ES1046831U - Improved sand filter for water purifiers - Google Patents

Improved sand filter for water purifiers

Info

Publication number
ES1046831U
ES1046831U ES200001903U ES200001903U ES1046831U ES 1046831 U ES1046831 U ES 1046831U ES 200001903 U ES200001903 U ES 200001903U ES 200001903 U ES200001903 U ES 200001903U ES 1046831 U ES1046831 U ES 1046831U
Authority
ES
Spain
Prior art keywords
water
sand
filter
pool
tank
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES200001903U
Other languages
Spanish (es)
Other versions
ES1046831Y (en
Inventor
Calvo Jesus Jeronimo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES200001903U priority Critical patent/ES1046831Y/en
Publication of ES1046831U publication Critical patent/ES1046831U/en
Application granted granted Critical
Publication of ES1046831Y publication Critical patent/ES1046831Y/en
Priority to AU2001269135A priority patent/AU2001269135A1/en
Priority to PCT/ES2001/000260 priority patent/WO2002007857A1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B01D24/46—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)

Abstract

Sand filter perfected for water purifiers, of the type used in swimming pools, and which are equipped with a pump that draws water from the pool into the filter, and returns the clean water by forming jet jets, whose filter It is made up of a tank full of sand, through which the water circulates vertically, and the direction of water flow can be reversed to wash the filter sand; characterized in that it has a sand emptying tube, one end of which is located at the bottom and inside of said tank, while the other end accesses the outside of the tank, where it is provided with a cover or cutting element. the flow of water; In the pipeline that channels the water drawn from the pool there is a flow cut-off element for the pool. (Machine-translation by Google Translate, not legally binding)
ES200001903U 2000-07-14 2000-07-14 PERFECTED SAND FILTER FOR WATER CLEANERS. Expired - Fee Related ES1046831Y (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
ES200001903U ES1046831Y (en) 2000-07-14 2000-07-14 PERFECTED SAND FILTER FOR WATER CLEANERS.
AU2001269135A AU2001269135A1 (en) 2000-07-14 2001-07-13 Improved sand filter for water purifiers
PCT/ES2001/000260 WO2002007857A1 (en) 2000-07-14 2001-07-13 Improved sand filter for water purifiers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES200001903U ES1046831Y (en) 2000-07-14 2000-07-14 PERFECTED SAND FILTER FOR WATER CLEANERS.

Publications (2)

Publication Number Publication Date
ES1046831U true ES1046831U (en) 2001-02-01
ES1046831Y ES1046831Y (en) 2001-07-01

Family

ID=8494477

Family Applications (1)

Application Number Title Priority Date Filing Date
ES200001903U Expired - Fee Related ES1046831Y (en) 2000-07-14 2000-07-14 PERFECTED SAND FILTER FOR WATER CLEANERS.

Country Status (3)

Country Link
AU (1) AU2001269135A1 (en)
ES (1) ES1046831Y (en)
WO (1) WO2002007857A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101022339B1 (en) * 2010-06-15 2011-03-22 주식회사 아스테코 Water filter

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3581895A (en) * 1969-02-28 1971-06-01 Herbert H Howard Automatic backwashing filter system for swimming pools
US3618774A (en) * 1970-02-02 1971-11-09 Dale Delphia Combination swimming pool filter, surface skimmer and water level control device
US3695433A (en) * 1970-09-28 1972-10-03 Hydromation Filter Co A method of filtering a mixture of liquid and fibrous solid contaminants
DE2225682C3 (en) * 1972-05-26 1982-02-25 Hager & Elsässer GmbH, 7000 Stuttgart Process for treating liquids
US3910500A (en) * 1973-09-28 1975-10-07 Xeros Controls Drip irrigation system and components thereof
DE3538816C2 (en) * 1985-10-31 1996-11-07 Solvay Interox Gmbh Process for the production of H¶2¶0¶2¶

Also Published As

Publication number Publication date
ES1046831Y (en) 2001-07-01
WO2002007857A1 (en) 2002-01-31
AU2001269135A1 (en) 2002-02-05

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Legal Events

Date Code Title Description
GC1K Exploitation certificate registered

Effective date: 20030711

FD1K Utility model lapsed

Effective date: 20080715