A spiral type river dredging and sediment conveying device

The spiral river dredging sediment conveying equipment solves the problems of increased moisture and conical accumulation in sediment through the combined use of a tubular screw conveyor and a pressing component, achieving efficient and uniform sediment transportation and enhancing the hull's carrying capacity.

CN120367265BActive Publication Date: 2025-10-14YANGO UNIV
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Patent Information

Application Number
CN202510881412.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2025-10-14
Estimated Expiration
2045-06-27

AI Technical Summary

Technical Problem

During the dredging process, traditional sediment conveying equipment has problems such as high water content in the sediment, which increases the load on the hull, and high viscosity of the silt, which causes conical accumulation and affects uniform distribution, reducing the effective volume of the collection bin.

Method used

Spiral river dredging sediment conveying equipment is used, including a tubular screw conveyor, a pressure assembly and a pusher compression assembly. The sediment is conveyed by a shaftless spiral blade, the pressure plate presses down to break up the accumulation, the pusher assembly pushes the sediment to be evenly distributed, and the water is discharged through a submersible pump.

Benefits of technology

It reduces the volume of sediment, improves the transportation efficiency and uniform distribution, enhances the carrying capacity of the hull, and avoids conical accumulation and water accumulation.

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Abstract

The application discloses a spiral river dredging and silt conveying equipment, which comprises a ship body, a working bin is formed in one side of the ship body, a collecting cavity is hollowed in the other side of the ship body, a driving assembly is installed in the working bin, one end of the driving assembly is fixedly connected with the bottom of one end surface of a movable plate, the movable plate is movably arranged in the working bin, the top of the one end surface of the movable plate is fixedly connected with one end of a material pressing assembly, the middle part of the material pressing assembly is hingedly connected with a support, the bottom end of the support is fixedly connected with the top end of the ship body, the other end of the material pressing assembly is fixedly connected with a pressing disc, the bottom of the pressing disc is provided with a feeding hopper, the feeding hopper is fixedly connected with the top end of the ship body, the top of the feeding hopper away from the pressing disc is provided with a tubular screw conveyor, a plurality of supporting seats are fixedly connected with the tubular screw conveyor, the bottom end of each supporting seat is fixedly connected with the bottom end of the ship body, the top of one end of a feeding pipe is fixedly connected with the top of the other end of the tubular screw conveyor, the other end of the feeding pipe is fixedly connected with one end of a connecting hose.
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Description

Technical Field

[0001] The invention relates to the technical field of water conservancy projects, and in particular to spiral river dredging sediment conveying equipment. Background Art

[0002] Dredging is the process of clearing, widening or deepening rivers, lakes and other water areas by using manpower or machinery to carry out underwater earthwork excavation. When dredging a river channel, the silt on the riverbed is dug up and pumped out, and then placed on a ship for transportation. However, the silt pumped out of the water contains a large amount of water, which increases the weight of the ship and reduces the ship's carrying capacity for the silt. In addition, due to the high viscosity of the silt, traditional conveying equipment will have conical accumulation at the discharge end, affecting the uniform distribution during collection and reducing the actual effective volume of the collection bin. For this reason, we propose a spiral river dredging silt conveying equipment to solve the above problems. Summary of the Invention

[0003] The object of the present invention is to provide a spiral river dredging sediment transport device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a spiral river dredging sediment transportation equipment, comprising a hull, a working chamber is provided on one side of the hull, a collecting chamber is provided in the hollow interior of the other side of the hull, an active component is installed in the working chamber, one end of the active component is fixedly connected to the bottom of one end surface of a movable plate, the movable plate is movably arranged in the working chamber, the top of one end surface of the movable plate is fixedly connected to one end of a pressing component, the middle part of the pressing component is hinged to a bracket, the bottom end of the bracket is fixedly connected to the top end of the hull, and the bottom of the other end of the pressing component is fixedly connected to a pressing component. A plate, a feed hopper is provided at the bottom of the pressure plate, the feed hopper is fixedly connected to the top of the hull, a tubular screw conveyor is provided on the side of the top of the feed hopper away from the pressure plate, the tubular screw conveyor is fixedly connected to a plurality of support seats, the bottom ends of the support seats are fixedly connected to the bottom end of the hull, the top of one end of the tubular screw conveyor away from the feed hopper is fixedly connected to one end of the feed pipe, the other end of the feed pipe is fixedly connected to one end of a connecting hose, the other end of the connecting hose is fixedly connected to a collecting assembly, the bottom of the feed pipe is fixedly connected to a silt pump, and the bottom end of the silt pump is fixedly connected to the support seat;

[0005] One side of the collecting chamber is divided into a water collecting chamber by a fixedly connected filter plate, and a submersible pump is fixedly installed on the bottom of the water collecting chamber. One end of the submersible pump is fixedly connected to one end of the drain valve, and the other end of the drain valve is fixedly passed through the hull. A pushing and compression assembly is slidably sleeved on the side of the collecting chamber away from the filter plate, and one end of the pushing and compression assembly slides into the working chamber and is fixedly connected to the movable plate.

[0006] Preferably, a shaftless spiral blade is provided for rotation in the tubular screw conveyor, one end of the bottom of the tubular screw conveyor is fixedly connected to a discharge pipe, and the discharge pipe is fixedly provided on a side of the feed hopper away from the pressure plate.

[0007] Preferably, the support seat includes a fixing ring and a bottom column, the fixing rings respectively fix the tubular screw conveyor, the fixing rings are evenly distributed along the length direction of the tubular screw conveyor, the bottom ends of the fixing rings are respectively fixedly connected to one end of the bottom column, and the other ends of the bottom columns are respectively fixedly connected to the top of the hull.

[0008] Preferably, a plurality of branch rods are fixedly connected to the circumference of the pressure plate, and the branch rods are evenly distributed around the circumference.

[0009] Preferably, the active component includes a stepper motor, an active connecting rod, a swing connecting rod, and a transmission seat. The stepper motor is fixedly installed in the working chamber. The output shaft of the stepper motor is fixedly connected to one end of the active connecting rod, the other end of the active connecting rod is hinged to one end of the swing connecting rod, and the other end of the swing connecting rod is hinged to the transmission seat, and the transmission seat is fixedly connected to the bottom of one end surface of the movable plate.

[0010] Preferably, the top of the bracket is rotatably connected to the upper support shaft, the bottom of the upper support shaft is provided with a lower support shaft, both ends of the lower support shaft are rotatably connected to the bracket respectively, and the axes of the upper support shaft and the lower support shaft are arranged in the same plane.

[0011] Preferably, the pressing assembly includes an upper connecting rod, a lower connecting rod, a lifting rod, a driven connecting rod, a transmission connecting rod, and an articulated seat. One end of the upper connecting rod is hinged to the upper support shaft, the other end of the upper connecting rod is hinged to the top of the lifting rod, the bottom end of the lifting rod is fixedly connected to the pressure plate, the middle part of the lifting rod is hinged to one end of the lower connecting rod, the other end of the lower connecting rod is fixedly connected to the lower support shaft, the lower support shaft is fixedly connected to one end of the driven connecting rod, the other end of the driven connecting rod is hinged to one end of the transmission connecting rod, the other end of the transmission connecting rod is hinged to the articulated seat, and the articulated seat is fixedly connected to the top of one end surface of the movable plate.

[0012] Preferably, the upper connecting rod and the lower connecting rod are arranged parallel to each other, the length direction of the lifting rod is arranged parallel to the axial plane of the upper support shaft and the lower support shaft, the lower connecting rod and the driven connecting rod are arranged flush, and the driven connecting rod is a J-shaped structure.

[0013] Preferably, the pushing and compressing assembly includes a movable cylinder, a sliding plate, a pressure plate, and an electric telescopic rod. The movable cylinder is slidably sleeved on the hull, one end of the movable cylinder is fixedly connected to the middle part of the movable plate, and the other end of the movable cylinder is fixedly connected to the sliding plate. The movable cylinder is fixedly sleeved with an electric telescopic rod, and the driving end of the electric telescopic rod slides out of the sliding plate and is fixedly connected to the pressure plate at the rear end. The sliding plate and the pressure plate are both slidably arranged in the collecting chamber.

[0014] Preferably, the collecting assembly includes a collecting bucket, a waterproof motor 1, a rotating shaft 1, a cutting blade, a waterproof motor 2, a rotating shaft 2, a rotary tiller, and a protective cover. The top of one end of the collecting bucket is fixedly connected to the end of the connecting hose. Multiple rotating shafts 1 are rotatably installed in the collecting bucket. Multiple cutting blades are fixedly connected to the rotating shaft 1. The cutting blades are evenly distributed around the circumference. One end of the rotating shaft 1 is fixedly connected to the waterproof motor 1. The waterproof motor 1 is fixedly installed on the top outside the collecting bucket. The rotating shaft 2 is rotatably installed at the opening of the collecting bucket. Multiple evenly distributed rotary tillers are fixedly connected to the outside of the rotating shaft 2. One end of the rotating shaft 2 is connected to the waterproof motor 2 through a chain transmission structure. The waterproof motor 2 is fixedly installed on the top outside the collecting bucket. A protective cover is fixedly installed on one side of the collecting bucket. A chain transmission structure is movably provided inside the protective cover.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. The collection component crushes and cuts the dredged river sediment to prevent sediment agglomeration, reduce the sediment volume during extraction, and facilitate subsequent extraction work by the sediment pump;

[0017] 2. The tubular screw conveyor transports the extracted sediment through shaftless spiral blades, avoiding entanglement and blockage during transportation, improving the transportation efficiency, and has strong adaptability, and can transport sediment or highly viscous silt;

[0018] 3. The pressing assembly cooperates with the pressing plate to press down and break up the material pile after being transported by the tubular screw conveyor, avoiding conical accumulation, improving the uniform distribution during collection, and preventing the actual effective volume of the collection chamber from being affected;

[0019] 4. The pushing and compression assembly pushes the discharge pile and cooperates with the pressure plate to break up the material, further reducing the conical accumulation. At the same time, when the pressing assembly is not working, the pushing and compression assembly can compress the collected material inside the collection chamber. The extrusion force cooperates with the filter plate to squeeze the internal water into the water collection chamber for collection, and finally discharges it to the outside of the hull through the submersible pump and drain valve, thereby increasing the hull's carrying capacity for sediment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of the present invention when viewed from above;

[0022] Figure 3 This is a schematic diagram of the structure of the material pressing assembly of the present invention when it is working under pressure;

[0023] Figure 4This is a schematic diagram of the internal structure of the hull of the present invention;

[0024] Figure 5 This is a schematic structural diagram of the interior of the hull of the present invention from another perspective;

[0025] Figure 6 It is a schematic diagram of the cross-sectional structure of the present invention;

[0026] Figure 7 It is a schematic diagram of the local structure of the material pressing component in the present invention;

[0027] Figure 8 This is a schematic diagram of the local structure of the material pressing assembly of the present invention when it is working under pressure;

[0028] Figure 9 This is a schematic diagram of the structure of the collection component in the present invention;

[0029] Figure 10 This is a schematic structural diagram of the collection component from another perspective in the present invention.

[0030] In the figure: hull 1, feed hopper 2, tubular screw conveyor 3, discharge pipe 31, shaftless spiral blade 32, support base 4, fixing ring 41, bottom column 42, feed pipe 5, sediment pump 6, connecting hose 7, collection assembly 8, collection hopper 81, waterproof motor 1 82, rotating shaft 1 83, cutting blade 84, waterproof motor 2 85, rotating shaft 2 86, rotary tiller 87, protective cover 88, pressing assembly 9, upper connecting rod 91, lower connecting rod 92, lifting rod 93, driven connecting rod 94, transmission connecting rod Rod 95, articulated seat 96, pressure plate 10, branch rod 101, bracket 11, upper support shaft 111, lower support shaft 112, movable plate 12, active component 13, stepping motor 131, active connecting rod 132, swing connecting rod 133, transmission seat 134, pushing and compressing component 14, movable cylinder 141, sliding plate 142, pressure plate 143, electric telescopic rod 144, collecting chamber 15, filter plate 16, submersible pump 17, drain valve 18, water collecting chamber 19, working chamber 20. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0032] Example 1

[0033] Reference Figure 1-4, which is the first embodiment of the present invention, provides a spiral river dredging sediment transport equipment, including a hull 1, a working chamber 20 is opened on one side of the hull 1, and a collecting chamber 15 is hollowed out inside the other side of the hull 1, an active component 13 is installed in the working chamber 20, one end of the active component 13 is fixedly connected to the bottom of one end surface of a movable plate 12, the movable plate 12 is movably arranged in the working chamber 20, the top of one end surface of the movable plate 12 is fixedly connected to one end of a pressing component 9, the middle part of the pressing component 9 is hinged to a bracket 11, the bottom end of the bracket 11 is fixedly connected to the top of the hull 1, and the other end of the pressing component 9 is fixedly connected to the bottom. There is a pressure plate 10, and a feed hopper 2 is provided at the bottom of the pressure plate 10. The feed hopper 2 is fixedly connected to the top of the hull 1. A tubular screw conveyor 3 is provided on the side of the top of the feed hopper 2 away from the pressure plate 10. The tubular screw conveyor 3 is fixedly connected to a plurality of support seats 4. The bottom ends of the support seats 4 are all fixedly connected to the bottom end of the hull 1. The top of the end of the tubular screw conveyor 3 away from the feed hopper 2 is fixedly connected to one end of the feed pipe 5, and the other end of the feed pipe 5 is fixedly connected to one end of the connecting hose 7. The other end of the connecting hose 7 is fixedly connected to a collecting assembly 8. The bottom of the feed pipe 5 is fixedly connected to a silt pump 6, and the bottom end of the silt pump 6 is fixedly connected to the support seat 4;

[0034] One side of the collecting chamber 15 is divided into a water collecting chamber 19 by a fixedly connected filter plate 16. A submersible pump 17 is fixedly installed at the bottom of the water collecting chamber 19. One end of the submersible pump 17 is fixedly connected to one end of a drain valve 18, and the other end of the drain valve 18 is fixedly passed through the hull 1. A pushing and compression assembly 14 is slidably sleeved on the side of the collecting chamber 15 away from the filter plate 16. One end of the pushing and compression assembly 14 slides into the working chamber 20 and is fixedly connected to the movable plate 12.

[0035] Example 2

[0036] Reference Figure 1-10 , which is the second embodiment of the present invention, is based on the previous embodiment. Specifically, a shaftless spiral blade 32 is rotated in the tubular screw conveyor 3, and one end of the bottom of the tubular screw conveyor 3 is fixedly connected to a discharge pipe 31, and the discharge pipe 31 is fixedly arranged on the side of the feed hopper 2 away from the pressure plate 10.

[0037] The tubular screw conveyor 3 transports the extracted sediment through the shaftless spiral blades 32, avoiding entanglement and blockage during transportation, improving the transportation efficiency, and has strong adaptability. It can transport sediment or high-viscosity silt. The transported sediment is finally discharged from the discharge pipe 31 into the feed hopper 2.

[0038] Specifically, the support seat 4 includes a fixing ring 41 and a bottom column 42. The fixing ring 41 fixes the tubular screw conveyor 3 respectively. The fixing ring 41 is evenly distributed along the length direction of the tubular screw conveyor 3. The bottom ends of the fixing rings 41 are fixedly connected to one end of the bottom column 42 respectively, and the other ends of the bottom columns 42 are fixedly connected to the top of the hull 1 respectively. The support seat 4 supports and fixes the tube body and the motor of the tubular screw conveyor 3, and the support seat 4 supports and fixes the silt pump 6 at the same time.

[0039] Specifically, a plurality of branch rods 101 are fixedly connected to the circumferential side of the pressure plate 10, and the branch rods 101 are evenly distributed around the circumference. The pressure plate 10 cooperates with the branch rods 101 to press down and break up the conical accumulation formed at the bottom of the feed hopper 2, thereby reducing the conical part of the conical accumulation, improving the uniform distribution during collection, and preventing the actual effective volume of the collection chamber 15 from being affected.

[0040] Specifically, the active component 13 includes a stepper motor 131, an active connecting rod 132, a swing connecting rod 133, and a transmission seat 134. The stepper motor 131 is fixedly installed in the working chamber 20. The output shaft of the stepper motor 131 is fixedly connected to one end of the active connecting rod 132, and the other end of the active connecting rod 132 is hinged to one end of the swing connecting rod 133. The other end of the swing connecting rod 133 is hinged to the transmission seat 134, and the transmission seat 134 is fixedly connected to the bottom of one end surface of the movable plate 12.

[0041] The active component 13 works, the stepper motor 131 of the active component 13 is powered on, and the stepper motor 131 rotates 180 degrees. The stepper motor 131 drives the fixed active link 132 to rotate in a circle, and the active link 132 drives the hinged swing link 133 to move, and the swing link 133 drives the hinged transmission seat 134 to move. The transmission seat 134 first drives the fixed movable plate 12 as shown in FIG. Figure 4 As shown, the movable plate 12 moves to the left, and the fixed pressing assembly 9 works; the stepping motor 131 rotates 180-360 degrees, and the movable plate 12 is as shown. Figure 4 As shown, the movable plate 12 moves to the right side through the various components of the pressing assembly 9, driving the pressing plate 10 to lift from the feed hopper 2, and finally forming Figure 4 The structure shown.

[0042] Specifically, the top of the bracket 11 is rotatably connected to the upper support shaft 111, the bottom of the upper support shaft 111 is provided with a lower support shaft 112, and the two ends of the lower support shaft 112 are rotatably connected to the bracket 11 respectively. The axes of the upper support shaft 111 and the lower support shaft 112 are arranged in the same plane, and the bracket 11 supports the pressing assembly 9.

[0043] Specifically, the pressing assembly 9 includes an upper connecting rod 91, a lower connecting rod 92, a lifting rod 93, a driven connecting rod 94, a transmission connecting rod 95, and an articulated seat 96. One end of the upper connecting rod 91 is hinged to the upper support shaft 111, and the other end of the upper connecting rod 91 is hinged to the top of the lifting rod 93. The bottom end of the lifting rod 93 is fixedly connected to the pressure plate 10. The middle part of the lifting rod 93 is hinged to one end of the lower connecting rod 92, and the other end of the lower connecting rod 92 is fixedly connected to the lower support shaft 112. The lower support shaft 112 is fixedly connected to one end of the driven connecting rod 94. The other end of the driven connecting rod 94 is hinged to one end of the transmission connecting rod 95. The other end of the transmission connecting rod 95 is hinged to the articulated seat 96. The articulated seat 96 is fixedly connected to the top of one end surface of the movable plate 12.

[0044] Furthermore, the upper connecting rod 91 and the lower connecting rod 92 are arranged parallel to each other, the length direction of the lifting rod 93 is arranged parallel to the axial plane of the upper support shaft 111 and the lower support shaft 112, the lower connecting rod 92 and the driven connecting rod 94 are arranged flush, and the driven connecting rod 94 is a J-shaped structure.

[0045] The active component 13 works, the stepper motor 131 of the active component 13 is powered on, and the stepper motor 131 rotates 180 degrees. The stepper motor 131 drives the fixed active link 132 to rotate in a circle, and the active link 132 drives the hinged swing link 133 to move, and the swing link 133 drives the hinged transmission seat 134 to move. The transmission seat 134 first drives the fixed movable plate 12 as shown in FIG. Figure 4 As shown, it moves to the left, the movable plate 12 drives the fixed pressing assembly 9 to work, the hinged seat 96 of the pressing assembly 9 moves left synchronously, the hinged seat 96 drives the hinged transmission connecting rod 95 to swing, the transmission connecting rod 95 lifts the driven connecting rod 94 to make the driven connecting rod 94 swing with the lower support shaft 112 as the center of the circle, the lower support shaft 112 rotates clockwise, and the lower support shaft 112 drives the fixed lower connecting rod 92 to rotate synchronously, the lower connecting rod 92 cooperates with the upper connecting rod 91 to drive the hinged lifting rod 93 to move downward, and the lifting rod 93 drives the pressure plate 10 fixed at the bottom end to penetrate into the feed hopper 2, forming a Figure 3 As shown in the structure, the pressure plate 10 presses down the top of the formed conical pile, and at the same time cooperates with the branch rod 101 fixed to the pressure plate 10 to further crush the pile. The stepper motor 131 rotates 180-360 degrees, and the movable plate 12 is as shown in FIG. Figure 4 As shown, the movable plate 12 moves to the right side, and the movable plate 12 cooperates with the various components of the pressing assembly 9 to drive the lifting rod 93 of the pressing assembly 9 to lift, and the lifting rod 93 drives the pressure plate 10 to lift from the feed hopper 2, and finally forms Figure 4 The structure shown in this way reciprocates and presses down the conical accumulation at the position of the feed hopper 2.

[0046] Specifically, the pushing and compressing assembly 14 includes a movable cylinder 141, a sliding plate 142, a pressure plate 143, and an electric telescopic rod 144. The movable cylinder 141 is slidably sleeved on the hull 1, one end of the movable cylinder 141 is fixedly connected to the middle part of the movable plate 12, and the other end of the movable cylinder 141 is fixedly connected to the sliding plate 142. The electric telescopic rod 144 is fixedly sleeved inside the movable cylinder 141, and the driving end of the electric telescopic rod 144 slides out of the sliding plate 142 and is fixedly connected to the pressure plate 143 at the rear end. The sliding plate 142 and the pressure plate 143 are both slidably arranged in the collecting chamber 15.

[0047] In the movable plate 12 Figure 4 When the pusher and compression assembly 14 moves to the right, the pusher and compression assembly 14 moves to the right synchronously, and the movable cylinder 141 of the pusher and compression assembly 14 moves synchronously. A sealing ring is provided at the joint between the movable cylinder 141 and the hull 1 to improve the sealing of the joint. The movable cylinder 141 drives the fixed sliding plate 142 to move synchronously. The sliding plate 142 cooperates with the pressure plate 143 to push the accumulated mud and sand soil at the feed hopper 2. After the pressure plate 10 is pressed down and broken up, the generation of conical accumulation is further reduced. The sliding plate 142 and the pressure plate 143 are all provided with sealing rings at the sliding connection with the collection chamber 15 to ensure the sealing of the connection and prevent mud or water from entering. Enter between the sliding plate 142 and the side wall of the collection chamber 15. When the pressure plate 143 reaches the rightmost end, that is, after the stepper motor 131 rotates 360 degrees, the stepper motor 131 stops, and the tubular screw conveyor 3 can suspend conveying, that is, no mud and soil fall into the feed hopper 2. The electric telescopic rod 144 is energized and works. The electric telescopic rod 144 drives the pressure plate 143 fixed at the driving end to move, and the pressure plate 143 moves toward the filter plate 16. The pressure plate 143 cooperates with the fixed filter plate 16 to squeeze and filter the collection in the collection chamber 15, so that the internal water source passes through the filter plate 16 and enters the water collection chamber 19 for collection.

[0048] Specifically, the collecting assembly 8 includes a collecting bucket 81, a waterproof motor 82, a rotating shaft 83, a cutting blade 84, a waterproof motor 85, a rotating shaft 86, a rotary blade 87, and a protective cover 88. The top of one end of the collecting bucket 81 is fixedly connected to the end of the connecting hose 7. Multiple rotating shafts 83 are rotatably installed in the collecting bucket 81, and multiple cutting blades 84 are fixedly connected to the rotating shaft 83. The cutting blades 84 are evenly distributed around the circumference. One end of the rotating shaft 83 is fixedly connected to the waterproof motor 82, and the waterproof motor 82 is fixedly installed on the top outside the collecting bucket 81. The opening of the collecting bucket 81 is rotatably installed with a rotating shaft 2 86, and multiple evenly distributed rotary blades 87 are fixedly connected to the outside of the rotating shaft 2 86. One end of the rotating shaft 2 86 is connected to the waterproof motor 2 85 through a chain transmission structure. The waterproof motor 2 85 is fixedly installed on the top outside the collecting bucket 81. A protective cover 88 is fixedly installed on one side of the collecting bucket 81, and a chain transmission structure is movably provided inside the protective cover 88.

[0049] The working principle and working process are as follows: the collecting component 8 is placed in the river channel that needs to be dredged, the waterproof motor 1 82 and the waterproof motor 2 85 are powered on, the waterproof motor 2 85 drives the rotating shaft 2 86 to rotate in a circle through the chain transmission structure installed in the protective cover 88, the rotating shaft 2 86 drives the fixed rotary blade 87 to rotate in a circle, the rotary blade 87 crushes and turns the silt and soil in the river channel, and at the same time, under the action of centrifugal force, the crushed and turned silt and soil are thrown into the collecting bucket 81, the waterproof motor 1 82 drives the fixed rotating shaft 1 83 to rotate in a circle, the rotating shaft 1 83 drives the evenly distributed cutting blades 84 to rotate in a circle, the cutting blades 84 cut and crush the silt and soil in the collecting bucket 81 again, the silt pump 6 works, and the silt pump 6 cooperates with the connecting hose 7 to extract the crushed silt and soil in the collecting bucket 81, and extracts the silt and soil. The taken silt and soil enter the tubular screw conveyor 3 through the feed pipe 5, and the shaftless spiral blades 32 of the tubular screw conveyor 3 rotate under the drive of the motor, and the shaftless spiral blades 32 then transport the silt and soil, and finally the internal silt and soil are discharged from the discharge pipe 31 into the feed hopper 2, and the feed hopper 2 is connected to the collecting chamber 15, and then under the action of gravity, the silt and soil enter the collecting chamber 15 for accumulation, and the active component 13 works, and the stepper motor 131 of the active component 13 is energized to work, and the stepper motor 131 rotates 180 degrees. The stepper motor 131 drives the fixed active connecting rod 132 to rotate in a circle, and the active connecting rod 132 drives the hinged swing connecting rod 133 to move, and the swing connecting rod 133 drives the hinged transmission seat 134 to move, and the transmission seat 134 first drives the fixed movable plate 12 as shown Figure 4 As shown, it moves to the left, the movable plate 12 drives the fixed pressing assembly 9 to work, the hinged seat 96 of the pressing assembly 9 moves left synchronously, the hinged seat 96 drives the hinged transmission connecting rod 95 to swing, the transmission connecting rod 95 lifts the driven connecting rod 94 to make the driven connecting rod 94 swing with the lower support shaft 112 as the center of the circle, the lower support shaft 112 rotates clockwise, and the lower support shaft 112 drives the fixed lower connecting rod 92 to rotate synchronously, the lower connecting rod 92 cooperates with the upper connecting rod 91 to drive the hinged lifting rod 93 to move downward, and the lifting rod 93 drives the pressure plate 10 fixed at the bottom end to penetrate into the feed hopper 2, forming a Figure 3 As shown in the structure, the pressure plate 10 presses down the top of the formed conical pile, and at the same time cooperates with the branch rod 101 fixed to the pressure plate 10 to further crush the pile. The stepper motor 131 rotates 180-360 degrees, and the movable plate 12 is as shown in FIG. Figure 4 As shown, the movable plate 12 moves to the right side, and the movable plate 12 cooperates with the various components of the pressing assembly 9 to drive the lifting rod 93 of the pressing assembly 9 to lift, and the lifting rod 93 drives the pressure plate 10 to lift from the feed hopper 2, and finally forms Figure 4 As shown in the structure, the conical accumulation at the feed hopper 2 is pressed down reciprocally; Figure 4As shown in the figure, when the movable plate 12 moves to the left, the pusher compression assembly 14 moves synchronously to the left, and finally the sliding plate 142 is attached to the side wall of the collection chamber 15, thereby increasing the space inside the collection chamber 15. Figure 4 When the pusher 14 moves to the right, it drives the fixed pusher compression assembly 14 to move to the right synchronously, and the movable cylinder 141 of the pusher compression assembly 14 moves synchronously. A sealing ring is provided at the joint between the movable cylinder 141 and the hull 1 to improve the sealing of the joint. The movable cylinder 141 drives the fixed sliding plate 142 to move synchronously. The sliding plate 142 cooperates with the pressure plate 143 to push the accumulated mud and sand soil at the feed hopper 2. After the pressure plate 10 is pressed down and broken up, the generation of conical accumulation is further reduced. The sliding plate 142 and the pressure plate 143 are all provided with sealing rings at the sliding connection with the collection chamber 15 to ensure the sealing of the connection and prevent mud or water from entering between the sliding plate 142 and the side wall of the collection chamber 15. When the pressure plate 14 After reaching the rightmost end, that is, after the stepper motor 131 rotates 360 degrees, the stepper motor 131 stops, and the tubular screw conveyor 3 can suspend conveying, that is, no more mud and sand fall into the feed hopper 2, and the electric telescopic rod 144 is energized to work, and the electric telescopic rod 144 drives the pressure plate 143 fixed to the driving end to move, and the pressure plate 143 moves toward the filter plate 16. The pressure plate 143 cooperates with the fixed filter plate 16 to squeeze and filter the collection in the collection chamber 15, so that the internal water passes through the filter plate 16 and enters the water collection chamber 19 for collection. The submersible pump 17 is energized to work, and the submersible pump 17 extracts the water collected in the water collection chamber 19, and finally opens the drain valve 18 to discharge it outside the hull 1.

[0050] It should be noted that the specific models and specifications of the hull, tubular screw conveyor, silt pump, waterproof motor, stepper motor, electric telescopic rod, and submersible pump need to be selected and determined based on the actual specifications of the device. The specific selection calculation method adopts the existing technology in this field, so it will not be described in detail.

[0051] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A spiral river dredging sediment transport device, comprising a hull (1), a working chamber (20) being provided on one side of the hull (1), and a collecting chamber (15) being provided in a hollow interior on the other side of the hull (1), characterized in that: An active component (13) is installed in the working bin (20), one end of the active component (13) is fixedly connected to the bottom of one end face of the movable plate (12), the movable plate (12) is movably arranged in the working bin (20), the top of one end face of the movable plate (12) is fixedly connected to one end of the pressing component (9), the middle part of the pressing component (9) is hinged to a bracket (11), the bottom end of the bracket (11) is fixedly connected to the top of the hull (1), the bottom of the other end of the pressing component (9) is fixedly connected to a pressure plate (10), the bottom of the pressure plate (10) is provided with a feed hopper (2), the feed hopper (2) is fixedly connected to the top of the hull (1), the A tubular screw conveyor (3) is provided on the side of the top of the feed hopper (2) away from the pressure plate (10), the tubular screw conveyor (3) is fixedly connected to a plurality of support seats (4), the bottom ends of the support seats (4) are all fixedly connected to the bottom end of the hull (1), the top of one end of the tubular screw conveyor (3) away from the feed hopper (2) is fixedly connected to one end of the feed pipe (5), the other end of the feed pipe (5) is fixedly connected to one end of the connecting hose (7), the other end of the connecting hose (7) is fixedly connected to a collecting assembly (8), the bottom of the feed pipe (5) is fixedly connected to a silt pump (6), and the bottom end of the silt pump (6) is fixedly connected to the support seat (4); One side of the collecting chamber (15) is divided into a water collecting chamber (19) by a fixedly connected filter plate (16), a submersible pump (17) is fixedly installed at the bottom of the water collecting chamber (19), one end of the submersible pump (17) is fixedly connected to one end of a drain valve (18), and the other end of the drain valve (18) is fixedly passed through the hull (1), and a pusher compression assembly (14) is slidably sleeved on the side of the collecting chamber (15) away from the filter plate (16), and one end of the pusher compression assembly (14) slides into the working chamber (20) and is fixedly connected to the movable plate (12); The active component (13) includes a stepper motor (131), an active connecting rod (132), a swing connecting rod (133), and a transmission seat (134); the stepper motor (131) is fixedly installed in the working chamber (20); the output shaft of the stepper motor (131) is fixedly connected to one end of the active connecting rod (132); the other end of the active connecting rod (132) is hinged to one end of the swing connecting rod (133); the other end of the swing connecting rod (133) is hinged to the transmission seat (134); and the transmission seat (134) is fixedly connected to the bottom of one end surface of the movable plate (12); The top of the bracket (11) is rotatably connected to the upper support shaft (111), the bottom of the upper support shaft (111) is provided with a lower support shaft (112), both ends of the lower support shaft (112) are rotatably connected to the bracket (11), and the axes of the upper support shaft (111) and the lower support shaft (112) are arranged in the same plane; The pressing assembly (9) comprises an upper connecting rod (91), a lower connecting rod (92), a lifting rod (93), a driven connecting rod (94), a transmission connecting rod (95), and an articulated seat (96). One end of the upper connecting rod (91) is articulated to an upper support shaft (111), the other end of the upper connecting rod (91) is articulated to the top end of the lifting rod (93), the bottom end of the lifting rod (93) is fixedly connected to a pressure plate (10), the middle part of the lifting rod (93) is articulated to one end of a lower connecting rod (92), the other end of the lower connecting rod (92) is fixedly connected to a lower support shaft (112), the lower support shaft (112) is fixedly connected to one end of a driven connecting rod (94), the other end of the driven connecting rod (94) is articulated to one end of a transmission connecting rod (95), the other end of the transmission connecting rod (95) is articulated to an articulated seat (96), and the articulated seat (96) is fixedly connected to the top of one end face of a movable plate (12).

2. The spiral river dredging sediment transport equipment according to claim 1, characterized in that: A shaftless spiral blade (32) is rotatably provided in the tubular screw conveyor (3), and one end of the bottom of the tubular screw conveyor (3) is fixedly connected to a discharge pipe (31), and the discharge pipe (31) is fixedly provided on a side of the feed hopper (2) away from the pressure plate (10).

3. The spiral river dredging sediment transport equipment according to claim 1, characterized in that: The support seat (4) comprises a fixing ring (41) and a bottom column (42); the fixing ring (41) fixes the sleeved tube type screw conveyor (3); the fixing rings (41) are evenly arranged along the length direction of the tube type screw conveyor (3); the bottom ends of the fixing rings (41) are respectively fixedly connected to one end of the bottom column (42); and the other ends of the bottom columns (42) are respectively fixedly connected to the top end of the hull (1).

4. The spiral river dredging sediment transport equipment according to claim 1, characterized in that: A plurality of branch rods (101) are fixedly connected to the circumferential side of the pressure plate (10), and the branch rods (101) are evenly distributed around the circumference.

5. The spiral river dredging sediment transport equipment according to claim 1, characterized in that: The upper connecting rod (91) and the lower connecting rod (92) are arranged parallel to each other, the length direction of the lifting rod (93) is arranged parallel to the axial plane of the upper support shaft (111) and the lower support shaft (112), the lower connecting rod (92) and the driven connecting rod (94) are arranged flush, and the driven connecting rod (94) is a J-shaped structure.

6. The spiral river dredging sediment transport equipment according to claim 1, characterized in that: The push-pushing and compression assembly (14) comprises a movable cylinder (141), a sliding plate (142), a pressure plate (143), and an electric telescopic rod (144); the movable cylinder (141) is slidably sleeved on the hull (1); one end of the movable cylinder (141) is fixedly connected to the middle of the movable plate (12); the other end of the movable cylinder (141) is fixedly connected to the sliding plate (142); an electric telescopic rod (144) is fixedly sleeved inside the movable cylinder (141); the driving end of the electric telescopic rod (144) slides through the sliding plate (142) and the rear end thereof is fixedly connected to the pressure plate (143); the sliding plate (142) and the pressure plate (143) are both slidably arranged in the collecting chamber (15).

7. The spiral river dredging sediment transport equipment according to claim 1, characterized in that: The collecting assembly (8) comprises a collecting bucket (81), a waterproof motor (82), a rotating shaft (83), a cutting blade (84), a waterproof motor (85), a rotating shaft (86), a rotary blade (87), and a protective cover (88). The top of one end of the collecting bucket (81) is fixedly connected to the end of the connecting hose (7). A plurality of rotating shafts (83) are rotatably installed in the collecting bucket (81). A plurality of cutting blades (84) are fixedly connected to the rotating shafts (83). The cutting blades (84) are evenly distributed around the circumference. One end of the rotating shaft (83) is fixedly connected to the waterproof motor (85). A water motor (82), wherein the waterproof motor (82) is fixedly mounted on the top outside the collecting bucket (81), a rotating shaft (86) is rotatably mounted at the opening of the collecting bucket (81), a plurality of evenly distributed rotary tillage blades (87) are fixedly connected to the outside of the rotating shaft (86), one end of the rotating shaft (86) is connected to the waterproof motor (85) through a chain transmission structure, the waterproof motor (85) is fixedly mounted on the top outside the collecting bucket (81), a protective cover (88) is fixedly mounted on one side of the collecting bucket (81), and a chain transmission structure is movably arranged inside the protective cover (88).

Citation Information

Patent Citations

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