Device of adjustment coal pulverizer nozzle cascade amount of wind

The utility model provides a device of adjustment coal pulverizer nozzle cascade amount of wind, includes upper cover plate, connecting rod, plays apron, pin, sleeve pipe, first packing ring, second packing ring, first nut, second nut, third packing ring, steel sheet, the upper cover plate is connected through connecting rod, pin and third packing ring with lower apron, sleeve pipe and time cover connection adjust the upper cover plate of position and fix the upper surface at rotating ring A, the lower apron of adjusting the position is fixed in rotating ring A's lower surface, to play apron, sleeve pipe, first packing ring, second packing ring, first nut, second nut to install the lower extreme at the connecting rod in proper order, the apron is fixed through sleeve pipe and steel sheet down. The utility model discloses an expand the application scope of coal pulverizer, improved that the coal pulverizer adaptation is differently exerted oneself, the ability and the operation stability of coal quality, do no