Saline-alkali soil irrigation equipment for corn planting

Abstract

The utility model relates to the technical field of saline-alkali soil irrigation, and discloses saline-alkali soil irrigation equipment for corn planting, a saline-alkali soil suction structure is arranged below a water tank to suck soil saline-alkali soil, the other end of a saline-alkali soil discharge pipe is fixedly connected with the side face of a saline-alkali soil discharge tank, and saline-alkali soil suction holes are formed in the wall face of the saline-alkali soil discharge pipe. One end of the top face of the saline water discharging tank is fixedly connected with an air suction pipe, the other end of the top face of the saline water discharging tank is rotationally connected with a saline water discharging tank cover, and the top end of the air suction pipe is fixedly connected with an air suction pump. Water in the soil continuously permeates downwards, air flow in the saline water absorption holes starts to absorb water, saline water penetrates through the filter screen to enter the saline water discharge pipe and finally flows into the saline water discharge tank, long-time irrigation is performed, salt in the soil is continuously diluted by water flow, large-area soil desalting is performed, and the fertilizer irrigation structure can achieve the purpose of soil dealkalization by conveying dealkalization fertilizer.

Description

Technical Field

[0001] The utility model relates to the field of saline-alkali land irrigation, in particular to saline-alkali land irrigation equipment for corn planting. Background Art

[0002] The prior art discloses a buried saline-alkali land underground irrigation system, comprising a water tank, a water injection port on the top of the water tank, a steel wire water pipe connected to the water tank, a filter connected to the filter, a water valve connected to the water valve, a steel wire water pipe connected to the water outlet at the bottom of the iron bucket through a water tank joint, the water outlet is divided into an upward outlet and a downward outlet, a sponge is covered above the upward outlet, the iron bucket is buried below the ground, and the inside of the iron bucket is filled with non-salinized alkali soil. The present invention can improve the utilization rate of fresh water resources, effectively improve moderate and severe saline-alkali land, and prevent secondary salinization of soil in the improved area.

[0003] Saline-alkali land is divided into slightly saline-alkali land, moderately saline-alkali land and severely saline-alkali land. Plants can hardly survive in severely saline-alkali land. It is very important to solve the problem of salinity and alkali and make full use of the land, so as to improve irrigation equipment, drain salt and alkali, and make full use of the land.

[0004] The prior art involves burying iron barrels below the ground in saline-alkali land, filling the inside of the iron barrels with non-salinized soil, and planting crops in the iron barrels. Although the crops can grow, the problem of saline-alkali soil is not solved. In addition, burying iron barrels over a large area and transporting non-salinized soil increase the planting cost of crops, which is not suitable for large-scale promotion.

[0005] Therefore, we propose a saline-alkali land irrigation equipment for corn cultivation. Utility Model Content

[0006] The utility model mainly solves the technical problems of saline-alkali soil in the above-mentioned prior art and provides a saline-alkali land irrigation device for corn planting, which is characterized by comprising a water tank, a water pump is arranged inside the water tank, a water inlet is arranged on the top of the water tank, and a water pump outlet is fixedly connected to the water inlet of the water tank;

[0007] An irrigation structure is arranged above the water tank and is used to irrigate corn. The irrigation structure comprises a second connecting pipe and a watering pipe. The second connecting pipe is connected to the water tank. The watering pipe is connected to the outer wall of the second connecting pipe. A watering hole is provided on the wall of the watering pipe.

[0008] The salt water absorbing structure is arranged below the water tank to absorb soil salt water. The salt water absorbing structure includes a water delivery pipe, a first connecting pipe, a salt water discharge pipe, a salt water discharge tank, an air suction pipe, a salt water absorption hole and a salt water discharge tank cover. The bottom surface of the water tank is fixedly connected to the top of the water delivery pipe, the bottom end of the water delivery pipe is fixedly connected to the outer wall surface of the middle part of the first connecting pipe, one end of the salt water discharge pipe is fixedly connected to the outer wall surface of the first connecting pipe, the other end of the salt water discharge pipe is fixedly connected to the side of the salt water discharge tank, a salt water absorption hole is provided on the wall surface of the salt water discharge pipe, one end of the top surface of the salt water discharge tank is fixedly connected to the air suction pipe, the other end of the top surface of the salt water discharge tank is rotatably connected to the salt water discharge tank cover, and the top of the air suction pipe is fixedly connected to an air suction pump;

[0009] The fertilizer filling structure is arranged at the rear side of the water tank for adding fertilizer.

[0010] As a preferred embodiment of the utility model, at least five watering pipes are arranged on the side wall of the second connecting pipe, and a plurality of watering holes are provided on the upper outer wall surface of each watering pipe, and the watering holes are arranged linearly.

[0011] As a preferred embodiment of the utility model, the second connecting pipe includes a second water pipe and a third water pipe, one end of the third water pipe is fixedly connected to the middle wall of the second water pipe, and the other end of the third water pipe is fixedly connected to the top surface of the water tank. The second water pipe and the third water pipe are T-shaped, and the watering pipe is fixedly connected to the outer wall of the second water pipe.

[0012] As a preferred embodiment of the utility model, the brine drainage pipe is located between two adjacent watering pipes, and a brine drainage pipe is provided between every two adjacent watering pipes. A plurality of brine absorption holes are provided on the wall of the brine drainage pipe, and the brine absorption holes are circular small holes arranged linearly. The wall of each brine drainage pipe is wrapped with a filter mesh for filtering soil.

[0013] As a preferred embodiment of the utility model, the fertilizer irrigation structure includes a fertilizer barrel, a U-shaped tube, a first water valve and a first metal tube. A water pump is provided inside the fertilizer barrel, and the water suction port of the water pump is fixedly connected to the water inlet of the fertilizer barrel. One end of the first metal tube is fixedly connected to the top surface of the fertilizer barrel, and the other end of the first metal tube is fixedly connected to the wall surface of the U-shaped tube. The first water valve is installed on the U-shaped tube.

[0014] As a preferred embodiment of the present invention, the U-shaped tube is in a U-shape, a first water valve is installed on each of the two end walls of the U-shaped tube, and the two ends of the U-shaped tube are fixedly connected to a similar second connecting tube.

[0015] As a preferred embodiment of the present invention, a second water valve is installed on the wall surface of the water delivery pipe close to the brine discharge pipe.

[0016] As a preferred embodiment of the utility model, a drain port is provided on the top surface of the brine drainage tank, a hinge is provided on the wall surface of the drain port, and a brine drainage tank cover is hingedly connected to the drain port through the hinge. Beneficial Effects

[0017] The utility model provides a saline-alkali land irrigation device for corn planting, which has the following beneficial effects:

[0018] 1. This saline-alkali land irrigation equipment for corn planting continuously waters the soil through the irrigation structure, the salt in the soil is diluted, the moisture in the soil continuously penetrates downward, the airflow of the brine absorption hole begins to absorb water, the brine passes through the filter net and enters the brine drainage pipe, and finally flows into the brine drainage tank. After long-term irrigation, the salt in the soil is continuously diluted by the water flow, the soil is desalinated over a large area, and is transported to the second connecting pipe through the U-shaped pipe to mix with the water flow and flow into the corn field. The fertilization structure effectively saves manpower and realizes rapid fertilization and large-area fertilization.

[0019] 2. This saline-alkali land irrigation equipment for corn planting, the water in the water tank flows to the roots of the corn, the water seeps into the soil, the watering pipes are evenly distributed in the corn field, the watering area is large, the watering holes on the watering pipes are many, the water flow is large, and high-efficiency irrigation is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an overall schematic diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the salt water absorbing structure of the utility model;

[0022] Figure 3 This is an enlarged schematic diagram of the brine structure A of the utility model;

[0023] Figure 4 This is a schematic diagram of the pouring structure of the utility model;

[0024] Figure 5 This is a schematic diagram of the fertilizer irrigation structure of the utility model;

[0025] Figure 6 It is a schematic diagram of the salt water discharge tank of the utility model.

[0026] Legend: 1. Water tank; 2. Water supply pipe; 3. First connecting pipe; 4. Brine drainage pipe; 5. Brine drainage tank; 6. Air suction pipe; 7. Fertilizer barrel; 8. U-shaped pipe; 9. First water valve; 10. Second connecting pipe; 11. Brine suction hole; 12. Watering pipe; 13. Brine drainage tank cover; 14. Water tank water inlet. DETAILED DESCRIPTION

[0027] A saline-alkali land irrigation device for corn planting, such as Figure 1 and Figure 4As shown, the water tank 1 is placed on the ground, and the water tank 1 forms a shell structure with a cavity. A water pump is provided inside the water tank 1, and a water tank water inlet 14 is provided on the top of the water tank 1. The water pump's suction port is fixedly connected to the water tank water inlet 14. An irrigation structure is arranged above the water tank 1 and is used to irrigate corn. The irrigation structure includes a second connecting pipe 10 and a watering pipe 12. The second connecting pipe 10 is connected to the water tank 1, and the watering pipe 12 is connected to the outer wall of the second connecting pipe 10. The wall of the watering pipe 12 is provided with watering holes. At least five watering pipes 12 are arranged on the side wall of the second connecting pipe 10, and a plurality of watering holes are provided on the upper outer wall of each watering pipe 12. The watering holes are arranged linearly. The second connecting pipe 10 includes a second water pipe and a third water pipe. One end of the third water pipe is fixedly connected to the middle wall of the second water pipe, and the other end of the third water pipe is fixedly connected to the top surface of the water tank 1. The second water pipe and the third water pipe are T-shaped, and the watering pipe 12 is fixedly connected to the outer wall of the second water pipe.

[0028] Turn on the water pump switch in the water tank 1, the water in the water tank 1 flows to the second water pipe, the water in the second water pipe continues to flow to the third water pipe, the water in the third water pipe flows to the watering pipe 12, the water flows through the watering holes on the watering pipe 12 to the roots of the corn, the water seeps into the soil, the watering pipes are evenly distributed in the corn field, the watering area is large, the watering holes on the watering pipes are many, and the water flow rate is large.

[0029] like Figure 1 , Figure 2 , Figure 3 and Figure 6 As shown, the salt water absorption structure is buried below the corn root system, and the salt water absorption structure is arranged below the water tank 1 to absorb soil salt water. The salt water absorption structure includes a water pipe 2, a first connecting pipe 3, a salt water discharge pipe 4, a salt water discharge tank 5, an air suction pipe 6, a salt water absorption hole 11 and a salt water discharge tank cover 13. The bottom surface of the water tank 1 is fixedly connected to the top of the water pipe 2, the bottom end of the water pipe 2 is fixedly connected to the outer wall surface of the middle part of the first connecting pipe 3, one end of the salt water discharge pipe 4 is fixedly connected to the outer wall surface of the first connecting pipe 3, the other end of the salt water discharge pipe 4 is fixedly connected to the side of the salt water discharge tank 5, the salt water absorption hole 11 is opened on the wall surface of the salt water discharge pipe 4, one end of the top surface of the salt water discharge tank 5 is fixedly connected to the air suction pipe 6, and the other end of the top surface of the salt water discharge tank 5 is fixedly connected to the air suction pipe 6. One end is rotatably connected to a brine tank cover 13, and a suction pump is fixedly connected to the top of the suction pipe 6. The brine pipe 4 is located between two adjacent watering pipes 12, and a brine pipe 4 is provided between every two adjacent watering pipes 12. A plurality of brine suction holes 11 are provided on the wall of the brine pipe 4, and the brine suction holes 11 are circular small holes, and the brine suction holes 11 are arranged linearly. The wall of each brine pipe 4 is wrapped with a filter net for filtering soil. The brine pipe 4 is a plastic hose for easy folding. A second water valve is installed on the wall of the water pipe 2 close to the brine pipe 4. A drain outlet is provided on the top surface of the brine tank 5, and a hinge is provided on the wall of the drain outlet. The drain outlet is hinged to the brine tank cover 13 through the hinge.

[0030] Turn on the suction pump switch in the brine tank 5, and the suction pump sucks air toward the suction pipe 6. The airflow passes through the water tank to reach the brine absorption hole 11 on the brine drainage pipe 4, and the soil is continuously watered through the irrigation structure. The salt in the soil is diluted, and the moisture in the soil continuously penetrates downward. The airflow from the brine absorption hole 11 begins to absorb water, and the brine passes through the filter screen into the brine drainage pipe 4, and finally flows into the brine drainage tank 5. After long-term irrigation, the salt in the soil is continuously diluted by the water flow, and the soil is desalinated over a large area. When the salt is removed to the point where planting is possible, open the second water valve on the water supply pipe 2, control the water valve to minimize the water flow, and use the water in the water tank to slowly flush the pipeline to prevent the water from flowing out of the brine absorption hole 11. When the brine water level in the brine tank 5 is too high, open the brine tank cover 13 to manually drain the water.

[0031] like Figure 1 , Figure 5 As shown, a fertilizer filling structure is arranged at the rear side of the water tank 1 for adding fertilizer. The fertilizer filling structure includes a fertilizer barrel 7, a U-shaped tube 8, a first water valve 9 and a first metal tube. A water pump is arranged inside the fertilizer barrel 7. The water suction port of the water pump is fixedly connected to the water inlet of the fertilizer barrel 7. One end of the first metal tube is fixedly connected to the top surface of the fertilizer barrel 7, and the other end of the first metal tube is fixedly connected to the wall surface of the U-shaped tube 8. The first water valve 9 is installed on the U-shaped tube 8. The U-shaped tube 8 is in a U-shape. A first water valve 9 is installed on each of the two end walls of the U-shaped tube 8. Both ends of the U-shaped tube 8 are fixedly connected to a similar second connecting tube 10.

[0032] Open the first water valve 9 at both ends of the U-shaped tube 8, turn on the water pump inside the fertilizer barrel 7, and the water pump. The water pump's water suction port draws fertilizer through the water inlet of the fertilizer barrel 7. The fertilizer enters the fertilizer barrel 7 and is then transported to the U-shaped tube 8 through the first metal tube. It is then transported to the second connecting tube 10 through the U-shaped tube 8 to mix with the water flow and flow into the corn field. The fertilizer irrigation structure effectively saves manpower, realizes rapid fertilization, and fertilizes a large area. It can achieve the purpose of soil de-alkalization by transporting de-alkali fertilizer.

[0033] The working principle of the utility model is as follows: turn on the water pump switch in the water tank 1, the water in the water tank 1 flows to the roots of the corn, the water seeps into the soil, the watering pipes are evenly distributed in the corn field, the watering area is large, the watering holes on the watering pipes are many, the water flow is large, and efficient irrigation is achieved. Turn on the suction pump switch in the brine tank 5, the suction pump sucks air toward the suction pipe 6, the air flow passes through the water tank to reach the brine suction hole 11 on the brine pipe 4, the soil is continuously watered through the irrigation structure, the salt in the soil is diluted, the moisture in the soil continuously penetrates downward, the air flow from the brine hole 11 begins to absorb water, the brine passes through the filter screen and enters the brine pipe 4, and finally flows into the brine tank 5. After long-term irrigation, the salt in the soil is continuously diluted by the water flow, and the soil is desalinated over a large area. When the salt is removed to When it is time to plant, open the second water valve on the water pipe 2, control the water valve to minimize the water flow, and use the water in the water tank to slowly flush the pipe so that the water does not flow out from the brine absorption hole 11. When the brine water level in the brine drainage tank 5 is too high, open the brine drainage tank cover 13 to drain the water manually, open the first water valve 9 at both ends of the U-shaped tube 8, open the water pump inside the fertilizer barrel 7, and the water pump draws fertilizer through the water inlet of the fertilizer barrel 7 through the water inlet of the fertilizer barrel 7. The fertilizer enters the fertilizer barrel 7 and is then transported to the U-shaped tube 8 through the first metal tube. It is then transported to the second connecting tube 10 through the U-shaped tube 8 to mix with the water flow and flow into the corn field. The fertilizer irrigation structure effectively saves manpower and realizes rapid fertilization and large-area fertilization. The fertilizer irrigation structure can achieve the purpose of soil de-alkalization by transporting de-alkali fertilizer.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A saline-alkali land irrigation device for corn planting, characterized by: include A water tank (1), the water tank (1) forms a shell structure with a cavity, a water pump is provided inside the water tank (1), a water tank water inlet (14) is provided at the top of the water tank (1), and a water pump port is fixedly connected to the water tank water inlet (14); An irrigation structure is arranged above the water tank (1) and is used to irrigate corn, the irrigation structure comprising a second connecting pipe (10) and a watering pipe (12), the second connecting pipe (10) is connected to the water tank (1), the watering pipe (12) is connected to the outer wall surface of the second connecting pipe (10), and the wall surface of the watering pipe (12) is provided with a watering hole; A salt water absorbing structure, the salt water absorbing structure is arranged below a water tank (1) to absorb soil salt water, the salt water absorbing structure comprises a water delivery pipe (2), a first connecting pipe (3), a salt water discharge pipe (4), a salt water discharge tank (5), an air suction pipe (6), a salt water absorbing hole (11) and a salt water discharge tank cover (13), the bottom surface of the water tank (1) is fixedly connected to the top of the water delivery pipe (2), the bottom end of the water delivery pipe (2) is fixedly connected to the outer wall surface of the middle part of the first connecting pipe (3), one end of the salt water discharge pipe (4) is fixedly connected to the outer wall surface of the first connecting pipe (3), the other end of the salt water discharge pipe (4) is fixedly connected to the side of the salt water discharge tank (5), the wall surface of the salt water discharge pipe (4) is provided with a salt water absorbing hole (11), one end of the top surface of the salt water discharge tank (5) is fixedly connected to the air suction pipe (6), the other end of the top surface of the salt water discharge tank (5) is rotatably connected to the salt water discharge tank cover (13), and the top end of the air suction pipe (6) is fixedly connected to an air suction pump; A fertilizer filling structure is arranged at the rear side of the water tank (1) for adding fertilizer.

2. The saline-alkali land irrigation equipment for corn planting according to claim 1, characterized in that: At least five watering pipes (12) are arranged on the side wall of the second connecting pipe (10), and a plurality of watering holes are provided on the upper outer wall surface of each watering pipe (12), and the watering holes are arranged linearly.

3. The saline-alkali land irrigation equipment for corn planting according to claim 1, characterized in that: The second connecting pipe (10) comprises a second water pipe and a third water pipe, one end of the third water pipe is fixedly connected to the middle wall of the second water pipe, the other end of the third water pipe is fixedly connected to the top surface of the water tank (1), the second water pipe and the third water pipe are in a T shape, and the watering pipe (12) is fixedly connected to the outer wall of the second water pipe.

4. The saline-alkali land irrigation equipment for corn planting according to claim 1, characterized in that: The salt water discharge pipe (4) is located between two adjacent watering pipes (12), and a salt water discharge pipe (4) is provided between every two adjacent watering pipes (12). A plurality of salt water absorption holes (11) are provided on the wall surface of the salt water discharge pipe (4), and the salt water absorption holes (11) are circular small holes. The salt water absorption holes (11) are arranged linearly, and the wall surface of each salt water discharge pipe (4) is wrapped with a filter net for filtering soil.

5. The saline-alkali land irrigation equipment for corn planting according to claim 1, characterized in that: The fertilizer irrigation structure comprises a fertilizer barrel (7), a U-shaped tube (8), a first water valve (9) and a first metal tube. A water pump is provided inside the fertilizer barrel (7). The water inlet of the water pump is fixedly connected to the water inlet of the fertilizer barrel (7). One end of the first metal tube is fixedly connected to the top surface of the fertilizer barrel (7). The other end of the first metal tube is fixedly connected to the wall surface of the U-shaped tube (8). The first water valve (9) is installed on the U-shaped tube (8).

6. The saline-alkali land irrigation equipment for corn planting according to claim 5, characterized in that: The U-shaped tube (8) is in a U-shape, and a first water valve (9) is installed on each of the two end walls of the U-shaped tube (8). The two ends of the U-shaped tube (8) are fixedly connected to a similar second connecting tube (10).

7. The saline-alkali land irrigation equipment for corn planting according to claim 1, characterized in that: A second water valve is installed on the wall surface of the water delivery pipe (2) in a direction close to the brine discharge pipe (4).

8. The saline-alkali land irrigation equipment for corn planting according to claim 1, characterized in that: The top surface of the brine drainage tank (5) is provided with a drainage port, the wall surface of the drainage port is provided with a hinge, and the drainage port is hingedly connected to a brine drainage tank cover (13) via the hinge.

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