Powder collection device

The utility model discloses a powder collection device belongs to pigment production technical field. Including hopper, dust collector, liquid seal device, liquid vacuum pump, the liquid vacuum pump with the liquid seal device passes through the pipeline and connects heptan, the pipeline still has been equipped with on the liquid seal device, be equipped with the first, pipeline in the pipeline third, pipeline butyl on the hopper, the pipeline butyl simultaneously with dust collector connects, the last pipeline penta that still is equipped with of dust collector. The utility model discloses novel structure has hopper, dust collector, liquid seal device, vacuum pump, and the cooperation of passing through pipeline and valve between the device realizes the collection of powder, and it is efficient to receive the powder, the liquid seal device can be collected the powder under liquid, has avoided the powder to kick up, has built good production environment, and while thick liquids drying are again collected agai