CN109889080A - A kind of more contact layer swing type friction nanometer power generators based on 3D printing technique production for organic pollutant degradation - Google Patents
A kind of more contact layer swing type friction nanometer power generators based on 3D printing technique production for organic pollutant degradation Download PDFInfo
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- CN109889080A CN109889080A CN201910275153.XA CN201910275153A CN109889080A CN 109889080 A CN109889080 A CN 109889080A CN 201910275153 A CN201910275153 A CN 201910275153A CN 109889080 A CN109889080 A CN 109889080A
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Abstract
The invention discloses a kind of swing type friction nanometer power generators based on 3D printing technique production for organic pollutant degradation, generator includes triboelectricity mechanism, crank and rocker mechanism and fan blade structure, array anchoring base is fixed between the end cap of two sides by bolt bolt jointing part in triboelectricity mechanism, array swings substrate and is embedded in array anchoring base, it is hinged by connecting shaft and sleeve through arc-shaped through-hole and connecting rod one end in crank and rocker mechanism that array swings substrate, the connecting rod other end is hinged by pin shaft and crank, crank is fixed on one end of shaft, the shaft is fixed in support base by bearing, the other end of shaft is fixed with flabellum.The present invention is successfully realized the processing using friction nanometer power generator to acid triphenylmethane anionic dye organic pollutant, is expected to reduce the processing cost containing acid triphenylmethane anionic dye pollutant industrial wastewater.
Description
Technical field
The invention belongs to crossing domain of the organic pollutant degradation system in conjunction with friction generator technology, and in particular to one
Swing type friction nanometer power generator based on 3D printing technique production of the kind for organic pollutant degradation.
Background technique
Hydrogen peroxide (the H that electro-fenton process is generated by the oxygen near electro-catalysis cathode2O2) and Fe2+It is combined into Fenton examination
Agent, generates the OH of strong oxidizing property, and OH further reacts to realize effective degradation of pollutant with organic pollutant.But tradition
Electrochemical degradation process need external energy to drive, which has limited its extensive uses.
The nanometer generating technology that rubs is taught as a kind of emerging collection of energy and switch technology from Wang Zhonglin in 2012
Team is simple for production because of its moment high conversion efficiency for the first time since invention, the advantages such as environment friendly and pollution-free and liked by numerous scientific researches
Person's concern, the self actuating system based on friction nanometer power generator has been successfully environmental improvement, sensor and luminescent device etc.
Energy source is provided, the adjustment for future source of energy structure is of great significance.
The processing system of arbitrarily complicated constitutional detail may be implemented because of the combination of itself and CASE(Computer Aided Software Engineering) for 3D printing technique
Make, and the material used is extensive, personalized processed edge is prominent, has been widely used in aerospace, medical treatment, education, archaeology
Equal domain variabilities highlight irreplaceable role.3D printing technique and this energy collection technology of friction nanometer power generator are mutually tied
It closes, produces the friction nanometer power generator based on 3D printing technique production and combine the self-powered of composition with electro-catalysis cathode oxidation method
Dynamic electrochemical degradation system can realize that collecting energy from nature is used for pollutant under the premise of not consumption of fossil fuels
Effectively degradation.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of for organic pollutant degradation based on 3D printing technique system
The swing type friction nanometer power generator of work, it is cumbersome to efficiently solve current friction nanometer power generator production process, expensive, multiple
The problems such as miscellaneous structure is difficult to, and successfully it is applied to organic pollutant degradation system.
The present invention adopts the following technical scheme that solve above-mentioned technical problem, it is a kind of for organic pollutant degradation based on
The swing type friction nanometer power generator of 3D printing technique production, it is characterised in that all includes triboelectricity mechanism, crank rocker
Mechanism and fan blade structure, in triboelectricity mechanism array anchoring base by bolt bolt jointing part be fixed on two sides end cap it
Between, wherein the array anchoring base, array swing substrate, end cap by FDM formula 3D printer processing and fabricating, the battle array
The middle part of column anchoring base is hollow structure, and the edge of hollow structure is separated into multiple regions by uniformly distributed partition thereon,
Partition two sides are successively arranged metal electrode board and the second frictional layer respectively, and array swings substrate and is embedded in array anchoring base
The interior and array swings the blade being evenly equipped in substrate with the multiple regions clearance fit in array anchoring base, blade two
Side is successively arranged first frictional layer opposite with the second frictional layer respectively, and the first frictional layer is that the weak metal of bound electron ability is led
Electric layer, the second frictional layer are the strong non-metallic insulation layer of bound electron ability, multiple metal conducting layers parallel connections and multiple metals electricity
Pole plate parallel connection forms electric energy output end, and array swing substrate is fixed on two side ends by central axis and horizontal bearing block and covers simultaneously
And the array swings substrate by the retainer ring spacing being fixed on central axis, end cap is equipped with arc-shaped through-hole, array swing
Substrate is hinged by connecting shaft and sleeve through arc-shaped through-hole and connecting rod one end in crank and rocker mechanism, and the connecting rod other end is logical
Cross that pin shaft is hinged with crank, crank is fixed on one end of shaft, which is fixed in support base by bearing, shaft it is another
One end is fixed with flabellum, and flabellum rotation drives array to swing substrate centered on central axis toward physical pendulum by crank and rocker mechanism
It is dynamic, realize that the first frictional layer and the second frictional layer synchronize contact and separate, and the friction nanometer power generator prepared is applied to
In the degradation system of organic pollutant, it is successfully realized and is generated electricity using friction nanometer power generator to acid triphenylmenthane anionoid
The processing of dye organic pollutant is expected to reduce being processed into containing acid triphenylmethane anionic dye pollutant industrial wastewater
This.
Further preferably, the material of first frictional layer is the albronze of aluminium, copper or arbitrary proportion, the first frictional layer
With a thickness of 50 μm of -1mm, the material of the second frictional layer is polytetrafluoroethylene (PTFE) or nylon, the second frictional layer with a thickness of 50 μm -
1mm, the material of metal electrode board are aluminium or copper.
Further preferably, second frictional layer carries out charge injection pretreatment.
Further preferably, the blade two sides are successively arranged the sponge buffer and first opposite with the second frictional layer respectively
Frictional layer.
Further preferably, it is polylactic acid (PLA) that the array anchoring base and array, which swing the material of substrate,
1.75 mm linear material.
Further preferably, the organic pollutant is acid triphenylmethane anionic dye-bromocresol green.
Swing type friction nanometer power generator of the present invention is under the effect of wind-force flabellum by wind energy transformation in ambient enviroment
It for the kinetic energy of circular motion, then drives Circle-Array column to swing substrate by crank link mechanism, converts rule for circular motion
Property swing, realize that synchronizing for the first frictional layer and the second frictional layer contacts and separate, the first frictional layer connects with the second frictional layer
Triboelectrification is touched, the first frictional layer surface charge opposite with the contact surface of the second frictional layer difference tape symbol is contacted when two
When face separates under external force, induced electricity potential difference will form between two electrodes, two electrodes, electronics are connected by load
From an electrode another electrode can be flowed to by loading, the first frictional layer of the separation that causes to contact with each other rubs interlayer with second
Potential cyclically-varying, driving electron stream generate alternating current to external circuit.Second frictional layer carries out electricity through high-tension apparatus
Lotus pre-implant polarization process improves unit area charge density, and then improves electric current output, adds in first friction element
Sponge buffer makes the first frictional layer and second rub interlayer contact more sufficiently to improve data output stability.
Swing type friction nanometer power generator of the present invention based on 3D printing technique production, the second frictional layer pass through
The processing of charge pre-implant improves friction layer charge density；It is added with sponge buffer in first friction element, improves data output
Stability；Swing type friction nanometer power generator overall structure synchronizes the Circle-Array column structures of contact separation using more contact layers,
Not only guarantee that each frictional layer energy stringent synchronization is opposite or relative motion, so that each frictional layer synchronization is in contact or is separated, again
Space utilization rate is substantially increased, output characteristics and output stability are improved；The number of swing type friction nanometer power generator frictional layer
Amount can be accordingly increased or be reduced according to application scenarios and demand, control its output characteristics to expand its application range；Swing type
Friction nanometer power generator can carry out the contact or disengaging movement of different frequency under different wind speed environments, and application is stronger.
The output performance of swing type friction nanometer power generator of the present invention is codetermined by multiple factors, including friction
Layer selected materials, CONTACT WITH FRICTION layer number, rocking bar hunting frequency etc. in crank and rocker mechanism, prepare currently with 8 frictional layers
Swing type friction nanometer power generator best output short circuit current and open-circuit voltage be respectively 1.08mA and 1335V.It is applying
Upper eight contact layer swing types friction nanometer power generator can light 250 LED light simultaneously.To further rub nanometer generating
Machine applies in the degradation system of organic pollutant bromocresol green.
The beneficial effects of the present invention are: the electrochemical degradation system of the invention gets rid of and needs consumption of fossil fuels
The driving of equal external energies, simple, high conversion efficiency, output power, output voltage using the structure made based on 3D printing
With electric current in regulatable swing type friction nanometer power generator, realizes to wind energy, streaming potential and other can turn kinetic energy
The machinery for turning to the forms such as circular motion, swing type, reciprocating can be carried out effective collection, and Successful utilization is in acid triphenylmethane
Anionic dye-bromocresol green degradation system is expected to reduce containing acid triphenylmethane anionic dye pollutant Industry Waste
The processing cost of water.
The advantage of swing type friction nanometer power generator provided by the invention is:
1, the processing and fabricating of the friction nanometer power generator components is realized by 3D printing technique, cost of manufacture is cheap, individual character
Change by force, realizes the processing and fabricating of labyrinth, it is environment friendly and pollution-free.
2, by swinging substrate and the progress uniform array division of Circle-Array column anchoring base to Circle-Array column, make respectively to rub
It is contacted or is separated with wiping layer energy stringent synchronization, greatly improve the stabilization of the output electric current and output of friction nanometer power generator
Property, the swing type friction nanometer power generator is effectively utilized space in structure design, improves friction nanometer power generator sky
Between utilization rate；
3, the second friction one polymer carries out charge injection pretreatment by high-tension apparatus, and the advantage of this method mentions significantly
High polymer surfaces charge density can obtain higher output compared with the method for making micro-nano structure processing to frictional layer
Performance, while its cost of manufacture is reduced, be conducive to promote and apply；
4, the swing type friction nanometer power generator power source combines crank and rocker mechanism using circular motion conversion, so that friction
Nano generator can collect more multi-form mechanical energy and be not limited solely to simple circular motion and move back and forth energy,
Greatly improve the application range of friction nanometer power generator.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of swing type friction nanometer power generator in the present invention；
Fig. 2 is the electric current production principle schematic diagram of swing type friction nanometer power generator in the present invention；
Fig. 3 is the voltage production principle schematic diagram of swing type friction nanometer power generator in the present invention；
Fig. 4 is the short circuit current of swing type friction nanometer power generator in the present invention；
Fig. 5 is the voltage waveform of swing type friction nanometer power generator in the present invention.
Fig. 6 is the ultraviolet curve that swing type friction nanometer power generator drives contaminant degradation in the present invention.
In figure: 1- end cap, 2- retaining ring, 3- array swing substrate, 4- central axis, 5- connecting shaft, the fixed base of 6- array
Bottom, 7- sleeve, 8- connecting rod, 9- crank, 10- shaft, 11- bearing, 12- support base, 13- flabellum, the horizontal bearing of 14-, 15- gold
Belong to electrode plate, the second frictional layer of 16-, 17- sponge buffer, the first frictional layer of 18-, 19- bolt bolt jointing part.
Specific embodiment
A specific embodiment of the invention is clearly and completely described below with reference to attached drawing.It should be understood that
The specific embodiments described herein are merely illustrative of the invention, is not intended to restrict the invention.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower " refers to the side in diagram
To；" compactedness " is defined as the area formed during being contacting and separating.
The nanometer as shown in Figure 1, a kind of swing type based on 3D printing technique production for organic pollutant degradation rubs
Generator, including triboelectricity mechanism, crank and rocker mechanism and fan blade structure, array anchoring base 6 in triboelectricity mechanism
It is fixed between two sides end cap 1 by bolt bolt jointing part 19, the middle part of the array anchoring base 6 is hollow structure, empty
The edge of core structure is separated into multiple regions by uniformly distributed partition thereon, and partition two sides are successively arranged metal electrode board 15 respectively
With the second frictional layer 16, array swing substrate 3 is embedded in array anchoring base 6 and the array is swung in substrate 3
It is furnished with the blade with the multiple regions clearance fit in array anchoring base 6, blade two sides are successively arranged respectively rubs with second
The first opposite frictional layer 18 of layer 16 is wiped, the first frictional layer 18 is the weak metal conducting layer of bound electron ability, the second frictional layer
The 16 non-metallic insulation layers strong for bound electron ability, multiple metal conducting layers parallel connections and the formation in parallel of multiple metal electrode boards 15
Electric energy output end, array swings substrate 3 by central axis 4 and horizontal bearing block 14 is fixed on two sides end cap 1 and the battle array
Column swings substrate 3 and is limited by the retaining ring 2 being fixed on central axis 4, and end cap 1 is equipped with arc-shaped through-hole, and array swings base
Bottom 3 is hinged by connecting shaft 5 and sleeve 7 through arc-shaped through-hole and 8 one end of connecting rod in crank and rocker mechanism, and connecting rod 8 is another
End is hinged by pin shaft and crank 9, and crank 9 is fixed on one end of shaft 10, which is fixed on support bottom by bearing 11
On seat 12, the other end of shaft 10 is fixed with flabellum 13, and the rotation of flabellum 13 drives array to swing base by crank and rocker mechanism
, for center reciprocally swinging, realize that the first frictional layer 18 and the second frictional layer 16 synchronize contact and separate with central axis 4 in bottom 3.
The material of first frictional layer 18 is the albronze of aluminium, copper or arbitrary proportion, the thickness of the first frictional layer 18
For 50 μm of -1mm, the material of the second frictional layer 16 is polytetrafluoroethylene (PTFE) or nylon, the second frictional layer 16 with a thickness of 50 μm of -1mm,
The material of metal electrode board 15 is aluminium or copper；Second frictional layer 16 carries out charge injection pretreatment；The blade two sides point
It is not successively arranged the sponge buffer 17 and first frictional layer 18 opposite with the second frictional layer 16；The array fixed pedestal 6
Material with array swinging base 3 is the linear consumptive material of PLA.
Swing type friction nanometer power generator of the present invention, will by crank and rocker mechanism using the wind energy in natural environment
Wind energy transformation is that circular motion machinery can be converted into swing mechanical energy, realizes that the first frictional layer is contacted with synchronizing for the second frictional layer
With separate, generate fricting static charge, and two frictional layers the equal opposite charges of electrically charged amount.Swing type of the present invention rubs
The characteristics of wiping nano generator structure is to be able to achieve the first frictional layer to contact and separate simultaneously with the second frictional layer, the second frictional layer
It is handled by charge pre-implant, it is relatively high and stable that the combination of both features has the swing type friction nanometer power generator
Output characteristics, better than the output performance of other similar friction nanometer power generators.
The working principle of swing type friction nanometer power generator of the present invention are as follows: the circle first under any frequency condition
Under Zhou Yundong external force, by crank and rocker mechanism enable opposite the first frictional layer and the second frictional layer simultaneously phase mutual connection
It touches and separates, generated on the second frictional layer a large amount of fricting static charges (negative electrical charge), the opposite electricity of equivalent is generated on metal electrode board
Lotus.
As shown in Fig. 2, working as electrification under short circuit condition when the first frictional layer is directly connect with conducting wire with metal electrode layer
When frictional layer contact or separation, charge occurs flowing and forms electric current；When the first frictional layer and not connected metal electrode layer, such as scheme
Shown in 3, i.e., under open-circuit condition, the first frictional layer and metal electrode board are differently formed potential difference in certain moment potential；When first
When connecting load between frictional layer and metal electrode layer, reciprocating motion causes charge constantly reciprocal by load between two electrodes
Flowing, thus to load supplying.
A preferred embodiment of swing type friction nanometer power generator described in manufacture present embodiment, but the pendulum is given below
The manufacture of dynamic formula friction nanometer power generator is not restricted to this.
In the preferred embodiment: selection 3D printing technique makes array substrate, and array size of foundation base is 80mm × 65mm；
The identical conductive layer of area is selected, conductive layer material is Al, having a size of 80mm × 65mm, with a thickness of 50 μm of -1mm, preferably
0.1mm；The frictional layer of first friction element is Al, and the frictional layer of the second friction element is polytetrafluoroethylene film, herein first
Frictional layer and electrode plate are metal, directly can serve as frictional layer with electrode plate, frictional layer size is consistent with conductive layer size, covers
Lid degree is 100%, and sponge buffer size is consistent with conductive layer size.
According to the above-mentioned explanation to swing type friction nanometer power generator working principle, the swing manufactured by above-mentioned preferred embodiment
The friction element number of formula friction nanometer power generator is 8, and the frictional layer of 8 the first friction elements is swung in substrate 3 in array
The arrangement of uniform array formula；It rubs respectively with second in the second friction element of the array distribution in array anchoring base 6
Four contact surfaces are alternately separate layer every time, and the electrode plate in each identical friction element is connected with conductor in parallel.Work as fan blade rotating
When dynamic, then the maximum short circuit current Yu open-circuit voltage of swing type friction nanometer power generator as shown in Figures 4 and 5 are respectively 1.08mA
With+1335V.The swing type friction nanometer power generator can drive 250 LED light to shine simultaneously when working.
Swing type friction nanometer power generator of the present invention based on 3D printing technique production simple, cost with structure
It is cheap, durable, output voltage is high, output the advantages that electric current is big and output performance stablizes, while this unique array
Swinging structure can be convenient us change the friction layer number of the friction generator, adjust output performance.Institute of the present invention
Two kinds of friction elements of the swing type friction nanometer power generator stated always and meanwhile contact or separation, improve transfer efficiency.In addition
Swing type friction nanometer power generator of the present invention, can be by low-frequency vibration in nature to the of less demanding of vibration frequency
Energy is converted to electric energy.
Therefore, it is dropped using the swing type friction nanometer power generator composition based on 3D printing technique production from driving electrochemistry
Enzymatic hydrolysis system is applied to the degradation of acid triphenylmethane anionic dye-bromocresol green, when discovery solution colour is with degradation
Between gradually become colorless by orange, show that bromocresol green molecule is converted into other materials, be successfully realized using friction nanometer
Processing of the electrical power generators to acid triphenylmethane anionic dye organic pollutant is expected to reduce containing acid triphenylmethane
The processing cost of anionic dye pollutant industrial wastewater.
Embodiment above describes basic principles and main features of the invention and advantage, the technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, and the above embodiments and description only describe originals of the invention
Reason, under the range for not departing from the principle of the invention, various changes and improvements may be made to the invention, these changes and improvements are each fallen within
In the scope of protection of the invention.
Claims (5)
1. a kind of swing type friction nanometer power generator based on 3D printing technique production for organic pollutant degradation, gets rid of
The constraint for needing the external energies such as consumption of fossil fuels has been successfully driven the degradation of organic pollutant, wherein the feature of generator
It is that all includes triboelectricity mechanism, crank and rocker mechanism and fan blade structure, array anchoring base in triboelectricity mechanism
Be fixed between the end cap of two sides by bolt bolt jointing part, wherein the array anchoring base, array swing substrate,
End cap is hollow structure, the edge of hollow structure by FDM formula 3D printer processing and fabricating, the middle part of the array anchoring base
Multiple regions are separated by uniformly distributed partition thereon, partition two sides are successively arranged metal electrode board and the second frictional layer respectively,
Array swings that substrate is embedded in array anchoring base and the array swings and is evenly equipped in substrate and the fixed base of array
The blade of multiple regions clearance fit in bottom, blade two sides are successively arranged first friction opposite with the second frictional layer respectively
Layer, the first frictional layer are the weak metal conducting layer of bound electron ability, and the second frictional layer is strong nonmetallic of bound electron ability
Insulating layer, multiple metal conducting layers parallel connections and multiple metal electrode board parallel connections form electric energy output end, and it is logical that array swings substrate
It crosses central axis and horizontal bearing block is fixed on that two side ends cover and the array swings substrate by being fixed on central axis
Retainer ring spacing, end cap are equipped with arc-shaped through-hole, and array swings substrate and passes through the connecting shaft and sleeve and song through arc-shaped through-hole
Connecting rod one end in handle rocker device is hinged, and the connecting rod other end is hinged by pin shaft and crank, and crank is fixed on one end of shaft,
The shaft is fixed in support base by bearing, and the other end of shaft is fixed with flabellum, and flabellum rotation passes through crank rocker machine
Structure drives array to swing substrate using central axis as center reciprocally swinging, realizes the first frictional layer and the synchronous contact of the second frictional layer
With separate, the friction nanometer power generator prepared is applied into organic pollutant acidity triphenylmethane anionic dye-bromine first
In the green degradation system of phenol, discovery solution colour is gradually become colorless by orange with degradation time, shows bromocresol green molecule
Other materials are converted into, are successfully realized using friction nanometer power generator to the acid organic dirt of triphenylmethane anionic dye
The processing for contaminating object, is expected to reduce the processing cost containing acid triphenylmethane anionic dye pollutant industrial wastewater.
2. a kind of swing type based on 3D printing technique production for organic pollutant degradation according to claim 1 rubs
Wipe nano generator, it is characterised in that: the material of first frictional layer be aluminium, copper or arbitrary proportion albronze, first
Frictional layer with a thickness of 50 μm of -1mm, the material of the second frictional layer is polytetrafluoroethylene (PTFE) or nylon, the second frictional layer with a thickness of
50 μm of -1mm, the material of metal electrode board are aluminium or copper.
3. a kind of swing based on 3D printing technique production for organic pollutant degradation according to claim 1 or 2
Formula friction nanometer power generator, it is characterised in that: second frictional layer carries out charge injection pretreatment.
4. a kind of swing type based on 3D printing technique production for organic pollutant degradation according to claim 1 rubs
Wipe nano generator, it is characterised in that: the blade two sides are successively arranged the sponge buffer opposite with the second frictional layer respectively
With the first frictional layer.
5. a kind of swing type based on 3D printing technique production for organic pollutant degradation according to claim 1 rubs
Wipe nano generator, it is characterised in that: the material of the array anchoring base and array swing substrate is PLA
(1.75mm) linear material.
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| CN108111050A (en) * | 2017-12-25 | 2018-06-01 | 河南师范大学 | A kind of more contact layer swing type friction nanometer power generators |
| CN108964511A (en) * | 2018-08-30 | 2018-12-07 | 河南师范大学 | A kind of friction nanometer power generator and preparation method thereof based on 3D printing technique |
| CN109039144A (en) * | 2018-08-30 | 2018-12-18 | 河南师范大学 | A kind of flexible friction power generator based on 3D printing technique |
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- 2019-04-08 CN CN201910275153.XA patent/CN109889080A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170065331A (en) * | 2015-12-03 | 2017-06-13 | 성균관대학교산학협력단 | Method of fabricating triboelectric energy harvestor using 3d printer |
| CN108111050A (en) * | 2017-12-25 | 2018-06-01 | 河南师范大学 | A kind of more contact layer swing type friction nanometer power generators |
| CN108964511A (en) * | 2018-08-30 | 2018-12-07 | 河南师范大学 | A kind of friction nanometer power generator and preparation method thereof based on 3D printing technique |
| CN109039144A (en) * | 2018-08-30 | 2018-12-18 | 河南师范大学 | A kind of flexible friction power generator based on 3D printing technique |
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Application publication date: 20190614 |