Introduction
The mass flow rate of powder is obtained from the torque generated by main axis of Coriolis force scale measuring panel. As the torque detection is a non-contact measuring, it will not be affected by the vibration of surrounding environment. Also, because the detection sensor is completely closed, it will not be affected by human interference, and the most important thing is that the measurement principle will not be affected by a little sticky material on measuring panel, so Coriolis force scale can get a high-precision measurement.
Working Principle
Coriolis force scale is configured with a measuring panel, on which several measuring blades are arranged radially. The measuring panel rotates at a high speed under the drive of motor spindle. The material to be measured falls into the center of the measuring panel, changes its flow direction through the parting cone, is captured by the blades, and moves radially to the outer edge under the action of centrifugal force. In the process of movement, the material is subjected to the action of radial friction force, reverse centrifugal force, and tangential Coriolis force, Coriolis force will cause a counteractive motoring torque, while the friction force and centrifugal force will not produce a counteractive motoring torque on the drive shaft. The mass flow rate of the material can be obtained by measuring the torque of Coriolis force on the measuring panel.
Working Principle
Coriolis force scale is configured with a measuring panel, on which several measuring blades are arranged radially. The measuring panel rotates at a high speed under the drive of motor spindle. The material to be measured falls into the center of the measuring panel, changes its flow direction through the parting cone, is captured by the blades, and moves radially to the outer edge under the action of centrifugal force. In the process of movement, the material is subjected to the action of radial friction force, reverse centrifugal force, and tangential Coriolis force, Coriolis force will cause a counteractive motoring torque, while the friction force and centrifugal force will not produce a counteractive motoring torque on the drive shaft. The mass flow rate of the material can be obtained by measuring the torque of Coriolis force on the measuring panel.