PSB biological reaction purification equipment
By designing a PSB bioreactor purification device with a scraper and synchronous belt drive system, the problem of difficult removal of surface foam in high-salt wastewater was solved, ensuring the photosynthesis of PSB strains and the wastewater treatment effect.
Patent Information
- Application Number
- CN202423139952.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-19
AI Technical Summary
When treating high-salt wastewater using PSB bioreactor purification technology, the white foam that forms on the surface of the wastewater is difficult to remove, affecting the photosynthesis and sulfide degradation capacity of the PSB strain and reducing the wastewater treatment effect.
A PSB bioreactor purification device was designed, which adopts a scraper and synchronous belt drive system. Through the combination of drive cylinder, synchronous pulley and scraper, the foam is automatically scraped off and the foam is sucked out by suction pump.
It effectively removed foam from the surface of wastewater, maintained the photosynthetic capacity of PSB strains, and improved the treatment effect of high-salt wastewater.
Smart Images

Figure CN223620180U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of wastewater treatment, and in particular to a PSB bioreactor purification device. Background Technology
[0002] High-salinity wastewater treatment is one of the most serious environmental problems facing society today. It plagues many industrial enterprises and urban wastewater treatment plants, as traditional methods are ineffective, costly, and have significant environmental impacts. However, with continuous technological advancements, a new biochemical technology—PSB biochemical technology—is emerging as a new hope for solving the high-salinity wastewater treatment problem. PSB biochemical technology utilizes a specific strain of bacteria to treat high-salinity wastewater. This technology leverages the photosynthesis of PSB strains and their highly efficient degradation of sulfides to achieve the treatment and purification of high-salinity wastewater.
[0003] Currently, when treating high-salt wastewater using PSB bioreactor purification technology, white foam forms on the surface of the wastewater. This white foam is located on the surface of the wastewater and is difficult to remove. It affects the photosynthesis of PSB strains, reduces their ability to degrade sulfides, and decreases the effectiveness of wastewater treatment. Utility Model Content
[0004] To address the problem that white foam forms on the surface of high-salt wastewater when using PSB bioreactor purification technology, and that this white foam is difficult to remove, this application provides a PSB bioreactor purification device.
[0005] The PSB bioreactor purification device provided in this application adopts the following technical solution:
[0006] The device includes a treatment tank, a support column installed on the outside of the treatment tank, a frame installed on the support column, rotating rods rotatably installed at both ends of the inner side of the frame, synchronous pulleys installed on the rotating rods, four synchronous pulleys connected by two synchronous belts, a movable frame connected to the synchronous belts by fixing screws, a limit hole opened on the movable frame, a limit post installed inside the limit hole, a mounting frame installed at the lower end of the limit post, and a scraper installed on the inner side of the mounting frame.
[0007] By adopting the above technical solution, when the rotating rod rotates, it drives the synchronous wheel to rotate. The synchronous wheel drives another synchronous wheel and the rotating rod to rotate through the synchronous belt. At this time, the moving frame on the synchronous belt moves horizontally, and the moving frame drives the mounting frame and scraper to move horizontally.
[0008] Preferably, a drive cylinder is installed in the middle of the movable frame, the output end of the drive cylinder is connected to the middle of the mounting frame, and there are two limiting posts, which are respectively arranged opposite to each other with the drive cylinder as the center.
[0009] By adopting the above technical solution, the output end of the drive cylinder pushes the mounting bracket downward, and the mounting bracket drives the scraper to move downward synchronously, so that the scraper enters the interior of the treatment tank, making it convenient to adjust the height of the scraper.
[0010] Preferably, the movable frame is equipped with wheels at both ends, the wheels are located inside the frame, and can move inside the frame.
[0011] By adopting the above technical solution, the moving wheels can maintain the stability of the moving frame when it moves.
[0012] Preferably, the mounting bracket has fixing holes at both ends, and the scraper has insertion holes at both ends. There are multiple insertion holes arranged in a circle, and the fixing holes and one of the insertion holes are connected by a pin.
[0013] By adopting the above technical solution, the scraper can be rotated to adjust its angle. When the angle is adjusted to a suitable angle, the scraper can be fixed by inserting a pin into the fixing hole and the corresponding insertion hole. This allows for adjustment of the scraper's angle.
[0014] Preferably, one end of the frame is provided with a movable groove, one of the rotating rods is located inside the movable groove, and an adjustment frame is installed on the outside of the frame at the movable groove.
[0015] By adopting the above technical solution, the moving block will drive one of the rotating rods to move horizontally, which can adjust the distance between the two rotating rods and keep the timing belt at a good tension.
[0016] Preferably, a movable block is slidably mounted on the inner side of the adjustment frame, one end of the rotating rod is rotatably connected to the inner side of the movable block, and a pushing screw is mounted on one end of the movable block. The pushing screw passes through one end of the adjustment frame and is threadedly connected to the adjustment frame.
[0017] By adopting the above technical solution, the rotating push screw rotates, and the push screw and the adjusting frame cooperate, so that one end of the push screw can push the moving block to move inside the adjusting frame.
[0018] Preferably, one end of one of the rotating rods is connected to a drive motor, the output end of the drive motor is connected to one end of the rotating rod, the drive motor is connected to the frame, and a suction pump is installed on one side of the treatment tank.
[0019] By adopting the above technical solution, when the scraper scrapes the foam on the surface of the sewage to one end of the treatment tank, the suction pump is started to suck the foam out.
[0020] In summary, this application includes at least one of the following beneficial technical effects:
[0021] 1. In this application, a drive motor drives one of the rotating rods to rotate. When the rotating rod rotates, it drives the synchronous pulley to rotate. The synchronous pulley drives the other synchronous pulley and the rotating rod to rotate via a synchronous belt. At this time, the moving frame on the synchronous belt moves horizontally. The moving frame drives the mounting frame and the scraper to move horizontally. When the scraper moves horizontally, it can push the foam on the surface of the sewage. When the scraper scrapes the foam on the surface of the sewage to one end of the treatment tank, the suction pump is started to suck the foam out.
[0022] 2. This application uses a rotating screw to rotate, which, in conjunction with the adjusting frame, allows one end of the screw to push a moving block inside the adjusting frame. The moving block then drives one of the rotating rods to translate, allowing the distance between the two rotating rods to be adjusted, thus maintaining good tension of the synchronous belt and improving overall practicality. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of a PSB bioreactor purification device according to an embodiment of this application;
[0024] Figure 2 This is a schematic diagram illustrating the main assembly structure of the frame portion in the embodiments of this application;
[0025] Figure 3 This is a schematic diagram illustrating the main assembly structure of the mobile frame in the embodiments of this application;
[0026] Figure 4 This is a schematic diagram illustrating the disassembled structure of the mounting bracket and scraper, which is the main feature of this application embodiment.
[0027] Figure 5 This is a schematic diagram illustrating the enlarged structure of part A, which is the main embodiment of this application.
[0028] Reference numerals in the attached drawings: 1. Treatment tank; 2. Support column; 3. Frame; 4. Rotating rod; 5. Synchronous pulley; 6. Synchronous belt; 7. Fixing screw; 8. Moving frame; 9. Drive cylinder; 10. Mounting bracket; 11. Scraper; 12. Limiting hole; 13. Limiting post; 14. Moving wheel; 15. Drive motor; 16. Suction pump; 17. Fixing hole; 18. Insertion hole; 19. Pin; 20. Moving groove; 21. Moving block; 22. Push screw; 23. Adjusting frame. Detailed Implementation
[0029] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.
[0030] This application discloses a PSB biological reaction purification device, including a treatment tank 1. A support column 2 is installed on the outside of the treatment tank 1, and a frame 3 is installed on the support column 2. Rotating rods 4 are rotatably installed at both ends of the inner side of the frame 3. Synchronous wheels 5 are installed on the rotating rods 4. There are four synchronous wheels 5, which are connected by two synchronous belts 6. When the rotating rod 4 rotates, it drives the synchronous wheels 5 to rotate. The synchronous wheels 5 drive the other synchronous wheel 5 and the rotating rod 4 to rotate through the synchronous belts 6. A movable frame 8 is connected to the synchronous belts 6 by fixing screws 7. The movable frame 8 has a limit hole 12. A limit post 13 is installed inside the limit hole 12. An installation frame 10 is installed at the lower end of the limit post 13. A scraper 11 is installed on the inner side of the installation frame 10. The movable frame 8 on the synchronous belts 6 moves horizontally. The movable frame 8 drives the installation frame 10 and the scraper 11 to move horizontally. When the scraper 11 moves horizontally, it can push the foam on the surface of the sewage.
[0031] Please refer to Figures 1 to 3 A drive cylinder 9 is installed in the middle of the movable frame 8. The output end of the drive cylinder 9 is connected to the middle of the mounting frame 10. There are two limit posts 13, which are respectively arranged opposite to each other with the drive cylinder 9 as the center. Movable wheels 14 are installed at both ends of the movable frame 8. The movable wheels 14 are located inside the frame 3 and can move inside the frame 3. The output end of the drive cylinder 9 pushes the mounting frame 10 to move downward. The mounting frame 10 drives the scraper 11 to move downward synchronously, so that the scraper 11 enters the interior of the treatment pool 1. The movable wheels 14 can maintain the stability of the movable frame 8 when it moves.
[0032] Please refer to Figure 4 The mounting bracket 10 has fixing holes 17 at both ends, and the scraper 11 has insertion holes 18 at both ends. There are multiple insertion holes 18 arranged in a circle. The fixing holes 17 and one of the insertion holes 18 are connected by a pin 19. Remove the pins 19 at both ends, and then rotate the scraper 11 to adjust the angle of the scraper 11. When the appropriate angle is adjusted, insert the pin 19 into the fixing hole 17 and the corresponding insertion hole 18 to fix the scraper 11. The angle of the scraper 11 can be adjusted.
[0033] Please refer to Figure 2 and Figure 5One end of the frame 3 has a moving groove 20, and one of the rotating rods 4 is located inside the moving groove 20. An adjustment frame 23 is installed on the outside of the frame 3 at the moving groove 20. A moving block 21 is slidably installed on the inner side of the adjustment frame 23. One end of the rotating rod 4 is rotatably connected to the inner side of the moving block 21. A push screw 22 is installed on one end of the moving block 21. The push screw 22 passes through one end of the adjustment frame 23 and is threadedly connected to the adjustment frame 23. Rotating the push screw 22 rotates the adjustment frame 23, and the push screw 22 and the adjustment frame 23 cooperate to push the moving block 21 to move inside the adjustment frame 23. The moving block 21 drives one of the rotating rods 4 to move horizontally. At this time, the distance between the two rotating rods 4 can be adjusted so that the synchronous belt 6 maintains a good tension.
[0034] Please refer to Figure 1 One end of one of the rotating rods 4 is connected to a drive motor 15. The output end of the drive motor 15 is connected to one end of the rotating rod 4. The drive motor 15 is connected to the frame 3. A suction pump 16 is installed on one side of the treatment tank 1. The drive motor 15 drives one of the rotating rods 4 to rotate. When the rotating rod 4 rotates, it drives the synchronous wheel 5 to rotate. When the scraper 11 scrapes the foam on the surface of the sewage to one end of the treatment tank 1, the suction pump 16 is started to suck out the foam.
[0035] The implementation principle of a PSB biological reaction purification device in this application embodiment is as follows: First, the drive cylinder 9 is started. The output end of the drive cylinder 9 pushes the mounting frame 10 to move downward. The mounting frame 10 drives the scraper 11 to move downward synchronously, so that the scraper 11 enters the interior of the treatment tank 1. When the lower part of the scraper 11 contacts the sewage inside the treatment tank 1, the drive cylinder 9 stops. At this time, the drive motor 15 is started. The drive motor 15 drives one of the rotating rods 4 to rotate. When the rotating rod 4 rotates, it drives the synchronous wheel 5 to rotate. The synchronous wheel 5 drives the other synchronous wheel 5 and the rotating rod 4 to rotate through the synchronous belt 6. At this time, the moving frame 8 on the synchronous belt 6 moves horizontally. The moving frame 8 drives the mounting frame 10 and the scraper 11 to move horizontally. When the scraper 11 moves horizontally, it can push the foam on the surface of the sewage. When the scraper 11 scrapes the foam on the surface of the sewage to one end of the treatment tank 1, the suction pump 16 is started to suck out the foam.
[0036] Before the scraper 11 is put into operation, the pins 19 at both ends can be removed, and then the scraper 11 can be rotated to adjust the angle of the scraper 11. When the appropriate angle is adjusted, the scraper 11 can be fixed by inserting the pins 19 into the fixing hole 17 and the corresponding insertion hole 18. The angle of the scraper 11 can be adjusted.
[0037] Before the rotating rod 4 rotates, the push screw 22 can be rotated. The push screw 22 and the adjusting frame 23 cooperate to make one end of the push screw 22 push the moving block 21 to move inside the adjusting frame 23. The moving block 21 drives one of the rotating rods 4 to move horizontally. At this time, the distance between the two rotating rods 4 can be adjusted so that the synchronous belt 6 maintains a good tension.
[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A PSB bioreactor purification device, characterized in that: The system includes a treatment tank (1), a support column (2) is installed on the outside of the treatment tank (1), a frame (3) is installed on the support column (2), a rotating rod (4) is rotatably installed on both ends of the inner side of the frame (3), a synchronous pulley (5) is installed on the rotating rod (4), the number of synchronous pulleys (5) is four and they are connected by two synchronous belts (6), a movable frame (8) is connected to the synchronous belt (6) by a fixing screw (7), a limit hole (12) is opened on the movable frame (8), a limit column (13) is installed inside the limit hole (12), an installation frame (10) is installed at the lower end of the limit column (13), and a scraper (11) is installed on the inner side of the installation frame (10).
2. The PSB bioreactor purification device according to claim 1, characterized in that: A drive cylinder (9) is installed in the middle of the movable frame (8). The output end of the drive cylinder (9) is connected to the middle of the mounting frame (10). There are two limiting posts (13), and the two limiting posts (13) are respectively arranged opposite to each other with the drive cylinder (9) as the center.
3. The PSB bioreactor purification device according to claim 2, characterized in that: The movable frame (8) is equipped with movable wheels (14) at both ends. The movable wheels (14) are located inside the frame (3) and can move inside the frame (3).
4. The PSB bioreactor purification device according to claim 1, characterized in that: The mounting bracket (10) has fixing holes (17) at both ends, and the scraper (11) has insertion holes (18) at both ends. There are multiple insertion holes (18), which are arranged in a circle. The fixing holes (17) and one of the insertion holes (18) are connected by a pin (19).
5. The PSB bioreactor purification device according to claim 1, characterized in that: One end of the frame (3) is provided with a moving groove (20), one of the rotating rods (4) is located inside the moving groove (20), and an adjustment frame (23) is installed on the outside of the frame (3) at the moving groove (20).
6. The PSB bioreactor purification device according to claim 5, characterized in that: A movable block (21) is slidably installed on the inner side of the adjustment frame (23). One end of the rotating rod (4) is rotatably connected to the inner side of the movable block (21). A push screw (22) is installed on one end of the movable block (21). The push screw (22) passes through one end of the adjustment frame (23) and is threadedly connected to the adjustment frame (23).
7. The PSB bioreactor purification device according to claim 1, characterized in that: One end of one of the rotating rods (4) is connected to a drive motor (15), the output end of the drive motor (15) is connected to one end of the rotating rod (4), the drive motor (15) is connected to the frame (3), and a suction pump (16) is installed on one side of the treatment pool (1).