CN218478606U - Double-layer curtain type MBR (membrane bioreactor) membrane group device - Google Patents
Double-layer curtain type MBR (membrane bioreactor) membrane group device Download PDFInfo
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- CN218478606U CN218478606U CN202222128867.8U CN202222128867U CN218478606U CN 218478606 U CN218478606 U CN 218478606U CN 202222128867 U CN202222128867 U CN 202222128867U CN 218478606 U CN218478606 U CN 218478606U
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- 239000012528 membrane Substances 0.000 title claims abstract description 127
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 238000005273 aeration Methods 0.000 claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012856 packing Methods 0.000 abstract description 3
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000012510 hollow fiber Substances 0.000 description 7
- 239000010410 layer Substances 0.000 description 7
- 239000010865 sewage Substances 0.000 description 3
- 239000000084 colloidal system Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 229920011532 unplasticized polyvinyl chloride Polymers 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 241001474374 Blennius Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a double-deck curtain formula MBR membrane group device, include a first membrane frame, a second membrane frame, a first product water pipeline, a second product water pipeline, an aeration pipeline and a plurality of curtain formula membrane subassemblies that wait interval parallel arrangement each other. The utility model discloses a two upper and lower tunic frames, the packing density is 2 times of traditional double installation curtain formula MBR membrane group ware, and area is littleer, and membrane pond investment cost reduces by a wide margin.
Description
Technical Field
The utility model particularly relates to a double-deck curtain formula MBR membrane group device.
Background
At present, the MBR technology of the immersed membrane bioreactor is mainly applied to the sewage treatment industry, such as the treatment and reuse of urban sewage, the treatment fields of high-concentration organic wastewater, refractory industrial wastewater, public sensitive sanitary area wastewater and the like. The main functional components are a bioreactor and a membrane group device, and a flat plate membrane group device and a hollow fiber membrane group device are two most commonly used membrane group devices. The packing density of the hollow fiber membrane module is far higher than that of a flat membrane module, the investment is low, the applicable treatment scale can be large or small, the requirements of sewage treatment of different scales in different industries can be met, and the application is most extensive.
The hollow fiber membrane module applied to the immersed membrane bioreactor mainly comprises a curtain type membrane module, a seaweed type membrane module and a membrane bundle type membrane module. The curtain type membrane group device has the advantages of simple pouring process, high unit filling area, low production cost, high membrane area flexibility of a single membrane group device and the like, and becomes the mainstream of the market. The curtain type membrane group device can be divided into a single-row installation mode and a double-row installation mode, most of the curtain type MBR membrane group devices in the two modes are single-layer membrane frames, the occupied area is large, and the investment cost of a membrane pool is high. Therefore, a double curtain type MBR membrane module device with high packing density is urgently needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the prior art defect, provide a double-deck curtain formula MBR membrane group device.
The utility model discloses a concrete technical scheme as follows:
a double-layer curtain type MBR membrane group device comprises a first membrane frame, a second membrane frame, a first water production pipeline, a second water production pipeline, an aeration pipeline and a plurality of curtain type membrane modules which are arranged in parallel at equal intervals;
the first membrane frame and the second membrane frame are rectangular frames consisting of a plurality of vertical tubular columns and a plurality of horizontal cross beams, the first membrane frame is arranged on the second membrane frame, and the plurality of curtain-type membrane assemblies are arranged in the first membrane frame and the second membrane frame;
the first water production pipeline is integrally arranged on the first membrane frame and comprises a first water production header pipe, a first upper water collecting pipe, a first lower water collecting pipe and a plurality of first connecting pipes which are communicated with one another, the first upper water collecting pipe and the first lower water collecting pipe are communicated through the first connecting pipes, a row of first upper water collecting sockets are respectively arranged on two sides of the first upper water collecting pipe at equal intervals, a row of first lower water collecting sockets are respectively arranged on two sides of the first lower water collecting pipe at equal intervals, the number and the interval of the first upper water collecting sockets and the first lower water collecting pipe are consistent, and the curtain-type membrane modules are communicated with the first upper water collecting pipe and the first lower water collecting pipe through the first upper water collecting sockets and the first lower water collecting sockets;
the second water production pipeline is integrally arranged on the second membrane frame and comprises a second water production header pipe, a second upper water collecting pipe, a second lower water collecting pipe and a plurality of second connecting pipes which are communicated with one another, the second upper water collecting pipe and the second lower water collecting pipe are communicated through the plurality of second connecting pipes, a row of second upper water collecting sockets are respectively arranged on two sides of the second upper water collecting pipe at equal intervals, a row of second lower water collecting sockets are respectively arranged on two sides of the second lower water collecting pipe at equal intervals, the number and the interval of the second upper water collecting sockets and the second lower water collecting pipe are consistent, and the plurality of curtain-type membrane modules are communicated with the second upper water collecting pipe and the second lower water collecting pipe through the second upper water collecting sockets and the second lower water collecting sockets;
the aeration pipeline comprises an air inlet pipe, two air distribution pipes and a plurality of aeration pieces which are arranged in parallel at equal intervals, the two air distribution pipes are respectively arranged at the lower parts of the two sides of the second membrane frame and are positioned under the plurality of curtain type membrane components in the second membrane frame, and the two ends of the plurality of aeration pieces are respectively communicated with the two air distribution pipes through a plurality of aeration connecting pipes.
In a preferred embodiment of the invention, the first and second membrane frames are of uniform size.
In a preferred embodiment of the present invention, the aeration member is a tank having a bottom with a lower opening.
In a preferred embodiment of the present invention, the number of aeration members is half the number of the plurality of curtain-type membrane assemblies in the second membrane frame.
In a preferred embodiment of the invention, the distance between two adjacent curtain-type membrane assemblies is 40-100mm.
In a preferred embodiment of the present invention, the number of the plurality of curtain film assemblies in the first film frame and the second film frame is the same.
The utility model has the advantages that:
1. the utility model is an upper and lower two-layer membrane frame, the filling density is 2 times of that of the traditional double-row mounting curtain type MBR membrane group device, the occupied area is smaller, and the investment cost of the membrane pool is greatly reduced;
2. the utility model is an upper layer curtain type membrane component and a lower layer curtain type membrane component, the quantity of the curtain type membrane components corresponding to the aeration pipeline is 2 times of that of the traditional single layer curtain type MBR membrane group device, which means that the aeration quantity of the double layer curtain type MBR membrane group device is halved, and the MBR aeration energy consumption is greatly reduced;
3. the aeration piece in the utility model is double-ended air inlet, and the aeration is more uniform.
4. The utility model discloses well product water pipeline and aeration pipeline are integrated to be installed in the membrane frame, have reduced the quantity that UPVC pipe, elbow, loose joint, tee bend, pipe supported etc. and have improved the installation effectiveness, have also reduced because of the damage risk that leads to revealing of UPVC pipeline.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of an assembly structure of the first membrane frame, the second membrane frame, the first water production pipeline and the second water production pipeline according to the present invention.
Fig. 3 is a schematic structural view of the aeration pipeline of the present invention.
Fig. 4 is a schematic structural view of a curtain membrane module according to the present invention.
Detailed Description
The technical solution of the present invention will be further illustrated and described below with reference to the accompanying drawings by means of specific embodiments.
As shown in fig. 1, a double-layer curtain type MBR membrane module apparatus comprises a first membrane frame 1, a second membrane frame 2, a first water production pipeline 3, a second water production pipeline 4, an aeration pipeline 5 and a plurality of curtain type membrane modules 6 arranged in parallel at equal intervals;
as shown in fig. 2, the first film frame 1 and the second film frame 2 have the same size and are rectangular frames formed by a plurality of vertical pipe columns and a plurality of horizontal cross beams, the first film frame 1 is arranged on the second film frame 2, a plurality of curtain-type film assemblies 6 are arranged in the first film frame 1 and the second film frame 2, the number of the curtain-type film assemblies 6 in the first film frame 1 and the second film frame 2 is the same, and the distance between two adjacent curtain-type film assemblies 6 is 40-100mm;
the first water production pipeline 3 is integrally arranged on the first membrane frame 1 and comprises a first water production main pipe 31, a first upper water collecting pipe 32, a first lower water collecting pipe 33 and a plurality of first connecting pipes 34 which are communicated with each other, the first upper water collecting pipe 32 and the first lower water collecting pipe 33 are communicated through the plurality of first connecting pipes 34, a row of first upper water collecting sockets 320 are respectively arranged on two sides of the first upper water collecting pipe 32 at equal intervals, a row of first lower water collecting sockets 330 are respectively arranged on two sides of the first lower water collecting pipe 33 at equal intervals, the number and the interval of the first upper water collecting sockets 320 and the first lower water collecting sockets 330 are consistent, and the plurality of curtain-type membrane modules 6 are communicated with the first upper water collecting pipe 32 and the first lower water collecting pipe 33 through the first upper water collecting sockets 320 and the first lower water collecting sockets 330;
the second water production pipeline 4 is integrally arranged on the second membrane frame 2 and comprises a second water production main pipe 41, a second upper water collecting pipe 42, a second lower water collecting pipe 43 and a plurality of second connecting pipes 44 which are communicated with each other, the second upper water collecting pipe 42 is communicated with the second lower water collecting pipe 43 through the plurality of second connecting pipes 44, a row of second upper water collecting sockets 420 are respectively arranged on two sides of the second upper water collecting pipe 42 at equal intervals, a row of second lower water collecting sockets 430 are respectively arranged on two sides of the second lower water collecting pipe 43 at equal intervals, the number and the interval of the second upper water collecting sockets 420 and the second lower water collecting sockets 430 are consistent, and the plurality of curtain-type membrane modules 6 are communicated with the second upper water collecting pipe 42 and the second lower water collecting pipe 43 through the second upper water collecting sockets 420 and the second lower water collecting sockets 430;
as shown in fig. 3, the aeration pipeline 5 includes an air inlet pipe 51, two air distribution pipes 52 and a plurality of aeration members 53 arranged in parallel at equal intervals, the two air distribution pipes 52 are respectively installed at the lower parts of the two sides of the second membrane frame 2 and are located under the plurality of curtain-type membrane assemblies 6 in the second membrane frame 2, the two ends of the plurality of aeration members 53 are respectively communicated with the two air distribution pipes 52 through a plurality of aeration connecting pipes 530, the number of the aeration members 53 is half of the number of the plurality of curtain-type membrane assemblies 6 in the second membrane frame 2, in this embodiment, the aeration members 53 are tank bodies with lower openings at the bottoms.
As shown in fig. 4, each of the curtain-type membrane modules 6 has a plurality of hollow fiber membrane filaments 61, an upper membrane housing 62 and a lower membrane housing 63, and both ends of each of the hollow fiber membrane filaments 61 are connected to the upper membrane housing 62 and the lower membrane housing 63 through a gel, respectively. The colloid and the inner cavity of the upper membrane shell 62 enclose an upper water producing cavity communicated with the filtration membrane hole of the hollow fiber membrane filament 61, one end of the upper membrane shell 62 in the length direction is provided with an upper water producing port 621 communicated with the upper water producing cavity, and the other end of the upper membrane shell 62 in the length direction is plugged. The colloid and the inner cavity of the lower membrane shell 63 enclose to form a lower water producing cavity communicated with the filtration membrane hole of the hollow fiber membrane wire 61, one end of the lower membrane shell 63 in the length direction is provided with a lower water producing port 631 communicated with the lower water producing cavity, and the other end of the lower membrane shell 63 in the length direction is blocked. The upper water producing port 621 and the lower water producing port 631 are inserted into the first upper water collecting socket 320\ the second upper water collecting socket 420 and the first lower water collecting socket 330\ the second lower water collecting socket 430 at equal intervals.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (6)
1. The utility model provides a double-deck curtain formula MBR membrane group device which characterized in that: comprises a first membrane frame, a second membrane frame, a first water production pipeline, a second water production pipeline, an aeration pipeline and a plurality of curtain-type membrane assemblies which are arranged in parallel at equal intervals;
the first membrane frame and the second membrane frame are rectangular frames consisting of a plurality of vertical tubular columns and a plurality of horizontal cross beams, the first membrane frame is arranged on the second membrane frame, and the plurality of curtain-type membrane assemblies are arranged in the first membrane frame and the second membrane frame;
the first water production pipeline is integrally arranged on the first membrane frame and comprises a first water production header pipe, a first upper water collecting pipe, a first lower water collecting pipe and a plurality of first connecting pipes which are communicated with one another, the first upper water collecting pipe and the first lower water collecting pipe are communicated through the first connecting pipes, a row of first upper water collecting sockets are respectively arranged on two sides of the first upper water collecting pipe at equal intervals, a row of first lower water collecting sockets are respectively arranged on two sides of the first lower water collecting pipe at equal intervals, the number and the interval of the first upper water collecting sockets and the first lower water collecting pipe are consistent, and the curtain-type membrane modules are communicated with the first upper water collecting pipe and the first lower water collecting pipe through the first upper water collecting sockets and the first lower water collecting sockets;
the second water production pipeline is integrally arranged on the second membrane frame and comprises a second water production main pipe, a second upper water collecting pipe, a second lower water collecting pipe and a plurality of second connecting pipes which are communicated with one another, the second upper water collecting pipe and the second lower water collecting pipe are communicated with one another through the second connecting pipes, a row of second upper water collecting sockets are respectively arranged on two sides of the second upper water collecting pipe at equal intervals, a row of second lower water collecting sockets are respectively arranged on two sides of the second lower water collecting pipe at equal intervals, the number and the interval of the second upper water collecting sockets and the second lower water collecting pipe are consistent, and the plurality of curtain type membrane modules are communicated with the second upper water collecting pipe and the second lower water collecting pipe through the second upper water collecting sockets and the second lower water collecting sockets;
the aeration pipeline comprises an air inlet pipe, two air distribution pipes and a plurality of aeration pieces which are arranged in parallel at equal intervals, the two air distribution pipes are respectively arranged at the lower parts of the two sides of the second membrane frame and are positioned under the plurality of curtain type membrane components in the second membrane frame, and the two ends of the plurality of aeration pieces are respectively communicated with the two air distribution pipes through a plurality of aeration connecting pipes.
2. The double curtain MBR membrane module device as claimed in claim 1, wherein: the first and second membrane frames are of uniform size.
3. The double curtain MBR membrane module device as claimed in claim 1, wherein: the aeration piece is a groove body with a lower opening at the bottom.
4. The double curtain MBR membrane module device as set forth in claim 1, wherein: the number of the aeration parts is half of the number of the plurality of curtain-type membrane assemblies in the second membrane frame.
5. The double curtain MBR membrane module device as claimed in claim 1, wherein: the distance between two adjacent curtain-type membrane assemblies is 40-100mm.
6. The double curtain MBR membrane module device as set forth in any one of claims 1-5, wherein: the number of the plurality of curtain-type membrane assemblies in the first membrane frame and the second membrane frame is consistent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222128867.8U CN218478606U (en) | 2022-08-12 | 2022-08-12 | Double-layer curtain type MBR (membrane bioreactor) membrane group device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222128867.8U CN218478606U (en) | 2022-08-12 | 2022-08-12 | Double-layer curtain type MBR (membrane bioreactor) membrane group device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218478606U true CN218478606U (en) | 2023-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222128867.8U Active CN218478606U (en) | 2022-08-12 | 2022-08-12 | Double-layer curtain type MBR (membrane bioreactor) membrane group device |
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| Country | Link |
|---|---|
| CN (1) | CN218478606U (en) |
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2022
- 2022-08-12 CN CN202222128867.8U patent/CN218478606U/en active Active
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