VACUUM-DISTILLATION APPARATUS Russian patent published in 1995 - IPC

FIELD: chemical and oil industries. SUBSTANCE: apparatus has evaporator, system for supplying liquid, and systems for discharging liquid and vapor. The housing of the evaporator is pressure- tight. A means for creating rarefication is mounted inside the housing. The means is constructed as a hose the ends of which are turned inside out and secured over periphery to the inner side of the housing. The ends of the hose and housing define spaces each of which is connected with the system for discharging the liquid. The baffle is mounted inside the housing between the secured ends of the hose. The baffle has an opening for passing the hose scraper for cleaning the hose. The baffle separates the housing space occupied by the hose into two vertical spaces. Each of the spaces is in communication with the system for discharging vapor. The hose is made of filtering cloth. EFFECT: improved design. 1 dwg