CN218115112U

CN218115112U - Bypass diversion MABR membrane aeration biofilm reactor

Info

Publication number: CN218115112U
Application number: CN202221257197.3U
Authority: CN
Inventors: 李礼; 许益艇; 李献; 高诚; 崔中良; 王全贤; 蒋琰
Original assignee: Lvzeyuan Zhejiang Environmental Protection Technology Co ltd
Current assignee: Lvzeyuan Zhejiang Environmental Protection Technology Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-12-23
Anticipated expiration: 2032-05-24

Abstract

The utility model relates to a bypass water conservancy diversion MABR membrane aeration biofilm reactor, including the membrane silk group, be equipped with installation device, drainage device and agitating unit on the membrane silk group, installation device includes mount, connecting seat, first connecting pipe, second connecting pipe and coupling mechanism, the one end fixed connection of connecting seat and membrane silk group, connecting seat and mount sliding connection, the inside intercommunication of second connecting pipe and connecting seat, first connecting pipe and second connecting pipe pass through coupling mechanism connects, the utility model discloses in through setting up drainage device, be convenient for introduce the membrane silk group with some air in, make oxygen permeate to the water of outside in, in introducing other some air to agitating unit, prevent that the interior air of membrane silk group from leading to the pressure increase too much, make the membrane silk group take place damage or fracture.

Description

Bypass diversion MABR membrane aeration biofilm reactor

Technical Field

The utility model relates to a sewage treatment plant technical field specifically is a bypass water conservancy diversion MABR membrane aeration biofilm reactor.

Background

In the existing sewage treatment process, aeration is an indispensable part, the energy consumption used by aeration accounts for 50-80% of the total energy consumption of sewage treatment facilities, the existing aeration system generally adopts aeration disc aeration or perforation aeration, a high-pressure blast aeration mode is adopted, the oxygen utilization rate is low and is only 10-20%, most of air is wasted, the required aeration quantity is large, and the aeration energy consumption is high.

The patent No. CN201920313665.6 discloses an MABR membrane module and an MABR reactor, in the patent, membrane wires are not easy to install and fix, and when a large number of membrane wires are broken, the membrane wires are not easy to replace; in addition, the sewage is in a slow flowing state during the reaction, the contact area between the sewage and the membrane filaments is small, and the reaction efficiency is low; simultaneously, in the air lets in the membrane silk, oxygen slowly permeates the membrane outside from the membrane inboard, and this reactor does not set up the device that carries out the water conservancy diversion to the air, can lead to the pressure increase in the membrane silk, leads to the membrane silk fracture even.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the problem that exists among the prior art, the utility model provides a bypass water conservancy diversion MABR membrane aeration biofilm reactor to solve the technical problem who mentions in the background art.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a bypass water conservancy diversion MABR membrane aeration biofilm reactor, includes membrane silk group, be equipped with installation device, drainage device and agitating unit on the membrane silk group, installation device includes mount, connecting seat, first connecting pipe, second connecting pipe and coupling mechanism, the one end fixed connection of connecting seat and membrane silk group, connecting seat and mount sliding connection, the inside intercommunication of second connecting pipe and connecting seat, first connecting pipe and second connecting pipe pass through coupling mechanism connects, drainage device includes trunk line, first drainage tube, second drainage tube and third drainage tube, first drainage tube and second drainage tube all are provided with four groups, four first drainage tube and four second drainage tube intercommunication splices into the cuboid shape, and four first drainage tube parallel arrangement, four second drainage tube parallel arrangement, the both ends of trunk line respectively with two first drainage tube intercommunication, the third drainage tube is provided with two, and every the third drainage tube respectively with two first drainage tube intercommunication.

Preferably, agitating unit includes fourth drainage tube, first exhaust pipe and first exhaust hole, the fourth drainage tube sets up in the below of membrane silk group, and both ends respectively with two first connecting pipe intercommunication, first exhaust pipe is provided with a plurality of, a plurality of the equal one end of first exhaust pipe and fourth drainage tube intercommunication, the other end are equipped with the head, first exhaust hole is provided with a plurality of, and impartial apart from the interval setting in one side of first exhaust pipe, is convenient for directly discharge some air in the water, drives water through the air current and rocks, plays the effect of stirring to water, improves the area of contact of water and the outside biomembrane of membrane silk group, improves reaction efficiency.

In a further preferred mode, the connecting mechanism includes a third connecting pipe and two connecting sleeves, the two connecting sleeves are respectively in threaded connection with the third connecting pipe, and the third connecting pipe and the connecting sleeves are respectively sleeved outside the first connecting pipe and the second connecting pipe, so that the first connecting pipe and the second connecting pipe can be conveniently and fixedly connected.

Preferably, the two ends of the third connecting pipe are both provided with elastic pieces, the inner wall of the connecting sleeve is tapered, and the inner diameter of one side close to the third connecting pipe is larger than that of one side far away from the third connecting pipe, so that the position of the third connecting pipe can be conveniently fixed through the connecting sleeve.

In further preferred, be equipped with the inlet duct on the trunk line, be equipped with first flange on the inlet duct, be convenient for let in the device with the air.

In a further preferred mode, an exhaust pipeline is arranged on one side of the fourth drainage pipe, and a second flange is arranged on the exhaust pipeline, so that redundant gas can be conveniently exhausted.

In a further preferred aspect, the fixing frame is provided with a limiting plate, and the connecting seat is provided with a limiting groove matched with the limiting plate, so that the connecting seat and the fixing frame can be conveniently connected in a sliding manner.

(III) advantageous effects

Compared with the prior art, the utility model provides a bypass water conservancy diversion MABR membrane aeration biofilm reactor possesses following beneficial effect:

1. the drainage device is arranged in the utility model, so that a part of air is conveniently introduced into the membrane thread group, oxygen is permeated into the outside water, and the other part of air is introduced into the stirring device, thereby preventing the pressure intensity from increasing due to excessive air in the membrane thread group and causing the membrane thread group to be damaged or broken;

2. the utility model is provided with the stirring device, which is convenient for directly discharging a part of air into water, drives the water to shake through the airflow, plays a role in stirring the water, improves the contact area between the water and the biomembrane outside the membrane thread group, and improves the reaction efficiency;

3. the utility model discloses in through setting up installation device, be convenient for with membrane silk group and mount installation cooperation, when membrane silk group takes place a large amount of damages or fracture, be convenient for change membrane silk group, through setting up coupling mechanism, the cooperation is connected to the first connecting pipe and the second connecting pipe of being convenient for.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a bypass diversion MABR membrane aeration bio-membrane reactor of the present invention;

fig. 2 is a schematic structural view of the mounting device of the present invention;

fig. 3 is a partial schematic view of the area a in fig. 2 according to the present invention;

fig. 4 is a structural schematic diagram of the first connecting pipe and the second connecting pipe in the unconnected state;

fig. 5 is a schematic structural view of the first exhaust pipe of the present invention.

In the figure: 1. a membrane thread group; 2. a fixed mount; 3. a connecting seat; 4. a first connecting pipe; 5. a second connecting pipe; 6. a main pipeline; 7. a first draft tube; 8. a second draft tube; 9. a third drainage tube; 10. a fourth draft tube; 11. a first exhaust pipe; 12. a first exhaust port; 13. sealing the end; 14. a third connecting pipe; 15. connecting sleeves; 16. an elastic sheet; 17. an air intake duct; 18. a first flange; 19. an exhaust duct; 20. a second flange; 21. a limiting plate; 22. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-5, a bypass diversion MABR membrane aeration biofilm reactor comprises a membrane filament group 1, wherein an installation device, a drainage device and a stirring device are arranged on the membrane filament group 1, the installation device comprises a fixing frame 2, a connecting seat 3, a first connecting pipe 4, a second connecting pipe 5 and a connecting mechanism, the connecting seat 3 is fixedly connected with one end of the membrane filament group 1, the connecting seat 3 is connected with the fixing frame 2 in a sliding manner, the second connecting pipe 5 is communicated with the inside of the connecting seat 3, the first connecting pipe 4 is connected with the second connecting pipe 5 through the connecting mechanism, the drainage device comprises a main pipe 6, a first drainage pipe 7, a second drainage pipe 8 and a third drainage pipe 9, the first drainage pipe 7 and the second drainage pipe 8 are respectively provided with four groups, the four first drainage pipes 7 and the four second drainage pipes 8 are communicated and spliced into a rectangular shape, the four first drainage pipes 7 are arranged in parallel, the four second drainage pipes 8 are arranged in parallel, two ends of the main pipe 6 are respectively communicated with the two first drainage pipes 7, the third drainage pipe 9 are respectively, and each third drainage pipe 9 is communicated with the two first drainage pipes 7. The fixing frame 2 is provided with a limiting plate 21, and the connecting seat 3 is provided with a limiting groove 22 matched with the limiting plate 21.

Referring to fig. 1 and 5, the stirring device includes a fourth drainage tube 10, a first drainage tube 11 and a first exhaust hole 12, the fourth drainage tube 10 is disposed below the membrane filament group 1, and both ends of the fourth drainage tube are respectively communicated with the two first connecting tubes 4, the first drainage tube 11 is provided with a plurality of first drainage tubes 11, one end of each of the plurality of first drainage tubes 11 is communicated with the fourth drainage tube 10, the other end of each of the plurality of first drainage tubes 11 is provided with a sealing head 13, the first exhaust hole 12 is provided with a plurality of first exhaust holes, and the plurality of first exhaust holes are equally spaced and spaced at one side of the first drainage tube 11. When using, in fourth drainage tube 10 introduces first exhaust pipe 11 with unnecessary air in the first connecting pipe 4, the direct emission of rethread first exhaust hole 12 is in aqueous, and it rocks to drive water through the air current, realizes the stirring to water, improves the area of contact of water and the membrane silk group 1 outside biomembrane, improves reaction efficiency.

Referring to fig. 1-4, the connection mechanism includes a third connection pipe 14 and a connection sleeve 15, two connection sleeves 15 are disposed and are respectively in threaded connection with the third connection pipe 14, and the third connection pipe 14 and the connection sleeve 15 are respectively sleeved outside the first connection pipe 4 and the second connection pipe 5. The two ends of the third connecting pipe 14 are both provided with elastic pieces 16, the inner wall of the connecting sleeve 15 is arranged to be conical, and the inner diameter of one side close to the third connecting pipe 14 is larger than that of one side far away from the third connecting pipe 14. When the connecting device is used, one connecting sleeve 15 and the third connecting pipe 14 are sleeved outside the first connecting pipe 4, the other connecting sleeve 15 is sleeved outside the second connecting pipe 5, the connecting seat 3 is inserted into the fixing frame 2 until the axes of the first connecting pipe 4 and the second connecting pipe 5 are aligned, the third connecting pipe 14 moves downwards, two ends of the third connecting pipe are respectively sleeved outside the first connecting pipe 4 and the second connecting pipe 5, one connecting sleeve 15 is rotated to be in threaded connection with the third connecting pipe 14, in the connecting process, the elastic sheet 16 at one end of the third connecting pipe 14 is extruded by the taper of the inner wall of the connecting sleeve 15 and clamped outside the first connecting pipe 4, and the elastic sheet 16 at the other end of the third connecting pipe 14 is extruded and pressed outside the second connecting pipe 5 according to the same mode, so that the first connecting pipe 4 and the second connecting pipe 5 are connected and fixed.

Referring to fig. 1, an air inlet pipe 17 is disposed on the main pipe 6, and a first flange 18 is disposed on the air inlet pipe 17. An exhaust pipeline 19 is arranged at one side of the fourth draft tube 10, and a second flange 20 is arranged on the exhaust pipeline 19. When the air-water separator is used, air is introduced into the air inlet pipeline 17, enters the first drainage pipes 7 through the main pipeline 6, enters the other first drainage pipe 7 through the third drainage pipe 9, enters the fourth drainage pipe 10, and is finally discharged through the exhaust pipeline 19.

Example 2:

in summary, when in use, one of the connection sleeves 15 and the third connection pipe 14 are sleeved outside the first connection pipe 4, the other connection sleeve 15 is sleeved outside the second connection pipe 5, the connection seat 3 is inserted into the fixing frame 2 until the axes of the first connection pipe 4 and the second connection pipe 5 are aligned, the third connection pipe 14 is moved downwards to enable two ends of the third connection pipe to be respectively sleeved outside the first connection pipe 4 and the second connection pipe 5, one of the connection sleeves 15 is rotated to be in threaded connection with the third connection pipe 14, in the connection process, the taper of the inner wall of the connection sleeve 15 presses the elastic sheet 16 at one end of the third connection pipe 14 to clamp the elastic sheet outside the first connection pipe 4, and in the same manner, the elastic sheet 16 at the other end of the third connection pipe 14 is pressed outside the second connection pipe 5 to achieve connection and fixation of the first connection pipe 4 and the second connection pipe 5, and achieve installation and fixation of the membrane filament group 1.

Example 3:

in summary, when in use, air is introduced into the air inlet pipeline 17, the air enters the first draft tube 7 through the main pipeline 6, a part of the air enters the second draft tube 8 through the first draft tube 7, and then enters the membrane filament group 1 through the first connecting tube 4 and the second connecting tube 5, oxygen in the air permeates into the outside water from the inside of the membrane filament group 1, a layer of biological membrane is formed on the surface of the membrane filament group 1, other components in the air enter the second draft tube 8 at the bottom through the second connecting tube 5 and the first connecting tube 4 at the bottom, and then enter the fourth draft tube 10 through the first draft tube 7, another part of the air enters the third draft tube 9 through the first draft tube 7, and then enters the fourth draft tube 10 through the third draft tube 9, and then enters the air in the fourth draft tube 10, and another part of the air is discharged through the first vent hole 12 on the first vent pipe 11, and another part of the air is discharged through the exhaust pipeline 19.

In all the above-mentioned solutions, the actual choice of welding, bolt and nut fit connection, bolt or screw connection or other known connection methods related to the connection between two components is not repeated herein, and all the references in the above are related to the fixed connection, and preferably considered to be welding, although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a bypass water conservancy diversion MABR membrane aeration biofilm reactor, includes membrane silk group (1), its characterized in that: be equipped with installation device, drainage device and agitating unit on membrane silk group (1), installation device includes mount (2), connecting seat (3), first connecting pipe (4), second connecting pipe (5) and coupling mechanism, the one end fixed connection of connecting seat (3) and membrane silk group (1), connecting seat (3) and mount (2) sliding connection, second connecting pipe (5) and connecting seat (3) inside intercommunication, first connecting pipe (4) and second connecting pipe (5) pass through coupling mechanism connects, drainage device includes trunk line (6), first drainage tube (7), second drainage tube (8) and third drainage tube (9), first drainage tube (7) and second drainage tube (8) all are provided with four groups, four first drainage tube (7) and four second drainage tube (8) intercommunication is spliced into the cuboid shape, and four first drainage tube (7) parallel arrangement, four second drainage tube (8) parallel arrangement, the both ends of first drainage tube (6) communicate with two respectively first drainage tube (7), third drainage tube (9) and every drainage tube (7) communicate respectively.

2. The by-pass diversion MABR membrane aerated biofilm reactor of claim 1, wherein: agitating unit includes fourth drainage tube (10), first exhaust pipe (11) and first exhaust hole (12), fourth drainage tube (10) set up in the below of membrane silk group (1), and both ends respectively with two first connecting pipe (4) intercommunication, first exhaust pipe (11) are provided with a plurality of, a plurality of first exhaust pipe (11) equal one end and fourth drainage tube (10) intercommunication, and the other end is equipped with head (13), first exhaust hole (12) are provided with a plurality of, and impartial apart from the interval setting in one side of first exhaust pipe (11).

3. The by-pass diversion MABR membrane aerated biofilm reactor of claim 1, wherein: the connecting mechanism comprises a third connecting pipe (14) and two connecting sleeves (15), the two connecting sleeves (15) are respectively in threaded connection with the third connecting pipe (14), and the third connecting pipe (14) and the connecting sleeves (15) are respectively sleeved outside the first connecting pipe (4) and the second connecting pipe (5).

4. The by-pass diverting MABR membrane-aerated biofilm reactor of claim 3, wherein: the two ends of the third connecting pipe (14) are respectively provided with an elastic sheet (16), the inner wall of the connecting sleeve (15) is arranged to be conical, and the inner diameter of one side close to the third connecting pipe (14) is larger than that of one side far away from the third connecting pipe (14).

5. The by-pass diversion MABR membrane aerated biofilm reactor of claim 1, wherein: be equipped with air intake duct (17) on trunk line (6), be equipped with first flange (18) on air intake duct (17).

6. The by-pass diverting MABR membrane-aerated biofilm reactor of claim 2, wherein: an exhaust pipeline (19) is arranged on one side of the fourth drainage pipe (10), and a second flange (20) is arranged on the exhaust pipeline (19).

7. The by-pass diverting MABR membrane-aerated biofilm reactor of claim 1, wherein: the fixing frame (2) is provided with a limiting plate (21), and the connecting seat (3) is provided with a limiting groove (22) matched with the limiting plate (21).