Saline-alkali soil irrigation system

The system addresses moisture-induced corrosion in irrigation systems by using a pressure-controlled distribution mechanism and soil amendment mixing, enhancing efficiency and reducing waste.

CN223094409UActive Publication Date: 2025-07-15TIANJIN SEASHORE SALINE ALKALI SOIL BIOLOGICAL PLANTING ENG
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Patent Information

Application Number
CN202422100054.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-15
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

In the existing saline-alkali irrigation system, controller components are susceptible to corrosion by increased local humidity, resulting in poor water effluent effect.

Method used

The pressure in the sealing tank is adjusted by a pneumatic press, and the drip valve is evenly distributed through the main flow pipe and the shunt pipe. Combined with the agitating device, the liquid is output evenly, and the stirring effect is improved by driving the agitating paddle board with a rotating motor.

Benefits of technology

It achieves uniform and stable liquid output, improves soil structure, improves irrigation efficiency, reduces water resource waste, and ensures the uniformity of soil improvers, enhancing the reliability of the irrigation system.

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Abstract

The utility model relates to the technical field of saline-alkali soil irrigation, and discloses a saline-alkali soil irrigation system which comprises a bottom plate, a water storage tank is fixedly connected to the rear side of the top wall of the bottom plate, the right side of the water storage tank is communicated with a water supply pipe, a water pump is fixedly installed in the middle of the water supply pipe, and the left end of the water supply pipe is communicated with a stirring tank. The left side of the stirring tank is communicated with an output pipe, the left end of the output pipe is communicated with a pressure sealing tank, the top wall of the pressure sealing tank is communicated with an aerostatic press, the bottom end of the front side of the pressure sealing tank is communicated with a main flow pipe, and the right side of the main flow pipe is communicated with a plurality of shunt pipes at equal intervals. According to the utility model, the pressure state in the pressure sealing tank is adjusted through the aerostatic press, and meanwhile, the shunting pipes and the dripping valves are uniformly distributed in a farmland, so that water can uniformly and effectively permeate into soil, and therefore, the soil structure of the saline-alkali soil is improved, the irrigation efficiency is improved, and the waste of water resources is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of saline-alkali land irrigation, in particular to a saline-alkali land irrigation system. Background Art

[0002] A saline-alkali land irrigation system is a facility for treating and utilizing saline-alkali land. Through reasonable irrigation methods and techniques, it can improve the soil conditions of saline-alkali land, effectively reduce soil salinity, increase land utilization rate and crop yield, and provide support for the treatment of saline-alkali land and sustainable agricultural development.

[0003] After retrieval, the Chinese patent publication number is: CN205357496U, a saline-alkali land agricultural irrigation system, including a bracket and a water tower fixed on the upper part of the bracket. The bracket is composed of triangular support rods and a flat plate structure. There is a water collection tank below the bracket. A motor pump is fixed on the flat plate of the bracket. The motor pump is connected to the upper end cover of the water tower through a water inlet pipe. A filter screen is arranged inside the water tower, and the filter screen is attached to the inner wall of the water tower. A water level control float is arranged below the upper end cover inside the water tower, and the water level control float is located above the filter screen. The bottom of the water tower is hermetically connected to a water outlet pipe. A plurality of water outlet devices are hermetically connected to the water outlet pipe through threads. The water outlet device consists of a water outlet nozzle and a water control valve. The water control valve connects the water outlet pipe and the water outlet nozzle. A controller is arranged on the water control valve. The controller is provided with a microprocessor and a humidity sensor. This kind of saline-alkali land agricultural irrigation system has low cost, is easy to control soil humidity, and saves water resources. However, when watering green plants, the water output is adjusted through the controller on the water control valve. The controller is provided with a microprocessor and a humidity sensor. Since the local environmental humidity will increase significantly during the water output process, it will cause corrosion to the components inside the controller, and in the long term, it will lead to damage to the components, thus affecting the water output effect. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a saline-alkali land irrigation system, aiming to improve the problem that the humidity around the green plants will increase significantly when watering, which will cause corrosion to the components inside the controller, and in the long term, it will lead to damage to the components, thus affecting the water output effect.

[0005] To achieve the above object, the utility model adopts the following technical solutions: A saline-alkali land irrigation system includes a bottom plate. A water storage tank is fixedly connected to the rear side of the top wall of the bottom plate. A water supply pipe is communicated with the right side of the water storage tank. A water pump is fixedly installed in the middle of the water supply pipe. The left end of the water supply pipe is communicated with a mixing tank. The left side of the mixing tank is communicated with an output pipe. The left end of the output pipe is communicated with a pressure sealing tank. An air compressor is communicated with the top wall of the pressure sealing tank. The front bottom end of the pressure sealing tank is communicated with a main flow pipe. A plurality of shunt pipes are equidistantly communicated with the right side of the main flow pipe. A plurality of drip valves are equidistantly communicated with the bottom ends of the plurality of shunt pipes. A mixing device is arranged on the front side of the mixing tank.

[0006] Through the above technical solutions: By adjusting the pressure state in the pressure sealing tank through the air compressor, it is ensured that the liquid can be output evenly and stably during irrigation. The main flow pipe leads out a plurality of shunt pipes and drip valves, so that they are evenly distributed in the farmland, ensuring that every piece of land can be fully irrigated, ensuring that water can penetrate into the soil evenly and effectively, thereby improving the soil structure of the saline-alkali land, improving the irrigation efficiency, and reducing the waste of water resources.

[0007] As a further description of the above technical solutions:

[0008] The mixing device includes a feed inlet. A rotating motor is fixedly installed in the middle of the top wall of the mixing tank. The middle of the bottom end of the rotating motor is fixedly connected with a mixing shaft. Stirring paddle plates are fixedly connected to the left and right sides of the outer wall of the mixing shaft. Arc-shaped drainage pipes are fixedly connected to the tops of the two stirring paddle plates. A plurality of support rods are equidistantly fixedly connected to the middle and upper parts of the mixing shaft. T-shaped sliders are fixedly connected to the far ends of the plurality of support rods. A chute is fixedly connected to the middle and upper part of the inner wall of the mixing tank. The outer walls of the plurality of T-shaped sliders are slidably connected to the inner wall of the chute.

[0009] Through the above technical solutions: By driving the stirring paddle plates to rotate through the rotating motor to increase the stirring effect, the arc-shaped drainage pipes at the top of the stirring paddle plates can guide the mixed liquid from the bottom to the middle to the surface for circulation, ensuring the uniformity of the soil conditioner in the mixing tank, and providing a strong guarantee for subsequent saline-alkali land irrigation and soil improvement.

[0010] As a further description of the above technical solutions:

[0011] A water injection port is fixedly installed on the left side of the top wall of the water storage tank. A water injection valve is rotatably connected to the top end of the water injection port.

[0012] Through the above technical solutions: When the water volume in the water storage tank is insufficient, water can be added to the water storage tank from the water injection port by opening the water injection valve to ensure a stable water flow when needed.

[0013] As a further description of the above technical solutions:

[0014] A drain pipe is connected to the left bottom end of the water storage tank, and a drain valve is fixedly installed in the middle of the drain pipe.

[0015] Through the above technical solution: the drain pipe and the drain valve are used to control the discharge of water in the water storage tank, so as to maintain and maintain the interior of the water storage tank.

[0016] As a further description of the above technical solution:

[0017] A control console is fixedly connected to the right side of the top wall of the bottom plate. A plurality of control buttons are fixedly installed on the top of the control console, and a plurality of display screens are fixedly installed on the front side of the control console.

[0018] Through the above technical solution: the control console is the control center of the irrigation system, used to integrate the control buttons and display screens. The control buttons are used to control the opening and closing of the rotating motor, water pump and air compressor, and the display screens can intuitively understand the operation status of the irrigation system and the working status of the equipment.

[0019] As a further description of the above technical solution:

[0020] A pressure gauge is fixedly installed in the middle of the front side of the pressure sealing tank, and the pressure gauge is electrically connected to the control console.

[0021] Through the above technical solution: the pressure gauge is used to monitor the internal pressure value of the pressure sealing tank in real time, and is electrically connected to the control console for the staff to monitor and adjust in real time.

[0022] As a further description of the above technical solution:

[0023] Two flanges are arranged in the middle of the output pipe, and filter cartridges are fixedly connected between the adjacent two flanges.

[0024] Through the above technical solution: the flanges are used to fix and support the filter cartridges, and the filter cartridges are used to remove impurities and particulate matters therein to ensure the purity of the irrigation water quality.

[0025] As a further description of the above technical solution:

[0026] The stirring tank and the top of the pressure sealing tank are both fixedly connected with protective shells, and heat dissipation slots are opened on the outer walls of the two protective shells.

[0027] Through the above technical solution: the two protective shells are respectively used to protect the rotating motor and the air compressor, prevent the operator from accidentally touching and causing equipment damage during work, and the heat dissipation slots opened on the outer surface are used to help the equipment dissipate heat to maintain the normal working temperature.

[0028] The utility model has the following beneficial effects:

[0029] 1. In the present utility model, the pressure state inside the pressure sealing tank is adjusted by a pneumatic press to ensure that the liquid can be output evenly and stably during irrigation. A plurality of shunt pipes and drip valves are led out from the main pipe and are evenly distributed in the farmland, ensuring that every piece of land can be fully irrigated, and ensuring that water can penetrate evenly and effectively into the soil, thereby improving the soil structure of saline-alkali land, improving the irrigation efficiency, and reducing the waste of water resources.

[0030] 2. In the present utility model, the stirring effect is increased by driving the stirring paddle to rotate by a rotating motor. The arc-shaped drainage pipe at the top of the stirring paddle can guide the mixed liquid from the bottom to the middle to the surface for circulation, ensuring the uniformity of the soil conditioner in the stirring tank, and providing a strong guarantee for subsequent saline-alkali land irrigation and soil improvement. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is the front view of a saline-alkali land irrigation system proposed by the present utility model;

[0032] Figure 2 is the three-dimensional view of a saline-alkali land irrigation system proposed by the present utility model;

[0033] Figure 3 is the structural schematic diagram of the stirring shaft of a saline-alkali land irrigation system proposed by the present utility model;

[0034] Figure 4 is the structural split view of the chute of a saline-alkali land irrigation system proposed by the present utility model.

[0035] LEGEND DESCRIPTION:

[0036] 1. Bottom plate; 2. Stirring device; 201. Feed inlet; 202. Rotating motor; 203. Stirring shaft; 204. Stirring paddle; 205. Arc-shaped drainage pipe; 206. Support rod; 207. T-shaped slider; 208. Chute; 3. Water storage tank; 4. Water supply pipe; 5. Water pump; 6. Stirring tank; 7. Output pipe; 8. Pressure sealing tank; 9. Pneumatic press; 10. Main pipe; 11. Shunt pipe; 12. Drip valve; 13. Water injection port; 14. Water injection valve; 15. Drain pipe; 16. Drain valve; 17. Console; 18. Control button; 19. Display screen; 20. Pressure gauge; 21. Flange; 22. Filter element; 23. Protective shell; 24. Heat dissipation slot. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0037] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0038] Referring to Figure 1 and Figure 2 , an embodiment provided by the present utility model: a saline-alkali land irrigation system, including a bottom plate 1, a water storage tank 3 is fixedly connected to the rear side of the top wall of the bottom plate 1, a water supply pipe 4 is communicated with the right side of the water storage tank 3, a water pump 5 is fixedly installed in the middle of the water supply pipe 4, the left end of the water supply pipe 4 is communicated with a mixing tank 6, the left side of the mixing tank 6 is communicated with an output pipe 7, the left end of the output pipe 7 is communicated with a pressure sealing tank 8, a pneumatic machine 9 is communicated with the top wall of the pressure sealing tank 8, the front bottom end of the pressure sealing tank 8 is communicated with a main flow pipe 10, a plurality of shunt pipes 11 are equidistantly communicated with the right side of the main flow pipe 10, and a plurality of drip valves 12 are equidistantly communicated with the bottom ends of the plurality of shunt pipes 11; a mixing device 2 is arranged on the front side of the mixing tank 6;

[0039] Specifically, the water stored in the water storage tank 3 is pumped into the mixing tank 6 through the water supply pipe 4 and the water pump 5, and the mixed liquid in the mixing tank 6 flows into the pressure sealing tank 8 through the output pipe 7. The pneumatic machine 9 is used to adjust the pressure state in the tank to ensure that the liquid can be output evenly and stably during the irrigation process. The pressure sealing tank 8 effectively avoids the problem of uneven irrigation caused by uneven pressure. The main flow pipe 10 is led out from the bottom of the pressure sealing tank 8, and a plurality of shunt pipes 11 are connected to its right side, so that these shunt pipes 11 are evenly distributed in the farmland to ensure that every piece of land can be fully irrigated. The bottom ends of the shunt pipes 11 are connected with drip valves 12 to minimize the waste of water resources and ensure that the water can penetrate evenly and effectively into the soil, thereby improving the soil structure of the saline-alkali land, improving the irrigation efficiency, and reducing the waste of water resources.

[0040] Referring to Figure 2 , Figure 3 and Figure 4 , the mixing device 2 includes a feed inlet 201, a rotating motor 202 is fixedly installed in the middle of the top wall of the mixing tank 6, a mixing shaft 203 is fixedly connected to the middle of the bottom end of the rotating motor 202, mixing paddle plates 204 are fixedly connected to the left and right sides of the outer wall of the mixing shaft 203, arc-shaped diversion pipes 205 are fixedly connected to the top ends of the two mixing paddle plates 204, a plurality of support rods 206 are equidistantly fixedly connected to the middle and upper parts of the mixing shaft 203, T-shaped sliders 207 are fixedly connected to the far ends of the plurality of support rods 206, and a chute 208 is fixedly connected to the middle and upper part of the inner wall of the mixing tank 6; the outer walls of the plurality of T-shaped sliders 207 are slidably connected to the inner wall of the chute 208;

[0041] Specifically, the soil conditioner is added into the stirring tank 6 through the feed port 201, and the rotating motor 202 is used to drive the stirring shaft 203 to rotate. The rotation of the stirring shaft 203 drives the stirring paddles 204 on both sides to rotate. In order to further improve the stirring effect, an arc-shaped drainage tube 205 is also fixed to the top of the stirring paddle 204. These arc-shaped drainage tubes 205 can guide the mixed liquid from the bottom to the middle to the surface for circulation, ensuring the uniformity of stirring, so that the soil conditioner is fully mixed and stirred in the stirring tank 6. A plurality of support rods 206 are connected to the middle and upper part of the stirring shaft 203, and T-shaped sliders 207 are fixed to the distal ends of the support rods 206. These T-shaped sliders 207 are slidably connected to the chute 208 on the inner wall of the stirring tank 6. As the stirring shaft 203 rotates, they will also slide in the chute 208, reducing the shaking caused by different densities during stirring. Through this working mode, the stirring device 2 can ensure that the soil conditioner is fully mixed, providing a strong guarantee for subsequent saline-alkali land irrigation and soil improvement.

[0042] Reference Figure 1 and Figure 2 A water injection port 13 is fixedly installed on the left side of the top wall of the water storage tank 3, and a water injection valve 14 is rotatably connected to the top of the water injection port 13; a drainage pipe 15 is connected to the bottom left end of the water storage tank 3, and a drainage valve 16 is fixedly installed in the middle of the drainage pipe 15; a control console 17 is fixedly connected to the right side of the top wall of the bottom plate 1, and a plurality of control buttons 18 are fixedly installed on the top of the control console 17, and a plurality of display screens 19 are fixedly installed on the front side of the control console 17;

[0043] Specifically, when the amount of water in the water tank 3 is insufficient, water can be added to the water tank 3 from the water inlet 13 by opening the water filling valve 14 to ensure a stable water flow when needed. The drain pipe 15 and the drain valve 16 are used to control the discharge of water in the water tank 3, and then to perform maintenance on the interior of the water tank 3. The console 17 is the control center of the irrigation system, which is used to integrate the control button 18 and the display screen 19. The control button 18 is used to control the opening and closing of the rotating motor 202, the water pump 5 and the air compressor 9, and the display screen 19 can intuitively understand the operation of the irrigation system and the working status of the equipment.

[0044] Reference Figure 1 and Figure 2 A pressure gauge 20 is fixedly installed in the middle of the front side of the pressure sealing tank 8, and the pressure gauge 20 is electrically connected to the console 17; two flanges 21 are arranged in the middle of the output pipe 7, and a filter element 22 is fixedly connected between the two adjacent flanges 21; a protective shell 23 is fixedly connected to the top of the stirring tank 6 and the pressure sealing tank 8, and the outer walls of the two protective shells 23 are provided with heat dissipation slits 24;

[0045] Specifically, the pressure gauge 20 is used to monitor the pressure value inside the pressure-sealed tank 8 in real time and is electrically connected to the console 17 for the staff to monitor and adjust in real time. The flange 21 is used to fix and support the filter element 22, and the filter element 22 is used to remove impurities and particulate matters therein to ensure the purity of the irrigation water quality. The two protective cases 23 are respectively used to protect the rotating motor 202 and the air compressor 9 to prevent the operator from accidentally touching and damaging the equipment during operation. The heat dissipation slots 24 opened on the outer surface are used to help the equipment dissipate heat to maintain the normal working temperature.

[0046] Working principle: The water stored in the water storage tank 3 is pumped into the mixing tank 6 through the water supply pipe 4 and the water pump 5. The mixing tank 6 flows the mixed liquid into the pressure-sealed tank 8 through the output pipe 7. The air compressor 9 is used to adjust the pressure state in the tank to ensure that the liquid can be output evenly and stably during irrigation. The pressure-sealed tank 8 effectively avoids the problem of uneven irrigation caused by uneven pressure. The main flow pipe 10 is led out from the bottom of the pressure-sealed tank 8, and a plurality of shunt pipes 11 are connected to its right side, so that these shunt pipes 11 are evenly distributed in the farmland to ensure that every piece of land can be fully irrigated. The bottom end of the shunt pipe 11 is connected to the drip valve 12 to minimize the waste of water resources.

[0047] And the soil conditioner is added into the mixing tank 6 through the feed port 201, and the rotating motor 202 is used to drive the stirring shaft 203 to rotate. The rotation of the stirring shaft 203 drives the stirring paddle plates 204 on both sides to rotate. In order to further improve the stirring effect, arc-shaped diversion pipes 205 are fixed at the top ends of the stirring paddle plates 204. These arc-shaped diversion pipes 205 can guide the mixed liquid from the bottom to the middle to the surface for circulation to ensure the uniformity of stirring, so that the soil conditioner is fully mixed and stirred in the mixing tank 6. A plurality of support rods 206 are connected to the upper middle part of the stirring shaft 203, and T-shaped sliders 207 are fixed at the distal ends of the support rods 206. These T-shaped sliders 207 are slidably connected in the chute 208 on the inner wall of the mixing tank 6. As the stirring shaft 203 rotates, they will also slide in the chute 208, reducing the shaking caused by different densities during stirring.

[0048] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A saline-alkali land irrigation system, comprising a bottom plate (1), characterized in that: A water storage tank (3) is fixedly connected to the rear side of the top wall of the bottom plate (1). A water supply pipe (4) is connected to the right side of the water storage tank (3). A water pump (5) is fixedly installed in the middle of the water supply pipe (4). The left end of the water supply pipe (4) is connected to a mixing tank (6). The left side of the mixing tank (6) is connected to an output pipe (7). The left end of the output pipe (7) is connected to a pressure sealing tank (8). An air compressor (9) is connected to the top wall of the pressure sealing tank (8). The front bottom end of the pressure sealing tank (8) is connected to a main flow pipe (10). A plurality of shunt pipes (11) are equidistantly connected to the right side of the main flow pipe (10). A plurality of drip valves (12) are equidistantly connected to the bottom ends of the plurality of shunt pipes (11). A mixing device (2) is arranged on the front side of the mixing tank (6).

2. The saline-alkali land irrigation system according to claim 1, characterized in that: The mixing device (2) includes a feed inlet (201). A rotating motor (202) is fixedly installed in the middle of the top wall of the mixing tank (6). A mixing shaft (203) is fixedly connected to the middle of the bottom end of the rotating motor (202). Mixing paddle plates (204) are fixedly connected to the left and right sides of the outer wall of the mixing shaft (203). Arc-shaped drainage pipes (205) are fixedly connected to the top ends of the two mixing paddle plates (204). A plurality of support rods (206) are equidistantly fixedly connected to the middle and upper part of the mixing shaft (203). T-shaped sliders (207) are fixedly connected to the far ends of the plurality of support rods (206). A chute (208) is fixedly connected to the middle and upper part of the inner wall of the mixing tank (6). The outer walls of the plurality of T-shaped sliders (207) are slidably connected to the inner wall of the chute (208).

3. The saline-alkali land irrigation system according to claim 1, characterized in that: A water injection port (13) is fixedly installed on the left side of the top wall of the water storage tank (3). A water injection valve (14) is rotatably connected to the top end of the water injection port (13).

4. The saline-alkali land irrigation system according to claim 1, wherein: A drain pipe (15) is connected to the left bottom end of the water storage tank (3). A drain valve (16) is fixedly installed in the middle of the drain pipe (15).

5. The saline-alkali land irrigation system according to claim 1, characterized in that: A control console (17) is fixedly connected to the right side of the top wall of the bottom plate (1). A plurality of control buttons (18) are fixedly installed on the top of the control console (17). A plurality of display screens (19) are fixedly installed on the front side of the control console (17).

6. The saline-alkali land irrigation system according to claim 1, characterized in that: A pressure gauge (20) is fixedly installed in the middle of the front side of the pressure sealing tank (8). The pressure gauge (20) is electrically connected to the control console (17).

7. A saline-alkali land irrigation system according to claim 1, characterized in that: Two flanges (21) are arranged in the middle of the output pipe (7). A filter element (22) is fixedly connected between the adjacent two flanges (21).

8. The saline-alkali land irrigation system according to claim 1, characterized in that: Protection shells (23) are fixedly connected to the tops of the mixing tank (6) and the pressure sealing tank (8). Heat dissipation slots (24) are opened on the outer walls of the two protection shells (23).

Citation Information

Patent Citations

  • Be used for saline and alkaline land agricultural irrigation system

    CN205357496U