JPS5290867A - Valveless gravity filter - Google Patents

Valveless gravity filter

Info

Publication number
JPS5290867A
JPS5290867A JP877476A JP877476A JPS5290867A JP S5290867 A JPS5290867 A JP S5290867A JP 877476 A JP877476 A JP 877476A JP 877476 A JP877476 A JP 877476A JP S5290867 A JPS5290867 A JP S5290867A
Authority
JP
Japan
Prior art keywords
valveless
gravity filter
prevent
filter
gravity
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
JP877476A
Other languages
Japanese (ja)
Inventor
Mitsuo Nakamura
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 JP877476A priority Critical patent/JPS5290867A/en
Publication of JPS5290867A publication Critical patent/JPS5290867A/en
Pending legal-status Critical Current

Links

Landscapes

  • Filtration Of Liquid (AREA)

Abstract

PURPOSE: Gravity filter chamber includes vacuum breaker pipe to prevent abnormal negative pressure in the chamber when reverse washing is started. to prevent deformation and damage of the apparatus, and also to prevent unnecessary stirring of filter sand.
COPYRIGHT: (C)1977,JPO&Japio
JP877476A 1976-01-27 1976-01-27 Valveless gravity filter Pending JPS5290867A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP877476A JPS5290867A (en) 1976-01-27 1976-01-27 Valveless gravity filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP877476A JPS5290867A (en) 1976-01-27 1976-01-27 Valveless gravity filter

Publications (1)

Publication Number Publication Date
JPS5290867A true JPS5290867A (en) 1977-07-30

Family

ID=11702225

Family Applications (1)

Application Number Title Priority Date Filing Date
JP877476A Pending JPS5290867A (en) 1976-01-27 1976-01-27 Valveless gravity filter

Country Status (1)

Country Link
JP (1) JPS5290867A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017086411A1 (en) * 2015-11-19 2017-05-26 株式会社神鋼環境ソリューション Water treatment device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017086411A1 (en) * 2015-11-19 2017-05-26 株式会社神鋼環境ソリューション Water treatment device

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