Automatic irrigation system for field crop strip-shaped composite planting

Abstract

The utility model relates to the technical field of agricultural irrigation, in particular to an automatic irrigation system for field crop strip-shaped composite planting. The system comprises a head system, a water delivery and distribution pipe network system and automatic control equipment, wherein the head system comprises a water source, a water pump unit, an automatic cleaning filter and an intelligent fertilizer applicator; the water delivery and distribution pipe network system comprises a buried main pipe, a buried branch pipe, a branch pipe drain valve, an out-of-field vertical pipe, an out-of-field vertical pipe tee joint, a branch pipe tee joint, a long-stalk crop branch pipe and irrigation emitter, a short-stalk crop branch pipe and irrigation emitter and an irrigation emitter tee joint. The automatic control device comprises a flow meter, a pressure sensor, a branch pipe automatic control valve and a branch pipe intelligent control integrated valve. By optimizing irrigation emitters, branch pipe diameters, a pipe network system and automatic control equipment for the two crops planted in a strip-shaped composite mode, real-time accurate supply of water and fertilizer for the two crops planted in the strip-shaped composite mode is achieved, the problem of excessive irrigation or insufficient irrigation in a traditional irrigation mode is avoided, labor and management cost can be effectively reduced, and the irrigation efficiency is improved. The agricultural production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of agricultural irrigation, in particular to an automatic irrigation system for strip-shaped composite planting of field crops. Background Art

[0002] At present, the irrigation technology of large-scale strip composite crop planting still uses traditional irrigation technology. The irrigation system adopts a single-branch pipe system. The two crops in the strip composite planting can only be irrigated and fertilized at the same time. The irrigation method often relies on manual operation, which is inefficient and difficult to control accurately, and cannot meet the water and fertilizer needs of the strip composite planting crops. Utility Model Content

[0003] The main technical problem solved by the utility model is to provide an automated irrigation system for strip-shaped composite planting of field crops, which can realize real-time and accurate supply of water and fertilizer for two crops compositely planted in the same field, meet the needs of different crops for water and nutrients, avoid the problem of over-irrigation or insufficient irrigation in traditional irrigation methods, and improve the utilization rate of water and fertilizer.

[0004] In order to solve the technical problems, the technical solutions adopted by the utility model are as follows:

[0005] An automatic irrigation system for strip composite planting of field crops, comprising a header system and a water supply and distribution pipe network system, wherein the header system comprises a water source and a water pump unit, the water supply and distribution pipe network system comprises a main pipe, a branch pipe, a ground vertical pipe, a branch pipe and an irrigation device which are sequentially connected through pipe connectors, and further comprises an automatic cleaning filter, an intelligent fertilizer applicator and an automatic control device, wherein the automatic cleaning filter is connected to the water outlet of the water pump unit through a pipe, and an intelligent fertilizer applicator is arranged on the pipe between the automatic cleaning filter and the water pump unit; one end of the main pipe is connected to the header system outlet, and the other end is connected to the water outlet of the water pump unit; A branch main pipe is connected, and a drain valve is arranged at the end of the branch main pipe; the vertical pipe out of the ground on the branch main pipe is connected to the branch pipe, and the branch pipe is connected to different irrigation devices through a branch pipe connector; the branch pipe includes an "I"-shaped structure consisting of a tall-stalk crop branch pipe, a short-stalk crop branch pipe and a branch pipe connector; the automatic control equipment includes a flow meter, a pressure sensor, a branch main pipe automatic control valve and a branch pipe intelligent control integrated valve, the flow meter and the pressure sensor are installed at the end of the head system, the branch main pipe automatic control valve is installed at the water inlet end of each branch main pipe, and the branch pipe intelligent control integrated valve is installed at the water inlet end of each branch pipe.

[0006] The above-mentioned automated irrigation system for strip-shaped composite planting of field crops has a plurality of vertical pipes arranged at intervals on the branch main pipe, the top of each of the vertical pipes is connected to a vertical pipe tee, both ends of the vertical pipe tee are respectively connected to a branch pipe tee, both ends of each branch pipe tee are respectively connected to one end of a branch pipe intelligent control integrated valve, and the other end of the branch pipe intelligent control integrated valve is connected to the branch pipe.

[0007] The above-mentioned automated irrigation system for strip-shaped composite planting of field crops, wherein the tall-stalked crop branch pipe and the short-stalked crop branch pipe are symmetrically arranged on both sides of the vertical pipe tee out of the ground, and the two branch pipe intelligent control integrated valves located on the same side of the vertical pipe tee out of the ground are connected to the same type of tall-stalked crop branch pipe or short-stalked crop branch pipe.

[0008] The above-mentioned automatic irrigation system for strip-shaped composite planting of field crops, wherein the irrigation device includes a tall crop irrigation device and a short crop irrigation device, wherein the tall crop irrigation device is connected to the tall crop branch pipe through an irrigation device tee, and the short crop irrigation device is connected to the short crop branch pipe through an irrigation device tee.

[0009] In the above-mentioned automated irrigation system for strip-shaped composite planting of field crops, the tall-stalk crop sprinklers and the short-stalk crop sprinklers determine the flow rates according to the growth characteristics and water and fertilizer demand rules of different crops.

[0010] In the above-mentioned automated irrigation system for strip-shaped composite planting of field crops, the tall-stalk crop sprinklers and the short-stalk crop sprinklers are divided into a plurality of independent irrigation areas, and each irrigation area is provided with an independent intelligent control valve.

[0011] In the above-mentioned automated irrigation system for strip-shaped composite planting of field crops, the branch pipe intelligent control integrated valve comprises a valve integrating a valve controller, an antenna, a battery and a solar photovoltaic panel for charging the battery.

[0012] In the above-mentioned automatic irrigation system for strip-shaped composite planting of field crops, the branch pipe automatic control valve adopts a large-torque and large-caliber intelligent control valve.

[0013] Beneficial effects:

[0014] Compared with the prior art, the utility model realizes the real-time and accurate supply of water and fertilizer for two crops in strip composite planting by comprehensively optimizing the irrigation device, branch pipe diameter, pipe network system and automatic control equipment of two crops in strip composite planting, avoiding the problem of over-irrigation or under-irrigation in traditional irrigation methods, and improving the utilization rate of water and fertilizer. The utility model is combined with an intelligent control system, and the irrigation system can be monitored and controlled anytime and anywhere through a mobile phone or computer, and the irrigation plan can be adjusted to achieve remote control, effectively reducing the labor intensity and manual management costs of users, and improving the efficiency and benefits of agricultural production. It has the characteristics of saving water, saving fertilizer, reducing costs and increasing efficiency, and provides technical support for the application and promotion of large-scale strip composite planting mode. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of Embodiment 1 of the present utility model;

[0016] Figure 2 yes Figure 1 Schematic diagram of the ground pipe network structure;

[0017] The markings of the components in the attached drawings are as follows: 1. Water source; 2. Water pump unit; 3. Intelligent fertilizer spreader; 4. Automatic cleaning filter; 5. Flow meter; 6. Pressure sensor; 7. Underground main pipe; 8. Automatic control valve for branch pipe; 9. Underground branch pipe; 10. Vertical pipe out of the ground; 11. Intelligent control integrated valve for branch pipe; 12. Branch pipe for tall crops; 13. Branch pipe for short crops; 14. Irrigator for tall crops; 15. Irrigator for short crops; 16. Drain valve for branch pipe; 17. Tee for vertical pipe out of the ground; 18. Tee for branch pipe; 19. Tee for irrigation device. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0019] Example 1

[0020] Reference Figure 1 and Figure 2This embodiment is used for the composite planting of tall-stalked corn crops and short-stalked soybean crops. The automatic irrigation system of this embodiment includes a head system, a water supply and distribution network system and automatic control equipment. The head system includes a water source 1, a water pump unit 2, an intelligent fertilizer applicator 3, and an automatic cleaning filter 4; the water distribution network system includes an underground main pipe 7, an underground branch pipe 9, an underground vertical pipe 10, a tall crop branch pipe 12, a short crop branch pipe 13, a tall crop irrigation device 14, a short crop irrigation device 15, a branch pipe drainage valve 16, an underground vertical pipe tee 17, a branch pipe tee 18, and an irrigation device tee 19, which are connected in sequence through pipeline connectors; the automatic control equipment includes a flow meter 5, a pressure sensor 6, a branch pipe automatic control valve 8, and a branch pipe intelligent control integrated valve 11. The flow meter 5 and the pressure sensor 6 are installed at the end of the head system, and the branch pipe automatic control valve 8 is installed at the water inlet end of each branch pipe. A large-torque and large-caliber intelligent valve is used to replace the traditional gate valve or butterfly valve to realize the automatic opening and closing of the branch pipe. The branch pipe intelligent control integrated valve 11 is installed at the water inlet end of each branch pipe. The branch pipe intelligent control integrated valve 11 adopts a valve that integrates a valve controller, an antenna, a battery, and a solar photovoltaic panel for charging the battery. It is easy to install and operate, and can effectively reduce construction, maintenance and other costs.

[0021] One end of the water pump unit 2 takes water and pressurizes it through the water source 1, and the automatic cleaning filter 4 is connected to the water outlet of the water pump unit 2 through a pipeline. An intelligent fertilizer applicator 3 is arranged on the pipeline between the automatic cleaning filter 4 and the water pump unit 2, and the applied fertilizer and filtered water enter the buried main pipe 7 and the buried branch pipe 9 for transportation; one end of the buried main pipe 7 is connected to the outlet of the head system, and the other end is connected to the buried branch pipe 9. The branch pipe automatic control valve 8 is installed on the buried branch pipe 9. The underground vertical pipes 10 are arranged at intervals on the buried branch pipe 9, and the branch pipe drainage valve 16 is arranged at the end; an underground vertical pipe tee 17 is arranged on the top of each underground vertical pipe 10, and the two ends of the underground vertical pipe tee 17 are respectively connected to the branch pipe tee 18, and the two ends of each branch pipe tee 18 are respectively connected to one end of the branch pipe intelligent control integrated valve 11, and the other end of the branch pipe intelligent control integrated valve 11 is connected to the branch pipe. The branch pipe includes an "I"-shaped structure consisting of a tall crop branch pipe 12, a short crop branch pipe 13 and a branch pipe connector. The tall crop branch pipe 12 and the short crop branch pipe 13 are symmetrically arranged on both sides of the vertical pipe tee 17. The two branch pipe intelligent control integrated valves 11 located on the same side of the vertical pipe tee 17 are connected to the same type of tall crop branch pipe 12 or short crop branch pipe 13. The tall crop branch pipe 12 and the short crop branch pipe 13 are connected to the tall crop irrigation device 14 and the short crop irrigation device 15 respectively through the irrigation device tee 19. In this embodiment, the tall and short crop irrigation devices 14 and 15 determine the flow rate according to the growth characteristics of different crops and the water and fertilizer demand rules. The flow rate of the tall crop corn using the tall crop irrigation device is 2.4-3.0L / h, and the flow rate of the short crop soybean using the short crop irrigation device is 1.8-2.4L / h. The tall crop irrigation device 14 and the short crop irrigation device 15 can also be divided into multiple independent irrigation areas, each irrigation area is provided with an independent switch valve, and multiple independent irrigation areas realize accurate irrigation of different crops and improve the utilization rate of water and fertilizer. The diameter of the tall and short crop branch pipes 12 and 13 is determined according to the irrigation volume of the area and the economic pipe diameter, so as to determine the corresponding branch pipe intelligent control integrated valve 11. Compared with the existing technology, the utility model can realize the real-time and accurate supply of water and nutrients to different crops, avoid the problems of over-irrigation or under-irrigation that may occur in traditional irrigation methods, and improve the utilization rate of water and fertilizer.

[0022] Example 2

[0023] The difference between this embodiment and embodiment 1 is that this embodiment is used for the composite planting of tall crops of oil sunflower and short crops of peanut. The flow rate of the tall crop watering device for the tall crop of oil sunflower is 2.4-3.0L / h, and the flow rate of the short crop watering device for the short crop of peanut is 1.8-2.4L / h. When the control area of ​​the irrigation system is small and the irrigation areas are small, a small ground irrigation pipe network system mode can be directly adopted. The main pipe and branch pipes are laid on the ground and PE nano hoses are used. A number of water outlets are arranged at intervals on the ground branch pipes. Each water outlet is connected to 4 intelligent control integrated valves through a pipe connector, presenting an "I"-shaped structure. The two branch pipe intelligent control integrated valves on the same side of the water outlet are connected to the same type of tall crop branch pipe or short crop branch pipe, such as Figure 2 The two branch pipes 12 or two branch pipes 13 on the same side are shown. When the irrigation system is running, the two intelligent control integrated valves located on the same side of the water outlet can be opened and closed simultaneously, or opened and closed separately.

[0024] The utility model optimizes the pipe network system and uses automation technology to achieve independent irrigation and fertilization of two crops in the same irrigation system. According to the demand for water and nutrients in different crop growth stages, it realizes the real-time and accurate supply of water and fertilizer, avoiding the problems of over-irrigation or insufficient water and fertilizer that may occur in traditional irrigation methods. Through the head intelligent fertilizer applicator, automatic cleaning filter and branch pipe intelligent control integrated valve, efficient operation and management of the system can be achieved, which effectively reduces manual management costs, improves labor efficiency, improves the growth environment of crops, and improves the yield and quality of crops. The head system, pipe network system and branch pipe intelligent control integrated valve are combined with the intelligent control system. The irrigation system can be monitored and controlled anytime and anywhere through a mobile phone or computer, and the irrigation plan can be adjusted to achieve remote control, effectively improve labor efficiency, reduce production costs, and improve crop yield and quality. Water and fertilizer can be dripped evenly, regularly and quantitatively to the root area of ​​crops, which has the characteristics of saving water, saving fertilizer, reducing costs and increasing efficiency, and is of great significance to promoting agricultural modernization and promoting sustainable development.

[0025] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An automated irrigation system for strip-shaped composite planting of field crops, comprising a header system and a water distribution network system, wherein the header system comprises a water source and a water pump unit, and the water distribution network system comprises a main pipe, a branch pipe, a ground vertical pipe, a branch pipe and an emitter connected in sequence through a pipeline connector, characterized in that: It also includes an automatic cleaning filter, an intelligent fertilizer spreader and an automatic control device. The automatic cleaning filter is connected to the water outlet of the water pump unit through a pipeline, and the intelligent fertilizer spreader is arranged on the pipeline between the automatic cleaning filter and the water pump unit; one end of the main pipe is connected to the outlet of the header system, and the other end is connected to the branch pipe, and a drain valve is arranged at the end of the branch pipe; the vertical pipe out of the ground on the branch pipe is connected to the branch pipe, and the branch pipe is connected to different irrigation devices through the branch pipe connector; the branch pipe includes an "I"-shaped structure consisting of a tall crop branch pipe, a short crop branch pipe and a branch pipe connector; the automatic control device includes a flow meter, a pressure sensor, a branch pipe automatic control valve and a branch pipe intelligent control integrated valve, the flow meter and the pressure sensor are installed at the end of the header system, the branch pipe automatic control valve is installed at the water inlet end of each branch pipe, and the branch pipe intelligent control integrated valve is installed at the water inlet end of each branch pipe.

2. The automatic irrigation system for strip-shaped composite planting of field crops according to claim 1, characterized in that: A number of underground vertical pipes are arranged at intervals on the branch trunk pipe, and the top of each underground vertical pipe is connected to a tee of the underground vertical pipe, and the two ends of the tee of the underground vertical pipe are respectively connected to a branch pipe tee, and the two ends of each branch pipe tee are respectively connected to one end of a branch pipe intelligent control integrated valve, and the other end of the branch pipe intelligent control integrated valve is connected to the branch pipe.

3. The automatic irrigation system for strip-shaped composite planting of field crops according to claim 1, characterized in that: The tall-stalked crop branch pipe and the short-stalked crop branch pipe are symmetrically arranged on both sides of the vertical pipe tee out of the ground. The two branch pipe intelligent control integrated valves located on the same side of the vertical pipe tee out of the ground are connected to the same type of tall-stalked crop branch pipe or short-stalked crop branch pipe.

4. The automatic irrigation system for strip-shaped composite planting of field crops according to claim 1, characterized in that: The irrigation device comprises an irrigation device for tall crops and an irrigation device for short crops. The irrigation device for tall crops is connected to a branch pipe for tall crops through an irrigation device tee, and the irrigation device for short crops is connected to a branch pipe for short crops through an irrigation device tee.

5. The automatic irrigation system for strip-shaped composite planting of field crops according to claim 4, characterized in that: The tall-stalk crop sprinkler and the short-stalk crop sprinkler determine the flow rate according to the growth characteristics and water and fertilizer demand rules of different crops.

6. The automatic irrigation system for strip-shaped composite planting of field crops according to claim 4, characterized in that: The tall-stalk crop irrigation device and the short-stalk crop irrigation device are divided into a plurality of independent irrigation areas, and each irrigation area is provided with an independent intelligent control valve.

7. The automatic irrigation system for strip-shaped composite planting of field crops according to claim 1, characterized in that: The branch pipe intelligent control integrated valve is a valve that includes a valve controller, an antenna, a battery, and a solar photovoltaic panel for charging the battery.

8. The automatic irrigation system for strip-shaped composite planting of field crops according to claim 1, characterized in that: The branch main automatic control valve adopts a large-torque and large-caliber intelligent control valve.

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