C - Chemistry – Metallurgy – 02 – F
Patent
C - Chemistry, Metallurgy
02
F
182/96
C02F 3/12 (2006.01) C02F 3/06 (2006.01)
Patent
CA 1111779
UPFLOW FILTER CONSTRUCTION AND METHOD Abstract of the Disclosure An upflow filter usable with a home sewage treatment plant, and including a container therefor. The container com- prises a dividing wall extending thereacross dividing it into first and second filtering chambers, each of which has a grat- ing therein serving to divide each filtering chamber into top and bottom portions. Each grating is adapted to support thereon a filtering media. The container has an inlet and an outlet, with there being provided a vertical opening or passage in the dividing wall in communication with said inlet, and with such passage having lateral exit openings communicating the vertical passage with the respective filtering chamber, adjacent the bottom thereof. A well is provided in the dividing wall down- stream from the vertical passage. Another portion of the di- viding wall along its top surface downstream from the well de- fines a conduit, such conduit being adapted to receive liquid from the first and second filtering chambers thereinto; and re- movable means in the conduit for providing weirs therein, for providing for the entrance of liquid into the conduit from said filtering chambers, Other removable means are provided for se- lectively connecting the conduit to either the well or to the aforementioned outlet A method of treating fluid from, for instance a septic tank, is also disclosed. -1-
307321
Jet Aeration Company
Ridout & Maybee Llp
LandOfFree
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