A novel post-construction maintenance system for slag heaps in hydropower projects

Abstract

This utility model relates to the field of slag yard maintenance technology, and in particular to a novel post-maintenance system for slag yards in hydropower projects; it includes a photovoltaic power generation component, an ecological restoration component, and a drainage component. The ecological restoration component is disposed on the surface of the slag yard, and the photovoltaic power generation component covers the ecological restoration component. The drainage component is disposed between the horizontal and inclined parts of the slag yard, on the inclined part of the slag yard, and at the lower end of the inclined part of the slag yard; thereby improving the drainage function of the slag yard and enhancing its stability.

Description

Technical Field

[0001] This utility model relates to the field of slag yard maintenance technology, and in particular to a novel post-maintenance system for slag yards in hydropower projects. Background Technology

[0002] At present, the stability of slag heaps is of particular importance in the design of medium and large slag heaps. Due to improper handling of issues such as slope stability during construction, coupled with the impact of natural factors such as rainfall, some areas of the slag heaps have collapsed, which has had a certain impact on the surrounding environment and construction progress.

[0003] When the rainy season arrives, due to the unreasonable design of the drainage system of the slag yard, a large amount of rainwater cannot be discharged in time, resulting in excessive moisture content in the slag, which will eventually cause the slag yard to collapse and bury part of the construction roads and temporary facilities.

[0004] Therefore, there is an urgent need to provide a new type of post-maintenance system for hydropower engineering slag yards, which can improve the drainage function and stability of slag yards compared with existing technologies. Utility Model Content

[0005] This utility model solves the technical problems existing in the prior art and provides a new type of post-maintenance system for slag yards in hydropower projects.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A novel post-maintenance system for a hydropower project slag yard includes a photovoltaic power generation component, an ecological restoration component, and a drainage component. The ecological restoration component is disposed on the surface of the slag yard, and the photovoltaic power generation component covers the ecological restoration component. The drainage component is disposed between the horizontal and inclined sections of the slag yard, on the inclined section of the slag yard, and at the lower end of the inclined section of the slag yard.

[0007] Furthermore, the photovoltaic power generation component includes a photovoltaic support frame and a photovoltaic panel, with the photovoltaic support frame positioned above the ecological restoration component and the photovoltaic panel covering the photovoltaic support frame.

[0008] Furthermore, the ecological restoration component includes an ecological restoration layer and a drip irrigation pipe. The ecological restoration layer is disposed on the upper surface of the slag yard, and the drip irrigation pipe is disposed inside the photovoltaic support for drip irrigation of the ecological restoration layer.

[0009] Furthermore, the ecological restoration layer contains microorganisms.

[0010] Furthermore, the drainage assembly includes a first drainage ditch and a second drainage ditch. The first drainage ditch is disposed between the horizontal and inclined portions of the slag yard, and the second drainage ditch is disposed on the inclined portion of the slag yard.

[0011] Furthermore, the slag yard is provided with multiple horse trails on its inclined section, and each horse trail is provided with a second drainage ditch.

[0012] Furthermore, the drainage assembly also includes a retaining wall, which is located at the lower end of the inclined section of the slag yard, and an optical fiber sensor is embedded in the retaining wall.

[0013] Furthermore, a stilling basin is provided downstream of the retaining wall, and the stilling basin is connected to both the first drainage ditch and the second drainage ditch.

[0014] Furthermore, a water collection tank is provided downstream of the stilling pool, and a filter is provided between the stilling pool and the water collection tank.

[0015] Furthermore, a drainage layer is installed at the bottom of the slag yard.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model incorporates photovoltaic power generation components, ecological restoration components, and drainage components, which can ensure the structural stability of the slag yard while achieving excellent ecological effects. It effectively guarantees the stability of slag containment while creating a good ecological environment; and improves the drainage function and stability of the slag yard. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0018] Figure 2 This is a partial schematic diagram of the photovoltaic power generation module and the ecological restoration module of this utility model.

[0019] Figure 3 This is a partial schematic diagram of the drainage component of this utility model.

[0020] Explanation of reference numerals in the attached figures: 1. Photovoltaic power generation module; 11. Photovoltaic panel; 12. Photovoltaic support; 2. Ecological restoration module; 21. Ecological restoration layer; 22. Drip irrigation pipe; 3. Drainage module; 31. First drainage ditch; 32. Second drainage ditch; 33. Stilling basin; 34. Filter; 35. Water collection basin; 36. Retaining wall. Detailed Implementation

[0021] The technical solution of this utility model will be clearly described below with reference to the accompanying drawings. Obviously, the described embodiments are not all embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. It should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0022] like Figure 1 As shown, this utility model provides a novel post-maintenance system for hydropower engineering slag yards, including a photovoltaic power generation component 1, an ecological restoration component 2, and a drainage component 3. The photovoltaic power generation component 1 is located above the ecological restoration component 2, and both the photovoltaic power generation component 1 and the ecological restoration component 2 are set along the surface of the slag yard.

[0023] like Figure 2 As shown. The photovoltaic power generation module 1 includes a photovoltaic support 12 and a photovoltaic panel 11. The photovoltaic panel 11 is installed to cover the surface of the slag yard. Multiple photovoltaic supports 12 are installed below the photovoltaic panel 11, and the photovoltaic supports 12 are spaced apart.

[0024] The ecological restoration component 2 includes an ecological restoration layer 21 and a drip irrigation pipe 22. The ecological restoration layer 21 is located below the photovoltaic support 12, and the drip irrigation pipe 22 is installed inside the photovoltaic support 12. The photovoltaic support 12 is a triangular support, and the drip irrigation pipe 22 is installed inside the triangular support. The drip irrigation pipe 22 is used to drip irrigate the ecological restoration layer 21. Microorganisms are set inside the ecological restoration layer 21. The microorganisms include microcapsules of carbonate bacteria. The particle size of the microcapsules is 50-200 micrometers. The matrix in the ecological restoration layer 21 is also mixed with a heavy metal resistant bacterial agent. The concentration of the heavy metal resistant bacterial agent is 106-108 CFU / g.

[0025] like Figure 3 As shown, the drainage assembly 3 includes a first drainage ditch 31, a second drainage ditch 32, a stilling basin 33, a filter 34, and a collection basin 35. The first drainage ditch 31 is located between the horizontal and inclined sections of the slag yard. The inclined section of the slag yard has multiple walkways along its inclined direction, and each walkway has a second drainage ditch 32. A retaining wall 36 is installed at the lowest end of the inclined section of the slag yard, and a stilling basin 33 is installed downstream of the retaining wall 36. The input end of the stilling basin 33 is connected to both the first drainage ditch 31 and the second drainage ditch 32, and the output end of the stilling basin 33 is connected to the filter 34. The end of the filter 34 away from the stilling basin 33 is connected to the collection basin 35. A drainage cushion layer is also provided at the bottom of the slag yard.

[0026] The retaining wall 36 is used to prevent the waste from sliding down the slag yard and to stabilize the slope of the slag yard. The retaining wall 36 is equipped with fiber optic sensors. The retaining wall 36 is used to prevent the waste from sliding down the slag yard and can be used to detect the stability of the slag yard slope and stress changes inside the slag yard.

[0027] This utility model is equipped with a photovoltaic power generation component 1, an ecological restoration component 2, and a drainage component 3, which can ensure the structural stability of the slag yard while achieving a good ecological effect, effectively ensuring the stability of slag interception and creating a good ecological environment; it realizes the improvement of the drainage function and stability of the slag yard.

[0028] Finally, it should be noted that the above content is only used to illustrate the technical solution of this utility model, and is not intended to limit the scope of protection of this utility model. Simple modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model do not depart from the essence and scope of the technical solution of this utility model.

Claims

1. A novel post-construction maintenance system for slag heaps in hydropower projects, characterized in that, It includes a photovoltaic power generation component, an ecological restoration component, and a drainage component. The ecological restoration component is disposed on the surface of the slag yard, and the photovoltaic power generation component covers the ecological restoration component. The drainage component is disposed between the horizontal and inclined parts of the slag yard, on the inclined part of the slag yard, and at the lower end of the inclined part of the slag yard.

2. The novel post-construction maintenance system for hydropower project slag yards according to claim 1, characterized in that, The photovoltaic power generation component includes a photovoltaic support frame and a photovoltaic panel. The photovoltaic support frame is positioned above the ecological restoration component, and the photovoltaic panel covers the photovoltaic support frame.

3. A novel post-construction maintenance system for hydropower project slag yards according to claim 2, characterized in that, The ecological restoration component includes an ecological restoration layer and a drip irrigation pipe. The ecological restoration layer is disposed on the upper surface of the slag yard, and the drip irrigation pipe is disposed inside the photovoltaic support for drip irrigation of the ecological restoration layer.

4. A novel post-construction maintenance system for hydropower project slag yards according to claim 3, characterized in that, The ecological restoration layer contains microorganisms.

5. A novel post-construction maintenance system for slag heaps in hydropower projects according to claim 1, characterized in that, The drainage system includes a first drainage ditch and a second drainage ditch. The first drainage ditch is located between the horizontal and inclined sections of the slag yard, and the second drainage ditch is located on the inclined section of the slag yard.

6. A novel post-construction maintenance system for slag heaps in hydropower projects according to claim 5, characterized in that, The slag yard has multiple horse trails on its sloping section, and each horse trail has a second drainage ditch.

7. A novel post-construction maintenance system for hydropower project slag yards according to claim 5, characterized in that, The drainage assembly also includes a retaining wall, which is located at the lower end of the inclined section of the slag yard, and a fiber optic sensor is embedded in the retaining wall.

8. A novel post-construction maintenance system for hydropower project slag yards according to claim 7, characterized in that, A stilling basin is provided downstream of the retaining wall, and the stilling basin is connected to both the first drainage ditch and the second drainage ditch.

9. A novel post-construction maintenance system for slag heaps in hydropower projects according to claim 8, characterized in that, A water collection tank is provided downstream of the stilling pool, and a filter is provided between the stilling pool and the water collection tank.

10. A novel post-construction maintenance system for slag heaps in hydropower projects according to claim 1, characterized in that, The bottom of the slag yard is equipped with a drainage layer.

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