Chemical feeder device

Details Chemical feeder device Chemical feeder device

1983-09-15

1985-10-22

Cohan, Alan

Fluid handling

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

422263, 422266, B01D 1102

Patent

active

045482276

ABSTRACT:
A chemical feeder device for treatment of influent liquid and designed for relatively free maintenance being free of moving parts and including a head member to be disposed in a liquid supply line, a vessel detachably connected to the head member and a disposable, replaceable chemical feeder cartridge also attached to the head member and disposed inside the vessel, the cartridge being a unitary structure including pre-inserted chemical material, built-in capillaries, an inlet check valve. The device is designed to feed a concentrated chemical solution into a stream of flowing liquid at a constant, very low resulting chemical concentration independent of liquid pressure, flow rate and interruptions in flow.

REFERENCES:
patent: 1887371 (1932-11-01), Doyle
patent: 3195558 (1965-07-01), Klueber
patent: 3590846 (1971-07-01), Eisele
patent: 3864090 (1975-02-01), Richards
patent: 3901262 (1975-08-01), Gutkowski

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