VACUUM-DISTILLING APPARATUS Russian patent published in 1995 - IPC

FIELD: chemical and petrochemical industries. SUBSTANCE: apparatus comprises evaporator, liquid supply system and liquid and steam discharge systems. Evaporator has the form of a vertical hollow casing with branch pipe and accommodates a drum installed on reversible shaft and wound with a hose and belt. End of hose is secured in pipe union and the hose is capable of moving relative to its fastened end. Casing communicates with the regulating liquid delivery and discharge system. Installed on the bottom of the pipe union is a ring which puts the hose cavity in communication with the liquid discharge system. The belt is connected by slings to the hose. EFFECT: improved design. 1 dwg