An apparatus for treating complex organic mixtures with a microbial membrane reactor

By introducing a rotating rod and filter press structure into the microbial membrane reactor, the problem of long flocculation and sedimentation time for complex organic mixtures was solved, achieving rapid sedimentation and efficient filtration, thus improving treatment efficiency.

CN224677884UActive Publication Date: 2026-08-25JIANGSU BAORUI IND WATER TREATMENT CO LTD
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Patent Information

Application Number
CN202522153840.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-08-25
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

In existing technologies, complex organic mixtures require a long waiting time during the flocculation and sedimentation process, which makes it difficult for impurities to settle and affects the efficiency of subsequent treatment.

Method used

A microbial membrane reactor was designed, comprising a rotating rod, a filter screen, and a sliding opening structure. The rotating rod drives the filter screen to filter the flocculated particles in the flocculation tank, and the sliding opening structure enables rapid sedimentation and filtration, reducing filtration leakage.

Benefits of technology

It accelerates the sedimentation rate of flocculation, simplifies the impurity discharge process, improves processing efficiency, reduces flocculation height, and reduces filtration leakage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for organic mixture processing technical field provides a kind of device for treating complex organic mixture of microbial membrane reactor, including;Reaction box;Flocculation pool, the flocculation pool is opened in the middle part of reaction box;Rotary rod, the rotary rod is movably installed in the middle part of flocculation pool, and surface circumferential array is provided with stirring scraper;Filter press screen, the filter press screen is slidably arranged on the surface of rotary rod;Filter press structure, the filter press structure is arranged on the surface of rotary rod, and is movably connected with filter press screen;Sewer, the sewer is fixedly installed in the bottom of flocculation pool.Compared with prior art, the beneficial effects of the utility model are: by setting filter press structure on rotary rod, so that filter press screen can be pulled to filter press flocculation in flocculation pool, so that water in pool water can be separated, and flocculation drops with the drop of filter press structure, so that the height of flocculation is reduced, the precipitation speed of flocculation is accelerated, and then it is convenient to discharge from sewer.
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Description

Technical Field

[0001] This invention belongs to the field of organic mixture treatment technology, and particularly relates to a device for treating complex organic mixtures using a microbial membrane reactor. Background Technology

[0002] Complex organic mixtures refer to mixtures composed of multiple organic compounds, also known as organic wastewater.

[0003] Because these wastewaters contain a large number of impurities, it is necessary to treat the impurities in the mixture by flocculation to reduce the impurity content, so that other components can be further processed. However, during flocculation and sedimentation, it takes a long time to wait for the larger impurities to settle at the bottom and be discharged, which is inconvenient.

[0004] Therefore, how to provide a device for treating complex organic mixtures using a microbial membrane reactor is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] The purpose of this invention is to provide a device for treating complex organic mixtures using a microbial membrane reactor, aiming to solve the problems mentioned in the background art.

[0006] This invention is achieved as follows: a device for treating complex organic mixtures using a microbial membrane reactor, comprising; reaction chamber; A flocculation tank is located in the middle of the reaction chamber; A rotating rod is movably installed in the middle of the flocculation tank, and its surface is provided with a circumferential array of stirring scrapers; A filter screen, which is slidably disposed on the surface of a rotating rod; A filter press structure is disposed on the surface of a rotating rod and is movably connected to a filter screen. A sewage pipe is fixedly installed at the bottom of the flocculation tank.

[0007] Preferably, the surface of the filter screen is further provided with a sliding opening structure, the sliding opening structure including a second slide groove, a spring and a slider, an opening is provided between adjacent filter screens, the second slide groove is opened on the surface of the filter screen, the slider is slidably disposed inside the second slide groove and a movable filter plate is fixedly installed on its top, and the spring is disposed between the slider and the second slide groove.

[0008] Preferably, the filter press structure includes a first chute, a lifting screw, a filter screen, a rotating groove, a gear ring, and an electric gear. The first chute is circumferentially arranged on the side of the rotating rod. The lifting screw is movably installed in the middle of the first chute. The filter screen is circumferentially arranged on the side of the rotating rod and movably connected to the lifting screw. The rotating groove is located at the top of the rotating rod, and a transmission gear is arranged in the inner circumferential array, which is fixedly connected to the top of the lifting screw. The gear ring is slidably arranged on the outside of the rotating groove and is driven by the transmission gear. The electric gear is movably installed on the top of the flocculation tank and is driven by the outside of the gear ring.

[0009] Preferably, a feeding port is provided at the top left side of the reaction chamber, a water outlet is provided on the right side of the reaction chamber, and a filter screen is provided inside.

[0010] Preferably, a reagent tank is fixedly installed on the top of the reaction tank, a stirring rod is movably installed inside the reagent tank, and a water pump is arranged in an array on the front side of the reagent tank and is movably connected to the reagent tank and the flocculation tank.

[0011] Preferably, the filter screen is configured in a fan shape, and the length of the filter screen is equal to the radius of the flocculation tank.

[0012] Preferably, the movable filter plate is configured in a fan shape, and the width of the movable filter plate is greater than the width of the opening, and the reaction chamber.

[0013] Compared with the prior art, the beneficial effects of this utility model are: when in use, by setting a filter press structure on the rotating rod, the filter press screen can be pulled to filter the flocculation in the flocculation tank, so that the water in the tank water can be separated, and the flocculation will descend as the filter press structure descends, thereby reducing the height of the flocculation, accelerating the sedimentation speed of the flocculation, and making it convenient to be discharged from the sewage pipe.

[0014] Meanwhile, by setting a sliding opening structure on the filter screen, it will automatically open when it encounters the stirring scraper on the surface of the rotating rod, and then close. This avoids collision with the stirring scraper during descent and reduces the occurrence of filtration leakage and under-filtration. Attached Figure Description

[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0016] Figure 1 A schematic diagram of the overall appearance structure of a microbial membrane reactor for treating complex organic mixtures, provided for an embodiment of this utility model; Figure 2A schematic front cross-sectional view of a device for treating complex organic mixtures using a microbial membrane reactor, provided as an embodiment of this utility model. Figure 3 A bottom-view cross-sectional view of the rotating rod of a device for treating complex organic mixtures using a microbial membrane reactor, provided as an embodiment of this utility model. Figure 4 A top cross-sectional view of a device for treating complex organic mixtures using a microbial membrane reactor, provided as an embodiment of this utility model; Figure 5 A schematic diagram of the left cross-sectional structure of a microbial membrane reactor for treating complex organic mixtures, provided for an embodiment of this utility model; Figure 6 Provided for the embodiments of this utility model Figure 1 A magnified structural diagram of part A.

[0017] In the diagram: 1-Reaction tank, 2-Flocculation tank, 3-Rotating rod, 4-Stirring scraper, 5-Reagent tank, 6-Water pump, 7-Stirring rod, 8-Feeding port, 9-Outlet, 10-Filter screen, 11-First chute, 12-Lifting screw, 13-Filter press, 14-Transmission gear, 15-Rotating chute, 16-Gear ring, 17-Electric gear, 18-Modible filter plate, 19-Opening, 20-Second chute, 21-Spring, 22-Slider, 23-Drainage pipe. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0019] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0020] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 The diagram shown is a structural schematic of a microbial membrane reactor for treating complex organic mixtures according to an embodiment of the present invention, comprising: Reaction chamber 1; Flocculation tank 2 is located in the middle of reaction chamber 1; Rotating rod 3 is movably installed in the middle of flocculation tank 2, and its surface is provided with a circumferential array of stirring scrapers 4; The filter screen 13 is slidably disposed on the surface of the rotating rod 3; A filter press structure is provided on the surface of the rotating rod 3 and is movably connected to the filter screen 13. Sewage pipe 23 is fixedly installed at the bottom of flocculation tank 2.

[0021] In this embodiment of the utility model, when in use, by setting a filter press structure on the rotating rod 3, the filter press screen 13 can be pulled to filter the flocculation in the flocculation tank 2, so that the water in the tank water can be separated, and the flocculation will descend as the filter press structure descends, thereby reducing the height of the flocculation, accelerating the sedimentation speed of the flocculation, and thus facilitating its discharge from the sewage pipe 23.

[0022] like Figure 2 , Figure 3 and Figure 4 As shown, in a preferred embodiment of the present invention, the surface of the filter screen 13 is also provided with a sliding opening structure. The sliding opening structure includes a second slide groove 20, a spring 21 and a slider 22. An opening 19 is provided between adjacent filter screens 13. The second slide groove 20 is opened on the surface of the filter screen 13. The slider 22 is slidably disposed inside the second slide groove 20 and a movable filter plate 18 is fixedly installed on its top. The spring 21 is disposed between the slider 22 and the second slide groove 20.

[0023] In this embodiment of the invention, when the filter screen 13 descends, it will drive the movable filter plate 18 to descend as well. When the stirring scraper 4 enters the opening 19 on the surface of the filter screen 13 and contacts the bottom of the movable filter plate 18, the movable filter plate 18 will drive the slider 22 to overcome the elasticity of the spring 21 in the second groove 20. As a result, the movable filter plate 18 will open as the stirring scraper 4 pushes it open and then close, thereby reducing the occurrence of filtration leakage and insufficient filtration.

[0024] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 As shown, in a preferred embodiment of this utility model, the filter press structure includes a first sliding groove 11, a lifting screw 12, a filter screen 13, a rotating groove 15, a gear ring 16, and an electric gear 17. The first sliding groove 11 is circumferentially arranged on the side of the rotating rod 3. The lifting screw 12 is movably installed in the middle of the first sliding groove 11. The filter screen 13 is circumferentially arranged on the side of the rotating rod 3 and is movably connected to the lifting screw 12. The rotating groove 15 is opened at the top of the rotating rod 3, and a transmission gear 14 is arranged in a circumferential array inside, which is fixedly connected to the top of the lifting screw 12. The gear ring 16 is slidably arranged on the outside of the rotating groove 15 and is drivenly connected to the transmission gear 14. The electric gear 17 is movably installed on the top of the flocculation tank 2 and is drivenly connected to the outside of the gear ring 16.

[0025] In this embodiment of the invention, when in use, the self-locking function of the top motor of the electric gear 17 is activated, and the gear ring 16 is lowered, causing it to rotate outside the rotating groove 15. This causes the transmission gear 14 inside the rotating groove 15 to rotate with the rotation of the gear ring 16, thereby causing the lifting screw 12 in the first sliding groove 11 to rotate. This causes the filter screen 13 to descend with the rotation of the rotating rod 3, thereby filtering the water in the flocculation tank 2. The water passes through the filter screen 13, while the flocculated particles descend with the descent of the filter screen 13, thereby reducing the height of the flocculated particles, accelerating the sedimentation speed of the flocculated particles, and facilitating their discharge from the drain pipe 23.

[0026] like Figure 1 , Figure 2 and Figure 4 As shown, in a preferred embodiment of the present invention, a feeding port 8 is provided at the top left side of the reaction tank 1, a water outlet 9 is provided on the right side of the reaction tank 1, and a filter screen 10 is provided inside.

[0027] In this embodiment of the utility model, when in use, a feeding port 8 is provided at the top left side of the reaction tank 1 to facilitate feeding, and a water outlet 9 is provided on the right side of the reaction tank 1, and a filter screen 10 is provided inside, so that the filtered wastewater can be filtered a second time, thereby reducing the difficulty of subsequent cleaning.

[0028] like Figure 1 and Figure 2 As shown, in a preferred embodiment of the present invention, a reagent tank 5 is fixedly installed on the top of the reaction tank 1, a stirring rod 7 is movably arranged inside the reagent tank 5, and a water pump 6 is arranged in an array on the front side of the reagent tank 5 and is movably connected to the reagent tank 5 and the flocculation tank 2.

[0029] In this embodiment of the invention, when in use, the water pump 6 is started to add the reagent in the reagent tank 5 to the flocculation tank 2, thereby causing the wastewater to flocculate, and the stirring rod 7 is started to prevent the reagent in the reagent tank 5 from settling.

[0030] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, in a preferred embodiment of the present invention, the filter screen 13 is configured as a fan shape, and the length of the filter screen 13 is equal to the radius of the flocculation tank 2.

[0031] In this embodiment of the utility model, when in use, the filter screen 13 is set to a fan shape, and the length of the filter screen 13 is equal to the radius of the flocculation tank 2, thereby facilitating the filtration of flocculated particles in the flocculation tank 2.

[0032] like Figure 1 , Figure 2 , Figure 4 and Figure 5 As shown, in a preferred embodiment of the present invention, the movable filter plate 18 is configured as a fan shape, and the width of the movable filter plate 18 is greater than the width of the opening 19.

[0033] In this embodiment of the utility model, when in use, the movable filter plate 18 is set in a fan shape, and the width of the movable filter plate 18 is greater than the width of the opening 19, thereby reducing the occurrence of leakage or insufficient filtration.

[0034] The present invention provides a device for treating complex organic mixtures using a microbial membrane reactor in the above embodiments. When in use, wastewater is added to the flocculation tank 2 in the middle of the reaction tank 1 through the feed port 8, and then the water pump 6 is started to add the reagent in the reagent tank 5 to the flocculation tank 2, thereby causing the wastewater to flocculate. Next, start the motor of the rotating rod 3, so that the rotating rod 3 drives the stirring scraper 4 to stir and scrape in the flocculation tank 2; Next, the self-locking function of the top motor of the electric gear 17 is activated, and the gear ring 16 is lowered, causing the gear ring 16 to rotate outside the rotating groove 15. Then, the transmission gear 14 inside the rotating groove 15 rotates with the rotation of the gear ring 16, which in turn causes the lifting screw 12 in the first sliding groove 11 to rotate. Then, the filter screen 13 descends with the rotation of the rotating rod 3, thereby filtering the water in the flocculation tank 2. The water passes through the filter screen 13, and the flocculated material descends with the descent of the filter screen 13, thereby reducing the height of the flocculated material, accelerating the sedimentation speed of the flocculated material, and facilitating its discharge from the sewage pipe 23. At the same time, when the filter screen 13 descends, it will drive the movable filter plate 18 to descend as well. When the stirring scraper 4 enters the opening 19 on the surface of the filter screen 13 and contacts the bottom of the movable filter plate 18, the movable filter plate 18 will drive the slider 22 to overcome the elasticity of the spring 21 in the second slide groove 20. As a result, the movable filter plate 18 will open as the stirring scraper 4 pushes it open and then close, thereby reducing the occurrence of leakage or insufficient filtration. Then, the rotating rod 3 is reversed to reset the filter screen 13. The water is then filtered through the filter screen 10 and finally extracted from the outlet 9 for further processing.

[0035] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for treating complex organic mixtures using a microbial membrane reactor, characterized in that, include; Reaction chamber (1); Flocculation tank (2), which is located in the middle of reaction tank (1); Rotating rod (3), which is movably installed in the middle of the flocculation tank (2), and has stirring scrapers (4) arranged in a circumferential array on its surface. A filter screen (13) is slidably disposed on the surface of a rotating rod (3); A filter press structure is disposed on the surface of the rotating rod (3) and is movably connected to the filter screen (13); Sewage pipe (23) is fixedly installed at the bottom of the flocculation tank (2).

2. The apparatus for treating complex organic mixtures using a microbial membrane reactor according to claim 1, characterized in that, The surface of the filter screen (13) is also provided with a sliding opening structure, which includes a second slide groove (20), a spring (21) and a slider (22). An opening (19) is provided between adjacent filter screens (13). The second slide groove (20) is opened on the surface of the filter screen (13). The slider (22) is slidably disposed inside the second slide groove (20) and a movable filter plate (18) is fixedly installed on its top. The spring (21) is disposed between the slider (22) and the second slide groove (20).

3. The apparatus for treating complex organic mixtures using a microbial membrane reactor according to claim 1, characterized in that, The filter press structure includes a first chute (11), a lifting screw (12), a filter screen (13), a rotating chute (15), a toothed ring (16), and an electric gear (17). The first chute (11) is circumferentially arranged on the side of the rotating rod (3). The lifting screw (12) is movably installed in the middle of the first chute (11). The filter screen (13) is circumferentially arranged on the side of the rotating rod (3) and is movably connected to the lifting screw (12). The rotating chute (15) is opened at the top of the rotating rod (3), and a transmission gear (14) is arranged in a circumferential array inside, which is fixedly connected to the top of the lifting screw (12). The toothed ring (16) is slidably arranged on the outside of the rotating chute (15) and is connected to the transmission gear (14). The electric gear (17) is movably installed on the top of the flocculation tank (2) and is connected to the outside of the toothed ring (16).

4. The apparatus for treating complex organic mixtures using a microbial membrane reactor according to claim 1, characterized in that, The reaction chamber (1) has a feeding port (8) at the top left side and a water outlet (9) at the right side, and a filter screen (10) is provided inside.

5. The apparatus for treating complex organic mixtures using a microbial membrane reactor according to claim 1, characterized in that, A reagent tank (5) is fixedly installed on the top of the reaction tank (1). A stirring rod (7) is movably installed inside the reagent tank (5). A water pump (6) is arranged in an array on the front side of the reagent tank (5) and is movably connected to the reagent tank (5) and the flocculation tank (2).

6. The apparatus for treating complex organic mixtures using a microbial membrane reactor according to claim 1, characterized in that, The filter screen (13) is configured in a fan shape, and the length of the filter screen (13) is equal to the radius of the flocculation tank (2).

7. The apparatus for treating complex organic mixtures using a microbial membrane reactor according to claim 2, characterized in that, The movable filter plate (18) is configured as a fan shape, and the width of the movable filter plate (18) is greater than the width of the opening (19), and the reaction chamber (1).