DEVICE FOR CLEANING SUBLIMATING SUBSTANCE Russian patent published in 1995 - IPC

FIELD: chemical technology. SUBSTANCE: device has additionally a second heater, a system for delivery of service medium, a second casing connected with the first one by a pipe, The means for moving sublimating substances comprises two turned-out hoses and two reversible drums arranged pairwise in both casings. One end of each turned-out hose is wound on the corresponding drum. The second end of the first hose is secured on internal side surface of the first casing which is provided with a heater installed on its end. A desublimate discharge system is disposed on the side surface of the first casing at the side of the pipe. The second heater is installed on the side surface of the second casing together with the system for delivery of sublimating substances while at the end side, a system for discharge of remaining sublimating substances. The system for delivery of the working medium is installed on the end portion of the second casing. The second end of the second turned-out hose is fastened to the internal side surface of the second casing between its end portion and the system for discharge of remaining sublimating substances. EFFECT: improved design. 1 dwg