The daily output of the project site is 8 tons of mud. The processing cost of the tons is ¥2,000 and the daily processing cost is ¥16,000. After using the dryer of our company, the daily weight reduction is 5.76 tons, the ton processing cost is 190 yuan (local natural gas cost ¥2.7/m³), and the daily cost is ¥10,000.