Heating filter board

The utility model provides a heating filter board which comprises a filter board body. The filter board body comprises a board frame and a middle part. The outer surface of the middle part is a heating face. The board frame is provided with at least one through outlet and at least one flow channel. The lower end of the board frame or the middle part is provided with a through feeding port. The lower end of the board frame is further provided with at least two liquid inlets, one liquid inlet is connected with a first channel, and the other end of the first channel is communicated with a heat medium flow channel. The upper end of the board frame is further provided with at least two liquid outlets, one liquid outlet is connected with a second channel, the other end of the second channel is communicated with the heat medium flow channel, and the liquid inflow direction of the liquid inlets and the liquid outflow direction of the liquid outlets are both perpendicular to the plane where the outer surface of the board frame is located. In the use process, only a heating medium inlet pipe and a heating medium outlet pipe need to be externally connected to a tail board of a filter press head, the installation, replacement and maintenance work intensity is reduced, and energy consumption is reduced.