Comprehensive sediment treatment method for water conservancy projects

By introducing concrete-lined waterways, sedimentation basins, and sediment separation devices into water conservancy projects, combined with the design of pushers and cover plates, the problems of imprecise sediment treatment and prone device failure in traditional methods have been solved, achieving efficient sediment separation and water purification, and improving the operational stability and efficiency of water conservancy projects.

CN120004455BActive Publication Date: 2025-09-30SHANDONG HEFU CONSTR CO LTD
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Patent Information

Application Number
CN202510330617.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2025-09-30
Estimated Expiration
2045-03-20

AI Technical Summary

Technical Problem

Traditional sediment treatment methods are difficult to effectively remove fine-particle sediment in water, resulting in water quality degradation and facility blockage. Separation devices are also prone to failure, affecting the continuity and stability of the treatment process.

Method used

The concrete-lined waterway, sedimentation basin and sediment separation device are combined with the design of pushers and cover plates to reduce the water content by squeezing and collecting sediment, and the activated carbon filter device is used to purify the water quality.

Benefits of technology

It improves the fineness and efficiency of sediment separation, reduces the water content in sediment, enhances the stability and continuity of the separation device, extends its service life, and improves water quality and the reliability of facility operation.

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Abstract

The present invention relates to the technical field of sediment treatment, and more specifically, to a comprehensive sediment treatment method for water conservancy projects. The method comprises the following steps: first, water diversion operation; second, preliminary sediment separation; third, fine sediment separation; and fourth, water purification: using an activated carbon filter device to filter the outflowing clean water. In the comprehensive sediment treatment method for water conservancy projects, the sediment on the filter screen is accumulated in an extrusion space by a pusher, and the separated sediment can be squeezed to reduce the water content in the sediment through the cooperation of the pusher and the cover plate. Moreover, when the sediment accumulates to a certain amount in the extrusion space, the cover plate is opened. At this time, the accumulated sediment enters the interior of the pre-storage shell, thereby improving the quality and effect of sediment treatment, facilitating the subsequent treatment of the separated sediment and clean water, and increasing the continuity and stability of the entire sediment treatment process, thereby improving the practicality of the sediment separation device.
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Description

Technical Field

[0001] The present invention relates to the technical field of sediment treatment, in particular to a comprehensive sediment treatment method for a water conservancy project. Background Art

[0002] At present, in the field of water conservancy projects, water sources often carry a large amount of sediment, which has many adverse effects on the normal operation of water conservancy projects, the effective use of water resources, and subsequent water supply, irrigation and other links.

[0003] Traditional sediment treatment methods have many shortcomings in the separation step. Traditional methods often rely on a single sedimentation process, which is not fine enough for sediment separation and makes it difficult to effectively remove fine-sized sediment particles in the water. When faced with water sources with complex and fluctuating sediment content, simple sedimentation alone cannot adapt to the changes in different sediment concentrations and particle characteristics, resulting in a large amount of fine sediment remaining in the treated water, affecting the water quality of subsequent use and the normal operation of related water conservancy facilities; for example, in some irrigation projects, residual sediment may clog irrigation pipes and reduce irrigation efficiency; in water supply projects, fine sediment will affect the appearance and taste of water, increasing the difficulty and cost of water purification.

[0004] In addition, the traditional sediment separation device separates sediment and water through an inclined filter screen, but the separated sediment will inevitably be mixed with a lot of water during the collection work. Moreover, when the sediment is separated, the sediment will move away from one end of the feed port, which is easy to cause sediment accumulation. This not only reduces the effect of sediment treatment, but also reduces the working efficiency of the sediment separation device, affecting the continuity and stability of the entire sediment treatment process, thereby reducing the practicality of the sediment separation device.

[0005] In view of this, there is an urgent need for a comprehensive sediment treatment method for water conservancy projects. Summary of the Invention

[0006] The object of the present invention is to provide a comprehensive sediment treatment method for water conservancy projects to solve the problems raised in the above background technology.

[0007] To achieve the above object, the present invention provides a method for comprehensive sediment treatment in water conservancy projects, comprising the following steps:

[0008] S1. Water diversion operation: First, plan the direction and size of the diversion channel according to the scale and purpose of the water conservancy project, and use concrete lining materials. At the same time, install a trash rack at the entrance of the diversion channel with a spacing of 3cm-9cm. Regularly clean debris to ensure smooth water flow to subsequent treatment links;

[0009] S2. Initial Sediment Separation: At the end of the waterway, a sedimentation tank with a depth of 3m-5m, a bottom slope of 1:9-1:19, and anti-seepage walls is constructed. A throttling device is then installed to control the water flow rate to 0.1m / s-0.3m / s to allow coarse sediment to settle. A sediment discharge pipe is then installed at the bottom of the tank. When the sediment has settled to 0.5m-1m, the valve is opened to discharge the sediment by gravity.

[0010] S3. Fine Separation of Sediment and Sand: The feed port of the sediment separator is installed at the outlet of the sedimentation tank, allowing water to enter the sediment separator and be processed by the sediment separator to finely separate the sediment and sand. The separated sediment flows from the discharge port to the interior of the transport vehicle, and the separated clean water flows out from the drain port.

[0011] S4. Water purification: Activated carbon filtration is used to filter the outflowing clean water, which is then disinfected according to the purpose of the water. After disinfection, the water quality is tested and stored in a clean water tank for irrigation and water supply.

[0012] Among them, the sediment separation device used in S3 also includes a shell and a platform for supporting the transport vehicle, a filter frame is provided inside the shell, a filter screen is provided on the inner wall of the filter frame, a pusher is provided inside the shell, a pre-storage shell is provided at the lower end of the opening of the filter frame, an inclined plate for assisting sediment to enter the transport vehicle is provided inside the pre-storage shell, a cover plate is provided inside the pre-storage shell, and a guide shell for assisting clean water to flow out is provided inside the shell;

[0013] The pushing member can push the sediment on the surface of the filter screen to one side of the pre-storage shell. At the same time, the pushing member and the cover plate can squeeze and dehydrate the sediment. Moreover, the accumulation of sediment can open the cover plate, and the sediment will flow into the interior of the pre-storage shell, so that the sediment can be collected.

[0014] The side of the upper end of the cover plate member close to the pushing member can block the mud and sand on the pushing member, so that an extrusion space for squeezing the mud and sand is formed between the cover plate member and the pushing member.

[0015] As a further improvement of the present technical solution, the cover member includes at least a mounting plate, a plurality of mounting grooves are provided inside the mounting plate, a first elastic member is provided inside each of the plurality of mounting grooves, an extension plate is provided at one end of the first elastic member away from the mounting groove, and a sealing member is provided at one end of the extension plate away from the first elastic member.

[0016] As a further improvement of the present technical solution, the sealing member includes at least an installation box, a plurality of second elastic members are arranged inside the installation box, an adjustment plate is provided at one end of the plurality of second elastic members away from the bottom of the installation box, a connecting plate is provided at one end of the adjustment plate away from the second elastic member, and an auxiliary member is provided on the side of the connecting plate close to the pushing member.

[0017] As a further improvement of the present technical solution, the elastic force of the first elastic member is greater than the elastic force of the second elastic member.

[0018] As a further improvement of the present technical solution, the auxiliary component includes at least a baffle rod, which is an isosceles triangle and the hypotenuse of the baffle rod is arc-shaped. A protective plate is provided on the lower surface of the baffle rod, which is an isosceles triangle.

[0019] As a further improvement of the present technical solution, the pushing member includes at least a rotating cylinder, the rotating shafts at both ends of the rotating cylinder are rotatably connected to the inner wall of the shell, the outer wall of the rotating cylinder is provided with multiple grooves, and one end of the openings of the multiple grooves is connected to a scraper through an automatic reset hinge.

[0020] As a further improvement of the present technical solution, an elastic sealing strip is provided on the side of the groove opening away from the scraper, and one end of the elastic sealing strip away from the groove is fixedly connected to the side of the scraper.

[0021] Compared with the prior art, the present invention has the following beneficial effects:

[0022] 1. In the comprehensive sediment treatment method for water conservancy projects, the sediment on the filter screen is accumulated in the extrusion space by the pushing member. The separated sediment can be squeezed by the cooperation of the pushing member and the cover member to reduce the water content in the sediment. Moreover, when the sediment accumulates to a certain amount in the extrusion space, the cover member is opened. At this time, the accumulated sediment enters the interior of the pre-storage shell, thereby improving the quality and effect of sediment treatment, facilitating the subsequent treatment of the separated sediment and clean water, increasing the continuity and stability of the entire sediment treatment process, and thus improving the practicality of the sediment separation device.

[0023] 2. In the comprehensive sediment treatment method of the water conservancy project, the design of auxiliary parts can not only clean the sediment on the scraper to prevent the sediment from rotating with the rotation of the rotating drum, but also effectively prevent the sediment from entering the inside of the groove, reducing the factors affecting the failure of the pushing part, not only reducing the factors affecting the use effect of the sediment separation device, but also reducing the frequency of failure of the sediment separation device, increasing the service life of the sediment separation device, and improving the stability of the use of the sediment separation device, thereby improving the reliability and effectiveness of the comprehensive sediment treatment system of the entire water conservancy project. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic flow chart of the comprehensive sediment treatment method for water conservancy projects of the present invention;

[0025] Figure 2 It is a schematic cross-sectional view of the structure of the sediment separation device in the comprehensive sediment treatment method for water conservancy projects of the present invention;

[0026] Figure 3 This is a front cutaway working schematic diagram of the sediment separation device of the present invention;

[0027] Figure 4 This is a schematic diagram of the front cross-section structure of the sediment separation device of the present invention;

[0028] Figure 5 For the present invention Figure 3 A in the middle is an enlarged structural diagram;

[0029] Figure 6 For the present invention Figure 4 The enlarged structural diagram at B in the middle;

[0030] Figure 7 This is a schematic diagram of the internal cross-sectional structure of the sediment separation device of the present invention;

[0031] Figure 8 This is a schematic structural diagram of the cover plate of the present invention;

[0032] Figure 9 It is a schematic diagram of the cross-sectional structure of the sealing member and the auxiliary member structure of the present invention.

[0033] The meaning of each number in the figure is:

[0034] 10. Shell; 11. Feed port; 12. Discharge port; 13. Drain port; 14. Stand; 15. Transport vehicle;

[0035] 20. Filter rack; 201. Filter screen; 21. Pre-storage shell; 22. Inclined plate; 23. Diversion shell;

[0036] 30. Cover plate; 31. Mounting plate; 32. Mounting groove; 33. First elastic member; 34. Extension plate; 35. Sealing member; 351. Mounting box; 352. Second elastic member; 353. Adjusting plate; 354. Connecting plate; 36. Auxiliary member; 361. Stop rod; 362. Protective plate;

[0037] 40. Pushing member; 41. Rotating cylinder; 42. Groove; 43. Scraper; 44. Elastic sealing strip. DETAILED DESCRIPTION

[0038] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example

[0039] See also Figures 1-4 As shown, the purpose of this embodiment is to provide a comprehensive sediment treatment method for water conservancy projects, comprising the following steps:

[0040] Step 1: Water diversion operation: First, plan the direction and size of the water diversion channel according to the scale and purpose of the water conservancy project, and use concrete lining to reduce leakage and water flow resistance. At the same time, install a trash rack at the entrance of the water diversion channel with a spacing of 3cm-9cm. Regularly clean debris to prevent blockage and ensure smooth water flow to subsequent treatment links;

[0041] Step 2: Initial sediment separation: At the end of the waterway, a sedimentation tank with a depth of 3m-5m, a bottom slope of 1:9-1:19, and anti-seepage walls is built. A throttling device is then installed to control the water flow rate to 0.1m / s-0.3m / s to allow coarse sediment to settle. A sediment discharge pipe is then installed at the bottom of the tank. When the sediment has settled to 0.5m-1m, the valve is opened to discharge the sediment by gravity. The discharged sediment can be used for landfill projects or transported to a designated sediment storage site.

[0042] Step 3: Fine Separation of Sediment: Install the feed port 11 of the sediment separation device at the outlet of the sedimentation tank, so that water enters the interior of the sediment separation device and is processed by the sediment separation device to finely separate the sediment. The separated sediment flows from the discharge port 12 to the interior of the transport vehicle 15, and the separated clean water flows out from the drain port 13;

[0043] Step 4: Water purification: Use activated carbon filtration to filter the outflowing clean water, intercepting fine particulate impurities and adsorbing organic matter, odors, and some heavy metal ions. Disinfect the water according to its use. Finally, after disinfection, test the water quality, including suspended matter content, microbial indicators, and chemical oxygen demand. The water is then stored in a clean water tank for irrigation and water supply, and the clean water tank is well protected to prevent external contamination.

[0044] Among them, according to Figure 2-Figure 7 As shown, the sediment separation device used in S3 also includes a housing 10 and a stand 14 for raising the transport vehicle 15. The transport vehicle 15 is raised to prevent the wheels under the transport vehicle 15 from moving arbitrarily, causing the separated sediment to be unable to be collected. A filter frame 20 is provided inside the housing 10, and through Figure 2-Figure 4It can be seen that the feed port 11 is located on the side away from the opening of the filter frame 20. The inner wall of the filter frame 20 is provided with a filter screen 201. The filter screen 201 is made of anti-corrosion metal material to prevent the filter screen 201 from being damaged due to long-term use. The interior of the housing 10 is provided with a pusher 40. Figure 3-Figure 6 It can be seen that the pusher 40 is located above the filter screen 201, and the pusher 40 is close to one side of the opening of the filter frame 20. The lower end of the opening of the filter frame 20 is provided with a pre-storage shell 21. The interior of the pre-storage shell 21 is provided with an inclined plate 22 for assisting the sediment to be transported to the interior of the transport vehicle 15. The interior of the pre-storage shell 21 is provided with a cover plate 30. Figure 7 It can be seen that the cover plate 30 is located above the inclined plate 22, and a guide shell 23 is provided inside the housing 10 for assisting the outflow of clean water;

[0045] The pusher 40 can push the sediment on the upper surface of the filter screen 201 toward one side of the pre-storage shell 21. At the same time, the pusher 40 and the cover 30 squeeze and dehydrate the sediment. Moreover, the accumulation of sediment causes the cover 30 to open, and the sediment then flows into the interior of the pre-storage shell 21, where the sediment is collected.

[0046] The side of the upper end of the cover member 30 close to the push member 40 can block the mud and sand on the push member 40, so that an extrusion space for squeezing the mud and sand is formed between the cover member 30 and the push member 40.

[0047] Considering that when the pusher 40 is cleaning the sediment on the upper surface of the filter screen 201 near the pre-storage shell 21, the sediment may rotate with the rotation of the pusher 40, affecting the effect and efficiency of sediment treatment, therefore, according to Figure 2-Figure 9 As shown, the specific structure of the cover member 30 is first disclosed. The cover member 30 at least includes a mounting plate 31. A plurality of mounting grooves 32 are provided inside the mounting plate 31. A first elastic member 33 is provided inside each of the plurality of mounting grooves 32. An extension plate 34 is provided at one end of the first elastic member 33 away from the mounting groove 32. A sealing member 35 is provided at one end of the extension plate 34 away from the first elastic member 33.

[0048] Next, the specific structure of the sealing member 35 is disclosed. The sealing member 35 includes at least a mounting box 351, within which a plurality of second elastic members 352 are disposed. An adjustment plate 353 is provided at one end of the plurality of second elastic members 352, away from the bottom of the mounting box 351. A connecting plate 354 is provided at the end of the adjusting plate 353, away from the second elastic members 352. An auxiliary member 36 is provided on the side of the connecting plate 354, near the pusher 40. The elastic force of the first elastic member 33 is greater than the elastic force of the second elastic member 352.

[0049] Then the specific structure of the auxiliary part 36 is disclosed. The auxiliary part 36 at least includes a baffle 361, which is an isosceles triangle, and the hypotenuse of the baffle 361 is arc-shaped. A protective plate 362 is provided on the lower surface of the baffle 361, and the protective plate 362 is an isosceles triangle.

[0050] When treating sediment, the water discharged from the outlet end of the sedimentation tank flows to the feed port 11, so that it enters the interior of the shell 10. At this time, the water flows to the opening of the filter frame 20 through the inclination of the filter frame 20 and the filter screen 201, so that the water is finely separated. Moreover, the height of the filter frame 20 can prevent the sediment from sticking to the inner wall of the shell 10 during the treatment process, thereby reducing the factors affecting the sediment treatment. Moreover, the water discharged from the outlet end of the sedimentation tank continuously flows into the interior of the shell 10, impacting the sediment on the upper surface of the filter screen 201 near the feed port 11, so that the sediment flows along the slope of the filter screen 201 as quickly as possible. At the same time, the separated clean water will flow into the guide shell 23 through the holes in the filter screen 201, and through the special shape of the guide shell 23 (through Figure 2 As can be seen from the shape of the guide shell 23, the water flows to the drain outlet 13, which facilitates the subsequent treatment of the clean water;

[0051] In addition, when the separated sediment flows to the side close to the opening of the filter frame 20, the sediment on the filter screen 201 is pushed toward the protective plate 362 by the pusher 40, and the sediment on the pusher 40 is blocked by the blocking rod 361 to prevent the sediment from rotating with the rotation of the pusher 40 and accumulating in the squeeze space;

[0052] When the sediment accumulates to a certain extent, the continued accumulation of sediment will cause the first elastic member 33 to deform and expand. At the same time, the extension plate 34 enters the interior of the installation plate 31, and the installation box 351 is away from the filter screen 201. At the same time, the rebound force of the second elastic member 352 pushes the adjustment plate 353 upward, driving the auxiliary member 36 to adjust its position. The protective plate 362 blocks the adjustment plate 353, thereby preventing sediment from entering the interior of the installation box 351 and increasing the resistance to the adjustment plate 353. At the same time, the protective plate 362 can guide the flow of sediment. In addition, the inclined surface of the protective plate 362 is made of a smooth material to prevent sediment from sticking to the inclined surface of the protective plate 362, thereby improving the flexibility of the auxiliary member 36.

[0053] When the cover member 30 is opened, the separated sediment enters the interior of the pre-storage shell 21 by the gravity of the sediment itself. At the same time, by reducing the sediment in the extrusion space, the installation box 351 is moved closer to the filter screen 201 by the rebound force of the first elastic member 33. At the same time, the second elastic member 352 side is deformed and stretched until the cover member 30 is closed, so that an extrusion space is formed again to collect and squeeze the sediment, preventing the sediment from being mixed with too much water. This not only improves the sediment treatment effect, but also improves the working efficiency of the sediment separation device, increases the continuity and stability of the entire sediment treatment process, and thus improves the practicality of the sediment separation device.

[0054] During the use of the sediment separation device, the sediment will be far away from one end of the feed port 11, which is likely to cause sediment accumulation, which not only reduces the effect of sediment treatment, but also reduces the working efficiency of the sediment separation device. Therefore, according to Figure 2-Figure 7 The figure also discloses the specific structure of the pusher 40. The pusher 40 comprises at least a rotating cylinder 41. The rotating shafts at both ends of the rotating cylinder 41 are rotatably connected to the inner wall of the housing 10. The outer wall of the rotating cylinder 41 is provided with a plurality of grooves 42. The opening ends of the grooves 42 are connected to a scraper 43 via an automatic return hinge. An elastic sealing strip 44 is provided on the side of the groove 42 opening away from the scraper 43. The end of the elastic sealing strip 44 away from the groove 42 is fixedly connected to the side of the scraper 43.

[0055] The motor (not shown in the figure due to the angle of the drawing) is powered on to start working. The motor output shaft rotates to drive the rotating drum 41 to rotate. At the same time, when the scraper 43 contacts the upper surface of the filter screen 201, it will push the sediment toward the protective plate 362 as the rotating drum 41 rotates, so that the sediment is temporarily accumulated in the extrusion space, which is convenient for squeezing the separated sediment, reducing the water content in the sediment, and facilitating the subsequent processing of the separated sediment. In addition, when the scraper 43 contacts the end of the lower surface of the blocking rod 361 away from the connecting plate 354, the elastic force of the first elastic member 33 is greater than the elastic force of the spring in the automatic reset hinge, so that the scraper 43 enters the interior of the groove 42. At the same time, the elastic sealing strip 44 also deforms and cleans the sediment on the scraper 43 through the inclined surface of the protective plate 362, preventing the sediment from rotating with the rotation of the rotating drum 41. This not only reduces the factors affecting the use effect of the sediment separation device, but also reduces the frequency of failure of the sediment separation device, thereby increasing the service life of the sediment separation device.

[0056] Afterwards, when the scraper 43 is away from the protective plate 362, the scraper 43 is ejected from the inside of the groove 42 by the rebound force of the spring in the automatic reset hinge, so that the scraper 43 can push the mud and sand on the upper surface of the filter 201 when passing through the filter 201. At the same time, the elastic sealing strip 44 is also deformed. By providing the elastic sealing strip 44, mud and sand can be effectively prevented from entering the inside of the groove 42, reducing the factors affecting the failure of the pusher 40 and increasing the service life of the pusher 40. This not only improves the working efficiency of the mud and sand separation device in mud and sand treatment, but also improves the stability of the use of the mud and sand separation device, thereby improving the reliability and effectiveness of the comprehensive mud and sand treatment system of the entire water conservancy project.

[0057] In summary, the working principle of the sediment separation device in this scheme is as follows: first, the water discharged from the outlet end of the sedimentation tank flows to the feed port 11, so that it enters the interior of the shell 10. At this time, the water flows to the opening of the filter frame 20 due to the inclination of the filter frame 20 and the filter screen 201. In this process, the water will flow downward through the holes of the filter screen 201 and flow to the drain port 13 through the guide shell 23. The separated sediment flows laterally to the opening of the filter frame 20. At the same time, the motor is powered on to make it work, and the rotation of the motor output shaft drives the rotating drum 41 to rotate. At the same time, when the scraper 43 contacts the upper surface of the filter screen 201, it will push the sediment toward the protective plate 362 as the rotating drum 41 rotates, so that the sediment is temporarily accumulated in the extrusion space.

[0058] When the filter screen 201 is opened, the filter screen 201 is opened, and the filter screen 201 is opened.

[0059] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A comprehensive sediment treatment method for water conservancy projects, characterized in that: The following steps are involved: S1. Water diversion operation: First, plan the direction and size of the diversion channel according to the scale and purpose of the water conservancy project, and use concrete lining materials. At the same time, install a trash rack at the entrance of the diversion channel with a spacing of 3cm-9cm. Regularly clean debris to ensure smooth water flow to subsequent treatment links; S2. Initial Sediment Separation: At the end of the waterway, a sedimentation tank with a depth of 3m-5m, a bottom slope of 1:9-1:19, and anti-seepage walls is constructed. A throttling device is then installed to control the water flow rate to 0.1m / s-0.3m / s to allow coarse sediment to settle. A sediment discharge pipe is then installed at the bottom of the tank. When the sediment has settled to 0.5m-1m, the valve is opened to discharge the sediment by gravity. S3. Fine separation of sediment: The feed port (11) of the sediment separation device is installed at the water outlet of the sedimentation tank, so that water enters the interior of the sediment separation device and is processed by the sediment separation device to finely separate the sediment. The separated sediment flows from the discharge port (12) to the interior of the transport vehicle (15), and the separated clean water flows out from the drain port (13); S4. Water purification: Activated carbon filtration is used to filter the outflowing clean water, which is then disinfected according to the purpose of the water. After disinfection, the water quality is tested and stored in a clean water tank for irrigation and water supply. The sediment separation device used in S3 further includes a housing (10) and a stand (14) for supporting a transport vehicle (15); a filter frame (20) is provided inside the housing (10); a filter screen (201) is provided on the inner wall of the filter frame (20); a pusher (40) is provided inside the housing (10); a pre-storage shell (21) is provided at the lower end of the opening of the filter frame (20); an inclined plate (22) for assisting sediment to enter the interior of the transport vehicle (15) is provided inside the pre-storage shell (21); a cover plate (30) is provided inside the pre-storage shell (21); and a guide shell (23) for assisting clean water to flow out is provided inside the housing (10); The pushing member (40) can push the sediment on the upper surface of the filter screen (201) toward one side of the pre-storage shell (21), and at the same time, the sediment is squeezed and dehydrated by the pushing member (40) and the cover member (30), and the accumulation of the sediment causes the cover member (30) to open, at which time the sediment flows into the interior of the pre-storage shell (21), so that the sediment is collected; The side of the upper end of the cover plate member (30) close to the push member (40) can block the mud and sand on the push member (40), so that an extrusion space for squeezing the mud and sand is formed between the cover plate member (30) and the push member (40); The cover plate member (30) comprises at least a mounting plate (31), a plurality of mounting grooves (32) are provided inside the mounting plate (31), a first elastic member (33) is provided inside each of the plurality of mounting grooves (32), an extension plate (34) is provided at one end of the first elastic member (33) away from the mounting groove (32), and a sealing member (35) is provided at one end of the extension plate (34) away from the first elastic member (33).

2. The comprehensive sediment treatment method for water conservancy projects according to claim 1, characterized in that: The sealing member (35) at least comprises a mounting box (351), a plurality of second elastic members (352) are provided inside the mounting box (351), an adjustment plate (353) is provided at one end of the plurality of second elastic members (352) away from the bottom of the mounting box (351), a connecting plate (354) is provided at one end of the adjustment plate (353) away from the second elastic members (352), and an auxiliary member (36) is provided on a side of the connecting plate (354) close to the pushing member (40).

3. The comprehensive sediment treatment method for water conservancy projects according to claim 2, characterized in that: The elastic force of the first elastic member (33) is greater than the elastic force of the second elastic member (352).

4. The comprehensive sediment treatment method for water conservancy projects according to claim 2, characterized in that: The auxiliary component (36) comprises at least a baffle (361), the baffle (361) is in the shape of an isosceles triangle, and the hypotenuse of the baffle (361) is in the shape of an arc, and a protective plate (362) is provided on the lower surface of the baffle (361), and the protective plate (362) is in the shape of an isosceles triangle.

5. The comprehensive sediment treatment method for water conservancy projects according to claim 1, characterized in that: The pushing member (40) comprises at least a rotating cylinder (41), wherein the rotating shafts at both ends of the rotating cylinder (41) are rotatably connected to the inner wall of the housing (10), and the outer wall of the rotating cylinder (41) is provided with a plurality of grooves (42), and one end of the opening of the plurality of grooves (42) is connected to a scraper (43) via an automatic reset hinge.

6. The comprehensive sediment treatment method for water conservancy projects according to claim 5, characterized in that: An elastic sealing strip (44) is provided on the side of the opening of the groove (42) away from the scraper (43), and one end of the elastic sealing strip (44) away from the groove (42) is fixedly connected to the side of the scraper (43).

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