KR920019249U - Flow check device and air supply device installed on the sand filtration device - Google Patents

Flow check device and air supply device installed on the sand filtration device

Info

Publication number
KR920019249U
KR920019249U KR2019920001085U KR920001085U KR920019249U KR 920019249 U KR920019249 U KR 920019249U KR 2019920001085 U KR2019920001085 U KR 2019920001085U KR 920001085 U KR920001085 U KR 920001085U KR 920019249 U KR920019249 U KR 920019249U
Authority
KR
South Korea
Prior art keywords
air supply
sand filtration
flow check
supply device
filtration device
Prior art date
Application number
KR2019920001085U
Other languages
Korean (ko)
Other versions
KR970004700Y1 (en
Inventor
마사라케 가노우
Original Assignee
가부시키가이샤 스이레이
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 가부시키가이샤 스이레이 filed Critical 가부시키가이샤 스이레이
Publication of KR920019249U publication Critical patent/KR920019249U/en
Application granted granted Critical
Publication of KR970004700Y1 publication Critical patent/KR970004700Y1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/28—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed moving during the filtration
    • B01D24/30—Translation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46—Regenerating the filtering material in the filter
    • B01D24/4631—Counter-current flushing, e.g. by air
    • B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
    • B01D24/4861—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration by flow measuring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
KR92001085U 1991-04-25 1992-01-23 Moving bed filtration apparatus KR970004700Y1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP91-029131 1991-04-25
JP1991029131U JPH0753689Y2 (en) 1991-04-25 1991-04-25 Flow confirmation device for washing filter media equipped in sand filter

Publications (2)

Publication Number Publication Date
KR920019249U true KR920019249U (en) 1992-11-16
KR970004700Y1 KR970004700Y1 (en) 1997-05-19

Family

ID=12267742

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92001085U KR970004700Y1 (en) 1991-04-25 1992-01-23 Moving bed filtration apparatus

Country Status (2)

Country Link
JP (1) JPH0753689Y2 (en)
KR (1) KR970004700Y1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH066896B2 (en) * 1985-09-09 1994-01-26 マツダ株式会社 Engine with pressure wave supercharger

Also Published As

Publication number Publication date
JPH0753689Y2 (en) 1995-12-13
JPH04122607U (en) 1992-11-04
KR970004700Y1 (en) 1997-05-19

Similar Documents

Publication Publication Date Title
DE69329744D1 (en) Air flow meter
DE69321129D1 (en) FLOW FLOW CHECK VALVE
DE69307265D1 (en) Air pump device
NO952732D0 (en) The flow meter
DE69231960D1 (en) Flow meter
DE69116221D1 (en) Air flow meter
DE69118324D1 (en) Air flow meter
DE68900246D1 (en) SENSOR FOR DETECTING THE AIR FLOW DIRECTION WITH ELECTROMAGNETIC DAMPING AND POSITIONING DEVICE.
FI964753A (en) The air valve device
KR920019249U (en) Flow check device and air supply device installed on the sand filtration device
DE69026606D1 (en) Coandaspiral flow device
DE69209844D1 (en) DEVICE FOR CONTROLLING THE AIR FLOW
DE59201515D1 (en) Air mass flow meter.
NO970980L (en) The air intake device
FI910209A (en) Air supply device.
FI940422A0 (en) Inlet air device
FI914315A0 (en) Ceiling structure and method for providing an air flow in connection with the ceiling structure
KR920004429U (en) Air pump and water supply device for bottled water
KR930021938U (en) Water-saving constant flow check valve
KR940001403U (en) Constant flow check valve
FI118U1 (en) air supply device
FI151U1 (en) air supply device
FI152U1 (en) air supply device
FI130U1 (en) air supply device
FIU920017U0 (en) air supply device

Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20050908

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee