River channel desilting device for water conservancy project

Abstract

The utility model relates to the field of hydraulic engineering, in particular to a riverway dredging device for hydraulic engineering, which comprises a box body and a silt suction pump, the silt suction pump is arranged in the box body, a material suction pipe is arranged on the right side end face of the silt suction pump, a discharge pipe is arranged on the left side end face of the silt suction pump, and a filter screen plate is arranged on the left side end face of the box body in a clamping mode. An upper inclined plate is arranged below the silt suction pump, a lower inclined plate is arranged below the upper inclined plate, the height of the lower inclined plate is gradually reduced from left to right, a spring rod is installed at the top in the box body, an L-shaped seat is installed at the bottom of the spring rod, a plurality of scrapers are installed on the end face of the left section of the L-shaped seat, an adjusting cam is arranged above the L-shaped seat, and a first motor is installed on the end face of the right side of the adjusting cam; the structure of the adjusting cam and the scraper is adopted, so that the scraper shakes up and down, sludge at the inner side end of the filter screen plate is scraped and cleaned, and the situation that the drainage effect is poor due to the fact that meshes of the filter screen plate are blocked is avoided.

Description

Technical Field

[0001] The utility model relates to the field of water conservancy projects, in particular to a river channel desilting device for water conservancy projects. Background Art

[0002] Water is an essential and precious resource for human production and life. Water conservancy projects are constructed by controlling and allocating groundwater and surface water in nature to achieve the purpose of eliminating harm and promoting benefits. They are also called water projects. In order to keep the river clean and avoid blockage, dredging equipment is needed to dredge the river regularly.

[0003] A Chinese patent discloses a river dredging device for water conservancy projects (authorization announcement number CN 216839632U). This patented technology can solve the problem that when sucking in river silt for dredging, aquatic plants such as algae produced by the river ecological environment can easily cause blockage of the feed inlet of the feed pipe, affecting the use effect. In addition, the silt suction position is usually fixed, resulting in poor flexibility in use of the device.

[0004] The existing filter screen is prone to clogging, resulting in poor filtering effect. The filter screen is arranged in the box and needs to be disassembled. Normal work cannot be carried out during the disassembly process, resulting in low work efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a river dredging device for water conservancy projects, including a box body and a silt suction pump, the silt suction pump is arranged in the box body, the right end face of the silt suction pump is installed with a suction pipe, the left end face of the silt suction pump is installed with a discharge pipe, the left end face of the box body is installed with a filter plate by a clamping manner, an upper inclined plate is arranged below the silt suction pump, a lower inclined plate is arranged below the upper inclined plate, and the height of the lower inclined plate gradually decreases from left to right, a spring rod is installed at the top of the box body, an L-shaped seat is installed at the bottom of the spring rod, a plurality of scrapers are installed on the left end face of the L-shaped seat, an adjusting cam is arranged above the L-shaped seat, and a first motor is installed on the right end face of the adjusting cam.

[0006] Preferably, a vertical plate is installed on the upper end surface of the upper inclined plate, and an L-shaped seat is installed on the left end surface of the vertical plate by sliding fit.

[0007] Preferably, the left end face of the box body is provided with a left position plate, the upper end face of the left position plate is provided with a left position cavity, the bottom of the lower inclined plate is provided with a bottom tube, the bottom of the bottom tube is provided with an end cover which is threadedly rotated, and the bottom of the end cover is provided with a bottom box.

[0008] Preferably, a side plate is symmetrically arranged on the left side of the filter plate, a connecting frame is installed on the right end face of the side plate, the top of the connecting frame is connected to the upper end face of the box body through a first slider, and the first slider is connected to the box body through a first bolt.

[0009] The technical effects and advantages of this utility model are:

[0010] 1. The utility model adopts an adjustable cam and scraper structure, which makes the scraper vibrate up and down, thereby scraping and cleaning the silt on the inner end of the filter plate, avoiding clogging of the filter plate mesh and causing poor drainage effect.

[0011] 2. The utility model adopts a side plate and a first bolt structure. The side plate limits the filter plate to prevent the filter plate from being opened by the impact inside the box, thereby improving the stability of the filter plate installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of the structure of a river channel desilting device for water conservancy projects provided in an embodiment of the present application;

[0013] Figure 2 This is a left side view of the structure of a river channel desilting device for water conservancy projects provided in an embodiment of the present application;

[0014] Figure 3 This is a cross-sectional view of a river channel desilting device for a water conservancy project provided in an embodiment of the present application;

[0015] Figure 4 This is a sectional left view of a river channel desilting device for water conservancy projects provided in an embodiment of the present application;

[0016] Figure 5 This is a cross-sectional top view of a river channel desilting device for a water conservancy project provided in an embodiment of the present application;

[0017] In the figure: 1. Box body; 2. Suction pump; 11. Suction pipe; 12. Discharge pipe; 13. Filter plate; 14. Lower inclined plate; 15. Spring rod; 16. L-shaped seat; 17. Scraper; 18. Adjustment cam; 19. First motor; 21. Vertical plate; 22. Left chamber; 23. Bottom box; 24. Side plate; 25. First bolt. DETAILED DESCRIPTION

[0018] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

[0019] See also Figures 1 to 5In this embodiment, a river channel desilting device for a water conservancy project is provided, including a box body 1 and a silt suction pump 2. The silt suction pump 2 is arranged in the box body 1, and a suction pipe 11 is installed on the right end face of the silt suction pump 2, and a discharge pipe 12 is installed on the left end face of the silt suction pump 2. A filter plate 13 is installed on the left end face of the box body 1 by a clamping method, an upper inclined plate is arranged below the silt suction pump 2, and a lower inclined plate 14 is arranged below the upper inclined plate. The height of the lower inclined plate 14 gradually decreases from left to right, a spring rod 15 is installed on the top of the box body 1, an L-shaped seat 16 is installed at the bottom of the spring rod 15, a plurality of scrapers 17 are installed on the left end face of the L-shaped seat 16, an adjusting cam 18 is arranged above the L-shaped seat 16, and the adjusting cam 18 A first motor 19 is installed on the right end face. When working, the suction pipe 11 is placed in the water, the silt suction pump 2 is started, and the silt enters the upper end face of the lower inclined plate 14 through the discharge pipe 12. The silt slides to the lower right, and the sewage is discharged through the filter plate 13. The filter plate 13 is arranged at the outer end of the box body 1, which is convenient for its disassembly. When working for a long time, the first motor 19 is started, driving the adjusting cam 18 to rotate, and the adjusting cam 18 presses the L-shaped seat 16. At the same time, the spring rod 15 resets the L-shaped seat 16, causing the scraper 17 to shake up and down, thereby scraping and cleaning the silt on the inner end of the filter plate 13 to avoid clogging of the mesh of the filter plate 13 and resulting in poor drainage effect.

[0020] The upper end surface of the upper inclined plate is installed with a vertical plate 21, and the left end surface of the vertical plate 21 is installed with an L-shaped seat 16 by sliding fit. When working, the vertical plate 21 structure is adopted to ensure the stability of the up and down movement of the L-shaped seat 16.

[0021] The left end face of the box body 1 is equipped with a left position plate, and a left position cavity 22 is equipped with a left position plate upper end face, a bottom pipe is equipped with a bottom of the lower inclined plate 14, an end cover is installed with a threaded rotation at the bottom of the bottom pipe, and a bottom box 23 is equipped with a bottom of the end cover. When working, the left position cavity 22 can collect and process the discharged sewage, and when the end cover is opened, the silt enters the bottom box 23 through the bottom pipe, which is convenient for collecting and processing the silt and avoiding damage to the surrounding environment.

[0022] The side panels 24 are symmetrically arranged on the front and back sides of the left side of the filter plate 13, and a connecting frame is installed on the right end face of the side panel 24. The top of the connecting frame is connected to the upper end face of the box body 1 through a first slider, and the first slider and the box body 1 are connected through a first bolt 25. When working, the side panel 24 limits the filter plate 13 to prevent the filter plate 13 from being opened by the impact inside the box body 1, thereby improving the stability of the installation of the filter plate 13. Remove the first bolt 25 to drive the left side of the side panel 24 to slide, so as to facilitate the removal of the filter plate 13.

[0023] During specific operation, the suction pipe 11 is placed in the water, the silt suction pump 2 is started, and the silt enters the upper end surface of the lower inclined plate 14 through the discharge pipe 12. The silt slides to the lower right, and the sewage is discharged through the filter plate 13. The filter plate 13 is arranged at the outer end of the box body 1, which is convenient for its disassembly. When working for a long time, the first motor 19 is started, driving the adjusting cam 18 to rotate, and the adjusting cam 18 presses the L-shaped seat 16. At the same time, the spring rod 15 resets the L-shaped seat 16, causing the scraper 17 to shake up and down, thereby scraping and cleaning the silt on the inner end of the filter plate 13 to avoid clogging of the mesh of the filter plate 13 and resulting in poor drainage effect.

[0024] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. A river channel desilting device for water conservancy projects, comprising a box (1) and a silt suction pump (2), characterized in that: A sludge suction pump (2) is arranged in the box body (1), a suction pipe (11) is installed on the right end face of the sludge suction pump (2), a discharge pipe (12) is installed on the left end face of the sludge suction pump (2), a filter plate (13) is installed on the left end face of the box body (1) by means of a clamping connection, an upper inclined plate is arranged below the sludge suction pump (2), and a lower inclined plate (14) is arranged below the upper inclined plate, a spring rod (15) is installed on the top of the box body (1), an L-shaped seat (16) is installed at the bottom of the spring rod (15), a plurality of scrapers (17) are installed on the left end face of the L-shaped seat (16), an adjustment cam (18) is arranged above the L-shaped seat (16), and a first motor (19) is installed on the right end face of the adjustment cam (18).

2. A river channel desilting device for water conservancy projects according to claim 1, characterized in that , the lower inclined plate (14) gradually decreases in height from left to right.

3. A river channel desilting device for water conservancy projects according to claim 1, characterized in that: A vertical plate (21) is mounted on the upper end surface of the upper inclined plate, and an L-shaped seat (16) is mounted on the left end surface of the vertical plate (21) in a sliding fit manner.

4. A river channel desilting device for water conservancy projects according to claim 1, characterized in that: The left end surface of the box body (1) is provided with a left position plate, and the upper end surface of the left position plate is provided with a left position cavity (22).

5. A river channel desilting device for water conservancy projects according to claim 1, characterized in that: A bottom pipe is installed at the bottom of the lower inclined plate (14), an end cover is installed at the bottom of the bottom pipe by threaded rotation, and a bottom box (23) is installed at the bottom of the end cover.

6. A river channel desilting device for water conservancy projects according to claim 1, characterized in that: Side plates (24) are symmetrically arranged on the left side of the filter plate (13), and a connecting frame is installed on the right end surface of the side plate (24). The top of the connecting frame is connected to the upper end surface of the box body (1) through a first slider, and the first slider is connected to the box body (1) through a first bolt (25).

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