Device for delaying sewage blockage of MBR (Membrane Bioreactor) membrane

Abstract

The utility model discloses a device for delaying sewage blockage of an MBR (Membrane Biological Reactor) membrane. The device is characterized in that a sliding rail is fixedly connected to one side of a fixed frame, a sliding frame is slidably connected to one end of the sliding rail, a top plate is fixedly connected to one side of the sliding frame, a driving table is fixedly connected to one end of the fixed frame, an electric telescopic rod is arranged on one side of the driving table, and a spring is fixedly connected to one end of the electric telescopic rod; according to the MBR membrane cleaning device, the electric telescopic rod is started, and the sliding frame can move back and forth on the sliding rail on the fixed frame through the elastic force of the spring, so that the MBR membrane at the bottom can swing in water, impurities doped in the MBR membrane can be shaken and cleaned, and the problem that the existing MBR membrane is difficult to clean in the long-term use process is solved. The problems that in the prior art, impurities may remain in some parts or areas, if many impurities remain on the device, the water permeability of a membrane element is directly influenced, the treatment efficiency is reduced, the effluent quality is influenced, the treatment capacity of the whole MBR system is reduced, the pollution blockage and degradation of the membrane element are accelerated, and the service life of the membrane element is shortened are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of MBR membranes, in particular to a device for delaying fouling and clogging of MBR membranes. Background Art

[0002] During the long-term use of the existing MBR membrane, debris may remain in certain parts or areas. If there are too many debris remaining on the device, it will directly affect the water permeability of the membrane elements, resulting in a decrease in treatment efficiency, which will not only affect the effluent quality, but may also cause the treatment capacity of the entire MBR system to decline, accelerate the fouling and deterioration of the membrane elements, and shorten their service life, which will not only increase the frequency of membrane element replacement and increase operating costs, but also affect the stable operation of the MBR system. Utility Model Content

[0003] The purpose of the utility model is to provide a device for delaying the fouling of the MBR membrane in order to solve the problem that during the long-term use of the existing MBR membrane, debris may remain in certain parts or areas. If there are too many debris remaining on the device, it will directly affect the water permeability of the membrane element.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for delaying MBR membrane fouling, comprising: a fixed frame, one side of the fixed frame is fixedly connected to a slide rail, one end of the slide rail is slidably connected to a sliding frame, one side of the sliding frame is fixedly connected to a top plate, one end of the fixed frame is fixedly connected to a driving platform, one side of the driving platform is provided with an electric telescopic rod, and one end of the electric telescopic rod is fixedly connected to a spring.

[0005] As a further solution of the utility model: a first supporting frame is fixedly connected under the top plate, a second supporting frame is fixedly connected under the first supporting frame, a protective frame is fixedly connected to one side of the second supporting frame, a fixing block is fixedly connected to the inner side of the protective frame, and a hook is fixedly connected to one side of the fixing block.

[0006] As a further solution of the utility model: a receiving plate is fixedly connected to one side of the first receiving frame, and an MBR membrane is arranged below the receiving plate.

[0007] As a further solution of the utility model: the fixed frame, the slide rail, the sliding frame, the electric telescopic rod and the spring are all provided in two groups, and the other end of the spring is fixedly connected to one side of the sliding frame.

[0008] As a further solution of the utility model: the first receiving frame and the second receiving frame are both provided in two groups, and the fixing blocks and the hooks are both provided in multiple groups.

[0009] As a further solution of the utility model: the MBR membranes are arranged in multiple groups.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] In the utility model, the electric telescopic rod is started, and the sliding frame is moved back and forth on the sliding rail on the fixed frame by the elastic force of the spring, so that the bottom MBR membrane can swing in the water, and the debris mixed in the MBR membrane is shaken and cleaned, thereby improving the problem that the existing MBR membrane may have residual debris in some parts or areas during long-term use. If there are too many debris remaining on the device, it will directly affect the water permeability of the membrane element, resulting in a decrease in the treatment efficiency, which will not only affect the effluent quality, but also may cause the treatment capacity of the entire MBR system to decrease, and will accelerate the fouling and deterioration of the membrane element and shorten its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of a device for delaying MBR membrane fouling described in the utility model;

[0013] Figure 2 It is a structural schematic diagram of a hook in a device for delaying MBR membrane fouling described in the utility model;

[0014] Figure 3 It is a schematic diagram of the structure above the device for delaying MBR membrane fouling described in the utility model;

[0015] Figure 4 It is a structural schematic diagram of the side surface of a device for delaying MBR membrane fouling described in the utility model.

[0016] In the figure: 1. fixed frame; 2. slide rail; 3. sliding frame; 4. top plate; 5. driving platform; 6. electric telescopic rod; 7. spring; 8. first receiving frame; 9. second receiving frame; 10. protective frame; 11. fixed block; 12. hook; 13. receiving plate; 14. MBR membrane. DETAILED DESCRIPTION

[0017] 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.

[0018] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, which are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. The following is an explanation of the embodiments of the present utility model based on the overall structure of the present utility model.

[0019] Reference Figures 1 to 4 In an embodiment of the utility model, a device for delaying the fouling of an MBR membrane comprises: a fixed frame 1, a slide rail 2 is fixedly connected to one side of the fixed frame 1, a sliding frame 3 is slidably connected to one end of the sliding rail 2, a top plate 4 is fixedly connected to one side of the sliding frame 3, a driving platform 5 is fixedly connected to one end of the fixed frame 1, an electric telescopic rod 6 is arranged on one side of the driving platform 5, a spring 7 is fixedly connected to one end of the electric telescopic rod 6, the fixed frame 1, the slide rail 2, the sliding frame 3, the electric telescopic rod 6 and the spring 7 are all arranged in two groups, and the other end of the spring 7 is fixedly connected to one side of the sliding frame 3, the electric telescopic rod 6 is started, and the sliding frame 3 can move back and forth on the slide rail 2 on the fixed frame 1 through the elastic force of the spring 7, so that the bottom MBR membrane can swing in the water, and the sundries mixed in the MBR membrane are shaken and cleaned.

[0020] Reference Figures 1 to 3 A first receiving frame 8 is fixedly connected to the bottom of the top plate 4, a second receiving frame 9 is fixedly connected to the bottom of the first receiving frame 8, a protective frame 10 is fixedly connected to one side of the second receiving frame 9, a fixed block 11 is fixedly connected to the inner side of the protective frame 10, a hook 12 is fixedly connected to one side of the fixed block 11, two groups of the first receiving frame 8 and the second receiving frame 9 are arranged, and multiple groups of the fixed blocks 11 and the hooks 12 are arranged. Impurities in the water will preferentially pass through the hooks 12 in the protective frame 10 in front of the MBR membrane. After the hooks 12 screen the impurities, some flocculent impurities will be hooked by the hooks 12 to avoid entering the MBR membrane.

[0021] Reference Figure 1 and Figure 4A receiving plate 13 is fixedly connected to one side of the first receiving frame 8, and an MBR membrane 14 is arranged below the receiving plate 13. The number of MBR membranes 14 is arranged in multiple groups.

[0022] The working principle of the utility model is as follows: when in use, impurities in water will first pass through the hook 12 in the protective frame 10 in front of the MBR membrane. After the hook 12 screens the impurities, some flocculent impurities will be hooked by the hook 12 to avoid entering the MBR membrane. Then the electric telescopic rod 6 is started, and the elastic force of the spring 7 allows the sliding frame 3 to move back and forth on the sliding rail 2 on the fixed frame 1, so that the bottom MBR membrane can swing in the water, and the impurities mixed inside the MBR membrane are shaken and cleaned.

[0023] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for delaying MBR membrane fouling, characterized in that: include: A fixed frame (1), one side of the fixed frame (1) is fixedly connected to a slide rail (2), one end of the slide rail (2) is slidably connected to a sliding frame (3), one side of the sliding frame (3) is fixedly connected to a top plate (4), one end of the fixed frame (1) is fixedly connected to a driving platform (5), one side of the driving platform (5) is provided with an electric telescopic rod (6), and one end of the electric telescopic rod (6) is fixedly connected to a spring (7).

2. A device for delaying MBR membrane fouling according to claim 1, characterized in that: A first supporting frame (8) is fixedly connected below the top plate (4), a second supporting frame (9) is fixedly connected below the first supporting frame (8), a protective frame (10) is fixedly connected to one side of the second supporting frame (9), a fixing block (11) is fixedly connected to the inner side of the protective frame (10), and a hook (12) is fixedly connected to one side of the fixing block (11).

3. A device for delaying MBR membrane fouling according to claim 2, characterized in that: A receiving plate (13) is fixedly connected to one side of the first receiving frame (8), and an MBR membrane (14) is provided below the receiving plate (13).

4. A device for delaying MBR membrane fouling according to claim 1, characterized in that: The fixed frame (1), the slide rail (2), the sliding frame (3), the electric telescopic rod (6) and the spring (7) are all provided in two groups, and the other end of the spring (7) is fixedly connected to one side of the sliding frame (3).

5. A device for delaying MBR membrane fouling according to claim 2, characterized in that: The first supporting frame (8) and the second supporting frame (9) are each provided in two groups, and the fixing blocks (11) and the hooks (12) are each provided in multiple groups.

6. A device for delaying MBR membrane fouling according to claim 3, characterized in that: The MBR membranes (14) are arranged in a plurality of groups.

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