Drainage device for water conservancy project

Abstract

The drainage device comprises a floating table and a driving motor, a circular mounting groove is formed in the center of the top of the floating table in a penetrating mode, an annular fixing plate is placed on the inner wall of the bottom of the circular mounting groove, and an annular sliding rail is fixed to the outer wall of the top of the annular fixing plate through bolts; arc-shaped sliding blocks distributed at equal intervals are slidably connected to the inner wall of the annular sliding rail in an inserted mode, a gear ring is welded to the outer wall of the top of each arc-shaped sliding block, a cylindrical grid cylinder is welded to the inner wall of each gear ring, and a Z-shaped mounting plate is welded to the outer wall of one side of the top of the annular fixing plate. The height-adjustable paddle plates are arranged on the two sides of the floating table, so that the water draining device can quickly move when floating on the water surface, the water draining device is moved to the center of a water area for water draining, frequent adjustment of a water pumping device is reduced, the water draining efficiency is improved, the paddle plates can be lowered when the water level is low and stranding occurs, and the water draining efficiency is improved. And rotation is carried out to realize escape.

Description

Technical Field

[0001] The utility model relates to the technical field of water conservancy projects, in particular to a drainage device used in water conservancy projects. 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 flow, prevent floods and waterlogging disasters, and regulate and distribute water to meet people's needs for water resources in life and production. When a water conservancy project needs to be built, it is often necessary to drain the original water flow of the water conservancy project. During the drainage process, when the water volume is low, there are still some problems with the drainage device when draining:

[0003] 1. Low drainage efficiency, requiring frequent adjustments. When the existing drainage device is draining water level, when there is a small amount of water, when the pumping equipment is adjusted manually, there is a lot of silt at the bottom of the original water conservancy project, so the efficiency of manually moving the pumping equipment is low, and the pumping device is not moved in time, and long-term idling will cause the equipment temperature to be too high and damaged.

[0004] 2. Poor mobility. The existing drainage device can only be installed and placed manually during the drainage process, which is cumbersome, and the position of the water level center cannot be effectively and accurately placed, resulting in poor overall mobility. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a drainage device for water conservancy projects.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A drainage device for water conservancy projects comprises a floating platform and a driving motor, a circular mounting groove is penetrated at the top center of the floating platform, and an annular fixing plate is placed on the bottom inner wall of the circular mounting groove, the top outer wall of the annular fixing plate is fixed with an annular slide rail by bolts, and the inner wall of the annular slide rail is slidably inserted with arc-shaped sliding blocks distributed at equal distances, the top outer wall of the arc-shaped sliding block is welded with a gear ring, and the inner wall of the gear ring is welded with a cylindrical grid tube, a Z-shaped mounting plate is welded with an outer wall of one side of the top of the annular fixing plate, and a water pump is fixed on the Z-shaped mounting plate by screws, the water outlet end of the water pump is connected with a drainage pipe, symmetrically distributed L-shaped connecting blocks are welded to the outer walls of the two L-shaped connecting blocks at the bottom, and a first piston rod is welded to the outer walls of the two L-shaped connecting blocks at the bottom, the first piston rod is slidably inserted into the inner wall of the first piston tube, and the inner wall of one side of the bottom of the first piston tube is connected with a first ventilation pipe, the first ventilation pipe is connected with a two-way air pump, and rectangular notches are opened on the outer walls on both sides of the top of the floating platform along the width direction.

[0008] As a further solution of the utility model: a gear is meshed and driven on one side outer wall of the gear ring, and a driving motor is connected to the axial center of the gear.

[0009] As a further solution of the utility model: the two-way air pump is connected to a second ventilation pipe, and the end of the second ventilation pipe away from the two-way air pump is connected to a second piston tube, and a second piston rod is slidably inserted into the inner wall of the second piston tube.

[0010] As a further solution of the utility model: a first electrically-controlled valve is arranged in the middle of the first ventilation pipe, and a second electrically-controlled valve is arranged in the middle of the second ventilation pipe.

[0011] As a further solution of the utility model: a support frame is welded to the top outer wall of the second piston rod, and a rotating shaft is rotatably installed at one end of the bottom of the support frame, and paddle plates distributed equally are welded to the outer wall of the rotating shaft, and a waterproof servo motor is connected to the outer wall of one side of the rotating shaft.

[0012] As a further solution of the utility model: a warning light is arranged on the outer wall of one side of the top of the floating platform, and the driving motor, the water pump, the two-way air pump, the first electrically controlled valve, the second electrically controlled valve, the waterproof servo motor and the warning light are all connected to the PLC controller through signal lines, and the PLC controller is connected to the battery through wires.

[0013] As a further solution of the utility model: the diameter of the annular fixing plate is larger than the diameter of the annular slide rail, and the inner wall size of the annular slide rail is matched with the size of the arc-shaped slide block.

[0014] As a further solution of the utility model: the inner wall diameter of the circular installation groove is larger than the outer wall diameter of the gear ring, and the inner wall diameter of the gear ring is larger than the outer wall diameter of the cylindrical grid tube.

[0015] Compared with the prior art, the utility model provides a drainage device for water conservancy projects, which has the following beneficial effects:

[0016] 1. A drainage device for water conservancy projects, which can move quickly when floating on the water surface by arranging height-adjustable paddle plates on both sides of a floating platform, so as to move the drainage device to the center of the water area for drainage, reduce the frequent adjustment of the pumping device, improve the drainage efficiency, and when stranded at a low water level, the paddle plates can be lowered and rotated to escape.

[0017] 2. A drainage device for water conservancy projects. In the drainage process, in order to prevent impurities from clogging the water pump and reducing the drainage efficiency, a continuously rotating cylindrical grid tube is set on the outside to block the impurities. The centrifugal force generated by the continuous rotation prevents impurities from clogging the holes of the cylindrical grid tube, ensuring the normal flow of water.

[0018] 3. A drainage device for water conservancy projects, by setting a warning light on the top of the floating platform, so that when draining at night, the position of the drainage device can be quickly observed and located, and a certain safety warning effect is achieved.

[0019] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall structure of a drainage device for water conservancy projects proposed by the utility model;

[0021] Figure 2 This is a bottom view of the overall structure of a drainage device for water conservancy projects proposed by the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of a drainage device for water conservancy projects proposed by the utility model from a first perspective;

[0023] Figure 4 The utility model is a partial structural schematic diagram of a drainage device for water conservancy projects proposed by the utility model.

[0024] In the figure: 1. floating platform; 2. circular mounting groove; 3. annular fixing plate; 4. annular slide rail; 5. arc-shaped slider; 6. gear ring; 7. gear; 8. driving motor; 9. Z-shaped mounting plate; 10. water pump; 11. drainage pipe; 12. L-shaped connecting block; 13. first piston rod; 14. first piston tube; 15. first ventilation pipe; 16. two-way air pump; 17. rectangular notch; 18. second ventilation pipe; 19. second piston tube; 20. second piston rod; 21. support frame; 22. paddle plate; 23. waterproof servo motor; 24. cylindrical grid tube; 25. warning light. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Embodiment 1:

[0027] A drain device for water conservancy projects. This embodiment is based on the drawbacks of the existing drain device during use. In order to achieve smooth operation of the drain device and improve the overall mobility, such as Figure 1-4 As shown, it includes a floating platform 1 and a driving motor 8, a circular mounting groove 2 is penetrated at the top center of the floating platform 1, and an annular fixing plate 3 is placed on the bottom inner wall of the circular mounting groove 2, an annular slide rail 4 is fixed to the top outer wall of the annular fixing plate 3 by bolts, and the inner wall of the annular slide rail 4 is slidably inserted with arc-shaped sliders 5 distributed at equal distances, a gear ring 6 is welded to the top outer wall of the arc-shaped slider 5, and a cylindrical grid tube 24 is welded to the inner wall of the gear ring 6, a Z-shaped mounting plate 9 is welded to the outer wall of one side of the top of the annular fixing plate 3, and the Z-shaped mounting plate 9 is passed through A water pump 10 is fixed by screws, and the water outlet of the water pump 10 is connected to a drain pipe 11. The outer walls at both ends of the top of the annular fixing plate 3 are welded with symmetrically distributed L-shaped connecting blocks 12, and the outer walls at the bottom of the two L-shaped connecting blocks 12 are welded with first piston rods 13. The first piston rod 13 is slidably inserted into the inner wall of the first piston tube 14, and the inner wall on one side of the bottom of the first piston tube 14 is connected to a first ventilation pipe 15, and the first ventilation pipe 15 is connected to a two-way air pump 16, and the outer walls on both sides of the top of the floating platform 1 are opened with rectangular notches 17 along the width direction;

[0028] By arranging height-adjustable paddle plates 22 on both sides of the floating platform 1, it can move quickly when floating on the water surface, so as to move the drainage device to the center of the water area for drainage, reduce the frequent adjustment of the pumping device, improve the drainage efficiency, and when stranded at a low water level, the paddle plates 22 can be lowered and rotated to escape.

[0029] The outer wall of one side of the gear ring 6 is meshed and driven with a gear 7, and the axial center of the gear 7 is connected to a driving motor 8, the two-way air pump 16 is connected to a second ventilation pipe 18, and the end of the second ventilation pipe 18 away from the two-way air pump 16 is connected to a second piston tube 19, and the inner wall of the second piston tube 19 is slidably plugged with a second piston rod 20;

[0030] A first electrically controlled valve is provided in the middle of the first ventilation pipe 15 , and a second electrically controlled valve is provided in the middle of the second ventilation pipe 18 . The inner wall diameter of the circular mounting groove 2 is larger than the outer wall diameter of the gear ring 6 , and the inner wall diameter of the gear ring 6 is larger than the outer wall diameter of the cylindrical grid tube 24 .

[0031] A support frame 21 is welded to the top outer wall of the second piston rod 20, and a rotating shaft is rotatably mounted at one end of the bottom of the support frame 21. Paddle plates 22 distributed at equal distances are welded to the outer wall of the rotating shaft, and a waterproof servo motor 23 is connected to the outer wall of one side of the rotating shaft;

[0032] During the drainage process, in order to prevent impurities from clogging the water pump 10 and reducing the drainage efficiency, a continuously rotating cylindrical grid tube 24 is set outside to block the impurities. The centrifugal force generated by the continuous rotation prevents impurities from clogging the holes of the cylindrical grid tube 24, thereby ensuring the normal flow of water.

[0033] When this embodiment is used, the device is first assembled and connected to a battery for power supply. After debugging, the device is placed on the water surface, the drainage pipe 11 is connected to the water pump 10, and the two-way air pump 16 is used to pump air into the second piston tube 19, so that the second piston rod 20 slides downward, thereby driving the side paddle plate 22 to descend. When the paddle plate 22 contacts the water surface, the waterproof servo motor 23 is started, and the thrust generated by the continuously rotating paddle plate 22 is used to drive the drainage device to move to the center of the water area that needs drainage, and then the water pump 10 is started to extract the residual water flow to complete the drainage. In the process of drainage, in order to prevent impurities from clogging the columnar grid tube 24, then start the driving motor 8 on the top, use the driving motor 8 to drive the gear 7 to rotate, the gear 7 drives the side gear ring 6 to rotate continuously, thereby driving the internal cylindrical grid tube 24 to rotate, the centrifugal force generated by the continuously rotating cylindrical grid tube 24 will allow the impurities attached to the outer wall of the cylindrical grid tube 24 to be thrown out, ensuring that the mesh of the cylindrical grid tube 24 flows smoothly, and when the water flow gradually decreases and the hydrophobic device is stranded on the silt, the two-way air pump 16 is used to drive the paddle plate 22 to descend, and the inside of the first piston tube 14 is inflated to lift up the cylindrical grid tube 24, and then start the waterproof servo motor 23 to realize the rotation of the paddle plate 22, so that the hydrophobic device can walk on the silt, and complete the quick escape.

[0034] Embodiment 2:

[0035] A drainage device for water conservancy projects, such as Figure 1-4 As shown, this embodiment makes the following supplements on the basis of the embodiment 1: a warning light 25 is provided on the outer wall of one side of the top of the floating platform 1, and the driving motor 8, the water pump 10, the two-way air pump 16, the first electric control valve, the second electric control valve, the waterproof servo motor 23 and the warning light 25 are all connected to the PLC controller through signal lines, and the PLC controller is connected to the battery through wires, the diameter of the annular fixing plate 3 is larger than the diameter of the annular slide rail 4, and the inner wall size of the annular slide rail 4 is adapted to the size of the arc-shaped slider 5;

[0036] When this embodiment is used, by setting a warning light 25 on the top of the floating platform 1, the position of the drainage device can be quickly observed and located during drainage at night, and a certain safety warning effect is achieved.

[0037] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A drainage device for a water conservancy project, comprising a floating platform (1) and a driving motor (8), characterized in that: A circular mounting groove (2) is formed through the center of the top of the floating platform (1), and an annular fixing plate (3) is placed on the bottom inner wall of the circular mounting groove (2). An annular slide rail (4) is fixed to the top outer wall of the annular fixing plate (3) by bolts, and arc-shaped sliders (5) distributed at equal distances are slidably inserted into the inner wall of the annular slide rail (4). A gear ring (6) is welded to the top outer wall of the arc-shaped slider (5), and a columnar grid tube (24) is welded to the inner wall of the gear ring (6). A Z-shaped mounting plate (9) is welded to the outer wall of one side of the top of the annular fixing plate (3), and a pumping screw is fixed to the Z-shaped mounting plate (9). A pump (10), wherein the water outlet end of the water pump (10) is connected to a drain pipe (11), the outer walls at both ends of the top of the annular fixing plate (3) are welded with symmetrically distributed L-shaped connecting blocks (12), and the bottom outer walls of the two L-shaped connecting blocks (12) are welded with first piston rods (13), the first piston rod (13) is slidably inserted into the inner wall of the first piston tube (14), and the inner wall on one side of the bottom of the first piston tube (14) is connected to a first ventilation pipe (15), the first ventilation pipe (15) is connected to a two-way air pump (16), and the outer walls on both sides of the top of the floating platform (1) are provided with rectangular notches (17) along the width direction.

2. A drainage device for water conservancy projects according to claim 1, characterized in that: A gear (7) is meshed and driven on one side outer wall of the gear ring (6), and a driving motor (8) is connected at the axial center of the gear (7).

3. A drainage device for water conservancy project according to claim 1, characterized in that: The two-way air pump (16) is connected to a second ventilation pipe (18), and the end of the second ventilation pipe (18) away from the two-way air pump (16) is connected to a second piston tube (19), and a second piston rod (20) is slidably inserted into the inner wall of the second piston tube (19).

4. A drainage device for water conservancy projects according to claim 3, characterized in that: A first electrically controlled valve is arranged in the middle of the first ventilation pipe (15), and a second electrically controlled valve is arranged in the middle of the second ventilation pipe (18).

5. A drainage device for water conservancy projects according to claim 4, characterized in that: A support frame (21) is welded to the top outer wall of the second piston rod (20), and a rotating shaft is rotatably mounted at one end of the bottom of the support frame (21), paddle plates (22) distributed at equal distances are welded to the outer wall of the rotating shaft, and a waterproof servo motor (23) is connected to the outer wall of one side of the rotating shaft.

6. A drainage device for water conservancy project according to claim 5, characterized in that: A warning light (25) is provided on an outer wall on one side of the top of the floating platform (1), and the drive motor (8), the water pump (10), the two-way air pump (16), the first electrically controlled valve, the second electrically controlled valve, the waterproof servo motor (23) and the warning light (25) are all connected to a PLC controller via signal lines, and the PLC controller is connected to a battery via a wire.

7. A drainage device for water conservancy project according to claim 1, characterized in that: The diameter of the annular fixing plate (3) is greater than the diameter of the annular slide rail (4), and the inner wall size of the annular slide rail (4) is compatible with the size of the arc-shaped slide block (5).

8. A drainage device for water conservancy project according to claim 1, characterized in that: The inner wall diameter of the circular mounting groove (2) is greater than the outer wall diameter of the gear ring (6), and the inner wall diameter of the gear ring (6) is greater than the outer wall diameter of the cylindrical grid cylinder (24).

Images