Device for removing dust from nuclear fuel pellets

Details Device for removing dust from nuclear fuel pellets Device for removing dust from nuclear fuel pellets

1993-12-03

1996-07-30

Bennett, Henry A.

Drying and gas or vapor contact with solids

Apparatus

With fluid current conveying of treated material

15348, F26B 310

Patent

active

055400019

ABSTRACT:
The invention concerns a device for removing dust from nuclear fuel pellets.
The object of the invention is to embody a device able to simply and effectively remove dust from pellets coated with dust, including non-electrically charged dust.
This aim is obtained by using a device including a dedusting tube (1) inside which said pellets (35) circulate, said tube (1) being provided at its inlet extremity (2) with a gas injection orifice, an opening for introducing the pellets to be dedusted and means to create a laminar flow of dedusting gas around the pellets circulating in said tube, said tube (1) being further provided at its outlet extremity (4) with a gas and dust suction opening and an opening for recovering the dedusted pellets (35).

REFERENCES:
patent: 4070240 (1978-01-01), Kugler et al.

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