AUTOMATIC LIQUID DOSER Russian patent published in 2014 - IPC G01F11/16 

FIELD: chemistry.

SUBSTANCE: automatic liquid doser contains a case with a cover, placed in a reservoir with a heat carrier, inside which connected with a drive a displacer is installed with a clearance. A hollow rod, connected with its upper end to a guide bar installed with a possibility of vertical travel on posts, is connected to the displacer in a hermetic way. A crew of a screw gear, whose nut is also connected to the guide bar, is installed inside the rod. As the drive, an engine, connected to an electronic control unit, including a programmed controller, a device of control of engines, devices of information input and output, a connection modem and software, is used.

EFFECT: extension of functional possibilities due to extension of the range of dosed liquids, including aggressive and easily crystallised ones, increased reliability, reduction of radiation impact on personnel, increased accuracy of dosing, regulation of the output expenditure and dosing in the automatic mode.

6 cl, 2 dwg