A slope surface precipitation collection irrigation device

By designing a slope precipitation collection and irrigation device, the problem of water resource management difficulties in arid sunny mountain slopes has been solved, achieving effective water resource utilization and improving the survival rate of trees.

CN224412671UActive Publication Date: 2026-06-26GUIZHOU NORMAL UNIVERSITY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUIZHOU NORMAL UNIVERSITY
Filing Date
2025-06-17
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

The steep slopes of arid, sunny mountainous areas make water resource management difficult. Strong solar radiation and poor soil water retention capacity lead to high evaporation, severe soil erosion, and low survival rates of traditional afforestation methods.

Method used

Design a slope precipitation collection and irrigation device, including a water storage tank, a water collection tank, a silt discharge pipe, a drainage pipe, and a silt stirring component. By collecting, storing, and distributing precipitation resources, optimize water resource utilization and improve the survival rate of trees.

Benefits of technology

It enabled effective irrigation of trees during the dry season, improved the survival rate of afforestation, reduced soil erosion, and enhanced the soil's water retention capacity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of slope surface precipitation collection irrigation device, including multiple water reservoirs being set apart along slope surface transverse direction, multiple water reservoirs lower part are all buried in soil and its top is exposed on soil surface, water reservoir lower part is communicated with silt discharge pipe and drain pipe at its height direction interval, silt discharge pipe and drain pipe are all buried in soil and its end part extends to slope surface outside respectively, silt discharge pipe and drain pipe on slope surface outside are equipped with control valve respectively, water reservoir is equipped with the silt stirring assembly that can be stirred in it, the slope surface of multiple water reservoirs upside is equipped with water collection tank respectively, water collection tank is buried in soil and its side close to slope surface is attached to slope surface, multiple water reservoirs and opposite water collection tank are connected by connecting pipe respectively, water collection tank top is equipped with residue screen, residue screen side close to slope surface is equipped with the residue barrier that is inclined to slope surface;The device can make slope surface runoff collection-storage-irrigation integrated, so that water utilization can be improved, so as to make afforestation survival rate improve.
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Description

Technical Field

[0001] This utility model belongs to the field of water conservancy engineering, specifically relating to a slope precipitation collection and irrigation device. Background Technology

[0002] In arid, sunny mountain ecosystems, unique topographic features present severe challenges to water resource management. Steep slopes accelerate surface runoff, intense solar radiation leads to significantly higher evaporation rates than in gentler slopes, poor soil water retention capacity exacerbates soil erosion, and low survival rates from traditional afforestation methods result in prolonged vegetation recovery cycles.

[0003] To address this technical bottleneck, this invention proposes an innovative integrated slope runoff collection, storage, and irrigation device. By optimizing the centralized redistribution of precipitation resources, the available water volume is increased, thereby improving the survival rate of afforestation. Summary of the Invention

[0004] This utility model provides a slope runoff collection and irrigation device that integrates slope runoff collection, storage, and irrigation. By optimizing the centralized redistribution of rainfall resources, the available water volume is increased, thereby improving the survival rate of afforestation. The specific solution is as follows:

[0005] A slope precipitation collection and irrigation device includes multiple water storage tanks spaced apart along the transverse direction of the slope. The lower parts of the multiple water storage tanks are buried in the soil, while their tops are exposed on the soil surface. The lower parts of the water storage tanks are connected to sludge discharge pipes and drainage pipes spaced apart along their height direction. The sludge discharge pipes and drainage pipes are both buried in the soil, and their ends extend to the outside of the slope. The sludge discharge pipes and drainage pipes outside the slope are respectively equipped with control valves. The water storage tanks are equipped with sludge stirring components that can agitate the water inside. The slope above the multiple water storage tanks is provided with collection tanks. The bottom of the collection tanks is buried in the soil, and the side of the collection tanks facing the slope is in contact with the slope. The multiple water storage tanks and the opposite collection tanks are connected by connecting pipes. The top of the collection tanks is equipped with a slag trap, and the side of the slag trap facing the slope is equipped with a slag trap.

[0006] Furthermore, the silt-stirring assembly includes a rotating rod, a stirring blade, a support frame, and a gripping rod. The support frame is fixedly installed in the middle of the top surface of the water storage tank. The rotating rod movably passes through the support frame and the top surface of the water storage tank and extends to the bottom of the water storage tank. The stirring blade is horizontally fixed to the bottom end of the rotating rod, and the gripping rod is vertically fixed to one side of the top of the rotating rod.

[0007] Furthermore, bearings are fixedly connected to the top surface of the support frame and the water storage tank, and the rotating rod passes through the inner rings of the two bearings respectively.

[0008] Furthermore, a cone-shaped filter cone is provided at the drain outlet connected to the drain pipe on the inner side of the water collection tank. The filter cone has several filter holes spaced apart, and the diameter of the filter holes is smaller than the diameter of the slag screen and slag barrier.

[0009] Furthermore, the upper surface of the water collection pool is provided with water collection troughs on both sides, which are inclined upwards. The inner sides of the two water collection troughs are respectively attached to the slope, and one end of the two water collection troughs does not overlap with the slag barrier.

[0010] Furthermore, an overflow pipe is connected to the outer side of the top of the water storage tank.

[0011] The beneficial effects of this utility model are:

[0012] This utility model discloses a slope runoff collection and irrigation device. By setting up a water storage tank, a water collection tank, and a water collection trough, it can automatically collect rainwater on rainy days and irrigate trees during the dry season by opening the connecting drainage pipe and the control valve, thereby ensuring the survival rate of the trees. By setting up a silt stirring component, the stirring blades can be rotated by rotating the grip rod to stir the bottom of the water storage tank, thereby clearing the silt accumulated at the bottom of the water storage tank and ensuring that the water storage tank can store water normally. By setting up a debris net and debris barrier, the water collection tank can block weeds, mud, etc. on the slope during the water collection process, preventing them from accumulating in the water collection tank. This device integrates slope runoff collection, storage, and irrigation, and by optimizing the centralized redistribution of rainwater resources, it increases the amount of usable water, thereby improving the survival rate of afforestation. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a side sectional view of the present invention.

[0015] Figure 3 This is a schematic diagram of the water collection tank and its connecting components of this utility model.

[0016] Figure 4 This is a schematic diagram of the interior of the water collection tank of this utility model.

[0017] Figure 5 This is a schematic diagram of the silt-stirring component of this utility model.

[0018] Explanation of reference numerals in the attached drawings: 1. Water storage tank; 2. Sludge discharge pipe; 3. Drainage pipe; 4. Control valve; 5. Sludge stirring assembly; 5. Rotating rod; 501. Stirring blade; 502. Support frame; 503. Holding rod; 504. Bearing; 505. Water collection tank; 6. Connecting pipe; 7. Sludge net; 8. Sludge barrier; 9. Filter cone; 10. Water collection trough; 11. Overflow pipe; 12. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0020] See Figure 1-5 A slope precipitation collection and irrigation device includes multiple water storage tanks 1 spaced apart along the transverse direction of the slope. The top cover of each water storage tank 1 is detachably connected to its top surface. The number of water storage tanks 1 is determined by the actual extent of the forest. The lower parts of each water storage tank 1 are buried in the soil, while their tops are exposed on the soil surface. A silt drain pipe 2 and a drainage pipe 3 are spaced apart along the height of each water storage tank 1. Both the silt drain pipe 2 and the drainage pipe 3 are buried in the soil, and their ends extend to the outside of the slope. The silt drain pipe 2 is used for discharging silt from the water storage tank 1, and the drainage pipe 3 is located above the silt drain pipe 2. Control valves 4 are respectively installed on the silt drain pipe 2 and the drainage pipe 3 outside the slope. The water storage tank 1 is equipped with a valve for controlling the flow of silt within the water storage tank. The agitating sludge-stirring component 5 is used to agitate the bottom of the water storage tank 1, so that the sludge at the bottom of the water storage tank 1 can be discharged from the sludge discharge pipe 2. The upper slope of multiple water storage tanks 1 is provided with water collection tanks 6. The bottom of the water collection tanks 6 is buried in the soil and its side facing the slope is in contact with the slope. Multiple water storage tanks 1 and the opposite water collection tanks 6 are connected by connecting pipes 7, and control valves are connected to the connecting pipes 7. The top of the water collection tank 6 is provided with a slag-blocking net 8. The slag-blocking net 8 has a slag barrier 9 that is inclined towards the slope on the side facing the slope. The setting of the slag-blocking net 8 and the slag barrier 9 makes it convenient to block the weeds and mud washed down by rainwater during heavy rain, so as to prevent them from entering the water collection tank 6.

[0021] The preferred sludge-stirring assembly 5 includes a rotating rod 501, a stirring blade 502, a support frame 503, and a holding rod 504. The support frame 503 is fixedly installed in the middle of the top surface of the water storage tank 1. The rotating rod 501 movably passes through the support frame 503 and the top surface of the water storage tank 1 and extends to the bottom of the water storage tank 1. The top of the support frame 503 is a certain distance from the top surface of the water storage tank 1 to ensure the stability of the rotating rod 501 during rotation. The stirring blade 502 is horizontally fixed to the bottom end of the rotating rod 501, and the holding rod 504 is vertically fixed to one side of the top of the rotating rod 501. When stirring the silt at the bottom of the water storage tank 1, manually hold the handle 504 and rotate it back and forth or in the same direction. The stirring blade 502 at the bottom of the rotating rod 501 continuously stirs the silt and mixes it with the water to form turbid mud water. Then, open the control valve 4 of the silt discharge pipe 2 to discharge the turbid mud water to the outside of the slope. It is worth noting that during the silt discharge process, first close the control valve on the connecting pipe 7, and then irrigate the trees with the water in the water storage tank 1 through the drain pipe 3. When the drain pipe 3 can no longer discharge water, the silt and water can be stirred and discharged.

[0022] The preferred support frame 503 and the top surface of the water storage tank 1 are respectively fixed with bearings 505, and the rotating rod 501 passes through the inner ring of the two bearings 505 respectively. The arrangement of the two bearings 505 makes it easier to rotate the rotating rod 501 by rotating the gripping rod 504.

[0023] A cone-shaped filter cone 10 is provided at the drain outlet connected to the drain pipe 3 on the inner side of the preferred water collection tank 6. The filter cone 10 is provided with a number of filter holes spaced apart. The diameter of the filter holes is smaller than the diameter of the slag net 8 and the slag net 9. The filter cone 10 is provided to facilitate secondary filtration of rainwater and prevent impurities in the rainwater from entering the water storage tank 1 through the connecting pipe 7 and making it inconvenient to clean.

[0024] The preferred water collection pool 6 has water collection troughs 11 inclined upward on both sides of its upper surface. The inner sides of the two water collection troughs 11 are in contact with the slope, and one end of the two water collection troughs 11 does not overlap with the debris barrier 9. By setting up the water collection troughs 11, more rainwater can be collected into the water collection pool 6. If necessary, the water collection troughs 11 on both sides of two adjacent water collection pools 6 can be connected to maximize the collection of rainwater during the dry season.

[0025] The preferred water storage tank 1 has an overflow pipe 12 connected to the outer side of its top. The overflow pipe 12 is designed to facilitate the appropriate discharge of rainwater from the water storage tank 1 when the rainwater is full and the trees are not being irrigated.

[0026] The working principle of this utility model is as follows: When it rains and the rainwater overflows from the slope, the rainwater can flow into the collection pool 6 through the two collection troughs 11 and the debris barrier 9. Weeds and mud washed up by the rainwater are blocked by the debris barrier 9 and the debris net 8 to prevent them from entering the collection pool 6. When the rainwater in the collection pool 6 is higher than the connecting pipe 7, it can be discharged into the storage pool 1 through the connecting pipe 7 for water storage. When there is little rain or drought and it is necessary to irrigate the trees, the control valve 4 on the drain pipe 3 can be opened through the pipe to irrigate the trees.

[0027] In addition, when a large amount of silt appears at the bottom of the water storage tank 1 due to long-term water collection and needs to be cleaned, first close the control valve on the connecting pipe 7 to prevent water in the water collection tank 6 from entering the water storage tank 1. Then, use the pipe to connect the drainage pipe 3 to irrigate the trees to drain the water in the water storage tank 1. When the drainage pipe 3 can no longer drain water, manually hold the handle 504 and rotate it back and forth or in the same direction. The stirring blade 502 at the bottom of the rotating rod 501 will continuously stir the silt and mix the water to form turbid mud water. Then, open the control valve 4 of the silt discharge pipe 2 to discharge the turbid mud water to the outside of the slope.

[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the invention can be implemented in other specific forms without departing from its spirit or essential characteristics. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within the present invention, and no reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A slope rainwater collection and irrigation device, characterized in that: The system includes multiple water storage tanks (1) spaced apart along the transverse direction of the slope. The lower parts of each water storage tank (1) are buried in the soil, while their tops are exposed on the soil surface. Each water storage tank (1) is connected at intervals along its height by a sludge discharge pipe (2) and a drainage pipe (3). Both the sludge discharge pipe (2) and the drainage pipe (3) are buried in the soil, and their ends extend to the outside of the slope. Control valves (4) are respectively installed on the sludge discharge pipe (2) and the drainage pipe (3) outside the slope. The water tank (1) is equipped with a sludge stirring component (5) that can stir the water inside. The upper slope of the multiple water storage tanks (1) is provided with a water collection tank (6). The bottom of the water collection tank (6) is buried in the soil and its side facing the slope is in contact with the slope. The multiple water storage tanks (1) and the opposite water collection tanks (6) are connected by connecting pipes (7). The top of the water collection tank (6) is provided with a slag-blocking net (8). The side of the slag-blocking net (8) facing the slope is provided with a slag barrier (9).

2. The slope rainwater collection and irrigation device according to claim 1, characterized in that: The sludge stirring assembly (5) includes a rotating rod (501), a stirring blade (502), a support frame (503), and a gripping rod (504). The support frame (503) is fixedly installed in the middle of the top surface of the water storage tank (1). The rotating rod (501) moves through the support frame (503) and the top surface of the water storage tank (1) and extends to the bottom of the water storage tank (1). The stirring blade (502) is horizontally fixed to the bottom end of the rotating rod (501). The gripping rod (504) is vertically fixed to one side of the top of the rotating rod (501).

3. A slope precipitation collection and irrigation device according to claim 2, characterized in that: The support frame (503) and the top surface of the water storage tank (1) are respectively fixed with bearings (505), and the rotating rod (501) passes through the inner rings of the two bearings (505).

4. A slope rainwater collection and irrigation device according to claim 1, characterized in that: A cone-shaped filter cone (10) is provided at the drain outlet connected to the drain pipe (3) on the inner side of the water collection tank (6). A number of filter holes are spaced apart on the filter cone (10). The diameter of the filter holes is smaller than the diameter of the slag net (8) and the slag barrier (9).

5. A slope precipitation collection and irrigation device according to claim 1, characterized in that: The upper surface of the water collection pool (6) is provided with water collection troughs (11) on both sides, which are inclined upwards. The inner sides of the two water collection troughs (11) are respectively attached to the slope surface, and one end of the two water collection troughs (11) is not connected to the slag barrier (9).

6. A slope rainwater collection and irrigation device according to claim 1, characterized in that: An overflow pipe (12) is connected to the outer side of the top of the water storage tank (1).