MX9305928A - Cuonjunto de pantalla para lavado inverso con aire y agua de un filtro de medio. - Google Patents
Cuonjunto de pantalla para lavado inverso con aire y agua de un filtro de medio.Info
- Publication number
- MX9305928A MX9305928A MX9305928A MX9305928A MX9305928A MX 9305928 A MX9305928 A MX 9305928A MX 9305928 A MX9305928 A MX 9305928A MX 9305928 A MX9305928 A MX 9305928A MX 9305928 A MX9305928 A MX 9305928A
- Authority
- MX
- Mexico
- Prior art keywords
- air
- water
- filter
- medium filter
- display kit
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
- B01D24/22—Downward filtration, the filter material being supported by pervious surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4694—Regenerating the filtering material in the filter containing filter material retaining means (e.g. screens, balls) placed on the surface of the filter material
Abstract
Se describe un sistema de pantalla que reduce de manera significativa la pérdida del medio causada por la turbulencia encontrada durante el lavado inverso con gas y liquido de un lecho de filtro de un medio discreto. Cuando se posiciona alrededor de una artesa o salida de recolección del filtro, el sistema de pantalla desvía las burbujas de gas que suben, alejándolas de la artesa de recolección , y desacopla al medio del filtro del liquido de lavado inverso.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/951,203 US5207905A (en) | 1992-09-25 | 1992-09-25 | Baffle assembly for air and water backwash of a media filter |
Publications (1)
Publication Number | Publication Date |
---|---|
MX9305928A true MX9305928A (es) | 1994-06-30 |
Family
ID=25491414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX9305928A MX9305928A (es) | 1992-09-25 | 1993-09-27 | Cuonjunto de pantalla para lavado inverso con aire y agua de un filtro de medio. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5207905A (es) |
JP (1) | JPH06190207A (es) |
GB (1) | GB2270855B (es) |
MX (1) | MX9305928A (es) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5227077A (en) * | 1992-02-26 | 1993-07-13 | Baker Hughes Incorporated | Launder with baffle system for recovering filtration media in solution |
FR2705583B1 (fr) * | 1993-05-28 | 1995-08-18 | Degremont | Perfectionnements apportés aux dispositifs filtrants pour la clarification de liquide notamment d'eau. |
DE4341805C1 (de) * | 1993-12-08 | 1995-01-19 | Klein Hans Ulrich Dipl Ing | Verfahren und Vorrichtung zum biologischen Reinigen von Wasser |
US5610706A (en) * | 1994-02-02 | 1997-03-11 | Thermo Jarrell Ash Corporation | Analysis system |
AU712455B2 (en) * | 1996-02-15 | 1999-11-04 | Siemens Industry, Inc. | Granular media filter including media settler assembly |
US5779895A (en) * | 1996-02-15 | 1998-07-14 | General Filter Company | Granular media filter including media settler assembly |
US5759387A (en) * | 1996-09-26 | 1998-06-02 | Essef Corporation | Grey water filter tank recovery system and filter backwashing system |
WO1999064359A1 (en) * | 1998-06-09 | 1999-12-16 | Noyes-Tipton, L.L.C. | Wastewater treatment system |
AU2001249574A1 (en) | 2000-03-29 | 2001-10-08 | Ecokasa Incorporated | Nitrogen reduction wastewater treatment system |
EP1599269B1 (en) * | 2003-01-29 | 2009-11-18 | Wwetco, Llc | Apparatus and method for filtering fluids |
US8002982B2 (en) * | 2005-12-19 | 2011-08-23 | All Service Contracting Corporation | Deflector for a water/wastewater filtration tank |
CN100431657C (zh) * | 2006-04-21 | 2008-11-12 | 浙江德安新技术发展有限公司 | 一种过滤池 |
US8118999B2 (en) * | 2008-09-25 | 2012-02-21 | Jeffrey Swain | Swirling air injected pool filter |
KR100930634B1 (ko) * | 2009-07-02 | 2009-12-09 | 김지수 | 여과재 손실 저감용 트러프 장치 |
US8152998B2 (en) * | 2010-05-28 | 2012-04-10 | Ashbrook Simon-Hartley, LP | Screenless granular media filters and methods of use |
JP2015027646A (ja) * | 2013-07-30 | 2015-02-12 | 水道機工株式会社 | ろ過装置 |
US9827548B2 (en) | 2014-07-02 | 2017-11-28 | Ali Aghababai Beni | Baffle assembly for a reactor |
US20160354711A1 (en) | 2015-06-03 | 2016-12-08 | Ronald F. Malone | Embedded Influent Diffuser for Floating Media Filter |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US798473A (en) * | 1904-06-07 | 1905-08-29 | William W Wilson | Filtering apparatus. |
US1069737A (en) * | 1911-03-13 | 1913-08-12 | William A Stevenson | Method of cleaning filter-beds. |
US2453345A (en) * | 1945-06-28 | 1948-11-09 | American Viscose Corp | Filtering apparatus |
US2679319A (en) * | 1951-12-20 | 1954-05-25 | Walker Process Equipment Inc | Apparatus for backflushing sectional filters |
US2888140A (en) * | 1958-08-08 | 1959-05-26 | Raymond E Hebert | Filter baffles |
US3286842A (en) * | 1962-07-03 | 1966-11-22 | Jong George E De | Filter apparatus |
US3313420A (en) * | 1963-10-07 | 1967-04-11 | Hirsch A Adler | Perforated equalization baffles for backwashing rapid sand filters and parallel applications |
US4076625A (en) * | 1976-01-16 | 1978-02-28 | General Filter Company | Baffle and wash trough assembly for granular-media filters |
FR2479011B1 (fr) * | 1980-03-26 | 1989-06-16 | Degremont Sa | Dispositif pour la distribution de l'eau sur un filtre a remplissage de materiaux granulaires et la reprise de l'eau de lavage dudit filtre |
US4479880A (en) * | 1982-04-21 | 1984-10-30 | Permutit-Boby Limited | Method and apparatus for deflecting granular material away from the outlet of a filtration bed |
GB2118452B (en) * | 1982-04-21 | 1986-06-18 | Permutit Boby Ltd | Filtration method and apparatus |
US5154824A (en) * | 1991-08-16 | 1992-10-13 | Gierlich-Mitchell, Inc. | Granular media filtration system with improved backwashing |
-
1992
- 1992-09-25 US US07/951,203 patent/US5207905A/en not_active Expired - Fee Related
-
1993
- 1993-09-24 GB GB9319736A patent/GB2270855B/en not_active Expired - Fee Related
- 1993-09-27 MX MX9305928A patent/MX9305928A/es unknown
- 1993-09-27 JP JP5240183A patent/JPH06190207A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2270855B (en) | 1996-06-19 |
GB9319736D0 (en) | 1993-11-10 |
US5207905A (en) | 1993-05-04 |
GB2270855A (en) | 1994-03-30 |
JPH06190207A (ja) | 1994-07-12 |
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