Economizer ash conveying system

The utility model discloses an economizer ash conveying system, including the economizer body, the bottom and an intake pipe of economizer body are linked together, be equipped with compressed air in the intake pipe, it still includes the gas holder, PRESSURE DETECTOR, controller and valve, the gas holder is linked together through connecting pipe and intake pipe, the valve sets up on the connecting pipe, PRESSURE DETECTOR installs the inside at the economizer body, and PRESSURE DETECTOR is used for detecting the inside atmospheric pressure of economizer body, and can be fed back to the controller, the controller is connected with PRESSURE DETECTOR and valve respectively, and be used for opening or closing of control flap. The utility model discloses an inside atmospheric pressure of PRESSURE DETECTOR real -time detection economizer body to feed back to the controller, the controller opens or cuts out according to atmospheric pressure size control valve, thereby carries out in good time the replenishment to t