CN204952680U - Hollow fiber restraints formula membrane module - Google Patents
Hollow fiber restraints formula membrane module Download PDFInfo
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- CN204952680U CN204952680U CN201520527275.0U CN201520527275U CN204952680U CN 204952680 U CN204952680 U CN 204952680U CN 201520527275 U CN201520527275 U CN 201520527275U CN 204952680 U CN204952680 U CN 204952680U
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- hollow fiber
- end cover
- fiber bundle
- central tube
- fibre bundle
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Abstract
The utility model relates to a hollow fiber restraints formula membrane module, including compound hollow fiber restraint, column type shell and center tube, wherein, compound hollow fiber restraints and includes that hollow fiber restraints the formula milipore filter and restraints the outer long fiber of formula milipore filter bundle filter membrane with the parcel at hollow fiber, the both ends of column type shell are equipped with upper end cover and bottom end cover, and the side of upper end cover is equipped with the ultrafiltration water export of restrainting the water end (W. E. ) intercommunication with hollow fiber, and the side of bottom end cover is equipped with the drain, column type shell center department is equipped with a center tube, and the one end of center tube is close to upper end cover department cover and is equipped with a tow distributor, and compound hollow fiber restraints one end fixed mounting in the tow distributor, and the center tube lies in and is provided with the outage on the perisporium between the bottom end cover. The utility model discloses having avoided traditional hollow fiber to restraint the formula membrane filtration, to cut dirty capacity little, and problem that milipore filter surface micropore easily blockked up through the setting of drain, has realized the backwash to the filter membrane simultaneously to the life of subassembly has been prolonged.
Description
Technical field
The utility model relates to field of environment protection equipment, specifically, relates to a kind of hollow fiber bundle formula membrane module.
Background technology
Hollow fiber bundle formula film is the fiber outer diameter of milipore filter: 0.5-2.0mm, and internal diameter: 0.3-1.4mm, doughnut tube wall is covered with micropore, and aperture is expressed with the molecular weight that can retain material, and molecular cut off can reach several thousand to hundreds of thousands.Former water outside doughnut or inner chamber pressurized flow, forms external-compression type and inner pressed respectively.Hyperfiltration technique is that one is widely used in water purification, and solution is separated, concentrated, and recovers useful materials from waste water, the new and high technology in purification of waste water recycling field.Be characterized in that film silk surface micropore is very little, the small particle of particle diameter such as bacterium etc. can not be through.The density that ultrafiltration membrane filaments in membrane module can design is very large, and unit volume aquifer yield is high.But traditional hollow fiber bundle formula membrane filtration retaining power is little, and ultrafiltration membrane surface micropore easily blocks.
Utility model content
The utility model provides a kind of hollow fiber bundle formula membrane module, and technical problem to be solved is that hollow fiber bundle formula membrane filtration retaining power is little, the susceptible to plugging problem of ultrafiltration membrane surface micropore.
The technical scheme that the utility model solves the problems of the technologies described above is as follows:
A kind of composite hollow fibre bundle formula membrane module, comprise composite hollow fibre bundle, pillar shell and central tube, wherein, described composite hollow fibre bundle comprises hollow fiber bundle formula milipore filter and is wrapped in the outer field long-fiber bundle filter membrane of hollow fiber bundle formula milipore filter; The top of described pillar shell is provided with a upper end cover, and the side of upper end cover is provided with the ultrafiltration water out be communicated with hollow fiber bundle water side, and described pillar outer casing bottom is provided with a bottom end cover, and the side of bottom end cover is provided with sewage draining exit; Described pillar housing center place is provided with a central tube, the top of described hollow tube is delivery port, bottom is water inlet, one end of central tube is set with a fibre bundle distributor near upper end cover place, composite hollow fibre Shu Yiduan is fixedly mounted in fibre bundle distributor, and the perisporium of central tube between upper and lower end cap is provided with outage.
Preferably, the outer layer covers of described long-fiber bundle filter membrane has netted fiber reinforcing layer.
Preferably, described pillar shell and upper end cover, bottom end cover are linked together by seal connector.
Preferably, fibre bundle distributor is provided with the central tube connecting hole being positioned at middle part and the fibre bundle connecting hole being evenly distributed in central tube connecting hole surrounding; Described central tube is sheathed in the connecting hole of center, and described composite hollow fibre bundle is fixed in fibre bundle connecting hole.
As can be seen here, the beneficial effects of the utility model are: hollow fiber bundle formula membrane module of the present utility model, by the double-layered filtration film structure of hollow fiber bundle formula milipore filter and long-fiber bundle filter membrane, avoid traditional hollow fiber bundle formula membrane filtration retaining power little, the susceptible to plugging problem of ultrafiltration membrane surface micropore, simultaneously by the setting of sewage draining exit, achieve the backwash to filter membrane, thus extend the service life of assembly.
Accompanying drawing explanation
Fig. 1 is the structural representation of hollow fiber bundle formula membrane module of the present utility model.
Fig. 2 is the generalized section of the bundle of composite fibers of hollow fiber bundle formula membrane module of the present utility model.
Fig. 3 is the structural pipe wall schematic diagram of the central tube of hollow fiber bundle formula membrane module of the present utility model.
Detailed description of the invention
Be described principle of the present utility model and feature below in conjunction with accompanying drawing, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As shown in Figure 1, the utility model provides a kind of composite hollow fibre bundle formula membrane module, comprise composite hollow fibre bundle 1, pillar shell 2 and central tube 3, wherein, described composite hollow fibre bundle 1 comprises hollow fiber bundle formula milipore filter 11 and is wrapped in the outer field long-fiber bundle filter membrane 12 of hollow fiber bundle formula milipore filter 11; The top of described pillar shell 2 is provided with upper end cover 21, and the side of upper end cover is provided with the ultrafiltration water out 211 be communicated with hollow fiber bundle water side, and be provided with bottom end cover 22 bottom described pillar shell 2, the side of bottom end cover is provided with sewage draining exit 221; Described pillar shell 2 center is provided with a central tube 3, the top of described hollow tube is delivery port 31, bottom is water inlet 32, one end of central tube 3 is arranged with a fibre bundle distributor 23 near upper end cover place, composite hollow fibre Shu Yiduan is fixedly mounted in fibre bundle distributor 23, and the perisporium of central tube between upper and lower end cap is provided with outage 33.
Wherein, the outer layer covers of described long-fiber bundle filter membrane 12 has netted fiber reinforcing layer 13; Described pillar shell 2 is linked together by seal connector with upper end cover 21, bottom end cover 22; Described fibre bundle distributor 23 is provided with the central tube connecting hole 231 being positioned at middle part and the fibre bundle connecting hole 232 being evenly distributed in central tube connecting hole surrounding; Described central tube 3 is sheathed in center connecting hole 231, and described composite hollow fibre bundle 1 is fixed in fibre bundle connecting hole 232.
During use, open water inlet 32, delivery port 31 and ultrafiltration water out 211, close sewage draining exit 221, under pressure, pending water is entered central tube 3 by water inlet 32, current pass through the outage 33 of central tube 3 at composite hollow fibre bundle 1, solvent in current or small-molecule substance are successively through the long-fiber bundle filter membrane 12 in middle composite hollow fibre bundle 1 and hollow fiber bundle formula milipore filter 11, the fibre bundle connecting hole 232 that goes out through fibre bundle distributor 23 is discharged by ultrafiltration water out 211, collects and obtains ultrafiltration water.And discharged by the delivery port 31 of central tube 3 by the water containing the magazine such as suspension or polymer substance that composite hollow fibre bundle 1 is tackled.
In cleaning process, open ultrafiltration water out 211, sewage draining exit 221, water inlet 32 and delivery port 31, passed into from ultrafiltration water out 211 by cleaning liquid, current, by the anti-phase flushing of deposit on central tube 3 and composite hollow fibre bundle 1 surface, make deposit discharge from water inlet 32 and sewage draining exit 221.
Composite hollow fibre bundle formula membrane module of the present utility model, by the double-layered filtration film structure of hollow fiber bundle formula milipore filter and long-fiber bundle filter membrane, avoid traditional hollow fiber bundle formula membrane filtration retaining power little, the susceptible to plugging problem of ultrafiltration membrane surface micropore, simultaneously by the setting of sewage draining exit, achieve the anti-phase cleaning to filter membrane, thus extend the service life of assembly.。
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. a hollow fiber bundle formula membrane module, comprises composite hollow fibre bundle (1), pillar shell (2) and central tube (3), it is characterized in that:
Described composite hollow fibre bundle (1) comprises hollow fiber bundle (11) and is wrapped in the outer field long-fiber bundle filter membrane (12) of milipore filter;
The top of described pillar shell (2) is provided with a upper end cover (21), the side of upper end cover is provided with the ultrafiltration water out (211) be communicated with hollow fiber bundle water side, described pillar shell (2) bottom is provided with a bottom end cover (22), and the side of bottom end cover is provided with sewage draining exit (221);
Described pillar shell (2) center is provided with a central tube (3), the top of described hollow tube is delivery port (31), bottom is water inlet (32), one end of central tube (3) is set with a fibre bundle distributor (23) near upper end cover place, composite hollow fibre Shu Yiduan is fixedly mounted in fibre bundle distributor (23), and the whole all sidewall of central tube between upper and lower end cap is provided with permeate tap (33).
2. hollow fiber bundle formula membrane module as claimed in claim 1, is characterized in that: the outer layer covers of long-fiber bundle filter membrane (12) has netted fiber reinforcing layer (13).
3. hollow fiber bundle formula membrane module according to claim 1, is characterized in that: described pillar shell (2) and upper end cover (21), bottom end cover (22) are linked together by seal connector.
4. hollow fiber bundle formula membrane module according to claim 1, is characterized in that: fibre bundle distributor (23) is provided with the central tube connecting hole (231) being positioned at middle part and the fibre bundle connecting hole (232) being evenly distributed in central tube connecting hole surrounding; Described central tube (3) is sheathed in center connecting hole (231), and described composite hollow fibre bundle (1) is fixed in fibre bundle connecting hole (232).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520527275.0U CN204952680U (en) | 2015-07-20 | 2015-07-20 | Hollow fiber restraints formula membrane module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520527275.0U CN204952680U (en) | 2015-07-20 | 2015-07-20 | Hollow fiber restraints formula membrane module |
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| Publication Number | Publication Date |
|---|---|
| CN204952680U true CN204952680U (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520527275.0U Active CN204952680U (en) | 2015-07-20 | 2015-07-20 | Hollow fiber restraints formula membrane module |
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| CN (1) | CN204952680U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248721A (en) * | 2017-03-29 | 2019-09-17 | 栗田工业株式会社 | The cleaning method and hollow fiber membrane filtration device of hollow fiber film assembly |
| CN111389230A (en) * | 2019-01-03 | 2020-07-10 | 宁波方太厨具有限公司 | Hollow fiber membrane filter element and packaging method thereof |
-
2015
- 2015-07-20 CN CN201520527275.0U patent/CN204952680U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110248721A (en) * | 2017-03-29 | 2019-09-17 | 栗田工业株式会社 | The cleaning method and hollow fiber membrane filtration device of hollow fiber film assembly |
| CN111389230A (en) * | 2019-01-03 | 2020-07-10 | 宁波方太厨具有限公司 | Hollow fiber membrane filter element and packaging method thereof |
| CN111389230B (en) * | 2019-01-03 | 2021-10-01 | 宁波方太厨具有限公司 | Packaging method of hollow fiber membrane filter element |
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