CN108048838A - A kind of steel screen partition and surface prepare TiO2/WO3Thin-film technique - Google Patents
A kind of steel screen partition and surface prepare TiO2/WO3Thin-film technique Download PDFInfo
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- CN108048838A CN108048838A CN201711105572.6A CN201711105572A CN108048838A CN 108048838 A CN108048838 A CN 108048838A CN 201711105572 A CN201711105572 A CN 201711105572A CN 108048838 A CN108048838 A CN 108048838A
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- screen
- stainless steel
- anodic oxidation
- pedestal
- crossbeam
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 238000005192 partition Methods 0.000 title claims abstract description 24
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title abstract description 18
- 238000000034 method Methods 0.000 title abstract description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 44
- 239000010935 stainless steel Substances 0.000 claims abstract description 44
- 230000003647 oxidation Effects 0.000 claims abstract description 30
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 30
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000001027 hydrothermal synthesis Methods 0.000 claims abstract description 16
- 239000011521 glass Substances 0.000 claims abstract description 11
- 239000011148 porous material Substances 0.000 claims abstract description 6
- 238000007146 photocatalysis Methods 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 239000000758 substrate Substances 0.000 claims description 12
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical compound FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 12
- 238000004321 preservation Methods 0.000 claims description 11
- 229910019985 (NH4)2TiF6 Inorganic materials 0.000 claims description 8
- 238000000137 annealing Methods 0.000 claims description 7
- 238000010792 warming Methods 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000005538 encapsulation Methods 0.000 claims description 6
- 229910002804 graphite Inorganic materials 0.000 claims description 6
- 239000010439 graphite Substances 0.000 claims description 6
- 230000003064 anti-oxidating effect Effects 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 claims description 3
- 238000013019 agitation Methods 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000003792 electrolyte Substances 0.000 claims description 3
- SOHRFSNWVAXMIS-UHFFFAOYSA-N ethane-1,2-diol;perchloric acid Chemical compound OCCO.OCl(=O)(=O)=O SOHRFSNWVAXMIS-UHFFFAOYSA-N 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 239000002243 precursor Substances 0.000 claims description 3
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- NMGYKLMMQCTUGI-UHFFFAOYSA-J diazanium;titanium(4+);hexafluoride Chemical compound [NH4+].[NH4+].[F-].[F-].[F-].[F-].[F-].[F-].[Ti+4] NMGYKLMMQCTUGI-UHFFFAOYSA-J 0.000 claims 1
- 239000010409 thin film Substances 0.000 abstract description 4
- 230000001699 photocatalysis Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- 239000010408 film Substances 0.000 description 10
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 238000002679 ablation Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000013032 photocatalytic reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/04—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material
- C23C28/042—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings of inorganic non-metallic material including a refractory ceramic layer, e.g. refractory metal oxides, ZrO2, rare earth oxides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C18/00—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating
- C23C18/02—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition
- C23C18/12—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material
- C23C18/1204—Chemical coating by decomposition of either liquid compounds or solutions of the coating forming compounds, without leaving reaction products of surface material in the coating; Contact plating by thermal decomposition characterised by the deposition of inorganic material other than metallic material inorganic material, e.g. non-oxide and non-metallic such as sulfides, nitrides based compounds
- C23C18/1208—Oxides, e.g. ceramics
- C23C18/1216—Metal oxides
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/34—Anodisation of metals or alloys not provided for in groups C25D11/04 - C25D11/32
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/16—Polishing
- C25F3/22—Polishing of heavy metals
- C25F3/24—Polishing of heavy metals of iron or steel
Abstract
The invention discloses a kind of multi-functional steel screen partitions and surface to prepare TiO2/WO3Thin-film technique, including turntable, screen, roller curtain, roller bar and pedestal, the bottom of the screen is provided with turntable, and the bottom of turntable is provided with pedestal, and the pedestal is internally provided with accumulator, the chassis interior of the accumulator one side is provided with heater, the surrounding on the screen surface is all provided with mounting bracket, and the surface of the screen is provided with dressing glass, crossbeam is provided at the top of the screen, the surface of the crossbeam one side is provided with LED light, and the both sides of the crossbeam bottom are all provided with mounting blocks.The present invention to steel surface electrobrightening, anodic oxidation by preparing nano-pore structure and hydro-thermal method mixes Ti, W elements, last annealed processing, it is easy to operate controllable, gained photocatalysis performance is excellent, reliable theoretical foundation is provided for stainless steel surface study on the modification, and has expanded the application prospect of automatically cleaning stainless steel.
Description
Technical field
The present invention relates to makeup stage property technical fields, are specially prepared by a kind of multi-functional steel screen partition and surface
TiO2/WO3Thin-film technique.
Background technology
Screen partition is played the role of separating room, it can not only be placed on the place that enters, and can be placed on room
A certain appropriate position, by room partitioning into two independent spaces, the people that can be used does not interfere with each other, and each gathers around that there are one peaceful
Quiet atmosphere, at the same time, its placement can also play the role of masking, and most of screen partition currently on the market has all been
To above-mentioned described function, these functions gradually can not meet the needs of people, when people need to hang up clothing also
Individual clothes rack is needed, thus occupies very big space, is also required to when needing and arrange the appearance of oneself individually
Equipment row in addition existing screen separate to itself being all not provided with safeguard measure, then screen partition service life all
It is very of short duration, especially some metal screen partitions and its easily oxidation, so being badly in need of a kind of multi-functional steel screen
Partition is existing to solve the problems, such as.
Due to the shadow of the restraining factors such as existing metallurgy is of high cost, metallurgical technology is insufficient, shortage of resources and comprehensive performance deficiency
It rings, the development of functionalization stainless steel production is limited by very large.Meanwhile the fatigue that stainless steel generates in use is broken
Split, wear, corrosion, oxidation, ablation and irradiation damage etc., in addition to the influence of external condition, depend primarily upon material itself
Performance, especially material surface physics, chemistry and stress state.Therefore, materials'use performance is improved, it is important to improve it
Surface property.
The content of the invention
It is an object of the invention to provide a kind of multi-functional steel screen partitions and surface to prepare TiO2/WO3Thin-film technique,
To solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical solution：A kind of multi-functional steel screen partition, including turning
Disk, screen, roller curtain, roller bar and pedestal, the bottom of the screen are provided with turntable, and the bottom of turntable is provided with pedestal, the bottom
The bottom of seat is provided with universal wheel, and the pedestal is internally provided with accumulator, and the chassis interior of the accumulator one side is set
There is heater, the surrounding on the screen surface is all provided with mounting bracket, and the surface of the screen is provided with dressing glass, and dressing glass
It is fixed between mounting bracket by the mounting hole and bolt that are used in conjunction with each other, crossbeam is provided at the top of the screen, it is described
The surface of crossbeam one side is provided with LED light, and the both sides of the crossbeam bottom are all provided with mounting blocks, the mounting blocks and mounting blocks
Between be provided with the roller bar that is used in conjunction with each other and roller curtain, the one side of the screen is provided with control panel, the screen it is outer
Side is provided with antioxidation coating.
A kind of hydro-thermal method prepares TiO2-WO3Photocatalysis film, step is as follows,
S1, electrobrightening:Temperature is maintained under the conditions of 5 DEG C, and using graphite flake as to electrode, the stainless steel substrates after encapsulation are soaked completely
And anodic oxidation electrobrightening is not carried out in 5vol% perchloric acid ethylene glycol electrolyte, under 20V voltages, electrobrightening time 20min；
After electrobrightening, steel are taken out by S2, after being cleaned by ultrasonic 20min respectively with alcohol, redistilled water respectively, drying, from
It is so dry；
S3, anodic oxidation prepare nano-pore structure:Temperature is maintained under the conditions of 5 DEG C, using graphite flake as to electrode, after encapsulation
Stainless steel substrates, which are totally submerged in 0.3mo1/L biphosphate sodium water solutions, carries out anodic oxidation, the anodic oxidation voltage 30V times
20 minutes, experimentation kept solution and temperature uniform using magnetic agitation.After anodic oxidation, steel are taken out, use wine respectively
It after essence, redistilled water are cleaned by ultrasonic 20min respectively, dries up, spontaneously dries；
The tetrafluoroethene hydrothermal reaction kettle bottom that stainless steel after anodic oxidation is positioned over by S4, it is O.OO5moI/L to take concentration
（NH4)2TiF6Solution precursor liquid is poured into tetrafluoroethene reaction kettle, then reaction kettle is placed in stainless steel sleeve and is screwed, and is put into
It is air-cooled when heat preservation 3 is small in 200 DEG C of baking ovens, the stainless steel substrates after hydro-thermal are taken out, it is dry after being rinsed with redistilled water, it is put into and moves back
In stove, with stove be warming up to 550 DEG C of heat preservations 3 it is small when, then cool to room temperature with the furnace.
Preferably, step S4 is also possible that is positioned over tetrafluoroethene hydro-thermal reaction bottom by the stainless steel after anodic oxidation
Portion takes 0.01mol/L（NH4)2TiF6Solution is poured into tetrafluoroethene reaction kettle, then reaction kettle is placed in stainless steel sleeve and is revolved
Tightly, be put into 120 DEG C of baking ovens heat preservation 3 it is small when, it is air-cooled.The stainless steel substrates after hydro-thermal are taken out, it is dry after being rinsed with redistilled water,
Be put into annealing furnace, with stove be warming up to 550 DEG C of heat preservations 3 it is small when, then cool to room temperature with the furnace.
Preferably, the one side of the screen is provided with hook.
Preferably, the surface of the crossbeam one side is provided with clock.
Preferably, the surface of the pedestal is provided with charging jacks.
Preferably, the surface of the heater is provided with Air Filter.
Compared with prior art, the beneficial effects of the invention are as follows：1）, multi-functional steel screen partition is by being provided with ten thousand
To wheel, make this multi-functional steel screen partition that there is mobility, convenient for the movement and use of staff, turned by being provided with
Disk can make this multi-functional steel screen partition have the function of rotation more, personnel is easy to use to adjust to required orientation,
By being provided with accumulator, can storing electricity, in the event of a loss of power cooperated with LED lamp give user of service provide illumination, be convenient for
People work in the case of dark, and by being provided with dressing glass, personnel easy to use carry out the arrangement of appearance instrument,
And by being provided with heater, personnel can be easy to use to warm oneself when it is cold, and by being provided with Air Filter, energy
It enough prevents dust from entering in heater, heater is caused to damage, and by being provided with antioxidation coating, steel can be prevented by oxygen
Change, extend the service life of screen partition, and linked up with by being provided with, personnel can be easy to use to place bag or clothes,
Finally by there is provided the roller bar of mutual cooperation and roller curtain, it can prevent dust from falling on screen when not in use, alleviate labor
Power；2）TiO2/WO3 thin-film techniques are prepared in anodic oxidation stainless steel surface by hydro-thermal method, easy to operate controllable, gained light
Catalytic performance is excellent, provides reliable theoretical foundation for stainless steel surface study on the modification, and has expanded automatically cleaning stainless steel
Application prospect.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the close-up schematic view of the present invention.
In figure：1- universal wheels；2- accumulators；3- turntables；4- screens；5- control panels；6- mounting brackets；7- dressing glasses；8-
Mounting blocks；9- roller curtains；10- crossbeams；11-LED lamps；12- clocks；13- roller bars；14- mounting holes；15- bolts；16- is linked up with；17-
Heater；18- Air Filters；19- charging jacks；20- antioxidation coatings；21- pedestals.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
- 3 are please referred to Fig.1, a kind of embodiment provided by the invention：A kind of multi-functional steel screen partition, including turntable 3,
Screen 4, roller curtain 9, roller bar 13 and pedestal 21, the bottom of screen 4 are provided with turntable 3, and the bottom of turntable 3 is provided with pedestal 21, bottom
Seat 21 bottom be provided with universal wheel 1, pedestal 21 is internally provided with accumulator 2, convenient for store electric energy, can power failure when
Time continues to continue to provide electric energy to this multi-functional steel screen partition, and the pedestal 21 of 2 one side of accumulator is internally provided with heater
17, can be when it be cold, personnel easy to use warm oneself, and the surrounding on 4 surface of screen is all provided with mounting bracket 6, the table of screen 4
Face is provided with dressing glass 7, and is fixed between dressing glass 7 and mounting bracket 6 by the mounting hole 13 being used in conjunction with each other with bolt 14,
Convenient for fixed dressing glass 7 on screen 4, prevent that dressing glass 7 from dropping damage, the top of screen 4 is provided with crossbeam 10, crossbeam 10 1
The surface of side is provided with LED light 11, and convenient for providing illumination to user of service in the case of dark, the both sides of 10 bottom of crossbeam are all
Mounting blocks 8 are provided with, are provided with the roller bar 13 that is used in conjunction with each other and roller curtain 9 between mounting blocks 8 and mounting blocks 8, the one of screen 4
Side is provided with control panel 5, and the outside of screen 4 is provided with antioxidation coating 20, prevents that steel from being aoxidized, extends this functional steel
The service life of screen partition processed, the one side of this screen 4 are provided with hook 16, and the surface of 10 one side of crossbeam is provided with clock 12,
The personnel of being easy to use viewing time, the surface of pedestal 21 are provided with charging jacks 19, and the surface of heater 17 is provided with Air Filter
18, it prevents dust from entering in heater, keeps the clean-up performance of heater.
Operation principle：This multi-functional steel screen partition is moved to by universal wheel 1 using at position using preceding, then
Powered on by charging jacks 19, using by roller curtain 9 start can, it is necessary to when warming oneself, can control panel 5 can open and take
Warmer 17, LED light can also be opened by control panel 5, at the end of use, can be reused roller curtain 9 and be covered screen 4, so
Afterwards using control panel 5 close all devices, extract power supply, by universal wheel 1 can be moved to without using position.
A kind of hydro-thermal method prepares TiO2-WO3Photocatalysis film, step is as follows,
S1, electrobrightening:Temperature is maintained under the conditions of 5 DEG C, and using graphite flake as to electrode, the stainless steel substrates after encapsulation are soaked completely
And anodic oxidation electrobrightening is not carried out in 5vol% perchloric acid ethylene glycol electrolyte, under 20V voltages, electrobrightening time 20min；
After electrobrightening, steel are taken out by S2, after being cleaned by ultrasonic 20min respectively with alcohol, redistilled water respectively, drying, from
It is so dry；
S3, anodic oxidation prepare nano-pore structure:Temperature is maintained under the conditions of 5 DEG C, using graphite flake as to electrode, after encapsulation
Stainless steel substrates, which are totally submerged in 0.3mo1/L biphosphate sodium water solutions, carries out anodic oxidation, the anodic oxidation voltage 30V times
20 minutes, experimentation kept solution and temperature uniform using magnetic agitation.After anodic oxidation, steel are taken out, use wine respectively
It after essence, redistilled water are cleaned by ultrasonic 20min respectively, dries up, spontaneously dries；
The tetrafluoroethene hydrothermal reaction kettle bottom that stainless steel after anodic oxidation is positioned over by S4, it is O.OO5moI/L to take concentration
（NH4)2TiF6Solution precursor liquid is poured into tetrafluoroethene reaction kettle, then reaction kettle is placed in stainless steel sleeve and is screwed, and is put into
It is air-cooled when heat preservation 3 is small in 200 DEG C of baking ovens, the stainless steel substrates after hydro-thermal are taken out, it is dry after being rinsed with redistilled water, it is put into and moves back
In stove, with stove be warming up to 550 DEG C of heat preservations 3 it is small when, then cool to room temperature with the furnace.
Step S4 is also possible that is positioned over tetrafluoroethene hydrothermal reaction kettle bottom by the stainless steel after anodic oxidation, takes
0.01mol/L（NH4)2TiF6Solution is poured into tetrafluoroethene reaction kettle, then reaction kettle is placed in stainless steel sleeve and is screwed, and is put
Enter in 120 DEG C of baking ovens heat preservation 3 it is small when, it is air-cooled.The stainless steel substrates after hydro-thermal are taken out, it is dry after being rinsed with redistilled water, it is put into
In annealing furnace, with stove be warming up to 550 DEG C of heat preservations 3 it is small when, then cool to room temperature with the furnace.
Using hydro-thermal method on stainless steel nano-pore structure surface successively doping Ti, W elements can be formed by annealing
The Ti0 of dense uniform2/W03Film is made of the square nano particle of the length of side about 100nm.By Photocatalytic Performance Study, when
When the doping of W is 0.28at%, it is significantly improved to photocatalytic activity.It is 0.005moI/L in concentration（NH4)2TiF6In solution
After carrying out hydro-thermal reaction, annealing obtains Ti02Load stainless steel curved beam, by gained sample concentration be 0.03mo1/L
Na2W04·2H2Second of hydro-thermal reaction is carried out in 0 solution, obtaining load by annealing has Ti02/W03The stainless steel of film
Sample.Its light-catalyzed reaction constant is anodic oxidation stainless steel and stainless steel surface Ti0 respectively23.9 times of film and 1.7 times,
Corresponding degradation rate is 3.2 times and 1.4 times of anodic oxidation stainless steel and stainless steel surface Ti02 films respectively.
Ti is adulterated simultaneously on stainless steel nano-pore structure surface using hydro-thermal method, and W elements can be prepared by annealing
The Ti0 of composite construction2/WO3Film is fine and close seamless thin layer in the part being combined with stainless steel, on thin layer uniformly
It distributed micron particles in irregular shape.In 0.01 mol/L（NH4)2TiF6Na in solution system2W04·2H20 solution concentration
For 0.0066mo1/L when, the photocatalytic reaction constant and degradation rate of gained stainless steel surface are anodic oxidation stainless steel respectively
15.7 times and 6.8 times, anodic oxidation stainless steel surface WO28 times of doped samples W-6.6 and 3.5 times, anodic oxidation stainless steel
Surface Ti024.7 times of doped samples Ti-10 and 2.4 times.By the spectrum analysis that diffuses, it is found that Ti, W adulterate hydro-thermal reality simultaneously
Test gained W03/Ti02Film has the light abstraction width of bigger and stronger light absorpting ability.It is ground by morphology analysis and composition
Study carefully, W0 obtained by a hydro-thermal3/Ti02Film is made of the Nano composite granules that diameter is about 10 ~ 50nm, is significantly improved stainless
The specific surface area of steel surface enhances the absorbability of light, in nano particle, the sharp ore deposit Ti0 that admires2With monoclinic system WO2It constitutes
Energy gap is the semiconductor heterostructure of 2.48eV, can efficiently separate electron hole pair, delay its recombination time, is expanded
Big absorption light wave segment limit.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Claims (7)
1. a kind of steel screen partition, including turntable（3）, screen（4）, roller curtain（9）, roller bar（13）And pedestal（21）, feature
It is：The screen（4）Bottom be provided with turntable（3）, turntable（3）Bottom be provided with pedestal（21）, the pedestal（21）
Bottom be provided with universal wheel（1）, the pedestal（21）Be internally provided with accumulator（2）, the accumulator（2）The bottom of one side
Seat（21）It is internally provided with heater（17）, the screen（4）The surrounding on surface is all provided with mounting bracket（6）, the screen（4）
Surface be provided with dressing glass（7）, and dressing glass（7）With mounting bracket（6）Between pass through the mounting hole that is used in conjunction with each other（13）
With bolt（14）It is fixed, the screen（4）Top be provided with crossbeam（10）, the crossbeam（10）The surface of one side is provided with
LED light（11）, the crossbeam（10）The both sides of bottom are all provided with mounting blocks（8）, the mounting blocks（8）With mounting blocks（8）It
Between be provided with the roller bar being used in conjunction with each other（13）With roller curtain（9）, the screen（4）One side be provided with control panel（5）, institute
State screen（4）Outside be provided with antioxidation coating（20）.
2. a kind of hydro-thermal method prepares TiO2-WO3Photocatalysis film, it is characterised in that：Step is as follows,
S1, electrobrightening:Temperature is maintained under the conditions of 5 DEG C, and using graphite flake as to electrode, the stainless steel substrates after encapsulation are soaked completely
And anodic oxidation electrobrightening is not carried out in 5vol% perchloric acid ethylene glycol electrolyte, under 20V voltages, electrobrightening time 20min；
After electrobrightening, steel are taken out by S2, after being cleaned by ultrasonic 20min respectively with alcohol, redistilled water respectively, drying, from
It is so dry；
S3, anodic oxidation prepare nano-pore structure:Temperature is maintained under the conditions of 5 DEG C, using graphite flake as to electrode, after encapsulation
Stainless steel substrates, which are totally submerged in 0.3mo1/L biphosphate sodium water solutions, carries out anodic oxidation, the anodic oxidation voltage 30V times
20 minutes, experimentation kept solution and temperature uniform using magnetic agitation.After anodic oxidation, steel are taken out, use wine respectively
It after essence, redistilled water are cleaned by ultrasonic 20min respectively, dries up, spontaneously dries；
The tetrafluoroethene hydrothermal reaction kettle bottom that stainless steel after anodic oxidation is positioned over by S4, it is O.OO5moI/L to take concentration
（NH4)2TiF6Solution precursor liquid is poured into tetrafluoroethene reaction kettle, then reaction kettle is placed in stainless steel sleeve and is screwed, and is put into
It is air-cooled when heat preservation 3 is small in 200 DEG C of baking ovens, the stainless steel substrates after hydro-thermal are taken out, it is dry after being rinsed with redistilled water, it is put into and moves back
In stove, with stove be warming up to 550 DEG C of heat preservations 3 it is small when, then cool to room temperature with the furnace.
3. a kind of multi-functional steel screen partition according to claim 1, it is characterised in that：The screen（4）One side
It is provided with hook（16）.
4. a kind of multi-functional steel screen partition according to claim 1, it is characterised in that：The crossbeam（10）One side
Surface is provided with clock（12）.
5. a kind of multi-functional steel screen partition according to claim 1, it is characterised in that：The pedestal（21）Surface
It is provided with charging jacks（19）.
6. a kind of multi-functional steel screen partition according to claim 1, it is characterised in that：The heater（17）Table
Face is provided with Air Filter（18）.
7. a kind of hydro-thermal method according to claim 2 prepares TiO2-WO3Photocatalysis film, it is characterised in that：Step S4 is also
Can be that the stainless steel after anodic oxidation is positioned over tetrafluoroethene hydrothermal reaction kettle bottom, takes 0.01mol/L（NH4)2TiF6
Solution is poured into tetrafluoroethene reaction kettle, then reaction kettle is placed in stainless steel sleeve and is screwed, and is put into 120 DEG C of baking ovens and is kept the temperature 3
Hour, it is air-cooled.The stainless steel substrates after hydro-thermal are taken out, it is dry after being rinsed with redistilled water, it is put into annealing furnace, is warming up to stove
When 550 DEG C of heat preservations 3 are small, then cool to room temperature with the furnace.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268713A (en) * | 2011-06-29 | 2011-12-07 | 武汉科技大学 | Stainless steel surface nano-pore array film and preparation method thereof |
| CN104278310A (en) * | 2014-08-22 | 2015-01-14 | 上海电力学院 | Preparation method of tungsten oxide modified titanium dioxide nanotube |
| CN106894024A (en) * | 2017-03-29 | 2017-06-27 | 厦门大学 | The preparation method of accumulation energy type tungstic acid/strontium titanates/nano titania composite film photo-anode |
| CN107252684A (en) * | 2017-08-09 | 2017-10-17 | 范佳晨 | A kind of preparation method of tungsten oxide titanium dioxide composite catalyst |
-
2017
- 2017-11-10 CN CN201711105572.6A patent/CN108048838A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102268713A (en) * | 2011-06-29 | 2011-12-07 | 武汉科技大学 | Stainless steel surface nano-pore array film and preparation method thereof |
| CN104278310A (en) * | 2014-08-22 | 2015-01-14 | 上海电力学院 | Preparation method of tungsten oxide modified titanium dioxide nanotube |
| CN106894024A (en) * | 2017-03-29 | 2017-06-27 | 厦门大学 | The preparation method of accumulation energy type tungstic acid/strontium titanates/nano titania composite film photo-anode |
| CN107252684A (en) * | 2017-08-09 | 2017-10-17 | 范佳晨 | A kind of preparation method of tungsten oxide titanium dioxide composite catalyst |
Non-Patent Citations (1)
| Title |
|---|
| GUANGJUAN REN等, 《SYNTHESIS OF HIGH-ACTIVITY TIO2/WO3 PHOTOCATALYST VIA ENVIRONMENTALLY FRIENDLY AND MICROWAVE ASSISTED HYDROTHERMAL PROCESS》, vol. 33, no. 5, 31 December 2011 (2011-12-31), pages 666 - 670 * |
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