Title: Full-automatic level measuring and warning equipment for powder material storing bin
Application Number: 92100806 Application Date: 1992.02.08
Publication Number: 1075204 Publication Date: 1993.08.11
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G01F23/22,G08B21/00
Applicant(s) Name: Leping Power Plant, Jiangxi Prov. Address: 333314
Inventor(s) Name:
Attorney & Agent: CHEN MEIPING
Abstract:
     In the present invention, electric motor and variable-speed gearing are used to drive a roll to display powder level intuitively. On the steel cable, an elastic switch box with two springs in it is installed, and the expansion and contraction of the springs controls the measuring and warning circuit automatically. The present equipment is suitable for level measurement of powder material in coal-burning power plants and other bins.
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