A lateral water intake rectifying device for a tidal river

By using a rotating guide wall device and a generator-driven transmission system, the problem of water intake in unstable tidal river sections was solved, achieving stable lateral water intake and structural protection in all weather conditions.

CN116695652BActive Publication Date: 2026-04-10HOHAI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-07-26
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional lateral water intake devices are difficult to achieve stable water intake around the clock in tidal river sections where the water flow is unstable, the water quality changes greatly, and the water level fluctuates. Furthermore, the fixed guide wall structure is prone to damage.

Method used

A rotatable guide wall device is adopted, and the angle and direction of the guide wall are adjusted through a rotation mechanism and control system to achieve optimal water diversion according to changes in water flow direction. Combined with a generator-driven transmission system, the flexible rotation of the guide wall is ensured.

Benefits of technology

It enables stable lateral water intake in tidal river sections around the clock, improves water intake efficiency, protects the water intake structure, and provides flexibility to adapt to changes in water flow.

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Abstract

The application discloses a kind of lateral water intake rectifying device for tidal river section, the rectifying device is arranged in the lateral water intake position of river channel, the rectifying device includes: flow guide wall, the flow guide wall is arranged at water intake in vertical direction;Rotary mechanism, the rotary mechanism is installed in the bottom of flow guide wall, so that flow guide wall can rotate around axis line;Control system, the control system is connected with rotary mechanism, for controlling rotary mechanism, adjust the rotation angle and direction of flow guide wall, the present application improves the existing lateral water intake rectifying device, so that it can adjust the best water direction in situ according to the different direction of water flow, so as to realize the all-weather stable lateral water intake under tidal river section, by adopting this movable rectifying device, can effectively according to the water flow change of tidal river section, and provide more stable and uniform water intake condition.This has important significance for water resources management and river governance, help to improve water intake efficiency and the protection of water intake structure.
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Description

TECHNICAL FIELD

[0001] The present application relates to a kind of lateral water intake rectifying device for tidal river section, belong to water conservancy engineering technical field. BACKGROUND

[0002] The technical background of the lateral water intake rectifying device for tidal river section is to solve the problem of complex hydrological conditions of tidal river section.Tidal river section usually refers to the river section near river mouth or under the influence of tide, and its water flow is greatly affected by tide, river flow and topography, etc., and presents time-varying and unstable characteristics.In this environment, lateral water intake faces challenges such as unstable water flow, large water quality variation and water level fluctuation.The traditional water inlet rectifying method usually considers the case that the main river water flow flows from upstream to downstream, while the tidal river considers the water intake condition during the rising tide, at this time, the fixed guide wall structure cannot meet the requirements of stable water intake, which may result in unsatisfactory water intake effect or damage to the water intake structure. SUMMARY

[0003] The present application aims to overcome the shortcomings of the prior art and provide a lateral water intake rectifying device for tidal river section, which improves the existing lateral water intake rectifying device and can adjust the optimal water diversion direction in situ according to the different water flow directions, so as to realize all-weather stable lateral water intake in tidal river section.

[0004] To achieve the above-mentioned purpose, the present application is realized by using the following technical scheme:

[0005] In a first aspect, the present application provides a lateral water intake rectifying device for tidal river section, which is arranged at the lateral water intake position of river channel, and comprises:

[0006] A guide wall is arranged at the water intake position in vertical direction.

[0007] A rotating mechanism is installed at the bottom of the guide wall, which enables the guide wall to rotate around the axis.

[0008] A control system is connected with the rotating mechanism, which is used to control the rotating mechanism and adjust the rotation angle and direction of the guide wall.

[0009] Further, the guide wall is provided with a plurality of guide walls.

[0010] Further, the bottom of the guide wall is provided with a cylindrical bottom support, and the middle part of the guide wall is provided with a rotating shaft, one end of the rotating shaft penetrates the guide wall and the cylindrical bottom support and is connected with the rotating mechanism.

[0011] Further, the rotating shaft is provided with a guide wall bayonet for fastening with the guide wall and a bottom support bayonet for fastening with the cylindrical bottom support.

[0012] Further, the lower surface of the cylindrical base is provided with a plurality of pulley clamping grooves, and a pulley is rotatably arranged on each of the plurality of pulley clamping grooves.

[0013] Further, the plurality of pulleys are distributed in a circular array on the lower surface of the cylindrical base.

[0014] Further, a chassis sliding rail is arranged along the pulley movement track below the pulley.

[0015] Further, the rotating mechanism comprises a generator, a plurality of transmission shafts, and transmission gears, the generator is arranged below the plurality of guide walls, the plurality of transmission shafts are arranged at the output end of the generator, and the output end of each transmission shaft is provided with a transmission gear, and the plurality of transmission shafts are connected with the gears pre-installed on the rotating shafts at the bottom of each guide wall through the transmission gears.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] The present application provides a lateral water intake rectifying device for a tidal river, which improves the existing lateral water intake rectifying device, allowing it to adjust the optimal water intake direction in place according to different water flow directions, in order to achieve stable lateral water intake in all weather conditions in the tidal river. By using this movable rectifying device, the water intake conditions can be effectively adjusted according to the changes in the water flow of the tidal river, providing more stable and uniform water intake conditions. This is of great significance for water resource management and river regulation, and helps to improve water intake efficiency and protect the water intake structure. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The figure is a schematic diagram of the overall structure of the present application;

[0019] Figure 2 The figure is a schematic diagram of the structure of a single guide structure;

[0020] Figure 3 The figure is a three-dimensional schematic diagram of the base and guide wall structure;

[0021] Figure 4 The figure is a schematic diagram of the operation of the ebb and flood guide walls;

[0022] In the figure: 1, generator; 2, transmission shaft; 3, transmission gear; 4, guide wall; 5, cylindrical base; 6, guide wall clamping opening; 7, base clamping opening; 8, rotating shaft; 9, pulley; 10, pulley clamping groove; 11, chassis sliding rail. DETAILED DESCRIPTION

[0023] The present application will be further described below in conjunction with the drawings. The following examples are only used to more clearly illustrate the technical solutions of the present application, and cannot be used to limit the protection scope of the present application.

[0024] In the description of the present application, it is to be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0025] In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] Example 1

[0027] As Figures 1 to 4As shown, the embodiment introduces a lateral water intake rectifying device for a tidal river section, the rectifying device is arranged at the lateral water intake position of the river channel, the rectifying device comprises: a flow guide wall 4, a rotating mechanism, a control system, the flow guide wall 4 is arranged at the water intake in the vertical direction; The rotating mechanism is installed at the bottom of the flow guide wall 4, so that the flow guide wall 4 can rotate around the axis; The control system is connected with the rotating mechanism, and is used for controlling the rotating mechanism, adjusting the rotation angle and direction of the flow guide wall 4; The flow guide wall 4 is provided with a plurality of; The bottom of the flow guide wall 4 is provided with a cylindrical bottom support 5, the middle part of the flow guide wall 4 is provided with a rotating shaft 8, one end of the rotating shaft 8 penetrates the flow guide wall 4, the cylindrical bottom support 5 and is connected with the rotating mechanism; The rotating shaft 8 is respectively provided with a flow guide wall bayonet 6 for fastening with the flow guide wall 4 and a bottom support bayonet 7 for fastening with the cylindrical bottom support 5; A plurality of pulley clamping grooves 10 are formed in the lower surface of the cylindrical bottom support 5, and a plurality of pulleys 9 are rotatably arranged in the pulley clamping grooves 10; A plurality of pulleys 9 are distributed in a circular array on the lower surface of the cylindrical bottom support 5; A chassis sliding rail 11 is arranged along the movable track of the pulley 9 below the pulley 9; The rotating mechanism comprises a generator 1, a plurality of transmission shafts 2 and a transmission gear 3, the generator 1 is arranged below the plurality of flow guide walls 4, a plurality of transmission shafts 2 are arranged at the output end of the generator 1, and the output end of the transmission shaft 2 is provided with a transmission gear 3, and the transmission shaft 2 is connected with the gear preinstalled on the rotating shaft 8 at the bottom of each flow guide wall 4 through the transmission gear 3.

[0028] As Figures 1 to 4 shown, the present application is directed to a lateral water intake rectifying device for a tidal river section, comprising the following steps:

[0029] The complete structure of the present application comprises a flow guide wall 4, a cylindrical bottom support 5, a generator 1, a transmission shaft 2, a transmission gear 3, three rotating shafts 8 and a buckle for fixing the connection between each rotating shaft 8 and the bottom support and the flow guide wall 4. The flow guide wall 4 is fixed on the cylindrical bottom support 5, and there are three pulleys 9 fixed under the cylindrical bottom support 5, which play the roles of support and sliding in the structure.

[0030] The working scheme of the rotatable flow guide wall 4 is carried out according to the following steps:

[0031] (1) During the ebb tide stage, the main river flow flows from upstream to downstream, the flow guide wall 4 is rotated to the arrangement scheme shown in Figure 4 (left) to play the role of stabilizing flow state;

[0032] (2) During the flood tide stage, seawater flows backward, so that the water flow direction of the main river flows from the estuary to the upstream, at this time the motor can control the rotation of the flow guide wall 4, and turn to the arrangement mode shown in Figure 4 (right), which can realize reciprocating operation, and adjust to the best water diversion direction whether it is flood tide or ebb tide.

[0033] Embodiment:

[0034] As shown in Figure 3 , the rotating shaft 8 is fixed with the guide wall 4 and the cylindrical bottom support 5 through the guide wall bayonet 6 and the base bayonet 7 respectively. Under the ebb tide condition, the guide wall 4 and the cylindrical bottom support 5 are driven by the generator 1 to rotate around the rotating shaft 8 to the position shown in the left side of the figure, and the three pulleys 9 at the bottom of the base are rotated along the slide rail 11 to obtain the best water diversion direction. Figure 4 Under the flood tide condition, the guide wall 4 and the cylindrical bottom support 5 are driven by the generator 1 to rotate around the rotating shaft 8 to the position shown in the right side of the figure to obtain the best water diversion direction under the flood tide condition. Figure 4

[0035] The above description is only the preferred embodiment of the present application, and it should be pointed out that the ordinary skilled in the art can make several improvements and modifications without departing from the technical principles of the present application, and these improvements and modifications should be considered as the protection scope of the present application.​

Claims

1. A lateral water intake rectification device for a tidal river, characterized in that, The rectifying device is arranged at the position of the lateral water intake of the river channel, and the rectifying device comprises: A flow guide wall (4) is arranged at the water intake in the vertical direction; the bottom of the flow guide wall (4) is provided with a cylindrical bottom support (5), the middle of the flow guide wall (4) is provided with a rotating shaft (8), one end of the rotating shaft (8) penetrates the flow guide wall (4) and the cylindrical bottom support (5) and is connected with the rotating mechanism; a plurality of pulley clamping grooves (10) are formed in the lower surface of the cylindrical bottom support (5), and a plurality of pulleys (9) are rotatably arranged in the pulley clamping grooves (10); a chassis sliding rail (11) is arranged below the pulley (9) along the activity track of the pulley (9); A rotating mechanism is installed at the bottom of the flow guide wall (4) to enable the flow guide wall (4) to rotate around the axis; the rotating mechanism comprises a generator (1), a plurality of transmission shafts (2) and a transmission gear (3); the generator (1) is arranged below the plurality of flow guide walls (4); the plurality of transmission shafts (2) are arranged at the output end of the generator (1); the output end of each transmission shaft (2) is provided with a transmission gear (3); the plurality of transmission shafts (2) are connected with the gears preinstalled on the rotating shafts (8) at the bottom of each flow guide wall (4) through the transmission gears (3); A control system is connected with the rotating mechanism and used for controlling the rotating mechanism to adjust the rotation angle and direction of the flow guide wall (4).

2. The lateral water intake rectification device for a tidal river according to claim 1, characterized in that, The flow guide wall (4) is provided with a plurality of.

3. The lateral water intake rectification device for a tidal river according to claim 2, characterized in that, The rotating shaft (8) is respectively provided with a flow guide wall clamping opening (6) for fastening with the flow guide wall (4) and a bottom support clamping opening (7) for fastening with the cylindrical bottom support (5).

4. The lateral water intake rectification device for a tidal river according to claim 3, characterized in that, A plurality of pulleys (9) are distributed in a circular array on the lower surface of the cylindrical bottom support (5).

Citation Information

Patent Citations

  • Multi-degree-of-freedom steel full-adjustment flow guide pier

    CN114032855A

  • T-shaped river channel rectifying device

    CN203821299U