A disc-shaped rotary MABR membrane module
By designing a disc-type rotary MABR membrane assembly, using speed regulation, scratching and vibration components, the existing MABR membrane assembly has been solved for complex maintenance, low aeration efficiency and membrane blockage, and efficient sewage treatment and membrane cleaning have been achieved.
Patent Information
- Application Number
- CN202411510873.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2044-10-28
AI Technical Summary
The existing MABR membrane modules are complex when maintaining and replacing membranes, with low aeration efficiency, limited contact area between biofilms and sewage, and lack of vibration mechanisms lead to membrane blockage and performance degradation.
A disc-type rotary MABR membrane assembly is designed, including a frame assembly, a cleaning assembly and a driving assembly. The speed adjustment assembly is used to adjust the rotation speed, and the outer ring of the membrane is cleaned by the scratch assembly. The vibration assembly improves the mixing effect and realizes self-cleaning and vibration of the membrane components.
It improves the sewage treatment efficiency and aeration effect, reduces membrane blockage, extends the service life of the membrane, and adapts to the treatment needs of different sewage dirt levels.
Smart Images

Figure CN119080228B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of sewage treatment, and particularly relates to a disc-shaped rotary MABR membrane module. Background Art
[0002] As an advanced sewage treatment technology, the membrane bioreactor combines the advantages of membrane technology and biological treatment and has been widely used in the field of sewage treatment. The MABR technology forms a biofilm on the membrane surface and uses gas diffusion for aeration, enabling microorganisms to grow on the membrane surface and degrade organic matter, thereby achieving efficient sewage treatment. However, there are still some deficiencies in the existing MABR membrane modules during use, which limit their treatment efficiency and flexibility.
[0003] First of all, the maintenance and replacement of the existing MABR membrane modules are often complex, requiring a large amount of time and manpower. This not only increases the operating cost but also may cause membrane damage or pollution due to improper operation.
[0004] Secondly, most of the existing MABR membranes only perform sewage aeration treatment by simply passing water. This single operation mode often results in low aeration efficiency and limited contact area between the biofilm and sewage, thus affecting the degradation rate of organic matter.
[0005] In addition, the existing MABR membrane modules lack a sufficient vibration mechanism during operation, resulting in poor mixing effect between the biofilm and sewage, affecting the activity and degradation efficiency of microorganisms. After long-term operation, dirt and microbial metabolites are likely to accumulate on the surface of the MABR membrane, leading to membrane blockage and performance degradation. Summary of the Invention
[0006] The purpose of the present invention is to provide a disc-shaped rotary MABR membrane module that can adjust the rotation speed of the device according to the dirtiness of the sewage. Thus, when treating sewage with a higher degree of dirtiness, it can be treated at a higher rotation speed, and at the lowest rotation speed of the membrane component, the outer ring of the membrane component can be scraped and cleaned to prevent dirt and microorganisms from adhering to the outer ring of the membrane component, affecting the aeration and sewage treatment effects. Also, when performing sewage treatment, it can drive the membrane component to vibrate, thereby improving the sewage treatment effect and efficiency, as well as the aeration effect.
[0007] The technical solution adopted by the present invention is specifically as follows:
[0008] A disc-shaped rotary MABR membrane module includes a main body component, and the main body component includes a frame component, and a membrane component is arranged inside the frame component;
[0009] A cleaning component, the cleaning component includes a scraping component arranged in the inner cavity of the frame component, and a vibration component is arranged in the inner cavity of the frame component;
[0010] A driving component, the driving component includes a speed regulating component arranged below the frame component, and a driving component is arranged on the lower right side of the frame component;
[0011] Wherein, when the frame component and the membrane component are aerated, the driving component drives the speed regulating component and the membrane component to rotate for aeration. The speed regulating component regulates the speed by switching the components connected to the frame component, and drives the rubbing component to operate at the lowest speed;
[0012] The rubbing component extends along the inner cavity of the frame component to rub the membrane component;
[0013] The vibration component drives the membrane component to vibrate when the membrane component rotates.
[0014] In a preferred solution, the frame component includes a mounting frame, an inner ring of the mounting frame is fixedly connected with an assembly pipe, a ventilation pipe is rotatably connected to the middle of the inner cavity of the mounting frame, and exhaust ports are evenly arranged on the outer surface of the ventilation pipe.
[0015] In a preferred solution, the membrane component includes a bracket fixedly connected to the outer circle of the ventilation pipe, a processing membrane is movably inserted into the inner cavity of the bracket, a mounting bolt is threadedly connected to the top of the outer edge of the bracket, and the middle of the mounting bolt penetrates through the processing membrane.
[0016] In a preferred solution, the rubbing component includes a rotating rod rotatably connected to the inner cavity of the assembly pipe, a scraping plate is fixedly connected to the outer circle of the rotating rod, the scraping plate is slidably connected to the middle of the assembly pipe, the top end of the rotating rod extends into the inner cavity of the top of the mounting frame and is fixedly connected with a first gear, a toothed ring is rotatably connected to the inner cavity of the top of the mounting frame, the outer circle of the toothed ring is meshed with the outer circle of the first gear, a push rod is rotatably connected to the inner circle of the top of the toothed ring, and the rear end of the push rod is rotatably connected to the left side of the inner cavity of the top of the mounting frame through a rotating shaft.
[0017] In a preferred solution, the vibration component includes a lifting frame slidably connected to the inner cavity of the assembly pipe, a lead screw is threadedly connected to the inner circle of the middle of the lifting frame, the lead screw is rotatably connected to the inner cavity of the assembly pipe, a first motor is fixedly connected to the right side of the bottom surface of the mounting frame, an output shaft of the first motor is fixedly connected to the bottom end of the lead screw, a lifting rod is fixedly connected to the outer circle of the lifting frame, the lifting rod is slidably connected to the outer circle of the assembly pipe, a pressing block is slidably connected to the inner cavity of the top of the lifting rod, a spring is fixedly connected to the bottom of the pressing block, and the bottom end of the spring is fixedly connected to the bottom of the inner cavity of the lifting rod.
[0018] In a preferred embodiment, the speed regulation assembly includes a support frame fixedly connected to the bottom of the mounting frame. A plurality of sleeves are provided at the right end of the support frame, and a second gear is rotatably connected in each sleeve. A hexagonal groove is formed in the inner cavity of each second gear, and a linkage rod is slidably connected in the hexagonal groove. A linkage block is fixedly connected to the top end of the linkage rod. A linkage groove is formed in the bottom inner cavity of the ventilation pipe, and the linkage block is slidably connected in the linkage groove. The bottom end of the linkage rod is rotatably connected to a lifting plate, and a hydraulic rod is fixedly connected to the bottom of the lifting plate. The hydraulic rod is installed below the mounting frame. A pressure switch is fixedly installed at the top of the inner cavity of the sleeve at the right end of the support frame.
[0019] In a preferred embodiment, the driving assembly includes a second motor fixedly installed on the right side below the mounting frame. A driving shaft is fixedly connected to the output shaft of the second motor, and a gear set is fixedly connected to the outer ring of the driving shaft. The outer rings of the gear sets are all engaged with the outer rings of the second gears.
[0020] In a preferred embodiment, there are four second gears, and their diameters are arranged from large to small in sequence from top to bottom. The gear set is composed of four gears arranged from small to large in sequence, and the outer rings of the gears on both sides are engaged.
[0021] In a preferred embodiment, there are six assembly pipes, among which three are installed with scraping components, and the other three are installed with vibration components, arranged in a cross pattern.
[0022] The technical effects achieved by the present invention are as follows:
[0023] The speed regulation assembly and the driving assembly of the present invention can adjust the rotation speed of the device according to the degree of dirtiness of the sewage during sewage treatment. Therefore, when treating sewage with a higher degree of dirtiness, it can be treated at a higher rotation speed; during sewage treatment, the driving part of the driving assembly will drive the linkage part to rotate. At this time, the telescopic part of the speed regulation part will push the lifting part to move up and down. Select different rotation speed areas of the linkage part of the driving assembly to connect with the frame assembly. At this time, the lifting part of the speed regulation part will drive the rotating part and the membrane component of the frame assembly to rotate for sewage treatment, thereby realizing the adjustment of different rotation speeds of the membrane component during sewage treatment.
[0024] The rubbing component and speed regulation component of the present invention can rub and clean the outer ring of the membrane component at the lowest rotation speed of the membrane component, avoiding dirt and microorganisms from adhering to the outer ring of the membrane component and affecting the aeration and sewage treatment effects; during the speed regulation process, if the speed regulation component is adjusted to the lowest rotation speed, it will touch the switch of the rubbing component. At this time, the driving part of the rubbing component receives the signal and starts to operate, pushing the rotating part of the rubbing component to rotate and driving the cleaning part of the rubbing component to extend and contact the outer ring of the membrane component. At this time, the membrane component at the lowest rotation speed will continuously contact the cleaning part of the rubbing component, so as to perform rubbing and cleaning treatment on the surface;
[0025] The vibration component of the present invention can drive the membrane component to vibrate during sewage treatment, thereby improving the sewage treatment effect and efficiency, as well as the aeration effect; during sewage treatment, the driving part of the vibration component will drive the lifting part of the vibration component to rise, so that the vibrating part of the vibration component contacts the main body of the membrane component and presses the top of the vibrating part. When the membrane component rotates, it will continuously push the top of the vibrating part to press down. Once the top of the vibrating part contacts the treatment part of the membrane component, it will quickly rebound, thereby continuously hitting the treatment part of the membrane component, generating vibration, reducing the attachment and precipitation of microorganisms and impurities, and also improving the sewage treatment effect. Brief Description of the Drawings
[0026] Figure 1 is the overall structural schematic diagram of the present invention;
[0027] Figure 2 is the overall sectional schematic diagram of the present invention;
[0028] Figure 3 is the position schematic diagram of the membrane component of the present invention;
[0029] Figure 4 is the disassembly effect diagram of the membrane component of the present invention;
[0030] Figure 5 is the structural schematic diagram of the rubbing component of the present invention;
[0031] Figure 6 is the sectional schematic diagram of the rubbing component of the present invention;
[0032] Figure 7 is the position schematic diagram of the vibration component of the present invention;
[0033] Figure 8 is the sectional schematic diagram of the vibration component of the present invention;
[0034] Figure 9 is the sectional schematic diagram of the speed regulation component of the present invention;
[0035] Figure 10It is a schematic cross-sectional view of the second gear in the present invention;
[0036] Figure 11 It is an exploded schematic view of the landing plate in the present invention;
[0037] Figure 12 It is a schematic view of the position of the push switch in the present invention;
[0038] Figure 13 It is a schematic structural view of the active component in the present invention.
[0039] In the drawings, the list of components represented by each reference numeral is as follows:
[0040] 10. Main body assembly; 11. Frame assembly; 111. Mounting frame; 112. Assembly pipe; 113. Vent pipe; 114. Exhaust port; 12. Membrane component; 121. Bracket; 122. Treatment membrane; 123. Mounting bolt; 20. Cleaning component; 21. Scratching component; 211. Rotating rod; 212. Scraper; 213. First gear; 214. Tooth ring; 215. Electric push rod; 22. Vibration component; 221. Lifting frame; 222. Lead screw; 223. First motor; 224. Landing rod; 225. Extrusion block; 226. Spring; 30. Driving component; 31. Speed regulating component; 311. Support frame; 312. Second gear; 313. Hexagonal groove; 314. Linking rod; 315. Linking block; 316. Linking groove; 317. Landing plate; 318. Hydraulic rod; 319. Push switch; 32. Active component; 321. Second motor; 322. Driving shaft; 323. Gear set. Detailed implementation manners
[0041] To make the above objects, features, and advantages of the present invention more apparent and understandable, the following detailed description of the specific implementation manners of the present invention will be given in conjunction with the accompanying drawings of the specification.
[0042] In the following description, many specific details are set forth to fully understand the present invention. However, the present invention can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.
[0043] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that can be included in at least one implementation manner of the present invention. The phrase "in a preferred embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it an individual or alternative embodiment that is mutually exclusive with other embodiments.
[0044] Next, the present invention will be described in detail with reference to the schematic diagrams. When describing the embodiments of the present invention in detail, for the convenience of explanation, the cross-sectional views showing the device structure will be enlarged locally in a non-general proportion, and the schematic diagrams are only examples and should not limit the scope of protection of the present invention herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.
[0045] Please refer to the attached Figures 1 to 13 As shown, this embodiment provides a disk-type rotary MABR membrane module, which includes a main body component 10. The main body component 10 includes a frame component 11, and a membrane component 12 is arranged inside the frame component 11;
[0046] A cleaning component 20, the cleaning component 20 includes a scraping component 21 arranged in the inner cavity of the frame component 11, and a vibration component 22 is arranged in the inner cavity of the frame component 11;
[0047] A driving component 30, the driving component 30 includes a speed regulating component 31 arranged below the frame component 11, and a driving component 32 is arranged on the lower right side of the frame component 11;
[0048] Among them, when the frame component 11 and the membrane component 12 are aerated, the driving component 32 drives the speed regulating component 31 and the membrane component 12 to rotate for aeration. The speed regulating component 31 regulates the speed by switching the components connected to the frame component 11, and drives the scraping component 21 to operate at the lowest speed;
[0049] The scraping component 21 extends out along the inner cavity of the frame component 11 to scrape the membrane component 12;
[0050] The vibration component 22 drives the membrane component 12 to vibrate when it rotates.
[0051] It should be noted that waterproof casings are arranged on the outer circles of the speed regulating component 31, the driving component 32, and the vibration component 22, aiming to prevent sewage from eroding the internal electrical components.
[0052] In this embodiment, when sewage treatment is carried out, the whole device is placed in the sewage. At this time, through the control of the speed regulation component 31, the rotating part of the frame component 11 is connected to different speed ranges driven by the driving component 32, so as to realize the speed regulation of the membrane component 12 to meet different sewage treatment requirements. When the membrane component 12 rotates at the lowest speed, the cleaning part of the scraping component 21 will contact the outer ring of the membrane component 12 to carry out effective cleaning and prevent the accumulation of dirt and microorganisms. At the same time, the vibration component 22 generates vibration during the rotation of the membrane component 12, further improving the sewage treatment efficiency and aeration effect. The lifting part of the vibration component 22 contacts the treatment part of the membrane component 12 during the rotation of the membrane component 12 and generates vibration by squeezing the top of the vibration part, effectively reducing the adhesion and precipitation of microorganisms and impurities. Through this design, the MABR membrane component of the present invention can efficiently carry out sewage treatment while keeping the membrane component 12 clean and extending its service life.
[0053] Secondly, please refer to again Figures 1 to 4 The frame component 11 includes a mounting frame 111. An assembly pipe 112 is fixedly connected to the inner ring of the mounting frame 111. A ventilation pipe 113 is rotatably connected to the middle part of the inner cavity of the mounting frame 111. Exhaust ports 114 are evenly arranged on the outer surface of the ventilation pipe 113;
[0054] The membrane component 12 includes a bracket 121 fixedly connected to the outer ring of the ventilation pipe 113. A treatment membrane 122 is movably inserted into the inner cavity of the bracket 121. A mounting bolt 123 is threadedly connected to the top of the outer edge of the bracket 121. The middle part of the mounting bolt 123 penetrates through the treatment membrane 122;
[0055] There are six assembly pipes 112. Among them, three are installed with scraping components 21, and the other three are installed with vibration components 22, which are arranged in a cross pattern.
[0056] It should be noted that an inlet is opened at the top of the ventilation pipe 113, and filters (not shown in the figure) are arranged in the exhaust ports 114 to prevent garbage in the sewage from entering the exhaust ports 114.
[0057] In this embodiment, during normal sewage treatment, the ventilation pipe 113 sends the oxygen received from the outside to the exhaust ports 114 and the membrane component 12 for effective aeration, so as to realize the treatment of sewage. When the treatment membrane 122 needs to be replaced and maintained, only the mounting bolt 123 needs to be removed, and then the treatment membrane 122 can be removed and replaced, which is convenient for the replacement and maintenance of the treatment membrane 122.
[0058] Secondly, please refer to again Figures 5 to 6 、 Figures 9 to 13, the scraping component 21 includes a rotating rod 211 rotatably connected to the inner cavity of the assembly pipe 112. A scraping plate 212 is fixedly connected to the outer circle of the rotating rod 211. The scraping plate 212 is slidably connected to the middle of the assembly pipe 112. The top end of the rotating rod 211 extends into the inner cavity of the top of the mounting frame 111 and is fixedly connected to a first gear 213. A toothed ring 214 is rotatably connected to the inner cavity of the top of the mounting frame 111. The outer circle of the toothed ring 214 meshes with the outer circle of the first gear 213. The inner circle of the top of the toothed ring 214 is rotatably connected to an electric push rod 215. The rear end of the electric push rod 215 is rotatably connected to the left side of the inner cavity of the top of the mounting frame 111 through a rotating shaft;
[0059] The speed regulation component 31 includes a support frame 311 fixedly connected to the bottom of the mounting frame 111. A plurality of sleeves are provided at the right end of the support frame 311, and a second gear 312 is rotatably connected to each sleeve. A hexagonal groove 313 is formed in the inner cavity of each second gear 312. A linkage rod 314 is slidably connected in the hexagonal groove 313. The top end of the linkage rod 314 is fixedly connected to a linkage block 315. A linkage groove 316 is formed in the bottom inner cavity of the ventilation pipe 113. The linkage block 315 is slidably connected in the linkage groove 316. The bottom end of the linkage rod 314 is rotatably connected to a lifting plate 317. A hydraulic rod 318 is fixedly connected to the bottom of the lifting plate 317. The hydraulic rod 318 is installed below the mounting frame 111. A pressing switch 319 is fixedly installed at the top of the inner cavity of the sleeve at the right end of the support frame 311;
[0060] The driving component 32 includes a second motor 321 fixedly installed on the lower right side of the mounting frame 111. A driving shaft 322 is fixedly connected to the output shaft of the second motor 321. A gear set 323 is fixedly connected to the outer circle of the driving shaft 322. The outer circles of the gear sets 323 all mesh with the outer circles of the second gears 312;
[0061] There are four groups of second gears 312, and their diameters are arranged from large to small in sequence from top to bottom. The gear set 323 is composed of four gears arranged from small to large in sequence, and the outer circles of the gears on both sides are meshed.
[0062] It should be noted that the pressing switch 319 is the switch for driving the electric push rod 215 to operate. The operation mode is that when the pressing switch 319 is pushed, the electric push rod 215 operates, and when it is released, it returns to its original position.
[0063] In this embodiment, when sewage treatment is carried out, the second motor 321 drives the drive shaft 322 and the gear set 323 to rotate. At this time, the gears with different diameters on the gear set 323 are respectively engaged with the second gears 312 with different diameters, so that the rotation speeds of each second gear 312 are different. Before that, the hydraulic rod 318 will push the lifting plate 317 to move up and down, so that the linkage rod 314 and the linkage block 315 move up and down along the linkage groove 316. At this time, the linkage rod 314 is connected to the second gears 312 with different rotation speeds, and then drives the ventilation pipe 113 to rotate at different rotation speeds through the linkage block 315 and the linkage groove 316. In this way, the fine regulation of the rotation speed of the treatment membrane 122 is realized to adapt to different sewage treatment conditions. When the treatment membrane 122 operates at the lowest rotation speed, the linkage rod 314 will touch the pressing switch 319. At this time, the electric push rod 215 receives a signal and starts to operate, pushing the gear ring 214 to rotate. At this time, the gear ring 214 will drive the first gear 213 to rotate, and then drive the rotating rod 211 and the scraper 212 to rotate, so that the scraper 212 extends out of the assembly pipe 112 and contacts the outer edge of the treatment membrane 122, so that the outer edge of the treatment membrane 122 at the lowest rotation speed will continuously contact the scraper 212, thereby scraping and cleaning the sediment and microorganisms adhered to the outer edge of the treatment membrane 122.
[0064] Secondly, please refer to again Figures 7 to 8 , the vibration assembly 22 includes a lifting frame 221 slidably connected to the inner cavity of the assembly pipe 112. A lead screw 222 is threadedly connected to the inner ring of the middle part of the lifting frame 221. The lead screw 222 is rotatably connected to the inner cavity of the assembly pipe 112. The right side of the bottom surface of the mounting frame 111 is fixedly connected with a first motor 223. The output shaft of the first motor 223 is fixedly connected to the bottom end of the lead screw 222. An up-and-down rod 224 is fixedly connected to the outer ring of the lifting frame 221. The up-and-down rod 224 is slidably connected to the outer ring of the assembly pipe 112. An extrusion block 225 is slidably connected to the inner cavity of the top of the up-and-down rod 224. A spring 226 is fixedly connected to the bottom of the extrusion block 225. The bottom end of the spring 226 is fixedly connected to the bottom of the inner cavity of the up-and-down rod 224.
[0065] It should be noted that a through groove is opened on the outer ring of the assembly pipe 112, aiming to enable the up-and-down rod 224 to be lifted to any height, so as to control whether the treatment membrane 122 vibrates or control the amplitude of vibration;
[0066] Slopes are provided on both sides of the extrusion block 225, aiming to enable the extrusion block 225 to be pushed downward by the support 121 when it contacts the support 121, so as to rebound and push the treatment membrane 122 to vibrate.
[0067] In this embodiment, when sewage treatment is carried out, the first motor 223 drives the lead screw 222 to rotate, thereby driving the lifting frame 221 to move up and down. When the extrusion block 225 contacts the bracket 121, the extrusion block 225 will be pushed downward by the bracket 121, and the spring 226 will be compressed accordingly. Due to the design of the slopes on both sides of the extrusion block 225, even when the bracket 121 rotates, it can contact the extrusion block 225 through the slopes and push the extrusion block 225 downward. When the extrusion block 225 separates from the bracket 121, the spring 226 will release energy and push the extrusion block 225 upward to strike the treatment membrane 122, thereby applying vibration to the treatment membrane 122. In this way, the dirt and microorganisms on the surface of the treatment membrane 122 can be effectively removed, and the sewage treatment efficiency can be improved. In addition, the vibration frequency and amplitude of the vibration assembly 22 can be adjusted according to the actual sewage treatment requirements to achieve the best cleaning effect.
[0068] The working principle of the present invention is as follows: When sewage treatment is carried out, the second motor 321 drives the drive shaft 322 and the gear set 323 to rotate, driving each second gear 312 to rotate at different speeds. Before that, the hydraulic rod 318 will push the lifting plate 317 and the linkage block 315 to move up and down. At this time, the linkage rod 314 is connected to the second gears 312 rotating at different speeds, and then drives the air pipe 113 and the treatment membrane 122 to rotate at different speeds through the linkage block 315 and the linkage groove 316 for aeration and sewage treatment. At this time, the air pipe 113 sends the oxygen received from the outside to the exhaust port 114 and the membrane component 12 for effective aeration, thereby realizing the treatment of sewage. When it is necessary to vibrate the treatment membrane 122, the first motor 223 drives the lead screw 222 to rotate, driving the lifting frame 221 and the extrusion block 225 to move upward and compressing the spring 226. When the extrusion block 225 separates from the bracket 121, the spring 226 will push the extrusion block 225 to strike the treatment membrane 122 to generate vibration. In this way, the dirt and microorganisms on the surface of the treatment membrane 122 can be effectively removed, and the sewage treatment efficiency can be improved. When the treatment membrane 122 operates at the lowest speed, the linkage rod 314 will touch the push switch 319. At this time, the electric push rod 215 receives the signal and starts to operate, pushing the gear ring 214 to rotate, driving the first gear 213 and the scraper 212 to rotate, and making the scraper 212 extend out of the assembly pipe 112 to contact the outer edge of the treatment membrane 122, thereby scraping and cleaning the sediment and microorganisms adhered to the outer edge of the treatment membrane 122.
[0069] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and retouches can still be made, and these improvements and retouches should also be regarded as the protection scope of the present invention. The structures, devices, and operation methods not specifically described and explained in the present invention are implemented according to the conventional means in the art without special explanation and limitation.
Claims
1. A disc-shaped rotary MABR membrane module, characterized in that: Comprising: A main body component (10), the main body component (10) includes a frame component (11), and a membrane component (12) is arranged inside the frame component (11); A cleaning component (20), the cleaning component (20) includes a scraping component (21) arranged in the inner cavity of the frame component (11), and a vibration component (22) is arranged in the inner cavity of the frame component (11); A driving component (30), the driving component (30) includes a speed regulating component (31) arranged below the frame component (11), and a driving component (32) is arranged on the right side below the frame component (11); Wherein, when the frame component (11) and the membrane component (12) perform aeration, the driving component (32) drives the speed regulating component (31) and the membrane component (12) to rotate for aeration, the speed regulating component (31) regulates the rotation speed by switching the components connected to the frame component (11), and drives the scraping component (21) to operate at the lowest speed; The scraping component (21) extends out along the inner cavity of the frame component (11) to scrape the membrane component (12); The vibration component (22) drives the membrane component (12) to vibrate when it rotates; The scraping component (21) includes a rotating rod (211) rotatably connected to the inner cavity of the assembly pipe (112), a scraping plate (212) is fixedly connected to the outer circle of the rotating rod (211), the scraping plate (212) is slidably connected to the middle of the assembly pipe (112), the top end of the rotating rod (211) extends into the top inner cavity of the mounting frame (111) and is fixedly connected with a first gear (213), a toothed ring (214) is rotatably connected to the top inner cavity of the mounting frame (111), the outer circle of the toothed ring (214) is meshed with the outer circle of the first gear (213), the inner circle of the top of the toothed ring (214) is rotatably connected with an electric push rod (215), and the rear end of the electric push rod (215) is rotatably connected to the left side of the inner cavity at the top of the mounting frame (111) through a rotating shaft; The vibration component (22) includes a lifting frame (221) slidably connected to the inner cavity of the assembly pipe (112), a lead screw (222) is threadedly connected to the middle inner circle of the lifting frame (221), the lead screw (222) is rotatably connected to the inner cavity of the assembly pipe (112), a first motor (223) is fixedly connected to the right side of the bottom surface of the mounting frame (111), the output shaft of the first motor (223) is fixedly connected to the bottom end of the lead screw (222), a lifting rod (224) is fixedly connected to the outer circle of the lifting frame (221), the lifting rod (224) is slidably connected to the outer circle of the assembly pipe (112), a pressing block (225) is slidably connected to the top inner cavity of the lifting rod (224), a spring (226) is fixedly connected to the bottom of the pressing block (225), and the bottom end of the spring (226) is fixedly connected to the bottom of the inner cavity of the lifting rod (224).
2. The disk-type rotary MABR membrane module according to claim 1, wherein: The frame assembly (11) includes a mounting frame (111). An assembly pipe (112) is fixedly connected to the inner ring of the mounting frame (111). A ventilation pipe (113) is rotatably connected to the middle of the inner cavity of the mounting frame (111). Exhaust ports (114) are evenly formed on the outer surface of the ventilation pipe (113).
3. The disk-type rotary MABR membrane module according to claim 2, wherein: The membrane component (12) includes a bracket (121) fixedly connected to the outer ring of the ventilation pipe (113). A processing membrane (122) is movably inserted into the inner cavity of the bracket (121). A mounting bolt (123) is threadedly connected to the top of the outer edge of the bracket (121). The middle of the mounting bolt (123) penetrates through the processing membrane (122).
4. The disk-type rotary MABR membrane module according to claim 2, characterized in that: The speed regulation component (31) includes a support frame (311) fixedly connected to the bottom of the mounting frame (111). Multiple sets of sleeves are arranged at the right end of the support frame (311), and a second gear (312) is rotatably connected to each sleeve. A hexagonal groove (313) is formed in the inner cavity of each second gear (312). A linkage rod (314) is slidably connected in the hexagonal groove (313). A linkage block (315) is fixedly connected to the top end of the linkage rod (314). A linkage groove (316) is formed in the bottom inner cavity of the ventilation pipe (113). The linkage block (315) is slidably connected in the linkage groove (316). The bottom end of the linkage rod (314) is rotatably connected to a lifting plate (317). A hydraulic rod (318) is fixedly connected to the bottom of the lifting plate (317). The hydraulic rod (318) is installed below the mounting frame (111). A pressing switch (319) is fixedly installed at the top of the inner cavity of the sleeve at the right end of the support frame (311).
5. The disk-type rotary MABR membrane module according to claim 4, wherein: The active component (32) includes a second motor (321) fixedly installed on the right side below the mounting frame (111). A drive shaft (322) is fixedly connected to the output shaft of the second motor (321). A gear set (323) is fixedly connected to the outer ring of the drive shaft (322). The outer rings of the gear set (323) are all meshed with the outer rings of the second gears (312).
6. The disk-type rotary MABR membrane module according to claim 5, characterized in that: There are four sets of the second gears (312), and their diameters are arranged from large to small in sequence from top to bottom. The gear set (323) is composed of four gears arranged from small to large in sequence, and the outer rings of the gears on both sides are meshed.
7. The disk-type rotary MABR membrane module according to claim 2, wherein: There are six assembly pipes (112). Among them, three of them are installed with rubbing components (21), and the other three are installed with vibration components (22), which are arranged in a cross pattern.
Citation Information
Patent Citations
MBR sewage treatment device
CN112062270A
No-clean double-layer flat sheet membrane assembly
CN210085030U
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