CN112390470A - Stainless steel membrane group ware - Google Patents
Stainless steel membrane group ware Download PDFInfo
- Publication number
- CN112390470A CN112390470A CN202011263327.XA CN202011263327A CN112390470A CN 112390470 A CN112390470 A CN 112390470A CN 202011263327 A CN202011263327 A CN 202011263327A CN 112390470 A CN112390470 A CN 112390470A
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- Prior art keywords
- pipe
- aeration
- water
- main
- stainless steel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 36
- 239000010935 stainless steel Substances 0.000 title claims abstract description 36
- 239000012528 membrane Substances 0.000 title claims abstract description 22
- 238000005273 aeration Methods 0.000 claims abstract description 135
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 109
- 239000010865 sewage Substances 0.000 claims description 18
- 238000007599 discharging Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 238000000746 purification Methods 0.000 abstract description 8
- 238000005276 aerator Methods 0.000 abstract 4
- 238000000034 method Methods 0.000 description 8
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Images
Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1268—Membrane bioreactor systems
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
- C02F3/20—Activated sludge processes using diffusers
- C02F3/201—Perforated, resilient plastic diffusers, e.g. membranes, sheets, foils, tubes, hoses
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F2001/007—Processes including a sedimentation step
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/007—Modular design
-
- 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
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention provides a stainless steel membrane group device which comprises an aeration part and a water collection part, wherein the aeration part comprises a first aeration branch pipe and a second aeration branch pipe, the water collection part comprises a water collection main pipe, the tops of the first aeration branch pipe and the second aeration branch pipe are communicated with an aeration main pipe a, the bottoms of the first aeration branch pipe and the second aeration branch pipe are communicated with an aeration main pipe b, and the top of the aeration main pipe a is provided with aeration holes. According to the invention, the hollow characteristic of hollow stainless steel is utilized to replace an aerator pipe and a water pipe, namely, the stainless steel pipe is used as the aerator pipe and the water pipe, air is introduced into the aeration branch pipe, water to be purified moves, the purification efficiency of the filter element is improved, meanwhile, the stainless steel pipe replaces the water pipe which is erected outside, by adopting the arrangement, the cost of the aerator pipe and the water pipe is saved, the bracket is directly changed into the aerator pipe and the water pipe for use, the working cost and the expenditure are greatly saved, and the occupied area and the volume of the device module are saved.
Description
Technical Field
The invention relates to the field of filter elements, in particular to a stainless steel membrane combiner.
Background
At present, the water discharge standard of urban sewage treatment plants executes the first-class A standard (pollutant discharge standard of urban sewage treatment plants GB18918-2002), the traditional treatment process hardly meets the discharge requirement, and meanwhile, the advantages of MBR (membrane bioreactor) membrane process are gradually shown and the application is more and more extensive.
However, the existing membrane group device has some defects in the using process, and the water pipe and the aeration device are fixed outside the existing membrane group device, so that the membrane group device occupies a large volume and is high in cost when being installed.
Disclosure of Invention
The invention aims to provide a stainless steel membrane combiner to solve the technical problem.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a stainless steel membrane group ware, includes aeration part and water collection part, and aeration part includes first aeration branch pipe and second aeration branch pipe, and the water collection part contains the water collection and is responsible for, its characterized in that: the top parts of the first aeration branch pipe and the second aeration branch pipe are communicated with an aeration main pipe a, the bottom parts of the first aeration branch pipe and the second aeration branch pipe are communicated with an aeration main pipe b, and the top part of the aeration main pipe a is provided with an aeration hole; the bottom parts of the two ends of the main water collecting pipe are respectively fixed with a vertical beam a and a vertical beam b, the top part of the main water collecting pipe is provided with a water filling port and a plurality of water outlets, and the bottom parts of the vertical beams a and b are fixed through connecting rods; the vertical beam a, the vertical beam b, the first aeration branch pipe and the second aeration branch pipe are ascended, wherein the two ends of the water collecting main pipe and the aeration main pipe a are respectively connected through an upper cross beam a and an upper cross beam b; the vertical beam a and the first aeration branch pipe are fixed through a connecting rod, and the vertical beam b and the second aeration branch pipe are fixed through a connecting rod; the inner side of the aeration main pipe b is communicated with a plurality of aeration pipes, wherein each aeration pipe is provided with a plurality of aeration openings.
Preferably, the water collecting main pipe is arranged in parallel with the aeration main pipe a, and the upper cross beam a and the upper cross beam b are arranged in parallel.
Preferably, the inner sides of the main aeration pipe a and the main water collecting pipe are provided with a plurality of upper limiting blocks, the lower positions between the first branch aeration pipe and the second branch aeration pipe and between the vertical beam a and the vertical beam b are provided with positioning plates, the inner parts of the two positioning plates are provided with a plurality of lower limiting blocks, a filter element is fixed between every two adjacent upper limiting blocks, and the bottom of the filter element is fixed between every two adjacent lower limiting blocks.
Preferably, the top of the filter element is provided with a water pipe, a water outlet pipe opening of the water pipe is communicated with the filter element, and a water inlet pipe opening of the filter element is communicated with a corresponding water outlet.
Preferably, a top plate is arranged at the top of the main aeration pipe a, and a plurality of positioning holes are formed in the top plate and used for being clamped with the end parts of the water pipes.
Preferably, a plurality of blowdown storehouses are seted up to the bottom of water pipe, and the blowdown storehouse is the toper structure, the bottom in blowdown storehouse is provided with the end cap.
Preferably, the bottom of the sewage discharging bin is provided with a control valve.
Preferably, the first branch aeration pipe, the second branch aeration pipe, the main water collecting pipe, the main aeration pipe a and the main aeration pipe b are all made of hollow stainless steel pipes.
Compared with the related art, the stainless steel membrane group device provided by the invention has the following beneficial effects:
the invention provides a stainless steel membrane group device, firstly, the hollow characteristic of hollow stainless steel is utilized to replace an aeration pipe and a water pipe, namely, a stainless steel pipe is used as the aeration pipe and the water pipe, air is introduced into an aeration branch pipe, aeration can have certain cleaning effect on a filter element, water to be purified moves, the purification efficiency of the filter element is improved, meanwhile, the stainless steel pipe replaces the water pipe which is erected outside, external water can directly enter the filter element through the water pipe for filtration treatment through a water collecting main pipe, the cost of the aeration pipe and the water pipe is saved by adopting the arrangement, a bracket is directly changed into the aeration pipe and the water pipe for use, the working cost and the expenditure are greatly saved, the occupied area and the volume of the device module group device are saved, secondly, the sewage discharging bin is in a conical structure by arranging a plurality of sewage discharging bins at the bottom of the water pipe, sludge in sewage can be precipitated and filtered, by adopting the arrangement, the sewage can be firstly treated for the first time through the precipitation treatment before the purification of the filter element, and the efficiency and the quality of the sewage purification can be ensured.
Drawings
FIG. 1 is a schematic structural diagram of a stainless steel membrane assembly according to the present invention;
FIG. 2 is a schematic view of the internal structure of a stainless steel membrane assembly according to the present invention;
FIG. 3 is a schematic perspective view of the water pipe of the present invention;
FIG. 4 is a cross-sectional view of a water tube according to the present invention;
FIG. 5 is a schematic structural view of a top plate according to the present invention;
reference numerals: 1. an upper cross beam a; 2. an upper cross beam b; 3. a main water collecting pipe; 4. an aeration main pipe a; 5. a first aeration branch pipe; 6. a second aeration branch pipe; 7. a vertical beam a; 8. a vertical beam b; 9. a water injection port; 10. a water outlet; 11. an upper limit block; 12. a top plate; 13. an aeration hole; 14. positioning holes; 15. a lower limiting block; 16. positioning a plate; 17. an aeration main pipe b; 18. an aeration pipe; 19. an aeration opening; 20. a filter element; 21. a water pipe; 211. a blowdown bin; 212. a plug; 213. a water inlet pipe opening; 22. a water outlet pipe orifice.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, fig. 1 is a schematic structural diagram of a stainless steel membrane assembly according to an embodiment of the present invention; FIG. 2 is a schematic view of the internal structure of a stainless steel membrane assembly according to the present invention; FIG. 3 is a schematic perspective view of the water pipe of the present invention; FIG. 4 is a cross-sectional view of a water tube according to the present invention; fig. 5 is a schematic structural view of the top plate of the present invention.
In the specific implementation process, as shown in fig. 1-5, a stainless steel membrane assembly device comprises an aeration part and a water collecting part, wherein the aeration part comprises a first aeration branch pipe 5 and a second aeration branch pipe 6, and the water collecting part comprises a main water collecting pipe 3, and is characterized in that: the tops of the first branch aeration pipe 5 and the second branch aeration pipe 6 are communicated with a main aeration pipe a4, the bottoms of the first branch aeration pipe 5 and the second branch aeration pipe 6 are communicated with a main aeration pipe b17, and the top of the main aeration pipe a4 is provided with an aeration hole 13; the bottoms of the two ends of the main water collecting pipe 3 are respectively fixed with a vertical beam a7 and a vertical beam b8, wherein the top of the main water collecting pipe 3 is provided with a water filling port 9 and a plurality of water outlets 10, and the bottoms of the vertical beams a7 and the vertical beams b8 are fixed through connecting rods; the vertical beam a7, the vertical beam b8, the first branch aeration pipe 5 and the second branch aeration pipe 6 are ascended, wherein the two ends of the main water collecting pipe 3 and the main aeration pipe a4 are respectively connected through an upper cross beam a1 and an upper cross beam b 2; the vertical beam a7 and the first aeration branch pipe 5 are fixed through a connecting rod, and the vertical beam b8 and the second aeration branch pipe 6 are fixed through a connecting rod; a plurality of aeration pipes 18 are communicated with the inner side of the main aeration pipe b17, wherein each aeration pipe 18 is provided with a plurality of aeration openings 19.
In the specific implementation process, as shown in fig. 1 to 5, the water collecting main pipe 3 is arranged in parallel with the aeration main pipe a4, and the upper cross beam a1 and the upper cross beam b2 are arranged in parallel.
In the specific implementation process, as shown in fig. 1 to 5, a plurality of upper limiting blocks 11 are arranged on the inner sides of the main aeration pipe a4 and the main water collecting pipe 3, positioning plates 16 are arranged at positions which are offset from each other between the first branch aeration pipe 5 and the second branch aeration pipe 6, and between the vertical beam a7 and the vertical beam b8, a plurality of lower limiting blocks 15 are arranged inside each of the two positioning plates 16, a filter element 20 is fixed between two adjacent upper limiting blocks 11, and the bottom of the filter element 20 is fixed between two adjacent lower limiting blocks 15.
In the specific implementation process, as shown in fig. 1 to 5, a water pipe 21 is disposed at the top of the filter element 20, and a water outlet nozzle 22 of the water pipe 21 is connected to the filter element 20, and a water inlet nozzle 213 of the filter element 20 is connected to the corresponding water outlet 10; the top of the main aeration pipe a4 is provided with a top plate 12, the top plate 12 is provided with a plurality of positioning holes 14, and the positioning holes 14 are used for being engaged with the end parts of the water pipes 21.
In the specific implementation process, as shown in fig. 1-5, the bottom of the water pipe 21 is provided with a plurality of sewage discharging bins 211, the sewage discharging bins 211 are in a conical structure, and the bottom of the sewage discharging bins 211 is provided with a plug 212; the bottom of the sewage discharging bin 211 is provided with a control valve.
In the specific implementation, as shown in fig. 1-5, the first and second branch aeration pipes 5, 6, the main water collecting pipe 3, the main aeration pipe a4 and the main aeration pipe b17 are all made of hollow stainless steel pipes.
The working principle of the invention is as follows:
when the device is used, the filter element is installed in the device, the top of the filter element is placed between the two upper limiting blocks 11, the bottom of the filter element is placed between the two lower limiting blocks 15, then the device is placed in a required cleaning bin, when aeration treatment is required, the air pipe is communicated with the aeration holes 13, air is injected into the aeration holes 13, the air flows into the first aeration branch pipe 5 and the second aeration branch pipe 6 through the main aeration pipe a4 respectively, then flows into the main aeration pipe b17 through the first aeration branch pipe 5 and the second aeration branch pipe 6, finally enters the plurality of aeration pipes 18, and then is sprayed to the filter element through the aeration holes 19 on the aeration pipes 18 to drive water to move, so that the purification efficiency of the filter element is improved, and the aeration has a certain cleaning effect on the filter element;
when water needs to be injected into the filter element, the water pipe is connected to the water injection port 9, then the water is injected into the main water collecting pipe 3, and finally the water is injected into the water pipe 21 through the plurality of water outlets 10 on the main water collecting pipe 3, and then the water flows into the filter element 20 through the water outlet pipe 22 on the water pipe 21, so that the water is purified.
Compared with the related art, the stainless steel membrane group device provided by the invention has the following beneficial effects:
the invention provides a stainless steel membrane group device, firstly, the hollow characteristic of hollow stainless steel is utilized to replace an aeration pipe and a water pipe, namely, a stainless steel pipe is used as the aeration pipe and the water pipe, air is introduced into an aeration branch pipe, aeration can have certain cleaning effect on a filter element, water to be purified moves, the purification efficiency of the filter element is improved, meanwhile, the stainless steel pipe replaces the water pipe which is erected outside, external water can directly enter the filter element through the water pipe for filtration treatment through a water collecting main pipe, the cost of the aeration pipe and the water pipe is saved by adopting the arrangement, a bracket is directly changed into the aeration pipe and the water pipe for use, the working cost and the expenditure are greatly saved, the occupied area and the volume of the device module group device are saved, secondly, the sewage discharging bin is in a conical structure by arranging a plurality of sewage discharging bins at the bottom of the water pipe, sludge in sewage can be precipitated and filtered, by adopting the arrangement, the sewage can be firstly treated for the first time through the precipitation treatment before the purification of the filter element, and the efficiency and the quality of the sewage purification can be ensured.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A stainless steel membrane group device comprises an aeration part and a water collecting part, wherein the aeration part comprises a first aeration branch pipe (5) and a second aeration branch pipe (6), the water collecting part comprises a water collecting main pipe (3), and the stainless steel membrane group device is characterized in that: the tops of the first branch aeration pipe (5) and the second branch aeration pipe (6) are communicated with a main aeration pipe a (4), the bottoms of the first branch aeration pipe and the second branch aeration pipe are communicated with a main aeration pipe b (17), and the top of the main aeration pipe a (4) is provided with an aeration hole (13); the bottom parts of two ends of the main water collecting pipe (3) are respectively fixed with a vertical beam a (7) and a vertical beam b (8), the top part of the main water collecting pipe (3) is provided with a water injection port (9) and a plurality of water outlets (10), and the bottom parts of the vertical beams a (7) and the vertical beams b (8) are fixed through connecting rods;
the vertical beam a (7), the vertical beam b (8), the first aeration branch pipe (5) and the second aeration branch pipe (6) ascend, wherein the two ends of the water collecting main pipe (3) and the aeration main pipe a (4) are respectively connected through an upper cross beam a (1) and an upper cross beam b (2); the vertical beam a (7) and the first aeration branch pipe (5) are fixed through a connecting rod, and the vertical beam b (8) and the second aeration branch pipe (6) are fixed through a connecting rod;
the inner side of the aeration main pipe b (17) is communicated with a plurality of aeration pipes (18), wherein each aeration pipe (18) is provided with a plurality of aeration openings (19).
2. The stainless steel diaphragm assembly of claim 1, wherein: the water collecting main pipe (3) and the aeration main pipe a (4) are arranged in parallel, and the upper cross beam a (1) and the upper cross beam b (2) are arranged in parallel.
3. The stainless steel diaphragm assembly of claim 1, wherein: the aeration main pipe a (4) and the water collecting main pipe (3) are provided with a plurality of upper limiting blocks (11) on the inner sides, the lower positions of the first aeration branch pipe (5), the second aeration branch pipe (6), the vertical beam a (7) and the vertical beam b (8) are respectively provided with a positioning plate (16), a plurality of lower limiting blocks (15) are arranged in the two positioning plates (16), two adjacent upper limiting blocks (11) are fixed with a filter element (20), and the bottom of the filter element (20) is fixed between the two adjacent lower limiting blocks (15).
4. A stainless steel diaphragm assembly according to claim 3, wherein: the top of the filter element (20) is provided with a water pipe (21), a water outlet pipe opening (22) of the water pipe (21) is communicated with the filter element (20), and a water inlet pipe opening (213) of the filter element (20) is communicated with a corresponding water outlet (10).
5. The stainless steel diaphragm assembly of claim 4, wherein: the top of the main aeration pipe a (4) is provided with a top plate (12), the top plate (12) is provided with a plurality of positioning holes (14), and the positioning holes (14) are used for being clamped with the end parts of the water pipes (21).
6. The stainless steel diaphragm assembly of claim 4, wherein: a plurality of blowdown storehouses (211) are seted up to the bottom of water pipe (21), and blowdown storehouse (211) are the toper structure, the bottom in blowdown storehouse (211) is provided with end cap (212).
7. The stainless steel diaphragm assembly of claim 6, wherein: the bottom of the sewage discharging bin (211) is provided with a control valve.
8. A stainless steel diaphragm assembly according to any one of claims 1 to 7, wherein: the first aeration branch pipe (5), the second aeration branch pipe (6), the water collecting main pipe (3), the aeration main pipe a (4) and the aeration main pipe b (17) are all hollow stainless steel pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011263327.XA CN112390470A (en) | 2020-11-12 | 2020-11-12 | Stainless steel membrane group ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011263327.XA CN112390470A (en) | 2020-11-12 | 2020-11-12 | Stainless steel membrane group ware |
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| Publication Number | Publication Date |
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| CN112390470A true CN112390470A (en) | 2021-02-23 |
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| CN202011263327.XA Pending CN112390470A (en) | 2020-11-12 | 2020-11-12 | Stainless steel membrane group ware |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101422699A (en) * | 2008-12-02 | 2009-05-06 | 孟广祯 | Gas-stripping internal circulation filter and liquid membrane filter method |
| CN102527242A (en) * | 2011-12-31 | 2012-07-04 | 苏州市普滤得净化有限公司 | Sanitary external pressure hollow fiber membrane assembly water collecting device |
| CN202924824U (en) * | 2012-10-18 | 2013-05-08 | 北京碧水源膜科技有限公司 | Integrated MBR (membrane bioreactor) membrane assembly |
| CN104174293A (en) * | 2014-08-27 | 2014-12-03 | 南京万德斯环保科技有限公司 | Device for relieving or preventing blockage of external tubular ultra-filtration membrane |
| US20150217214A1 (en) * | 2012-12-14 | 2015-08-06 | Kolon Industries, Inc. | Filtering apparatus |
| CN208038119U (en) * | 2017-12-29 | 2018-11-02 | 苏州首创嘉净环保科技股份有限公司 | A kind of MBR films frame |
-
2020
- 2020-11-12 CN CN202011263327.XA patent/CN112390470A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101422699A (en) * | 2008-12-02 | 2009-05-06 | 孟广祯 | Gas-stripping internal circulation filter and liquid membrane filter method |
| CN102527242A (en) * | 2011-12-31 | 2012-07-04 | 苏州市普滤得净化有限公司 | Sanitary external pressure hollow fiber membrane assembly water collecting device |
| CN202924824U (en) * | 2012-10-18 | 2013-05-08 | 北京碧水源膜科技有限公司 | Integrated MBR (membrane bioreactor) membrane assembly |
| US20150217214A1 (en) * | 2012-12-14 | 2015-08-06 | Kolon Industries, Inc. | Filtering apparatus |
| CN104174293A (en) * | 2014-08-27 | 2014-12-03 | 南京万德斯环保科技有限公司 | Device for relieving or preventing blockage of external tubular ultra-filtration membrane |
| CN208038119U (en) * | 2017-12-29 | 2018-11-02 | 苏州首创嘉净环保科技股份有限公司 | A kind of MBR films frame |
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Application publication date: 20210223 |
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