This series of electrohydraulic dynamic fan gate is an ideal unloading device for dust removal equipment of cement clinker warehouse according to the special needs of building materials industry. The wooden gate is equipped with dust cover at the discharge port to avoid the dust; using the electro-hydraulic push rod as the power source to replace the cylinder drive, saving the investment cost; the valve body adopts the step structure to reduce the material flow impact; the key parts of the valve body to reduce the direct wear and wear of the village board.