Mud distributing and slag breaking device and method for pyrolyzing furnace

The invention discloses a sludge distributing and slag breaking device and method for a pyrolyzing furnace, and the sludge distributing and slag breaking device comprises a hollow support fixed in the pyrolyzing furnace, a transmission mechanism arranged at the top of the hollow support, a lifting regulator arranged in the hollow support, a support rod arranged below the lifting regulator, and a slag breaking rod vertically connected to the bottom of the support rod, the transmission mechanism comprises a motor, a cylindrical speed reducer connected to the motor through a coupler and a turbine speed reducer arranged above the motor and fixed to the top of the hollow support, and the lifting adjuster comprises a worm connected and matched with the turbine speed reducer, a balancing weight arranged above the worm and a limiting switch base arranged above the balancing weight. A sludge distribution disc is mounted on the outer side of the supporting rod; a plurality of slag breaking heads are arranged at the bot