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A rotating drum that is made from a plurality of panels that are connected to form sub-cylinders that, in turn, are connected to form a drum cylinder. Drum heads are connected at both ends of the drum cylinders. The drum may be rotated using rotational means. In one preferred embodiment the rotation

A rotating drum that is made from a plurality of panels that are connected to form sub-cylinders that, in turn, are connected to form a drum cylinder. Drum heads are connected at both ends of the drum cylinders. The drum may be rotated using rotational means. In one preferred embodiment the rotational means is a tangential rotational drive system that engages drive tires that are positioned between sub-cylinders. A method for fabricating rotating drums. A business method of mass production of and/or distribution of rotating drums.

대표청구항 ▼

1. A rotating drum having a large size precluding non-installation-site assembly to an assembled generally cylindrical form and transportation in said assembled generally cylindrical form to an installation site comprising: (a) a plurality of panels, each panel including a frame and a spanning skin,

1. A rotating drum having a large size precluding non-installation-site assembly to an assembled generally cylindrical form and transportation in said assembled generally cylindrical form to an installation site comprising: (a) a plurality of panels, each panel including a frame and a spanning skin, said frame having a first frame end, a second frame end, a first frame side, and a second frame side, each of said first and second frame ends having a plurality of holes, sized to receive non-hot-welded connectors, each of said panels having a shop-applied coating thereon prior to assembly of said panels;(b) a plurality of non-hot-welded connectors disposed in said holes in said first and second frames ends, to connect said first and second frame ends, at an installation site;(c) a sub-cylinder formed from at least two of said plurality of panels, for each panel at least one non-hot-welded connector connected at the non-shop installation site connecting said first frame end of said frame to said second frame end of an adjacent frame, the first frame ends of said at least two of said plurality of panels in said sub-cylinder forming a first sub-cylinder annular side, and the second frame ends of said at least two of said plurality of panels in said sub-cylinder forming a second sub-cylinder annular side;(d) a drum cylinder finder formed from at least two of said sub-cylinders, a plurality of said hot non-welded connectors being used to connect a first sub-cylinder annular side of a first sub-cylinder to a second sub-cylinder annular side of a second sub-cylinder, said drum cylinder having a first cylinder end with a first annular cylinder edge and a second cylinder end with a second annular cylinder edge;(e) a first drum head, said first drum head connectable to said first annular cylinder edge;(f) a second drum head, said second drum head connectable to said second annular cylinder edge; and(g) a rotatable driver to rotate said rotating drum;wherein said first and second frame ends include outwardly protruding legs; and wherein said plurality of non-hot-welded connectors disposed in said holes in said first and second frame ends extend through said outwardly protruding legs such that said non-hot welded connectors are fully outside of the interior of said drum. 2. The rotating drum defined in claim 1, further comprising a plurality of removable baffle bars including a portion extending into the interior of said drum, and a portion sandwiched between said outwardly protruding legs of said frame ends and held in place by means of said non-hot-welded connectors. 3. The rotating drum of claim 1, said spanning skin being rolled flat plate, said first frame end and said second frame end being straight angle iron, and said first frame side and said second frame side being rolled angle iron. 4. The rotating drum of claim 1 wherein said frame and said spanning skin are integral. 5. The rotating drum of claim 1, further comprising at least one drive tire, each said at least one drive tire positioned between two of said sub-cylinders. 6. The rotating drum of claim 1 wherein said sub-cylinder is formed from at least three of said plurality of panels. 7. The rotating drum of claim 1 wherein said sub-cylinder is formed from at least four of said plurality of panels. 8. The rotating drum of claim 1 further comprising a plurality of baffle bars, each baffle bar secured between said first frame end of said frame and said second frame end of an adjacent frame using said at least one connector. 9. The rotating drum of claim 1 wherein said rotational means is a tangential rotational drive system. 10. A rotating drum having a large size precluding non-installation-site assembly to an assembled generally cylindrical form and transportation in said assembled generally cylindrical form to an installation site comprising: (a) a plurality of panels, each panel including a frame and a spanning skin, said frame having a first frame end, a second frame end, a first frame side, and a second frame side, each of said first and second frame ends having a plurality of holes, sized to receive non-hot-welded connectors, each of said panels having a shop-applied coating thereon prior to assembly of said panels;(b) a plurality of non-hot-welded connectors disposed in said holes in said first and second frames ends, to connect said first and second frame ends, at an installation site;(c) a sub-cylinder formed from at least two of said plurality of panels, for each panel at least one non-hot-welded connector connected at the non-shop installation site connecting said first frame end of said frame to said second frame end of an adjacent frame, the first frame ends of said at least two of said plurality of panels in said sub-cylinder forming a first sub-cylinder annular side, and the second frame ends of said at least two of said plurality of panels in said sub-cylinder forming a second sub-cylinder annular side;(d) a drum cylinder formed from at least two of said sub-cylinders, a plurality of said hot non-welded connectors being used to connect a first sub-cylinder annular side of a first sub-cylinder to a second sub-cylinder annular side of a second sub-cylinder, said drum cylinder having a first cylinder end with a first annular cylinder edge and a second cylinder end with a second annular cylinder edge;(e) a first drum head, said first drum head connectable to said first annular cylinder edge;(f) a second drum head, said second drum head connectable to said second annular cylinder edge; and(g) a rotatable driver to rotate said rotating drum;wherein said spanning skin is rolled flat, and said first and second frame ends are comprised of angle iron having first legs that are permanently attached to the spanning skin and second legs protruding outwardly from the convex surface of the spanning skin, said plurality of non-hot-welded connectors being disposed in said holes in said first and second frame ends and extending through said outwardly protruding legs such that said non-hot welded connectors are fully outside of the interior of said drum. 11. The rotating drum defined in claim 10, wherein each of said sub-cylinders has a diameter of at least 10 feet when assembled and is assembled at the installation site by inter-connection without welding of at least three substantially identical shop-fabricated and shop-coated panels. 12. The rotating drum defined in claim 10, further comprising a plurality of removable baffle bars including a portion extending into the interior of said drum, and a portion sandwiched between said outwardly protruding legs of said frame ends and held in place by means of said non-hot-welded connectors. 13. A rotating drum comprising: (a) a plurality of panels, each panel including a frame and a spanning skin, said frame having a first frame end, a second frame end, a first frame side, and a second frame side, each of said first and second frame ends having a plurality of holes, sized to receive non-hot-welded connectors;(b) a plurality of non-hot-welded connectors disposed in said holes in said first and second frames ends, to connect said first and second frame ends;(c) a sub-cylinder formed from at least two of said plurality of panels, for each panel at least one non-hot-welded connector connecting said first frame end of said frame to said second frame end of an adjacent frame, the first frame ends of said at least two of said plurality of panels in said sub-cylinder forming a first sub-cylinder annular side, and the second frame ends of said at least two of said plurality of panels in said sub-cylinder forming a second sub-cylinder annular side;(d) a drum cylinder formed from at least two of said sub-cylinders, a plurality of said hot non-welded connectors being used to connect a first sub-cylinder annular side of a first sub-cylinder to a second sub-cylinder annular side of a second sub-cylinder, said drum cylinder having a first cylinder end with a first annular cylinder edge and a second cylinder end with a second annular cylinder edge;(e) a first drum head connectable to said first annular cylinder edge;(f) a second drum head connectable to said second annular cylinder edge; and(g) a rotatable driver to rotate said rotating drum;wherein said first and second frame ends include outwardly protruding legs; and wherein said plurality of non-hot-welded connectors disposed in said holes in said first and second frame ends extend through said outwardly protruding legs such that said non-hot welded connectors are fully outside of the interior of said drum. 14. The rotating drum of claim 13, said spanning skin being rolled flat plate, said first frame end and said second frame end being straight angle iron, and said first frame side and said second frame side being rolled angle iron. 15. The rotating drum of claim 13 wherein said frame and said spanning skin are integral. 16. The rotating drum of claim 13, further comprising at least one drive tire, each said at least one drive tire positioned between two of said sub-cylinders. 17. The rotating drum of claim 13 wherein said sub-cylinder is formed from at least three of said plurality of panels. 18. The rotating drum of claim 13 further comprising a plurality of baffle bars, each baffle bar secured between said first frame end of said frame and said second frame end of an adjacent frame using said at least one connector. 19. The rotating drum of claim 13 wherein said rotational means is a tangential rotational drive system. 20. A rotating drum comprising: (a) a plurality of panels, each panel including a frame and a spanning skin, said frame having a first frame end, a second frame end, a first frame side, and a second frame side, each of said first and second frame ends having a plurality of holes, sized to receive non-hot-welded connectors;(b) a plurality of non-hot-welded connectors disposed in said holes in said first and second frames ends, to connect said first and second frame ends;(c) a sub-cylinder formed from at least two of said plurality of panels, for each panel at least one non-hot-welded connector connecting said first frame end of said frame to said second frame end of an adjacent frame, the first frame ends of said at least two of said plurality of panels in said sub-cylinder forming a first sub-cylinder annular side, and the second frame ends of said at least two of said plurality of panels in said sub-cylinder forming a second sub-cylinder annular side;(d) a drum cylinder formed from at least two of said sub-cylinders, a plurality of said hot non-welded connectors being used to connect a first sub-cylinder annular side of a first sub-cylinder to a second sub-cylinder annular side of a second sub-cylinder, said drum cylinder having a first cylinder end with a first annular cylinder edge and a second cylinder end with a second annular cylinder edge;(e) a first drum head connectable to said first annular cylinder edge;(f) a second drum head connectable to said second annular cylinder edge; and(g) a rotatable driver to rotate said rotating drum;wherein said spanning skin is rolled flat, and said first and second frame ends are comprised of angle iron having first legs that are permanently attached to the spanning skin and second legs protruding outwardly from the convex surface of the spanning skin, said plurality of non-hot-welded connectors being disposed in said holes in said first and second frame ends and extending through said outwardly protruding legs such that said non-hot welded connectors are fully outside of the interior of said drum. 21. The rotating drum of claim 20, further comprising at least one drive tire, each said at least one drive tire positioned between two of said sub-cylinders. 22. The rotating drum of claim 20 further comprising a plurality of baffle bars, each baffle bar secured between said first frame end of said frame and said second frame end of an adjacent frame using said at least one connector. 23. The rotating drum of claim 20 wherein said rotational means is a tangential rotational drive system.