Sludge dredging device for water conservancy project

By designing a sludge dredging device that includes a feed pipe, a sludge collection frame, a sludge removal component, and a material guiding component, the problem of manual sludge removal required by existing devices has been solved, realizing automated sludge dredging, improving work efficiency and reducing manpower consumption.

CN223951853UActive Publication Date: 2026-02-27NORTH CHINA UNIV OF WATER RESOURCES & ELECTRIC POWER
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Patent Information

Application Number
CN202520354394.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-27
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

Existing sludge dredging devices require manual dumping of sludge into the dredging box, which is cumbersome and labor-intensive.

Method used

A silt dredging device for water conservancy projects was designed, comprising a feed pipe, a silt collection frame, a silt removal component, and a material guiding component. The device uses a spiral conveyor plate and a cutter to break up the silt, which is then automatically transported to the silt collection frame through the material guiding pipe. The silt collection frame is detachable for easy cleaning.

Benefits of technology

It has achieved automated sludge removal, reduced manual operation, improved work efficiency, and reduced manpower consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of hydraulic engineering, and discloses a hydraulic engineering sludge dredging device which comprises a feeding pipe and a sludge collecting frame, a dredging assembly is installed on the inner side of the feeding pipe, a connecting ring is connected to the outer side of the front portion of the feeding pipe in a sleeved mode, a connecting frame is installed between the two sides of the connecting ring, and placing plates are installed on the two sides of the connecting frame respectively. The silt collecting frame is installed on the upper side of the containing plate and fixed through bolts. The two sides of the rear portion of the feeding pipe communicate with material guiding pipes correspondingly, material guiding assemblies are installed in the material guiding pipes and extend to the inner sides of the rear portion of the feeding pipe, the upper portions of the material guiding pipes extend into the silt collecting frame, and discharging openings are formed in the lower sides of the material guiding pipes. Compared with the prior art, the sludge dredging device has the advantages that sludge is smashed through the sludge dredging assembly and then conveyed to the inner side of the feeding pipe, the sludge is automatically conveyed into the sludge collecting frame through the material guiding pipe and the material guiding assembly to be collected, the sludge does not need to be poured into a dredging box manually, operation is convenient, and much manpower is not consumed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy technology field, specifically is a water conservancy project silt dredging device. BACKGROUND

[0002] Water conservancy project is used for controlling and distributing the surface water and groundwater of nature, reaches the purpose of removing the harmful and promoting the beneficial and builds the engineering, also called water project, during the water conservancy project construction process, a large amount of silt will be produced, and the silt will cause secondary pollution to the surrounding water environment, therefore, the silt needs to be dredged and discharged by using the device

[0003] The water conservancy project silt dredging device is a kind of equipment specially used for cleaning silt in river channel, reservoir, water channel and other water conservancy projects, and the existing silt dredging mode is to use excavator to dig and take silt in river channel and send silt to the bank for collection, which is limited in actual use, and support device cannot be installed at the bottom of part of river channel to support large machinery, therefore, various silt dredging devices appear, and the working principle of the existing silt dredging device is generally as follows: drill bit drills silt, and silt is poured into the inside of dredging box from mud inlet hopper, but this dredging mode needs manual pouring of silt into dredging box, which is very troublesome.

[0004] In view of the above technical problems, the water conservancy project silt dredging device is provided. INVENTION CONTENTS

[0005] I. Technical problems solved

[0006] The technical problem to be solved by the utility model is that the existing silt dredging device dredging mode needs manual pouring of silt into dredging box, which is very troublesome.

[0007] II. Technical scheme

[0008] To solve the above technical problems, the technical scheme provided by the utility model is as follows: a water conservancy project silt dredging device, including feed pipe and silt collecting frame, the inside of the feed pipe is provided with a desilting assembly, which breaks and sends silt to the inside of the feed pipe, the front part of the feed pipe is provided with a connecting ring outside, the connecting ring is provided with a connecting frame between both sides, the connecting frame is provided with a placing plate on both sides respectively, and the silt collecting frame is installed on the upper side of the placing plate and fixed by bolts.

[0009] The rear part of the feed pipe is respectively communicated with a material guide pipe on both sides, the material guide pipe is provided with a material guide assembly inside, the material guide assembly extends to the inside of the rear part of the feed pipe, the material in the feed pipe is transported, and the material guide pipe extends to the inside of the silt collecting frame on the upper side, and the lower side is provided with a discharge port, and the silt is sent to the inside of the silt collecting frame.

[0010] As improvement, the dredging assembly comprises a spiral conveying plate and a plurality of cutters, a cover is arranged at the rear side of the feeding pipe and is connected through screw threads, a motor one is arranged at the rear side of the cover, the shaft end of the motor one penetrates into the feeding pipe and is provided with a rotating shaft, the spiral conveying plate is wound and welded outside the rotating shaft, the other end of the rotating shaft is located outside the feeding pipe and is provided with an extension rod, and a plurality of cutters are staggered and welded outside the extension rod.

[0011] As improvement, the material guiding assembly comprises a spiral conveying piece which is rotatably arranged inside the material guiding pipe, and a motor two is arranged at the top end of the material guiding pipe to drive the spiral conveying piece to rotate.

[0012] As improvement, the rear part of the two side walls of the feeding pipe is respectively provided with a material guiding opening, a connecting frame is communicated with the lower end of the material guiding pipe, the connecting frame is sleeved outside the material guiding opening and is fixedly arranged outside the feeding pipe through a plurality of bolts, and the lower end of the spiral conveying piece penetrates into the rear part of the feeding pipe.

[0013] As improvement, the material guiding pipe is obliquely arranged at the rear part of the feeding pipe, and a U-shaped groove through which the material guiding pipe passes is arranged on the upper part of the side wall of the silt collecting frame.

[0014] As improvement, the rear lower part of the connecting frame is connected with a mounting plate, and a plurality of connecting bolts are arranged through the mounting plate.

[0015] III. Advantages

[0016] Compared with the prior art, the silt dredging device is installed on the tracked moving device through the mounting plate and the connecting bolts, the silt is first broken by the dredging assembly and then sent to the inside of the feeding pipe, and the silt is automatically conveyed to the silt collecting frame through the material guiding pipe and the material guiding assembly, so that the silt is collected without manually pouring the silt into the dredging box, the operation is facilitated, and more manpower is not consumed. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a front side structure schematic view of the silt dredging device for water conservancy projects.

[0018] Figure 2 is a rear side structure schematic view of the silt dredging device for water conservancy projects.

[0019] Figure 3 is a feeding pipe structure schematic view of the silt dredging device for water conservancy projects.

[0020] Figure 4 is a lower side structure schematic view of the placing plate of the silt dredging device for water conservancy projects.

[0021] Figure 5It is the water conservancy project sludge dredging device's guide pipe section structure schematic view of the utility model.

[0022] As shown in the figure: 1, feed pipe; 2, sludge collection frame; 3, cover; 4, motor one; 5, rotating shaft; 6, spiral conveying plate; 7, extension rod; 8, cutter; 9, connecting ring; 10, connecting frame; 11, placing plate; 12, bolt; 13, guide inlet; 14, guide pipe; 15, connecting frame; 16, motor two; 17, spiral conveying piece; 18, discharge port; 19, U-shaped groove; 20, mounting plate; 21, connecting bolt. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] As shown in the figure Figure 2 and the figure Figure 4 As shown in the figure, a water conservancy project sludge dredging device includes feed pipe 1 and sludge collection frame 2, the outer side of the front part of feed pipe 1 is sleeved with connecting ring 9, connecting frame 10 is installed between the two sides of connecting ring 9, mounting plate 20 is connected to the lower part of the rear side of connecting frame 10, a plurality of connecting bolts 21 are installed through mounting plate 20, when the sludge in the river channel is soft, support platform is installed at the bottom of the river channel, track-type mobile device moves on the upper side of support platform, when the sludge in the river channel is hard, track-type mobile device directly moves in the river channel, sludge dredging device is installed on the mechanical arm of track-type mobile device through a plurality of connecting bolts 21 passing through mounting plate 20, and the height of sludge dredging device is adjusted through the mechanical arm.

[0025] As shown in the figure Figure 1 and the figure Figure 3 As shown in the figure, the inner side of feed pipe 1 is provided with dredging assembly, the dredging assembly includes spiral conveying plate 6 and a plurality of cutters 8, cover 3 is installed at the rear side of feed pipe 1 and can be disassembled through thread connection, which is convenient for maintaining dredging assembly and cleaning the inside of feed pipe 1, motor one 4 is installed at the rear side of cover 3, the shaft end of motor one 4 penetrates into the inside of feed pipe 1 and is provided with rotating shaft 5, spiral conveying plate 6 is wound and welded on the outer side of rotating shaft 5, the other end of rotating shaft 5 is located on the outer side of feed pipe 1 and is provided with extension rod 7, a plurality of cutters 8 are staggered and welded on the outer side of extension rod 7, rotating shaft 5 and extension rod 7 are driven to rotate simultaneously by motor one 4, the sludge is broken by a plurality of cutters 8, the sludge is sent to the inner side of feed pipe 1 by spiral conveying plate 6 through the forward movement of sludge dredging device.

[0026] As shown in Figure 3 and the accompanying Figure 5 As shown in the accompanying drawings: the rear of the feed pipe 1 is communicated with the guide pipe 14 on both sides respectively, the guide pipe 14 is installed obliquely at the rear of the feed pipe 1, the rear of the two side walls of the feed pipe 1 is respectively provided with a guide port 13, the lower end of the guide pipe 14 is communicated with a connecting frame 15, the connecting frame 15 is sleeved outside the guide port 13 and is fixedly installed outside the feed pipe 1 by a plurality of bolts, and the guide pipe 14 is communicated with the feed pipe 1 through the guide port 13 and the connecting frame 15.

[0027] As shown in Figure 5 As shown in the accompanying drawings: the guide pipe 14 is internally provided with a guide assembly, the guide assembly extends to the inside of the rear of the feed pipe 1, the guide assembly comprises a spiral conveying piece 17, the spiral conveying piece 17 is rotatably installed inside the guide pipe 14, the lower end of the spiral conveying piece 17 penetrates to the inside of the rear of the feed pipe 1, the spiral conveying piece 17 does not contact the spiral conveying plate 6, a motor two 16 is installed at the top end of the guide pipe 14 to drive the spiral conveying piece 17 to rotate, and the spiral conveying piece 17 conveys the sludge inside the rear of the feed pipe 1 to the guide pipe 14.

[0028] As shown in Figure 1 and the accompanying Figure 4 As shown in the accompanying drawings: the connecting frame 10 is respectively provided with a placing plate 11 on both sides, the sludge collecting frame 2 is installed on the upper side of the placing plate 11 and is fixed by the bolt 12, the sludge collecting frame 2 is provided with a U-shaped groove 19 on the upper part of the side wall, the guide pipe 14 passes through the U-shaped groove 19 and is supported inside the U-shaped groove 19, the upper part of the guide pipe 14 extends to the inside of the sludge collecting frame 2, and the lower side is provided with a discharge port 18, the spiral conveying piece 17 conveys the sludge to the discharge port 18 and discharges it to the inside of the sludge collecting frame 2 for collection, after the sludge inside the sludge collecting frame 2 is collected, the bolt 12 is disassembled from the sludge collecting frame 2, the sludge collecting frame 2 is taken off from the upper side of the placing plate 11 and is sent to the river bank for cleaning.

[0029] It should be noted that, in this text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0030] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

[0031] The above describes the present application and its embodiments, which are not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the present application, without creating a similar structure and embodiment to the technical solution, which should belong to the protection scope of the present application.

Claims

1. A hydraulic engineering sludge dredging device, comprising a feeding pipe (1) and a sludge collecting frame (2), characterized in that: The inside of the feeding pipe (1) is provided with a dredging assembly which breaks and sends the silt into the inside of the feeding pipe (1), the front outside of the feeding pipe (1) is sleeved with a connecting ring (9), the connecting ring (9) is provided with a connecting frame (10) between the two sides, the two sides of the connecting frame (10) are respectively provided with a placing plate (11), and the silt collecting frame (2) is arranged on the upper side of the placing plate (11) and fixed by bolts (12). The rear sides of the feeding pipe (1) are respectively communicated with guide pipes (14), the guide pipes (14) are provided with a guide assembly, the guide assembly extends to the inside of the rear of the feeding pipe (1) to convey the silt in the feeding pipe (1), and the upper parts of the guide pipes (14) extend to the inside of the silt collecting frame (2) and are provided with discharge ports (18) at the lower sides to send the silt into the silt collecting frame (2).

2. The device for dredging silt in hydraulic engineering according to claim 1, characterized in that: The dredging assembly comprises spiral conveying plates (6) and multiple cutter groups (8), the rear side of the feeding pipe (1) is provided with a cover (3) which is connected by threads, the rear side of the cover (3) is provided with a motor one (4), the shaft end of the motor one (4) penetrates into the inside of the feeding pipe (1) and is provided with a rotating shaft (5), the spiral conveying plates (6) are wound and welded on the outside of the rotating shaft (5), the other end of the rotating shaft (5) is located outside the feeding pipe (1) and is provided with an extension rod (7), and multiple cutter groups (8) are staggered and welded on the outside of the extension rod (7).

3. The device for dredging sludge in hydraulic engineering according to claim 1, characterized in that: The guide assembly comprises a spiral conveying piece (17), the spiral conveying piece (17) is rotatably arranged in the inside of the guide pipe (14), and the top end of the guide pipe (14) is provided with a motor two (16) which drives the spiral conveying piece (17) to rotate.

4. The device for dredging sludge in hydraulic engineering according to claim 3, characterized in that: The rear parts of the two side walls of the feeding pipe (1) are respectively provided with guide ports (13), the lower end of the guide pipe (14) is communicated with a connecting frame (15), the connecting frame (15) is sleeved outside the guide port (13) and fixedly arranged outside the feeding pipe (1) by multiple bolts, and the lower end of the spiral conveying piece (17) penetrates into the rear inside of the feeding pipe (1).

5. The device for dredging sludge in hydraulic engineering according to claim 1, characterized in that: The guide pipe (14) is obliquely arranged at the rear of the feeding pipe (1), and the side wall of the silt collecting frame (2) is provided with a U-shaped groove (19) through which the guide pipe (14) passes.

6. The device for dredging sludge in hydraulic engineering according to claim 1, characterized in that: The rear lower part of the connecting frame (10) is connected with a mounting plate (20), and multiple connecting bolts (21) are arranged on the mounting plate (20).