CN209493371U - A kind of integral type large size MBR film group device - Google Patents
A kind of integral type large size MBR film group device Download PDFInfo
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- CN209493371U CN209493371U CN201821551122.XU CN201821551122U CN209493371U CN 209493371 U CN209493371 U CN 209493371U CN 201821551122 U CN201821551122 U CN 201821551122U CN 209493371 U CN209493371 U CN 209493371U
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- membrane
- aeration
- diaphragm
- water production
- water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 88
- 238000005273 aeration Methods 0.000 claims abstract description 86
- 239000012528 membrane Substances 0.000 claims description 132
- 238000004519 manufacturing process Methods 0.000 claims description 39
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 4
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 4
- 239000010865 sewage Substances 0.000 abstract description 15
- 238000005276 aerator Methods 0.000 abstract 3
- 230000008901 benefit Effects 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000003373 anti-fouling effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000005201 scrubbing Methods 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of integral type large size MBR film group devices, comprising: captation, aerator, film frame structure and diaphragm structure；Wherein, diaphragm structure, captation and aerator are arranged in film frame structure；Diaphragm structure is connected with captation, and treated that water is discharged after captation for diaphragm structure；Diaphragm structure is located in the aeration zone of aerator.The MBR film group device of the utility model, improves sewage treating efficiency, reduces overall cost.
Description
Technical Field
The utility model relates to a sewage treatment technical field, in particular to large-scale MBR membrane group ware of integral type.
Background
The Membrane Bioreactor (MBR) is a novel water treatment technology combining membrane separation and biological treatment, has the characteristics of good effluent quality, small floor area, remarkable comprehensive economic benefit and the like, and is one of important technologies for recycling urban sewage. Under the conditions that the current water resource is in short supply and the demand of sewage resource recycling is urgent, the advantage of MBR is more and more prominent, and the MBR becomes one of the first-choice technologies for sewage treatment.
The membrane bioreactor mainly comprises a membrane component and a bioreactor, and can be divided into a split type and an integrated type according to the position of the membrane component. Wherein, the integration is that the membrane component is placed in a reactor and filtered liquid is obtained by vacuum pump suction or natural siphon.
With the issuance of new standards and the increase of sewage amount brought by urbanization, the requirement of the treatment capacity of each sewage treatment plant is also improved. At present, the throughput of the integrated MBR membrane group is generally small, generally 1000-1500 m3/d, and the current requirement can not be met far away. And a series of problems of large occupied area, complex installation, high investment cost, high operation energy consumption, inconvenient maintenance and the like are generated.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that exists among the above-mentioned prior art, provide a large-scale MBR membrane group ware of integral type, improved sewage treatment efficiency, reduced the comprehensive cost, be suitable for newly-built and carry the mark transformation of large-scale municipal sewage plant more than ten thousand tons very much, or realize a large amount of sewage advanced treatment's occasion.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model provides a large-scale MBR membrane group ware of integral type, it includes: the device comprises a water collecting device, an aeration device, a membrane frame structure and a membrane structure; wherein,
the membrane structure, the water collecting device and the aeration device are arranged in the membrane frame structure;
the diaphragm structure is connected with the water collecting device, and water treated by the diaphragm structure is discharged after passing through the water collecting device;
the membrane structure is located in an aeration zone of the aeration device.
Preferably, the diaphragm structure includes: the diaphragm sliding rail, the diaphragm upper guide rail beam, the diaphragm lower guide rail beam and the diaphragm are arranged in the diaphragm sliding rail; wherein,
the diaphragm slide rail is connected with the diaphragm upper guide rail beam and the diaphragm lower guide rail beam;
the diaphragm is embedded into the film frame structure in a pushing mode through a concave-convex structure between the diaphragm and the diaphragm slide rail.
Preferably, the water collecting device includes: the water production connector, the upper water production level, the water production level connecting pipe, the lower water production level and the water production joint; wherein,
the membrane structure is connected with the water production joint;
the water production joint is connected with the lower water production gear;
the lower water production grade is connected with the water production grade connecting pipe;
the water production grade connecting pipe is connected with the upper water production grade;
the upper water producing gear is connected with the water producing interface.
Preferably, the aeration device comprises: the aeration interface, the membrane aeration pipeline, the aeration box, the aeration upper beam and the aeration baffle; wherein,
the aeration interface is connected with the aeration upper beam;
the aeration upper beam is connected with the aeration gear;
the aeration gear is connected with the membrane aeration pipeline;
the aeration box is connected with the aeration gear.
Preferably, the aeration box is positioned above the membrane aeration pipeline, so that bubbles generated by the aeration pipeline are gathered in the aeration box more, and large bubbles are generated intermittently, so that the dispersion of gas is reduced, and the scrubbing effect is enhanced.
Preferably, the membrane frame structure comprises: the film frame comprises film frame guide rails, film frame side upright columns, film frame side beams and film frames; wherein,
the membrane frame guide rails are arranged on two sides parallel to the membrane structure;
the film frame guide rail is positioned on the film frame side beam;
the membrane frame side upright posts are positioned on the periphery of the membrane frame.
Preferably, the film frame further comprises: the film frame lifting lug is arranged above the film frame.
Preferably, the number of the diaphragms is one or more, and when the number of the diaphragms is multiple, the plurality of the diaphragms are arranged in parallel.
Preferably, the membrane is a curtain membrane.
Preferably, the membrane is a PTFE membrane, so that the service life is long, the cleaning is convenient, and the water investment per ton is reduced.
Compared with the prior art, the utility model has the advantages of it is following:
(1) the MBR membrane group device of the utility model improves the sewage treatment efficiency, reduces the comprehensive cost, and is particularly suitable for the new construction and upgrading reconstruction of large municipal sewage plants with more than ten thousand tons or the occasion of realizing the advanced treatment of a large amount of sewage;
(2) the MBR membrane module device of the utility model adopts the membrane module (such as PTFE material) which has high mechanical strength, difficult yarn breakage and good antifouling performance, can increase the length, width and height of the membrane frame structure to a certain extent so as to enlarge the membrane area, and the monomer membrane area can reach 3078 square meters, thereby greatly saving the early investment;
(3) compared with the traditional integrated MBR membrane group device, the MBR membrane group device increases the area of a single membrane, has high unit filling density and further saves the occupied area;
(4) the MBR membrane group device realizes the modularization of the membrane frame, integrates aeration and water production, and is convenient for field installation and operation maintenance;
(5) the MBR membrane group device of the utility model improves unit filling density, increases the aeration box, ensures that the air-water ratio in the membrane group device is about 6, reduces aeration energy consumption, and saves operation cost;
(6) the utility model discloses a MBR membrane group ware to the structure of intensification has realized gas-water separation, reduces gas-water separation equipment's input.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
The following further describes the embodiments of the present invention with reference to the attached drawings:
fig. 1 is a schematic structural diagram of an MBR membrane module according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a film frame according to an embodiment of the present invention.
Description of reference numerals: 11-water producing interface, 12-upper water producing level, 13-water producing level connecting pipe, 14-lower water producing level, and 15-water producing joint;
21-an aeration interface, 22-a membrane aeration pipeline, 23-an aeration box, 24-an aeration upper beam, 25-an aeration gear and 26-an aeration internal thread joint;
31-a film frame guide rail, 32-a film frame side upright post, 33-a film frame side beam and 34-a film frame lifting lug;
41-diaphragm slide rail, 42-diaphragm upper guide rail beam, 43-diaphragm lower guide rail beam and 44-diaphragm.
Detailed Description
The embodiments of the present invention will be described in detail below, and the present embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
With reference to fig. 1-2, this embodiment describes the MBR membrane module device of the present invention in detail, and as shown in fig. 1, the MBR membrane module device has a schematic structural diagram, which includes: the device comprises a water collecting device, an aeration device, a membrane frame structure and a membrane structure; wherein, the membrane structure, the water collecting device and the aeration device are arranged in the membrane frame structure; the membrane structure is connected with the water collecting device, and water treated by the membrane structure is discharged after passing through the water collecting device; the membrane structure is located in an aeration zone of the aeration device. The working principle is as follows: the membrane frame is arranged in the membrane pool, after sewage enters the membrane pool, the purification of the sewage is realized through the solid-liquid separation effect of the membrane structure, and produced water of the membrane structure is collected through the water collecting device and is discharged out of the membrane frame; meanwhile, the aeration device provides aeration to reduce the pollution degree of the membrane structure.
In this embodiment, the diaphragm structure specifically includes: a diaphragm slide rail 41, a diaphragm upper guide rail beam 42, a diaphragm lower guide rail beam 43 and a diaphragm 44; the diaphragm slide rail is connected with the diaphragm upper guide rail beam and the diaphragm lower guide rail beam; the membrane 44 is inserted into the membrane frame structure in a push-in manner by means of a recess-and-projection arrangement with the membrane slide 41.
The water collection device specifically includes: a water production interface 11, an upper water production grade 12, a water production grade connecting pipe 13, a lower water production grade 14 and a water production joint 15; wherein, the membrane structure is connected with a water production joint 15; the water production joint 15 is connected with the lower water production baffle 14; the lower water production grade 14 is connected with a water production grade connecting pipe 13; the water production grade connecting pipe 13 is connected with the upper water production grade 12; the upper water producing stage 12 is connected with the water producing interface 11. The working process is as follows: the water treated by the membrane structure enters the water collecting device through the water producing joint 15, enters the lower water producing grade 14, enters the water producing grade connecting pipe 13, converges into the upper water producing grade 12, and finally is discharged out of the membrane module device through the water producing interface 11 above the upper water producing grade 12.
In a preferred embodiment, each membrane module can be provided with two water production interfaces, and the water production interfaces can be externally connected to a water collecting tank or an advanced treatment device.
The membrane frame structure specifically includes: a film frame guide rail 31, a film frame side upright column 32, a film frame side beam 33 and a film frame; wherein, the membrane frame guide rails 31 are arranged at two sides parallel to the membrane structure; the film frame guide rail 31 is positioned on the film frame side beam 33; the membrane frame side posts 32 are located around the membrane frame. In this embodiment, a film frame lifting lug 34 is further disposed above the film frame.
The aeration device specifically comprises: an aeration interface 21, a membrane aeration pipeline 22, an aeration box 23, an aeration upper beam 24 and an aeration baffle 25. In the embodiment, each membrane module is provided with two aeration interfaces 21, and the two aeration interfaces 21 are respectively connected with the left and right aeration upper beams 24; the aeration upper beam 24 is connected with the left aeration baffle 25 and the right aeration baffle 25 through the membrane frame side upright posts 32; the aeration grade 25 is connected with the membrane aeration pipeline 22 through an aeration internal thread joint 26; the aeration box is connected with the fixed angle iron on the aeration baffle. The working principle is as follows: gas enters the membrane frame structure through the aeration joint, flows to the side upright post of the membrane frame through the inner part of the aeration upper beam and then reaches the aeration gear, and bubbles are generated through the aeration pipeline and gathered in the aeration box to generate large bubbles intermittently so as to scrub the membrane structure.
In a preferred embodiment, the aeration box is positioned above the membrane aeration pipeline, so that more air bubbles in the membrane aeration pipeline can be gathered in the aeration box, the dispersion of air is reduced, and the scrubbing effect is enhanced.
In a preferred embodiment, the diaphragm employed in the diaphragm structure is a curtain diaphragm.
In the preferred embodiment, the membrane is a PTFE membrane, so that the mechanical strength is high, the service life is long, the cleaning is convenient, and the water investment per ton is reduced.
The MBR membrane system may include one or more of the MBR membrane modules of the above embodiments, and when a plurality of MBR membrane modules are included, the membrane modules are arranged in parallel.
For explaining the advantages of the MBR membrane module device of the present invention, table 1 shows the similar membrane products of a certain well-known company and a certain domestic well-known company in detail, and the membrane module device of the present invention is compared with table 1. The MBR membrane group device of the utility model adopts the membrane with high mechanical strength, difficult yarn breakage and good anti-fouling performance, can increase the length, width and height of the membrane frame structure to a certain extent, further enlarges the membrane area and greatly saves the early investment; after the area of the monomer membrane is increased, the unit filling density is high, and the occupied area is further saved; and the utility model provides high unit packing density has increased the aeration box, and then makes the interior gas-water ratio of membrane group ware about 6, has reduced the aeration energy consumption and has hanged down, has practiced thrift the running cost.
TABLE 1 comparison of membrane module device and the existing membrane module device
The disclosure herein of the preferred embodiments of the present invention is intended to be illustrative only, and not limiting, of the principles and applications of the present invention. Any modifications and variations within the scope of the description, which may occur to those skilled in the art, are intended to be within the scope of the invention.
Claims (9)
1. The utility model provides a large-scale MBR membrane group ware of integral type which characterized in that includes: the device comprises a water collecting device, an aeration device, a membrane frame structure and a membrane structure; wherein,
the membrane structure, the water collecting device and the aeration device are arranged in the membrane frame structure;
the diaphragm structure is connected with the water collecting device, and water treated by the diaphragm structure is discharged after passing through the water collecting device;
the membrane structure is positioned in an aeration zone of the aeration device;
the diaphragm structure includes: the diaphragm sliding rail, the diaphragm upper guide rail beam, the diaphragm lower guide rail beam and the diaphragm are arranged in the diaphragm sliding rail; wherein,
the diaphragm slide rail is connected with the diaphragm upper guide rail beam and the diaphragm lower guide rail beam;
the diaphragm is embedded into the film frame structure in a pushing mode through a concave-convex structure between the diaphragm and the diaphragm slide rail.
2. The MBR membrane module according to claim 1, wherein the water collection device comprises: the water production connector, the upper water production level, the water production level connecting pipe, the lower water production level and the water production joint; wherein,
the membrane structure is connected with the water production joint;
the water production joint is connected with the lower water production gear;
the lower water production grade is connected with the water production grade connecting pipe;
the water production grade connecting pipe is connected with the upper water production grade;
the upper water producing gear is connected with the water producing interface.
3. The MBR membrane module according to claim 1, wherein the aeration device comprises: the aeration interface, the membrane aeration pipeline, the aeration box, the aeration upper beam and the aeration baffle; wherein,
the aeration interface is connected with the aeration upper beam;
the aeration upper beam is connected with the aeration gear;
the aeration gear is connected with the membrane aeration pipeline;
the aeration box is connected with the aeration gear.
4. The MBR membrane module according to claim 3, wherein the aeration cassette is positioned above the membrane aeration line.
5. The MBR membrane module according to claim 1, wherein the membrane frame structure comprises: the film frame comprises film frame guide rails, film frame side upright columns, film frame side beams and film frames; wherein,
the membrane frame guide rails are arranged on two sides parallel to the membrane structure;
the film frame guide rail is positioned on the film frame side beam;
the membrane frame side upright posts are positioned on the periphery of the membrane frame.
6. The MBR membrane module of claim 5, wherein the membrane frame further comprises: the film frame lifting lug is arranged above the film frame.
7. The MBR membrane module according to claim 1, wherein the membrane sheets comprise one or more membrane sheets, and when the membrane sheets comprise a plurality of membrane sheets, the plurality of membrane sheets are arranged in parallel.
8. The MBR membrane module according to claim 1, wherein the membrane is a curtain membrane.
9. The MBR membrane module according to claim 1, wherein the membrane is a PTFE membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821551122.XU CN209493371U (en) | 2018-09-21 | 2018-09-21 | A kind of integral type large size MBR film group device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821551122.XU CN209493371U (en) | 2018-09-21 | 2018-09-21 | A kind of integral type large size MBR film group device |
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| CN209493371U true CN209493371U (en) | 2019-10-15 |
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| CN201821551122.XU Active CN209493371U (en) | 2018-09-21 | 2018-09-21 | A kind of integral type large size MBR film group device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018112A (en) * | 2019-12-31 | 2020-04-17 | 山东里能鲁西矿业有限公司 | Biological sewage membrane biological treatment system and treatment method |
| CN112479358A (en) * | 2020-12-17 | 2021-03-12 | 绿泽源(浙江)环保科技有限公司 | Intelligent targeting biological membrane and device |
| CN114349159A (en) * | 2021-12-27 | 2022-04-15 | 图方便（苏州）环保科技有限公司 | PTFE-based membrane bioreactor |
-
2018
- 2018-09-21 CN CN201821551122.XU patent/CN209493371U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111018112A (en) * | 2019-12-31 | 2020-04-17 | 山东里能鲁西矿业有限公司 | Biological sewage membrane biological treatment system and treatment method |
| CN112479358A (en) * | 2020-12-17 | 2021-03-12 | 绿泽源(浙江)环保科技有限公司 | Intelligent targeting biological membrane and device |
| CN114349159A (en) * | 2021-12-27 | 2022-04-15 | 图方便（苏州）环保科技有限公司 | PTFE-based membrane bioreactor |
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