| CPC F03D 1/0633 (2013.01) [F03B 3/14 (2013.01); F03D 3/002 (2013.01); F03D 3/062 (2013.01); F03D 15/00 (2016.05)] | 5 Claims |
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1. A basic mechanism for converting fluid energy into mechanical energy, wherein a hub cap, a cone cap seat, a hob main housing and a hub baseplate are fixedly assembled and connected to form a complete hub, a cross section of the hub is in a circular ring shape, the cone cap seat is disposed at an upper end of the hub main housing, the hub baseplate is disposed at a lower end of the hub main housing, a top surface of the cone cap seat is a downwards inclined cone surface, a turbine main shaft is fixedly assembled with the hub in a manner of vertically penetrating into the hub from an axial center position of the hub baseplate, a blade index plate, fluted disc hold-down devices, a rolling pressing wheel, bevel gears, a fluted disc, a gear, bearings and a stepping self-locking motor are disposed in the hub, the stepping self-locking motor is installed on the hub baseplate, the stepping self-locking motor is vertically fixed and disposed in a manner that an end surface with a power output shaft is upward, the gear is fixedly sleeved over the power output shaft, the fluted disc surrounds a built-in turbine shaft section of the turbine main shaft located in the hub generally in an annular state to form a through hole penetrating through a center of the fluted disc, a bottom of an annular body of the fluted disc is provided with a first tooth ring and a second tooth ring surrounding the built-in turbine shaft section, the first tooth ring is disposed in a manner of surrounding the second tooth ring in a peripheral direction, the second tooth ring is disposed in a manner of surrounding the built-in turbine shaft section in a peripheral direction, the first tooth ring consists of outer oblique teeth continuously and uniformly distributed around the second tooth ring in a peripheral direction, the second tooth ring consists of inner straight teeth continuously and uniformly distributed on a shaft section located in the hub and around the turbine main shaft in a peripheral direction, the fluted disc and a protective cover plate are configured to jointly do autorotation around the built-in turbine shaft section, the blade index plate is disposed in an annular shape and is fixedly installed on an inner peripheral surface of the hub main housing, third shaft holes are uniformly distributed and formed on the blade index plate in a penetrating manner and in a peripheral direction, second shaft holes are uniformly distributed and formed on a peripheral wall of the hub main housing in a penetrating manner and in a peripheral direction, the bearings are respectively installed in each of the third shaft holes, driving blade shafts uniformly distributed in a peripheral direction pass through the third shaft holes to be disposed in a manner of passing through the blade index plate in a radial direction, and pass through the second shaft holes to be disposed in a manner of passing through the hub main housing, the bearings are sleeved over shaft sections located in the third shaft holes, inner ends of the driving blade shafts extend out of an inner peripheral surface of the blade index plate inside the hub, outer ends of the driving blade shafts extend out of the hub, the driving blade shafts are correspondingly and uniformly distributed in a peripheral direction and in a manner of radially passing through the blade index plate through the third shaft holes, the inner end of each of the driving blade shafts is provided with the bevel gears, the fluted disc is installed on the inner ends of the driving blade shafts through the first tooth ring, the outer oblique teeth of the first tooth ring and the bevel gears are mutually engaged, the inner straight teeth and the gear are mutually engaged, blade seats are fixedly connected to the outer ends of the driving blade shafts, all of the blade seats are uniformly disposed in a peripheral direction around the hub and are respectively and fixedly connected with blades, the blades are in a center of an own width direction and generally extend in a radial direction of the hub of the blades, center lines of the blades are located in centers of the blades in a direction vertical to the radial direction of the hub and extend along length of the blades, the blades are generally in a cylinder surface shape, first shaft passing holes annularly and uniformly distributed around the hub are formed in a penetrating manner in an annular steel belt in a peripheral direction of the annular steel belt, one ends of the driving blade shafts extending out from a root end of a corresponding blade of the blades is fixedly connected with the blade seats, the other ends of the driving blade shafts extending out of a head end of the corresponding blade of the blades pass through the annular steel belt through a corresponding first shaft passing hole of the first shaft passing holes and are assembled with the annular steel belt in an autorotation manner, the annular steel belt is correspondingly connected with and penetrated through the driving blade shafts in a manner of surrounding the blades and the hub, the annular steel belt is fixedly connected to a shaft section of the turbine main shaft extending out from a top of the cone cap seat through an inhaul cable, the head end of the corresponding blade of the blades is fixedly provided with a blade baffle plate, the blade baffle plate is perpendicular to a plane tangential with a bottommost of an outwards protruded curve surface of the corresponding blade of the blades, and the blade baffle plate and an inwards recessed curve surface of the corresponding blade of the blades are in seamless contact fit;
wherein the fluted disc hold-down devices are mould weights with rollers.
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