JPS55121803A - Film washer - Google Patents

Film washer

Info

Publication number
JPS55121803A
JPS55121803A JP3050879A JP3050879A JPS55121803A JP S55121803 A JPS55121803 A JP S55121803A JP 3050879 A JP3050879 A JP 3050879A JP 3050879 A JP3050879 A JP 3050879A JP S55121803 A JPS55121803 A JP S55121803A
Authority
JP
Japan
Prior art keywords
film
soft substance
conduit
pipe
unit
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
JP3050879A
Other languages
Japanese (ja)
Inventor
Teruyoshi Tsukamoto
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.)
Ebara Corp
Original Assignee
Ebara Infilco Co 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 Ebara Infilco Co Ltd filed Critical Ebara Infilco Co Ltd
Priority to JP3050879A priority Critical patent/JPS55121803A/en
Publication of JPS55121803A publication Critical patent/JPS55121803A/en
Pending legal-status Critical Current

Links

Landscapes

  • Cleaning In General (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

PURPOSE: To prevent the adhesion of contaminative matters and hinder the deterioration in the function of a film for a long time, by utilizing the flow of a fluid in a pipe to cntinuously bring a soft substance into contact with the surface of the film.
CONSTITUTION: The pressure of water to be treated is raised to a prescribed level by a water feeder including a conduit 1 equipped with a pump P. The water is passed through a rotary soft substance feed/recovery unit N and another conduit 2 and conducted to the permeated film means of a tubular film module F. A soft substance D housed in the unit N is pushed out by a fluid and passed through the conduit 2 so that the soft substance is discharged together with a concentrated liquid from another end through a pipe 3 while the surface of a permeated film M in the film module F is rub-washed by the soft substance and the fluid. At that time, the water permeates through the surface of the film M and is drained to the outside through a conduit 7. The soft substance D discharged through the pipe 3 stays in the unit N. The separated concentrated liquid is drained through another pipe 4. Next, rub-washing is effected in the same way by rotating the unit N by 180°.
COPYRIGHT: (C)1980,JPO&Japio
JP3050879A 1979-03-15 1979-03-15 Film washer Pending JPS55121803A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3050879A JPS55121803A (en) 1979-03-15 1979-03-15 Film washer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3050879A JPS55121803A (en) 1979-03-15 1979-03-15 Film washer

Publications (1)

Publication Number Publication Date
JPS55121803A true JPS55121803A (en) 1980-09-19

Family

ID=12305746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3050879A Pending JPS55121803A (en) 1979-03-15 1979-03-15 Film washer

Country Status (1)

Country Link
JP (1) JPS55121803A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018070548A1 (en) * 2016-10-14 2018-04-19 株式会社日建 Filtering device
CN109423674A (en) * 2017-08-23 2019-03-05 株式会社爱发科 Surface treatment method and surface processing device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018070548A1 (en) * 2016-10-14 2018-04-19 株式会社日建 Filtering device
JPWO2018070548A1 (en) * 2016-10-14 2019-08-15 株式会社日建 Filtration processing equipment
CN109423674A (en) * 2017-08-23 2019-03-05 株式会社爱发科 Surface treatment method and surface processing device

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