Experimental Platform Design for Dilute and Dense Phase Condition Monitoring
This paper designs an experimental testing platform for monitoring both dilute and dense phase states.The platform is based on aerodynamics theory and PID control method,and uses the a bypass regulating device at the entrance of the testing platform.This device controls the air flow at the entrance of the pipe,enables real-time monitoring and regulation of the material's dilute and dense phase transportation.The testing platform is capable to conduct various experimental tests,including tests on dilute and dense phase boundary conditions and flow stability analysis.Finally,the feasibility of using the bypass regulating device to control air flow and the measurement and control system to maintain material flow form is verified through experiments.This paper provides theoretical support for pneumatic conveying equipment for bulk grain and offers strong support for the training of innovative talents.