Drainage device for hydraulic engineering construction

Abstract

The utility model relates to the technical field of hydraulic engineering construction devices, and discloses a drainage device for hydraulic engineering construction, which comprises a water pump, a water inlet pipe and a drainage pipe are respectively mounted at two ends of the water pump, a connecting ring is mounted at the other end of the water inlet pipe, and a filter frame is rotatably mounted on the other side of the connecting ring and is of a conical structure. A protective frame is mounted in the center of the inner side of the connecting ring, a waterproof motor is mounted in the protective frame, the shaft end of the waterproof motor is far away from the water pump and connected with a rotating shaft, the conical end of the filter frame penetrates through the mounting ring, and the rotating shaft penetrates through the inner side of the mounting ring and is fixedly connected with the mounting ring; compared with the prior art, the filtering device has the advantages that the filtering frame is designed to be in the circumferential shape, the filtering frame is driven to rotate through the waterproof motor and the rotating shaft, solid matter is prevented from being accumulated on the outer side of the filtering frame, manual cleaning is not needed, and the investment of labor cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy project construction devices, in particular to a drainage device for water conservancy project construction. Background Art

[0002] Water conservancy projects are projects built to control and allocate natural surface water and groundwater to achieve the purpose of eliminating harm and promoting benefits. They are also called water projects. Water is a valuable resource that is indispensable to human production and life, but its natural state does not fully meet human needs. Only by building water conservancy projects can we control water flows, prevent floods and waterlogging disasters, and regulate and distribute water to meet people's needs for water resources in life and production. Water conservancy projects require the construction of different types of hydraulic structures such as dams, dikes, spillways, sluices, water inlets, channels, ferries, rafts, fishways, etc. to achieve their goals;

[0003] During the construction of water conservancy projects, foundation pit excavation work will be carried out, and workers will carry out construction work inside the excavated foundation pit. During the construction process, sewage will be stored inside the foundation pit, and it is necessary to drain the sewage in the foundation pit regularly to ensure the normal progress of the construction. When there are many and large solids in the sewage, the filter net will often be blocked, thereby affecting the normal operation of the device, and personnel are required to clean up the impurities. Utility Model Content

[0004] 1. Technical Problems Solved

[0005] The technical problem to be solved by the utility model is that when there are many and large solid matters in sewage, the filter screen will be frequently blocked, and personnel are required to clean the impurities.

[0006] 2. Technical Solution

[0007] In order to solve the above technical problems, the technical solution provided by the utility model is as follows: a drainage device for water conservancy project construction, comprising a water pump, a water inlet pipe and a drainage pipe are respectively installed at both ends of the water pump, a connecting ring is installed at the other end of the water inlet pipe, a filter frame is rotatably installed on the other side of the connecting ring, the filter frame is a conical structure, a protective frame is installed at the center of the inner side of the connecting ring, a waterproof motor is installed inside the protective frame, the shaft end of the waterproof motor is away from the water pump and is connected with a rotating shaft, the conical end of the filter frame passes through a mounting ring, the rotating shaft passes through the inner side of the mounting ring and is fixedly connected;

[0008] A mounting frame is installed on one side of the connecting ring away from the water inlet pipe, and a cleaning brush is installed on the inner side of the mounting frame.

[0009] As an improvement, an annular groove is installed on the other side of the connecting ring, and a rotating ring is installed on one side of the filter frame, and the rotating ring is rotatably inserted into the annular groove.

[0010] As an improvement, a cover plate is installed on one side of the protection frame close to the water pump, and a plurality of groups of connecting rods are connected between the outer side of the protection frame and the inner wall of the connecting ring.

[0011] As an improvement, the side of the protection frame away from the water pump is a conical structure, and the connecting rod is provided with a plurality of groups of circular holes.

[0012] As an improvement, the mounting frame is hinged to the connecting ring, a bearing is installed at the other end of the mounting frame, and the rotating shaft rotates and passes into the interior of the bearing.

[0013] As an improvement, the cleaning brush is in contact with the outer side of the filter frame.

[0014] As an improvement, a plurality of sets of connecting bolts are installed between the connecting ring and the drain pipe.

[0015] 3. Beneficial Effects

[0016] The advantages of the utility model compared with the prior art are: the filter frame is designed to be in a circular shape, and the filter frame is driven to rotate by a waterproof motor and a rotating shaft to prevent solid matter from accumulating on the outside of the filter frame; and when the filter frame rotates, the outside of the filter frame is continuously cleaned by a cleaning brush, and no manual cleaning is required, thereby reducing the investment in labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The utility model is a structural schematic diagram of a drainage device for water conservancy project construction.

[0018] Figure 2 The utility model is a schematic diagram of a connecting ring connection structure of a drainage device for water conservancy project construction.

[0019] Figure 3 The utility model is a schematic diagram of the cross-sectional structure of a protection frame of a drainage device for water conservancy project construction.

[0020] Figure 4 The utility model is a schematic diagram of a filter frame structure of a drainage device for water conservancy project construction.

[0021] As shown in the figure: 1. Water pump; 2. Water inlet pipe; 3. Drain pipe; 4. Connecting ring; 5. Connecting bolt; 6. Annular groove; 7. Filter frame; 8. Rotating ring; 9. Protective frame; 10. Cover plate; 11. Connecting rod; 12. Waterproof motor; 13. Rotating shaft; 14. Mounting ring; 15. Mounting frame; 16. Bearing; 17. Cleaning brush. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] As attached Figure 1 , Attachment Figure 2 and attached Figure 3 As shown, a drainage device for water conservancy project construction includes a water pump 1, wherein an inlet pipe 2 and a drain pipe 3 are respectively installed at both ends of the water pump 1, a connecting ring 4 is installed at the other end of the water inlet pipe 2, and a filter frame 7 is rotatably installed on the other side of the connecting ring 4, and the filter frame 7 is a conical structure. A protective frame 9 is installed at the inner center of the connecting ring 4, and a waterproof motor 12 is installed inside the protective frame 9. The axial end of the waterproof motor 12 is away from the water pump 1 and is connected to a rotating shaft 13. A mounting ring 14 is installed through the tapered end of the filter frame 7, and the rotating shaft 13 passes through the inner side of the mounting ring 14 and is fixedly connected.

[0025] Through the above structure, the waterproof motor 12 drives the rotating shaft 13 to rotate, and the rotating shaft 13 drives the filter frame 7 to rotate, so that the solid matter outside the filter frame 7 is thrown away from the filter frame 7 to prevent the solid matter outside the filter frame 7 from accumulating. The specific structure is as follows:

[0026] Combined with Figure 3 and attached Figure 4 As shown, an annular groove 6 is installed on the other side of the connecting ring 4, and a rotating ring 8 is installed on one side of the filter frame 7. The rotating ring 8 is rotatably inserted into the annular groove 6, and multiple groups of connecting bolts 5 are installed between the connecting ring 4 and the drain pipe 3.

[0027] Through the above structure, the filter frame 7 is stably installed by inserting the rotating ring 8 into the annular groove 6, which facilitates the disassembly of the filter frame 7. The connecting ring 4 is connected to the drain pipe 3 through multiple sets of connecting bolts 5. The connecting ring 4 is easy to disassemble, and the connecting ring 4 and the internal equipment of the filter frame 7 can be maintained.

[0028] Combined with Figure 3 As shown, a cover plate 10 is installed on the side of the protective frame 9 close to the water pump 1, and multiple groups of connecting rods 11 are connected between the outer side of the protective frame 9 and the inner wall of the connecting ring 4. The side of the protective frame 9 away from the water pump 1 is a conical structure, and the connecting rods 11 are provided with multiple groups of circular holes.

[0029] Through the above structure, the waterproof motor 12 is protected by the protective frame 9 and the cover plate 10 to prevent the water flow from scouring the waterproof motor 12 and causing damage. The protective frame 9 is stably connected to the inner wall of the connecting ring 4 through the connecting rod 11, and the resistance of the connecting rod 11 to the water flow is reduced by the multiple groups of circular holes on the connecting rod 11.

[0030] Embodiment 2

[0031] Based on Example 1, please refer to the attached Figure 1 and attached Figure 2 A mounting frame 15 is installed on the side of the connecting ring 4 away from the water inlet pipe 2, and a cleaning brush 17 is installed on the inner side of the mounting frame 15. The mounting frame 15 is hinged to the connecting ring 4, and a bearing 16 is installed on the other end of the mounting frame 15. The rotating shaft 13 rotates to pass into the inside of the bearing 16, and the cleaning brush 17 contacts the outer side of the filter frame 7.

[0032] Through the above structure of the second embodiment, when the rotating shaft 13 is installed, the mounting frame 15 is rotated first to make the cleaning brush 17 contact the outer side of the filter frame 7, the rotating shaft 13 passes through the bearing 16, the mounting frame 15 is positioned, and when the filter frame 7 rotates, the outer side wall of the filter frame 7 is cleaned by the cleaning brush 17.

[0033] The specific usage is as follows:

[0034] When draining water, turn on the water pump 1 and the waterproof motor 12, generate suction through the water pump 1, suck the sewage through the filter frame 7 into the water inlet pipe 2, and discharge it through the drain pipe 3, drive the filter frame 7 to rotate through the waterproof motor 12, and throw away the solid matter on the outside of the filter frame 7 by rotating, and when the filter frame 7 rotates, clean the outer wall of the filter frame 7 by the cleaning brush 17 to prevent the accumulation of solid matter on the outside of the filter frame 7.

[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] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0037] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A drainage device for water conservancy project construction, comprising a water pump (1), wherein a water inlet pipe (2) and a drainage pipe (3) are respectively installed at both ends of the water pump (1), characterized in that: A connecting ring (4) is installed at the other end of the water inlet pipe (2), and a filter frame (7) is rotatably installed on the other side of the connecting ring (4). The filter frame (7) is a conical structure. A protective frame (9) is installed at the center of the inner side of the connecting ring (4). A waterproof motor (12) is installed inside the protective frame (9). The shaft end of the waterproof motor (12) is away from the water pump (1) and is connected to a rotating shaft (13). The conical end of the filter frame (7) passes through a mounting ring (14), and the rotating shaft (13) passes through the inner side of the mounting ring (14) and is fixedly connected. A mounting frame (15) is installed on the side of the connecting ring (4) away from the water inlet pipe (2), and a cleaning brush (17) is installed on the inner side of the mounting frame (15).

2. A drainage device for water conservancy project construction according to claim 1, characterized in that: An annular groove (6) is installed on the other side of the connecting ring (4), and a rotating ring (8) is installed on one side of the filter frame (7), and the rotating ring (8) is rotatably inserted into the annular groove (6).

3. A drainage device for water conservancy project construction according to claim 1, characterized in that: A cover plate (10) is installed on one side of the protection frame (9) close to the water pump (1), and a plurality of groups of connecting rods (11) are connected between the outer side of the protection frame (9) and the inner wall of the connecting ring (4).

4. A drainage device for water conservancy project construction according to claim 3, characterized in that: The side of the protection frame (9) away from the water pump (1) is a conical structure, and the connecting rod (11) is provided with a plurality of groups of circular holes.

5. A drainage device for water conservancy project construction according to claim 1, characterized in that: The mounting frame (15) is hinged to the connecting ring (4); a bearing (16) is installed at the other end of the mounting frame (15); and the rotating shaft (13) rotates to pass into the interior of the bearing (16).

6. A drainage device for water conservancy project construction according to claim 1, characterized in that: The cleaning brush (17) is in contact with the outer side of the filter frame (7).

7. A drainage device for water conservancy project construction according to claim 1, characterized in that: A plurality of groups of connecting bolts (5) are installed and passed between the connecting ring (4) and the drainage pipe (3).

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