Water and fertilizer integrated irrigation device for ecological agriculture

By using a combination of telescopic tubes and electric actuators in the irrigation device, the problem of limited spraying range caused by fixed connections is solved, enabling flexible adjustment of the position and range of the irrigation nozzles, and improving the practicality and accuracy of irrigation.

CN224007403UActive Publication Date: 2026-03-20NANJING NINGCHUANG SMART AGRICULTURE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

In existing integrated water and fertilizer irrigation devices for ecological agriculture, the fixed connection between multiple branch pipes and the main pipe means that the irrigation nozzles can only spray within a fixed range, reducing the practicality of the device.

Method used

The system employs a combination of telescopic tubes and electric actuators. The electric actuators allow for flexible adjustment of the telescopic tube length, thereby changing the position and spraying range of the irrigation nozzles. Multiple telescopic tubes are installed on the irrigation pipeline to achieve flexible adjustment.

Benefits of technology

It improves the practicality and precision of irrigation devices, enabling precise delivery of water and fertilizer mixtures to designated areas based on the planting layout and irrigation needs of different crops, avoiding water and fertilizer waste, and improving irrigation efficiency and targeting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of agricultural irrigation, in particular to an ecological agriculture water and fertilizer integrated irrigation device which comprises a fertilizer box, a mixing box, a conveying pipe, a water outlet pipe, a collecting pipe, a first telescopic pipe and two second telescopic pipes, the water outlet ends of the second telescopic pipes are communicated with a third telescopic pipe, and the water outlet end of the third telescopic pipe is communicated with a fourth telescopic pipe. A fourth telescopic pipe is communicated between the first telescopic pipe and the second telescopic pipe, a fifth telescopic pipe is communicated between the second telescopic pipe and the third telescopic pipe, and irrigation nozzles are arranged at the water outlet end of the fourth telescopic pipe and the water outlet end of the fifth telescopic pipe. And the length of each telescopic pipe can be flexibly adjusted through the electric push rods, so that the position and the spraying range of the irrigation spray head are changed, spraying is not limited in a fixed range any more, and the practicability of the irrigation device is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural irrigation technology, and in particular to an integrated water and fertilizer irrigation device for ecological agriculture. Background Technology

[0002] Agricultural irrigation refers to the use of artificial facilities to deliver water that meets the needs of crop growth to farmland, in order to replenish soil moisture, improve crop growth and development conditions, and increase crop yield and quality. It is an important part of agricultural production and plays a vital role in ensuring food security and promoting sustainable agricultural development.

[0003] Existing technology patent CN217183861U discloses an intelligent water-saving irrigation device integrating water and fertilizer in ecological agriculture, including a water storage mechanism, a support frame, a filter assembly above the support frame for filtering impurities in the water, a mixing mechanism including a pipe on one side of the filter assembly, an irrigation mechanism including an outlet pipe outside the pipe, a support column on one side of the support frame, a water pump above the support column, an inlet pipe at one end of the water pump, and an end cap on one side of the filter assembly with a hoop outside the end cap and a support shaft outside the hoop. This existing intelligent water-saving irrigation device integrating water and fertilizer in ecological agriculture irrigates farmland by diverting water and fertilizer into the main pipe through the water and fertilizer pipe, then distributing the water and fertilizer to each branch pipe, and finally spraying it out from each irrigation nozzle. Water is also diverted into the main pipe through the outlet pipe and then individually irrigated by each irrigation nozzle.

[0004] However, in the aforementioned prior art, since multiple branch pipes are fixedly connected to the main pipe, the irrigation nozzles on the branch pipes can only spray within a fixed range, thus reducing the practicality of the device. Utility Model Content

[0005] The purpose of this utility model is to provide an integrated water and fertilizer irrigation device for ecological agriculture, which aims to solve the technical problem in the prior art where multiple branch pipes are fixedly connected to the main pipe, resulting in the irrigation nozzles on the branch pipes being able to spray only within a fixed range, thus reducing the practicality of the device.

[0006] To achieve the above objectives, this utility model employs an integrated water and fertilizer irrigation device for ecological agriculture, comprising a fertilizer tank and a mixing tank. A conveying pipe is disposed below the fertilizer tank, and a water outlet pipe is disposed below the mixing tank. The water outlet end of the water outlet pipe is connected to a collecting pipe, and the water outlet end of the collecting pipe is connected to a first telescopic pipe. The water outlet end of the first telescopic pipe is symmetrically connected to two second telescopic pipes, the water outlet end of the second telescopic pipe is connected to a third telescopic pipe, the water outlet end of the third telescopic pipe is connected to a fourth telescopic pipe, and a fifth telescopic pipe is connected between the second and third telescopic pipes. Irrigation nozzles are disposed at the water outlet ends of the fourth and fifth telescopic pipes. The fertilizer tank is fixedly connected to the mixing tank and located above the mixing tank, and the conveying pipe is connected to the mixing tank and located above the mixing tank.

[0007] The first telescopic tube has a first electric push rod at one end, and the output end of the first electric push rod is located at the other end of the first telescopic tube. Two second telescopic tubes each have a bidirectional telescopic rod at one end, and the two output ends of the bidirectional telescopic rod are respectively located at the other end of the corresponding second telescopic tube. A third telescopic tube has a second electric push rod at one end, and the output end of the second electric push rod is located at the other end of the third telescopic tube. A fourth telescopic tube has a third electric push rod at one end, and the output end of the third electric push rod is located at the other end of the fourth telescopic tube. A fifth telescopic tube has a fourth electric push rod at one end, and the output end of the fourth electric push rod is located at the other end of the fifth telescopic rod.

[0008] The mixing tank is connected to an inlet pipe on its outer side. The inlet end of the inlet pipe is connected to a sixth telescopic pipe and a diverter pipe. Both the inlet end of the sixth telescopic pipe and the inlet end of the outlet pipe are equipped with water pumps. The diverter pipe is connected to the collecting pipe, and control valves are installed on the diverter pipe, the collecting pipe, and the conveying pipe.

[0009] The mixing chamber is equipped with a stirring motor above it, and the output shaft of the stirring motor is equipped with a stirring shaft. Multiple stirring rods are mounted on the stirring shaft, and the stirring rods are located inside the mixing chamber.

[0010] The fertilizer box has a first conical guide seat at its inner bottom, and the mixing box has a second conical guide seat at its inner bottom.

[0011] This utility model discloses an integrated water and fertilizer irrigation device for ecological agriculture, comprising a fertilizer tank and a mixing tank. A conveying pipe is located below the fertilizer tank, and a water outlet pipe is located below the mixing tank. The outlet end of the water outlet pipe is connected to a collecting pipe, and the outlet end of the collecting pipe is connected to a first telescopic pipe. Two second telescopic pipes are symmetrically connected to the outlet ends of the first telescopic pipes. A third telescopic pipe is connected to the outlet ends of the second telescopic pipes, and a fourth telescopic pipe is connected to the outlet ends of the third telescopic pipes. A fifth telescopic pipe connects the second and third telescopic pipes. The fourth telescopic pipe... Both the water outlet end and the water outlet end of the fifth telescopic pipe are equipped with irrigation nozzles. By setting multiple telescopic pipes in the irrigation pipeline and configuring electric push rods for each of these telescopic pipes, the length of each telescopic pipe can be flexibly adjusted through these electric push rods, thereby changing the position and spraying range of the irrigation nozzles. It is no longer limited to spraying within a fixed range, which greatly improves the practicality of the irrigation device. This method solves the technical problem that the irrigation nozzles on the branch pipes can only spray within a fixed range because the multiple branch pipes are fixedly connected to the main pipe, thus reducing the practicality of the device. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a three-dimensional view of the present invention.

[0014] Figure 2 This is the front view of this utility model.

[0015] Figure 3 This is the utility model Figure 2 A cross-sectional view along line AA in the middle.

[0016] 1-Fertilizer bin, 2-Mixing bin, 3-Feeding pipe, 4-Water outlet pipe, 5-Collection pipe, 6-First telescopic pipe, 7-Second telescopic pipe, 8-Third telescopic pipe, 9-Fourth telescopic pipe, 10-Fifth telescopic pipe, 11-Irrigation nozzle, 12-First electric push rod, 13-Two-way telescopic rod, 14-Second electric push rod, 15-Third electric push rod, 16-Fourth electric push rod, 17-Water inlet pipe, 18-Sixth telescopic pipe, 19-Diverter pipe, 20-Water pump, 21-Agitator motor, 22-Agitator shaft, 23-Agitator rod, 24-First conical guide seat, 25-Second conical guide seat, 26-Control valve. Detailed Implementation

[0017] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0018] Please see Figures 1-3 This utility model provides an integrated water and fertilizer irrigation device for ecological agriculture, including a fertilizer tank 1 and a mixing tank 2. A conveying pipe 3 is installed below the fertilizer tank 1, and a water outlet pipe 4 is installed below the mixing tank 2. The outlet end of the water outlet pipe 4 is connected to a collecting pipe 5, and the outlet end of the collecting pipe 5 is connected to a first telescopic pipe 6. Two second telescopic pipes 7 are symmetrically connected to the outlet ends of the first telescopic pipe 6. A third telescopic pipe 8 is connected to the outlet end of the second telescopic pipe 7, and a fourth telescopic pipe 9 is connected to the outlet end of the third telescopic pipe 8. A fifth telescopic pipe 10 connects the second telescopic pipes 7 and the third telescopic pipe 8. Irrigation devices are installed at the outlet ends of both the fourth telescopic pipe 9 and the fifth telescopic pipe 10. The nozzle 11, the fertilizer tank 1 and the mixing tank 2 are fixedly connected and located above the mixing tank 2, and the conveying pipe 3 is connected to the mixing tank 2 and located above the mixing tank 2. By placing the fertilizer tank 1 above the mixing tank 2 and connecting it through the conveying pipe 3, this layout facilitates the fertilizer to fall naturally into the mixing tank 2 by gravity, reducing the need for additional power conveying equipment, reducing energy consumption and costs. At the same time, the various telescopic pipes are connected in sequence to form a complex pipeline system, which branches gradually from the converging pipe 5, allowing for flexible adjustment of the irrigation range and direction. It can accurately deliver the water and fertilizer mixture to the designated area according to the planting layout and irrigation needs of different crops, improving the targeting and effectiveness of irrigation.

[0019] Furthermore, a first electric push rod 12 is provided at one end of the first telescopic tube 6, and the output end of the first electric push rod 12 is provided at the other end of the first telescopic tube 6; a bidirectional telescopic rod 13 is provided at one end of each of the two second telescopic tubes 7, and the two output ends of the bidirectional telescopic rod 13 are respectively provided at the other end of the corresponding second telescopic tube 7; a second electric push rod 14 is provided at one end of the third telescopic tube 8, and the output end of the second electric push rod 14 is provided at the other end of the third telescopic tube 8; a third electric push rod 15 is provided at one end of the fourth telescopic tube 9, and the output end of the third electric push rod 15 is provided at the other end of the fourth telescopic tube 9; a fourth electric push rod 16 is provided at one end of the fifth telescopic tube 10, and the output end of the fourth electric push rod 16 is provided at the other end of the fifth telescopic rod.

[0020] In this embodiment, by installing electric push rods on each telescopic pipe, the length and height of each telescopic pipe can be precisely controlled. In actual irrigation, the growth height and planting spacing of different crops vary. The height of the nozzle can be flexibly adjusted using electric push rods, so that the nozzle is always kept in a suitable position, ensuring that water and fertilizer can be accurately sprayed to the roots of the crops, avoiding waste of water and fertilizer, and improving irrigation efficiency.

[0021] Furthermore, the outside of the mixing tank 2 is connected to a water inlet pipe 17, and the water inlet end of the water inlet pipe 17 is connected to a sixth telescopic pipe 18 and a diversion pipe 19. A water pump 20 is provided at the water inlet end of the sixth telescopic pipe 18 and the water inlet end of the outlet pipe 4. The diversion pipe 19 is connected to the collecting pipe 5, and a control valve 26 is provided on the diversion pipe 19, the collecting pipe 5 and the conveying pipe 3.

[0022] In this embodiment, the water inlet pipe 17 is connected to the outside of the mixing tank 2, and the water inlet end of the water inlet pipe 17 is connected to the sixth telescopic pipe 18 and the diversion pipe 19. This design allows the irrigation device to obtain water from multiple water sources. When a water source has a problem or insufficient water volume, it can quickly switch to other water sources, ensuring the continuity and stability of irrigation operations and improving the adaptability and reliability of the device. The water pump 20 can accurately control the flow rate and pressure of the water as needed. At the same time, the control valve 26 can flexibly adjust the distribution and direction of the water flow, so that the water-fertilizer mixture can be delivered to each nozzle according to a predetermined ratio and flow rate, further improving the accuracy and effect of irrigation.

[0023] Furthermore, a stirring motor 21 is provided above the mixing tank 2, and a stirring shaft 22 is provided on the output shaft of the stirring motor 21. A plurality of stirring rods 23 are provided on the stirring shaft 22, and the stirring rods 23 are located inside the mixing tank 2.

[0024] In this embodiment, the stirring structure enables the fertilizer and water to be fully mixed in the mixing tank 2. The rotation of the stirring rod 23 disperses the fertilizer evenly in the water, forming a uniform water-fertilizer mixture. This ensures that crops can absorb balanced nutrients during irrigation, which is beneficial to the healthy growth of crops.

[0025] Furthermore, a first conical guide seat 24 is provided at the inner bottom of the fertilizer box 1, and a second conical guide seat 25 is provided at the inner bottom of the mixing box 2.

[0026] In this embodiment, the conical design allows fertilizer and water to better converge and flow within the container, preventing material residue from remaining inside the container, reducing the difficulty and labor intensity of cleaning, and also preventing residual material from corroding and damaging the container.

[0027] When using this utility model, firstly, water enters the mixing tank 2 through the inlet pipe 17. The sixth telescopic pipe 18 connected to the inlet pipe 17 can adjust the water inlet position. Control valves 26 are provided on the branch pipe 19, the collecting pipe 5, and the conveying pipe 3 to control the water flow direction and flow rate. Fertilizer enters the mixing tank 2 from the fertilizer tank 1 via the conveying pipe 3. The stirring motor 21 above the mixing tank 2 drives the stirring shaft 22 and the stirring rod 23 to rotate, fully mixing the water and fertilizer to form a water-fertilizer solution. The water pump 20 is located at the inlet end of the sixth telescopic pipe 18 and the inlet end of the outlet pipe 4, providing power for the water to enter and exit. The water-fertilizer solution flows out from the outlet pipe 4 below the mixing tank 2, enters the first telescopic pipe 6 through the collecting pipe 5, and the first electric push rod 12 can adjust the length of the first telescopic pipe 6. Then, the solution enters the symmetrically arranged... The solution enters the third telescopic pipe 8 through the two second telescopic pipes 7, and the length of the bidirectional telescopic rod 13 is adjusted. The second electric push rod 14 controls the length of the solution, which then passes through the fourth telescopic pipe 9. The length of the third electric push rod 15 is adjusted to reach the irrigation nozzle 11 at its outlet end for spraying. Simultaneously, part of the solution flows out from the fifth telescopic pipe 10 between the second telescopic pipe 7 and the third telescopic pipe 8, and the length of the fourth electric push rod 16 is adjusted to flow out, spraying through the irrigation nozzle 11 at its outlet end. The arrangement of each telescopic pipe and electric push rod allows the spraying range of the irrigation nozzle 11 to be flexibly adjusted to meet different irrigation needs and achieve integrated water and fertilizer precision irrigation. This method solves the technical problem that the fixed connection between multiple branch pipes and the main pipe results in the irrigation nozzles 11 on the branch pipes only being able to spray within a fixed range, thus reducing the practicality of the device.

[0028] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.

Claims

1. An integrated water and fertilizer irrigation device for ecological agriculture, characterized in that, The system includes a fertilizer tank and a mixing tank. A feed pipe is installed below the fertilizer tank, and a water outlet pipe is installed below the mixing tank. The water outlet is connected to a collecting pipe, and the water outlet of the collecting pipe is connected to a first telescopic pipe. The water outlet of the first telescopic pipe is symmetrically connected to two second telescopic pipes. The water outlet of the second telescopic pipe is connected to a third telescopic pipe, and the water outlet of the third telescopic pipe is connected to a fourth telescopic pipe. A fifth telescopic pipe connects the second and third telescopic pipes. Irrigation nozzles are installed at the water outlets of the fourth and fifth telescopic pipes. The fertilizer tank is fixedly connected to the mixing tank and located above the mixing tank, and the feed pipe is connected to the mixing tank and located above the mixing tank.

2. The integrated water and fertilizer irrigation device for ecological agriculture as described in claim 1, characterized in that, One end of the first telescopic tube is provided with a first electric push rod, and the output end of the first electric push rod is provided at the other end of the first telescopic tube. One end of each of the two second telescopic tubes is provided with a bidirectional telescopic rod, and the two output ends of the bidirectional telescopic rod are respectively provided at the other end of the corresponding second telescopic tube. One end of the third telescopic tube is provided with a second electric push rod, and the output end of the second electric push rod is provided at the other end of the third telescopic tube. One end of the fourth telescopic tube is provided with a third electric push rod, and the output end of the third electric push rod is provided at the other end of the fourth telescopic tube. One end of the fifth telescopic tube is provided with a fourth electric push rod, and the output end of the fourth electric push rod is provided at the other end of the fifth telescopic tube.

3. The integrated water and fertilizer irrigation device for ecological agriculture as described in claim 2, characterized in that, The mixing tank is connected to an inlet pipe on its outside. The inlet end of the inlet pipe is connected to a sixth telescopic pipe and a diverter pipe. Both the inlet end of the sixth telescopic pipe and the inlet end of the outlet pipe are equipped with water pumps. The diverter pipe is connected to the collecting pipe, and control valves are installed on the diverter pipe, the collecting pipe, and the conveying pipe.

4. The integrated water and fertilizer irrigation device for ecological agriculture as described in claim 3, characterized in that, A stirring motor is installed above the mixing tank. The output shaft of the stirring motor is equipped with a stirring shaft, and multiple stirring rods are installed on the stirring shaft, with the stirring rods located inside the mixing tank.

5. The integrated water and fertilizer irrigation device for ecological agriculture as described in claim 4, characterized in that, The fertilizer box has a first conical guide seat at its inner bottom, and the mixing box has a second conical guide seat at its inner bottom.

Citation Information

Patent Citations

  • Water and fertilizer integrated intelligent water-saving irrigation device for ecological agriculture

    CN217183861U