The utility model belongs to the technical field of chemical equipment, and particularly relates to a VOCs
waste gas dephenolization centralized treatment
tower which comprises a main body, a controller, a gas inlet, an
exhaust pipe and an electric telescopic rod and further comprises a spraying mechanism, an electric valve, a filtering mechanism and a sealing ring, the spraying mechanism is installed on the main body, the electric telescopic rod is installed on the
exhaust pipe, and the electric telescopic rod is installed on the filtering mechanism. The sealing ring is installed on the
exhaust pipe, the electric telescopic rod is installed on the sealing ring, the
rotating disc is installed on the motor, the shells are annularly installed on the
rotating disc, the filter blocks are installed on the shells in a sliding mode, the installation rings are installed on the shells, and the filter blocks are installed on the installation rings in a sliding mode. The mounting ring is mounted on the moving groove through the spring; a user can conveniently replace the filter block by arranging the filter block mounted on the turntable, the sealing performance of the device is ensured by arranging a sealing ring, a sealing groove I and a sealing groove II, and the working effect of the device is improved by arranging a spraying mechanism.