| 摘要 |
A sludge drying system (1), comprising a conveying device (101), a conditioning device (102), a dehydration device (105) and a drying device (107); the drying device (107) comprises a casing; the casing has a partition wall (4) to divide the casing into a first drying chamber (6a) and a second drying chamber (6b); a communication opening (5) communicating the first drying chamber (6a) and the second drying chamber (6b) is formed on the partition wall (4); a feeding port (8) and an air outlet (10) are provided at an upper portion of the first drying chamber (6a); a discharging port (9) is provided on a circumferential wall of the first drying chamber (6a); an air inlet (15) is provided on a side wall of the second drying chamber (6b); a stirring device (7a, 7b) is provided in the first drying chamber (6a), and comprises a rotating shaft (701a, 701b) and a stirring assembly (702a, 702b) provided on the rotating shaft (701a, 701b) and capable of scraping sludge around the communication opening (5); and a blowing device (12) is in communication with the second drying chamber (6b) via the air inlet (15). Also provided is a method for drying the sludge by using the sludge drying system (1). |
