Ancient tree root rejuvenation and fertilization device

CN224611369UActive Publication Date: 2026-08-11SHANGHAI GREENING MANAGEMENT GUIDANCE STATION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

不过,当前传统的古树施肥方式存在一些明显不足:施肥精准度相对较低,多采用地表漫灌或单一孔洞灌注的方式,液体肥容易顺着土壤缝隙流失,较难输送到古树根系分布的各个区域,尤其是深层侧根部位,进而导致养分吸收效率不高,复壮效果往往不够理想;操作灵活性欠佳,现有施肥管多为固定长度的硬质管道,难以根据古树根系的实际分布范围比如不同方向、不同深度灵活调整施肥位置,面对地表的石块、杂草等障碍物时也不易避让;还存在损伤根系的风险,人工挖掘施肥坑时,可能会误触古树较为脆弱的根系

Benefits of technology

1.通过设置的箱体、板体、泵体、第一管体、管组、波纹管、第二管体、锥体和出液口之间的配合,借助波纹管特性带动多个带锥体的第二管体刺入地面不同深度和位置,再通过泵体经第一管体抽取箱体营养液、由第二管体出液口流出的施肥方式,可针对性改善传统施肥的不足:波纹管具备灵活伸缩与弯折特性,能带动第二管体根据古树根系实际分布范围不同方向、不同深度调整刺入位置,轻松避让地表石块、杂草等障碍物,解决了传统固定长度硬质施肥管操作灵活性欠佳的问题;第二管体底部的锥体可引导管道平稳刺入土壤,无需人工挖掘施肥坑,既避免了挖掘时误触古树脆弱根系的风险,也减少了强行插管对土壤造成的板结影响;同时,多个第二管体可精准对应根系分布的不同区域,营养液经出液口直接作用于根系周边,减少了传统地表漫灌或单一孔洞灌注时液体肥随土壤缝隙流失的情况,提升了养分吸收效率,助力古树根部复壮效果更优;

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Abstract

This utility model discloses a fertilization device for rejuvenating the roots of ancient trees, including a box body. A plate body is fixedly connected to the box body, and a pump body and a pipe assembly are fixedly connected to the plate body. The pump body and pipe assembly are fixedly connected, and a first pipe body is fixedly connected to the other end of the pump body. The first pipe body is curved and extends to the bottom of the inner wall of the box body. This utility model utilizes a corrugated pipe to drive multiple sets of second pipe bodies with cones, allowing for flexible insertion into the ground at different depths and positions. Nutrient solution is then drawn by the pump body through the first pipe body and flows out from the outlet of the second pipe body. This effectively addresses the shortcomings of traditional fertilization methods: the corrugated pipe's extension and bending allow for flexible adjustment of the insertion position and avoidance of obstacles, solving the problem of poor flexibility in traditional rigid pipes; the cone-guided insertion eliminates the need for digging pits, avoiding root damage and soil compaction; multiple pipes precisely correspond to the root system area, reducing liquid fertilizer loss, improving absorption efficiency, and aiding in the rejuvenation of ancient tree roots.
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Description

Technical Field

[0001] This utility model relates to the field of forestry-related technology, and in particular to a fertilization device for rejuvenating the roots of ancient trees. Background Technology

[0002] Ancient trees, as important ecological and cultural resources, often experience a decline in root vitality due to their long growth period, soil compaction, and nutrient loss. They typically require precise application of nutrient solutions to help rejuvenate their roots. However, current traditional fertilization methods for ancient trees have several significant shortcomings: Firstly, the precision of fertilization is relatively low, often relying on surface irrigation or single-hole injection. Liquid fertilizer is easily lost through soil cracks, making it difficult to deliver to all areas of the tree's root system, especially the deep lateral roots, resulting in low nutrient absorption efficiency and often unsatisfactory rejuvenation effects. Secondly, the operational flexibility is lacking. Existing fertilization pipes are mostly fixed-length rigid pipes, making it difficult to adjust the fertilization location according to the actual distribution of the tree's roots, such as different directions and depths. They are also difficult to avoid obstacles such as stones and weeds on the ground. Thirdly, there is a risk of damaging the root system; manually digging fertilization pits may accidentally injure the tree's fragile roots. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by proposing a fertilization device for rejuvenating the roots of ancient trees.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A root rejuvenation and fertilization device for ancient trees includes a box body, a plate body fixedly connected to the box body, a pump body and a pipe assembly fixedly connected to the plate body, the pump body and the pipe assembly being fixedly connected, a first pipe body fixedly connected to the other end of the pump body, the first pipe body being a curved pipe extending to the bottom of the inner wall of the box body, multiple branches of the pipe assembly being provided with corrugated pipes, multiple corrugated pipes being fixedly connected to second pipe bodies, the bottom of each second pipe body being fixedly connected to a cone, and multiple liquid outlets being circumferentially opened near the corresponding cones of each of the multiple second pipe bodies.

[0005] Preferably, each of the multiple bellows is fixedly connected to a valve body, and the multiple valve bodies are respectively fixedly connected to different branches of the pipe group.

[0006] Preferably, each of the second tubes is machined with a first graduation.

[0007] Preferably, each of the plurality of second tubes is fixedly connected to a ring, the plurality of second tubes are respectively inserted into a corresponding frame, the plurality of frames are fixedly connected to the box, and the plurality of rings are respectively in contact with the corresponding frame.

[0008] Preferably, the box is fixedly connected to a window, and the box is machined with a second scale, which is placed corresponding to the window.

[0009] Preferably, wheels are fixedly connected to all four corners of the box, and a discharge port is fixedly connected to the box.

[0010] Preferably, the box body is fixedly connected with a handrail.

[0011] The beneficial effects of this utility model are as follows: 1. By coordinating the components of the box, plate, pump, first pipe, pipe assembly, corrugated pipe, second pipe, cone, and outlet, this fertilization method utilizes the corrugated pipe's characteristics to drive multiple cone-shaped second pipes into the ground at different depths and positions. The pump then draws nutrient solution from the box through the first pipe, which flows out through the outlet of the second pipe. This method effectively addresses the shortcomings of traditional fertilization: the corrugated pipe's flexible extension and bending characteristics allow the second pipes to adjust their insertion position according to the actual distribution of the ancient tree's root system, easily avoiding obstacles such as rocks and weeds. This design solves the problem of poor operational flexibility of traditional fixed-length rigid fertilizer pipes. The cone at the bottom of the second pipe guides the pipe to penetrate the soil smoothly, eliminating the need for manual digging of fertilizer pits. This avoids the risk of accidentally touching the fragile root system of ancient trees during digging and also reduces the impact of forced pipe insertion on soil compaction. At the same time, multiple second pipes can precisely correspond to different areas of root distribution, and the nutrient solution can be applied directly to the area around the roots through the outlet. This reduces the loss of liquid fertilizer through soil gaps during traditional surface irrigation or single-hole irrigation, improves nutrient absorption efficiency, and helps to rejuvenate the roots of ancient trees more effectively. 2. Through the coordination between the set pipe groups, valve bodies, and corrugated pipes, the design adopts a system where multiple branches of the pipe group are connected to valve bodies, and each valve body is connected to a corresponding corrugated pipe. By configuring a valve body for each branch of the pipe group, the on / off state of the corresponding corrugated pipe and subsequent fertilization pipeline, as well as the flow rate of the nutrient solution, can be controlled separately. This allows for on-demand fertilization based on the vitality differences in different areas of the ancient tree's root system, such as dense and sparse root zones. For areas with high nutrient demand, the valve body can be opened to increase the flow rate, while for areas with low demand, the valve body can be closed or the flow rate reduced, minimizing waste caused by nutrient solution seeping into non-root areas. At the same time, if a branch experiences blockage or other problems, the corresponding valve body can be closed for maintenance without affecting the normal fertilization of other branches, improving the flexibility and reliability of the device and better adapting to the precise fertilization needs under the complex distribution of ancient tree root systems. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a root rejuvenation and fertilization device for ancient trees proposed in this utility model; Figure 2 for Figure 1 Structural diagram of the middle box body, plate body, and pipe assembly; Figure 3 for Figure 1 A schematic diagram of the structure of the second tube, the cone, and the outlet. Figure 4 for Figure 1 Schematic diagram of the structure of the middle plate, pump body and first pipe body; Figure 5 for Figure 1 A schematic diagram of the structure of the central wheel, discharge port, and window.

[0013] In the diagram: 1. Box body; 2. Plate body; 3. Pump body; 4. First pipe body; 5. Pipe assembly; 6. Corrugated pipe; 7. Second pipe body; 8. Cone body; 9. Liquid outlet; 10. Valve body; 11. First graduation; 12. Frame body; 13. Ring body; 14. Wheel body; 15. Discharge port; 16. Window body; 17. Second graduation; 18. Handrail. Detailed Implementation

[0014] 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.

[0015] Example 1, referring to Figures 1 to 5 A root rejuvenation and fertilization device for ancient trees includes a box body 1, a plate body 2 fixedly connected to the box body 1, a pump body 3 and a pipe assembly 5 fixedly connected to the plate body 2, the model of the pump body 3 being selected according to actual working needs, the pump body 3 and the pipe assembly 5 being fixedly connected, and a first pipe body 4 fixedly connected to the other end of the pump body 3, the first pipe body 4 being a curved pipe extending to the bottom of the inner wall of the box body 1 to ensure that the nutrient solution in the box body 1 can be almost completely extracted, avoiding waste due to the end of the first pipe body 4 being suspended in the air, multiple branches of the pipe assembly 5 are provided with corrugated pipes 6, the corrugated pipes 6 being used to move the second pipe body 7 to a certain extent and penetrate into the ground, multiple corrugated pipes 6 being fixedly connected to the second pipe body 7, the bottom of each second pipe body 7 being fixedly connected to a cone 8, the cone 8 being used to facilitate the second pipe body 7 penetrating into the ground, multiple second pipe bodies 7 having multiple outlets 9 circumferentially opened near the corresponding cone 8, so that after the second pipe body 7 penetrates into the ground, the nutrient solution in the box body 1 can be injected into the ground through the outlets 9.

[0016] In this embodiment, multiple corrugated pipes 6 are fixedly connected to valve bodies 10. Each valve body 10 is a ball valve. By controlling the valve body 10, the connection between the corresponding branch of the pipe group 5 and the corrugated pipe 6 can be individually controlled, and the flow rate of the nutrient solution can also be adjusted. Multiple valve bodies 10 are fixedly connected to different branches of the pipe group 5. Multiple second pipe bodies 7 are machined with first graduations 11. Operators can visually determine the depth of the second pipe body 7 penetrating the soil through the first graduations 11, ensuring that the nutrient solution can be delivered to the target area where the ancient tree roots are distributed. Multiple second pipe bodies 7 are fixedly connected to ring bodies 13. Multiple second pipe bodies 7 are respectively inserted into corresponding frames 12. The frames 12 provide support and fixation for the second pipe bodies 7, preventing them from swaying randomly when idle. Multiple frames 12 are fixedly connected to the box body 1, and multiple ring bodies 13 contact their corresponding frames 12 to prevent the second pipe bodies 7 from... The frame 12 slides up and down to ensure stability when the device is idle. The box 1 is fixedly connected to a window 16, through which the operator can visually observe the remaining amount of nutrient solution in the box 1. The box 1 is machined with a second scale 17, which is placed corresponding to the window 16. By combining the window 16 and the second scale 17, the operator can quickly and accurately judge the remaining amount of nutrient solution in the box 1 and replenish it in time. The four corners of the box 1 are fixedly connected to wheels 14, which makes it easy for the operator to move the device around the ancient tree and adjust the fertilization position. The box 1 is fixedly connected to a discharge port 15, which is a drain valve. The residual liquid or cleaning wastewater in the box 1 is discharged through the discharge port 15, making operation convenient. The box 1 is fixedly connected to a handrail 18, which is easy for the operator to hold. Together with the wheels 14 at the bottom, the device can be easily moved, reducing the intensity of operation.

[0017] The working principle of this embodiment is as follows: In use, based on the detection results of the ancient tree root system distribution, the expansion and contraction characteristics of the corrugated pipe 6 are used to adjust the second pipe body 7 with cone-shaped body 8 connected to each branch of the pipe group 5, guiding it to avoid obstacles such as stones and weeds on the ground, and to penetrate the ground at different depths and positions. The first scale 11 of the second pipe body 7 can be used to observe the penetration depth during penetration. After penetration, based on the differences in root vitality in different areas, the valve body 10 of each branch of the pipe group 5 is adjusted individually to set the nutrient levels corresponding to the second pipe body 7. The flow rate is then adjusted. The pump body 3 is connected to an external power supply and control device for operation. Nutrient solution is drawn from the box 1 through the first pipe body 4. The nutrient solution enters the second pipe body 7 through the corresponding branch of the pipe group 5, the valve body 10, and the corrugated pipe 6. Finally, it is directly delivered to the soil around the roots from the outlet 9 of the second pipe body 7. If a branch is blocked, the corresponding valve body 10 can be closed for maintenance without affecting the continuous fertilization of other branches. The whole process achieves precise, flexible and efficient directional fertilization of the roots of ancient trees, reducing nutrient waste and root damage.

[0018] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A root rejuvenation and fertilization device for ancient trees, comprising a housing (1), characterized in that, The box (1) is fixedly connected to a plate (2), the plate (2) is fixedly connected to a pump (3) and a pipe assembly (5), the pump (3) and the pipe assembly (5) are fixedly connected, the other end of the pump (3) is fixedly connected to a first pipe (4), the first pipe (4) is a curved pipe and extends down to the bottom of the inner wall of the box (1), multiple branches of the pipe assembly (5) are provided with corrugated pipes (6), multiple corrugated pipes (6) are fixedly connected to a second pipe (7), the bottom of the second pipe (7) is fixedly connected to a cone (8), and multiple second pipes (7) are provided with multiple liquid outlets (9) in a ring near the corresponding cone (8).

2. The ancient tree root rejuvenation fertilization device according to claim 1, characterized in that, Each of the bellows (6) is fixedly connected to a valve body (10), and each of the valve bodies (10) is fixedly connected to a different branch of the pipe group (5).

3. The ancient tree root rejuvenation fertilization device according to claim 1, characterized in that, Each of the second tubes (7) is machined with a first graduation (11).

4. The root rejuvenation and fertilization device for ancient trees according to claim 1, characterized in that, Each of the second tubes (7) is fixedly connected to a ring (13), and each of the second tubes (7) is inserted into a corresponding frame (12). The multiple frames (12) are fixedly connected to the box (1), and the multiple rings (13) are in contact with the corresponding frames (12).

5. The root rejuvenation and fertilization device for ancient trees according to claim 1, characterized in that, The box (1) is fixedly connected to a window (16), and the box (1) is machined with a second scale (17), which is placed corresponding to the window (16).

6. The root rejuvenation and fertilization device for ancient trees according to claim 1, characterized in that, The box (1) is fixedly connected to four corners with wheels (14), and the box (1) is fixedly connected to a discharge port (15).

7. The ancient tree root rejuvenation fertilization device according to claim 1, characterized in that, The box (1) is fixedly connected to a handrail (18).