Garden green land underground micro-infiltrating irrigation fertilization device
By designing a pre-embedded protective frame and top protective plate, the difficulties in fault location and maintenance of underground micro-irrigation fertilization devices in gardens and green spaces have been solved, enabling rapid maintenance and low-damage upkeep, and improving the reliability and aesthetics of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-04-14
AI Technical Summary
The existing underground micro-irrigation fertilization devices in parks and green spaces are difficult to locate when the main pipe fails, resulting in a large workload for maintenance and damage to the landscape.
The design incorporates a pre-embedded protective frame, a top protective plate, and a top protective frame structure, combined with a reasonable component layout, to achieve rapid fault location and reduce maintenance damage to the landscape.
It improves the maintainability and ease of use of the device, reduces maintenance costs, minimizes damage to the garden landscape, and extends the service life of the device.
Smart Images

Figure CN224111839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of landscaping and greening, specifically to an underground micro-irrigation fertilization device for landscaping and green spaces. Background Technology
[0002] With the acceleration of urbanization and the continuous improvement of people's requirements for the ecological environment, parks and green spaces are playing an increasingly important role in urban construction. The maintenance of parks and green spaces requires scientific and reasonable irrigation and fertilization methods to ensure the healthy growth and beauty of plants.
[0003] A typical irrigation and fertilization system for gardens and green spaces consists of a water source and main control unit, a water distribution network, and micro-irrigation units. Diverse water sources ensure ample supply to the system. Pumps raise the water to meet irrigation pressure, and filtration equipment removes impurities. The fertilization unit integrates water and fertilizer application. In the water distribution network, main pipes transport water and fertilizer mixtures, while branch pipes are distributed according to terrain and plant layout, connecting to micro-irrigation heads. In the micro-irrigation units, micro-irrigation heads are divided into pressure-compensated and non-pressure-compensated types, with small outputs allowing water and fertilizer solutions to slowly permeate into the soil around plant roots. Some systems use drip irrigation pipes instead of micro-irrigation heads. During operation, water is pressurized and filtered by pumps before reaching the micro-irrigation units through the water distribution network, providing water and nutrients to the plants. This system offers numerous advantages, meeting diverse maintenance needs of gardens and green spaces, improving work efficiency, achieving integrated water and fertilizer irrigation and fertilization, reducing water waste and fertilizer loss, promoting healthy plant growth, and exhibiting strong adaptability to terrain, making it effective in gardens and green spaces with varying topography.
[0004] However, in practical applications, this underground micro-irrigation fertilization device for gardens and green spaces also has some problems. First, because the main pipe is buried in the soil, its location is relatively hidden. Once a fault occurs, it is difficult to quickly and accurately determine the specific location of the fault. Maintenance personnel often need to rely on experience and knowledge of the pipeline layout to make inferences, and then conduct large-scale excavation to find the problem. This not only consumes a lot of time, but may also damage the surrounding garden landscape. Second, the amount of work involved in excavating the soil layer during inspection and maintenance is large. If there are green plants, landscape facilities, etc. on the ground, they also need to be cleared and removed first, which increases the difficulty and cost of maintenance. Utility Model Content
[0005] Based on this, the purpose of this utility model is to provide a micro-infiltration irrigation and fertilization device for underground garden green spaces to solve the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a garden green space underground micro-infiltration irrigation and fertilization device, including a pre-embedded protective frame and a main pipe. The pre-embedded protective frame is pre-embedded in the soil, and the main pipe is located inside the pre-embedded protective frame. A pipe seat is installed on the main pipe, and a branch pipe connector is provided on the side wall of the pipe seat for connecting with the branch pipe. A branch pipe hole corresponding to the position of the branch pipe connector is opened on the side wall of the pre-embedded protective frame.
[0007] The top of the pre-embedded protective frame is rotatably installed with multiple sets of top protective plates, and the top protective plates are in contact with the top surface of the pre-embedded protective frame when closed. The top of the pre-embedded protective frame is slidably installed with multiple sets of top protective frames located above the top protective plates. The outer walls of the multiple sets of top protective frames are in contact with each other to seal the top of the pre-embedded protective frame. The width of the top protective frame is greater than the width of the pre-embedded protective frame. The top of the top protective frame and the grass on both sides are on the same plane, and a lawn is set inside the top of the top protective frame.
[0008] Handles are rotatably installed on both sides of the top protective frame for users to pull the top protective frame.
[0009] By adopting the above technical solution, the pre-embedded protective frame and main pipe constitute the main body, the pipe seat and connecting parts realize the branch pipe connection, the top protective plate and top protective frame protect the interior and blend with the landscape, and the handle facilitates operation, providing a foundation for the realization of irrigation and fertilization functions and subsequent maintenance, ensuring that all components work together and operate stably.
[0010] Furthermore, multiple sets of bolts corresponding to the pipe seat are fixedly installed on the inner wall of the bottom of the pre-embedded protective frame, and through holes corresponding to the bolts are opened on the pipe seat, and nuts that are in contact with the pipe seat are installed on the top of the bolts.
[0011] By adopting the above technical solutions, the pipe seat is firmly fixed to the main pipe to resist the influence of external forces, while ensuring the uniform delivery of water and fertilizer, reducing the risk of pipeline displacement, enhancing the reliability of system operation, and laying the foundation for long-term stable irrigation and fertilization.
[0012] Furthermore, the through holes on the pipe seat are located at positions offset from the branch pipe connector and the main pipe, and multiple sets of through holes are provided on the pipe seat.
[0013] By adopting the above technical solution, the branch pipe connectors and main pipes are staggered and distributed in multiple groups to avoid interference, ensure the normal function of each component, enhance the stability of the pipe connection, disperse stress, adapt to complex environments, maintain the long-term normal operation of the system, and ensure the continuous effectiveness of irrigation and fertilization.
[0014] Furthermore, a protruding plate is installed at the end of the top guard plate, and the end of the protruding plate protrudes from the side wall of the pre-embedded guard frame.
[0015] By adopting the above technical solution, the protruding part makes it easy to open the top guard plate, which is beneficial for maintenance.
[0016] Furthermore, two sets of reinforcing plates are symmetrically installed at the bottom of the top protective frame, which are attached to the outer wall of the pre-embedded protective frame, and the outer corners of the bottom of the reinforcing plates are beveled.
[0017] By adopting the above technical solution, the device is closely attached to the outer wall of the pre-embedded protective frame to enhance stability and prevent displacement and swaying. The angled design reduces damage to the surrounding environment while integrating into the landscape, ensuring the sealing of the top protective frame, balancing the functionality of the device with the aesthetics of the garden, and contributing to stable operation.
[0018] Furthermore, the embedded protective frame has a U-shaped cross-section, and triangular plates are installed at the corner positions of the inner wall of the embedded protective frame to reinforce it.
[0019] By adopting the above technical solutions, the U-shape provides installation space, facilitating operation and maintenance, while the triangular plate enhances the corner strength, withstands soil pressure, prevents deformation and damage, ensures the safety of internal pipes, extends the service life of the device, and guarantees long-term reliable operation.
[0020] Furthermore, the top and bottom of the top protection frame are respectively provided with mounting grooves and embedded grooves corresponding to the lawn and the top protection plate, and the depth of the embedded groove is greater than the thickness of the top protection plate, and the inner wall of the reinforcing plate is provided with through grooves corresponding to the convex plate.
[0021] By adopting the above technical solutions, the installation grooves promote lawn growth and enhance aesthetics, the embedded grooves ensure the sealing of the top cover plate and prevent debris from entering, and the through grooves ensure component coordination, maintain the function of the top cover structure, provide support for stable operation and maintenance of the device, and enhance practicality.
[0022] In summary, the present invention has the following main advantages:
[0023] This utility model, with its top protective plate, top protective frame, and handle, combined with a reasonable structural design, avoids large-scale excavation, accurately locates faults, reduces costs, and minimizes landscape damage. Stable pipe installation is achieved through pre-embedded protective frames, pipe seats, and a reasonable layout of through holes, ensuring precise delivery of water and fertilizer, extending pipe life. Excellent landscape integration is reflected in the design of the top protective frame and lawns, enhancing aesthetics and protecting the landscape. The structural strength of the device is enhanced by the pre-embedded protective frame and related reinforcement designs, enabling it to withstand various external forces and reduce damage. The components work together efficiently, with a reasonable layout and seamless cooperation. The overall design effectively extends the device's service life, improves cost-effectiveness, and provides a reliable guarantee for irrigation and fertilization of gardens and green spaces. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0025] Figure 2 This is an exploded view of the component of this utility model;
[0026] Figure 3 This is a schematic diagram of the structure of the present invention after opening the top protective frame and the top protective plate;
[0027] Figure 4 This is a side sectional view of the present invention.
[0028] Figure 5 This is a schematic diagram of the top protective frame of this utility model.
[0029] In the diagram: 1. Embedded protective frame; 2. Main pipe; 3. Pipe seat; 31. Branch pipe connector; 32. Bolt; 33. Branch pipe hole; 4. Top protective plate; 41. Protruding plate; 5. Top protective frame; 50. Installation groove; 51. Lawn; 52. Embedded groove; 53. Reinforcing plate; 6. Handle. Detailed Implementation
[0030] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.
[0031] The embodiments of this utility model will be described below based on its overall structure.
[0032] The purpose of this utility model is to provide a micro-irrigation fertilization device for underground gardens and green spaces, so as to solve the problems of difficulty in locating the main pipe during maintenance, large workload of maintenance and repair and easy damage to the landscape in existing micro-irrigation fertilization devices for underground gardens and green spaces, improve the maintainability and ease of use of the device, and reduce the impact on the garden landscape.
[0033] A micro-infiltration irrigation and fertilization device for underground garden green spaces, such as Figure 1 - Figure 5 As shown, the device includes a pre-embedded protective frame 1 and a main pipe 2. The pre-embedded protective frame 1 is pre-embedded in the soil, providing a stable installation foundation and protective space for the main pipe 2 and other components. The main pipe 2 is located inside the pre-embedded protective frame 1 and is fixed by a pipe seat 3. The branch pipe connector 31 on the side wall of the pipe seat 3 is used to connect the branch pipe to realize the distribution and transportation of water and fertilizer. The branch pipe hole 33 opened on the side wall of the pre-embedded protective frame 1 facilitates the exit of the branch pipe and ensures the reasonable layout of the irrigation and fertilization system.
[0034] Specifically, multiple sets of top protective plates 4 are rotatably installed on the top of the pre-embedded protective frame 1. When the top protective plates 4 are closed, they are attached to the top surface of the pre-embedded protective frame 1, effectively preventing soil from entering the interior of the pre-embedded protective frame 1 and protecting the internal pipes and equipment. Multiple sets of top protective frames 5 are slidably installed on the top of the pre-embedded protective frame 1 and located above the top protective plates 4. At the same time, the outer walls of the top protective frames 5 are attached to each other to seal the top of the pre-embedded protective frame 1. Their width is greater than the width of the pre-embedded protective frame 1, which can effectively reduce the amount of soil entering during maintenance. Furthermore, the top of the top protective frame 5 and the grass on both sides are on the same plane and are provided with lawn 51, so that the device can be naturally integrated with the garden landscape, combining aesthetics and practicality.
[0035] The top protective frame 5 is equipped with rotating handles 6 on both sides, making it convenient for users to pull the top protective frame 5. When the main pipe 2 needs to be inspected and maintained, the user can open the top protective frame 5 through the handles 6. The operation is convenient and does not require complicated tools, which improves the efficiency of the maintenance work.
[0036] In this embodiment, multiple sets of bolts 32 corresponding to the pipe seat 3 are fixedly installed on the inner wall of the bottom of the pre-embedded protective frame 1. Through holes corresponding to the bolts 32 are opened on the pipe seat 3. The pipe seat 3 is firmly fixed in the pre-embedded protective frame 1 by the cooperation of the nut and the bolt 32, so as to ensure the stable installation of the main pipe 2, prevent it from shifting or shaking during use, and ensure the normal operation of the irrigation and fertilization system.
[0037] Meanwhile, the through holes on the pipe seat 3 are staggered from the positions of the branch pipe connector 31 and the main pipe 2, and multiple sets are provided. This layout ensures the stability of the connection between the pipe seat 3 and the pre-embedded protective frame 1, without affecting the normal use of the branch pipe connector 31 and the water flow of the main pipe 2. It optimizes the structural design of the pipe seat 3, improves the reliability of the overall device, and makes it more convenient to install nuts by directly using power tools when fixing the main pipe 2.
[0038] In this embodiment, a protruding plate 41 is further installed at the end of the top protective plate 4. The end of the protruding plate 41 protrudes from the side wall of the pre-embedded protective frame 1 and its length is less than the length of the mounting groove 50. The protruding plate 41 makes it convenient for the user to open the top protective plate 4. After the top protective frame 5 is opened, the protruding plate 41 will continue to protrude, which is convenient for operation and will not affect the sealing performance of the top protective frame 5.
[0039] For example, two sets of reinforcing plates 53 are symmetrically installed at the bottom of the top protective frame 5, which are attached to the outer wall of the pre-embedded protective frame 1. The outer corners of the bottom of the reinforcing plates 53 are beveled. The reinforcing plates 53 enhance the stability of the connection between the top protective frame 5 and the pre-embedded protective frame 1. The beveled design reduces the impact on the surrounding soil and vegetation, making the top protective frame 5 more stable during installation and use, while reducing the degree of damage to the garden landscape.
[0040] In this implementation, the pre-embedded protective frame 1 has a U-shaped cross-section, and triangular plates are installed at the corners of the inner wall for reinforcement. The U-shaped design facilitates the installation of the main pipe 2 and other components. The triangular plates enhance the structural strength of the pre-embedded protective frame 1, enabling it to better withstand soil pressure and external impact, extend the service life of the pre-embedded protective frame 1, and ensure the long-term stable operation of the entire device underground.
[0041] For example, the top and bottom of the top protection frame 5 are respectively provided with mounting grooves 50 and embedded grooves 52 corresponding to the lawn 51 and the top protection plate 4. The mounting grooves 50 provide suitable planting space for the lawn 51, so that the lawn 51 grows naturally and beautifully. The depth of the embedded grooves 52 is greater than the thickness of the top protection plate 4. The embedded grooves 52 ensure that the top protection plate 4 is completely embedded in the top protection frame 5 when closed, ensuring the sealing of the top protection structure and preventing soil and debris from entering the pre-embedded protection frame 1.
[0042] Through the above comprehensive design, the underground micro-infiltration irrigation and fertilization device for garden green spaces of this utility model can effectively solve the problems in the existing technology in practical applications, facilitate the inspection and maintenance of the main pipe 2, reduce the damage to the garden landscape during the inspection and maintenance process, improve the overall performance and service life of the device, and provide a more reliable and convenient solution for irrigation and fertilization of garden green spaces.
[0043] The working principle of this utility model is as follows: When installing this device, a trench for installing the pre-embedded protective frame 1 is first dug out according to the required line to be laid, then the bottom of the trench is leveled, and then the pre-embedded protective frame 1 is placed in the trench.
[0044] Then, the main pipe 2 is placed into the pre-embedded protective frame 1, and the pipe seat 3 at its bottom is connected to the bolt 32. The pipe seat 3 is fixed in the pre-embedded protective frame 1 using nuts and bolts. Since the pipe seat 3 and the main pipe 2 are fixedly connected, the main pipe 2 is fixed in the pre-embedded protective frame 1. Then, the branch pipe is passed through the branch pipe hole 33 and connected to the branch pipe connector 31 (this operation is the existing connection method and will not be described in detail here). Then, the micro-permeable head on the branch pipe is placed in the corresponding position.
[0045] After the pipe fittings are installed, fill the space between the two sides of the pre-embedded protective frame 1 and the inner wall of the trench with soil to ensure the stability of the pre-embedded protective frame 1 in the trench. Then, close the top protective plate 4 and place the top protective frame 5 on top of the pre-embedded protective frame 1 so that the inner wall of the reinforcing plate 53 is in contact with the outer wall of the top of the pre-embedded protective frame 1 to further ensure the stability of the top of the pre-embedded protective frame 1. At this time, the top protective plate 4 and the top protective frame 5 will cover the top opening of the pre-embedded protective frame 1 to prevent soil from entering its interior. After installation, the trench can be buried with soil so that only the top of the top protective frame 5 is above the ground. Then fill the installation groove 50 at the top of the top protective frame 5 with soil and lay the lawn 51 to make it blend with the garden and the soil in its location, thus improving its aesthetics.
[0046] When maintenance is required on the main pipe 2, select a protective frame 5, and then rotate the handle 6 on the outer wall of the protective frame 5 to make it perpendicular to the ground. At this time, the user can pull the handle 6 or use a tool to pull the handle 6 to move the protective frame 5 upward. Because the width of the protective frame 5 is greater than the width of the pre-embedded protective frame 1, it can effectively prevent a large amount of soil from entering the pre-embedded protective frame 1. Furthermore, because the top of the pre-embedded protective frame 1 is also equipped with a top protective plate 4, it further prevents a large amount of soil from entering the pre-embedded protective frame 1. Then, by pulling the protruding plate 41, the top protective plate 4 is opened, allowing the pre-embedded protective frame 1 to be opened. With the top opening of the protective frame 1 exposed, the main pipe 2 can be penetrated at this point. At the same time, the pre-embedded protective frame 1, together with the top protective plate 4 and the top protective frame 5, creates an installation space for the main pipe 2 in the soil. This allows users to use lighting and detection equipment to observe the main pipe 2 inside the pre-embedded protective frame 1. When maintenance of the main pipe 2 is required, only the top protective frame 5 and the top protective plate 4 at a certain position need to be opened, and lighting and detection equipment can be used to find the location that needs maintenance, thereby avoiding large-scale excavation and making subsequent maintenance easier.
[0047] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.
Claims
1. A micro-infiltration irrigation and fertilization device for underground garden green spaces, characterized in that, It includes a pre-embedded protective frame (1) and a main pipe (2). The pre-embedded protective frame (1) is pre-embedded in the soil, and the main pipe (2) is located inside the pre-embedded protective frame (1). A pipe seat (3) is installed on the main pipe (2), and a branch pipe connector (31) is provided on the side wall of the pipe seat (3) for connecting with the branch pipe. A branch pipe hole (33) corresponding to the position of the branch pipe connector (31) is opened on the side wall of the pre-embedded protective frame (1). The top of the pre-embedded protective frame (1) is rotatably installed with multiple sets of top protective plates (4), and the top protective plates (4) are in contact with the top surface of the pre-embedded protective frame (1) when closed. The top of the pre-embedded protective frame (1) is slidably installed with multiple sets of top protective frames (5) located above the top protective plates (4). The outer walls of the multiple sets of top protective frames (5) are in contact with each other to seal the top of the pre-embedded protective frame (1). The width of the top protective frame (5) is greater than the width of the pre-embedded protective frame (1). The top of the top protective frame (5) and the grass on both sides are on the same plane, and a lawn (51) is provided inside the top of the top protective frame (5). The top protective frame (5) is rotatably mounted with handles (6) on both sides for users to pull the top protective frame (5).
2. The underground micro-infiltration irrigation and fertilization device for garden green spaces according to claim 1, characterized in that: The bottom inner wall of the pre-embedded protective frame (1) is fixedly installed with multiple sets of bolts (32) corresponding to the pipe seat (3), and the pipe seat (3) is provided with through holes corresponding to the bolts (32), and the top of the bolts (32) is fitted with nuts that are attached to the pipe seat (3).
3. The underground micro-infiltration irrigation and fertilization device for garden green spaces according to claim 2, characterized in that: The through holes on the pipe seat (3) are located at positions offset from the branch pipe connector (31) and the main pipe (2), and multiple sets of through holes are provided on the pipe seat (3).
4. The underground micro-infiltration irrigation and fertilization device for garden green spaces according to claim 1, characterized in that: The top guard plate (4) is equipped with a protruding plate (41) at its end, and the end of the protruding plate (41) protrudes from the side wall of the pre-embedded guard frame (1).
5. The underground micro-infiltration irrigation and fertilization device for garden green spaces according to claim 1, characterized in that: The bottom of the top protective frame (5) is symmetrically equipped with two sets of reinforcing plates (53) that are attached to the outer wall of the pre-embedded protective frame (1), and the bottom outer corner of the reinforcing plate (53) is beveled.
6. The underground micro-infiltration irrigation and fertilization device for garden green spaces according to claim 1, characterized in that: The embedded protective frame (1) has a U-shaped cross section, and a triangular plate is installed at the corner of the inner wall of the embedded protective frame (1) to reinforce the embedded protective frame (1).
7. A micro-infiltration irrigation and fertilization device for underground garden green spaces according to claim 5, characterized in that: The top and bottom of the top protective frame (5) are respectively provided with mounting grooves (50) and embedded grooves (52) corresponding to the lawn (51) and the top protective plate (4), and the depth of the embedded groove (52) is greater than the thickness of the top protective plate (4), and the inner wall of the reinforcing plate (53) is provided with a through groove corresponding to the convex plate (41).