Hydraulic power and electric energy double-source cooperative power generation device
By combining an electric drive unit with a hydraulic drive in a dual-source collaborative power generation design, and using a counterweight to drive a rack and pinion sliding meshing gear to generate electricity, the problems of reduced power generation efficiency and insufficient component durability caused by water flow fluctuations are solved, thus improving stability and flexibility.
Patent Information
- Application Number
- CN202511485548.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-17
- Publication Date
- 2025-11-18
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Existing hydropower generation equipment suffers from reduced power generation efficiency when water flow velocity fluctuates or water volume is insufficient. Furthermore, the complex design of multi-source collaborative power generation structures and the insufficient durability of key components affect service life and operational reliability.
The device employs a dual-source collaborative power generation design that combines electric drive unit and hydraulic drive. It utilizes the gravity of the counterweight block in the inner ring of the ring frame to drive the rack and pinion to slide and mesh with the gear to generate electricity. Combined with wear-resistant materials and a detachable connection structure, the stability and maintenance convenience of the device are improved.
It achieves stability and flexibility in power output under different operating conditions, extends the service life of the device, and reduces maintenance costs and the probability of failure.
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Figure CN120969017A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of power generation, in particular to a water power dual-source collaborative power generation device. BACKGROUND
[0002] In the field of power generation, hydroelectric power generation as a clean and sustainable energy utilization method is widely used in energy production scenarios, and related technologies are also constantly developing to improve power generation efficiency and device applicability. For example, by optimizing the water wheel structure, improving the transmission system, etc., the conversion effect of water resources is enhanced. At the same time, in order to meet the energy supply demand under different working conditions, multi-source collaborative power generation devices have gradually become a research hotspot, aiming to combine multiple energy driving methods to improve the stability and flexibility of the power generation system, and meet the diversified requirements of energy output in actual application.
[0003] However, in actual application, the existing hydroelectric power generation device often has certain limitations: on the one hand, some devices rely too much on the stability of water resources, when the water flow speed fluctuates greatly or the water volume is insufficient, the power generation efficiency will decrease significantly, and it is difficult to continuously and stably output electric energy; on the other hand, the existing multi-source collaborative power generation structure design is relatively complex, and some devices are not smooth in transmission when integrating water power and other driving sources, and the durability and buffering performance of key components (such as stressed components and transmission components) are insufficient, which is prone to wear and failure during long-term use, not only increasing the maintenance cost, but also affecting the service life and operation reliability of the overall power generation system. SUMMARY
[0004] To solve the above technical problems, the present application provides a water power dual-source collaborative power generation device, which solves the problems raised in the background art.
[0005] To achieve the above purposes, the technical scheme adopted by the present application is: The utility model provides a kind of hydraulic power dual-source coordinated power generation device, including front and rear symmetrical two installation supports, fixedly connected with connecting plate between two installation supports near bottom position, rotatably connected with first rotating shaft between two installation supports near top end position, the front side of front side installation support is provided with electric drive unit of driving the rotation of first rotating shaft, the first rotating shaft is fixedly connected with front and rear two fixed frames, two fixed frames are coaxially fixedly connected with annular frame with first rotating shaft, the outer ring of annular frame is detachably connected with the annular array distribution of several water buckets, the inner ring of annular frame is provided with the annular array distribution of three mounting rings, and three mounting rings are fixedly connected with two side fixed frames, annular cavity is set coaxially in the mounting ring, the six rack that is radially annular array distribution is slidably connected on the mounting ring, the end of rack away from mounting ring axis is fixedly connected with counterweight located the outer ring of mounting ring, the other end of rack is fixedly connected with limiting plate located the inner ring of mounting ring, the six second rotating shaft that is one-to-one corresponding with six rack is rotatably connected in annular cavity, the gear that is engaged with corresponding rack is fixedly connected on the second rotating shaft, the outside of mounting ring is fixedly connected with six generators one-to-one corresponding with six second rotating shaft, and the input end of each generator is fixedly connected with one end of corresponding second rotating shaft.
[0006] Preferably, the water bucket is fixedly connected with a mounting plate on the side close to the annular frame, the mounting plate is fixedly connected with an insertion block on the side away from the water bucket, the outer ring of the annular frame is provided with an insertion slot matched with the insertion block, and screws are threadedly connected between the four corners of the mounting plate and the annular frame.
[0007] Preferably, the limiting plate is fixedly connected with a flexible buffer pad on the side connected with the rack.
[0008] Preferably, the counterweight is fixedly connected with mounting blocks on the front and back sides, the mounting blocks are fixedly connected with reinforcing guide rods on the side close to the mounting ring, the mounting ring is fixedly connected with reinforcing blocks corresponding to the two reinforcing guide rods on the front and back sides, the reinforcing guide rods are slidably connected with the reinforcing blocks, and the sliding direction is consistent with the sliding direction of the adjacent rack, the reinforcing guide rods are fixedly connected with fixing blocks on the end away from the mounting blocks, and the inner wall of the matching hole of the reinforcing block and the reinforcing guide rod is provided with a wear-resistant coating.
[0009] Preferably, the reinforcing guide rods are slidably connected with two impact rings on the two sides of the reinforcing block, the two impact rings are fixedly connected with buffer springs sleeved on the reinforcing guide rods on the sides away from each other, and the ends of the two buffer springs away from each other are fixedly connected with the reinforcing block and the fixing block respectively.
[0010] Preferably, the electric drive unit comprises a small pulley fixedly connected to the front end of the first rotating shaft, the front side of the mounting bracket is fixedly connected with a bearing plate, the top of the bearing plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a large pulley, and the transmission belt is transmissionally connected between the large pulley and the small pulley.
[0011] Preferably, the counterweight is composed of an internal iron block and an external flexible buffer sleeve.
[0012] Preferably, the first rotating shaft and the second rotating shaft are both made of 40Cr alloy structural steel, and the surfaces of the first rotating shaft and the second rotating shaft are both subjected to quenching and tempering treatment and chrome plating treatment.
[0013] Preferably, the inner wall of the water bucket is paved with wear-resistant ceramic patches, and the wear-resistant ceramic patches and the inner wall of the water bucket are fixedly connected through high-temperature structural adhesive; and the outer wall of the water bucket is subjected to spraying treatment of polyurethane waterproof paint.
[0014] Preferably, the mounting bracket and the fixing frame are both made of Q355B low-alloy high-strength structural steel by welding, and after welding, the welded parts are subjected to flaw detection; and the outer surfaces of the mounting bracket and the fixing frame are both subjected to sand blasting rust removal treatment, and then are subjected to spraying of epoxy zinc-rich primer and chlorinated rubber topcoat.
[0015] Compared with the prior art, the present application provides a water power and electric energy dual-source cooperative power generation device, which has the following beneficial effects: 1. The present application effectively balances the stability and flexibility of energy supply. Through the combination of the electric drive unit and the water power drive, the annular frame and the first rotating shaft can be driven to rotate by the water bucket when the water power resource is sufficient, and the first rotating shaft can be driven to rotate by the electric drive unit when the water flow speed fluctuates or the water volume is insufficient. Meanwhile, the counterweight in the ring installed in the inner circle of the annular frame will move in a circle along with the rotation of the device. When the counterweight rotates to a high position, it will drive the rack to slide downward along the radial direction of the installation ring under the action of its own gravity. After the rack is engaged with the gear in the annular cavity, the second rotating shaft is driven to rotate and the generator is driven to generate electricity. Finally, the water power and electric energy dual-source cooperative power generation is realized. This design greatly improves the stability of electric energy output under different working conditions and effectively solves the problem that single water power generation excessively depends on the stability of water flow resources and is prone to cause the decline of power generation efficiency due to water flow fluctuation.
[0016] 2. The application considers the durability and maintenance convenience in structural design, on the one hand, the key components such as the first rotating shaft, the second rotating shaft adopt 40Cr alloy structural steel and are treated by quenching and tempering and chromium plating, the installation support and the fixing frame adopt Q355B low alloy high strength structural steel and are detected by flaw detection and treated by corrosion protection, the water bucket inner wall is paved with wear-resistant ceramic patches and the outer wall is sprayed with waterproof paint, which significantly improves the anti-wear and anti-corrosion capacity of the components and prolongs the service life of the device; on the other hand, the water bucket is detachably connected through the plug-in block, the plug-in slot and the screw, which is convenient for replacement and maintenance after damage, and the setting of the reinforced guide rod, the buffer spring and other structures reduces the impact and wear during the sliding process of the components, reduces the maintenance cost, and solves the problems of insufficient durability and inconvenient maintenance of the existing device. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a schematic view of the main structure of the application; Figure 2 is a schematic view of the structure of the first rotating shaft in the application; Figure 3 is a schematic view of the structure of the mounting ring in the application; Figure 4 is a schematic view of the structure of the water bucket in the application; Figure 5 is a schematic view of the structure of the reinforcing block in the application; Figure 6 is a schematic view of the structure of the annular cavity in the application; Figure 7 is a schematic view of the structure of the rack in the application.
[0018] The reference numerals in the figure are: 1, installation support; 2, first rotating shaft; 3, electric drive unit; 301, small pulley; 302, bearing plate; 303, drive motor; 304, large pulley; 305, transmission belt; 4, fixing frame; 5, annular frame; 6, water bucket; 7, mounting ring; 8, annular cavity; 9, rack; 10, counterweight; 11, limiting plate; 12, second rotating shaft; 13, gear; 14, generator; 15, mounting plate; 16, plug-in block; 17, plug-in slot; 18, screw; 19, flexible buffer pad; 20, mounting block; 21, reinforced guide rod; 22, reinforcing block; 23, fixed block; 24, impact ring; 25, buffer spring. DETAILED DESCRIPTION
[0019] The following description is used to disclose the application so that those skilled in the art can implement the application. The preferred embodiments in the following description are only as examples, and other obvious modifications can be conceived by those skilled in the art.
[0020] Example 1 Please refer to Figures 1 to 7As shown, a hydraulic power dual-source collaborative power generation device, including two front and rear symmetrical installation support 1, the position close to the bottom between the two installation support 1 fixedly connected with the connecting plate, the position close to the top between the two installation support 1 rotatably connected with the first rotating shaft 2, the front side of the front side installation support 1 is provided with the electric drive unit 3 for driving the first rotating shaft 2 to rotate, the first rotating shaft 2 is fixedly connected with two fixed frame 4 arranged in front and back, the two fixed frame 4 are fixedly connected with the annular frame 5 coaxial with the first rotating shaft 2, the outer ring of the annular frame 5 is detachably connected with a plurality of water bucket 6 arranged in a ring array, the inner ring of the annular frame 5 is provided with three mounting ring 7 arranged in a ring array, and the three mounting ring 7 are fixedly connected with the two fixed frame 4, the mounting ring 7 is provided with a coaxially arranged annular cavity 8, the mounting ring 7 is slidably connected with six rack 9 arranged in a radial ring array, the end of the rack 9 away from the axis of the mounting ring 7 is fixedly connected with the counterweight 10 located outside the mounting ring 7, the other end of the rack 9 is fixedly connected with the limiting plate 11 located inside the mounting ring 7, the annular cavity 8 is rotatably connected with six second rotating shaft 12 corresponding to the six rack 9, the second rotating shaft 12 is fixedly connected with the gear 13 engaged with the corresponding rack 9, the outer side of the mounting ring 7 is fixedly connected with six generators 14 corresponding to the six second rotating shaft 12, and the input end of each generator 14 is fixedly connected with one end of the corresponding second rotating shaft 12.
[0021] The skilled in the art can understand that the device is based on two front and rear symmetrical installation support 1, the first rotating shaft 2 close to the top between the two installation support 1 is the core transmission component, the electric drive unit 3 on the front side installation support 1 can drive the first rotating shaft 2 to rotate; the two fixed frame 4 on the first rotating shaft 2 fixedly connect the annular frame 5, the plurality of water bucket 6 on the outer ring of the annular frame 5 can receive water flow, the three mounting ring 7 on the inner ring of the annular frame 5 are fixed with the fixed frame 4, in the annular cavity 8 in the mounting ring 7, the six rack 9 are slidably connected in a radial ring array, the counterweight 10 is fixed at the end of the rack 9 away from the axis of the mounting ring 7, and the limiting plate 11 is fixed at the other end to limit the sliding stroke of the rack 9; when the annular frame 5 rotates with the first rotating shaft 2, the counterweight 10 moves along with the annular frame 5, when the counterweight 10 rotates to the high position, it drives the rack 9 to slide downward along the mounting ring 7 under the action of its own gravity, the rack 9 is engaged with the gear 13 on the second rotating shaft 12 in the annular cavity 8, the rack 9 drives the gear 13 and the second rotating shaft 12 to rotate in the process of moving downward, and then drives the generator 14 connected with the second rotating shaft 12 outside the mounting ring 7 to generate electricity; when the device operates, the water flow can drive the annular frame 5 and the first rotating shaft 2 to rotate through the water bucket 6, and the first rotating shaft 2 can also be driven to rotate by the electric drive unit 3 when the water flow is insufficient, realizing the hydraulic and electric dual-source collaborative driving.
[0022] The rotation of the annular frame 5 is driven by both hydraulic power and electric power, which breaks the dependence of single hydraulic power generation on water flow stability, and ensures the continuous operation of the annular frame 5 when the water flow fluctuates or the water volume is insufficient; meanwhile, the gravity of the counterweight 10 at a high position drives the sliding of the rack 9, and then drives the power generator 14 to generate electricity, without relying on high rotation speed to generate centrifugal force, which reduces the requirement of the device for rotation speed, makes the device more widely applicable, and the cooperation of multiple racks 9, gears 13 and power generators 14 improves the efficiency and stability of electric energy output.
[0023] In addition, the weight of the counterweight 10 needs to be determined according to the overall size of the device, the rotation speed of the first rotating shaft 2 and the required centrifugal force, which is usually calculated according to the actual working condition. For example, if the device has a large diameter and a low rotation speed, a counterweight 10 with a larger weight can be selected, otherwise the weight should be appropriately reduced. The length of the rack 9 needs to match the radial size of the mounting ring 7 to ensure that the rack 9 can effectively engage with the gear 13 when sliding, and the sliding stroke can be limited by the limiting plate 11 to avoid disengagement. The specific value needs to be designed in combination with the actual parameters such as the inner diameter of the mounting ring 7 and the size of the gear 13.
[0024] Embodiment 2 Further, the side of the water bucket 6 close to the annular frame 5 is fixedly connected with a mounting plate 15, the side of the mounting plate 15 away from the water bucket 6 is fixedly connected with a plug block 16, the outer circle of the annular frame 5 is provided with a plug groove 17 matched with the plug block 16, and the four corners of the mounting plate 15 and the annular frame 5 are threadedly connected with screws 18.
[0025] As can be understood by those skilled in the art, the side of the water bucket 6 close to the annular frame 5 is fixedly connected with the mounting plate 15, the plug block 16 on the mounting plate 15 is matched with the plug groove 17 on the outer circle of the annular frame 5, the plug block 16 is inserted into the plug groove 17 during installation to preliminarily position the water bucket 6, and then the screws 18 threadedly connected between the four corners of the mounting plate 15 and the annular frame 5 are used to firmly fix the water bucket 6 on the annular frame 5; when the water bucket 6 is worn or damaged, the screws 18 can be unscrewed, and the plug block 16 can be taken out of the plug groove 17 to complete the disassembly and replacement of the water bucket 6.
[0026] Through the positioning and cooperation of the plug block 16 and the plug groove 17 and the fixed connection of the screws 18, the detachable connection of the water bucket 6 and the annular frame 5 is realized, which greatly simplifies the installation and replacement process of the water bucket 6 compared with the integrated structure, reduces the difficulty and cost of later maintenance, and at the same time ensures the connection stability of the water bucket 6 when receiving water flow, avoiding the influence of connection loosening on power generation efficiency.
[0027] Embodiment 3 Further, the side of the limiting plate 11 connected with the rack 9 is fixedly connected with a flexible buffer pad 19.
[0028] The skilled in the art can understand that when the rack 9 slides along the radial direction with the centrifugal force of the counterweight 10 until the limiting plate 11 contacts with the inner wall of the mounting ring 7, the flexible buffer pad 19 first collides with the inner wall of the mounting ring 7, absorbs the impact force generated by the collision through its own deformation, and reduces the rigid impact between the limiting plate 11 and the mounting ring 7.
[0029] The flexible buffer pad 19 effectively alleviates the impact force when the rack 9 slides to the limit position, avoids the wear and deformation of the limiting plate 11 and the mounting ring 7 due to long-term rigid collision, prolongs the service life of the limiting plate 11 and the mounting ring 7, reduces the noise generated by the impact, and improves the stability and quietness of the device operation.
[0030] Embodiment 4 Further, the front and rear sides of the counterweight 10 are fixedly connected with mounting blocks 20, the side close to the mounting ring 7 of the mounting block 20 is fixedly connected with a reinforcing guide rod 21, the front and rear sides of the mounting ring 7 are fixedly connected with reinforcing blocks 22 corresponding to the two reinforcing guide rods 21, the reinforcing guide rod 21 is slidingly connected with the reinforcing block 22, and the sliding direction is consistent with the sliding direction of the adjacent rack 9, the end of the reinforcing guide rod 21 away from the mounting block 20 is fixedly connected with a fixed block 23, and the inner wall of the matching hole of the reinforcing block 22 and the reinforcing guide rod 21 is provided with a wear-resistant coating.
[0031] The skilled in the art can understand that when the counterweight 10 drives the rack 9 to slide along the radial direction, the reinforcing guide rod 21 slides synchronously along the matching hole of the reinforcing block 22, which plays a guiding role in the sliding direction of the rack 9; the wear-resistant coating on the inner wall of the matching hole of the reinforcing block 22 and the reinforcing guide rod 21 reduces the friction loss during the sliding of the two; and the fixed block 23 at the end of the reinforcing guide rod 21 away from the mounting block 20 can prevent the reinforcing guide rod 21 from slipping out of the reinforcing block 22.
[0032] The cooperation of the reinforcing guide rod 21 and the reinforcing block 22 enhances the stability of the rack 9 during sliding, avoids the deviation and inclination of the rack 9 due to uneven force, ensures the precise meshing of the rack 9 and the gear 13, and guarantees the transmission efficiency; the wear-resistant coating reduces the wear rate of the reinforcing guide rod 21 and the reinforcing block 22, the fixed block 23 avoids the risk of part slipping, further improves the operation reliability of the device, and reduces the probability of failure.
[0033] Embodiment 5 Further, the reinforcing guide rod 21 is slidingly connected with two impact rings 24 located on the two sides of the reinforcing block 22, the side away from each other of the two impact rings 24 is fixedly connected with a buffer spring 25 sleeved on the reinforcing guide rod 21, and the ends away from each other of the two buffer springs 25 are fixedly connected with the reinforcing block 22 and the fixed block 23 respectively.
[0034] Those skilled in the art can understand that when the counterweight 10 drives the reinforced guide rod 21 to slide, if the reinforced guide rod 21 slides to one side limit, the impact ring 24 on one side will first contact the reinforcing block 22 or the fixed block 23, at which time the buffer spring 25 absorbs the kinetic energy generated by the impact by shrinking deformation, avoiding direct rigid collision of the reinforced guide rod 21, the reinforcing block 22 and the fixed block 23; The buffer spring 25 and the flexible buffer pad 19 on the limiting plate 11, the flexible buffer sleeve outside the counterweight 10 form a double damping and buffering system, which together weakens the impact force and vibration during operation of the device.
[0035] The buffer spring 25 effectively alleviates the impact force during the sliding process of the reinforced guide rod 21 by avoiding direct collision of the components, reducing wear and damage of the reinforced guide rod 21, the reinforcing block 22 and the fixed block 23; At the same time, as one of the core components of the double damping and buffering system, it cooperates with the flexible buffer pad 19 and the flexible buffer sleeve to greatly reduce the vibration amplitude and noise during operation of the device, ensure the stability of the rack 9 gear 13 transmission, reduce transmission energy loss, prolong the service life of each component, and improve the overall operation reliability of the device.
[0036] Embodiment 6 Further, the electric drive unit 3 includes a small pulley 301 fixedly connected to the front end of the first rotating shaft 2, and a bearing plate 302 fixedly connected to the front side of the mounting bracket 1. The top of the bearing plate 302 is fixedly connected with a driving motor 303, and the output end of the driving motor 303 is fixedly connected with a large pulley 304. The transmission belt 305 is transmissionally connected between the large pulley 304 and the small pulley 301.
[0037] Those skilled in the art can understand that when electric driving is needed, the driving motor 303 is started, the driving motor 303 drives the large pulley 304 to rotate, the large pulley 304 drives the small pulley 301 to rotate through the transmission belt 305, and then drives the first rotating shaft 2 to operate. The belt transmission structure is simple, low in cost, and has a certain buffering and damping effect, which can reduce the influence of vibration of the driving motor 303 on the first rotating shaft 2 during operation; The cooperation of the large pulley 304 and the small pulley 301 can realize speed regulation, adjust the rotating speed of the first rotating shaft 2 according to actual needs, ensure that the device can stably operate under different working conditions, and at the same time, the bearing plate 302 provides stable support for the driving motor 303, and ensures the operation reliability of the electric drive unit 3.
[0038] Embodiment 7 Further, the counterweight 10 is composed of an internal iron block and an external flexible buffer sleeve.
[0039] As can be understood by those skilled in the art, the counterweight 10 is composed of an inner iron block and an outer flexible buffer sleeve. The inner iron block provides sufficient weight to ensure that the counterweight 10 can generate sufficient gravity to drive the rack 9 to slide downward when the counterweight 10 rotates to a high position, thereby meeting the power requirements of the driving gear 13 and the second rotating shaft 12. The outer flexible buffer sleeve wraps the inner iron block. When the counterweight 10 rotates with the ring-shaped frame 5, if a slight collision occurs with the peripheral components such as the mounting ring 7 and the fixed frame 4, the flexible buffer sleeve can absorb the collision force, thereby reducing damage to the counterweight 10 itself and the peripheral components.
[0040] The inner iron block ensures the gravity output of the counterweight 10, thereby ensuring the normal driving of the rack 9 and gear 13 transmission system. The outer flexible buffer sleeve plays a buffering protection role, thereby avoiding wear and deformation of the counterweight 10 due to collision, reducing the impact on the peripheral components, prolonging the service life of the overall device, and reducing the maintenance frequency and cost.
[0041] Embodiment 8 Further, the first rotating shaft 2 and the second rotating shaft 12 are both made of 40Cr alloy structural steel, and the surfaces of the first rotating shaft 2 and the second rotating shaft 12 are both subjected to quenching and tempering treatment and chrome plating treatment.
[0042] As can be understood by those skilled in the art, the selection of 40Cr alloy structural steel and the surface treatment process greatly improve the strength, toughness, and corrosion resistance of the first rotating shaft 2 and the second rotating shaft 12, thereby ensuring that the rotating shafts are not prone to breaking, deforming, or rusting under long-term high-load operation, ensuring stable operation of the device transmission system, prolonging the service life of the rotating shafts, and reducing downtime for maintenance due to rotating shaft failure.
[0043] Embodiment 9 Further, the inner wall of the water bucket 6 is paved with wear-resistant ceramic patches, and the wear-resistant ceramic patches and the inner wall of the water bucket 6 are fixedly connected by high-temperature structural adhesive. The outer wall of the water bucket 6 is subjected to spraying treatment with polyurethane waterproof paint.
[0044] As can be understood by those skilled in the art, the wear-resistant ceramic patches significantly improve the wear resistance of the inner wall of the water bucket 6, thereby prolonging the service life of the water bucket 6 under water flow impact. The polyurethane waterproof paint effectively enhances the waterproof and corrosion-resistant ability of the outer wall of the water bucket 6, is particularly suitable for outdoor or humid environments, reduces the replacement frequency of the water bucket 6 due to rust and wear, reduces maintenance costs, and ensures the stability of the water-driven device.
[0045] Embodiment 10 Further, the mounting bracket 1 and the fixed frame 4 are both welded from Q355B low-alloy high-strength structural steel, and after welding is completed, the welded parts are subjected to flaw detection. The outer surfaces of the mounting bracket 1 and the fixed frame 4 are both subjected to sandblasting rust removal treatment, and then are subjected to spraying of an epoxy zinc-rich primer and a chlorinated rubber topcoat.
[0046] The skilled in the art can understand that the Q355B steel and flaw detection ensure the structural strength and load reliability of the mounting bracket 1 and the fixing frame 4, so as to avoid device failure caused by damage of the supporting part; the sand blasting rust removal and the double-layer coating treatment greatly improve the corrosion resistance and aging resistance of the part, prolong the service life of the part in the complex outdoor environment, ensure the stability of the overall structure of the device, and reduce the maintenance requirement in long-term use.
[0047] The working principle and use process of the device are as follows: when the device is started, the water resource condition is judged in priority: if the water flow is sufficient and the speed is stable, the water bucket 6 outside the ring-shaped frame 5 can be driven by water flow impact, so as to drive the ring-shaped frame 5, the fixing frame 4 and the first rotating shaft 2 to rotate around the mounting bracket 1; if the water flow speed is insufficient or the water volume is insufficient, the ring-shaped frame 5 cannot be normally driven, then the driving motor 303 of the electric drive unit 3 is started, the driving motor 303 drives the large pulley 304 to rotate, and the small pulley 301 and the first rotating shaft 2 are driven to rotate through the transmission belt 305, so as to realize double-source collaborative driving; during the operation of the device, the three mounting rings 7 inside the ring-shaped frame 5 rotate synchronously with the fixing frame 4, when the counterweight block 10 on the mounting ring 7 rotates to the high position, the rack 9 is driven to slide downward along the mounting ring 7 under the action of its own gravity; at this time, the reinforcing guide rod 21 on the mounting block 20 on the front and rear sides of the counterweight block 10 slides along the reinforcing block 22 on the front and rear sides of the mounting ring 7 synchronously, and plays a guiding role on the rack 9; the rack 9 is meshed with the gear 13 on the second rotating shaft 12 in the ring-shaped cavity 8 during the downward sliding process, so as to drive the gear 13 and the second rotating shaft 12 to rotate, and further drive the generator 14 outside the mounting ring 7 to generate electricity; when the rack 9 slides to the limit position, the flexible buffer pad 19 on the limiting plate 11 is in contact with the inner wall of the mounting ring 7, so as to relieve the impact force and avoid damage of the part.
[0048] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.
Claims
1. A hydraulic power dual-source coordinated power generation device, comprising two installation supports (1) arranged symmetrically in front and back, characterized in that, The connecting plate is fixedly connected between the two mounting supports (1) near the bottom, and the first rotating shaft (2) is rotatably connected between the two mounting supports (1) near the top end, and the front side of the front mounting support (1) is provided with an electric drive unit (3) for driving the first rotating shaft (2) to rotate, the first rotating shaft (2) is fixedly connected with two fixed frames (4) arranged in front and back, the two fixed frames (4) are fixedly connected with a ring-shaped frame (5) coaxial with the first rotating shaft (2), and the outer ring of the ring-shaped frame (5) is detachably connected with a plurality of water buckets (6) arranged in a ring-shaped array, the inner ring of the ring-shaped frame (5) is provided with three mounting rings (7) arranged in a ring-shaped array, and the three mounting rings (7) are fixedly connected with the two fixed frames (4), the mounting ring (7) is provided with a coaxially arranged annular cavity (8), the mounting ring (7) is slidably connected with six rack gears (9) arranged in a radial ring-shaped array, one end of the rack gear (9) away from the axis of the mounting ring (7) is fixedly connected with a counterweight (10) located outside the mounting ring (7), the other end of the rack gear (9) is fixedly connected with a limiting plate (11) located inside the mounting ring (7), the ring-shaped cavity (8) is rotatably connected with six second rotating shafts (12) corresponding to the six rack gears (9), the second rotating shaft (12) is fixedly connected with a gear (13) engaged with the corresponding rack gear (9), and the outer side of the mounting ring (7) is fixedly connected with six generators (14) corresponding to the six second rotating shafts (12), and the input end of each generator (14) is fixedly connected with one end of the corresponding second rotating shaft (12).
2. The hydraulic electric dual source coordinated power generation device according to claim 1, characterized in that, The side of the water bucket (6) close to the ring-shaped frame (5) is fixedly connected with a mounting plate (15), the side of the mounting plate (15) away from the water bucket (6) is fixedly connected with a plug block (16), the outer ring of the ring-shaped frame (5) is provided with a plug groove (17) matched with the plug block (16), and the four corners of the mounting plate (15) and the ring-shaped frame (5) are threadedly connected with screws (18).
3. The apparatus according to claim 1, wherein, The side of the limiting plate (11) connected with the rack gear (9) is fixedly connected with a flexible buffer pad (19).
4. The apparatus according to claim 1, wherein, The front and back sides of the counterweight (10) are fixedly connected with mounting blocks (20), the side of the mounting block (20) close to the mounting ring (7) is fixedly connected with a reinforcing guide rod (21), the front and back sides of the mounting ring (7) are fixedly connected with reinforcing blocks (22) corresponding to the two reinforcing guide rods (21), the reinforcing guide rod (21) is slidably connected with the reinforcing block (22), and the sliding direction is consistent with the sliding direction of the adjacent rack gear (9), one end of the reinforcing guide rod (21) away from the mounting block (20) is fixedly connected with a fixed block (23), and the inner wall of the matching hole of the reinforcing block (22) and the reinforcing guide rod (21) is provided with a wear-resistant coating.
5. The apparatus according to claim 4, wherein, The reinforcing guide rod (21) is slidably connected with two impact rings (24) located on both sides of the reinforcing block (22), and the sides of the two impact rings (24) away from each other are fixedly connected with the buffer springs (25) sleeved on the reinforcing guide rod (21), and the ends of the two buffer springs (25) away from each other are fixedly connected with the reinforcing block (22) and the fixed block (23) respectively.
6. The apparatus according to claim 1, wherein, The electric drive unit (3) comprises a small pulley (301) fixedly connected to the front end of the first rotating shaft (2), the front side of the mounting bracket (1) is fixedly connected with a bearing plate (302), the top of the bearing plate (302) is fixedly connected with a drive motor (303), the output end of the drive motor (303) is fixedly connected with a large pulley (304), and the transmission belt (305) is transmissionally connected between the large pulley (304) and the small pulley (301).
7. The apparatus according to claim 1, wherein, The counterweight block (10) is composed of an internal iron block and an external flexible buffer sleeve.
8. The apparatus according to claim 1, wherein, The first rotating shaft (2) and the second rotating shaft (12) are both made of 40Cr alloy structural steel, and the surfaces of the first rotating shaft (2) and the second rotating shaft (12) are both subjected to quenching and tempering treatment and chrome plating treatment.
9. The apparatus according to claim 1, wherein, The inner wall of the water bucket (6) is paved with wear-resistant ceramic patches, and the wear-resistant ceramic patches and the inner wall of the water bucket (6) are fixedly connected by high-temperature structural adhesive; the outer wall of the water bucket (6) is sprayed with polyurethane waterproof paint.
10. The apparatus according to claim 1, wherein, The mounting bracket (1) and the fixing frame (4) are both made of Q355B low-alloy high-strength structural steel and are welded, and after welding, the welded parts are subjected to flaw detection; the outer surfaces of the mounting bracket (1) and the fixing frame (4) are subjected to sand blasting rust removal treatment, and then are sprayed with epoxy zinc-rich primer and chlorinated rubber topcoat.