CN202322477U - Aeration plate of membrane bioreactor - Google Patents
Aeration plate of membrane bioreactor Download PDFInfo
- Publication number
- CN202322477U CN202322477U CN2011204903822U CN201120490382U CN202322477U CN 202322477 U CN202322477 U CN 202322477U CN 2011204903822 U CN2011204903822 U CN 2011204903822U CN 201120490382 U CN201120490382 U CN 201120490382U CN 202322477 U CN202322477 U CN 202322477U
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- Prior art keywords
- aeration
- shore pipe
- responsible
- membrane bioreactor
- arm
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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 an aeration plate of a membrane bioreactor. The aeration plate is arranged on the lower part of a membrane component of the membrane bioreactor and is provided with at least one aeration main pipe and a plurality of aeration branch pipes, wherein the aeration main pipe is connected with an air supply pipeline; a plurality of aeration holes are formed in each aeration branch pipe; at least one end of each aeration branch pipe is connected with the aeration main pipe; and a first row of sludge discharge pipe reserved ports are formed at one end of the aeration main pipe. The aeration plate has a simple structure and is convenient to assemble. Sludge discharge pipes are provided, so an aeration system is not blocked, the cleaning cycle of the membrane is prolonged, the operation cost is reduced, and addition operation cost is not required.
Description
Technical field
The utility model is that (Membrane bio-reactor is called for short: aeration plate structure MBR), especially a kind of aeration plate of membrane bioreactor of anti-deposition shore pipe about membrane bioreactor.
Background technology
MBR technology is a kind of high-efficiency sewage treatment process that traditional biological treatment and membrane separation technique are combined; This process structure is simple than traditional technology, and main processing equipment is MBR membrane biological reaction pond, and its flow process is compact, various informativeization; As can adopt ground type, semi-underground type and underground type etc.; Can realize that also its suitability is good, occupation of land is little, also has characteristics such as level of automation height by integrated sewage treating apparatus.Owing to the centrifugation of MBR film, can keep the sewage mixed solution of high density in the pond, have very high volumetric loading; Sludge loading is low, not influenced by the mud expansible, and anti-alluviation performance is good; Have the long residence time, effluent quality is high-quality relatively, and application prospect ten is wide.
In the MBR practical application, the membrane module among the MBR is the curtain formula, is arranged in side by side in the reactor drum; High density mixed solution in the membrane biological reaction pond passes through membrane sepn; Pollutent is left in the reaction tank with other mikrobe, and treated water then passes through negative pressure-pumping, qualified discharge.In the process of here; Owing to reasons such as negative pressure-pumpings, have the concentration polarization phenomenon on film silk surface and take place, along with the carrying out of suction; This phenomenon is more and more stronger; Increasing colloidal solid and other organic-inorganic pollutent can be surperficial attached to the film silk, even it is inner to get into film silk aperture, thereby cause the rising of film silk suction negative pressure; Simultaneously since the membrane sepn process continue carry out, the sewage mixed liquid concentration the membrane biological reaction pond in is more and more high, makes the increase of mixed solution viscosity to have reduced aeration to film silk scouring intensity, has more aggravated the concentration polarization phenomenon, and swabbing pressure is sharply raise.In order to alleviate this situation, wash away shearing action through utilizing aeration to produce usually, the pollutent that adheres to is carried out brute force wash away, slowed down the concentration polarization phenomenon, alleviate film and pollute speed, prolong the cleaning interval of film.
Have the aeration plate that can carry out self-stip to film in the known membrane bioreactor, this aeration plate comprises the aeration person in charge and aeration arm usually, and the aeration arm is responsible for said aeration and is connected.Between being responsible at two aerations, be provided with many aeration arms, the two ends of each aeration arm are responsible for aeration and are communicated.On the aeration arm, offer a plurality of solarization air caps, can carry out uniform aeration.Said aeration plate is installed in the below of membrane module, and the aeration arm is about 10-40cm apart from the distance of membrane module lower end not to be waited.
Because the membrane module of membrane bioreactor is long-time running in membrane cisterna mud; Inevitably can get into mud in the aeration person in charge of aeration plate and the aeration arm, and in pipe, add up, because the mud accumulation; Meeting blocking aeration pipe; Aerating system is produced influence greatly, cause the film silk to pollute and deposition, can't normally move.
" a kind of MBR device that can intermittently wash away aeration " just disclosed like No. 201120038546 Chinese patent; This device is connected with the membrane module aerating pipelines through the lower end of membrane module aeration drainline; And by-pass valve control is set in membrane module aeration drainline upper end; And regular Open valve, to get rid of the deposition in the aerating pipelines.But this known structure is difficult to get rid of from top for the clod that hardens in the aerating pipelines; In addition; When the membrane bioreactor aeration plate has many aerating pipelines, adopt this known configurations that many aeration drainlines need be installed,, economy, installation and operation all be difficult to realize from going up.
Because the defective that above-mentioned known technology exists; The design people is according to the production design experiences of being engaged in this area and association area for many years; Develop the aeration plate of the membrane bioreactor of the utility model, can get rid of the mud that aeration is responsible for, the aeration arm is interior effectively, easily.
The utility model content
The purpose of the utility model provides a kind of aeration plate of membrane bioreactor, and is especially a kind of through shore pipe is set, and can effectively get rid of the aeration plate of the membrane bioreactor of mud in the aeration person in charge, the aeration arm.
For this reason, the utility model proposes a kind of aeration plate of membrane bioreactor, wherein; Said aeration plate is arranged on the membrane module bottom of said membrane bioreactor; Have at least one aeration and be responsible for and many aeration arms, said aeration is responsible for and is connected with supply air line, and every said aeration arm is provided with a plurality of solarization air caps; At least one end of every said aeration arm is responsible for aeration and is connected, and the end that said aeration is responsible for is provided with the first shore pipe reserved opening.
The aeration plate of aforesaid membrane bioreactor; Wherein, said aeration plate has two aerations to be responsible for, and an end of said aeration arm is connected with said aeration person in charge wherein; The other end runs through another root aeration to be responsible for; Extend to the outside that this aeration is responsible for, form the second shore pipe reserved opening, first shore pipe, second shore pipe are connected with the said first shore pipe reserved opening, the second shore pipe reserved opening respectively removedly.
The aeration plate of aforesaid membrane bioreactor, wherein, the second shore pipe reserved opening of two adjacent said aeration arms is located at an opposite side.
The aeration plate of aforesaid membrane bioreactor; Wherein, Said aeration plate has two aerations to be responsible for, and the two ends of said aeration arm are responsible for two said aerations respectively and are connected, and first shore pipe is connected with the said first shore pipe reserved opening respectively removedly.
The aeration plate of aforesaid membrane bioreactor, wherein, wherein a said aeration person in charge's the outside is provided with the corresponding soil shifting opening of a plurality of and said aeration arm, is provided with the shutoff that can dismantle in the said soil shifting opening.
The aeration plate of aforesaid membrane bioreactor; Wherein, Said aeration plate has an aeration to be responsible for; One end of every said aeration arm is responsible for said aeration and is connected, and the other end forms the second shore pipe reserved opening, and first shore pipe, second shore pipe are connected with the said first shore pipe reserved opening, the second shore pipe reserved opening respectively removedly.
The aeration plate of aforesaid membrane bioreactor, wherein, each said aeration arm all is arranged on the same side of the said aeration person in charge or is separately positioned on the both sides that said aeration is responsible for.
The aeration plate of aforesaid membrane bioreactor, wherein, the caliber of said second shore pipe equates with the caliber of said aeration arm, and the mud discharging mouth of second shore pipe is lower than the solarization air cap 15-30cm of said aeration arm.
The aeration plate of aforesaid membrane bioreactor, wherein, the caliber that the caliber of said first shore pipe is responsible for less than said aeration.
The aeration plate of aforesaid membrane bioreactor, wherein, the mud discharging mouth of said first shore pipe is lower than the solarization air cap 15-30cm of said aeration arm.
The advantage and the characteristics of the utility model are:
The aeration plate of the membrane bioreactor of the utility model, simple in structure, through on the aeration person in charge and/or aeration arm, being provided with shore pipe, can easily the mud in the aeration tube being discharged, and have the following advantages:
1, equipment is easy for installation, and is simple to operate;
2, do not need extra increase working cost;
3, reduced because labor cleaning's aerating system deposition that the aerating system deposition is brought and artificial burden of washing film;
4, owing to be responsible at aeration, be provided with shore pipe on the aeration arm, so aerating system can not stop up, and prolonged the cleaning interval of film, reduced working cost.
Description of drawings
Following accompanying drawing only is intended to the utility model is done schematic illustration and explanation, does not limit the scope of the utility model.Wherein,
Fig. 1 is the membrane bioreactor perspective view with aeration plate of the utility model;
Fig. 2 is that the membrane bioreactor master with aeration plate of the utility model looks synoptic diagram;
Fig. 3 is the membrane bioreactor schematic side view with aeration plate of the utility model;
Fig. 4 is that the aeration plate structure master of the membrane bioreactor of the utility model looks synoptic diagram;
Fig. 5 is the aeration plate structure schematic top plan view of the membrane bioreactor of the utility model;
Fig. 6 is the aeration plate structure schematic side view of the membrane bioreactor of the utility model;
Fig. 7 is the membrane bioreactor perspective view of aeration plate with second embodiment of the utility model;
Fig. 8 is that the membrane bioreactor master of aeration plate with second embodiment of the utility model looks synoptic diagram;
Fig. 9 is the membrane bioreactor schematic top plan view of aeration plate with second embodiment of the utility model;
Figure 10 is that the aeration plate structure second embodiment master of the membrane bioreactor of the utility model looks synoptic diagram;
Figure 11 is the aeration plate structure second embodiment schematic side view of the membrane bioreactor of the utility model;
Figure 12 is aeration plate structure the 3rd embodiment schematic top plan view of the membrane bioreactor of the utility model;
Figure 13 is aeration plate structure the 3rd embodiment schematic side view of the membrane bioreactor of the utility model;
Figure 14 is the schematic top plan view of aeration plate structure the 4th embodiment of the membrane bioreactor of the utility model;
Figure 15 is the schematic side view of aeration plate structure the 4th embodiment of the membrane bioreactor of the utility model.
The drawing reference numeral explanation:
1,3,4,5 aeration plates 11,12, aeration are responsible for 100, first shore pipe
110,120, the first shore pipe reserved opening 13, pneumatic tube 14, aeration arm
141, second shore pipe 140, the second shore pipe reserved opening 1001,1410, mud discharging mouth
2, membrane module 30, shutoff
Embodiment
The aeration plate of a kind of membrane bioreactor that the utility model proposes; Wherein, aeration plate is arranged on the membrane module bottom of said membrane bioreactor, has at least one aeration and is responsible for and many aeration arms; Said aeration is responsible for and is connected with supply air line; Every said aeration arm is provided with a plurality of solarization air caps, and at least one end of every said aeration arm is responsible for aeration and is connected, and the end that said aeration is responsible for is provided with the first shore pipe reserved opening.The aeration plate of the membrane bioreactor of the utility model, simple in structure, through on aeration is responsible for, shore pipe being set at least, can easily the mud in the aeration tube be discharged
Understand for technical characterictic, purpose and effect to the utility model have more clearly, contrast the embodiment of description of drawings the utility model at present.Wherein, identical parts adopt identical label.
Fig. 1 is the membrane bioreactor perspective view with aeration plate of the utility model; Fig. 2 is that the membrane bioreactor master with aeration plate of the utility model looks synoptic diagram; Fig. 3 is the membrane bioreactor schematic side view with aeration plate of the utility model; Fig. 4 is that the aeration plate structure master of the membrane bioreactor of the utility model looks synoptic diagram; Fig. 5 is the aeration plate structure schematic top plan view of the membrane bioreactor of the utility model; Fig. 6 is the aeration plate structure schematic side view of the membrane bioreactor of the utility model.Wherein, all not shown shore pipe among Fig. 1 to Fig. 5.
Extremely shown in Figure 6 like Fig. 1; The aeration plate of a kind of membrane bioreactor that the utility model proposes, wherein, said aeration plate 1 is arranged on membrane module 2 bottoms of said membrane bioreactor; Have two aerations persons in charge 11,12 and Duo Gen aeration arm 14; Said aeration is responsible for 11,12 and is connected with the supply air line (not shown), and every said aeration arm 14 is provided with solarization air cap, and the two ends of every said aeration arm 14 are connected with two aerations persons in charge 11,12 respectively.In the aeration plate 1 of the utility model; The every said aeration person in charge's 11,12 a end is equipped with the first shore pipe reserved opening 110,120; One end of said aeration arm 14 is responsible for said aeration wherein and is connected; The other end runs through another root aeration to be responsible for, and extends to the outside that said aeration is responsible for, and forms the second shore pipe reserved opening 140; First shore pipe 100, second shore pipe 141 are connected with the said first shore pipe reserved opening 110,120, the second shore pipe reserved opening 140 respectively removedly, and the mud discharging mouth 1001,1410 of said first shore pipe 100, second shore pipe 141 is provided with downwards.
Further, the second shore pipe reserved opening 140 of two adjacent said aeration arms 14 is located at an opposite side.
In a specific embodiment, the caliber of said second shore pipe 141 equates with the caliber of said aeration arm 14; The caliber of said first shore pipe 100 is responsible for 11,12 caliber less than said aeration.
A feasible technical scheme is; The mud discharging mouth 1001,1410 of said first shore pipe 100, second shore pipe 140 is lower than the solarization air cap (not shown) 15-30cm of said aeration arm 14, be beneficial to aeration be responsible for 11,12 and aeration arm 14 in mud discharge.
In conjunction with a practical implementation, further specify the principle of work of the membrane bioreactor aeration plate of the utility model:
The aeration plate of membrane bioreactor comprises the aeration person in charge 11,12 of two levels; The every aeration person in charge's 11,12 a end is provided with one first shore pipe reserved opening 110,120; Said aeration is responsible for 11,12 and is connected with the supply air line (not shown) through pneumatic tube 13; Can be the square square tube (can be pipe or other size, cross dimensions and shape that the utility model is responsible for aeration not be done qualification yet) of 100mm like the horizontally disposed aeration person in charge's 11,12 section.Two aerations are responsible for 11, are connected with 22 aeration arms 14 between 12 side by side; One end of every aeration arm is responsible for 11 (12) with an aeration and is connected; The other end runs through another root aeration person in charge 12 (11) and extends to its outside formation second shore pipe reserved opening 140, and the second shore pipe reserved opening 140 of two adjacent aeration arms 14 is located at end opposite (as shown in Figure 5).Wherein, two aeration person in charges' the first shore pipe reserved opening 110,120 is connected with first shore pipe 100 of DN50 respectively, and its length is controlled at 15-30cm usually; Every aeration arm 14 second shore pipe reserved opening 140 are connected with second shore pipe 141 of DN25 respectively, and its length is controlled at 15-30cm usually.Said first, second shore pipe 100,141 all adopts thread connecting mode, to be easy for installation and removal convenient maintenance and installation.
Length for the ease of the adjustment shore pipe; Said first, second spoil disposal all can be processed for 100,141 liang and make threaded ends; When needs lengthening shore pipe length; Need not the shore pipe that be connected with the shore pipe reserved opening be removed, only need the section of growth is got final product through being threaded in its mud discharging mouth place.
Under normal aeration condition because in the mud discharging mouth 1001 of first, second shore pipe 100,141,1410 all be lower than the aeration arm 14 of aeration plate solarization air cap 15-30cm, gas is all given vent to anger by the solarization air cap of aeration arm 14 under the hydraulic pressure effect.
When being responsible for 11,12 and the mud of aeration arm 14 when carrying out the spoil disposal cleaning to aeration, can strengthen the displacement of pneumatic tube 13, it is about 20%～50% that normally normal aeration rate increases, and the big more effect of tolerance that strengthens certainly is good more.
Another feasible scheme is, in the membrane cisterna sky lifting appliance is set, and under the constant prerequisite of membrane cisterna liquid level improves membrane bioreactor keeping; Generally membrane bioreactor is improved 500mm～2000mm; To reduce hydraulic pressure, make the aeration opening of aeration arm 14 and the mud discharging mouth 1001,1410 of first, second shore pipe 100,141 give vent to anger the mud in the aeration of the draining person in charge 11,12 and the aeration arm 14 together; This is simple to operate, is easy to realize.Employing the utility model is responsible for by minimizing aeration plate aeration and the deposition of aeration arm has a significant effect, and the aeration plate aeration person in charge and aeration arm no longer include the generation of deposition latch up phenomenon behind the anti-deposition shore pipe of installation.
Fig. 7 is the membrane bioreactor perspective view of aeration plate with second embodiment of the utility model; Fig. 8 is that the membrane bioreactor master of aeration plate with second embodiment of the utility model looks synoptic diagram; Fig. 9 is the membrane bioreactor schematic top plan view of aeration plate with second embodiment of the utility model; Figure 10 is that the aeration plate structure second embodiment master of the membrane bioreactor of the utility model looks synoptic diagram; Figure 11 is the aeration plate structure second embodiment schematic side view of the membrane bioreactor of the utility model.
Extremely shown in Figure 11 like Fig. 7; In the present embodiment; Said aeration plate 3 has two aerations persons in charge 11,12 and Duo Gen aeration arm 14; The two ends of every aeration arm 14 are responsible for 11,12 with two said aerations respectively and are connected, and first shore pipe 100 is connected with the said first shore pipe reserved opening 110,120 respectively removedly.
Further, wherein a said aeration person in charge's the outside is provided with the corresponding soil shifting opening of a plurality of and said aeration arm, is provided with the shutoff 30 that can dismantle in the said soil shifting opening.In said aeration arm 14, retain when more mud is arranged, can dismantle down said shutoff 30, aeration arm 14 is cleared up with convenient.
Other structures of present embodiment are identical with embodiment 1 with principle of work, repeat no more at this.
Embodiment 3
Figure 12 is aeration plate structure the 3rd embodiment schematic top plan view of the membrane bioreactor of the utility model; Figure 13 is aeration plate structure the 3rd embodiment schematic side view of the membrane bioreactor of the utility model.
Like Figure 12, shown in Figure 13; In the present embodiment; The aeration plate of said membrane bioreactor has an aeration person in charge 11 and Duo Gen aeration arm 14; One end of every said aeration arm 14 is responsible for 11 with said aeration and is connected, and the other end forms the second shore pipe reserved opening, and first shore pipe 100, second shore pipe 141 are connected with the said first shore pipe reserved opening 110, the second shore pipe reserved opening 141 respectively removedly.
In the present embodiment, each said aeration arm 14 all is arranged on said aeration and is responsible for the same side of 11.
Other structures of present embodiment are identical with embodiment 1 with principle of work, repeat no more at this.
Figure 14 is the schematic top plan view of aeration plate structure the 4th embodiment of the membrane bioreactor of the utility model; Figure 15 is the schematic side view of aeration plate structure the 4th embodiment of the membrane bioreactor of the utility model.
Like Figure 14, shown in Figure 15; Identical with the foregoing description 3; The aeration plate of the described membrane bioreactor of present embodiment is to have an aeration person in charge 11 and Duo Gen aeration arm 14 equally; One end of every said aeration arm 14 is responsible for 11 with said aeration and is connected, and the other end forms the second shore pipe reserved opening, and first shore pipe 100, second shore pipe 141 are connected with the said first shore pipe reserved opening 110, the second shore pipe reserved opening 141 respectively removedly.Institute is not both, and in the present embodiment, is respectively arranged with said aeration arm 14 in the said aeration person in charge's 11 both sides.
Other structures of present embodiment are identical with embodiment 1 with principle of work, repeat no more at this.The above is merely the schematic embodiment of the utility model, is not in order to limit the scope of the utility model.Any those skilled in the art, equivalent variations of under the prerequisite of design that does not break away from the utility model and principle, having done and modification all should belong to the scope that the utility model is protected.
Claims (10)
1. the aeration plate of a membrane bioreactor; It is characterized in that said aeration plate is arranged on the membrane module bottom of said membrane bioreactor, have at least one aeration and be responsible for and many aeration arms; Said aeration is responsible for and is connected with supply air line; Every said aeration arm is provided with a plurality of solarization air caps, and at least one end of every said aeration arm is responsible for aeration and is connected, and the end that said aeration is responsible for is provided with the first shore pipe reserved opening.
2. the aeration plate of membrane bioreactor as claimed in claim 1; It is characterized in that said aeration plate has two aerations to be responsible for, an end of said aeration arm is connected with said aeration person in charge wherein; The other end runs through another root aeration to be responsible for; Extend to the outside that this aeration is responsible for, form the second shore pipe reserved opening, first shore pipe, second shore pipe are connected with the said first shore pipe reserved opening, the second shore pipe reserved opening respectively removedly.
3. the aeration plate of membrane bioreactor as claimed in claim 2 is characterized in that, the second shore pipe reserved opening of two adjacent said aeration arms is located at an opposite side.
4. the aeration plate of membrane bioreactor as claimed in claim 1; It is characterized in that; Said aeration plate has two aerations to be responsible for, and the two ends of said aeration arm are responsible for two said aerations respectively and are connected, and first shore pipe is connected with the said first shore pipe reserved opening respectively removedly.
5. the aeration plate of membrane bioreactor as claimed in claim 4 is characterized in that, wherein a said aeration person in charge's the outside is provided with the corresponding soil shifting opening of a plurality of and said aeration arm, is provided with the shutoff that can dismantle in the said soil shifting opening.
6. the aeration plate of membrane bioreactor as claimed in claim 1; It is characterized in that; Said aeration plate has an aeration to be responsible for; One end of every said aeration arm is responsible for said aeration and is connected, and the other end forms the second shore pipe reserved opening, and first shore pipe, second shore pipe are connected with the said first shore pipe reserved opening, the second shore pipe reserved opening respectively removedly.
7. the aeration plate of membrane bioreactor as claimed in claim 6 is characterized in that, each said aeration arm all is arranged on the same side of the said aeration person in charge or is separately positioned on the both sides that said aeration is responsible for.
8. like the aeration plate of claim 2 or 3 or 6 or 7 described membrane bioreactors, it is characterized in that the caliber of said second shore pipe equates with the caliber of said aeration arm, and the mud discharging mouth of second shore pipe is lower than the solarization air cap 15-30cm of said aeration arm.
9. like the aeration plate of each described membrane bioreactor of claim 1 to 7, it is characterized in that the caliber that the caliber of said first shore pipe is responsible for less than said aeration.
10. the aeration plate of membrane bioreactor as claimed in claim 1 is characterized in that, the mud discharging mouth of said first shore pipe is lower than the solarization air cap 15-30cm of said aeration arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204903822U CN202322477U (en) | 2011-11-30 | 2011-11-30 | Aeration plate of membrane bioreactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204903822U CN202322477U (en) | 2011-11-30 | 2011-11-30 | Aeration plate of membrane bioreactor |
Publications (1)
| Publication Number | Publication Date |
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| CN202322477U true CN202322477U (en) | 2012-07-11 |
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ID=46434467
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204903822U Expired - Lifetime CN202322477U (en) | 2011-11-30 | 2011-11-30 | Aeration plate of membrane bioreactor |
Country Status (1)
| Country | Link |
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| CN (1) | CN202322477U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293686A (en) * | 2015-11-25 | 2016-02-03 | 苏州苏科环保科技有限公司 | Anticlogging aerating device for MBR membrane system |
| CN106630129A (en) * | 2016-08-29 | 2017-05-10 | 天津膜天膜科技股份有限公司 | High-efficiency aeration system for MBR process membrane unit |
| CN113060831A (en) * | 2021-04-27 | 2021-07-02 | 浙江津膜环境科技有限公司 | Antifouling stifled aeration equipment of MBR |
-
2011
- 2011-11-30 CN CN2011204903822U patent/CN202322477U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105293686A (en) * | 2015-11-25 | 2016-02-03 | 苏州苏科环保科技有限公司 | Anticlogging aerating device for MBR membrane system |
| CN106630129A (en) * | 2016-08-29 | 2017-05-10 | 天津膜天膜科技股份有限公司 | High-efficiency aeration system for MBR process membrane unit |
| CN113060831A (en) * | 2021-04-27 | 2021-07-02 | 浙江津膜环境科技有限公司 | Antifouling stifled aeration equipment of MBR |
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| GR01 | Patent grant | ||
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Granted publication date: 20120711 |