Online pulverized coal concentration regulator and regulating method

An online pulverized coal concentration regulator mounted at a front end of a pulverized coal pipe, a pulverized coal concentration detector and a control system being arranged in the pulverized coal pipe, and an output of the pulverized coal concentration detector being electrically connected with a signal input end of the control system, the online pulverized coal concentration regulator comprising a top plate, a regulating rod, a guider, and a powder baffle plate,

• wherein the top plate includes a mounting hole for fixedly mounting the front end of the pulverized coal pipe and a through hole for the powder baffle plate to penetrate through;
• a connector is arranged between the regulating rod and the powder baffle plate, and two ends of the connector are movably connected with the regulating rod and the powder baffle plate respectively;
• the guider is slidably connected with the powder baffle plate, and the guider is fixedly connected with the top plate;
• and a diversion plate is arranged on the top plate, and the diversion plate is slidably connected with the powder baffle plate.