Liquid purification or separation – Flow – fluid pressure or material level – responsive – Proportionate feed means
Patent
1982-02-04
1983-11-15
Adee, John
Liquid purification or separation
Flow, fluid pressure or material level, responsive
Proportionate feed means
210110, 210139, 210205, 210219, C02B 118
Patent
active
044154461
ABSTRACT:
A low cost automatic system for making up a chemical solution for use in a water treatment facility includes a mixing tank having high and low liquid level switches disposed therein. A water supply line having a remotely-controlled solenoid valve supplies water to the mixing tank. A pressure regulator in the water supply line maintains the water pressure in the line between about 5 pounds per square inch and 125 pounds per square inch. Water treatment chemicals are stored in a supply tank and are fed by a metering pump to the mixing tank through a supply line. An electrical control circuit is responsive to the high and low liquid level switches in the tank. The control circuit operates the solenoid valve in the water supply line and the chemical pump as required to maintain a supply of chemical solution in the mixing tank.
REFERENCES:
patent: 2367851 (1945-01-01), Eaton
patent: 3957633 (1976-05-01), Gatti et al.
patent: 4094786 (1978-06-01), Bury
patent: 4116834 (1978-09-01), King
patent: 4160727 (1979-07-01), Harris, Jr.
Adee John
Nalco Chemical Company
LandOfFree
Automatic chemical solution mixing unit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Automatic chemical solution mixing unit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Automatic chemical solution mixing unit will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-158560