Farmland drainage circulating irrigation equipment

By introducing a filter box and a feeding component into the circulating irrigation equipment, the problem of the existing equipment having only one function has been solved, achieving efficient water filtration and fertilizer addition, thereby improving farmland irrigation efficiency and yield.

CN224124834UActive Publication Date: 2026-04-17聊城市茌平区排灌工程服务中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
聊城市茌平区排灌工程服务中心
Filing Date
2025-04-03
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing circulating irrigation equipment has limited functionality, cannot effectively filter impurities in the collected water, and cannot add agricultural fertilizers or other substances to the water.

Method used

A farmland drainage and recycling irrigation system was designed, which includes a filter box and a feeding component. The filter box separates solids and liquids, and the feeding component directly adds fertilizers and other substances. A circulation pump is used to recycle the water.

Benefits of technology

It improves the functionality of irrigation equipment, effectively filters impurities and adds agricultural fertilizers, thereby increasing water resource utilization efficiency and farmland yield.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224124834U_ABST
    Figure CN224124834U_ABST
Patent Text Reader

Abstract

The utility model discloses farmland drainage circulating irrigation equipment which comprises a circulating pump, one end of the circulating pump is connected with a communicating pipe I, and the other end of the circulating pump is connected with a horizontal communicating pipe II; a circulating assembly is arranged at the end part of the second communicating pipe, the circulating assembly comprises a water outlet part which is vertically communicated with the end part of the second communicating pipe, and a water storage tank is arranged at the bottom of the water outlet part; the water return part is horizontally communicated with the end part of the communicating pipe II, and the water return part, the water outlet part and the communicating pipe II form a three-way pipe body structure; the top of the filter box is also provided with a feeding assembly; by means of the designed filter box, water temporarily stored in the water storage tank can be filtered and collected, impurities in the collected water are greatly reduced, chemical fertilizers or herbicides and the like needed by the action can be directly injected in cooperation with the feeding assembly and discharged through the circulating pump, the functionality of the whole irrigation equipment is improved, and the practicability is high. And the defects of the existing equipment in use are overcome.
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Description

Technical Field

[0001] This utility model belongs to the field of farmland irrigation technology, specifically relating to farmland drainage and circulating irrigation equipment. Background Technology

[0002] Farmland drainage and recycling irrigation equipment is an agricultural facility that integrates drainage and irrigation functions. It collects, stores, and recycles excess water from farmland, and replenishes the farmland with the required water as needed, achieving water conservation and efficient utilization. This helps maintain soil moisture balance and promotes healthy crop growth. Farmland drainage and recycling irrigation equipment is a highly efficient agricultural water conservancy facility, typically used in conjunction with a circulating water pump. Driven by the circulating water pump, the equipment collects excess water from farmland, filters and treats it, and then recycles it for irrigation, thus achieving water conservation and efficient utilization. This equipment not only helps maintain soil moisture balance but also promotes healthy crop growth, increasing farmland yield and quality. Simultaneously, the addition of the circulating water pump makes the entire irrigation process more automated and intelligent, greatly reducing the labor intensity of farmers and improving agricultural production efficiency.

[0003] Existing circulating irrigation equipment can only collect excess water from farmland. However, the collected water contains a large amount of sludge, weeds, and other impurities. In the later recycling process, the water containing impurities can only be discharged again. It is impossible to filter the collected water or add various agricultural fertilizers, herbicides, and other substances to the collected water. The overall function is relatively simple, so it has great limitations and room for improvement. Utility Model Content

[0004] The purpose of this utility model is to provide farmland drainage and circulating irrigation equipment to solve the problem of the single function of existing circulating irrigation equipment mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a farmland drainage and circulating irrigation device, including a circulating pump, one end of which is connected to a connecting pipe one, and the other end of which is connected to a horizontal connecting pipe two; a circulating assembly is provided at the end of the connecting pipe two, the circulating assembly including a water outlet section vertically connected to the end of the connecting pipe two, and a water storage tank provided at the bottom of the water outlet section; a water return section horizontally connected to the end of the connecting pipe two, the water return section, the water outlet section, and the connecting pipe two forming a three-way pipe structure; it also includes: a filter box, and a feeding assembly is provided at the top of the filter box; the outlet of the water return section faces the inside of the filter box. The bottom end face of the part is bent and extended, and the return water part does not contact the feeding component; the side of the water storage tank is connected to the top position of the connecting pipe, which extends into the interior of the filter box. When collecting excess water in the farmland, the connecting pipe one acts as a water suction pipe, which draws water under the drive of the circulation pump, and the connecting pipe two drains water. Conversely, when irrigating, the connecting pipe one drains water, and the connecting pipe two draws water through the outlet pipe. After the water outlet part transmits the collected sewage to the water storage tank, the sewage will achieve solid-liquid separation through static water. The clear water that has been separated at the top position will be transmitted to the filter box through the connecting pipe, and can be discharged through the outlet pipe later to complete the irrigation of the farmland.

[0006] Preferably, the water outlet is a drain pipe, and the water return section is a water outlet pipe. One end of the water outlet pipe is bent and extends into the filter box. One-way valves are installed at the top of the drain pipe and at the ends of the water outlet pipe near the connecting pipe in both directions. During sewage collection, the one-way valve on the water outlet pipe is closed and the one-way valve on the drain pipe is opened. At this time, sewage can only enter the water storage tank through the drain pipe. When drainage irrigation is required later, the one-way valve on the drain pipe is closed and the one-way valve on the water outlet pipe is opened.

[0007] Preferably, the feeding assembly includes multiple hollow injection pipes with one end penetrating through the filter box, and the other end of the injection pipes inserted into the interior of the filter box, thereby realizing the installation of the filter box and the circulation pump. The bottom end of the injection pipe is connected to a hollow pipe, and the ends of the multiple injection pipes are connected to an external pipe. The bottom end of the external pipe is connected to a flexible hose. When it is necessary to add herbicides or other liquid fertilizers required for farmland planting, they are injected into the filter box through the external pump structure and the flexible hose, and then discharged directly through the outlet pipe.

[0008] Preferably, a gap is left between the water outlet pipe and the through pipe to ensure normal drainage of the through pipe, and a gap is left between the bottom of one end of the water outlet pipe and the bottom surface inside the filter box to avoid the two from being completely fitted together and causing poor water flow.

[0009] Preferably, the bottom side of the water storage tank has a through-hole for a drain outlet, and a drain plate is also installed on the bottom outer surface of the water storage tank. The drain plate blocks the drain outlet, and the area of ​​the drain plate is larger than that of the drain outlet. In the blocking process, the drain plate is fixedly connected to the water storage tank with bolts to achieve the blocking of the drain outlet.

[0010] Preferably, a bracket is also installed at the bottom of the circulating pump, and the height of the circulating pump is higher than the height of the water storage tank and the filter box.

[0011] Preferably, the first connecting pipe is bent to be flush with the ground, and the diameters of the first connecting pipe and the second connecting pipe are equal.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The designed filter box can filter and collect the water temporarily stored inside the water tank, greatly reducing impurities in the collected water. With the addition of the feeding component, fertilizers or herbicides needed for irrigation can be directly injected and discharged through the circulation pump, improving the functionality of the entire irrigation equipment and overcoming the shortcomings of existing equipment. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a rear view of the present invention;

[0016] Figure 3 This is a schematic diagram showing the connection between the water storage tank and the filter box of this utility model.

[0017] In the picture:

[0018] 100. Circulating pump; 101. Connecting pipe one; 102. Connecting pipe two; 103. One-way valve; 104. Drain pipe; 105. Water outlet pipe; 106. Support frame;

[0019] 200. Water storage tank; 201. Drainage plate; 202. Pipe; 203. Drain outlet;

[0020] 300. Filter box; 301. Injection pipe; 302. External pipe; 303. Flexible hose. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figures 1 to 3 This utility model provides a technical solution: a farmland drainage and circulating irrigation device, including...

[0023] The circulating pump 100 has a connecting pipe 101 at one end and a horizontal connecting pipe 102 at the other end.

[0024] A circulation assembly is provided at the end of the connecting pipe 102, the circulation assembly including...

[0025] The water outlet is vertically connected to the end of the connecting pipe 2 102, and a water storage tank 200 is provided at the bottom of the water outlet.

[0026] The return water section is horizontally connected to the end of the connecting pipe 2 102. The return water section, the outlet water section, and the connecting pipe 2 102 constitute a three-way pipe structure.

[0027] Also includes:

[0028] The filter box 300 is also equipped with a feeding component on its top.

[0029] The outlet of the return water section bends and extends towards the bottom of the filter box 300, and the return water section and the feeding component do not contact each other. A connecting pipe 202 is connected to the side of the water storage tank 200 near the top. The connecting pipe 202 extends into the interior of the filter box 300. When collecting excess water in the farmland, the connecting pipe 101 acts as a suction pipe and draws water under the drive of the circulating pump 100. The connecting pipe 202 and the drain pipe 104 drain water. Conversely, when irrigating, the connecting pipe 101 drains water, and the connecting pipe 202 and the outlet pipe 105 draw water. After the water outlet section transmits the collected sewage to the water storage tank 200, the sewage will achieve solid-liquid separation through static water. The clear water that has been separated at the top will be transmitted to the filter box 300 through the connecting pipe 202. Later, it can be discharged through the outlet pipe 105 to complete the irrigation of the farmland.

[0030] In this embodiment, preferably, the water outlet is a drain pipe 104, and the water return is a water outlet pipe 105. One end of the water outlet pipe 105 is bent and extends into the filter box 300. One-way valves 103 are installed at the top of the drain pipe 104 and at the end of the water outlet pipe 105 near the connecting pipe 102. During sewage collection, the one-way valve 103 on the water outlet pipe 105 is closed and the one-way valve 103 on the drain pipe 104 is opened. At this time, sewage can only enter the water storage tank 200 through the drain pipe 104. When drainage irrigation is required later, the one-way valve 103 on the drain pipe 104 is closed and the one-way valve 103 on the water outlet pipe 105 is opened.

[0031] In this embodiment, preferably, the feeding assembly includes multiple hollow injection pipes 301 with one end penetrating through the filter box 300. The other end of the injection pipe 301 is inserted into the interior of the filter box 300, thereby realizing the installation of the filter box 300 and the circulation pump 100. The bottom end of the injection pipe 301 is connected to a hollow pipe, and the ends of the multiple injection pipes 301 are connected to an external pipe 302. The bottom end of the external pipe 302 is connected to a flexible hose 303. When it is necessary to add herbicides or other liquid fertilizers required for farmland planting, they are connected to the flexible hose 303 through the external pump structure to inject them into the filter box 300, and then discharged directly through the water outlet pipe 105.

[0032] In this embodiment, preferably, a gap is left between the water outlet pipe 105 and the through pipe 202 to ensure normal drainage of the through pipe 202. A gap is left between the bottom of one end of the water outlet pipe 105 and the bottom surface inside the filter box 300 to avoid the two from being completely fitted together and causing poor water flow.

[0033] In this embodiment, preferably, a drain outlet 203 is provided through the bottom side of the water storage tank 200, and a drain plate 201 is also installed on the bottom outer surface of the water storage tank 200. The drain plate 201 blocks the drain outlet 203. The area of ​​the drain plate 201 is larger than that of the drain outlet 203. In the blocking process, the drain plate 201 is fixedly connected to the water storage tank 200 by bolts, so as to block the drain outlet 203.

[0034] In this embodiment, preferably, a bracket 106 is also installed at the bottom of the circulation pump 100, and the height of the circulation pump 100 is higher than the height of the water storage tank 200 and the filter box 300.

[0035] In this embodiment, preferably, the connecting pipe 101 is bent to be flush with the ground, and the diameter of the connecting pipe 101 is the same as that of the connecting pipe 102.

[0036] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. Farmland drainage and circulating irrigation equipment, including A circulating pump (100) has a connecting pipe (101) at one end and a horizontal connecting pipe (102) at the other end. Its features are: The end of the second connecting pipe (102) is provided with a circulation assembly, which includes... The water outlet is vertically connected to the end of the connecting pipe 2 (102), and a water storage tank (200) is provided at the bottom of the water outlet; The return water section is horizontally connected to the end of the connecting pipe two (102), and the return water section, the outlet water section and the connecting pipe two (102) constitute a three-way pipe structure; Also includes: A filter box (300) is provided with a feeding assembly on its top; The outlet of the return water section bends and extends toward the bottom of the filter box (300), and the return water section and the feeding component do not contact each other; a connecting pipe (202) is connected to the side of the water storage tank (200) near the top, and the connecting pipe (202) extends into the interior of the filter box (300).

2. The agricultural field drain flood cycle irrigation apparatus of claim 1, wherein: The water outlet is a drain pipe (104), and the water return is a water outlet pipe (105). One end of the water outlet pipe (105) is bent and extends into the filter box (300). One-way valves (103) are installed on the top of the drain pipe (104) and at the end of the water outlet pipe (105) near the connecting pipe (102).

3. The farmland drainage and circulating irrigation equipment according to claim 2, characterized in that: The feeding assembly includes multiple hollow injection pipes (301) with one end penetrating through the filter box (300). The other end of the injection pipe (301) is inserted into the interior of the filter box (300). The bottom end of the injection pipe (301) is connected to a hollow pipe. The ends of the multiple injection pipes (301) are connected to an external pipe (302). The bottom end of the external pipe (302) is connected to a flexible hose (303).

4. The farmland drainage and circulating irrigation equipment according to claim 3, characterized in that: There is a gap between the water outlet pipe (105) and the through pipe (202), and there is a gap between the bottom of one end of the water outlet pipe (105) and the bottom surface inside the filter box (300).

5. The agricultural field drainage recycled irrigation apparatus of claim 1, wherein: The bottom side of the water storage tank (200) is provided with a drain outlet (203), and a drain plate (201) is also installed on the bottom outer surface of the water storage tank (200). The drain plate (201) blocks the drain outlet (203), and the area of ​​the drain plate (201) is larger than that of the drain outlet (203).

6. The agricultural field drain flood irrigation device of claim 1, wherein: The bottom of the circulating pump (100) is also equipped with a bracket (106), and the height of the circulating pump (100) is higher than the height of the water storage tank (200) and the filter box (300).

7. The agricultural field drain flood cycle irrigation apparatus of claim 6, wherein: The first connecting pipe (101) is bent to be flush with the ground, and the diameter of the first connecting pipe (101) is the same as that of the second connecting pipe (102).