Hydraulic engineering desilting device

By installing scrapers and electric push rods inside the collection box of the sludge removal device, the problem of sludge adhering to the inner wall is solved, achieving efficient sludge removal and capacity maintenance.

CN223902564UActive Publication Date: 2026-02-13SICHUAN TONGCHUANG CONSTR ENG MANAGEMENT CO LTD
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Patent Information

Application Number
CN202520589310.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-02-13
Estimated Expiration
2035-03-31

AI Technical Summary

Technical Problem

In existing dredging devices, after the sludge is discharged, it tends to adhere to the inner wall of the collection box, resulting in a reduction in collection capacity.

Method used

A collection box with a scraper and an electric push rod was designed. The scraper fits against the inner wall, and the electric push rod drives the scraper to remove the sludge from the inner wall. It is combined with a sliding seat and pulleys to facilitate the movement of the collection box and can be cleaned with water spray.

Benefits of technology

This effectively prevents sludge from drying and hardening on the inner wall of the collection box, thus improving collection capacity and cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic engineering desilting device which comprises a collecting box, a collecting pipe is arranged at the top of the collecting box, one end of the collecting pipe is fixedly connected with a pressure pump, the pressure pump is fixedly connected to the top of the collecting box, a through hole is formed in the top of the collecting box, and an electric push rod is arranged at the top of the collecting box. The output end of the electric push rod is fixedly connected with a first supporting rod and a second supporting rod, one end of the first supporting rod is fixedly connected with a first scraping plate, one end of the second supporting rod is fixedly connected with a second scraping plate, the first scraping plate and the second scraping plate are both attached to the inner wall of the collecting box, and the bottom of the collecting box is fixedly connected with a sludge discharging pipe. According to the sludge collecting device, after sludge is sucked into the collecting box through the collecting pipe and discharged, the sludge attached to the inner wall of the collecting box is scraped away through the first scraping plate and the second scraping plate, and therefore the sludge is prevented from being dried and hardened on the inner wall of the collecting box.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field, concretely is a water conservancy engineering dredging device. BACKGROUND

[0002] Water conservancy engineering is the engineering for controlling and distributing the surface water and groundwater in nature, reaching the purpose of eliminating harm and benefiting, also called water engineering, water is the precious resource indispensable for human production and life, but its natural existence state does not completely meet the needs of human, only by building water conservancy engineering, can flow be controlled, flood disaster be prevented, and water volume be regulated and distributed to meet the needs of water resource for life and production, water conservancy engineering needs to build different types of hydraulic structures such as dam, dike, spillway, sluice, intake, channel, crossing, raftway and fishway to realize its target, in the maintenance process of water conservancy engineering, the silted river channel often needs to be cleaned to dredge the river channel, the dredging device often needs to be used in the process of cleaning the silted river channel.

[0003] After using the dredging device to suck the silt, the silt is first sucked into the collecting box, after the dredging work is completed, the collected silt needs to be discharged, but after the silt is discharged, because the silt has strong adsorption, the silt will be attached to the inner wall of the collecting container such as collecting box, if the attached silt is not cleaned, the silt will dry and harden on the inner wall, causing the inner wall of the collecting box to thicken, affecting the collection of silt, so a structure for cleaning the collecting box for collecting silt is needed, so a water conservancy engineering dredging device is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a water conservancy engineering dredging device to solve the problem that the collecting box for dredging in the prior art still has silt attached to the inner wall after discharging the silt, reducing the capacity of collecting silt.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: including collecting box, the collecting box top is equipped with collecting pipe, one end of collecting pipe is fixedly connected with pressure pump, pressure pump is fixedly connected at the collecting box top, the collecting box top is opened with through -hole, the collecting box top is equipped with electric push rod, the electric push rod output passes through the through -hole and extends to the inside of collecting box, the electric push rod output is fixedly connected with first support rod and second support rod, the first support rod is fixedly connected with first scraper at the one end away from the electric push rod, the second support rod is fixedly connected with second scraper at the one end away from the electric push rod, the first scraper and second scraper all are with the inner wall of collecting box and are pasted, the collecting box top is rotatably connected with box cover, the collecting box bottom is fixedly connected with sludge discharge pipe.

[0006] Preferably, the first and second scrapers are identical in shape and are both L-shaped structures, and the first and second scrapers are symmetrically arranged.

[0007] Preferably, the first and second support rods are identical in shape, and the first and second support rods form a cross-shaped structure.

[0008] Preferably, the collecting box is fixedly connected with a sliding seat at the bottom, and the sliding seat is composed of a rectangular plate at the top and a pulley at the bottom.

[0009] Preferably, the sliding seat is fixedly connected with a fixed ring at the side, and the surface of the collecting pipe is fixedly connected with the inner wall of the fixed ring.

[0010] Preferably, the sliding seat is fixedly connected with a support frame at the top, the support frame is a U-shaped structure, and the electric push rod is fixedly connected to the surface of the support frame.

[0011] Preferably, the sliding seat is fixedly connected with a handle at the top.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] After the sludge is sucked into the collecting box by the collecting pipe and then discharged, the first and second scrapers are used to scrape off the sludge adhered to the inner wall of the collecting box, so that the sludge is prevented from drying and adhering to the inner wall of the collecting box.

[0014] The utility model also simultaneously pushes the collecting box by the pulley at the bottom of the sliding seat after holding the handle, so that the sludge cleaning can be more efficient. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the water conservancy project dredging device of the utility model Figure 1 ;

[0016] Figure 2 It is a whole structure schematic view of the water conservancy project dredging device of the utility model Figure 2 ;

[0017] Figure 3 It is a whole structure sectional view of the water conservancy project dredging device of the utility model.

[0018] Figure 4 It is a scraping assembly structure schematic view of the water conservancy project dredging device of the utility model.

[0019] In the figure: 1, collecting box; 2, sliding seat; 3, collecting pipe; 4, pressure pump; 5, fixing ring; 6, support frame; 7, electric push rod; 8, through hole; 9, box cover; 10, mud discharge pipe; 11, first scraper; 12, second scraper; 13, first support rod; 14, second support rod; 15, handle. DETAILED DESCRIPTION

[0020] The technical solutions 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 The utility model provides a technical scheme: including collecting box 1, collecting box 1 is rectangular structure, the silt of cleaning is collected in collecting box 1 inside first, the top of collecting box 1 utilizes screw fixed sliding seat 2, sliding seat 2 is composed of the rectangular plate of upper and the pulley of lower, can move position with collecting box 1 using sliding seat 2, can more conveniently clean silt, the side of collecting box 1 is welded handle 15 on the top of sliding seat 2, handle 15 is U-shaped pole structure, then the staff can hand hold handle 15, and push collecting box 1 to clean silt, the rectangular plate side of sliding seat 2 is welded fixing ring 5, fixing ring 5 is used to fix collecting pipe 3, collecting pipe 3 is rubber hose material quality, then collecting pipe 3 passes through the annulus of fixing ring 5 and is fixed, makes the suction silt head of collecting pipe 3 vertically to the ground setting, the top of collecting box 1 utilizes welding a straight pipe, then the top of straight pipe utilizes flange structure fixed pressure pump 4, another port of pressure pump 4 utilizes flange structure and the port of collecting pipe 3 and is connected together, then opens pressure pump 4, just can through collecting pipe 3 and silt is sucked into collecting box 1 inside, why the material quality of collecting pipe 3 is rubber hose material quality, just is convenient for the height adjustment of the suction head of collecting pipe 3, to adapt to different amount of silt;

[0022] Support frame 6 is welded on the top of sliding seat 2, support frame 6 is a U-shaped plate structure, and support frame 6 is welded at the middle position of collecting box 1, the edge surface of the top end of support frame 6 is fixed with electric push rod 7 through screws, then a through hole 8 is formed on the top surface of collecting box 1 and below electric push rod 7, through hole 8 is a circular hole structure, then the output end of electric push rod 7 extends into the inside of collecting box 1 through through hole 8, first scraper 11 and second scraper 12 are arranged in the inside of collecting box 1, first scraper 11 and second scraper 12 are the same shape, both are L-shaped structures, and are matched with the inner wall of collecting box 1, then first scraper 11 and second scraper 12 are respectively located at the adjacent two surfaces of collecting box 1, a first supporting rod 13 is welded at the edge angle of first scraper 11, a second supporting rod 14 is welded at the edge angle of second scraper 12, the shapes of first supporting rod 13 and second supporting rod 14 are the same, and the end of first supporting rod 13 away from first scraper 11 and the end of second supporting rod 14 away from second scraper 12 are welded together through a circular ring, then the output end of electric push rod 7 is connected together with the circular ring through a fixing piece, thereby electric push rod 7, first supporting rod 13, second supporting rod 14, first scraper 11 and second scraper 12 form an integral whole, when the output end of electric push rod 7 extends or retracts, it can drive first scraper 11 and second scraper 12 to scrape up and down on the inner wall surface of collecting box 1, so as to scrape the attached sludge, a rectangular slot is formed on the top of collecting box 1, then a box cover 9 is connected through a hinge at the rectangular slot, the box cover 9 can be turned over, then water is sprayed into the inside of collecting box 1 through the rectangular slot, which cooperates with first scraper 11 and second scraper 12 to clean the sludge on the inner wall, and the internal parts can also be repaired and replaced through the box cover 9, a sludge discharge pipe 10 is welded on the bottom of the side surface of collecting box 1, the sludge collected by collecting box 1 is discharged out of collecting box 1 through sludge discharge pipe 10.

[0023] Working principle: in use, the utility model first opens the pressure pump 4, then holds the handle 15, and uses the sliding seat 2 to drive the collecting box 1 to move to clean the sludge, the sludge is sucked into the inside of the collecting box 1 through the collecting pipe 3 by the action of the pressure pump 4, then in the process of continuously collecting the sludge, the sludge in the inside of the collecting box 1 is gradually full, at this time, the sludge is discharged out of the collecting box 1 through the sludge discharge pipe 10 by moving the collecting box 1 to the cleaning position, then the electric push rod 7 is started, and moves downward through the through hole 8, thereby driving the first scraper 11 and the second scraper 12 to move downward through the first supporting rod 13 and the second supporting rod 14, thereby scraping the sludge attached on the surface of the collecting box 1, the scraped sludge is discharged out of the collecting box 1 again through the sludge discharge pipe 10, in the process of scraping, water can be sprayed into the inside of the collecting box 1 through the box cover 9, which cooperates with the first scraper 11 and the second scraper 12 to clean the sludge attached on the surface of the collecting box 1 more thoroughly.

[0024] It is to be understood that the terminology used herein such as first and second, and the like, is only used to distinguish one entity or action from another entity or action, and does not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0025] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A hydraulic engineering dredging device comprising a collecting tank (1), characterized in that: The collecting box (1) top is equipped with collecting pipe (3), collecting pipe (3) one end fixedly connected with pressure pump (4), pressure pump (4) fixedly connected in collecting box (1) top, the top of collecting box (1) is provided with through -hole (8), the top of collecting box (1) is equipped with electric push rod (7), electric push rod (7) output end passes through through -hole (8) and extends to the inside of collecting box (1), electric push rod (7) output end fixedly connected with first support rod (13) and second support rod (14), the first support rod (13) away from electric push rod (7) one end fixedly connected with first scraper (11), the second support rod (14) away from electric push rod (7) one end fixedly connected with second scraper (12), the first scraper (11) and second scraper (12) are all with the inner wall of collecting box (1) and are pasted, the top of collecting box (1) is rotatably connected with box cover (9), the bottom of collecting box (1) is fixedly connected with the mud pipe (10).

2. The hydraulic engineering dredging device according to claim 1, characterized in that: The first scraper (11) and the second scraper (12) are the same shape, and are L-shaped structures, the first scraper (11) and the second scraper (12) are symmetrically arranged.

3. The hydraulic engineering dredging device according to claim 1, characterized in that: The first support rod (13) and the second support rod (14) are the same shape, the first support rod (13) and the second support rod (14) form a cross-shaped structure.

4. The hydraulic engineering dredging device according to claim 1, characterized in that: The bottom of the collecting box (1) is fixedly connected with the sliding seat (2), and the sliding seat (2) is composed of a rectangular plate at the top and a pulley at the bottom.

5. A hydraulic engineering dredging device according to claim 4, characterized in that: The side of the sliding seat (2) is fixedly connected with the fixed ring (5), and the surface of the collecting pipe (3) is fixedly connected with the inner wall of the fixed ring (5).

6. The hydraulic engineering dredging device according to claim 4, characterized in that: The top of the sliding seat (2) is fixedly connected with the support frame (6), the support frame (6) is a U-shaped structure, and the electric push rod (7) is fixedly connected to the surface of the support frame (6).

7. The hydraulic engineering dredging device according to claim 4, characterized in that: The top of the sliding seat (2) is fixedly connected with the handle (15).