Desilting device for hydrological engineering

Abstract

The utility model discloses a desilting device for hydrological engineering, and relates to the technical field of hydrological engineering, the desilting device for hydrological engineering comprises a device main body, a lifting plate and a stirring mechanism arranged on the outer wall of the lifting plate, the stirring mechanism comprises a rotating assembly, and a stirring rod is arranged, so that when sewage is desilted through the desilting device, the stirring rod can rotate around the rotating assembly; in order to improve the stirring and smashing effect on sludge in sewage, an electric push rod can be turned on to drive a lifting plate to ascend and descend along the outer wall of a lifting groove, so that a stirring rod descends into the sewage, then a driving motor is turned on to drive a connecting gear to rotate through rotation of a fixed gear, and the stirring rod is driven to rotate through rotation of the connecting gear; the rotation of a fixed gear drives a sliding block to slide along the outer wall of a sliding groove through the rotation of a swing rod, the sliding of the sliding block drives a stirring rod to slide along the outer wall of a limiting groove through the connection of a connecting gear, the effect of driving the stirring rod to rotate and stir is achieved, and the control operation of improving the sewage sludge removal efficiency and effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrological engineering, in particular to a silt clearing device for hydrological engineering. Background Art

[0002] Hydrology is the science that studies the water cycle, hydrological characteristics and hydrological change laws. It mainly includes hydrological observation, hydrological data processing, hydrological simulation and hydrological forecasting. In the dredging of sewage, dredging equipment is often required to carry out dredging operations on the sewage.

[0003] For example, the application number 201922136546.0 discloses a dredging device for hydrological engineering, including a base plate, a sludge pump fixed on the top of the base plate, the inlet end of the sludge pump is connected to a connecting pipe, the other end of the connecting pipe is threadedly connected to a protective cover head, the outlet end of the sludge pump is connected to an outlet pipe, and a cache box fixed to the base plate is provided below the outlet pipe, a limiting plate fixed to the outside of the sludge pump is fixed on one side of the cache box, and both sides of the limiting plate are threadedly connected to fixing bolts fixed to the sludge pump, and an inclined material guide plate is fixed between the bottom inner walls of the cache box, so that under the joint action of various components, it is convenient to suck sludge under the action of the sludge pump. The device operates stably during operation and is convenient for caching sludge, thereby facilitating the treatment of sludge and making it better meet the needs of use.

[0004] However, although the silt removal device can perform a good silt removal operation, it is not very effective in stirring and breaking up the silt in the sewage. As a result, when silting the sewage, the silt in the sewage will be too thick, causing the pumping pipe to be blocked, thereby reducing the efficiency and effect of sewage silt removal.

[0005] Therefore, in view of this, the existing structural deficiencies are studied and improved, and a silt removal device for hydrological engineering is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide a silt clearing device for hydrological engineering, so as to solve the problem in the above background technology that the mixing and breaking effect of sludge in sewage is not high, thereby reducing the efficiency and effect of sewage silt clearing.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solutions: A silt removal device for hydrological engineering, comprising a device body, a lifting plate, and a stirring mechanism provided on the outer wall of the lifting plate, wherein the stirring mechanism comprises a rotating assembly;

[0008] The rotating assembly includes a connecting gear and a swing rod, the outer wall of the device body is slidably connected to the lifting plate, the outer wall of the lifting plate is fixedly connected to the driving motor, the output end of the driving motor is fixedly connected to a fixed gear rotatably connected to the outer wall of the lifting plate, the outer wall of the lifting plate is slidably connected to the slider, the outer wall of the fixed gear is meshed with a connecting gear slidably connected to the outer wall of the slider, the rotation center of the fixed gear is fixedly connected to the swing rod sleeved on the outer wall of the rotation center of the connecting gear through a connecting shaft, the rotation center of the connecting gear is fixedly connected to a stirring rod slidably connected to the outer wall of the lifting plate through a rotating shaft, the outer wall of the device body is provided with a pump, one end of the pump is fixedly connected to the pump pipe, and the other end of the pump is fixedly connected to the output pipe.

[0009] Furthermore, a filter screen is provided on the outer wall of the water extraction pipe, the water extraction pump is connected to the pool to be desilted, and an electric push rod is fixedly connected to the top of the device body.

[0010] Furthermore, a lifting groove is provided at the connection portion between the side wall of the device body and the lifting plate.

[0011] Furthermore, a sliding groove is provided at the connection portion between the outer wall of the lifting plate and the sliding block, and the outer wall contour of the sliding groove is circular.

[0012] Furthermore, a limiting groove is provided at the connection portion between the outer wall of the lifting plate and the stirring rod, and the outer wall contour of the limiting groove is circular.

[0013] Furthermore, the rotation center of the fixed gear and the rotation center of the swing arm are arranged to coincide with each other.

[0014] Furthermore, the rotation center of the connecting gear and the rotation center of the stirring rod are arranged to overlap with each other.

[0015] Furthermore, the output end of the electric push rod is fixedly connected to the outer wall of the lifting plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model adopts the setting of the stirring rod. When the sewage is dredged by the silt clearing device, in order to improve the stirring and breaking effect of the sludge in the sewage, the electric push rod can be turned on first to drive the lifting plate to rise and fall along the outer wall of the lifting groove, so that the stirring rod is lowered into the sewage, and then the driving motor is turned on to drive the connecting gear to rotate through the rotation of the fixed gear, and the rotation of the connecting gear drives the stirring rod to rotate on itself. At the same time, the rotation of the fixed gear drives the slider to slide along the outer wall of the slide groove through the rotation of the swing rod, and the sliding of the slider drives the stirring rod to slide along the outer wall of the limit groove through the connection of the connecting gear, thereby driving the stirring rod to perform a rotational stirring motion, thereby realizing a control operation that improves the efficiency and effect of sewage sludge removal. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Schematic diagram of the three-dimensional structure of the device body;

[0019] Figure 2 It is a schematic diagram of the three-dimensional structure of the device body in another direction;

[0020] Figure 3 It is a schematic diagram of the three-dimensional structure of the fixed gear and the swing rod;

[0021] Figure 4 It is a three-dimensional structural diagram showing the position distribution of the slider and the connecting gear.

[0022] In the figure: 1. Device body; 11. Pump; 12. Pump pipe; 13. Filter; 14. Output pipe; 15. Electric push rod; 16. Lifting plate; 17. Lifting slot; 2. Drive motor; 21. Fixed gear; 22. Connecting gear; 23. Slider; 24. Slide; 25. Swing rod; 26. Stirring rod; 27. Limiting slot. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described 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.

[0024] Example 1

[0025] like Figure 1-Figure 3 As shown, a silt removal device for hydrological engineering includes a device body 1, a lifting plate 16 and a stirring mechanism provided on the outer wall of the lifting plate 16, wherein the stirring mechanism includes a rotating assembly;

[0026] The rotating assembly includes a connecting gear 22 and a swing rod 25. The outer wall of the device body 1 is slidably connected to the lifting plate 16, and the outer wall of the lifting plate 16 is fixedly connected to the driving motor 2. The output end of the driving motor 2 is fixedly connected to the fixed gear 21 that is rotatably connected to the outer wall of the lifting plate 16. The outer wall of the lifting plate 16 is slidably connected to the slider 23. The outer wall of the fixed gear 21 is engaged with the connecting gear 22 that is slidably connected to the outer wall of the slider 23. The rotation center of the fixed gear 21 is fixedly connected to the swing rod 25 that is sleeved on the outer wall of the rotation center of the connecting gear 22 through a connecting shaft. The rotation center of the connecting gear 22 is fixedly connected to the stirring rod 26 that is slidably connected to the outer wall of the lifting plate 16 through a rotating shaft. The outer wall of the device body 1 is provided with a pump 11, one end of the pump 11 is fixedly connected to the pump pipe 12, and the other end of the pump 11 is fixedly connected to the output pipe 14.

[0027] Furthermore, a lifting slot 17 is provided at the connection portion between the side wall of the device body 1 and the lifting plate 16 , which is conducive to the opening of the lifting slot 17 and realizes the control operation of the lifting plate 16 to be raised and lowered.

[0028] Furthermore, a sliding groove 24 is provided at the connection portion between the outer wall of the lifting plate 16 and the slider 23 , and the outer wall contour of the sliding groove 24 is circular, which is conducive to the circular opening of the sliding groove 24 and realizes the control operation of the slider 23 to perform circular sliding.

[0029] Furthermore, a limiting groove 27 is provided at the connection portion between the outer wall of the lifting plate 16 and the stirring rod 26, and the outer wall contour of the limiting groove 27 is circular, which is conducive to the circular opening of the limiting groove 27, allowing the stirring rod 26 to slide in a circle, thereby improving the control operation of the sewage sludge stirring range.

[0030] Furthermore, the rotation center of the fixed gear 21 and the rotation center of the swing rod 25 are arranged to coincide with each other, and the swing rod 25 forms a rotating structure between the fixed gear 21 and the lifting plate 16, which is conducive to the rotation of the fixed gear 21 to drive the swing rod 25 to rotate, thereby realizing the control operation of the connection gear 22 to rotate.

[0031] Furthermore, the rotation center of the connecting gear 22 and the rotation center of the stirring rod 26 are arranged to coincide with each other, and the stirring rod 26 forms a sliding structure between the swing rod 25 and the connecting gear 22 and the limit groove 27, which is conducive to the rotation of the swing rod 25 to drive the stirring rod 26 to slide along the outer wall of the limit groove 27 through the connection of the connecting gear 22, thereby realizing the control operation of improving the efficiency and effect of sewage sludge removal when dredging sewage through the dredging device.

[0032] Example 2

[0033] like Figure 1 、 Figure 2 and Figure 4As shown, the present invention proposes a silt removal device for hydrological engineering. Compared with the first embodiment, as another embodiment of the present invention, the outer wall of the extraction pipe 12 is provided with a filter screen 13, the extraction pump 11 is connected to the silt removal pool, and the top of the device body 1 is fixedly connected with an electric push rod 15. By providing a stirring rod 26, it is beneficial to improve the stirring and breaking effect of the silt in the sewage when the silt removal device is used to remove the sewage. The electric push rod 15 can be opened first to drive the lifting plate 16 to move up and down along the outer wall of the lifting groove 17, so that the stirring rod 26 is lowered into the sewage. Turn on the drive motor 2 again and the connecting gear 22 is driven to rotate by the rotation of the fixed gear 21. The rotation of the connecting gear 22 drives the stirring rod 26 to rotate. At the same time, the rotation of the fixed gear 21 drives the slider 23 to slide along the outer wall of the slide groove 24 through the rotation of the swing rod 25. The sliding of the slider 23 drives the stirring rod 26 to slide along the outer wall of the limit groove 27 through the connection of the connecting gear 22, thereby driving the stirring rod 26 to perform a rotational stirring motion, thereby realizing the control operation of improving the efficiency and effect of sewage sludge removal when dredging sewage through the dredging device.

[0034] Furthermore, the output end of the electric push rod 15 is fixedly connected to the outer wall of the lifting plate 16, which is conducive to the control operation of driving the lifting plate 16 to move up and down by the electric push rod 15.

[0035] Working principle: When using this dredging device for hydrological engineering, when dredging sewage through the dredging device, in order to improve the stirring and breaking effect of the sludge in the sewage, the electric push rod 15 can be turned on first to drive the lifting plate 16 to move up and down along the outer wall of the lifting groove 17, so that the stirring rod 26 is lowered into the sewage, and then the driving motor 2 is turned on to drive the connecting gear 22 to rotate through the rotation of the fixed gear 21, and the rotation of the connecting gear 22 drives the stirring rod 26 to rotate. At the same time, the rotation of the fixed gear 21 drives the slider 23 to slide along the outer wall of the slide groove 24 through the rotation of the swing rod 25, and the sliding of the slider 23 drives the stirring rod 26 to slide along the outer wall of the limit groove 27 through the connection of the connecting gear 22, which drives the stirring rod 26 to perform a rotational stirring motion, thereby realizing the control operation of improving the efficiency and effect of sewage sludge removal when dredging sewage through the dredging device.

[0036] Here it is the working principle of this dredging device for hydrological engineering.

[0037] 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.

Claims

1. A silt removal device for hydrological engineering, comprising a device body (1), a lifting plate (16) and a stirring mechanism arranged on the outer wall of the lifting plate (16), characterized in that: The stirring mechanism includes a rotating assembly; The rotating assembly comprises a connecting gear (22) and a swing rod (25); the outer wall of the device body (1) is slidably connected to a lifting plate (16); the outer wall of the lifting plate (16) is fixedly connected to a driving motor (2); the output end of the driving motor (2) is fixedly connected to a fixed gear (21) rotatably connected to the outer wall of the lifting plate (16); the outer wall of the lifting plate (16) is slidably connected to a slider (23); the outer wall of the fixed gear (21) is meshed with a connecting gear (21) slidably connected to the outer wall of the slider (23). 22), the rotation center of the fixed gear (21) is fixedly connected to a swing rod (25) sleeved on the outer wall of the rotation center of the connecting gear (22) through a connecting shaft, the rotation center of the connecting gear (22) is fixedly connected to a stirring rod (26) slidably connected to the outer wall of the lifting plate (16) through a rotating shaft, and the outer wall of the device body (1) is provided with a pump (11), one end of the pump (11) is fixedly connected to a pump pipe (12), and the other end of the pump (11) is fixedly connected to an output pipe (14).

2. A silt removal device for hydrological engineering according to claim 1, characterized in that: The outer wall of the suction pipe (12) is provided with a filter screen (13), the suction pump (11) is connected to the pond to be desilted, and the top of the device body (1) is fixedly connected with an electric push rod (15).

3. A silt removal device for hydrological engineering according to claim 1, characterized in that: A lifting groove (17) is provided at the connection position between the side wall of the device body (1) and the lifting plate (16).

4. A silt removal device for hydrological engineering according to claim 1, characterized in that: A sliding groove (24) is provided at the connection position between the outer wall of the lifting plate (16) and the sliding block (23), and the outer wall profile of the sliding groove (24) is circular.

5. A silt removal device for hydrological engineering according to claim 1, characterized in that: A limiting groove (27) is provided at a connection position between the outer wall of the lifting plate (16) and the stirring rod (26), and the outer wall profile of the limiting groove (27) is circular.

6. A silt removal device for hydrological engineering according to claim 1, characterized in that: The rotation center of the fixed gear (21) and the rotation center of the swing rod (25) are arranged to coincide with each other.

7. A silt removal device for hydrological engineering according to claim 1, characterized in that: The rotation center of the connecting gear (22) and the rotation center of the stirring rod (26) are arranged to overlap with each other.

8. A silt removal device for hydrological engineering according to claim 2, characterized in that: The output end of the electric push rod (15) is fixedly connected to the outer wall of the lifting plate (16).

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