CONTROL SYSTEM OF PRESSURE CONTROLLERS IN EXPLOSION RISK AREAS Russian patent published in 2018 - IPC G05D16/20 

FIELD: control; regulation.

SUBSTANCE: invention relates to a control system that is designed to control pressure in the manufacture and transportation of explosive fluids. Control system (1) comprises pressure controller (2) with adjusting screw (24) to control pressure inside a conduit used to transport explosive gases, adapter (3) with hole (31) adapted to receive head (25) of adjusting screw, drive (4) adapted for use in explosion risk areas, having drive shaft (40) connected to adapter (3), support (5) with body (50) having first end (51) in which first opening (53) is provided for receiving pressure controller shank (22) and second end (52) in which a second opening (54) for receiving adapter (3) is formed. Said drive (4) is an electric drive, and the system also comprises a cable box (6) electrically connected to electric drive (4), said cable box (6) being connected to the electric power supply of electric drive (4) and to a communication/control network for remote control of electric drive (4).

EFFECT: control system provides high reliability and is suitable for use with fluids in explosion risk areas.

11 cl, 8 dwg