Drainage outlet management structure based on river regulation

The automatic collection and dumping mechanism using lifting baskets and isolation nets solves the problem of manual intervention in removing garbage and aquatic plants from sluice gates, achieving energy-saving and environmentally friendly garbage disposal, and reducing difficulties in opening and closing sluice gates and environmental pollution.

CN116676932BActive Publication Date: 2026-03-27ZHEJIANG SHIYANG CONSTR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-25
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing sluice gates require manual intervention to remove garbage and aquatic plants, which wastes manpower and energy and can easily lead to difficulties in opening and closing the gates and environmental pollution.

Method used

A drainage outlet control structure based on river management was designed, which automatically collects garbage and aquatic plants using lifting baskets and isolation nets, and automatically dumps them using buoyancy and winches. Combined with guide channels and guide columns, it reduces manual intervention and energy consumption.

Benefits of technology

It enables the automatic collection and disposal of garbage and aquatic plants, reducing environmental pollution and difficulties in opening and closing gates, and saving manpower and energy.

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Abstract

The application discloses a kind of based on river course management drain outlet control structure, including base, base two sides are equipped with side plate, form flow passage between two side plates, be provided with gate slide on two side plates, gate slide is slidably provided with gate, vertical isolation net is arranged between two side plates, lifting basket is arranged between side plate, lifting basket one side is attached with isolation net, lifting basket lifting mechanism is equipped on support plate, guide plate is arranged on the both sides of lifting basket, guide plate and side plate are equipped with guide overturning structure, garbage storage basket is arranged on middle plate, lifting basket lifting mechanism is pulled lifting basket by cable to complete the lifting and overturning of lifting basket, float is arranged on guide plate, first touch switch is arranged on the base of lifting basket bottom, second touch switch is arranged on the top of garbage storage basket.This drain outlet control structure can automatically dump water grass and garbage on lifting basket into garbage storage basket for collection, without special person to keep an eye on, and more energy-saving.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of drainage sluice structure, and particularly relates to a drainage outlet management and control structure based on river regulation. BACKGROUND

[0002] When a water conservancy project constructs a water channel or a small waterway, a river sluice device is used to control water flow, and the main function of the river sluice is to cut off water flow for water flow distribution. The sluice generally comprises a base, side plates arranged on both sides of the base, a flow channel formed between the side plates, gate slides arranged on the side plates on both sides of the flow channel, gates slidingly arranged on the gate slides, a support plate arranged above the side plates, a lifting mechanism arranged on the support plate, and the gates are lifted or lowered by the lifting mechanism to achieve the purpose of opening and closing the sluice. When the gate is opened, garbage and waterweeds on the river will move to the gate along with the water flow due to the convergence of the water flow. If the garbage and waterweeds are not removed in time, the river may be blocked, and the garbage and waterweeds may also be embedded between the gate and the gate slide, causing the gate to be difficult to open and close, and the garbage and waterweeds will also pollute the river.

[0003] In the existing sluice, garbage and waterweeds are generally blocked by a separation net, and the garbage and waterweeds blocked by the separation net are generally removed by manual operation or by a cleaning device controlled by manual operation. The amount of garbage and waterweeds blocked by the separation net is uncertain, and a person needs to be on duty to control the cleaning device, which wastes a large amount of manpower. Alternatively, the cleaning device continuously and repeatedly removes the garbage and waterweeds, which wastes a large amount of energy. SUMMARY

[0004] The application provides a drainage outlet management and control structure based on river regulation, which can automatically dump the garbage and waterweeds on the lifting basket into the garbage storage basket when the amount of garbage and waterweeds reaches a certain amount, without the need for special personnel to supervise, and is more energy-saving.

[0005] To solve the above technical problems, the present application is solved by the following technical solutions: a drainage outlet management structure based on river regulation, comprising a base, the base is provided with side plates on both sides, a flow channel is formed between the two side plates, a gate slide is provided on the two side plates, a gate is slidably provided on the gate slide, a closing slot is provided on the base below the gate, a support plate is provided above the side plate, a gate lifting mechanism is provided on the support plate, a isolation net is vertically provided between the two side plates, a liftable lifting basket is provided between the side plates, one side of the lifting basket is attached to the isolation net, a lifting basket lifting mechanism is provided on the support plate, guide plates are provided on both sides of the lifting basket, parallel first and second guide grooves are provided on the guide plates, guide columns are provided side by side on the side plates and extend into the first and second guide grooves, bending grooves are provided at the bottom of the first and second guide grooves, a circular arc groove is provided below the bending groove at the bottom of the first guide groove and around the bottom end of the bending groove at the bottom of the second guide groove, an intermediate plate is provided between the base and the support plate, an opening is provided on the intermediate plate for the lifting basket to pass through, a garbage storage basket is provided on one side of the opening close to the lifting basket, the lifting basket lifting mechanism comprises a second winch, a cable on the second winch is connected to the lifting basket from the side of the garbage storage basket, a float is provided on the guide plate, the lifting basket is suspended on the water surface by the buoyancy of the float, a first touch switch is provided on the base at the bottom of the lifting basket, a second touch switch is provided at the top of the garbage storage basket, when the bottom of the lifting basket presses the first touch switch, the second winch winds the cable to lift the lifting basket, when the lifting basket is lifted to the top and turns to contact the second touch switch, the second winch releases the cable to lower the lifting basket.When the gate is opened to allow water to flow, the isolation net can isolate garbage and waterweeds, on the one hand, reducing environmental pollution, and on the other hand, preventing garbage and waterweeds from sticking to the gate and the side plate to affect the opening and closing of the gate, and through the lifting of the lifting basket, garbage and waterweeds sticking to the isolation net can be lifted and removed. The lifting basket lifting mechanism provides an inclined upward pulling force through a steel cable. When the steel cable of the lifting basket lifting mechanism is wound, the guide column guides the lifting basket. The lifting basket first rises vertically. After the guide column passes through the bending groove, the lifting basket moves a distance away from the isolation net and then continues to rise. When the guide column in the second guide groove reaches the bottom end of the second guide groove, the guide column in the first guide groove reaches the upper end of the circular arc groove. When the steel cable continues to be wound, the lifting basket will rotate around the guide column at the bottom end of the second guide groove, and the garbage and waterweeds on the lifting basket will be poured into the garbage storage basket for collection. The lifting basket is suspended on the water surface by the buoyancy of the float. When the garbage and waterweeds are blocked and accumulated by the isolation net, a downward pressure will be generated on the lifting basket. When the pressure reaches a certain value, the lifting basket will contact the first touch switch. The second winch winds the steel cable to lift the lifting basket. When the garbage and waterweeds on the lifting basket are poured into the garbage storage basket, the lifting basket contacts the second touch switch. At this time, the second winch releases the steel cable to lower the lifting basket. The lifting basket continues to be suspended on the water surface by the buoyancy of the float. The structure can automatically pour the garbage and waterweeds on the lifting basket into the garbage storage basket for collection when the amount of garbage and waterweeds reaches a certain amount, without the need for special personnel to monitor, and is more energy-saving.

[0006] In the above technical solution, preferably, a waist hole is vertically arranged on the guide plate, and a bolt is inserted through the waist hole to fix the float on the guide plate. The fixing height of the float on the guide plate is adjusted to adjust the suspension height of the lifting basket. The structure can adjust the position of the float on the guide plate, so that the suspension position of the lifting basket can be adjusted according to the water level. It can adapt to different water level heights, and can also adjust the distance between the bottom of the lifting basket and the first touch switch according to the need, so as to adjust the storage amount of garbage and waterweeds poured on the lifting basket each time.

[0007] In the above technical solution, preferably, hollow elastic bodies in communication are arranged in the two gate sliding channels and the gate closing groove, a water pipe perpendicular to the gate closing groove is arranged in the base, the water inlet and the water outlet of the water pipe are located on the two sides of the gate, a strip-shaped water outlet is arranged at the bottom of the gate closing groove, the strip-shaped water outlet is in communication with the water pipe, a Venturi tube is arranged on the water pipe in front of the strip-shaped water outlet along the water flow direction, the water suction pipe of the Venturi tube is in communication with the hollow elastic body, and a valve is arranged on the water outlet. When the water gate is closed, the hollow elastic body is filled with water, the hollow elastic body is tightly sealed with the outer wall of the gate, when the gate is opened to drain water, the valve is first opened, water is introduced into the water inlet, and is discharged from the water outlet through the water pipe, in the process of water flow in the water pipe, the Venturi tube generates negative pressure to suck the water in the hollow elastic body, so that a certain gap is generated between the side hollow elastic body and the gate and / or the elastic force is reduced, then the gate is lifted through the gate lifting mechanism, and in the process of lifting the gate, the friction is reduced due to the certain gap between the hollow elastic body and the gate or the reduced elastic force, and the strip-shaped water outlet at the bottom of the gate can provide a certain thrust to make the gate lifting more labor-saving and energy-saving. When the gate is closed, the valve is first closed, the water outlet stops discharging water, the water inlet still introduces water, the hollow elastic body is filled with water through the water suction pipe of the Venturi tube, then the gate moves downward, in the process of moving downward, the gate extrudes the side hollow elastic body, so that the water in the hollow elastic body enters the water pipe through the water suction pipe of the Venturi tube, and is then sprayed from the strip-shaped water outlet, so that the garbage and sludge above the strip-shaped water outlet are washed away, thereby ensuring the sealing performance of the closed gate.

[0008] In the above technical solution, preferably, the top of the gate is provided with a guide support, the guide support comprises a top plate and a support plate, the bottom of the support plate is provided with a guide rod, the guide rod is slidably provided with a movable plate, the top of the movable plate is connected with the gate lifting mechanism, a spring is arranged between the top plate and the movable plate, the bottom of the movable plate is vertically connected with a connecting rod, the bottom of the connecting rod is provided with a rack, the bottom of the rack is lower than the gate, a matching hole is arranged on the base for inserting the rack, a drive rod for opening and closing the valve is arranged on the valve, a gear is rotatably arranged on the valve, the rotating shaft of the gear is connected with the drive rod through a magnetic coupling, and the rack is engaged with the gear. The structure makes the gate have a buffering effect when being lifted. When the gate is opened, the lifting force of the gate lifting mechanism acts on the movable plate, the movable plate is lifted to compress the spring first, and drives the connecting rod to be lifted, the connecting rod is rotated by the engagement of the rack and the gear during the lifting process, the magnetic coupling drives the valve core in the valve to rotate, so that the valve is opened. After the valve is completely opened, water is introduced into the inlet, discharged from the outlet through the water pipe, and the water flow in the water pipe generates negative pressure in the venturi tube to suck the water in the hollow elastic body, so that a certain gap is generated between the hollow elastic body on the side and the gate and / or the elastic force is reduced. After the movable plate contacts with the support plate, the gate is lifted. Since the hollow elastic body and the gate have a certain gap or the elastic force is reduced, the friction is reduced, the gate is lifted more labor-saving and energy-saving. During the lifting of the gate, the rack continues to drive the gear to rotate, and the magnetic coupling no longer drives the valve core to rotate.

[0009] In the above technical solution, preferably, the gate lifting mechanism is a first winch, and the first winch is connected with the movable plate through a steel cable.

[0010] In the above technical solution, preferably, the side of the gate is provided with a guide portion, and the connecting rod penetrates through the guide portion. The structure is used for guiding and supporting the connecting rod, so that the connecting rod is more stable and firm during lifting and running.

[0011] In the above technical solution, preferably, a filter screen is arranged on each of the inlet, the outlet and the strip-shaped water outlet. The structure prevents solid particles from entering and blocking the water pipe.

[0012] The present application has the following beneficial effects compared with the prior art: when the gate is opened to allow water to flow, the isolation net can isolate garbage and waterweeds, on the one hand reducing environmental pollution, and on the other hand preventing garbage and waterweeds from sticking to the gate and side plates to affect the opening and closing of the gate, and garbage and waterweeds sticking to the isolation net can be lifted and removed through the lifting of the lifting basket, the lifting basket lifting mechanism provides an oblique upward pulling force through a steel cable, when the steel cable of the lifting basket lifting mechanism is wound, the guide column guides the lifting basket, the lifting basket first vertically rises, after the guide column passes through the bending groove, the lifting basket as a whole moves a distance away from the isolation net and then continues to rise, when the guide column in the second guide groove reaches the bottom end of the second guide groove, the guide column in the first guide groove reaches the upper end of the circular arc groove, when the steel cable continues to be wound, the lifting basket will rotate as a whole around the guide column at the bottom end of the second guide groove, and garbage and waterweeds on the lifting basket are poured into the garbage storage basket for collection, the lifting basket is suspended on the water surface by the buoyancy of the float, when garbage and waterweeds are blocked and accumulated by the isolation net, a downward pressure is generated on the lifting basket, when the pressure reaches a certain value, the lifting basket contacts the first touch switch, the second winch winds the steel cable to lift the lifting basket, until garbage and waterweeds on the lifting basket are poured into the garbage storage basket, when garbage and waterweeds on the lifting basket are poured into the garbage storage basket, the lifting basket contacts the second touch switch, at this time, the second winch releases the steel cable to lower the lifting basket, the lifting basket continues to be suspended on the water surface by the buoyancy of the float, and the structure can automatically pour garbage and waterweeds on the lifting basket into the garbage storage basket for collection when the garbage and waterweeds reach a certain amount, without the need for special personnel to supervise, and the structure is more energy-saving. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of an embodiment of the present application.

[0014] Figure 2 It is a partial structural schematic diagram of the present application when the gate is closed.

[0015] Figure 3 It is a partial structural schematic diagram of the present application when the gate is opened.

[0016] Figure 4 It is a partial sectional structural schematic diagram of the present application at the base below the gate.

[0017] Figure 5 It is a sectional structural schematic diagram of the valve in the embodiment of the present application.

[0018] Figure 6 It is a structural schematic diagram of the hollow elastic body in the embodiment of the present application.

[0019] Figure 7 It is a partial structural schematic diagram of the present application when the lifting basket is lifted.

[0020] Figure 8 Figure 1 is a schematic diagram of the local structure when the lifting basket is turned over in an embodiment of the present application.

[0021] Figure 9 Figure 2 is a schematic diagram of the process when the lifting basket is running in an embodiment of the present application. Embodiment

[0022] The present application will be further described in conjunction with the drawings and specific embodiments: Referring to Figures 1 to 9 A drainage outlet management structure based on river regulation, comprising a base 1, side plates 2 are arranged on both sides of the base 1, a flow channel is formed between the two side plates 2, a gate slide 21 is arranged on the two side plates 2, a gate 3 is slidably arranged on the gate slide 21, a closing gate groove 11 is arranged on the base 1 below the gate 3, a support plate 12 is arranged above the side plate 2, a gate lifting mechanism 4 is arranged on the support plate 12, a partition net 8 is vertically arranged between the two side plates 2, a lifting basket 9 that can be lifted is arranged between the two side plates 2, one side of the lifting basket 9 is attached to the partition net 8, a lifting basket lifting mechanism 10 is arranged on the support plate 12, guide plates 91 are arranged on both sides of the lifting basket 9, parallel first guide grooves 92 and second guide grooves 93 are arranged on the guide plates 91, guide columns 22 that extend into the first guide grooves 92 and the second guide grooves 93 are arranged side by side on the side plates 2, bending grooves 94 are arranged at the bottom of the first guide grooves 92 and the second guide grooves 93, a circular arc groove 95 is arranged below the bending groove 94 at the bottom of the first guide groove 92, an intermediate plate 14 is arranged between the base 1 and the support plate 12, an opening 15 through which the lifting basket 9 passes is arranged on the intermediate plate 14, a garbage storage basket 16 is arranged on one side of the opening 15 close to the lifting basket 9, the lifting basket lifting mechanism 10 comprises a second winch, a steel cable on the second winch is connected to the lifting basket 9 obliquely from the side of the garbage storage basket 16, a connecting rod is fixed between the two guide plates 91, the end of the steel cable is fixed to the connecting rod, a float 96 is arranged on the guide plate 91, the float 96 is an air bag with a positioning plate on one side, the lifting basket 9 is suspended on the water surface by the buoyancy of the float 96, a first touch switch 97 is arranged on the base at the bottom of the lifting basket 9, a second touch switch 98 is arranged at the top of the garbage storage basket 16, when the bottom of the lifting basket 9 presses the first touch switch 97, the second winch winds the steel cable to lift the lifting basket 9, when the lifting basket 9 is turned over and contacts the second touch switch 98 at the top, the second winch releases the steel cable to lower the lifting basket 9. Referring to Figure 9When the gate is opened to release water, the isolation net 8 can isolate garbage and waterweeds, on the one hand to reduce environmental pollution, and on the other hand to prevent garbage and waterweeds from sticking to the gate 3 and the side plate 2 to affect the opening and closing of the gate 3, and the garbage and waterweeds sticking to the isolation net 8 can be lifted and removed through the lifting of the lifting basket 9. The lifting basket lifting mechanism 10 provides an oblique upward pulling force through a steel cable. When the steel cable of the lifting basket lifting mechanism 10 is wound, the guide column 22 guides the lifting basket 9. The lifting basket 9 first rises vertically, and after passing through the bending groove 94, the lifting basket 9 moves a distance away from the isolation net 8 and then continues to rise. When the guide column 22 in the second guide groove 93 reaches the bottom end of the second guide groove 93, the guide column 22 in the first guide groove 92 reaches the upper end of the circular arc groove 95. When the steel cable continues to be wound, the lifting basket 9 will rotate as a whole around the guide column 22 at the bottom end of the second guide groove 93, and the waterweeds and garbage on the lifting basket 9 will be poured into the garbage storage basket 16 for collection. The lifting basket 9 is suspended on the water surface by the buoyancy of the floating body 96. When the waterweeds and garbage are blocked and accumulated by the isolation net 8, a downward pressure will be generated on the lifting basket 9. When the pressure reaches a certain value, the lifting basket 9 will contact the first touch switch 97, and the second winch will wind the steel cable to lift the lifting basket 9. When the waterweeds and garbage on the lifting basket 9 are poured into the garbage storage basket 16, the lifting basket 9 contacts the second touch switch 98. At this time, the second winch releases the steel cable to lower the lifting basket 9. The lifting basket 9 continues to be suspended on the water surface by the buoyancy of the floating body 96. This structure can automatically pour the waterweeds and garbage on the lifting basket 9 into the garbage storage basket 16 for collection when the amount of garbage and waterweeds reaches a certain amount, without the need for special personnel to monitor, and is more energy-saving.

[0023] In this embodiment, a waist hole 99 is vertically arranged on the guide plate 91, and a screw hole is arranged on the floating body 96. The floating body 96 is fixed on the guide plate 91 by a bolt penetrating through the waist hole 99. The height of the floating body 96 on the guide plate 91 is adjusted to adjust the suspension height of the lifting basket 9. This structure can adjust the position of the floating body 96 on the guide plate 91, so that the suspension position of the lifting basket 9 can be adjusted according to the water level, which can adapt to different water level heights and adjust the distance between the bottom of the lifting basket 9 and the first touch switch 97 according to needs, so as to adjust the storage amount of waterweeds and garbage poured on the lifting basket 9 each time.

[0024] In the embodiment, the hollow elastic body 5 is arranged in the gate sliding channel 21 and the closing slot 11, the water pipe 6 is arranged in the base 1 and vertically arranged in the closing slot 11, the water inlet 61 and the water outlet 62 of the water pipe 6 are arranged on both sides of the gate 3, the strip-shaped water outlet 13 is arranged at the bottom of the closing slot 11 and is communicated with the water pipe 6, the Venturi tube 63 is arranged on the water pipe 6 in front of the strip-shaped water outlet 13 along the water flow direction, the suction pipe of the Venturi tube 63 is communicated with the hollow elastic body 5, and the valve 7 is arranged on the water outlet 62. When the water gate is closed, the hollow elastic body 5 is filled with water, the hollow elastic body 5 is tightly sealed with the outer wall of the gate 3, when the water gate is opened, the valve 7 is first opened, the water inlet 61 is filled with water, the water is discharged from the water outlet 62 through the water pipe 6, in the process of water flow in the water pipe 6, the Venturi tube 63 generates negative pressure to suck the water in the hollow elastic body 5, so that a certain gap is generated between the side hollow elastic body 5 and the gate 3 or the elastic force is reduced, then the gate 3 is lifted by the gate lifting mechanism 4, in the process of lifting the gate 3, because there is a certain gap between the hollow elastic body 5 and the gate 3 or the elastic force is reduced, the friction is reduced, and the strip-shaped water outlet 13 at the bottom of the gate 3 and the water pipe 6 are communicated to provide a certain thrust, so that the gate 3 is lifted more labor-saving and energy-saving; when the gate 3 is closed, the valve 7 is first closed, the water outlet 62 stops discharging water, the water inlet 61 is still filled with water, the hollow elastic body 5 is filled with water through the suction pipe of the Venturi tube 63, then the gate 3 is lowered, in the process of lowering the gate 3, the gate 3 will extrude the side hollow elastic body 5, so that the water in the hollow elastic body 5 enters the water pipe 6 through the suction pipe of the Venturi tube 63, and then is sprayed from the strip-shaped water outlet 13, so that the garbage and sludge above the strip-shaped water outlet 13 are washed away, thereby ensuring the sealing performance of the closed gate 3.

[0025] In the embodiment, the top of the gate 3 is provided with a guide support 31, the guide support 31 comprises a top plate 32 and a support plate 33, the bottom of the support plate 33 is provided with a guide rod 34, the guide rod 34 is slidably provided with a movable plate 35, the top of the movable plate 35 is connected with the gate lifting mechanism 4, the spring 36 is arranged between the top plate 32 and the movable plate 35, the bottom of the movable plate 35 is vertically connected with the connecting rod 37, the bottom of the connecting rod 37 is provided with a rack 38, the bottom of the rack 38 is lower than the gate 3, the base 1 is provided with a matching hole for the rack 38 to insert, the valve 7 is provided with a driving rod 71 for opening and closing the valve 7, the valve 7 is rotatably provided with a gear 72, the rotation shaft of the gear 72 is connected with the driving rod 71 through the magnetic coupling 73, and the rack 38 is engaged with the gear 72. The structure makes the gate 3 have a buffering effect when being lifted, when the gate 3 is opened, the lifting force of the gate lifting mechanism 4 acts on the movable plate 35, the movable plate 35 is lifted first to compress the spring 36, and drives the connecting rod 37 to rise, the connecting rod 37 is rotated by the engagement of the rack 38 and the gear 72 in the process of rising, the magnetic coupling 73 drives the valve core in the valve 7 to rotate, so as to open the valve 7, after the valve 7 is completely opened, water is filled into the water inlet 61 and discharged from the water outlet 62 through the water pipe 6, in the process of water flowing in the water pipe 6, the Venturi tube 63 generates negative pressure to suck water in the hollow elastic body 5, so that a certain gap is generated between the side hollow elastic body 5 and the gate 3 or the elastic force is reduced, the gate 3 is lifted after the movable plate 35 contacts with the support plate 33, because there is a certain gap between the hollow elastic body 5 and the gate 3 or the elastic force is reduced, the friction is reduced, so that the gate 3 is lifted more labor-saving and energy-saving, in the process of the gate 3 rising, the rack 38 continues to drive the gear 72 to rotate, and the magnetic coupling 73 no longer drives the valve core to rotate; when the gate 3 is closed, the rack 38 is first engaged with the gear 72, the magnetic coupling 73 drives the valve core in the valve 7 to rotate, so as to close the valve 3, the water outlet 62 stops discharging water, the water inlet 61 still fills water, the hollow elastic body 5 is filled with water through the water suction pipe of the Venturi tube 63, then in the process of the gate 3 descending, the gate 3 will press the side hollow elastic body 5, so that the water in the hollow elastic body 5 enters the water pipe 6 through the water suction pipe of the Venturi tube 63 and is sprayed from the strip-shaped water outlet 13, so that the garbage and sludge above the strip-shaped water outlet 13 are washed away, thereby ensuring the sealing performance of the gate 3 after being closed.

[0026] In the embodiment, the gate lifting mechanism 4 is a first winch, and the first winch is connected with the movable plate 35 through a steel cable.

[0027] In the embodiment, the side of the gate 3 is provided with a guide portion 39, and the connecting rod 37 penetrates through the guide portion 39. The structure is used for guiding and supporting the connecting rod, so that the connecting rod is more stable and firm in lifting and running.

[0028] In this embodiment, the water inlet 61, the water outlet 62 and the strip-shaped water outlet 13 are all provided with filter screens 64. The structure prevents solid particles from entering and blocking the water pipes.

[0029] The above merely illustrates the preferred embodiments of the present application. It should be noted that those skilled in the art can make several improvements and refinements without departing from the principles of the present application, and these improvements and refinements should also be considered as falling within the protection scope of the present application.

Claims

1. A drainage outlet control structure based on river management, comprising a base (1), side plates (2) on both sides of the base (1), a flow channel formed between the two side plates (2), gate slide rails (21) provided on the two side plates (2), a gate (3) slidably provided on the gate slide rails (21), a closing groove (11) provided on the base (1) below the gate (3), a support plate (12) provided above the side plates (2), a gate lifting mechanism (4) provided on the support plate (12), and an isolation net (8) vertically provided between the two side plates (2), characterized in that: The side plate (2) is provided with a liftable lifting basket (9), one side of the lifting basket (9) is attached with the isolation net (8), the support plate (12) is provided with a lifting basket lifting mechanism (10), both sides of the lifting basket (9) are provided with a guide plate (91), the guide plate (91) is provided with parallel first guide groove (92) and second guide groove (93), the side plate (2) is provided with guide column (22) which extends into the first guide groove (92) and the second guide groove (93) side by side, the first guide groove (92) and the second guide groove (93) bottom are provided with a bending groove (94), the first guide groove (92) bottom bending groove (94) below the bottom of the second guide groove (93) is provided with a circular arc groove (95) around the bottom of the bending groove (94), the base (1) and the support plate (12) are provided with an intermediate plate (14), the intermediate plate (14) is provided with an opening (15) for the lifting basket (9) to pass through, the opening (15) is provided with a garbage storage basket (16) on one side close to the lifting basket (9), the lifting basket lifting mechanism (10) includes a second winch, the steel cable on the second winch is connected to the lifting basket (9) from the side of the garbage storage basket (16), the guide plate (91) is provided with a float (96), the lifting basket (9) is suspended on the water surface by the buoyancy of the float (96), the base (1) on the bottom of the lifting basket (9) is provided with a first touch switch (97), the garbage storage basket (16) is provided with a second touch switch (98) on the top, when the bottom of the lifting basket (9) presses the first touch switch (97), the second winch winds the steel cable to lift the lifting basket (9), when the lifting basket (9) is turned over and contacts the second touch switch (98) when it rises to the top, the second winch releases the steel cable to lower the lifting basket (9).

2. The drainage outlet management structure based on river management according to claim 1, characterized in that: The waist hole (99) is vertically arranged on the guide plate (91), the float (96) is fixed on the guide plate (91) by penetrating a bolt in the waist hole (99), the height of the lifting basket (9) is adjusted by adjusting the fixed height of the float (96) on the guide plate (91).

3. The drainage outlet management structure based on river management according to claim 1, characterized in that: Two gate slides (21) and the closing slot (11) are provided with a hollow elastic body (5) in communication, the base (1) is provided with a water pipe (6) perpendicular to the closing slot (11), the water inlet (61) and the water outlet (62) of the water pipe (6) are located on both sides of the gate (3), the bottom of the closing slot (11) is provided with a strip-shaped water outlet (13), the strip-shaped water outlet (13) is in communication with the water pipe (6), the water pipe (6) on the front side of the strip-shaped water outlet (13) along the water flow direction is provided with a venturi tube (63), the water suction pipe of the venturi tube (63) is in communication with the hollow elastic body (5), the water outlet (62) is provided with a valve (7).

4. The drainage outlet management structure based on river management according to claim 3, characterized in that: The gate (3) is provided with a guide support (31) on the top, the guide support (31) comprises a top plate (32) and a support plate (33), the bottom of the support plate (33) is provided with a guide rod (34), the guide rod (34) is slidably provided with a movable plate (35) on the top, the movable plate (35) is connected with the gate lifting mechanism (4) on the top, the spring (36) is arranged between the top plate (32) and the movable plate (35), the bottom of the movable plate (35) is vertically connected with a connecting rod (37), the bottom of the connecting rod (37) is provided with a rack (38), the bottom of the rack (38) is lower than the gate (3), the base (1) is provided with a matching hole for inserting the rack (38), the valve (7) is provided with a drive rod (71) for opening and closing the valve (7), the valve (7) is rotatably provided with a gear (72), the rotation shaft of the gear (72) is connected with the drive rod (71) through a magnetic coupling (73), and the rack (38) is engaged with the gear (72).

5. The drainage outlet management structure based on river management according to claim 4, characterized in that: The gate lifting mechanism (4) is a first winch, and the first winch is connected with the movable plate (35) through a steel cable.

6. The drainage outlet management structure based on river management according to claim 4, characterized in that: The gate (3) is provided with a guide portion (39) on the side, and the connecting rod (37) penetrates through the guide portion (39).

7. The drainage outlet management structure based on river management according to claim 3, characterized in that: The water inlet (61), the water outlet (62) and the strip-shaped water outlet (13) are all provided with a filter screen (64).

Citation Information

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