Dredging, desilting and sand digging equipment
By designing the stirring and breaking components in the dredging and sand-clearing equipment, the problem of the equipment blocking the pipe when encountering agglomeration medium is solved, and the normal operation and working efficiency of the equipment are improved.
Patent Information
- Application Number
- CN202421964738.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-14
AI Technical Summary
When existing dredging and sand excavation equipment encounters agglomeration medium, it is easy to cause pipe blockage and affect the normal operation of the equipment.
A dredging, silting and sand excavation equipment was designed, equipped with stirring and dispersing components, including motors, bevel gears, shafts, sealing shafts, rotating rods and mixing blades. Through the coordinated work of these components, the clumping mud and sand can be effectively dispersed and the phenomenon of pipe blockage can be avoided.
The equipment can quickly and effectively break up the agglomerated silt and sand, avoid pipe blockage, and ensure the normal operation and working efficiency of the equipment.
Smart Images
Figure CN222936072U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of dredging and sand excavation equipment, and particularly relates to a dredging and sand excavation equipment. Background Art
[0002] Dredging is mostly used for waterway treatment, including deepening, widening and cleaning existing waterways, dredging river channels and removing underwater obstacles, etc.; its purposes are: first, to dredge the river channel, increase the longitudinal gradient and the sediment discharge capacity of the river, reduce the siltation rate of the river channel, and ensure flood control safety; second, to dredge sand and lower the river bed elevation to maintain a certain water depth for navigation; dredging and sand excavation equipment is needed during the dredging process.
[0003] When the existing dredging and sand excavation equipment encounters caked media, once it enters the suction head and pipeline, it can also cause pipe blockage, thereby affecting the normal operation of the equipment. Content of the Utility Model
[0004] In view of the above situation, in order to overcome the defects of the existing technology, the utility model provides a dredging and sand excavation equipment, which effectively solves the problem that when the existing dredging and sand excavation equipment encounters caked media, once it enters the suction head and pipeline, it can also cause pipe blockage, thereby affecting the normal operation of the equipment.
[0005] To achieve the above object, the utility model provides the following technical scheme: a dredging and sand excavation equipment, including an installation cover, four support rods are fixedly installed at equal intervals in a ring shape on the top of the installation cover, an installation disk is fixedly installed between the tops of the four support rods, a suction pump is fixedly installed at the bottom of the installation disk, a delivery pipe is fixedly installed at the top of the suction pump, four connecting pipes are fixedly installed at the bottom of the suction pump, the bottoms of the four connecting pipes all extend to the inside of the installation cover and are all fixedly installed with suction hoppers, a protective cover is fixedly installed at the top inside the installation cover, and installation boxes are symmetrically and fixedly installed on both sides inside the installation cover, and a stirring and dispersing assembly is arranged between the two installation boxes and the inside of the protective cover.
[0006] Preferably, the stirring and dispersing assembly includes a motor, the motor is fixedly installed at the top inside the protective cover, a first bevel gear is fixedly installed at the output end of the motor, a first shaft rod is fixedly installed at the bottom of the first bevel gear, a first sealing shaft is rotatably installed on the surface of the first shaft rod, the first sealing shaft is fixedly installed at the bottom of the protective cover, a first rotating rod is fixedly installed at the bottom of the first shaft rod, and a plurality of first stirring blades are fixedly installed on the surface of the first rotating rod.
[0007] Preferably, both sides of the first bevel gear are meshed and connected with second bevel gears. On the mutually remote sides of the two second bevel gears, second shaft rods are fixedly installed respectively. On one side of the surfaces of the two second shaft rods, second sealed shafts are rotatably installed respectively. The two second sealed shafts are fixedly installed on both sides of the surface of the protective cover. On the other side of the surfaces of the two second shaft rods, third sealed shafts are rotatably installed respectively. The two third sealed shafts are fixedly installed on the mutually close sides of the two installation boxes respectively. The mutually remote ends of the two second shaft rods respectively extend into the interiors of the two installation boxes and are both fixedly installed with first sprockets. The mutually remote sides of the two first sprockets are respectively rotationally connected with the inner walls of the two installation boxes through rotating shafts.
[0008] Preferably, on the lower parts of the inner walls of the installation boxes close to the protective cover, second sprockets are rotatably installed through shaft seats respectively. Between the two second sprockets and the two first sprockets, chains are respectively meshed and connected. On the mutually remote sides of the two second sprockets, positioning rods are fixedly installed respectively. On the surfaces of the positioning rods, positioning bushings are rotatably installed respectively. The lower parts of the two positioning bushings are respectively fixedly connected with the bottoms inside the two installation boxes through fixing rods. On the mutually close ends of the two positioning rods, third bevel gears are fixedly installed respectively. On the lower parts of the surfaces of the third bevel gears, fourth bevel gears are meshed and connected respectively. The upper parts of the two fourth bevel gears are respectively rotationally connected with the inner walls of the two installation boxes through shaft seats. On the bottoms of the fourth bevel gears, third shaft rods are fixedly installed respectively. On the surfaces of the third shaft rods, fourth sealed shafts are rotatably installed respectively. The two fourth sealed shafts are fixedly installed on the bottoms of the two installation boxes respectively. On the bottoms of the two third shaft rods, second rotating rods are fixedly installed respectively. On the surfaces of the two second rotating rods, a plurality of second stirring blades are fixedly installed respectively.
[0009] Compared with the prior art, the beneficial effects of the utility model are as follows: The operator connects the end of the conveying pipe far away from the suction pump with the storage device of the dredger. During the work of dredging and sand excavation, the operator starts the motor to drive the first bevel gear to rotate. When the first bevel gear rotates, it drives the first shaft rod to rotate along the inside of the first sealed shaft. When the first shaft rod rotates, it drives a plurality of first stirring blades to rotate through the first rotating rod. While the first bevel gear rotates, it also drives the two second bevel gears to rotate. When the two second bevel gears rotate, they drive the two second shaft rods to rotate along the inside of the two second sealed shafts and the two third sealed shafts. When the two second shaft rods rotate, they both drive the first sprockets to rotate;
[0010] When the first sprocket rotates, it drives the second sprocket to rotate through the chain. When the second sprocket rotates, it drives the positioning rod to rotate along the inside of the positioning bushing. When the positioning rod rotates, it drives the fourth bevel gear to rotate through the third bevel gear. When the fourth bevel gear rotates, it drives the third shaft rod to rotate along the inside of the fourth sealing shaft. When the third shaft rod rotates, it drives a number of second stirring blades to rotate through the second rotating rod. When a number of first stirring blades and a number of second stirring blades rotate, they will break up the caked sediment, thereby avoiding the phenomenon of pipe blockage. At the same time, the operator starts the suction pump on the mounting plate. The suction pump sucks the sediment through the four connecting pipes and the four suction hoppers and stores it in the storage device of the dredger through the conveying pipe. This dredging and sand-digging equipment can quickly and effectively break up the caked medium when encountering it, avoid the phenomenon of sediment pipe blockage, and thus ensure the normal operation of the equipment. Brief Description of the Drawings
[0011] The drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.
[0012] In the drawings:
[0013] Figure 1 is a schematic structural diagram of the dredging and sand-digging equipment of the present invention;
[0014] Figure 2 is a schematic diagram of the internal structure of the dredging and sand-digging equipment of the present invention;
[0015] Figure 3 For the present invention Figure 2 is a partial enlarged schematic structural diagram;
[0016] In the figure: 1, mounting cover; 2, support rod; 3, mounting plate; 4, suction pump; 5, conveying pipe; 6, connecting pipe; 7, suction hopper; 8, protective cover; 9, motor; 10, first bevel gear; 11, second bevel gear; 12, first shaft rod; 13, first sealing shaft; 14, first rotating rod; 15, first stirring blade; 16, second shaft rod; 17, mounting box; 18, second sealing shaft; 19, third sealing shaft; 20, first sprocket; 21, second sprocket; 22, chain; 23, positioning rod; 24, positioning bushing; 25, third bevel gear; 26, fourth bevel gear; 27, third shaft rod; 28, fourth sealing shaft; 29, second rotating rod; 30, second stirring blade. Detailed Embodiment
[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0018] As shown by Figures 1 to 3 the present invention includes an installation cover 1. Four support rods 2 are fixedly installed at equal intervals in a ring at the top of the installation cover 1. An installation disc 3 is fixedly installed between the tops of the four support rods 2. A suction pump 4 is fixedly installed at the bottom of the installation disc 3. A delivery pipe 5 is fixedly installed at the top of the suction pump 4. Four connecting pipes 6 are fixedly installed at the bottom of the suction pump 4. The bottoms of the four connecting pipes 6 all extend to the inside of the installation cover 1 and are all fixedly installed with suction hoppers 7. A protective cover 8 is fixedly installed at the top inside the installation cover 1. Installation boxes 17 are symmetrically and fixedly installed on both sides inside the installation cover 1. A stirring and dispersing assembly is arranged between the two installation boxes 17 and the inside of the protective cover 8.
[0019] The operator connects the end of the delivery pipe 5 far from the suction pump 4 to the storage device of the dredger. During the work of dredging and sand excavation, the operator starts the stirring and dispersing assembly to disperse the agglomerated sediment, thereby avoiding the phenomenon of pipe blockage. At the same time, the operator starts the suction pump 4 on the installation disc 3. The suction pump 4 pumps the sediment through the four connecting pipes 6 and the four suction hoppers 7 to the storage device of the dredger through the delivery pipe 5 for storage. This dredging and sand excavation equipment can quickly and effectively disperse the agglomerated medium when encountering it, avoid the phenomenon of sediment pipe blockage, and thus ensure the normal operation of the equipment.
[0020] The stirring and dispersing assembly includes a motor 9 which is fixedly installed at the top inside the protective cover 8. A first bevel gear 10 is fixedly installed at the output end of the motor 9. A first shaft rod 12 is fixedly installed at the bottom of the first bevel gear 10. A first sealing shaft 13 is rotatably installed on the surface of the first shaft rod 12, and the first sealing shaft 13 is fixedly installed at the bottom of the protective cover 8. A first rotating rod 14 is fixedly installed at the bottom of the first shaft rod 12, and a number of first stirring blades 15 are fixedly installed on the surface of the first rotating rod 14. Both sides of the first bevel gear 10 are meshed and connected with second bevel gears 11. A second shaft rod 16 is fixedly installed on each side of the two second bevel gears 11 away from each other. A second sealing shaft 18 is rotatably installed on one side of the surfaces of the two second shaft rods 16, and the two second sealing shafts 18 are fixedly installed on both sides of the surface of the protective cover 8. A third sealing shaft 19 is rotatably installed on the other side of the surfaces of the two second shaft rods 16, and the two third sealing shafts 19 are respectively fixedly installed on one side of the two installation boxes 17 close to each other. One end of each of the two second shaft rods 16 away from each other extends into the interiors of the two installation boxes 17 and is fixedly installed with a first sprocket 20. One side of each of the two first sprockets 20 away from each other is rotatably connected to the inner wall of each of the two installation boxes 17 through a rotating shaft. A second sprocket 21 is rotatably installed at the lower part of the inner wall of each of the two installation boxes 17 close to one side of the protective cover 8 through a shaft seat. Chains 22 are respectively meshed and connected between the two second sprockets 21 and the two first sprockets 20. A positioning rod 23 is fixedly installed on each side of the two second sprockets 21 away from each other. A positioning shaft sleeve 24 is rotatably installed on the surface of the positioning rod 23. The lower parts of the two positioning shaft sleeves 24 are respectively fixedly connected to the bottoms inside the two installation boxes 17 through fixing rods. A third bevel gear 25 is fixedly installed at one end of each of the two positioning rods 23 close to each other. The lower parts of the surfaces of the third bevel gears 25 are meshed and connected with fourth bevel gears 26. The upper parts of the two fourth bevel gears 26 are respectively rotatably connected to the inner walls of the two installation boxes 17 through shaft seats. A third shaft rod 27 is fixedly installed at the bottom of each of the fourth bevel gears 26. A fourth sealing shaft 28 is rotatably installed on the surface of each of the third shaft rods 27. The two fourth sealing shafts 28 are respectively fixedly installed at the bottoms of the two installation boxes 17. A second rotating rod 29 is fixedly installed at the bottom of each of the two third shaft rods 27, and a number of second stirring blades 30 are fixedly installed on the surface of each of the two second rotating rods 29.
[0021] In the work of dredging and sand excavation, the operator starts the motor 9 to drive the first bevel gear 10 to rotate. When the first bevel gear 10 rotates, it drives the first shaft rod 12 to rotate inside the first sealing shaft 13. When the first shaft rod 12 rotates, it drives a plurality of first stirring blades 15 to rotate through the first rotating rod 14. While the first bevel gear 10 rotates, it also drives two second bevel gears 11 to rotate. When the two second bevel gears 11 rotate, they drive the two second shaft rods 16 to rotate inside the two second sealing shafts 18 and the two third sealing shafts 19. When the two second shaft rods 16 rotate, they both drive the first sprockets 20 to rotate; when the first sprockets 20 rotate, they both drive the second sprockets 21 to rotate through the chains 22. When the second sprockets 21 rotate, they both drive the positioning rods 23 to rotate inside the positioning bushings 24. When the positioning rods 23 rotate, they both drive the fourth bevel gears 26 to rotate through the third bevel gears 25. When the fourth bevel gears 26 rotate, they both drive the third shaft rods 27 to rotate inside the fourth sealing shafts 28. When the third shaft rods 27 rotate, they both drive a plurality of second stirring blades 30 to rotate through the second rotating rods 29. When the plurality of first stirring blades 15 and the plurality of second stirring blades 30 rotate, they will break up the agglomerated sediment, thereby avoiding the phenomenon of pipe blockage.
Claims
1. A dredging and dredging device, comprising a mounting cover (1), characterized in that: Four support rods (2) are fixedly mounted at equal intervals in a circular manner on the top of the mounting cover (1); a mounting plate (3) is fixedly mounted between the tops of the four support rods (2); a suction pump (4) is fixedly mounted on the bottom of the mounting plate (3); a delivery pipe (5) is fixedly mounted on the top of the suction pump (4); four connecting pipes (6) are fixedly mounted on the bottom of the suction pump (4); the bottoms of the four connecting pipes (6) all extend to the interior of the mounting cover (1) and are fixedly mounted with a suction bucket (7); a protective cover (8) is fixedly mounted on the top of the interior of the mounting cover (1); mounting boxes (17) are symmetrically fixedly mounted on both sides of the interior of the mounting cover (1); and a stirring and breaking component is provided between the two mounting boxes (17) and the interior of the protective cover (8).
2. The dredging and sand removal equipment according to claim 1, characterized in that: The stirring and breaking component comprises a motor (9), the motor (9) is fixedly mounted on the top of the protective cover (8), a first bevel gear (10) is fixedly mounted on the output end of the motor (9), a first shaft (12) is fixedly mounted on the bottom of the first bevel gear (10), a first sealing shaft (13) is rotatably mounted on the surface of the first shaft (12), the first sealing shaft (13) is fixedly mounted on the bottom of the protective cover (8), a first rotating rod (14) is fixedly mounted on the bottom of the first shaft (12), and a plurality of first stirring blades (15) are fixedly mounted on the surface of the first rotating rod (14).
3. The dredging and sand dredging equipment according to claim 2, characterized in that: The first bevel gear (10) is meshedly connected with a second bevel gear (11) on both sides, and a second shaft (16) is fixedly installed on the side of the two second bevel gears (11) away from each other. A second sealing shaft (18) is rotatably installed on one side of the surface of the two second shafts (16). The two second sealing shafts (18) are fixedly installed on both sides of the surface of the protective cover (8). A third sealing shaft (19) is rotatably installed on the other side of the surface of the two second shafts (16). The two third sealing shafts (19) are respectively fixedly installed on the side of the two installation boxes (17) close to each other. The ends of the two second shafts (16) away from each other extend to the inside of the two installation boxes (17) and are fixedly installed with a first sprocket (20). The sides of the two first sprockets (20) away from each other are rotatably connected to the inner walls of the two installation boxes (17) via a rotating shaft.
4. The dredging and sand dredging equipment according to claim 3, characterized in that: The lower part of the inner wall of the installation box (17) close to the protective cover (8) is rotatably mounted with a second sprocket (21) through an axle seat, and the two second sprockets (21) and the two first sprockets (20) are respectively meshed with chains (22), and the two second sprockets (21) are fixedly mounted on the sides away from each other, and the surfaces of the positioning rods (23) are rotatably mounted with positioning sleeves (24), and the lower parts of the two positioning sleeves (24) are respectively fixedly connected to the bottom of the inside of the two installation boxes (17) through fixing rods, and the ends of the two positioning rods (23) close to each other are fixedly mounted with a third bevel gear (25), and the third bevel gear (25) is fixedly mounted on the ends of the two positioning rods (23) close to each other. The lower part of the surface of the gear (25) is meshedly connected with a fourth bevel gear (26); the upper parts of the two fourth bevel gears (26) are rotatably connected to the inner walls of the two installation boxes (17) through shaft seats respectively; the bottom of the fourth bevel gear (26) is fixedly mounted with a third shaft rod (27); the surface of the third shaft rod (27) is rotatably mounted with a fourth sealing shaft (28); the two fourth sealing shafts (28) are respectively fixedly mounted on the bottom of the two installation boxes (17); the bottom of the two third shaft rods (27) is fixedly mounted with a second rotating rod (29); and the surfaces of the two second rotating rods (29) are fixedly mounted with a plurality of second stirring blades (30).