CN220847789U

CN220847789U - River channel dredging device

Info

Publication number: CN220847789U
Application number: CN202322752808.2U
Authority: CN
Inventors: 吴娜; 李飞; 杨何龙
Original assignee: Handan Zhangfu River Irrigation And Water Supply Management Office
Current assignee: Handan Zhangfu River Irrigation And Water Supply Management Office
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-04-26
Anticipated expiration: 2033-10-13

Abstract

The utility model discloses a river dredging device which comprises a box body and a sludge collecting device, wherein the bottom of the box body is in contact with sludge, a fixed shaft is rotatably arranged on the box body, a fixed plate is arranged on the fixed shaft, a rotating shaft is arranged on the fixed plate, and a plurality of cutting blade structures are arranged on the rotating shaft. Through the cooperation setting of the cutting blade and the high-pressure water spraying head on the rotating shaft, when the silt remover is used for cleaning the dry silt, the silt is easily extracted by the silt remover under the cutting and crushing of the blade and the water flow impact of the high-pressure water spraying head; when the wet sludge is cleaned, the motor II drives the cutting structure to rotate upwards, and only the high-pressure water spray head is used for humidifying and impacting the sludge, so that the dredging machine is convenient to pump away the sludge, and cleaning of different types of sludge is realized; through the setting of filtering water storage device, reduced the moisture that contains in the silt, the transportation of the silt of being convenient for, and the reuse of filtered water is used for carrying out humidification to the silt, has practiced thrift the resource.

Description

River channel dredging device

Technical Field

The utility model relates to the technical field of river dredging, in particular to a river dredging device.

Background

River dredging generally has two modes of dredging by ship and movable dredging of support frame, and dredging by ship is that dredging by ship is clear up river silt through dredging equipment, and movable dredging of support frame is that dredging equipment is clear up mud along the river through support frame and mobile device, and the dredging efficiency of movable dredging of support frame is higher than the dredging efficiency of dredging by ship.

The sludge cleaning work can be divided into dry sludge cleaning, wet sludge cleaning and water-rich sludge cleaning.

In the prior art, the dry sludge is cleaned, the sludge is required to be wetted manually, time and labor are wasted, and the effect is not ideal; for the wet sludge cleaning, the efficiency of the dredging machine is not high because the water content of the sludge is low.

Disclosure of utility model

Accordingly, it is necessary to provide a river dredging device for solving the above-mentioned problems.

In order to achieve the above purpose, the utility model provides a river dredging device, which comprises a box body and a silt collecting device, wherein the bottom of the box body is in contact with silt, a fixed shaft is rotatably arranged on the box body, a fixed plate is arranged on the fixed shaft, a rotating shaft is arranged on the fixed plate, a plurality of cutting blade structures are arranged on the rotating shaft, a motor shaft and a motor I are rotatably arranged on the box body, the output end of the motor I is in transmission connection with the motor shaft, the motor shaft is connected with the rotating shaft through a belt transmission assembly, and a high-pressure water spray head is arranged on the box body; and a second motor is arranged on the box body, the output end of the second motor is in transmission connection with the fixed shaft, a silt collecting opening capable of moving up and down is slidably arranged on the box body, and the silt collecting opening is connected with the silt collecting device.

Preferably, the sludge collecting device comprises a frame, a dredging pump and a hollow supporting tube are arranged on the frame, the input end of the dredging pump is communicated with the hollow supporting tube, a first hose is arranged on the hollow supporting tube, and a sludge collecting opening is communicated with the first hose.

Preferably, the frame is provided with a sludge storage box, the output end of the dredging pump is communicated with the sludge storage box, and a filtering water storage device is arranged below the sludge storage box.

Preferably, the filtering water storage device comprises a skirt conveyer belt, the skirt conveyer belt is located the below of silt containing box, the bottom of silt containing box is lower than the skirt of skirt conveyer belt, avoid silt directly to discharge from skirt conveyer belt both sides, install the drainage net on the skirt conveyer belt, be equipped with a plurality of through-hole structures on the skirt conveyer belt, the drainage net covers in through-hole structure top, install the storage water tank in the frame, the storage water tank is located the skirt conveyer belt inboard, install the outlet pipe on the storage water tank, install high-pressure water pump in the frame, high-pressure water pump and outlet pipe intercommunication, hose two is installed to high-pressure water pump's output, hose two and high-pressure sprinkler head intercommunication.

Preferably, two telescopic support rods are arranged on the box body, the telescopic support rods are connected with the hollow support tube, a multi-stage electric cylinder is arranged on the box body, a first connecting plate is arranged at the output end of the multi-stage electric cylinder, and the first connecting plate is connected with the tops of the two telescopic support rods.

Preferably, an electric cylinder is arranged on the box body, a second connecting plate is arranged at the output end of the electric cylinder, and the second connecting plate is connected with the silt collecting opening.

Preferably, a third motor is installed on the frame, an eccentric roller is rotatably installed on the frame, the output end of the third motor is in transmission connection with the eccentric roller, and a skirt conveyer belt is installed on the eccentric roller.

Preferably, four rotating wheels are arranged on the frame, a rotary driving device is arranged on the frame, and the output end of the rotary driving device is in transmission connection with one of the rotating wheels.

Compared with the prior art, the technical scheme has at least one of the following beneficial effects:

Through the cooperation of the cutting blade on the rotating shaft and the high-pressure water spraying head, when the dredging device cleans the dry sludge, the sludge is easily separated by the dredging machine under the cutting and crushing of the blade and the water flow impact of the high-pressure water spraying head;

When the wet sludge is cleaned, the motor II drives the cutting structure to rotate upwards, and only the high-pressure water spray head is used for humidifying and impacting the sludge, so that the dredging machine is convenient to pump away the sludge, and cleaning of different types of sludge is realized;

Through the setting of filtering water storage device, reduced the moisture that contains in the silt, the transportation of the silt of being convenient for, and the reuse of filtered water is used for carrying out humidification to the silt, has practiced thrift the resource.

Drawings

FIG. 1 is a perspective view of an embodiment of the present utility model;

FIG. 2 is a front cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a side cross-sectional view of a housing according to an embodiment of the utility model;

In the figure, 1, a box body; 2. a fixed shaft; 3. a fixing plate; 4. a rotating shaft; 5. a motor shaft; 6. a first motor; 7. a high pressure sprinkler head; 8. a second motor; 9. a silt collecting port; 10. a frame; 11. a dredging pump; 12. a hollow support tube; 13. a first hose; 14. a sludge storage box; 15. a skirt conveyor; 16. a water filter screen; 17. a water storage tank; 18. a water outlet pipe; 19. a high pressure water pump; 20. a second hose; 21. a telescopic support rod; 22. a multi-stage electric cylinder; 23. a first connecting plate; 24. an electric cylinder; 25. a second connecting plate; 26. a third motor; 27. an eccentric roller; 28. a rotating wheel; 29. and a rotation driving device.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

Referring to fig. 1 to 3, an embodiment of the present application provides a river dredging device, which includes a box 1 and a sludge collecting device, wherein the bottom of the box 1 contacts with sludge, a fixed shaft 2 is rotatably mounted on the box 1, a fixed plate 3 is mounted on the fixed shaft 2, a rotating shaft 4 is mounted on the fixed plate 3, a plurality of cutting blade structures are mounted on the rotating shaft 4, a motor shaft 5 and a motor one 6 are rotatably mounted on the box 1, an output end of the motor one 6 is in transmission connection with the motor shaft 5, the motor shaft 5 is connected with the rotating shaft 4 through a belt transmission assembly, and a high-pressure sprinkler 7 is mounted on the box 1; the box 1 is provided with a second motor 8, the second motor 8 is a servo motor, the output end of the second motor 8 is in transmission connection with the fixed shaft 2, the box 1 is provided with a silt collecting opening 9 which can move up and down in a sliding manner, and the silt collecting opening 9 is connected with a silt collecting device.

In this embodiment, the first motor 6 drives the motor shaft 5 to clean the dried sludge, the motor shaft 5 rotates the rotating shaft 4 on the fixed plate 3 and the blade structure on the rotating shaft 4 through the belt transmission assembly to crush the sludge, meanwhile, the high-pressure water spray head 7 wets and softens crushed sludge fragments, and finally the sludge collecting opening 9 slides downwards in the box body 1 and moves to the top of the blade, so that the crushed and humidified sludge can be pumped away by the sludge collecting device connected with the sludge collecting opening 9. When clearing up more moist silt, cutting device is with not big and twining silt easily, causes the damage to blade machine axis of rotation 4 etc. so drive fixed axle 2 through motor two 8 and rotate to drive cutting device on the fixed plate 3 and rotate back box 1 department, high pressure sprinkler bead 7 reduces the water yield, only carries out humidification to silt, and receipts silt mouth 9 upwards slides in box 1 and box 1 bottom surface parallel and level simultaneously, reduces the resistance that silt advances to box 1, is convenient for to the collection of silt.

In some embodiments, for normal operation of sludge collection, the sludge collection device comprises a frame 10, a sludge removal pump 11 and a hollow support tube 12 are installed on the frame 10, the input end of the sludge removal pump 11 is communicated with the hollow support tube 12, a first hose 13 is installed on the hollow support tube 12, a sludge collection port 9 is communicated with the first hose 13, a sludge storage box 14 is installed on the frame 10, the output end of the sludge removal pump 11 is communicated with the sludge storage box 14, a filtering water storage device is installed below the sludge storage box 14, the other end of the hollow support tube 12 is installed on a movable trolley structure, and the trolley and the frame 10 synchronously move, so that the whole stress of the device is balanced. The sludge is sucked from the sludge collecting opening 9 by the dredging pump 11, transported into the sludge containing box 14 by the first hose 13 and the hollow supporting tube 12, and finally falls from the sludge containing box 14 into the filtering water storage device.

In some embodiments, for the transportation of being convenient for silt and to the saving water source of silt humidification process, set up and filter water storage device and include shirt rim conveyer belt 15, shirt rim conveyer belt 15 is located the below of silt containing box 14, the bottom of silt containing box 14 is less than the shirt rim of shirt rim conveyer belt 15, the bottom of silt containing box 14 is equipped with the swash plate structure, avoid silt directly to follow shirt rim conveyer belt 15 both sides discharge, install drainage net 16 on the shirt rim conveyer belt 15, be equipped with a plurality of through-hole structures on the shirt rim conveyer belt 15, drainage net 16 covers in through-hole structure top, install storage water tank 17 on the frame 10, storage water tank 17 is located the shirt rim conveyer belt 15 inboard, install outlet pipe 18 on the storage water tank 17, install high-pressure water pump 19 on the frame 10, high-pressure water pump 19 and outlet pipe 18 intercommunication, hose two 20 are installed to the output of high-pressure water pump 19, hose two 20 and high-pressure sprinkler bead 7 intercommunication. The silt drops to skirt conveyer belt 15 from silt containing box 14, and a great deal of moisture that contains in the silt passes the drainage screen 16 on the skirt conveyer belt 15, finally drops to storage water tank 17 from the through-hole structure on the skirt conveyer belt 15, and the water in storage water tank 17 is taken out from outlet pipe 18 through high-pressure water pump 19 to under the pressurization of high-pressure water pump 19, follow hose two 20 and flow to high-pressure sprinkler head 7 department, realized the reuse to the rivers in the silt.

In some embodiments, in order to clean sludge at different heights by the dredging device, two telescopic support rods 21 are installed on the box 1, the telescopic support rods 21 are connected with the hollow support tube 12, a multi-stage electric cylinder 22 is installed on the box 1, a first connecting plate 23 is installed at the output end of the multi-stage electric cylinder 22, and the first connecting plate 23 is connected with the tops of the two telescopic support rods 21. The telescopic support rod 21 on the box body 1 is connected with the hollow support rod 12, and the multistage electric cylinder 22 drives the first connecting plate 23 to drive the telescopic support rod 21 to stretch and retract, so that the movement of the upper and lower positions of the box body 1 can be finally realized.

In some embodiments, in order to facilitate the up-and-down movement of the silt collecting opening 9 when cleaning different types of silt, an electric cylinder 24 is arranged on the box body 1, a second connecting plate 25 is arranged at the output end of the electric cylinder 24, and the second connecting plate 25 is connected with the silt collecting opening 9. The electric cylinder 24 drives the silt collecting opening 9 to move up and down through the second connecting plate 25.

In some embodiments, to improve the water filtering efficiency of the skirt conveyer 15, a third motor 26 is installed on the frame 10, an eccentric roller 27 is rotatably installed on the frame 10, an output end of the third motor 26 is in transmission connection with the eccentric roller 27, and the skirt conveyer 15 is installed on the eccentric roller 27. The motor III 26 drives the eccentric roller 27 to rotate, and the eccentric roller 27 can drive the skirt conveyer belt 15 to vibrate up and down, so that the filtering effect of the skirt conveyer belt 15 is improved.

In some embodiments, to facilitate the movement of the dredging device, four rotating wheels 28 are mounted on the frame 10, a rotation driving device 29 is mounted on the frame 10, and an output end of the rotation driving device 29 is in transmission connection with one of the rotating wheels 28.

The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The foregoing examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. The utility model provides a river channel dredging device, includes box (1) and silt collection device, the bottom and the silt contact of box (1), its characterized in that, install fixed axle (2) on box (1) rotation, install fixed plate (3) on fixed axle (2), install axis of rotation (4) on fixed plate (3), install a plurality of cutting blade structures on axis of rotation (4), install motor shaft (5), motor one (6) on box (1) rotation, the output and the motor shaft (5) transmission of motor one (6) are connected, motor shaft (5) are connected through belt drive assembly with axis of rotation (4), install high-pressure sprinkler bead (7) on box (1); and a second motor (8) is arranged on the box body (1), the output end of the second motor (8) is in transmission connection with the fixed shaft (2), a silt collecting opening (9) capable of moving up and down is slidably arranged on the box body (1), and the silt collecting opening (9) is connected with the silt collecting device.

2. The river dredging device according to claim 1, wherein the sludge collecting device comprises a frame (10), a dredging pump (11) and a hollow support tube (12) are arranged on the frame (10), an input end of the dredging pump (11) is communicated with the hollow support tube (12), a hose I (13) is arranged on the hollow support tube (12), and a dredging port (9) is communicated with the hose I (13).

3. The river dredging device according to claim 2, wherein a sludge storage box (14) is mounted on the frame (10), the output end of the dredging pump (11) is communicated with the sludge storage box (14), and a filtering water storage device is mounted below the sludge storage box (14).

4. The river dredging device according to claim 3, wherein the filtering and water storing device comprises a skirt conveyer belt (15), the skirt conveyer belt (15) is located below the sludge containing box (14), the bottom of the sludge containing box (14) is lower than the skirt of the skirt conveyer belt (15), sludge is prevented from being directly discharged from two sides of the skirt conveyer belt (15), a water filtering net (16) is installed on the skirt conveyer belt (15), a plurality of through hole structures are arranged on the skirt conveyer belt (15), the water filtering net (16) covers the upper portion of the through hole structures, a water storage tank (17) is installed on the frame (10), the water storage tank (17) is located on the inner side of the skirt conveyer belt (15), a water outlet pipe (18) is installed on the water storage tank (17), a high-pressure water pump (19) is installed on the frame (10), the high-pressure water pump (19) is communicated with the water outlet pipe (18), a hose two (20) is installed at the output end of the high-pressure water pump (19), and the hose two (20) is communicated with the high-pressure water spraying head (7).

5. The river dredging device according to claim 2, wherein two telescopic support rods (21) are installed on the box body (1), the telescopic support rods (21) are connected with the hollow support tube (12), a multi-stage electric cylinder (22) is installed on the box body (1), a connecting plate I (23) is installed at the output end of the multi-stage electric cylinder (22), and the connecting plate I (23) is connected with the tops of the two telescopic support rods (21).

6. The river dredging device according to claim 1, wherein an electric cylinder (24) is installed on the box body (1), a second connecting plate (25) is installed at the output end of the electric cylinder (24), and the second connecting plate (25) is connected with the dredging opening (9).

7. The river dredging device according to claim 4, wherein a motor III (26) is installed on the frame (10), an eccentric roller (27) is rotatably installed on the frame (10), the output end of the motor III (26) is in transmission connection with the eccentric roller (27), and a skirt conveyer belt (15) is installed on the eccentric roller (27).

8. The river dredging device according to claim 2, wherein four rotating wheels (28) are arranged on the frame (10), a rotary driving device (29) is arranged on the frame (10), and the output end of the rotary driving device (29) is in transmission connection with one rotating wheel (28).