CN105536543A - Vibrating and vertical type spiral-wound membrane filtration device - Google Patents
Vibrating and vertical type spiral-wound membrane filtration device Download PDFInfo
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- CN105536543A CN105536543A CN201510931140.5A CN201510931140A CN105536543A CN 105536543 A CN105536543 A CN 105536543A CN 201510931140 A CN201510931140 A CN 201510931140A CN 105536543 A CN105536543 A CN 105536543A
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- membrane
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- film
- vertical roll
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
- B01D65/08—Prevention of membrane fouling or of concentration polarisation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
- B01D2321/20—By influencing the flow
- B01D2321/2033—By influencing the flow dynamically
- B01D2321/2058—By influencing the flow dynamically by vibration of the membrane, e.g. with an actuator
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The invention discloses a vibrating and vertical type spiral-wound membrane filtration device. The device comprises a vibration component and a membrane component; the vibration component comprises a support and a vibrating device; the membrane component is installed on the support by the vibrating device, and comprises a vertically arranged membrane housing, and a spiral-wound membrane element which is adapted to the membrane housing is installed in the membrane housing. When the device works, the membrane component is acted under the active left-right or up-down vibrating force applied by the vibrating device, so that pollutants are not easy to accumulate on the surface of the membrane and in the charging channel; because conditions for forming crystals are damaged, crystallization of substances which are easy to scale is reduced, and obstruction of the filter membrane is prevented; excessive flushing and cleaning for the device are avoided, operation cost of the device is reduced, service life of the spiral-wound membrane element is prolonged, and the efficiency of the membrane treatment is improved.
Description
Technical field
The present invention relates to the vertical roll membrane filtering device of a kind of oscillatory type, belong to a kind of technical field of membrane separation or water supply and drainage, environmental technology field.
Background technology
Membrane separation technique refers under motive force effect, utilizes the selective penetrated property of film, makes the technology that in mixture, each component is separated.Membrane separation technique is widely used in the fields such as environmental protection, food and drink, pharmacy, chemical industry.In mankind nowadays, society vigorously advocates in the trend of also carry out earnestly energy-saving and emission-reduction, recycling economy, and the application of membrane technology in feed separation and water treatment will be more outstanding.
UF membrane is divided into micro-filtration, ultrafiltration, nanofiltration and counter-infiltration by the large I of incision of matter, is roughly divided into doughnut, tubular membrane, board-like film and rolled film by the shape of film, membrane module.The membrane area that rolled film is full of with its unit volume is large, flow passage design, operation power cost is low and application quantity is maximum, and application is the widest.
Affecting film separation system operation most critical factor is that after suppressing fouling membrane and fouling membrane, how more effective cleaning, particularly UF membrane are applied to feed separation, purification, concentrated and larger Treated sewage reusing.In the prior art, the usual transversely arranged combination of rolled membrane module, the air water cleaning method of effective low cost can not be applied, even if because membrane module enters a small amount of gas in running, gas also can be caused in membrane component upper-part centralized to cause the damage of membrane component.
Chinese patent literature CN20111079456.8 discloses a kind of vertical roll type membrane filtering device and cleaning method thereof, and wherein mention membrane module setting and put, the micro-bubble utilizing air water to be formed carries out more effective cleaning to film surface.During shutdown, the dense water of automatic-discharging (sewage), fills low pure water (water purification), thus prevents the blocking of film, reduces operating cost.Although the micro-bubble that this vertical roll type membrane can be formed by air water effectively cleans film surface, but it cannot destroy the Production conditions of pollutant, can only passively clear up, simultaneously when treating material is many containing tacky contaminate, or time higher containing fouling tendency tendency material, cleaning performance is poor, flux depression, service life reduces, and causes film treatment effeciency to reduce.
Chinese patent literature CN20111018403.4 and CN20111018451.5 discloses a kind of overclocking vibration separating device, include casing, film group and motor, cause by utilizing the eccentric block on motor driving center driving bar to make centrifugal motion and wave, the energy waving generation impels film group to shake by center driving bar, when turn up to the resonance environment of motor needs frequency, film group vibration amplitude reaches to maximum, its shearing force produced sinusoidally is propagated via the membrane surface in film group, thus effectively solves the touting problems of film group interior diaphragm.But the film group of this device adopts board-like membrane component, under identical filter area, its diameter needs to do larger relative to rolled film, when its amplitude increases simultaneously, it needs the power increased to increase faster, make its power consumption very high, the membrane filtration of this device adopts without cross-flow filtration, thus the power more needing dependence motor to provide cleans to produce the pollutant of shearing force to membrane surface, and then the power consumption of aggrandizement apparatus, in addition, the board-like membrane component of this device needs personalized making, and purchase cost is higher.
Summary of the invention
In order to overcome the deficiencies in the prior art, the invention provides and a kind ofly can prevent that filter membrane from blocking, water flux is stablized, film treatment effeciency the is high vertical roll membrane filtering device of vibrations.
The technical solution adopted in the present invention is mainly: the vertical roll membrane filtering device of a kind of oscillatory type, involving vibrations assembly and membrane module, described vibration component comprises support and vibrating device, described membrane module is rack-mount by passing vibrating device, described membrane module comprises the film shell erect and place, in described film shell, the wound membrane element adapted to it is installed, on film shell, lower end is separately installed with, lower seal head, permeate efferent duct is provided with in wound membrane element, described permeate efferent duct two ends are provided with and are each passed through, lower seal head extends in outward upper, lower permeate outlet or single outlet, on film shell, lower two ends are also respectively arranged with discharging opening and charging aperture.
As the improvement of technique scheme, described Bracket setting has film shell bracket and film shell cutting ferrule, described biography vibrating device includes shake dish and the biography be arranged on film shell cutting ferrule of the biography be arranged on film shell bracket and to shake pad, described film shell bottom is positioned over biography and shakes on dish, and film shell upper or middle part to be connected in film shell cutting ferrule and to abut against with the biography pad that shakes.
As the further improvement of technique scheme, described film shell cutting ferrule is provided with one or more, is distributed on rack body up and down.
Further, between described wound membrane element and upper and lower seal head, be respectively arranged with upper and lower thrust ring, be provided with biography between described upper and lower thrust ring and upper and lower seal head and wound membrane element and shake and enclose.
Further, be provided with biography between described wound membrane element and film shell to shake seal ring.
Further, described vibrating device is installed on support bottom, and vibrating device can produce up and down or side-to-side vibrations.
Further, the axis of described film shell is horizontal by 0-90 ° of angle.
Further, described support to be fixed with external equipment to be connected by being provided with antihunting device.
The invention has the beneficial effects as follows:
The vertical roll membrane filtering device of a kind of oscillatory type of the present invention, involving vibrations assembly and membrane module, vibration component comprises support and vibrating device, membrane module is rack-mount by passing vibrating device, membrane module comprises the film shell erect and place, the wound membrane element adapted to it is installed in film shell, in this device busy process, membrane module is under the left and right of vibrating device or the active force of vertical tremor, pollutant is not easy to stockpile in film surface and intake tunnel, easy scale forming matter greatly reduces crystallization because the condition forming crystal is destroyed, prevent filter membrane from blocking, make the efficiency of film process can be higher, water flux keeps stable, also make the use of wound membrane element receive the order longer simultaneously, avoid carrying out too much flushing and cleaning to device, decrease the operating cost of device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of membrane module end portion of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
See figures.1.and.2, the vertical roll membrane filtering device of a kind of oscillatory type of the present invention, involving vibrations assembly and membrane module, vibration component comprises support and vibrating device, membrane module is rack-mount by passing vibrating device, membrane module comprises the film shell of vertical placement, film shell axis and horizontal angle are 0-90 °, can according to actual needs film shell be arranged to stand vertically, or be inclined to suitable angle, the wound membrane element adapted to it is installed in film shell, the quantity of wound membrane element can be one or more, actual quantity carries out reasonable disposition according to material properties and processing requirements, on film shell, lower end is separately installed with, lower seal head, on, be separately installed with in lower seal head, lower seal, wound membrane element and upper, be respectively arranged with between lower seal head, lower thrust ring, on being provided with, lower seal and upper, lower thrust ring, make wound membrane element can obtain good location, thus current forward and reverse impact can be adapted to, wound membrane element can be coiled reverse osmosis membrane element, rolling NF membrane element, one in spiral wound membrane component or rolling micro-filtration membrane element, permeate efferent duct is provided with in wound membrane element, permeate efferent duct two ends are provided with and are each passed through, lower seal head extends in outward upper, lower permeate outlet or single outlet, the upper and lower two ends of film shell are also respectively arranged with discharging opening and charging aperture, discharging opening, charging aperture is arranged at the upper and lower sides of film shell respectively, be conducive to the exhaust in the installation location of connecting pipe and device.During filtration, former water enters from charging aperture, after wound membrane element, part water flows out from discharging opening, and another part water forms permeate through entering permeate efferent duct in the film bag of wound membrane element under the effect of the pressure, and permeate can export from upper permeate outlet or the outlet of lower permeate.This device is by being provided with vibrating device, membrane module is under the left and right of vibrating device or the active force of vertical tremor, pollutant is not easy to stockpile in film surface and intake tunnel, easy scale forming matter greatly reduces crystallization because the condition forming crystal is destroyed, prevents filter membrane from blocking, and makes the efficiency of film process can be higher, water flux keeps stable, also make the use of wound membrane element receive the order longer simultaneously, avoid carrying out too much flushing and cleaning to device, decrease the operating cost of device.
Concrete, Bracket setting has film shell bracket and film shell cutting ferrule, pass vibrating device to include shake dish and the biography be arranged on film shell cutting ferrule of the biography be arranged on film shell bracket and to shake pad, film shell bottom is positioned over biography and shakes on dish, in the middle part of film shell or top to be connected in film shell cutting ferrule and to abut against with the biography pad that shakes, by being provided with film shell bracket and film shell cutting ferrule, what make that membrane module can be firm is rack-mount, film shell cutting ferrule can according to actual be provided with multiple, make the installation of membrane component more firm, in the present embodiment, film shell cutting ferrule is provided with two, be distributed in up and down on rack body, to shake dish by being provided with shake pad and biography of biography simultaneously, the vibration that vibrating device is produced can better be delivered on membrane module, thus make membrane component produce vibration, improve the efficiency of film process.
For transferring vibrations on wound membrane element better, on described, lower thrust ring and upper, be provided with biography between lower seal head and wound membrane element to shake circle, to shake circle by being provided with biography, the vibration that film shell is subject to can through upper, lower thrust ring is delivered on wound membrane element by the biography circle that shakes, wound membrane element is vibrated effectively, further, be provided with biography between wound membrane element and film shell to shake seal ring, pass the function that the seal ring that shakes has waterstop sealing on the one hand, can the vibration force that film shell is subject to be delivered on wound membrane element on the other hand, thus the vibration force making wound membrane element be subject to is more powerful, contribute to the raising of film treatment effeciency.
In the present invention, vibrating device is installed on support bottom, vibrating device can produce up and down or side-to-side vibrations, also can produce vibration that is upper and lower and left and right simultaneously, simultaneously for alleviating the impact of vibrating device on ground or connection device, support to be fixed with ground or connection device etc. to be connected by being provided with antihunting device.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, as long as the technical scheme realizing the object of the invention with basic same approach all belongs within protection scope of the present invention.
Claims (8)
1. the vertical roll membrane filtering device of oscillatory type, it is characterized in that: involving vibrations assembly and membrane module (3), described vibration component comprises support (1) and vibrating device (2), described membrane module (3) is arranged on support (1) by passing vibrating device, described membrane module (3) comprises the film shell (31) of vertical placement, the wound membrane element (32) adapted to it is installed in described film shell (31), on film shell (31), lower end is separately installed with, lower seal head (33, 34), permeate efferent duct (35) is provided with in wound membrane element (32), described permeate efferent duct (35) two ends are provided with and are each passed through, lower seal head (33, 34) outward upper is extended in, lower permeate outlet or single outlet, on film shell (31), lower two ends are also respectively arranged with discharging opening (311) and charging aperture (312).
2. the vertical roll membrane filtering device of a kind of oscillatory type according to claim 1, it is characterized in that: described support (1) is provided with film shell bracket (11) and film shell cutting ferrule (12), described biography vibrating device includes shake dish (21) and the biography be arranged on film shell cutting ferrule (12) of the biography be arranged on film shell bracket (11) and to shake pad (22), described film shell (31) bottom is positioned over biography and shakes on dish (21), and film shell (31) middle part or top to be connected in film shell cutting ferrule (12) and to shake with biography and pads (22) and abut against.
3. the vertical roll membrane filtering device of a kind of oscillatory type according to claim 2, is characterized in that: described film shell cutting ferrule (12) is provided with one or more, is distributed in up and down in support (1) main body.
4. the vertical roll membrane filtering device of a kind of oscillatory type according to claim 1, it is characterized in that: between described wound membrane element (32) and upper and lower seal head (33,34), be respectively arranged with upper and lower thrust ring (36,37), be provided with biography between described upper and lower thrust ring (36,37) and upper and lower seal head (33,34) and wound membrane element (32) and shake and enclose (38).
5. the vertical roll membrane filtering device of a kind of oscillatory type according to claim 1, is characterized in that: be provided with biography between described wound membrane element (32) and film shell (31) and shake seal ring (39).
6., according to the arbitrary described vertical roll membrane filtering device of a kind of oscillatory type of claim 1 to 5, it is characterized in that: described vibrating device (2) is installed on support (1) bottom, vibrating device (2) can produce up and down or side-to-side vibrations.
7. the vertical roll membrane filtering device of a kind of oscillatory type according to claim 1, is characterized in that: the axis of described film shell (31) is horizontal by 0-90 ° of angle.
8. the vertical roll membrane filtering device of a kind of oscillatory type according to claim 1, is characterized in that: described support (1) to be fixed with external equipment to be connected by being provided with antihunting device (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510931140.5A CN105536543A (en) | 2015-12-14 | 2015-12-14 | Vibrating and vertical type spiral-wound membrane filtration device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510931140.5A CN105536543A (en) | 2015-12-14 | 2015-12-14 | Vibrating and vertical type spiral-wound membrane filtration device |
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| CN105536543A true CN105536543A (en) | 2016-05-04 |
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| CN201510931140.5A Pending CN105536543A (en) | 2015-12-14 | 2015-12-14 | Vibrating and vertical type spiral-wound membrane filtration device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830189A (en) * | 2016-12-29 | 2017-06-13 | 苏州新众禹环境科技有限公司 | A kind of ceramic membrane vibration separate equipment |
| CN109876671A (en) * | 2019-01-28 | 2019-06-14 | 中国科学技术大学 | Seperation film anti-pollution device, seperation film antipollution system |
| CN114570206A (en) * | 2022-03-14 | 2022-06-03 | 四川绵竹剑南春酒厂有限公司 | Over-frequency vibration nanofiltration system |
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| US6322698B1 (en) * | 1995-06-30 | 2001-11-27 | Pall Corporation | Vibratory separation systems and membrane separation units |
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| CN201632138U (en) * | 2010-04-15 | 2010-11-17 | 苏州利比瑞特环保技术有限公司 | Vibrating membrane filter device |
| CN102179179A (en) * | 2011-03-31 | 2011-09-14 | 江门市创源水处理科技有限公司 | Vertical roll membrane filtering device and cleaning method thereof |
| US20120318724A1 (en) * | 2010-02-18 | 2012-12-20 | Brown Neal A | Enhanced spiral-wound membrane filtration |
| CN203803761U (en) * | 2014-01-28 | 2014-09-03 | 连力生 | Three-dimensional variable frequency vibrating device and membrane processing system thereof |
| CN104925906A (en) * | 2015-06-12 | 2015-09-23 | 宜兴市馨德环保科技有限公司 | Three-motor torsion bar type ultramicro separating machine |
| CN205269419U (en) * | 2015-12-14 | 2016-06-01 | 广东创源节能环保有限公司 | Vertical roll of formula membrane filter equipment of vibrating |
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- 2015-12-14 CN CN201510931140.5A patent/CN105536543A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6322698B1 (en) * | 1995-06-30 | 2001-11-27 | Pall Corporation | Vibratory separation systems and membrane separation units |
| DE202006020049U1 (en) * | 2006-06-22 | 2007-09-20 | Dr. Tauchnitz Engineering Und Membransysteme Gmbh | Device consisting of a modified arrangement of elements for cleaning freely movable membranes in membrane-supported processes to prevent and avoid concentration polarization and / or scaling and / or fouling |
| US20120318724A1 (en) * | 2010-02-18 | 2012-12-20 | Brown Neal A | Enhanced spiral-wound membrane filtration |
| CN201632138U (en) * | 2010-04-15 | 2010-11-17 | 苏州利比瑞特环保技术有限公司 | Vibrating membrane filter device |
| CN102179179A (en) * | 2011-03-31 | 2011-09-14 | 江门市创源水处理科技有限公司 | Vertical roll membrane filtering device and cleaning method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106830189A (en) * | 2016-12-29 | 2017-06-13 | 苏州新众禹环境科技有限公司 | A kind of ceramic membrane vibration separate equipment |
| CN109876671A (en) * | 2019-01-28 | 2019-06-14 | 中国科学技术大学 | Seperation film anti-pollution device, seperation film antipollution system |
| CN109876671B (en) * | 2019-01-28 | 2021-04-23 | 中国科学技术大学 | Separation membrane anti-pollution device and separation membrane anti-pollution system |
| CN114570206A (en) * | 2022-03-14 | 2022-06-03 | 四川绵竹剑南春酒厂有限公司 | Over-frequency vibration nanofiltration system |
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Application publication date: 20160504 |