Continuous solid-liquid separation device for water environment treatment
Patent Information
- Application Number
- CN202522015867.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-19
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-09-19
AI Technical Summary
[0002]现有的污染水体的主要物质为排放进自然环境的生活污水和工业污水,生活污水和工业污水中通常会含有一些固体物质,在污水处理的过程中往往需要将污水中的固体物质和污水本身分离,此类固体物质需要单独处理,在污水的固体污染物分离的过程中,污物会经常的堵塞过滤分离部件,因此需要定期的进行清理,从而导致固液分离作业的间断性,降低了工作效率
[0009]与现有技术相比,本实用新型所达到的有益效果是:通过倾斜式设置分离筛筒,并且在分离筛筒内设置螺旋叶轴,整个装置结构简单实用,实现连续的固液分离,并自动清理分离筛筒,省时省力,大大提高工作效率。
Smart Images

Figure CN224821863U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water treatment equipment, specifically a continuous solid-liquid separation device for water environment treatment. Background Technology
[0002] The main pollutants in existing water bodies are domestic sewage and industrial wastewater discharged into the natural environment. Domestic and industrial sewage typically contain solid matter, which often needs to be separated from the wastewater during treatment. This solid matter requires separate treatment. During the separation of solid pollutants, sludge frequently clogs the filter separation components, necessitating regular cleaning. This leads to intermittent solid-liquid separation operations and reduces work efficiency. To address the aforementioned issues, we propose a continuous solid-liquid separation device for water environment treatment. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the defects of the prior art and provide a continuous solid-liquid separation device for water environment treatment. In order to solve the above-mentioned technical problem, this utility model provides the following technical solution: This utility model relates to a continuous solid-liquid separation device for water environment treatment, comprising a column fixed on a frame and a separation screen cylinder disposed inside the column. Both ends of the column and the separation screen cylinder are open structures, and the column and the separation screen cylinder share the same axis. A dual-shaft motor is fixed on the outer wall of the column, and one end of the output shaft of the dual-shaft motor is connected to the separation screen cylinder for transmission. A spiral blade shaft is disposed inside the separation screen cylinder, and the edge of the spiral blade shaft is in close contact with the inner wall of the separation screen cylinder. The separation screen cylinder is connected to the spiral blade shaft for transmission. A feed hopper for feeding material into the separation screen cylinder is fixed on the column.
[0004] Preferably, the column is fixed to the frame at an inclination angle of 22°-40°, and the feed hopper is located at the upper end of the column.
[0005] Preferably, a first partition ring and a second partition ring are fixed on the inner wall of the column cylinder, and both the first partition ring and the second partition ring are sleeved and rotatably connected to the separating screen cylinder on a fixed axis. The bottom of the side wall of the column cylinder is fixed and connected to a drain pipe, and the drain pipe is located on the upper side of the second partition ring.
[0006] Preferably, a gear ring is fitted and fixed on the outer peripheral wall of the upper end of the separating screen cylinder, and a gear is rotatably connected to the inner side wall of the upper end of the column cylinder, and the gear meshes with the gear ring and is connected to the output shaft of the dual-shaft motor.
[0007] Preferably, bracket one and bracket two are fixed at both ends of the column cylinder, and the two ends of the spiral blade shaft are rotatably connected to bracket one and bracket two respectively. Gear two is coaxially fixedly connected to the upper end of the spiral blade shaft, and gear two is coaxially fixedly connected to the upper end of the separating screen cylinder, and gear two and gear two are meshed.
[0008] Preferably, a diversion pipe is fixed on the inner wall of the column, and multiple air nozzles are fixed and connected to the diversion pipe. The air nozzles spray in the direction of the spray direction pointing to the upper side of the outer wall of the separating screen cylinder. The diversion pipe is connected to the air pipe. One end of the dual-shaft motor is fixed to a volute, and an impeller is rotatably connected to the volute. One end of the dual-shaft motor is driven by the impeller. The peripheral wall of the volute is fixed and connected to the air pipe.
[0009] Compared with the prior art, the beneficial effects achieved by this utility model are: by setting the separation screen cylinder at an incline and installing a spiral blade shaft inside the separation screen cylinder, the entire device has a simple and practical structure, realizes continuous solid-liquid separation, and automatically cleans the separation screen cylinder, saving time and effort and greatly improving work efficiency. Attached Figure Description
[0010] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall cross-sectional structure of the continuous solid-liquid separation device for water environment treatment according to this utility model; Figure 2 yes Figure 1 A magnified structural diagram at point A in the diagram.
[0011] In the diagram: 1. Frame; 2. Column cylinder; 3. Separating screen cylinder; 4. Baffle ring one; 5. Baffle ring two; 6. Spiral blade shaft; 7. Feed hopper; 8. Support one; 9. Support two; 10. Dual-shaft motor; 11. Gear one; 12. Volute; 13. Gear ring one; 14. Air pipe; 15. Diverter pipe; 16. Air nozzle; 17. Drain pipe; 18. Gear ring two; 19. Gear two. Detailed Implementation
[0012] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention. Example
[0013] like Figures 1 to 2As shown, a continuous solid-liquid separation device for water environment treatment includes a column 2 fixed on a frame 1 and a separation screen 3 disposed inside the column 2. Both ends of the column 2 and the separation screen 3 are open structures, and the column 2 and the separation screen 3 share the same axis. A dual-shaft motor 10 is fixed on the outer wall of the column 2, and one end of the output shaft of the dual-shaft motor 10 is connected to the separation screen 3 for transmission. A spiral blade shaft 6 is disposed inside the separation screen 3, and the edge of the spiral blade of the spiral blade shaft 6 is in close contact with the inner wall of the separation screen 3. The separation screen 3 is connected to the spiral blade shaft 6 for transmission. A feed hopper 7 for feeding material into the separation screen 3 is fixed on the column 2.
[0014] In this embodiment, the column 2 is fixed on the frame 1 at an inclination angle of 22°-40°, and the feed hopper 7 is located at the upper end of the column 2.
[0015] In this embodiment, a first partition ring 4 and a second partition ring 5 are fixed on the inner wall of the column cylinder 2. Both the first partition ring 4 and the second partition ring 5 are sleeved and rotatably connected to the separating screen cylinder 3. The bottom of the side wall of the column cylinder 2 is fixed and connected to the drain pipe 17, and the drain pipe 17 is located on the upper side of the second partition ring 5.
[0016] In this embodiment, a gear ring 13 is sleeved and fixed on the outer peripheral wall of the upper end of the separating screen cylinder 3, and a gear 11 is rotatably connected to the inner side wall of the upper end of the column cylinder 2, and the gear 11 meshes with the gear ring 13, and the gear 11 is connected to the output shaft end of the dual-shaft motor 10.
[0017] In this embodiment, bracket 8 and bracket 9 are fixed at both ends of the column cylinder 2, respectively. The two ends of the spiral blade shaft 6 are rotatably connected to bracket 8 and bracket 9, respectively. Gear 19 is coaxially fixedly connected to the upper end of the spiral blade shaft 6, and gear ring 18 is coaxially fixedly connected to the upper end of the separating screen cylinder 3. Gear 19 and gear ring 18 are meshed and connected.
[0018] In this embodiment, a diversion pipe 15 is fixed on the inner wall of the column cylinder 2, and multiple jet nozzles 16 are fixed and connected to the diversion pipe 15. The jet nozzles 16 spray in the direction of the jet nozzles pointing to the upper side of the outer wall of the separating screen cylinder 3. The diversion pipe 15 is connected to the air pipe 14. One end of the dual-shaft motor 10 is fixed to a volute 12, and an impeller is rotatably connected to the volute 12. One end of the dual-shaft motor 10 is connected to the impeller for transmission. The peripheral wall of the volute 12 is fixed and connected to the air pipe 14.
[0019] The principle and advantages of this utility model: This continuous solid-liquid separation device for water environment treatment, during wastewater solid-liquid separation, starts the dual-shaft motor 10, which drives the separation screen cylinder 3 to rotate via gear 11 and gear ring 13. This, in turn, drives the spiral blade shaft 6 to rotate via gear ring 18 and gear 19. Wastewater enters the separation screen cylinder 3 through the feed hopper 7, leaving solids inside, while the liquid is discharged through the drain pipe 17, thus achieving solid-liquid separation of wastewater. The inclined separation screen cylinder 3 facilitates the downward rolling of solids, and, in conjunction with the rotation of the separation screen cylinder 3, allows the solids to... The spiral impeller continuously tumbles downwards, expelling the entrained water and improving solid-liquid separation efficiency. Simultaneously, the rotating spiral shaft 6 conveys solids downwards, increasing the solid discharge speed and cleaning the inner wall of the separation screen cylinder 3, thus achieving continuous solid-liquid separation. Furthermore, the dual-shaft motor 10 drives the impeller, allowing external air to be delivered through the air pipe 14 and the diverter pipe 15 to each jet nozzle 16, which then sprays air onto the separation screen cylinder 3 from the outside, further enhancing its cleaning effect. The entire device is simple and practical, achieving continuous solid-liquid separation and automatically cleaning the separation screen cylinder 3, saving time and effort and significantly improving work efficiency.
[0020] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A continuous solid-liquid separation device for water environment treatment, comprising a column (2) fixed on a frame (1), characterized in that: It also includes a separating screen cylinder (3) disposed inside the column cylinder (2). Both ends of the column cylinder (2) and the separating screen cylinder (3) are open structures, and the column cylinder (2) and the separating screen cylinder (3) share the same axis. A dual-shaft motor (10) is fixed on the outer wall of the column cylinder (2), and one end of the output shaft of the dual-shaft motor (10) is connected to the separating screen cylinder (3) for transmission. A spiral blade shaft (6) is disposed inside the separating screen cylinder (3), and the edge of the spiral blade of the spiral blade shaft (6) is in close contact with the inner wall of the separating screen cylinder (3). The separating screen cylinder (3) is connected to the spiral blade shaft (6) for transmission. A feed hopper (7) for feeding material into the separation screen cylinder (3) is fixed on the column cylinder (2). The column cylinder (2) is fixed on the frame (1) at an inclination angle of 22°-40°. The feed hopper (7) is located at the upper end of the column cylinder (2). A first partition ring (4) and a second partition ring (5) are fixed on the inner wall of the column cylinder (2). The first partition ring (4) and the second partition ring (5) are both sleeved and rotatably connected to the separation screen cylinder (3) on a fixed axis. The bottom of the side wall of the column cylinder (2) is fixed and connected to a drain pipe (17). The drain pipe (17) is located on the upper side of the second partition ring (5). A diversion pipe (15) is fixed on the inner wall of the column (2), and multiple jet nozzles (16) are fixed and connected to the diversion pipe (15). The jet nozzles (16) are directed to the upper side of the outer wall of the separating screen cylinder (3). The diversion pipe (15) is connected to the air pipe (14). One end of the dual-shaft motor (10) is fixed to a volute (12), and an impeller is rotatably connected to the volute (12) on a fixed axis. One end of the dual-shaft motor (10) is connected to the impeller for transmission. The peripheral wall of the volute (12) is fixed and connected to the air pipe (14).
2. The continuous solid-liquid separation device for water environment treatment as described in claim 1, characterized in that: A gear ring (13) is fitted and fixed on the outer peripheral wall of the upper end of the separating screen cylinder (3), and a gear (11) is rotatably connected to the inner side wall of the upper end of the column cylinder (2), and the gear (11) meshes with the gear ring (13), and the gear (11) is connected to the output shaft end of the dual-shaft motor (10).
3. The continuous solid-liquid separation device for water environment treatment as described in claim 2, characterized in that: The two ends of the column (2) are respectively fixed with bracket one (8) and bracket two (9). The two ends of the spiral blade shaft (6) are respectively fixedly rotatably connected to bracket one (8) and bracket two (9). The upper end of the spiral blade shaft (6) is coaxially fixedly connected to gear two (19). The upper end of the separating screen cylinder (3) is coaxially fixedly connected to gear ring two (18), and gear two (19) meshes with gear ring two (18).