JPS5235372A - Multi-layered filter device - Google Patents

Multi-layered filter device

Info

Publication number
JPS5235372A
JPS5235372A JP50111167A JP11116775A JPS5235372A JP S5235372 A JPS5235372 A JP S5235372A JP 50111167 A JP50111167 A JP 50111167A JP 11116775 A JP11116775 A JP 11116775A JP S5235372 A JPS5235372 A JP S5235372A
Authority
JP
Japan
Prior art keywords
filter device
layered filter
filtrating
device capable
water containing
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
JP50111167A
Other languages
Japanese (ja)
Inventor
Hitoshi Miyamoto
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP50111167A priority Critical patent/JPS5235372A/en
Publication of JPS5235372A publication Critical patent/JPS5235372A/en
Pending legal-status Critical Current

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  • Filtration Of Liquid (AREA)

Abstract

PURPOSE: A plural layer filter device capable of extending time for filtration continuation and highly effective for filtrating an original water containing highly turbid matter.
COPYRIGHT: (C)1977,JPO&Japio
JP50111167A 1975-09-12 1975-09-12 Multi-layered filter device Pending JPS5235372A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50111167A JPS5235372A (en) 1975-09-12 1975-09-12 Multi-layered filter device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50111167A JPS5235372A (en) 1975-09-12 1975-09-12 Multi-layered filter device

Publications (1)

Publication Number Publication Date
JPS5235372A true JPS5235372A (en) 1977-03-17

Family

ID=14554166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50111167A Pending JPS5235372A (en) 1975-09-12 1975-09-12 Multi-layered filter device

Country Status (1)

Country Link
JP (1) JPS5235372A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60244310A (en) * 1984-05-21 1985-12-04 Nagaoka Kinmo Kk Filter apparatus
JPS61212400A (en) * 1985-03-15 1986-09-20 Toshihiro Ijichi Granular composition of paper making sludge adjustable in water resistance
JPS63315108A (en) * 1987-06-15 1988-12-22 Akua Giken Kk Filter tank provided with packed layer of floating granular material to upper part of filter layer
JPH02129054A (en) * 1988-11-09 1990-05-17 Hamamatsu Yogyo Kyodo Kumiai Porous particle granule and production thereof
JP2011136323A (en) * 2009-12-03 2011-07-14 Kazunori Koishi Upward filtration apparatus having feature in lamination method of filter medium
JP2016107210A (en) * 2014-12-05 2016-06-20 三浦工業株式会社 Back washing method for filtering device, and filtering device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60244310A (en) * 1984-05-21 1985-12-04 Nagaoka Kinmo Kk Filter apparatus
JPH0439363B2 (en) * 1984-05-21 1992-06-29
JPS61212400A (en) * 1985-03-15 1986-09-20 Toshihiro Ijichi Granular composition of paper making sludge adjustable in water resistance
JPS63315108A (en) * 1987-06-15 1988-12-22 Akua Giken Kk Filter tank provided with packed layer of floating granular material to upper part of filter layer
JPH0460682B2 (en) * 1987-06-15 1992-09-28 Akua Giken Kk
JPH02129054A (en) * 1988-11-09 1990-05-17 Hamamatsu Yogyo Kyodo Kumiai Porous particle granule and production thereof
JP2011136323A (en) * 2009-12-03 2011-07-14 Kazunori Koishi Upward filtration apparatus having feature in lamination method of filter medium
JP2016107210A (en) * 2014-12-05 2016-06-20 三浦工業株式会社 Back washing method for filtering device, and filtering device

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