JPS63185411U - - Google Patents

Info

Publication number
JPS63185411U
JPS63185411U JP7508587U JP7508587U JPS63185411U JP S63185411 U JPS63185411 U JP S63185411U JP 7508587 U JP7508587 U JP 7508587U JP 7508587 U JP7508587 U JP 7508587U JP S63185411 U JPS63185411 U JP S63185411U
Authority
JP
Japan
Prior art keywords
piston
hydraulic cylinder
chamber
annular groove
filtration element
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
JP7508587U
Other languages
Japanese (ja)
Other versions
JPH0352082Y2 (en
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 filed Critical
Priority to JP1987075085U priority Critical patent/JPH0352082Y2/ja
Publication of JPS63185411U publication Critical patent/JPS63185411U/ja
Application granted granted Critical
Publication of JPH0352082Y2 publication Critical patent/JPH0352082Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の自動逆洗式濾過器の一実施例
を示す縦断面図、第２図は第１図の逆洗ピストン
の部分詳細図、第３図は第２図の逆洗ピストンの
シール部の変形例を示す図である。 １……ケース、２……液体入口、３……液体出
口、４……濾過エレメント、５……液圧シリンダ
、５ａ……ピストン室、５ｂ……ロツド室、６…
…通気口、７……スラツジ排出弁、８……ピスト
ンロツド、９……ピストン、１０……逆洗ピスト
ン、１１……連通穴、１２……上部環状溝、１３
……中央環状溝、１４……下部環状溝、１５，１
６……シールリング、１７（１７ａ〜１７ｅ）…
…スラツジ排出通路。 Fig. 1 is a vertical sectional view showing an embodiment of the automatic backwash filter of the present invention, Fig. 2 is a partial detailed view of the backwash piston shown in Fig. 1, and Fig. 3 is a backwash piston shown in Fig. 2. It is a figure which shows the modification of the seal part of. DESCRIPTION OF SYMBOLS 1... Case, 2... Liquid inlet, 3... Liquid outlet, 4... Filtration element, 5... Hydraulic cylinder, 5a... Piston chamber, 5b... Rod chamber, 6...
... Ventilation port, 7 ... Sludge discharge valve, 8 ... Piston rod, 9 ... Piston, 10 ... Backwash piston, 11 ... Communication hole, 12 ... Upper annular groove, 13
...Central annular groove, 14...Lower annular groove, 15,1
6... Seal ring, 17 (17a to 17e)...
...Sludge discharge passage.

Claims (1)

【実用新案登録請求の範囲】 液体出口および流体入口を有するケース内に、
多孔質材料からなる円筒状の濾過エレメントを延
設した濾過器において、 上記ケース端に同軸をなして取り付けられ、ロ
ツド室が大気に開放された液圧シリンダと、この
液圧シリンダのピストン室に接続したスラツジ排
出弁と、上記液圧シリンダのピストンロツド端に
上記濾過エレメントに摺動自在に内嵌するように
固定され、軸方向に貫通する連通穴を有する逆洗
ピストンと、この逆洗ピストンの外周に、ピスト
ンロツド側の室に環状通路を経て連通するように
設けた環状溝と、この環状溝に軸方向に隙間をあ
けて嵌め込まれ、上記濾過エレメントの内周に摺
接するシールリングと、上記環状通路に上記環状
溝を経て連通するとともに上記逆洗ピストンおよ
びピストンロツド内を経て上記液圧シリンダのピ
ストン室に連通するスラツジ排出通路とを備えた
ことを特徴とする自動逆洗式濾過器。[Claims for Utility Model Registration] In a case having a liquid outlet and a fluid inlet,
In a filter having an extended cylindrical filtration element made of a porous material, a hydraulic cylinder is attached coaxially to the end of the case and has a rod chamber open to the atmosphere, and a piston chamber of this hydraulic cylinder. a backwash piston fixed to the piston rod end of the hydraulic cylinder so as to be slidably fitted into the filtration element and having a communication hole penetrating in the axial direction; an annular groove provided on the outer periphery so as to communicate with the chamber on the piston rod side via an annular passage; a seal ring that is fitted into the annular groove with a gap in the axial direction and slides into contact with the inner periphery of the filtration element; An automatic backwash type filter characterized by comprising a sludge discharge passage communicating with the annular passage through the annular groove and communicating with the piston chamber of the hydraulic cylinder through the inside of the backwash piston and the piston rod.
JP1987075085U 1987-05-18 1987-05-18 Expired JPH0352082Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987075085U JPH0352082Y2 (en) 1987-05-18 1987-05-18

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987075085U JPH0352082Y2 (en) 1987-05-18 1987-05-18

Publications (2)

Publication Number Publication Date
JPS63185411U true JPS63185411U (en) 1988-11-29
JPH0352082Y2 JPH0352082Y2 (en) 1991-11-11

Family

ID=30920901

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987075085U Expired JPH0352082Y2 (en) 1987-05-18 1987-05-18

Country Status (1)

Country Link
JP (1) JPH0352082Y2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013111682A1 (en) * 2012-01-24 2013-08-01 富士フィルター工業株式会社 Filter device
JP2014094346A (en) * 2012-11-09 2014-05-22 Fuji Filter Kogyo Kk Filtration device
JP2014512959A (en) * 2011-05-06 2014-05-29 モス ハイドロ エーエス Filtration device
WO2015107624A1 (en) * 2014-01-15 2015-07-23 富士フィルター工業株式会社 Filter element and filtration device
JP2016077986A (en) * 2014-10-20 2016-05-16 株式会社栗本鐵工所 Strainer

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917566A (en) * 1972-06-12 1974-02-16
JPS511829A (en) * 1974-06-24 1976-01-09 Nippon Denso Co
JPS5925308A (en) * 1982-07-30 1984-02-09 Sanyo Mokuzai Boufu Kk Agent for controlling insect and termite for woody material, and method for treating woody material

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4917566A (en) * 1972-06-12 1974-02-16
JPS511829A (en) * 1974-06-24 1976-01-09 Nippon Denso Co
JPS5925308A (en) * 1982-07-30 1984-02-09 Sanyo Mokuzai Boufu Kk Agent for controlling insect and termite for woody material, and method for treating woody material

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014512959A (en) * 2011-05-06 2014-05-29 モス ハイドロ エーエス Filtration device
CN104093467B (en) * 2012-01-24 2016-08-24 富士过滤器工业股份有限公司 Defecator
CN104093467A (en) * 2012-01-24 2014-10-08 富士过滤器工业股份有限公司 Filter device
WO2013111682A1 (en) * 2012-01-24 2013-08-01 富士フィルター工業株式会社 Filter device
US9669335B2 (en) 2012-01-24 2017-06-06 Fuji Filter Manufacturing Co., Ltd. Filter apparatus
DE112013000673B4 (en) 2012-01-24 2022-12-08 Fuji Filter Manufacturing Co., Ltd. filter device
JP2014094346A (en) * 2012-11-09 2014-05-22 Fuji Filter Kogyo Kk Filtration device
WO2015107624A1 (en) * 2014-01-15 2015-07-23 富士フィルター工業株式会社 Filter element and filtration device
CN105916565A (en) * 2014-01-15 2016-08-31 富士过滤器工业股份有限公司 Filter element and filtration device
JPWO2015107624A1 (en) * 2014-01-15 2017-03-23 富士フィルター工業株式会社 Filter element and filtration device
CN105916565B (en) * 2014-01-15 2017-12-19 富士过滤器工业股份有限公司 Filter core and filter
US10525384B2 (en) 2014-01-15 2020-01-07 Fuji Filter Manufacturing Co., Ltd. Filter element and filtering apparatus
JP2016077986A (en) * 2014-10-20 2016-05-16 株式会社栗本鐵工所 Strainer

Also Published As

Publication number Publication date
JPH0352082Y2 (en) 1991-11-11

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