JPS5372360A - Method of cleaning filter medium - Google Patents

Method of cleaning filter medium

Info

Publication number
JPS5372360A
JPS5372360A JP14780776A JP14780776A JPS5372360A JP S5372360 A JPS5372360 A JP S5372360A JP 14780776 A JP14780776 A JP 14780776A JP 14780776 A JP14780776 A JP 14780776A JP S5372360 A JPS5372360 A JP S5372360A
Authority
JP
Japan
Prior art keywords
filter medium
cleaning filter
cleaning
filtermedium
attracted
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
JP14780776A
Other languages
Japanese (ja)
Inventor
Tetsuhiro Koga
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 JP14780776A priority Critical patent/JPS5372360A/en
Publication of JPS5372360A publication Critical patent/JPS5372360A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To provide a filtermedium cleaning method, suited for use in a downflow type filtering apparatus, according to which filter medium can be stirred up more effectively and foreign matters attracted to the filter medium can be separated more efficiently than with the conventional methods in which only cleaning water is ejected.
COPYRIGHT: (C)1978,JPO&Japio
JP14780776A 1976-12-10 1976-12-10 Method of cleaning filter medium Pending JPS5372360A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14780776A JPS5372360A (en) 1976-12-10 1976-12-10 Method of cleaning filter medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14780776A JPS5372360A (en) 1976-12-10 1976-12-10 Method of cleaning filter medium

Publications (1)

Publication Number Publication Date
JPS5372360A true JPS5372360A (en) 1978-06-27

Family

ID=15438648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14780776A Pending JPS5372360A (en) 1976-12-10 1976-12-10 Method of cleaning filter medium

Country Status (1)

Country Link
JP (1) JPS5372360A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59110012U (en) * 1983-01-17 1984-07-25
JPS63122610U (en) * 1987-01-30 1988-08-09
JPH02214510A (en) * 1989-02-13 1990-08-27 Apetsukusu Medical:Kk Method for cleaning tank filter in feedwater activating device
JP2010264334A (en) * 2008-06-19 2010-11-25 Nagaoka International Corp Apparatus for treating water, and method of washing filter medium layer constituting the same
JP2011240342A (en) * 2006-04-21 2011-12-01 Maezawa Ind Inc Wastewater treatment apparatus

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59110012U (en) * 1983-01-17 1984-07-25
JPS63122610U (en) * 1987-01-30 1988-08-09
JPH02214510A (en) * 1989-02-13 1990-08-27 Apetsukusu Medical:Kk Method for cleaning tank filter in feedwater activating device
JP2011240342A (en) * 2006-04-21 2011-12-01 Maezawa Ind Inc Wastewater treatment apparatus
JP2010264334A (en) * 2008-06-19 2010-11-25 Nagaoka International Corp Apparatus for treating water, and method of washing filter medium layer constituting the same

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