Chemical feeder

Details Chemical feeder Chemical feeder

1978-04-24

1980-04-22

Cohan, Alan

Fluid handling

With holder for solid, flaky or pulverized material to be...

422264, B01F 100

Patent

active

041990013

ABSTRACT:
A chemical feeder comprising a container having an internal divider for developing an upper compartment for supporting a supply of treatment chemical and a lower compartment for receiving the liquid solvent with orifices in said divider for permitting the liquid to rise upwardly for dissolution of the treatment material. First and second weirs of different heights are provided in said container for controlling the level of liquid in the upper compartment and, hence, the concentration of the solution formed with control means for permitting optional usage of said weirs. A housing retaining a float valve supportingly receives the lower portion of said container and is in communication therewith for accepting the formed solution; there being a discharge outlet in said housing controlled by a needle valve integral with said float valve. Control for the level of liquid in said container is provided.

REFERENCES:
patent: 3195558 (1965-07-01), Klueber
patent: 3323539 (1967-06-01), Schneider
patent: 3416897 (1968-12-01), Long
patent: 3612080 (1971-10-01), Schneider
patent: 3802845 (1975-04-01), Tepas

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