CN220726475U

CN220726475U - Efficient dam-free hydroelectric generation device

Info

Publication number: CN220726475U
Application number: CN202321483367.4U
Authority: CN
Inventors: 党瑞丰; 党宏柱
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2024-04-05
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a high-efficiency non-dam hydroelectric power generation device, which has the defects of noise, visual pollution, occupation of a large amount of land, instability, uncontrollability, high cost, influence on bird activities, extremely low power generation efficiency and the like of wind power generation, and the technical scheme provided by the utility model is that the high-efficiency non-dam hydroelectric power generation device comprises a stand column and a power generator arranged at the top end of the stand column, a shaft sleeve is arranged outside a driving shaft, guide rods are arranged at two ends of the shaft sleeve in an array manner by taking the axis of the driving shaft as the center circumference, a sliding sleeve capable of axially sliding along the guide rods is arranged outside the guide rods, an arc-shaped support is arranged on the sleeve body of the sliding sleeve, and a plurality of blade shafts are uniformly arranged on the peripheral surface of the arc-shaped support; compared with the dam type hydroelectric generation, the method does not build a dam, occupies no land area, has short construction period and does not change the ecological environment.

Description

Efficient dam-free hydroelectric generation device

Technical Field

The utility model relates to the field of electric power, in particular to a high-efficiency dam-free hydroelectric generation device.

Background

The common wind power generation device has the defects of noise, visual pollution, large land occupation, instability, uncontrollable property, high cost, influence on bird activities, extremely low power generation efficiency and the like of wind power generation, and the dam type hydroelectric power generation device has the defects of dam construction, removal, ecological change, long construction period, dike resolution risk, influence on fish migration, large investment, large land occupation and the like.

Disclosure of Invention

The utility model aims to overcome the defects of the technology and provide the efficient dam-free hydroelectric generation device.

In order to solve the technical problems, the technical scheme provided by the utility model is that the efficient dam-free hydroelectric generating device comprises a stand column and a generator arranged at the top end of the stand column, wherein a shaft sleeve is arranged outside a driving shaft, guide rods are arranged at two ends of the shaft sleeve in a circumferential array by taking the axis of the driving shaft as the center, a sliding sleeve capable of axially sliding along the guide rods is arranged outside the guide rods, an arc-shaped support is arranged on a sliding sleeve body, a plurality of blade shafts are uniformly arranged on the peripheral surface of the arc-shaped support, and blades are arranged outside the blade shafts;

the guide rod body is fixedly provided with a rack along the axis direction, the sliding sleeve body is fixedly provided with a motor, and a gear meshed with the rack is arranged on the central shaft of the motor.

As an improvement, the blade can be opened (180 °) and closed (0 °) around the blade axis.

As an improvement, N groups of guide rods are arranged at the two ends of the shaft sleeve in a circumferential array with the axis of the driving shaft as the center, N is greater than or equal to 4 and is an even number, and the included angle between the adjacent guide rods 7 is 360 degrees/N.

As improvement, the outer peripheral surface of the arc-shaped bracket is uniformly provided with X blade shafts, wherein X is an even number greater than or equal to 4.

As an improvement, a diversion trench is arranged right below the blade, and the top of the blade is lower than the water surface in the diversion trench.

As an improvement, one side of the blade in the water entering direction of the underwater working area is provided with a V-shaped protective net, and the V-shaped tip in the protective net is arranged towards the water entering direction.

The beneficial effects of the utility model are that

1. The bird feed additive has the advantages of no noise, no visual pollution, stability, controllability, low cost and no influence on birds;

2. compared with the dam type hydroelectric generation, the method does not build a dam, occupies no land area, has short construction period and does not change the ecological environment.

Drawings

FIG. 1 is a schematic diagram of a dam-free wind-powered water power generation device;

FIG. 2 is a schematic view of a portion B;

FIG. 3 is a schematic view of a single impeller construction;

FIG. 4 is a double impeller connection schematic;

FIG. 5 is a schematic top view of the structure;

fig. 6 is a partially enlarged schematic view of a.

As shown in the figure: 1. the device comprises a stand column, 2, a generator, 3, an electric box, 4, a conducting ring, 5, a shaft sleeve, 6, a driving shaft, 7, a guide rod, 8, a rack, 9, a motor, 10, a gear, 11, a sliding sleeve, 12, a blade shaft, 13, a blade, 14, a diversion trench, 15, a protective screening, 16 and an arc-shaped bracket.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, "plurality" means at least 4.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" should be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model relates to a high-efficiency dam-free hydroelectric generation device, which is further described in detail below with reference to the accompanying drawings.

Referring to fig. 1-6, a high-efficiency dam-free hydroelectric generating device comprises a stand column 1 and a generator 2 arranged at the top end of the stand column 1, wherein a shaft sleeve 5 is arranged outside a driving shaft 6, guide rods 7 are arranged at two ends of the shaft sleeve 5 in a circumferential array by taking the axis of the driving shaft 6 as the center, sliding sleeves 11 capable of axially sliding along the guide rods 7 are arranged outside the guide rods 7, arc-shaped supports 16 are arranged on the sleeve bodies of the sliding sleeves 11, a plurality of blade shafts 12 are uniformly arranged on the outer peripheral surfaces of the arc-shaped supports 16, and blades 13 are arranged outside the blade shafts 12;

the guide rod 7 rod body is fixedly provided with a rack 8 along the axis direction, the sleeve body of the sliding sleeve 11 is fixedly provided with a motor 9, a gear 10 which is in meshed connection with the rack 8 is arranged on the central shaft of the motor 9, and the driving gear moves along the rack 8.

In the practice of the utility model, the blades 13 may be opened (180 °) and closed (0 °) about the blade axis 12.

In the implementation of the utility model, N groups of guide rods 7 are arranged at the two ends of the shaft sleeve 5 in a circumferential array with the axis of the driving shaft 6 as the center, N is an even number greater than or equal to 4, and the included angle between the adjacent guide rods is 360 degrees/N.

In the implementation of the present utility model, the outer peripheral surface of the arc-shaped bracket 16 is uniformly provided with X blade shafts 12, where X is an even number greater than or equal to 4.

In the implementation of the utility model, the guide groove 14 is arranged under the blade 13, and the top of the blade 13 is lower than the water surface in the guide groove 14.

In the implementation of the utility model, one side of the blade 13 in the water direction of the working area in the water is provided with a V-shaped protection net 15, and the tip of the V-shaped protection net 15 is arranged towards the water direction.

In the concrete implementation of the utility model, an electric box 3 and a velocimeter which is arranged towards the direction of a guide rod 7 are arranged above the generator 2, and one side of the generator 2 is provided with a conducting ring 4 connected by a driving shaft 6 and a motor 9 arranged on an arc-shaped bracket 16; the outer part of the guide rod 7 is sleeved with a sliding sleeve 11 capable of axially sliding along the guide rod 7, an arc-shaped support 16 is arranged on the sleeve body of the sliding sleeve 11, a plurality of blade shafts 12 are uniformly arranged on the outer peripheral surface of the arc-shaped support 16, blades 13 are arranged on the outer walls of the blade shafts 12, a rod body of the guide rod 7 is fixedly provided with a rack 8 along the axial direction, a motor 9 is fixedly arranged on the sleeve body of the sliding sleeve 11, a gear 10 which is meshed and connected with the rack 8 is arranged on the central shaft of the motor 9, and the driving gear moves along the rack 8; when in use, the blade 13 which can automatically open the largest area and bear the water power and reduce the water outlet resistance and bear the water power on the arc-shaped bracket 16 performs circular motion by taking the driving shaft 6 as the center under the impact of the water power, thereby driving the generator 2 to rotate; when the rotational speed of the generator is too high due to water rising, the electric box 3 drives the gear 10 to move along the rack 10 through the motor 9, the sliding sleeve 11 moves to the center side of the driving shaft 6, the water inlet depth of the blades 13 is reduced, when the rotational speed of the generator 2 is too low, the motor 9 drives the gear 10 to move along the rack 8, the sliding sleeve 11 moves to the side far away from the center of the driving shaft 6, and the water inlet depth of the blades 13 is increased, so that safe and constant power generation is ensured; the electric box 4 has multiple functions of self-checking maintenance and the like; the protective net 15 is convenient for diverting large sundries and preventing the blades 13 from being damaged.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. A high-efficient no dam hydroelectric generation device, its characterized in that: the novel power generator comprises a stand column (1) and a power generator (2) arranged at the top end of the stand column (1), wherein a shaft sleeve (5) is arranged outside a driving shaft (6), guide rods (7) are arranged at two ends of the shaft sleeve (5) in a circumferential array by taking the axis of the driving shaft (6) as the center, sliding sleeves (11) capable of axially sliding along the guide rods (7) are arranged outside the guide rods (7), arc-shaped supports (16) are arranged on the sleeve bodies of the sliding sleeves (11), a plurality of blade shafts (12) are uniformly arranged on the outer peripheral surfaces of the arc-shaped supports (16), and blades (13) are arranged outside the blade shafts (12);

the guide rod (7) rod body is fixedly provided with a rack (8) along the axis direction, the sleeve body of the sliding sleeve (11) is fixedly provided with a motor (9), and a gear (10) meshed and connected with the rack (8) is arranged on the central shaft of the motor (9).

2. A high efficiency, non-dam hydroelectric power generating device as claimed in claim 1, wherein: the blades (13) can be opened (180 DEG) and closed (0 DEG) around the blade shaft (12).

3. A high efficiency, non-dam hydroelectric power generating device as claimed in claim 1, wherein: n groups of guide rods (7) are arranged at two ends of the shaft sleeve (5) in a circumferential array with the axis of the driving shaft (6) as the center, N is an even number greater than or equal to 4, and the included angle between the adjacent guide rods is 360 degrees/N.

4. A high efficiency, non-dam hydroelectric power generating device as claimed in claim 1, wherein: the outer peripheral surface of the arc-shaped bracket (16) is uniformly provided with X blade shafts (12), wherein X is an even number greater than or equal to 4.

5. A high efficiency, non-dam hydroelectric power generating device as claimed in claim 1, wherein: the lower part of the blade (13) is provided with a diversion trench (14), and the top of the blade (13) is lower than the water surface in the diversion trench (14).

6. A high efficiency, non-dam hydroelectric power generating device as claimed in claim 1, wherein: one side of the blade (13) in the water inflow direction of the underwater working area is provided with a V-shaped protection net (15), and the V-shaped tip in the protection net (15) is arranged towards the water inflow direction.