CN204911255U - Use dull and stereotyped osmotic membrane component of novel dielectrophoresis electrode - Google Patents
Use dull and stereotyped osmotic membrane component of novel dielectrophoresis electrode Download PDFInfo
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- CN204911255U CN204911255U CN201520719863.4U CN201520719863U CN204911255U CN 204911255 U CN204911255 U CN 204911255U CN 201520719863 U CN201520719863 U CN 201520719863U CN 204911255 U CN204911255 U CN 204911255U
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Abstract
The utility model relates to an use dull and stereotyped osmotic membrane component of novel dielectrophoresis electrode, preceding, the back two sides installation osmotic membrane of its dull and stereotyped frame, installation panel beating electrode subassembly in the dull and stereotyped frame, panel beating electrode subassembly include two crisscross plate electrodes that stack, and two plate electrodes are integrated into one piece's sheet metal component respectively, including many the flat electrode of arranging and or above sidelines connecting all electrodes simultaneously of appearing, connect and to make the whole board to supply power in any position to make electrode and connecting wire integrated on a sheet metal component, have characteristics such as low in manufacturing cost, simple to operate. Set up water conservancy diversion cloth between the two plate electrodes outside and two osmotic membranes respectively, be provided with on the dull and stereotyped frame and produce the water export. The utility model discloses lead to near production unshapeliness electric field dielectrophoresis electrode and osmotic membrane, with adnexed pollutant moving apart osmotic membrane surface to extension osmotic membrane life and improvement osmotic membrane work efficiency and water production.
Description
Technical field
The utility model relates to a kind of separation the particle of special object in solid-liquid, solid-gas, Liquid-liquid mixing thing and the equipment of sedimentation, particularly a kind of dull and stereotyped permeable membrane device using novel dielectrophoresis electrode.
Background technology
Permeable membrane isolation technics in nearly 30 years because it is easy to operate, process equipment is compact, separative efficiency is high, low power consumption and other advantages and develop the important process method becoming heterogeneous in industry (mainly in solid-liquid, solid and gas and liquid liquid etc.) and be separated rapidly.But in osmosis membrane filters technique, this inevitable problem of fouling membrane exists all the time, and become the fatal defects of this technique in practical application.Fouling membrane be due in film surface and fenestra due to deposition or the Pore Blocking of multiplying and causing of particulate, colloidal particle, solute molecule or bacterium, virus etc. or diminish, caused the increase of membrane resistance, thus film transit dose is declined, reduce the consequences such as the service life of film.Such as, often use in Separation of Solid and Liquid super/microfiltration membranes, its film transit dose can reduce about 50% due to fouling membrane after the work of nearly one hour; And due to the absorption of solid granule and blocking, this pollution is even not reversible.Nanofiltration and reverse osmosis membrane etc. are in Liquid liquid Separation, the gel layer produced due to concentration polarization can form a not permeable layer on film surface, thus greatly increasing membrane resistance and the requirement through pressure, this fouling membrane can be removed by Membrane cleaning, is called reversible membrane fouling.
The industrial method through being commonly used to clean fouling membrane is mainly divided into physical cleaning and Chemical cleaning, and Chemical cleaning is by making with medicament to be dissolved by insoluble pollutant and to flush out membrane module.But Chemical cleaning not only increases the running cost of filtering technique due to the use of medicament, and film is caused damage due to the use of acid or basic agent and pollutes.Physical cleaning mainly comprises the method such as the cleaning of low pressure high flow rate, isobaric flushing, backwash, negative pressure cleaning, mechanical curettage, generally uses high speed backwash and air-water backwashing technique in industry.But, above-mentioned two kinds of techniques all must in cleaning process stopper film filtering technique, and need high pressure and higher than aquifer yield two to three times water for rinse, consume energy high, water consumption is large.
Ultrasonic wave is considered to a method that can realize preventing fouling membrane.But, erosion permeable membrane caused due to high-strength ultrasonic and destruction, and huge ultrasonic wave generation system hinders its application industrially.Based on principle of electrophoresis electron-osmosis film in last century the seventies by propositions such as Manegold, and confirm its feasibility by experiment by Henry etc.But this method is unsuitable for the industrial condition for polyion complexity, and its high energy consumption also counteracts that its widely using industrially.In addition, bare electrode also improves the danger of may and shock by electricity of short circuit in the use of electrophoresis, and the electrochemical reaction that electrode occurs not only can cause pH value to change, and can generate even chemical by-products that is poisonous or contaminated environment.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of dielectrophoresis flat board permeable membrane device using panel beating dielectrophoresis electrode is proposed, by applying alternating current on panel beating dielectrophoresis electrode, thus unshapeliness electric field is produced near dielectrophoresis electrode and permeable membrane, thus the pollutant of attachment is moved apart permeable membrane surface, to extend operating efficiency and the aquifer yield of permeable membrane service life and raising permeable membrane.
The utility model solves its technical problem and is achieved through the following technical solutions:
Use a dull and stereotyped permeable membrane device for novel dielectrophoresis electrode, it is characterized in that: comprise panel beating electrode assemblie, permeable membrane and plate frame, permeable membrane is installed on the forward and backward two sides of plate frame, arranges panel beating electrode assemblie between described permeable membrane; Described panel beating electrode assemblie comprises two panels and connects the different output of AC power respectively and the battery lead plate of mutually insulated, the sheet metal component that described battery lead plate is formed in one, comprises the electrode of many flat shape arrangements and connects one or one or more sideline of all described electrodes simultaneously; Battery lead plate interfolded described in two, makes the electrode of a battery lead plate be placed between two adjacent electrodes of another battery lead plate; Described plate frame is provided with the product water out producing water cavity between connection two permeable membrane.
Described battery lead plate is comb-like electrode plate, and comprise many electrodes arranged in parallel, and connect a sideline of all described electrode one end simultaneously, the other end of described electrode is free end.
The sideline of one battery lead plate is arranged in the free end side of another battery lead plate electrode.
Described battery lead plate is grid electrode plate, comprises many electrodes arranged in parallel, and connects the sideline at two ends of described electrode respectively.
Between the sideline of battery lead plate described in two, insulating materials is set.
Described battery lead plate is three-dimensional grid electrode plate, comprises many electrodes arranged in parallel, and connects two sidelines at two ends of described electrode respectively; The two ends bending of described electrode, dodges mutually when interfolded.
The two ends of described electrode are bent into stepped, make the middle part of described electrode protruding relative to two ends.
Between described battery lead plate and permeable membrane, flow-guiding cloth is set.
Described in two, battery lead plate outside all arranges insulating barrier.
One battery lead plate outer setting insulating barrier, another battery lead plate is the bare electrode that corrosion resistant material is made.
Advantage of the present utility model and beneficial effect are:
1, dull and stereotyped permeable membrane device of the present utility model, battery lead plate in the dielectrophoresis electrode assemblie used is one-body molded by punching press, it is shaped with the electrode of many flat shape arrangements, and connect one or one or more sideline of described electrode, interfolded between two panels battery lead plate, makes the spaced correspondence of the electrode of two panels battery lead plate to form electrode group; Battery lead plate is one-body molded by sheet metal process, and production cost is low, and comparatively cylindrical electrode reduces costs more than 70%; Any one position connects power supply and whole plate can be made to be powered, thus makes electrode and be connected wire and be integrated on a sheet metal component; According to the difference of panel beating selection quality and thickness, certain flexibility or rigidity can be possessed, rollable or open and flat use; When mounted because relative position between each electrode sets, the one can carrying out whole battery lead plate is installed, and can not cause the confusion of electrode arrangement
2, dull and stereotyped permeable membrane device of the present utility model, by applying alternating current in sheet-metal type dielectrophoresis electrode group, thus unshapeliness electric field is produced near dielectrophoresis electrode and permeable membrane, the principle that the continuous phase dielectric polarization ability utilizing solia particle and its to suspend is different, solia particle is pushed away electrode or is adsorbed on electrode by solia particle by dielectrophoresis force, reduce the fouling membrane and stifled film phenomenon even eliminating and occur in permeable membrane technique, improve permeable membrane service life, improve permeable membrane film transit dose, reach strengthening permeable membrane technique.Compared with the backwashing technology often used in industry, additional material such as chemical agent or a large amount of water need not be added, low-cost and pollution-less; In use without the need to shutting down the decontamination de-plugging that can realize film.
3, dull and stereotyped permeable membrane device of the present utility model, battery lead plate can be set to comb-like electrode plate, when two panels comb-like electrode plate staggered formation panel beating dielectrophoresis electrode structure, the electrode of the first comb-like electrode plate inserts between the electrode of the second comb-like electrode plate, forms electrode group, can prevent two panels battery lead plate from contacting in sideline when superposing like this, produce and interfere, there is structure very simplify, easy to manufacture, advantage easy for installation.
4, dull and stereotyped permeable membrane device of the present utility model, battery lead plate can be grid electrode plate, when two panels grid electrode plate interleaved stacks formation panel beating dielectrophoresis electrode structure, the two ends of electrode are all linked together by sideline, therefore position is relatively fixing when mounted for electrode, does not need the later stage to adjust; And, in order to avoid the sideline of grid electrode plate contacts, the sideline bending of two battery lead plates can be made to dodge, also insulating trip can be set between the sideline of two battery lead plates.
5, dull and stereotyped permeable membrane device of the present utility model, battery lead plate can be three-dimensional grid electrode plate, when the overlapping formation panel beating dielectrophoresis electrode structure of the three-dimensional grid electrode plate of two panels, intersects, form electrode group in the middle part of the electrode of two panels battery lead plate; And bend due to the two ends of electrode, there is gap between the sideline of therefore two three-dimensional grid electrode plates, can mutually insulated automatically.
Accompanying drawing explanation
Fig. 1 is the internal structure schematic diagram of dull and stereotyped permeable membrane device of the present utility model;
Fig. 2 is the external structure schematic diagram of dull and stereotyped permeable membrane device of the present utility model;
Fig. 3 is of the present utility model when two battery lead plate superpositions, wherein connects the electrode position distribution schematic diagram of different output;
Fig. 4 is electric field of the present utility model and dielectrophoresis force vector isogram;
Fig. 5 is the electrode plate structure schematic diagram of embodiment one of the present utility model;
Fig. 6 is the dielectrophoresis electrode assemblie structural representation of embodiment one of the present utility model;
Fig. 7 is the electrode plate structure schematic diagram of embodiment two of the present utility model;
Fig. 8 is the electrode plate structure schematic diagram of embodiment three of the present utility model;
Fig. 9 is the front view of the dielectrophoresis electrode assemblie of embodiment three of the present utility model;
Figure 10 is the upward view of the dielectrophoresis electrode assemblie of embodiment three of the present utility model;
Figure 11 is the top view of the dielectrophoresis electrode assemblie of embodiment three of the present utility model;
Figure 12 is the flat membrane component sectional view of embodiment three of the present utility model.
Description of reference numerals
1-panel beating electrode assemblie, 2-permeable membrane, 3-plate frame, 4-flow-guiding cloth, 5-produce water out, 6-product water cavity, 7-power supply adapter, 8-first electrode, 9-second electrode, 10-comb-like electrode plate, the electrode of 11-comb-like electrode plate, the sideline of 12-comb-like electrode plate, 13-grid electrode plate, the electrode of 14-grid electrode plate, the sideline of 15-grid electrode plate, the three-dimensional grid electrode plate of 16-, the electrode of the three-dimensional grid electrode plate of 17-, the sideline of the three-dimensional grid electrode plate of 18-.
Detailed description of the invention
Below by specific embodiment, the utility model is described in further detail, and following examples are descriptive, is not determinate, can not limit protection domain of the present utility model with this.
Embodiment 1:
As shown in Figure 1, 2, a kind of dull and stereotyped permeable membrane device using novel dielectrophoresis electrode, comprise panel beating electrode assemblie 1, permeable membrane 2, plate frame 3 and flow-guiding cloth 4, the forward and backward two sides perpendicular to water (flow) direction of plate frame 3 adopts compression molding fashion to install permeable membrane 2, installs panel beating electrode assemblie 1 in plate frame 3.Panel beating electrode assemblie 1 comprises the battery lead plate of two panels mutually insulated, and battery lead plate is directly cut or stamping forming sheet metal component in thin metal blank, comprises the electrode of many flat shapes arrangements and connects one or one or more sideline of all described electrodes simultaneously; Battery lead plate interfolded described in two, the electrode of a battery lead plate is made to be placed in space between two adjacent electrodes of another battery lead plate, the different outputs that two battery lead plates connect AC power by the power supply adapter 7 that plate frame 3 is arranged form electrode group, produce non-well-balanced electric field around; Outside two battery lead plates and between two permeable membranes, flow-guiding cloth 4 is set respectively; Plate frame is provided with the product water out 5 producing water cavity 6 between connection two permeable membrane.
As shown in Figure 3, the first electrode 8 (coating black) in the first battery lead plate is arranged on the neutral gear between the second electrode 9 (coating white) of the second battery lead plate, and the first electrode 8 and the second electrode 9 are staggered, and forms electrode group; First sideline and the second sideline are connected the different outputs of AC power respectively, and the first sideline can be identical with the shape in the second sideline, also can be different.
As shown in Figure 4, when two output of AC power is connected in the first sideline and the second sideline respectively, form non-uniform electric field between the crest line that electrode is relative, figure produces dielectrophoresis force vector isopleth along the length direction of electrode in dielectrophoresis electrod-array.。
The plate frame 3 preferably ABS material of the present embodiment, plate frame 3 and the mounting structure of permeable membrane 2 are the Sandwich Plates structure of replaceable permeable membrane, and replaceable when permeable membrane 2 is damaged, structural detail reuses.Two battery lead plates can all insulate, also can one insulation another be bare electrode; When there being a battery lead plate to be bare electrode, this battery lead plate should be resistant material, or through corrosion-resistance treatment.Phase between two outputs of AC power preferably 180 ° time, near dielectrophoresis electrode and permeable membrane, produce unshapeliness electric field; And due to the frequency of AC power input different, in unshapeliness electric field, produce positive dielectrophoresis effect or negative dielectrophoresis effect.
As shown in Figure 5, the two panels battery lead plate of the present embodiment is comb-like electrode plate 10, this comb-like electrode plate 10 is made up of many electrodes 11 arranged in parallel and the common sideline 12 connecting this electrode 11 one end, and the other end of described many electrodes 14 arranged in parallel is free end.Two panels comb-like electrode plate 10 interfolded, between left and right every correspondence between the electrode 11 of two panels comb-like electrode plate 10, forms electrode group.As shown in Figure 6, when the overlapping formation panel beating dielectrophoresis electrode structure of two panels battery lead plate, the electrode 11 of the first comb-like electrode plate inserts between the electrode of the second comb-like electrode plate, forms electrode group.Can preventing two panels battery lead plate from contacting in sideline 12 when superposing like this, producing and interfering.The outer surface of comb-like electrode plate 10 all can arrange insulating barrier, also can one insulation another be bare electrode plate; When there being a comb-like electrode plate 10 for bare electrode plate, this comb-like electrode plate 10 should be resistant material, or through corrosion-resistance treatment.
Embodiment 2:
As shown in Figure 7, be with the difference of embodiment 1, two panels battery lead plate is grid electrode plate 13, and this grid electrode plate is made up of two sidelines 15 at many electrodes 14 arranged in parallel and the two ends that connect this electrode.Two panels grid electrode plate interval stacks, and forms electrode group.Adopt insulating trip to carry out interval between the sideline 14 of two panels grid electrode plate 13 to stack.When the overlapping formation panel beating dielectrophoresis electrode structure of two panels grid electrode plate 13, between the sideline 14 of two grid electrode plates 13, described insulating trip is set, the sideline 14 of grid electrode plate 13 can be avoided to contact, all can be linked together by sideline 15 due to the two ends of electrode 14, therefore position is relatively fixing when mounted for electrode, does not need the later stage to adjust.
Embodiment 3:
As shown in Figure 8, be with the difference of embodiment 2, two panels battery lead plate is three-dimensional grid electrode plate 16, this three-dimensional grid electrode plate 16 is made up of two sidelines 18 at many electrodes 17 arranged in parallel and the two ends that connect this electrode, the two ends of electrode 17 after the bending of homonymy direction, then connect two sidelines respectively.Preferred mode is: the two ends of electrode 17 to perpendicular to after the direction bending of electrode, then to being parallel to the direction 90-degree bent of electrode 10, are formed stepped, make the middle part of electrode 17 protruding relative to two ends.The outer portions interval of the three-dimensional grid electrode plate 16 of two panels stacks, and interlacedly between the electrode 17 of the three-dimensional grid electrode plate 16 of two panels stacks, and forms electrode group.Because the two ends of electrode 17 bend, there is gap between the sideline 18 of therefore two three-dimensional grid electrode plates 16, can mutually dodge automatic insulation.Between the relative sideline of battery lead plate described in two, fixture is set, battery lead plate described in two is fixed as one.
The course of work of the present utility model is:
Dull and stereotyped permeable membrane device involved by the utility model is soaked in be needed in waste water to be processed, and due to the dielectric polarization ability lower relative to water, solid particle is usually expressed as negative dielectrophoresis character in waste water; Namely, in unshapeliness electric field, solid particle is moved by weak electric field direction.As shown in Figure 1, waste water is through the surface of permeable membrane 2, and the dielectrophoresis electrode assemblie 1 in permeable membrane 2 provides the electric field of the unshapeliness needed for dielectrophoresis force.When solid particle in waste water is near permeable membrane 2, under the effect of dielectrophoresis force, solid particle moves to the direction away from permeable membrane 2, so reduces even to eliminate fouling membrane and stifled film must occur; Water purification enters the product water cavity 6 between two permeable membranes 2 by permeable membrane 2, then is discharged by the product water out 5 be communicated with product water cavity 6.
Although disclose embodiment of the present utility model and accompanying drawing for the purpose of illustration, but it will be appreciated by those skilled in the art that: in the spirit and scope not departing from the utility model and claims, various replacement, change and amendment are all possible, therefore, scope of the present utility model is not limited to the content disclosed in embodiment and accompanying drawing.
Claims (10)
1. use a dull and stereotyped permeable membrane device for novel dielectrophoresis electrode, it is characterized in that: comprise panel beating electrode assemblie, permeable membrane and plate frame, permeable membrane is installed on the forward and backward two sides of plate frame, arranges panel beating electrode assemblie between described permeable membrane; Described panel beating electrode assemblie comprises two panels and connects the different output of AC power respectively and the battery lead plate of mutually insulated, the sheet metal component that described battery lead plate is formed in one, comprises the electrode of many flat shape arrangements and connects one or one or more sideline of all described electrodes simultaneously; Battery lead plate interfolded described in two, makes the electrode of a battery lead plate be placed between two adjacent electrodes of another battery lead plate; Described plate frame is provided with the product water out producing water cavity between connection two permeable membrane.
2. a kind of dull and stereotyped permeable membrane device using novel dielectrophoresis electrode as claimed in claim 1, it is characterized in that: described battery lead plate is comb-like electrode plate, comprise many electrodes arranged in parallel, and connecting a sideline of all described electrode one end simultaneously, the other end of described electrode is free end.
3. a kind of dull and stereotyped permeable membrane device using novel dielectrophoresis electrode as claimed in claim 2, is characterized in that: the sideline of a battery lead plate is arranged in the free end side of another battery lead plate electrode.
4. a kind of dull and stereotyped permeable membrane device using novel dielectrophoresis electrode as claimed in claim 1, is characterized in that: described battery lead plate is grid electrode plate, comprises many electrodes arranged in parallel, and connects the sideline at two ends of described electrode respectively.
5. a kind of dull and stereotyped permeable membrane device using novel dielectrophoresis electrode as claimed in claim 4, is characterized in that: arrange insulating materials between the sideline of battery lead plate described in two.
6. a kind of dull and stereotyped permeable membrane device using novel dielectrophoresis electrode as claimed in claim 1, is characterized in that: described battery lead plate is three-dimensional grid electrode plate, comprises many electrodes arranged in parallel, and connects two sidelines at two ends of described electrode respectively; The two ends bending of described electrode, dodges mutually when interfolded.
7. a kind of dull and stereotyped permeable membrane device using novel dielectrophoresis electrode as claimed in claim 6, is characterized in that: the two ends of described electrode are bent into stepped, makes the middle part of described electrode protruding relative to two ends.
8. a kind of dull and stereotyped permeable membrane device using novel dielectrophoresis electrode as claimed in claim 1, is characterized in that: arrange flow-guiding cloth between described battery lead plate and permeable membrane.
9. a kind of dull and stereotyped permeable membrane device using novel dielectrophoresis electrode as described in one of claim 1 ~ 8, is characterized in that: described in two, battery lead plate outside all arranges insulating barrier.
10. a kind of dull and stereotyped permeable membrane device using novel dielectrophoresis electrode as described in one of claim 1 ~ 8, is characterized in that: a battery lead plate outer setting insulating barrier, another battery lead plate is the bare electrode that corrosion resistant material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520719863.4U CN204911255U (en) | 2015-09-15 | 2015-09-15 | Use dull and stereotyped osmotic membrane component of novel dielectrophoresis electrode |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520719863.4U CN204911255U (en) | 2015-09-15 | 2015-09-15 | Use dull and stereotyped osmotic membrane component of novel dielectrophoresis electrode |
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| CN204911255U true CN204911255U (en) | 2015-12-30 |
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| CN201520719863.4U Expired - Fee Related CN204911255U (en) | 2015-09-15 | 2015-09-15 | Use dull and stereotyped osmotic membrane component of novel dielectrophoresis electrode |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105664720A (en) * | 2016-03-23 | 2016-06-15 | 内蒙古天一环境技术有限公司 | Flat-plate membrane pool with columnar dielectrophoresis electrodes and membrane concentration system |
| CN106512743A (en) * | 2015-09-15 | 2017-03-22 | 内蒙古天环境技术有限公司 | Flat-sheet osmotic membrane element using novel dielectrophoresis electrodes |
-
2015
- 2015-09-15 CN CN201520719863.4U patent/CN204911255U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106512743A (en) * | 2015-09-15 | 2017-03-22 | 内蒙古天环境技术有限公司 | Flat-sheet osmotic membrane element using novel dielectrophoresis electrodes |
| CN105664720A (en) * | 2016-03-23 | 2016-06-15 | 内蒙古天一环境技术有限公司 | Flat-plate membrane pool with columnar dielectrophoresis electrodes and membrane concentration system |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20210915 |