Horizontal axis rotary drum baffle plate type water flow generating device
Technical field
The present invention relates to hydro-electric power generating equipment, especially a kind of horizontal axis rotary drum baffle plate type water flow generating device.
Background technique
Human environmental pollution and the lack of energy that consuming excessively of fossil energy caused makes urgent day by day to the development and use of new energy.Utilize the thought that current generate electricity to be of long duration, and its development and use mode adopts rotating machinery that the kinetic energy of current is converted to rotatablely moving of mechanism more,, give generator transmission of power again by mechanical transmission or hydraulic transmission.On the structure of this class mechanism, substantially can be divided into perpendicular axis type (running shaft that is rotating machinery is vertical with horizontal plane), horizontal shaft type (running shaft that is rotating machinery is parallel with horizontal plane, the horizontal axis structure type be divided into again spin axis parallel with current or vertical two kinds).And as the blade of mechanism's important component part, the mechanism that has adopts special wing blade, the then employing prismatic blade form that has.In horizontal axis structure, such as the underwater windmill mechanism of studying at present, its spin axis is consistent with water (flow) direction, if adopt special wing blade, it has the branch of upstream face and back side, promptly under the situation to water mechanism or feather blade not, it can only be applicable to the occasion of unimodal current, and is the problem of more complicated to water mechanism or feather structural design; And if adopt prismatic blade, efficient is quite low.For the vertical shaft structure, no matter all there is the problem of inefficiency equally in which kind of blade.With the spin axis fixedly prismatic blade form structure vertical in the similar horizontal axis structure of the present invention with water (flow) direction, only be applicable to the situation that mechanism partly pulls the plug, so it is subjected to the influence of water level height, inefficiency not only, and also application area is restricted.
Summary of the invention
The object of the present invention is to provide a kind of horizontal axis rotary drum baffle plate type water flow generating device.Adopt telescopic baffle arrangement, not only realized when positive and negative two water (flow) directions all rotatablely, and its running is not subjected to the influence that whether pulls the plug, promptly on the water surface and the underwater, as long as current are arranged, and the generating of all can working.
The technical solution adopted for the present invention to solve the technical problems is: evenly arrange four baffle plates that energy radially freely stretches along cylinder in roll circumference, central shaft both sides in the cylinder are respectively by connecting plate together support one eccentric shaft, near hinged equably four connecting rods of end positions difference of eccentric shaft, the other end of four connecting rods is hinged with four baffle plates respectively; A side and the drum shaft stainless steel synchronous pulley that is connected coaxially in the cylinder, the stainless steel synchronous pulley by stainless steel synchronously band link to each other with the coaxial mounted synchronous pulley of eccentric shaft, cylinder drives eccentric shaft synchronously by same stainless steel and rotates with identical speed equidirectional around himself axis; A generator is respectively arranged on the outer bilateral symmetry ground of cylinder, and two ends, cylinder cylndrical surface are with synchronously by another root stainless steel and are connected with the generator belt wheel of both sides respectively.
The present invention compares the beneficial effect that has with background technique:
1, this kind structure applicability is more intense, can be fit to the occasion of different flow rate of water flow and flow depth;
2, compare apparatus of the present invention efficient height with the board-like electricity generating device of fixed stop.
3, mechanism installs simply, reliable in structure, and cost is low.
4, the layout of new structure has been eliminated the overhang problem that traditional baffle-type electricity generating device causes.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is a structural principle schematic representation of the present invention;
Fig. 2 is an A-A view shown in Fig. 1.
Among the figure: 1, cylinder, 2, main shaft, 3, baffle plate, 4, eccentric shaft, 5, connecting rod, 6, the eccentric shaft belt wheel, 6 ', the cylinder belt wheel, 7, generator, 8, the generator belt wheel, 9, the cylinder stainless steel is with synchronously, 9 ', the eccentric shaft stainless steel is with synchronously, 10, pylon.
Embodiment
As Fig. 1, shown in Figure 2, the present invention includes cylinder 1, main shaft 2, baffle plate 3, eccentric shaft 4, connecting rod 5, eccentric shaft belt wheel 6, cylinder belt wheel 6 ', generator 7, generator belt wheel 8, cylinder stainless steel and be with 9 synchronously, the eccentric shaft stainless steel is with 9 ' synchronously, pylon 10.Evenly arrange four baffle plates 3 that energy radially freely stretches along cylinder 1 at cylinder 1 circumference, central shaft both sides in the cylinder 1 are respectively by connecting plate together support one eccentric shaft 4, the end positions of close eccentric shaft 4 the other end of 5, four connecting rods 5 of hinged equably four connecting rods respectively is hinged with four baffle plates 3 respectively; A side and the drum shaft stainless steel synchronous pulley 6 ' that is connected coaxially in the cylinder 1, stainless steel synchronous pulley 6 ' is with 9 ' to link to each other with eccentric shaft 4 coaxial mounted synchronous pulleys 6 by the eccentric shaft stainless steel synchronously, and cylinder 1 is with 9 ' to drive eccentric shaft 4 and rotate with identical speed equidirectional around himself axis by same eccentric shaft stainless steel synchronously; A generator 7 is respectively arranged on cylinder 1 outer bilateral symmetry ground, and two ends, cylinder 1 cylndrical surface are connected with the generator belt wheel 8 of both sides respectively with 9 synchronously by the cylinder stainless steel.
A kind of horizontal axis structure of the present invention's design, its spin axis is vertical with water (flow) direction, and telescopic baffle plate 3 structures have been adopted, it can utilize stretching of the automatic controllable register 3 of linkage mechanism to change baffle plate 3 water sides according to cylinder 1 rotational position, with respect to present all board-like structures of fixed stop, overcome their intrinsic shortcomings, not only realized when positive and negative two water (flow) directions all rotatable, and its operation is not subjected to the influence that whether pulls the plug, promptly on the water surface and the underwater, as long as current are arranged, the generating of all can working.This device not only has practicability, and can improve the efficient of baffle-type electricity generating device greatly, and simple in structurely be convenient to install, transportation and maintenance.
Cylinder 1 circumference is evenly arranged four can radially press the straight baffle plate 3 that the certain position rule is freely stretched along cylinder, promptly baffle plate is in the state of stretching out below installation cylinder 1, and baffle plate is in the retraction state above installation cylinder 1, so under flow action, it is stressed that baffle plate is stretched out in the below, retraction baffle plate in top does not stress, thereby realizes that cylinder 1 is around himself axis rotation; In the time of cylinder 1 rotation, be with 9 ' to drive eccentric shaft 4 and rotate with identical speed equidirectional synchronously around himself axis by the eccentric shaft stainless steel; Hinged with the other end and the baffle plate 3 of hinged four linkage of eccentric shaft 4, in eccentric shaft 4 rotations, realize that the periodicity of baffle plate 3 is flexible, i.e. baffle plate retraction cylinder up, below baffle plate stretch out cylinder.Rotatablely moving of cylinder 1 is with 9 to pass to generator belt wheel 8 by the cylinder stainless steel synchronously simultaneously, drives generator 7 rotary electrifications.
As Fig. 1, if water (flow) direction is perpendicular to the paper direction, cylinder 1 below baffle plate drives cylinder 1 around main shaft 2 rotations under flow action, this rotatablely moves and is with 9 ' to pass to eccentric shaft 4 synchronously by the eccentric shaft stainless steel of a velocity ratio such as grade simultaneously, and eccentric shaft 4 is around himself axis and cylinder 1 synchronous equidirectional rotation.In the whole process that rotates a circle, baffle plate 3 is made contractile motion in the effect lower edge of eccentric shaft 4 and connecting rod 5 cylinder 1 diametric(al).On main shaft 2 fixed gantries 10 on cylinder 1 both sides, from shown in the position, rotation along with cylinder 1, below baffle plate 3 will be retracted to gradually and no longer be subjected to the water effect in the cylinder 1, top baffle plate 3 then stretches out gradually, until stretching out fully, rotated along same direction by water effect continuation head roll 1, thereby realized the continuous rotation of cylinder 1.Rotatablely moving of cylinder 1 is with 9 to pass to generator belt wheel 8 by the cylinder stainless steel synchronously simultaneously, drives generator 7 rotary electrifications, and generator is arranged on pylon 10 platforms.
During installation, unit is installed in selection seawater velocity, the place that the depth of water is suitable, squeeze into two pylons 10, the diameter of pylon 10 and bury the native degree of depth according to ocean current to the active force of baffle plate 3 and cylinder 1 and ocean current, wave active force to cylinder, carrying out strength check draws, the pylon platform height can be higher than also can be lower than water level, but when being lower than water level, generator seals.
Above-mentioned embodiment is used for the present invention that explains, rather than limits the invention, and in the protection domain of spirit of the present invention and claim, any modification and change to the present invention makes all fall into protection scope of the present invention.