EXTRACTOR FOR THE SOLID BODY-LIQUID SYSTEM Russian patent published in 1994 - IPC

FIELD: chemical industry. SUBSTANCE: thermal tube is installed between the heater and the cylindrical case. Perforated bottom is made porous. Provision is made for the filtration and separation of a liquid phase and a solid phase preliminarily disintegrated by a disintegrator to finely divided powder with the size of particles not exceeding 0.1 mm. The extractor has three auxiliary tanks coupled to the case by means of pipelines. Branch pipes designed to supply the cooling agent to and remove it from a conical spiral-shaped cooler are brought to the first tank. The first tank body is made of heat-insulating material. The thermal tube and the auxiliary heater are secured to the second tank body. The vertical cylindrical case is hermetically sealed. Provision is made for supplying liquid solvent from the third tank through an adjustable gate. An agitator coupled to the drive is arranged inside the case. The lower parts of the first and second tanks are fitted with settlers. The disintegrator is installed on the top cover of the case and is coupled to the latter via a pipeline. EFFECT: more efficient extraction process. 1 dwg