Municipal sludge deep dehydration device and method

The invention discloses a municipal sludge deep dehydration device and method. The municipal sludge deep dehydration device comprises a sludge treatment chamber, a power supply system, a hydraulic system, a circular treatment system, a microwave generation system, a wastewater treatment system and a detection system, the sludge treatment device is characterized in that the sludge treatment chamber is provided with a cathode plate and an anode plate, the anode plate is positioned above the sludge treatment chamber, and the cathode plate is arranged below the sludge treatment chamber; the microwave generation system is arranged on the side surface of the sludge treatment chamber; the anode plate is connected with the hydraulic oil cylinder; the circular treatment system is connected with a sludge inlet of the sludge treatment chamber through a sludge outlet; the wastewater treatment system is arranged below the negative plate; and the microwave generation system is provided with a resonant cavity. By adopting t