Patent ID: 7766538
Filing Date: 2010-08-03
Classification: B01F

Abstract:
1. A system for blending liquids in selected ratios to create a particular resultant solution, the system for blending liquids comprises: a solution mixing device in which the liquids are blended; a chemical supply device; and a control box for operating the solution mixing device; said system further comprises an operating mode and a disabled mode; said solution mixing device further comprises a water proportioning pump, a valve for controlling an on/off flow of water through the water proportioning pump, and a chemical pump which inputs a selected amount of chemicals into the water within the water proportioning pump; said valve includes an open valve position and a closed valve position; wherein when said valve is in the open valve position, the water is allowed to flow through the water proportioning pump, and when said valve is in the closed valve position, the water is blocked from flowing through the water proportioning pump; wherein said chemical pump includes a piston disposed within the water proportioning pump and maintains a selected ratio of water to chemicals while the system is in said operating mode.