Compound microorganism reaction kettle for lake water purification treatment
Through the design of rotating cylinder and lifting mechanism, the impurities on the filter plate are cleaned by centrifugal force, which solves the problem of easy blockage of the filter net, and achieves efficient lake water purification treatment and improves the practicality of the microbial reactor.
Patent Information
- Application Number
- CN202421990840.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-08-16
AI Technical Summary
In the lake water purification treatment, the existing composite microbial reactor is easily blocked by large particles of impurities, resulting in reduced filtration efficiency and cumbersome cleaning process, which affects the growth of microbial organisms and the degradation efficiency of pollutants.
The rotating cylinder and lifting mechanism are designed to clean impurities on the filter plate by centrifugal force, and the rotation speed is controlled by the inverter to achieve rapid and efficient impurity removal and prevent blockage.
Effectively prevent impurities from clogging, improve filtration efficiency, simplify the cleaning process, and improve the practicality and cleaning efficiency of microbial reactors.
Smart Images

Figure CN223087690U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of microbial reaction kettles, and specifically to a composite microbial reaction kettle for lake water purification treatment. Background Art
[0002] A composite microbial reaction kettle is a biological technology device for lake water purification treatment. It degrades organic pollutants in water by utilizing the synergistic effect of multiple microorganisms, thereby achieving the purpose of purifying water quality.
[0003] When the common composite microbial reaction kettle for lake water purification treatment treats lake water, it is necessary to pre-treat the lake water to remove large particle suspensions, sediments, algae, etc. in the water to prevent these substances from blocking the medium of the reaction kettle and affecting the growth of microorganisms and the degradation efficiency of pollutants.
[0004] Common filtering mechanisms usually use filter nets for filtering treatment. However, after the filter net is used for a period of time, the filter net will be blocked by the large particle impurities filtered out, affecting the filtering efficiency and leading to a reduction in the efficiency of lake water purification treatment. Therefore, it is necessary to clean the filter net regularly, but the process of cleaning the filter net is very troublesome, seriously affecting the cleaning efficiency. Content of the Utility Model
[0005] Aiming at the problems existing in the prior art, the purpose of the utility model is to provide a composite microbial reaction kettle for lake water purification treatment, which can clean the filtered impurities through an improved pre-treatment method to avoid blockage.
[0006] To achieve the above purpose, the utility model adopts the following technical solutions;
[0007] A composite microbial reaction kettle for lake water purification treatment includes a main body. A mounting seat is fixedly connected to the top of the main body. A water inlet pipe and a water outlet pipe are communicated with the main body. The top end of the water inlet pipe penetrates through the mounting seat and is communicated with a rotating cylinder. The rotating cylinder is rotationally connected to the water inlet pipe. A sealing barrel is arranged above the mounting seat. A conduit is communicated with the left side of the sealing barrel. Two through grooves are formed in the rotating cylinder. Filter plates are arranged on the inner walls of the two through grooves. A lifting mechanism is arranged on the mounting seat. A motor is fixedly connected to the top of the sealing barrel. The output shaft of the motor is fixedly connected to a square rod. The shape of the square rod is square. A square hole for sliding connection with the square rod is formed in the top of the rotating cylinder.
[0008] As a further description of the above technical solution:
[0009] The lifting mechanism includes a mounting plate. The left side of the mounting plate is fixedly connected to the mounting seat. The top of the mounting plate is fixedly connected to an electric push rod. The top end of the electric push rod is fixedly connected to a lifting plate. The left side of the lifting plate is fixedly connected to the sealing barrel.
[0010] As a further description of the above technical solution:
[0011] The bottom of the sealing barrel is fixedly connected to a sealing ring. The bottom of the sealing ring is in contact with the mounting seat.
[0012] As a further description of the above technical solution:
[0013] Two sliding grooves are formed in the inner wall of the through groove. Sliders are slidably connected to the inner walls of the two sliding grooves. Springs are fixedly connected to one sides of the two sliders. The other ends of the two springs are respectively fixedly connected to the two sliding grooves. The opposite sides of the two sliders are both fixedly connected to a filter plate. A sliding rod is fixedly connected to the side of the filter plate away from the rotating cylinder. An installation ring is fixedly connected to the inner wall of the sealing barrel. Trapezoidal blocks distributed in a ring shape are fixedly connected to the inner side of the installation ring. A frequency converter electrically connected to the motor is installed on the front of the sealing barrel.
[0014] As a further description of the above technical solution:
[0015] The end of the sliding rod away from the filter plate is rotatably connected to a roller. A controller is installed on the front of the body.
[0016] Compared with the prior art, the advantages of the present utility model are as follows:
[0017] This solution can pre-treat lake water, filter large particle impurities in the lake water, prevent these substances from blocking the medium of the reaction kettle, affecting the growth of microorganisms and the degradation efficiency of pollutants, and can very conveniently and quickly clean the filtered impurities, effectively reducing the cleaning difficulty, improving the efficiency of the device in cleaning impurities, and improving the practicability of the device. Description of the Drawings
[0018] Figure 1 It is the first three-dimensional view of the present utility model;
[0019] Figure 2 It is the second three-dimensional view of the present utility model;
[0020] Figure 3 It is the partial cross-sectional view of the present utility model;
[0021] Figure 4 It is the three-dimensional view of the installation ring in the present utility model.
[0022] Explanation of the reference numerals in the drawings:
[0023] 1. Body; 2. Mounting base; 3. Inlet pipe; 4. Outlet pipe; 5. Rotating cylinder; 6. Sealing barrel; 7. Conduit; 8. Through groove; 9. Filter plate; 10. Lifting mechanism; 101. Mounting plate; 102. Electric push rod; 103. Lifting plate; 11. Motor; 12. Square rod; 13. Square hole; 14. Sealing ring; 15. Chute; 16. Slide block; 17. Spring; 18. Slide rod; 19. Mounting ring; 20. Trapezoidal block; 21. Roller; 22. Controller. Detailed implementation mode
[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.
[0025] Please refer to Figures 1 to 4 , in the present invention: A composite microbial reactor for lake water purification treatment includes a body 1, a mounting base 2 is fixedly connected to the top of the body 1, an inlet pipe 3 and an outlet pipe 4 are communicated with the body 1, the top end of the inlet pipe 3 penetrates through the mounting base 2 and is communicated with a rotating cylinder 5, the rotating cylinder 5 is rotationally connected with the inlet pipe 3, a sealing barrel 6 is arranged above the mounting base 2, a conduit 7 is communicated with the left side of the sealing barrel 6, two through grooves 8 are opened on the rotating cylinder 5, filter plates 9 are arranged on the inner walls of the two through grooves 8, a lifting mechanism 10 is arranged on the mounting base 2, a motor 11 is fixedly connected to the top of the sealing barrel 6, an output group of the motor 11 is fixedly connected with a square rod 12, the shape of the square rod 12 is square, and a square hole 13 slidably connected with the square rod 12 is opened at the top of the rotating cylinder 5; the lifting mechanism 10 includes a mounting plate 101, the left side of the mounting plate 101 is fixedly connected to the mounting base 2, an electric push rod 102 is fixedly connected to the top of the mounting plate 101, the top end of the electric push rod 102 is fixedly connected to a lifting plate 103, and the left side of the lifting plate 103 is fixedly connected to the sealing barrel 6.
[0026] In the present invention, the body 1 is a composite microbial reactor. When adding lake water into the body 1 for treatment, the lake water is first pumped into the sealing barrel 6 from the conduit 7, and then the lake water will pass through the filter plate 9 and enter the body 1 from the inlet pipe 3. After the body 1 treats the lake water, the lake water will be discharged from the outlet pipe 4 to complete the treatment effect of the lake water. Before the lake water enters the body 1, large particle impurities in the lake water will be filtered by the filter plate 9, thereby effectively avoiding the blockage of the medium of the reactor by impurities and affecting the growth of microorganisms and the degradation efficiency of pollutants, and thus improving the practicability of the device.
[0027] After a period of use, part of the impurities filtered out in the lake water will accumulate inside the sealed barrel 6, and the other part will adhere to the surface of the filter plate 9. When it is necessary to clean the impurities, the user first turns on the electric push rod 102. The electric push rod 102 will drive the sealed barrel 6 to rise through the lifting plate 103. At this time, the sealing effect between the sealed barrel 6 and the mounting seat 2 is lost, and the impurities inside the sealed barrel 6 will slide out. Then the user turns on the motor 11 to drive the square rod 12 to rotate. Since the square rod 12 is square and the square rod 12 is adapted to the square hole 13, when the motor 11 is turned on, it will drive the rotating cylinder 5 to rotate. After the rotating cylinder 5 rotates, a certain centrifugal force will be generated. Due to the action of the centrifugal force, the impurities on the filter plate 9 will be thrown away, thereby achieving the effect of cleaning the filter plate 9. The process is very convenient, fast and effective in improving the practicability of the device.
[0028] Please refer to Figure 3 , in which: a sealing ring 14 is fixedly connected to the bottom of the sealed barrel 6, and the bottom of the sealing ring 14 is in contact with the mounting seat 2.
[0029] In the present utility model, the setting of the sealing ring 14 can improve the sealing effect between the sealed barrel 6 and the mounting seat 2, thereby improving the practicability of the device.
[0030] Please refer to Figure 3 And 4 , in which: two sliding grooves 15 are opened on the inner wall of the through groove 8, two sliders 16 are slidably connected to the inner walls of the two sliding grooves 15, one side of each of the two sliders 16 is fixedly connected to a spring 17, and the other ends of the two springs 17 are respectively fixedly connected to the two sliding grooves 15. The opposite sides of the two sliders 16 are fixedly connected to the filter plate 9. A sliding rod 18 is fixedly connected to the side of the filter plate 9 away from the rotating cylinder 5. An installation ring 19 is fixedly connected to the inner wall of the sealed barrel 6, and a trapezoidal block 20 distributed in a ring shape is fixedly connected to the inner side of the installation ring 19. A frequency converter electrically connected to the motor 11 is installed on the front surface of the sealed barrel 6.
[0031] In the present utility model, after the sealing barrel 6 rises, impurities will be discharged from the gap between the sealing barrel 6 and the mounting base 2. As the sealing barrel 6 rises, the sliding rod 18 on the filter plate 9 will slide to the inner side of the mounting ring 19. At this time, the frequency converter is used to slow down the rotation speed of the motor 11, and the motor 11 will drive the rotating cylinder 5 to rotate slowly. The sliding rod 18 will slide along the inner side of the mounting ring 19 and continuously slide onto the trapezoidal block 20. When the sliding rod 18 slides from the inclined surface of the trapezoidal block 20 to its upper side, the sliding rod 18 will drive the filter plate 9 to deflect. During this process, the slider 16 will slide along the inner wall of the sliding groove 15 and compress the spring 17 until the sliding rod 18 slides over the trapezoidal block 20. At this time, the elastic force of the spring 17 will be released, and the filter plate 9 will quickly move towards the outside of the rotating cylinder 5 until the slider 16 hits the inner wall of the sliding groove 15 and the position of the filter plate 9 stops. As the sliding rod 18 continuously slides over the trapezoidal block 20, the filter plate 9 will be repeatedly impacted, thereby shaking off the stubborn impurities attached to the surface of the filter plate 9, improving the cleaning effect of the filter plate 9, and enhancing the practicality of the device.
[0032] Please refer to Figure 3 , wherein: a roller 21 is rotatably connected to the end of the sliding rod 18 away from the filter plate 9, and a controller 22 is installed on the front surface of the body 1.
[0033] In the present utility model, the setting of the roller 21 can reduce the friction force, improve the smoothness of the device operation, reduce wear, and extend the service life of the device.
[0034] The above is only the preferred specific embodiment of the present utility model; however, the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and its improvement concept of the present utility model, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present utility model.
Claims
1. A composite microbial reactor for lake water purification treatment, comprising a main body (1), characterized in that: A mounting base (2) is fixedly connected to the top of the main body (1). A water inlet pipe (3) and a water outlet pipe (4) are communicated with the main body (1). The top end of the water inlet pipe (3) penetrates through the mounting base (2) and is communicated with a rotating cylinder (5). The rotating cylinder (5) is rotatably connected to the water inlet pipe (3). A sealing barrel (6) is arranged above the mounting base (2). A conduit (7) is communicated with the left side of the sealing barrel (6). Two through grooves (8) are formed in the rotating cylinder (5). Filter plates (9) are arranged on the inner walls of the two through grooves (8). A lifting mechanism (10) is arranged on the mounting base (2). A motor (11) is fixedly connected to the top of the sealing barrel (6). The output shaft of the motor (11) is fixedly connected to a square rod (12). The shape of the square rod (12) is square. A square hole (13) which is slidably connected to the square rod (12) is formed in the top of the rotating cylinder (5).
2. The composite microbial reactor for lake water purification treatment according to claim 1, wherein: The lifting mechanism (10) includes a mounting plate (101). The left side of the mounting plate (101) is fixedly connected to the mounting base (2). An electric push rod (102) is fixedly connected to the top of the mounting plate (101). The top end of the electric push rod (102) is fixedly connected to a lifting plate (103). The left side of the lifting plate (103) is fixedly connected to the sealing barrel (6).
3. The composite microbial reactor for lake water purification treatment according to claim 1, characterized in that: A sealing ring (14) is fixedly connected to the bottom of the sealing barrel (6). The bottom of the sealing ring (14) is in contact with the mounting base (2).
4. A composite microbial reactor for lake water purification treatment according to claim 1, characterized in that: Two sliding grooves (15) are formed in the inner wall of the through groove (8). Sliders (16) are slidably connected to the inner walls of the two sliding grooves (15). Springs (17) are fixedly connected to one sides of the two sliders (16). The other ends of the two springs (17) are respectively fixedly connected to the two sliding grooves (15). The opposite sides of the two sliders (16) are fixedly connected to the filter plate (9). A sliding rod (18) is fixedly connected to the side of the filter plate (9) away from the rotating cylinder (5). An installation ring (19) is fixedly connected to the inner wall of the sealing barrel (6). Trapezoidal blocks (20) distributed in a ring shape are fixedly connected to the inner side of the installation ring (19). A frequency converter electrically connected to the motor (11) is installed on the front surface of the sealing barrel (6).
5. The composite microbial reactor for lake water purification treatment according to claim 4, characterized in that: A roller (21) is rotatably connected to the end of the sliding rod (18) away from the filter plate (9). A controller (22) is installed on the front surface of the main body (1).