MASS FLOW METERING

摘要

An apparatus for metering flow of solid particulate matter comprising: a transportation means (1) driven at known speed by motor (2) a measuring means (4a, 4b, 5) for measuring the torque or force required to drive said transportation means wherein said measuring means can be used to calibrate said torque or force against the mass flow of said solid particulate matter as said matter is moved by said transportation means.