CONCENTRATOR Russian patent published in 1995 - IPC

FIELD: chemical industry. SUBSTANCE: concentrator has vertical cylindrical tight housing connected with systems for supplying initial fluid, discharging concentrated fluid and secondary vapor. The initial fluid is fed to the ring space of varying volume which is defined by flexible hose secured to the top driving drum. The second flexible hose is electrically conducting one and secured to the bottom driving drum to permit reciprocation with respect to the hose with the initial fluid. EFFECT: enhanced efficiency. 1 dwg