Water and fertilizer integrated intelligent fertilizer applicator for crops in alpine and arid regions

By using a fixing ring and bolt structure to secure the spray pipe in the intelligent fertilizer applicator, and by using heaters and insulation cotton to prevent the pipe from freezing, the problem of pipe contraction and expansion caused by temperature changes in high-altitude and cold regions has been solved, improving the accuracy and efficiency of fertilization and extending the life of the pipe.

CN224178668UActive Publication Date: 2026-05-01INSTITUTE OF ENVIRONMENT AND SUSTAINABLE DEVELOPMENT IN AGRICULTURE CAAS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
INSTITUTE OF ENVIRONMENT AND SUSTAINABLE DEVELOPMENT IN AGRICULTURE CAAS
Filing Date
2024-02-02
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

When existing intelligent fertilizer applicators are used in cold regions, temperature changes cause the pipes to contract and expand, affecting fertilization efficiency.

Method used

The spray pipes are secured using a fixing ring and bolt structure, combined with heaters and insulation cotton to prevent the pipes from freezing, ensuring pipe stability and unobstructed flow.

Benefits of technology

It improves the accuracy and efficiency of fertilization, avoids pipeline displacement and freezing, extends pipeline life, and reduces maintenance costs.

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Abstract

The utility model provides a high and cold arid region crop water and fertilizer integrated intelligent fertilizer applicator, which relates to the technical field of agricultural irrigation equipment, and comprises an intelligent fertilizer applicator, the side surface of the intelligent fertilizer applicator is connected with a discharge pipe, one end of the discharge pipe is connected with a pump machine, the side surface of the pump machine is connected with a connecting pipe, one end of the connecting pipe is connected with a spraying pipe, and the other end of the connecting pipe is connected with a water pump. A plurality of nozzles are distributed at the bottom of the spraying pipe, two fixing rings are arranged on the outer side of the spraying pipe, bolts penetrate through the two ends of the fixing rings, nuts are movably arranged on the outer sides of the bolts, and side supporting plates are movably connected to the outer sides of the nuts. The fixing ring is arranged on the outer side of the spraying pipe, the bolt penetrates through one end of the side supporting plate and one end of the fixing ring, by rotating the nut, the nut drives the side supporting plate to ascend and descend, the side supporting plate provides lateral supporting for the fixing ring, the second limiting screws are distributed at the bottom of the side supporting plate, and stable supporting can be provided.
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Description

Technical Field

[0001] This utility model relates to the field of agricultural irrigation equipment technology, and in particular to an intelligent fertilizer applicator that integrates water and fertilizer for crops in high-altitude and arid regions. Background Technology

[0002] Fertilization refers to agricultural techniques that apply fertilizer to the soil or spray it on plants to provide the nutrients needed by the plants and maintain and improve soil fertility. The main purpose of fertilization is to increase crop yield, improve crop quality, enrich the soil, and improve economic benefits. Using a fertilizer applicator, fertilizer is applied to the field along with irrigation water. While irrigating, fertilizer is accurately added and evenly applied near the roots according to the nutrient needs of the crop at each stage of growth and climatic conditions, so that it can be directly absorbed and utilized by the roots.

[0003] When existing integrated intelligent fertilizer applicators are used in cold regions, temperature changes can easily cause the pipes to contract and expand, making the pipes prone to movement and thus affecting the fertilization efficiency, resulting in poor fertilization efficiency. Utility Model Content

[0004] The purpose of this invention is to solve the problem in the existing technology that temperature changes can easily cause pipes to shrink and expand, resulting in easy pipe movement and thus affecting fertilization efficiency. The invention proposes an intelligent fertilization machine that integrates water and fertilizer for crops in cold and arid regions.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an intelligent fertilizer applicator integrating water and fertilizer for crops in cold and arid regions, comprising an intelligent fertilizer applicator, a discharge pipe connected to the side of the intelligent fertilizer applicator, a pump connected to one end of the discharge pipe, a connecting pipe connected to the side of the pump, a spray pipe connected to one end of the connecting pipe, multiple nozzles distributed at the bottom of the spray pipe, two fixing rings provided on the outer side of the spray pipe, bolts passing through both ends of the fixing rings, nuts movably provided on the outer side of the bolts, and a side support plate movably connected to the outer side of the nuts.

[0006] Preferably, a heating wire is wound around the outside of the spray pipe, and heaters are connected to both ends of the heating wire. Insulation cotton is provided on the outside of the spray pipe, and protective cotton is provided on the outside of the insulation cotton. The inner wall of the fixing ring is connected to the outer wall of the protective cotton.

[0007] Preferably, a first limiting screw is provided at the bottom of the bolt, and a plurality of second limiting screws are distributed at one end of the side support plate.

[0008] Preferably, the bottom is provided with a base plate.

[0009] Preferably, the intelligent fertilizer applicator is equipped with a stirring motor at the top and a drive shaft at the bottom of the stirring motor.

[0010] Preferably, a plurality of stirring rods are provided on the outer side of the drive shaft, and a feed inlet is provided on the top of the intelligent fertilizer applicator.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] 1. In this utility model, a fixing ring is set on the outside of the spray pipe, and a bolt passes through one end of the side support plate and one end of the fixing ring. By rotating the nut, the nut drives the side support plate to rise and fall. The side support plate provides lateral support for the fixing ring. Multiple second limiting screws are distributed at the bottom of the side support plate, which helps to provide stable support and prevents the side support plate from shifting. A first limiting screw is set at the bottom of the bolt. The first limiting screw is inserted into the soil, thereby ensuring that the fixing ring effectively fixes and limits the spray pipe, ensuring that the fertilizer is accurately delivered to the roots of the crops, effectively preventing the pipe from shifting due to the contraction and expansion of the pipe, ensuring that the pipe is fixed in position, thereby improving the accuracy of fertilization and improving the efficiency of fertilization work.

[0013] 2. In this utility model, when the temperature is too low and the inside of the pipe freezes, the heater is used to heat it at a low temperature, so that the heating wire releases heat evenly, which is beneficial for heating the spray pipe, preventing water from freezing in the spray pipe, ensuring the smooth flow of the spray pipe, thus ensuring the continuity of the fertilization process, ensuring the normal growth of crops, and at the same time avoiding the spray pipe from freezing, expanding and cracking, reducing the cost of pipe maintenance and replacement, extending the life of the pipe, and the insulation cotton is beneficial for heat preservation. Attached Figure Description

[0014] Figure 1 A three-dimensional structural diagram of the intelligent fertilizer applicator for crops in high-altitude and arid regions is provided for this utility model.

[0015] Figure 2 This utility model presents a schematic diagram of the internal structure of an intelligent fertilizer applicator integrating water and fertilizer for crops in cold and arid regions.

[0016] Figure 3 This invention presents a partially exploded structural diagram of an intelligent fertilizer applicator for crops in cold and arid regions.

[0017] Figure 4 This invention presents a schematic diagram of the fixed component structure of an intelligent fertilizer applicator for crops in cold and arid regions.

[0018] Legend: 1. Intelligent fertilizer applicator; 2. Feed inlet; 3. Mixing motor; 4. Drive shaft; 5. Mixing rod; 6. Discharge pipe; 7. Pump; 8. Connecting pipe; 9. Spray pipe; 10. Nozzle; 11. Heater; 12. Heating wire; 13. Insulation cotton; 14. Protective cotton; 15. Fixing ring; 16. Second limit screw; 17. Side support plate; 18. Nut; 19. Bolt; 20. First limit screw. Detailed Implementation

[0019] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0020] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0021] Example 1

[0022] like Figures 1-4 As shown, the present invention provides a technical solution: an intelligent fertilizer applicator for crops in cold and arid regions, comprising an intelligent fertilizer applicator 1, a discharge pipe 6 connected to the side of the intelligent fertilizer applicator 1, a pump 7 connected to one end of the discharge pipe 6, a connecting pipe 8 connected to the side of the pump 7, a spray pipe 9 connected to one end of the connecting pipe 8, multiple nozzles 10 distributed at the bottom of the spray pipe 9, two fixing rings 15 provided on the outer side of the spray pipe 9, bolts 19 passing through both ends of the fixing rings 15, nuts 18 movably provided on the outer side of the bolts 19, a side support plate 17 movably connected on the outer side of the nuts 18, a first limiting screw 20 provided at the bottom of the bolts 19, multiple second limiting screws 16 distributed at one end of the side support plate 17, and a base plate provided at the bottom of the 1.

[0023] In this embodiment, a fixing ring 15 is set on the outside of the spray pipe 9, and a bolt 19 passes through one end of the side support plate 17 and one end of the fixing ring 15. By rotating the nut 18, the nut 18 drives the side support plate 17 to rise and fall. The side support plate 17 provides lateral support for the fixing ring 15. Multiple second limiting screws 16 are distributed at the bottom of the side support plate 17, which helps to provide stable support and prevents the side support plate 17 from shifting. A first limiting screw 20 is set at the bottom of the bolt 19. The first limiting screw 20 is inserted into the soil, thereby ensuring that the fixing ring 15 effectively fixes and limits the spray pipe 9, ensuring that the fertilizer is accurately delivered to the roots of the crops, effectively preventing the pipe from shifting due to the contraction and expansion of the pipe, ensuring that the pipe is fixed in position, thereby improving the accuracy of fertilization and improving the efficiency of fertilization. The inner side of the connecting pipe 8 is provided with threads, so that the spray pipe 9 and the connecting pipe 8 are fixedly connected.

[0024] Example 2

[0025] like Figures 1-4 As shown, a heating wire 12 is wound around the outside of the spray pipe 9, and heaters 11 are connected to both ends of the heating wire 12. Insulation cotton 13 is provided on the outside of the spray pipe 9, and protective cotton 14 is provided on the outside of the insulation cotton 13. The inner wall of the fixing ring 15 is connected to the outer wall of the protective cotton 14. A stirring motor 3 is provided on the top of the intelligent fertilizer applicator 1, a drive shaft 4 is provided at the bottom of the stirring motor 3, and multiple stirring rods 5 are provided on the outside of the drive shaft 4. A feed inlet 2 is provided on the top of the intelligent fertilizer applicator 1.

[0026] In this embodiment, when the temperature is too low and the inside of the pipe freezes, the heater 11 heats the pipe at a low temperature, so that the heating wire 12 releases heat evenly, which is beneficial for heating the spray pipe 9, preventing water from freezing in the spray pipe 9, ensuring the smooth flow of the spray pipe 9, and thus ensuring the continuity of the fertilization process, ensuring the normal growth of crops, while avoiding the spray pipe 9 from freezing, expanding and cracking, reducing the cost of pipe maintenance and replacement, and extending the life of the pipe. The insulation cotton 13 is beneficial for heat preservation. The inlet 2 facilitates the entry of fertilizer and water into the intelligent fertilizer applicator 1. The stirring motor 3 electrically drives the transmission shaft 4, so that the transmission shaft 4 drives the stirring rod 5 to mix the water and fertilizer inside the intelligent fertilizer applicator 1 evenly. The discharge pipe 6 facilitates the discharge of the evenly mixed fertilizer.

[0027] The working principle of this embodiment is as follows: During use, fertilizer and water are first added to the intelligent fertilizer applicator 1 through the inlet 2. The stirring motor 3 electrically drives the transmission shaft 4, causing the transmission shaft 4 to drive the stirring rod 5 to mix the water and fertilizer inside the intelligent fertilizer applicator 1 evenly. The discharge pipe 6 facilitates the discharge of the evenly mixed fertilizer. The pump 7 draws fertilizer from inside the intelligent fertilizer applicator 1, which then passes through the spray pipe 9, allowing the fertilizer to irrigate the crops from the nozzle 10. The fixing ring 15 is located on the outside of the spray pipe 9. The bolt 19 passes through one end of the side support plate 17 and one end of the fixing ring 15. By rotating the nut 18, the nut 18 drives the side support plate 17 to rise and fall. The side support plate 17 is fixed to the fixing ring 15. The fixed ring 15 provides lateral support, and multiple second limiting screws 16 are distributed at the bottom of the side support plate 17, which helps to provide stable support and prevent the side support plate 17 from shifting. The bottom of the bolt 19 is provided with a first limiting screw 20. The first limiting screw 20 is inserted into the soil, thereby ensuring that the fixed ring 15 effectively fixes and limits the spray pipe 9. When the temperature is too low and the inside of the pipe freezes, the heater 11 heats it at low temperature, so that the heating wire 12 releases heat evenly, which helps to heat the spray pipe 9, prevents water from freezing in the spray pipe 9, ensures the smooth flow of the spray pipe 9, and thus ensures the continuity of the fertilization process and the normal growth of crops.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An intelligent fertilizer applicator integrating water and fertilizer for crops in cold and arid regions, comprising an intelligent fertilizer applicator (1), characterized in that: The intelligent fertilizer applicator (1) has a discharge pipe (6) connected to its side. One end of the discharge pipe (6) is connected to a pump (7). The side of the pump (7) is connected to a connecting pipe (8). One end of the connecting pipe (8) is connected to a spray pipe (9). Multiple nozzles (10) are distributed at the bottom of the spray pipe (9). Two fixing rings (15) are provided on the outside of the spray pipe (9). Bolts (19) pass through both ends of the fixing rings (15). Nuts (18) are movably provided on the outside of the bolts (19). Side support plates (17) are movably connected to the outside of the nuts (18).

2. The intelligent fertigation machine for crops in cold and arid regions according to claim 1, characterized in that: A heating wire (12) is wound around the outside of the spray pipe (9), and heaters (11) are connected to both ends of the heating wire (12). Insulation cotton (13) is provided on the outside of the spray pipe (9), and protective cotton (14) is provided on the outside of the insulation cotton (13). The inner wall of the fixing ring (15) is connected to the outer wall of the protective cotton (14).

3. The intelligent fertigation machine for crops in cold and arid regions according to claim 1, characterized in that: The bottom of the bolt (19) is provided with a first limiting screw (20), and one end of the side support plate (17) is provided with a plurality of second limiting screws (16).

4. The intelligent fertigation machine for crops in cold and arid regions according to claim 1, characterized in that: The bottom of (1) is provided with a base plate.

5. The intelligent fertigation machine for crops in cold and arid regions according to claim 1, characterized in that: The intelligent fertilizer applicator (1) is equipped with a stirring motor (3) at the top and a drive shaft (4) at the bottom of the stirring motor (3).

6. The intelligent fertigation machine for crops in cold and arid regions according to claim 5, characterized in that: Multiple stirring rods (5) are provided on the outside of the drive shaft (4), and a feed inlet (2) is provided on the top of the intelligent fertilizer applicator (1).