Spiral pump for pneumatic transmission
A pneumatic conveying and screw pump technology, applied in the field of screw pumps, can solve problems such as difficult control of feeding volume, sticking, and blocked pipes
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[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.
[0020] See figure 1 with figure 2 , a screw pump for pneumatic conveying, comprising: a screw shaft 1, a feed box 4, a mixing box 10, a nozzle 11, a wear-resistant sleeve 5 and a discharge box 8; wherein, the feed box 4, the wear-resistant sleeve 5 , The mixing box 10 and the unloading box 8 are sequentially connected, the screw shaft 1 is arranged in the space formed by the feed box 4 and the wear-resistant sleeve 5, and the screw shaft 1 can rotate around its o...
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