A negative pressure bag type collecting dust extractor

Abstract

The utility model provides a kind of negative pressure bag type collection dust catcher, including installation frame and install to its barrel assembly, cone barrel assembly and filter assembly;Barrel assembly and cone barrel assembly are communicated head to tail;Barrel assembly is also communicated with the cone barrel body of cone barrel assembly by negative pressure pipe, and the top of cone barrel assembly is equipped with impeller assembly, for generating negative pressure to suck dust in incoming material, simultaneously, plastic bag in barrel assembly is adsorbed by negative pressure pipe;Barrel assembly is used to collect material;Cone barrel assembly and filter assembly are also communicated with each other, and the bottom of filter assembly is also connected to cone barrel assembly by back material pipe;Filter assembly is used to adsorb dust;The top of filter assembly is equipped with air pocket assembly, for cleaning filter element of filter assembly, and the dust that is blown away can also enter cone barrel assembly.The utility model can efficiently separate dust, automatically clean filter element, stably adsorb plastic bag to make it more convenient to collect material.

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