Irrigation system of water conservancy channel

By designing the flow control and pumping part in the water conservancy channel watering system, using components such as docking slots, railings and control motors to achieve flexible adjustment and transportation of canal water, the problem of frequent laying of traditional watering systems and watering in arid environments is solved. Improves the stability and efficiency of the system.

CN118844304BActive Publication Date: 2024-12-27CHINA WATER CONSERVANCY & HYDROPOWER NO 9 ENG BUREAU CO LTD
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Patent Information

Application Number
CN202411358494.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2024-12-27
Estimated Expiration
2044-09-27

AI Technical Summary

Technical Problem

Traditional watering systems require frequent laying and dismantling of water pumping equipment during use, and it is difficult to effectively water in a drought environment, resulting in equipment damage and waste of water resources.

Method used

A water conservancy channel irrigation system is designed, including a flow control part and a water pumping part. By connecting the components of the docking slot, railing, control motor and conical gear, the lifting and lowering of railing boards and the transport and intercepting of channel water, fixed The side frame and support plate fix the pump to avoid removal and damage, and transport water through external blocks and electric telescopic rods.

Benefits of technology

It realizes flexible control of canal water circulation and watering in different environments, avoids equipment damage and waste of water resources, and improves the stability and efficiency of the watering system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention provides an irrigation system for a water conservancy channel, and relates to the technical field of irrigation devices, including: a laying part; a flow control part is arranged inside the laying part; a pumping part is arranged inside the flow control part; an external connection part is arranged on the top of the flow control part; by directly clamping a docking slot in the docking slot, and starting a control motor through an external control center, it is convenient for it to drive a control rod to rotate through a conical gear, so as to control two groups of fences to be raised and lowered, and facilitate the transportation and treatment of channel water in the process of the two groups of fences moving up at the same time, and when a single group of fences moves up, the channel water is intercepted and accumulated inside the docking slot, so as to facilitate the irrigation of different positions of farmland in arid environments by intercepting in sequence, and solves the problem that, for the current traditional irrigation system, the amount of water in the water channel is reduced in drought weather, resulting in the detachment of the preset pumping equipment, making it inconvenient to carry out pumping and irrigation.
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Description

Technical Field

[0001] The present invention relates to the technical field of irrigation devices, in particular to an irrigation system for a water conservancy channel. Background Art

[0002] Agricultural irrigation refers to irrigation operations carried out in agricultural cultivated areas. During irrigation, water flows from rivers, reservoirs, etc. into irrigation channels, and then flows into farmland through irrigation channels at all levels. In order to control the diversion of irrigation water to farmland, an irrigation system is required.

[0003] As for the current traditional irrigation system, it usually builds the main water channel in advance, and temporarily places the pump body and suction pipe in the channel for pumping water when irrigation is needed, which requires re-laying when in use. At the same time, in dry weather, the water volume in the channel decreases, causing the preset pumping equipment to detach, making it inconvenient to pump water for irrigation. Summary of the Invention

[0004] The disclosed embodiment relates to an irrigation system for a water conservancy channel, which has a flow control part and a water pumping part. By directly clamping the docking slot in the docking slot, the overall stability of the device is maintained, and the control motor is started by an external control center, so that it is convenient to drive the control rod to rotate through the bevel gear to control the lifting and adjustment of the two sets of fences, and facilitate the transportation and treatment of channel water during the simultaneous upward movement of the two sets of fences. When a single set of fences moves upward, the channel water is intercepted and accumulated inside the docking slot, which is convenient for irrigating different positions of the farmland by intercepting in sequence in a drought environment. By directly fixing the fixed side frame inside the docking slot, the water pump is conveniently fixed with the support plate. At the same time, under the protection of the upper solid cover, it does not need to be dismantled, so that it can avoid damage to the water pump during re-laying, and facilitate its use.

[0005] The first aspect of the present disclosure provides an irrigation system for a water conservancy channel, specifically comprising: a paving part; the paving part includes an alignment groove; a flow control part is provided inside the paving part, and the flow control part includes a docking slot and a guardrail; the docking slot is stuck in the alignment groove; the docking slot is arranged to have an inverted trapezoidal structure, the interior of the docking slot is a cavity structure, and rectangular water outlets are respectively provided on the upper and lower sides of the outer wall of the docking slot, and a rectangular frame-shaped protrusion is provided on the outer wall of the docking slot, and a control motor is provided on the outer wall of the docking slot, and the control motor on the docking slot is connected to a bevel gear; the guardrail is arranged to have a plate-like structure, and two groups of rectangular sliding grooves are provided on the inner side wall of the guardrail, and racks are respectively provided in the rectangular sliding grooves on the inner side wall of the guardrail, and a rectangular groove is provided on the contact surface between the guardrail and the docking slot, and there are two groups of guardrails in total, and the two groups of guardrails are respectively slidably connected to the inside of the docking slot, and the racks on the two groups of guardrails are respectively connected to the control rod The cam is fixed to the top of the water pump with two sets of screws, and the cam is fixed to the top of the water pump with two sets of screws.

[0006] At least in some embodiments, the paving portion further includes a main body; the main body is a water channel section; alignment grooves are equidistantly provided on the inner wall of the main body, and the alignment grooves are equidistant inward-retracted structures of the inner wall of the main body.

[0007] At least in some embodiments, the flow control part includes a control rod; the control rod is configured as a cylindrical rod structure, a cylindrical gear is provided on the outer wall of the control rod, a bevel gear is provided on the outer wall of the control rod, and the cylindrical gear on the control rod is provided on the inner side of the bevel gear. There are two groups of control rods in total, and the two groups of control rods are respectively rotatably connected in the docking slots, and the two groups of control rods are respectively connected to the control motors on the docking slots through bevel gears.

[0008] At least in some embodiments, the flow control part also includes an outer row frame; the outer row frame is set as a frame-shaped structure, and a protrusion is provided on the outer wall of the outer row frame. There are two groups of outer row frames in total, and the two groups of outer row frames are respectively connected to the rectangular frame-shaped protrusions of the docking slot through the protrusions.

[0009] At least in some embodiments, the flow control part also includes external row holes and synchronous baffles; the external row holes are set as rectangular through holes, and there are two groups of external row holes, and the two groups of external row holes are respectively opened in the upper half area of ​​the two groups of baffles; the synchronous baffle is set as a mesh plate structure, and there are two groups of synchronous baffles, and the two groups of synchronous baffles are respectively fixed in the rectangular water outlet on the lower side of the docking slot.

[0010] At least in some embodiments, the pumping part also includes a water pump; the fixed side frame is configured as a U-shaped structure, the bottom of the fixed side frame is provided with an inclined rectangular plate, and there are two groups of fixed side frames in total; the water pump is fixed on the top of the fixed side frame, and the water pump is provided with a water suction port and a water outlet.

[0011] At least in some embodiments, the pumping part also includes a lower spacer; the connecting pipe is configured as a cylindrical rod-shaped structure, and there are two groups of connecting pipes, which are respectively fixed to the water inlet and the water outlet of the water pump; the lower spacer is configured as a rectangular frame-shaped structure, and the lower spacer is connected to the connecting pipe at the water inlet end of the water pump.

[0012] At least in some embodiments, the upper solid cover is configured as a rectangular cover, and a circular through hole is provided in the middle of the upper solid cover; the adjustment grooves are configured as rectangular through holes, and there are two groups of adjustment grooves, which are respectively opened on the top of the upper solid cover.

[0013] At least in some embodiments, the external connection part also includes a plug block and an external tube; the plug block is configured as a cylindrical structure, the plug block slides in the water flow channel of the external block, and the plug block is connected to the electric telescopic rod on the external block; the external tube is configured as a cylindrical tubular structure, and the external tube is fixed to the external joint of the external block by bolts; the support frame is configured as a cylindrical tube structure, and a bracket is provided at the bottom of the support frame, and the support frame is sleeved on the outer wall of the external tube.

[0014] The irrigation system for water conservancy channels provided by the present invention has the following beneficial effects:

[0015] The present invention is provided with baffles and external discharge holes. By connecting the baffles with the columnar gears on the control rod, it is convenient to adjust the lifting and lowering thereof. Through the relative states of the two sets of baffles, the channel water is processed in different environments to control the channel water level and facilitate extraction and irrigation treatment. By opening external discharge holes on the baffles, it is convenient to discharge the water when the internal water level is too high, thereby avoiding water leakage.

[0016] In addition, a fixed side frame and a lower spacer are set up. The fixed side frame is fixed to the inner wall of the docking slot by screws, which is convenient for cooperating with the support plate to support the water pump, so that it does not need to be dismantled while maintaining stability. By fixing the lower spacer to the bottom of the connecting pipe, it is convenient to intercept internal impurities to prevent impurities from entering the interior of the water pump and causing damage.

[0017] In addition, an upper solid cover and an external connection block are provided. By clamping the upper solid cover on the top of the docking slot, it is convenient to protect the internal water pump to prevent it from being damaged by the outside world when it is not removed. By opening a water flow trough inside the external connection block, it is convenient to transport the canal water pumped out by the water pump for irrigation of farmland. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0019] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0020] In the attached figure:

[0021] Figure 1 A schematic diagram of a three-dimensional assembly structure according to an embodiment of the present invention is shown;

[0022] Figure 2 A schematic diagram of a bottom-view structure of a three-dimensional assembly according to an embodiment of the present invention is shown;

[0023] Figure 3 A schematic diagram showing a decomposition structure according to an embodiment of the present invention;

[0024] Figure 4 A schematic diagram of an exploded bottom-up structure according to an embodiment of the present invention is shown;

[0025] Figure 5 A schematic diagram of a partially cutaway structure according to an embodiment of the present invention is shown;

[0026] Figure 6 The embodiment of the present invention is shown. Figure 5 The schematic diagram of the enlarged structure of part A is shown;

[0027] Figure 7 The embodiment of the present invention is shown. Figure 5 The schematic diagram of the enlarged structure of part B is shown;

[0028] Figure 8 A schematic diagram showing an assembly structure of a laying portion according to an embodiment of the present invention is shown;

[0029] Figure 9 A schematic diagram showing an assembly structure of a flow control portion according to an embodiment of the present invention is shown;

[0030] Figure 10 A schematic diagram showing an assembly structure of a pumping unit according to an embodiment of the present invention is shown;

[0031] Figure 11 A schematic diagram showing an assembly structure of an external connection portion according to an embodiment of the present invention is shown;

[0032] Figure 12 A schematic diagram of a water channel irrigation process structure according to an embodiment of the present invention is shown.

[0033] Reference Signs List

[0034] 1. Laying part; 101. Main body; 102. Alignment groove;

[0035] 2. Flow control unit; 201. Docking slot; 202. Control lever; 203. Outer row frame; 204. Baffle; 205. Outer row hole; 206. Synchronous baffle;

[0036] 3. Pumping unit; 301. Fixed side frame; 302. Support plate; 303. Pumping pump; 304. Connecting pipe; 305. Lower spacer;

[0037] 4. External connection part; 401. Upper solid cover; 402. Adjustment slot; 403. External connection block; 404. Plug block; 405. External tube; 406. Support frame. DETAILED DESCRIPTION

[0038] The embodiments of the present invention are described in further detail below with reference to the accompanying drawings and examples.

[0039] Example 1: Please refer to Figures 1 to 12: The present invention proposes an irrigation system for a water conservancy channel, comprising: a laying portion 1; the laying portion 1 includes an alignment groove 102; a flow control portion 2 is provided inside the laying portion 1, and the flow control portion 2 includes a docking slot 201 and a guardrail 204; the docking slot 201 is stuck in the alignment groove 102; the docking slot 201 is set to an inverted trapezoidal structure, the interior of the docking slot 201 is a cavity structure, and rectangular water outlets are respectively provided on the upper and lower sides of the outer wall of the docking slot 201, a rectangular frame-shaped protrusion is provided on the outer wall of the docking slot 201, a control motor is provided on the outer wall of the docking slot 201, and the control motor on the docking slot 201 is connected to a bevel gear; the docking slot 201 is used to assist in the installation and fixing of other structures of the device to store water and drain water, which is convenient for farmland irrigation. The fence 204 is provided with a plate-like structure, and two groups of rectangular sliding grooves are provided on the inner wall of the fence 204. Racks are respectively provided in the rectangular sliding grooves on the inner wall of the fence 204. The contact surface of the fence 204 and the docking slot 201 is provided with a rectangular groove. There are two groups of fences 204, and the two groups of fences 204 are respectively slidably connected to the inside of the docking slot 201. The racks on the two groups of fences 204 are respectively connected to the columnar gears on the control rod 202; the fence 204 is used to maintain the stability of sliding in the docking slot 201 through the rectangular grooves on the contact surface with the docking slot 201, so as to facilitate the fence 204 to be adjusted up and down in the docking slot 201, and at the same time, the outer row of holes 205 and the docking slot are controlled by lifting. The groove 201 is aligned to assist water circulation and facilitate irrigation of farmland; a pumping part 3 is provided inside the flow control part 2, and the pumping part 3 includes a fixed side frame 301, a support plate 302 and a connecting pipe 304; the fixed side frame 301 is fixed to the inner wall of the docking slot 201 by screws; the support plate 302 is set as a square frame plate, and two groups of rectangular plates are provided on the outer wall of the support plate 302, and the support plate 302 is fixed between the two groups of fixed side frames 301 through the two groups of rectangular plates; the support plate 302 is used to assist in fixing the water pump 303 so that it remains stable as a whole and is convenient for cooperating with the connecting pipe 304 to perform water pumping; an external connection part 4 is provided on the top of the flow control part 2, and the external connection part 4 includes an upper solid cover 401, an adjustment groove 4 02. External block 403 and support frame 406; the upper solid cover 401 is stuck in the top of the docking slot 201, and the guardrail 204 is slidably connected in the adjustment slot 402. The external block 403 is connected to the connecting pipe 304 by bolts, and the bracket of the support frame 406 is fixed to the top of the docking slot 201 by screws; the external block 403 is set to a rectangular block structure, and an electric telescopic rod is provided in the middle position of the top of the external block 403. A water flow trough is provided inside the external block 403, and an external joint is provided on the outer wall of the external block 403. The external block 403 is fixed to the top of the upper solid cover 401 by screws; the external block 403 is used to cooperate with the external pipe 405 to discharge the extracted liquid, so as to facilitate the transportation of water to the inside of the farmland and facilitate the irrigation of the farmland.

[0040] Example 2: Based on Example 1, Figure 8 As shown, the paving portion 1 also includes a main body 101; the main body 101 is a water channel section; alignment grooves 102 are equidistantly provided on the inner wall of the main body 101, and the alignment grooves 102 are equidistant inward-retracted structures of the inner wall of the main body 101; the main body 101 is a preset water channel, and the main body 101 is used to transport and process the channel water so that it flows to different locations of the farmland; the alignment grooves 102 are used to dock with the docking slots 201 to facilitate the overall stability.

[0041] In the embodiment of the present disclosure, Figure 6 and Figure 9 As shown, the flow control part 2 includes a control rod 202; the control rod 202 is set to a cylindrical rod-shaped structure, and a columnar gear is provided on the outer wall of the control rod 202, and a bevel gear is provided on the outer wall of the control rod 202. There are two groups of control rods 202, and the two groups of control rods 202 are respectively rotatably connected in the docking slot 201, and the two groups of control rods 202 are respectively connected to the control motor on the docking slot 201 through the bevel gear; the control rod 202 is used to rotate under the action of the control motor and the bevel gear, so as to facilitate the lifting and lowering adjustment of the columnar gear control bar 204 to facilitate its use; the flow control part 2 also includes an outer frame 203; the outer frame 203 is set to a frame-shaped structure, and a protrusion is provided on the outer wall of the outer frame 203, and the columnar gear on the control rod 202 is provided on the inner side of the bevel gear. There are two groups of outer frames 20 3 are respectively connected to the rectangular frame-shaped protrusions of the docking slot 201 through protrusions; the outer discharge frame 203 is used to clean the impurities inside the water channel under the action of external tools; the flow control part 2 also includes an outer discharge hole 205 and a synchronous baffle 206; the outer discharge hole 205 is set as a rectangular through hole, and there are two groups of outer discharge holes 205, and the two groups of outer discharge holes 205 are respectively opened in the upper half area of ​​the two groups of fences 204; the outer discharge hole 205 is used to assist in drainage while aligning with the docking slot 201 to prevent the water level inside the docking slot 201 from being too high; the synchronous baffle 206 is set as a mesh plate structure, and there are two groups of synchronous baffles 206, and the two groups of synchronous baffles 206 are respectively fixed in the rectangular water outlet on the lower side of the docking slot 201; the synchronous baffle 206 is used to intercept impurities at the bottom to facilitate the cleaning of impurities in the water.

[0042] In the embodiment of the present disclosure, Figure 7 and Figure 10As shown, the pumping unit 3 also includes a water pump 303; the fixed side frame 301 is set to a U-shaped structure, and the bottom of the fixed side frame 301 is provided with an inclined rectangular plate, and there are two sets of fixed side frames 301; the fixed side frame 301 is used to assist in fixing the support plate 302 to facilitate its overall stability and fix the water pump 303; the water pump 303 is fixed to the top of the fixed side frame 301, and the water pump 303 is provided with a water inlet and a water outlet; the water pump 303 is used to extract and process canal water to facilitate water supply and irrigation of farmland; the water pump Part 3 also includes a lower partition block 305; the connecting pipe 304 is set to a cylindrical rod-shaped structure, and there are two groups of connecting pipes 304, which are respectively fixed to the water inlet and the water outlet of the water pump 303; the connecting pipe 304 is used to assist in the transportation and processing of the liquid so as to irrigate the farmland; the lower partition block 305 is set to a rectangular frame-shaped structure, and the lower partition block 305 is connected to the connecting pipe 304 at the water inlet end of the water pump 303; the lower partition block 305 prevents impurities from entering the pipeline to avoid damage to the water pump 303 and facilitate its use.

[0043] In the embodiment of the present disclosure, Figure 11 As shown, the upper solid cover 401 is set as a rectangular cover, and a circular through hole is provided in the middle position of the upper solid cover 401; the upper solid cover 401 is used to assist in installing and fixing other structures of the external part 4 so that the whole remains stable; the adjustment groove 402 is set as a rectangular through hole, and there are two groups of adjustment grooves 402, and the two groups of adjustment grooves 402 are respectively opened on the top of the upper solid cover 401; the adjustment groove 402 is used to assist in constraining the guardrail 204 to facilitate its adjustment processing; the external part 4 also includes a plug 404 and an external pipe 405; the plug 404 is set as a cylindrical structure, and the plug 404 slides in the water flow trough of the external block 403, and the plug 404 and the electric telescopic on the external block 403 The rods are connected; the plug block 404 is used to be raised and lowered under the action of the electric telescopic rod to control the blocking treatment of the convection trough, so as to facilitate the transportation and treatment of the canal water; the external pipe 405 is set as a cylindrical tubular structure, and the external pipe 405 is fixed to the external joint of the external block 403 by bolts; the external pipe 405 is used to assist in connecting the external block 403 with the external pipeline, so as to facilitate the transportation and treatment of the canal water to the farmland; the support frame 406 is set as a cylindrical tube structure, and the bottom of the support frame 406 is provided with a bracket, and the support frame 406 is sleeved on the outer wall of the external pipe 405; the support frame 406 is used to transport the external pipe 405, so as to facilitate its overall stability and facilitate its use.

[0044] Specific usage and function of this embodiment: In the present invention, when laying, the main body 101 is preset in the farmland, and the alignment groove 102 is reserved on the main body 101. Then, the docking slot 201 is inserted into the alignment groove 102 to facilitate the overall stability. Then, the external pipe 405 is connected to the external joint of the external block 403 and connected to the external pipeline at the same time, so as to facilitate the diversion of canal water to the farmland, and the overall stability is maintained by the support frame 406;

[0045] During use, when the canal water inside the main body 101 is sufficient, the farmland environment is monitored and processed through external monitoring equipment, and when irrigation is required, a trigger signal is sent to the control center, so that it controls the electric telescopic rod on the external block 403 and the water pump 303 to start, so that the plug 404 is adjusted under the action of the electric telescopic rod, so that the flow channel inside the external block 403 and the water pump 303 are connected through the connecting pipe 304, so that the canal water inside the main body 101 is pumped and processed under the action of the water pump 303 to irrigate the farmland;

[0046] In an arid environment, the channel water content inside the main body 101 is relatively low. At this time, the control motor on the docking slot 201 is started by the external control center, and the control rod 202 is driven to rotate by the bevel gear, so that the columnar gear drives the baffles 204 to be raised and lowered during the rotation, so that one group of baffles 204 moves up and the other group of baffles 204 is closed, and the outer row holes 205 on the closed side are aligned with the water outlet of the docking slot 201, so that the channel water accumulates in the docking slot 201 after the adjustment is completed, thereby increasing the overall liquid level and facilitating the water pump 303 to pump water for irrigation of the farmland. By controlling the devices in the main body 101 for adjustment in sequence, it is convenient to intercept the channel water at different positions of the main body 101, so as to facilitate the irrigation of farmland at different positions and the irrigation of the entire farmland.

[0047] In this article, there are several points to note:

[0048] 1. The drawings of the embodiments of the present disclosure only relate to the structures related to the embodiments of the present disclosure. Other structures may refer to conventional designs.

[0049] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to form new embodiments.

[0050] The above are only specific embodiments of the present disclosure, but the scope of protection of the present disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this disclosure should be included in the scope of protection of the present disclosure. Therefore, the scope of protection of the present disclosure should be based on the scope of protection of the claims.

Claims

1. Irrigation system of water conservancy channel, including: A laying portion (1); characterized in that the laying portion (1) comprises an alignment groove (102); a flow control portion (2) is provided inside the laying portion (1), and the flow control portion (2) comprises a docking slot (201), a control rod (202) and a guardrail (204); the docking slot (201) is stuck in the alignment groove (102); the docking slot (201) is arranged as an inverted trapezoidal structure, the interior of the docking slot (201) is a cavity structure, rectangular water outlets are respectively provided on the upper and lower sides of the outer wall of the docking slot (201), a rectangular frame-shaped protrusion is provided on the outer wall of the docking slot (201), a control motor is provided on the outer wall of the docking slot (201), and the docking slot (201) is provided with a plurality of control elements. The control motor on (201) is connected to a bevel gear; the control rod (202) is set as a cylindrical rod-shaped structure, and a columnar gear is provided on the outer wall of the control rod (202), and a bevel gear is provided on the outer wall of the control rod (202). There are two groups of control rods (202), and the two groups of control rods (202) are respectively rotatably connected in the docking slot (201), and the two groups of control rods (202) are respectively connected to the control motor on the docking slot (201) through the bevel gear; the fence (204) is set as a plate-shaped structure, and two groups of rectangular sliding grooves are provided on the inner wall of the fence (204), and racks are respectively provided in the rectangular sliding grooves on the inner wall of the fence (204), and the fence A rectangular groove is provided on the contact surface between the connecting member (204) and the docking slot (201); two groups of baffles (204) are provided, and the two groups of baffles (204) are respectively slidably connected to the inside of the docking slot (201); a pumping part (3) is provided inside the flow control part (2), and the pumping part (3) comprises a fixed side frame (301), a support plate (302), a pump (303) and a connecting pipe (304); the fixed side frame (301) is fixed to the inner wall of the docking slot (201) by screws; the support plate (302) is set as a square frame plate, and two groups of rectangular plates are provided on the outer wall of the support plate (302), and the support plate (302) is respectively connected to the inner wall of the docking slot (201) by two groups of rectangular plates. The shaped plate is fixed between two groups of fixed side frames (301); the water pump (303) is fixed on the top of the fixed side frame (301), and the water pump (303) is provided with a water suction port and a water outlet; the top of the flow control part (2) is provided with an external connection part (4), and the external connection part (4) includes an upper fixed cover (401), an adjustment groove (402) and an external connection block (403); the upper fixed cover (401) is clamped on the top of the docking slot (201), a guardrail (204) is slidably connected in the adjustment groove (402), the external connection block (403) and the connecting pipe (304) are connected by bolts, and the bracket of the support frame (406) is fixed to the top of the docking slot (201) by screws;The external block (403) is configured as a rectangular block structure, an electric telescopic rod is provided at the middle position of the top of the external block (403), a water flow trough is provided inside the external block (403), an external joint is provided on the outer wall of the external block (403), and the external block (403) is fixed to the top of the upper fixed cover (401) by screws. ; 2. The irrigation system for water conservancy channels according to claim 1, characterized in that: The laying portion (1) further comprises a main body (101); the main body (101) is a water channel section; the inner wall of the main body (101) is provided with equidistant alignment grooves (102), and the alignment grooves (102) are equidistant inwardly contracted structures of the inner wall of the main body (101).

3. The irrigation system for water conservancy channels according to claim 1, characterized in that: The flow control portion (2) further comprises an outer row frame (203); the outer row frame (203) is arranged as a frame-shaped structure, and a rectangular protrusion is arranged on the outer wall of the outer row frame (203); there are two groups of outer row frames (203) in total, and the two groups of outer row frames (203) are respectively slidably connected in the docking slots (201).

4. The irrigation system for a water conservancy channel according to claim 1, characterized in that: The flow control portion (2) further comprises external row holes (205) and synchronous baffles (206); the external row holes (205) are arranged as rectangular through holes, and there are two groups of external row holes (205), and the two groups of external row holes (205) are respectively opened on two groups of fences (204); the synchronous baffles (206) are arranged as mesh plate structures, and there are two groups of synchronous baffles (206), and the two groups of synchronous baffles (206) are respectively fixed in the rectangular water outlet at the lower side of the docking slot (201).

5. The irrigation system for water conservancy channels according to claim 1, characterized in that: The fixed side frame (301) is configured as a U-shaped structure, and an inclined rectangular plate is provided at the bottom of the fixed side frame (301). There are two groups of fixed side frames (301) in total.

6. The irrigation system for a water conservancy channel according to claim 5, characterized in that: The water pumping part (3) further comprises a lower spacer (305); the connecting pipe (304) is arranged as a cylindrical rod-shaped structure, and two groups of connecting pipes (304) are provided, and the two groups of connecting pipes (304) are respectively fixed to the water pumping port and the water outlet of the water pump (303); the lower spacer (305) is arranged as a rectangular frame-shaped structure, and the lower spacer (305) is connected to the connecting pipe (304) at the water outlet end of the water pump (303).

7. The irrigation system for a water conservancy channel according to claim 1, characterized in that: The upper solid cover (401) is configured as a rectangular cover, and a circular through hole is provided in the middle of the upper solid cover (401); the adjustment grooves (402) are configured as rectangular through holes, and there are two groups of adjustment grooves (402), which are respectively opened on the top of the upper solid cover (401).

8. The irrigation system for a water conservancy channel according to claim 1, characterized in that: The external connection part (4) further comprises a plug block (404) and an external tube (405); the plug block (404) is configured as a cylindrical structure, the plug block (404) slides in the water flow channel of the external block (403), and the plug block (404) is connected to the electric telescopic rod on the external block (403); the external tube (405) is configured as a cylindrical tube structure, and the external tube (405) is fixed to the external joint of the external block (403) by bolts; the support frame (406) is configured as a cylindrical tube structure, a bracket is provided at the bottom of the support frame (406), and the support frame (406) is sleeved on the outer wall of the external tube (405).