Title:
INTEGRATED MULTIPLE-STAGE AUTO-SELF-CLEANING FILTER
Document Type and Number:
WIPO Patent Application WO/2014/097317
Kind Code:
A3
Abstract:
A bolted integrated equipment with low footprint comprising of first stage and second stage filtration with automatic self cleaning and efficient backwash, with continuous output and zero downtime, the first stage apparatus comprising of a bottom chamber with an inlet pipe; a conical screen, a rotatable movable arm for slurry discharge and a constantly open drain nozzle; the second stage apparatus comprising a body with multiple filtration modules located in diametrically opposing manner containing filtration elements and a top chamber for filtrate collection comprising an outlet and a rotatable T shaped pipe arm sealing two diametrically opposing filtration modules during backwash; wherein the said T shaped pipe arm being connected to the movable arm by means of a shaft; wherein the filtrate of the first stage is the input for the second stage and the filtrate of one module acts as the Backwash fluid for the other module undergoing backwash.
Inventors:
PUDDUKARAI SRINIVASAN RAMACHANDRAN (IN)
Application Number:
PCT/IN2013/000777
Publication Date:
December 04, 2014
Filing Date:
December 18, 2013
Export Citation:
Assignee:
PUDDUKARAI SRINIVASAN RAMACHANDRAN (IN)
International Classes:
B01D29/00
Domestic Patent References:
| WO2012060689A1 | 2012-05-10 |
Foreign References:
| US3703465A | 1972-11-21 | |||
| US6663774B2 | 2003-12-16 |
Other References:
See also references of EP 2948232A4
Attorney, Agent or Firm:
VIBHU, Sumitha (B1 Desika Flats,No. 5, Luz Avenue First Street,Mylapore, Chennai 4, Tamil Nadu, IN)
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