Artificial afforestation water retention device for desertification land treatment
By designing a water-retaining device for desertified land, rainwater is collected using an outer frame and drip-irrigated to the roots of trees, solving the problem that existing devices cannot collect rainwater and achieving automatic drip irrigation and cost savings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- INNER MONGOLIA AUTONOMOUS REGION ACAD OF FORESTRY SCI
- Filing Date
- 2025-05-30
- Publication Date
- 2026-04-24
AI Technical Summary
Existing tree water retention devices cannot collect rainwater and require manual delivery of drip irrigation solution, which is time-consuming, labor-intensive, and costly, making it difficult to effectively maintain the moisture of trees in desertified land and reduce drip irrigation costs.
Design a device comprising an outer frame, a moisture-retaining membrane, a collection component, and a filter component. The outer frame collects rainwater and drips it into the roots of trees through capillary drippers. Combined with a water storage bladder and a filter screen, impurities are filtered out to achieve automatic rainwater drip irrigation.
It enables automatic rainwater collection and drip irrigation on desertified land, maintaining the moisture of tree roots, reducing the time and cost of manual operation, and improving water retention.
Smart Images

Figure CN224154801U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ecological environment protection and restoration technology, and in particular to an artificial afforestation and water conservation device for desertification control. Background Technology
[0002] Afforestation of desertified land is one of the important measures to prevent the expansion of desertification. However, due to the low rainfall, high evaporation, and poor soil water retention capacity in these areas, newly planted trees often fail to survive or grow slowly due to water shortage, so water conservation measures need to be taken for the trees.
[0003] Existing methods for water retention in trees typically involve covering the soil around the tree roots with a moisture-retaining film to reduce water evaporation, or using drip irrigation bags to water the tree roots. However, since drip irrigation bags cannot collect rainwater, the drip solution needs to be manually delivered to the drip irrigation bags, which is time-consuming, labor-intensive, inconvenient, and costly.
[0004] Therefore, a water-retaining artificial afforestation device for desertification control has been developed that can maintain the moisture of the soil around tree roots, collect rainwater for drip irrigation, improve the water retention effect of trees, and save drip irrigation costs. Utility Model Content
[0005] To overcome the shortcomings of existing tree water retention systems, such as drip irrigation bags being unable to collect rainwater and requiring manual delivery of irrigation solution to the bags, which is time-consuming, labor-intensive, inconvenient, and costly, this invention provides an artificial afforestation water retention device for desertification control that can maintain the moisture of the soil around tree roots, collect rainwater for drip irrigation, improve the water retention effect of trees, and save drip irrigation costs.
[0006] Technical solution: A water-retaining artificial afforestation device for desertification control includes an outer frame, first fixing nails, a moisture-retaining membrane, an inner frame, a collection component, and a filter component. Multiple first fixing nails are fastened to the outer frame, the moisture-retaining membrane is connected to the lower part of the outer frame, the inner frame is connected to the middle part of the moisture-retaining membrane, the collection component for storing collected rainwater is provided on the outer frame, and the filter component for filtering impurities in the rainwater is also provided on the outer frame.
[0007] As an improvement to the above scheme, the outer frame has a hollow structure inside.
[0008] As an improvement to the above solution, it also includes a second fixing pin, with multiple second fixing pins snapped onto the inner frame.
[0009] As an improvement to the above solution, the collection component includes hollow connecting tubes, water storage bladders, and capillaries. Multiple hollow connecting tubes are connected to the lower side of the outer frame, and all hollow connecting tubes are connected to the outer frame. Water storage bladders are connected between the lower sides of the hollow connecting tubes, and multiple capillaries are connected to the lower side of the water storage bladders.
[0010] As an improvement to the above solution, it also includes drippers, with drippers connected to all capillary tubes.
[0011] As an improvement to the above solution, the filter assembly includes a sliding plate, a buoyancy ring, and a filter screen. The sliding plate is slidably connected to the outer frame, the buoyancy ring is connected to the sliding plate, and the filter screen is connected to the outer frame. The sliding plate is located inside the filter screen.
[0012] Beneficial effects: This utility model covers the soil surface at the tree roots with a moisturizing film, and then collects rainwater through a water storage bag. The drippers on the capillary tube slowly drip water into the tree roots, which can maintain the moisture of the soil at the tree roots, collect rainwater for drip irrigation, improve the water retention effect of the trees, and save drip irrigation costs. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a schematic diagram of the planar structure of this utility model.
[0015] Figure 3 This is a three-dimensional structural diagram of the sliding plate and buoyancy ring components of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the buoyancy ring and filter screen components of this utility model.
[0017] The following are the labels in the diagram: 1. Outer frame, 2. First fixing nail, 3. Moisturizing film, 4. Inner frame, 5. Second fixing nail, 6. Hollow connecting tube, 7. Water storage bladder, 8. Capillary tube, 9. Dripping head, 10. Sliding plate, 11. Buoyancy ring, 12. Filter screen. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] An artificial afforestation and water conservation device for desertification control, such as Figures 1-4As shown, it includes an outer frame 1, a first fixing nail 2, a moisturizing film 3, an inner frame 4, a second fixing nail 5, a collection component, and a filter component. Four first fixing nails 2 are fastened to the outer frame 1. The outer frame 1 has a hollow structure to facilitate the passage of rainwater. The moisturizing film 3 is connected to the lower part of the outer frame 1. The inner frame 4 is connected to the middle part of the moisturizing film 3. Four second fixing nails 5 are fastened to the inner frame 4. The outer frame 1 is provided with a collection component and a filter component.
[0020] like Figure 1 and Figure 2 As shown, the collection assembly includes a hollow connecting tube 6, a water storage bladder 7, a capillary tube 8, and a dripper 9. Five hollow connecting tubes 6 are connected to the lower side of the outer frame 1, and all hollow connecting tubes 6 are in communication with the outer frame 1. The water storage bladder 7 is connected between the lower sides of the hollow connecting tubes 6, and eight capillary tubes 8 are connected to the lower side of the water storage bladder 7. Each capillary tube 8 is connected to a dripper 9.
[0021] like Figure 1 , Figure 2 and Figure 4 As shown, the filter assembly includes a sliding plate 10, a buoyancy ring 11, and a filter screen 12. The sliding plate 10 is slidably connected to the outer frame 1, the buoyancy ring 11 is connected to the sliding plate 10, and the filter screen 12 is connected to the outer frame 1. The sliding plate 10 is located inside the filter screen 12.
[0022] When using this invention, the water storage bladder 7 is first placed in the tree planting hole, allowing the tree to pass through the water storage bladder 7 and the inner frame 4, with the capillary tube 8 facing the tree roots. Then, the outer frame 1 and the inner frame 4 are fixed in the soil using the first fixing nail 2 and the second fixing nail 5, so that the moisturizing film 3 covers the soil surface at the tree roots to retain water. When it rains, rainwater collects in the outer frame 1. When a large amount of rainwater is collected, the buoyancy ring 11 moves upward under the action of buoyancy, driving the sliding plate 10 to move upward, allowing rainwater to enter the interior of the outer frame 1 through the filter screen 12, and then enter the water storage bladder 7 through the hollow connecting pipe 6. Subsequently, the water is slowly dripped into the tree roots through the dripper 9 on the capillary tube 8, thereby maintaining the moisture of the soil at the tree roots, collecting rainwater for drip irrigation, improving the water retention effect on the trees, and saving drip irrigation costs.
[0023] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A water-conserving artificial afforestation device for desertification control, characterized in that, It includes an outer frame (1), a first fixing nail (2), a moisturizing film (3), an inner frame (4), a collection component and a filter component. Multiple first fixing nails (2) are snapped onto the outer frame (1). The lower part of the outer frame (1) is connected to the moisturizing film (3). The middle part of the moisturizing film (3) is connected to the inner frame (4). The outer frame (1) is provided with a collection component that can store collected rainwater. The outer frame (1) is also provided with a filter component that can filter impurities in the rainwater.
2. The artificial afforestation and water conservation device for desertification control as described in claim 1, characterized in that, The outer frame (1) has a hollow structure inside.
3. The artificial afforestation and water conservation device for desertification control as described in claim 1, characterized in that, It also includes a second fixing nail (5), and multiple second fixing nails (5) are snapped onto the inner frame (4).
4. The artificial afforestation and water conservation device for desertification control as described in claim 1, characterized in that, The collection component includes a hollow connecting tube (6), a water storage bladder (7) and a capillary tube (8). Multiple hollow connecting tubes (6) are connected to the lower side of the outer frame (1). All hollow connecting tubes (6) are connected to the outer frame (1). A water storage bladder (7) is connected between the lower sides of the hollow connecting tubes (6). Multiple capillary tubes (8) are connected to the lower side of the water storage bladder (7).
5. The artificial afforestation and water conservation device for desertification control as described in claim 4, characterized in that, It also includes a dripper (9), and the capillary tube (8) is connected to a dripper (9).
6. The artificial afforestation and water conservation device for desertification control as described in claim 1, characterized in that, The filter assembly includes a sliding plate (10), a buoyancy ring (11), and a filter screen (12). The sliding plate (10) is slidably connected to the outer frame (1), the buoyancy ring (11) is connected to the sliding plate (10), and the filter screen (12) is connected to the outer frame (1). The sliding plate (10) is located inside the filter screen (12).