Water conservancy project desilting slurry recycling structure

By designing a sludge recovery structure for water conservancy projects and adopting multi-stage filters and automated extraction components, the problems of land occupation and environmental pollution caused by direct discharge of sludge after dredging have been solved, and the recovery and resource utilization of sludge have been realized.

CN223716624UActive Publication Date: 2025-12-26HUBEI HUIYUE WATER CONSERVANCY CONSTR CO LTD
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Patent Information

Application Number
CN202520085709.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-26
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Current methods for treating dredged mud typically involve direct discharge onto the riverbank or other areas, which occupies land, causes environmental pollution, and wastes the usable resources in the mud.

Method used

A sludge recovery structure for dredging in water conservancy projects was designed, including a supporting base plate, a recovery and treatment component, and a sludge extraction component. The sludge is filtered and screened in multiple stages through multi-stage filters and vibrating motors, and automated sludge transportation and treatment are achieved by combining a sludge pump and a sludge discharge valve.

Benefits of technology

This has enabled the recycling and utilization of mud, reduced the intensity of manual labor, reduced environmental pollution, and improved resource utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hydraulic engineering desilting mud recycling structure, which belongs to the technical field of hydraulic engineering, and adopts the technical scheme that the hydraulic engineering desilting mud recycling structure comprises a supporting bottom plate, a recycling treatment assembly is arranged at the top of the supporting bottom plate, a mud pumping assembly is arranged at the top of the left side of the recycling treatment assembly, and the recycling treatment assembly comprises a separation box; a first filter screen plate, a second filter screen plate and a third filter screen plate are sequentially arranged from the top to the bottom of an inner cavity of the separation box, the sides, close to the inner wall of the separation box, of the first filter screen plate, the second filter screen plate and the third filter screen plate are fixedly connected with the inner wall of the separation box, and vibration motors are fixedly connected to the front side and the rear side of the separation box correspondingly; the problems that in an existing mud treatment mode after dredging, mud is usually directly discharged to the shore or other places, a large amount of land is occupied, secondary pollution can be caused to the environment, and available resources in the mud are wasted are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water conservancy engineering technical field especially relates to a water conservancy engineering dredging slurry recovery structure. BACKGROUND

[0002] In the maintenance and construction process of water conservancy engineering, the water area such as river, lake, reservoir often needs to carry out dredging operation to guarantee the normal function of water area, such as flood control, navigation, irrigation etc., and a large amount of slurry will be produced in the dredging process.

[0003] And the existing slurry treatment mode after dredging is usually directly discharged to the shore or other places, not only occupies a large amount of land, but also causes secondary pollution to the environment, and the available resources in the slurry are wasted.

[0004] Therefore, a water conservancy engineering dredging slurry recovery structure is provided. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a water conservancy engineering dredging slurry recovery structure, which can solve the problem that the existing slurry treatment mode after dredging is usually directly discharged to the shore or other places, not only occupies a large amount of land, but also causes secondary pollution to the environment, and the available resources in the slurry are wasted.

[0006] To achieve the above object, the utility model provides the following technical scheme: a water conservancy engineering dredging slurry recovery structure, comprising a supporting bottom plate, the top of the supporting bottom plate is provided with a recovery treatment assembly, the top of the left side of the recovery treatment assembly is provided with a slurry extraction assembly;

[0007] The recovery treatment assembly comprises a separation tank, the top to the bottom of the inner chamber of the separation tank is sequentially provided with a first filter screen plate, a second filter screen plate and a third filter screen plate, the first filter screen plate, the second filter screen plate and the third filter screen plate are respectively fixedly connected with the inner wall of the separation tank on the side close to the inner wall of the separation tank, and the front side and the rear side of the separation tank are fixedly connected with vibration motors.

[0008] Preferably, the slurry extraction assembly comprises a fixed support, one side close to the separation tank of the fixed support is fixedly connected with the separation tank, and the top of the fixed support is fixedly connected with a mud extraction pump.

[0009] Preferably, the inlet of the mud extraction pump is communicated with a mud extraction pipe, the other end of the mud extraction pipe is communicated with a mud extraction head, and the bottom of the mud extraction head is fixedly connected with an interception filter screen.

[0010] Preferably, the outlet of the mud extraction pump is communicated with a mud discharge pipe, and the mud discharge pipe is located at the left side of the top of the separation tank.

[0011] Preferably, the top of the right side of the separation tank is communicated with a first sludge discharge valve used in cooperation with the first filter screen plate, the left side of the separation tank is communicated with a second sludge discharge valve used in cooperation with the second filter screen plate, the bottom of the right side of the separation tank is communicated with a third sludge discharge valve used in cooperation with the third filter screen plate, and the bottom of the separation tank is communicated with a liquid discharge valve.

[0012] Preferably, the first filter screen plate, the second filter screen plate and the third filter screen plate are arranged in the inner cavity of the separation tank in a staggered and inclined manner, and the filter holes of the first filter screen plate, the second filter screen plate and the third filter screen plate gradually decrease from top to bottom.

[0013] Preferably, the two sides of the bottom of the separation tank are fixedly connected with support plates, and the bottoms of the two support plates are fixedly connected with the two sides of the top of the support bottom plate.

[0014] Preferably, the bottom of the support bottom plate is fixedly connected with an elastic pad, and the bottom of the elastic pad is provided with anti-skid lines.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] 1、Through the setting of the recycling treatment assembly, the mud after the dredging of the river channel can be recycled, and the mud can be subjected to multi-stage filtering and screening treatment, so that the subsequent recycling and utilization of the useful resources in the mud are facilitated.

[0017] 2、Through the setting of the mud extraction assembly, the mud after the dredging can be extracted and conveyed into the recycling treatment assembly for recycling treatment work, without manually conveying the mud, so that the labor intensity of the workers is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure diagram of the water conservancy project dredging mud recycling structure of the utility model;

[0019] Figure 2 It is a structure diagram of the mud extraction assembly in the utility model; Figure 1 It is a structure diagram of another angle;

[0020] Figure 3 It is a sectional structure diagram of the separation tank in the utility model;

[0021] Figure 4 It is a structure diagram of the mud extraction assembly in the utility model;

[0022] Figure 5 It is a bottom view structure diagram of the support bottom plate and the elastic pad in the utility model.

[0023] In the figure, 1, support bottom plate; 2, recycling processing assembly; 201, separation box; 202, first filter screen plate; 203, second filter screen plate; 204, third filter screen plate; 205, vibration motor; 3, mud extraction assembly; 301, fixed support; 302, mud extraction pump; 303, mud extraction pipe; 304, mud extraction head; 305, interception filter screen; 306, mud discharge pipe; 4, first mud discharge valve; 5, second mud discharge valve; 6, third mud discharge valve; 7, liquid discharge valve; 8, support plate; 9, elastic pad. DETAILED DESCRIPTION

[0024] 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 scope of protection of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides technical schemes:

[0026] A water conservancy project dredging mud recycling structure, including support bottom plate 1, the top of support bottom plate 1 is provided with recycling processing assembly 2, the top of recycling processing assembly 2 left side is provided with mud extraction assembly 3;

[0027] Recycling processing assembly 2 includes separation box 201, the top to the bottom of the inner chamber of separation box 201 is provided with first filter screen plate 202, second filter screen plate 203 and third filter screen plate 204 in proper order, and the side close to the inner wall of separation box 201 of first filter screen plate 202, second filter screen plate 203 and third filter screen plate 204 is fixedly connected with the inner wall of separation box 201, and the front side and the back side of separation box 201 are fixedly connected with vibration motor 205.

[0028] In the embodiment: by setting support bottom plate 1, recycling processing assembly 2 and mud extraction assembly 3, when using, by the setting of recycling processing assembly 2, the mud after the dredging of river channel can be recycled, and the mud can be carried out multi-stage filtering screening treatment, so that the subsequent recycling of the available resources in the mud is facilitated, by the setting of mud extraction assembly 3, the mud after dredging can be extracted and transported to recycling processing assembly 2 to carry out recycling treatment work, without manually transporting the mud by manpower, the labor intensity of workers is reduced.

[0029] Specifically, as Figure 1 , Figure 2 , Figure 4As shown, the mud extraction assembly 3 comprises a fixed support 301 fixedly connected to the side of the separation tank 201, and the top of the fixed support 301 is fixedly connected with a mud pump 302.

[0030] Specifically, as shown in Figure 1 , Figure 2 , Figure 4 The inlet of the mud pump 302 is communicated with a mud extraction pipe 303, the other end of the mud extraction pipe 303 is communicated with a mud extraction head 304, and the bottom of the mud extraction head 304 is fixedly connected with an interception screen 305.

[0031] Specifically, as shown in Figure 1 , Figure 2 , Figure 4 The outlet of the mud pump 302 is communicated with a mud discharge pipe 306, and the mud discharge pipe 306 is located on the left side of the top of the separation tank 201.

[0032] In this embodiment: by setting the fixed support 301, the mud pump 302, the mud extraction pipe 303, the mud extraction head 304, the interception screen 305 and the mud discharge pipe 306, during use, the mud pump 302 can be supported and fixed by the fixed support 301, then the mud extraction head 304 is placed in the mud accumulation area by moving the mud extraction pipe 303, and then the mud pump 302 is started. The mud pump 302 can extract the mud through the mud extraction pipe 303 and the mud extraction head 304, and discharge it into the separation tank 201 through the mud discharge pipe 306, so that manual conveying of the mud is not required, the labor intensity of the workers is reduced, and the setting of the interception screen 305 can prevent foreign matter from being sucked into the mud extraction pipe 303 and causing blockage.

[0033] Specifically, as shown in Figure 1 , Figure 2 , Figure 3 The top of the right side of the separation tank 201 is communicated with a first mud discharge valve 4 used in cooperation with the first screen plate 202, the left side of the separation tank 201 is communicated with a second mud discharge valve 5 used in cooperation with the second screen plate 203, the bottom of the right side of the separation tank 201 is communicated with a third mud discharge valve 6 used in cooperation with the third screen plate 204, and the bottom of the separation tank 201 is communicated with a liquid discharge valve 7.

[0034] Specifically, as shown in Figure 3 The first screen plate 202, the second screen plate 203 and the third screen plate 204 are arranged in the inner cavity of the separation tank 201 in a staggered and inclined manner, and the filter holes of the first screen plate 202, the second screen plate 203 and the third screen plate 204 gradually decrease from top to bottom.

[0035] In the embodiment, the first sludge discharge valve 4 is arranged to facilitate the discharge of the large-particle slurry retained on the first filter screen plate 202 after the screening, the second sludge discharge valve 5 is arranged to facilitate the discharge of the small-particle slurry retained on the second filter screen plate 203 after the secondary screening, the third sludge discharge valve 6 is arranged to facilitate the discharge of the tiny-particle slurry retained on the third filter screen plate 204 after the tertiary screening, and the liquid discharge valve 7 is arranged to facilitate the discharge of the liquid after the multi-stage screening.

[0036] Specifically, as shown in Figure 1 、 Figure 2 both sides of the bottom of the separation tank 201 are fixedly connected with support plates 8, and the bottoms of the two support plates 8 are fixedly connected with both sides of the top of the support bottom plate 1.

[0037] Specifically, as shown in Figure 1 、 Figure 2 、 Figure 5 the bottom of the support bottom plate 1 is fixedly connected with an elastic pad 9, and the bottom of the elastic pad 9 is provided with anti-skid lines.

[0038] In the embodiment, the support plates 8 are arranged to support the separation tank 201, and the elastic pad 9 is arranged to reduce the vibration impact between the support bottom plate 1 and the ground during the vibration and screening of the slurry.

[0039] Working principle: after the dredging work is completed, the mud suction head 304 is placed in the mud accumulation area through the movement of the mud suction pipe 303, and then the mud suction pump 302 is started. The mud suction pump 302 can extract the mud through the mud suction pipe 303 and the mud suction head 304, and discharge it into the separation box 201 through the mud discharge pipe 306, without manually conveying the mud, reducing the labor intensity of the workers. Then the mud will fall on the first filter screen plate 202. At this time, the vibration motor 205 can be started to drive the separation box 201 to vibrate. The separation box 201 drives the first filter screen plate 202, the second filter screen plate 203 and the third filter screen plate 204 to vibrate. First, the first filter screen plate 202 can filter out large particle mud, then the second filter screen plate 203 can filter out smaller particle mud, and the third filter screen plate 204 can filter out small particle mud. Finally, the liquid will fall to the bottom of the inner cavity of the separation box 201, thereby achieving the effect of multi-stage filtering and screening treatment of the mud, thereby facilitating subsequent recycling of the useful resources in the mud. Then, by opening the first mud discharge valve 4, the large particle mud retained on the first filter screen plate 202 after filtering and screening can be conveniently discharged from the separation box 201. By opening the second mud discharge valve 5, the smaller particle mud retained on the second filter screen plate 203 after two-stage filtering and screening can be conveniently discharged from the separation box 201. By opening the third mud discharge valve 6, the small particle mud retained on the third filter screen plate 204 after three-stage filtering and screening can be conveniently discharged from the separation box 201. By setting the liquid discharge valve 7, the liquid after multi-stage filtering and screening can be conveniently discharged from the separation box 201.

[0040] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A hydraulic dredging slurry recovery structure comprising a support floor (1), characterised in that: The top of the support bottom plate (1) is provided with a recycling treatment assembly (2), and the top of the left side of the recycling treatment assembly (2) is provided with a mud pumping assembly (3). The recycling treatment assembly (2) comprises a separation box (201), and the inner cavity of the separation box (201) is sequentially provided with a first filter screen plate (202), a second filter screen plate (203) and a third filter screen plate (204) from top to bottom.

2. The hydraulic engineering dredging slurry recovery structure according to claim 1, characterized in that: The mud pumping assembly (3) comprises a fixed support (301), and the side of the fixed support (301) close to the separation box (201) is fixedly connected with the separation box (201).

3. A hydraulic engineering dredging slurry recovery structure according to claim 2, characterised in that: The inlet of the mud pumping pump (302) is communicated with a mud pumping pipe (303), and the other end of the mud pumping pipe (303) is communicated with a mud pumping head (304), and the bottom of the mud pumping head (304) is fixedly connected with an intercepting screen (305).

4. The hydraulic engineering dredging slurry recovery structure according to claim 2, characterized in that: The outlet of the mud pumping pump (302) is communicated with a mud discharging pipe (306), and the mud discharging pipe (306) is located on the left side of the top of the separation box (201).

5. The hydraulic engineering dredging slurry recovery structure according to claim 1, characterized in that: The top of the right side of the separation box (201) is communicated with a first mud discharging valve (4) used in cooperation with the first filter screen plate (202), the left side of the separation box (201) is communicated with a second mud discharging valve (5) used in cooperation with the second filter screen plate (203), the bottom of the right side of the separation box (201) is communicated with a third mud discharging valve (6) used in cooperation with the third filter screen plate (204), and the bottom of the separation box (201) is communicated with a liquid discharging valve (7).

6. The hydraulic construction dredging slurry recovery structure as claimed in claim 1, wherein: The first filter screen plate (202), the second filter screen plate (203) and the third filter screen plate (204) are arranged in the inner cavity of the separation box (201) in a staggered and inclined manner, and the filter holes of the first filter screen plate (202), the second filter screen plate (203) and the third filter screen plate (204) gradually become smaller from top to bottom.

7. The hydraulic construction dredging slurry recovery structure according to claim 1, characterized in that: The bottom of the separation box (201) is fixedly connected with support plates (8) on both sides.

8. The hydraulic construction dredging slurry recovery structure according to claim 1, characterized in that: The bottom of the support bottom plate (1) is fixedly connected with an elastic pad (9), and the bottom of the elastic pad (9) is provided with anti-skid lines.