Combined type biological rotating disc treatment device

The utility model discloses a combined type biological rotating disc treatment device, including basin and carousel reaction, the carousel reaction sets up the top at the basin, the lateral wall top -down of carousel reaction is equipped with the backup pad in proper order, jet pump and first pipe, the top of backup pad is equipped with the biotrickling filtration groove, be equipped with main conveying pipe on the jet pump, first pipe and carousel reaction intercommunication, the inside stratiform fixed filler that is equipped with of basin, the bottom outer wall intercommunication of basin has the second pipe, first pipe and second pipe all communicate with main conveying pipe, biotrickling filtration tank bottom portion intercommunication has the shunt tubes that runs through the backuppad, be equipped with quality testing appearance and flow divider on the shunt tubes, the flow divider is connected with back flow and drain pipe respectively. The utility model discloses can be suitable for different water