Dredging device for water conservancy project
By introducing the first and second filters into the silt device of the water conservancy project, combined with the stirring and pushing mechanism, the problem of physical impurities in the silt affecting the utilization efficiency is solved, and efficient filtration and transportation of the silt is achieved.
Patent Information
- Application Number
- CN202420289049.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-07
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-02-07
AI Technical Summary
When the existing water conservancy project silt device extracts river silt, the silt contains a large amount of solid impurities, which affects the subsequent utilization efficiency.
A silt cleaning device including a first filter and a second filter is designed. The silt is pumped into the box through a negative pressure pump, and the silt is dispersed by a stirring shaft. The first filter filters solid impurities and the second filter filters. Mud and water, combined with push mechanism and vibrator, improve filtration efficiency.
Effectively remove solid impurities and mud water from the silt, improve the utilization efficiency of silt, and facilitate later transportation and treatment.
Smart Images
Figure CN222140164U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of water conservancy engineering equipment, in particular to a silt removal device for water conservancy engineering. Background Art
[0002] Desilting of water conservancy projects generally refers to desilting of river channels, that is, the management of river channel silt deposited at the bottom of the river channel. As a carrier of water resources, the river channel causes soil migration during the flow of water. Soil deposition is the main cause of river channel siltation. The accumulated silt in the river channel affects the normal function of the river channel such as flood control, drainage, irrigation, water supply and navigation. In order to restore the normal function of the river channel, the siltation in the river channel needs to be cleared.
[0003] At present, when desilting a river, the existing dredging device can work through a negative pressure pump, use a connecting pipe to extract the sludge, and recycle it. However, the extracted sludge will contain a large amount of physical impurities, which will affect the subsequent utilization efficiency of the sludge. Utility Model Content
[0004] The utility model aims to solve the shortcomings of the prior art, comprising a box body, a negative pressure pump is arranged above the box body, a connecting pipe is arranged on one side of the negative pressure pump, and also comprises:
[0005] A first filter screen, the first filter screen is connected to the inside of the box and is used to filter solid impurities in the sludge;
[0006] A second filter screen, the second filter screen is connected below the first filter screen and is used to filter muddy water in the sludge;
[0007] A pushing mechanism, wherein the first filter screen and the second filter screen are both provided with a pushing mechanism;
[0008] A water collecting box is arranged below the second filter screen, and a drainage mechanism is connected below the water collecting box.
[0009] As a further description of the above technical solution: a connection box is arranged above the box body, a stirring shaft is arranged inside the connection box, a stirring rod is connected to the stirring shaft, and one end of the stirring shaft is connected to a driving motor.
[0010] As a further description of the above technical solution: a first discharge port is opened on the box body, and a collection box is arranged on one side of the first discharge port.
[0011] As a further description of the above technical solution: a second discharge port is provided on the box body, and a material guide plate is provided on one side of the second discharge port.
[0012] As a further description of the above technical solution: the pushing mechanism includes an electric telescopic rod, one end of the electric telescopic rod is connected to the box body, and the other end of the electric telescopic rod is connected to the pushing plate.
[0013] As a further description of the above technical solution: the drainage mechanism includes a drainage pump, and the drainage pump is connected to the water collecting box through a conduit.
[0014] As a further description of the above technical solution: a material guide funnel is arranged between the second filter screen and the water collecting box.
[0015] As a further description of the above technical solution: vibrators are arranged under the first filter screen and the second filter screen.
[0016] The above technical solution has the following advantages or beneficial effects:
[0017] The utility model works through a negative pressure pump, and the silt in the river channel can be pumped into the box body by using a connecting pipe. A large amount of solid impurities in the silt can be filtered through the first filter screen, thereby improving the silt utilization efficiency. The filtered silt can be filtered again through the second filter screen, and a large amount of muddy water in the silt can be filtered through the second filter screen, which is convenient for later transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic structural diagram of a dredging device in one embodiment of the utility model;
[0019] Figure 2 It is a cross-sectional view of a dredging device in one embodiment of the utility model;
[0020] Figure 3 for Figure 2 A schematic diagram of the structure of the pushing mechanism in the dredging device;
[0021] Figure 4 for Figure 2 Schematic diagram of the structure of the connection box in the dredging device.
[0022] Legend:
[0023] 1. Box body; 2. Negative pressure pump; 3. Connecting pipe; 4. First filter screen; 5. Second filter screen; 6. Push mechanism; 7. Water collecting box; 8. Drainage mechanism; 9. Connecting box; 10. Stirring shaft; 11. Stirring rod; 12. First discharge port; 13. Collecting box; 14. Second discharge port; 15. Guide plate; 16. Guide hopper; 17. Vibrator; 18. Drive motor; 61. Electric telescopic rod; 62. Pushing plate; 81. Drainage pump; 82. Catheter. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0026] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "set", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] like Figure 1-4 As shown, the utility model is a dredging device for water conservancy projects, including a box body 1, a negative pressure pump 2 is arranged above the box body 1, a connecting pipe 3 is arranged on one side of the negative pressure pump 2, and also includes: a first filter screen 4, the first filter screen 4 is connected to the inside of the box body 1, and is used to filter solid impurities inside the silt; a second filter screen 5, the second filter screen 5 is connected below the first filter screen 4, and is used to filter muddy water in the silt; a pushing mechanism 6, the first filter screen 4 and the second filter screen 5 are both provided with a pushing mechanism 6; a water collecting box 7, the water collecting box 7 is arranged below the second filter screen 5, and a drainage mechanism 8 is connected below the water collecting box 7.
[0028] In this embodiment, the negative pressure pump 2 works and the connecting pipe 3 can be used to pump the silt in the river channel into the box 1. The first filter screen 4 can filter a large amount of solid impurities in the silt, thereby improving the silt utilization efficiency. The filtered silt can be filtered again through the second filter screen 5. The second filter screen 5 can filter a large amount of muddy water in the silt, which is convenient for later transportation.
[0029] like Figure 2 and Figure 4As shown, specifically, a connecting box 9 is arranged above the box body 1, a stirring shaft 10 is arranged inside the connecting box 9, a stirring rod 11 is connected to the stirring shaft 10, and one end of the stirring shaft 10 is connected to a driving motor 18; by controlling the driving motor 18 to work, the stirring shaft 10 and the stirring rod 11 can be driven to rotate, the incoming sludge can be broken up to avoid sludge accumulation, facilitate subsequent filtration, and enhance the practicability of the device.
[0030] like Figure 1 and Figure 2 As shown, specifically, a first discharge port 12 is opened on the box body 1, a collecting box 13 is arranged on one side of the first discharge port 12, a second discharge port 14 is opened on the box body 1, a guide plate 15 is arranged on one side of the second discharge port 14, the first filter screen 4 and the second filter screen 5 are both inclined plates, and the mesh size of the first filter screen 4 is larger than the mesh size of the second filter screen 5; because the first filter screen 4 and the second filter screen 5 are both inclined plates, the debris on the first filter screen 4 flows out from the first discharge port 12 under the action of gravity, and the sludge on the second filter screen 5 flows out from the second discharge port 14 under the action of gravity.
[0031] like Figure 2 and Figure 3 As shown, specifically, the pushing mechanism 6 includes an electric telescopic rod 61, one end of the electric telescopic rod 61 is connected to the box body 1, and the other end of the electric telescopic rod 61 is connected to the pushing plate 62; through the operation of the electric telescopic rod 61, the pushing plate 62 can be driven to extend and retract, and the debris remaining above the first filter screen 4 can be pushed into the collection box 13, and the sludge remaining above the second filter screen 5 can be pushed out through the pushing plate 62 above the second filter screen 5, which is convenient for subsequent collection and utilization.
[0032] like Figure 1 and Figure 2 As shown, specifically, the drainage mechanism 8 includes a drainage pump 81, which is connected to the water collecting box 7 through a conduit 82; when the drainage pump 81 works, the muddy water in the water collecting box 7 can be pumped back to the river through the conduit 82.
[0033] like Figure 1 and Figure 2 As shown, specifically, a material guide funnel 16 is arranged between the second filter screen 5 and the water collecting box 7, and a vibrator 17 is arranged under the first filter screen 4 and the second filter screen 5; the muddy water filtered by the second filter screen 5 can be conveniently introduced into the water collecting box 7 through the material guide funnel 16, and the first filter screen 4 and the second filter screen 5 can be vibrated by the operation of the vibrator 17, thereby accelerating the filtering efficiency of the first filter screen 4 and the second filter screen 5.
[0034] Working principle: through the operation of the negative pressure pump 2, the silt in the river channel can be pumped into the box body 1 by using the connecting pipe 3. By controlling the operation of the driving motor 18, the stirring shaft 10 and the stirring rod 11 can be driven to rotate, so as to break up the incoming silt and avoid silt accumulation, thereby facilitating subsequent filtration and enhancing the practicality of the device. A large amount of solid impurities in the silt can be filtered through the first filter net 4, thereby improving the silt utilization efficiency. The filtered silt can be filtered again through the second filter net 5, and a large amount of muddy water in the silt can be filtered through the second filter net 5, thereby facilitating later transportation.
[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0036] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A silt removal device for a water conservancy project, comprising a box (1), a negative pressure pump (2) is arranged above the box (1), a connecting pipe (3) is arranged on one side of the negative pressure pump (2), and the device is characterized in that: Also includes: A first filter screen (4), the first filter screen (4) is connected to the inside of the box (1) and is used to filter out solid impurities in the sludge; A second filter screen (5), the second filter screen (5) is connected below the first filter screen (4) and is used to filter muddy water in the sludge; A pushing mechanism (6), wherein the first filter screen (4) and the second filter screen (5) are both provided with a pushing mechanism (6); A water collecting box (7), wherein the water collecting box (7) is arranged below the second filter screen (5), and a drainage mechanism (8) is connected below the water collecting box (7).
2. A silt removal device for water conservancy projects according to claim 1, characterized in that: A connection box (9) is arranged above the box body (1), a stirring shaft (10) is arranged inside the connection box (9), a stirring rod (11) is connected to the stirring shaft (10), and one end of the stirring shaft (10) is connected to a driving motor (18).
3. A silt removal device for water conservancy projects according to claim 1, characterized in that: The box body (1) is provided with a first discharge port (12), and a collection box (13) is arranged on one side of the first discharge port (12).
4. A silt removal device for water conservancy projects according to claim 1, characterized in that: The box body (1) is provided with a second material discharge port (14), and a material guide plate (15) is arranged on one side of the second material discharge port (14).
5. A silt removal device for water conservancy projects according to claim 1, characterized in that: The pushing mechanism (6) comprises an electric telescopic rod (61), one end of the electric telescopic rod (61) is connected to the box body (1), and the other end of the electric telescopic rod (61) is connected to the pushing plate (62).
6. A silt removal device for water conservancy projects according to claim 1, characterized in that: The drainage mechanism (8) comprises a drainage pump (81), and the drainage pump (81) is connected to the water collection box (7) via a conduit (82).
7. A silt removal device for water conservancy projects according to claim 1, characterized in that: A material guide funnel (16) is provided between the second filter screen (5) and the water collecting box (7).
8. A silt removal device for water conservancy projects according to claim 1, characterized in that: A vibrator (17) is provided below each of the first filter screen (4) and the second filter screen (5).