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KR930013215U - Backwashing device of membrane type water purifier - Google Patents

Backwashing device of membrane type water purifier

Info

Publication number
KR930013215U
KR930013215U KR2019910021489U KR910021489U KR930013215U KR 930013215 U KR930013215 U KR 930013215U KR 2019910021489 U KR2019910021489 U KR 2019910021489U KR 910021489 U KR910021489 U KR 910021489U KR 930013215 U KR930013215 U KR 930013215U
Authority
KR
South Korea
Prior art keywords
water purifier
type water
membrane type
backwashing device
backwashing
Prior art date
Application number
KR2019910021489U
Other languages
Korean (ko)
Other versions
KR950000846Y1 (en
Inventor
구자형
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019910021489U priority Critical patent/KR950000846Y1/en
Publication of KR930013215U publication Critical patent/KR930013215U/en
Application granted granted Critical
Publication of KR950000846Y1 publication Critical patent/KR950000846Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/02—Hollow fibre modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02—Membrane cleaning or sterilisation ; Membrane regeneration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Water Treatment By Sorption (AREA)
KR2019910021489U 1991-12-05 1991-12-05 Reverse washing device for water purifier KR950000846Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910021489U KR950000846Y1 (en) 1991-12-05 1991-12-05 Reverse washing device for water purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910021489U KR950000846Y1 (en) 1991-12-05 1991-12-05 Reverse washing device for water purifier

Publications (2)

Publication Number Publication Date
KR930013215U true KR930013215U (en) 1993-07-26
KR950000846Y1 KR950000846Y1 (en) 1995-02-13

Family

ID=19323688

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910021489U KR950000846Y1 (en) 1991-12-05 1991-12-05 Reverse washing device for water purifier

Country Status (1)

Country Link
KR (1) KR950000846Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100416136B1 (en) * 1997-02-05 2004-05-17 주식회사 하이필 Backwash type water purifier

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100912186B1 (en) * 2007-06-05 2009-08-21 웅진코웨이주식회사 Washing Device for A Filter in A Water Purifier

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100416136B1 (en) * 1997-02-05 2004-05-17 주식회사 하이필 Backwash type water purifier

Also Published As

Publication number Publication date
KR950000846Y1 (en) 1995-02-13

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee