CN105293646A - Electrode fixing device capable of controlling distance between electro-adsorption electrode slices and fixing method - Google Patents
Electrode fixing device capable of controlling distance between electro-adsorption electrode slices and fixing method Download PDFInfo
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- CN105293646A CN105293646A CN201510788988.7A CN201510788988A CN105293646A CN 105293646 A CN105293646 A CN 105293646A CN 201510788988 A CN201510788988 A CN 201510788988A CN 105293646 A CN105293646 A CN 105293646A
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Abstract
The invention discloses an electrode fixing device capable of controlling the distance between electro-adsorption electrode slices and a fixing method. The device of the invention comprises several screws (2). The device also comprises several nuts (3) which match the screws (2) or comprises several nuts (3) which match the screws (2) and several gaskets (4) which can sleeve the screws (2). The preparation material of the screws (2), the nuts (3) and the gaskets (4) is an insulating material. The device is low-cost, is simple to operate and has a stable structure in the experimental process.
Description
Technical field
The invention belongs to electrolysis tech field, particularly, the present invention relates to a kind of electrode fixing device and the fixing means that control the spacing of electric adsorption electrode sheet.
Background technology
Electro-adsorption technology is little as a kind of energy consumption, running cost is low, the emerging technology of non-secondary pollution, has extensive research in fields such as wastewater treatment and water resources purifications.Wherein, except electrode materials has considerable influence to electro-adsorption effect, interelectrode distance is also the important factor affecting electro-adsorption process, has decisive role to adsorption rate and adsorption effect.
When carrying out electro-adsorption experiment, fixing adsorption electrode that will be simply firm also determines interelectrode distance easily and accurately, then just electro-adsorption experiment can be carried out, the electrode fixing means of current employing mainly contains: (1) is fixed on two walls that electrolyzer opposes mutually, this kind of fixing means is fixed on the wall of electrolyzer by electrode slice by means such as stickups, this method cannot regulate interelectrode distance flexibly, and operates cumbersome.(2) two electrode slice one end are fixed together, this kind of method has certain thickness material in one end therebetween of two electrode slices, then be fixed together at outer ring adhesive tape or other fixtures, the mode of this fixed electorde changes interelectrode distance by the difference of material thickness folded between two electrode slices, complex operation, and be not fixedly easy to because of the reason such as stressed, interelectrode distance be changed due to the other end of electrode.(3) container of slot is had to fix by internal surface, this kind of method is inserted into by electrode in the slot on container two wall, interelectrode distance is changed by changing two interelectrode slot counts, interelectrode distance is changed more convenient compared to upper two kinds of methods, but interelectrode distance be by slot between spacing determine, the change of interelectrode distance can not empirically requiredly regulate flexibly continuously.
All there is defect in various degree in existing electrode fixing device, it is more loaded down with trivial details that mode fixing in a cell exists interelectrode distance control process, and distance measurement is inconvenient and out of true, and fixation procedure there are certain requirements adsorption unit.
Summary of the invention
The object of the invention is to, provide a kind of electrode fixing device controlling the spacing of electric adsorption electrode sheet, this installation cost is low, easy and simple to handle, Stability Analysis of Structures in experimentation.
For achieving the above object, present invention employs following technical scheme:
A kind of electrode fixing device controlling the spacing of electric adsorption electrode sheet, described device comprises several screw rods 2, and described device also comprises several nuts 3 matched with screw rod 2 or comprises several nuts 3 matched with screw rod 2 and some pads 4 be sheathed on screw rod 2;
The material of preparing of described screw rod 2, nut 3 and pad 4 is insulating material.
Preferably, the quantity of described screw rod 2 is three, distribution triangular in shape during its fixing electric adsorption electrode.
Preferably, the quantity of described screw rod 2 is four, and be square during its fixing electric adsorption electrode distribution.Those skilled in the art can also select the screw rod of other quantity as required, such as five, six screw rod fixed electordes.
Preferably, described insulating material is nylon.Those skilled in the art can also select other insulating material as required.
Present invention also offers the electrode fixing means of the spacing of the controlled electric adsorption electrode sheet based on above-mentioned stationary installation, said method comprising the steps of:
1) of getting in several screw rods 2 first passes the hole of one piece of electric adsorption electrode sheet 1, and then on screw rod 2, this electric adsorption electrode sheet 1 is fixed by several pads 4 sheathed or employing nut 3;
2) directly another block electric adsorption electrode sheet 1 is enclosed within screw rod 2 when several pads 4 sheathed; When adopting nut 3 to be fixed by this electric adsorption electrode sheet 1, another nut 3 is screwed in after on screw rod 2 and is enclosed within screw rod 2 by another block electric adsorption electrode sheet 1 again by the first distance according to setting, is finally screwed on screw rod 2 with nut 3 and is fixed this another block electric adsorption electrode sheet 1;
3) repeating step 1)-2) successively other screw rod 2, nut 3 and pad 4 are installed one by one.
Preferably, the quantity of described screw rod 2 is three, distribution triangular in shape during its fixing electric adsorption electrode.
Preferably, the quantity of described screw rod 2 is four, and be square during its fixing electric adsorption electrode distribution.
The invention discloses a kind of for the electrode fixing device in electro-adsorption or electric capacity desalination research process, be particularly useful for electrode in laboratory scale mini research and fix.Low, the easy and simple to handle practicality of electrode fixing device material requested cost of the present invention, is convenient to the continuous adjustment of interelectrode distance.
Electrode after adopting stationary installation of the present invention to fix can carry out electro-adsorption experiment with adsorbent solution container combination.Low-voltage direct-current voltage stabilized source is connected on electrode slice by wire.Can realize by nylon screw rod adding nylon spacer between two electrode slices when wanting control electrode gap ratio less; Can by fixing control electrode spacing at electrode slice both sides nut when interelectrode distance is larger.
When carrying out electro-adsorption experiment after utilizing the method fixed electorde, first electrode being immersed in by adsorbent solution, more than liquid level staying 0.5-1cm distance for being connected with power supply.Guarantee that circuit can be opened D.C. regulated power supply and carries out electro-adsorption experiment, until adsorption process reaches balance after connecting.Directly can exchange after adsorption process terminates and be connected to power connector on electrode slice or positive and negative electrode that directly Switching power output polarity changes power supply carries out electrode desorption process.Desorption process terminates rear closedown direct supply, back out fixed electrode film nut, respectively by screw rod, nut, pad and electrode soak, washing, dry Posterior circle utilize.
In actually operating, can allowing when electrode being stabilized in adsorption liquid container bottom the direct contacting container in electrode lower end, more than upper end liquid level staying 0.5-1cm for connecting power supply; By lengthening two screw rods being fixed on electrode upper end, then can place stable for adsorption electrode with on container when container is crossed dark.
Adopt nylon screw rod, nylon nut, nylon spacer to fix electrode and control electrode spacing as main raw material in the present invention, raw material sources is extensive, cheap, and the method is easy to operation.
Electrode slice and very close to each other between nylon spacer and nylon nut in the present invention, can ensure that interelectrode distance controls very accurate; Two electrodes can move simultaneously and not produce any impact to interelectrode distance.
When using fixed electrode film of the present invention to carry out electro-adsorption experiment, do not have extra high requirement to the container holding electro-adsorption solution, right cylinder, cubes or other containers all can not affect the fixing of interelectrode distance.
The concrete grammar of stationary installation of the present invention: when several electric adsorption electrode sheets 1 need fixing, described screw rod 2 is through the hole on electric adsorption electrode sheet 1, employing nut is fixed, can by sheathed some pad realizations on screw rod between two electrode slices when wanting control electrode gap ratio less; Can by all fixing with nut on electrode slice both sides when wanting control electrode spacing larger, thus control electrode spacing.Certainly, when control electrode gap ratio is less, also can by all fixing with nut on electrode slice both sides, thus control electrode spacing; More greatly to pass through sheathed several pads realization on screw rod between two electrode slices when wanting control electrode.
Accompanying drawing explanation
Fig. 1 is the fixing rear structural representation of embodiment 1 electrode;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the fixing rear structural representation of embodiment 2 electrode;
Reference numeral: 1, electric adsorption electrode sheet, 2, screw rod, 3, nut, 4, pad.
Embodiment
With the drawings and specific embodiments, the present invention is further detailed explanation below, and these embodiments are only presented for purposes of illustration, do not limit the scope of the invention.
Embodiment 1:
As depicted in figs. 1 and 2, a kind of electrode fixing device controlling the spacing of electric adsorption electrode sheet, described device comprises four screw rods 2 and four nuts 3 matched with screw rod 2, also comprises four pads 4 that can be sheathed on screw rod 2;
The material of preparing of described screw rod 2, nut 3 and pad 4 is nylon.After fixing, screw rod is square distribution on electrode slice.
Above-mentioned four screw rods are used for fixing two pieces of electric adsorption electrode sheets 1, screw rod is first through the hole of one piece of electric adsorption electrode sheet 1, then sheathed pad on screw rod, then another block electric adsorption electrode sheet is enclosed within screw rod, be finally screwed on screw rod with nut and electric adsorption electrode sheet is fixed.Successively other screw rod, nut and pad are installed.
Embodiment 2
As shown in Figure 3, can control the electrode fixing device of the spacing of electric adsorption electrode sheet, described device comprises four screw rods 2 and 12 nuts 3 matched with screw rod 2;
The material of preparing of described screw rod 2, nut 3 is nylon, and be square when screw rod fixes electric adsorption electrode distribution.
Above-mentioned four screw rods are used for fixing two pieces of electric adsorption electrode sheets 1, screw rod is first through the hole of one piece of electric adsorption electrode sheet 1, then nut is screwed on screw rod and electric adsorption electrode sheet is fixed, again according to the distance of setting, another nut is screwed on screw rod, again another block electric adsorption electrode sheet is enclosed within screw rod, is finally screwed on screw rod with nut and electric adsorption electrode sheet is fixed.Successively other screw rod and nut are installed.
Embodiment 3
Adopt stationary installation and the fixing means of embodiment 1, the combined electrode that electric adsorption electrode 1 is made up of the graphite cake in band four holes, active carbon fiber felt and nickel foam, its specification 7*200*100 (the long * of thick * is wide), interelectrode distance adopts screw rod 2 (nylon material), nut 3 (nylon material), is 6mm by press from both sides 5 thickness be in-between the electrodes pad 4 (nylon material) the control electrode spacing of 1.2mm; Consider electrode size and use amount of solution, employing specification is the container of single groove chromatography cylinder as splendid attire electro-adsorption solution of 100*200mm, and experiment adopts concentration to be the MgCl of 0.2g/L
2solution is electro-adsorption solution; Stay the distance of general 1cm to be used for connecting crocodile clip at ullage when testing, the position exchanging crocodile clip after electro-adsorption end of processing can proceed desorption process.
Embodiment 4
Adopt stationary installation and the fixing means of embodiment 1, electric adsorption electrode 1 is composited by the graphite cake in band four holes and active carbon fiber felt, adopt conductive silver glue that active carbon fiber felt is fitted in graphite cake surface closely, its specification is 6*200*100mm (the long * of thick * is wide), with screw rod 2 (nylon material) and nut 3 (nylon material), be 2.4mm by pad sheet between electrode slice 4 (nylon material) control electrode spacing; Experiment employing concentration is the NaCl solution of 0.5g/L is electro-adsorption solution, and same employing specification is the container of single groove chromatography cylinder as splendid attire electro-adsorption solution of 100*200mm.
Embodiment 5
Adopt stationary installation and the fixing means of embodiment 2, electric adsorption electrode 1 is made up of graphite cake electrode, its specification is 3*160*50mm (the long * of thick * is wide), screw rod 2 (nylon material) and nut 3 (nylon material) control electrode spacing is adopted to be 30mm, experiment concentration is the NaCl solution of 0.1g/L is electro-adsorption solution, employing specification is the container of furnace pot as splendid attire electrolyte solution of 180*90mm, stay 0.5mm distance link crocodile clip at ullage, exchange crocodile clip position after electro-adsorption end of processing and carry out desorption process.
It should be noted last that, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted.Although with reference to embodiment to invention has been detailed description, will be understood by those skilled in the art that, modify to technical scheme of the present invention or equivalent replacement, do not depart from the spirit and scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (7)
1. one kind can control the electrode fixing device of the spacing of electric adsorption electrode sheet, it is characterized in that, described device comprises several screw rods (2), and described device also comprises several nuts (3) matched with screw rod (2) or comprises several nuts (3) matched with screw rod (2) and some pads (4) be sheathed on screw rod (2);
The material of preparing of described screw rod (2), nut (3) and pad (4) is insulating material.
2. the electrode fixing device controlling the spacing of electric adsorption electrode sheet according to claim 1, is characterized in that, the quantity of described screw rod (2) is three, distribution triangular in shape during its fixing electric adsorption electrode.
3. the electrode fixing device controlling the spacing of electric adsorption electrode sheet according to claim 1, is characterized in that, the quantity of described screw rod (2) is four, and be square during its fixing electric adsorption electrode distribution.
4. the electrode fixing device controlling the spacing of electric adsorption electrode sheet according to claim 1, is characterized in that, described insulating material is nylon.
5. can control an electrode fixing means for the spacing of electric adsorption electrode sheet, said method comprising the steps of:
1) of getting in several screw rods (2) first passes the hole of one piece of electric adsorption electrode sheet (1), is then fixed by this electric adsorption electrode sheet (1) upper sheathed several pads (4) of screw rod (2) or employing nut (3);
2) directly another block electric adsorption electrode sheet (1) is enclosed within screw rod (2) when sheathed several pads (4); When adopting nut (3) that this electric adsorption electrode sheet (1) is fixing, another nut (3) is screwed in after on screw rod (2) and is enclosed within screw rod (2) by another block electric adsorption electrode sheet (1) by the first distance according to setting, finally uses nut (3) to be screwed on screw rod (2) and is fixed this another block electric adsorption electrode sheet (1);
3) repeating step 1)-2) successively other screw rod (2), nut (3) and pad (4) are installed one by one.
6. the electrode fixing means controlling the spacing of electric adsorption electrode sheet according to claim 5, is characterized in that, the quantity of described screw rod (2) is three, distribution triangular in shape during its fixing electric adsorption electrode.
7. the electrode fixing means controlling the spacing of electric adsorption electrode sheet according to claim 5, is characterized in that, the quantity of described screw rod (2) is four, and be square during its fixing electric adsorption electrode distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510788988.7A CN105293646A (en) | 2015-11-17 | 2015-11-17 | Electrode fixing device capable of controlling distance between electro-adsorption electrode slices and fixing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510788988.7A CN105293646A (en) | 2015-11-17 | 2015-11-17 | Electrode fixing device capable of controlling distance between electro-adsorption electrode slices and fixing method |
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| CN105293646A true CN105293646A (en) | 2016-02-03 |
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| CN201510788988.7A Pending CN105293646A (en) | 2015-11-17 | 2015-11-17 | Electrode fixing device capable of controlling distance between electro-adsorption electrode slices and fixing method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862487A (en) * | 2018-06-21 | 2018-11-23 | 四川大学 | A kind of water treatment system and technique |
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| CN101988192A (en) * | 2010-11-16 | 2011-03-23 | 深圳市创益科技发展有限公司 | Compound electrode plate and PECVD deposition box and PECVD system |
| KR20120114201A (en) * | 2012-09-03 | 2012-10-16 | 한국에너지기술연구원 | Mass flow energy storage device using flow-electrode device |
| CN104314932A (en) * | 2014-10-20 | 2015-01-28 | 上海沪渝实业有限公司 | Object gap fixing device and method |
| CN205241300U (en) * | 2015-11-17 | 2016-05-18 | 中国科学院青海盐湖研究所 | Electrode fixing device of distance between steerable electro adsorption electrode slice |
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2015
- 2015-11-17 CN CN201510788988.7A patent/CN105293646A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201622357U (en) * | 2010-04-01 | 2010-11-03 | 李炳文 | Rain gauge balance adjusting seat |
| CN101988192A (en) * | 2010-11-16 | 2011-03-23 | 深圳市创益科技发展有限公司 | Compound electrode plate and PECVD deposition box and PECVD system |
| KR20120114201A (en) * | 2012-09-03 | 2012-10-16 | 한국에너지기술연구원 | Mass flow energy storage device using flow-electrode device |
| CN104314932A (en) * | 2014-10-20 | 2015-01-28 | 上海沪渝实业有限公司 | Object gap fixing device and method |
| CN205241300U (en) * | 2015-11-17 | 2016-05-18 | 中国科学院青海盐湖研究所 | Electrode fixing device of distance between steerable electro adsorption electrode slice |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108862487A (en) * | 2018-06-21 | 2018-11-23 | 四川大学 | A kind of water treatment system and technique |
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