Distributor for particulate material

Claim 2

A distributor for particulate material, comprising: a nonrotating hollow cylinder having an inlet and an outlet therein, said inlet being located at a first end of said cylinder, said cylinder having a closed second end, means for supplying particulate material to said inlet, said means for supplying being fixedly mounted to said nonrotating hollow cylinder, a feeder screw disposed in said cylinder for conveying particulate material in the cylinder from said inlet solely to said outlet, and drive means for rotating the feeder screw in the cylinder, said outlet comprising an elongated opening in a lateral wall of the cylinder, said outlet opening extends in a longitudinal direction of the cylinder and is inclined relative to a generatrix of a cylinder wall with a highest end of the outlet opening directed towards said first end of the cylinder, whereby the particulate material is distributed through the outlet in a plurality of vertical flows spaced along the outlet and moving along the outlet as the feeder screw rotates so as to obtain an even distribution of discharged material along the cylinder.

Claim 3

The distributor according to claim 1, wherein a lowest end of the outlet opening is located in the vicinity of the outlet end of the cylinder and substantially in a lowest portion of the cylinder wall.

Claim 4

The distributor according to claim 1, wherein the outlet opening consists of a through-slot of uniform width in the wall of the cylinder.

Claim 5

The distributor according to claim 3, wherein the slot is arcuate.

Claim 6

The distributor according to claim 4, wherein the outlet opening includes a plurality of openings arranged in series in the longitudinal direction of the cylinder.

Claim 7

The distributor according to claim 3, wherein the width of the slot varies.

Claim 8

The distributor according to claim 3, wherein the outlet opening includes a plurality of openings arranged in series in the longitudinal direction of the cylinder.

Claim 9

The distributor according to claim 3, further including a plurality of elements for collecting and further conveyance of the distributed particulate material arranged near the outlet, said elements having a collecting portion, and a subsequent conveyance portion arranged in connection with the collecting portion.

Claim 10

The distributor according to claim 3, further comprising a conveyance plate, in the form of an inclined plane, mounted in direct connection with the outlet.

Claim 11

The distributor according to claim 1, wherein the outlet opening includes a plurality of openings arranged in series in the longitudinal direction of the cylinder.

Claim 12

The distributor according to claim 10, further including a plurality of elements for collecting and further conveyance of the distributed particulate material arranged near the outlet, said elements having a collecting portion, and a subsequent conveyance portion arranged in connection with the collecting portion.

Claim 13

The distributor according to claim 1, further including a plurality of elements for collecting and further conveyance of the distributed particulate material which are arranged near the outlet, said elements having a collecting portion, and a subsequent conveyance portion arranged in connection with the collecting portion.

Claim 14

The distributor according to claim 12, wherein the conveyance portion has essentially a same cross-sectional area along an entire length of the conveyance portion.

Claim 15

The distributor according to claim 13, wherein the conveyance portion includes a hose.

Claim 16

The distributor of claim 14, wherein the hose has a substantially circular cross-section.

Claim 17

The distributor according to claim 12, further comprising ejectors coupled to inlet portions of the conveyance portions.

Claim 18

The distributor according to claim 16, further comprising a conveyance plate, in the form of an inclined plane, mounted in direct connection with the outlet.

Claim 19

The distributor of claim 12, wherein the collecting portion is in the form of a funnel.

Claim 20

The distributor according to claim 12, further comprising a conveyance plate, in the form of an inclined plane, mounted in direct connection with the outlet.

Claim 21

The distributor according to claim 1, further comprising a conveyance plate in the form of an inclined plane, which is mounted in direct connection with the outlet.

Claim 22

A distributor for particulate material, comprising: a nonrotating hollow cylinder having an inlet and an outlet therein, said inlet being located at a first end of said cylinder, said cylinder having a closed second end, means for supplying particulate material to said inlet, said means for supplying being fixedly mounted to said nonrotating hollow cylinder, a feeder screw disposed in said cylinder for conveying particulate material in the cylinder from said inlet solely to said outlet, drive means for rotating the feeder screw in the cylinder, said outlet comprising an elongated opening in a lateral wall of the cylinder, said outlet opening extends in a longitudinal direction of the cylinder and is inclined relative to a generatrix of a cylinder wall with a highest end of the outlet opening directed towards said first end of the cylinder, whereby the particulate material is distributed through the outlet in a plurality of vertical flows spaced along the outlet and moving along the outlet as the feeder screw rotates so as to obtain an even distribution of discharged material along the cylinder, and a conveyance plate, forming an inclined plane and mounted directly adjacent and below said outlet opening.

Claim 23

A distributor for particulate material, comprising: a nonrotating hollow cylinder having an inlet and an outlet therein, said inlet being located at a first end of said cylinder, said cylinder having a closed second end, means for supplying particulate material to said inlet, said means for supplying being fixedly mounted to said nonrotating hollow cylinder, a feeder screw disposed in said cylinder for conveying particulate material in the cylinder from said inlet solely to said outlet, drive means for rotating the feeder screw in the cylinder, said outlet comprising an elongated opening in a lateral wall of the cylinder, said outlet opening extends in a longitudinal direction of the cylinder and is inclined relative to a generatrix of a cylinder wall with a highest end of the outlet opening directed towards said first end of the cylinder, whereby the particulate material is distributed through the outlet in a plurality of vertical flows spaced along the outlet and moving along the outlet as the feeder screw rotates so as to obtain an even distribution of discharged material along the cylinder, and a conveyance plate, forming an inclined plane and mounted directly adjacent and below said outlet opening.

Claim 24

The distributor according to claim 21, wherein said conveyance plate has an upper edge extending transverse to an inclination of said inclined plane, said upper edge further extending along the longitudinal direction of the cylinder a distance at least equal to an extension along the longitudinal direction of the cylinder of said elongated opening.

Claim 25

The distributor according to claim 22, wherein said cylinder has a substantially horizontal central axis.

Claim 26

The distributor according to claim 21, wherein said cylinder has a substantially horizontal central axis.