CN111635047A - Membrane filter - Google Patents
Membrane filter Download PDFInfo
- Publication number
- CN111635047A CN111635047A CN202010546603.7A CN202010546603A CN111635047A CN 111635047 A CN111635047 A CN 111635047A CN 202010546603 A CN202010546603 A CN 202010546603A CN 111635047 A CN111635047 A CN 111635047A
- Authority
- CN
- China
- Prior art keywords
- hollow fiber
- fiber membrane
- partition plate
- water
- clamp
- Prior art date
- 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.)
- Pending
Links
- 239000012528 membrane Substances 0.000 title claims abstract description 66
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000005192 partition Methods 0.000 claims abstract description 48
- 239000012510 hollow fiber Substances 0.000 claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 claims 1
- 239000002384 drinking water standard Substances 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 3
- 239000003651 drinking water Substances 0.000 abstract description 3
- 235000020188 drinking water Nutrition 0.000 abstract description 3
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 208000008918 voyeurism Diseases 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- ORIGEOXWTMPZQD-DUFGSWQCSA-N Cryptocaryon Natural products O[C@H]1C=C[C@H]2OC(=O)C[C@H]2[C@@H]1C(=O)C=Cc3ccccc3 ORIGEOXWTMPZQD-DUFGSWQCSA-N 0.000 description 1
- 241001663425 Cryptocaryon Species 0.000 description 1
- 241000195493 Cryptophyta Species 0.000 description 1
- 241000224466 Giardia Species 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Images
Classifications
-
- 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
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
-
- 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
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
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)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention relates to the technical field of water treatment, and particularly relates to and discloses a membrane filter which comprises a barrel, wherein a water inlet and a water outlet are respectively formed in opposite side edges of the barrel, a hollow fiber membrane component and a partition board are arranged in the barrel, at least one partition board through hole is formed in the partition board, the hollow fiber membrane component with the same number as the partition board through holes is detachably and hermetically connected below the partition board through holes, and the partition board is fixedly and hermetically connected with the barrel. The membrane filter disclosed by the invention has the advantages of small volume, simplicity in operation and energy conservation of a bag filter, overcomes the defects that the existing water treatment device using a hollow fiber membrane component is complex in structure, cannot be detached and replaced, and is difficult to maintain, has the advantages of simple structure, convenience in replacement, high filtration precision, and capability of reaching the drinking water standard, and is suitable for solving the problems that the existing rural drinking water treatment scale is small, the dispersion is not concentrated, and the drinking water standard cannot be reached.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a membrane filter.
Background
The water treatment bag type filter is a novel filtering system, the interior of the water treatment bag type filter is supported by a metal net basket, liquid flows in from an inlet, flows out from an outlet after being filtered by the filter bag, impurities are intercepted in the filter bag, the water treatment bag type filter can be continuously used after the filter bag is replaced, and the water treatment bag type filter is widely applied due to the characteristics of small volume, simplicity in operation, energy conservation and the like.
However, most of the existing bag filter uses PP cotton as a filtering material, some of the existing bag filter can only intercept particles such as gravel, silt, clay and the like in water and impurities such as giardia, Cryptocaryon, algae, some bacteria and the like, macromolecular organic matters, soluble solids (inorganic salts) and the like can not be intercepted, even if the existing bag filter can intercept the part, the accuracy is low, and the quality of effluent water is poor, so that the existing bag filter can not meet the requirement of high-accuracy filtering.
The existing water treatment device using the hollow fiber membrane component can meet the requirement of high-precision filtration, but generally has a complex and fixed structure, cannot be detached and replaced, and is difficult to maintain.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the membrane filter which has the filtering precision of 0.01-0.1 micron, can ensure that filtered water can reach the drinking water standard, has a simple structure, is convenient to operate, can be maintained by a simple tool, and solves the problems of small scale, non-centralized dispersion, incapability of reaching the drinking water standard and the like of the conventional rural drinking water treatment.
In order to achieve the purpose, the invention adopts the following technical scheme:
the membrane filter comprises a barrel, wherein a water inlet and a water outlet are respectively formed in opposite sides of the barrel, a hollow fiber membrane assembly and a partition plate are arranged in the barrel, at least one partition plate through hole is formed in the partition plate, the hollow fiber membrane assembly with the same number as the partition plate through holes is detachably and hermetically connected below the partition plate through holes, and the partition plate is fixedly and hermetically connected with the barrel. A plurality of hollow fiber membrane module detachably sealing connection has bag filter's small, easy operation and energy-conserving advantage in baffle below, has also overcome current water treatment facilities who uses hollow fiber membrane module's structure complicacy, can not dismantle the replacement, and the difficult defect of maintenance has simple structure, and the replacement is convenient, and filter fineness is high, can reach the advantage of drinking water standard.
Preferably, the hollow fiber membrane module and the partition plate are detachably and hermetically connected by mechanical means, and the connection comprises clamp quick-screwing connection and bolt screwing connection. The hollow fiber membrane component can be conveniently and quickly mounted, dismounted and replaced.
Preferably, the diameter of the upper end face of the hollow fiber membrane assembly is larger than the diameter of the through hole of the partition plate, a plurality of clamping heads are evenly arranged on the upper end face, a plurality of clamping bands are fixed at corresponding positions on the partition plate at the periphery of the through hole of the partition plate and comprise clamping band connecting portions and clamping band clamping portions, the clamping band connecting portions and the clamping band clamping portions are L-shaped, the clamping band connecting portions are fixed on the partition plate, the lower end face of each clamping band clamping portion inclines downwards from a free end, and the hollow fiber membrane assembly enters the lower end face of each clamping band. The clamp is quickly screwed and connected by only rotating, clamping or loosening, and the installation, the disassembly and the washing are convenient and quick.
Preferably, the diameter of the upper end face of the hollow fiber membrane component is larger than that of the through hole of the partition plate, a cover plate is further arranged, the cover plate covers the upper end face of the hollow fiber membrane component, a plurality of screw holes are formed in the cover plate, the upper end face of the hollow fiber membrane component and the corresponding positions of the partition plate, and the bolts are in threaded connection through the screw holes. The bolt is very firm in fixation and convenient to mount and dismount.
Preferably, the cylinder is a cylinder, the partition plate divides the cylinder into a turbid water area at the lower end and a water production area at the upper end, the water inlet is arranged in the turbid water area, the water outlet is arranged in the water production area, the axis of the water inlet is tangent to the cylinder, and the axis of the water inlet deviates from each hollow fiber membrane component. The inlet water flow tangent line enters the cylinder to rotate the water in the turbid water area, so that the water can be more fully filtered, the axis of the water inlet deviates from each hollow fiber membrane component, the water flow does not impact the hollow fiber membrane components in the front direction, and the service life of the membrane components can be prolonged.
Preferably, the water outlet is arranged close to the upper end face of the partition plate. The produced water can be discharged in time without detention.
Preferably, an ultraviolet lamp is further arranged in the water production area and is positioned above the water outlet. The produced water is disinfected and sterilized, and the water quality is improved.
Preferably, the hollow fiber membrane module takes a U-pack or free-end form. The free end form is preferred, which is convenient for cleaning and recovering flux.
The membrane filter disclosed by the invention has the advantages of small volume, simplicity in operation and energy conservation of a bag filter, overcomes the defects of complex structure, incapability of being disassembled and replaced and difficulty in maintenance of the conventional water treatment device using the hollow fiber membrane component, has the advantages of simple structure, convenience in replacement, high filtration precision and capability of reaching the drinking water standard, and is suitable for solving the problems that the conventional rural drinking water treatment scale is small, the dispersion is not concentrated and the drinking water standard cannot be reached.
Drawings
Fig. 1 is a schematic half-sectional view of a membrane filter according to embodiment 1 of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
FIG. 3 is a schematic view of a membrane module clamp quick-twist connection according to example 1 of the present invention.
Fig. 4 is a cross-sectional view B-B of the ferrule connection of fig. 3.
FIG. 5 is a schematic cross-sectional view of a membrane module bolted connection according to example 2 of the present invention.
In the figure: 1. a barrel; 2. An end cap; 3. an ultraviolet lamp; 4. a flange; 5. a water outlet; 6. a partition plate; 7. a hollow fiber membrane module; 8. a support; 9. a sewage draining outlet; 10. a water inlet; 11. peeping the view port; 12. clamping a hoop; 13. a cover plate; 14. a screw hole; 15. a partition plate through hole; 16. a turbid water zone; 17. a water producing zone; 18. clamping a head; 19. a clamp connection portion; 20. a clip engaging portion.
Detailed Description
The invention will be further described with reference to fig. 1-5 and the detailed description.
Example 1
A membrane filter, as shown in attached figures 1 and 2, comprises a barrel body 1, wherein a water inlet 10 and a water outlet 5 are respectively formed in opposite sides of the barrel body 1, an end cover 2 is arranged at the top of the barrel body 1, the end cover 2 is connected with the barrel body 1 through a flange 4, a sewage discharge outlet 9 is formed in the bottom of the barrel body 1, the barrel body 1 is supported by a support 3, a peeping port 11 is formed in the front surface of the barrel body 1, a hollow fiber membrane assembly 7 is arranged in the barrel body 1, a partition plate 6 is further arranged, seven partition plate through holes 15 are formed in the partition plate 6, the seven hollow fiber membrane assemblies 7 are detachably and hermetically connected below the partition plate 6 through the partition.
The hollow fiber membrane module 7 and the partition 6 are mechanically detachably and hermetically connected, and the hollow fiber membrane module is connected by a clamp in a quick-screwing mode. As shown in fig. 3 and 4, the diameter of the upper end face of the hollow fiber membrane module 7 is larger than that of the partition through hole 15, a plurality of clamping heads 18 are evenly arranged on the upper end face, a plurality of clamping bands 12 are fixed at corresponding positions on the partition 6 at the periphery of the partition through hole 15, each clamping band 12 comprises a clamping band connecting portion 19 and a clamping band clamping portion 20, each clamping band connecting portion 19 and each clamping band clamping portion 20 are in an L shape, each connecting portion is fixed on the partition 6, the lower end face of each clamping band clamping portion 20 inclines downwards from a free end, and the hollow fiber membrane module 7 rotates from the free end of each clamping band 12 to enter the.
As shown in the attached figure 1, the cylinder body 1 is a cylinder, the partition plate 6 divides the cylinder body 1 into a turbid water area 16 at the lower end and a water producing area 17 at the upper end, the water inlet 10 is arranged in the turbid water area 16, the water outlet 5 is arranged in the water producing area 17, the axis of the water inlet 10 is tangent to the cylinder body 1, and the axis of the water inlet 10 deviates from each hollow fiber membrane component 7. The water outlet 5 is arranged close to the upper end surface of the clapboard 6.
An ultraviolet lamp 3 is also arranged in the water production area 17, and the ultraviolet lamp 3 is positioned above the water outlet 5.
The hollow fiber membrane module 7 takes a free end form.
Example 2
The other structure of the membrane filter is as shown in the embodiment 1, except that: the hollow fiber membrane module 7 and the partition plate 6 are screwed by bolts. The diameter of the upper end face of the hollow fiber membrane component 7 is larger than that of the partition plate through hole 15, the hollow fiber membrane component 7 is further provided with a cover plate 13, the cover plate 13 covers the upper end face of the hollow fiber membrane component 7, a plurality of screw holes 14 are formed in the cover plate 13, the upper end face of the hollow fiber membrane component 7 and corresponding positions of the partition plate 6, and the bolts are in threaded connection through the screw holes 14.
In summary, the present invention is only a preferred embodiment, and is not intended to limit the scope of the invention, and all equivalent changes and modifications made in the content of the claims should be considered as the technical scope of the invention.
Claims (8)
1. The utility model provides a membrane filter, includes barrel (1), and barrel (1) is opened water inlet (10), delivery port (5) to the offside respectively, sets up hollow fiber membrane subassembly (7), its characterized in that in barrel (1): the device is characterized by further comprising a partition plate (6), wherein at least one partition plate through hole (15) is formed in the partition plate (6), the hollow fiber membrane modules (7) with the same number as the partition plate through holes (15) are detachably and hermetically connected below the partition plate (6) through the partition plate through holes (15), and the partition plate (6) is fixedly and hermetically connected with the barrel body (1).
2. A membrane filter according to claim 1, wherein: the hollow fiber membrane component (7) and the partition plate (6) are in detachable sealing connection in a mechanical mode, and the detachable sealing connection comprises clamp quick-screwing connection and bolt screwing connection.
3. A membrane filter according to claim 2, wherein: hollow fiber membrane module (7) up end diameter is greater than baffle through-hole (15) diameter, evenly set up a plurality of dop (18) on the up end, a plurality of clamp (12) are fixed to corresponding position on baffle (6) of baffle through-hole (15) periphery, clamp (12) are including clamp connecting portion (19) and clamp block portion (20), clamp connecting portion (19) and clamp block portion (20) are L shape, clamp connecting portion (19) are fixed on baffle (6), the terminal surface begins the downward sloping from the free end under clamp block portion (20), hollow fiber membrane module (7) are from clamp (12) free end rotation entering clamp block portion (20) terminal surface until the chucking.
4. A membrane filter according to claim 2, wherein: the diameter of the upper end face of the hollow fiber membrane component (7) is larger than that of the partition plate through hole (15), a cover plate (13) is further arranged, the cover plate (13) covers the upper end face of the hollow fiber membrane component (7), a plurality of screw holes (14) are formed in the corresponding positions of the cover plate (13), the upper end face of the hollow fiber membrane component (7) and the partition plate (6), and bolts are in threaded connection through the screw holes (14).
5. A membrane filter according to claim 1, wherein: the cylindrical body (1) is a cylinder, the cylindrical body (1) is divided into a turbid water area (16) at the lower end and a water production area (17) at the upper end by a partition plate (6), a water inlet (10) is formed in the turbid water area (16), a water outlet (5) is formed in the water production area (17), the axis of the water inlet (10) is tangent to the cylindrical body (1), and the axis of the water inlet (10) deviates from each hollow fiber membrane component (7).
6. A membrane filter according to claim 5, wherein: the water outlet (5) is arranged close to the upper end surface of the clapboard (6).
7. A membrane filter according to claim 5, wherein: an ultraviolet lamp (3) is further arranged in the water production area (17), and the ultraviolet lamp (3) is located above the water outlet (5).
8. A membrane filter according to claim 1, wherein: the hollow fiber membrane component (7) adopts a U-shaped packaging or free end form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010546603.7A CN111635047A (en) | 2020-06-16 | 2020-06-16 | Membrane filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010546603.7A CN111635047A (en) | 2020-06-16 | 2020-06-16 | Membrane filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111635047A true CN111635047A (en) | 2020-09-08 |
Family
ID=72325811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010546603.7A Pending CN111635047A (en) | 2020-06-16 | 2020-06-16 | Membrane filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111635047A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842781A (en) * | 2021-10-21 | 2021-12-28 | 于力 | Hollow fiber membrane filter for water purification and assembling method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003236346A (en) * | 2002-02-18 | 2003-08-26 | Nok Corp | Hollow fiber membrane module and hollow fiber membrane unit |
| CN1296123C (en) * | 2000-09-13 | 2007-01-24 | 科赫薄膜***有限公司 | Membrane filter for water treatment |
| CN202270483U (en) * | 2011-10-12 | 2012-06-13 | 谢海腾 | Quick demounting type hollow fiber membrane module |
| CN206730880U (en) * | 2017-05-27 | 2017-12-12 | 湖南科技大学 | A kind of flat ceramic film filter of boundling combination die blocking structure |
| CN109012204A (en) * | 2018-08-31 | 2018-12-18 | 山东久泰环保科技有限公司 | A kind of multilayer composite fiber membrane filter |
| CN208482147U (en) * | 2018-07-26 | 2019-02-12 | 苏州华微特粉体技术有限公司 | Purpose ceramic-film filter |
-
2020
- 2020-06-16 CN CN202010546603.7A patent/CN111635047A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1296123C (en) * | 2000-09-13 | 2007-01-24 | 科赫薄膜***有限公司 | Membrane filter for water treatment |
| JP2003236346A (en) * | 2002-02-18 | 2003-08-26 | Nok Corp | Hollow fiber membrane module and hollow fiber membrane unit |
| CN202270483U (en) * | 2011-10-12 | 2012-06-13 | 谢海腾 | Quick demounting type hollow fiber membrane module |
| CN206730880U (en) * | 2017-05-27 | 2017-12-12 | 湖南科技大学 | A kind of flat ceramic film filter of boundling combination die blocking structure |
| CN208482147U (en) * | 2018-07-26 | 2019-02-12 | 苏州华微特粉体技术有限公司 | Purpose ceramic-film filter |
| CN109012204A (en) * | 2018-08-31 | 2018-12-18 | 山东久泰环保科技有限公司 | A kind of multilayer composite fiber membrane filter |
Non-Patent Citations (2)
| Title |
|---|
| 侯兰新等: "《现行版GMP简明教程》", 30 November 2014, 甘肃科学技术出版社 * |
| 蒋岚岚等: "《膜生物反应器工艺设计及工程实例》", 31 January 2015, 河海大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113842781A (en) * | 2021-10-21 | 2021-12-28 | 于力 | Hollow fiber membrane filter for water purification and assembling method |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210120 Address after: Room 309, building 2, 2961 yuhangtang Road, Cangqian street, Yuhang District, Hangzhou City, Zhejiang Province Applicant after: HANGZHOU CREFLUX MEMBRANE TECHNOLOGY Co.,Ltd. Address before: 311121 Room 301, No. 11 Haishu Road, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province Applicant before: Zhejiang Chuangqi Environmental Protection Technology Co.,Ltd. |