Number Title Priority Date Filing Date
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101804273A (en) * 2010-04-20 2010-08-18 南京际华三五二一特种装备有限公司 Specific composite filter material for coal-fired power plant electric bag integration project
CN101804272A (en) * 2010-04-20 2010-08-18 南京际华三五二一特种装备有限公司 Preparation method of specific composite filter material for coal-fired power plant electric bag integration project
CN101695613B (en) * 2009-10-23 2011-11-16 山东新力过滤材料有限公司 Glass fiber filtration cloth for flue gas dust removal
CN102392355A (en) * 2011-09-27 2012-03-28 江苏鼎盛滤袋有限公司 Preparation method for water-repelling grease-proofing easy-ash-removal filter material
CN104233817A (en) * 2014-09-19 2014-12-24 太仓苏纶纺织化纤有限公司 Modified PPS (polyphenylene sulfide) and PTFE (polytetrafluoroethylene) layered coating method for glass fiber filter material
CN104404817A (en) * 2014-10-09 2015-03-11 深圳市沃特新材料股份有限公司 Aramid fiber-glass fiber composite sheet material and preparation method thereof
CN105625042A (en) * 2014-11-04 2016-06-01 厦门三维丝环保股份有限公司 High temperature resistant filter cartridge substrate filter material stiffening finishing method
CN106884325A (en) * 2017-03-13 2017-06-23 安徽元琛环保科技股份有限公司 A kind of method that polyphenylene sulfide filter material surface coats polytetrafluoroethylene (PTFE)
TWI668046B (en) * 2018-07-18 2019-08-11 國立臺北科技大學 Method and device for fabricating a filter, and filter fabricated from the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101898059B (en) * 2010-07-28 2013-05-29 江苏菲特滤料有限公司 Corrosion-resisting and heat-resisting compound filter material and preparation method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4034907B2 (en) * 1999-05-31 2008-01-16 株式会社フジコー Heat-resistant filter cloth and its manufacturing method
CN100506347C (en) * 2003-03-31 2009-07-01 东丽株式会社 Filter medium
JP4582475B2 (en) * 2004-10-26 2010-11-17 日本フエルト株式会社 Felt manufacturing method
CN100486669C (en) * 2005-05-30 2009-05-13 东北大学 Process for manufacturing high temperature filtering material of composite fibre

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101695613B (en) * 2009-10-23 2011-11-16 山东新力过滤材料有限公司 Glass fiber filtration cloth for flue gas dust removal
CN101804273A (en) * 2010-04-20 2010-08-18 南京际华三五二一特种装备有限公司 Specific composite filter material for coal-fired power plant electric bag integration project
CN101804272A (en) * 2010-04-20 2010-08-18 南京际华三五二一特种装备有限公司 Preparation method of specific composite filter material for coal-fired power plant electric bag integration project
CN102392355A (en) * 2011-09-27 2012-03-28 江苏鼎盛滤袋有限公司 Preparation method for water-repelling grease-proofing easy-ash-removal filter material
CN104233817A (en) * 2014-09-19 2014-12-24 太仓苏纶纺织化纤有限公司 Modified PPS (polyphenylene sulfide) and PTFE (polytetrafluoroethylene) layered coating method for glass fiber filter material
CN104404817A (en) * 2014-10-09 2015-03-11 深圳市沃特新材料股份有限公司 Aramid fiber-glass fiber composite sheet material and preparation method thereof
CN104404817B (en) * 2014-10-09 2016-08-31 深圳市沃特新材料股份有限公司 Aramid fiber-glass-fibre composite tab material and preparation method thereof
CN105625042A (en) * 2014-11-04 2016-06-01 厦门三维丝环保股份有限公司 High temperature resistant filter cartridge substrate filter material stiffening finishing method
CN106884325A (en) * 2017-03-13 2017-06-23 安徽元琛环保科技股份有限公司 A kind of method that polyphenylene sulfide filter material surface coats polytetrafluoroethylene (PTFE)
TWI668046B (en) * 2018-07-18 2019-08-11 國立臺北科技大學 Method and device for fabricating a filter, and filter fabricated from the same

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Owner name: YINGKOU NAISITE FILTERING MEDIA TECHNOLOGY CO., L

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Effective date: 20080613

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Address after: Postcode of Dong Cun village, old border area, Yingkou City, Liaoning Province, China: 115005

Applicant after: Yinkou Naisite Filter Technology Co., Ltd.

Address before: No. 1-55 Dong Dong village, old border area, Liaoning, Yingkou: 115005

Applicant before: Zhu Wan Shan

Co-applicant before: Zhu Chengzhen

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C56 Change in the name or address of the patentee

Owner name: LIAONING AOYUAN ENVIRONMENTAL PROTECTION TECHNOLOG

Free format text: FORMER NAME: YINKOU NAISITE FILTER TECHNOLOGY CO., LTD.

CP01 Change in the name or title of a patent holder

Address after: 115005 Dong village, old border area, Yingkou, Liaoning

Patentee after: Liaoning Aoyuan Environmental Protection Technology Co., Ltd.

Address before: 115005 Dong village, old border area, Yingkou, Liaoning

Patentee before: Yinkou Naisite Filter Technology Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20081231

Termination date: 20180913