CN118339007A - 过滤装置的操作方法和过滤装置 - Google Patents

过滤装置的操作方法和过滤装置 Download PDF

Info

Publication number
CN118339007A
CN118339007A CN202280079828.3A CN202280079828A CN118339007A CN 118339007 A CN118339007 A CN 118339007A CN 202280079828 A CN202280079828 A CN 202280079828A CN 118339007 A CN118339007 A CN 118339007A
Authority
CN
China
Prior art keywords
filter
area
polymer melt
area filter
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
CN202280079828.3A
Other languages
English (en)
Chinese (zh)
Inventor
H·波尔
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.)
Mag Germany GmbH
Original Assignee
Mag Germany 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 Mag Germany GmbH filed Critical Mag Germany GmbH
Publication of CN118339007A publication Critical patent/CN118339007A/zh
Pending legal-status Critical Current

Links

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)
CN202280079828.3A 2021-10-28 2022-10-20 过滤装置的操作方法和过滤装置 Pending CN118339007A (zh)

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 (1)

Publication Number Publication Date
CN118339007A true CN118339007A (zh) 2024-07-12

Family

ID=84361075

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280079828.3A Pending CN118339007A (zh) 2021-10-28 2022-10-20 过滤装置的操作方法和过滤装置

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

Family Cites Families (7)

* 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
CH673618A5 (enExample) * 1987-10-29 1990-03-30 Indupack Ag
DE29908735U1 (de) * 1999-05-18 1999-09-02 KoSa GmbH & Co. KG, 60528 Frankfurt Filtereinrichtung für die Reinigung von Kunststoffschmelzen
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
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
DE102021128195A1 (de) 2023-05-04
JP2024540060A (ja) 2024-10-31
EP4422846A1 (de) 2024-09-04
TW202322883A (zh) 2023-06-16
US20250010224A1 (en) 2025-01-09

Similar Documents

Publication Publication Date Title
FI79471B (fi) Foerfarande och anordning foer rengoering av ett filter avsett foer filtrering av vaetskeformiga substanser.
KR101169436B1 (ko) 필터 드럼에 의한 가압 역세척 방식의 필터장치
CN104105533A (zh) 过滤器清理系统和方法
US20250256227A1 (en) Method for operating a filter device and filter device
DK2756874T3 (en) A filter device
KR200475293Y1 (ko) 고압의 공기를 이용한 필터형 시료 전처리 시스템
US20250010224A1 (en) Method for operating a filter device and filter device
US20070209980A1 (en) Device and method for filtering a fluid, in particular for plastics processing plants
EP2185263A1 (en) Water filtration system
CN101730577B (zh) 净水装置的运行方法
JP2024538265A5 (enExample)
JP2007130613A (ja) 洗浄装置
JP2024540060A5 (enExample)
US2940595A (en) Dual manifold filter and control system
JP6664673B1 (ja) 濾過システム
CN106219785A (zh) 工件清洗水过滤净化循环系统
KR101071521B1 (ko) 냉연 도금 설비용 스프레이 헤더 진공 세척장치
CN107050981B (zh) 一种循环清洗的过滤设备
US20080099399A1 (en) Filtration system
KR101169954B1 (ko) 자동 전처리용 필터
KR200420293Y1 (ko) 역류를 이용한 필터 자동 세척 및 유체 온도 유지 장치
KR20070096798A (ko) 역침투 장치
US3244283A (en) Self-cleaning straining device
RU2040316C1 (ru) Установка очистки рабочих жидкостей
CA2151686C (en) Methods and systems for prewashing automatic backwashing filters

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination