CN113577910A - 过滤介质、过滤元件和过滤方法 - Google Patents

过滤介质、过滤元件和过滤方法 Download PDF

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Publication number
CN113577910A
CN113577910A CN202110716746.2A CN202110716746A CN113577910A CN 113577910 A CN113577910 A CN 113577910A CN 202110716746 A CN202110716746 A CN 202110716746A CN 113577910 A CN113577910 A CN 113577910A
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CN
China
Prior art keywords
layer
filter
filtration
filter media
fibers
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.)
Pending
Application number
CN202110716746.2A
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English (en)
Chinese (zh)
Inventor
高琼
R·P·德琼
G·S·托尼斯
G·M·伊兹
J·A·蒂芙尼
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Donaldson Co Inc
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Donaldson Co Inc
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Filing date
Publication date
Application filed by Donaldson Co Inc filed Critical Donaldson Co Inc
Publication of CN113577910A publication Critical patent/CN113577910A/zh
Pending legal-status Critical Current

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    • 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
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • 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
    • 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
    • B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • 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
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003—Glass or glassy material
    • B01D39/2017—Glass or glassy material the material being filamentary or fibrous
    • 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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • 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
    • B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
    • 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
    • B01D2239/0622—Melt-blown
    • 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
    • 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
    • B01D2239/0654—Support layers
    • 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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0681—The layers being joined by gluing
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1258—Permeability
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1266—Solidity
    • 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1275—Stiffness

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Glass Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CN202110716746.2A 2016-05-13 2017-05-05 过滤介质、过滤元件和过滤方法 Pending CN113577910A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662336433P 2016-05-13 2016-05-13
US62/336,433 2016-05-13
US201662351401P 2016-06-17 2016-06-17
US62/351,401 2016-06-17
CN201780028739.5A CN109562311B (zh) 2016-05-13 2017-05-05 过滤介质、过滤元件和过滤方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201780028739.5A Division CN109562311B (zh) 2016-05-13 2017-05-05 过滤介质、过滤元件和过滤方法

Publications (1)

Publication Number Publication Date
CN113577910A true CN113577910A (zh) 2021-11-02

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CN201780028739.5A Active CN109562311B (zh) 2016-05-13 2017-05-05 过滤介质、过滤元件和过滤方法
CN202110716746.2A Pending CN113577910A (zh) 2016-05-13 2017-05-05 过滤介质、过滤元件和过滤方法

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Country Status (13)

Country Link
US (4) US11161070B2 (enExample)
EP (2) EP3854469A1 (enExample)
JP (2) JP7313152B2 (enExample)
KR (2) KR20240005169A (enExample)
CN (2) CN109562311B (enExample)
AU (1) AU2017262577B2 (enExample)
BR (1) BR112018073436B1 (enExample)
CA (1) CA3023824C (enExample)
MX (2) MX2018013755A (enExample)
RU (1) RU2737910C2 (enExample)
SA (1) SA518400427B1 (enExample)
WO (1) WO2017196653A1 (enExample)
ZA (1) ZA201808230B (enExample)

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RU2018141964A3 (enExample) 2020-06-16
US12233367B2 (en) 2025-02-25
JP7591013B2 (ja) 2024-11-27
WO2017196653A1 (en) 2017-11-16
KR102618766B1 (ko) 2023-12-28
AU2017262577B2 (en) 2021-05-13
SA518400427B1 (ar) 2022-11-14
CA3023824A1 (en) 2017-11-16
MX2022013881A (es) 2023-02-01
JP2022188110A (ja) 2022-12-20
JP2019516545A (ja) 2019-06-20
ZA201808230B (en) 2019-08-28
JP7313152B2 (ja) 2023-07-24
KR20240005169A (ko) 2024-01-11
CN109562311A (zh) 2019-04-02
US20220118387A1 (en) 2022-04-21
US20250153079A1 (en) 2025-05-15
RU2018141964A (ru) 2020-06-15
US11161070B2 (en) 2021-11-02
MX2018013755A (es) 2019-03-28
KR20190008276A (ko) 2019-01-23
BR112018073436A2 (pt) 2019-03-26
CA3023824C (en) 2024-02-13
US20240139662A1 (en) 2024-05-02
CN109562311B (zh) 2021-07-16
US11845027B2 (en) 2023-12-19
EP3454967B1 (en) 2021-04-07
US20190255473A1 (en) 2019-08-22
BR112018073436B1 (pt) 2022-10-04
AU2017262577A1 (en) 2018-11-29
EP3454967A1 (en) 2019-03-20
RU2737910C2 (ru) 2020-12-04
EP3854469A1 (en) 2021-07-28

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