CN202246224U - Membrane module and cleaning device - Google Patents
Membrane module and cleaning device Download PDFInfo
- Publication number
- CN202246224U CN202246224U CN2011201097379U CN201120109737U CN202246224U CN 202246224 U CN202246224 U CN 202246224U CN 2011201097379 U CN2011201097379 U CN 2011201097379U CN 201120109737 U CN201120109737 U CN 201120109737U CN 202246224 U CN202246224 U CN 202246224U
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- China
- Prior art keywords
- aeration
- casing
- membrane
- membrane element
- tank
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
Abstract
The utility model relates to improvement of a membrane module for water treatment. The membrane module is characterized in that an upper membrane component and a lower aeration device are arranged in two tanks respectively; membrane component tanks are through open bottom-free tanks, at least one side of each membrane component tank is provided with longitudinal guide rails or guide rods which are matched with guide rods or guide rails of a pond wall or a lower aeration tank; and the lower aeration tank is an open bottom tank, and the upper circumferential surface of the aeration tank is provided with a plurality of outward inclined guide blocks. During off-line cleaning, only an upper membrane component tank is needed to be lifted out, and is moved to a cleaning tank or is cleaned off-line in a pond, the aeration device at the bottom is not needed to be lifted out like the prior art, and the aeration device is lifted back to an original place after being cleaned completely, and is combined with the aeration tank at the bottom. The side of each membrane component tank is provided with the longitudinal guide rails and guide rods which are matched with the guide rods or the guide rails which are arranged on the pond wall or the lower aeration tank, and the upper circumferential surface of the aeration tank is provided with the plurality of outward inclined guide blocks, common guide and positioning provides simple and convenient positioning for the membrane component tanks to be lifted back to the aeration tank after being cleaned, so that the membrane component tanks can be separated from the aeration tank.
Description
Technical field
Utility model relates to the improvement of water treatment with membrane module, relates in particular to a kind of membrane module and washing unit of off-line convenience for washing.
Background technology
Film is to put into bio-reactor with membrane module form in the membrane bioreactor (MBR), and existing membrane module is normally formed both by a plurality of membrane elements and aerating apparatus can not separate integrative-structure, and for example Chinese patent CN201618522U, CN101804303A are said.Substruction is in a membrane module casing, and the top is a plurality of membrane elements (for example tubular membrane or flat sheet membrane), and the below is an aerating apparatus.Membrane module needs to propose to carry out the off-line cleaning and regeneration after one time of operation, to recover membrane flux, prolong the work-ing life of film.Yet this kind membrane element and aerating apparatus integral structure, hanging out the off-line cleaning is very much trouble, at first need separate aeration pipe connecting and rising pipe; The integral membrane assembly is hung out; Move into soaking and washing in acid, the alkaline solution, off-line hangs in the thing reactor drum of bringing back to life after cleaning again, again connecting tube.Because membrane module weight is bigger, it is very much trouble that integral body hangs out the off-line cleaning, cleans the back and is difficult to lift back original position, and pipe connecting is difficult to put in place, and off-line cleaning amount is big, and might damage aeration tube.Secondly; Off-line acid, aqueous slkali soaking are cleaned, and acid, alkali medicament can cause damage to aerating apparatus and aeration tube, the therefore existing simple perforated pipe form of all unique employing of assembly aeration; And can not adopt the good aerating apparatus of aeration performance, for example micro-hole aerator and other aerators.
The flat MBR membrane module of Chinese patent CN201592064U proposes aeration case and membrane element case separate structure, and both sides are separately installed with the horizontal bending plate that has bolt hole before and after membrane element case bottom and aeration box top, and it is fixing through bolt both to be connected.This minute body structure carrying, installation and orientation angle just from making things convenient for membrane module; Both are separated before making, transport, installing; Fortune causes on-the-spot combination, and it still is combined integrated using, and the cleaning shortcoming of therefore being brought from the use angle integrative-structure does not still overcome.
Above-mentioned deficiency still has is worth improved place.
The utility model content
The utility model purpose is to overcome the deficiency of above-mentioned prior art, and a kind of membrane module of off-line convenience for washing is provided.
Another purpose of utility model is to provide a kind of off-line cleaning device that is applicable to the aforementioned films assembly.
Utility model first purpose realizes; The main improvement is that bottom aerating apparatus with membrane module separates with the upper membrane element, makes and uses two separable, as to peg graft combination body structures, and in upper membrane element casing side guide rail or guide rod are set; Side face is provided with some outwards oblique guide blocks on the aeration casing of bottom; Feasible cleaning finish back membrane element casing hang back with the bottom aerating apparatus can be conveniently to taking back original position, thereby overcome the deficiency of prior art, realization utility model purpose.Specifically; The utility model membrane module comprises upper membrane element and bottom aerating apparatus, it is characterized in that upper membrane element and bottom aerating apparatus are divided in two casings; The membrane element casing is the uncovered no under casing of being used to lead to; At least one side has and is arranged on longitudinal rail or the guide rod that pool wall or bottom aeration casing top guide bar or guide rail cooperate, and the aeration casing is the uncovered under casing that has, and last side face has some outwards oblique guide blocks.
In the utility model:
Membrane element in the membrane element casing can be flat membrane element of the prior art, tubular membrane element, Dynamic Membrane element etc., and it fixedly installs the also all same prior art of mode, wherein is preferably the plain film microporous membrane.
The aeration casing; Owing to adopted and top membrane element isolating construction; Be installed in the bio-reactor and need do not shift out, also just do not contact, thereby be not afraid of and be cleaned corrosion with acid, alkaline cleaner; Aerator can adopt various aerator of the prior art, for example micro-hole aerators such as various tubular types, disc type in the prior art.
Membrane element casing at least one side longitudinal rail or guide rod; Main effect is to be used for returning after cleaning finishes hanging the thing reactor drum of bringing back to life; The convenient location with below aeration casing docked guiding, can be arranged on casing one side, or a plurality of side is provided with guiding with guide rail or guide rod; Said guide rail or guide rod form are not special to be limited, so long as be fixedly installed on pool wall or bottom aeration casing top guide bar or guide rail and cooperate slippage, have guide effect and all can be employed.
The some outwards tiltedly guide blocks of side face on the aeration casing, its effect also are to make things convenient for upper membrane element casing to return to hang with bottom aeration casing location dock, cooperate guide rod or guide rail guiding accurately to fall into above the aeration casing.Therefore outwards tiltedly guide block form and structure are not limit, can sheet, strip etc.
Utility model second purpose realizes; Off-line cleaning device; Comprise and to hold one or more cleaning water tank of membrane element casing as previously mentioned; It is characterized in that cleaning the aeration casing that cooperates with said membrane element casing is arranged in the water tank, aeration casing and/or rinse water tank wall face have guide rod or the guide rail guiding device that cooperates with said membrane element case guide rail or guide rod.
The utility model membrane module; With respect to prior art; Owing to adopt upper membrane element and bottom aerating apparatus are divided into capable of being combined in the use/isolating two casing inner structures, two separate components of component film element casing and aeration casing separate when using the combination off-line to clean.When film needs off-line to clean, only need hang out upper membrane element casing like this, move to off-line cleaning in cleaning case or the pond, the bottom aerating apparatus then need not resemble prior art and need hang out yet, and hangs reposition and bottom aeration box body combinations after cleaning finishes.Membrane element casing side has and is arranged on longitudinal rail or the guide rod that pool wall or bottom aeration casing top guide bar or guide rail cooperate; And the some outwards oblique guide blocks of side face on the aeration casing; Common guide-localization returns to hang for membrane element casing cleaning back provides easy location on the aeration casing, thereby makes both be separated into possibility.Because the bottom aerating system separates with membrane element, no longer hang out with membrane element acid, alkali soaking and washing, thereby be not afraid of corrosion; Can adopt the good aerating apparatus of various performances in the prior art, for example pipe or disc type micro-hole aerator have not only improved aeration efficient; Also practiced thrift aeration energy consumption; While has also omitted separating of one-piece construction off-line cleaning aerating pipelines and has been connected, and reduced off-line cleaning amount, and off-line cleans the probability that damages.Utility model membrane module and off-line cleaning device both can be used for plate film assembly, also can be used for tubular membrane component, can also be used for dynamic film component.
Below in conjunction with an exemplary embodiment; Utility model essence is further understood in exemplary illustration and help; But the embodiment detail only is in order utility model to be described, not to be represented utility model design whole technical schemes down, therefore should not be construed as the total technical scheme of utility model to be limited; Some are In the view of the technician; The unsubstantiality that does not depart from utility model design increases and/or changes, and simple the change or replacement of technical characterictic to have same or similar technique effect for example all truely used novel protected scope.
Description of drawings
Fig. 1 is isolating membrane element box structure synoptic diagram.
Fig. 2 is Fig. 1 plan structure synoptic diagram.
Fig. 3 is for separating aeration box structure synoptic diagram.
Fig. 4 is Fig. 3 plan structure synoptic diagram.
Fig. 5 is membrane element case and aeration case assembling back membrane module structure synoptic diagram.
Fig. 6 is the user mode synoptic diagram.
Fig. 7 is the off-line cleaning device structural representation.
Embodiment
Embodiment 1: referring to Fig. 1-7, and the utility model membrane module, the upper longitudinal that comprises separable/combination is to membrane element case of being used to lead to 1 and the uncovered aeration cabinet base 7 that the end is arranged in bottom.Some flat membrane elements have been inserted through membrane element support 5 in the membrane element case 10; Lifting eye 9 is arranged at the top; The casing side has header 4 and longitudinally guiding respectively with guide rail 2.2; Bio-reactor pool wall 3 (also can be in aeration cabinet base side) has and cooperates the guide rod 2.1 that embeds guide rail with guide rail, both common positioning and guidings of slinging/put into of forming.Aeration base cabinet 7, in aerating apparatus 8 (for example boring aeration pipe or micro-hole aerator) is arranged, last side face periphery has some outside confession membrane element casings to put into localized outwards tiltedly guide block 6.1 and 6.2.Both combinations are work user mode (Fig. 5).
Aforementioned some membrane modules 10 are put into bio-reactor 11 component film bio-reactors; Each membrane module 10 is connected header 4, aerator 8 respectively with outfall sewer and air-supply duct; The pool wall face has guide rod 2.1; Also have valve control diffuser 12 in addition on the aerating apparatus pipeline, clean aerating apparatus and prevent to stop up.
Off-line cleaning device 13; The cleaning base 14 that comprises service sink and built-in aeration tube 8; Last side face periphery has some outside confession membrane element casings to put into localized outwards oblique guide block 6.1 and 6.2 (not shown), and the pool wall face has guide rod 2.1, supplies membrane element case guiding to place.
When membrane element needs off-line to clean; Membrane element case header is separated with outfall sewer, membrane element case 10 is hung out, hang on the cleaning base 14 in the off-line cleaning device 13 after cleaning with water blast gun physics with lifting tool; Carry out medicament and soak matting, and the while aeration.Cleaning finishes, and lifting is put back on the bio-reactor 11 aeration bases.
To those skilled in the art, under this patent design and specific embodiment enlightenment, some distortion that can directly derive or associate from this patent disclosure and general knowledge; Those of ordinary skills will recognize also can adopt additive method, or uses substituting of known technology in the prior art always, and the equivalence of characteristic changes or modification; Mutual various combination between characteristic, for example membrane element can also be a tubular membrane, Dynamic Membrane; Aerating apparatus is not limit, or the like unsubstantiality change, can be employed equally; Can both realize this patent representation function and effect, launch for example no longer one by one to describe in detail, all belong to this patent protection domain.
Claims (4)
1. membrane module; Comprise upper membrane element and bottom aerating apparatus; It is characterized in that upper membrane element and bottom aerating apparatus are divided in two casings, the membrane element casing is the uncovered no under casing of being used to lead to, and at least one side has and is arranged on longitudinal rail or the guide rod that pool wall or bottom aeration casing top guide bar or guide rail cooperate; The aeration casing is the uncovered under casing that has, and last side face has some outwards oblique guide blocks.
2. according to the said membrane module of claim 1, it is characterized in that said membrane element is the plain film microporous membrane.
3. according to claim 1 or 2 said membrane modules, it is characterized in that valve control diffuser is arranged on the aerating apparatus pipeline.
4. off-line cleaning device; Comprise the cleaning water tank that can hold the said membrane element casing of one or more claim 1; It is characterized in that cleaning the aeration casing that cooperates with said membrane element casing is arranged in the water tank, aeration casing and/or rinse water tank wall face have guide rod or the guide rail guiding device that cooperates with said membrane element case guide rail or guide rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201097379U CN202246224U (en) | 2011-04-14 | 2011-04-14 | Membrane module and cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201097379U CN202246224U (en) | 2011-04-14 | 2011-04-14 | Membrane module and cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202246224U true CN202246224U (en) | 2012-05-30 |
Family
ID=46107497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201097379U Expired - Lifetime CN202246224U (en) | 2011-04-14 | 2011-04-14 | Membrane module and cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202246224U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016463A (en) * | 2015-08-04 | 2015-11-04 | 天津华清健坤膜科技有限公司 | Split type MBR membrane frame applied to integrated water treatment device |
-
2011
- 2011-04-14 CN CN2011201097379U patent/CN202246224U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105016463A (en) * | 2015-08-04 | 2015-11-04 | 天津华清健坤膜科技有限公司 | Split type MBR membrane frame applied to integrated water treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214214 Jiangsu city of Wuxi province Yixing Gaocheng Zhen Dong Feng Jia Qiao Patentee after: Jiangsu membrane industry Limited by Share Ltd Address before: 214214 Jiangsu city of Wuxi province Yixing Gaocheng Zhen Dong Feng Jia Qiao Patentee before: Jiangsu Lantian Peier Membrane Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20120530 |
|
| CX01 | Expiry of patent term |