Water conservancy project drainage control device and method based on hydrologic monitoring

The cleaning mechanism that adjusts the gate opening through flow rate sensors and the floating plate adapts to water level changes solves the shortcomings of traditional gate systems in flow control and cleaning efficiency, realizes intelligent water flow control and automatic cleaning, and adapts to the hydrological conditions of different river sections.

CN120666703APending Publication Date: 2025-09-19SICHUAN PROVINCE DUJIANGYAN WATER CONSERVANCY DEV CENT +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511175632.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2025-09-19

AI Technical Summary

Technical Problem

Traditional gate systems find it difficult to dynamically control flow based on real-time hydrological changes, resulting in insufficient drainage capacity during the flood season or poor water storage during the dry season. Furthermore, gaps in the gate plates are easily created by the impact of water flow, and there is a lack of intelligent linkage. The cleaning device is independent of the flow control system and cannot adapt to water level fluctuations, resulting in low cleaning efficiency.

Method used

A flow rate sensor is used to intelligently adjust the gate opening, combined with a cleaning mechanism that allows the floating plate to adapt to water level changes. The adjustment mechanism and synchronization mechanism are used to achieve precise flow control and automatic cleaning of the gate, and a spiral conveying rod and cleaning network pipe are used to efficiently remove impurities on the water surface.

Benefits of technology

It achieves precise control and automated cleaning of water flow, improves river management efficiency, adapts to complex water environments, and reduces maintenance costs and service life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120666703A_ABST
    Figure CN120666703A_ABST
Patent Text Reader

Abstract

The invention discloses a water conservancy project drainage control device and method based on hydrological monitoring, and relates to the technical field of water conservancy projects. The flashboards are in pairs and are movably arranged in the two adjacent vertical plates in a bilateral symmetry mode, the two flashboards in the same group are matched and abut against each other, and the two flashboards in the same vertical plate are arranged in a front-back staggered mode; the adjusting mechanisms are arranged in the vertical plates in a one-to-one correspondence mode and connected with the adjacent gate plates. The sliding strips are fixed to the front side walls of the vertical plates in a one-to-one correspondence mode, floating plates are arranged on the sliding strips in a sliding mode, and impurity cleaning mechanisms are arranged on the floating plates. A transverse plate of the mounting frame is fixed to the front side wall of the transverse plate, and a flow velocity sensor is fixed to the bottom wall of a vertical plate of the mounting frame and connected with an adjusting mechanism; the opening degree of the flashboard is intelligently adjusted through the flow velocity sensor, and precise flow control is achieved; the floating plate self-adapts to water level changes to drive the cleaning mechanism, water surface impurities are efficiently removed, and the river channel management automation level is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of water conservancy projects, and in particular to a water conservancy project drainage control device and method based on hydrological monitoring. Background Art

[0002] Water conservancy projects are a general term for various engineering projects built to control, utilize, and protect surface and groundwater resources and the environment. They are used to control and allocate natural surface water and groundwater. Water is a valuable resource essential for human production and life. In the fields of river management and water resources management, traditional gate systems typically use fixed or manual adjustment methods, which make it difficult to dynamically control flow based on real-time hydrological changes, resulting in insufficient drainage capacity during the flood season or poor water storage during the dry season. In existing technologies, gates often use a synchronous opening and closing structure, which is prone to gaps caused by the impact of water flow and lacks intelligent linkage with flow rate sensors, resulting in low adjustment accuracy and slow response speed. At the same time, surface floating debris cleaning devices are often independent of the flow control system, and the fixed-height interception structure cannot adapt to water level fluctuations, resulting in low cleaning efficiency. In addition, traditional gate structures are redundant in design, adjacent gates are not staggered, and the sealing and durability are poor. Summary of the Invention

[0003] The purpose of the present invention is to address the defects and shortcomings of the existing technology and provide a water conservancy project drainage control device and method based on hydrological monitoring that is reasonably designed and easy to use. The device intelligently adjusts the gate opening through a flow rate sensor to achieve precise flow control; the floating plate adapts to water level changes to drive the cleaning mechanism, efficiently removes impurities on the water surface, and improves the level of automation of river management.

[0004] To achieve the above-mentioned object, the present invention adopts the following technical solution: it comprises a horizontal plate and a vertical plate, wherein a plurality of vertical plates are fixed at equal intervals on the lower surface of the horizontal plate, and the outer walls of the vertical plates on both sides are arranged in the same plane as the two sides of the horizontal plate; it also comprises: The gate plates are multiple and are symmetrically arranged in two adjacent vertical plates in a group of two. The two gate plates in the same group are arranged in a coordinated and abutting manner. The two gate plates in the same vertical plate are staggered in front and back. An adjusting mechanism is provided in a plurality of vertical plates and is connected to adjacent gate plates; Sliding bars, there are several sliding bars, and they are fixed one by one on the front side wall of the vertical plate. A floating plate is slidably provided on each sliding bar, and an impurity cleaning mechanism is provided on the floating plate; The mounting frame is arranged in an inverted "L" shape, the horizontal plate of the mounting frame is fixed to the front side wall of the horizontal plate, the bottom wall of the vertical plate of the mounting frame is fixed with a flow rate sensor, and the flow rate sensor is connected to the adjustment mechanism; Through the above technical solution, the vertical plate is fixed in the river channel, and the bottom of the vertical plate and the gate plate is in conflict with the inner bottom wall of the river channel. The water flow speed is monitored by the flow rate sensor, and the signal is transmitted to the regulating mechanism through the flow rate sensor. The regulating mechanism drives the gate plate to move so that the distance between the two gate plates in the same group reaches a suitable position, thereby achieving the effect of regulating the water flow. During the flow of water, the impurity cleaning mechanism is driven up and down by the floating plate to ensure that the impurity cleaning mechanism is located on the water surface, and then the impurities on the water surface are cleaned by the impurity cleaning mechanism.

[0005] As a further improvement of the present invention, the adjustment mechanism comprises: The driving discs are multiple and symmetrically arranged on one side of the gate adjacent to the center of the vertical plate. The two driving discs in the same vertical plate are connected by a connecting rod, which is screwed into the vertical plate through a bearing; The driving bars are several and are respectively fixed to the front and rear sides of the gate plate on one side of the vertical plate. The driving bars are slidably arranged in the rectangular slide groove inside the vertical plate. The driving bars are slidably arranged in the waist-shaped hole on one side wall of the gate plate away from the gate plate. The toggle rods are respectively fixed to one side of the adjacent side wall of the driving disk. The drive shafts are several in number and are equidistantly connected to the horizontal plate through bearings. The drive shafts are connected to the connecting rods adjacent to the lower side through synchronous wheel transmission components. The square rods inserted into the square grooves on one end of the drive shafts are all connected to the adjustment motors. The adjustment motors on one side are embedded and fixed in the horizontal plate, and the other several adjustment motors are movably arranged in the horizontal plate. Synchronous mechanism, there are several synchronous mechanisms, and they are equidistantly arranged in the horizontal plate, two adjacent drive shafts are connected by the synchronous mechanism, and the synchronous mechanism is connected to the regulating motor; Through the above technical solution, when the gate plates in adjacent vertical plates need to be adjusted separately, the adjusting motor is started, and the adjusting motor drives the driving shaft to rotate. The driving shaft drives the connecting rod connected to it to rotate through the synchronous wheel transmission assembly, and the connecting rod drives the driving disk to rotate. The toggle rod on the driving disk drives the driving bar to move, and the driving bar drives the gate plates to move. When adjusting several gate plates at the same time, the two adjacent driving shafts are connected by the synchronization mechanism, and at the same time, several movably arranged adjusting motors in the horizontal plates are separated from the corresponding driving shafts. The fixed adjusting motor is started, and the adjusting motor drives the driving shaft connected to it to rotate. The driving shaft drives several other driving shafts to rotate synchronously through the synchronization mechanism, which can drive the gate plates to move synchronously.

[0006] As a further improvement of the present invention, the synchronization mechanism comprises: Synchronous pipes, there are two of them, and they are symmetrically arranged between the two symmetrical drive shafts. The synchronous pipes are connected to the adjacent drive shafts through bevel gear pairs, and the synchronous pipes are screwed into the cross plate through bearings; Synchronous rods, there are two synchronous rods, and they are arranged one by one in the end of the synchronous tube away from the drive shaft, and the convex strips on the outer ring wall of the synchronous rods are slidably inserted into the strip grooves in the synchronous tube; The driving tube is arranged between the two synchronization tubes, and the synchronization rods on both sides are inserted into the two ends of the driving tube. The strip groove on the inner ring wall of the driving tube and the convex strip on the outer ring wall of the synchronization rod are matched and engaged; There are two drive plates, each of which is sleeved and screwed onto the synchronization rods on both sides through bearings. The drive plates are located between the synchronization tube and the drive tube, and a movable wedge is fixed on one side wall of the drive plate adjacent to the drive tube. There are two return springs, each of which is fixed on one side wall of the movable wedge and the other on the inner wall of the horizontal plate; A pushing wedge is provided between the two movable wedges, and the inclined surfaces on the two side walls of the pushing wedge are arranged to abut against the inclined surfaces of the movable wedges; A driving mechanism is provided inside the transverse plate and is connected to the pushing wedge and the adjusting motor; Through the above technical solution, the driving mechanism drives the inclined wedge to move, and the inclined wedge pushes the movable inclined wedges on both sides. The movable inclined wedge drives the driving plate to move in the opposite direction, and the driving plate drives the synchronization rod to move to one side of the synchronization tube until the synchronization rod is inserted into the corresponding synchronization tube, thereby forming the synchronization rod, synchronization tube and driving tube into a whole. At the same time, the adjustment motor can be driven to move in the opposite direction, so that the adjustment motor is separated from the drive shaft.

[0007] As a further improvement of the present invention, the driving mechanism comprises: A driving screw, wherein the driving screw is screwed onto the pushing wedge through a thread, the driving screw is screwed into the horizontal plate through a bearing, and the screwing disk of the driving screw is located in a circular groove on the front side wall of the horizontal plate; Driving blocks, there are two driving blocks, and they are respectively fixed on one side wall of the pushing wedge and the support plate of the adjusting motor, and racks are fixed on the adjacent side walls of the two driving blocks; A linkage gear is screwed into the horizontal plate through a shaft, and the linkage gear is meshed with the racks on both sides; Through the above technical solution, the driving screw is rotated, and the driving screw drives the inclined wedge to move, and the inclined wedge drives the driving block on its side wall to move, and the driving block drives the linkage gear to rotate through the rack on it, and the linkage gear drives the driving block on the other side to move through the rack on the other side, and the driving block drives the adjusting motor to move.

[0008] As a further improvement of the present invention, a support slide is slidably provided in the slide groove on the top wall of the driving block, and the support slide is fixed on the inner top wall of the cross plate; this can increase the stability of the driving block when it moves.

[0009] As a further improvement of the present invention, the impurity cleaning mechanism comprises: A cleaning net pipe is provided on the front side of several vertical plates, one end of the cleaning net pipe is an open structure, a rectangular feed port is provided on the front side wall of the cleaning net pipe, and several mounting slides are fixed equidistantly on the rear side of the outer ring wall of the cleaning net pipe. The mounting slides are slidably provided on several sliding bars in a one-to-one correspondence, and the mounting slides are connected to the floating plates in a one-to-one correspondence; A spiral conveying rod, wherein the spiral conveying rod is arranged in the cleaning net tube, one end of the spiral conveying rod is screwed to a side wall of the cleaning net tube through a bearing, and the other end of the spiral conveying rod is connected to the upper side of the inner ring wall of the cleaning net tube through a support plate; A cleaning motor is fixed to the upper side of the outer ring wall of the cleaning network pipe, and the output shaft of the cleaning motor passes through a synchronous wheel transmission assembly and one end of a spiral conveying rod; Through the above technical solution, water drives impurities into the cleaning net pipe during the flow process, and then the cleaning motor is started. The cleaning motor drives the spiral conveying rod to rotate. The spiral conveying rod transports the impurities inside the cleaning net pipe during the rotation process, so that it is moved out from one end of the opening of the cleaning net pipe, and the water flows out through the mesh holes on the cleaning net pipe.

[0010] As a further improvement of the present invention, the outer cover of the cleaning motor is provided with a waterproof cover, the lower side of the waterproof cover is fixed to the upper side of the outer ring wall of the cleaning network pipe, which can prevent river water from damaging the cleaning motor.

[0011] As a further improvement of the present invention, a guide plate is fixed to the lower side of the front side of the outer ring wall of the cleaning net pipe, the rear side of the guide plate is located below the rectangular feed opening, and the front side of the guide plate is tilted downward; Through the above technical solution, impurities in the river water can be guided by the guide plate to prevent the impurities from being retained on the lower side of the rectangular feed port.

[0012] As a further improvement of the present invention, a baffle is sleeved and fixed on one end of the cleaning net pipe adjacent to the opening thereof, the baffle is arranged to abut against the adjacent vertical plate, and the front side of the baffle is suspended on the front side of the cleaning net pipe; Through the above technical solution, when impurities are discharged through one side of the opening of the cleaning mesh pipe, the impurities are blocked by the baffle to prevent the impurities from entering again through the rectangular feed port.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. Real-time monitoring of water flow through flow velocity sensors, automatic adjustment of gate opening and closing, precise control of water flow, and improved river management efficiency; 2. Supports the independent or simultaneous operation of multiple gates to meet the needs of different river sections and take into account the balance of local and overall water flow; 3. The floating cleaning net pipe cooperates with the spiral conveying rod to automatically collect and transport debris on the water surface to keep the water clean; 4. Modular design combined with synchronization mechanism ensures accurate transmission, waterproof and damage-proof, and is suitable for complex water environments. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the present invention.

[0015] Figure 2 It is an exploded view of the present invention.

[0016] Figure 3 This is an exploded view of the gate, drive disc, drive bar, and regulating motor in the present invention.

[0017] Figure 4 This is an exploded view of the drive disc, connecting rod and toggle rod in the present invention.

[0018] Figure 5 This is an exploded view of the synchronization mechanism and the horizontal plate in the present invention.

[0019] Figure 6 for Figure 5 Enlarged view of part A in the middle.

[0020] Figure 7 This is an exploded view of the driving mechanism, movable inclined wedge, pushing inclined wedge, and adjusting motor in the present invention.

[0021] Figure 8 It is a rear view of the present invention.

[0022] Description of reference numerals: Horizontal plate 1, vertical plate 2, gate plate 3, adjusting mechanism 4, driving disk 4-1, driving bar 4-2, toggle rod 4-3, driving shaft 4-4, adjusting motor 4-5, synchronization mechanism 4-6, synchronization tube 4-6-1, synchronization rod 4-6-2, driving tube 4-6-3, driving plate 4-6-4, movable inclined wedge 4-6-5, return spring 4-6-6, pushing inclined wedge 4-6-7, driving mechanism 4-7, driving screw 4-7-1, driving block 4-7-2, rack 4-7-3, linkage gear 4-7-4, connecting rod 4-8, sliding bar 5, floating plate 6, impurity cleaning mechanism 7, cleaning net pipe 7-1, rectangular feed port 7-1-1, mounting slider 7-2, spiral conveying rod 7-3, cleaning motor 7-4, mounting frame 8, flow rate sensor 9, supporting slide 10, waterproof cover 11, guide plate 12, baffle 13. DETAILED DESCRIPTION

[0023] The technical solutions of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. The preferred embodiments described are only used as examples. All other embodiments obtained by those skilled in the art without making any creative work are within the scope of protection of the present invention.

[0024] Example 1: like Figures 1-8 As shown, this embodiment comprises a horizontal plate 1 and a vertical plate 2. A plurality of vertical plates 2 are welded and fixed to the lower surface of the horizontal plate 1 at equal intervals. The outer walls of the vertical plates 2 on both sides are arranged in the same plane as the two sides of the horizontal plate 1. It also comprises: The gate plates 3 are multiple and are symmetrically arranged in two adjacent vertical plates 2 in a group. The two gate plates 3 in the same group are arranged to cooperate with each other and to abut against each other. The two gate plates 3 in the same vertical plate 2 are staggered in front and back. The adjusting mechanism 4 is provided in the plurality of vertical plates 2 and is connected to the adjacent gate plates 3; Sliding bars 5, there are several sliding bars 5, and they are welded and fixed on the front side wall of the vertical plate 2 in a one-to-one correspondence. A floating plate 6 is slidably provided on each sliding bar 5, and an impurity cleaning mechanism 7 is provided on the floating plate 6; The mounting frame 8 is arranged in an inverted "L" shape, the horizontal plate of the mounting frame 8 is welded and fixed to the front side wall of the horizontal plate 1, and the flow rate sensor 9 is fixed to the bottom wall of the vertical plate of the mounting frame 8 by bolts, and the flow rate sensor 9 is connected to the adjustment mechanism 4.

[0025] Example 2: See Figure 2-7 As shown, based on Example 1, the adjustment mechanism 4 includes: The driving disk 4-1 is multiple and symmetrically arranged on one side of the gate plate 3 adjacent to the center of the vertical plate 2. The two driving disks 4-1 in the same vertical plate 2 are connected by a connecting rod 4-8, and the connecting rod 4-8 is screwed into the vertical plate 2 through a bearing; The driving bars 4-2 are several in number and are respectively welded and fixed to the front and rear sides of the gate plate 3 on one side inside the vertical plate 2. The driving bars 4-2 are slidably arranged in the rectangular chute inside the vertical plate 2. The driving bars 4-2 are away from the waist-shaped hole on one side wall of the gate plate 3 and are slidably provided with a toggle rod 4-3. The toggle rod 4-3 is respectively welded and fixed to one side of the side wall of the adjacent driving disk 4-1. Drive shaft 4-4, there are several drive shafts 4-4, and they are equidistantly screwed into the cross plate 1 through bearings. The drive shaft 4-4 is connected to the connecting rod 4-8 adjacent to the lower side through a synchronous wheel transmission assembly. The square rods inserted into the square grooves on one end of the drive shaft 4-4 are all connected to the adjustment motors 4-5. The adjustment motor 4-5 on the left is embedded and fixed in the cross plate 1, and the other several adjustment motors 4-5 are movably arranged in the cross plate 1; Synchronous mechanism 4-6, there are several synchronous mechanisms 4-6, and they are equidistantly arranged in the transverse plate 1, two adjacent driving shafts 4-4 are connected through the synchronous mechanism 4-6, and the synchronous mechanism 4-6 is connected to the adjusting motor 4-5.

[0026] Example 3: See Figure 5-7 As shown, based on Example 2, the synchronization mechanism 4-6 includes: Synchronous pipe 4-6-1, there are two synchronous pipes 4-6-1, and they are symmetrically arranged between the two symmetrical drive shafts 4-4. The synchronous pipe 4-6-1 is connected to the adjacent drive shaft 4-4 through a bevel gear pair. The synchronous pipe 4-6-1 is screwed into the horizontal plate 1 through a bearing; Synchronous rods 4-6-2, there are two synchronous rods 4-6-2, and they are arranged one by one in the end of the synchronous tube 4-6-1 away from the drive shaft 4-4, and the convex strips on the outer ring wall of the synchronous rods 4-6-2 are slidably inserted into the strip grooves in the synchronous tube 4-6-1; The driving tube 4-6-3 is arranged between the two synchronization tubes 4-6-1, and the synchronization rods 4-6-2 on both sides are inserted into the two ends of the driving tube 4-6-3. The strip groove on the inner ring wall of the driving tube 4-6-3 and the convex strip on the outer ring wall of the synchronization rod 4-6-2 are matched and engaged; Drive plate 4-6-4, there are two drive plates 4-6-4, and they are respectively sleeved and screwed on the synchronization rods 4-6-2 on both sides through bearings. The drive plate 4-6-4 is located between the synchronization tube 4-6-1 and the drive tube 4-6-3. A movable wedge 4-6-5 is welded and fixed on one side wall of the drive plate 4-6-4 adjacent to the drive tube 4-6-3; Reset spring 4-6-6, there are two reset springs 4-6-6, and they are respectively welded and fixed on one side wall of the movable wedge 4-6-5, and the reset spring 4-6-6 is welded and fixed on the inner wall of the horizontal plate 1; Pushing the inclined wedge 4-6-7, the pushing inclined wedge 4-6-7 is arranged between the two movable inclined wedges 4-6-5, and the inclined surfaces on the two side walls of the pushing inclined wedge 4-6-7 are arranged to conflict with the inclined surfaces of the movable inclined wedge 4-6-5; The driving mechanism 4-7 is arranged inside the transverse plate 1, and the driving mechanism 4-7 is connected to the pushing wedge 4-6-7 and the adjusting motor 4-5.

[0027] Example 4: See Figure 7 As shown, based on Example 3, the driving mechanism 4-7 includes: The driving screw 4-7-1 is screwed on the pushing wedge 4-6-7 through a thread, and the driving screw 4-7-1 is screwed and inserted into the horizontal plate 1 through a bearing, and the twisting disk of the driving screw 4-7-1 is located in the circular groove on the front side wall of the horizontal plate 1; Driving block 4-7-2, there are two driving blocks 4-7-2, and they are respectively welded and fixed on one side wall of the pushing wedge 4-6-7 and the support plate of the adjusting motor 4-5. A rack 4-7-3 is welded and fixed on the adjacent side wall of the two driving blocks 4-7-2; a supporting slide 10 is slidingly provided in the slide groove on the top wall of the driving block 4-7-2, and the supporting slide 10 is welded and fixed on the inner top wall of the cross plate 1; this can increase the stability of the driving block 4-7-2 when it moves; The linkage gear 4-7-4 is screwed into the horizontal plate 1 through a shaft, and the linkage gear 4-7-4 is meshed with the racks 4-7-3 on both sides.

[0028] Example 5: See Figure 1-2 As shown, based on Example 1, the impurity cleaning mechanism 7 includes: The cleaning net pipe 7-1 is arranged on the front side of several vertical plates 2, and one end of the cleaning net pipe 7-1 is an open structure. A rectangular feed port 7-1-1 is provided on the front side wall of the cleaning net pipe 7-1. Several mounting slide blocks 7-2 are welded and fixed at equal intervals on the rear side of the outer ring wall of the cleaning net pipe 7-1. The mounting slide blocks 7-2 are slidably arranged on several sliding bars 5 in a one-to-one correspondence, and the mounting slide blocks 7-2 are connected to the floating plates 6 in a one-to-one correspondence; a guide plate 12 is fixed on the lower side of the front side of the outer ring wall of the cleaning net pipe 7-1, and the rear side of the guide plate 12 is located on the lower side of the rectangular feed port 7-1-1. The front side of the guide plate 12 is tilted downward, and the impurities in the river water can be guided by the guide plate 12 to prevent the impurities from being trapped on the lower side of the rectangular feed port 7-1-1; A baffle 13 is sleeved and fixed on one end of the cleaning net pipe 7-1 adjacent to its opening. The baffle 13 is arranged to conflict with the adjacent vertical plate 2. The front side of the baffle 13 is suspended on the front side of the cleaning net pipe 7-1. When impurities are discharged through one side of the opening of the cleaning net pipe 7-1, the baffle 13 blocks the impurities and prevents them from entering again through the rectangular feed port 7-1-1. The spiral conveying rod 7-3 is arranged in the cleaning net tube 7-1. One end of the spiral conveying rod 7-3 is screwed to a side wall of the cleaning net tube 7-1 through a bearing, and the other end of the spiral conveying rod 7-3 is connected to the upper side of the inner ring wall of the cleaning net tube 7-1 through a support plate; The cleaning motor 7-4 is fixed on the upper side of the outer ring wall of the cleaning network tube 7-1. The output shaft of the cleaning motor 7-4 is connected to one end of the spiral conveying rod 7-3 through a synchronous wheel transmission assembly. The outer cover of the cleaning motor 7-4 is provided with a waterproof cover 11. The lower side of the waterproof cover 11 is fixed on the upper side of the outer ring wall of the cleaning network tube 7-1; it can prevent river water from causing damage to the cleaning motor 7-4.

[0029] When using the present invention, the vertical plate 2 is fixed in the river channel, and the bottoms of the vertical plate 2 and the gate plate 3 are in conflict with the inner bottom wall of the river channel. The speed of the water flow is monitored by the flow rate sensor 9, and the signal is transmitted to the regulating mechanism 4 through the flow rate sensor 9. When the gate plate 3 in the adjacent vertical plate 2 needs to be adjusted separately, the regulating motor 4-5 is started, and the regulating motor 4-5 drives the driving shaft 4-4 to rotate. When adjusting several gate plates 3 at the same time, the two adjacent driving shafts 4-4 are connected by the synchronization mechanism 4-6, and at the same time, several regulating motors 4-5 that are movably set in the horizontal plate 1 are separated from the corresponding driving shafts 4-4, and the fixed setting is started. The adjusting motor 4-5 drives the driving shaft 4-4 connected thereto to rotate, and rotates the driving screw 4-7-1, and the driving screw 4-7-1 drives the pushing wedge 4-6-7 to move, and the pushing wedge 4-6-7 drives the driving block 4-7-2 on its side wall to move, and the driving block 4-7-2 drives the linkage gear 4-7-4 to rotate through the rack 4-7-3 on the other side, and the linkage gear 4-7-4 drives the driving block 4-7-2 on the other side to move through the rack 4-7-3 on the other side, and the driving block 4-7-2 drives the adjusting motor 4-5 to move, and pushes the wedge 4-6-7 to move the movable wedge 4- 6-5 is pushed, the movable wedge 4-6-5 drives the driving plate 4-6-4 to move in the opposite direction, and the driving plate 4-6-4 drives the synchronization rod 4-6-2 to move to one side of the synchronization tube 4-6-1 until the synchronization rod 4-6-2 is inserted into the corresponding synchronization tube 4-6-1, so that the synchronization rod 4-6-2, the synchronization tube 4-6-1 and the driving tube 4-6-3 form a whole. At the same time, it can drive the adjustment motor 4-5 to move in the opposite direction, so that the adjustment motor 4-5 is separated from the driving shaft 4-4. At this time, it is only necessary to start the fixed adjustment motor 4-5, and the adjustment motor 4-5 drives the driving shaft 4- 4 rotates, the driving shaft 4-4 forms a whole through the synchronization rod 4-6-2, the synchronization tube 4-6-1 and the driving tube 4-6-3 and the cooperation of the bevel gear pair to drive several other driving shafts 4-4 to rotate synchronously, the driving shaft 4-4 drives the connecting rod 4-8 connected thereto to rotate through the synchronization wheel transmission assembly, the connecting rod 4-8 drives the driving disk 4-1 to rotate, the toggle rod 4-3 on the driving disk 4-1 drives the driving bar 4-2 to move, the driving bar 4-2 drives the gate plate 3 to move, thereby driving the gate plates 3 to move synchronously, so that the distance between the two gate plates 3 in the same group reaches a suitable position, thereby achieving the effect of regulating the water flow; During the flow of water, the impurity cleaning mechanism 7 is driven up and down by the float 6 to ensure that the impurity cleaning mechanism 7 is located on the water surface. During the flow of water, the impurities are driven into the cleaning network tube 7-1, and then the cleaning motor 7-4 is started. The cleaning motor 7-4 drives the screw conveying rod 7-3 to rotate. During the rotation, the screw conveying rod 7-3 conveys the impurities inside the cleaning network tube 7-1 and moves them out from one end of the opening of the cleaning network tube 7-1. The water flows out through the mesh on the cleaning network tube 7-1.

[0030] Compared with the prior art, the beneficial effects of this specific embodiment are as follows: 1. The flow rate sensor 9 monitors and automatically adjusts the opening and closing degree of the gate 3 in real time, realizing intelligent and precise control of water flow, significantly improving the efficiency of flood control, drainage and water resource scheduling; 2. It can independently adjust a single set of gates 3 to meet local needs, and simultaneously control multiple sets of gates 3 to achieve overall coordination, perfectly adapting to the complex hydrological conditions of different river sections; 3. The floating plate 6 automatically rises and falls with the water level to drive the cleaning mechanism, and cooperates with the spiral conveying system to efficiently collect and transport floating objects, realizing the automatic and continuous cleaning of water surface pollutants; 4. The waterproof and rust-proof structure and reliable synchronous transmission system ensure the long-term stable operation of the equipment in harsh environments, significantly reducing maintenance costs and service life.

[0031] For those skilled in the art, they can modify the technical solutions described in the aforementioned embodiments and make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A drainage control device and method for a water conservancy project based on hydrological monitoring, comprising a horizontal plate (1) and a vertical plate (2), wherein a plurality of vertical plates (2) are fixed at equal intervals on the lower surface of the horizontal plate (1), and the outer walls of the vertical plates (2) on both sides are arranged in the same plane as the two sides of the horizontal plate (1); characterized in that: It also contains: The gate plates (3) are multiple and are symmetrically arranged in two adjacent vertical plates (2) in a group. The two gate plates (3) in the same group are arranged to cooperate with each other and to abut against each other. The two gate plates (3) in the same vertical plate (2) are arranged in a staggered manner. An adjusting mechanism (4), wherein the adjusting mechanism (4) is arranged in a plurality of vertical plates (2), and the adjusting mechanism (4) is connected to adjacent gate plates (3); Sliding bars (5), there are several sliding bars (5), and they are fixed one by one on the front side wall of the vertical plate (2), and a floating plate (6) is slidably provided on each sliding bar (5), and an impurity cleaning mechanism (7) is provided on the floating plate (6); The mounting frame (8) is arranged in an inverted "L" shape, the horizontal plate of the mounting frame (8) is fixed to the front side wall of the horizontal plate (1), and a flow rate sensor (9) is fixed to the bottom wall of the vertical plate of the mounting frame (8), and the flow rate sensor (9) is connected to the adjustment mechanism (4).

2. A drainage control device and method for a water conservancy project based on hydrological monitoring according to claim 1, characterized in that: The regulating mechanism (4) comprises: A driving disk (4-1), wherein the driving disks (4-1) are multiple and symmetrically arranged one by one on one side of the gate plate (3) adjacent to the center of the vertical plate (2); two driving disks (4-1) in the same vertical plate (2) are connected by a connecting rod (4-8), and the connecting rod (4-8) is screwed into the vertical plate (2) through a bearing; A driving bar (4-2), wherein the driving bar (4-2) is in the form of a plurality of driving bars, and the driving bars (4-2) are respectively fixed to the front and rear sides of one side of the gate plate (3) located inside the vertical plate (2), the driving bar (4-2) is slidably arranged in a rectangular chute inside the vertical plate (2), and a toggle rod (4-3) is slidably arranged in a waist-shaped hole on a side wall of the gate plate (3) away from the driving bar (4-2), and the toggle rod (4-3) is respectively fixed to one side of the side wall of the driving disk (4-1) adjacent thereto; A driving shaft (4-4), wherein the driving shafts (4-4) are multiple and are equidistantly connected to the horizontal plate (1) through bearings. The driving shaft (4-4) is connected to the connecting rod (4-8) adjacent to the lower side through a synchronous wheel transmission assembly. The square rods inserted into the square groove on one end of the driving shaft (4-4) are all connected to the regulating motor (4-5). The regulating motor (4-5) on one side is embedded and fixed in the horizontal plate (1), and the other multiple regulating motors (4-5) are movably arranged in the horizontal plate (1); Synchronous mechanisms (4-6), there are several synchronous mechanisms (4-6), and they are equidistantly arranged in the transverse plate (1), two adjacent drive shafts (4-4) are connected through the synchronous mechanism (4-6), and the synchronous mechanism (4-6) and the regulating motor (4-5) are connected.

3. The drainage control device and method for a water conservancy project based on hydrological monitoring according to claim 2, characterized in that: The synchronization mechanism (4-6) comprises: Synchronous tubes (4-6-1), there are two synchronous tubes (4-6-1), and they are symmetrically arranged between two symmetrical drive shafts (4-4). The synchronous tubes (4-6-1) are connected to the adjacent drive shafts (4-4) through a bevel gear pair. The synchronous tubes (4-6-1) are screwed into the horizontal plate (1) through bearings. Synchronous rods (4-6-2), there are two synchronous rods (4-6-2), and they are arranged one by one in the end of the synchronous tube (4-6-1) away from the drive shaft (4-4), and the convex strips on the outer ring wall of the synchronous rods (4-6-2) are slidably inserted into the strip grooves in the synchronous tube (4-6-1); A driving tube (4-6-3) is provided between two synchronization tubes (4-6-1), synchronization rods (4-6-2) on both sides are inserted into the two ends of the driving tube (4-6-3), and the strip groove on the inner ring wall of the driving tube (4-6-3) and the convex strip on the outer ring wall of the synchronization rod (4-6-2) are matched and movably locked; Drive plates (4-6-4), there are two drive plates (4-6-4), which are respectively sleeved and screwed onto the synchronization rods (4-6-2) on both sides through bearings, the drive plates (4-6-4) are located between the synchronization tube (4-6-1) and the drive tube (4-6-3), and a movable wedge (4-6-5) is fixed on a side wall of the drive plate (4-6-4) adjacent to the drive tube (4-6-3); Return springs (4-6-6), there are two return springs (4-6-6), and they are respectively fixed on one side wall of the movable wedge (4-6-5), and the return springs (4-6-6) are fixed on the inner wall of the horizontal plate (1); A pushing inclined wedge (4-6-7), wherein the pushing inclined wedge (4-6-7) is arranged between the two movable inclined wedges (4-6-5), and the inclined surfaces on the two side walls of the pushing inclined wedge (4-6-7) are arranged to conflict with the inclined surfaces of the movable inclined wedges (4-6-5); A driving mechanism (4-7) is provided inside the transverse plate (1), and the driving mechanism (4-7) is connected to the pushing wedge (4-6-7) and the regulating motor (4-5).

4. A drainage control device and method for a water conservancy project based on hydrological monitoring according to claim 3, characterized in that: The driving mechanism (4-7) comprises: A driving screw (4-7-1), wherein the driving screw (4-7-1) is screwed onto the pushing wedge (4-6-7) via a thread, the driving screw (4-7-1) is screwed into the horizontal plate (1) via a bearing, and the twisting disk of the driving screw (4-7-1) is located in a circular groove on the front side wall of the horizontal plate (1); Driving blocks (4-7-2), there are two driving blocks (4-7-2), which are respectively fixed on a side wall of the pushing wedge (4-6-7) and a support plate of the regulating motor (4-5), and a rack (4-7-3) is fixed on the adjacent side walls of the two driving blocks (4-7-2); The linkage gear (4-7-4) is screwed into the horizontal plate (1) via a shaft, and the linkage gear (4-7-4) is meshed with the racks (4-7-3) on both sides.

5. The drainage control device and method for a water conservancy project based on hydrological monitoring according to claim 4, characterized in that: A support slide bar (10) is slidably arranged in the slide groove on the top wall of the driving block (4-7-2), and the support slide bar (10) is fixed on the inner top wall of the horizontal plate (1).

6. The drainage control device and method for a water conservancy project based on hydrological monitoring according to claim 1, characterized in that: The impurity cleaning mechanism (7) comprises: A cleaning net pipe (7-1), wherein the cleaning net pipe (7-1) is arranged on the front side of several vertical plates (2), one end of the cleaning net pipe (7-1) is an open structure, a rectangular feed port (7-1-1) is arranged on the front side wall of the cleaning net pipe (7-1), and several mounting slide blocks (7-2) are fixed at equal intervals on the rear side of the outer ring wall of the cleaning net pipe (7-1), the mounting slide blocks (7-2) are slidably arranged on several sliding bars (5) in a one-to-one correspondence, and the mounting slide blocks (7-2) are connected to the floating plates (6) in a one-to-one correspondence; A spiral conveying rod (7-3), wherein the spiral conveying rod (7-3) is arranged in the cleaning net tube (7-1), one end of the spiral conveying rod (7-3) is screwed to a side wall of the cleaning net tube (7-1) through a bearing, and the other end of the spiral conveying rod (7-3) is connected to the upper side of the inner ring wall of the cleaning net tube (7-1) through a support plate; A cleaning motor (7-4) is fixed on the upper side of the outer ring wall of the cleaning network tube (7-1), and an output shaft of the cleaning motor (7-4) is connected to one end of the spiral conveying rod (7-3) through a synchronous wheel transmission assembly.

7. The drainage control device and method for a water conservancy project based on hydrological monitoring according to claim 6, characterized in that: The outer cover of the cleaning motor (7-4) is provided with a waterproof cover (11), and the lower side of the waterproof cover (11) is fixed to the upper side of the outer ring wall of the cleaning network tube (7-1).

8. The drainage control device and method for a water conservancy project based on hydrological monitoring according to claim 6, characterized in that: A guide plate (12) is fixed to the lower side of the front side of the outer ring wall of the cleaning net pipe (7-1), the rear side of the guide plate (12) is located at the lower side of the rectangular feed opening (7-1-1), and the front side of the guide plate (12) is tilted downward.

9. The drainage control device and method for a water conservancy project based on hydrological monitoring according to claim 6, characterized in that: A baffle (13) is sleeved and fixed on one end of the cleaning net tube (7-1) adjacent to its opening. The baffle (13) is arranged to abut against the adjacent vertical plate (2), and the front side of the baffle (13) is suspended on the front side of the cleaning net tube (7-1).