A self-powered urban river water retaining landscape dam

By using the diversion channel water flow in the urban river water barrier system to generate power and adding step boards to the water barrier plates, the problem of insufficient external power supply and landscape improvement in traditional systems is solved, and river water barrier, slowing down water flow and landscape improvement is achieved. At the same time, power generation is connected to the grid, making full use of the potential energy of the river water flow.

CN112796276BActive Publication Date: 2025-01-03周元庆
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Patent Information

Application Number
CN202110144585.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-02-02
Publication Date
2025-01-03
Estimated Expiration
2041-02-02

AI Technical Summary

Technical Problem

Traditional urban river water barrier systems require external power supply and insufficient improvement of river landscape, so they cannot effectively utilize the river water potential energy.

Method used

A self-powered urban river water barrier landscape dam was designed to generate power by using the turbulent water flow of the diversion channel. At the same time, a step board with a lamp plate was added on the other side of the water barrier to reduce the water flow speed and improve the humidification of the river. Effect.

Benefits of technology

It achieves the ability to block the river water while slowing down the water flow, increasing the evaporation volume, improving the river landscape, and satisfying its own electricity consumption and being able to generate power in the grid, making full use of the potential energy of the river water flow.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a self-powered urban river water retaining landscape dam, comprising: a water retaining dam, a control room, and a power generation device; the control room is provided with a hydraulic station and a power distribution box; the water retaining dam is composed of a plurality of water retaining plate assemblies arranged in an arrangement; the water retaining plate assemblies include a water retaining plate, two groups of hydraulic support mechanisms, and a base; the two groups of hydraulic support mechanisms are arranged on one side of the water retaining plate; the base is rotatably connected to the lower end of the water retaining plate; the power generation device comprises a pull rod, a water flow plate, a second hinge, a connecting plate, a connecting shaft, a slide, a cement pile, an impeller, a base, a swing arm, a DC generator, a water retaining plate, a silt removal plate, a bearing, a second hydraulic cylinder, a fixed seat, a fixed arm, and a generator gear speed increaser; the system effectively slows down the water flow, increases the evaporation, and improves the river landscape while ensuring the water retaining of the river; and the system is provided with a power generation device, which can realize power generation and grid connection while meeting its own electricity consumption.
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Description

Technical Field

[0001] The invention relates to the technical field of river water retaining technology, and in particular to a self-powered urban river water retaining landscape dam. Background Art

[0002] The construction of dams in urban rivers can effectively improve the ecological environment of the city. In the flood season, the dams can be adjusted to quickly discharge water to the downstream, and in the dry season, the dams can be lifted to throttle and store water to slow down the water flow. In addition, in order to improve the drainage capacity of urban rivers and facilitate river construction and maintenance, diversion channels are usually built on one side of urban rivers. The water level in the diversion channels is deep and turbulent. Traditional river retaining plates are composed of baffles, hydraulic control systems, and control rooms. They require external power supply, and the retaining plates are simply water retaining and throttling, and do not improve the river landscape. Summary of the invention

[0003] In response to the problems in the prior art, the present invention provides a self-powered urban river water-blocking landscape dam. The water-blocking system utilizes the turbulent water flow in the diversion channel to generate electricity to supply its own hydraulic system. At the same time, a step plate with a light board is added on the other side of the water retaining plate to further reduce the water flow speed, improve the humidification effect of the river on the air, and enhance the river landscape.

[0004] To achieve the purpose of the present invention, the present invention adopts the following technical solutions:

[0005] A self-powered urban river water-blocking landscape dam, comprising: a water-blocking dam, a control room, and a power generation device; the control room is provided with a hydraulic station and a power distribution box; the water-blocking dam is composed of a plurality of water-blocking plate assemblies arranged in an arrangement; the water-blocking plate assembly comprises a water-blocking plate, two groups of hydraulic support mechanisms, and a base; the two groups of hydraulic support mechanisms are arranged on one side of the water-blocking plate; the base is rotatably connected to the lower end of the water-blocking plate; the power generation device comprises a pull rod, a water flow plate, a hinge 2, a connecting plate, a connecting shaft, a slide, a cement pile, an impeller, a base, a swing arm, a DC generator, a water retaining plate, a silt-clearing plate, a bearing, a hydraulic cylinder 2, a fixed seat, a fixed arm, and a generator gear speed increaser; there are two cement piles, and fixed seats are arranged on the tops of the two cement piles, each of which is rotatably connected to the lower end of a hydraulic cylinder 2; a bearing is arranged on the upper end of each hydraulic cylinder 2; the connecting shaft is sleeved on the bearing; connecting plates are respectively installed obliquely downward on both sides of the connecting shaft, and the connection on one side The plate is connected to the upper end of the water flow plate through hinge 2, and two fixed arms are arranged at the lower part of the front side of the water flow plate, and the two fixed arms are sleeved with a rotating shaft, and an impeller and a generator gear speed increaser are installed on the rotating shaft, and the generator gear speed increaser is connected to the rotor of the DC generator; the generator gear speed increaser and the DC generator are both installed on the front side of the water flow plate; the two ends of the rotating shaft are rotatably connected to one end of a swing arm respectively, and the other end of the swing arm is rotatably connected to the base; the connecting plate on the other side of the connecting shaft is connected to the upper end of the water baffle through hinge 2; slide grooves are arranged on both sides of the water baffle, and a silt removal plate is arranged under the water baffle, and both sides of the silt removal plate extend into the slide groove; one side of the silt removal plate is rotatably connected to two pull rods; both pull rods are provided with blocking arms; the two blocking arms are respectively placed on the two ends of the connecting shaft; the DC generator is connected to the power supply and distribution box, and the power supply and distribution box is connected to the hydraulic station; the hydraulic station is connected to each hydraulic cylinder one and hydraulic cylinder two; the top ends of the two pull rods extend into the control room.

[0006] Preferably, the hydraulic support mechanism includes a connecting seat, a connecting arm 1, a support 1, a hydraulic cylinder 1, a connecting arm 2, and a support 2; the connecting seat is fixed on one side of the water retaining plate, and the support 1 is fixed on one side of the base; the connecting seat is rotatably connected to one end of the connecting arm 1, the other end of the connecting arm 1 is rotatably connected to one end of the connecting arm 2, and the other end of the connecting arm 2 is rotatably connected to the support 2; the support 1 is rotatably connected to the bottom of the hydraulic cylinder 1; the top of the hydraulic cylinder 1 is rotatably connected to the connecting arm 2.

[0007] Preferably, a water level switch is installed above the connecting plate; a battery pack, a PLC module and a touch screen are arranged in the power supply and distribution box; the DC generator is connected to the input end of the battery pack; the output end of the battery pack is connected to the PLC module and the power supply end of the touch screen; the water level switch and the touch screen are connected to the PLC module.

[0008] Preferably, a grid-connected inverter is provided in the power supply and distribution box, the DC generator is connected to the input end of the grid-connected inverter, and the output end of the grid-connected inverter is connected to the power grid.

[0009] Preferably, the hydraulic station includes a hydraulic oil tank, a hydraulic pump, and a hydraulic solenoid valve; there are multiple groups of hydraulic solenoid valves; the hydraulic oil tank is connected to the hydraulic pump, the hydraulic oil tank, the hydraulic pump are connected to each hydraulic solenoid valve, and each hydraulic solenoid valve is respectively connected to each hydraulic cylinder one and each hydraulic cylinder two; each hydraulic solenoid valve is connected to the PLC module; the hydraulic pump is connected to the PLC module via relay KA.

[0010] Preferably, the water retaining plate assembly also includes a step plate; the step plate is connected to the upper end of the water retaining plate by a hinge; one side of the step plate is stepped; a light board is arranged on the front side of the step structure on the step plate, and the light board is connected to the PLC module via a relay KA; a buoy is arranged on the other side of the step plate.

[0011] Preferably, the lower ends of the water retaining plate and the silt clearing plate are both provided with rubber edges, and both sides and the lower end of the water retaining plate are both provided with rubber edges.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The system not only ensures water interception in the river but also effectively slows down the water flow, increases evaporation and improves the river landscape. It is also equipped with a power generation device, which can achieve grid-connected power generation while meeting its own electricity needs, making full use of the water potential energy of the diversion channel on one side of the urban river. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of a self-powered urban river water retaining landscape dam of the present invention;

[0015] Figure 2 It is a structural schematic diagram of a self-powered urban river water retaining landscape dam with an internal view of a controller of the present invention;

[0016] Figure 3 It is a structural schematic diagram of a self-powered urban river water retaining landscape dam water retaining plate assembly of the present invention;

[0017] Figure 4 It is a structural schematic diagram of one side of a water retaining plate assembly of a self-powered urban river water retaining landscape dam of the present invention;

[0018] Figure 5 It is a structural schematic diagram of the other side of a water retaining plate assembly of a self-powered urban river water retaining landscape dam of the present invention;

[0019] Figure 6It is a schematic diagram of the main support structure of a water retaining plate assembly of a self-powered urban river water retaining landscape dam according to the present invention;

[0020] Figure 7 It is a control system connection block diagram of a self-powered urban river water retaining landscape dam of the present invention.

[0021] In the figure: water retaining dam 1, control room 2, power generation device 3, hydraulic station 4, power supply and distribution box 5, water retaining plate 11, step plate 12, connecting seat 13, base 14, hinge 15, light board 16, buoy 17, connecting arm 18, support 19, hydraulic cylinder 101, connecting arm 2 102, support 2 103, pull rod 31, retaining arm 32, water flow plate 33, hinge 2 34, connecting plate 35, water level switch 36, connecting shaft 37, slide Groove 38, cement pile 39, impeller 301, base 302, swing arm 303, rotating shaft 304, DC generator 305, water retaining plate 306, silt removal plate 307, bearing 308, hydraulic cylinder 2 309, fixed base 310, fixed arm 311, generator gear speed increase box 312, hydraulic oil tank 41, hydraulic pump 42, hydraulic solenoid valve 43, grid-connected inverter 51, battery pack 52, PLC module 53, touch screen 54. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention:

[0023] like Figure 1-7As shown, in one embodiment of the present invention, a self-powered urban river water retaining landscape dam includes: a water retaining dam 1, a control room 2, and a power generation device 3; the control room 2 is provided with a hydraulic station 4 and a power supply and distribution box 5; the water retaining dam 1 is composed of a plurality of water retaining plate assemblies arranged in an array; the water retaining plate assembly includes a water retaining plate 11, two groups of hydraulic support mechanisms, and a base 14; the two groups of hydraulic support mechanisms are arranged on one side of the water retaining plate 11; the base 14 is rotatably connected to the lower end of the water retaining plate 11, and the base 14 needs to be fixed on the riverbed during construction; the power generation device 3 includes a pull rod 31, a water flow plate 33, a hinge 34, a connecting plate 35, a connecting plate 36, a connecting plate 37, a connecting plate 38, a connecting plate 39, a connecting plate 40, a connecting plate 41, a connecting plate 42, a connecting plate 43, a connecting plate 44, a connecting plate 45, a connecting plate 46, a connecting plate 47, a connecting plate 48, a connecting plate 49, a connecting plate 50, a connecting plate 51, a connecting plate 52, a connecting plate 53, a connecting plate 54, a connecting plate 55, a connecting plate 56, a connecting plate 57, a connecting plate 58, a connecting plate 59, a connecting plate 51, a connecting plate 52, a connecting plate 54, a connecting plate 55, a connecting plate 56, a connecting plate 57, a connecting plate 58, a connecting plate 59, a connecting plate 5 Axle 37, slide 38, cement pile 39, impeller 301, base 302, swing arm 303, DC generator 305, water baffle 306, silt removal plate 307, bearing 308, hydraulic cylinder 2 309, fixed seat 310, fixed arm 311, generator gear speed increase box 312; there are two cement piles 39, which are fixed on both sides of the guide groove during construction, and fixed seats 310 are set on the top of the two cement piles 39, each fixed seat 310 is rotatably connected to the lower end of a hydraulic cylinder 2 309; a bearing 308 is set on the upper end of each hydraulic cylinder 2 309; the connecting shaft 37 is sleeved on the bearing 308 The connecting plates 35 are installed obliquely downward on both sides of the connecting shaft 37, and the connecting plates 35 on one side are connected to the upper end of the water flow plate 33 through the hinge 2 34. Two fixed arms 311 are arranged at the lower front side of the water flow plate 33, and the rotating shaft 304 is sleeved on the two fixed arms 311. The impeller 301 and the generator gear speed increaser 312 are installed on the rotating shaft, and the generator gear speed increaser 312 is connected to the rotor of the DC generator 305; the generator gear speed increaser 312 and the DC generator 305 are both installed on the front side of the water flow plate 33; the two ends of the rotating shaft 304 are rotatably connected to one end of a swing arm 303, and the other end of the swing arm 303 is connected to the base 302 Rotatable connection; in specific implementation, the rotation angle between the swing arm 303 and the base 302 is fixed, which allows the water flow plate 33 to be lifted and lowered freely while preventing the lower end of the water flow plate 33 from swinging too much; the connecting plate 35 on the other side of the connecting shaft 37 is connected to the upper end of the water baffle 306 through the hinge 2 34; both sides of the water baffle 306 are provided with chute 38, and a dredging plate 307 is provided under the water baffle 306, and both sides of the dredging plate 307 extend into the chute 38; one side of the dredging plate 307 is rotatably connected to the two pull rods 31; both pull rods 31 are provided with a blocking arm 32; the two blocking arms 32 are respectively placed on the two ends of the connecting shaft 37;

[0024] In the specific implementation, the height of the water baffle 306 and the water flow plate 33 is adjusted by the hydraulic cylinder 309 according to the water level of the diversion channel to ensure the water flow difference and effectively drive the impeller 301 to work; the water baffle 306 is limited by the slide grooves 38 on both sides; when the silt removal plate 307 is set, its upper part overlaps with the lower part of the water baffle 306 to ensure that there is no gap after the water baffle 306 is lifted. When silt removal is required, the two pull rods 31 are respectively placed on the two ends of the connecting shaft 37 through the baffle arm 32, and the hydraulic When the hydraulic cylinder 2 309 rises, it drives the silt removal plate 307 to rise, so that a gap appears at the bottom, and the silt is washed away by the water flow. When the hydraulic cylinder 2 309 descends, the silt removal plate 307 slides down freely by its own weight to seal the lower gap, completing the silt removal work; the DC generator 305 is connected to the power supply and distribution box 5, and the power supply and distribution box 5 is connected to the hydraulic station 4; the hydraulic station 4 is connected to each hydraulic cylinder 1 101 and hydraulic cylinder 2 309; the top ends of the two pull rods 31 extend into the control room 2.

[0025] In a specific embodiment of the present invention, the hydraulic support mechanism includes a connecting seat 13, a connecting arm 18, a support 19, a hydraulic cylinder 101, a connecting arm 102, and a support 103; the connecting seat 13 is fixed on one side of the water retaining plate 11, and the support 19 is fixed on one side of the base 14; the connecting seat 13 is rotatably connected to one end of the connecting arm 18, the other end of the connecting arm 18 is rotatably connected to one end of the connecting arm 102, and the other end of the connecting arm 102 is rotatably connected to the support 103. During specific construction, the support 103 needs to be fixed on the riverbed; the support 19 is rotatably connected to the bottom of the hydraulic cylinder 101; the top of the hydraulic cylinder 101 is rotatably connected to the connecting arm 102.

[0026] When the structure is working, after the hydraulic cylinder 101 is extended, the connecting arm 102 rotates with the support 103 as the center, driving the connecting arm 18 to move, the angle between the connecting arm 18 and the connecting arm 102 becomes smaller, and the water retaining plate 11 rotates and falls down with the base 14 as the center until the angle between the connecting arm 102 and the hydraulic cylinder 101 becomes zero. Compared with the general oblique support of the water retaining plate 11 directly by the hydraulic cylinder, this structure can make the angle between the water retaining plate 11 and the riverbed smaller.

[0027] In a specific embodiment of the present invention, a water level switch 36 is installed above the connecting plate 35; a battery pack 52, a PLC module 53, and a touch screen 54 are arranged in the power supply and distribution box 5; the DC generator 305 is connected to the input end of the battery pack 52; the output end of the battery pack 52 is connected to the power supply end of the PLC module 53 and the touch screen 54; the water level switch 36 and the touch screen 54 are connected to the PLC module 53.

[0028] In a specific embodiment of the present invention, a grid-connected inverter 51 is provided in the power supply and distribution box 5, the DC generator 305 is connected to the input end of the grid-connected inverter 51, and the output end of the grid-connected inverter 51 is connected to the power grid.

[0029] In a specific embodiment of the present invention, the hydraulic station 4 includes a hydraulic oil tank 41, a hydraulic pump 42, and a hydraulic solenoid valve 43; there are multiple groups of hydraulic solenoid valves 43; the pressure oil tank 41 is connected to the hydraulic pump 42, the pressure oil tank 41, the pressure pump 42 are connected to each hydraulic solenoid valve 43, and each hydraulic solenoid valve 43 is respectively connected to each hydraulic cylinder 101 and each hydraulic cylinder 2 309; each hydraulic solenoid valve 43 is connected to a PLC module 53; the hydraulic pump 42 is connected to the PLC module 53 through a relay KA; the PLC module 53 controls each hydraulic solenoid valve 43 and the hydraulic pump 42 to realize the reversal and throttling of the hydraulic oil, thereby controlling the extension and retraction, start and stop of each hydraulic cylinder 101 and each hydraulic cylinder 2 309.

[0030] In a specific embodiment of the present invention, the water retaining plate assembly also includes a step plate 12; the step plate 12 is connected to the upper end of the water retaining plate 11 by a hinge 15; one side of the step plate 12 is stepped, which can effectively slow down the water flow, increase evaporation, and enhance the river landscape; a light board 16 is arranged on the front side of the step structure on the step plate 12, and the light board 16 is connected to the PLC module 53 through a relay KA; a float 17 is arranged on the other side of the step plate 12; when the water retaining plate 11 is lowered, the rising water level drives the float 17 to float the step plate 12 to ensure the normal passage of water, and when the water retaining plate 11 is lifted, the step plate 12 is pulled up and leans against the water retaining plate 11 to stand obliquely.

[0031] In a specific embodiment of the present invention, rubber edges are provided at the lower ends of the water retaining plate 306 and the silt clearing plate 307, and rubber edges are provided at both sides and the lower end of the water retaining plate 11 to ensure sealing.

[0032] During specific implementation, the water retaining dam 1 is set in the river channel, the base 14 and the support 103 are fixed on the riverbed through a concrete structure, two cement piles 39 are fixed on both sides of the diversion trough, and the base 302 is fixed to the bottom of the diversion trough through a concrete structure; the control room 2 is set above the diversion trough; the height of the water retaining plate 11 and the water baffle 306 can be controlled by operating the touch screen 54 according to the water flow conditions, and the water baffle 306 can also be automatically adjusted by the feedback signal of the water level switch 36. When the water level in the diversion trough is too low, the power generation is reduced, the water level switch 36 is disconnected, and the height of the water baffle 306 is lowered. The water level switch 36 is closed to fix the height of the water baffle 306.

[0033] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and improved concepts of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A self-powered urban river water retaining landscape dam, comprising: A water retaining dam, a control room, and a power generation device; a hydraulic station and a power supply and distribution box are arranged in the control room; the characteristic is that the water retaining dam is composed of a plurality of water retaining plate assemblies arranged in an arranged manner; the water retaining plate assemblies include water retaining plates, two groups of hydraulic support mechanisms, and a base; the two groups of hydraulic support mechanisms are arranged on one side of the water retaining plates; the base is rotatably connected to the lower end of the water retaining plates; the power generation device includes a pull rod, a water flow plate, a second hinge, a connecting plate, a connecting shaft, a slide, a cement pile, an impeller, a base, a swing arm, a DC generator, a water retaining plate, a silt removal plate, a bearing, a second hydraulic cylinder, a fixed seat, a fixed arm, and a generator gear speed increaser; there are two cement piles, and fixed seats are arranged on the tops of the two cement piles, and each fixed seat is rotatably connected to the lower end of a second hydraulic cylinder; a bearing is arranged on the upper end of each second hydraulic cylinder; the connecting shaft is sleeved on the bearing ; Connecting plates are installed obliquely downward on both sides of the connecting shaft, and the connecting plate on one side is connected to the upper end of the water flow plate through hinge 2. Two fixed arms are arranged on the lower front side of the water flow plate, and the rotating shaft is sleeved on the two fixed arms. The impeller and the generator gear speed increaser are installed on the rotating shaft, and the generator gear speed increaser is connected to the DC generator rotor; the generator gear speed increaser and the DC generator are both installed on the front side of the water flow plate; the two ends of the rotating shaft are rotatably connected to one end of a swing arm respectively, and the other end of the swing arm is rotatably connected to the base; the connecting plate on the other side of the connecting shaft is connected to the upper end of the water baffle through hinge 2; slide grooves are arranged on both sides of the water baffle, and a silt clearing plate is arranged under the water baffle, and both sides of the silt clearing plate extend into the slide groove; one side of the silt clearing plate is rotatably connected to two pull rods; both pull rods are provided with blocking arms; the two blocking arms are respectively placed on the two ends of the connecting shaft; The hydraulic support mechanism includes a connecting seat, a connecting arm 1, a support 1, a hydraulic cylinder 1, a connecting arm 2, and a support 2; the connecting seat is fixed on one side of the water retaining plate, and the support 1 is fixed on one side of the base; the connecting seat is rotatably connected to one end of the connecting arm 1, the other end of the connecting arm 1 is rotatably connected to one end of the connecting arm 2, and the other end of the connecting arm 2 is rotatably connected to the support 2; the support 1 is rotatably connected to the bottom of the hydraulic cylinder 1; the top of the hydraulic cylinder 1 is rotatably connected to the connecting arm 2; the DC generator is connected to the power supply and distribution box, and the power supply and distribution box is connected to the hydraulic station; the hydraulic station is connected to each hydraulic cylinder 1 and hydraulic cylinder 2; the top ends of the two pull rods extend into the control room; A water level switch is installed above the connecting plate; a battery pack, a PLC module, and a touch screen are arranged in the power supply and distribution box; the DC generator is connected to the input end of the battery pack; the output end of the battery pack is connected to the PLC module and the power supply end of the touch screen; the water level switch and the touch screen are connected to the PLC module.

2. A self-powered urban river water retaining landscape dam according to claim 1, characterized in that: The power supply and distribution box is provided with a grid-connected inverter, the DC generator is connected to the input end of the grid-connected inverter, and the output end of the grid-connected inverter is connected to the power grid.

3. A self-powered urban river water retaining landscape dam according to claim 2, characterized in that: The hydraulic station includes a hydraulic oil tank, a hydraulic pump, and a hydraulic solenoid valve; there are multiple groups of hydraulic solenoid valves; the oil pressure tank is connected to the hydraulic pump, the oil pressure tank, the hydraulic pump and each hydraulic solenoid valve, each hydraulic solenoid valve is respectively connected to each hydraulic cylinder one and each hydraulic cylinder two; each hydraulic solenoid valve is connected to a PLC module; the hydraulic pump is connected to the PLC module via a relay KA.

4. A self-powered urban river water retaining landscape dam according to claim 3, characterized in that: The water retaining plate assembly also includes a step plate; the step plate is connected to the upper end of the water retaining plate by a hinge; one side of the step plate is stepped; a light board is arranged on the front side of the step structure on the step plate, and the light board is connected to the PLC module via a relay KA; a buoy is arranged on the other side of the step plate.

5. The self-powered urban river water retaining landscape dam according to claim 1, characterized in that: The lower ends of the water retaining plate and the silt clearing plate are both provided with rubber edges, and both sides and the lower end of the water retaining plate are both provided with rubber edges.