Claims
- 1. A bottom element for a device for treating particular material, comprising
a two-dimensional bottom having numerous apertures, said apertures are provided for passing a treatment medium through said bottom, and means for imposing to said treatment medium passing said bottom a motion component in a direction of a plane of said bottom, wherein said bottom being designed as a plate-shaped body, said apertures being designed as slots, said slots being generated by a removal of material from said plate-shaped body, and
wherein said slots having side walls sloping towards said plane of said body thereby imposing to the treatment medium said motion component when passing said slots, and wherein, for facilitating a cleaning of said bottom, said side walls further consecutively taper to a direction of a side of said bottom a particulate material rests.
- 2. The bottom element of claim 1, wherein said slots run in a straight line.
- 3. The bottom element of claim 1, wherein said slots are curved.
- 4. The bottom element of claim 1, wherein said slots extend towards a center of said bottom.
- 5. The bottom element of claim 1, wherein said bottom is circular, and wherein said slots extend radially of said circular bottom.
- 6. The bottom element of claim 1, wherein the further away said slots are from a center of said bottom, the more of said slots are present viewed in a circumferential direction of said bottom.
- 7. The bottom element of claim 1, wherein a row of slots is disposed close together in an outer circumferential region of said bottom.
- 8. The bottom element of claim 1, wherein openings are provided in said bottom for accommodating spray nozzles.
- 9. The bottom element of claim 8, wherein slots are provided at least partially surrounding said openings for accommodating said spray nozzle in a vicinity of said openings.
- 10. The bottom element of claim 1, wherein said bottom is flat.
- 11. The bottom element of claim 1, wherein said bottom is contoured.
- 12. The bottom element of claim 1, wherein said bottom is rotatable.
- 13. The bottom element of claim 1, wherein a longitudinal center line of an aperture cross section is at an acute angle to said plane of said bottom in a range of 5° to 85°, preferably in a range of 30° to 60°.
- 14. The bottom element of claim 1, wherein a plurality of slots, which slots are separated one from another by bridges of material of said bottom, are arranged in series as seen in a direction of extension of said slots.
- 15. The bottom element of claim 1, wherein said bottom is annular and wherein said bottom is provided centrally with a cone on that side said treatment mediums flowing out of said bottom.
Priority Claims (1)
Number |
Date |
Country |
Kind |
100 15 597.9 |
Mar 2000 |
DE |
|
CROSSREFERENCE OF PENDING APPLICATION
[0001] This application is a continuation of pending international application PCT/EP01/03379 filed Mar. 24, 2001 and which designates the U.S.
Continuations (1)
|
Number |
Date |
Country |
Parent |
PCT/EP01/03379 |
Mar 2001 |
US |
Child |
10256536 |
Sep 2002 |
US |