ITMI20062045A1 - SAND FILTRATION DEVICE - Google Patents

SAND FILTRATION DEVICE

Info

Publication number
ITMI20062045A1
ITMI20062045A1 IT002045A ITMI20062045A ITMI20062045A1 IT MI20062045 A1 ITMI20062045 A1 IT MI20062045A1 IT 002045 A IT002045 A IT 002045A IT MI20062045 A ITMI20062045 A IT MI20062045A IT MI20062045 A1 ITMI20062045 A1 IT MI20062045A1
Authority
IT
Italy
Prior art keywords
filtration device
sand filtration
sand
filtration
Prior art date
Application number
IT002045A
Other languages
Italian (it)
Inventor
Paolo Iuri
Giovanni Venuti
Original Assignee
Danieli Off Mecc
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 Danieli Off Mecc filed Critical Danieli Off Mecc
Priority to IT002045A priority Critical patent/ITMI20062045A1/en
Priority to RU2009119481/05A priority patent/RU2440170C2/en
Priority to EP07821700A priority patent/EP2091625A2/en
Priority to UAA200904818A priority patent/UA95987C2/en
Priority to PCT/EP2007/061336 priority patent/WO2008049833A2/en
Publication of ITMI20062045A1 publication Critical patent/ITMI20062045A1/en

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
    • B01D24/14—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
    • B01D24/38—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
    • B01D24/4626—Construction of spray heads specially adapted for regeneration of the filter material or for filtrate discharging
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
IT002045A 2006-10-24 2006-10-24 SAND FILTRATION DEVICE ITMI20062045A1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT002045A ITMI20062045A1 (en) 2006-10-24 2006-10-24 SAND FILTRATION DEVICE
RU2009119481/05A RU2440170C2 (en) 2006-10-24 2007-10-23 Sand filter
EP07821700A EP2091625A2 (en) 2006-10-24 2007-10-23 Sand filtering device
UAA200904818A UA95987C2 (en) 2006-10-24 2007-10-23 Sand filtering device
PCT/EP2007/061336 WO2008049833A2 (en) 2006-10-24 2007-10-23 Sand filtering device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT002045A ITMI20062045A1 (en) 2006-10-24 2006-10-24 SAND FILTRATION DEVICE

Publications (1)

Publication Number Publication Date
ITMI20062045A1 true ITMI20062045A1 (en) 2008-04-25

Family

ID=37895833

Family Applications (1)

Application Number Title Priority Date Filing Date
IT002045A ITMI20062045A1 (en) 2006-10-24 2006-10-24 SAND FILTRATION DEVICE

Country Status (5)

Country Link
EP (1) EP2091625A2 (en)
IT (1) ITMI20062045A1 (en)
RU (1) RU2440170C2 (en)
UA (1) UA95987C2 (en)
WO (1) WO2008049833A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107010750A (en) 2009-01-13 2017-08-04 捷通国际有限公司 Gravity feed water treatment system
CN102451580A (en) * 2010-10-25 2012-05-16 湖北中碧环保科技有限公司 Water treatment drawer-type filtering method and device thereof
DE102012202112A1 (en) * 2012-02-13 2013-08-14 Krones Ag Method for controlling and / or regulating filter systems with a media filter
CN104436774B (en) * 2014-12-04 2015-09-16 山东双轮股份有限公司 Mechanical filter
IT201700095986A1 (en) * 2017-08-25 2017-11-25 Giuseppe Sicuri Counter-pressure device for mounting drainage nozzles above flat surface without structural reinforcements inside pressurized sand filters built in cylindrical containers.
IT202100008330A1 (en) 2021-04-01 2022-10-01 Danieli Off Mecc PLANT AND PROCEDURE FOR THE REMOVAL OF SUSPENDED SOLIDS, OILS AND GREASES FROM COOLING WATER IN THE STEEL AND METALLURGICAL INDUSTRY

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886071A (en) * 1973-01-29 1975-05-27 Ecodyne Corp Filter
CH633971A5 (en) * 1978-07-14 1983-01-14 Sulzer Ag Back-flushable filter
FR2485385A1 (en) * 1980-06-27 1981-12-31 Degremont BED FILTER OF GRANULAR MATERIALS FOR THE TREATMENT OF WATER, ESPECIALLY SEA WATER AND CORROSIVE LIQUIDS
JPS57136989A (en) * 1981-02-19 1982-08-24 Nippon Steel Corp Treatment of waste water containing trace amount of oil

Also Published As

Publication number Publication date
RU2009119481A (en) 2010-11-27
WO2008049833A2 (en) 2008-05-02
RU2440170C2 (en) 2012-01-20
UA95987C2 (en) 2011-09-26
WO2008049833A3 (en) 2008-06-12
EP2091625A2 (en) 2009-08-26

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