Immersed MBR (Membrane Biological Reactor) equipment
By designing the structure of rotating and moving brush rollers in the MBR equipment and adding high-pressure flush cleaning, the problem of low cleaning efficiency of existing MBR equipment is solved, and the rapid and effective cleaning of MBR film is achieved.
Patent Information
- Application Number
- CN202421250288.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-06-04
AI Technical Summary
When cleaning sludge and dirt on MBR membranes, the existing MBR equipment has a single cleaning method and requires multiple reciprocating movement of the membrane brush, resulting in a long cleaning time and low efficiency.
An immersion MBR device is designed to realize the rotation and movement of the brush roller through the combination of support seat, screw rod, motor, worm, worm gear, rotary shaft, brush roller and high-pressure flush structure, and add the high-pressure flush cleaning structure.
It realizes rapid cleaning of MBR membrane, improves cleaning efficiency, and can more effectively remove sludge and dirt.
Smart Images
Figure CN222593598U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of MBR equipment, in particular to an immersion type MBR equipment. Background Art
[0002] MBR (Membrane Bio-Reactor) is a new water treatment technology that combines a membrane separation unit with a biological treatment unit. It is used in sewage treatment, water resource reuse and other fields. It mainly uses membrane separation technology to intercept active bacteria and macromolecular organic matter in sewage, which can effectively achieve solid-liquid separation, greatly improve the effluent quality, and reduce the footprint of the reactor.
[0003] After long-term use, the MBR membrane will accumulate sludge and dirt. In order to clean the sludge or dirt on the MBR membrane, a structure for cleaning the MBR membrane is added to the MBR equipment in the prior art. The MBR membrane is cleaned by driving the membrane brush to move. Although this method can clean the sludge on the MBR membrane, this cleaning method is relatively simple. If a more comprehensive cleaning operation is required for the MBR membrane, the membrane brush needs to be moved back and forth multiple times, which makes the time required for cleaning the entire MBR membrane longer, reducing the efficiency of cleaning the MBR membrane. Therefore, an immersion MBR equipment is needed to solve the above problems. Utility Model Content
[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.
[0005] Therefore, one purpose of the utility model is to propose an immersed MBR device to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.
[0006] In order to achieve the above-mentioned purpose, an embodiment of one aspect of the utility model provides an immersed MBR device, including a membrane frame, on which a plurality of MBR membranes are arranged, two support seats are fixedly installed on the top side of the membrane frame, one side of the two support seats is rotatably connected to a screw rod through a bearing, one end of the screw rod is fixedly connected to a first motor connected to a support seat, a moving block is threadedly connected to the outer surface of the screw rod, a mounting box is fixedly installed on the top side of the moving block, a second motor is fixedly installed on one side of the mounting box, a plurality of worms connected to each other are fixedly connected to the output end of the second motor, a plurality of worms are meshed with worm wheels on the outer surfaces of the worm wheels, a plurality of keyway inner walls of the worm wheels are fixedly connected to a rotating shaft, a plurality of brush rollers are fixedly connected to the outer surfaces of the rotating shafts, and a high-pressure flushing structure is arranged on the mounting box.
[0007] Preferably, any of the above schemes comprises a connecting rod, a shunt pipe, a branch pipe, a high-pressure nozzle, a water hose and a booster pump, the top side of the installation box is fixedly connected to a connecting rod, the top end of the connecting rod is fixedly connected to a shunt pipe, the outer surface of the shunt pipe is fixedly connected to a plurality of branch pipes, a plurality of high-pressure nozzles are fixedly installed on the outer surfaces of the plurality of branch pipes, one end of the shunt pipe is fixedly connected to a water hose, and one end of the water hose is fixedly connected to a booster pump.
[0008] Preferably, any of the above schemes has two mounting blocks fixedly connected to the top side of the membrane frame, a guide rod fixedly connected to the opposite side of the two mounting blocks, and a guide plate fixedly connected to the outer surface of the guide rod is slidably connected to the mounting box.
[0009] Preferably, any of the above schemes is that a mounting seat is fixedly mounted on one side of the membrane frame, and the booster pump is fixedly mounted on one side of the mounting seat.
[0010] Preferably, from any of the above schemes, the rotating shaft passes through one side of the installation box and extends to the outside of the installation box, and the rotating shaft is rotatably connected to the installation box via a bearing.
[0011] Preferably, any of the above schemes is that the brush roller and the branch pipe are both located inside the area formed by two adjacent MBR membranes, and the high-pressure nozzle corresponds to the position of the MBR membrane.
[0012] Compared with the prior art, the advantages and beneficial effects of the utility model are:
[0013] Through the coordinated arrangement of the support seat, the lead screw, the first motor, the moving block, the mounting box, the second motor, the worm, the worm gear, the rotating shaft, the brush roller and the high-pressure flushing structure, not only the brush roller on the MBR device can be moved, but also the brush roller can be rotated to clean the MBR membrane, and a structure for flushing and cleaning the MBR membrane is added, so that the cleaning effect of the MBR membrane is better, the MBR membrane can be cleaned quickly, and the efficiency of cleaning the MBR membrane is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of the utility model from a first perspective;
[0015] Figure 2 This is a schematic diagram of the structure of the utility model from a second viewing angle;
[0016] Figure 3 It is a schematic diagram of the internal structure of the installation box of the utility model, the installation box and its connecting components;
[0017] Figure 4 For this utility model Figure 3Schematic diagram of the enlarged structure at point A in the middle.
[0018] In the figure: 1-membrane frame, 2-MBR membrane, 3-support seat, 4-screw, 5-first motor, 6-moving block, 7-installation box, 8-second motor, 9-worm, 10-worm gear, 11-rotating shaft, 12-brush roller, 13-high-pressure flushing structure, 1301-connecting rod, 1302-diverter pipe, 1303-branch pipe, 1304-high-pressure nozzle, 1305-water hose, 1306-boosting pump, 14-installation block, 15-guide rod, 16-guide plate, 17-installation seat. DETAILED DESCRIPTION
[0019] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.
[0020] like Figures 1 to 4 As shown, an immersion MBR device comprises a membrane frame 1, on which a plurality of MBR membranes 2 are arranged, two support seats 3 are fixedly installed on the top side of the membrane frame 1, one side of the two support seats 3 is rotatably connected to a screw 4 through a bearing, one end of the screw 4 is fixedly connected to a first motor 5 connected to one of the support seats 3, the outer surface of the screw 4 is threadedly connected to a moving block 6, the top side of the moving block 6 is fixedly installed with an installation box 7, one side of the installation box 7 is fixedly installed with a second motor 8, the output end of the second motor 8 is fixedly connected to a plurality of worms 9 connected to each other, the outer surfaces of the plurality of worms 9 are meshed with worm wheels 10, the inner walls of the keyways of the plurality of worm wheels 10 are fixedly connected to rotating shafts 11, the outer surfaces of the plurality of rotating shafts 11 are fixedly connected to brush rollers 12, and the brush rollers 12 The length of is matched with the length of the MBR membrane 2. A high-pressure flushing structure 13 is provided on the installation box 7. When the MBR membrane 2 is cleaned, the first motor 5 and the second motor 8 are started. With the start of the first motor 5, the screw 4 will rotate. At this time, the moving block 6 will drive the installation box 7 and the brush roller 12 to move. With the start of the second motor 8, the plurality of rotating shafts 11 drive the plurality of brush rollers 12 to rotate under the transmission action of the worm 9 and the worm gear 10. The MBR membrane 2 is cleaned of sludge and dirt through the rotation and movement of the plurality of brush rollers 12. In this process, the high-pressure flushing structure 13 will simultaneously clean the sludge and dirt on the MBR membrane 2. When the MBR device is used, the membrane frame 1 is immersed in the MBR pool, so that the MBR device is an immersed device.
[0021] As an optional technical solution of the utility model, the high-pressure flushing structure 13 includes a connecting rod 1301, a shunt pipe 1302, a branch pipe 1303, a high-pressure nozzle 1304, a water delivery hose 1305 and a booster pump 1306. The booster pump 1306 is connected to the external water source through a pipeline. The top side of the installation box 7 is fixedly connected with a connecting rod 1301, and the top of the connecting rod 1301 is fixedly connected with a shunt pipe 1302. The outer surface of the shunt pipe 1302 is fixedly connected with a plurality of branch pipes 1303. The outer surfaces of the plurality of branch pipes 1303 are fixedly installed with a plurality of high-pressure nozzles 1304. The shunt pipe 1302 One end of the water hose 1305 is fixedly connected to the other end of the water hose 1305 is fixedly connected to the booster pump 1306. When the MBR membrane 2 is to be cleaned, the booster pump 1306 is started, and the external water source is transported to the inside of the shunt pipe 1302 through the water hose 1305, and then the clean water will enter the inside of the branch pipe 1303, and then be sprayed out from the high-pressure nozzle 1304 to clean the MBR membrane 2. In this process, the installation box 7 will drive the connecting rod 1301 and the shunt pipe 1302 to move, and at this time the high-pressure nozzle 1304 will move and clean the MBR membrane 2.
[0022] As an optional technical solution of the utility model, two mounting blocks 14 are fixedly connected to the top side of the membrane frame 1, and a guide rod 15 is fixedly connected to the opposite side of the two mounting blocks 14. The outer surface of the guide rod 15 is slidably connected to a guide plate 16 fixedly connected to the mounting box 7. The mounting blocks 14, the guide rod 15 and the guide plate 16 guide the mounting box 7 so that the mounting box 7 can only move linearly along the direction of the guide rod 15.
[0023] As an optional technical solution of the present invention, a mounting seat 17 is fixedly installed on one side of the membrane frame 1, and the booster pump 1306 is fixedly installed on one side of the mounting seat 17, which supports the booster pump 1306 and ensures the stability of the booster pump 1306.
[0024] As an optional technical solution of the present invention, the rotating shaft 11 passes through one side of the installation box 7 and extends to the outside of the installation box 7. The rotating shaft 11 is rotatably connected to the installation box 7 through a bearing, which supports the rotating shaft 11 and ensures the stability of the rotating shaft 11 during rotation.
[0025] As an optional technical solution of the present invention, the brush roller 12 and the branch pipe 1303 are both located inside the area formed by two adjacent MBR membranes 2, and the high-pressure nozzle 1304 corresponds to the position of the MBR membrane 2, so that the brush roller 12 and the high-pressure nozzle 1304 can better clean the MBR membrane 2.
[0026] An immersion MBR device, the working principle is as follows:
[0027] Start the first motor 5, the second motor 8 and the booster pump 1306. With the start of the first motor 5, the screw 4 will rotate, and the moving block 6 will drive the installation box 7 and the brush roller 12 to move. With the start of the second motor 8, the plurality of rotating shafts 11 drive the plurality of brush rollers 12 to rotate under the transmission action of the worm 9 and the worm gear 10. The MBR membrane 2 is cleaned of sludge and dirt through the rotation and movement of the plurality of brush rollers 12. With the start of the booster pump 1306, the external water source is transported to the inside of the shunt pipe 1302 through the water hose 1305, and the clean water will enter the inside of the branch pipe 1303, and then be sprayed out from the high-pressure nozzle 1304. In this process, the installation box 7 will drive the connecting rod 1301 and the shunt pipe 1302 to move, and the high-pressure nozzle 1304 will move and clean the MBR membrane 2.
[0028] To sum up, the submerged MBR equipment, through the coordinated arrangement of the support seat 3, the screw 4, the first motor 5, the moving block 6, the mounting box 7, the second motor 8, the worm 9, the worm gear 10, the rotating shaft 11, the brush roller 12 and the high-pressure flushing structure 13, not only enables the brush roller 12 on the MBR equipment to move, but also enables the brush roller 12 to rotate and clean the MBR membrane 2, and adds a structure for flushing and cleaning the MBR membrane 2, so that the cleaning effect of the MBR membrane 2 is relatively good, the MBR membrane 2 can be cleaned quickly, and the efficiency of cleaning the MBR membrane 2 is improved.
Claims
1. An immersed MBR device, characterized in that: The invention comprises a membrane frame (1), on which a plurality of MBR membranes (2) are arranged, two support seats (3) are fixedly installed on the top side of the membrane frame (1), one side of the two support seats (3) is rotatably connected to a screw rod (4) via a bearing, one end of the screw rod (4) is fixedly connected to a first motor (5) connected to a support seat (3), the outer surface of the screw rod (4) is threadedly connected to a moving block (6), and the top side of the moving block (6) is fixedly installed with an installation box ( 7), a second motor (8) is fixedly mounted on one side of the installation box (7), the output end of the second motor (8) is fixedly connected to a plurality of worms (9) which are connected to each other in the first position, the outer surfaces of the plurality of worms (9) are meshed with worm wheels (10), the inner walls of the keyways of the plurality of worm wheels (10) are fixedly connected to rotating shafts (11), the outer surfaces of the plurality of rotating shafts (11) are fixedly connected to brush rollers (12), and a high-pressure flushing structure (13) is provided on the installation box (7).
2. A submerged MBR device according to claim 1, characterized in that: The high-pressure flushing structure (13) comprises a connecting rod (1301), a shunt pipe (1302), a branch pipe (1303), a high-pressure nozzle (1304), a water delivery hose (1305) and a booster pump (1306); the top side of the installation box (7) is fixedly connected to the connecting rod (1301); the top end of the connecting rod (1301) is fixedly connected to the shunt pipe (1302); the outer surface of the shunt pipe (1302) is fixedly connected to a plurality of branch pipes (1303); the outer surfaces of the plurality of branch pipes (1303) are fixedly installed with a plurality of high-pressure nozzles (1304); one end of the shunt pipe (1302) is fixedly connected to the water delivery hose (1305); and one end of the water delivery hose (1305) is fixedly connected to the booster pump (1306).
3. A submerged MBR device according to claim 2, characterized in that: Two mounting blocks (14) are fixedly connected to the top side of the membrane frame (1), a guide rod (15) is fixedly connected to the opposite side of the two mounting blocks (14), and the outer surface of the guide rod (15) is slidably connected to a guide plate (16) fixedly connected to the mounting box (7).
4. A submerged MBR device according to claim 3, characterized in that: A mounting seat (17) is fixedly mounted on one side of the membrane frame (1), and the booster pump (1306) is fixedly mounted on one side of the mounting seat (17).
5. A submerged MBR device according to claim 4, characterized in that: The rotating shaft (11) passes through one side of the installation box (7) and extends to the outside of the installation box (7); the rotating shaft (11) is rotatably connected to the installation box (7) via a bearing.
6. A submerged MBR device according to claim 5, characterized in that: The brush roller (12) and the branch pipe (1303) are both located inside the area formed by two adjacent MBR membranes (2), and the high-pressure nozzle (1304) corresponds to the position of the MBR membrane (2).