Method and apparatus for sorting articles with small density...

B - Operations – Transporting – 03 – B

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

B03B 5/40 (2006.01) A01D 33/04 (2006.01) B03B 5/30 (2006.01) B03B 5/46 (2006.01)

Patent

CA 2062825

A method and apparatus for sorting articles (30, 32) with small density differences utilizing a flotation stream (93) which continuously flows through a trough (88) to effect the separation of a mixture (28) of articles (30, 32) having small density differ- ences into several groups (30a, 30b, 30c, 30d). Each density group (30a, 30b, 30c, 30d) of the mixture (28) of articles to be separat- ed is introduced at the head of the flotation stream (93) at a selected depth. In one embodiment, the flotation stream (93) may be comprised of a fluidized bed (94) which is created by forcing a gas upwardly through a fluidization medium (96) such as sand. Once the mixture (28) of articles (30, 32) is introduced at the selected depth into the flotation stream (93) near the head of the stream, since the density of the flotation stream (93) is greater than the density of the articles (30), the articles of lesser density (30a, 30b, 30c, 30d) begin to ascend toward the top of the flotation stream (93) while at the same time the articles (30, 32) are car- ried downstream by virtue of the velocity of the flotation stream (93), thereby effecting a spacial separation of the articles (30, 32) based upon their differing densities.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Method and apparatus for sorting articles with small density... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and apparatus for sorting articles with small density..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and apparatus for sorting articles with small density... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1578933

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.