CN102470304B - 使用ptfe膜以及碳网片用于hepa效率以及气味控制的过滤介质构造 - Google Patents

使用ptfe膜以及碳网片用于hepa效率以及气味控制的过滤介质构造 Download PDF

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Publication number
CN102470304B
CN102470304B CN201080032259.4A CN201080032259A CN102470304B CN 102470304 B CN102470304 B CN 102470304B CN 201080032259 A CN201080032259 A CN 201080032259A CN 102470304 B CN102470304 B CN 102470304B
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CN
China
Prior art keywords
media
layer
filter
base layer
hepa
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CN201080032259.4A
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English (en)
Chinese (zh)
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CN102470304A (zh
Inventor
K·帕特尔
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Donaldson Co Inc
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Donaldson Co Inc
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Priority to CN201510983191.2A priority Critical patent/CN105561680B/zh
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
    • 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
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • 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
    • 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
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001—Making filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0028—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions provided with antibacterial or antifungal means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • 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
    • B32B27/14—Layered products comprising a layer of synthetic resin next to a particulate 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
    • B32B9/007—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile comprising carbon, e.g. graphite, composite carbon
    • 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
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/0216—Bicomponent or multicomponent fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0442—Antimicrobial, antibacterial, antifungal additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0636—Two or more types of fibres present in the filter material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0668—The layers being joined by heat or melt-bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/10—Filtering material manufacturing
    • 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
    • B32B2250/00—Layers arrangement
    • B32B2250/03—3 layers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Filtering Materials (AREA)
  • Laminated Bodies (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Nonwoven Fabrics (AREA)
  • Electrostatic Separation (AREA)
CN201080032259.4A 2009-07-22 2010-07-22 使用ptfe膜以及碳网片用于hepa效率以及气味控制的过滤介质构造 Active CN102470304B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510983191.2A CN105561680B (zh) 2009-07-22 2010-07-22 使用ptfe膜以及碳网片用于hepa效率以及气味控制的过滤介质构造

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22778409P 2009-07-22 2009-07-22
US61/227,784 2009-07-22
PCT/US2010/042930 WO2011011620A1 (en) 2009-07-22 2010-07-22 Filter media construction using ptfe film and carbon web for hepa efficiency and odor control

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201510983191.2A Division CN105561680B (zh) 2009-07-22 2010-07-22 使用ptfe膜以及碳网片用于hepa效率以及气味控制的过滤介质构造

Publications (2)

Publication Number Publication Date
CN102470304A CN102470304A (zh) 2012-05-23
CN102470304B true CN102470304B (zh) 2016-01-20

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CN201080032259.4A Active CN102470304B (zh) 2009-07-22 2010-07-22 使用ptfe膜以及碳网片用于hepa效率以及气味控制的过滤介质构造
CN201510983191.2A Active CN105561680B (zh) 2009-07-22 2010-07-22 使用ptfe膜以及碳网片用于hepa效率以及气味控制的过滤介质构造

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Country Status (5)

Country Link
US (3) US9108130B2 (enExample)
EP (1) EP2456536B1 (enExample)
JP (2) JP6111069B2 (enExample)
CN (2) CN102470304B (enExample)
WO (1) WO2011011620A1 (enExample)

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CN102470304B (zh) * 2009-07-22 2016-01-20 唐纳森公司 使用ptfe膜以及碳网片用于hepa效率以及气味控制的过滤介质构造
JP5882597B2 (ja) * 2011-04-15 2016-03-09 国立大学法人信州大学 フィルター及びフィルターの製造方法
CN103736324A (zh) * 2014-01-15 2014-04-23 天津工业大学 一种涂覆碳纳米材料-ptfe杂化涂层的过滤材料制造方法
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CN106540551B (zh) * 2016-10-06 2019-08-23 浙江大学 高疏水性聚乙烯平板微孔膜及其制备方法
CN106492648A (zh) * 2016-10-19 2017-03-15 北京佳膜环保科技有限公司 一种复合膜过滤材料结构及窗式风机系统
KR101905563B1 (ko) * 2016-11-17 2018-10-08 현대자동차 주식회사 부직포 적층체, 그의 제조 방법 및 이를 포함하는 캐빈 에어 필터
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CN109011921B (zh) * 2018-09-10 2021-01-15 杭州博大净化设备有限公司 一种空气过滤器用高效空气过滤膜及其制备方法
CN109621748A (zh) * 2019-01-07 2019-04-16 浙江净膜环保有限责任公司 低阻覆膜滤料的制备方法
CN109647054A (zh) * 2019-01-07 2019-04-19 浙江净膜环保有限责任公司 覆合基布滤料
CN110280073B (zh) * 2019-06-18 2021-10-01 广州市三泰汽车内饰材料有限公司 一种纳米氧化锌过滤芯
KR20210035708A (ko) * 2019-09-24 2021-04-01 조광형 불소수지 멤브레인 필터가 추가된 이종 소재 복합 헤파 필터
CN110812949A (zh) * 2019-11-22 2020-02-21 无锡零界净化设备股份有限公司 一种过滤医药洁净室排风空气的中效过滤材料及过滤器
CN112023539B (zh) * 2020-08-27 2021-12-17 东风汽车集团有限公司 一种车内空气净化滤芯
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CN112757741A (zh) * 2020-12-31 2021-05-07 北京福力欧材料科技有限公司 一种阻截堆肥过程中氨气逸散的功能膜及其制备方法

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US20130125757A1 (en) 2013-05-23
US20150314226A1 (en) 2015-11-05
CN102470304A (zh) 2012-05-23
JP2013500150A (ja) 2013-01-07
JP2016093805A (ja) 2016-05-26
JP6111069B2 (ja) 2017-04-05
WO2011011620A1 (en) 2011-01-27
US9849415B2 (en) 2017-12-26
CN105561680A (zh) 2016-05-11
JP6167154B2 (ja) 2017-07-19
US20180207567A1 (en) 2018-07-26
CN105561680B (zh) 2017-12-05
US10322363B2 (en) 2019-06-18
US9108130B2 (en) 2015-08-18
EP2456536A1 (en) 2012-05-30

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