Water gate control structure for high-standard farmland construction

By setting up a water distribution mechanism and rotating fan blades in the irrigation canal to control the water flow, the problem that existing irrigation canals cannot irrigate different zones of farmland at the same time has been solved, and efficient water flow control has been achieved.

CN224227750UActive Publication Date: 2026-05-12CHINA RAILWAY FIRST GRP SECOND ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHINA RAILWAY FIRST GRP SECOND ENG CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing irrigation channels cannot irrigate farmland in different zones simultaneously, and their water flow control capabilities are poor.

Method used

Design a sluice gate control structure for high-standard farmland construction, including a water distribution mechanism arranged along the length of the canal. Through the combination of water baffles and water distributors, the water flow is controlled by the rotation of the fan blades, which can irrigate different zones of farmland individually or simultaneously.

Benefits of technology

It achieves precise control of water flow, enabling simultaneous irrigation of farmland in different zones and improving water flow control capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a water gate control structure for high-standard farmland construction, which comprises a plurality of water distribution mechanisms arranged along the length direction of a water channel, a fixed seat arranged in the water channel, a water distributor and a water baffle, the lower portion of the fixing base is provided with a water flowing through groove in the length direction of the canal, and the upper portion of the fixing base is provided with a second installation groove penetrating through the water flowing through groove. The water baffle can be inserted into the second installation groove to block the water flowing through groove. A first hole channel and a second hole channel are formed in the two side walls of the water flowing through groove correspondingly, and the first hole channel and the second hole channel are oppositely arranged and located on the side, away from the next water distribution mechanism, of the second installation groove. The fan blade plate is rotatably arranged in the water flowing through groove, the locking component is used for locking the fan blade plate, the fan blade plate comprises two water retaining fan blades which are arranged in a central symmetry mode, and when the outer edges of the water retaining fan blades rotate through the hole channels, the outer edges of the water retaining fan blades abut against inlets of the hole channels and the two side walls of the water flowing through groove. According to the utility model, farmland in different zones can be irrigated at the same time, and the water flow control capability is good.
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Description

Technical Field

[0001] This utility model relates to the field of irrigation channel technology, and in particular to a sluice gate control structure for high-standard farmland construction. Background Technology

[0002] Irrigation canals are waterways connecting irrigation water sources to irrigated land. They transport and distribute water drawn from the source to various parts of the irrigation district. Within an irrigation district, irrigation canals are classified into five levels according to the size of the controlled area: main canals, branch canals, distribution canals, farm canals, and field canals. Irrigation districts with complex terrain and large areas can also have additional levels of canals, such as main canals, branch canals, tributaries, and distribution branches. Existing irrigation canals achieve zoned irrigation by blocking the channels between farmland with baffles, thereby obstructing the water flow and raising the water level to enter the appropriate channels; however, the current method cannot simultaneously irrigate farmland in different zones and has poor water flow control. Utility Model Content

[0003] This utility model provides a sluice gate control structure for high-standard farmland construction to solve the above-mentioned technical problems.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows:

[0005] A sluice gate control structure for high-standard farmland construction includes several water distribution mechanisms arranged along the length of the irrigation canal. Each water distribution mechanism includes a fixed base, a water distributor, and a water baffle plate installed in the irrigation canal.

[0006] The lower part of the fixed base is provided with a water flow channel along the length of the water channel, and the upper part is provided with a second mounting groove that extends through the water flow channel. The baffle plate can be inserted into the second mounting groove to block the water flow channel. The two side walls of the water flow channel are respectively provided with a first channel and a second channel. The first channel and the second channel are arranged opposite to each other and are located on the side of the second mounting groove away from the next water distribution mechanism.

[0007] The water distributor includes: a fan blade plate rotatably disposed in the water flow channel, and a locking component for locking the fan blade plate. The fan blade plate includes two centrally symmetrically arranged water-blocking fan blades. When the outer edge of the water-blocking fan blades rotates through each channel, the outer edge of the water-blocking fan blades abuts against the inlet of each channel and the two side walls of the water flow channel.

[0008] Preferably, the fan blade plate further includes two centrally symmetrically arranged water-passing fan blades, each with a water-passing hole lower than the channel; the two water-passing fan blades and the two water-blocking fan blades are centrally symmetrical about the rotation axis of the fan blade plate, and the two water-passing fan blades and the two water-blocking fan blades are evenly distributed around the rotation axis.

[0009] Preferably, the fan blade plate further includes a central cylinder, two water-passing fan blades and two water-blocking fan blades are fixed on the outer periphery of the central cylinder, the central cylinder is rotatably mounted on a rotating shaft, and the rotating shaft is located in the water flow channel.

[0010] Preferably, the locking component includes: a rotating shaft, a chuck, a chuck slot, and a telescopic locking mechanism for controlling the engagement and disengagement of the chuck and the chuck slot;

[0011] The bottom end of the rotating shaft is inserted into the clearance hole opened at the bottom of the water channel, and the top end is fixed with a chuck;

[0012] A slot is provided at the upper part of the inner hole of the central cylinder;

[0013] After the telescopic locking mechanism controls the chuck and the slot to engage, the central cylinder is locked to the rotating shaft; after the telescopic locking mechanism controls the chuck and the slot to separate, the central cylinder can rotate freely around the rotating shaft.

[0014] Preferably, the chuck has an upper locking tooth on the side facing the slot, and the slot has a lower locking tooth. The chuck and the slot are engaged by the meshing of the upper and lower locking teeth.

[0015] Preferably, the upper part of the fixed seat of the first water distribution mechanism in the plurality of water distribution mechanisms is further provided with a first mounting groove that extends through to the water flow channel. The first mounting groove is located on the side of the second mounting groove away from the next water distribution mechanism, and the baffle plate can be inserted into the first mounting groove to block the water flow channel.

[0016] Beneficial effects:

[0017] The water gate control structure for high-standard farmland construction disclosed in this application involves arranging several water distribution mechanisms along the length of the irrigation canal. Each water distribution mechanism controls the water flow to the corresponding channel through a combination of baffle plates and water distributors. Each water distribution mechanism blocks the water flow by rotating the fan blades of the water distributor, enabling control of the water flow to flow out from the first channel alone, from the second channel alone, from the first channel and the second channel simultaneously, or not from the first channel and the second channel. Furthermore, through the cooperation of several water distribution mechanisms, it is possible to simultaneously irrigate farmland in different zones with good water flow control capabilities. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This utility model discloses a schematic diagram of a sluice gate control structure for high-standard farmland construction. Figure 1 ;

[0020] Figure 2 This utility model discloses a schematic diagram of a sluice gate control structure for high-standard farmland construction. Figure 2 ;

[0021] Figure 3 This is a top view of a sluice gate control structure for high-standard farmland construction disclosed in this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of a water gate control structure fixing seat for high-standard farmland construction disclosed in this utility model;

[0023] Figure 5 This is a side view of a sluice gate control structure fixing seat for high-standard farmland construction disclosed in this utility model;

[0024] Figure 6 This is a schematic diagram of a water gate control structure for high-standard farmland construction disclosed in this utility model.

[0025] Figure 7 This is a schematic diagram of the top rod of a sluice gate control structure for high-standard farmland construction disclosed in this utility model;

[0026] Figure 8 A schematic diagram of a turntable for a sluice gate control structure for high-standard farmland construction disclosed in this utility model. Figure 1 ;

[0027] Figure 9 A schematic diagram of a turntable for a sluice gate control structure for high-standard farmland construction disclosed in this utility model. Figure 2 ;

[0028] Figure 10 This utility model discloses a schematic diagram of a sluice gate control structure for high-standard farmland construction, showing a chute. Figure 1 ;

[0029] Figure 11 This utility model discloses a schematic diagram of a sluice gate control structure for high-standard farmland construction, showing a chute. Figure 2 ;

[0030] Figure 12 This is a schematic diagram of the rotating shaft of a sluice gate control structure for high-standard farmland construction disclosed in this utility model;

[0031] Figure 13 This is one example of a sluice gate control structure for high-standard farmland construction disclosed in this utility model;

[0032] Figure 14 This is the second case of a sluice gate control structure for high-standard farmland construction disclosed in this utility model;

[0033] Figure 15 This utility model discloses a third type of sluice gate control structure for high-standard farmland construction;

[0034] Figure 16 This utility model discloses a water gate control structure for high-standard farmland construction, which is described in section four.

[0035] Figure 17 This utility model discloses a fifth type of sluice gate control structure for high-standard farmland construction;

[0036] Figure 18 This utility model discloses a water gate control structure for high-standard farmland construction, which is described in section six.

[0037] Figure 19 This utility model discloses a water gate control structure for high-standard farmland construction, which is described in section seven.

[0038] Figure 20 Eighthly, this utility model discloses a sluice gate control structure for high-standard farmland construction;

[0039] Figure 21 Nine is a water gate control structure for high-standard farmland construction disclosed in this utility model;

[0040] Figure 22 This utility model discloses a water gate control structure for high-standard farmland construction.

[0041] 1. Water distributor; 11. Fan blade plate; 111. Central cylinder; 112. Water-blocking fan blade; 113. Water-passing fan blade; 1131. Water-passing hole; 121. Top rod; 122. Turntable; 123. Slide groove; 124. Rotating shaft; 125. First spring; 126. Chuck; 127. Slot; 2. Fixed seat; 21. Water flow channel; 211. First channel; 212. Second channel; 22. First mounting groove; 23. Second mounting groove; 3. Water baffle plate; 4. Water channel; 41. First water inlet pipe; 42. Second water inlet pipe. Detailed Implementation

[0042] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0043] A sluice gate control structure for high-standard farmland construction, combined with Figures 1-12 As shown, it includes several water distribution mechanisms arranged along the length of the water channel 4. The water distribution mechanism includes: a fixed seat 2, a water distributor 1 and a water baffle 3 installed in the water channel 4.

[0044] The lower part of the fixed base 2 is provided with a water flow channel 21 along the length of the water channel 4, and the upper part is provided with a second mounting groove 23 that extends through the water flow channel 21. The baffle plate 3 can be inserted into the second mounting groove 23 to block the water flow channel 21. The two side walls of the water flow channel 21 are respectively provided with a first channel 211 and a second channel 212. The first channel 211 and the second channel 212 are arranged opposite to each other and are located on the side of the second mounting groove 23 away from the next water distribution mechanism.

[0045] The water distributor 1 includes: a fan blade plate 11 rotatably disposed in the water flow channel 21, and a locking component for locking the fan blade plate 11. The fan blade plate 11 includes two centrally symmetrically arranged water-blocking fan blades 112. When the outer edge of the water-blocking fan blade 112 passes through each channel, the outer edge of the water-blocking fan blade 112 abuts against the inlet of each channel and the two side walls of the water flow channel 21.

[0046] By arranging several water distribution mechanisms along the length of the canal 4, the water distribution mechanisms control the water flow to the corresponding channels through the combination of water baffles 3 and water distributors 1; each water distribution mechanism blocks the water flow by rotating the fan blades 11 of the water distributor 1, which can control the water flow to flow out from the first channel 211 alone, from the second channel 212 alone, from the first channel 211 and the second channel 212 simultaneously, or not flow out from the first channel 211 and the second channel 212; and through the cooperation of several water distribution mechanisms, it is possible to irrigate farmland in different zones at the same time with good water flow control.

[0047] Preferably, the fan blade plate 11 further includes two centrally symmetrically arranged water-passing fan blades 113, each with a water-passing hole 1131 lower than any of the channels. The two water-passing fan blades 113 and the two water-blocking fan blades 112 are centrally symmetrical about the rotation axis of the fan blade plate 11, and are evenly distributed around the rotation axis. By setting the water-passing fan blades 113, when water needs to be released to the next water distribution mechanism, the fan blade plate 11 can be rotated to allow the water to flow through the water-passing hole 1131 and continue to flow downwards. Furthermore, when the first channel 211 and the second channel 212 of this water distribution mechanism need to draw water, the water-passing fan blades 113 rotate to the corresponding first channel 211 and second channel 212, which can act as a water-blocking agent, causing the water level to rise and flow out more effectively from the first channel 211 and the second channel 212.

[0048] Preferably, the fan blade 11 further includes a central cylinder 111, two water-passing fan blades 113 and two water-blocking fan blades 112 fixedly disposed on the outer periphery of the central cylinder 111, and the central cylinder 111 rotatably mounted on a rotating shaft 124 disposed within a water flow channel 21. By installing the rotating shaft 124 within the water flow channel 21 and then fitting the central cylinder 111 onto the rotating shaft 124, the fan blade 11 can rotate within the water flow channel 21. Specifically, the central cylinder 111, the water-passing fan blades 113, and the water-blocking fan blades 112 can be integrally formed or manufactured by welding.

[0049] Specifically, when the fan blade plate 11 rotates, the bottom edges of the water-passing fan blade 113 and the water-blocking fan blade 112 abut against the bottom of the water channel 4, the top edges of the water-passing fan blade 113 and the water-blocking fan blade 112 abut against the bottom of the water flow channel 21 of the fixed base 2 (the opening of the water flow channel 21 faces downward), and the side edges of the water-passing fan blade 113 and the water-blocking fan blade 112 abut against the side wall of the water flow channel 21. This ensures that when the water-blocking fan blade 112 of the fan blade plate 11 rotates to the side of the channel inlet away from the second mounting groove 23, the water-blocking fan blade 112 can block the water flow and prevent the water from flowing into the inlet of the channel. At the same time, the two water-blocking fan blades 112 can prevent the water flow from flowing to the next water distribution mechanism.

[0050] Preferably, the locking component includes: a rotating shaft 124, a chuck 126, a slot 127, and a telescopic locking mechanism for controlling the engagement and disengagement of the chuck 126 and the slot 127;

[0051] The bottom end of the rotating shaft 124 is inserted into the clearance hole at the bottom of the water channel 4, and the top end is fixed with a chuck 126.

[0052] A slot 127 is provided at the upper part of the inner hole of the center cylinder 111;

[0053] After the telescopic locking mechanism controls the chuck 126 and the slot 127 to engage, the central cylinder 111 is locked to the rotating shaft 124. After the telescopic locking mechanism controls the chuck 126 and the slot 127 to disengage, the central cylinder 111 can rotate freely around the rotating shaft 124. When it is necessary to rotate the fan blade 11, the telescopic locking mechanism controls the chuck 126 and the slot 127 to disengage, and then the fan blade 11 is rotated to the appropriate position. When it is necessary to lock the fan blade 11, the telescopic locking mechanism controls the chuck 126 and the slot 127 to engage, locking the fan blade 11 onto the rotating shaft 124, thereby keeping the fan blade 11 stationary.

[0054] Preferably, the chuck 126 has an upper locking tooth on the side facing the slot 127, and the slot 127 has a lower locking tooth. The chuck 126 and the slot 127 are engaged by the meshing of the upper and lower locking teeth to lock and unlock the control fan blade plate 11 and the rotating shaft 124.

[0055] Specifically, the structure of the telescopic locking mechanism is the same as that of the telescopic locking mechanism for pressing the pen refill. The telescopic locking mechanism includes: a push rod 121, a turntable 122, a slide groove 123, and a first spring 125;

[0056] After the bottom end of the rotating shaft 124 is fitted with the first spring 125, it is inserted into the clearance hole opened at the bottom of the water channel 4. The first spring 125 prevents the rotating shaft 124 from moving toward the bottom of the water channel 4.

[0057] The fixed base 2 has an installation hole, the slide groove 123 is fixed in the installation hole, the upper end of the push rod 121 passes through the slide groove 123 and the fixed base 2, and the lower end presses the turntable 122. The turntable 122 is located above the chuck 126.

[0058] Pressing the push rod 121 causes it to move under the guidance of the slide groove 123. The push rod 121 pushes the turntable 122 and causes it to rotate. In turn, the turntable 122 pushes the chuck 126 and the rotating shaft 124 to move downwards, compressing the first spring 125. The chuck 126 engages with the slot 127, causing the central cylinder 111 to rotate. Releasing the push rod 121 causes the first spring 125 to rebound. The turntable 122 engages and locks with the slide groove 123. The chuck 126 locks with the slot 127, locking the fan blade 11 onto the rotating shaft 124.

[0059] Specifically, a countersunk hole is designed at the upper part of the inner bore of the center cylinder 111, and a slot 127 is inserted into the countersunk hole. The outer wall of the slot 127 is connected to the inner wall of the countersunk hole by a profile connection or a key connection, so that the center cylinder 111 can rotate with the slot 127, while ensuring that the slot 127 can move along the axis of the inner bore of the center cylinder 111. A second spring is provided between the bottom of the slot 127 and the stepped surface of the countersunk hole for the reset of the slot 127. When the fan blade 11 needs to be locked to the rotating shaft 124: the push rod 121 pushes the turntable 122 downward, the turntable 122 pushes the chuck 126 downward, and the upper teeth of the chuck 126 engage with the lower teeth on the upper part of the slot 127; the turntable 122 continues to move downward, the chuck 126 drives the slot 127 downward and rotates, thereby compressing the second spring, causing the central cylinder 111 to rotate with the slot 127; when the push rod 121 is released, the second spring rebounds, keeping the chuck 126 and the slot 127 locked, and the first spring 125 rebounds, locking the turntable 122 to the slide groove 123. The cooperation of the second spring and the slot 127 can provide clearance for the downward movement of the rotating shaft 124 and ensure that the chuck 126 and the slot 127 remain locked before the turntable 122 and the slide groove 123 are locked.

[0060] Specifically, the upper surface of the chuck 126 and the lower surface of the turntable 122 are provided with a corrugated structure to increase friction, so that the chuck 126 rotates when the turntable 122 rotates.

[0061] Preferably, the upper part of the fixing base 2 of the first water distribution mechanism in the plurality of water distribution mechanisms is further provided with a first mounting groove 22 that extends through to the water flow channel 21. The first mounting groove 22 is located on the side of the second mounting groove 23 away from the next water distribution mechanism. The baffle plate 3 can be inserted into the first mounting groove 22 to block the water flow channel 21. By inserting the baffle plate 3 into the first mounting groove 22, water is prevented from flowing into the first water distribution mechanism, which facilitates maintenance and repair.

[0062] Specifically, the first channel 211 is connected to the first water inlet pipe 41 of the water channel 4, and the first water inlet pipe 41 leads water to the first irrigation area. The second channel 212 is connected to the second water inlet pipe 42 of the water channel 4, and the second water inlet pipe 42 leads water to the second irrigation area.

[0063] The working principle of the device in this application is as follows:

[0064] Taking the setting of two water distribution mechanisms as an example, the working principle of this application is explained; the arrows in the figure below indicate the direction of water flow, the dashed line represents the water-passing fan blade 113, and the solid line represents the water-blocking fan blade 112; for ease of description, the direction of water flow in the water channel 4 is defined as front, the water distribution mechanism in front is denoted as water distribution mechanism A, and the water distribution mechanism behind is denoted as water distribution mechanism B.

[0065] Water is directed to the first water inlet pipe 41 of the water distribution mechanism A:

[0066] like Figure 13 As shown, after one water-blocking fan blade 112 of the water distribution mechanism A is rotated to the first channel 211 and the other water-blocking fan blade 112 is rotated to the second channel 212, the fan blade plate 11 of the water distribution mechanism A is locked, and the water-blocking plate 3 is inserted into the second mounting groove 23 of the water distribution mechanism A. The water-blocking fan blade 112 blocks the water flow from entering the second water inlet pipe 42 of the water distribution mechanism A. After the water level rises due to the obstruction of the water-blocking fan blade 112, the water flows into the first water inlet pipe 41 of the water distribution mechanism A.

[0067] Water is directed to the second water inlet pipe 42 of the water distribution mechanism A:

[0068] like Figure 14 As shown, one water-blocking fan blade 112 of the water distribution mechanism A is rotated to the first channel 211, and the other water-blocking fan blade 112 is rotated to the second channel 212. The fan blade plate 11 of the water distribution mechanism A is locked, and the water-blocking plate 3 is inserted into the second mounting groove 23 of the water distribution mechanism A. The water-blocking fan blade 112 blocks the water flow from entering the first water inlet pipe 41 of the water distribution mechanism A. After the water level rises due to the obstruction of the water-blocking fan blade 112, the water flows into the second water inlet pipe 42 of the water distribution mechanism A.

[0069] Water is simultaneously directed to the first water inlet pipe 41 and the second water inlet pipe 42 of the water distribution mechanism A:

[0070] like Figure 15As shown, one water-passing fan blade 113 of the water distribution mechanism A is rotated to the first channel 211, and the other water-passing fan blade 113 is rotated to the second channel 212 (these can also be interchanged). The fan blade plate 11 of the water distribution mechanism A is locked, and the baffle plate 3 is inserted into the second mounting groove 23 of the water distribution mechanism A. Water flows through the water passage hole 1131 of the water-passing fan blade 113. After the water level rises due to the obstruction of the water-passing fan blade 113 and the baffle plate 3, it flows into the first water inlet pipe 41 and the second water inlet pipe 42 of the water distribution mechanism A.

[0071] Water is directed to the first water inlet pipe 41 of the water distribution mechanism B:

[0072] like Figure 16 As shown, unlock the fan blade 11 of the water distribution mechanism A, allowing it to rotate freely and facilitate water flow. Rotate one water-blocking fan blade 112 of the water distribution mechanism B to the first channel 211 and the other to the second channel 212, then lock the fan blade 11 of the water distribution mechanism B. Insert the baffle plate 3 into the second mounting slot 23 of the water distribution mechanism B. The baffle fan blade 112 prevents water from entering the second water inlet pipe 42 of the water distribution mechanism B. After the water level rises due to the baffle fan blade 112, the water flows into the first water inlet pipe 41 of the water distribution mechanism B.

[0073] Water is directed to the second water inlet pipe 42 of the water distribution mechanism B:

[0074] like Figure 17 As shown, unlock the fan blade 11 of the water distribution mechanism A, allowing it to rotate freely and facilitate water flow. Rotate one water-blocking fan blade 112 of the water distribution mechanism B to the front of the first channel 211 and the other to the second channel 212, then lock the fan blade 11 of the water distribution mechanism B. Insert the baffle plate 3 into the second mounting slot 23 of the water distribution mechanism B. The baffle fan blade 112 prevents water from entering the first water inlet pipe 41 of the water distribution mechanism B. After the water level rises due to the obstruction of the baffle fan blade 112, the water flows into the second water inlet pipe 42 of the water distribution mechanism B.

[0075] Water is simultaneously directed to the first water inlet pipe 41 and the second water inlet pipe 42 of the water distribution mechanism B:

[0076] like Figure 18 As shown, unlock the fan blade 11 of the water distribution mechanism A, allowing it to rotate freely and facilitate water flow. Rotate one water-passing fan blade 113 of the water distribution mechanism B to the front of the first channel 211 and the other to the back of the second channel 212 (these can be interchanged). Lock the fan blade 11 of the water distribution mechanism B and insert the baffle plate 3 into the second mounting slot 23 of the water distribution mechanism B. Water flows through the water passage 1131 of the water-passing fan blade 113. After the water level rises due to the obstruction of the water-passing fan blade 113 and the baffle plate 3, it flows into the first water inlet pipe 41 and the second water inlet pipe 42 of the water distribution mechanism B.

[0077] Water is simultaneously directed to the first water inlet pipe 41 and the second water inlet pipe 42 of water distribution mechanism A, and to the first water inlet pipe 41 of water distribution mechanism B:

[0078] like Figure 19 As shown, rotate one water-passing fan blade 113 of water-dividing mechanism A to the first channel 211 and the other water-passing fan blade 113 to the second channel 212 (these can also be interchanged), and lock the fan blade plate 11 of water-dividing mechanism A. Rotate one water-blocking fan blade 112 of water-dividing mechanism B to the first channel 211 and the other water-blocking fan blade 112 to the second channel 212, lock the fan blade plate 11 of water-dividing mechanism B, and insert the water-blocking plate 3 into the second mounting groove 23 of water-dividing mechanism B. Increase the water flow rate of water channel 4, and the water flows through the water passage hole 1131 of the water-passing fan blade 113 into water-dividing mechanism B; after the water level rises due to the obstruction of the water-passing fan blade 113 of water-dividing mechanism A and the water-blocking fan blade 112 of water-dividing mechanism B, the water flows into the first water inlet pipe 41 and the second water inlet pipe 42 of water-dividing mechanism A and the first water inlet pipe 41 of water-dividing mechanism B.

[0079] Water is simultaneously directed to the first water inlet pipe 41 and the second water inlet pipe 42 of water distribution mechanism A, and to the second water inlet pipe 42 of water distribution mechanism B:

[0080] like Figure 20 As shown, rotate one water-passing fan blade 113 of water-dividing mechanism A to the front of the first channel 211 and the other water-passing fan blade 113 to the back of the second channel 212 (these can also be interchanged), and lock the fan blade plate 11 of water-dividing mechanism A. Rotate one water-blocking fan blade 112 of water-dividing mechanism B to the front of the first channel 211 and the other water-blocking fan blade 112 to the back of the second channel 212, and lock the fan blade plate 11 of water-dividing mechanism B. Insert the water-blocking plate 3 into the second mounting groove 23 of water-dividing mechanism B. Increase the water flow rate of water channel 4. The water flows through the water passage 1131 of the water-passing fan blade 113 and enters water-dividing mechanism B. After the water level rises due to the obstruction of the water-passing fan blade 113 of water-dividing mechanism A and the water-blocking fan blade 112 of water-dividing mechanism B, the water flows into the first water inlet pipe 41 and the second water inlet pipe 42 of water-dividing mechanism A and the second water inlet pipe 42 of water-dividing mechanism B.

[0081] Water is simultaneously directed to the first water inlet pipe 41 and the second water inlet pipe 42 of water distribution mechanism A, and to the first water inlet pipe 41 and the second water inlet pipe 42 of water distribution mechanism B:

[0082] like Figure 21As shown, rotate one water-passing fan blade 113 of water-dividing mechanism A to the first channel 211 and the other water-passing fan blade 113 to the second channel 212 (these can be interchanged), and lock the fan blade plate 11 of water-dividing mechanism A. Rotate one water-passing fan blade 113 of water-dividing mechanism B to the first channel 211 and the other water-passing fan blade 113 to the second channel 212 (these can be interchanged), lock the fan blade plate 11 of water-dividing mechanism B, and insert the baffle plate 3 into the second mounting groove 23 of water-dividing mechanism B. Water flows through the water passage hole 1131 of the water-passing fan blade 113. After the water level rises due to the obstruction of the water-passing fan blade 113 and the baffle plate 3, water flows into the first water inlet pipe 41 and the second water inlet pipe 42 of water-dividing mechanism A, and into the first water inlet pipe 41 and the second water inlet pipe 42 of water-dividing mechanism B.

[0083] Maintenance status:

[0084] like Figure 22 As shown, the baffle plate 3 is inserted into the first mounting groove 22 of the water distribution mechanism B. The baffle plate 3 blocks the water flow from entering the water distribution mechanism A and the water distribution mechanism B. At this time, the entire structure can be maintained and parts can be replaced.

[0085] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A sluice gate control structure for high-standard farmland construction, characterized in that, It includes several water distribution mechanisms arranged along the length of the water channel (4), the water distribution mechanism including: a fixed seat (2), a water distributor (1) and a baffle plate (3) installed in the water channel (4); The lower part of the fixed base (2) is provided with a water passage (21) along the length of the water channel (4), and the upper part is provided with a second mounting groove (23) that extends through the water passage (21). The baffle plate (3) can be inserted into the second mounting groove (23) to block the water passage (21). The two side walls of the water passage (21) are respectively provided with a first channel (211) and a second channel (212). The first channel (211) and the second channel (212) are arranged opposite to each other and are located on the side of the second mounting groove (23) away from the next water distribution mechanism. The water distributor (1) includes: a fan blade plate (11) rotatably disposed in the water flow channel (21) and a locking component for locking the fan blade plate (11). The fan blade plate (11) includes two centrally symmetrically arranged water-blocking fan blades (112). When the outer edge of the water-blocking fan blade (112) passes through each channel, the outer edge of the water-blocking fan blade (112) abuts against the inlet of each channel and the two side walls of the water flow channel (21).

2. The sluice gate control structure for high-standard farmland construction according to claim 1, characterized in that, The fan blade plate (11) also includes two centrally symmetrically arranged water-passing fan blades (113), each water-passing fan blade (113) having a water-passing hole (1131) which is lower than each channel; the two water-passing fan blades (113) and the two water-blocking fan blades (112) are centrally symmetrical about the rotation axis of the fan blade plate (11), and the two water-passing fan blades (113) and the two water-blocking fan blades (112) are evenly distributed around the rotation axis.

3. The sluice gate control structure for high-standard farmland construction according to claim 2, characterized in that, The fan blade plate (11) also includes a central cylinder (111), two water-passing fan blades (113) and two water-blocking fan blades (112) are fixed on the outer periphery of the central cylinder (111), the central cylinder (111) is rotatably mounted on a rotating shaft (124), and the rotating shaft (124) is located in the water flow channel (21).

4. The sluice gate control structure for high-standard farmland construction according to claim 3, characterized in that, The locking component includes: a rotating shaft (124), a chuck (126), a slot (127), and a telescopic locking mechanism for controlling the engagement and disengagement of the chuck (126) and the slot (127); The bottom end of the rotating shaft (124) is inserted into the clearance hole at the bottom of the water channel (4), and the top end is fixed with a chuck (126). A slot (127) is provided at the upper part of the inner hole of the central cylinder (111); After the telescopic locking mechanism control chuck (126) and slot (127) are engaged, the central cylinder (111) is locked to the rotating shaft (124); after the telescopic locking mechanism control chuck (126) and slot (127) are separated, the central cylinder (111) can rotate freely around the rotating shaft (124).

5. The sluice gate control structure for high-standard farmland construction according to claim 4, characterized in that, The chuck (126) has an upper tooth on the side facing the slot (127), and the slot (127) has a lower tooth. The chuck (126) and the slot (127) are engaged by the meshing of the upper and lower teeth.

6. The sluice gate control structure for high-standard farmland construction according to claim 1, characterized in that, The upper part of the fixed seat (2) of the first water distribution mechanism in a plurality of water distribution mechanisms is also provided with a first mounting groove (22) that extends through to the water flow channel (21). The first mounting groove (22) is located on the side of the second mounting groove (23) away from the next water distribution mechanism. The baffle plate (3) can be inserted into the first mounting groove (22) to block the water flow channel (21).