Deep treatment device for fluorine-containing wastewater
By designing a deep treatment device for fluoride-containing wastewater, and utilizing filtration, dosing, and stirring components for secondary treatment of the wastewater, the problem of poor treatment effect in existing technologies has been solved, and a highly efficient fluoride removal effect has been achieved.
Patent Information
- Application Number
- CN202422288018.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2034-09-19
AI Technical Summary
Existing technologies have poor treatment effects in the deep treatment of fluoride-containing wastewater, and cannot completely remove fluoride from the wastewater, which affects the use by staff.
A deep treatment device for fluoride-containing wastewater is adopted, including a first treatment tank, a sedimentation tank and a stirring assembly. The wastewater is treated in a secondary manner through filtration, dosing, sedimentation and stirring. Impurities are filtered out by a filter plate, chemicals are added by a feed pump, and the stirring rod driven by a motor is used to mix the chemicals. The mixture is then settled through a connecting pipe and a sedimentation tank.
It enables secondary treatment of fluoride-containing wastewater, significantly improving treatment efficiency and making it more convenient for staff to use.
Smart Images

Figure CN223705391U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of advanced treatment technology for fluoride-containing wastewater, and in particular to an advanced treatment device for fluoride-containing wastewater. Background Technology
[0002] Fluorine pollution refers to environmental pollution caused by fluorine and its compounds. It mainly originates from emissions from aluminum smelting, phosphate rock processing, phosphate fertilizer production, iron and steel smelting, and coal combustion. Fluorine is an accumulative toxin. Plant leaves and pasture can absorb fluorine. When livestock such as cattle and sheep eat this contaminated feed, it can cause joint swelling, elongated hooves, and osteoporosis, eventually leading to paralysis. Excessive fluorine intake in humans can interfere with the activity of various enzymes in the body, disrupt the metabolic balance of calcium and phosphorus, and cause fluorosis, characterized by brittle teeth, spots, and bone and joint deformities.
[0003] Existing methods for advanced treatment of fluoride-containing wastewater mostly only allow for single-stage treatment, which results in poor treatment efficiency and inability to completely remove fluoride from the wastewater. This is also inconvenient for operators. Therefore, we propose an advanced treatment device for fluoride-containing wastewater. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a deep treatment device for fluoride-containing wastewater, which solves the aforementioned problems.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A deep treatment device for fluoride-containing wastewater includes a first treatment tank, a first connecting pipe, a first sedimentation tank, a second treatment tank, and a second sedimentation tank. A connecting assembly is provided between the first treatment tank, the first sedimentation tank, the second treatment tank, and the second sedimentation tank. A chemical tank is provided on one side of the first treatment tank, and a dosing assembly is provided outside the chemical tank. A motor is provided on the top of the first treatment tank, and a transmission assembly is provided at the output end of the motor. A filter plate is provided inside the first treatment tank. A fixing frame is fixedly connected to the top of the second treatment tank. A stirring assembly is provided inside the first and second treatment tanks.
[0007] Preferably, the connecting assembly includes an inlet pipe connected to one side of the first treatment tank, a second connecting pipe connected to one end of the first sedimentation tank, the other end of the second connecting pipe connected to the outside of the second treatment tank, a third connecting pipe connected to one end of the second treatment tank, the other end of the third connecting pipe connected to the outside of the second sedimentation tank, and a water pump is provided outside the first connecting pipe, the second connecting pipe and the third connecting pipe.
[0008] Preferably, one side of the first treatment tank is connected to a water inlet pipe, and one end of the second sedimentation tank is connected to a drain pipe.
[0009] Preferably, the dosing assembly includes two symmetrically distributed dosing pipes connected to the outside of the medicine tank, the other ends of the two dosing pipes being connected to the outside of the first treatment tank and the second treatment tank, respectively, and a feed pump is provided outside each of the two dosing pipes.
[0010] Preferably, a support frame is fixedly connected to the top of the first processing box, and the motor is fixedly mounted on the support frame.
[0011] Preferably, the stirring assembly includes a first rotating shaft fixedly connected to the output end of a motor, the first rotating shaft extending into the interior of a first processing tank, a brush plate fixedly connected to the outside of the first rotating shaft, the brush plate being adapted to a filter plate, a plurality of equally spaced first stirring rods fixedly connected to the outside of the first rotating shaft, and a second rotating shaft rotatably connected to the top of the fixing frame, the second rotating shaft extending into the interior of a second processing tank, a plurality of equally spaced second stirring rods fixedly connected to the outside of the second rotating shaft.
[0012] Preferably, the transmission assembly includes pulleys fixedly sleeved on the outside of the first rotating shaft and the second rotating shaft, and the two pulleys are movably sleeved with the same belt.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: When deep treatment of fluoride-containing wastewater is required, impurities in the wastewater can be filtered through the filter plate. The reagent inside the tank can be drawn out by starting the pump and added to the first and second treatment tanks through the dosing pipe. Starting the motor causes the first rotating shaft, brush plate, and first stirring rod to rotate. The rotation of the first stirring rod mixes the reagent and wastewater inside the first treatment tank. The mixed wastewater is then transported to the first sedimentation tank through the first connecting pipe for sedimentation. The sediment can then be removed through the second connecting pipe. Wastewater from the first treatment tank is transported to the second treatment tank. A pulley and belt drive the first shaft to rotate, which in turn rotates the second shaft, which in turn rotates the second stirring rod. The second stirring rod agitates the wastewater and chemicals from the initial treatment within the second treatment tank. Through a third connecting pipe, the wastewater from the second treatment tank is transported to the second sedimentation tank, where it settles the fluoride-containing wastewater. This structure allows for advanced treatment of fluoride-containing wastewater. The device described in this application can perform secondary treatment of fluoride-containing wastewater with excellent results, greatly simplifying operation for staff. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2This is a cross-sectional structural diagram of the present invention;
[0016] Figure 3 This is a schematic diagram of the structure of the dosing assembly of this utility model.
[0017] In the diagram: 1. First treatment tank; 2. Inlet pipe; 3. First connecting pipe; 4. First sedimentation tank; 5. Second connecting pipe; 6. Second treatment tank; 7. Third connecting pipe; 8. Second sedimentation tank; 9. Drain pipe; 10. Water pump; 11. Chemical tank; 12. Dosing pipe; 13. Feed pump; 14. Filter plate; 15. Support frame; 16. Motor; 17. First rotating shaft; 18. Brush plate; 19. First stirring rod; 20. Fixing frame; 21. Second rotating shaft; 22. Second stirring rod; 23. Pulley; 24. Belt. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Example: Refer to Figure 1-3 A deep treatment device for fluoride-containing wastewater includes a first treatment tank 1, a first connecting pipe 3, a first sedimentation tank 4, a second treatment tank 6, and a second sedimentation tank 8. A connecting assembly is provided between the first treatment tank 1, the first sedimentation tank 4, the second treatment tank 6, and the second sedimentation tank 8. The connecting assembly includes an inlet pipe 2 connected to one side of the first treatment tank 1, a second connecting pipe 5 connected to one end of the first sedimentation tank 4, the other end of the second connecting pipe 5 connected to the outside of the second treatment tank 6, a third connecting pipe 7 connected to one end of the second treatment tank 6, and the other end of the third connecting pipe 7 connected to the outside of the second sedimentation tank 8. A water pump 10 is provided outside the first connecting pipe 3, the second connecting pipe 5, and the third connecting pipe 7. The inlet pipe 2 is connected to one side of the first treatment tank 1, and a drain pipe 9 is connected to one end of the second sedimentation tank 8.
[0020] Specifically, a medicine tank 11 is provided on one side of the first processing tank 1, and a dosing assembly is provided on the outside of the medicine tank 11. The dosing assembly includes two symmetrically distributed dosing pipes 12 connected to the outside of the medicine tank 11. The other ends of the two dosing pipes 12 are respectively connected to the outside of the first processing tank 1 and the second processing tank 6. A material pump 13 is provided on the outside of each of the two dosing pipes 12. Through the dosing assembly, the inside of the first processing tank 1 and the second processing tank 6 can be dosed.
[0021] Specifically, a motor 16 is installed on the top of the first processing box 1, and a support frame 15 is fixedly connected to the top of the first processing box 1. The motor 16 is fixedly installed on the support frame 15. The support frame 15 ensures that the motor 16 will not run idle during operation. A transmission assembly is installed at the output end of the motor 16. The transmission assembly includes pulleys 23 fixedly sleeved on the outside of the first rotating shaft 17 and the second rotating shaft 21. The same belt 24 is movably sleeved on the outside of the two pulleys 23. Through the transmission assembly, the first rotating shaft 17 and the second rotating shaft 21 can rotate simultaneously.
[0022] Specifically, a filter plate 14 is installed inside the first processing box 1, and a fixing frame 20 is fixedly connected to the top of the second processing box 6. A stirring assembly is installed inside both the first processing box 1 and the second processing box 6. The stirring assembly includes a first rotating shaft 17 fixedly connected to the output end of the motor 16. The first rotating shaft 17 extends into the interior of the first processing box 1. A brush plate 18 is fixedly connected to the outside of the first rotating shaft 17. The brush plate 18 is adapted to the filter plate 14. Multiple first stirring rods 19 are fixedly connected to the outside of the first rotating shaft 17 at equal intervals. A second rotating shaft 21 is rotatably connected to the top of the fixing frame 20. The second rotating shaft 21 extends into the interior of the second processing box 6. Multiple second stirring rods 22 are fixedly connected to the outside of the second rotating shaft 21 at equal intervals. Through the stirring assembly, the interiors of the first processing box 1 and the second processing box 6 can be stirred.
[0023] In use: When deep treatment of fluoride-containing wastewater is required, the wastewater is first transported to the first treatment tank 1 through the inlet pipe 2. Impurities in the wastewater are filtered through the filter plate 14. The feed pump 13 is started to extract the chemicals from the chemical tank 11 and add them to the first treatment tank 1 and the second treatment tank 6 through the dosing pipe 12. The motor 16 is started, and its output drives the first rotating shaft 17, brush plate 18, and first stirring rod 19 to rotate. The rotation of the first stirring rod 19 mixes the chemicals and wastewater in the first treatment tank 1. The mixed wastewater is then transported to the first sedimentation tank 4 through the first connecting pipe 3 for sedimentation. The second connecting pipe 5 can transport the wastewater inside the first sedimentation tank 4 to the inside of the second treatment tank 6. Through the set pulley 23 and belt 24, the rotation of the first rotating shaft 17 can drive the second rotating shaft 21 to rotate, which in turn drives the second stirring rod 22 to rotate. The second stirring rod 22 can stir the wastewater and reagents after the initial treatment inside the second treatment tank 6. Through the set third connecting pipe 7, the wastewater inside the second treatment tank 6 can be transported to the inside of the second sedimentation tank 8. At this time, the second sedimentation tank 8 can settle the fluoride-containing wastewater. With the above structure, the fluoride-containing wastewater can be deeply treated. The device of this application can perform secondary treatment of fluoride-containing wastewater with better treatment effect and greatly facilitates the use of staff.
[0024] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0025] 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 deep treatment device for fluoride-containing wastewater, comprising a first treatment tank (1), a first connecting pipe (3), a first sedimentation tank (4), a second treatment tank (6), and a second sedimentation tank (8), characterized in that, A connecting component is provided between the first treatment tank (1), the first sedimentation tank (4), the second treatment tank (6), and the second sedimentation tank (8). A medicine tank (11) is provided on one side of the first treatment tank (1), and a dosing component is provided on the outside of the medicine tank (11). A motor (16) is provided on the top of the first treatment tank (1), and a transmission component is provided at the output end of the motor (16). A filter plate (14) is provided inside the first treatment tank (1), and a fixing frame (20) is fixedly connected to the top of the second treatment tank (6). A stirring component is provided inside the first treatment tank (1) and the second treatment tank (6).
2. The advanced treatment device for fluoride-containing wastewater according to claim 1, characterized in that, The connecting assembly includes an inlet pipe (2) connected to one side of the first treatment tank (1), a second connecting pipe (5) connected to one end of the first sedimentation tank (4), the other end of the second connecting pipe (5) connected to the outside of the second treatment tank (6), a third connecting pipe (7) connected to one end of the second treatment tank (6), the other end of the third connecting pipe (7) connected to the outside of the second sedimentation tank (8), and a water pump (10) provided outside the first connecting pipe (3), the second connecting pipe (5) and the third connecting pipe (7).
3. The advanced treatment device for fluoride-containing wastewater according to claim 1, characterized in that, The first treatment tank (1) is connected to a water inlet pipe (2) on one side, and the second sedimentation tank (8) is connected to a drain pipe (9) at one end.
4. The advanced treatment device for fluoride-containing wastewater according to claim 1, characterized in that, The dosing assembly includes two symmetrically distributed dosing pipes (12) connected to the outside of the medicine tank (11). The other ends of the two dosing pipes (12) are respectively connected to the outside of the first processing tank (1) and the second processing tank (6). A material pump (13) is provided outside the two dosing pipes (12).
5. The advanced treatment device for fluoride-containing wastewater according to claim 1, characterized in that, The top of the first processing box (1) is fixedly connected to a support frame (15), and the motor (16) is fixedly installed on the support frame (15).
6. The advanced treatment device for fluoride-containing wastewater according to claim 1, characterized in that, The stirring assembly includes a first rotating shaft (17) fixedly connected to the output end of a motor (16), the first rotating shaft (17) extending into the interior of a first processing tank (1), a brush plate (18) fixedly connected to the outside of the first rotating shaft (17), the brush plate (18) being adapted to a filter plate (14), a plurality of equally spaced first stirring rods (19) fixedly connected to the outside of the first rotating shaft (17), a second rotating shaft (21) rotatably connected to the top of a fixing frame (20), the second rotating shaft (21) extending into the interior of a second processing tank (6), a plurality of equally spaced second stirring rods (22) fixedly connected to the outside of the second rotating shaft (21).
7. The advanced treatment device for fluoride-containing wastewater according to claim 1, characterized in that, The transmission assembly includes pulleys (23) fixedly sleeved on the outside of the first rotating shaft (17) and the second rotating shaft (21), and the two pulleys (23) are movably sleeved on the outside of the same belt (24).