MX146435A - Mejoras en aparato filtrador para liquidos - Google Patents

Mejoras en aparato filtrador para liquidos

Info

Publication number
MX146435A
MX146435A MX169126A MX16912677A MX146435A MX 146435 A MX146435 A MX 146435A MX 169126 A MX169126 A MX 169126A MX 16912677 A MX16912677 A MX 16912677A MX 146435 A MX146435 A MX 146435A
Authority
MX
Mexico
Prior art keywords
filter apparatus
liquid filter
liquid
filter
Prior art date
Application number
MX169126A
Other languages
English (en)
Inventor
Roman Guillermo A San
Original Assignee
Hydrotechnic Corp
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 Hydrotechnic Corp filed Critical Hydrotechnic Corp
Publication of MX146435A publication Critical patent/MX146435A/es

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
    • B01D24/46—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
    • B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
    • B01D24/005—Filters being divided into a plurality of cells or compartments
    • 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
    • B01D24/24—Downward filtration, the container having distribution or collection headers or pervious conduits
    • 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
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4869—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof 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
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/14—Safety devices specially adapted for filtration; Devices for indicating clogging
    • B01D35/153—Anti-leakage or anti-return valves

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
MX169126A 1976-05-17 1977-05-13 Mejoras en aparato filtrador para liquidos MX146435A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/687,365 US4118322A (en) 1976-05-17 1976-05-17 Filtering apparatus for liquids

Publications (1)

Publication Number Publication Date
MX146435A true MX146435A (es) 1982-06-28

Family

ID=24760182

Family Applications (1)

Application Number Title Priority Date Filing Date
MX169126A MX146435A (es) 1976-05-17 1977-05-13 Mejoras en aparato filtrador para liquidos

Country Status (2)

Country Link
US (1) US4118322A (es)
MX (1) MX146435A (es)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2847076A1 (de) * 1978-10-28 1980-05-08 Metallgesellschaft Ag Filteranlage
US4196079A (en) * 1978-12-29 1980-04-01 Harsco Corporation Pleated filter underdrain, method and apparatus
CH645279A5 (de) * 1979-11-05 1984-09-28 Sulzer Ag Rueckspuelbare filteranlage.
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
US4331542A (en) * 1980-08-01 1982-05-25 Enviroquip, Inc. Underdrain unit with air/water backwash for granular filtration system
FR2508338B1 (fr) 1981-06-25 1987-09-18 Degremont Filtre a remplissage de materiau granulaire
JPS60216849A (ja) * 1984-04-12 1985-10-30 Kenzaburo Yoritomi 濾過反応塔
US4634528A (en) * 1985-10-04 1987-01-06 Beard Harold J Filter for intra-channel clarification
US5019259A (en) * 1989-06-15 1991-05-28 Hambley John B Filter underdrain apparatus with partitioned distributor conduits
US5149427A (en) * 1991-04-03 1992-09-22 The F.B. Leopold Company, Inc. Cap for underdrains in gravity filters
US5269920A (en) * 1991-04-03 1993-12-14 The F. B. Leopold Co., Inc. Cap system for underdrains in gravity filters
US5089147A (en) * 1991-05-01 1992-02-18 Zimpro Passavant Environmental Systems, Inc. Underdrain for granular medium filter
ES2084976T3 (es) * 1991-06-07 1996-05-16 Sulzer Chemtech Ag Reactor de lecho estacionario para la depuracion biologica de aguas residuales.
US5332497A (en) * 1991-10-25 1994-07-26 Baker Hughes Incorporated Nozzleless underdrain for granular filtration system
US5160614A (en) * 1992-02-25 1992-11-03 The F.B. Leopold Company, Inc. Air duct block for air/water underdrain systems in gravity filters
US5328608A (en) * 1992-05-27 1994-07-12 The F.B. Leopold Co., Inc. Mutli-lateral filter underdrain block
GB2275209B (en) * 1992-10-16 1996-02-07 Richard Pierpont Moore Rapid gravity filter backwash system and filters relative thereto
US5449453A (en) * 1993-03-01 1995-09-12 Jet, Inc. Plastic media filter
US5350505A (en) * 1993-03-01 1994-09-27 Jet, Inc. Plastic media filter
US5401405A (en) * 1993-05-24 1995-03-28 Davis Water & Waste Industries, Inc. Combined air/water backwash in a travelling bridge filter
FR2705583B1 (fr) * 1993-05-28 1995-08-18 Degremont Perfectionnements apportés aux dispositifs filtrants pour la clarification de liquide notamment d'eau.
US5489388A (en) * 1994-04-12 1996-02-06 The F. B. Leopold Co., Inc. Apparatus and method for improving gas backwash in lateral underdrains
US6740237B1 (en) 1997-09-22 2004-05-25 Rg Delaware, Inc. Low profile extruded underdrain
US6569327B2 (en) * 2001-01-23 2003-05-27 Rg Delaware, Inc. Apparatus for directing fluids through a filter system
EP1599269B1 (en) * 2003-01-29 2009-11-18 Wwetco, Llc Apparatus and method for filtering fluids
US7648630B2 (en) * 2008-03-12 2010-01-19 Broussard Ronney L Underwater filtration operator
CN102284202A (zh) * 2011-05-27 2011-12-21 青岛东宇水处理设备开发有限公司 水过滤设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US826654A (en) * 1906-04-18 1906-07-24 Franklin E Firth Self-cooling filter system.
US2303808A (en) * 1939-10-07 1942-12-01 Dewey M Wolcott Fluid-flow control means
GB1232572A (es) * 1968-05-09 1971-05-19

Also Published As

Publication number Publication date
US4118322A (en) 1978-10-03

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