Water gate flow control device
By designing a flow control device for water conservancy gates, the problem of debris and silt in rivers that cannot be intercepted is solved by utilizing the movement of interception frames and interception plates. This achieves precise control of flow and interception of pollutants, thereby improving the water quality downstream.
Patent Information
- Application Number
- CN202510243321.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2045-03-03
AI Technical Summary
When existing water gates are opened, they cannot effectively intercept silt from the riverbed and debris from the river surface, which affects the water quality downstream.
A hydraulic gate flow control device was designed, comprising a movable interception frame and an interception plate. The movement of the interception frame and the interception plate is controlled by a drive mechanism, which are used to intercept floating debris and silt on the riverbed, respectively, to achieve precise control and interception of flow.
It effectively intercepts floating debris and silt from the riverbed, reducing the impact of upstream pollutants on downstream areas and enabling flexible control of flow.
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Figure CN119824857B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of water conservancy gate, and particularly relates to a water conservancy gate flow control device. BACKGROUND
[0002] In order to reasonably control and allocate various water resources in nature, various dams, sluices and channels are often built, and such projects are collectively referred to as water conservancy work. Among them, the water conservancy gate can be used to control water flow, flood division or create waterfall landscape lamps, and water conservancy gate control is an important technical part of water resource scheduling. However, the existing water conservancy gate generally adopts the opening mode of overall lifting, no matter the size of the gate opening, when the gate is opened, the river bottom always flows first, resulting in a large amount of river bottom silt mixed in the flowing water. In addition, the floating debris on the river surface will also flow to the downstream river with the opening of the gate, which cannot intercept the debris, thereby affecting the water quality of the downstream river. SUMMARY
[0003] In view of the above problems, the present application provides a water conservancy gate flow control device, which can not only collect floating debris in the river by the intercepting frame, but also hinder the flow of river bottom silt to the downstream river by the intercepting plate, thereby reducing the influence of upstream debris and silt on the downstream.
[0004] To achieve the above purpose, the present application adopts the following technical scheme:
[0005] A water conservancy gate flow control device, comprising: a frame body, a gate is movably arranged on the frame body, the gate is provided with a first opening, the gate is provided with a first driving mechanism for driving the gate to move in the vertical direction; an intercepting frame is movably arranged on the frame body, the side wall of the intercepting frame abuts against the inner wall of the gate, the intercepting frame is connected with a second driving mechanism for driving the intercepting frame to move in the vertical direction, the intercepting frame is provided with a cavity for temporarily storing debris, the intercepting frame is provided with a second opening communicating with the cavity, and the intercepting frame can block or open the first opening during movement; an intercepting plate is movably arranged on the frame body, a linkage mechanism is arranged between the intercepting plate and the gate, and the linkage mechanism is used for driving the intercepting plate and the gate to move in opposite directions.
[0006] The water conservancy gate flow control device has at least the following beneficial effects: when the water level is controlled daily, the second driving mechanism drives the intercepting frame to move upwards, so that the second opening gradually coincides with the first opening, thereby controlling the coincidence of the first opening and the second opening, on the one hand, water can be discharged from the upper part of the river, and on the other hand, floating debris in the river can flow into the intercepting frame through the second opening, so that the floating debris in the river is collected and temporarily stored by the intercepting frame. When the amount of water discharge of the river needs to be increased, the first driving mechanism drives the gate to move upwards, and the linkage mechanism drives the intercepting plate to move downwards, so that the intercepting plate is inserted into the river bottom to form a barrier to the sludge flow on the river bottom. Through the above structure, the flow of the river can be controlled according to different use requirements, and the floating debris and the sludge on the river bottom can be intercepted in the corresponding use scene, thereby reducing the influence of the upstream debris and sludge on the downstream.
[0007] Further, the first driving mechanism comprises a screw rod rotatably arranged on the frame body, the gate is connected with a first sliding block threadedly matched with the screw rod, one end of the screw rod is connected with a first motor for driving the screw rod to rotate, and the frame body is provided with a guide rod arranged in parallel with the screw rod, and the gate is connected with a second sliding block matched with the guide rod.
[0008] Further, the intercepting frame comprises a bottom plate, a plurality of filter holes are formed in the bottom plate, the bottom plate is connected with four frame plates, and the second opening is arranged in one of the frame plates.
[0009] Further, the frame body comprises two oppositely arranged side plates, the gate and the intercepting frame are arranged between the two side plates, upper ends of the two side plates are connected with a mounting plate, and the second driving mechanism is arranged on the mounting plate.
[0010] Further, the mounting plate is provided with a third opening, the mounting plate is oppositely provided with two vertical plates, the second driving mechanism comprises a second motor arranged on the mounting plate, an output end of the second motor is connected with a rotating roller, the rotating roller is arranged between the two vertical plates, and the rotating roller is wound with a lifting rope connected to the bottom plate at one end.
[0011] Further, the mounting plate is provided with two vertical rods arranged in parallel, and the intercepting frame and the intercepting plate are arranged in through holes in sliding cooperation with the vertical rods.
[0012] Further, the linkage mechanism comprises a gear rotatably arranged on one of the side plates, the gear is meshed with two racks arranged in transmission, one of the racks is arranged on the gate, and the other rack is arranged on the intercepting plate.
[0013] Further, the intercepting frame has a spacing space with the side plate, and the gear and the rack are arranged in the spacing space.
[0014] Further, the intercepting frame is provided with a mounting rod, the mounting rod is rotationally provided with a sealing plate for sealing the second opening, and a torsion spring is arranged between the sealing plate and the intercepting frame, and the torsion spring is used for driving the sealing plate to rotate to abut against the corresponding frame plate.
[0015] Additional aspects and advantages of the present application will be made apparent from the following description. BRIEF DESCRIPTION OF DRAWINGS
[0016] The above and / or additional aspects and advantages of the present application will become apparent and be readily understood from the following description, taken in conjunction with the accompanying drawings, in which:
[0017] Figure 1 Structure schematic view of an embodiment of a water conservancy gate flow control device of the present application;
[0018] Figure 2 Structure schematic view of another view of Figure 1
[0019] Figure 3 Vertical structure sectional view of Figure 1
[0020] In the drawing: frame body 100, side plate 101, mounting plate 102, third opening 103, vertical plate 104, vertical rod 105, gate 110, first opening 111, screw rod 112, first sliding block 113, first motor 114, guide rod 115, second sliding block 116, intercepting frame 200, second opening 201, bottom plate 202, filter hole 203, frame plate 204, second motor 210, rotating roller 211, lifting rope 212, mounting rod 220, sealing plate 221, intercepting plate 300, gear 310, rack 320. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be apparently and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.
[0022] In the description of the present application, it should be noted that the terms "inner", "front", "back", "left", "right" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship when the product of the present application is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0023] In the description of the present application, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than, etc. are understood as not including the number, above, below, within, etc. are understood as including the number. If the terms "first", "second" are described, they are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0024] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "set", "connected" 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.
[0025] Reference Figures 1 to 3 A water conservancy gate 110 flow control device, comprising: a frame body 100, movably provided with a gate 110, the gate 110 is provided with a first opening 111, the gate 110 is provided with a first driving mechanism for driving it to move along the vertical direction; intercepting frame 200, movably arranged in frame body 100, the side wall of intercepting frame 200 abuts with the inner wall of gate 110, intercepting frame 200 is connected with the second driving mechanism for driving it to move along the vertical direction, intercepting frame 200 is provided with a cavity for temporarily storing sundries, intercepting frame 200 is provided with a second opening 201 communicated with the cavity, intercepting frame 200 can block or open the first opening 111 in the moving process; intercepting plate 300, movably arranged in frame body 100, the linkage mechanism is arranged between intercepting plate 300 and gate 110, the linkage mechanism is used for driving intercepting plate 300 and gate 110 to move in opposite directions.
[0026] The water conservancy gate 110 flow control device with the above structure can control the flow when the water level is controlled daily. The second driving mechanism drives the intercepting frame 200 to move upwards, so that the second opening 201 gradually coincides with the first opening 111, thereby controlling the coincidence degree of the first opening 111 and the second opening 201. On the one hand, water can be discharged from the upper part of the river, and on the other hand, the floating debris in the river can flow into the intercepting frame 200 through the second opening 201, so that the floating debris in the river is collected and temporarily stored by the intercepting frame 200. When the amount of water discharge from the river needs to be increased, the first driving mechanism drives the gate 110 to move upwards, and the linkage mechanism drives the intercepting plate 300 to move downwards, so that the intercepting plate 300 is inserted into the river bottom to form a barrier to the flow of sludge on the river bottom. Through the above structure, the flow of the river can be controlled according to different use requirements, and the floating debris and the sludge on the river bottom can be intercepted in the corresponding use scene, thereby reducing the influence of the upstream debris and sludge on the downstream.
[0027] Referring to Figures 1 to 3 Further, the first driving mechanism includes a screw rod 112 rotatably arranged on the frame body 100, the gate 110 is connected with a first sliding block 113 threadedly matched with the screw rod 112, one end of the screw rod 112 is connected with a first motor 114 for driving the screw rod 112 to rotate, the frame body 100 is provided with a guide rod 115 arranged in parallel with the screw rod 112, and the gate 110 is connected with a second sliding block 116 matched with the guide rod 115. Specifically, the first motor 114 drives the screw rod 112 to rotate, so that the first sliding block 113 moves in the vertical direction under the action of the thread, and under the guiding action of the second sliding block 116 and the guide rod 115, the gate 110 can realize translational motion in the vertical direction, so that the discharge effect of the large flow of the river can be realized by controlling the lifting of the gate 110. The output end of the first motor 114 is connected with a bevel gear 310 reducer, so as to change the transmission direction of the force output by the first motor 114, which is beneficial to adjusting the installation position of the first motor 114.
[0028] Referring to Figures 1 to 3Further, the intercepting frame 200 comprises a bottom plate 202, the bottom plate 202 is provided with a plurality of filter holes 203, the bottom plate 202 is connected with four frame plates 204, the second opening 201 is arranged on one of the frame plates 204, and the four frame plates 204 are jointly enclosed to form a containing cavity. Specifically, when the second driving mechanism drives the intercepting frame 200 to move upward, the second opening 201 gradually coincides with the first opening 111, so that the water on the upper part of the river can fall into the containing cavity through the second opening 201, and the floating debris on the river surface can be intercepted through the filter holes 203, so that the debris can be collected in the intercepting frame 200 for subsequent processing. It can be understood that the first opening 111 is arranged on the upper part of the gate 110, and one of the frame plates 204 abuts against the gate 110. Among them, when the second opening 201 does not coincide with the first opening 111, the frame plate 204 can block the first opening 111 to cut off the water discharge of the upper part of the river. When the second opening 201 gradually coincides with the first opening 111, the water on the upper part of the river can flow to the downstream river through the second opening 201. In addition, the two side plates 101 are provided with clamping grooves in the vertical direction, and the gate 110 is clamped between the two clamping grooves, so as to improve the effect of the gate 110 blocking the water discharge of the river.
[0029] Referring to Figures 1 to 3 Further, the frame body 100 comprises two oppositely arranged side plates 101, the gate 110 and the intercepting frame 200 are arranged between the two side plates 101, the upper ends of the two side plates 101 are connected with a mounting plate 102, and the second driving mechanism is arranged on the mounting plate 102, so as to provide a mounting position for the second driving mechanism. Among them, the side plate 101 and the mounting plate 102 can be connected by bolts, which is conducive to the installation or subsequent disassembly of the side plate 101 and the mounting plate 102 for maintenance.
[0030] Referring to Figures 1 to 3Further, the mounting plate 102 is provided with a third opening 103, and the mounting plate 102 is oppositely provided with two vertical plates 104. The second driving mechanism comprises a second motor 210 arranged on the mounting plate 102, and the output end of the second motor 210 is connected with a rotating roller 211. The rotating roller 211 is arranged between the two vertical plates 104, and the rotating roller 211 is provided with a lifting rope 212 connected to the bottom plate 202 at one end. Specifically, in use, the second motor 210 drives the rotating roller 211 to rotate, so that the rotating roller 211 winds or unwinds the lifting rope 212, so that the intercepting frame 200 can move in the vertical direction, thereby changing the opening degree of the water output of the first opening 111 by adjusting the position of the intercepting frame 200. The third opening 103 is provided, which not only facilitates the use of the lifting rope 212, but also facilitates the subsequent cleaning of the debris in the intercepting frame 200 after the intercepting frame 200 is lifted to a certain height through the third opening 103. In addition, the output end of the second motor 210 is connected with a bevel gear 310 reducer, so as to change the transmission direction of the force output by the second motor 210, which is conducive to adjusting the installation position of the second motor 210.
[0031] Referring to Figures 1 to 3 Further, the mounting plate 102 is provided with two vertical rods 105 arranged in parallel, and the intercepting frame 200 and the intercepting plate 300 are arranged in the through holes in sliding fit with the vertical rods 105, so as to avoid the deviation of the intercepting frame 200 and the intercepting plate 300 during movement, and facilitate the translational movement of the intercepting frame 200 and the intercepting plate 300.
[0032] Referring to Figures 1 to 3 Further, the linkage mechanism comprises a gear 310 rotatably arranged on one of the side plates 101, and the two sides of the gear 310 are respectively engaged with the racks 320 arranged in transmission. One of the racks 320 is arranged on the gate 110, and the other rack 320 is arranged on the intercepting plate 300. Specifically, in use, the first driving mechanism drives the gate 110 to move upward, so that one of the racks 320 moves upward to drive the gear 310 to rotate, so that the other rack 320 moves downward to drive the intercepting plate 300 to be inserted into the bottom of the river, so that the intercepting plate 300 can hinder the sludge at the bottom of the river from flowing with the water during the process of the gate 110 moving upward to release water, which is conducive to reducing the influence of the sludge upstream on the river downstream.
[0033] Further, the intercepting frame 200 and the side plate 101 have a spacing space, and the gear 310 and the rack 320 are arranged in the spacing space, so as to facilitate the installation position of the linkage mechanism.
[0034] Referring to Figures 1 to 3Further, the intercepting frame 200 is provided with a mounting rod 220, the mounting rod 220 is rotationally provided with a sealing plate 221 for closing the second opening 201, a torsion spring is arranged between the sealing plate 221 and the intercepting frame 200, and the torsion spring is used to drive the sealing plate 221 to rotate to abut against the corresponding frame plate 204. Specifically, when the second opening 201 coincides with the first opening 111, the water flow impacts the sealing plate 221, thereby driving the sealing plate 221 to rotate, so that the water at the upper part of the river flows into the intercepting frame 200. When the position of the sealing plate 221 is higher than the water surface of the river, the torsion spring drives the sealing plate 221 to reset to abut against the corresponding frame plate 204, which is conducive to preventing the sundries in the intercepting frame 200 from being discharged from the second opening 201 by the sealing plate 221, thereby facilitating better subsequent cleaning of the sundries.
[0035] In some embodiments, the frame body 100 is provided with liquid level sensors at different heights, the first motor 114 and the second motor 210 are electrically connected with a controller, the liquid level sensors are electrically connected with the controller, and the controller operates or stops the first motor 114 and the second motor 210 according to the data feedback of the different liquid level sensors, so as to be able to control the flow output of the river.
[0036] The technical features of the above-described embodiments can be combined arbitrarily, and in order to make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, however, as long as the combinations of the technical features do not exist contradictory, it should be considered as the scope of the present disclosure.
[0037] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the claims and their equivalents.
Claims
1. A water control gate flow control device, characterized by, include: The frame (100) is movably provided with a gate (110), the gate (110) having a first opening (111), and the gate (110) having a first driving mechanism for driving it to move in the vertical direction; An interception frame (200) is movably disposed on the frame (100). The side wall of the interception frame (200) abuts against the inner wall of the gate (110). The interception frame (200) is connected to a second driving mechanism that drives it to move in the vertical direction. The interception frame (200) is provided with a cavity for temporarily storing debris. The interception frame (200) is provided with a second opening (201) that communicates with the cavity. The interception frame (200) can block or open the first opening (111) during movement. An interceptor plate (300) is movably disposed on the frame (100). A linkage mechanism is provided between the interceptor plate (300) and the gate (110). The linkage mechanism is used to drive the interceptor plate (300) and the gate (110) to move in opposite directions. The first driving mechanism includes a screw (112) rotatably mounted on the frame (100), a gate (110) connected to a first slider (113) threadedly engaged with the screw (112), a first motor (114) connected to one end of the screw (112) to drive it to rotate, a guide rod (115) provided on the frame (100) parallel to the screw (112), and a second slider (116) connected to the gate (110) cooperating with the guide rod (115). The interception frame (200) includes a base plate (202), the base plate (202) has a plurality of filter holes (203), the base plate (202) is connected to four frame plates (204), the second opening (201) is provided in one of the frame plates (204), and the four frame plates (204) together form the cavity; The frame (100) includes two oppositely arranged side plates (101), the gate (110) and the interception frame (200) are both located between the two side plates (101), the upper ends of the two side plates (101) are connected to the mounting plate (102), and the second drive mechanism is located on the mounting plate (102). The mounting plate (102) has a third opening (103), and two vertical plates (104) are arranged opposite each other on the mounting plate (102). The second driving mechanism includes a second motor (210) on the mounting plate. The output end of the second motor (210) is connected to a rotating roller (211). The rotating roller (211) is located between the two vertical plates (104), and a lifting rope (212) with one end connected to the base plate (202) is wound around the rotating roller (211). The mounting plate (102) is provided with two uprights (105) in parallel. Both the interception frame (200) and the interception plate (300) are provided with through holes that slide with the uprights (105). The linkage mechanism comprises a gear (310) rotatably arranged on one of the side plates (101), two sides of the gear (310) are respectively engaged with racks (320) arranged in transmission mode, one of the racks (320) is arranged on the gate (110), and the other rack (320) is arranged on the intercepting plate (300); The intercepting frame (200) and the side plate (101) have a spacing space, and the gear (310) and the rack (320) are built-in in the spacing space; The intercepting frame (200) is provided with a mounting rod (220), the mounting rod (220) is rotatably provided with a sealing plate (221) for sealing the second opening, a torsional spring is arranged between the sealing plate (221) and the intercepting frame (200), and the torsional spring is used to drive the sealing plate (221) to rotate to abut against the corresponding frame plate (204).
Citation Information
Patent Citations
Water conservancy gate structure
CN214328773U
Gate with sludge preventing device
JP2001254342A