a medicines investment machine structure for simplicity waterworks

摘要

PURPOSE: Structure of a chemicals injector for a simple water supply facility is provided to reduce equipment cost and to secure the smooth injection of chemicals solution in the coldest season. CONSTITUTION: A rectangular inner box(8) processed by an insulation material is disposed within a case formed with a liquid level display window(7), a raw water inlet pipe(4), an outlet pipe(5) and a cap. The box is provided on its top surface with a chemicals receiving container(17) that the bottom surface is formed by a grill(9). A ball top(11') attached to a ball top elbow(11) is floated in an opening surrounded by a rim portion, and a drain pipe(6) and a transparent liquid level pipe are provided. Also, a suction pipe(15), a venturi pipe(13) fastened with a nipple(14) penetrating the inner box are formed.