DK0554237T3 - Filter device for contaminated fluids and method of operation thereof - Google Patents

Filter device for contaminated fluids and method of operation thereof

Info

Publication number
DK0554237T3
DK0554237T3 DK93890010.7T DK93890010T DK0554237T3 DK 0554237 T3 DK0554237 T3 DK 0554237T3 DK 93890010 T DK93890010 T DK 93890010T DK 0554237 T3 DK0554237 T3 DK 0554237T3
Authority
DK
Denmark
Prior art keywords
filter device
contaminated fluids
contaminated
fluids
filter
Prior art date
Application number
DK93890010.7T
Other languages
Danish (da)
Inventor
Helmut Bacher
Helmut Schulz
Georg Wendelin
Original Assignee
Georg Wendelin
Helmut Bacher
Schulz Helmuth
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 Georg Wendelin, Helmut Bacher, Schulz Helmuth filed Critical Georg Wendelin
Application granted granted Critical
Publication of DK0554237T3 publication Critical patent/DK0554237T3/en

Links

Classifications

    • 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
    • B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
    • 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
    • B01D29/01—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 flat 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
    • B01D29/50—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
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/665—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by using pistons
    • 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
    • B29C48/691—Arrangements for replacing filters, e.g. with two parallel filters for alternate use
    • B29C48/6912—Arrangements for replacing filters, e.g. with two parallel filters for alternate use the filters being fitted on a single rectilinearly reciprocating slide
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
DK93890010.7T 1992-01-31 1993-01-26 Filter device for contaminated fluids and method of operation thereof DK0554237T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0016192A AT397043B (en) 1992-01-31 1992-01-31 FILTERING DEVICE FOR POLLUTED FLUIDS AND METHOD FOR THEIR OPERATION

Publications (1)

Publication Number Publication Date
DK0554237T3 true DK0554237T3 (en) 1996-08-19

Family

ID=3483175

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93890010.7T DK0554237T3 (en) 1992-01-31 1993-01-26 Filter device for contaminated fluids and method of operation thereof

Country Status (4)

Country Link
EP (1) EP0554237B1 (en)
AT (1) AT397043B (en)
DE (1) DE59302076D1 (en)
DK (1) DK0554237T3 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT399104B (en) * 1993-12-06 1995-03-27 Bacher Helmut FILTER, IN PARTICULAR BACKWASHABLE FILTER, FOR THE CLEANING OF POLLUTED THERMOPLASTIC PLASTICS
AT403531B (en) * 1994-08-10 1998-03-25 Chemiefaser Lenzing Ag DEVICE FOR REGULATING PRESSURE IN A FLOWING, VISCOSE DIMENSION
IT1277735B1 (en) * 1995-12-27 1997-11-12 Fare Spa SELF-CLEANING FILTER UNIT FILTRATION SYSTEM PROVIDED WITH THIS UNIT AND FILTRATION PROCEDURE CARRIED OUT WITH SAID
AT407611B (en) * 1999-11-16 2001-05-25 Econ Maschb Und Steuerungstech BACKWASHING DEVICE FOR A FILTER DEVICE
US6406752B1 (en) * 2000-02-14 2002-06-18 The Procter & Gamble Company Extrusion die having dynamic flow inducer
DE102004036597B3 (en) 2004-07-28 2005-08-11 Kreyenborg Verwaltungen Und Beteiligungen Gmbh & Co. Kg Filtering unit, especially for fluid plastics, comprises a housing with supply and removal channels, sieve carriers, and filter elements
DE102006040703B4 (en) * 2006-08-30 2009-07-23 Kreyenborg Verwaltungen Und Beteiligungen Gmbh & Co. Kg Device for filtering a fluid, in particular for plastics processing plants
DE102007009419A1 (en) * 2007-02-23 2008-09-04 Rielmann, Maik Fluid filter assembly has main flow through first filter with back-flow through second filter to clean first
CN102166446B (en) * 2010-02-25 2013-03-13 上海市金山区环境保护研究所 Automatic water-quality pretreatment device
AT509706B1 (en) * 2010-07-05 2011-11-15 Erema FILTRATION DEVICE FOR FLUIDE
DE102011001262B4 (en) 2011-03-14 2012-11-15 Kreyenborg Verwaltungen Und Beteiligungen Gmbh & Co. Kg Filtration device for highly viscous fluids
DE102011057005A1 (en) 2011-12-23 2013-06-27 Kreyenborg Verwaltungen Und Beteiligungen Gmbh & Co. Kg Filtering device for highly viscous fluids, has fluid pump and pressure increasing unit formed downstream of portafilter element, which has bypass channel that runs from extension channel to screen cavity located in backwashing position
DE102012104939A1 (en) * 2012-06-06 2013-12-12 Kreyenborg Verwaltungen Und Beteiligungen Gmbh & Co. Kg Filtration device for fluids
DE102012104924A1 (en) * 2012-06-06 2013-12-12 Kreyenborg Verwaltungen Und Beteiligungen Gmbh & Co. Kg Filtration device for fluids
DE102013217020A1 (en) * 2013-05-16 2014-11-20 Gneuss Gmbh Melt filter with a melt pre-flow channel
DE102013216973A1 (en) * 2013-05-16 2014-11-20 Gneuss Gmbh Melt filter with a drive device for a rotatable screen disc
EP3088158B1 (en) * 2015-04-29 2020-03-18 Nordson PPS GmbH Filtering device for high-visous fluids
DE202015009090U1 (en) 2015-04-29 2016-09-06 Nordson Pps Gmbh Filter device for highly viscous fluids
CN108103591B (en) * 2018-02-07 2023-06-20 苏州金泉新材料股份有限公司 Spinning melt filtering device
EP3984720A1 (en) * 2020-10-15 2022-04-20 BD Plast Filtering Systems S.r.l. Filter device for filtering extruded polymers and cleaning method
DE102021128194A1 (en) * 2021-10-28 2023-05-04 Maag Germany Gmbh Method for operating a filter device and filter device
CN117085391B (en) * 2023-10-20 2024-01-12 深圳市壹格锐科技有限公司 Self-cleaning sewage filtering device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1108455B (en) * 1978-10-13 1985-12-09 Galletti Gi Pi Snc FILTER FOR USE IN LIQUID DEPURATION EQUIPMENT
DE3670006D1 (en) * 1986-06-06 1990-05-10 Erema Filter.
IT1197943B (en) * 1986-11-03 1988-12-21 Giuseppe Ponzielli SEPARATION DEVICE FOR SOLID PARTICLES FROM A PRESSURIZED FLUID
DE4101229A1 (en) * 1991-01-17 1992-07-30 Rostock Dieselmotoren Stand alone back-flushing filter - for continuous filtration of gases or liquid

Also Published As

Publication number Publication date
EP0554237A1 (en) 1993-08-04
AT397043B (en) 1994-01-25
EP0554237B1 (en) 1996-04-03
ATA16192A (en) 1993-06-15
DE59302076D1 (en) 1996-05-09

Similar Documents

Publication Publication Date Title
DK0554237T3 (en) Filter device for contaminated fluids and method of operation thereof
NO308808B1 (en) Method and apparatus for determining the operation of a gasket and a connected gravel packing silver tool
NO943180L (en) Method and device for fluid control
DE69328027T2 (en) METHOD FOR PREVENTING THE CONTAMINATION OF A CHROMATOGRAPHIC COLUMN AND DEVICE FOR LIQUID CHROMATOGRAPHY
DK0616639T3 (en) Device and method for isolating and purifying nucleic acids
NO921348D0 (en) PROCEDURE AND DEVICE FOR DISPOSAL OF HIGH-FLUID FLUID MATERIALS
NO942565D0 (en) Method and tools for sampling well fluid
DK3695A (en) Process and plant for the treatment of biological fluids
DK0582082T3 (en) Method and use of a device for determining the viscosity of liquids
DK0776442T3 (en) Fluid bed reactor and method of operation thereof
NO925001D0 (en) METHOD AND DEVICE FOR PYROLYTIC DIVISION OF HYDROCARBONES
DK70090D0 (en) METHOD AND APPARATUS FOR FILTERING A FLUID
FI923599A (en) Apparatus for filtering sludge and method of using the apparatus
KR950702136A (en) FILTER DEVICE FOR THE FILTRATION OF FLUIDS
DK0587223T3 (en) Filtering device and method of filtration
DK58586A (en) METHOD AND DEVICE FOR SEPARATING SEALS
NO921154D0 (en) PROCEDURE AND DEVICE FOR THE OPERATION OF EQUIPMENT STRAIGHT IMARINE, SEISMIC SLOW
FI945183A (en) Method and apparatus for cleaning contaminated liquid
DK0889943T3 (en) Fluid bed reactor system and method of operation thereof
NO905366D0 (en) METHOD AND PROCEDURE FOR ANALYSIS OF PETROLEUM FLOW
NO940884D0 (en) Device for air purification and device for in situ treatment of contaminated soil
KR900007467A (en) Method and device for purifying contaminated gas
IS2094B (en) Method for handling fluid and apparatus
DE69126965T2 (en) METHOD AND DEVICE FOR RETURNING LIQUIDS
DK0565420T3 (en) Process for the vitrification of waste and its equipment