JP2024540060A - 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
JP2024540060A
JP2024540060A JP2024525249A JP2024525249A JP2024540060A JP 2024540060 A JP2024540060 A JP 2024540060A JP 2024525249 A JP2024525249 A JP 2024525249A JP 2024525249 A JP2024525249 A JP 2024525249A JP 2024540060 A JP2024540060 A JP 2024540060A
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JP
Japan
Prior art keywords
filter
area
polymer melt
drain
backwash
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
JP2024525249A
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English (en)
Japanese (ja)
Other versions
JP2024540060A5 (enExample
Inventor
ポール，ハラルド
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 JP2024540060A publication Critical patent/JP2024540060A/ja
Publication of JP2024540060A5 publication Critical patent/JP2024540060A5/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
    • 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

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)
JP2024525249A 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 JP2024540060A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102021128195.4 2021-10-28
DE102021128195.4A DE102021128195A1 (de) 2021-10-28 2021-10-28 Verfahren zum Betreiben einer Filtervorrichtung und Filtervorrichtung
PCT/EP2022/079202 WO2023072722A1 (de) 2021-10-28 2022-10-20 Verfahren zum betreiben einer filtervorrichtung und filtervorrichtung

Publications (2)

Publication Number Publication Date
JP2024540060A true JP2024540060A (ja) 2024-10-31
JP2024540060A5 JP2024540060A5 (enExample) 2025-01-30

Family

ID=84361075

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024525249A Pending JP2024540060A (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) US20250010224A1 (enExample)
EP (1) EP4422846A1 (enExample)
JP (1) JP2024540060A (enExample)
CN (1) CN118339007A (enExample)
DE (1) DE102021128195A1 (enExample)
TW (1) TW202322883A (enExample)
WO (1) WO2023072722A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2026090257A1 (en) * 2024-10-22 2026-04-30 Nexus Circular LLC Systems and methods for making hydrocarbon compositions derived from pyrolysis of post-consumer and/or post-industrial plastics

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5787326A (en) * 1980-11-20 1982-05-31 Nippon Zeon Co Ltd Continuously quantitative supplying method of film forming raw solution
US6325922B1 (en) * 1999-05-18 2001-12-04 Arteva Technologies S.A.R.L. Filter device for cleaning plastics melts
JP2009034656A (ja) * 2007-08-01 2009-02-19 Ts & C:Kk 逆流洗浄式円筒形濾過装置
CN112807844A (zh) * 2020-12-23 2021-05-18 江阴怡源设备安装有限公司 一种工业用水过滤装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH673618A5 (enExample) * 1987-10-29 1990-03-30 Indupack Ag
EP1423178B1 (de) * 2002-09-17 2007-01-03 Kreyenborg Verwaltungen und Beteiligungen GmbH & Co. KG Vorrichtung zum filtrieren eines fluids, insbesondere für kunststoffverarbeitende anlagen
DE102004049643A1 (de) * 2004-10-11 2006-04-20 Plastmachines International Gmbh Filtervorrichtung für eine Verarbeitungsanlage von thermoplastischen Kunststoff sowie Filterverfahren

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5787326A (en) * 1980-11-20 1982-05-31 Nippon Zeon Co Ltd Continuously quantitative supplying method of film forming raw solution
US6325922B1 (en) * 1999-05-18 2001-12-04 Arteva Technologies S.A.R.L. Filter device for cleaning plastics melts
JP2009034656A (ja) * 2007-08-01 2009-02-19 Ts & C:Kk 逆流洗浄式円筒形濾過装置
CN112807844A (zh) * 2020-12-23 2021-05-18 江阴怡源设备安装有限公司 一种工业用水过滤装置

Also Published As

Publication number Publication date
WO2023072722A1 (de) 2023-05-04
CN118339007A (zh) 2024-07-12
DE102021128195A1 (de) 2023-05-04
EP4422846A1 (de) 2024-09-04
TW202322883A (zh) 2023-06-16
US20250010224A1 (en) 2025-01-09

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