Hot gas extraction device for volatizing at least one...

Details Hot gas extraction device for volatizing at least one... Hot gas extraction device for volatizing at least one...

A - Human Necessities

61

L

A61L 9/03 (2006.01) A01M 1/20 (2006.01) A61M 11/04 (2006.01)

Patent

CA 2330445

An extraction device (20) utilizing hot air or gas for volatizing at least one substituent of a material is provided. The device (20) has a container (21) for holding material. The device also has a cap (27) that is provided with holes (30) leading from the exterior thereof to a chamber (28, 29) in the cap. The cap (27) is adapted to be seated on the container (21) so that the chamber (28, 29) of the cap communicates with an open end and a chamber (22) of the container. A non-flame type heating unit (31) is disposed in the chamber (28, 29) of the cap (27) for heating gas. Gas is caused to pass through the holes (30) of the cap (27), into the chamber (28, 29) thereof, through the chamber (22) of the container (21) and out of a discharge opening (44) thereof.

L'invention concerne un dispositif d'extraction (20) à base d'air chaud ou d'un gaz chaud et destiné à la vaporisation au moins d'un substituant d'une matière. Le dispositif (20) a un contenant (21) destiné à abriter une matière et un couvercle (27) doté d'orifices (30) conduisant de l'extérieur du couvercle jusqu'à une chambre (28, 29) aménagée dans le couvercle. Le couvercle (27) est conçu pour reposer sur le contenant (21) de telle façon que la chambre (28, 29) du couvercle communique avec une extrémité ouverte et une chambre (22) du contenant. Une unité de chauffage de type à l'épreuve du feu (31), destinée au chauffage du gaz, est placée dans la chambre (28, 29) du couvercle (27). Le gaz traverse les orifices (30) du couvercle (27) pour entrer dans la chambre (28, 29) aménagée dans ce couvercle, traverse la chambre (22) du contenant (21) et sort par l'ouverture d'évacuation (44) pratiquée dans ce dernier.

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