Channel structure for farmland irrigation

By setting up pre-reserved grooves coated with waterproof material in the channel structure, using filter components to prevent floating debris from clogging, and using water distribution channels to regulate water flow and baffles to block debris, the problems of channel leakage and blockage have been solved, achieving efficient irrigation and flexible operation.

CN224078099UActive Publication Date: 2026-04-03CHENGDU KEYVOL AGRI TECHNOLGOY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing irrigation channels are prone to leakage, blockages caused by floating debris, high maintenance costs, and inflexible irrigation methods.

Method used

The design incorporates pre-reserved grooves at both ends of the channel for applying waterproof material, filter components to prevent floating debris from clogging, and diversion channels and gate components to regulate water flow, combined with baffles to prevent debris accumulation.

Benefits of technology

It effectively reduces leakage, prevents blockages, improves water resource utilization, lowers maintenance costs, meets different irrigation needs, and enhances irrigation flexibility and practicality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a canal structure for farm irrigation, and belongs to the technical field of canals. Comprising a plurality of canal bodies which are sequentially spliced end to end, preformed grooves used for being coated with waterproof materials are formed in the head ends and the tail ends of the canal bodies, filtering assemblies are arranged on the canal bodies, diversion canals communicated with the interiors of the canal bodies are further arranged on the canal bodies, through grooves are formed in the tops of the canal bodies, and gate assemblies used for adjusting water flow are detachably arranged in the through grooves; the preformed grooves are formed in the head end and the tail end of the channel body, waterproof materials can be conveniently coated, the waterproof materials can be better bonded with the channel body, and therefore the leakage problem at the splicing position of the channel is effectively solved, the water resource utilization rate is increased, the irrigation cost is reduced, floating objects can be well intercepted through a filter screen arranged on the filter assembly, and the service life of the channel is prolonged. And a collecting box is arranged in a matched manner, so that filtered sundries can be conveniently collected into a residue collecting hopper, later unified treatment is facilitated, and meanwhile, the condition of blockage caused by accumulation of floating objects can be avoided.
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Description

Technical Field

[0001] This utility model relates to the field of water channel technology, and in particular to a channel structure for farmland irrigation. Background Technology

[0002] Irrigation canals are waterways that connect irrigation water sources to irrigated land, transporting and distributing water drawn from the source to the irrigated area. Irrigation is a crucial link in agricultural production, directly affecting crop growth and yield.

[0003] Most existing irrigation channels are constructed using precast concrete components. After assembly, these components often require pouring or applying waterproof coatings to the joints to reduce seepage. While this improves seepage prevention to some extent, leaks are still prone to occur at the joints. Furthermore, during water transport, floating debris such as leaves and weeds easily accumulate, affecting water flow and even causing blockages. This necessitates frequent manual cleaning and results in high maintenance costs. Therefore, existing farmland irrigation channels still have certain shortcomings. Utility Model Content

[0004] The purpose of this invention is to solve the problems existing in the prior art by proposing a channel structure for farmland irrigation.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A channel structure for farmland irrigation includes several channel bodies connected end to end. Each channel body has a reserved groove at both ends for applying a waterproof material. The channel body is equipped with a filter assembly for filtering floating objects in the channel to prevent clogging. The channel body is also equipped with a water diversion channel connected to its interior for water intake and irrigation. A through groove is provided at the top of the channel body, and a gate assembly for regulating water flow is detachably installed in the through groove.

[0007] As a preferred technical solution of this application, each of the channel bodies has a notch on its outer side wall at its head end and a connection port that matches the notch on its inner side wall at its tail end.

[0008] As a preferred technical solution of this application, the filter assembly includes a mounting plate detachably mounted on the top of the channel body via a first connector, a filter screen plate mounted at the bottom of the mounting plate, and collection boxes mounted on both sides of the channel body, communicating with its interior and cooperating with the filter screen plate.

[0009] As a preferred technical solution of this application, a flow channel is provided on the channel body equipped with the filter components to allow water resources that have entered the collection box to flow back into the channel body.

[0010] As a preferred technical solution of this application, the water distribution channel includes a water distribution tank disposed on the side of the channel body and connected to its interior, wherein a drain pipe is disposed on the water distribution tank and a valve is disposed on the drain pipe.

[0011] As a preferred technical solution of this application, the gate assembly includes a mounting frame set on the top of the channel body via a second connector, an adjusting screw set through the mounting frame, and a gate set at the bottom of the adjusting screw and cooperating with the channel body, wherein a guide rod is provided between the gate and the mounting frame.

[0012] As a preferred technical solution of this application, an installation groove is provided on the inner side of the channel body, and a baffle is provided on the installation groove.

[0013] Compared with the prior art, this utility model provides a channel structure for farmland irrigation, which has the following beneficial effects:

[0014] The channel structure used for farmland irrigation has pre-reserved grooves at both ends of the channel body, which facilitates the application of waterproof material. This allows the waterproof material to adhere better to the channel body, thereby effectively reducing leakage at the joints of the channel, improving water resource utilization, and reducing irrigation costs.

[0015] 2. The channel structure used for farmland irrigation can effectively intercept floating debris through the filter screen set in the filter component. With the collection box set, the filtered debris can be easily collected into the slag hopper for unified treatment later. At the same time, it can avoid the accumulation of floating debris and blockage. The water in the collection box can be returned to the channel body through the set flow channel to ensure the normal flow of irrigation water and avoid water waste.

[0016] 3. The channel structure used for farmland irrigation, by setting up water distribution channels, water distribution tanks and drainage pipes with valves, can adopt direct irrigation or pump-drawing irrigation methods according to specific irrigation needs, which is more flexible and meets the needs of different irrigation methods.

[0017] 4. The channel structure used for farmland irrigation, through the installation of baffles, can effectively block leaves and weeds, reduce debris in the canal, and further reduce the occurrence of blockages. At the same time, the baffles facilitate the passage of pedestrians and objects through the channel. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 ;

[0020] Figure 3 This is a top view of the present invention;

[0021] Figure 4 This is a side view of the present invention;

[0022] Figure 5 This is a structural diagram of a single channel in this utility model.

[0023] In the picture:

[0024] 100. Channel body; 101. Reserved groove; 102. Through groove; 103. Notch; 104. Connection port; 105. Flow channel; 106. Installation groove; 107. Baffle; 200. Filter assembly; 201. First connecting piece; 202. Mounting plate; 203. Filter screen; 204. Collection box; 300. Diversion channel; 301. Diversion tank; 302. Drainage pipe; 303. Valve; 400. Gate assembly; 401. Second connecting piece; 402. Mounting bracket; 403. Adjusting screw; 404. Gate; 405. Guide rod. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model. Example

[0026] Reference Figure 1-5 A channel structure for farmland irrigation includes several channel bodies 100 connected end to end. Each channel body 100 has a reserved groove 101 at both ends for applying a waterproof material. A filter assembly 200 is installed on each channel body 100 to filter floating debris and prevent clogging. A diversion channel 300, connected to the channel body 100 for water intake and irrigation, is also provided. A through groove 102 is provided at the top of each channel body 100. A gate assembly 400 for regulating water flow is detachably installed in the through groove 102. Specifically, a ground-inserting cone can be installed inside the through groove 102 to improve the stability of the channel body 100. Simultaneously, the reserved grooves 101 facilitate the application of waterproof material, improving the channel's seepage prevention performance. The filter assembly 200, in conjunction with the reserved grooves, filters out debris and other contaminants within the channel body to prevent clogging. The diversion channel 300 facilitates the output of irrigation water from the channel body to irrigate farmland.

[0027] Reference Figure 5Each channel body 100 has a notch 103 on its outer side wall at the beginning and a connecting port 104 on its inner side wall at the end, which matches the notch. The channel body 100 adopts the splicing method of notch 103 and connecting port 104, which facilitates quick assembly and disassembly and adapts to different terrain requirements.

[0028] Reference Figure 1-3 The filter assembly 200 includes a mounting plate 202 detachably mounted on the top of the channel body 100 via a first connector 201, a filter screen plate 203 mounted at the bottom of the mounting plate 202, and collection boxes 204 mounted on both sides of the channel body 100 and connected to its interior, cooperating with the filter screen plate 203. Specifically, the filter screen 203 adopts an arc-shaped structure, allowing the filtered floating matter to enter the collection box 204 under the push of the water flow, preventing it from accumulating inside the channel body 100 and causing blockage. Subsequently, the debris inside the collection box 204 can be cleaned periodically. It should be noted that both the first connector 201 and the second connector 401 can be conventional bolts and nuts that cooperate with the through groove 102. At the same time, the detachable structure facilitates the disassembly, cleaning, and replacement of the filter screen plate 203.

[0029] The channel 100 equipped with the filter assembly 200 is provided with a flow channel 105 for water resources entering the collection box 204 to flow back into the channel 100. When filtered debris enters the collection box, the water resources inside the channel also flow into the collection box. Through the flow channel 105, the water resources can flow back into the channel, which can ensure the normal flow of water resources and prevent filtered debris from flowing back into the channel due to the lack of flow inside the collection box.

[0030] Reference Figure 1-3 The water distribution channel 300 includes a water distribution tank 301 located on the side of the channel body 100 and connected to its interior. The water distribution tank 301 is provided with a drain outlet 302 and a valve 303. Specifically, irrigation can be achieved by opening the valve 303 on the drain outlet 302 to discharge irrigation water directly. Alternatively, water can be pumped out by placing the water pump inside the water distribution tank 301 and then connecting it to a water pipe for irrigation.

[0031] Reference Figure 1 , Figure 2 and Figure 4The gate assembly 400 includes a mounting bracket 402 mounted on the top of the channel body 100 via a second connector 401, an adjusting screw 403 passing through the mounting bracket 402, and a gate 404 mounted at the bottom of the adjusting screw 403 and cooperating with the channel body 100. A guide rod 405 is provided between the gate 404 and the mounting bracket 402. Specifically, when it is necessary to adjust the water flow, the gate 404 can be moved up and down by rotating the adjusting screw 403 in conjunction with the guide rod 405, thereby adjusting the water flow.

[0032] Reference Figure 1-3 An installation groove 106 is provided on the inner side of the channel body 100, and a baffle 107 is provided on the installation groove 106. The baffle can block leaves and weeds to a certain extent, reduce debris in the channel, and further reduce the occurrence of blockages. At the same time, the baffle facilitates the passage of pedestrians and objects through the channel.

[0033] It should be noted that the baffle 107, gate assembly 400, water diversion channel 300 and filter assembly 200 can be flexibly installed according to the specific use environment, and are not limited to a fixed structural method.

[0034] Specifically, when using the canal structure originally intended for farmland irrigation: First, the canal structure is composed of several canal bodies 100 spliced ​​together end to end. Both the beginning and end of the canal body 100 are provided with reserved grooves 101 to facilitate the application of waterproof materials to improve the canal's seepage prevention performance. During the splicing process of the canal bodies 100, the notch 103 opened on the outer side wall of the beginning of each canal body 100 and the connecting port 104 opened on the inner side wall of the end cooperate with each other to realize the rapid assembly and disassembly of the canal bodies. This design allows the canal structure to adapt to different terrain requirements.

[0035] A gate assembly 400 is detachably installed in a through groove 102 at the top of the channel body 100. When it is necessary to adjust the water flow, the gate 404 can be moved up and down by rotating the adjusting screw 403 in conjunction with the guide rod 405, thereby controlling the water flow.

[0036] To prevent channel blockage, a filter assembly 200 is installed on the channel body 100. The filter screen 203 adopts an arc-shaped structure, which can use the driving force of water flow to guide floating objects into the collection box 204, preventing them from accumulating inside the channel body 100 and causing blockage. Regularly cleaning the debris inside the collection box 204 can keep the channel unobstructed.

[0037] In addition, the canal body 100 is equipped with a water distribution channel 300. During use, irrigation water can be directly discharged to farmland for irrigation by opening valve 303, or it can be pumped for irrigation. This design makes irrigation more flexible and convenient.

[0038] Finally, an installation groove 106 is provided on the inner side of the channel body 100, and a baffle 107 is installed on the installation groove 106. The baffle 107 can block leaves, weeds and other debris to a certain extent, further reducing the amount of debris in the channel and reducing the risk of blockage. At the same time, the baffle 107 also facilitates the passage of pedestrians and objects through the channel, improving the practicality of the channel structure.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A channel structure for farmland irrigation, comprising a plurality of channel bodies (100) connected in sequence, characterized in that, The channel body (100) is provided with a reserved groove (101) for coating waterproof material at the head and tail ends, the channel body (100) is provided with a filter assembly (200) for filtering floating objects in the channel to avoid blockage, the channel body (100) is further provided with a water distribution channel (300) connected with the inside of the channel body (100) to facilitate water taking and irrigation, the channel body (100) is provided with a through groove (102) at the top, and the through groove (102) is detachably provided with a gate assembly (400) for adjusting water flow.

2. A channel structure for irrigation of agricultural fields according to claim 1, characterized in that, Each of the channel bodies (100) is provided with a notch (103) on the outer side wall of the head end, and the tail end is provided with a connecting port (104) on the inner side wall matched with the notch.

3. A channel structure for irrigation of agricultural fields according to claim 1, characterized in that, The filter assembly (200) comprises an installation plate (202) detachably arranged on the top of the channel body (100) through a first connecting piece (201), a filter screen plate (203) arranged at the bottom of the installation plate (202), and a collection box (204) arranged on both sides of the channel body (100) and connected with the inside of the channel body (100) and matched with the filter screen plate (203).

4. A channel structure for irrigation of agricultural fields according to claim 3, characterized in that, The channel body (100) provided with the filter assembly (200) is provided with a flow-through groove (105) for water resources entering the inside of the collection box (204) to flow into the inside of the channel body (100) again.

5. The channel structure for agricultural field irrigation according to claim 1, wherein, The water distribution channel (300) comprises a water distribution box (301) arranged on the side of the channel body (100) and connected with the inside of the channel body (100), wherein the water distribution box (301) is provided with a drain pipe (302), and the drain pipe (302) is provided with a valve (303).

6. The channel structure for agricultural field irrigation according to claim 1, wherein The gate assembly (400) comprises an installation frame (402) arranged on the top of the channel body (100) through a second connecting piece (401), an adjusting screw (403) penetratingly arranged on the installation frame (402), and a gate (404) arranged at the bottom of the adjusting screw (403) and matched with the channel body (100), wherein the gate (404) and the installation frame (402) are provided with a guide rod (405).

7. The channel structure for agricultural field irrigation according to claim 1, wherein The inside of the channel body (100) is provided with a mounting groove (106), and the mounting groove (106) is provided with a baffle (107).