A method of mixing viscous fluids is disclosed. The method comprises rotating a mixing apparatus (20) in a container (42) of fluid (44). The mixing apparatus comprises a cage (21) located at the end of the shaft (22). The cage (21) comprises a central circular disc (24) with an outer edge (43) and t
A method of mixing viscous fluids is disclosed. The method comprises rotating a mixing apparatus (20) in a container (42) of fluid (44). The mixing apparatus comprises a cage (21) located at the end of the shaft (22). The cage (21) comprises a central circular disc (24) with an outer edge (43) and top (38) and bottom (40) sides. A number of vanes (26) extending from each side of the disc (24), the vanes (26) spacedly located near the outer edge of the plate. The free ends of the vanes (26) are connected by a hoop (38,40) to maintain their spaced relationship.
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1. A method of mixing fluid comprising:isolating a fluid to be mixed in a container; providing a mixing structure comprising a shaft, a support mounted to said shaft for rotation therewith, said shaft extending along an axis, a number of vanes mounted for rotation with said support and extending out
1. A method of mixing fluid comprising:isolating a fluid to be mixed in a container; providing a mixing structure comprising a shaft, a support mounted to said shaft for rotation therewith, said shaft extending along an axis, a number of vanes mounted for rotation with said support and extending outwardly from said support, said vanes having a length and a width, said length greater than said width, said vanes having an inner edge and an outer edge, said vanes having a top end and a bottom end, said top ends of said vanes arranged in a generally circular configuration and said bottom ends of said vanes arranged in a generally circular configuration, said vanes generally defining at least a portion of an interior area of said mixing device, at least a portion of said inner edges of said vanes along the lengths thereof generally facing inwardly towards said axis, said vanes spaced apart from one another and defining openings there between through which fluid may flow, at least a portion of one or more of said openings generally radially aligned with said axis; connecting said shaft to a rotary drive device; positioning said structure in said container containing fluid to be mixed; rotating said mixing structure within said fluid within said container by rotating said shaft with said rotary drive device; drawing fluid from an area exterior to said mixing structure into said interior area of said mixing structure; moving fluid drawn into said interior area towards said inner edges of said vanes at a high velocity; expelling said fluid from said interior area of said mixing structure to said area exterior thereof through said vanes; shearing said fluid as it impacts said inner edges of said vanes and passes through said openings between said vanes, dispersing particles which may be present in said fluid. 2. The method in accordance with claim 1 including the step of providing one or more of said vanes in a width between at least a portion of said inner and outer edges of about 0.3 times a distance from said axis to said outer edge of said vane.3. The method in accordance with claim 1 including the step of trapping at least some material in said fluid which was not dispersed.4. The method in accordance with claim 1 including the step of accelerating said fluid from said interior of said mixing structure outwardly towards said vanes.5. The method in accordance with claim 1 wherein said vanes are curved between their inner and outer edges and said openings between said vanes are curved.6. The method in accordance with claim 1 including the step of impacting said outer edges of said vanes on the fluid at high velocity to further mix said fluid during said rotating step.7. A method of mixing fluid comprising:isolating a fluid to be mixed in a container; providing a mixing structure comprising a shaft, a support mounted to said shaft for rotation therewith, said shaft extending along an axis, a number of vanes mounted for rotation with said support and extending outwardly from said support, said vanes having a length and a width, said length greater than said width, said vanes having an inner edge and an outer edge, said vanes having a top end and a bottom end, said top ends of said vanes arranged in a generally circular configuration and said bottom ends of said vanes arranged in a generally circular configuration, said vanes generally defining at least a portion of an interior area of said mixing device, said vanes spaced apart from one another and defining openings there between, said openings defining flow paths from said interior area to an area exterior to said mixing structure, which openings and flow paths are generally radially aligned with said axis; positioning said structure in said container containing fluid to be mixed; and rotating said mixing structure within said fluid within said container, drawing said fluid into said interior area, expelling said fluid generally radially outwardly at a high velocity through said generally radially aligned openings, dispersing solidified materials which may be present in said fluid by impacting said solidified materials upon said inner edges of said vanes with a high velocity and trapping undispersed materials if present in said fluid within said structure by lodging them between said vanes. 8. The method in accordance with claim 7 including the step of generally aligning at least a portion of said inner and outer edges of said vanes in a generally radial direction.9. The method in accordance with claim 7 including the step of providing said vanes in a width between said inner and outer edges of about 0.3 times a distance from said axis to said outer edge of said support.10. The method in accordance with claim 7 including the step of providing said vanes about 0.25 inches apart from one another.11. The method in accordance with claim 7 including the step of providing vanes which are curved between said inner and outer edges.12. The method in accordance with claim 7 including the step of providing said vanes in a number of between 4 and 12 vanes per inch diameter of said support when said support has an outer edge which is generally circular in shape.13. The method in accordance with claim 7 wherein said inner edge of each vane defines a leading surface which is generally oriented perpendicular to a radial direction from said axis.14. A method of mixing fluid comprising:isolating a fluid to be mixed in a container; providing a mixing structure comprising a shaft, a support having an outer edge and mounted to said shaft for rotation therewith, said shaft extending along an axis, said outer edge of said support located radially outward from said axis, a number of vanes mounted for rotation with said support and extending outwardly from said support, said vanes having a top end and a bottom end and a length and a width, said length greater than said width, said top ends of said vanes and said bottom ends of said vanes arranged in a generally circular configuration, said vanes having an inner edge and an outer edge, said vanes generally defining at least a portion of an interior area of said mixing structure, at least a portion of adjacent vanes spaced apart from one another in a non-overlapping configuration and defining an opening there between, said opening defining a flow path from said interior area to an area exterior to said mixing structure; positioning said structure in said container containing fluid to be mixed; and rotating said mixing structure within said fluid within said container, drawing said fluid into said interior area, expelling said fluid generally radially outwardly at a high velocity through said openings, dispersing solidified materials which may be present in said fluid by impacting said solidified materials upon said inner edges of said vanes with a high velocity and trapping undispersed materials if present in said fluid within said structure by lodging them between said vanes. 15. The method in accordance with claim 14 including the step of generally aligning at least a portion of said inner and outer edges of said vanes in a generally radial direction.16. The method in accordance with claim 14 including the step of providing said vanes in a width between said inner and outer edges of about 0.3 times a distance from said axis to said outer edge of said support.17. The method in accordance with claim 14 including the step of providing said vanes about 0.25 inches apart front one another.18. The method in accordance with claim 14 including the step of providing vanes which are curved between said inner and outer edges.19. The method in accordance with claim 14 including the step of providing said vanes in a number of between 4 and 12 vanes per inch diameter of said support when said support has an outer edge which is generally circular in shape.20. The method in accordance with claim 14 wherein said inner edge of each vane defines a leading surface which is generally oriented perpendicular to a radial direction from said axis.21. A method of mixing fluid comprising:isolating a fluid to be mixed in a container; providing a mixing structure comprising a shaft, a support mounted to said shaft for rotation therewith, said shaft extending along an axis, a number of vanes mounted for rotation with said support and extending outwardly from said support generally parallel to said axis, said vanes having a length and a width, said length greater than said width, said vanes having an inner edge and an outer edge, said vanes having a top end and a bottom end, said top ends of said vanes arranged in a generally circular configuration and said bottom ends of said vanes arranged in a generally circular configuration, said vanes generally defining at least a portion of an interior area of said mixing structure, said vanes spaced apart from one another and defining openings there between, said openings defining flow paths from said interior area to an area exterior to said mixing structure, which openings and flow paths are generally radially aligned with said axis; positioning said structure in said container containing fluid to be mixed; and rotating said mixing structure within said fluid within said container, drawing said fluid into said interior area, expelling said fluid radially outwardly at a high velocity through said radially aligned openings, dispersing solidified materials in said fluid moving at high radial velocity by impacting said solidified materials upon said inner edges of said vanes or trapping undispersed materials within said structure by lodging them between said vanes. 22. A method of mixing fluid comprising:isolating a fluid to be mixed in a container; providing a mixing structure comprising a shaft, a support having an outer edge and mounted to said shaft for rotation therewith, said shaft extending along an axis, said outer edge of said support located radially outward from said axis, a number of vanes mounted for rotation with said support and extending outwardly from said support generally parallel to said axis, said vanes having a top end and a bottom end and a length and a width, said length greater than said width, said top ends of said vanes and said bottom ends of said vanes arranged in a generally circular configuration, said vanes having an inner edge and an outer edge, said vanes generally defining at least a portion of an interior area of said mixing structure, adjacent vanes spaced apart from one another in a non-overlapping configuration and defining an opening there between, said opening defining a flow path from said interior area to an area exterior to said mixing structure; positioning said structure in said container containing fluid to be mixed; and rotating said mixing structure within said fluid within said container, drawing said fluid into said interior area, expelling said fluid radially outwardly at a high velocity through said openings, dispersing solidified materials in said fluid moving at high radial velocity by impacting said solidified materials upon said inner edges of said vanes or trapping undispersed materials within said structure. 23. A method of mixing fluid comprising:isolating a fluid to be mixed in a container; providing a mixing structure comprising a shaft, a support mounted to said shaft for rotation therewith, said shaft extending along an axis, a number of vanes mounted for rotation with said support and extending outwardly from said support generally parallel to said axis, said vanes having a length and a width, said length greater than said width, said vanes having an inner edge and an outer edge, said vanes having a top end and a bottom end, said top ends of said vanes arranged in a generally circular configuration and said bottom ends of said vanes arranged in a generally circular configuration, said vanes generally defining at least a portion of an interior area of said mixing structure, said vanes spaced apart from one another and defining openings there between, said openings defining flow paths from said interior area to an area exterior to said mixing structure, which openings and flow paths are generally radially aligned with said axis; positioning said structure in said container containing fluid to be mixed; and rotating said mixing structure within said fluid within said container, drawing said fluid into said interior area, expelling said fluid radially outwardly at a high velocity through said radially aligned openings, dispersing said solidified materials in said fluid moving at high radial velocity by impacting said solidified materials upon said inner edges of said vanes and, if said fluid contains undispersable solid or partially solid material, trapping said material within said structure by lodging them between said vanes. 24. A method of mixing fluid comprising:isolating a fluid to be mixed in a container; providing a mixing structure comprising a shaft, a support having an outer edge and mounted to said shaft for rotation therewith, said shaft extending along an axis, said outer edge of said support located radially outward from said axis, a number of vanes mounted for rotation with said support and extending outwardly from said support generally parallel to said axis, said vanes having a top end and a bottom end and a length and a width, said length greater than said width, said top ends of said vanes and said bottom ends of said vanes arranged in a generally circular configuration, said vanes having an inner edge and an outer edge, said vanes generally defining at least a portion of an interior area of said mixing structure, adjacent vanes spaced apart from one another in a non-overlapping configuration and defining an opening there between, said opening defining a flow path from said interior area to an area exterior to said mixing structure; positioning said structure in said container containing fluid to be mixed; and rotating said mixing structure within said fluid within said container, drawing said fluid into said interior area, expelling said fluid radially outwardly at a high velocity through said openings, dispersing said solidified materials in said fluid moving at high radial velocity by impacting said solidified materials upon said inner edges of said vanes and, if said fluid contains undispersable solid or partially solid material, trapping said material within said structure.
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이 특허에 인용된 특허 (28)
Wayte Joseph M. (14301 Greenbelt Drive E Sumner WA 98392), Apparatus for mixing viscous liquid in a container.
Watkins James R. (3430 Paris Blvd. Westerville OH 43081), Mixing apparatus with frusto-conically shaped impeller for mixing a liquid and a particulate solid.
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