CN106582086B - A kind of effluent treatment and filtering cylinder - Google Patents
A kind of effluent treatment and filtering cylinder Download PDFInfo
- Publication number
- CN106582086B CN106582086B CN201611063103.8A CN201611063103A CN106582086B CN 106582086 B CN106582086 B CN 106582086B CN 201611063103 A CN201611063103 A CN 201611063103A CN 106582086 B CN106582086 B CN 106582086B
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- CN
- China
- Prior art keywords
- pair
- filtering
- plate
- wobble plate
- aeration tube
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- 238000001914 filtration Methods 0.000 title claims abstract description 90
- 238000005273 aeration Methods 0.000 claims abstract description 88
- 239000012528 membrane Substances 0.000 claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000003860 storage Methods 0.000 claims abstract description 13
- 238000007790 scraping Methods 0.000 claims description 11
- 229920001971 elastomer Polymers 0.000 claims description 5
- 239000000806 elastomer Substances 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 7
- 239000010865 sewage Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000973497 Siphonognathus argyrophanes Species 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/52—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
- B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D29/68—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
Abstract
A kind of effluent treatment and filtering cylinder.It is simple to provide a kind of structure, avoids blocking, improves the effluent treatment and filtering cylinder of working efficiency.Including cylinder, end plate one and end plate two parallel and set gradually are equipped in the cylinder, cylinder is successively divided into water storage, filtering cabin and draining storehouse by the end plate one and end plate two from left to right, the outside of the water storage is equipped with water inlet, filter screen is equipped in the water storage, the filter screen is arranged towards water inlet；The top of the filtering cabin is equipped with water outlet, and several filtering membrane tubes, aeration component, wobble plate one, wobble plate two and a pair of of scraper component, several filtering membrane tubes are equipped in the filtering cabin and are uniformly arranged on end plate one and end plate two, the arc-shaped setting of filtering membrane tube；The outside in the draining storehouse is equipped with discharge outlet.The present invention facilitates processing, improves the smoothness of filtering, high reliablity.
Description
Technical field
The present invention relates to water-treatment technology field more particularly to filters.
Background technique
Currently, not only increasing capital cost for the mode that the processing of sanitary sewage still mostly uses sewage plant to focus on
With, operation and maintenance cost, while being easy to cause sewage network on the way environment certain pollution effect.With the development of society,
Society all has weight in the thought for actively advocating decentralized wastewater treatment, treatment in situ, on the spot reuse, realization water balance and water circulation
Big meaning.Film filters in water process, since at low cost, effect is promoted the use of well；However, its be easily easily polluted by the external foreign matters and
It results in blockage, needs often to be rinsed processing, low efficiency.
Summary of the invention
The present invention is avoided blocking, improves the sewage treatment of working efficiency in view of the above problems, to provide a kind of structure simple
Cartridge filter.
The technical scheme is that including cylinder, end plate one that is parallel and setting gradually and end are equipped in the cylinder
Cylinder is successively divided into water storage, filtering cabin and draining storehouse by plate two, the end plate one and end plate two from left to right,
The outside of the water storage is equipped with water inlet, and filter screen, the filter screen direction water inlet are equipped in the water storage
Setting；
The top of the filtering cabin is equipped with water outlet, and several filtering membrane tubes, aeration component, wobble plate are equipped in the filtering cabin
One, wobble plate two and a pair of of scraper component, several filtering membrane tubes are uniformly arranged on end plate one and end plate two, and the filtering membrane tube is in arc
Shape setting；
The aeration component includes air blower, main aeration tube, a pair of of branch aeration tube one and a pair of of branch aeration tube two, the drum
Blower is located at outside cylinder, and the main aeration tube, a pair of of branch aeration tube one connect drum by pipeline respectively with a pair of of branch aeration tube two
Blower, the pipeline are equipped with solenoid valve, and the main aeration tube is located at the central lower of filtering membrane tube, the gas of the main aeration tube
Mouth is arranged upward, top, the bottom that a pair of of branch aeration tube one is symmetrical arranged and is located on the left of filtering cabin, and a pair of of branch aeration tube two is symmetrical
Top, the bottom for being arranged and being located on the right side of filtering cabin；
The wobble plate one is equipped with several through-holes one, and the wobble plate one is set in the left side of several filtering membrane tubes, Yi Duizhi
Aeration tube one is located at the left side of wobble plate one, the port on the branch aeration tube one towards wobble plate one,
The wobble plate two is equipped with several through-holes one, and the wobble plate two is set in the right side of several filtering membrane tubes, Yi Duizhi
Aeration tube two is located at the right side of wobble plate two, and the port on the branch aeration tube two is towards wobble plate two；
A pair of of scraper component is symmetrical arranged and between wobble plate one and wobble plate two；
The scraper component includes scraper plate, and the scraper plate is equipped with several through-holes two, and the aperture of the through-hole two is less than logical
The aperture in hole one, the scraper plate are set on several filtering membrane tubes,
Scraper plate in a pair of of scraper component connects wobble plate one and wobble plate two by elastomer respectively；
The through-hole two is equipped with the flexible scraping teeth for contact filtration membrane tube on inner wall anchor ring；
The distance between the top of the wobble plate one, bottom surface be greater than the center between a pair of of branch aeration tube one away from,
The distance between the top of the wobble plate two, bottom surface be greater than the center between a pair of of branch aeration tube two away from；
The outside in the draining storehouse is equipped with discharge outlet.
Spring is equipped between a pair of of scraper plate in a pair of of scraper component.
The through-hole one is equipped with the annular lug for contact filtration membrane tube on inner wall anchor ring.
The through-hole one is equipped with the flexible scraping teeth for contact filtration membrane tube on inner wall anchor ring.
The present invention includes cylinder, and the filtering membrane tube of several arc-shaped settings, one side energy are arranged in the filtering cabin of cylinder
The occupied area for enough reducing cylinder, on the other hand makes impurity etc. disperse, be gathered in the centre of filtering membrane tube under the effect of gravity
Subsequent removing is convenient in bottom.
When work, firstly, the branch aeration tube two of main aeration tube, the branch aeration tube one of bottom and bottom is opened simultaneously, so that
Filtering membrane tube levels off to straight tube state and is filtered, and improves filtering smoothness；
Secondly, main aeration tube stops, branch aeration tube one and branch aeration tube two positioned at top are first acted, then are located at bottom
Branch aeration tube one and branch aeration tube two, successively alternating movement realize that wobble plate one and wobble plate two are swung, on the one hand, so that impurity point
The central bottom of filtering membrane tube is dissipated, accumulates in, on the other hand, so that accumulate in the impurity on the surface of membrane tube during the swing,
(when swing, filtering membrane tube can be removed the impurity on surface by resistance) can be removed；
Thirdly, a pair of of branch aeration tube one first acts, and further acts to branch aeration tube two, by scraping in a pair of of scraper component
Flexible scraping teeth on plate strikes off the impurity positioned at filtering membrane tube surface back and forth；
Finally, the branch aeration tube two of main aeration tube, the branch aeration tube one of bottom and bottom is opened simultaneously, centre will be dispersed in
Impurity reliably removed.
The present invention facilitates processing, improves the smoothness of filtering, high reliablity.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention,
Fig. 2 is the structural schematic diagram of wobble plate one and filtering membrane tube,
Fig. 3 is the structural schematic diagram of wobble plate three and filtering membrane tube,
Fig. 4 is action process figure one of the invention,
Fig. 5 is action process figure two of the invention,
Fig. 6 is action process figure three of the invention,
Fig. 7 is action process figure four of the invention；
1 is cylinder in figure, and 11 be end plate one, and 12 be end plate two, and 13 be water storage, and 130 be water inlet, and 14 be filtering cabin,
140 be apopore, and 15 be draining storehouse, and 150 be discharge outlet,
2 be filter screen, and 3 be filtering membrane tube,
4 be aeration component, and 41 be air blower, and 42 be main aeration tube, and 43 be branch aeration tube one, and 44 be branch aeration tube two, 45
It is solenoid valve,
5 be wobble plate one, and 6 be wobble plate two, and 7 be through-hole one, and 70 be annular lug, and 8 be scraper plate, and 81 be through-hole two, and 82 be soft
Property scraping teeth, 83 be elastomer, and 9 be spring；
Arrow represents aeration direction in Fig. 1, and arrow represents direction of action in Fig. 4-7.
Specific embodiment
As shown in figs. 1-7, including cylinder 1 is equipped with one 11 He of end plate that is parallel and setting gradually in the cylinder to the present invention
Cylinder is successively divided into water storage 13, filtering cabin 14 and draining storehouse by end plate 2 12, the end plate one and end plate two from left to right
15, in work, end plate one and end plate two are tightly connected, so that sewage treatment is reliable in cylinder, are avoided mixed flow, are improved filterability.
The outside of the water storage 13 is equipped with water inlet 130, is equipped with filter screen 2, the filter screen court in the water storage
It is arranged to water inlet, plays the biggish impurity of primary filtration volume；
The top of the filtering cabin 14 is equipped with water outlet 140, is used for water purification outlet, is equipped with several filterings in the filtering cabin
Membrane tube 3, aeration component 4, wobble plate 1, wobble plate 26 and a pair of of scraper component, several filtering membrane tubes 3 are uniformly arranged one 11 He of end plate
On end plate 2 12, the arc-shaped setting of filtering membrane tube；Filtering membrane tube is used for the lesser impurity of filtration volume, and sewage is from end plate one
The nozzle of upper filtering membrane tube enters, and filtered sewage is discharged from the nozzle of the filtering membrane tube on end plate two；Filtering membrane tube is in arc
Shape setting is played the aggregation such as impurity to the bottom among arc, is convenient for subsequent processing.
The aeration component 4 includes air blower 41, main aeration tube 42, a pair of of branch aeration tube 1 and a pair of of branch aeration tube two
44, the air blower is located at outside cylinder, and the main aeration tube, a pair of of branch aeration tube one and a pair of of branch aeration tube two pass through pipe respectively
Road connects air blower, and the pipeline is equipped with solenoid valve 45, and the main aeration tube 42 is located at the central lower of filtering membrane tube, described
The port of main aeration tube is arranged upward, top, the bottom that a pair of of branch aeration tube 1 is symmetrical arranged and is located on the left of filtering cabin, a pair of
Top, the bottom that branch aeration tube 2 44 is symmetrical arranged and is located on the right side of filtering cabin；
The wobble plate 1 is equipped with several through-holes 1, and the wobble plate one is set in several filterings by several through-holes one
The left side of membrane tube, a pair of of branch aeration tube one are located at the left side of wobble plate one, and the port on the branch aeration tube one makes towards wobble plate one
Wobble plate one is obtained to be swung；
The wobble plate 26 is equipped with several through-holes 1, and the wobble plate two is set in several filterings by several through-holes one
The right side of membrane tube, a pair of of branch aeration tube two are located at the right side of wobble plate two, and the port on the branch aeration tube two is towards wobble plate two；Make
Wobble plate two is obtained to be swung；
A pair of of scraper component is symmetrical arranged and between wobble plate 1 and wobble plate 26；
The scraper component includes scraper plate 8, and the scraper plate is equipped with several through-holes 2 81, and the aperture of the through-hole two is less than
The aperture of through-hole one, the scraper plate are set on several filtering membrane tubes,
Scraper plate in a pair of of scraper component passes through elastomer 83(such as spring etc. respectively) connect wobble plate one and wobble plate two；
The through-hole two is equipped with the flexible scraping teeth 82 for contact filtration membrane tube on inner wall anchor ring；By the way that scraper plate is arranged,
So that wobble plate one and wobble plate two are when moving, scraper plate is pushed by elastomer, and then position is struck off by the flexible scraping teeth on scraper plate
In the impurity etc. on filtering membrane tube, the blocking on filtering membrane tube surface is avoided, improves filtration reliability.
The distance between the top of the wobble plate one, bottom surface are greater than the center between a pair of of branch aeration tube one away from passing through length
Setting is limited, and wobble plate one is avoided to be moved to the left side of a pair of of branch aeration tube one, improves functional reliability；
The distance between the top of the wobble plate two, bottom surface be greater than the center between a pair of of branch aeration tube two away from；Pass through length
Setting is limited, and wobble plate one is avoided to be moved to the left side of a pair of of branch aeration tube one, improves functional reliability.
Working method are as follows: as shown in figure 4, firstly, the branch aeration tube two of main aeration tube, the branch aeration tube one of bottom and bottom
It opens simultaneously, so that filtering membrane tube levels off to straight tube state and is filtered, improves filtering smoothness；
As seen in figs. 5-6, secondly, main aeration tube stops, branch aeration tube one and branch aeration tube two positioned at top are first acted,
It is located at the branch aeration tube one and branch aeration tube two of bottom again, successively alternating movement realizes that wobble plate one and wobble plate two are swung, a side
Face, so that impurity disperses, accumulates in the central bottom of filtering membrane tube, on the other hand, so that accumulating in the impurity on the surface of membrane tube
During the swing, (when swing, filtering membrane tube can be removed the impurity on surface by resistance) can be removed；
As shown in fig. 7, thirdly, a pair of of branch aeration tube one first acts, further branch aeration tube two is acted, is scraped by a pair
Flexible scraping teeth in board group part on scraper plate strikes off the impurity positioned at filtering membrane tube surface back and forth；
Finally, the branch aeration tube two of main aeration tube, the branch aeration tube one of bottom and bottom is opened simultaneously, centre will be dispersed in
Impurity reliably removed.
The outside in the draining storehouse 15 is equipped with discharge outlet 150.
It is equipped with spring 9 between a pair of of scraper plate in a pair of of scraper component, spring is set, on the one hand guarantees wobble plate one and wobble plate
Two and a pair of of wiper positions it is relatively fixed；On the other hand it is convenient for scraper plate sweeping action, so that the impurity on filtering membrane tube surface can
By removing.
The through-hole one is equipped with the annular lug 70 for contact filtration membrane tube on inner wall anchor ring, so that wobble plate one and pendulum
Plate two slides smooth reliable on filtering membrane tube.
The through-hole one is equipped with the flexible scraping teeth for contact filtration membrane tube on inner wall anchor ring, so that wobble plate one and wobble plate
Two can strike off the impurity on filtering membrane tube surface, avoid blocking；Cooperate a pair of of scraper plate, increases substantially removing area.
Claims (4)
1. a kind of effluent treatment and filtering cylinder, including cylinder, the cylinder is interior to be equipped with end plate one and end plate parallel and set gradually
Two, cylinder is successively divided into water storage, filtering cabin and draining storehouse by the end plate one and end plate two from left to right,
The outside of the water storage is equipped with water inlet, and the outside in the draining storehouse is equipped with discharge outlet；
It is characterized in that, being equipped with filter screen in the water storage, the filter screen is arranged towards water inlet；
The top of the filtering cabin is equipped with water outlet, be equipped in the filtering cabin several filtering membrane tubes, aeration component, wobble plate one,
Wobble plate two and a pair of of scraper component, several filtering membrane tubes are uniformly arranged on end plate one and end plate two, and the filtering membrane tube is arc-shaped
Setting；
The aeration component includes air blower, main aeration tube, a pair of of branch aeration tube one and a pair of of branch aeration tube two, the air blower
It being located at outside cylinder, the main aeration tube, a pair of of branch aeration tube one connect air blower by pipeline respectively with a pair of of branch aeration tube two,
The pipeline is equipped with solenoid valve, and the main aeration tube is located at the central lower of filtering membrane tube, the port court of the main aeration tube
Upper setting, top, the bottom that a pair of of branch aeration tube one is symmetrical arranged and is located on the left of filtering cabin, a pair of of branch aeration tube two are symmetrical arranged
And it is located at top, bottom on the right side of filtering cabin；
The wobble plate one is equipped with several through-holes one, and the wobble plate one is set in the left side of several filtering membrane tubes, a pair of of branch aeration
Pipe one is located at the left side of wobble plate one, the port on the branch aeration tube one towards wobble plate one,
The wobble plate two is equipped with several through-holes one, and the wobble plate two is set in the right side of several filtering membrane tubes, a pair of of branch aeration
Pipe two is located at the right side of wobble plate two, and the port on the branch aeration tube two is towards wobble plate two；
A pair of of scraper component is symmetrical arranged and between wobble plate one and wobble plate two；
The scraper component includes scraper plate, and the scraper plate is equipped with several through-holes two, and the aperture of the through-hole two is less than through-hole one
Aperture, the scraper plate is set on several filtering membrane tubes,
Scraper plate in a pair of of scraper component connects wobble plate one and wobble plate two by elastomer respectively；
The through-hole two is equipped with the flexible scraping teeth for contact filtration membrane tube on inner wall anchor ring；
The distance between the top of the wobble plate one, bottom surface be greater than the center between a pair of of branch aeration tube one away from,
The distance between the top of the wobble plate two, bottom surface be greater than the center between a pair of of branch aeration tube two away from.
2. a kind of effluent treatment and filtering cylinder according to claim 1, which is characterized in that a pair in a pair of of scraper component is scraped
Spring is equipped between plate.
3. a kind of effluent treatment and filtering cylinder according to claim 1, which is characterized in that the through-hole one is on inner wall anchor ring
Equipped with the annular lug for contact filtration membrane tube.
4. a kind of effluent treatment and filtering cylinder according to claim 1, which is characterized in that the through-hole one is on inner wall anchor ring
Equipped with the flexible scraping teeth for contact filtration membrane tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611063103.8A CN106582086B (en) | 2016-11-28 | 2016-11-28 | A kind of effluent treatment and filtering cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611063103.8A CN106582086B (en) | 2016-11-28 | 2016-11-28 | A kind of effluent treatment and filtering cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106582086A CN106582086A (en) | 2017-04-26 |
| CN106582086B true CN106582086B (en) | 2019-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611063103.8A Active CN106582086B (en) | 2016-11-28 | 2016-11-28 | A kind of effluent treatment and filtering cylinder |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108726705B (en) * | 2018-05-25 | 2020-03-10 | 南阳理工学院 | Architectural coatings production wastewater pretreatment device |
| CN113509850B (en) * | 2021-04-23 | 2022-05-10 | 南京依柯卡特排放技术股份有限公司 | Green energy-saving ceramic membrane filtering device and method |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4599633B2 (en) * | 1999-04-15 | 2010-12-15 | 栗田工業株式会社 | Membrane separator |
| CN1195575C (en) * | 2002-10-25 | 2005-04-06 | 中国科学院生态环境研究中心 | Film assembly cleaned mechanically |
| JP2005230813A (en) * | 2004-01-20 | 2005-09-02 | Toray Ind Inc | Hollow fiber membrane module |
| CN101766957A (en) * | 2009-01-07 | 2010-07-07 | 中国科学院生态环境研究中心 | Membrane component of internal-pressure fiberglass braided tube covering membrane |
| CN101757854B (en) * | 2010-02-11 | 2011-07-27 | 曹达文 | Multi-pipe internal pressure mechanical circulation forced cross current solid-liquid separation dynamic membrane system and device thereof |
| CN204891614U (en) * | 2015-08-19 | 2015-12-23 | 上海希沃环境科技有限公司 | Submergence formula tubular film element |
| CN105749754B (en) * | 2016-03-17 | 2018-09-21 | 河海大学 | A kind of hyperfiltration membrane assembly of both-end water inlet |
| CN105749755B (en) * | 2016-05-12 | 2018-05-11 | 江西博鑫精陶环保科技有限公司 | A kind of flat ceramic membrane module of rotatable swing |
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