FIELD: oil producing industry; devices for removal of intermediate layer from horizontal head settlers of oil preparation plants. SUBSTANCE: proposed device includes horizontal settler, inlet and outlet branch pipes, unit for removal of intermediate layer made in form of solid metal chamber having circulating holes closed by spring-loaded valves. Pistons of pneumatic cylinders are mounted perpendicularly relative to holes inside chamber and are rigidly secured to its walls by means of struts. Pistons are actuated by air pressure from compressor. EFFECT: simplified construction; enhanced reliability. 1 dwg
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Authors
Dates
2003-11-20—Published
2001-12-26—Filed