JPS5554009A - Filtering apparatus - Google Patents

Filtering apparatus

Info

Publication number
JPS5554009A
JPS5554009A JP12801578A JP12801578A JPS5554009A JP S5554009 A JPS5554009 A JP S5554009A JP 12801578 A JP12801578 A JP 12801578A JP 12801578 A JP12801578 A JP 12801578A JP S5554009 A JPS5554009 A JP S5554009A
Authority
JP
Japan
Prior art keywords
washing
washing water
nozzle
filter material
control system
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
JP12801578A
Other languages
Japanese (ja)
Other versions
JPS5611487B2 (en
Inventor
Yasuo Onuki
Shiro Kaneko
Masa Iwai
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.)
Hitachi Plant Technologies Ltd
Original Assignee
Hitachi Plant Technologies 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 Plant Technologies Ltd filed Critical Hitachi Plant Technologies Ltd
Priority to JP12801578A priority Critical patent/JPS5554009A/en
Publication of JPS5554009A publication Critical patent/JPS5554009A/en
Publication of JPS5611487B2 publication Critical patent/JPS5611487B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Filtration Of Liquid (AREA)

Abstract

PURPOSE: To provide an apparatus equipped with a back wash system wherein an amount of washing water is reduced and washing efficiency is high.
CONSTITUTION: One end emitting opening 7A of a washing nozzle 7 is positioned near to the boundary line of filter material layer 5 and filter material support layer 6 and washing water is supplied to these washing nozzles through a flow control system 8. An amount of washing water flow injected from nozzle 7 is changed with time elapse by said control system 8 and a flowing speed of washing water injected from washing nozzle 7 is controlled.
COPYRIGHT: (C)1980,JPO&Japio
JP12801578A 1978-10-17 1978-10-17 Filtering apparatus Granted JPS5554009A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12801578A JPS5554009A (en) 1978-10-17 1978-10-17 Filtering apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12801578A JPS5554009A (en) 1978-10-17 1978-10-17 Filtering apparatus

Publications (2)

Publication Number Publication Date
JPS5554009A true JPS5554009A (en) 1980-04-21
JPS5611487B2 JPS5611487B2 (en) 1981-03-14

Family

ID=14974365

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12801578A Granted JPS5554009A (en) 1978-10-17 1978-10-17 Filtering apparatus

Country Status (1)

Country Link
JP (1) JPS5554009A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6126449B2 (en) * 1980-03-19 1986-06-20 Sandvik Ab
US4340924A (en) * 1980-10-27 1982-07-20 General Electric Company Grading means for high voltage metal enclosed gas insulated surge arresters

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49109965A (en) * 1973-02-23 1974-10-19

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49109965A (en) * 1973-02-23 1974-10-19

Also Published As

Publication number Publication date
JPS5611487B2 (en) 1981-03-14

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