CN207581457U - A kind of MBR membrane modules - Google Patents
A kind of MBR membrane modules Download PDFInfo
- Publication number
- CN207581457U CN207581457U CN201721028383.9U CN201721028383U CN207581457U CN 207581457 U CN207581457 U CN 207581457U CN 201721028383 U CN201721028383 U CN 201721028383U CN 207581457 U CN207581457 U CN 207581457U
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- Prior art keywords
- sieve plate
- housing
- sieve
- film wire
- water
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- 239000012528 membrane Substances 0.000 title claims abstract description 52
- 238000005273 aeration Methods 0.000 claims abstract description 53
- 239000003292 glue Substances 0.000 claims abstract description 52
- 238000005192 partition Methods 0.000 claims abstract description 24
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 19
- 239000011148 porous material Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 41
- 239000007788 liquid Substances 0.000 claims description 16
- 238000005276 aerator Methods 0.000 claims description 14
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 14
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000004907 flux Effects 0.000 abstract description 5
- 238000009285 membrane fouling Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 19
- 238000000034 method Methods 0.000 description 15
- 230000008569 process Effects 0.000 description 8
- 239000010865 sewage Substances 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 7
- 238000011010 flushing procedure Methods 0.000 description 7
- 239000012530 fluid Substances 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000011045 prefiltration Methods 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000011001 backwashing Methods 0.000 description 2
- 239000012510 hollow fiber Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000001471 micro-filtration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000003403 water pollutant Substances 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 provides a kind of MBR membrane modules, including film wire, the housing of upper end opening, the first sieve plate, the second sieve plate and aeration component；Housing hollow is separated into upper strata cavity and lower floor's cavity by the partition board in housing, first sieve plate and the second sieve plate are spaced apart and arranged in the cavity of upper strata, cavity between the first sieve plate and the second sieve plate is injecting glue layer, cavity between the second sieve plate and partition board is water-yielding stratum, using lower floor's cavity as into gas-bearing formation；First sieve plate and the second sieve plate be equipped with it is multiple in uniform intervals arrangement for wearing the sieve pore for connecing film wire；The inside center of housing is evenly spaced apart to be provided with multiple aeration components；Aeration component is sequentially passed through from bottom to top into gas-bearing formation, water-yielding stratum and injecting glue layer；Component is aerated to be located at into the position in gas-bearing formation equipped with air admission hole；The openend of film wire sequentially passes through sieve pore and extends in water-yielding stratum.The utility model has the advantages of simple in structure, cost and operating cost are low, and membrane flux is high, and membrane fouling control effect is good.
Description
Technical field
The utility model is related to sewage disposal device, more specifically to a kind of MBR membrane modules.
Background technology
In recent years, application of the membrane technology in sewage treatment field is particularly the membrane bioreaction combined with bioreactor
Device (Membrane Bioreactor, abbreviation MBR) technique is answered to be received increasingly as a kind of new and effective sewage treatment process
Extensive concern.MBR is a kind of novel water technology for mutually tying platform with biological processing unit by film separation unit, with membrane module
Substitution secondary settling tank keeps high activity sludge concentration to reduce sewage treatment facility occupation of land in the bioreactor, and passes through and keep low dirt
Mud load reduces sludge quantity.There is MBR techniques easy to operate, hydraulic detention time (HRT) to be detached with sludge age (SRT), sludge
The advantages that concentration is high, capacity of resisting impact load is strong, effluent quality is good.In membrane bioreactor, bioreactor is mainly completed
The degradation of dirty water pollutant；Film separation unit mainly completes separation of solid and liquid and some macromolecular compounds is played with retention work
With used film is generally ultrafiltration or microfiltration membranes.
In practical applications, since the membrane module of MBR in the process of running is vulnerable to pollution, flux depression, shadow are caused
The stable operation of membrane module is rung, fouling membrane is made to become the critical issue of limitation MBR applications.Fouling membrane refers to suspended particulate, colloid
Particle or dissolubility larger molecular organics are caused membrane aperture to reduce or block, lead to film in film surface and fenestra interior suction adventitious deposit
The phenomenon that amount declines.
In the prior art, for the treatment effect prevented fouling membrane, improve MBR, generally using following methods：
1st, bio-aeration and air water cleaning combine.
" external hollow-fiber membrane bioreactor " (CN2755081Y), including hollow fiber bundle, band center connector
Gas-liquid distributor, shell, it can be achieved that feed liquid be uniformly distributed, the cleaning on the spot of membrane module, unit is easily managed and repairs, and filters
Performance is stablized.
It is this that cleaning method is carried out to film surface using air water upper up-flow while being supplied oxygen to unit, due to meeting biology
The aeration quantity of reaction can not possibly be very big, and the simple effect washed by rubbing with the hands by air-flow rising to film is limited.
2nd, compressed air is added in backwash water.
" air water reverse flushing device of membrane bioreactor film " (CN2530940Y) is related to a kind of air water back washing device,
Feature is that film is backwashed using compressed air, improves backwash effect.
This method utilizes a small amount of backwashing water, slows down the blocking of film, extends the service life of film, to a certain extent
Backwash effect is improved, but this method is remained in the level of recoil, the effect for preventing the pollution of film is limited.
3rd, increase disturbance device in the reactor.
" membrane bioreactor " (CNl727289A), including an at least pre-filter layer, at least one biological film unit and at least
One disturbing flow device, the disturbing flow device are clipped among pre-filter layer and biological film unit, can disturb between pre-filter layer and biomembrane
Sewage among unit, with membrane bioreactor circulation is high, Membrane cleaning is convenient, the membrane operations period is long, operating cost is low
Advantage.
This method strengthens film surface cleaning performance by improving the turbulence intensity of liquid stream, to slow down film surface pollution object deposition,
It is effective to improve cleaning efficiency, but since disturbance device is staticizer, film surface is cleaned by the kinetic energy of liquid stream, it can not in reflux ratio
Can it is too big in the case of cleaning performance it is limited.
In addition, in existing MBR, generally also there are following defects：A. individually designed bottom aerating system is needed, equipment is multiple
It is miscellaneous huge, it is of high cost；B. film wire uses a bundle of structure, such dirt or suspended matter that can not be rinsed between being clipped in film wire；C. film
Silk is directly adopted after tying up and is fastened with glue, and causes to cause film wire from film structure due to long-time left-right and front-back is swung in operational process
In come off；D. fan energy consumption is high when aerating system is stirred using wind turbine；E. maintenance process is complicated, and equipment and technical staff are required
It is high.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of simple in structure, cost and operating cost are low, film
Flux is high, the good MBR membrane modules of membrane fouling control effect.
In order to solve the above-mentioned technical problem, the utility model provides a kind of MBR membrane modules, is filled including film wire and aeration
It puts；The film wire has hollow channel, one end closing, and another end opening, the aerator is connected to opening for the film wire
Mouth end；The aerator includes housing, the first sieve plate, the second sieve plate and the aeration component of upper end opening；The housing
Interior to be equipped with partition board, the cavity of the housing is separated into upper strata cavity and lower floor's cavity by the partition board, first sieve plate and
Second sieve plate is spaced apart and arranged in the upper strata cavity and is parallel to the partition board, is sieved with first sieve plate and second
Cavity between web plate is injecting glue layer, and the cavity between second sieve plate and partition board is water-yielding stratum, with lower floor sky
Chamber is into gas-bearing formation；First sieve plate and the second sieve plate are equipped with multiple for wearing the sieve pore that connects the film wire, the sieve
Hole is arranged for uniform intervals；It is evenly spaced apart to be provided with multiple aeration structures along the center line of the length direction of the housing
Part；The aeration component is fitting structure, and the aeration component is equipped with upper port and lower port, small among lumen diameter, two
End gradually increase, the aeration component sequentially pass through described into gas-bearing formation, water-yielding stratum and injecting glue layer from bottom to top；The aeration component
Air admission hole is equipped with positioned at the position into gas-bearing formation；The openend of the film wire sequentially passes through first sieve plate and second
Sieve pore on sieve plate is extended in the water-yielding stratum；The position that the housing corresponds to the injecting glue layer is equipped with hole for injecting glue, and described
Hole for injecting glue is close to the second sieve plate side；By injecting glue by the film wire, aeration component, the first sieve in the injecting glue layer
Plate and the second sieve plate and housing seal are fixed together.
As the preferred scheme of the utility model, first sieve plate and the second sieve plate are identical by polylith size
Spicing forming type, each sieve plate unit are used to wear the sieve for connecing the film wire rectangular sieve plate unit equipped with multiple successively
Hole, the sieve pore are evenly arranged in array.
As the preferred scheme of the utility model, the bottom of the housing is equipped with the water inlet being connected with the lower port
Mouthful, the center of each sieve plate unit in first sieve plate is equipped with the gas being connected with the upper port
Liquid mixed export, the center of each sieve plate unit in second sieve plate is equipped with wears for the upper port
The first connecting hole crossed, the partition board are equipped with the second connecting hole passed through for the lower port.
As the preferred scheme of the utility model, the aeration component is stepped fitting structure, including being sequentially connected
Upper pipe portion, middle pipe portion and down leg, the outer diameter of the upper pipe portion is less than the outer diameter of the middle pipe portion, the outer diameter of the middle pipe portion
Less than the outer diameter of the down leg.
As the preferred scheme of the utility model, the upper pipe portion is through first sieve plate and second sieve
Between plate, upper end and the gas-liquid mixed outlet of the upper pipe portion coordinate, and the lower end of the upper pipe portion is connect with described first
Hole coordinates；The middle pipe portion is through between second sieve plate and the partition board；The down leg is through the partition board
Between the bottom of the housing, the upper end of the down leg coordinates and seals with second connecting hole, the down leg
Lower end coordinates and seals with the water inlet.
As the preferred scheme of the utility model, the junction of the middle pipe portion and down leg is equipped with baffle, the baffle
Outer diameter be more than second connecting hole internal diameter.
As the preferred scheme of the utility model, it is evenly arranged on the tube wall of the upper pipe portion multiple for glue injection
Groove.
As the preferred scheme of the utility model, the air admission hole is internally tilted upward from the outside of the aeration component
Setting.
As the preferred scheme of the utility model, the both ends open of the housing, wherein one end are equipped with water outlet component, another
End is equipped with air inlet component；The water outlet component includes being covered on the first end cover board of one end of the housing and be set to described
Water outlet mouthpiece on first end cover board, the water outlet mouthpiece are connected with the water-yielding stratum；The air inlet component includes being covered on institute
State the second end cover board of the other end of housing and the intake interface being set on the second end cover board, the intake interface with
It is described to be connected into gas-bearing formation.
As the preferred scheme of the utility model, the inner edge of the upper end opening of the housing is equipped with and first sieve plate
First screens of engaging 14；The inner wall of the housing is equipped with the second screens engaged with second sieve plate.
Implement a kind of MBR membrane modules of the utility model, compared with prior art, have the advantages that：
(1) positioned at intervals carries out every film wire using sieve plate, and by the injecting glue in injecting glue layer, glue is made to flow into film
In gap between silk and film wire, fully every film wire of cementation, efficiently solves the film wire beam of current bundle type structure in machine
The phenomenon that film wire being caused to come off due to long-time left-right and front-back is swung in device operational process, while such design can make every film
Silk can be fully used, and membrane flux is high；
(2) aeration component is arranged on the central area of film wire beam, and the gas-liquid two-phase fluid that aeration component releases can
From inside film wire beam to navigating between film wire and film wire outside film wire beam, realize and film wire air stirring rinsed and water rinses,
It is also effectively rinsed positioned at the film wire in film wire beam center region in the process, without the place not flushed, flush efficiency is high, film
Prevention and cure of pollution effect is good, and strainability is stablized；
(3) air stirring flushing+water flushing will be become to stir flushing with wind turbine merely originally, greatlys save wind turbine energy
Consumption；
(4) small, both ends gradually increase among the lumen diameter of aeration component, effectively improve air lift effect, increase between film wire
Flow rate of water flow improves the sluicing effect of film surface, further decelerating membrane pollution；
(5) design of hole for injecting glue, on the one hand can convenient glue injection injecting glue layer in, by film wire, aeration component, the first sieve
Plate and the second sieve plate and housing seal are fixed together, and improve the efficiency of assembling of product, on the other hand since hole for injecting glue is close
Second sieve plate side, aerator is inversion state (the first sieve plate is downward), guarantee glue and the first sieve during injecting glue
Plate is fully bonded, while prevents glue from infiltered in water-yielding stratum by the second sieve plate in the case of injecting glue layer filling；
(6) injecting glue layer, water-yielding stratum, the design into gas-bearing formation and aeration component are attached to same component (i.e. housing), are not required to
Individually designed bottom aerating system is wanted, it is simple in structure, it is at low cost, and be easily managed and repair.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, the attached drawing of embodiment will be made below simple
Ground introduction.
Fig. 1 is a kind of front view of the aerator of MBR membrane modules provided by the utility model；
Fig. 2 is a kind of stereogram of the positive side visual direction of the aerator of MBR membrane modules provided by the utility model；
Fig. 3 is a kind of stereogram of the back side visual direction of the aerator of MBR membrane modules provided by the utility model；
Fig. 4 is a kind of front view of the sieve plate of MBR membrane modules provided by the utility model；
Fig. 5 is a kind of front view of the sieve plate unit of MBR membrane modules provided by the utility model；
Fig. 6 is a kind of front view of the aeration component of MBR membrane modules provided by the utility model；
Fig. 7 is a kind of front view of the water outlet component of MBR membrane modules provided by the utility model；
Fig. 8 is a kind of front view of the air inlet gas component of MBR membrane modules provided by the utility model.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figures 1 to 8, the preferred embodiment of the utility model, a kind of MBR membrane modules are filled including film wire and aeration
It puts；The film wire has hollow channel, one end closing, and another end opening, the aerator is connected to opening for the film wire
Mouth end.
The aerator includes housing 1, the first sieve plate 2, the second sieve plate 3 and the aeration component 4 of upper end opening.Its
In, the housing 1 of the present embodiment, certainly, can also other shapes structure, such as rectangular channel-shaped in another embodiment in long groove shape structure
Structure.
Partition board 5 is equipped in the housing 1, the cavity of the housing 1 is separated into the partition board 5 upper strata cavity and lower floor is empty
Chamber, 2 and second sieve plate 3 of the first sieve plate are spaced apart and arranged in the upper strata cavity and are parallel to the partition board 5, with
Cavity between first sieve plate, 2 and second sieve plate 3 is injecting glue layer 6, between second sieve plate 3 and partition board 5
Cavity for water-yielding stratum 7, using lower floor's cavity as into gas-bearing formation 8.Wherein, injecting glue layer 6 is for filling epoxy resin, by film wire with
Aerator is connected and fixed；Water-yielding stratum 7 is used to export the clean drainage after film wire filtering；It is used for into gas-bearing formation 8 to aeration
Component 4 inputs gas.
First sieve plate, 2 and second sieve plate 3 is equipped with multiple for wearing the sieve pore 9 that connects the film wire, the sieve
Hole 9 is arranged for uniform intervals, is thus spaced apart every film wire, is made to have between film wire and film wire and be led to for what fluid passed through
Road.
It is evenly spaced apart to be provided with multiple aeration components 4 along the center line of the length direction of the housing 1；It is described
Aeration component 4 is fitting structure, and the aeration component 4 is equipped with upper port 44 and lower port 45, the small, both ends in lumen diameter centre
Gradually increase；The aeration component 4 sequentially passes through described into gas-bearing formation 8, water-yielding stratum 7 and injecting glue layer 6 from bottom to top；The aeration structure
Part 4 is equipped with air admission hole 46 positioned at described into the position in gas-bearing formation 8.Wherein, upper port 44 is output terminal, and lower port 45 is defeated for water purification
Enter end, air admission hole 46 is gas input, thus the fluid that releases of aeration component 4 can from-inner-to-outer navigate within film
Between silk and film wire, realize and the flushing of film wire air stirring and water are rinsed.
The sieve pore 9 that the openend of the film wire is sequentially passed through on 2 and second sieve plate 3 of the first sieve plate extends to described
In water-yielding stratum 7, thus drainage of the extraneous sewage under the action of pumping equipment after the filtering of film wire membranous wall enters the hollow of film wire
Channel flows to water-yielding stratum 7, realizes clean drainage output；The position that the housing 1 corresponds to the injecting glue layer 6 is equipped with hole for injecting glue 21,
And the hole for injecting glue 21 is close to 3 side of the second sieve plate；By injecting glue by the film wire, aeration structure in the injecting glue layer 6
Part 4, the first sieve plate 2 and the second sieve plate 3 and the sealing of housing 1 are fixed together, so as to fulfill consolidating for film wire and aerator
It is fixed.
The operation principle of this MBR membrane modules is, during treated sewage, water-yielding stratum 7 forms negative pressure under the action of pumping equipment,
Sewage in cesspool is entered by film wire membranous wall in hollow channel, and during which film separation unit carries out separation of solid and liquid, to some
Suspended particulate, colloidal particle or dissolubility larger molecular organics are trapped in film surface and fenestra and deposit, and the drainage after filtering
Into film wire hollow channel and flow to water-yielding stratum 7, realize the output of clean drainage, these drainages can make industry water, life water follows
Ring uses, the environmental protection of section source.It is distinguished and admirable through being aerated component 4 on one side by wind turbine to distinguished and admirable into the offer of gas-bearing formation 8 positive pressure when rinsing film wire
Air admission hole 46 enter its inside, another side using pressure water to aeration component 4 provide positive pressure flow, water flow through aeration component 4
Lower port 45 enter inside it, at this moment distinguished and admirable crossed inside aeration component 4 with flow mixes, and from being aerated the upper of component 4
Port 44 discharges, and is thus aerated the gas-liquid two-phase fluid that releases of component 4 from inside film wire beam to navigating within outside film wire beam
Between film wire and film wire, realize and the flushing of film wire air stirring and water are rinsed.
It can be seen that implementing the structure of above-mentioned MBR membrane modules, compared with prior art, have the advantages that：It is first
First, positioned at intervals carries out every film wire using sieve plate, and by the injecting glue in injecting glue layer 6, glue is made to flow into film wire and film
In gap between silk, fully every film wire of cementation, the film wire beam for efficiently solving current bundle type structure are run in machine
The phenomenon that film wire being caused to come off due to long-time left-right and front-back is swung in the process, while such design can make every film wire can
It is fully used, membrane flux is high；Secondly, aeration component 4 is arranged on the central area of film wire beam, and aeration component 4 releases
Gas-liquid two-phase fluid can be realized from inside film wire beam to navigating between film wire and film wire outside film wire beam to film wire air
Stirring is rinsed and water rinses, and is also effectively rinsed positioned at the film wire in film wire beam center region in the process, without what is do not flushed
Place, flush efficiency is high, and membrane fouling control effect is good, and strainability is stablized；Third will be rinsed merely with wind turbine to stir originally
Become air stirring flushing+water to rinse, greatly save fan energy consumption；4th, it is aerated small, both ends among the lumen diameter of component 4
Gradually increase effectively improves air lift effect, increases flow rate of water flow between film wire, improves the sluicing effect of film surface, further subtracts
Slow fouling membrane；5th, the design of hole for injecting glue 21, on the one hand can convenient glue injection injecting glue layer 6 in, by film wire, aeration component 4,
First sieve plate 2 and the second sieve plate 3 and housing 1 sealing is fixed together, improve the efficiency of assembling of product, on the other hand due to
Hole for injecting glue 21 is close to 3 side of the second sieve plate, and aerator is inversion state (the first sieve plate 2 is downward) during injecting glue, guarantee
Glue and the first sieve plate 2 are fully Nian Jie, while prevent glue from filling in the case of injecting glue layer 6 by the second sieve plate 3
It infilters in water-yielding stratum 7；Finally, injecting glue layer 6, water-yielding stratum 7, the design into gas-bearing formation 8 and aeration component 4 are attached to same component
(i.e. housing 1) does not need to individually designed bottom aerating system, simple in structure, at low cost, and is easily managed and repairs.
Further, in the present embodiment, first sieve plate 2 and the second sieve plate 3 are by the identical side of polylith size
Spicing forming type, each sieve plate unit 22 connect the film wire to the sieve plate unit 22 of shape equipped with multiple for wearing successively
Sieve pore 9, the sieve pore 9 are evenly arranged in array.Such design is conducive to product modular production, meets different clients
It needs.
Further, in the present embodiment, the first sieve plate 2, the second sieve plate 3 and aeration component 4 assemble for convenience, institute
The bottom for stating housing 1 is equipped with the water inlet 10 that is connected with the lower port 45, described in each in first sieve plate 2
The center of sieve plate unit 22 is equipped with the gas-liquid mixed outlet 11 being connected with the upper port 44, second sieve
The center of each sieve plate unit 22 in plate 3 is equipped with the first connecting hole 12 passed through for the upper port 44,
The partition board 5 is equipped with the second connecting hole 13 passed through for the lower port 45.The aeration component 4 is stepped pipe fitting knot
Structure, including sequentially connected upper pipe portion 41, middle pipe portion 42 and down leg 43, the outer diameter of the upper pipe portion 41 is less than the middle pipe
The outer diameter in portion 42, the outer diameter of the middle pipe portion 42 are less than the outer diameter of the down leg 43.The upper pipe portion 41 is through described
Between one sieve plate 2 and second sieve plate 3, the upper end (upper port 44 for being aerated component 4) of the upper pipe portion 41 and institute
11 cooperation of gas-liquid mixed outlet is stated, lower end and first connecting hole 12 of the upper pipe portion 41 coordinate；The middle pipe portion 42 is passed through
It is through between second sieve plate 3 and the partition board 5；The down leg 43 is through the bottom of the partition board 5 and the housing 1
Between portion, the upper end of the down leg 43 coordinates and seals with second connecting hole 13, and the lower end of the down leg 43 (exposes
The lower port 45 of gas component 4) coordinate and seal with the water inlet 10.The junction of the middle pipe portion 42 and down leg 43 is equipped with
Baffle 47, the outer diameter of the baffle 47 are more than the internal diameter of second connecting hole 13.The inner edge of the upper end opening of the housing 1 is set
There is the first screens 15 engaged with first sieve plate 2；The inner wall of the housing 1 is equipped with to be blocked with second sieve plate 3
The second screens 16 closed.During assembling, first the lower port 45 for being aerated component 4 is inserted to across the second connecting hole 13 in water inlet 10,
At this moment baffle 47 is just stopped in the upper surface of partition board 5, the axially position of aeration component 4 is realized, then by the second sieve plate 3
It is inserted in that (namely upper pipe portion 41 is in predeterminated position by the upper port 44 of the first connecting hole 12 thereon alignment aeration component 4
Shoulder position between pipe portion 42), at this moment the second sieve plate 3 is just blocked by the second screens 16, finally leads to the first sieve plate 2
The upper port 44 for crossing 11 alignment aeration component 4 of gas-liquid mixed outlet thereon is inserted in, and at this moment the first sieve plate 2 is just by the first card
Position 15 is blocked, and is thus completed the first sieve plate 2, the second sieve plate 3 and aeration component 4 and is assembled.
Further, it in the present embodiment, is evenly arranged on the tube wall of the upper pipe portion 41 and multiple to be injected for glue
Groove 48.Specifically, the groove 48 is equipped with 4, it is symmetrical arranged on the tube wall of pipe portion 41 in two above and below both sides on described.
Such design can make it is each the film block that film wire thereon forms be connected on by sieve plate unit 22 and wearing securely fix, so as to improve
The stability and reliability of entire product structure.
Further, in the present embodiment, the air admission hole 46 is internally tilted upward from the outside of the aeration component 4 and is set
It puts.Such design can be ensured that will not have air to be run toward the lower port 45 for being aerated component 4 under water pressures, gas leakage.
Further, in the present embodiment, the both ends open of the housing 1, wherein one end are equipped with water outlet component, and the other end is set
There is air inlet component；The water outlet component includes being covered on the first end cover board 17 of one end of the housing 1 and be set to described
Water outlet mouthpiece 18 on first end cover board 17, the water outlet mouthpiece 18 are connected with the water-yielding stratum 7；The air inlet component includes lid
Second end cover board 19 and the intake interface 20 that is set on the second end cover board 19 set on the other end of the housing 1,
The intake interface 20 is connected with described into gas-bearing formation 8.Such design, optimizes the composition structure of housing 1, be discharged component and into
Gas component can be located away from housing 1, and the manufacturing for making housing 1 is simpler, while can be according to the requirement of client, binding modules
The sieve plate unit 22 of change designs the housing 1 of different length specification, and is discharged component and air inlet component as both ends end cap
Structure is constant, is conducive to continue to use in follow-up products of different specifications, saves production cost, and production is more convenient, accurate, quick.
Above disclosed is only the preferred embodiment of the utility model, certainly cannot be new to limit this practicality with this
The interest field of type, therefore the equivalent variations made according to present utility model application the scope of the claims still belong to the utility model and are covered
Range.
Claims (10)
1. a kind of MBR membrane modules, which is characterized in that including film wire and aerator；The film wire has hollow channel, one end
Closing, another end opening, the aerator are connected to the openend of the film wire；The aerator includes upper end opening
Housing, the first sieve plate, the second sieve plate and aeration component；It is equipped with partition board in the housing, the partition board is by the housing
Cavity is separated into upper strata cavity and lower floor's cavity, and it is empty that first sieve plate and the second sieve plate are spaced apart and arranged in the upper strata
Intracavitary and the partition board is parallel to, the cavity between first sieve plate and the second sieve plate is injecting glue layer, with described
Cavity between two sieve plates and partition board is water-yielding stratum, using lower floor's cavity as into gas-bearing formation；First sieve plate and second
Sieve plate is equipped with multiple for wearing the sieve pore that connects the film wire, and the sieve pore is uniform intervals arrangement；Along the length of the housing
It spends on the center line in direction and is evenly spaced apart to be provided with multiple aeration components；The aeration component is fitting structure, described
It is aerated component and is equipped with upper port and lower port, small, both ends gradually increase among lumen diameter, and the aeration component is from bottom to top
It sequentially passes through described into gas-bearing formation, water-yielding stratum and injecting glue layer；The aeration component is equipped with air inlet positioned at described into the position in gas-bearing formation
Hole；The sieve pore that the openend of the film wire is sequentially passed through on first sieve plate and the second sieve plate extends to the water-yielding stratum
It is interior；The position that the housing corresponds to the injecting glue layer is equipped with hole for injecting glue, and the hole for injecting glue is close to the second sieve plate side；
The film wire, aeration component, the first sieve plate and the second sieve plate and housing seal are fixed by injecting glue in the injecting glue layer
Together.
2. a kind of MBR membrane modules as described in claim 1, which is characterized in that first sieve plate and the second sieve plate are equal
By the identical rectangular sieve plate unit of polylith size successively spicing forming type, each sieve plate unit is equipped with multiple be used for
The sieve pore for connecing the film wire is worn, the sieve pore is evenly arranged in array.
3. a kind of MBR membrane modules as claimed in claim 2, which is characterized in that the bottom of the housing is equipped with and the lower end
Mouthful water inlet being connected, the center of each sieve plate unit in first sieve plate be equipped with it is described on
The gas-liquid mixed that port is connected exports, and the center of each sieve plate unit in second sieve plate is equipped with
For the first connecting hole that the upper port passes through, the partition board is equipped with the second connecting hole passed through for the lower port.
4. a kind of MBR membrane modules as claimed in claim 3, which is characterized in that the aeration component is stepped fitting structure,
It includes sequentially connected upper pipe portion, middle pipe portion and down leg, and the outer diameter of the upper pipe portion is less than the outer diameter of the middle pipe portion, institute
The outer diameter for stating middle pipe portion is less than the outer diameter of the down leg.
5. a kind of MBR membrane modules as claimed in claim 4, which is characterized in that the upper pipe portion is through first sieve
Between plate and second sieve plate, upper end and the gas-liquid mixed outlet of the upper pipe portion coordinate, under the upper pipe portion
End coordinates with first connecting hole；The middle pipe portion is through between second sieve plate and the partition board；The down tube
Through between the bottom of the partition board and the housing, the upper end of the down leg coordinates and close with second connecting hole in portion
Envelope, the lower end of the down leg coordinate and seal with the water inlet.
6. a kind of MBR membrane modules as claimed in claim 4, which is characterized in that the junction of the middle pipe portion and down leg is set
There is baffle, the outer diameter of the baffle is more than the internal diameter of second connecting hole.
7. a kind of MBR membrane modules as claimed in claim 4, which is characterized in that be evenly arranged on the tube wall of the upper pipe portion
Multiple grooves for glue injection.
8. a kind of MBR membrane modules as described in claim 1, which is characterized in that the air admission hole is outer from the aeration component
Portion internally tilts upward setting.
9. a kind of MBR membrane modules as described in claim 1, which is characterized in that the both ends open of the housing, wherein one end are set
There is water outlet component, the other end is equipped with air inlet component；The water outlet component includes being covered on the first end cover of one end of the housing
Plate and the water outlet mouthpiece being set on the first end cover board, the water outlet mouthpiece are connected with the water-yielding stratum；The air inlet
Component includes the air inlet connecting for being covered on the second end cover board of the other end of the housing and being set on the second end cover board
Mouthful, the intake interface is connected with described into gas-bearing formation.
10. a kind of MBR membrane modules as described in claim 1, which is characterized in that the inner edge of the upper end opening of the housing is equipped with
The first screens engaged with first sieve plate；The inner wall of the housing is equipped with second engaged with second sieve plate
Screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028383.9U CN207581457U (en) | 2017-08-16 | 2017-08-16 | A kind of MBR membrane modules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721028383.9U CN207581457U (en) | 2017-08-16 | 2017-08-16 | A kind of MBR membrane modules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207581457U true CN207581457U (en) | 2018-07-06 |
Family
ID=62718799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721028383.9U Expired - Fee Related CN207581457U (en) | 2017-08-16 | 2017-08-16 | A kind of MBR membrane modules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207581457U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337271A (en) * | 2017-08-16 | 2017-11-10 | 广东优信力达环境科技有限公司 | A kind of MBR membrane modules |
| CN108862925A (en) * | 2018-07-20 | 2018-11-23 | 宁夏爱打听科技有限公司 | A kind of sewage-treatment plant |
-
2017
- 2017-08-16 CN CN201721028383.9U patent/CN207581457U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107337271A (en) * | 2017-08-16 | 2017-11-10 | 广东优信力达环境科技有限公司 | A kind of MBR membrane modules |
| CN107337271B (en) * | 2017-08-16 | 2024-07-09 | 广东澳美高分子材料有限公司 | MBR membrane module |
| CN108862925A (en) * | 2018-07-20 | 2018-11-23 | 宁夏爱打听科技有限公司 | A kind of sewage-treatment plant |
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Granted publication date: 20180706 |