| 摘要 |
Disclosed is a foul gas purification and treatment system, which comprises a housing (8) having a gas inlet (81) and a gas outlet (82), a purification module (7), a gas outlet control device (9), and a self-dedusting device; the self-dedusting device comprising a pre-tensioning device (1), a filter screen (2), a driving device (3), a supporting part (4) and a detection and control device (5), wherein the filter screen (2) abuts against the supporting part (4), and two ends of the filter screen (2) are respectively wound around the pre-tensioning device (1) and the driving device (3); the pre-tensioning device (1) is arranged on a base body (6) which divides the housing (8) into an upper and a lower space, and is used for applying a pre-tensioning force to the filter screen (2) so as to maintain the filter screen (2) in a tensioned state; the driving device (3) is provided on the base body (6) and is used for driving the filter screen (2); the detection and control device (5) is in a communication connection with the driving device (3) and is used for detecting and sending an instruction to the driving device (3), and the driving device (3) drives the filter screen (2) according to the instruction to enable the filter screen (2) to move in the direction towards the driving device (3) so as to complete the replacement of the filter screen (2). |
