Floating object intercepting device for river regulation

By designing a river channel management device that includes salvage, conveying and adjustment mechanisms, the problem that existing devices cannot adjust the salvage depth is solved, and the salvage depth is automatically adjusted according to the amount of floating objects, which improves the floating object collection efficiency and reduces the impact on the river channel water flow.

CN223176689UActive Publication Date: 2025-08-01HENAN HENAN HENAN WATER CONSERVANCY SURVEY & DESIGN CO LTD
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Patent Information

Application Number
CN202421750701.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-08-01
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

The existing river channel management device cannot adjust the salvage depth according to the amount of floating objects on the river surface, which affects the river channel water flow and floating objects collection effect.

Method used

A river channel control floating object interception device including a salvage mechanism, a conveying mechanism and a regulation mechanism is designed. The salvage depth is adjusted through the adjustment mechanism to ensure effective interception and collection of floating objects at different amounts of floating objects, while reducing the impact on river water flow.

Benefits of technology

It realizes automatic adjustment of salvage depth according to the amount of floating objects, improves the efficiency of floating objects collection, reduces obstacles to river water flow, and enhances the effect of river management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of river regulation, in particular to a river regulation floating object intercepting device which comprises a salvage mechanism and a conveying mechanism, an adjusting mechanism used for adjusting salvage depth is arranged below the salvage mechanism, the adjusting mechanism comprises a floating plate frame, a mounting plate is arranged on the front side of the floating plate frame, and the mounting plate is rotatably connected with an adjusting frame. Two supporting plates are symmetrically arranged on the rear side of the floating plate frame, guide rails are fixedly connected to the lower sides of the supporting plates, and springs are arranged on the inner sides of the two guide rails. The device is provided with an adjusting mechanism, when few floating objects exist in the river channel, the draft of the salvage filter screen of the device is shallow, when many floating objects exist in the river channel, the floating objects are accumulated, the thickness of the floating objects is increased, at the moment, the adjusting device pushes the salvage filter screen to move downwards, the salvage depth is increased, and the salvage effect is improved by adjusting the salvage depth. And the influence of the intercepting device on the river flow can be reduced while the requirement for salvaging the river floaters is met.
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Description

Technical Field

[0001] The utility model relates to the technical field of river channel regulation, in particular to a floating object interception device for river channel regulation. Background Art

[0002] Rivers are plagued by a variety of floating debris, including plastic waste, leaves, branches, weeds, and other pollutants. These debris not only detract from the river's aesthetics but can also severely damage aquatic ecosystems, impacting water quality and even blocking waterways, causing flooding and other problems. Therefore, river management and floating debris interception devices play a vital role in urban management and environmental protection.

[0003] After searching the patent document with the publication number CN111467861A, it was found that the device in the patent document has two spiral positioning anchors fixedly connected to the bottom surface of the fixed frame, and the active roller, the driven roller, the reversing roller and a group of limiting support rollers are rotatably connected between the inner surfaces of the fixed frame. The active roller, the driven roller and the two reversing rollers are connected to the peripheral side surfaces with an annular barrier filter. The floating objects are salvaged and collected by the rotation of the annular barrier filter.

[0004] The device in this patent document is fixed to the bottom of the river channel, and the annular barrier filter has a large longitudinal blocking area for the river channel. The device cannot adjust the salvage depth according to the amount of floating objects on the river surface, which is not conducive to the normal water flow of the river channel and needs to be improved. Utility Model Content

[0005] The purpose of the present invention is to provide a floating object interception device for river regulation in order to solve the above problems.

[0006] The utility model achieves the above-mentioned purpose through the following technical solutions:

[0007] A floating object interception device for river regulation, comprising a salvaging mechanism and a conveying mechanism, wherein an adjusting mechanism for adjusting the salvage depth is provided below the salvage mechanism;

[0008] The adjusting mechanism includes a floating plate frame, a mounting plate is provided on the front side of the floating plate frame, the mounting plate is rotatably connected to the adjusting frame, two support plates are symmetrically provided on the rear side of the floating plate frame, a guide rail is fixedly connected to the lower side of the support plate, springs are provided on the inner sides of the two guide rails, a bearing seat slider for linear sliding on the guide rail is provided at one end of the guide rail close to the adjusting frame, an adjustable roller is rotatably connected between the two bearing seat sliders, and a rotating groove for rolling support of the adjusting frame is provided on the side of the bearing seat slider close to the adjusting frame.

[0009] Preferably, the salvage mechanism includes an active roller, both ends of which are rotatably connected to the upper end of the support plate, an electric motor A is fixedly provided at the input end of the active roller, a driven roller is rotatably connected to the middle of the support plate, a salvage filter is sleeved on the outside of the active roller, the driven roller and the adjustable roller, and multiple sets of salvage claws are provided on the outside of the salvage filter.

[0010] Preferably, the conveying mechanism includes a material conveying trough, which is installed on the side away from the adjusting frame. An extension frame for connecting with the floating plate frame is fixed at the bottom of the material conveying trough. An opening through which the fishing claws of the fishing net can pass is provided on the side of the material conveying trough close to the fishing net. An outlet for discharging materials is provided at the bottom of the end of the material conveying trough away from the floating plate frame. A shaftless auger is arranged in the material conveying trough, and a motor B is fixedly arranged at the input end of the shaftless auger.

[0011] Preferably, a water pump is installed in the middle of the floating plate frame. The water suction pipe of the water pump passes downward through the floating plate frame. The end of the water outlet pipe of the water pump is connected with a flushing nozzle, and the water spraying port of the flushing nozzle faces the material conveying trough.

[0012] Preferably, a groove for placing a spring is provided on the guide rail. A T-shaped retaining piece is installed on the side of the bearing block slider close to the spring, and the extending end of the T-shaped retaining piece is fixedly connected with one end of the spring close to the bearing block slider.

[0013] Preferably, arc-shaped floating barrel chains for intercepting floating objects and tightening both sides of the floating plate frame are arranged on both sides of the floating plate frame. The arc-shaped floating barrel chain is composed of a rope passing through a plurality of floating barrels.

[0014] The beneficial effects compared with the prior art are as follows: The device is provided with an adjusting mechanism. When there are fewer floating objects in the river, the fishing net of the device has a shallower draft. When there are more floating objects in the river, the floating objects accumulate and the thickness of the floating objects increases. At this time, the adjusting device pushes the fishing net downward to increase the fishing depth. By adjusting the fishing depth, while meeting the requirements for fishing floating objects in the river, the influence of the intercepting device on the river water flow can be reduced. Brief Description of the Drawings

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0016] Figure 1 It is a structural schematic diagram of a floating object intercepting device for river regulation according to the present invention;

[0017] Figure 2 It is a structural schematic diagram of the adjusting mechanism of a floating object intercepting device for river regulation according to the present invention;

[0018] Figure 3 It is a partial part drawing of the T-shaped retaining piece of a floating object intercepting device for river regulation according to the present invention;

[0019] Figure 4It is a partial parts drawing of the water pump of a floating debris interception device for river regulation according to the present utility model;

[0020] Figure 5 It is a partial parts drawing of the driving roller, driven roller and adjustable roller of a floating debris interception device for river regulation according to the present utility model;

[0021] Figure 6 It is a schematic structural diagram of the conveying mechanism of a floating debris interception device for river regulation according to the present utility model.

[0022] The description of the reference numerals is as follows:

[0023] 1. Adjusting mechanism; 101. Floating plate frame; 102. Adjusting frame; 103. Mounting plate; 104. Rotating groove; 105. Adjustable roller; 106. Bearing block slider; 107. Guide rail; 108. Spring; 109. T-shaped stop piece; 110. Support plate; 2. Fishing mechanism; 201. Fishing filter screen; 202. Driving roller; 203. Driven roller; 204. Motor A; 205. Water pump; 206. Flushing nozzle; 207. Arc-shaped floating chain; 3. Conveying mechanism; 301. Motor B; 302. Screwless auger; 303. Feeding trough. Detailed implementation manners

[0024] In the description of the present utility model, it should be noted that unless otherwise clearly defined and limited, the terms "installation", "connection" and "connection" shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0025] The present utility model will be further described below with reference to the drawings:

[0026] As Figures 1 - 6 shown, a floating debris interception device for river regulation includes a fishing mechanism 2 and a conveying mechanism 3, and an adjusting mechanism 1 for adjusting the fishing depth is arranged below the fishing mechanism 2;

[0027] In this embodiment: The adjusting mechanism 1 includes a floating plate frame 101. An installation plate 103 is provided on the front side of the floating plate frame 101. The installation plate 103 is rotatably connected to an adjusting frame 102. Two support plates 110 are symmetrically provided on the rear side of the floating plate frame 101. A guide rail 107 is fixedly connected to the lower side of the support plate 110. Springs 108 are provided on the inner sides of the two guide rails 107. Grooves for placing the springs 108 are formed on the guide rails 107. A T-shaped stop piece 109 is installed on the side of the bearing block slider 106 close to the spring 108. The extending end of the T-shaped stop piece 109 is fixedly connected to one end of the spring 108 close to the bearing block slider 106. A bearing block slider 106 for linearly sliding on the guide rail 107 is provided at one end of the guide rail 107 close to the adjusting frame 102. An adjustable roller 105 is rotatably connected between the two bearing block sliders 106. A rotating groove 104 for rolling support of the adjusting frame 102 is provided on the side of the bearing block slider 106 close to the adjusting frame 102. Arc-shaped floating tube chains 207 for intercepting floating objects and tightening both sides of the floating plate frame 101 are provided on both sides of the floating plate frame 101. The arc-shaped floating tube chain 207 is composed of ropes passing through multiple floating tubes. When the floating objects in the river flow through the intercepting device, they will be blocked by the arc-shaped floating tube chain 207 on the water surface. Under the push of the water flow, the floating objects will gather towards the fishing mechanism 2 in the middle of the arc. When there are fewer floating objects and the thickness of the floating objects is thinner, the resistance of the floating objects to the adjusting frame 102 is smaller at this time. At this time, the adjusting frame 102 will not push the bearing block slider 106 to move along the rotating groove 104. At this time, the draft of the fishing mechanism 2 is shallower. When there are more floating objects and the thickness of the floating objects is thicker, the resistance of the floating objects to the adjusting frame 102 is larger at this time. The adjusting frame 102 will push the bearing block slider 106 to linearly slide downward along the fixed guide rail 107 along the rotating groove 104. The bearing block slider 106 drives the adjustable roller 105 to move downward, making the draft of the fishing mechanism 2 deeper, and can also fish the floating objects accumulated under the water surface, preventing the floating objects from escaping from the intercepting device under the water surface. When the floating objects gradually decrease, the resistance to the adjusting frame 102 decreases. The spring 108 rebounds along the groove on the inner side of the guide rail 107, pushing the T-shaped stop piece 109 to move upward, driving the bearing block slider 106 to linearly slide upward along the guide rail 107, making the draft depth of the fishing mechanism 2 shallower.

[0028] In this embodiment: The fishing mechanism 2 includes a driving roller 202. Both ends of the driving roller 202 are rotatably connected to the upper ends of the support plates 110. A motor A204 is fixedly arranged at the input end of the driving roller 202. A driven roller 203 is rotatably connected to the middle of the support plate 110. A fishing filter net 201 is sleeved outside the driving roller 202, the driven roller 203 and the adjustable roller 105. Multiple groups of fishing claws are provided outside the fishing filter net 201. When the motor A204 rotates, it drives the driving roller 202, making the fishing filter net 201 rotate around the driving roller 202, the driven roller 203 and the adjustable roller 105, realizing the fishing of floating objects.

[0029] In this embodiment: The conveying mechanism 3 includes a material conveying trough 303 which is installed on the side away from the adjusting frame 102. An extension frame for connecting with the floating plate frame 101 is fixed at the bottom of the material conveying trough 303. An opening through which the fishing claws of the fishing net 201 can pass is provided on the side of the material conveying trough 303 close to the fishing net 201. An outlet for discharging materials is provided at the bottom of one end of the material conveying trough 303 away from the floating plate frame 101. A shaftless auger 302 is arranged in the material conveying trough 303. The input end of the shaftless auger 302 is fixedly provided with a motor B301. After the fishing net 201 fishes up the floating objects, they are poured into the material conveying trough 303. The motor B301 rotates periodically, driving the shaftless auger 302 to convey the floating objects collected in the material conveying trough 303 to the shore.

[0030] In this embodiment: A water pump 205 is installed in the middle of the floating plate frame 101. The water suction pipe of the water pump 205 passes downward through the floating plate frame 101. The end of the water outlet pipe of the water pump 205 is connected with a flushing nozzle 206, and the water spraying port of the flushing nozzle 206 faces the material conveying trough 303. After the water pump 205 pumps water, high-pressure water flow is sent into the flushing nozzle 206, and the water spraying port of the flushing nozzle 206 sprays water towards the fishing net 201 to wash the sundries attached to the fishing net 201 into the material conveying trough 303.

[0031] Working principle: When the floating objects in the river flow through the intercepting device, they will be blocked by the arc-shaped floating barrel chain 207 on the water surface. Under the push of the water flow, the floating objects will gather towards the fishing mechanism 2 in the middle of the arc. When there are fewer floating objects, the thickness of the floating objects is thinner, and at this time, the resistance of the floating objects to the adjusting frame 102 is smaller. At this time, the adjusting frame 102 will not push the bearing block slider 106 to move along the rotating groove 104. At this time, the draft of the fishing mechanism 2 is shallower. When there are more floating objects, the thickness of the floating objects is thicker, and at this time, the resistance of the floating objects to the adjusting frame 102 is larger. The adjusting frame 102 will push the bearing block slider 106 to slide linearly downward along the fixed guide rail 107 along the rotating groove 104. The bearing block slider 106 drives the adjustable roller 105 to move downward, making the draft of the fishing mechanism 2 deeper, so that the floating objects accumulated under the water surface can also be fished, preventing the floating objects from escaping from the intercepting device under the water surface. When the floating objects gradually decrease, the resistance to the adjusting frame 102 decreases, and the spring 108 rebounds along the groove inside the guide rail 107, pushing the T-shaped baffle 109 to move upward, driving the bearing block slider 106 to slide linearly upward along the guide rail 107, making the draft depth of the fishing mechanism 2 shallower;

[0032] The rotation of the motor A204 drives the driving roller 202, causing the fishing filter screen 201 to rotate around the driving roller 202, the driven roller 203 and the adjustable roller 105. Moreover, the guide rail 107 is fixedly connected to the support plate 110. When the adjustable roller 105 moves downward, the fishing filter screen 201 is always in a tensioned state. The fishing filter screen 201 picks up floating objects and dumps them into the material conveying trough 303. The opening on the side of the material conveying trough 303 close to the fishing filter screen 201 can scrape off the floating objects remaining on the fishing claws of the fishing filter screen 201. After the water pump 205 pumps water, it sends high-pressure water flow into the flushing nozzle 206. The water spraying port of the flushing nozzle 206 sprays water towards the fishing filter screen 201, washing the sundries attached to the fishing filter screen 201 into the material conveying trough 303. The motor B301 rotates periodically, driving the shaftless auger 302 to convey the floating objects collected in the material conveying trough 303 to the shore.

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.

Claims

1. A floating object interception device for river regulation, comprising a salvage mechanism (2) and a conveying mechanism (3), characterized in that: A regulating mechanism (1) for adjusting the fishing depth is provided below the fishing mechanism (2); The regulating mechanism (1) includes a floating plate frame (101). An installation plate (103) is provided on the front side of the floating plate frame (101). The installation plate (103) is rotatably connected with a regulating frame (102). Two supporting plates (110) are symmetrically provided on the rear side of the floating plate frame (101). A guide rail (107) is fixedly connected to the lower side of the supporting plate (110). Springs (108) are provided inside both of the two guide rails (107). A bearing block slider (106) for linearly sliding on the guide rail (107) is provided at one end of the guide rail (107) close to the regulating frame (102). An adjustable roller (105) is rotatably connected between the two bearing block sliders (106). A rotating groove (104) for rolling support of the regulating frame (102) is provided on one side of the bearing block slider (106) close to the regulating frame (102).

2. The floating debris interception device for river regulation according to claim 1, wherein: The fishing mechanism (2) includes a driving roller (202). Both ends of the driving roller (202) are rotatably connected to the upper ends of the supporting plates (110). A motor A (204) is fixedly provided at the input end of the driving roller (202). A driven roller (203) is rotatably connected to the middle of the supporting plate (110). A fishing filter net (201) is sleeved outside the driving roller (202), the driven roller (203) and the adjustable roller (105). Multiple groups of fishing claws are provided outside the fishing filter net (201).

3. The floating debris interception device for river regulation according to claim 2, characterized in that: The conveying mechanism (3) includes a material conveying trough (303). The material conveying trough (303) is installed on the side away from the regulating frame (102). An extension frame for connecting with the floating plate frame (101) is fixed to the bottom of the material conveying trough (303). An opening through which the fishing claws of the fishing filter net (201) can pass is provided on one side of the material conveying trough (303) close to the fishing filter net (201). A discharge port for discharging materials is provided at the bottom of one end of the material conveying trough (303) away from the floating plate frame (101). A shaftless auger (302) is provided inside the material conveying trough (303). A motor B (301) is fixedly provided at the input end of the shaftless auger (302).

4. The floating object interception device for river regulation according to claim 3, wherein: A water pump (205) is installed in the middle of the floating plate frame (101). The suction pipe of the water pump (205) passes downward through the floating plate frame (101). The end of the discharge pipe of the water pump (205) is connected with a flushing nozzle (206), and the water spraying port of the flushing nozzle (206) faces the material conveying trough (303).

5. The floating debris interception device for river regulation according to claim 1, characterized in that: A groove for placing the spring (108) is formed on the guide rail (107). A T-shaped retaining piece (109) is installed on one side of the bearing block slider (106) close to the spring (108). The extending end of the T-shaped retaining piece (109) is fixedly connected with one end of the spring (108) close to the bearing block slider (106).

6. The floating object interception device for river regulation according to claim 1, characterized in that: On both sides of the floating board rack (101), there are arc-shaped floating drum chains (207) for intercepting floating objects and tightening both sides of the floating board rack (101), and the arc-shaped floating drum chains (207) are composed of ropes passing through a plurality of floating drums.

Citation Information

Patent Citations

  • Floating object intercepting device for river regulation

    CN111467861A