BR9404478A - Processo e dispositivo para filtração e retrolavagem de partículas de matéria sólida - Google Patents
Processo e dispositivo para filtração e retrolavagem de partículas de matéria sólidaInfo
- Publication number
- BR9404478A BR9404478A BR9404478A BR9404478A BR9404478A BR 9404478 A BR9404478 A BR 9404478A BR 9404478 A BR9404478 A BR 9404478A BR 9404478 A BR9404478 A BR 9404478A BR 9404478 A BR9404478 A BR 9404478A
- Authority
- BR
- Brazil
- Prior art keywords
- filter
- liquid
- filter drum
- drum
- backwashing
- Prior art date
Links
- 238000011001 backwashing Methods 0.000 title abstract 2
- 238000001914 filtration Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000002245 particle Substances 0.000 title abstract 2
- 239000007787 solid Substances 0.000 title abstract 2
- 239000007788 liquid Substances 0.000 abstract 5
- 239000012065 filter cake Substances 0.000 abstract 2
- 239000007921 spray Substances 0.000 abstract 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1431—Dissolved air flotation machines
-
- 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
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter 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
- B01D29/60—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
- B01D29/605—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 level 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
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/682—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with a rotary movement with respect to the filtering 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D29/688—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles with backwash arms or shoes acting on the cake side
-
- 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
- B01D29/88—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
-
- 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
- B01D29/94—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 the filter cake, e.g. chutes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
- B01D33/503—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles the backwash arms, shoes acting on the cake side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
- B01D33/807—Accessories integrally combined with devices for controlling the filtration by level measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1443—Feed or discharge mechanisms for flotation tanks
- B03D1/1475—Flotation tanks having means for discharging the pulp, e.g. as a bleed stream
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/08—Regeneration of the filter
- B01D2201/081—Regeneration of the filter using nozzles or suction devices
- B01D2201/082—Suction devices placed on the cake side of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/08—Regeneration of the filter
- B01D2201/081—Regeneration of the filter using nozzles or suction devices
- B01D2201/084—Nozzles placed on the filtrate side of the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
- B03D1/00—Flotation
- B03D1/14—Flotation machines
- B03D1/1412—Flotation machines with baffles, e.g. at the wall for redirecting settling solids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biotechnology (AREA)
- Filtration Of Liquid (AREA)
- Filtering Materials (AREA)
- Cleaning By Liquid Or Steam (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4339268A DE4339268C2 (de) | 1993-11-18 | 1993-11-18 | Verfahren und Vorrichtung zum Ausfiltern und Rückspülen von Feststoff-Partikeln aus Flüssigkeiten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9404478A true BR9404478A (pt) | 1995-07-11 |
Family
ID=6502818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR9404478A BR9404478A (pt) | 1993-11-18 | 1994-11-17 | Processo e dispositivo para filtração e retrolavagem de partículas de matéria sólida |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5464542A (pt) |
| EP (1) | EP0654294B1 (pt) |
| JP (1) | JPH07204419A (pt) |
| AT (1) | ATE160706T1 (pt) |
| BR (1) | BR9404478A (pt) |
| DE (2) | DE4339268C2 (pt) |
| ES (1) | ES2112467T3 (pt) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6063294A (en) * | 1996-10-15 | 2000-05-16 | Baker Hughes Incorporated | Uniform area shower for disc filter |
| DE19701689B4 (de) * | 1997-01-20 | 2005-12-08 | Mann + Hummel Gmbh | Filter für Flüssigkeiten, insbesondere Spaltfilter |
| US6676834B1 (en) | 1998-01-28 | 2004-01-13 | James Benenson, Jr. | Self-cleaning water filter |
| ES2168931B1 (es) * | 1999-12-30 | 2003-11-01 | Cobos Jose Reyero | Recicladora de aguas residuales de aguas de lavado y proceso para su limpieza. |
| US6461525B2 (en) | 2000-08-01 | 2002-10-08 | Tetra Process Technologies | Method for backwashing granular media filters and bioreactors |
| DE10316173B4 (de) | 2003-04-04 | 2006-03-16 | Hans Huber Ag Maschinen- Und Anlagenbau | Vorrichtung zum Entfernen von feinem Siebgut aus einer Flüssigkeit |
| SE525213C2 (sv) * | 2003-05-23 | 2004-12-28 | Hyosong M Lee | Förfarande och anordning för kontinuerlig filtrering av partiklar ur en vätska |
| US7083735B2 (en) * | 2003-09-03 | 2006-08-01 | Laing David A | High debris content strainer |
| CA2544315A1 (en) * | 2003-11-12 | 2005-05-26 | Nordic Water Products Ab | Apparatus for separating suspensions |
| DE102004052098A1 (de) * | 2004-03-22 | 2005-10-13 | Z-Filter Gmbh + Co. Kg | Verfahren und Vorrichtung zum Pflegen, Filtrieren und Reinigen eines Arbeitsmediums |
| US20070199885A1 (en) * | 2005-11-14 | 2007-08-30 | Gil Shmuel | Method for cleaning a filtering system and a filtering system having cleaning capabilities |
| ITMI20071789A1 (it) * | 2007-09-17 | 2009-03-18 | Losma S P A | Macchina filtrante autopulente con filtro a tamburo rotante per liquidi contaminati. |
| CN102712018B (zh) * | 2009-11-12 | 2015-10-07 | 过滤器安全有限公司 | 过滤器近端喷嘴 |
| US8647516B2 (en) * | 2010-09-03 | 2014-02-11 | Johnny Leon LOVE | Filtration method with self-cleaning filter assembly |
| US8778174B2 (en) * | 2010-10-15 | 2014-07-15 | Alfa Laval Ashbrook Simon-Hartley Inc. | Methods and apparatus for treating water and wastewater employing a cloth disk filter |
| FR2978677B1 (fr) | 2011-08-02 | 2014-10-17 | Beaudrey & Cie | Tamis a panneau filtrant cylindrique pour prise d'eau |
| US10905981B2 (en) | 2011-10-28 | 2021-02-02 | Alfa Laval Corporate Ab | Methods and apparatus for treating water and wastewater employing a cloth filter |
| US8852445B2 (en) * | 2011-10-28 | 2014-10-07 | Alfa Laval Ashbrook Simon-Hartley, Inc | Methods and apparatus for treating water and wastewater employing a cloth disk filter |
| US9561454B2 (en) | 2012-10-09 | 2017-02-07 | Ovivo Inc. | Debris filter with splitter bar |
| US20140116965A1 (en) * | 2012-11-01 | 2014-05-01 | Machinerie Agricole Bois-Francs Inc. | Separator and method for separating a heterogeneous supply |
| US9816282B2 (en) * | 2013-08-16 | 2017-11-14 | Robert Stanley Chick | Self cleaning swimming pool filter |
| NL2011545C2 (nl) * | 2013-10-03 | 2015-04-07 | Bastenhof Consultancy B V | Filtratiesysteem en werkwijze voor het filtreren van een vloeistof. |
| NL2012621B1 (nl) * | 2014-04-15 | 2016-05-09 | Van Den Berg Bart | Trommelfilter voor waterfiltratie en werkwijze daarvoor. |
| NL2016532B1 (nl) * | 2016-04-01 | 2017-11-02 | Van Den Berg Holding B V | Trommelfilter voor waterfiltratie en werkwijze daarvoor |
| AT518858B1 (de) * | 2016-10-24 | 2018-02-15 | Aquastream Int Ag | Filtervorrichtung |
| US11529573B2 (en) | 2019-04-23 | 2022-12-20 | Greatpyr Resources Llc | Systems and processes employing wet/dry suction filter |
| CN110841361B (zh) * | 2019-12-16 | 2024-09-24 | 广西壮族自治区中国科学院广西植物研究所 | 一种具有多级逆流洗涤功能的无滤布真空吸滤机 |
| KR102183820B1 (ko) * | 2020-03-10 | 2020-11-30 | 주식회사 그레넥스 | 섬유상 여과기의 역세정 흡입장치 |
| ES2994177T3 (en) * | 2020-05-27 | 2025-01-20 | Gaudfrin | Rotary filter and associated filtering method |
| CN112317469B (zh) * | 2020-10-16 | 2022-10-11 | 中国航发四川燃气涡轮研究院 | 一种冲压燃烧室整体式喷油总管反向清洗装置 |
| US20220355225A1 (en) * | 2021-05-10 | 2022-11-10 | Lyco Manufacturing Inc. | Externally Fed Screen for Filtration |
| US12377372B2 (en) | 2021-06-08 | 2025-08-05 | Greatpyr Resources Llc | Apparatus, systems, and processes employing wet/dry suction filter with chicaned suction head |
| IL311297B2 (en) * | 2021-09-10 | 2025-07-01 | Algaecore Tech Ltd | Rotary drum filtering machine for algae filtration |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3244281A (en) * | 1961-10-17 | 1966-04-05 | Wacker Chemie Gmbh | Process for separating solids from suspensions |
| US3347379A (en) * | 1965-04-12 | 1967-10-17 | Ex Cell O Corp | Filtration apparatus |
| BE793322A (fr) * | 1971-12-29 | 1973-04-16 | Mecafina Sa | Installation d'epuration mecanique et biologique d'eaux usees |
| DE2505565A1 (de) * | 1975-02-10 | 1976-08-26 | Zell I W J Krueckels Maschf | Verfahren zum sieben einer fluessigkeit, und vorrichtung zum durchfuehren eines solchen verfahrens |
| WO1982003338A1 (fr) * | 1981-03-25 | 1982-10-14 | Fux Kamil | Dispositif de filtra4e pour la separation de liquides et de matieres solides |
| US4450080A (en) * | 1982-09-28 | 1984-05-22 | Dodd Joseph C | Apparatus for removing excess liquid and contaminants from belt filter cake |
| US4578198A (en) * | 1983-12-23 | 1986-03-25 | Peabody Myers Corporation | Sewer and catch basin cleaning system |
| US4655937A (en) * | 1984-03-29 | 1987-04-07 | Basf Corporation | Rotary drum vacuum filter for easily eroded cakes |
| DE3834982A1 (de) * | 1988-10-14 | 1990-04-19 | Fan Engineering Gmbh | Vorrichtung zum abschneiden und auspressen von feststoffen aus fluessigkeiten |
| IL94630A (en) * | 1990-06-06 | 1993-08-18 | Filtration Ltd Herzliya And Yt | Self-cleaning filter |
| IT1243121B (it) * | 1990-06-22 | 1994-05-24 | Padovan Snc Di Giorgio Mario E | Ciclo di filtrazione per liquidi contenenti solidi in sospensione e filtro rotativo adatto a realizzare tale ciclo di filtrazione. |
| US5139670A (en) * | 1991-04-22 | 1992-08-18 | Gene Hirs | Rotating drum filter |
| ES2077309T3 (es) * | 1991-07-31 | 1995-11-16 | Tonne Hansjochen E Dipl Ing | Dispositivo y procedimiento para el filtrado de particulas solidas a partir de liquidos. |
-
1993
- 1993-11-18 DE DE4339268A patent/DE4339268C2/de not_active Expired - Fee Related
-
1994
- 1994-11-11 DE DE59404718T patent/DE59404718D1/de not_active Expired - Fee Related
- 1994-11-11 EP EP94117826A patent/EP0654294B1/de not_active Expired - Lifetime
- 1994-11-11 AT AT94117826T patent/ATE160706T1/de not_active IP Right Cessation
- 1994-11-11 ES ES94117826T patent/ES2112467T3/es not_active Expired - Lifetime
- 1994-11-16 US US08/340,257 patent/US5464542A/en not_active Expired - Fee Related
- 1994-11-17 BR BR9404478A patent/BR9404478A/pt not_active Application Discontinuation
- 1994-11-17 JP JP6283524A patent/JPH07204419A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0654294B1 (de) | 1997-12-03 |
| EP0654294A3 (de) | 1996-02-21 |
| DE4339268C2 (de) | 1996-01-25 |
| EP0654294A2 (de) | 1995-05-24 |
| ATE160706T1 (de) | 1997-12-15 |
| JPH07204419A (ja) | 1995-08-08 |
| ES2112467T3 (es) | 1998-04-01 |
| US5464542A (en) | 1995-11-07 |
| DE59404718D1 (de) | 1998-01-15 |
| DE4339268A1 (de) | 1995-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
| FF | Decision: intention to grant | ||
| HO | Change of classification |
Free format text: INT. CL. 6 B01D 33/073 |
|
| FA11 | Dismissal: dismissal - article 38, par. 2 of industrial property law |