CN210237201U

CN210237201U - Membrane bioreactor capable of accelerating sewage treatment

Info

Publication number: CN210237201U
Application number: CN201921053398.XU
Authority: CN
Inventors: Wenyue Wang; 王文跃; Huawei Wang; 王华伟; Aitao Liang; 梁爱涛; Wentao Yan; 阎文涛
Original assignee: Weihai Meilixiangcun Environmental Protection Technology Co ltd
Current assignee: Weihai Meilixiangcun Environmental Protection Technology Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-03
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses a membrane bioreactor capable of accelerating sewage treatment, which comprises a main body, an aeration pipe, a gas distribution main pipe, a branch gas distribution pipe, a bottom frame, a gas distribution pipe connector and a guide rod, wherein the lower part of the left side of an adjusting tank is provided with a water inlet pipe, the right side of a reaction tank is provided with a fiber membrane, and the main body of the right side of the fiber membrane is provided with a water outlet pipeline; a plurality of aerator assemblies are longitudinally arranged in the reaction tank, and each aerator assembly is formed by assembling an installation frame, an aerator pipe unit and an air distribution pipe; the bottom frame is a rectangular frame, and four supporting legs are uniformly distributed at the bottom of the bottom frame; the utility model can lift the whole aerator assembly and then replace the damaged aerator pipe, and can realize fixed-point maintenance by lifting the whole aerator assembly for maintenance; and the multi-layer aeration pipe units are arranged from top to bottom, so that when the depth of the reaction tank is larger, the aeration effect can be still ensured, and the mixing efficiency and the speed between sewage and sewage treatment strains are improved.

Description

Membrane bioreactor capable of accelerating sewage treatment

Technical Field

The utility model belongs to the field of membrane bioreactors, in particular to a membrane bioreactor capable of accelerating sewage treatment.

Background

At present, in the field of sewage treatment, the sewage is treated by utilizing membrane biological reaction, and the sewage treatment method has better effect. The membrane biological reaction is a sewage treatment method for treating sewage by using sewage treatment strains. Aerators are mostly arranged in the existing membrane bioreactors, and the mixing effect of sewage treatment strains and sewage to be treated is improved through the aerators, so that the sewage treatment speed is increased; most of the existing aerators are uniformly distributed at the bottom of the membrane bioreactor, the positions of the aerators are basically fixed, and when the depth of sewage is increased, the mixing effect of the aerators on sewage treatment strains is weakened because the number of the aerators is fixed.

Disclosure of Invention

The utility model aims to provide a membrane bioreactor which can accelerate sewage treatment so as to solve the problems in the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

a membrane bioreactor capable of accelerating sewage treatment comprises a main body, an aeration pipe, a gas distribution main pipe, branch gas distribution pipes, a bottom frame, a gas distribution pipe connector and a guide rod, wherein an adjusting tank is arranged on the left side inside the main body, a reaction tank is arranged on the right side of the adjusting tank, a baffle is arranged between the reaction tank and the adjusting tank, a water outlet is formed in the upper part of the baffle, a plurality of cover plates are arranged on the upper part of the main body, an opening is formed in the middle of each cover plate, and the opening is formed above the reaction tank;

a water inlet pipe is arranged at the lower part of the left side of the regulating tank, a fiber membrane is arranged at the right side of the reaction tank, and a water outlet pipeline is arranged on a main body at the right side of the fiber membrane; a plurality of aerator assemblies are longitudinally arranged in the reaction tank, and each aerator assembly is formed by assembling an installation frame, an aerator pipe unit and an air distribution pipe; the bottom frame is a rectangular frame, four supporting legs are uniformly distributed at the bottom of the bottom frame, supporting columns perpendicular to the bottom frame are arranged at four corners above the bottom frame, a top frame is arranged at the tops of the supporting columns, the bottom frame, the top frame and the supporting columns form an installation frame of the aerator assembly, and a plurality of aeration pipe units are uniformly distributed in a space between the bottom frame and the top frame;

a plurality of reinforcing connecting plates which are arranged side by side are uniformly distributed on the top frame, a plurality of branch air distribution pipes which are arranged side by side are fixed on the west of the reinforcing connecting plates, the branch air distribution pipes are communicated with an air distribution main pipe, and the upper end of the air distribution main pipe is connected with a high-pressure hose; the bottom of the branch gas distribution pipe is uniformly provided with a plurality of first connecting pipes, the bottom of each first connecting pipe is connected with a second connecting pipe, and a plurality of aeration pipe units are arranged below the second connecting pipes at intervals from top to bottom.

As a further aspect of the present invention: the middle parts of the front side and the rear side of the top frame are provided with guide grooves, the guide rods are arranged in the guide grooves, four corners above the top frame are provided with a connecting steel rod, the four connecting steel rods are gathered towards the center line of the top frame, and the top ends of the four connecting steel rods are connected with lifting hooks.

As a further aspect of the present invention: the second connecting pipe and the first connecting pipe are connected together through a flange structure.

As a further aspect of the present invention: the aeration pipe unit comprises four aeration pipes and a gas distribution pipe connector, four third connecting pipes which are in cross arrangement are arranged on the circumferential side wall of the gas distribution pipe connector, the third connecting pipes are connected with the aeration pipes, and the gas distribution pipe connector and the second connecting pipes are connected together in a threaded connection mode.

As a further aspect of the present invention: two adjacent air distribution pipe connectors are connected together through a fourth connecting pipe.

As a further aspect of the present invention: the bottom layer the bottom of the gas distribution pipe connector is connected with an auxiliary supporting rod, and the bottom of the auxiliary supporting rod is of a solid structure.

Compared with the prior art, the utility model can lift the whole aerator module and then replace the damaged aerator pipe, and can realize fixed-point maintenance by lifting the whole aerator module for maintenance without influencing the operation of other aerator modules, thereby improving the use efficiency; in addition, the guide rods are clamped in the two groups of guide grooves arranged on the aerator component, so that the aerator component cannot deflect and dislocate in the lifting process; the utility model discloses top-down is equipped with multilayer aeration pipe unit, consequently when the depth of reaction tank is great, still can guarantee the effect of aeration, improves the mixing efficiency speed between sewage and the sewage treatment bacterial to make sewage purification's speed obtain the promotion.

Drawings

FIG. 1 is a schematic view of a membrane bioreactor capable of accelerating sewage treatment.

FIG. 2 is a schematic diagram of a top view of an aerator module in a membrane bioreactor for faster wastewater treatment.

FIG. 3 is an assembly diagram of an aeration tube unit in a membrane bioreactor capable of accelerating sewage treatment.

FIG. 4 is a schematic structural diagram of an aeration tube unit in a membrane bioreactor capable of accelerating sewage treatment.

FIG. 5 is a schematic view showing the structure of a branched gas distribution pipe in a membrane bioreactor capable of accelerating sewage treatment.

FIG. 6 is a schematic view of a membrane bioreactor with an assembled aeration tube unit for faster wastewater treatment.

In the figure: 1. a main body; 2. a water inlet pipe; 3. a regulating tank; 4. a cover plate; 5. a baffle plate; 6. a high pressure hose; 7. an opening; 8. connecting a steel rod; 9. a guide bar; 10. a fibrous membrane sheet; 11. a water outlet pipeline; 12. a reaction tank; 13. a support pillar; 14. an aeration pipe; 15. a gas distribution main pipe; 16. supporting legs; 17. a chassis; 18. an auxiliary support bar; 19. a top frame; 20. a branch gas distribution pipe; 21. a guide groove; 22. a hook; 23. reinforcing the connecting plate; 24. a second connecting pipe; 25. a first connecting pipe; 26. a fourth connecting pipe; 27. a gas distribution pipe connector; 28. and a third connecting pipe.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Referring to fig. 1-6, a membrane bioreactor capable of accelerating sewage treatment comprises a main body 1, an aeration pipe 14, a main gas distribution pipe 15, a branch gas distribution pipe 20, a bottom frame 17, a gas distribution pipe connector 27 and a guide rod 9, wherein an adjusting tank 3 is arranged on the left side inside the main body 1, a reaction tank 12 is arranged on the right side of the adjusting tank 3, a baffle 5 is arranged between the reaction tank 12 and the adjusting tank 3, a water outlet is arranged on the upper part of the baffle 5, a plurality of cover plates 4 are arranged on the upper part of the main body 1, an opening 7 is arranged in the middle of each cover plate 4, and the opening 7 is arranged above the reaction tank 12; the lower part of the left side of the adjusting tank 3 is provided with a water inlet pipe 2, the right side of the reaction tank 12 is provided with a fiber membrane 10, a main body 1 on the right side of the fiber membrane 10 is provided with a water outlet pipeline 11, the water outlet pipeline 11 is connected to subsequent equipment for sewage treatment, the fiber membrane 10 is provided with a micro hole, and the diameter of the micro hole is smaller than that of a sewage treatment strain.

As shown in fig. 1, a plurality of aerator modules are longitudinally arranged in the reaction tank 12, and each aerator module is formed by assembling a mounting frame, an aerator pipe unit and an air distribution pipe; the bottom frame 17 is a rectangular frame, four supporting legs 16 are uniformly distributed at the bottom of the bottom frame 17, four corners above the bottom frame 17 are respectively provided with a supporting column 13 vertical to the supporting column, the top of each supporting column 13 is provided with a top frame 19, the bottom frame 17, the top frames 19 and the supporting columns 13 form an installation frame of the aerator assembly, and a plurality of aerator pipe units are uniformly distributed in a space between the bottom frame 17 and the top frames 19.

As shown in fig. 2, a plurality of reinforcing connecting plates 23 arranged side by side are uniformly distributed on the top frame 19, a plurality of branch air distribution pipes 20 arranged side by side are fixed on the west of the reinforcing connecting plates 23, the branch air distribution pipes 20 are communicated with the air distribution main pipe 15, and the upper end of the air distribution main pipe 15 is connected with a high-pressure hose 6.

As shown in fig. 2, the middle parts of the front side and the rear side of the top frame 19 are provided with guide grooves 21, the guide rods 9 are arranged in the guide grooves 21, four corners above the top frame 19 are provided with a connecting steel rod 8, the four connecting steel rods 8 are gathered towards the central line of the top frame 19, and the top ends of the four connecting steel rods 8 are connected with lifting hooks 22.

As shown in fig. 3 and 5, a plurality of first connecting pipes 25 are uniformly distributed at the bottom of the branched gas distribution pipe 20, a second connecting pipe 24 is connected to the bottom of the first connecting pipe 25, the second connecting pipe 24 and the first connecting pipe 25 are connected together through a flange structure, and a plurality of aeration pipe units are arranged below the second connecting pipe 24 at intervals from top to bottom.

As shown in fig. 4, the aeration pipe unit is composed of four aeration pipes 14 and an air distribution pipe connector 27, four third connecting pipes 28 arranged in a cross shape are arranged on the circumferential side wall of the air distribution pipe connector 27, the third connecting pipes 28 are connected with the aeration pipes 14, and the air distribution pipe connector 27 is connected with the second connecting pipes 24 in a threaded connection manner.

Two adjacent gas distribution pipe connectors 27 are connected together through a fourth connecting pipe 26.

As shown in fig. 6, the bottom of the gas distribution pipe connector 27 at the bottom layer is connected with the auxiliary support rod 18, and the bottom of the auxiliary support rod 18 is of a solid structure.

As shown in fig. 2, the aeration tube units below the two adjacent branch air distribution tubes 20 are arranged in a staggered manner.

The number of aeration tube units at the bottom of each branch air distribution tube 20 can be increased or decreased according to the actual height of the reaction tank 12.

The utility model discloses a theory of operation is: the top of lifting hook 22 is connected with the steel wire lifting rope, and the top of steel wire lifting rope is provided with wire rope coiling machine or loop wheel machine, when solitary aerator subassembly breaks down, with the whole of hoisting of aerator subassembly, then change the aeration pipe 14 of damage can, hoist whole aerator subassembly and maintain and can realize "fixed point" maintenance, can not influence the operation of other aerator subassemblies in addition, improved the efficiency of using.

In the use process of the utility model, because the guide rods 9 are clamped in the two groups of guide grooves 21 arranged on the aerator component, the aerator component can not deflect and dislocate in the lifting process; in addition, the multi-layer aeration pipe units are arranged from top to bottom, so that when the depth of the reaction tank 12 is large, the mixing efficiency between the sewage and the sewage treatment strains cannot be reduced, and the speed of sewage purification is improved.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A membrane bioreactor capable of accelerating sewage treatment comprises a main body (1), an aeration pipe (14), a gas distribution main pipe (15), a branch gas distribution pipe (20), a bottom frame (17), a gas distribution pipe connector (27) and a guide rod (9), and is characterized in that an adjusting tank (3) is arranged on the left side of the inside of the main body (1), a reaction tank (12) is arranged on the right side of the adjusting tank (3), a baffle (5) is arranged between the reaction tank (12) and the adjusting tank (3), a water outlet is arranged on the upper portion of the baffle (5), a plurality of cover plates (4) are arranged on the upper portion of the main body (1), an opening (7) is arranged in the middle of each cover plate (4), and the opening (7) is arranged above the reaction tank (12);

a water inlet pipe (2) is arranged at the lower part of the left side of the regulating tank (3), a fiber membrane (10) is arranged at the right side of the reaction tank (12), and a water outlet pipeline (11) is arranged on the main body (1) at the right side of the fiber membrane (10); a plurality of aerator assemblies are longitudinally arranged in the reaction tank (12), and each aerator assembly is formed by assembling a mounting frame, an aerator pipe unit and an air distribution pipe; the aerator is characterized in that the bottom frame (17) is a rectangular frame, four supporting legs (16) are uniformly distributed at the bottom of the bottom frame (17), supporting columns (13) perpendicular to the bottom frame (17) are arranged at four corners above the bottom frame (17), a top frame (19) is arranged at the tops of the supporting columns (13), the bottom frame (17), the top frame (19) and the supporting columns (13) form an installation frame of the aerator assembly, and a plurality of aeration pipe units are uniformly distributed in a space between the bottom frame (17) and the top frame (19);

a plurality of reinforcing connecting plates (23) which are arranged side by side are uniformly distributed on the top frame (19), a plurality of branch air distribution pipes (20) which are arranged side by side are fixed on the west of each reinforcing connecting plate (23), the branch air distribution pipes (20) are communicated with an air distribution main pipe (15), and the upper end of the air distribution main pipe (15) is connected with a high-pressure hose (6); the bottom of the branch air distribution pipe (20) is uniformly provided with a plurality of first connecting pipes (25), the bottom of each first connecting pipe (25) is connected with a second connecting pipe (24), and a plurality of aeration pipe units are arranged below the second connecting pipes (24) at intervals from top to bottom.

2. The membrane bioreactor capable of accelerating sewage treatment according to claim 1, wherein guide grooves (21) are formed in the middle of the front side and the rear side of the top frame (19), the guide rods (9) are arranged in the guide grooves (21), a connecting steel rod (8) is arranged at each of four corners above the top frame (19), the four connecting steel rods (8) converge towards the center line of the top frame (19), and the top ends of the four connecting steel rods (8) are connected with lifting hooks (22).

3. A membrane bioreactor for accelerating sewage treatment according to claim 1, characterized in that the second connection pipe (24) and the first connection pipe (25) are connected together by a flange structure.

4. The membrane bioreactor capable of accelerating sewage treatment according to claim 1, wherein the aeration pipe unit comprises four aeration pipes (14) and a gas distribution pipe connector (27), four third connecting pipes (28) arranged in a cross shape are arranged on the circumferential side wall of the gas distribution pipe connector (27), the third connecting pipes (28) are connected with the aeration pipes (14), and the gas distribution pipe connector (27) is connected with the second connecting pipe (24) in a threaded connection manner.

5. A membrane bioreactor for accelerating sewage treatment according to claim 4, wherein the adjacent two air distribution pipe connectors (27) are connected together through a fourth connecting pipe (26).

6. A membrane bioreactor capable of accelerating sewage treatment according to claim 4, characterized in that the bottom of the gas distribution pipe connector (27) at the bottom layer is connected with an auxiliary support rod (18), and the bottom of the auxiliary support rod (18) is of a solid structure.