FIELD: transport.
SUBSTANCE: invention relates to pipeline transfer of powders and granular materials. Proposed device comprises hopper equipped with inlet pipe at its bottom part with seat and rotary flap and hollow chamber connected with transfer pipeline. Air is fed via electromagnetic valve with generator and receiver to the flap and to end of transfer pipeline. In compliance with this invention shutoff device is added and fitted at inlet pipe ahead of the seat and rotary flap and coupled with control pulse generator.
EFFECT: transfer of powders and granular materials.
1 dwg
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