A pumped storage power station reservoir cleaning device

By designing a reservoir cleaning device for a pumped storage power station and utilizing a combination of a wind-driven rotating structure and a filter tank, the problem of floating objects in the reservoir entering the generator was solved, achieving efficient cleaning and cost reduction.

CN119980992BActive Publication Date: 2025-10-17STATE GRID XINYUAN GRP CO LTD +1
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Patent Information

Application Number
CN202510035202.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-10-17
Estimated Expiration
2045-01-09

AI Technical Summary

Technical Problem

Floating objects in the reservoir of a pumped-storage power station can easily enter the generator, causing damage to the generator, and are difficult to clean efficiently using existing technology.

Method used

A pumped storage power station reservoir cleaning device is designed, which includes a filter tank, a pumping part and a wind-driven rotating structure. The wind-driven rotating structure is used to drive a spiral pump rod to extract floating objects in the reservoir and filter them through the filter tank to prevent the floating objects from entering the generator.

Benefits of technology

The system realizes automatic cleaning of floating objects in the reservoir, avoids damage to the generator, reduces cleaning costs, and is suitable for popularization and application.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a pumped storage power station reservoir cleaning device, which comprises a filter tank, a pumping element, a pump cylinder and a spiral pump rod, the pump cylinder is connected with the filter tank, the spiral pump rod comprises a spiral part and a connecting part which are connected, the spiral part is located in the pump cylinder, the connecting part protrudes relative to the top of the pump cylinder, the side bottom of the pump cylinder away from the filter tank is provided with a liquid inlet, the side top close to the filter tank is provided with a liquid outlet, and the liquid outlet is located above the filter tank; a wind power rotating structure is located on the filter tank and connected with the connecting part of the spiral pump rod; when the wind power rotating structure rotates, the connecting part rotates under the driving of the wind power rotating structure, and then the spiral part rotates to make the water containing floating objects in the reservoir flow into the pump cylinder through the liquid inlet, flow out of the pump cylinder through the liquid outlet, and flow into the filter tank, so that the floating objects are filtered and cleaned.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of reservoir cleaning device, and particularly relates to a reservoir cleaning device for pumped storage power station. BACKGROUND

[0002] The pumped storage power station is a kind of hydropower station which uses the electric energy in the valley of electric power load to pump water to the upper reservoir, and uses the water in the lower reservoir to generate electricity in the peak of electric power load. The reservoir of the pumped storage power station is open type, and some garbage, sundries or floating aquatic plants usually float on the water surface of the reservoir. Since the pumped storage power station uses the water in the reservoir to generate electricity in the use process, the floating things in the reservoir will be sucked into the generator of the pumped storage power station and cause damage to the generator turbine. SUMMARY

[0003] Therefore, the present application aims to provide a reservoir cleaning device for pumped storage power station to solve the problem that the floating foreign matters in the reservoir of the pumped storage power station can easily cause damage to the generator.

[0004] In order to achieve the above purpose, the present application provides a reservoir cleaning device for pumped storage power station, which comprises:

[0005] a filter tank;

[0006] a pumping member comprising a pump cylinder and a spiral pump rod, the pump cylinder is connected with the filter tank, the spiral pump rod comprises a spiral part and a connecting part which are connected, the spiral part is located in the pump cylinder, the connecting part protrudes relative to the top of the pump cylinder, the side bottom of the pump cylinder away from the filter tank is provided with a liquid inlet, and the side top of the pump cylinder close to the filter tank is provided with a liquid outlet, and the liquid outlet is located above the filter tank;

[0007] a wind power rotating structure located on the filter tank, and the connecting part of the spiral pump rod is connected with the wind power rotating structure;

[0008] When the wind power rotating structure rotates, the connecting part rotates under the driving of the wind power rotating structure, and then the spiral part rotates to make the water containing floating matters in the reservoir flow into the pump cylinder through the liquid inlet, and flow out of the pump cylinder through the liquid outlet and flow into the filter tank.

[0009] Further, the wind power rotating structure comprises a connecting assembly, a wind power rotating member and a guide fin, the connecting assembly is rotationally connected with the filter tank, the wind power rotating member is rotationally connected with the connecting assembly, and the guide fin is located on the connecting assembly.

[0010] The wind rotating member comprises a wind blade group and a rotating shaft, one end of the rotating shaft is connected with the center of the wind blade group, the other end is connected with the connecting part of the screw pump rod, the rotating shaft rotates with the wind blade group, and the rotating shaft is arranged in parallel with the guide fin.

[0011] Further, the connecting assembly comprises a rotating column and a connecting support connected in sequence, the rotating column is rotationally connected with the filter tank, the guide fin is fixedly connected with the connecting support, and the rotating shaft of the wind rotating member passes through the connecting support and is rotationally connected with the connecting support.

[0012] Further, the bottom of the filter tank is extended with a fixed plate, the rotating column is located on the fixed plate and is rotationally connected with the fixed plate.

[0013] Further, the pump barrel is connected with the filter tank through the connecting support.

[0014] Further, the cleaning device further comprises a transmission rod, the transmission rod is rotationally connected with the connecting assembly, a first umbrella wheel and a first gear are arranged on the transmission rod, a second umbrella wheel is arranged on the end of the rotating shaft away from the wind blade group, a second gear is arranged on the connecting part of the screw pump rod, the first umbrella wheel is in meshing connection with the second umbrella wheel, and the first gear is in meshing connection with the second gear, so that the rotating shaft and the connecting part of the screw pump rod are connected through the transmission rod, and the screw pump rod rotates with the rotating shaft.

[0015] Further, the filter tank is in an arc shape, and the water pumping member and the wind rotating structure are located outside the inner ring of the arc-shaped structure.

[0016] Further, the filter tank is extended with a guide plate away from one side of the filter tank at both ends, and the two guide plates are arranged away from each other in the extension direction.

[0017] Further, the filter tank and the guide plate are both provided with a floating body structure.

[0018] Further, the outer side wall of the filter tank away from the water pumping member is provided with a connecting lug, the connecting lug is provided with a connecting through hole, and the connecting through hole is used to be connected with a guide column on a reservoir.

[0019] From the above, it can be seen that the water storage power station reservoir cleaning device provided by the application, by setting the connected water pumping element, wind rotating structure and filter tank, the water pumping element can be driven by the wind rotating structure to perform water pumping, and the pumped water is discharged into the filter tank, realizing the filtering of impurities in the water, and further realizing the effect of cleaning the impurities in the reservoir. In addition, the water pumping element includes a pump cylinder and a spiral pump rod, the liquid inlet of the pump cylinder is located at the water surface, the floating objects on the water surface can enter the pump cylinder through the liquid inlet, the connecting part of the spiral pump rod is connected with the wind rotating structure to make the spiral pump rod rotate with the wind rotating structure, and the rotation of the spiral part of the spiral pump rod can drive the water and floating objects at the bottom to move, realizing the effect of water pumping. The wind rotating structure of the present application rotates under the action of wind, further driving the spiral pump rod of the water pumping element to rotate, realizing the purpose of water pumping, and discharging the pumped water containing floating objects (impurities) into the filter tank, further realizing the automatic cleaning of the floating objects on the water surface of the reservoir. It can not only avoid the floating objects in the reservoir from entering the generator and causing damage to the generator, but also reduce the cleaning cost of the floating objects on the water surface of the reservoir, has strong practicability, and is suitable for popularization and application. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0021] Figure 1 The structure of the water storage power station reservoir cleaning device of the embodiment of the present application Figure One

[0022] Figure 2 The structure of the water storage power station reservoir cleaning device of the embodiment of the present application Figure Two

[0023] In the figure: 10, filter tank; 20, water pumping element; 21, pump cylinder; 211, liquid inlet; 212, liquid outlet; 22, spiral pump rod; 221, spiral part (not shown in the figure); 222, connecting part; 2221, second gear; 30, wind rotating structure; 31, connecting assembly; 311, rotating column; 312, connecting support; 32, wind rotating part; 321, wind paddle group; 322, rotating shaft; 3221, second umbrella wheel; 33, guide fin; 40, fixed plate; 50, transmission rod; 51, first umbrella wheel; 52, first gear; 60, guide plate; 70, floating body structure; 80, connecting lug; 81, connecting through hole; 90, guide column; 100, guide groove. DETAILED DESCRIPTION ​​

[0024] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to specific embodiments and drawings.

[0025] It should be noted that, unless otherwise defined, technical terms or scientific terms used in the embodiments of the present application should be understood as their common meanings to those skilled in the art to which the present application pertains. The terms "first", "second", and similar terms used in the present application do not indicate any order, quantity, or importance, but are only used to distinguish different components. The terms "include", "contain", and similar terms mean that the elements or objects before the terms encompass the elements or objects listed after the terms and their equivalents, without excluding other elements or objects. The terms "connect" or "connected" and similar terms do not mean only physical or mechanical connections, but can also include electrical connections, whether direct or indirect. The terms "upper", "lower", "left", "right", and the like only represent relative positional relationships, which can change when the absolute positions of the described objects change.

[0026] As described in the background, a pumped storage power station is a hydroelectric power station that uses the electric energy at the low valley of power load to pump water to an upper reservoir, and uses the water in the lower reservoir to generate electricity at the peak of power load. The reservoir of the pumped storage power station is open, and some garbage or floating aquatic plants usually float on the water surface of the reservoir. Since the pumped storage power station uses the water in the reservoir to generate electricity during use, these things floating in the reservoir will be sucked into the generator of the pumped storage power station, which will cause damage to the generator turbine.

[0027] Therefore, the present application provides a pumped storage power station reservoir cleaning device to clean the floating objects in the pumped storage power station reservoir, so as to avoid the situation that the floating objects enter the generator during use of the pumped storage power station, causing damage to the generator.

[0028] The present application will be described in detail below through one or more specific embodiments.

[0029] In some embodiments, a pumped storage power station reservoir cleaning device, as shown in Figure 1 and Figure 2 , includes:

[0030] a filter tank 10;

[0031] The water pumping device 20 comprises a pump cylinder 21 and a spiral pump rod 22, the pump cylinder 21 is connected with the filter tank 10, the spiral pump rod 22 comprises a spiral part 221 and a connecting part 222, the spiral part 221 is located in the pump cylinder 21, the connecting part 222 is protruded relative to the top of the pump cylinder 21, the pump cylinder 21 is provided with a liquid inlet 211 at the side bottom away from the filter tank 10, and is provided with a liquid outlet 212 at the side top close to the filter tank 10, the liquid outlet 212 is located above the filter tank 10;

[0032] The wind rotating structure 30 is located on the filter tank 10, and the connecting part 222 of the spiral pump rod 22 is connected with the wind rotating structure 30.

[0033] When the wind rotating structure 30 rotates, the connecting part 222 rotates under the driving of the wind rotating structure 30, and then the spiral part 221 rotates to make the water containing floating objects in the reservoir flow into the pump cylinder 21 through the liquid inlet 211, and then flow out of the pump cylinder 21 through the liquid outlet 212 and flow into the filter tank 10.

[0034] Specifically, the water pumping device 20 comprises the pump cylinder 21 and the spiral pump rod 22, the top and bottom of the pump cylinder 21 are closed structures, the spiral pump rod 22 passes through the top of the pump cylinder 21, so that the spiral part 221 is located in the pump cylinder 21, and the connecting part 222 is located outside the pump cylinder 21 and is protruded relative to the top of the pump cylinder 21, so as to be connected with the wind rotating structure 30.

[0035] The wind rotating structure 30 can rotate under the action of wind, the connecting part 222 of the spiral pump rod 22 is connected with the wind rotating structure 30, correspondingly, the connecting part 222 of the spiral pump rod 22 can rotate with the wind rotating structure 30, and then the spiral pump rod 22 can rotate with the wind rotating structure 30, when the spiral part 221 of the spiral pump rod 22 rotates, the water can be driven to move, so as to realize the effect of pumping water.

[0036] In addition, two ends of the spiral part 221 of the screw pump rod 22 are located at the inner bottom and the inner top of the pump barrel 21 respectively, so as to ensure the water pumping performance of the water pumping part 20. The liquid inlet 211 of the pump barrel 21 is located at the side bottom of the pump barrel 21, and the liquid inlet 211 is partially or completely located below the horizontal plane, so that the spiral part 221 located in the pump barrel 21 can contact water and realize water pumping. The liquid outlet 212 is located at the side top of the pump barrel 21. When the screw pump rod 22 rotates, the water located at the liquid inlet 211 can be moved to the liquid outlet 212 for discharge. The liquid inlet 211 is located at the side of the pump barrel 21 away from the filter tank 10, so that more floating objects exist near the liquid inlet 211, thereby facilitating the cleaning of floating objects on the water surface by the cleaning device.

[0037] The water containing floating objects pumped by the water pumping part 20 is discharged into the filter tank 10 through the liquid outlet 212. The filter tank 10 filters the water containing floating objects, so that the floating objects are located in the filter tank 10, the cleaning of the floating objects in the reservoir is realized, and the floating objects on the water surface of the reservoir are avoided, which affects the power generation effect of the water in the reservoir.

[0038] In the embodiment, the water pumping part 20, the wind rotating structure 30 and the filter tank 10 are connected, so that the water pumping part 20 can be driven by the wind rotating structure 30 to pump water and discharge the pumped water into the filter tank 10, the filtering of the impurities in the water is realized, and the effect of cleaning the impurities in the reservoir is realized. In addition, the water pumping part 20 includes the pump barrel 21 and the screw pump rod 22. The liquid inlet 211 of the pump barrel 21 is located at the water surface, and the floating objects on the water surface can enter the pump barrel 21 through the liquid inlet 211. The connecting part 222 of the screw pump rod 22 is connected with the wind rotating structure 30, so that the screw pump rod 22 rotates with the wind rotating structure 30. The rotation of the spiral part 221 of the screw pump rod 22 can drive the water and floating objects at the bottom to move, so as to realize the effect of pumping water. The wind rotating structure 30 of the present application rotates under the action of wind, thereby driving the screw pump rod 22 of the water pumping part 20 to rotate, realizing the purpose of pumping water, discharging the pumped water containing floating objects (impurities) into the filter tank 10, and realizing the automatic cleaning of the floating objects on the water surface of the reservoir. The floating objects in the reservoir can be prevented from entering the generator to damage the generator, the cleaning cost of the floating objects on the water surface of the reservoir can be reduced, the practicability is high, and the present application is suitable for popularization and application.

[0039] In some embodiments, the wind rotating structure 30 includes a connecting assembly 31, a wind rotating part 32 and a guide fin 33. The connecting assembly 31 is rotationally connected with the filter tank 10. The wind rotating part 32 is rotationally connected with the connecting assembly 31. The guide fin 33 is located on the connecting assembly 31.

[0040] The wind rotating part 32 comprises a wind blade group 321 and a rotating shaft 322, one end of the rotating shaft 322 is connected with the center of the wind blade group 321, and the other end is connected with the connecting part 222 of the spiral pump rod 22, the rotating shaft 322 rotates with the wind blade group 321, and the rotating shaft 322 is arranged in parallel with the guide fin 33.

[0041] Specifically, the connecting assembly 31 is rotationally connected with the filter tank 10, and can rotate relative to the filter tank 10, the wind rotating part 32 is rotationally connected with the connecting assembly 31 through the rotating shaft 322, so that the wind rotating part 32 can be located on the connecting assembly 31 and rotate relative to the connecting assembly 31, and the guide fin 33 is fixedly connected with the connecting assembly 31, and the guide fin 33 can be deflected relative to the filter tank 10 under the action of wind, thereby driving the connecting assembly 31 and the wind rotating part 32 to deflect relative to the filter tank 10.

[0042] The wind rotating part 32 comprises a wind blade group 321 and a rotating shaft 322, one end of the rotating shaft 322 is connected with the center of the wind blade group 321, and the other end is connected with the connecting part 222 of the spiral pump rod 22, the rotating shaft 322 rotates with the wind blade group 321, and the rotating shaft 322 is arranged in parallel with the guide fin 33.

[0043] In some embodiments, the connecting assembly 31 comprises a rotating column 311 and a connecting bracket 312 connected in sequence, the rotating column 311 is rotationally connected with the filter tank 10, the guide fin 33 is fixedly connected with the connecting bracket 312, and the rotating shaft 322 of the wind rotating part 32 penetrates through the connecting bracket 312 and is rotationally connected with the connecting bracket 312.

[0044] Specifically, one end of the rotating column 311 is rotationally connected with the filter tank 10, and the other end is fixedly connected with the connecting support 312, which is used to connect the guide fin 33 and the wind power rotating member 32. When the guide fin 33 is deflected under the action of wind power, it drives the connecting support 312 and the rotating shaft to deflect by a corresponding angle relative to the filter tank 10. The wind power rotating member 32 also deflects by a corresponding angle under the action of the connecting support 312.

[0045] In addition, the guide fin 33 and the rotating shaft 322 are arranged in parallel. In order to facilitate the installation of the guide fin 33 and the rotating shaft 322, the connecting support 312 can include a connecting vertical plate and a connecting horizontal plate connected with each other. The connecting vertical plate is connected with the rotating shaft, and the guide fin 33 is located on the connecting horizontal plate, so that the guide fin 33 is arranged in parallel with the water surface. The rotating shaft 322 passes through the connecting vertical plate, which not only realizes the arrangement of the guide fin 33 and the rotating shaft 322, but also increases the arrangement space, which is conducive to the full use of wind power.

[0046] In some embodiments, the bottom of the filter tank 10 is provided with a fixed plate 40, and the rotating column 311 is located on the fixed plate 40 and rotationally connected with the fixed plate 40.

[0047] Specifically, the bottom of the filter tank 10 extends outwardly to provide a fixed plate 40, and the rotating column 311 is rotationally connected with the fixed plate 40 to realize the rotational connection with the filter tank 10. The fixed plate 40 is arranged protruding relative to the filter tank 10, which can provide installation space for the wind power rotating structure 30 and the water pumping member 20, so as to facilitate the liquid outlet 212 of the water pumping member 20 to be arranged above the filter tank 10, thereby facilitating the filtering and cleaning of the floating objects in the reservoir.

[0048] In some embodiments, the pump cylinder 21 is connected with the filter tank 10 through the connecting support 312.

[0049] Specifically, the pump cylinder 21 is rotationally connected with the filter tank 10 through the connecting support 312. The connecting support 312 includes a horizontal connecting plate, and the pump cylinder 21 passes through the horizontal connecting plate and is fixedly connected with the horizontal connecting plate to rotate with the connecting support 312, and further rotate with the wind power rotating member 32, which can stably connect the connecting portion 222 of the screw pump rod 22 with the rotating shaft 322 of the wind power rotating member 32, thereby facilitating the operation stability of the cleaning device.

[0050] It should be noted that the bottom of the liquid outlet 212 of the pump cylinder 21 is provided with a guide groove 100, which is inclinedly arranged, the high end of which is located below the liquid outlet 212, and the low end of which is located above the filter tank 10, the water and floating objects flowing out of the liquid outlet 212 enter the filter tank 10 through the guide groove 100.

[0051] In some embodiments, the cleaning device further comprises a transmission rod 50, which is rotationally connected with the connecting assembly 31, and is provided with a first umbrella wheel 51 and a first gear 52 thereon, the end of the rotating shaft 322 away from the wind rotor 321 is provided with a second umbrella wheel 3221, the connecting portion 222 of the screw pump rod 22 is provided with a second gear 2221, the first umbrella wheel 51 and the second umbrella wheel 3221 are engagedly connected, the first gear 52 and the second gear 2221 are engagedly connected, and the rotating shaft 322 and the connecting portion 222 of the screw pump rod 22 are connected through the transmission rod 50, so that the screw pump rod 22 rotates with the rotating shaft 322.

[0052] Specifically, the wind rotating member 32 and the screw pump rod 22 of the water pumping member 20 are connected through the transmission rod 50, the end of the rotating shaft 322 away from the wind rotor 321 is provided with the second umbrella wheel 3221, the first umbrella wheel 51 of the transmission rod 50 is adapted to and engagedly connected with the second umbrella wheel 3221, the connecting portion 222 of the screw pump rod 22 is provided with the second gear 2221, the first gear 52 of the transmission rod 50 is adapted to and engagedly connected with the second gear 2221, when the rotating shaft 322 rotates, the second umbrella wheel 3221 drives the first umbrella wheel 51 to rotate, the first umbrella wheel 51 drives the transmission rod 50 to rotate, and correspondingly drives the first gear 52 to rotate, the first gear 52 drives the second gear 2221 to rotate through the meshing action, the second gear 2221 drives the screw pump rod 22 to rotate, the screw pump rod 22 drives the screw portion 221 to rotate, and the water at the bottom of the screw portion 221 is brought to the liquid outlet 212 from the liquid inlet 211 and flows into the filter tank 10, so as to realize the filtering and cleaning of the floating objects on the surface of the reservoir.

[0053] It should be noted that the transmission rod 50 is rotationally connected with the connecting assembly 31, the connecting assembly 31 comprises a connecting support 312, the transmission rod 50 is rotationally connected with the connecting support 312, so as to be stably arranged relative to the wind rotating member 32 and the water pumping member 20, and can also rotate relative to the connecting support 312, so as to play a transmission role.

[0054] In order to ensure the stability of the transmission rod 50, a stabilizing plate is arranged on the connecting support 312, so that the transmission rod 50 can pass through the stabilizing plate and the connecting horizontal plate of the connecting support 312, and is rotationally connected with the stabilizing plate and the connecting horizontal plate.

[0055] In the embodiment, by arranging the transmission rod 50, the rotation direction of the wind rotating member 32 can be adjusted to be adapted to the rotation direction of the spiral pump rod 22 when the wind rotating member 32 is connected with the spiral pump rod 22, and the rotation movement of the wind rotating member 32 is stably transmitted to the spiral pump rod 22, which is beneficial to the sustainable operation of the water pumping member 20.

[0056] In some embodiments, the filtering tank 10 is an arc-shaped structure, and the water pumping member 20 and the wind rotating structure 30 are located outside the inner ring of the arc-shaped structure.

[0057] Specifically, the filtering tank 10 is an arc-shaped structure, and the water pumping member 20 and the wind rotating structure 30 are located outside the inner ring of the arc-shaped structure, which can shorten the connection distance of the water pumping member 20 and the wind rotating structure 30, and is beneficial to the connection stability of the water pumping member 20 and the wind rotating structure 30.

[0058] In addition, the floating objects on the water surface are easily affected by the wind and move to the edge to be aggregated, the water pumping member 20 is arranged outside the inner ring of the arc-shaped structure, which can pump the floating objects on the outer edge of the filtering tank 10, and is beneficial to improving the cleaning effect of the floating objects on the water surface.

[0059] In some embodiments, the filtering tank 10 is an arc-shaped structure, and the water pumping member 20 and the wind rotating structure 30 are located outside the inner ring of the arc-shaped structure.

[0060] Specifically, the two guiding plates 60 are arranged at the two ends of the filtering tank 10, respectively, and are arranged away from each other, the guiding plate 60 can guide the floating objects aggregated on the guiding plate 60 to move to the outside of the inner ring of the filtering tank 10, and then facilitate the water pumping member 20 to clean the floating objects and water, which is beneficial to improving the floating object cleaning effect of the cleaning device.

[0061] In some embodiments, the filtering tank 10 and the guiding plate 60 are both provided with a floating body structure 70.

[0062] Specifically, the floating body structure 70 is arranged on the filter tank 10 and the guide plate 60, so that the filter tank 10 and the guide plate 60 float on the water surface of the reservoir, and then the water pumping part 20 and the wind rotating structure 30 can be located on the water surface of the reservoir, so that the wind rotating structure 30 drives the water pumping part 20 to perform the water pumping work, and the filtering and cleaning of the floating objects on the water surface are realized.

[0063] In some embodiments, the filter tank 10 is provided with a connecting lug 80 away from the outer side wall of the water pumping part 20, and the connecting lug 80 is provided with a connecting through hole 81, which is used to be connected with a guide column 90 on the reservoir.

[0064] Specifically, the connecting lug 80 is used to fixedly connect the cleaning device with the reservoir, so that the position of the cleaning device on the water surface of the reservoir is relatively stable, that is, the cleaning device cleans the floating objects on the fixed position of the reservoir, and the cleaning device is prevented from moving randomly on the water surface of the reservoir, which affects the cleaning effect of the floating objects by the cleaning device.

[0065] It should be noted that the cleaning device is located on the water surface at a corner of the reservoir, the guide column 90 on the reservoir passes through the connecting through hole 81 of the connecting lug 80, so that the cleaning device is rotatably connected with the reservoir, and the position of the cleaning device on the reservoir is relatively stable, and the floating objects at the corner of the reservoir can be cleaned.

[0066] In specific use, the cleaning device can be arranged at multiple positions of the reservoir, so that multiple cleaning devices are respectively responsible for cleaning the floating objects at different positions of the reservoir, which is beneficial to realize the cleaning effect of the floating objects on the reservoir.

[0067] The use process of the cleaning device will be described below:

[0068] When the cleaning device is installed, the connecting lug 80 is first sleeved on the guide column 90 located at a corner of the reservoir, under the action of the buoyancy of water, the floating body structure 70 drives the filter tank 10 and the guide plate 60 to float on the water surface, and the water level corresponds to the position of the liquid inlet 211 of the water pumping part 20, and on this basis, the two guide plates 60 are arranged close to the two side walls of the corner of the reservoir, respectively.

[0069] The cleaning device is in operation, under the action of wind, the sundries and floating objects on the water surface of the reservoir float to the edge of the reservoir, further under the action of wind, move to the position of the guide plate 60, under the guidance of the guide plate 60, move to the outside of the inner ring of the filter tank 10, at the same time, according to the wind direction, the wind drives the deflection of the guide fin 33, and then the guide fin 33 drives the rotation of the connecting bracket 312, under the rotatable action of the rotating shaft, the connecting bracket 312 drives the wind power rotating part 32 to the wind direction, and then the wind drives the rotation of the wind power paddle group 321, the rotation of the wind power paddle group 321 drives the rotation of the rotating shaft 322, the rotation of the rotating shaft 322 drives the rotation of the transmission rod 50, the rotation of the first bevel gear drives the rotation of the second bevel gear, the rotation of the second bevel gear 2221 drives the rotation of the spiral pump rod 22, the rotation of the spiral pump rod 22 drives the water near the water surface and the floating objects together, and then the floating objects are discharged from the liquid outlet 212 of the pump barrel 21, and the discharged water is discharged under the filtering action of the filter tank 10, so that the weight change of the filter tank 10 is reduced, and then the water level is near the liquid inlet 211. The guide fin 33 drives the rotation of the connecting bracket 312, so that the position of the liquid inlet 211 on the inside of the filter tank 10 is located at the gathering position of the floating objects driven by the wind, so as to facilitate the floating objects to enter the liquid inlet 211 for collection. Under the action of the floating body structure 70, the height of the filter tank 10 automatically changes with the water level.

[0070] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to suggest that the scope of the application (including the claims) is limited to these examples; under the idea of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above. In order to be brief, they are not provided in detail.

[0071] Embodiments of the present application are intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Accordingly, any and all such modifications, variations or equivalents that fall within the spirit and scope of the application are intended to be embraced by the claims.

Claims

1. A pumped storage power station reservoir cleaning device, characterized in that: include: filter tank; A water pumping member, comprising a pump barrel and a spiral pump rod, wherein the pump barrel is connected to the filter tank, the spiral pump rod comprises a connected spiral portion and a connecting portion, the spiral portion is located in the pump barrel, and the connecting portion protrudes relative to the top of the pump barrel. A liquid inlet is provided at the bottom of the pump barrel on a side away from the filter tank, and a liquid outlet is provided at the top of the pump barrel on a side close to the filter tank, and the liquid outlet is located above the filter tank; A wind-driven rotating structure is located on the filter tank and is connected to the connecting portion of the screw pump rod; When the wind-driven rotating structure rotates, the connecting portion rotates driven by the wind-driven rotating structure, and the spiral portion rotates so that the water containing floating objects in the reservoir flows into the pump barrel through the liquid inlet, and flows out of the pump barrel through the liquid outlet and into the filter tank; The wind-driven rotating structure includes a connecting assembly, a wind-driven rotating member, and a guide fin. The connecting assembly is rotatably connected to the filter tank, the wind-driven rotating member is rotatably connected to the connecting assembly, and the guide fin is located on the connecting assembly. The wind-driven rotating member includes a wind blade group and a rotating shaft, one end of the rotating shaft is connected to the center of the wind blade group, and the other end is connected to the connecting portion of the screw pump rod. The rotating shaft rotates with the wind blade group, and the rotating shaft is arranged parallel to the guide fins. A transmission rod, the transmission rod is rotatably connected to the connecting assembly, and is provided with a first bevel wheel and a first gear. A second bevel wheel is provided at one end of the rotating shaft away from the wind blade group. A second gear is provided at the connecting portion of the screw pump rod. The first bevel wheel and the second bevel wheel are meshed and connected. The first gear and the second gear are meshed and connected. The connecting portion of the rotating shaft and the screw pump rod is connected through the transmission rod, so that the screw pump rod rotates with the rotating shaft. The filter tank is an arc-shaped structure, and the water pumping member and the wind-driven rotating structure are both located outside the inner ring of the arc-shaped structure; Both ends of the filter tank are provided with guide plates extending away from the filter tank, and the two guide plates are arranged away from each other in the extension direction thereof; The filter tank and the guide plate are both provided with a floating structure.

2. The pumped storage power station reservoir cleaning device according to claim 1, characterized in that: The connecting assembly includes a rotating column and a connecting bracket connected in sequence, the rotating column is rotatably connected to the filter tank, the guide fin is fixedly connected to the connecting bracket, and the rotating shaft of the wind rotating member passes through the connecting bracket and is rotatably connected to the connecting bracket.

3. The pumped storage power station reservoir cleaning device according to claim 2, characterized in that: A fixing plate is extended from the bottom of the filter tank, and the rotating column is located on the fixing plate and is rotatably connected to the fixing plate.

4. The pumped storage power station reservoir cleaning device according to claim 3, characterized in that: The pump barrel is connected to the filter tank through the connecting bracket.

5. The pumped storage power station reservoir cleaning device according to claim 1, characterized in that: A connecting ear is provided on the outer side wall of the filter tank away from the water pumping member. A connecting through hole is provided on the connecting ear. The connecting through hole is used to connect with a guide column on the reservoir.

Citation Information

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