Power plant wastewater pool sediment fishing device
By designing a sediment retrieval device for power plant wastewater ponds, and utilizing a combination of mobile and retrieval components, the problems of high labor intensity and low efficiency of traditional retrieval methods were solved, achieving efficient and stable sediment retrieval.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-04-14
AI Technical Summary
Traditional methods for removing sediment from wastewater ponds are labor-intensive, inefficient, and involve harsh working conditions.
A sediment retrieval device for power plant wastewater ponds was designed, comprising a moving component, a lifting component, and a retrieval component. By utilizing the cooperation of components such as lead screws, motors, sprockets, chains, and air pumps, the device can achieve the functions of moving, lifting, and retrieval.
The operation process has been simplified, the labor intensity has been reduced, the efficiency of sediment retrieval has been improved, and the equipment has good structural stability, making it easy to maintain and install.
Smart Images

Figure CN224113377U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wastewater pond sediment removal technology, specifically a wastewater pond sediment removal device for power plants. Background Technology
[0002] In the process of wastewater treatment, wastewater is usually first settled in a wastewater tank. After a period of operation, a large amount of sediment will accumulate at the bottom of the wastewater tank. In order to ensure the normal and effective operation of wastewater treatment, users often need to clean the sediment inside the wastewater treatment device. The process of purifying wastewater to meet the water quality requirements for discharge into a certain water body or reuse makes the wastewater treatment tank an important piece of equipment in wastewater treatment. Its main function is to separate sediment, clarify and concentrate the mixed liquid, and allow the sediment to accumulate.
[0003] Traditional salvage methods involve draining the water and manually digging and carrying the sediment, which is not only labor-intensive and inefficient but also results in harsh working conditions. Therefore, we designed a device for removing sediment from power plant wastewater ponds. Utility Model Content
[0004] To achieve the above objectives, this utility model is implemented through the following technical solution: a sediment removal device for power plant wastewater ponds, comprising: a base, a wastewater pond, a support, and a removal structure; the base is installed on the wastewater pond, the support is installed on the base, and the removal structure is installed on the support;
[0005] The retrieval structure includes: a moving component, a lifting component, and a retrieval component;
[0006] The moving component is mounted on the base, the lifting component is mounted on the moving component, and the retrieval component is mounted on the lifting component;
[0007] The moving component includes: a lead screw, a first motor, a guide rod, a slider, a connecting frame, and a baffle;
[0008] The first motor is mounted on the bracket, the lead screw is mounted on the bracket and connected to the output end of the first motor, the guide rod is mounted on the base, the slider is fitted on the lead screw and the guide rod, the connecting frame is mounted on the bottom end of the slider, and the baffle is mounted on the connecting frame.
[0009] Preferably, the connecting frame is provided with reinforcing ribs.
[0010] Preferably, the lifting assembly includes: a drive sprocket, a driven sprocket, a chain, a second motor, a mounting bracket, and a guide column;
[0011] The second motor is mounted on the connecting frame, the drive sprocket is mounted on the connecting frame and connected to the output end of the second motor, the driven sprocket is mounted on the connecting frame, the chain is fitted on the drive sprocket and the driven sprocket, the guide post is mounted on the connecting frame, and the mounting bracket is fitted on the guide post and connected to the chain.
[0012] Preferably, the mounting bracket is connected to the chain by welding.
[0013] Preferably, the salvage assembly includes: a salvage bucket, a connecting shaft, an air pump, a sleeve rod, a connecting rod, and a collection box;
[0014] The connecting shaft is mounted on the mounting frame, the air pump is mounted on the mounting frame, the salvage bucket is mounted on the connecting shaft, the sleeve rod is mounted on the mounting frame, the connecting rod is installed inside the sleeve rod and connected to the tail end of the salvage bucket, and the collection box is mounted on the connecting frame.
[0015] Preferably, the bracket is equipped with a controller.
[0016] Beneficial effects
[0017] This utility model provides a device for removing sediment from power plant wastewater ponds, which has the following advantages compared with existing technologies:
[0018] 1. The moving components are set up so that the movement of the equipment is simpler and easier to operate through the cooperation of the lead screw, first motor, guide rod, slider, connecting frame and baffle. At the same time, the force is evenly distributed and will not deform.
[0019] 2. Equipped with a lifting component, the equipment has a lifting function through the cooperation of the drive sprocket, driven sprocket, chain, second motor and mounting frame, which makes it convenient to scoop up the sediment from the bottom of the pool;
[0020] 3. Equipped with a salvage assembly, the salvage bucket, connecting shaft, air pump, sleeve rod, connecting rod and collection box work together to make the salvage method simple, easy to maintain and install, and convenient to operate. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the main structure of a sediment removal device for power plant wastewater ponds according to the present invention.
[0022] Figure 2 This is a schematic diagram of the left side of a sediment removal device for a power plant wastewater pond according to the present invention.
[0023] Figure 3 This is a schematic diagram of the right side of a sediment removal device for a power plant wastewater pond according to the present invention.
[0024] In the diagram: 1. Base; 2. Wastewater pool; 3. Support; 4. Lead screw; 5. First motor; 6. Guide rod; 7. Slider; 8. Connecting frame; 9. Baffle; 10. Drive sprocket; 11. Driven sprocket; 12. Chain; 13. Second motor; 14. Mounting frame; 15. Salvage bucket; 16. Connecting shaft; 17. Air pump; 18. Sleeve rod; 19. Connecting rod; 20. Collection box; 21. Guide column. Detailed Implementation
[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] Please see Figure 1-3 This utility model provides a technical solution.
[0027] Example 1:
[0028] Please see the appendix Figure 1-3 In the specific implementation process: a sediment retrieval device for power plant wastewater pool includes: a base 1, a wastewater pool 2, a support 3, and a retrieval structure; the base 1 is installed on the wastewater pool 2, the support 3 is installed on the base 1, and the retrieval structure is installed on the support 3.
[0029] The retrieval structure includes: a moving component, a lifting component, and a retrieval component;
[0030] The mobile component is mounted on the base 1, the lifting component is mounted on the mobile component, and the retrieval component is mounted on the lifting component;
[0031] The moving component includes: a lead screw 4, a first motor 5, a guide rod 6, a slider 7, a connecting frame 8, and a baffle 9;
[0032] The first motor 5 is mounted on the bracket 3, the lead screw 4 is mounted on the bracket 3 and connected to the output end of the first motor 5, the guide rod 6 is mounted on the base 1, the slider 7 is fitted on the lead screw 4 and the guide rod 6, the connecting frame 8 is mounted on the bottom end of the slider 7, and the baffle 9 is mounted on the connecting frame 8.
[0033] It should be noted that wastewater tank 2 will produce some sediment during use. Personnel place the equipment in the sedimentation tank and start the first motor 5. Under the action of the motor, the lead screw 4 connected to the motor output end rotates, causing the slider 7 mounted on the lead screw 4 to slide along the guide rod 6 installed on the bracket 3. The baffle 9 installed on the connecting frame 8 at the lower end of the slider 7 is then aligned with one side of the sedimentation tank, completing the initial installation. After wastewater is injected into wastewater tank 2 and treated, the clear liquid is separated, leaving sediment in wastewater tank 2. The first motor 5 is then started again. Under the action of the motor, the sediment at the bottom of wastewater tank 2 is accumulated through the baffle 9, facilitating operation and providing a simple structure for easy control, resulting in more thorough sediment accumulation.
[0034] As a preferred option, the connecting frame 8 is further provided with reinforcing ribs.
[0035] It should be noted that the connecting frame 8 is provided with reinforcing ribs to facilitate the reinforcement of the connecting frame 8.
[0036] As a preferred embodiment, the lifting assembly further includes: a drive sprocket 10, a driven sprocket 11, a chain 12, a second motor 13, a mounting bracket 14, and a guide post 21;
[0037] The second motor 13 is mounted on the connecting frame 8, the drive sprocket 10 is mounted on the connecting frame 8 and connected to the output end of the second motor 13, the driven sprocket 11 is mounted on the connecting frame 8, the chain 12 is fitted on the drive sprocket 10 and the driven sprocket 11, the guide post 21 is mounted on the connecting frame 8, and the mounting bracket 14 is fitted on the guide post 21 and connected to the chain 12.
[0038] It should be noted that after the sediment at the bottom of the pool is accumulated, the personnel start the second motor 13 installed on the connecting frame 8. Under the action of the second motor 13, the drive sprocket 10 installed on the output end of the second motor 13 rotates, which in turn rotates the driven sprocket 11 driven by the chain 12 mounted on the drive sprocket 10. This makes the rotation and movement of the material bar more stable and easier for personnel to operate. At the same time, the mounting frame 14 installed on the chain 12 moves up and down. During the movement, the guide post 21 installed on the connecting frame 8 guides the mounting frame 14, effectively preventing the equipment from deviating and improving the retrieval effect.
[0039] As a preferred embodiment, the mounting bracket 14 is further connected to the chain 12 by welding.
[0040] It should be noted that the mounting bracket 14 is connected to the chain 12 by welding, which makes the connection more stable.
[0041] As a preferred embodiment, the salvage assembly further includes: a salvage bucket 15, a connecting shaft 16, an air pump 17, a sleeve rod 18, a connecting rod 19, and a collection box 20.
[0042] The connecting shaft 16 is mounted on the mounting frame 14, the air pump 17 is mounted on the mounting frame 14, the retrieval bucket 15 is mounted on the connecting shaft 16, the sleeve rod 18 is mounted on the mounting frame 14, the connecting rod 19 is mounted inside the sleeve rod 18 and connected to the tail end of the retrieval bucket 15, and the collection box 20 is mounted on the connecting frame 8.
[0043] It should be noted that, under the action of the lifting component, the retrieval bucket 15 installed on the mounting frame 14 is moved downward. After the bottom of the retrieval bucket 15 is moved, the air pump 17 installed on the mounting frame 14 is started. Under the action of the air pump 17, the air pressure in the sleeve rod 18 installed on the mounting frame 14 increases, thereby fixing the connecting rod 19 inside the sleeve rod 18 outward. This causes the retrieval bucket 15 connected to the connecting rod 19 to rotate around the connecting shaft 16 installed on the mounting frame 14, thereby retrieval the sediment at the bottom into the retrieval bucket 15. After being moved to the upper end by the lifting component, the air pressure inside is controlled by the air pump 17, and the retrieval bucket 15 rotates around the rotating shaft again, thereby guiding the sediment into the collection box 20 installed on the connecting shaft for convenient centralized collection and treatment of the sediment.
[0044] As a preferred option, the bracket 3 is further provided with a controller.
[0045] It should be noted that a controller is provided on the bracket 3 to facilitate the control of the device's startup.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for removing sediment from a power plant wastewater pond, comprising: Base, wastewater tank, support frame and retrieval structure; The base is installed on the wastewater tank, the support is installed on the base, and the retrieval structure is installed on the support; The retrieval structure includes: a moving component, a lifting component, and a retrieval component; Its characteristic is that the moving component is mounted on the base, the lifting component is mounted on the moving component, and the retrieval component is mounted on the lifting component; The moving component includes: a lead screw, a first motor, a guide rod, a slider, a connecting frame, and a baffle; The first motor is mounted on the bracket, the lead screw is mounted on the bracket and connected to the output end of the first motor, the guide rod is mounted on the base, the slider is fitted on the lead screw and the guide rod, the connecting frame is mounted on the bottom end of the slider, and the baffle is mounted on the connecting frame.
2. The device for removing sediment from a power plant wastewater pond according to claim 1, characterized in that, The connecting frame is equipped with reinforcing ribs.
3. The device for removing sediment from a power plant wastewater pond according to claim 1, characterized in that, The lifting assembly includes: a drive sprocket, a driven sprocket, a chain, a second motor, a mounting bracket, and a guide column; The second motor is mounted on the connecting frame, the drive sprocket is mounted on the connecting frame and connected to the output end of the second motor, the driven sprocket is mounted on the connecting frame, the chain is fitted on the drive sprocket and the driven sprocket, the guide post is mounted on the connecting frame, and the mounting bracket is fitted on the guide post and connected to the chain.
4. The device for removing sediment from a power plant wastewater pond according to claim 3, characterized in that, The mounting bracket is connected to the chain by welding.
5. The device for removing sediment from a power plant wastewater pond according to claim 1, characterized in that, The salvage assembly includes: a salvage bucket, a connecting shaft, an air pump, a sleeve rod, a connecting rod, and a collection box; The connecting shaft is mounted on the mounting frame, the air pump is mounted on the mounting frame, the salvage bucket is mounted on the connecting shaft, the sleeve rod is mounted on the mounting frame, the connecting rod is installed inside the sleeve rod and connected to the tail end of the salvage bucket, and the collection box is mounted on the connecting frame.
6. The device for removing sediment from a power plant wastewater pond according to claim 1, characterized in that, A controller is installed on the bracket.