(B, ) the utility model relates to a dust collector technical field is a spraying dust removal device, it includes the seal pot, at the cavity communicating inlet end of the left side lower part of seal pot fixedly connected with with the seal pot, at cavity communicating the give vent to anger end of the right side upper portion of seal pot fixedly connected with with the seal pot, at the cavity communicating flowing back end of the bottom of seal pot fixedly connected with with the seal pot, inner chamber middle part at the seal pot has vertical spray tube two at least through level communicating pipe along circumference interval fixed mounting, level communicating pipe intake the end position outside the seal pot, upper end and lower extreme difference fixedly connected with blind plate at vertical spray tube. The utility model has the advantages of reasonable and compact structure, convenient to use, the cooperation of spouting the device through seal pot, vertical spray tube and top is used, realizes cleaing away the detritus that gas carried, has safe and reliable ground characteristics, has made things convenient for the operation, has improved work efficiency, has increased the life of follow -up air equipment. (B, )