JPS5427252A - Waste water treatment apparatus - Google Patents

Waste water treatment apparatus

Info

Publication number
JPS5427252A
JPS5427252A JP9139077A JP9139077A JPS5427252A JP S5427252 A JPS5427252 A JP S5427252A JP 9139077 A JP9139077 A JP 9139077A JP 9139077 A JP9139077 A JP 9139077A JP S5427252 A JPS5427252 A JP S5427252A
Authority
JP
Japan
Prior art keywords
waste water
water treatment
treatment apparatus
filter
counterflow
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
JP9139077A
Other languages
Japanese (ja)
Inventor
Hiroshige Kono
Shoji Yoshinaga
Matsuzo Todo
Yasuo Aimoto
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 Ltd
Original Assignee
Hitachi 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 Ltd filed Critical Hitachi Ltd
Priority to JP9139077A priority Critical patent/JPS5427252A/en
Publication of JPS5427252A publication Critical patent/JPS5427252A/en
Pending legal-status Critical Current

Links

Landscapes

  • Filtration Of Liquid (AREA)

Abstract

PURPOSE: To accomplish an effective peeling-away of cake mass attached to the filter by a counterflow and a back washing through a sudden change of the pressure in a filter type waste water treatment tank due to a fall by positioning thereof above the waste water storage tank.
COPYRIGHT: (C)1979,JPO&Japio
JP9139077A 1977-08-01 1977-08-01 Waste water treatment apparatus Pending JPS5427252A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9139077A JPS5427252A (en) 1977-08-01 1977-08-01 Waste water treatment apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9139077A JPS5427252A (en) 1977-08-01 1977-08-01 Waste water treatment apparatus

Publications (1)

Publication Number Publication Date
JPS5427252A true JPS5427252A (en) 1979-03-01

Family

ID=14025039

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9139077A Pending JPS5427252A (en) 1977-08-01 1977-08-01 Waste water treatment apparatus

Country Status (1)

Country Link
JP (1) JPS5427252A (en)

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