UA86150U - Combined diaphragm pump - Google Patents

Abstract

A combined diaphragm pump includes the upper and the lower sections of the first body, diaphragm, inlet and outlet valves, rod one end of which is connected to the diaphragm, and the other end – to the manual and mechanical drives. Additionally a common frame is installed, with placed in levels additional second and third bodies, with the upper and lower sections, between those diaphragms are placed, and in the lower section of each body inlet and outlet valves are additionally installed, those together with the inlet and outlet valves of the upper sections are connected to the common suction and supercharge pipelines. One end of the rod is connected to the diaphragms of the first, second and third bodies, and the other end of the rod – to the manual, mechanical and additional foot drives The manual drive is arranged as a two-arm lever. The mechanical drive, as an energy source, is connected through a clutch at one side, and the foot drive, as the right and the left pedals, through chain gear and clutch at the other side is connected to the shaft of crank mechanism the crank of which through the conrod is hinged to the other end of the rod.