JP2024538265A - フィルタ装置の運転方法およびフィルタ装置 - Google Patents

フィルタ装置の運転方法およびフィルタ装置 Download PDF

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Publication number
JP2024538265A
JP2024538265A JP2024525252A JP2024525252A JP2024538265A JP 2024538265 A JP2024538265 A JP 2024538265A JP 2024525252 A JP2024525252 A JP 2024525252A JP 2024525252 A JP2024525252 A JP 2024525252A JP 2024538265 A JP2024538265 A JP 2024538265A
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JP
Japan
Prior art keywords
filter
backwash
area
polymer melt
filtered
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
JP2024525252A
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English (en)
Japanese (ja)
Other versions
JP2024538265A5 (enExample
Inventor
アイディン，アラーディン
ダールハイマー，シュテファン
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.)
Maag Automatik GmbH
Original Assignee
Maag Automatik GmbH
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 Maag Automatik GmbH filed Critical Maag Automatik GmbH
Publication of JP2024538265A publication Critical patent/JP2024538265A/ja
Publication of JP2024538265A5 publication Critical patent/JP2024538265A5/ja
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/691—Arrangements for replacing filters, e.g. with two parallel filters for alternate use
    • B29C48/6914—Arrangements for replacing filters, e.g. with two parallel filters for alternate use the filters being fitted on a rotatable or pivotable disc or on the circumference of a rotatable or pivotable cylinder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/668—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with valves, e.g. rotating valves for coaxially placed filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
    • B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
    • B01D29/606—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration by pressure measuring
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B01D29/902—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
    • B01D29/925—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate containing liquid displacement elements or cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/255—Flow control means, e.g. valves
    • B29C48/2554—Flow control means, e.g. valves provided in or in the proximity of filter devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/2725—Cleaning; Purging; Avoiding contamination of filters
    • B29C48/273—Cleaning; Purging; Avoiding contamination of filters using back flow
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/694—Cylindrical or conical filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Filtration Of Liquid (AREA)
JP2024525252A 2021-10-28 2022-10-20 フィルタ装置の運転方法およびフィルタ装置 Pending JP2024538265A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102021128194.6 2021-10-28
DE102021128194.6A DE102021128194A1 (de) 2021-10-28 2021-10-28 Verfahren zum Betreiben einer Filtervorrichtung und Filtervorrichtung
PCT/EP2022/079201 WO2023072721A1 (de) 2021-10-28 2022-10-20 Verfahren zum betreiben einer filtervorrichtung und filtervorrichtung

Publications (2)

Publication Number Publication Date
JP2024538265A true JP2024538265A (ja) 2024-10-18
JP2024538265A5 JP2024538265A5 (enExample) 2025-01-30

Family

ID=84360557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024525252A Pending JP2024538265A (ja) 2021-10-28 2022-10-20 フィルタ装置の運転方法およびフィルタ装置

Country Status (7)

Country Link
US (1) US20250256227A1 (enExample)
EP (1) EP4422845A1 (enExample)
JP (1) JP2024538265A (enExample)
CN (1) CN118354887A (enExample)
DE (1) DE102021128194A1 (enExample)
TW (1) TW202320897A (enExample)
WO (1) WO2023072721A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT527659B1 (de) * 2024-03-21 2025-05-15 Wela Plast Gmbh Verfahren und vorrichtung zum reinigen von filterscheiben
CN120305782B (zh) * 2025-06-18 2025-10-21 山西亿成石油装备有限公司 机械式多用途高压自动分离装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57209616A (en) * 1981-06-19 1982-12-23 Nippon Dyeing Mach Mfg Co Ltd Automatic backwashing type strainer
US5032267A (en) * 1987-10-29 1991-07-16 Indupack Ag Apparatus for filtering a heat-softened stream of plastic material
US5090887A (en) * 1989-01-25 1992-02-25 Gneuss Kunststofftechnik Gmbh Sieve arrangement for cleaning synthetic plastic melts
JP2000343585A (ja) * 1999-06-03 2000-12-12 Japan Steel Works Ltd:The スクリーンの逆洗方法
US6325922B1 (en) * 1999-05-18 2001-12-04 Arteva Technologies S.A.R.L. Filter device for cleaning plastics melts
JP2002316006A (ja) * 2001-04-20 2002-10-29 Japan Steel Works Ltd:The 濾過装置
US20100270229A1 (en) * 2009-04-24 2010-10-28 KREYENBORG BETEILIGUNGEN UND VERWAL TUNGEN GmbH & CO. KG Device for filtering polymer melts

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT397043B (de) * 1992-01-31 1994-01-25 Erema Filtriervorrichtung für verunreinigte fluide und verfahren zu ihrem betrieb
DE102007006072B4 (de) * 2007-02-02 2009-06-25 Hans-Georg Rielmann Filtereinrichtung für flüssige Medien
PL2548711T3 (pl) * 2011-07-21 2017-12-29 Coperion Gmbh Jednostka filtracyjna do instalacji wytłaczarki ślimakowej oraz układ filtra i odpowiednie urządzenie zmieniające sito do instalacji wytłaczarki ślimakowej z tego rodzaju jednostką filtracyjną

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57209616A (en) * 1981-06-19 1982-12-23 Nippon Dyeing Mach Mfg Co Ltd Automatic backwashing type strainer
US5032267A (en) * 1987-10-29 1991-07-16 Indupack Ag Apparatus for filtering a heat-softened stream of plastic material
US5090887A (en) * 1989-01-25 1992-02-25 Gneuss Kunststofftechnik Gmbh Sieve arrangement for cleaning synthetic plastic melts
US6325922B1 (en) * 1999-05-18 2001-12-04 Arteva Technologies S.A.R.L. Filter device for cleaning plastics melts
JP2000343585A (ja) * 1999-06-03 2000-12-12 Japan Steel Works Ltd:The スクリーンの逆洗方法
JP2002316006A (ja) * 2001-04-20 2002-10-29 Japan Steel Works Ltd:The 濾過装置
US20100270229A1 (en) * 2009-04-24 2010-10-28 KREYENBORG BETEILIGUNGEN UND VERWAL TUNGEN GmbH & CO. KG Device for filtering polymer melts
JP2010253473A (ja) * 2009-04-24 2010-11-11 Kreyenborg Beteiligungen & Verwaltungen Gmbh & Co Kg 樹脂溶融体用フィルタ装置

Also Published As

Publication number Publication date
WO2023072721A1 (de) 2023-05-04
EP4422845A1 (de) 2024-09-04
TW202320897A (zh) 2023-06-01
CN118354887A (zh) 2024-07-16
DE102021128194A1 (de) 2023-05-04
US20250256227A1 (en) 2025-08-14

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