Rural sewage waste heat utilization device

The utility model discloses a rural sewage waste heat utilization device which comprises a box body, a partition plate which divides the box body into an aerobic fermentation box and an anaerobic fermentation box is arranged in the box body, a through hole which is communicated with the aerobic fermentation box and the anaerobic fermentation box is formed in the bottom of the partition plate, an overflow port is formed in the top of the anaerobic fermentation box, and an overflow port is formed in the bottom of the overflow port. A feed port, a stirring motor, a pressure relief port and an aeration pump are arranged at the top of the aerobic fermentation box, a sealing cover body is arranged on the feed port, a stirring device extending into the aerobic fermentation box is arranged at the output end of the stirring motor, and an aeration device extending into the bottom of the aerobic fermentation box is arranged at the output end of the aeration pump. A heat collection plate is arranged on the side wall, clo