LIQUID INJECTION SYSTEM FOR SPRAYERS

摘要

The present invention is directed to a system for direct injection of chemicals or other additives in a liquid solution into a spray nozzle (35). The injection system of the present invention may be mounted adjacent, or in close proximity, to the spray nozzles of a sprayer. The present invention comprises a variable speed/stroke diaphragm pump (12) capable of providing a double pumping action such that a liquid solution may be continuously pumped at a controllable rate to one or more spray nozzles (35) of a sprayer.