FIELD: automation of technological processes at fuel storages. SUBSTANCE: device includes receiver for liquid with drainage passage provided with inspection port and shutoff fittings. Mounted in upper portion of receiver is plate spring whose upper and lower bases are provided with projections and ends are connected by means of tightening device. Device used for measuring the level of liquid is mounted in lower portion of receiver and is made in form of cylinder with spring-loaded piston whose end carries corner reflector. Light conduits mounted in lower portion of device used for measuring the liquid level are engageable respectively with photodetector, radiation source which are electrically connected with signal processing unit. EFFECT: enhanced reliability. 2 cl, 2 dwg
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Authors
Dates
1997-09-20—Published
1995-07-27—Filed