KR20230158016A - 확대 개구부 필터 백, 지지 조립체, 및 필터 백 조립체 - Google Patents

확대 개구부 필터 백, 지지 조립체, 및 필터 백 조립체 Download PDF

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Publication number
KR20230158016A
KR20230158016A KR1020237034727A KR20237034727A KR20230158016A KR 20230158016 A KR20230158016 A KR 20230158016A KR 1020237034727 A KR1020237034727 A KR 1020237034727A KR 20237034727 A KR20237034727 A KR 20237034727A KR 20230158016 A KR20230158016 A KR 20230158016A
Authority
KR
South Korea
Prior art keywords
bag
opening
filter
filter bag
cage
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
KR1020237034727A
Other languages
English (en)
Korean (ko)
Inventor
데이비드 브이. 구트만
마씨모 모비아
에릭 더블유. 이. 콜린
스티븐 에이. 존슨
베니 제이. 비. 몸바르츠
가브리엘 제이. 사파리안
데이비드 엘. 반 에일렌
이만 베즈바에이
Original Assignee
도날드슨 컴파니, 인코포레이티드
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 도날드슨 컴파니, 인코포레이티드 filed Critical 도날드슨 컴파니, 인코포레이티드
Publication of KR20230158016A publication Critical patent/KR20230158016A/ko
Pending legal-status Critical Current

Links

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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • 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
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • 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
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/001—Means for connecting filter housings to supports
    • 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
    • B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
    • B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
    • 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
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • 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
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B01D2201/0415—Details of supporting structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/34—Seals or gaskets for filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/20—Shape of filtering material
    • B01D2275/206—Special forms, e.g. adapted to a certain housing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/20—Shape of filtering material
    • B01D2275/207—Triangular shape

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
KR1020237034727A 2021-03-16 2022-03-14 확대 개구부 필터 백, 지지 조립체, 및 필터 백 조립체 Pending KR20230158016A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163161604P 2021-03-16 2021-03-16
US63/161,604 2021-03-16
PCT/US2022/020242 WO2022197632A1 (en) 2021-03-16 2022-03-14 Enlarged opening filter bags, support assemblies, and filter bag assemblies

Publications (1)

Publication Number Publication Date
KR20230158016A true KR20230158016A (ko) 2023-11-17

Family

ID=81213004

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237034727A Pending KR20230158016A (ko) 2021-03-16 2022-03-14 확대 개구부 필터 백, 지지 조립체, 및 필터 백 조립체

Country Status (9)

Country Link
US (2) US12311302B2 (https=)
EP (1) EP4308271B1 (https=)
JP (1) JP2024511351A (https=)
KR (1) KR20230158016A (https=)
CN (1) CN117545541A (https=)
BR (1) BR112023018686A2 (https=)
ES (1) ES3014013T3 (https=)
PL (1) PL4308271T3 (https=)
WO (1) WO2022197632A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119034362A (zh) 2019-09-13 2024-11-29 唐纳森公司 空气过滤器系统、过滤袋组件、过滤袋
US12311302B2 (en) * 2021-03-16 2025-05-27 Donaldson Company, Inc. Enlarged opening filter bags, support assemblies, and filter bag assemblies
WO2022197631A1 (en) 2021-03-16 2022-09-22 Donaldson Company, Inc. Foldable filter bags, filter bag support assemblies, and filter bag assemblies
CN116440601B (zh) * 2023-05-25 2025-09-02 江西保太有色金属集团有限公司 一种用于烟气净化的过滤物处理器

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GB257711A (en) 1925-07-15 1926-09-09 Frederick Nicholas Improvements in and relating to means for use in filtration or separation processes
DE821596C (de) 1949-09-29 1951-11-19 Paul Kort Taschenfilter
GB858471A (en) * 1958-02-14 1961-01-11 W W Sly Mfg Company Improvements in dust-laden air filters
GB1314143A (en) * 1971-05-26 1973-04-18 Dust Control Equipment Ltd Gas filtering apparatus
US3942962A (en) 1974-05-08 1976-03-09 U.S. Filter Company Pulse jet and venturi liner
US4218227A (en) 1975-07-28 1980-08-19 Donaldson Company, Inc. Dust collector
US4395269B1 (en) 1981-09-30 1994-08-30 Donaldson Co Inc Compact dust filter assembly
US4445915A (en) 1982-08-16 1984-05-01 Flex-Kleen Corporation Dust collector filter cartridge and attachment means for suspending same from baghouse tube sheet
US4436536A (en) 1982-09-29 1984-03-13 Flex-Kleen Corporation Dust collecting filter cartridge and attachment structure for suspending same from baghouse tube sheet
US4443237A (en) 1982-11-22 1984-04-17 Flex-Kleen Corporation Dust collecting filter cartridge and attachment structure for suspending same from baghouse tube sheet
US4424070A (en) 1982-11-22 1984-01-03 Flex-Kleen Corporation Dust collecting filter cartridge and attachment structure for suspending same from baghouse tube sheet
US4661131A (en) 1983-11-07 1987-04-28 Howeth David Franklin Backflushed air filters
US4514200A (en) * 1984-04-30 1985-04-30 The Singer Company Filter bag for floor care appliance
JPH039783Y2 (https=) * 1987-01-13 1991-03-12
DK65889A (da) 1988-04-02 1989-10-03 Mueller S F & Partner Filteranlaeg
DE3914225A1 (de) * 1989-04-29 1989-11-23 Gerhard Fabritz Filtereinsatz fuer entstaubungsanlagen
US5211846A (en) 1990-07-30 1993-05-18 Pleatco Electronic & Filter Corp. Replacement filter cartridge assembly
US5222488A (en) 1991-07-11 1993-06-29 Donaldson Company, Inc. Respirator air filter cartridge with a replaceable filter element
US5207812B1 (en) 1992-05-08 1996-10-01 Gore & Ass Filter cartridge
US5330728A (en) * 1992-11-13 1994-07-19 General Motors Corporation Catalytic converter with angled inlet face
DE69524076T2 (de) 1994-04-11 2002-07-11 Donaldson Co., Inc. Luftfilteranordnung zum filtrieren von luft mit teilchen
US5730766A (en) 1996-11-05 1998-03-24 Bha Group, Inc. Non-round unitary filter cartridge
US6090173A (en) 1998-08-07 2000-07-18 Donaldson Company, Inc. Air filter assembly for filtering air with particulate matter
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DE60327890D1 (de) 2002-12-11 2009-07-16 Donaldson Co Inc Z-filtermedien mit gegenstromreinigungssystemen und -verfahren
US7716783B2 (en) * 2006-11-20 2010-05-18 Black & Decker Inc. Vacuum having inlet and storage features
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US7927392B2 (en) * 2008-10-28 2011-04-19 Bha Group, Inc. Twist and lock connection for pleated filter element with flange-to-flange locking means
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CN119034362A (zh) * 2019-09-13 2024-11-29 唐纳森公司 空气过滤器系统、过滤袋组件、过滤袋
WO2022197631A1 (en) 2021-03-16 2022-09-22 Donaldson Company, Inc. Foldable filter bags, filter bag support assemblies, and filter bag assemblies
US12311302B2 (en) * 2021-03-16 2025-05-27 Donaldson Company, Inc. Enlarged opening filter bags, support assemblies, and filter bag assemblies
ES3063798T3 (en) 2021-12-21 2026-04-20 Donaldson Co Inc Filter systems with filter bag assemblies including filter bags with radial seal gaskets

Also Published As

Publication number Publication date
EP4308271C0 (en) 2025-02-12
US20250256231A1 (en) 2025-08-14
EP4308271B1 (en) 2025-02-12
WO2022197632A1 (en) 2022-09-22
JP2024511351A (ja) 2024-03-13
US20220297041A1 (en) 2022-09-22
BR112023018686A2 (pt) 2023-11-28
PL4308271T3 (pl) 2025-06-02
ES3014013T3 (en) 2025-04-16
US12311302B2 (en) 2025-05-27
EP4308271A1 (en) 2024-01-24
CN117545541A (zh) 2024-02-09

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20231011

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20250313

Comment text: Request for Examination of Application