BR7303330D0 - Aperfeicoamento em filtro por gravidade,automaticamente rtrolavado etrolavado - Google Patents

Aperfeicoamento em filtro por gravidade,automaticamente rtrolavado etrolavado

Info

Publication number
BR7303330D0
BR7303330D0 BR3330/73A BR333073A BR7303330D0 BR 7303330 D0 BR7303330 D0 BR 7303330D0 BR 3330/73 A BR3330/73 A BR 3330/73A BR 333073 A BR333073 A BR 333073A BR 7303330 D0 BR7303330 D0 BR 7303330D0
Authority
BR
Brazil
Prior art keywords
rtrolavated
etrolavado
improvement
automatically
gravity filter
Prior art date
Application number
BR3330/73A
Other languages
English (en)
Inventor
W Malkin
Original Assignee
Sybron 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 Sybron Corp filed Critical Sybron Corp
Publication of BR7303330D0 publication Critical patent/BR7303330D0/pt

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
    • B01D24/10—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 held in a closed container
    • B01D24/105—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 held in a closed container downward filtration without specifications about the filter material supporting means
    • 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
    • B01D24/38—Feed or discharge devices
    • B01D24/42—Feed or discharge devices for discharging filtrate
    • 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
    • B01D24/48—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
BR3330/73A 1972-05-08 1973-05-08 Aperfeicoamento em filtro por gravidade,automaticamente rtrolavado etrolavado BR7303330D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00251012A US3841485A (en) 1972-05-08 1972-05-08 Automatically backwashed gravity filter

Publications (1)

Publication Number Publication Date
BR7303330D0 true BR7303330D0 (pt) 1974-06-27

Family

ID=22950109

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3330/73A BR7303330D0 (pt) 1972-05-08 1973-05-08 Aperfeicoamento em filtro por gravidade,automaticamente rtrolavado etrolavado

Country Status (4)

Country Link
US (1) US3841485A (pt)
AR (1) AR194167A1 (pt)
BR (1) BR7303330D0 (pt)
CA (1) CA1005358A (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2600193B2 (de) * 1976-01-05 1978-07-27 Pfaudler-Werke Ag, 6830 Schwetzingen Filteranlage
US4126546B1 (en) * 1977-02-23 1993-05-18 Axel Johnson Engineering Ab Method for the filtration of a suspension or emulsion
US4197201A (en) * 1976-03-03 1980-04-08 Rederiaktiebolaget Nordstjernan Apparatus for the filtration of a suspension or emulsion
KR900006437B1 (ko) * 1987-09-12 1990-08-31 신경식 수도물을 다시 정수처리 하는 방법 및 그 장치
US5277829A (en) * 1992-07-14 1994-01-11 Andritz Sprout-Bauer, Inc. Deep bed sand filter
GB9517013D0 (en) * 1995-08-19 1995-10-25 Hart John Back-flushing filter screen
US5693219A (en) * 1996-01-31 1997-12-02 Beauchamp; William J. Apparatus for backwashing a water filter
GB9908506D0 (en) * 1999-04-15 1999-06-09 G & K Valve Services Limited Sewerage filtration tank
GB0019209D0 (en) * 2000-08-05 2000-09-27 G & K Valve Services Limited Waste water filtration tank with automatic flushing mechanism
US7204930B2 (en) * 2004-07-16 2007-04-17 Skagit Farmers Supply Water purification system and method
US20070193932A1 (en) * 2005-07-18 2007-08-23 William Nightingale Water purification system and method
US20070080118A1 (en) * 2005-08-25 2007-04-12 Municipal Filtration Company, Llc Filter assembly
US8574431B2 (en) * 2008-03-18 2013-11-05 Municipal Filtration Company, Llc Filter system with gas agitation
WO2012060689A1 (en) * 2010-11-03 2012-05-10 Moon Tuck Mak Water filtration apparatus with automatic backwash
CN102580369A (zh) * 2012-02-22 2012-07-18 宜兴市金德环保设备有限公司 重力无阀滤池
CN102772928A (zh) * 2012-07-27 2012-11-14 黑龙江建龙钢铁有限公司 除盐水站排污过滤器
CN110877939A (zh) * 2018-09-06 2020-03-13 广州高得环保科技有限公司 直饮水反渗透废水综合利用技术

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1195391A (en) * 1916-08-22 Water-purifying apparatus
US630988A (en) * 1899-04-14 1899-08-15 Hans Reisert Filter.
US1119008A (en) * 1913-09-22 1914-12-01 Harrison Safety Boiler Works Water-purification apparatus.
US2879891A (en) * 1957-06-13 1959-03-31 Pfaudler Permutit Inc Filtering apparatus and method of operating same
US2907460A (en) * 1957-11-12 1959-10-06 Simplex Valve And Meter Compan Filter system coordinated fluid level control
US3032212A (en) * 1958-06-10 1962-05-01 Taylor & Gaskin Storage facility
US3627131A (en) * 1969-01-31 1971-12-14 Ecodyne Corp Method and apparatus for filtering solids from liquids
US3587861A (en) * 1969-06-11 1971-06-28 Hydro Clear Corp Apparatus and method of filtering solids from a liquid effluent

Also Published As

Publication number Publication date
CA1005358A (en) 1977-02-15
AR194167A1 (es) 1973-06-22
US3841485A (en) 1974-10-15

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