Ancient tree rejuvenation well device

By designing the regulating components and water collection system of the ancient tree rejuvenation well device, the problem of the existing device being unable to flexibly adjust the drip irrigation flow rate was solved, achieving precise flow control and efficient utilization of water resources, avoiding fertilizer damage, and improving the rejuvenation effect and growth stability of ancient trees.

CN224084345UActive Publication Date: 2026-04-07SHANXI SENBAOLIN GRASS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing ancient tree rejuvenation well devices cannot flexibly adjust the drip irrigation flow rate according to different tree species or different growth conditions, which can easily lead to excessive water and fertilizer supply and fertilizer damage such as root burn and root rot.

Method used

A rejuvenation well device for ancient trees was designed, comprising a well body, a delivery pipe, and a regulating component. The flow rate is adjusted by the regulating component, and rainwater is collected and filtered by a water collection tank and a filtration system, enabling flexible control of the supply of nutrient solution and water to prevent fertilizer damage.

Benefits of technology

It enables flexible adjustment of flow rate according to different tree species and growth conditions, avoids fertilizer damage, ensures a stable growth environment for ancient trees, and improves rejuvenation efficiency and stress resistance.

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Abstract

The utility model relates to the technical field of ancient tree rejuvenation, and discloses an ancient tree rejuvenation well device which comprises a well body, a liquid conveying pipe is arranged in the well body, and an adjusting assembly is arranged in the liquid conveying pipe. The adjusting assembly comprises a first connecting plate and a second connecting plate, a first connecting column is fixedly connected to the outer wall of the first connecting plate, a second connecting column is fixedly connected to the outer wall of the second connecting plate, fixing columns are rotatably connected to the interiors of the first connecting column and the second connecting column, and a second fixing plate is fixedly connected to one end of the second connecting column; a first limiting column is fixedly connected to the outer wall of the second fixing plate, a sliding plate is fixedly connected to the outer wall of the second fixing plate, and two limiting holes are formed in the sliding plate. According to the utility model, the screw rod is rotated to drive the sliding plate to slide in the sliding rail to drive the limiting column I and the limiting column II to slide in the limiting hole, so that the connecting plate I and the connecting plate II rotate around the fixed column, the flow is adjusted, and the fertilizer damage phenomenon is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of ancient tree rejuvenation technology, and in particular to an ancient tree rejuvenation well device. Background Technology

[0002] With increasing awareness of urban greening and ecological protection, ancient and famous trees, as an important part of urban culture and ecology, have received more and more attention. Due to changes in the growing environment, soil infertility, and insufficient water and nutrient supply, many ancient trees are gradually showing signs of weakened growth and declining vigor. To extend the lifespan of ancient trees and enhance their growth vitality, rejuvenation technology has emerged. Among them, the rejuvenation well device is a key tool, mainly used to improve the root environment of ancient trees by delivering water and nutrients to promote root regeneration and soil improvement.

[0003] Currently, most ancient tree rejuvenation well devices on the market adopt a simple well structure. Drip irrigation pipes or capillary tubes are installed inside the well, and water and nutrient solution are introduced through the pipes. Water and nutrient solution slowly seep in through gravity or fixed-flow nozzles, thus achieving the purpose of watering and fertilizing the roots of ancient trees. These devices are typically simple in structure and easy to install. By directly dripping the water-fertilizer mixture into the well, it slowly soaks the surrounding soil, enhancing root activity and improving the soil environment.

[0004] Because most existing ancient tree rejuvenation well devices use fixed drip irrigation systems, the drip irrigation flow rate cannot be flexibly adjusted according to different tree species or different growth conditions, which can easily lead to excessive water and fertilizer supply. When the flow rate is too high, the water and fertilizer mixture washes over the soil around the roots in a short period of time, which not only reduces the nutrient absorption effect, but also easily leads to fertilizer damage, such as root burn and root rot, thus negatively impacting the rejuvenation of ancient trees. Summary of the Invention

[0005] To overcome the above shortcomings, this utility model provides a device for rejuvenating ancient trees, which aims to improve the problem that existing equipment cannot flexibly adjust the drip irrigation flow rate according to different tree species or different growth conditions, resulting in fertilizer damage.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a well device for rejuvenating ancient trees, comprising a well body, wherein an infusion pipe is provided inside the well body, and an adjustment component is provided inside the infusion pipe;

[0007] The adjusting assembly includes a connecting plate one and a connecting plate two. A connecting column one is fixedly connected to the outer wall of the connecting plate one, and a connecting column two is fixedly connected to the outer wall of the connecting plate two. A fixing column is rotatably connected inside the connecting column one and the connecting column two. A fixing plate two is fixedly connected to one end of the connecting column two. A limiting column one is fixedly connected to the outer wall of the fixing plate two. A sliding plate is fixedly connected to the outer wall of the fixing plate two. Two limiting holes are opened inside the sliding plate. The limiting column one is disposed inside one of the limiting holes. A fixing plate one is fixedly connected to the outer wall of the sliding plate. A limiting column two is fixedly connected to the outer wall of the fixing plate one. The limiting column two is disposed inside the other limiting hole. A lead screw is threadedly connected to the outer wall of the sliding plate. A slide rail is slidably connected to the outer wall of the sliding plate.

[0008] Furthermore, a water collection tank is fixedly connected to the upper surface of the well body, a filter cover is fixedly connected inside the water collection tank, a water pipe is fixedly connected to the outer wall of the water collection tank, a water pump output end is fixedly connected to one end of the water pipe, and a water tank is fixedly connected to the outer wall of the water pump.

[0009] Furthermore, a vent pipe is fixedly connected to the outer wall of the well body, and a fluid delivery bucket is fixedly connected to one end of the fluid delivery pipe.

[0010] Furthermore, the connecting plate is disposed inside the infusion tube, and a circulation channel is fixedly connected to the outer wall of the infusion tube, and a nozzle is fixedly connected to the outer wall of the circulation channel.

[0011] Furthermore, a connecting pipe is fixedly connected inside the circulation channel, and the circulation channel is located inside the well body.

[0012] Furthermore, the outer wall of the fixed column is disposed inside the second fixed plate, and the outer wall of the fixed column is slidably connected to the inner wall of the sliding plate.

[0013] Furthermore, the outer wall of the fixed column is disposed inside the fixed plate, and the outer wall of the slide rail is threadedly connected to the outer wall of the lead screw.

[0014] Furthermore, the water pipe is installed inside the water collection tank, and the outer wall of the vent pipe is fixedly connected to the inside of the water collection tank.

[0015] This utility model has the following beneficial effects:

[0016] In this invention, rotating the lead screw drives the sliding plate to slide inside the slide rail, causing the first and second limiting posts to slide inside the limiting holes. At the same time, both the second and first fixing plates have fixing posts inside. The outer wall of the second connecting post is connected to the second connecting plate, and one end is connected to the second fixing plate. The second connecting post has a fixing post inside, and the first connecting post also has a fixing post inside. This allows the first and second connecting plates to rotate around the fixing posts, thereby adjusting the flow rate and preventing fertilizer burn.

[0017] In this invention, a water collection trough is installed on the upper surface of the well to collect rainwater. Inside the water collection trough, a filter cover is installed with filter holes. Rainwater passes through the filter holes to filter out leaf debris and other debris. A water pipe is installed inside the water collection trough and connected to the inside of the filter cover to store the filtered rainwater in a water tank. When the dry season arrives, the water in the water tank is pumped and piped back to the water collection trough to irrigate the ancient tree. This prevents excessive water accumulation in the well from affecting root aeration and ensures a stable growing environment for the ancient tree. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of an ancient tree rejuvenation well device proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of a tree rejuvenation well device proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the explosive structure of the infusion pipe of the ancient tree rejuvenation well device proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the infusion pipe of an ancient tree rejuvenation well device proposed in this utility model;

[0022] Figure 5 This is an exploded structural diagram of the connecting plate of the ancient tree rejuvenation well device proposed in this utility model.

[0023] Legend:

[0024] 1. Well body; 2. Water collection tank; 3. Vent pipe; 4. Filter cover; 5. Fluid delivery bucket; 6. Fluid delivery pipe; 7. Water pipe; 8. Water tank; 9. Water pump; 10. Circulation channel; 11. Connecting pipe; 12. Nozzle; 13. Connecting plate one; 14. Connecting column one; 15. Connecting plate two; 16. Slide rail; 17. Sliding plate; 18. Fixing plate one; 19. Screw rod; 20. Limiting hole; 21. Fixing plate two; 22. Fixing column; 23. Connecting column two; 24. Limiting column one; 25. Limiting column two. Detailed Implementation

[0025] 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.

[0026] Reference Figures 1-5An embodiment of this utility model is provided: a well device for rejuvenating ancient trees, including a well body 1, an infusion pipe 6 is provided inside the well body 1, the infusion pipe 6 is mainly used to deliver nutrient solution to the roots of ancient trees, and plays a delivery role. An adjustment component is provided inside the infusion pipe 6.

[0027] The adjusting assembly includes a connecting plate 13 and a connecting plate 25. A connecting post 14 is fixedly connected to the outer wall of connecting plate 13, serving as a fixed connection. A connecting post 23 is fixedly connected to the outer wall of connecting plate 25. A fixing post 22 is rotatably connected inside connecting post 14 and connecting post 23. The fixing post 22 mainly drives the fixing plate 21 and connecting post 23 to rotate, achieving synchronous rotation. One end of connecting post 23 is fixedly connected to fixing plate 21. A limit post 24 is fixedly connected to the outer wall of fixing plate 21. The limit post 24 mainly... To allow it to slide within the limiting hole 20, a sliding plate 17 is fixedly connected to the outer wall of the second fixed plate 21. Two limiting holes 20 are formed inside the sliding plate 17. A limiting post 24 is disposed inside one of the limiting holes 20. A first fixed plate 18 is fixedly connected to the outer wall of the sliding plate 17. A second limiting post 25 is fixedly connected to the outer wall of the first fixed plate 18. The second limiting post 25 is disposed inside the other limiting hole 20. A lead screw 19 is threadedly connected to the outer wall of the sliding plate 17. The lead screw 19 is mainly used to push the sliding plate 17 to slide within the slide rail 16 and to limit its movement. The slide rail 16 is slidably connected to the outer wall of the sliding plate 17.

[0028] Reference Figures 1-5A water collection trough 2 is fixedly connected to the upper surface of the well body 1. The water collection trough 2 is mainly used to collect and store rainwater during the flood season. A filter cover 4 is fixedly connected inside the water collection trough 2. The filter cover 4 is mainly used to filter the rainwater inside the water collection trough 2 to prevent leaves or other debris from affecting it. A water pipe 7 is fixedly connected to the outer wall of the water collection trough 2. One end of the water pipe 7 is fixedly connected to the output end of the water pump 9. A water tank 8 is fixedly connected to the outer wall of the water pump 9. The water tank 8 is mainly used to store the rainwater collected during the flood season and use it to irrigate the ancient trees during the dry season. A ventilation pipe 3 is fixedly connected to the outer wall of the well body 1. One end of the infusion pipe 6 is fixedly connected to an infusion bucket 5. The infusion bucket 5 is mainly used to place nutrient solution and apply nutrient solution or beneficial microorganisms to the ancient trees in a targeted manner to activate the aging root system and induce the growth of new roots. Connecting plate 1 3 is installed inside the infusion pipe 6. The outer wall of the infusion pipe 6 is fixedly connected to the circulation channel 10. The outer wall of the circulation channel 10 is fixedly connected to the nozzle 12. The nozzle 12 is evenly distributed on the inner wall of the circulation channel 10. It is mainly used to evenly spray the nutrient solution onto the roots of the ancient tree. The circulation channel 10 is fixedly connected to the connecting pipe 11 inside the circulation channel 10. The circulation channel 10 is installed inside the well body 1. The outer wall of the fixed column 22 is installed inside the fixed plate 21. The outer wall of the fixed column 22 is slidably connected to the inner wall of the sliding plate 17. The outer wall of the fixed column 22 is installed inside the fixed plate 18. The outer wall of the slide rail 16 is threadedly connected to the outer wall of the screw 19. The water pipe 7 is installed inside the water collection tank 2. The water pipe 7 is mainly used to transport the filtered rainwater to the water tank 8. The outer wall of the vent pipe 3 is fixedly connected to the inside of the water collection tank 2.

[0029] Working principle: When using a tree rejuvenation well device, a ring-shaped well 1 of a certain depth is first excavated around the trunk of the ancient tree. The bottom of the well 1 has good contact with the root system, which helps nutrients and water reach the roots directly. A ventilation pipe 3 is installed inside the well 1, which connects to the outside through the well wall, introducing surface air into the depth of the well 1. This effectively improves the aeration environment of the soil layer where the roots of the ancient tree are located, enhancing the respiration capacity and activity of the roots. At the same time, an infusion pipe 6 is also installed inside the well 1, and an infusion bucket 5 of appropriate capacity is fixed above the infusion pipe 6. Nutrient solution can be slowly poured into the infusion tank 5 periodically. The nutrient solution flows through the infusion pipe 6 into the circulation channel 10 located around the bottom of the well body 1. The circulation channel 10 is distributed around the main root of the ancient tree, and multiple nozzles 12 are evenly connected to its outer wall. The nozzles 12 are arranged radially to evenly spray the nutrient solution onto the soil around the roots, achieving localized micro-irrigation and maintaining appropriate soil moisture and nutrient supply, thereby promoting root regeneration and extension, and achieving the goal of rejuvenating the ancient tree. To prevent fertilizer damage such as root burn and root rot caused by excessive concentration or supply of nutrient solution, the well device has... The well body 1 is equipped with a flow regulation mechanism. By rotating the lead screw 19 located on the outer edge of the well body 1, the sliding plate 17 is driven to slide back and forth within the slide rail 16. The sliding plate 17 has two limiting holes 20 inside, and limiting post 1 24 and limiting post 25 are respectively installed in the limiting holes 20. One end of limiting post 1 24 and limiting post 25 are respectively fixedly connected to fixed plate 21 and fixed plate 1 18. Fixed posts 22 are respectively installed inside these two fixed plates. The fixed posts 22 are used to provide a rotation center for the regulating structure. Fixed plate 21 is connected to the external structure through connecting post 23. The outer wall of the fixed column 22 is also equipped with a second connecting column 23 and a first connecting column 14, which are connected to the second connecting plate 15 and the first connecting plate 13 respectively. When the sliding plate 17 moves in the slide rail 16, it drives the limiting column to slide in the limiting hole 20, realizing the fine-tuning rotation of the first connecting column 14 and the first connecting plate 13 around the fixed column 22, thereby controlling the opening of the liquid outlet channel of the nozzle 12, and finally precisely adjusting the liquid flow rate sprayed to the root. Through this structure, the staff can flexibly control the supply of nutrient solution, ensuring that the rejuvenation process is safe and efficient, and avoiding damage to the ancient tree due to improper liquid supply.

[0030] Furthermore, under natural environmental conditions, water shortage during the dry season and waterlogging during the rainy season are key factors affecting the growth of ancient trees. To enhance the water resource regulation capability of this device, a water collection trough 2 is installed on the upper surface of the well body 1 to collect surface rainwater during rainfall. A filter cover 4 is installed inside the water collection trough 2, with multiple fine filter holes distributed on its surface. This effectively intercepts impurities such as leaves and silt carried in the rainwater, ensuring water cleanliness. The filtered rainwater is transported through a water pipe 7 located inside the filter cover 4 and stored in a water tank 8 located on the side of the well body 1. The water tank 8 can collect a large amount of rainfall resources, forming a water reserve. During the dry season, the water... Water in tank 8 is drawn by the built-in water pump 9 and returned to the water collection tank 2 through water pipe 7. Then, using the original liquid delivery system in the well body 1, the stored water is evenly and slowly released into the soil around the roots of the ancient tree to maintain a moist state. This structure also has a drainage function. When the rainfall is too heavy, excess water can be discharged in time through the overflow pipe of water tank 8 to prevent excessive water accumulation in the well from affecting root aeration and ensuring a stable growth environment for the ancient tree. This system effectively integrates water resources, taking into account rainwater collection, filtration, storage and reuse, and realizes the dual functions of water replenishment in the dry season and drainage in the rainy season. It is an important technical means to improve the resilience and rejuvenation efficiency of ancient trees.

[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for rejuvenating ancient trees, comprising a well body (1), characterized in that: The well body (1) is equipped with a fluid delivery pipe (6), and the fluid delivery pipe (6) is equipped with an adjustment component. The adjustment assembly includes a connecting plate one (13) and a connecting plate two (15). A connecting column one (14) is fixedly connected to the outer wall of the connecting plate one (13). A connecting column two (23) is fixedly connected to the outer wall of the connecting plate two (15). A fixing column (22) is rotatably connected inside the connecting column one (14) and the connecting column two (23). A fixing plate two (21) is fixedly connected to one end of the connecting column two (23). A limit post one (24) is fixedly connected to the outer wall of the fixing plate two (21). A... The sliding plate (17) has two limiting holes (20) inside. The first limiting post (24) is set inside one of the limiting holes (20). The outer wall of the sliding plate (17) is fixedly connected to the first fixing plate (18). The outer wall of the first fixing plate (18) is fixedly connected to the second limiting post (25). The second limiting post (25) is set inside the other limiting hole (20). The outer wall of the sliding plate (17) is threadedly connected to the lead screw (19). The outer wall of the sliding plate (17) is slidably connected to the slide rail (16).

2. The ancient tree rejuvenation well device according to claim 1, characterized in that: A water collection tank (2) is fixedly connected to the upper surface of the well body (1). A filter cover (4) is fixedly connected inside the water collection tank (2). A water pipe (7) is fixedly connected to the outer wall of the water collection tank (2). A water pump (9) output end is fixedly connected to one end of the water pipe (7). A water tank (8) is fixedly connected to the outer wall of the water pump (9).

3. The ancient tree rejuvenation well device according to claim 2, characterized in that: The well body (1) is fixedly connected to the outer wall of the air pipe (3), and the liquid delivery pipe (6) is fixedly connected to one end of the liquid delivery bucket (5).

4. The ancient tree rejuvenation well device according to claim 3, characterized in that: The connecting plate (13) is set inside the infusion tube (6), and the outer wall of the infusion tube (6) is fixedly connected to the circulation channel (10), and the outer wall of the circulation channel (10) is fixedly connected to the nozzle (12).

5. The ancient tree rejuvenation well device according to claim 4, characterized in that: The circulation channel (10) is fixedly connected to a connecting pipe (11), and the circulation channel (10) is located inside the well body (1).

6. The ancient tree rejuvenation well device according to claim 1, characterized in that: The outer wall of the fixed column (22) is located inside the fixed plate (21), and the outer wall of the fixed column (22) is slidably connected to the inner wall of the sliding plate (17).

7. The ancient tree rejuvenation well device according to claim 1, characterized in that: The outer wall of the fixed column (22) is set inside the fixed plate (18), and the outer wall of the slide rail (16) is threaded to the outer wall of the lead screw (19).

8. The ancient tree rejuvenation well device according to claim 3, characterized in that: The water pipe (7) is installed inside the water collection tank (2), and the outer wall of the vent pipe (3) is fixedly connected to the inside of the water collection tank (2).