CN218665586U

CN218665586U - MABR integration sewage treatment device

Info

Publication number: CN218665586U
Application number: CN202223173406.9U
Authority: CN
Inventors: 王文廷; 王伟廷
Original assignee: Shandong Fangting Zhichuang Environmental Protection Equipment Co ltd
Current assignee: Shandong Fangting Zhichuang Environmental Protection Equipment Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-21
Anticipated expiration: 2032-11-29

Abstract

The utility model discloses a MABR integration sewage treatment device, including aeration membrane bioreactor shell, aeration membrane bioreactor shell includes casing and lower casing, the casing sets up inside the treatment tank down, it sets up on the treatment tank surface of water to go up the casing, the internal membrane tube sleeve that is provided with of inferior valve, membrane tube sleeve center department is provided with the return water inner tube, membrane tube sleeve inboard is provided with membrane tube assembly, membrane tube assembly includes a plurality of biomembrane pipe, membrane tube sleeve's top is provided with first drainage board, the top of return water inner tube is provided with the toper filter funnel, be provided with the pump water pipe in the toper filter funnel, the upper and lower end of pump water pipe extends respectively, the lower part of casing under the lower extreme of pump water pipe extends, lower part one side of casing is provided with the aeration pipe down. The utility model overcomes prior art shortcoming, it is rational in infrastructure, provide two kinds of environment of microorganism aerobic and anaerobic and combine to decompose, reduce the energy consumption, improve decomposition efficiency.

Description

MABR integration sewage treatment device

Technical Field

The utility model relates to a water treatment technical field specifically indicates MABR integration sewage treatment device.

Background

The MABR is a membrane aeration bioreactor, is the upgrade of the traditional activated sludge process, and can treat more sewage with less oxygen transfer energy consumption on the basis of the existing tank volume.

In the prior art, chinese patent CN203530006U discloses an integrated membrane bioreactor, which includes a reaction tank, a sewage inlet system, a water outlet system, a sewage return system, a membrane biological component and an aeration system disposed below the membrane biological component. The membrane biological component is aerated by the aeration system to improve the decomposition efficiency, and when the sewage treatment quantity is large, the energy consumed by the aeration system is large, so that the improvement on the existing sewage treatment equipment is needed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art shortcoming, provide MABR integration sewage treatment device, rational in infrastructure, provide two kinds of environment of microorganism aerobic anaerobism and combine the decomposition, reduce the energy consumption, improve decomposition efficiency.

In order to solve the technical problem, the utility model provides a technical scheme does: MABR integration sewage treatment device, including aeration membrane bioreactor shell, aeration membrane bioreactor shell includes casing and lower casing, the casing sets up inside the treatment tank down, it sets up on the treatment tank surface of water to go up the casing, the internal membrane tube sleeve that is provided with of inferior valve, membrane tube sleeve center department is provided with the return water inner tube, membrane tube sleeve inboard is provided with membrane tube assembly, membrane tube assembly includes a plurality of biomembrane pipe, and evenly lays in the space between membrane tube sleeve and the return water inner tube, the telescopic top of membrane tube is provided with first drainage board, the top of return water inner tube is provided with the toper filter funnel, be provided with the pump water pipe in the toper filter funnel, the upper and lower ends of pump water pipe extend respectively, the lower extreme of pump water pipe extends to the lower part of casing down, the bottom of casing is provided with the immersible pump down, the upper end of pump water pipe extends to in the upper portion of last casing, the top of going up the casing is provided with the manger, the upper end exit of pump water pipe sets up the below of manger funnel, lower part one side of casing is provided with the aeration pipe down.

Furthermore, a second water filtering plate is further arranged on the upper portion in the upper shell, the outer edge of the second water filtering plate is fixed to the inner wall of the upper shell, a water dividing cylinder is arranged at the center of the second water filtering plate and arranged on the outer side of the pump water pipe, and a water dividing groove is formed in the lower portion of the water dividing cylinder along the circumferential direction of the water dividing cylinder.

Furthermore, the upper shell is provided with a transparent window on the side wall thereof.

Furthermore, air inlet grooves are uniformly distributed on the outer wall of the membrane tube sleeve.

Further, the lower part of the lower shell is provided with an air guide groove along the side wall of the lower shell, and the aeration pipe is communicated with the air guide groove.

Furthermore, the biomembrane tube is formed by hanging biomembranes on the outer tube wall of the ceramic membrane tube, and the ceramic membrane tube is made of Al ₂ O ₃ A ceramic membrane tube.

Furthermore, the first water filtering plate is fixedly connected with the backwater inner cylinder through a plurality of fastening support plates.

Further, a sampling tube is arranged at the lower part of the upper shell.

Further, the conical filter funnel is provided with a folded biological membrane on the side surface thereof.

Compared with the prior art, the utility model the advantage lie in: the device of the utility model is characterized in that the biomembrane tube is formed by Al hanging biomembrane on the outer tube wall of the ceramic membrane tube in the actual use process ₂ O ₃ The ceramic membrane tube is formed, and meanwhile, water circulation is formed inside the ceramic membrane tube, so that sewage can be efficiently treated; inside has set up the mode that two kinds of biomembranes decompose, directly contacts with the air, has maintained the aerobic condition of microorganism growth metabolism, and the sewage that flows down obtains high-efficient biodegradable, and in addition, sewage longitudinal flow in biomembrane pipe inner chamber, organic substance in the sewage sees through the microbial proliferation demand that the membrane pore supplied biomembrane pipe outside pipe wall to adhere to the growth, and organic pollutant obtains high-efficient biodegradable in the sewage, and is rational in infrastructure, provides two kinds of microorganism aerobic anaerobismThe environment is combined and decomposed, so that the energy consumption is reduced, and the decomposition efficiency is improved.

Drawings

Fig. 1 is a schematic view of the external structure of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is a schematic structural view of the cone-shaped filter funnel of the present invention.

As shown in the figure: 1. a lower housing; 2. an upper housing; 3. a membrane tube sleeve; 4. a backwater inner cylinder; 5. a first water filter plate; 6. a conical filter funnel; 7. a water pumping pipe; 8. a submersible pump; 9. a water retaining hopper; 10. a second water filter plate; 11. a water distribution cylinder; 12. a water diversion tank; 13. a transparent window; 14. an air inlet groove; 15. an aeration pipe; 16. a gas guide groove; 17. fastening a support plate; 18. and a sampling tube.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "lateral", "up", "down", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified. Furthermore, the term "comprises" and any variations thereof is intended to cover non-exclusive inclusions.

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model discloses when the concrete implementation, combine shown in attached figure 1-3, provide a novel MABR integration sewage treatment device, including aeration membrane bioreactor shell, aeration membrane bioreactor shell includes casing 2 and casing 1 down, goes up casing 2 and is provided with transparent window 13 on its lateral wall. The lower shell 1 is arranged in the treatment pool, the upper shell 2 is arranged above the water surface of the treatment pool, and the lower part of the upper shell 2 is provided with a sampling tube 18. A film tube sleeve 3 is arranged in the lower shell 1, and air inlet grooves 14 are uniformly distributed on the outer wall of the film tube sleeve 3.

The central part of the membrane tube sleeve 3 is provided with a backwater inner barrel 4, the inner side of the membrane tube sleeve 3 is provided with a membrane tube component, the membrane tube component comprises a plurality of biological membrane tubes, the biological membrane tubes are formed by hanging biological membranes on the tube wall outside the ceramic membrane tubes, and the ceramic membrane tubes adopt Al ₂ O ₃ A ceramic membrane tube. And evenly lay in the space between membrane tube sleeve 3 and return water inner tube 4, the top of membrane tube sleeve 3 is provided with first strainer plate 5, through a plurality of fastening extension board 17 fixed connection between first strainer plate 5 and the return water inner tube 4.

The top of the backwater inner cylinder 4 is provided with a conical filter hopper 6, and the side surface of the conical filter hopper 6 is provided with a folded biological membrane. Be provided with pump water pipe 7 in the toper filter funnel 6, the upper and lower end of pump water pipe 7 extends respectively, the lower extreme of pump water pipe 7 extends to the lower part of casing 1 down, the bottom of casing 1 is provided with immersible pump 8 down, the upper end of pump water pipe 7 extends to in the upper portion of last casing 2, the top of going up casing 2 is provided with water retaining hopper 9, the upper end exit setting of pump water pipe 7 is in the below of water retaining hopper 9, upper portion in going up casing 2 still is provided with second drainage board 10, the outward flange of second drainage board 10 is fixed on the inner wall of last casing 2, the center department of second drainage board 10 is provided with water distribution tube 11, water distribution tube 11 sets up the outside at pump water pipe 7, water distribution tube 11's lower part is provided with water distribution tank 12 along its circumference.

An aeration pipe 15 is arranged at one side of the lower part of the lower shell 1, an air guide groove 16 is arranged at the lower part of the lower shell 1 along the side wall of the lower shell, and the aeration pipe 15 is communicated with the air guide groove 16.

Because the biomembrane on the conical filter 6 is directly contacted with the air in the upper shell 2, the aerobic condition of microorganism growth and metabolism is maintained, and the flowing-down sewage is efficiently biodegraded. Because the microorganisms attached to the surface of the biological membrane directly contact with the air, the transfer rate of oxygen is greatly improved, so that the utilization rate of the biological membrane to the oxygen is kept at a higher level, and the proliferation speed of the microorganisms is high.

In the lower shell 1, sewage longitudinally flows in the inner cavity of the biomembrane tube, organic substances in the sewage penetrate through membrane holes to meet the requirement of microbial proliferation attached to and growing on the outer side tube wall of the biomembrane tube, and organic pollutants in the sewage are efficiently biodegraded. Aeration increases the contact between oxygen and the biological membrane, and improves the efficiency of biodegradation.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

MABR integration sewage treatment device, its characterized in that: comprises an aeration membrane bioreactor shell, the aeration membrane bioreactor shell comprises an upper shell (2) and a lower shell (1), the lower shell (1) is arranged in the treatment tank, the upper shell (2) is arranged above the water surface of the treatment tank, a membrane tube sleeve (3) is arranged in the lower shell (1), a backwater inner cylinder (4) is arranged at the center of the membrane tube sleeve (3), the inner side of the membrane tube sleeve (3) is provided with a membrane tube component which comprises a plurality of biological membrane tubes, and are uniformly arranged in the space between the membrane tube sleeve (3) and the backwater inner cylinder (4), the top of the membrane tube sleeve (3) is provided with a first water filtering plate (5), the top of the backwater inner cylinder (4) is provided with a conical filter hopper (6), a pump water pipe (7) is arranged in the conical filter hopper (6), the upper end and the lower end of the pump water pipe (7) extend respectively, the lower end of the pump water pipe (7) extends to the lower part of the lower shell (1), the bottom end of the lower shell (1) is provided with a submersible pump (8), the upper end of the pump water pipe (7) extends into the upper part of the upper shell (2), a water retaining hopper (9) is arranged at the top end of the upper shell (2), the outlet at the upper end of the pump water pipe (7) is arranged below the water retaining hopper (9), an aeration pipe (15) is arranged on one side of the lower part of the lower shell (1).
2. The MABR integrated sewage treatment plant of claim 1, wherein: go up upper portion in casing (2) and still be provided with second drainage board (10), the outward flange of second drainage board (10) is fixed on the inner wall of last casing (2), the center department of second drainage board (10) is provided with water distribution cylinder (11), water distribution cylinder (11) set up the outside of pump water pipe (7), the lower part of water distribution cylinder (11) is provided with distributive groove (12) along its circumference.
3. The MABR integrated sewage treatment plant of claim 1, wherein: the upper shell (2) is provided with a transparent window (13) on the side wall.
4. The MABR integrated sewage treatment plant of claim 1, wherein: air inlet grooves (14) are uniformly distributed on the outer wall of the membrane tube sleeve (3).
5. The MABR integrated sewage treatment plant of claim 1, wherein: the lower part of the lower shell (1) is provided with an air guide groove (16) along the side wall, and the aeration pipe (15) is communicated with the air guide groove (16).
6. The MABR integrated sewage treatment plant of claim 1, wherein: the biological membrane tube is formed by hanging biological membranes on the outer tube wall of a ceramic membrane tube, and the ceramic membrane tube is made of Al ₂ O ₃ A ceramic membrane tube.
7. The MABR integrated sewage treatment plant of claim 1, wherein: the first water filtering plate (5) is fixedly connected with the backwater inner cylinder (4) through a plurality of fastening support plates (17).
8. The MABR integrated sewage treatment plant of claim 1, wherein: the lower part of the upper shell (2) is provided with a sampling tube (18).
9. The MABR integrated sewage treatment plant of claim 1, wherein: the side surface of the conical filter hopper (6) is provided with a folded biological membrane.