This invention discloses a
lithium battery NMP recycling device, relating to the field of recycling equipment technology. It includes a recycling chamber, an air inlet, an exhaust outlet, a heat-conducting plate, and a
cooling channel; a heat exchange unit used in conjunction with the heat-conducting plate; a filter body comprising a filter
sponge and cotton felt adhered to the outer walls on both sides of the filter
sponge in the thickness direction; and a compression unit disposed on the heat-conducting plate, which is used to compress the filter body when the temperature of the heat-conducting plate decreases. By setting up a movable perforated frame, a fixed perforated frame, a rotating arm, a drive unit, and a fixed column, as the temperature of the heat-conducting plate decreases, the drive unit gradually drives the fixed column to move the movable perforated frame, causing the movable perforated frame to begin compressing the filter body. This squeezes out the liquid in the filter body, preventing it from affecting the
adsorption effect of the filter body on impurities. Furthermore, after the operation is completed, as the temperature of the heat-conducting plate rises, the movable perforated frame will move away from the fixed perforated frame, allowing the filter body to return to its expanded state.