Running water impact type horizontal hydroelectric generator
By designing the rotary blade counterweight cavity and hydrophobic layer in a hydroelectric generator, the brush pressure is automatically adjusted to maintain the stable speed, the problems of poor brush contact and fluctuations in the rotation speed are solved, and the stability and efficiency of the generator are improved.
Patent Information
- Application Number
- CN202510413515.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2025-07-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Poor contact between the brush and the slip ring in existing hydroelectric generators leads to reduced power generation stability and efficiency, changes in water flow velocity affect the rotation speed, and the risk of wear of mechanical components increases.
The counterweight cavity and hydrophobic layer design in the rotating blade are automatically adjusted through the water channel and transmission mechanism, and the speed stability is maintained by the water center of gravity in the counterweight cavity, absorbing rotational vibration, and combining with the hydrophobic layer to reduce water resistance.
It realizes automatic adjustment of brush pressure, maintains stable rotation speed of the power generation shaft, reduces mechanical vibration, and improves power generation efficiency and equipment life.
Smart Images

Figure CN120237870A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of hydroelectric power generation, and particularly to a flowing water impact type horizontal hydraulic generator. Background Art
[0002] A hydraulic generator is a device that converts water energy into mechanical energy and then drives a generator to generate electrical energy. Hydraulic generators are widely used in hydropower stations, which are usually set up in rivers or reservoirs with a certain water head and flow rate.
[0003] In current hydraulic generators, brushes and slip rings are required to energize the windings on the rotor to generate magnetic force. However, during the use of the brushes and the rotor, the brushes will gradually wear, thus changing the pressure between the two between the brushes and the brush rings. As a result, if the contact pressure between the brushes and the slip rings is too small, it will lead to poor contact between the brushes and the conductive slip rings, thereby affecting the transmission of current. Manual adjustment is required. Moreover, the water flow velocity in the water channel will change, resulting in a synchronous change in the rotation speed of the generator shaft, affecting the power generation stability and reducing the power generation efficiency. In addition, the rotational vibration caused by uneven water flow impact increases the risk of wear of mechanical components. Summary of the Invention
[0004] The purpose of the present invention is to provide a flowing water impact type horizontal hydraulic generator to overcome the above-mentioned defects in the prior art.
[0005] According to a flowing water impact type horizontal hydraulic generator of the present invention, it includes a generator housing. A rotatable generator shaft is provided inside the generator housing. A rotating shaft is fixedly provided at the right end of the generator shaft. Uniformly distributed rotating blades are fixedly provided on the outer periphery of the rotating shaft. One side of the rotating blade is arc-shaped and the other side is flat. The rotating blades at the lower end sink into the water and contact the water flow. The inner end of the rotating shaft is sleeved with a fixed shaft. The fixed shaft extends rightward through the rotating shaft. The right end portion of the fixed shaft is connected to the mounting surface through a rotating bracket. A cavity is formed inside the rotating blade. A counterweight cavity is formed inside the rotating blade and in the outer region of the cavity. A baffle is fixedly provided in the counterweight cavity. A through cavity that is open front and back is provided on the baffle. A hydrophobic layer is coated between the counterweight cavity and the side wall surface of the baffle. A water channel is formed between the counterweight cavity and the baffle. Water is filled in the water channel. The water occupies about 70% of the space in the counterweight cavity.
[0006] Further, two rotors are fixedly arranged on the outer periphery of the power generation shaft, two brushes are arranged on the outer peripheries of the two rotors, the brushes are arranged in a fitting manner with the rotors, cavities are formed in the outer periphery of the rotating shaft at uniform intervals, a through cavity is formed in the outer periphery of the fixed shaft at the lower side, the through cavity can communicate with the cavities, a transmission mechanism is connected to the brushes, a power mechanism is connected to the rotating shaft, the transmission mechanism includes a rack capable of sliding up and down in the generator housing, two gears are rotatably connected in the generator housing and are distributed vertically, the gears are engaged with the rack, a ratchet mechanism is connected to one end of each gear, threaded grooves are formed in the brushes, threaded rods are connected to the threaded grooves in a threaded manner, worms are fixedly arranged on the threaded rods, the worms are rotatably connected to the generator housing, the two worms are arranged with different lengths, two turbines are rotatably connected in the generator housing and are respectively engaged with the two worms, a transmission mechanism is connected between the ratchet mechanism and the turbines, and the housing of the transmission mechanism is fixedly arranged on the generator housing.
[0007] Further, a through hole is formed in the lower end of the fixed shaft, the rotating shaft is divided into two parts left and right, a gap groove is formed between the rotating shaft connected to the power generation shaft and the other rotating shaft, fixing rods are fixedly connected between the two rotating shafts at uniform intervals in the circumferential direction, the power mechanism includes a connecting cylinder abutted against the rotating shaft, the connecting cylinder is communicated with the through hole, an abutting plate is fixedly arranged on the inner periphery of the connecting cylinder, the cross section of the abutting plate is in an isosceles trapezoid shape, a sliding disk capable of floating up and down is arranged in the connecting cylinder, an opening groove is formed at the abutting position of the sliding disk and the abutting plate, the abutting plate is in sliding fit with the side wall of the opening groove, a partition plate capable of sliding left and right is arranged in the sliding disk and at the position of the opening groove, a drainage cavity is formed in the lower part of the connecting cylinder, a water receiving tank capable of moving up and down is arranged in the lower part of the connecting cylinder, the drainage cavity can communicate with the inside of the water receiving tank, a fixing plate is fixedly arranged in the generator housing, a return spring is connected between the fixing plate and the water receiving tank, a conduit is inserted into one end of the return spring, the conduit is in an inverted U shape, the partition plate can abut against the right end face of the abutting plate to form a seal between the upper and lower parts between the abutting plate and the sliding disk, a push spring is connected between the lower end of the sliding disk and the connecting cylinder, a guiding and sliding rod vertically extending downward and penetrating through the sliding disk is fixedly arranged in the connecting cylinder, a convex block inclined to the left is arranged at the upper end of the guiding and sliding rod, a convex block inclined to the right is arranged at the lower end of the guiding and sliding rod, both the upper and lower convex blocks can abut against the partition plate, a potential energy tube is fixedly arranged on the fixing plate below the conduit, a potential energy generator is connected to the lower end of the potential energy tube, and the space of the drainage cavity is larger than the space of the opening groove which is larger than the space of the through hole.
[0008] The beneficial effects of the present invention are:
[0009] The present invention generates electricity by the rotation of a power generation shaft, and during the power generation process, water is introduced into a water receiving tank through a rotating shaft and a fixed shaft. The water receiving tank moves downward, and thus, under the connection of a transmission mechanism, the rotation of a turbine is achieved. Through the self-locking between the turbine and a worm, the continuous movement of a brush is realized, and the pressure between the brush and a rotor is automatically adjusted to prevent the too small pressure at the brush from affecting the conduction efficiency.
[0010] Sealing is achieved through a partition plate and an abutting plate. After the water body accumulates above a sliding disk and reaches a certain limit value (in this solution, the partition plate contacts a convex block at the lower end of a guide sliding rod), the water body accumulated above the sliding disk is poured into the water receiving tank, thereby realizing the intermittent change of the position of the brush and enabling the effective movement of the brush.
[0011] By filling water into a counterweight cavity, the center of gravity at the rotating blade is changed, and the function of maintaining the rotational speed is achieved. It can maintain the rotational speed value to a certain extent during the rotation of the rotating shaft, relieve the influence of mechanical vibration and rotational speed fluctuation. At the same time, part of the vibration during the operation of the rotating blade can be absorbed by the water, maintaining the stability during the rotation of the rotating shaft, and reducing the water resistance in the counterweight cavity through a hydrophobic layer. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is a schematic external view of the present invention;
[0013] Figure 2 is the present invention Figure 1 front view structural schematic diagram;
[0014] Figure 3 is the present invention Figure 1 partial external view schematic diagram after removing the generator housing;
[0015] Figure 4 is the present invention Figure 1 partial external view schematic diagram after removing the generator housing and the rotating blade;
[0016] Figure 5 is the present invention Figure 1 top view schematic diagram after removing the generator housing;
[0017] Figure 6 is the present invention Figure 1 front view schematic diagram after removing the generator housing;
[0018] Figure 7 is the present invention Figure 5 A - A sectional schematic diagram;
[0019] Figure 8 is the present invention Figure 6 B - B sectional schematic diagram;
[0020] Figure 9 is the partial enlarged schematic view of the C position in the present invention; Figure 7 in the present invention;
[0021] Figure 10 is the half-sectional schematic view of the connecting cylinder of the present invention;
[0022] Figure 11 is the rear view external appearance schematic view of the power generation shaft part of the present invention;
[0023] In the figure:
[0024] 10. Generator housing; 11. Power generation shaft; 12. Rotating shaft; 13. Rotating blade; 14. Fixed shaft; 15. Cavity opening; 16. Fixed rod; 17. Cavity; 18. Counterweight cavity; 19. Baffle; 20. Through cavity; 21. Through hole; 22. Connecting cylinder; 23. Abutting plate; 24. Guide sliding rod; 25. Sliding disk; 26. Opening groove; 27. Partition board; 28. Push spring; 29. Drainage cavity; 30. Water receiving tank; 31. Conduit; 32. Fixed plate; 33. Return spring; 34. Potential energy tube; 35. Rack; 36. Gear; 37. Ratchet mechanism; 38. Transmission mechanism; 39. Turbine; 40. Worm; 41. Threaded rod; 42. Brush; 43. Threaded groove; 44. Rotor; 45. Through cavity; 46. Transmission mechanism; 47. Power mechanism. Specific embodiments
[0025] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on Figure 1 the orientation or positional relationship shown, and is only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.
[0026] Embodiment 1:
[0027] Refer to Figures 1-11, A water impact horizontal hydraulic generator according to an embodiment of the present invention includes a generator housing 10. A rotatable power generation shaft 11 is provided inside the generator housing 10. A rotating shaft 12 is fixedly provided at the right end of the power generation shaft 11. Uniformly distributed rotating blades 13 are fixedly provided on the outer periphery of the rotating shaft 12. One surface of the rotating blade 13 is arc-shaped and the other surface is flat. The rotating blade 13 at the lower end sinks into the water and contacts the water flow. A fixed shaft 14 is sleeved at the inner end of the rotating shaft 12. The fixed shaft 14 extends rightward through the rotating shaft 12. The right end portion of the fixed shaft 14 is connected to the mounting surface through a rotating bracket. A cavity 17 is formed inside the rotating blade 13. A counterweight cavity 18 is formed inside the rotating blade 13 and in the outer region of the cavity 17. A baffle 19 is fixedly provided inside the counterweight cavity 18. A through cavity 45 that is open front and back is provided on the baffle 19. A hydrophobic layer is coated between the side wall surfaces of the counterweight cavity 18 and the baffle 19. A water channel is formed between the counterweight cavity 18 and the baffle 19. Water is filled in the water channel. The water occupies about 70% of the space inside the counterweight cavity 18.
[0028] The lower half of the rotating blade 13 is immersed in the water surface. Under the flow of the water flow, the rotating blade 13 is pushed to rotate, so that the rotating shaft 12 fixedly connected to the rotating blade 13 and the power generation shaft 11 fixedly connected to the rotating shaft 12 can rotate. Power generation is carried out through the rotation of the power generation shaft 11. The two surfaces of the rotating blade 13 are respectively arc-shaped and flat, so that a pressure difference is generated when the water flow passes through the two surfaces of the rotating blade 13. Furthermore, in a low-flow-rate water area, the curved surface of the arc-shaped surface guides the water flow more smoothly, reduces the generation of flow separation and eddy currents, and reduces hydraulic losses.
[0029] By filling water into the counterweight cavity 18, the center of gravity at the rotating blade 13 is changed, so as to play a role in maintaining the rotation speed. To a certain extent, the rotation speed value can be maintained during the rotation of the rotating shaft 12, making the rotation of the power generation shaft 11 more uniform. At the same time, the water can absorb part of the vibration during the operation of the rotating blade 13 and maintain the stability during the rotation of the rotating shaft 12.
[0030] Embodiment 2:
[0031] Referring to Embodiment 1, a flowing water impact type horizontal hydraulic generator according to an embodiment of the present invention. Optionally, two rotors 44 are fixedly provided on the outer periphery of the power generation shaft 11. Two brushes 42 are provided on the outer peripheries of the two rotors 44. The brushes 42 are arranged in contact with the rotors 44. A cavity 15 is provided on the outer periphery of the rotating shaft 12 in a uniformly distributed manner. A cavity 20 is provided on the lower side of the outer periphery of the fixed shaft 14. The cavity 20 can communicate with the cavity 15. A transmission mechanism 46 is connected to the brush 42. A power mechanism 47 is connected to the rotating shaft 12. The transmission mechanism 46 includes a rack 35 that can slide up and down in the generator housing 10. Two gears 36 are rotatably connected in the generator housing 10 and are distributed up and down. The gears 36 are engaged with the rack 35. One end of the gear 36 is connected to a ratchet mechanism 37. A threaded groove 43 is provided on the brush 42. A threaded rod 41 is threadedly connected to the threaded groove 43. A worm 40 is fixedly provided on the threaded rod 41. The worm 40 is rotatably connected to the generator housing 10. The two worms 40 are arranged with one long and one short. Two turbines 39 are rotatably connected in the generator housing 10 and are respectively engaged with the two worms 40. A transmission mechanism 38 is connected between the ratchet mechanism 37 and the turbine 39. The housing of the transmission mechanism 38 is fixedly provided on the generator housing 10.
[0032] By controlling the up and down movement of the rack 35, during the downward movement of the rack 35, the gear 36 engaged with the rack 35 is driven to rotate forward. The gear 36 will, under the connection with the ratchet mechanism 37, transmit the rotational force to the transmission mechanism 38 through the ratchet mechanism 37 (when the pawl in the ratchet mechanism 37 is engaged with the ratchet). On the contrary, during the upward movement of the rack 35, the gear 36 engaged with the rack 35 is driven to rotate in the reverse direction. Due to the setting of the ratchet mechanism 37, the rotational force of the gear 36 cannot be transmitted to the transmission mechanism 38. Specifically, the ratchet mechanism 37 includes a pawl, a ratchet, and a ratchet disc. The gear 36 is connected to the ratchet to drive the ratchet to rotate. In the case of the reverse rotation of the ratchet, the ratchet will not drive the pawl to rotate synchronously, so that the ratchet disc connected to the pawl cannot be driven to rotate. The ratchet disc is connected to the transmission mechanism 38, and thus the rotational force cannot be transmitted to the transmission mechanism 38.
[0033] The transmission mechanism 38 transmits the forward rotation at the gear 36 to the turbine 39, causing the turbine 39 to rotate and drive the engaged part of the worm 40 to rotate. The turbine 39 and the worm 40 can be self-locked. The rotation of the worm 40 drives the fixedly connected threaded rod 41 to rotate, so that the brush 42 threadedly connected to the threaded rod 41 approaches the rotor 44, thereby preventing the situation where the contact between the brush 42 and the rotor 44 is insufficient due to wear during the working process. The rotor 44 is provided with a rotor winding.
[0034] Embodiment 3:
[0035] Referring to Embodiment 2, a flowing water impact type horizontal hydraulic generator according to an embodiment of the present invention. Optionally, a through hole 21 is opened at the lower end of the fixed shaft 14. There are two rotating shafts 12 on the left and right in total. A gap groove is provided between the rotating shaft 12 at the connection with the power generation shaft 11 and the other rotating shaft 12. Fixed rods 16 are fixedly connected in a circumferentially uniform distribution between the two rotating shafts 12. The power mechanism 47 includes a connecting cylinder 22 abutted against the rotating shaft 12. The connecting cylinder 22 is communicated with the through hole 21. An abutting plate 23 is fixedly provided on the inner circumference of the connecting cylinder 22. The cross section of the abutting plate 23 is in an isosceles trapezoid shape. A sliding disk 25 capable of floating up and down is provided in the connecting cylinder 22. An opening groove 26 is provided at the abutting portion of the sliding disk 25 and the abutting plate 23. The abutting plate 23 is slidably matched with the side wall of the opening groove 26. A partition plate 27 capable of sliding left and right is provided in the sliding disk 25 and at the position of the opening groove 26. A drainage cavity 29 is provided in the lower part of the connecting cylinder 22. A water receiving tank 30 capable of moving up and down is provided at the lower part of the connecting cylinder 22. The drainage cavity 29 can be communicated with the inside of the water receiving tank 30. A fixing plate 32 is fixedly provided in the generator housing 10. A return spring 33 is connected between the fixing plate 32 and the water receiving tank 30. One end of the return spring 33 is inserted with a conduit 31. The conduit 31 is in an inverted U shape. The partition plate 27 can abut against the right end face of the abutting plate 23 to form a seal between the upper and lower parts between the abutting plate 23 and the sliding disk 25. A push spring 28 is connected between the lower end of the sliding disk 25 and the connecting cylinder 22. A guide sliding rod 24 vertically extending downward and penetrating through the sliding disk 25 is fixedly provided in the connecting cylinder 22. The upper end of the guide sliding rod 24 is provided with a left-inclined convex block, and the lower end is provided with a right-inclined convex block. Both the upper and lower convex blocks can abut against the partition plate 27. A potential energy pipe 34 is fixedly provided on the fixing plate 32 below the conduit 31. The lower end of the potential energy pipe 34 is connected with a potential energy generator. The space of the drainage cavity 29 is larger than the space of the opening groove 26 which is larger than the space of the through hole 21.
[0036] The lower half of the rotating blade 13 enters the water, so that the through cavity 20 at the fixed shaft 14 can be in contact with the water. Under the rotation of the rotating shaft 12, the circumferentially uniformly distributed open cavities 15 can be in contact with the through cavity 20, so that under the action of the atmospheric pressure, the water is pushed into the fixed shaft 14;
[0037] With water stored inside the fixed shaft 14, when the through-hole 21 is opened, water enters the connection cylinder 22 provided with an opening. The water accumulates on the sliding disk 25 inside the connection cylinder 22, thereby increasing the gravity on the sliding disk 25. Under the influence of gravity, the sliding disk 25 is pushed to move against the spring force of the push spring 28, causing the push spring 28 to contract. During the movement of the sliding disk 25, it is blocked by abutting against the partition plate 27 and the abutting plate 23, so that water gradually accumulates above the sliding disk 25. When the partition plate 27 at the sliding disk 25 contacts the convex block at the lower end of the guide slide rod 24, under the action of the convex block, the partition plate 27 can be pushed to move away from the abutting plate 23, thereby opening the gap between the abutting plate 23 and the partition plate 27, and thus enabling the through-hole 21 to communicate with the drainage cavity 29. Through the connection between the drainage cavity 29 and the water receiving tank 30, the water is discharged into the water receiving tank 30. As the water flows out, since the aperture of the through-hole 21 is smaller than that of the drainage cavity 29, the water inflow volume inside the connection cylinder 22 is less than the water outflow volume, and the water volume above the sliding disk 25 gradually decreases. The sliding disk 25 is reset under the elastic support of the push spring 28, and when the partition plate 27 abuts against the convex block at the upper end of the guide slide rod 24 and moves towards the abutting plate 23, the abutting plate 23 and the partition plate 27 are abutted again;
[0038] By intermittently flushing water into the water receiving tank 30 to increase the water volume inside the water receiving tank 30, the water receiving tank 30 slides downward against the spring force of the return spring 33 under the impact of the water weight and the potential energy generated by the falling water, so that the water receiving tank 30 can drive the rack 35 to move downward;
[0039] When the water receiving tank 30 moves downward, the water level in the water receiving tank 30 may exceed the highest level of the conduit 31. After adding water multiple times to make the water level exceed the conduit 31, the water in the water receiving tank 30 is discharged through the conduit 31 by the siphon effect generated by the conduit 31, flows downward through the potential energy pipe 34 into the potential energy pipe 34, and electricity is generated by the potential energy generator inside the potential energy pipe 34.
[0040] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0041] The above content is only an example and explanation of the structure of the present invention. Those skilled in the art of this technology make various modifications or supplements to the described specific embodiments or use similar ways to replace them. As long as they do not deviate from the structure of the invention or exceed the scope defined by this claim book, they should all belong to the protection scope of the present invention.
Claims
1. A water impact horizontal hydroelectric generator, comprising a generator housing (10), wherein a rotatable power generation shaft (11) is provided in the generator housing (10), a rotating shaft (12) is fixedly provided at the right end of the power generation shaft (11), and evenly distributed rotating blades (13) are fixedly provided on the outer circumference of the rotating shaft (12), characterized in that: The inner end of the rotating shaft (12) is sleeved with a fixed shaft (14), the fixed shaft (14) extends rightward and penetrates the rotating shaft (12), and a cavity (17) is opened in the rotating blade (13); A counterweight cavity (18) is provided in the rotating blade (13) and in an outer area of the cavity (17). A baffle (19) is fixedly provided in the counterweight cavity (18). A through cavity (45) opened frontward and rearward is provided on the baffle (19). A power mechanism (47) is connected to the rotating shaft (12).
2. A water impact horizontal hydroelectric generator according to claim 1, characterized in that: Two rotors (44) are fixedly arranged on the outer periphery of the power generation shaft (11), two brushes (42) are arranged on the outer peripheries of the two rotors (44), an open cavity (15) is arranged on the outer periphery of the rotating shaft (12), a through cavity (20) is arranged on the outer periphery of the fixed shaft (14), and a transmission mechanism (46) is connected to the brushes (42); The transmission mechanism (46) comprises a rack (35) capable of sliding up and down and a gear (36) meshingly connected thereto; the gear (36) is connected to a ratchet mechanism (37); a threaded rod (41) is threadedly connected to the brush (42); a worm (40) is fixedly mounted on the threaded rod (41); a turbine (39) is meshed on the worm (40); and a transmission mechanism (38) is connected between the ratchet mechanism (37) and the turbine (39).
3. A water-flowing impact horizontal hydroelectric generator according to claim 1, characterized in that: The power mechanism (47) comprises a connecting tube (22), a contact plate (23) is fixedly arranged in the connecting tube (22), a sliding plate (25) capable of floating up and down is arranged in the connecting tube (22), a partition plate (27) capable of sliding left and right is arranged at the sliding plate (25), the partition plate (27) can abut against the contact plate (23), a drainage cavity (29) is separately arranged at the lower end of the connecting tube (22), a water receiving box (30) capable of moving up and down is arranged at the connecting tube (22), and the drainage cavity (29) can be communicated with the interior of the water receiving box (30).
4. A water impact horizontal hydroelectric generator according to claim 3, characterized in that: The power mechanism (47) also includes a push spring (28) connected between the lower end of the sliding plate (25) and the connecting tube (22); a guide slide rod (24) is fixed in the connecting tube (22) and extends vertically downward through the sliding plate (25); the upper end of the guide slide rod (24) is provided with a protrusion inclined to the left, and the lower end is provided with a protrusion inclined to the right, and both the upper and lower protrusions can abut against the partition (27).
5. A water impact horizontal hydroelectric generator according to claim 3, characterized in that: A fixing plate (32) is fixedly arranged in the generator housing (10), a return spring (33) is connected between the fixing plate (32) and the water receiving box (30), and a guide tube (31) is inserted into one end of the return spring (33).
6. A water impact horizontal hydroelectric generator according to claim 1, characterized in that: A hydrophobic layer is coated between the side wall surface of the counterweight chamber (18) and the baffle (19), and a water channel is formed between the counterweight chamber (18) and the baffle (19). The water channel is filled with water, and the water occupies about 70% of the space in the counterweight chamber (18).
7. The water-flowing impact horizontal hydroelectric generator according to claim 1, characterized in that: A through hole (21) is provided at the lower end of the fixed shaft (14), and the rotating shafts (12) are divided into two on the left and right. A gap groove is provided between the rotating shaft (12) connected to the power generation shaft (11) and the other rotating shaft (12), and fixing rods (16) are evenly distributed circumferentially between the two rotating shafts (12) for fixed connection.
8. The water-flowing impact horizontal hydroelectric generator according to claim 1, characterized in that: One side of the rotating blade (13) is arranged in an arc shape, and the other side is arranged in a plane shape. The rotating blade (13) at the lower end is sunk into the water and contacts the water flow.