Novel MBR flat membrane bioreactor

Abstract

The utility model relates to the technical field of MBR (membrane bioreactor), in particular to a novel MBR flat membrane bioreactor which comprises a reaction box, a rubber pad mounted at the inner bottom of a mounting groove, two bearings fixedly connected inside a mounting block, an MBR membrane component fixedly connected with the bottom of a first connecting pipe and the bottom of a second connecting pipe, and an MBR membrane component fixedly connected with the bottom of the first connecting pipe and the bottom of the second connecting pipe. Water collecting pipes are rotationally connected to the ends, away from the reaction box, of the first connecting pipe and the second connecting pipe, a rotating column is fixedly connected to the output end of the motor, first chain wheels are fixedly connected to the outer surface of the first connecting pipe, and first chains are movably connected to the outer surfaces of the two first chain wheels. According to the MBR membrane module disclosed by the utility model, the motor, the rotating column, the first chain wheel, the second chain wheel, the first chain and the second chain are arranged, so that the filtering efficiency of the MBR membrane module is enhanced, and the mounting block, the bearing, the connecting frame, the fixing frame and the air cylinder are arranged, so that the replacement convenience of the MBR membrane module is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of MBR membrane bioreactors, in particular to a novel MBR flat membrane bioreactor. Background Art

[0002] MBR membrane bioreactor is a new water treatment technology that combines a membrane separation unit with a biological treatment unit. It uses membrane components to replace the secondary sedimentation tank to maintain a high activated sludge concentration in the bioreactor to reduce the footprint of sewage treatment facilities and reduce the amount of sludge by maintaining a low sludge load. Compared with traditional biochemical water treatment technology, MBR has the following main characteristics: high treatment efficiency and good effluent quality; compact equipment and small footprint.

[0003] When the existing MBR flat membrane bioreactor is in use, the flat membrane components have a high utilization rate, so that impurities are easily attached to the outer surface, which easily affects the filtration efficiency of the flat membrane components. Therefore, a new MBR flat membrane bioreactor is needed. Summary of the invention

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a novel MBR flat membrane bioreactor.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a novel MBR flat membrane bioreactor, comprising a reaction box, a mounting groove is provided on the top of the reaction box, a rubber pad is installed on the inner bottom of the mounting groove, a mounting block is movably connected to the top of the rubber pad, two bearings are fixedly connected to the inside of the mounting block, a first connecting pipe and a second connecting pipe are rotatably connected to the inside of the two bearings, an MBR membrane assembly is fixedly connected to the bottom of the first connecting pipe and the second connecting pipe, and the MBR membrane assembly is located inside the reaction box, the first connecting pipe and the second connecting pipe are rotatably connected to the ends away from the reaction box, a water collecting pipe is rotatably connected to the top of the reaction box, a motor is fixedly connected to the top of the reaction box, a rotating column is fixedly connected to the output end of the motor, a first sprocket and a second sprocket are fixedly connected to the outer surface of the rotating column, the first connecting pipe is also fixedly connected to the outer surface of the first connecting pipe, the second connecting pipe is also fixedly connected to the outer surface of the second sprocket, the outer surfaces of the two first sprockets are movably connected to the first chain, and the outer surfaces of the two second sprockets are movably connected to the second chain.

[0006] Furthermore: a connecting hose is fixedly connected to the end of the water collecting pipe, and a water pump connector is fixedly connected to the end of the connecting hose away from the water collecting pipe.

[0007] Furthermore: an exhaust pipe is fixedly connected to the interior of the reaction box, and an aeration pipe is fixedly connected to one end of the exhaust pipe away from the reaction box.

[0008] Further: a connecting frame is fixedly connected to the outer surface of the water collecting pipe, and the bottom of the connecting frame is fixedly connected to the top of the mounting block.

[0009] Furthermore: the top of the connecting frame is fixedly connected to a fixing frame, the side surface of the reaction box is fixedly connected to a supporting plate, the top of the supporting plate is fixedly connected to a cylinder, and the output end of the cylinder is fixedly connected to the bottom of the fixing frame.

[0010] Furthermore: the number of the connecting frames is two, and the two connecting frames are symmetrically distributed with the motor as the center.

[0011] The utility model has the following beneficial effects:

[0012] 1. Compared with the prior art, by arranging a motor, a rotating column, a first sprocket, a second sprocket, a first chain and a second chain, the motor is turned on to drive the rotating column to rotate, so that the two first sprockets drive the first connecting pipe to rotate through the first chain, and the two second sprockets drive the second connecting pipe to rotate through the second chain, so that the MBR membrane assembly can be rotated inside the reaction box, thereby facilitating the removal of attachments on the outer surface of the MBR membrane assembly, which is beneficial to enhancing the filtration efficiency of the MBR membrane assembly.

[0013] 2. Compared with the prior art, by setting a mounting block, a bearing, a connecting frame, a fixing frame and a cylinder, when the MBR membrane assembly inside the reaction box needs to be replaced, the cylinder is turned on to drive the fixing frame to rise, so that the fixing frame drives the mounting block to separate from the rubber pad, thereby taking the MBR membrane assembly out of the reaction box, and then replacing the MBR membrane assembly on the outer surface of the first connecting pipe and the second connecting pipe, which is conducive to improving the convenience of replacing the MBR membrane assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0016] Figure 3 For the utility model Figure 2 Enlarged view of point A in the middle;

[0017] Figure 4 For the utility model Figure 2 Enlarged view of point B in the middle.

[0018] Legend:

[0019] 1. Reaction box; 2. Mounting groove; 3. Rubber pad; 4. Mounting block; 5. Bearing; 6. First connecting pipe; 7. Second connecting pipe; 8. Motor; 9. Rotating column; 10. First sprocket; 11. Second sprocket; 12. First chain; 13. Second chain; 14. MBR membrane assembly; 15. Water collecting pipe; 16. Connecting frame; 17. Connecting hose; 18. Water pump connector; 19. Fixing frame; 20. Cylinder; 21. Exhaust pipe; 22. Aeration pipe. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Reference Figure 1-4 The utility model provides a novel MBR flat membrane bioreactor: comprising a reaction box 1, a mounting groove 2 is provided on the top of the reaction box 1, a rubber pad 3 is installed on the inner bottom of the mounting groove 2, a mounting block 4 is movably connected to the top of the rubber pad 3, a bearing 5 is fixedly connected inside the mounting block 4, two bearings 5 ​​are provided, and a first connecting pipe 6 and a second connecting pipe 7 are rotatably connected inside the two bearings 5, an MBR membrane assembly 14 is fixedly connected to the bottom of the first connecting pipe 6 and the second connecting pipe 7, and the MBR membrane assembly 14 is located inside the reaction box 1, The ends of the first connecting pipe 6 and the second connecting pipe 7 away from the reaction box 1 are both rotatably connected to the water collecting pipe 15, the top of the reaction box 1 is fixedly connected to the motor 8, the output end of the motor 8 is fixedly connected to the rotating column 9, the outer surface of the rotating column 9 is fixedly connected to the first sprocket 10 and the second sprocket 11, the outer surface of the first connecting pipe 6 is also fixedly connected to the first sprocket 10, the outer surface of the second connecting pipe 7 is also fixedly connected to the second sprocket 11, the outer surfaces of the two first sprockets 10 are movably connected to the first chain 12, and the outer surfaces of the two second sprockets 11 are movably connected to the second chain 13. The motor 8 is turned on to drive the rotating column 9 to rotate, so that the two first sprockets 10 drive the first connecting pipe 6 to rotate through the first chain 12, and the two second sprockets 11 drive the second connecting pipe 7 to rotate through the second chain 13, so that the MBR membrane assembly 14 can be rotated inside the reaction box 1, so as to facilitate the attachment of the outer surface of the MBR membrane assembly 14 to fall off, which is conducive to enhancing the filtration efficiency of the MBR membrane assembly 14.

[0022] Furthermore, if Figure 2As shown, a connecting hose 17 is fixedly connected to the end of the water collecting pipe 15, and a water pump connector 18 is fixedly connected to the end of the connecting hose 17 away from the water collecting pipe 15. The water pump connector 18 is connected to the water pump, and the water flow filtered by the MBR membrane assembly 14 in the reaction box 1 is sucked into the water collecting pipe 15 from the first connecting pipe 6 and the second connecting pipe 7 by the water pump, and then discharged from the water pump through the connecting hose 17.

[0023] Furthermore, the reaction box 1 is fixedly connected with an exhaust pipe 21, and one end of the exhaust pipe 21 away from the reaction box 1 is fixedly connected with an aeration pipe 22. The aeration pipe 22 is used to inject high-speed wind into the reaction box 1 through the exhaust pipe 21, thereby enhancing the fluidity of water.

[0024] In one embodiment, if Figure 2-4 As shown, the outer surface of the water collecting pipe 15 is fixedly connected with a connecting frame 16, and the bottom of the connecting frame 16 is fixedly connected to the top of the mounting block 4. The top of the connecting frame 16 is fixedly connected with a fixing frame 19, and the side surface of the reaction box 1 is fixedly connected with a support plate, and the top of the support plate is fixedly connected with a cylinder 20, and the output end of the cylinder 20 is fixedly connected to the bottom of the fixing frame 19. When it is necessary to replace the MBR membrane assembly 14 inside the reaction box 1, the cylinder 20 is turned on to drive the fixing frame 19 to rise, so that the fixing frame 19 drives the mounting block 4 to separate from the rubber pad 3, thereby taking the MBR membrane assembly 14 out of the reaction box 1, and then replacing the MBR membrane assembly 14 on the outer surface of the first connecting pipe 6 and the second connecting pipe 7, which is conducive to improving the convenience of replacing the MBR membrane assembly 14.

[0025] In this embodiment, there are two connecting frames 16 , and the two connecting frames 16 are symmetrically distributed around the motor 8 .

[0026] The working principle of the utility model is as follows: the motor 8 is turned on to drive the rotating column 9 to rotate, so that the two first sprockets 10 drive the first connecting pipe 6 to rotate through the first chain 12, and the two second sprockets 11 drive the second connecting pipe 7 to rotate through the second chain 13, so that the MBR membrane assembly 14 can be easily rotated inside the reaction box 1, so as to facilitate the fall of the attachments on the outer surface of the MBR membrane assembly 14, which is beneficial to enhance the filtration efficiency of the MBR membrane assembly 14; when the MBR membrane assembly 14 inside the reaction box 1 needs to be replaced, the cylinder 20 is turned on to drive the fixing frame 19 to rise, so that the fixing frame 19 drives the mounting block 4 to separate from the rubber pad 3, thereby taking the MBR membrane assembly 14 out of the reaction box 1, and then replacing the MBR membrane assembly 14 on the outer surfaces of the first connecting pipe 6 and the second connecting pipe 7, which is beneficial to improve the convenience of replacing the MBR membrane assembly 14.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel MBR flat membrane bioreactor, comprising a reaction box (1), characterized in that: The top of the reaction box (1) is provided with a mounting groove (2), the inner bottom of the mounting groove (2) is provided with a rubber pad (3), the top of the rubber pad (3) is movably connected to a mounting block (4), the interior of the mounting block (4) is fixedly connected to two bearings (5), the interiors of the two bearings (5) are rotatably connected to a first connecting pipe (6) and a second connecting pipe (7), the bottoms of the first connecting pipe (6) and the second connecting pipe (7) are fixedly connected to an MBR membrane assembly (14), and the ends of the first connecting pipe (6) and the second connecting pipe (7) away from the reaction box (1) are both rotatably connected to a water collecting pipe (14). The top of the reaction box (1) is fixedly connected to a motor (8), the output end of the motor (8) is fixedly connected to a rotating column (9), the outer surface of the rotating column (9) is fixedly connected to a first sprocket (10) and a second sprocket (11), the outer surface of the first connecting tube (6) is also fixedly connected to the first sprocket (10), the outer surface of the second connecting tube (7) is also fixedly connected to the second sprocket (11), the outer surfaces of the two first sprockets (10) are movably connected to a first chain (12), and the outer surfaces of the two second sprockets (11) are movably connected to a second chain (13).

2. A novel MBR flat membrane bioreactor according to claim 1, characterized in that: The end of the water collecting pipe (15) is fixedly connected to a connecting hose (17), and one end of the connecting hose (17) away from the water collecting pipe (15) is fixedly connected to a water pump connector (18).

3. A novel MBR flat membrane bioreactor according to claim 2, characterized in that: An exhaust pipe (21) is fixedly connected to the interior of the reaction box (1), and an end of the exhaust pipe (21) away from the reaction box (1) is fixedly connected to an aeration pipe (22).

4. A novel MBR flat membrane bioreactor according to claim 3, characterized in that: A connecting frame (16) is fixedly connected to the outer surface of the water collecting pipe (15), and the bottom of the connecting frame (16) is fixedly connected to the top of the mounting block (4).

5. A novel MBR flat membrane bioreactor according to claim 4, characterized in that: The top of the connecting frame (16) is fixedly connected to a fixing frame (19), the side surface of the reaction box (1) is fixedly connected to a support plate, the top of the support plate is fixedly connected to a cylinder (20), and the output end of the cylinder (20) is fixedly connected to the bottom of the fixing frame (19).

6. A novel MBR flat membrane bioreactor according to claim 5, characterized in that: The number of the connecting frames (16) is two, and the two connecting frames (16) are symmetrically distributed with the motor (8) as the center.

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