TW200517174A - Waterpower automatic back flush method and device - Google Patents

Waterpower automatic back flush method and device

Info

Publication number
TW200517174A
TW200517174A TW092133475A TW92133475A TW200517174A TW 200517174 A TW200517174 A TW 200517174A TW 092133475 A TW092133475 A TW 092133475A TW 92133475 A TW92133475 A TW 92133475A TW 200517174 A TW200517174 A TW 200517174A
Authority
TW
Taiwan
Prior art keywords
pump
mesh screen
fine mesh
filter tank
back flush
Prior art date
Application number
TW092133475A
Other languages
Chinese (zh)
Other versions
TWI250889B (en
Inventor
Tz-Wen Wen
Dong-Feng Li
Original Assignee
Ind Tech Res Inst
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 Ind Tech Res Inst filed Critical Ind Tech Res Inst
Priority to TW92133475A priority Critical patent/TWI250889B/en
Publication of TW200517174A publication Critical patent/TW200517174A/en
Application granted granted Critical
Publication of TWI250889B publication Critical patent/TWI250889B/en

Links

Landscapes

  • Filtration Of Liquid (AREA)
  • Sanitary Device For Flush Toilet (AREA)

Abstract

This invention relates to a waterpower automatic back flush method and device, comprising a filter tank; a fine mesh screen; a pump, and a control device, wherein the filter tank is provided with a water inlet at one side and a water outlet at the other side, at least a filth discharge port having a closing member at the bottom, and a flushing pipe on the top to which the pump is used to supply sufficient liquid; further, the fine mesh screen is obliquely provided in the filter tank; and the control device can control opening/closing of the closing member of the filth discharge port and on/off of the pump, so as to be able to filter the impurities in water and activate the pump at appropriate time to perform back wash procedure to the fine mesh screen, to achieve the efficacy of automatically cleaning the fine mesh screen. This invention is simply constructed, easy to manage and maintain, and has the efficacy of low cost and corrosion resistance.
TW92133475A 2003-11-28 2003-11-28 Waterpower automatic back flush method and device TWI250889B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW92133475A TWI250889B (en) 2003-11-28 2003-11-28 Waterpower automatic back flush method and device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW92133475A TWI250889B (en) 2003-11-28 2003-11-28 Waterpower automatic back flush method and device

Publications (2)

Publication Number Publication Date
TW200517174A true TW200517174A (en) 2005-06-01
TWI250889B TWI250889B (en) 2006-03-11

Family

ID=37433445

Family Applications (1)

Application Number Title Priority Date Filing Date
TW92133475A TWI250889B (en) 2003-11-28 2003-11-28 Waterpower automatic back flush method and device

Country Status (1)

Country Link
TW (1) TWI250889B (en)

Also Published As

Publication number Publication date
TWI250889B (en) 2006-03-11

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