Integrated MBR (Membrane Bioreactor) sewage treatment device

Abstract

The utility model relates to an integrated MBR (Membrane Biological Reactor) sewage treatment device which comprises a sewage treatment box, a fixed frame is fixedly arranged at the top of the sewage treatment box, a motor is fixedly arranged outside the fixed frame, a rotating disc is fixedly arranged on an output shaft of the motor, a fixed ring is fixedly arranged outside the rotating disc, and the fixed ring is fixedly arranged on the rotating disc. A hinge rod is hinged to the outer portion of the fixing ring, a transverse plate is hinged to the bottom of the hinge rod, and a connecting rod is fixedly installed at the bottom of the transverse plate. According to the integrated MBR sewage treatment device, sewage is introduced into the sewage treatment tank through the water inlet pipe, attachments can be generated on the surface of an MBR membrane element plate after the sewage is in contact with the MBR membrane element plate for a long time, a motor is started to drive a rotating disc to rotate, and a hinge rod and a transverse plate are driven to move according to the moving position of a fixed ring; the connecting rod drives the cleaning brush to move up and down on the outer surface of the MBR membrane element plate and clean the MBR membrane element plate, so that the sewage treatment effect of the MBR membrane element plate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of MBR sewage treatment, in particular to an integrated MBR sewage treatment device. Background Art

[0002] MBR sewage treatment is a common method of modern sewage treatment. It uses membrane bioreactor technology, which is a new technology that combines biological treatment technology with membrane separation technology. It replaces the secondary sedimentation tank in traditional processes. It can efficiently separate solids and liquids to obtain stable reclaimed water for direct use, and maintain a high concentration of microorganisms in the biological pool. There is little residual sludge in the process, and ammonia nitrogen is removed very effectively. The suspended solids and turbidity of the effluent are close to zero, and bacteria and viruses in the effluent are largely removed. It has low energy consumption and occupies a small area.

[0003] After the existing MBR membrane element plates are used for a long time in sewage treatment equipment, attachments will appear on the surface of the MBR membrane element plates, affecting the sewage treatment effect of the MBR membrane element plates. In addition, it is difficult for the integrated sewage treatment equipment to clean the MBR membrane element plates conveniently. Therefore, an integrated MBR sewage treatment device is proposed to solve the above problems. Utility Model Content

[0004] In view of the shortcomings of the prior art, the utility model provides an integrated MBR sewage treatment device, which has the advantages of convenient cleaning of the surface of the MBR membrane element plate, etc., and solves the problem that after the existing MBR membrane element plate is used for a long time in the sewage treatment equipment, the surface of the MBR membrane element plate will produce attachments, which affects the sewage treatment effect of the MBR membrane element plate, and the integrated sewage treatment equipment is difficult to conveniently clean the MBR membrane element plate.

[0005] To achieve the above object, the utility model provides the following technical solution: an integrated MBR sewage treatment device, comprising a sewage treatment tank, a cleaning structure is arranged on the top of the sewage treatment tank, and a treatment structure is arranged inside the sewage treatment tank;

[0006] The cleaning structure comprises a fixed frame, a motor, a rotating disk, a fixed ring, a hinged rod, a transverse plate, a connecting rod and a cleaning brush. The top of the sewage treatment tank is fixedly mounted with a fixed frame, the outside of the fixed frame is fixedly mounted with a motor, the output shaft of the motor is fixedly mounted with a rotating disk, the outside of the rotating disk is fixedly mounted with a fixed ring, the outside of the fixing ring is hinged with a hinged rod, the bottom of the hinged rod is hinged with a transverse plate, the bottom of the transverse plate is fixedly mounted with a connecting rod, and the bottom of the connecting rod is fixedly mounted with a cleaning brush;

[0007] The treatment structure includes an MBR membrane element plate, a fixed block, a vertical rod, an inlet pipe, an aeration pipe, an aeration blower, an outlet pipe and an activated carbon filter element. The MBR membrane element plate is fixedly installed inside the sewage treatment box, a fixed block is fixedly installed inside the sewage treatment box, a vertical rod is fixedly installed at the bottom of the fixed block, an inlet pipe is fixedly installed inside the sewage treatment box, an aeration pipe is fixedly installed inside the sewage treatment box, an aeration blower is fixedly installed outside the sewage treatment box, a water outlet pipe is fixedly installed inside the sewage treatment box, and an activated carbon filter element is fixedly installed outside the water outlet pipe.

[0008] Furthermore, a slide groove is provided inside the fixing frame, a sliding block is fixedly installed outside the transverse plate, and the sliding block is slidably connected to the slide groove.

[0009] Furthermore, the bottom of the vertical rod is fixedly connected to the inner bottom wall of the sewage treatment tank, and a connecting block is fixedly installed on the outside of the cleaning brush.

[0010] Furthermore, the vertical rod passes through the connecting block and is movably connected to the connecting block, and the cleaning brush is in contact with the MBR membrane element plate.

[0011] Furthermore, the water inlet pipe penetrates the sewage treatment tank and extends to the outside of the sewage treatment tank, and the water outlet pipe penetrates the sewage treatment tank and extends to the outside of the sewage treatment tank.

[0012] Furthermore, the activated carbon filter element is located on the right wall of the sewage treatment tank and is fixedly connected to the sewage treatment tank, and the aeration pipe runs through the sewage treatment tank and is fixedly connected to the aeration blower.

[0013] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0014] 1. The integrated MBR sewage treatment device introduces sewage into the sewage treatment tank through the water inlet pipe. After the sewage contacts the MBR membrane element plate for a long time, attachments will be generated on the surface of the MBR membrane element plate. By turning on the motor, the turntable is driven to rotate, and the hinged rod and the cross plate are driven to move according to the moving position of the fixed ring, so that the connecting rod drives the cleaning brush to move up and down on the surface outside the MBR membrane element plate, and cleans the MBR membrane element plate, thereby improving the sewage treatment effect of the MBR membrane element plate.

[0015] 2. In the integrated MBR sewage treatment device, the aeration blower enables the aeration pipe to aerate the sewage. The treated sewage is discharged from the sewage treatment tank through the outlet pipe. During the discharge process, the impurities in the sewage that have not been completely reacted are adsorbed by the activated carbon filter element to complete the sewage treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1This is the structural plan of the utility model;

[0017] Figure 2 This is a side view of the structure of the utility model;

[0018] Figure 3 It is a cross-sectional view of the structure of the utility model.

[0019] In the figure: 1. sewage treatment tank; 2. cleaning structure; 201. fixing frame; 202. motor; 203. turntable; 204. fixing ring; 205. hinged rod; 206. horizontal plate; 207. connecting rod; 208. cleaning brush; 3. treatment structure; 301. MBR membrane element plate; 302. fixing block; 303. vertical rod; 304. water inlet pipe; 305. aeration pipe; 306. aeration blower; 307. water outlet pipe; 308. activated carbon filter element. 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] See also Figure 1-3 The integrated MBR sewage treatment device in this embodiment includes a sewage treatment tank 1, a cleaning structure 2 is arranged on the top of the sewage treatment tank 1, and a treatment structure 3 is arranged inside the sewage treatment tank 1.

[0022] The cleaning structure 2 includes a fixed frame 201, a motor 202, a turntable 203, a fixed ring 204, a hinged rod 205, a cross plate 206, a connecting rod 207 and a cleaning brush 208. The fixed frame 201 is fixedly installed on the top of the sewage treatment tank 1, the motor 202 is fixedly installed on the outside of the fixed frame 201, the turntable 203 is fixedly installed on the output shaft of the motor 202, the fixed ring 204 is fixedly installed on the outside of the turntable 203, the hinged rod 205 is hinged on the outside of the fixing ring 204, the cross plate 206 is hinged on the bottom of the hinged rod 205, the connecting rod 207 is fixedly installed on the bottom of the cross plate 206, and the cleaning brush 208 is fixedly installed on the bottom of the connecting rod 207.

[0023] The treatment structure 3 includes an MBR membrane element plate 301, a fixed block 302, a vertical rod 303, an inlet pipe 304, an aeration pipe 305, an aeration blower 306, an outlet pipe 307 and an activated carbon filter element 308. The MBR membrane element plate 301 is fixedly installed inside the sewage treatment box 1, the fixed block 302 is fixedly installed inside the sewage treatment box 1, the vertical rod 303 is fixedly installed at the bottom of the fixed block 302, the inlet pipe 304 is fixedly installed inside the sewage treatment box 1, the aeration pipe 305 is fixedly installed inside the sewage treatment box 1, the aeration blower 306 is fixedly installed outside the sewage treatment box 1, the outlet pipe 307 is fixedly installed inside the sewage treatment box 1, and the activated carbon filter element 308 is fixedly installed outside the outlet pipe 307.

[0024] exist Figure 2 There are two vertical rods 303 and two connecting blocks, the two connecting blocks are respectively located on the left and right sides of the cleaning brush 208 , and the two vertical rods 303 are respectively located on the left and right sides of the front of the MBR membrane element plate 301 .

[0025] exist Figure 2 In the embodiment, there are two sliders, which are respectively located on the left and right sides of the transverse plate 206 . The movement of the transverse plate 206 drives the cleaning brush 208 to move horizontally up and down outside the MBR membrane element plate 301 .

[0026] exist Figure 2 In the figure, the water inlet pipe 304 is located on the left side of the sewage treatment tank 1, the water outlet pipe 307 is located on the right side of the sewage treatment tank 1, and the MBR membrane element plate 301 is located in the middle of the sewage treatment tank 1.

[0027] In summary, the integrated MBR sewage treatment device introduces sewage into the sewage treatment tank 1 through the water inlet pipe 304. After the sewage has been in contact with the MBR membrane element plate 301 for a long time, attachments will be generated on the surface of the MBR membrane element plate 301. By turning on the motor 202, the turntable 203 is driven to rotate, and the hinged rod 205 and the cross plate 206 are driven to move according to the moving position of the fixed ring 204, so that the connecting rod 207 drives the cleaning brush 208 to move up and down on the surface outside the MBR membrane element plate 301, and cleans the MBR membrane element plate 301, thereby improving the sewage treatment effect of the MBR membrane element plate 301.

[0028] In addition, in the integrated MBR sewage treatment device, the aeration blower 306 enables the aeration pipe 305 to aerate the sewage, and the treated sewage is discharged from the sewage treatment tank 1 through the outlet pipe 307. During the discharge process, the impurities that have not been completely reacted in the sewage are adsorbed by the activated carbon filter element 308 to complete the treatment of the sewage, thereby solving the problem that after the existing MBR membrane element plate 301 has been used in the sewage treatment equipment for a long time, attachments will be generated on the surface of the MBR membrane element plate 301, affecting the sewage treatment effect of the MBR membrane element plate 301, and the integrated sewage treatment equipment is difficult to conveniently clean the MBR membrane element plate 301.

[0029] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated MBR sewage treatment device, comprising a sewage treatment tank (1), characterized in that: The top of the sewage treatment tank (1) is provided with a cleaning structure (2), and the interior of the sewage treatment tank (1) is provided with a processing structure (3); The cleaning structure (2) comprises a fixed frame (201), a motor (202), a rotating disk (203), a fixing ring (204), a hinged rod (205), a transverse plate (206), a connecting rod (207) and a cleaning brush (208); the fixed frame (201) is fixedly mounted on the top of the sewage treatment tank (1); the motor (202) is fixedly mounted on the outside of the fixed frame (201); the rotating disk (203) is fixedly mounted on the output shaft of the motor (202); the fixing ring (204) is fixedly mounted on the outside of the rotating disk (203); the hinged rod (205) is hingedly mounted on the outside of the fixing ring (204); the transverse plate (206) is hingedly mounted on the bottom of the hinged rod (205); the connecting rod (207) is fixedly mounted on the bottom of the transverse plate (206); and the cleaning brush (208) is fixedly mounted on the bottom of the connecting rod (207); The treatment structure (3) comprises an MBR membrane element plate (301), a fixing block (302), a vertical rod (303), an inlet pipe (304), an aeration pipe (305), an aeration blower (306), an outlet pipe (307) and an activated carbon filter element (308); the MBR membrane element plate (301) is fixedly installed inside the sewage treatment box (1); the fixing block (302) is fixedly installed inside the sewage treatment box (1); the vertical rod (303) is fixedly installed at the bottom of the fixing block (302); the inlet pipe (304) is fixedly installed inside the sewage treatment box (1); the aeration pipe (305) is fixedly installed inside the sewage treatment box (1); the aeration blower (306) is fixedly installed outside the sewage treatment box (1); the outlet pipe (307) is fixedly installed inside the sewage treatment box (1); and the activated carbon filter element (308) is fixedly installed outside the outlet pipe (307).

2. The integrated MBR sewage treatment device according to claim 1 is characterized in that: A sliding groove is provided inside the fixing frame (201), and a sliding block is fixedly installed outside the transverse plate (206), and the sliding block is slidably connected to the sliding groove.

3. The integrated MBR sewage treatment device according to claim 1 is characterized in that: The bottom of the vertical rod (303) is fixedly connected to the inner bottom wall of the sewage treatment tank (1), and a connecting block is fixedly installed on the outside of the cleaning brush (208).

4. The integrated MBR sewage treatment device according to claim 3 is characterized in that: The vertical rod (303) passes through the connecting block and is movably connected to the connecting block, and the cleaning brush (208) is in contact with the MBR membrane element plate (301).

5. The integrated MBR sewage treatment device according to claim 1 is characterized in that: The water inlet pipe (304) passes through the sewage treatment tank (1) and extends to the outside of the sewage treatment tank (1), and the water outlet pipe (307) passes through the sewage treatment tank (1) and extends to the outside of the sewage treatment tank (1).

6. The integrated MBR sewage treatment device according to claim 1 is characterized in that: The activated carbon filter element (308) is located on the right wall of the sewage treatment box (1) and is fixedly connected to the sewage treatment box (1); the aeration pipe (305) passes through the sewage treatment box (1) and is fixedly connected to the aeration blower (306).

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