An automatic control device for irrigation gates

By introducing automated control devices into the irrigation gate, including electromagnetic positioning pins, self-cleaning mechanisms and hydraulic balancing modules, the problems of low manual operation efficiency, limited power supply, unstable operation and susceptible to debris in the traditional irrigation gate are solved, and efficient, stable and automated gate control is achieved.

CN119356071BActive Publication Date: 2025-04-22BEIJING HUITU INFORMATION TECH CO LTD
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Patent Information

Application Number
CN202411907774.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-04-22
Estimated Expiration
2044-12-24

AI Technical Summary

Technical Problem

Traditional irrigation gates have problems such as low manual operation efficiency, limited power supply, unstable gate operation and susceptible to debris accumulation.

Method used

An irrigation zone gate automation control device is provided, including a gate mechanism, a control unit, a lifting system and a solar energy assembly. The device realizes precise positioning and automatic locking of the gate through electromagnetic positioning pins, combines a self-cleaning mechanism and a water quality monitor to automatically clean up debris, and maintains the smooth operation of the gate through the hydraulic system and the balance module.

Benefits of technology

The automatic control of the gate is realized, the operation efficiency and operation stability are improved, the stagnation problem caused by debris accumulation is avoided, and the effective operation in the powerless area is achieved through solar modules.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of automatic control technology, and in particular to an automatic control device for irrigation gates, including a gate mechanism, a control unit, a lifting system, and a solar panel; the lifting system is linked with the gate of the gate mechanism, and lifting and lowering are achieved through the control unit, and when the gate is moved into place or to be moved, the electromagnetic positioning pin assembly on the gate is controlled to be fixed and unlocked; the bottom of the gate mechanism has a self-cleaning mechanism, and the water quality and sediment depth can be detected in real time by setting a sensor thereon, and the lifting rod system is linked to determine the opening and closing of the gate; when the water quality concentration exceeds a set threshold, the control unit controls the self-cleaning mechanism to automatically start the cleaning operation. The positioning pin and electromagnetic locking device of the present invention enable the gate to pop out and automatically lock after reaching a specific position, and automatically pop out by the electromagnetic device when it needs to be moved, and at the same time, the cleaning shovel is combined with a water quality monitor to automatically remove debris.
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Description

Technical Field

[0001] The invention relates to the technical field of automatic control, in particular to an automatic control device for irrigation area gates. Background Art

[0002] With the advancement of agricultural modernization, the regulation and management of water resources in irrigation areas is particularly important. As a key control device in water conservancy projects, gates play an important role in the rational allocation and efficient use of irrigation water.

[0003] At present, the Chinese invention with application number 202223050840.8 discloses an irrigation gate, which uses a vertical shaft set in the middle of the horizontal direction of the gate to directly convert the rotational movement of the drive system into the rotational opening and closing action of the gate. The drive system acts on the shaft to rotate the gate around the shaft, thereby adjusting the opening and closing degree of the gate to control the water flow in the channel. However, it lacks an automated drive device, has a single operating mode, and cannot operate effectively in areas without electricity. In addition, since it does not include a cleaning device, it is easy for the gate to get stuck due to sediment accumulation. Summary of the invention

[0004] The technical problems to be solved by the present invention are: the problems of low manual operation efficiency, limited power supply, unstable gate operation and susceptibility to accumulation of debris in traditional irrigation area gates.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: an irrigation area gate automation control device is provided, which includes a gate mechanism, a control unit, a lifting system, and a solar energy component;

[0006] The lifting system is linked with the gate of the gate mechanism, and the lifting is realized by the control unit. When the gate is moved into place or to be moved, the electromagnetic positioning pin assembly on the gate is controlled to be fixed and unlocked;

[0007] The bottom of the gate mechanism is provided with a self-cleaning mechanism, and the sensor thereon can detect the water quality and sediment depth in real time, and link the lifting system to determine the opening and closing of the gate; when the water quality concentration exceeds the set threshold, the control unit controls the self-cleaning mechanism to automatically start the cleaning operation;

[0008] The solar energy components realize electric power supplementation.

[0009] As a preferred solution of the irrigation area gate movement control device of the present invention, wherein:

[0010] The gate mechanism comprises a frame, a base and a gate;

[0011] The lifting system includes a lifting rod and a pulley block;

[0012] The base is fixedly connected to the bottom of the frame, the bottom of the lifting rod is fixedly connected to the surface of the base, the bottom of the gate is fixedly connected to the top of the lifting rod, the pulley block is fixedly connected to the top of the gate, the solar module is fixedly connected to the top of the frame, and the two positioning pins are fixedly connected to the two ends of the top of the gate respectively;

[0013] The positioning pin realizes the fixing and unlocking of the corresponding position of the gate through the electromagnetic positioning structure;

[0014] The base has a self-cleaning mechanism.

[0015] As a preferred solution of the present invention, the base comprises a bottom plate, a cleaning shovel and a sealing plate, the cleaning shovel is fixedly connected to the outside of the bottom plate, and the sealing plate is fixedly connected to the top of the bottom plate;

[0016] The cleaning shovel includes a fifth fixture, an electric telescopic rod, a steering shaft, a sixth fixture, a bucket, cleaning teeth and a water quality monitor. The bottoms of the two electric telescopic rods are respectively fixedly connected to the two fifth fixtures, the two steering shafts are respectively rotatably connected to the two electric telescopic rods, the tops of the two sixth fixtures are respectively fixedly connected to the two steering shafts, the bottoms of the two sixth fixtures are respectively fixedly connected to the two sides of the back of the bucket, the cleaning teeth are fixedly connected to the front end of the bucket, and the water quality monitor is fixedly connected to the inside of the bucket.

[0017] As a preferred embodiment of the present invention, wherein:

[0018] The frame includes a first bracket, a second bracket, a top plate, a support plate, a partition plate and an opening, wherein the inner surface of the first bracket is fixedly connected to the end of the top plate, the top of the second bracket is fixedly connected to the bottom of the top plate, the support plate is fixedly connected to the top of the first bracket, the partition plate is fixedly connected to the bottom of the top plate, and two upper and lower openings are opened on the partition plate;

[0019] The gate includes a gate plate, a reinforcing rib, a buffer gasket and a slide rail, wherein the reinforcing rib is fixedly connected to the surface of the gate plate, the buffer gasket is fixedly connected to the bottom of the gate plate, the slide rail is fixedly connected to both sides of the gate plate, and the gate plate passes through the partition and is slidably connected to the second bracket.

[0020] As a preferred solution of the present invention, the lifting rod comprises a hydraulic rod, a hydraulic valve, a pressure detector, a power supply, a pressure gauge and a balancing module, the hydraulic valve is fixedly connected to the bottom of the hydraulic rod, the pressure detector is fixedly connected to the hydraulic valve, the power supply is fixedly connected to the hydraulic valve, the pressure gauge is fixedly connected to the pressure detector, the bottom of the hydraulic rod is fixedly connected to the surface of the sealing plate, the power supply is fixedly connected to the electric telescopic rod, the top of the balancing module is fixedly connected to the bottom of the buffer gasket, and the bottom of the balancing module is fixedly connected to the top of the hydraulic rod;

[0021] When the system detects that the gate's center of gravity is offset, the balancing module automatically adjusts the pressure of the hydraulic system or the height of the hydraulic rod to promptly correct the center of gravity position and keep the system running smoothly.

[0022] As a preferred solution of the irrigation gate movement control device described in the present invention, the pulley group includes a first firmware, a pulley, a rotating wheel, a motor, a second firmware, a third firmware and a chain, the two pulleys are respectively fixedly connected to the top of the first firmware and the top of the second firmware, the motor is fixedly connected to the rotating wheel, one end of the chain is fixedly connected to the rotating wheel, and the other end of the chain is fixedly connected to the top of the third firmware, and the middle section of the chain is meshed and connected to the two pulleys.

[0023] As a preferred solution of the present invention, the pulley includes a first sprocket and a clamping plate, and the middle part of the sprocket is rotatably connected to the clamping plate.

[0024] As a preferred solution of the present invention, the rotating wheel includes a second opening, a second sprocket and a rotating handle, the second opening is opened in the middle of the second sprocket, the rotating handle is fixedly connected to the outside of the second sprocket, and the motor is fixedly connected to the inside of the second opening.

[0025] As a preferred solution of the present invention, the solar energy component includes a solar panel and a third bracket, the tops of the two third brackets are fixedly connected to the two ends of the bottom of the solar panel, and the bottoms of the two third brackets are fixedly connected to the top plate surface.

[0026] As a preferred solution of the present invention, the positioning pin includes a fourth fixture, a telescopic column, an electromagnetic locking device and a spring, the bottom of the telescopic column is fixedly connected to the side of the fourth fixture, the bottom of the fourth fixture is fixedly connected to the top of the gate plate, the electromagnetic locking device is fixedly connected to the inside of the partition, the top of the spring is fixedly connected to the bottom of the telescopic column, and the bottom of the spring is fixedly connected to the inside of the fourth fixture.

[0027] Beneficial effects of the present invention: The present invention realizes the smooth lifting and precise positioning of the automatic control gate. At the same time, the balancing module is linked with the hydraulic system, which can automatically adjust the center of gravity of the gate to prevent the gate from tilting, etc. The cleaning shovel is combined with the water quality monitor to automatically remove debris when there is a lot of silt accumulation, and monitor the water quality and water depth in real time; the lifting rod is linked with the pulley group through hydraulics to doubly ensure the stability of the gate during operation. In addition, the lifting and lowering of the gate can be manually operated, which improves the emergency response capability in special circumstances. The positioning pin and the electromagnetic locking device allow the gate to pop out and automatically lock after reaching a specific position, and it will automatically pop out by the electromagnetic device when it needs to be moved; the present invention is innovative in its lifting method and its safety, locking and unlocking mechanism, and the introduction of silt cleaning functions. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1It is an overall structural diagram of the embodiment of the present disclosure.

[0029] Figure 2 It is a cross-sectional view of the overall structure in an embodiment of the present disclosure.

[0030] Figure 3 It is a schematic diagram of the structure of a cleaning shovel in an embodiment of the present disclosure.

[0031] Figure 4 Schematic diagram of the gate structure in the embodiment of the present disclosure.

[0032] Figure 5 It is a schematic diagram of the pulley block structure in an embodiment of the present disclosure.

[0033] Figure 6 It is a schematic diagram of the sprocket structure in the embodiment of the present disclosure.

[0034] Figure 7 Schematic diagram of the positioning pin structure in the embodiment of the present disclosure.

[0035] Reference numerals: frame 1, base 2, gate 3, lifting rod 4, pulley block 5, solar module 6, positioning pin 7, first bracket 11, second bracket 12, top plate 13, support plate 14, partition 15, bottom plate 21, cleaning shovel 22, sealing plate 23, gate plate 31, reinforcing rib 32, buffer gasket 33, slide rail 34, hydraulic rod 41, hydraulic valve 42, pressure detector 43, power supply 44, pressure gauge 45, balancing module 46, first fixture 50, pulley 51, rotating wheel 52 , motor 53, second fixture 54, third fixture 55, chain 56, solar panel 61, third bracket 62, fourth fixture 71, telescopic column 72, electromagnetic locking device 73, spring 74, opening 151, fifth fixture 221, electric telescopic rod 222, steering shaft 223, sixth fixture 224, bucket 225, cleaning teeth 226, water quality monitor 227, first sprocket 511, splint 512, second opening 521, second sprocket 522, rotating handle 523. DETAILED DESCRIPTION

[0036] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0037] Example

[0038] Reference Figure 1-7 This embodiment provides an irrigation area gate automation control device, including

[0039] Gate mechanism, control unit (not shown), lifting system, solar module 6;

[0040] The lifting system is linked with the gate 3 of the gate mechanism, and the lifting is realized by the control unit. When the gate 3 is moved into place or is to be moved, the electromagnetic positioning pin assembly on the gate 3 is controlled to be fixed and unlocked;

[0041] The bottom of the gate mechanism is provided with a self-cleaning mechanism, and the sensor thereon can detect the water quality and sediment depth in real time, and link the lifting rod system to determine whether the gate 3 is open or closed; when the water quality concentration exceeds the set threshold, the control unit controls the self-cleaning mechanism to automatically start the cleaning operation;

[0042] The solar energy component 6 realizes electric power supplement.

[0043] Specifically: the gate mechanism comprises a frame 1, a base 2 and a gate 3;

[0044] The lifting system includes a lifting rod 4 and a pulley block 5;

[0045] The base 2 is fixedly connected to the bottom of the frame 1, the bottom of the lifting rod 4 is fixedly connected to the surface of the base 2, the bottom of the gate 3 is fixedly connected to the top of the lifting rod 4, the pulley block 5 is fixedly connected to the top of the gate 3, the solar module 6 is fixedly connected to the top of the frame 1, and the two positioning pins 7 are fixedly connected to the two ends of the top of the gate 3 respectively;

[0046] The positioning pin 7 realizes the fixing and unlocking of the corresponding position of the gate 3 through the electromagnetic positioning structure;

[0047] The base 2 has a self-cleaning mechanism.

[0048] Preferably, the control unit is arranged inside the frame 1 , near the top solar cell assembly 6 , or at the top of the frame 1 .

[0049] Specifically,

[0050] The base 2 is used to support the overall structure and is fixedly connected to the bottom of the frame 1; the bottom of the lifting rod 4 is fixedly connected to the surface of the base 2 to drive the lifting movement of the gate 3; the pulley block 5 is installed on the top of the gate 3 and is linked with the lifting rod 4 to achieve precise positioning. The solar panel 6 is fixed on the top of the frame 1 to provide environmentally friendly energy for the device. Two positioning pins 7 are located at both ends of the top of the gate 3 to fix and unlock the position of the gate 3.

[0051] In this embodiment, the frame 1 preferably includes a first bracket 11, a second bracket 12, a top plate 13, a support plate 14, a partition 15 and an opening 151. The inner side of the first bracket 11 is fixedly connected to the end of the top plate 13, the top of the second bracket 12 is fixedly connected to the bottom of the top plate 13, the support plate 14 is fixedly connected to the top of the first bracket 11, the partition 15 is fixedly connected to the bottom of the top plate 13, and two upper and lower openings 151 are provided on the partition 15. The first bracket 11 provides overall support and internal structure separation; the top of the second bracket 12 is also fixedly connected to the bottom of the top plate 13, the support plate 14 is used to fix the pulley group 5, the partition 15 is fixedly connected to the bottom of the top plate 13, and the upper and lower openings 151 provided on the partition 15 are used to fix the hole position of the positioning pin 7.

[0052] Preferably in this embodiment, the base 2 includes a bottom plate 21, a cleaning shovel 22 and a sealing plate 23. The cleaning shovel 22 is fixedly connected to the outside of the bottom plate 21, and the sealing plate 23 is fixedly connected to the top of the bottom plate 21. The bottom plate 21 provides overall support and fixation for the device; the cleaning shovel 22 is installed on the outside of the bottom plate 21, and can remove debris and silt in the gate operation area. The sealing plate 23 is fixed to the top of the bottom plate 21 to provide reliable sealing performance when the gate is closed.

[0053] Reference Figure 3 The cleaning shovel 22 includes a fifth fixture 221, an electric telescopic rod 222, a steering shaft 223, a sixth fixture 224, a bucket 225, a cleaning tooth 226 and a water quality monitor 227. The bottoms of the two electric telescopic rods 222 are respectively fixedly connected to the two fifth fixtures 221 to realize the telescopic action of the bucket; the two steering shafts 223 are respectively rotatably connected to the two electric telescopic rods 222 to provide a fulcrum for flexible adjustment; the tops of the two sixth fixtures 224 are respectively fixedly connected to the two steering shafts 223, and the bottoms of the two sixth fixtures 224 are respectively fixedly connected to the two sides of the back of the bucket 225 to ensure that the structure is firmly connected to the base. The cleaning tooth 226 is fixedly connected to the front end of the bucket 225 for removing debris. The water quality monitor 227 is fixedly connected to the inner side of the bucket 225, which can detect the water quality and sediment depth in real time, and link the lifting rod 4 and the gate 3 to determine their opening and closing. When the water quality monitor 227 detects that the concentration of debris or silt in the water flow exceeds the set threshold, the system will automatically start the cleaning operation; when the water quality monitor provides data indicating that cleaning is needed, the electric telescopic rod 222 will drive the cleaning shovel to perform telescopic movements to remove debris in the operating area of ​​the gate 3; the water quality monitor 227 includes water level monitoring. When the water level reaches a certain height and is accompanied by a high accumulation of debris, the cleaning operation will also be automatically started; when the cleaning operation is completed, the system will automatically return to standby mode and start again when the next cleaning need occurs.

[0054] Reference Figure 4The gate 3 includes a gate plate 31, a reinforcing rib 32, a buffer gasket 33 and a slide rail 34. The reinforcing rib 32 is fixedly connected to the surface of the gate plate 31, the buffer gasket 33 is fixedly connected to the bottom of the gate plate 31, and the slide rail 34 is fixedly connected to both sides of the gate plate 31. The gate plate 31 passes through the partition 15 and is slidably connected to the second bracket 12; the gate plate 31 is the main part of the gate, which is responsible for controlling the opening and closing of the water flow; the reinforcing rib 32 is fixedly connected to the surface of the gate plate 31, which significantly improves its pressure resistance and structural strength, and ensures its stability in a high water pressure environment; the buffer gasket 33 is installed at the bottom of the gate plate 31 to reduce the impact force when the gate is closed, and effectively protect the gate and the base; the slide rail 34 is fixed to both sides of the gate plate 31, so that the gate plate 31 can smoothly pass through the partition 15 and be slidably connected to the second bracket 12.

[0055] In this embodiment, the lifting rod 4 preferably includes a hydraulic rod 41, a hydraulic valve 42, a pressure detector 43, a power supply 44, a pressure gauge 45 and a balancing module 46. The hydraulic valve 42 is fixedly connected to the bottom of the hydraulic rod 41, the pressure detector 43 is fixedly connected to the hydraulic valve 42, the power supply 44 is fixedly connected to the hydraulic valve 42, the pressure gauge 45 is fixedly connected to the pressure detector 43, the bottom of the hydraulic rod 41 is fixedly connected to the surface of the sealing plate 23, the power supply 44 is fixedly connected to the electric telescopic rod 222, the top of the balancing module 46 is fixedly connected to the bottom of the buffer gasket 33, and the bottom of the balancing module 46 is fixedly connected to the top of the hydraulic rod 41; the bottom of the hydraulic rod 41 is fixedly connected to the base 2 through the sealing plate 23, which is a gate. The gate provides lifting power; the hydraulic valve 42 is installed at the bottom of the hydraulic rod 41 to control the flow of hydraulic fluid; the pressure detector 43 is connected to the hydraulic valve 42, which is used to monitor the hydraulic system pressure in real time and display it through the pressure gauge 45. Continuous monitoring of the hydraulic pressure can timely detect system pressure abnormalities (such as too high or too low), so as to automatically adjust or alarm, prevent equipment damage or leakage caused by excessive pressure, and ensure that the system operates within a safe range; the power supply 44 not only supplies power to the hydraulic system, but also links with the electric telescopic rod 222 to ensure the synchronous operation of the cleaning shovel 22; the balancing module 46 is connected to the top of the hydraulic rod 41, and the balancing module 46 is linked with the monitoring device such as the pressure detector 43 to provide real-time feedback of the displacement and pressure data of the gate 3. The center of gravity shift may be caused by the accumulation of debris, uneven force on the gate or synchronization error of the hydraulic rod; relying on the pressure detectors installed in the hydraulic system and the balancing module 46, the force data on both sides are monitored in real time, and the pressure difference on the left and right sides of the gate is obtained to calculate the center of gravity change; when the system detects that the center of gravity of the gate 3 is shifted, the balancing module 46 automatically adjusts the pressure of the hydraulic system on both sides or the height of the hydraulic rod 41 to correct the center of gravity position in time, so that the pressure values ​​on both sides remain consistent, thereby maintaining the smooth operation of the system.

[0056] Reference Figure 5The pulley block 5 includes a first fixture 50, a pulley 51, a rotating wheel 52, a motor 53, a second fixture 54, a third fixture 55 and a chain 56. The two pulleys 51 are fixedly connected to the top of the first fixture 50 and the top of the second fixture 54, respectively. The motor 53 is fixedly connected to the rotating wheel 52. One end of the chain 56 is fixedly connected to the rotating wheel 52, and the other end of the chain 56 is fixedly connected to the top of the third fixture 55. The middle section of the chain 56 is meshed and connected to the two pulleys 51; the two pulleys 51 are respectively installed on the top of the first fixture 50 and the second fixture 54 to provide guidance and support for the chain 56; the motor 53 is fixedly connected to the rotating wheel 52, and drives the rotating wheel to rotate as a power source, thereby driving the chain 56 to move; one end of the chain 56 is fixedly connected to the rotating wheel 52, and the other end is fixedly connected to the top of the third fixture 55. At the same time, the middle section of the chain is meshed and connected to the two pulleys 51 to achieve efficient transmission and pulling functions.

[0057] Preferably, in this embodiment, the pulley 51 includes a first sprocket 511 and a clamping plate 512; the middle portion of the first sprocket 511 is rotatably connected to the clamping plate 512; the first sprocket 511 is meshed with the chain 56 for transmission, thereby ensuring efficient transmission of power.

[0058] Reference Figure 6 The rotating wheel 52 includes a second opening 521, a second sprocket 522 and a rotating handle 523. The second opening 521 is opened in the middle of the second sprocket 522. The rotating handle 523 is fixedly connected to the outside of the second sprocket 522. The motor 53 is fixedly connected to the inside of the second opening 521. The rotating handle 523 is fixed to the outside of the second sprocket 522 to provide a manual operation function. In the event of motor failure or special circumstances, the sprocket operation can be manually controlled by rotating the handle to ensure the normal operation of the system.

[0059] The solar component 6 includes a solar panel 61 and a third bracket 62 . The tops of the two third brackets 62 are fixedly connected to the two ends of the bottom of the solar panel 61 , and the bottoms of the two third brackets 62 are fixedly connected to the surface of the top plate 13 .

[0060] Reference Figure 7The positioning pin 7 includes a fourth fixture 71, a telescopic column 72, an electromagnetic locking device 73 and a spring 74. The bottom of the telescopic column 72 is fixedly connected to the side of the fourth fixture 71, the bottom of the fourth fixture 71 is fixedly connected to the top of the gate plate 31, the electromagnetic locking device 73 is fixedly connected to the corresponding position of the internal opening 151 of the partition 15, the top of the spring 74 is fixedly connected to the bottom of the telescopic column 72, and the bottom of the spring 74 is fixedly connected to the inside of the fourth fixture 71; the telescopic column 72 passes through the opening 151 and is magnetically attracted to the electromagnetic locking device 73, and the fourth fixture 71 realizes stable fixation of the gate; the electromagnetic locking device 73 realizes locking and unlocking of the positioning pin through electromagnetic control; the top of the spring 74 is fixedly connected to the bottom of the telescopic column 72, and the bottom is fixedly connected to the inside of the fourth fixture 71, providing elastic force. When the electromagnetic locking device is unlocked, the spring action can automatically push the telescopic column 72 back to the initial position, thereby ensuring the rapid response and reliable operation of the positioning pin.

[0061] Working principle: The present invention is based on solar power supply and automatic control system. The solar module 6 captures solar energy through the solar panel 61 and converts it into electrical energy to provide the required power for the device. The hydraulic rod 41 controls the lifting and lowering of the gate 3 through the hydraulic valve adjustment to ensure the precise operation of the gate 3. During the lifting process, the pulley blocks cooperate with each other, and the motor 53 or manually drives the rotating wheel to drive the chain 56 to move, thereby realizing the smooth lifting and lowering of the gate 3. At the same time, the cleaning shovel 22 is started by the electric control system to automatically remove the mud and debris that may be accumulated at the bottom of the gate 3 to prevent the gate 3 from getting stuck. The positioning pin 7 and the buffer gasket 33 are designed to ensure the stability of the gate. The positioning pin 7 automatically locks the gate 3 accurately when it is closed to avoid the gate 3 from being offset or damaged due to water flow impact or external force. The entire system monitors the working status of the hydraulic system through the pressure detector 43 to ensure the safety and reliability of the operation.

[0062] Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the present invention. However, as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. An automatic control device for irrigation gates, characterized in that: It includes a gate mechanism, a control unit, a lifting system, and a solar panel (6); The lifting system is linked with the gate (3) of the gate mechanism, and lifting is achieved through the control unit, and when the gate (3) is moved into position or is to be moved, the electromagnetic positioning pin assembly on the gate (3) is controlled to be fixed and unlocked; The bottom of the gate mechanism is provided with a self-cleaning mechanism, and a sensor arranged thereon can detect the water quality and sediment depth in real time, and is linked to the lifting system to determine whether the gate (3) is opened or closed; when the water quality concentration exceeds a set threshold, the control unit controls the self-cleaning mechanism to automatically start a cleaning operation; The solar energy component (6) realizes electric power supplement; The lifting system comprises a lifting rod (4) and a pulley block (5); The lifting rod (4) comprises a hydraulic rod (41), a hydraulic valve (42), a pressure detector (43), a power supply (44), a pressure gauge (45) and a balancing module (46); the hydraulic valve (42) is fixedly connected to the bottom of the hydraulic rod (41); the pressure detector (43) is fixedly connected to the hydraulic valve (42); the power supply (44) is fixedly connected to the hydraulic valve (42); the pressure gauge (45) is fixedly connected to the pressure detector (43); the bottom of the hydraulic rod (41) is fixedly connected to the surface of the sealing plate (23); the power supply (44) is fixedly connected to the electric telescopic rod (222); the top of the balancing module (46) is fixedly connected to the bottom of the buffer gasket (33); and the bottom of the balancing module (46) is fixedly connected to the top of the hydraulic rod (41); When the system detects that the center of gravity of the gate (3) is offset, the balancing module (46) automatically adjusts the pressure of the hydraulic system or the height of the hydraulic rod (41) to promptly correct the center of gravity position and maintain smooth operation of the system.

2. The control device according to claim 1, characterized in that: The gate mechanism comprises a frame (1), a base (2) and a gate (3); The base (2) is fixedly connected to the bottom of the frame (1), the bottom of the lifting rod (4) is fixedly connected to the surface of the base (2), the bottom of the gate (3) is fixedly connected to the top of the lifting rod (4), the pulley block (5) is fixedly connected to the top of the gate (3), the solar panel (6) is fixedly connected to the top of the frame (1), and the two positioning pins (7) are respectively fixedly connected to the two ends of the top of the gate (3); The positioning pin (7) realizes fixing and unlocking of the corresponding position of the gate (3) through an electromagnetic positioning structure; The base (2) has a self-cleaning mechanism.

3. The control device according to claim 2, characterized in that: The base (2) comprises a bottom plate (21), a cleaning shovel (22) and a sealing plate (23), wherein the cleaning shovel (22) is fixedly connected to the outside of the bottom plate (21), and the sealing plate (23) is fixedly connected to the top of the bottom plate (21); The cleaning shovel (22) comprises a fifth fixture (221), an electric telescopic rod (222), a steering shaft (223), a sixth fixture (224), a bucket (225), cleaning teeth (226) and a water quality monitor (227); the bottoms of the two electric telescopic rods (222) are respectively fixedly connected to the two fifth fixtures (221); the two steering shafts (223) are respectively rotatably connected to the two electric telescopic rods (222); the tops of the two sixth fixtures (224) are respectively fixedly connected to the two steering shafts (223); the bottoms of the two sixth fixtures (224) are respectively fixedly connected to the two sides of the back of the bucket (225); the cleaning teeth (226) are fixedly connected to the front end of the bucket (225); and the water quality monitor (227) is fixedly connected to the inner side of the bucket (225).

4. The control device according to claim 3, characterized in that: The frame (1) comprises a first bracket (11), a second bracket (12), a top plate (13), a support plate (14), a partition plate (15) and an opening (151), wherein the inner surface of the first bracket (11) is fixedly connected to the end of the top plate (13), the top of the second bracket (12) is fixedly connected to the bottom of the top plate (13), the support plate (14) is fixedly connected to the top of the first bracket (11), the partition plate (15) is fixedly connected to the bottom of the top plate (13), and the partition plate (15) is provided with two upper and lower openings (151); The gate (3) comprises a gate plate (31), a reinforcing rib (32), a buffer gasket (33) and a slide rail (34); the reinforcing rib (32) is fixedly connected to the surface of the gate plate (31); the buffer gasket (33) is fixedly connected to the bottom of the gate plate (31); the slide rail (34) is fixedly connected to both sides of the gate plate (31); and the gate plate (31) passes through a partition plate (15) and is slidably connected to a second bracket (12).

5. The control device according to claim 1, characterized in that: The pulley block (5) comprises a first fixture (50), a pulley (51), a rotating wheel (52), a motor (53), a second fixture (54), a third fixture (55) and a chain (56); the two pulleys (51) are respectively fixedly connected to the top of the first fixture (50) and the top of the second fixture (54); the motor (53) is fixedly connected to the rotating wheel (52); one end of the chain (56) is fixedly connected to the rotating wheel (52); the other end of the chain (56) is fixedly connected to the top of the third fixture (55); and the middle section of the chain (56) is meshedly connected to the two pulleys (51).

6. The control device according to claim 5, characterized in that: The pulley (51) comprises a first sprocket (511) and a clamping plate (512); the middle portion of the first sprocket (511) is rotatably connected to the clamping plate (512).

7. The control device according to claim 5, characterized in that: The rotating wheel (52) comprises a second opening (521), a second sprocket (522) and a rotating handle (523); the second opening (521) is opened in the middle of the second sprocket (522); the rotating handle (523) is fixedly connected to the outside of the second sprocket (522); and the motor (53) is fixedly connected to the inside of the second opening (521).

8. The control device according to claim 1, characterized in that: The solar energy assembly (6) comprises a solar panel (61) and a third bracket (62), wherein the tops of two third brackets (62) are fixedly connected to the two ends of the bottom of the solar panel (61), and the bottoms of the two third brackets (62) are fixedly connected to the surface of the top plate (13).

9. The control device according to claim 4, characterized in that: The positioning pin (7) comprises a fourth fixture (71), a telescopic column (72), an electromagnetic locking device (73) and a spring (74); the bottom of the telescopic column (72) is fixedly connected to the side of the fourth fixture (71); the bottom of the fourth fixture (71) is fixedly connected to the top of the gate plate (31); the electromagnetic locking device (73) is fixedly connected to the inside of the partition (15); the top of the spring (74) is fixedly connected to the bottom of the telescopic column (72); and the bottom of the spring (74) is fixedly connected to the inside of the fourth fixture (71).

Citation Information

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