Sludge drying device and sludge drying method
A sludge drying and sludge technology, applied in the direction of dewatering/drying/concentrating sludge treatment, can solve the problems of low direct combustion efficiency and high energy consumption, achieve significant drying effect, avoid secondary pollution, and reduce water content rate effect
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[0025] The technical solutions of the present invention will be further described below in conjunction with the drawings and specific implementations.
[0026] See figure 1 with 2 As shown, this embodiment provides a sludge drying device, which is used for the drying treatment of wet garbage before incineration, taking sludge as an example, and includes a drying cylinder 1 that is inclinedly arranged, and the inclination angle of the drying cylinder 1 is 2 ~5 degrees is appropriate, the high end of the drying cylinder 1 is provided with an inlet 11, the low end of the drying cylinder 1 is provided with a flue gas inlet 12, and the drying cylinder 1 is rotatably provided with a hollow shaft 2 and a hollow shaft 2 One end is butted with the inlet 11, and the other end is butted with the flue gas inlet 12. The hollow shaft 2 is spirally spaced with baffles 21 around the hollow shaft 2, a number of screen holes 22 are provided in the middle of the hollow shaft 2, and the wall of the d...
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