B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 1/20 (2006.01) B01D 1/18 (2006.01) B01J 2/04 (2006.01) F26B 3/12 (2006.01)
Patent
CA 2483156
The invention provides a spray-drying device comprising a housing (1), a first feed means (2) with a first spray opening, for supplying a first substance, the first substance being a liquid which is sprayed in a cone (3; 3a, 3b) in a first outlet direction, a second feed means (4) for supplying a particle stream (5) in a second outlet direction, the first and second outlet directions including an angle .alpha. with respect to one another, and flow- control means for controlling the flow of the liquid and the particle stream, at least one out of the first (2) and second (4) feed means comprising angle- adjustment means (6, 9) for adjusting the angle .alpha., and therefore the overlap and properties of particles or agglomerates formed. The invention also provides a feed means for feeding a material to a spray-drying device according to the invention.
L'invention concerne un dispositif d'atomisation comprenant un carter (1), un premier moyen d'alimentation (2) avec une première ouverture de pulvérisation, destinée à distribuer une première substance, cette première substance étant constituée d'un liquide, pulvérisé selon un cône (3, 3a, 3b) dans une première direction de sortie, un second moyen d'alimentation (4) destiné à envoyer un flux de particules (5) dans une seconde direction de sortie, les première et seconde directions de sortie faisant entre elles un angle .alpha., et des moyens de gestion de débit permettant de réguler les écoulements de liquide et du flux de particules, au moins un des premier (2) ou second (4) moyen d'alimentation comportant un moyen d'ajustement d'angle (6,9) destiné à régler l'angle .alpha., et par conséquent le recouvrement et les propriétés des particules ou des agglomérats formés. L'invention concerne aussi un moyen d'alimentation destiné à distribuer un matériau dans un dispositif d'atomisation selon l'invention.
Boersen Antonius Cornelis
Friso Willem Martin
Carlisle Process Systems B.v.
Ridout & Maybee Llp
Tetra Laval Holdings & Finance Sa
LandOfFree
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