JPS5355571A - Surface washer for filtering sand - Google Patents

Surface washer for filtering sand

Info

Publication number
JPS5355571A
JPS5355571A JP12948576A JP12948576A JPS5355571A JP S5355571 A JPS5355571 A JP S5355571A JP 12948576 A JP12948576 A JP 12948576A JP 12948576 A JP12948576 A JP 12948576A JP S5355571 A JPS5355571 A JP S5355571A
Authority
JP
Japan
Prior art keywords
filtering sand
surface washer
filler
washer
sand
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.)
Pending
Application number
JP12948576A
Other languages
Japanese (ja)
Inventor
Tsutomu Matsuzawa
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.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Priority to JP12948576A priority Critical patent/JPS5355571A/en
Publication of JPS5355571A publication Critical patent/JPS5355571A/en
Pending legal-status Critical Current

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Landscapes

  • Filtration Of Liquid (AREA)

Abstract

PURPOSE: To recover a filter filler from clogging, wherein a stirring blade 31 having pressure water spray nozzles is moved in the filler to stirr it.
COPYRIGHT: (C)1978,JPO&Japio
JP12948576A 1976-10-29 1976-10-29 Surface washer for filtering sand Pending JPS5355571A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12948576A JPS5355571A (en) 1976-10-29 1976-10-29 Surface washer for filtering sand

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12948576A JPS5355571A (en) 1976-10-29 1976-10-29 Surface washer for filtering sand

Publications (1)

Publication Number Publication Date
JPS5355571A true JPS5355571A (en) 1978-05-20

Family

ID=15010638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12948576A Pending JPS5355571A (en) 1976-10-29 1976-10-29 Surface washer for filtering sand

Country Status (1)

Country Link
JP (1) JPS5355571A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6295107A (en) * 1985-10-22 1987-05-01 Maezawa Kogyo Kk Method and device for cleaning filter basin
KR20000038841A (en) * 1998-12-09 2000-07-05 신현준 Method for washing filter sand
KR20030015695A (en) * 2001-08-17 2003-02-25 (주)세우 A movable type apparatus for cleansing filter-bed in the filtration plant
WO2013058009A1 (en) * 2011-10-20 2013-04-25 日立造船株式会社 Apparatus for cleaning filtration layer in seawater infiltration intake

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6295107A (en) * 1985-10-22 1987-05-01 Maezawa Kogyo Kk Method and device for cleaning filter basin
KR20000038841A (en) * 1998-12-09 2000-07-05 신현준 Method for washing filter sand
KR20030015695A (en) * 2001-08-17 2003-02-25 (주)세우 A movable type apparatus for cleansing filter-bed in the filtration plant
WO2013058009A1 (en) * 2011-10-20 2013-04-25 日立造船株式会社 Apparatus for cleaning filtration layer in seawater infiltration intake
JP2013086058A (en) * 2011-10-20 2013-05-13 Hitachi Zosen Corp Apparatus for cleaning filtration layer in seawater infiltration intake
AU2012324258B2 (en) * 2011-10-20 2015-07-23 Hitachi Zosen Corporation Cleaning apparatus for filtration layer in seawater infiltration intake
US9345993B2 (en) 2011-10-20 2016-05-24 Hitachi Zosen Corporation Cleaning apparatus for filtration layer in seawater infiltration intake

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