High-efficiency water conservancy construction dredging device
By combining a motor-driven support rod with an infrared sensor, the flow rate and discharge volume of the sludge removal device are precisely controlled. Centrifugal force is used to separate sludge from water, solving the problems of inaccurate flow control and poor adjustment flexibility in existing devices, and achieving a highly efficient sewage treatment effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HUOYU CONSTR ENG CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-14
AI Technical Summary
Existing dredging or sewage treatment devices suffer from insufficient accuracy in flow and discharge control and poor adjustment flexibility.
The system employs components such as a first electric motor, a disc, a support rod, and a through-beam infrared sensor. By rotating the support rod and cooperating with the infrared sensor, the lifting and lowering of the first and second blocking blocks are controlled, thereby achieving precise adjustment of the flow rate and discharge volume of the water guide platform and the drain head. At the same time, the centrifugal force of the filter cartridge and hollow rod is used to separate sludge and water, achieving automatic filtration and discharge.
It achieves precise control of sewage flow and discharge, improves the adjustment flexibility of the sludge removal device, and realizes efficient separation and automatic discharge of sludge and water.
Smart Images

Figure CN224495256U_ABST
Abstract
Description
Technical Field
[0001] This application relates to water conservancy construction, specifically a high-efficiency water conservancy construction dredging device. Background Technology
[0002] Water conservancy projects are a general term for engineering projects constructed to control and regulate surface water and groundwater in nature to achieve the purpose of eliminating harm and promoting benefits. They are important infrastructure for human beings to transform nature and utilize water resources. In terms of project types, they cover reservoirs, dams, sluices, canals, pumping stations, hydropower stations, dikes, etc. They involve both the regulation of surface water resources and the rational exploitation and protection of groundwater. They are a key engineering field to ensure the sustainable development of society and economy and to cope with the uneven spatial and temporal distribution of water resources. Water is an essential and precious resource for human production and life, but its natural state does not fully meet human needs. Only by constructing water conservancy projects can we control water flow, prevent floods, and regulate and distribute water to meet the needs of people's lives and production for water resources.
[0003] In existing dredging or sewage treatment devices, the problems of insufficient accuracy in flow and discharge control and poor adjustment flexibility are particularly prominent. Utility Model Content
[0004] In view of the above-mentioned related technologies, the purpose of this application is to provide a high-efficiency dredging device for water conservancy construction, which can accurately control the frequency of sewage flowing into the device and the discharge volume of filtered clean water, and solves the problems of insufficient control accuracy and poor adjustment flexibility of flow and discharge volume in dredging or sewage treatment devices.
[0005] This application provides a high-efficiency water conservancy construction dredging device with the following technical solution: It includes a main body, a first fixed base fixedly connected to the top of the main body, a first motor fixedly connected to one side of the first fixed base, a disc fixedly connected to the output shaft of the first motor, a support rod fixedly connected to one edge of the disc, a fixed plate fixedly connected to the top of the main body, a plurality of through-beam infrared sensors arranged in a ring array fixedly connected to one side of the fixed plate, a water guide platform fixedly connected to one side of the outer wall of the main body, a drain head fixedly connected to the outer wall of the main body, a first blocking block slidably connected to the middle of the water guide platform, a second blocking block slidably connected to the middle of the drain head, a common mounting structure fixedly connected to one side of the first and second blocking blocks, a second support rod fixedly connected to the top of the mounting structure, a first support rod fixedly connected to one side of the second support rod, the first support rod corresponding to the support rod, and the first and second blocking blocks being tangent to the inlet and outlet of the drain head, respectively.
[0006] By adopting the above technical solution, and by setting up a first motor, a disc, a support rod, a fixed plate, and through-beam infrared sensors, the first motor is turned on during use, causing the output shaft to drive the disc to rotate synchronously. Then the support rod rotates accordingly, and the top of the support rod can lift the first support rod. During the rotation of the disc, the support rod passes through multiple sets of through-beam infrared sensors, and the sensor signal is cut off when it passes through. Through this setting, the height to which the support rod lifts the first support rod can be determined. This allows the other end of the first support rod to pull the installation structure vertically up and down through a fixed second support rod. During the up and down movement of the installation structure, the first and second blocking blocks are pulled up and down synchronously, achieving the purpose of accurately controlling the flow rate and discharge volume of the water guide platform and the drain head.
[0007] Preferably, the distance between the top and bottom of the support rod is exactly matched with the height of the first and second blocking blocks. Multiple through-beam infrared sensors are used in pairs, and the position of the support rod corresponds one-to-one with the two sets of through-beam infrared sensors.
[0008] By adopting the above technical solution, the through-beam infrared sensor controls the opening and closing range of the first and second blocking blocks according to the position of the rod it senses, and controls the start and stop of the first motor in a coordinated manner.
[0009] Preferably, the bottom of the main body is connected to a water guide channel, and the water guide channel is connected to the drain head.
[0010] By adopting the above technical solution, the sewage that needs to be dredged flows into the filter cartridge through the hollow rod. As the hollow rod rotates, the filter cartridge separates the sludge and water. The sludge is automatically discharged from the drain pipe during the rotation of the filter cartridge, while the filtered water flows into the water guide trough and then is discharged from the drain head.
[0011] Preferably, water pipes are connected to both sides of the water guide platform, and one end of one of the water pipes is fixedly connected to a water collection tray.
[0012] By adopting the above technical solution, after the second motor is turned on, it drives the hollow rod to rotate during operation. During the rotation, the groove on the outer wall of the hollow rod coincides with the outlet of the water collection plate.
[0013] Preferably, the water collection tray is fixedly connected to one side of the main body, a second fixing seat is fixedly connected to one side of the main body, and a second motor is fixedly connected to one side of the second fixing seat.
[0014] By adopting the above technical solutions, power support and guarantee are provided.
[0015] Preferably, the output shaft of the second motor is fixedly connected to a hollow rod, the outer wall of which has a slot, and the water collection tray is placed outside the slot.
[0016] By adopting the above technical solution, the second motor is turned on, and the hollow rod is rotated when the second motor is running. As a result, the groove on the outer wall of the hollow rod coincides with the outlet of the water collection plate during the rotation, thus realizing the rapid addition of sewage that needs to be cleaned into the device.
[0017] Preferably, one end of the hollow rod is connected to a filter cylinder, and the end of the hollow rod away from the filter cylinder extends through to the outside of the main body.
[0018] By adopting the above technical solution, one end of one of the water pipes is connected to the sewage pipe of the water conservancy project, and then the sewage that needs to be dredged is fed into the water collection pan, providing a prerequisite for the discharge of sludge from the device.
[0019] Preferably, the bottom of the hollow rod away from the filter cartridge is connected to a drain pipe.
[0020] By adopting the above technical solution, centrifugal force is used to separate sludge from water. The sludge slides down the inner wall of the filter cartridge under the action of centrifugal force and is then automatically discharged through the drain pipe.
[0021] In summary, this application includes at least one of the following beneficial technical effects:
[0022] This high-efficiency water conservancy construction dredging device comprises a first motor, a disc, a support rod, a fixed plate, and through-beam infrared sensors. During operation, the first motor activates, causing the output shaft to drive the disc to rotate synchronously. The support rod then rotates accordingly, and its top lifts the first support rod. As the disc rotates, the support rod passes multiple sets of through-beam infrared sensors; the sensor signals are cut off upon passing. This configuration allows the device to determine the height to which the support rod lifts the first support rod. The other end of the first support rod, via a fixed second support rod, pulls the installation structure vertically up and down. During this vertical movement, the installation structure simultaneously pulls the first and second blocking blocks, achieving precise control over the flow rate and discharge volume of the water guide platform and drainage head.
[0023] This high-efficiency water conservancy construction dredging device, through the arrangement of a filter cylinder, sewage pipe, water pipe, water collection tray, second motor, and hollow rod, allows the second motor to be turned on during operation. The second motor drives the hollow rod to rotate, and during rotation, the groove on the outer wall of the hollow rod coincides with the outlet of the water collection tray. The sewage to be dredged is introduced into the filter cylinder through the hollow rod, and the filter cylinder rotates synchronously with the hollow rod. Centrifugal force is used to separate the sludge from the water. The sludge slides down the inner wall of the filter cylinder under centrifugal force and is then automatically discharged through the sewage pipe. The filtered clean water flows into the water guide trough and is finally discharged through the drain head, achieving the purpose of filtering large quantities of sewage and automatically discharging sludge and clean water. Attached Figure Description
[0024] Figure 1 This is a frontal view illustration of the present application;
[0025] Figure 2 This is a side view diagram of this application;
[0026] Figure 3 This is a cross-sectional view of this application;
[0027] Figure 4 This is a schematic diagram of the first layout plan of this application;
[0028] Figure 5 This is the second layout diagram of this application;
[0029] Figure 6 For this application Figure 3 Diagram A in the middle.
[0030] In the picture:
[0031] 1. Main body; 2. First fixed base; 3. First motor; 4. Disc; 5. Support rod; 6. Fixed plate; 7. Through-beam infrared sensor; 9. First support rod; 12. Second support rod; 13. Mounting structure; 14. First blocking block; 15. Second blocking block; 16. Water guide platform; 17. Drain head; 18. Water pipe; 19. Water collection tray; 20. Second fixed base; 21. Second motor; 22. Hollow rod; 23. Filter cartridge; 24. Sewage pipe; 25. Water guide channel. Detailed Implementation
[0032] The following is in conjunction with the appendix Figure 1 - Appendix Figure 6 This application will be described in further detail below.
[0033] Example 1: A high-efficiency dredging device for water conservancy construction, referring to... Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6The system includes a main body 1, a first fixed base 2 fixedly connected to the top of the main body 1, a first motor 3 fixedly connected to one side of the first fixed base 2, a disc 4 fixedly connected to the output shaft of the first motor 3, a support rod 5 fixedly connected to one edge of the disc 4, a fixed disk 6 fixedly connected to the top of the main body 1, a plurality of through-beam infrared sensors 7 arranged in a ring array fixedly connected to one side of the fixed disk 6, a water guide platform 16 fixedly connected to one side of the outer wall of the main body 1, and a drain head 17 fixedly connected to the outer wall of the main body 1. A first blocking block 14 is slidably connected to the middle of the drain head 17, and a second blocking block 15 is slidably connected to the middle of the drain head 17. A common mounting structure 13 is fixedly connected to one side of the first blocking block 14 and the second blocking block 15. A second support rod 12 is fixedly connected to the top of the mounting structure 13, and a first support rod 9 is fixedly connected to one side of the second support rod 12. The first support rod 9 corresponds to the support rod 5. The first blocking block 14 and the second blocking block 15 can respectively guide the water platform 16 tangent to the inlet and outlet of the drain head 17. The support rod 5 is at the very top and the very bottom... The distance between the bottoms is precisely matched with the height of the first blocking block 14 and the second blocking block 15. Multiple through-beam infrared sensors 7 are used in pairs, and the positions of the support rods 5 correspond one-to-one with the two sets of through-beam infrared sensors 7. By setting up the first motor 3, the disc 4, the support rods 5, the fixed disc 6, and the through-beam infrared sensors 7, during use, the first motor 3 is turned on, causing the output shaft to drive the disc 4 to rotate synchronously, and then the support rods 5 rotate accordingly. Subsequently, the top of the support rods 5 can lift the first support rod 9. During the rotation of the disc 4, the support rods 5 will pass through multiple sets of through-beam infrared sensors 7, and the sensing signals will be cut off. Through this setting, the height at which the support rods 5 lift the first support rod 9 can be known, so that the other end of the first support rod 9 can pull the mounting structure 13 vertically through the fixed second support rod 12. During the up and down movement of the mounting structure 13, the first blocking block 14 and the second blocking block 15 are pulled up and down simultaneously, achieving the purpose of controlling the flow rate and discharge volume of the water guide platform 16 and the drain head 17 with precision.
[0034] Example 2: A high-efficiency dredging device for water conservancy construction, referring to... Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6The bottom of the main body 1 is connected to a water guide channel 25, which is connected to a drain head 17. Water pipes 18 are connected to both sides of the water guide platform 16. One end of one of the water pipes 18 is fixedly connected to a water collection tray 19, which is fixedly connected to one side of the main body 1. A second fixing seat 20 is fixedly connected to one side of the main body 1, and a second motor 21 is fixedly connected to one side of the second fixing seat 20. A hollow rod 22 is fixedly connected to the output shaft of the second motor 21. A slot is opened on the outer wall of the hollow rod 22, and the water collection tray 19 is placed outside the slot. One end of the hollow rod 22 is connected to a filter cartridge 23. The end of the hollow rod 22 away from the filter cartridge 23 extends through to the outside of the main body 1. The bottom of the end of the hollow rod 22 away from the filter cartridge 23 is connected to a drain pipe 24, through which the wastewater flows. 3. The installation of the sewage pipe 24, water pipe 18, water collection tray 19, second motor 21, and hollow rod 22 allows the second motor 21 to be turned on during use. Its operation drives the hollow rod 22 to rotate. During rotation, the groove on the outer wall of the hollow rod 22 coincides with the outlet of the water collection tray 19. The sewage requiring dredging is introduced into the filter cartridge 23 through the hollow rod 22, and the filter cartridge 23 rotates synchronously with the hollow rod 22. Centrifugal force is used to separate the sludge from the water. The sludge slides down the inner wall of the filter cartridge 23 under centrifugal force and is then automatically discharged through the sewage pipe 24. The filtered clean water flows into the water guide trough 25 and is finally discharged through the drain head 17, achieving the purpose of filtering large quantities of sewage and automatically discharging sludge and clean water.
[0035] The implementation principle of this application embodiment is as follows: First, one end of one of the water pipes 18 is connected to the sewage pipe of the water conservancy project. Then, the sewage to be cleaned is introduced into the water collection tray 19. Then, the second motor 21 is turned on, so that the second motor 21 drives the hollow rod 22 to rotate. During the rotation of the hollow rod 22, the groove on the outer wall of the hollow rod 22 coincides with the outlet of the water collection tray 19. At this time, the sewage to be cleaned flows into the filter cartridge 23 through the hollow rod 22. As the hollow rod 22 rotates, the filter cartridge 23 separates the sludge and water. During the rotation of the filter cartridge 23, the sludge is automatically discharged from the sewage pipe 24, and the filtered water flows into the water guide trough 25 and then is discharged from the drain head 17. Before the device is started, it is necessary to... First, the first motor 3 is turned on, causing the output shaft to drive the disc 4 to rotate synchronously. The support rod 5 on the top of one side of the disc 4 rotates with the disc 4. Then, the top of the support rod 5 can lift the first support rod 9. During the rotation of the disc 4, the support rod 5 will pass through multiple sets of through-beam infrared sensors 7. When it passes through, the sensor signal is cut off. Through this setting, the height to which the support rod 5 lifts the first support rod 9 can be known. Thus, the other end of the first support rod 9 is pulled by the fixed second support rod 12 to make the installation structure 13 rise and fall vertically. During the up and down movement of the installation structure 13, the first blocking block 14 and the second blocking block 15 are pulled up and down synchronously, thereby realizing the precise control of the flow rate and discharge volume of the water guide platform 16 and the drain head 17.
[0036] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.
Claims
1. A high-efficiency dredging device for water conservancy construction, comprising a main body (1), characterized in that: A first fixed base (2) is fixedly connected to the top of the main body (1). A first motor (3) is fixedly connected to one side of the first fixed base (2). A disc (4) is fixedly connected to the output shaft of the first motor (3). A support rod (5) is fixedly connected to one side edge of the disc (4). A fixed disk (6) is fixedly connected to the top of the main body (1). A plurality of through-beam infrared sensors (7) arranged in a ring array are fixedly connected to one side of the fixed disk (6). A water guide platform (16) is fixedly connected to one side of the outer wall of the main body (1). A drain head (17) is fixedly connected to the outer wall of the main body (1). A first blocking block (14) is slidably connected to the middle of the platform (16), and a second blocking block (15) is slidably connected to the middle of the drain head (17). The first blocking block (14) and the second blocking block (15) are fixedly connected to a common mounting structure (13) on one side. A second support rod (12) is fixedly connected to the top of the mounting structure (13), and a first support rod (9) is fixedly connected to one side of the second support rod (12). The first support rod (9) corresponds to the support rod (5). The first blocking block (14) and the second blocking block (15) can respectively guide the water platform (16) and the inlet and outlet of the drain head (17) to be tangent.
2. The high-efficiency dredging device for water conservancy construction according to claim 1, characterized in that: The distance between the top and bottom of the support rod (5) is exactly matched with the height of the first blocking block (14) and the second blocking block (15). Multiple through-beam infrared sensors (7) are used in pairs, and the position of the support rod (5) corresponds one-to-one with the two sets of through-beam infrared sensors (7).
3. The high-efficiency dredging device for water conservancy construction according to claim 1, characterized in that: The bottom of the main body (1) is connected to a water guide channel (25), and the water guide channel (25) is connected to the drain head (17).
4. The high-efficiency dredging device for water conservancy construction according to claim 1, characterized in that: Both sides of the water guide platform (16) are connected to water pipes (18), and one end of one of the water pipes (18) is fixedly connected to a water collection plate (19).
5. A high-efficiency dredging device for water conservancy construction according to claim 4, characterized in that: The water collection tray (19) is fixedly connected to one side of the main body (1), and a second fixing seat (20) is fixedly connected to one side of the main body (1), and a second motor (21) is fixedly connected to one side of the second fixing seat (20).
6. The high-efficiency dredging device for water conservancy construction according to claim 5, characterized in that: The output shaft of the second motor (21) is fixedly connected to a hollow rod (22), the outer wall of which has a slot, and the water collection plate (19) is placed outside the slot.
7. A high-efficiency dredging device for water conservancy construction according to claim 6, characterized in that: One end of the hollow rod (22) is connected to a filter cylinder (23), and the end of the filter cylinder (23) away from the hollow rod (22) extends through to the outside of the main body (1).
8. A high-efficiency dredging device for water conservancy construction according to claim 7, characterized in that: The bottom of the filter cartridge (23) away from the hollow rod (22) is connected to a drain pipe (24).