Sediment treatment and classification treatment device
By designing a sediment treatment and classification device, the problem of low treatment efficiency caused by unclear sediment type differentiation in traditional methods has been solved. It enables precise treatment and steady-state transformation of sediments contaminated with high nutrients and heavy metals, thereby improving treatment efficiency and effectiveness.
Patent Information
- Application Number
- CN202520096711.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Traditional sediment remediation methods fail to effectively distinguish between different types of pollutants, resulting in low treatment efficiency and difficulty in achieving precise treatment, especially in cases of mixed pollution with high nutrient salts and heavy metals.
A sediment treatment and classification device was designed to separate sediments contaminated with high nutrients and heavy metals, and send them to different treatment tanks for targeted treatment. The treatment uses heating and chemical reagents or stabilizers to ensure that different types of pollutants react effectively in their respective treatment tanks.
It enables precise treatment of different types of sediment, improves treatment efficiency and effectiveness, ensures the separate treatment of sediment contaminated with high nutrients and sediment contaminated with heavy metals, and allows sediment contaminated with heavy metals to be dried into a stable state for recycling.
Smart Images

Figure CN223837274U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sediment treatment technology, and in particular to a sediment treatment and classification device. Background Technology
[0002] Bottom sediment is an important component of aquatic ecosystems. It serves as a reservoir for pollutants and has a significant impact on water quality. With rapid industrialization and urbanization, large amounts of pollutants enter water bodies through various pathways and eventually settle in bottom sediment.
[0003] Traditional sediment remediation methods mostly adopt a uniform treatment approach without considering the differences in the types of pollutants in the sediment. During the treatment process, different types of pollutants, such as high nutrient salt pollution and heavy metal pollution, may interact and affect the treatment effect. For example, when treating mixed sediment containing high nutrient salts and heavy metals, some chemical agents may react with nutrients and heavy metals simultaneously, leading to increased reaction complexity, reduced treatment efficiency, and difficulty in achieving precise treatment of specific pollutants. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a sediment treatment and sorting device.
[0005] This utility model is achieved using the following technical solution: a bottom sediment treatment and classification device, comprising a bottom frame, a suction pump fixedly connected to the upper surface of the bottom frame, an external pipe fixedly connected to the input end of the suction pump, a mud delivery pipe fixedly connected to the output end of the suction pump, a discharge pipe one and a discharge pipe two fixedly connected to the surface of the discharge pipe, a treatment box one and a treatment box two fixedly connected to the bottom ends of the discharge pipe one and the discharge pipe two respectively, and a heating box fixedly connected to the surface of the treatment box two.
[0006] The above technical solutions enable the classification and treatment of sediment, with different treatment pathways for different types of pollution, such as sediment with high nutrient salts and heavy metals, thereby improving the targeting and effectiveness of sediment remediation.
[0007] As a further improvement to the above solution, the bottoms of processing box one and processing box two are fixedly connected to the upper surface of the base frame.
[0008] By using the above technical solutions, the feeding paths of different types of sediment can be controlled to ensure that sediments contaminated with high nutrients and heavy metals can accurately enter their respective treatment tanks, thereby improving the accuracy of treatment.
[0009] As a further improvement to the above solution, valve bodies are provided inside both the first and second feeding pipes.
[0010] The above technical solution stabilizes the position of the mud delivery pipe, preventing problems such as poor mud transportation or leakage caused by pipe shaking during mud transportation.
[0011] As a further improvement to the above solution, a pipe frame is fixedly connected to the surface of the mud delivery pipe, and the pipe frame is fixedly connected to the upper surface of the second processing box.
[0012] As a further improvement to the above solution, both the first and second processing tanks are provided with filling ports, and both the first and second processing tanks are fixedly connected to servo motors, with a stirring shaft fixedly connected to the output end of the servo motor.
[0013] Through the above technical solutions, chemical reagents can be fully mixed with highly nutrient-contaminated sediment in treatment tank one, improving the treatment effect; and stabilizers can be accurately added in treatment tank two to treat heavy metal-contaminated sediment.
[0014] As a further improvement to the above solution, collection boxes are provided on both sides of the bottom frame surface, and the two collection boxes are located below processing box one and processing box two, respectively.
[0015] The above technical solution facilitates the collection of treated sediment, making subsequent treatment or disposal operations easier.
[0016] As a further improvement to the above solution, a heat-dissipating fan is fixedly installed on the inner wall of the heating box by bolts, and an electric heating wire assembly is fixedly connected to the inner wall of the heating box.
[0017] The above technical solution, through the combination of a heating fan and an electric heating wire assembly, improves the drying efficiency, enabling heavy metal contaminated sediment to be better converted into a stable state for recycling.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] This invention can differentiate treatment methods based on sediment type. High-nutrient-contaminated sediment and heavy metal-contaminated sediment are sent to different treatment boxes. This classification treatment method can improve treatment efficiency, avoid mutual interference between different types of pollutants during the treatment process, and make the treatment effect more precise. The heating wire group generates heat, and the heat dissipation fan evenly distributes the heat to dry the heavy metal-contaminated sediment in the second treatment box and add stabilizers to convert unstable heavy metals into stable heavy metals for recycling. This improves the treatment effect of heavy metal-contaminated sediment and is beneficial for subsequent recycling. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2This is a schematic diagram of the valve body of this utility model;
[0022] Figure 3 This is a cross-sectional structural schematic diagram of the stirring shaft of this utility model;
[0023] Figure 4 This is a schematic diagram of the exploded structure of the heating wire assembly of this utility model;
[0024] Figure 5 This utility model Figure 3 A magnified structural diagram of point A in the middle.
[0025] Explanation of key symbols:
[0026] 1. Base frame; 2. Suction pump; 3. External pipe; 4. Mud delivery pipe; 5. Discharge pipe one; 6. Discharge pipe two; 7. Processing box one; 8. Processing box two; 9. Heating box; 10. Valve body; 11. Pipe rack; 12. Filling port; 13. Servo motor; 14. Stirring shaft; 15. Collection box; 16. Heat supply fan; 17. Heating wire assembly. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0028] Example:
[0029] Please combine Figure 1-5 This embodiment of a sediment treatment and classification device includes a base frame 1. A suction pump 2 is fixedly connected to the upper surface of the base frame 1. An external pipe 3 is fixedly connected to the input end of the suction pump 2, and a sediment delivery pipe 4 is fixedly connected to the output end of the suction pump 2. A discharge pipe 5 and a discharge pipe 6 are fixedly connected to the surface of the discharge pipe 4. A treatment box 7 and a treatment box 8 are fixedly connected to the bottom ends of the discharge pipe 5 and the discharge pipe 6, respectively. A heating box 9 is fixedly connected to the surface of the treatment box 8. The suction pump 2 on the base frame 1 is connected to an external pipeline through the external pipe 3 to extract sediment, which is then transported through the sediment delivery pipe 4. Sediment is classified according to its type: high-nutrient-contaminated sediment is sent to treatment box 7 through discharge pipe 5, and heavy metal-contaminated sediment is sent to treatment box 8 through discharge pipe 6. The heating box 9 in treatment box 8 dries the heavy metal-contaminated sediment and adds a stabilizer to convert unstable heavy metals into stable heavy metals for recycling.
[0030] The bottoms of processing box 1 7 and processing box 2 8 are fixedly connected to the upper surface of the bottom frame 1.
[0031] Both feed pipe 5 and feed pipe 6 are equipped with valve bodies 10 inside, which are opened and closed by personnel. When feed pipe 5 discharges material, its valve is opened and the valve of feed pipe 6 is closed; when feed pipe 6 discharges material, the valves are closed, thus sending the adsorbed sediment into the corresponding treatment box according to the type of sediment.
[0032] A pipe frame 11 is fixedly connected to the surface of the mud delivery pipe 4. The pipe frame 11 is fixedly connected to the upper surface of the second treatment box 8. The pipe frame 11 on the surface of the mud delivery pipe 4 is fixed to the upper surface of the second treatment box 8, which serves to support the mud delivery pipe 4 and ensure the stability of the mud delivery pipe 4 during the process of transporting bottom mud.
[0033] Both treatment tank 7 and treatment tank 8 have filling ports 12 on their surfaces. Both treatment tank 7 and treatment tank 8 are fixedly connected to servo motors 13. The output end of the servo motors 13 is fixedly connected to a stirring shaft 14. When treatment tank 7 is treating sediment contaminated with high nutrient salts, personnel add chemical reagents through the filling port 12. The servo motor 13 drives the stirring shaft 14 to mix the reagents evenly. When treatment tank 8 is treating sediment contaminated with heavy metals, stabilizers are added through the filling port 12.
[0034] Collection boxes 15 are provided on both sides of the surface of the bottom frame 1. The two collection boxes 15 are located below the first treatment box 7 and the second treatment box 8, respectively, and are used to collect the treated bottom mud.
[0035] A heating fan 16 is fixedly installed on the inner wall of the heating box 9 by bolts, and an electric heating wire assembly 17 is fixedly connected to the inner wall of the heating box 9. The heating fan 16 and the electric heating wire assembly 17 on the inner wall of the heating box 9 work together. The electric heating wire assembly 17 generates heat, and the heating fan 16 evenly transfers the heat to dry the heavy metal contaminated bottom sludge in the second treatment box 8.
[0036] The implementation principle of the sediment treatment and classification device in this embodiment is as follows: The operator first connects the external pipe 3 to the external pipeline containing sediment. Then, the suction pump 2 on the upper surface of the bottom frame 1 is started. The suction pump 2 extracts the sediment through the external pipe 3 and transports it through the sediment delivery pipe 4 at the output end. The operation is carried out according to the type of sediment. If it is sediment contaminated with high nutrients, the operator opens the valve body 10 inside the discharge pipe 1 5 and closes the valve body 10 of the discharge pipe 2 6 at the same time. In this way, the sediment contaminated with high nutrients will fall into the treatment tank 7 through the discharge pipe 1 5. The operator adds chemical reagents into the tank 7 through the filling port 12 on the surface of the treatment tank 7, and then starts the servo motor 13 fixedly connected to the surface of the treatment tank 7. The servo motor 13 drives the stirring shaft 14 at the output end to rotate, so that the chemical reagents are fully mixed with the sediment contaminated with high nutrients to achieve the treatment effect. If it is sediment contaminated with heavy metals, the operator closes the valve body 10 of the discharge pipe 1 5 and opens the valve body 10 of the discharge pipe 2 6. The heavy metal contaminated sludge enters the treatment tank 8 through the discharge pipe 26. The operator adds stabilizer through the filling port 12 on the surface of the treatment tank 8. The heating box 9 fixedly connected to the surface of the treatment tank 8 starts to work. The heating wire group 17 on the inner wall of the heating box 9 generates heat, and the heat dissipation fan 16 evenly distributes the heat to dry the heavy metal contaminated sludge in the treatment tank 8, converting the unstable heavy metals into stable heavy metals for recycling. After the treatment tanks 17 and 28 have finished treating the sludge, the treated sludge will fall into the collection box 15 located below them. The operator can retrieve the treated sludge from the collection box 15 for subsequent operations.
[0037] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A sediment treatment and sorting device, characterized in that, Includes a base frame (1), on the upper surface of the base frame (1) a suction pump (2) is fixedly connected, the input end of the suction pump (2) is fixedly connected to an external pipe (3), the output end of the suction pump (2) is fixedly connected to a mud feeding pipe (4), the surface of the mud feeding pipe (4) is fixedly connected to a discharge pipe one (5) and a discharge pipe two (6), the bottom ends of the discharge pipe one (5) and the discharge pipe two (6) are fixedly connected to a processing box one (7) and a processing box two (8), and the surface of the processing box two (8) is fixedly connected to a heating box (9).
2. The sediment treatment and sorting device as described in claim 1, characterized in that: The bottoms of processing box one (7) and processing box two (8) are fixedly connected to the upper surface of the bottom frame (1).
3. The sediment treatment and sorting device as described in claim 1, characterized in that: Both the first feeding pipe (5) and the second feeding pipe (6) are equipped with valve bodies (10).
4. The sediment treatment and sorting device as described in claim 1, characterized in that: The surface of the mud delivery pipe (4) is fixedly connected to a pipe frame (11), which is fixedly connected to the upper surface of the processing box (8).
5. The sediment treatment and sorting device as described in claim 1, characterized in that: Both the first processing box (7) and the second processing box (8) have filling ports (12) on their surfaces. Both the first processing box (7) and the second processing box (8) are fixedly connected to servo motors (13). The output end of the servo motors (13) is fixedly connected to a stirring shaft (14).
6. The sediment treatment and sorting device as described in claim 1, characterized in that: Collection boxes (15) are provided on both sides of the surface of the bottom frame (1), and the two collection boxes (15) are located below the processing box one (7) and the processing box two (8), respectively.
7. The sediment treatment and sorting device as described in claim 1, characterized in that: A heating fan (16) is fixedly installed on the inner wall of the heating box (9) by bolts, and an electric heating wire assembly (17) is fixedly connected to the inner wall of the heating box (9).