CN108557946A - A kind of high efficiency photocatalysis reaction member, production method and disinfecting device - Google Patents
A kind of high efficiency photocatalysis reaction member, production method and disinfecting device Download PDFInfo
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- CN108557946A CN108557946A CN201810340501.2A CN201810340501A CN108557946A CN 108557946 A CN108557946 A CN 108557946A CN 201810340501 A CN201810340501 A CN 201810340501A CN 108557946 A CN108557946 A CN 108557946A
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- reaction member
- graphene oxide
- tube body
- high efficiency
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 32
- 238000007146 photocatalysis Methods 0.000 title claims abstract description 30
- 230000001699 photocatalysis Effects 0.000 title claims abstract description 30
- 230000000249 desinfective effect Effects 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 6
- 238000000576 coating method Methods 0.000 claims abstract description 17
- 239000011248 coating agent Substances 0.000 claims abstract description 16
- 239000002131 composite material Substances 0.000 claims abstract description 7
- 239000011941 photocatalyst Substances 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 25
- 229910021389 graphene Inorganic materials 0.000 claims description 23
- 239000007788 liquid Substances 0.000 claims description 12
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 6
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 239000002002 slurry Substances 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- ZZZCUOFIHGPKAK-UHFFFAOYSA-N D-erythro-ascorbic acid Natural products OCC1OC(=O)C(O)=C1O ZZZCUOFIHGPKAK-UHFFFAOYSA-N 0.000 claims description 3
- 229930003268 Vitamin C Natural products 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 239000006255 coating slurry Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- 239000012467 final product Substances 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000005554 pickling Methods 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 238000001291 vacuum drying Methods 0.000 claims description 3
- 235000019154 vitamin C Nutrition 0.000 claims description 3
- 239000011718 vitamin C Substances 0.000 claims description 3
- 238000005406 washing Methods 0.000 claims description 3
- 239000003643 water by type Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 239000010935 stainless steel Substances 0.000 claims description 2
- 150000001336 alkenes Chemical class 0.000 claims 3
- HGWOWDFNMKCVLG-UHFFFAOYSA-N [O--].[O--].[Ti+4].[Ti+4] Chemical compound [O--].[O--].[Ti+4].[Ti+4] HGWOWDFNMKCVLG-UHFFFAOYSA-N 0.000 claims 1
- 230000008676 import Effects 0.000 claims 1
- 239000004570 mortar (masonry) Substances 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims 1
- 230000001954 sterilising effect Effects 0.000 abstract description 4
- 239000003054 catalyst Substances 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 238000006555 catalytic reaction Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- -1 oxygen Graphite alkene Chemical class 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 230000000844 anti-bacterial effect Effects 0.000 description 1
- 210000000476 body water Anatomy 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 150000003609 titanium compounds Chemical class 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
- A61L9/18—Radiation
- A61L9/20—Ultraviolet radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/18—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/39—Photocatalytic properties
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/725—Treatment of water, waste water, or sewage by oxidation by catalytic oxidation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/10—Photocatalysts
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Materials Engineering (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Catalysts (AREA)
- Physical Water Treatments (AREA)
Abstract
The present invention relates to a kind of high efficiency photocatalysis reaction member, production method and a kind of high efficiency photocatalysis disinfecting devices, belong to technical field of environment protection equipment.Described device includes tube body, the both ends of the tube body are respectively equipped with inlet and outlet, the centre of the tube body is processing section, the both ends of the processing section are respectively equipped with gear mesh body, the centre of processing section is equipped with transparent casing, and ultraviolet lamp tube is equipped in described sleeve pipe, and the jacket exterior of the processing section is filled with spherical highly effective reaction unit, the outer surface of the highly effective reaction unit is equipped with composite photocatalyst coating, while the present invention provides the production methods of the reaction member.The high efficiency photocatalysis disinfecting device that the present invention designs is reasonable for structure, and disinfecting/sterilizing efficiency is high, and composite photocatalyst coating structure is stablized, and service life is long.
Description
Technical field
The present invention relates to technical field of environment protection equipment, and in particular to a kind of high efficiency photocatalysis reaction member, production method and
A kind of high efficiency photocatalysis disinfecting device.
Background technology
The problem of environmental pollution is serious at present, and water pollution and atmosphere pollution have become whole mankind's facing, and each neck
The required disinfection in domain and the equal Shortcomings of sterilization technology, including administer the sterilization that water pollution and atmosphere pollution aspect are used
There are still certain secondary pollution, high cost, no thoroughnesses for technology.Photocatalysis technology is as a kind of purification techniques of highly effective and safe
There is also certain limitation, the no selectivity of photochemical catalyst decomposing organic matter, so, material of supported catalyst itself also can
It is decomposed, once catalyst particle falls off, material just fails；Second, the agglomeration of catalyst particle causes than more serious
Specific surface area is too small, and catalytic effect is too weak, and oxidation reaction is thus caused to be not thorough, and easy tos produce other nuisances instead
Matter.Third, light-catalyzed reaction are very strong to the selectivity of light source, can only be reacted under action of ultraviolet light, this is also to a certain extent
Limit catalytic efficiency.
Invention content
For problems of the prior art, the present invention devises a kind of high efficiency photocatalysis reaction member, the reaction
Unit includes the photocatalysis coating of spherical matrix and matrix surface, a diameter of 3mm~19mm of described matrix, stainless steel
Matter；The photocatalysis coating is nano-titanium dioxide and graphene oxide composite photocatalyst coating.Select spherical matrix can be with
Good reflex is played to light using its spherical surface, while can be good at being filled in light catalytic sterilizing device, it is more
It can retain gap between when a spherical shape reaction member filling, will not block.It is answered by nano-titanium dioxide and graphene oxide
The photocatalysis coating made is closed, stable structure is not in the phenomenon that catalyst particle is reunited, and the service life is longer.
The highly effective reaction unit in high efficiency photocatalysis disinfecting device designed by the present invention makes by the following method：
The processing of A graphene oxide powders：Pickling obtains graphene oxide powder powder, with 1:10 aqueous hydrochloric acid solutions are to oxidation
Graphene rinses, and filters；Washing, then filtered graphene oxide is washed with deionized water, until the PH of flushing liquor
Value is neutrality；Oxidation is made in making the graphene oxide powder of 0.4g is mixed to be dispersed in 100ml deionized waters 3.5 hours using ultrasonic wave
Graphene mixes liquid；
B obtains the nano transparent TiO 2 sol of 10~30nm；
C makes reflection unit coating paste, with 1:10 volume ratio reconciliation graphene oxide mixes liquid and nano-titanium dioxide
Colloidal sol；Under uniform constant speed stirring, polyurethane binder of the 5-10% of final product is added into TiO 2 sol,
Continue stirring 5-10 minutes；It is stirred by ultrasonic later, and graphene oxide is added and mixes liquid, ultrasonic time >=1 hour obtains oxygen
Graphite alkene mixes liquid and nano titanic oxide sol slurry；
D obtains the spherical reaction member of the SS304 materials of diameter 3mm~19mm；
Slurry is uniformly applied to spherical reaction member surface by E, and after coating slurry, 80-120 DEG C of vacuum drying is complete；And
Natural cooling finishes the dry spherical reaction member product cooled down at 25 DEG C with vitamin C reducing agent to restore at room temperature.
The present invention devises a kind of high efficiency photocatalysis disinfecting device simultaneously, and described device includes tube body, the tube body
Both ends be respectively equipped with inlet tube and outlet, the centre of the tube body is photocatalysis treatment section, the photocatalysis treatment section
Both ends are respectively equipped with gear mesh body, and the centre of processing section is equipped with transparent casing closed at both ends, ultraviolet lamp is equipped in described sleeve pipe
Pipe, the jacket exterior filling completely different above-mentioned highly effective reaction unit of diameter of the processing section.The efficiency light that the present invention designs
The water that need to be handled or air are imported from inlet tube in tube body when catalyzing disinfection bactericidal unit use, open ultraviolet lamp, water or sky
When air-flow is through processing section, the ultraviolet light that ultraviolet lamp is sent out carries out it light-catalyzed reaction, the nano-silica on highly effective reaction unit
Change titanium compound coating and play good catalytic action, and its spherical surface can constantly extend itself by mutual internal reflection
Service life.The diameter difference of reflection unit can be sufficient filling with the gap between reflection unit, increase and connect with water or air
Contacting surface is accumulated, and catalytic efficiency is improved.
Further, the disinfecting device is equipped with control unit, and described control unit is equipped with ultraviolet lamp control system
And connect the ultraviolet lamp tube.The power that ultraviolet lamp emits beam is adjusted by control unit, is wanted with the use for adapting to different
It asks.
Further, the one end for being equipped with the tube body of the inlet tube is equipped with end cap, and the end cap is equipped with control valve, described
Sample detection device, the detector control system of the sample detection device connection described control unit are equipped at control valve；The inspection
It surveys device control system signal and connects the ultraviolet lamp control system, the number that the ultraviolet lamp control system is detected according to detector
It is believed that number being carried out automatically controlling to ultraviolet lamp, it is strong and weak to adjust light.Tubular body water or air are carried out by detector effective
It measures, state of arts is controlled in real time, so that ultraviolet lamp is adjusted in time.
Further, the tube body is coated with titanium dioxide on the inner wall of processing section and is applied with graphene oxide composite photocatalyst
Layer.
Further, the processing section is equipped with the pipe of transparent helical pipe connection processing section both sides in the outside of casing
Body, the helical pipe are wound in the outside of described sleeve pipe, and upper and lower ends are respectively equipped with opening, and the opening is equipped with netted gear
Body, region of the processing section other than the upper opening and lower opening of helical pipe is completely enclosed, and the substance that need to be handled is only
Processing section can be passed through from spiral passageway；The highly effective reaction unit is filled in helical pipe.Helical pipe can be in limited pipe
The flow for increasing the substance that water or air etc. need to be handled in body length, extends the time of processing, improves the effect of disinfection.
Compared with prior art, the high efficiency photocatalysis disinfecting device that the present invention designs is with following progress, first, by
Titanium dioxide is more stablized with the compounded photocatalysis coating of graphene oxide, and catalysis is more longlasting, and the service life is longer；Its
Secondary, highly effective reaction unit can increase the contact area of water or air and catalyst coatings, effectively improve the efficiency of light-catalyzed reaction,
Improve the effect of processing；Furthermore the pipe design of processing section is spiral, it is effectively increased the flow of processing section, is extended
The time of processing, improve treatment effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1
Fig. 2 is the structural schematic diagram of the processing section of the embodiment of the present invention 2
In figure, 1 control unit, 2 outlets, 3 tube bodies, 4 ultraviolet lamp tubes, 5 casings, 6 highly effective reaction units, 7 end caps, 8 controls
Valve processed, 9 inlet tubes, 31 helical pipes, 32 gear mesh bodies
Specific implementation mode
The present invention is further illustrated with reference to the drawings and specific embodiments below.
Embodiment 1
As shown in Figure 1, a kind of the first embodiment for high efficiency photocatalysis disinfecting device that the present invention designs, device
Main body is arranged in tube body 3, and the both ends of tube body 3 are welded with inlet tube 9 and outlet 2, and the substance for that need to handle passes in and out tube body.
The intermediate region of tube body 3 is processing section, and the centre of processing section is equipped with the casing 5 of transparent material, and the both ends of casing 5 seal, wherein
Equipped with ultraviolet lamp tube 4.The processing section spherical efficient reflection unit 6 different in the full diameter of the outside of casing 5 filling, and pass through place
The gear mesh body 32 at reason section both ends seals.It is coated with graphene oxide on the inner wall of the tube body 3 of processing section and titanium dioxide is compound
Photocatalysis coating.
One end that inlet tube 9 is equipped in tube body 3 is provided with end cap 7, and end cap 7 is equipped with control valve 8, and control valve 8 is equipped with
Sample detection device.
Disinfecting device is additionally provided with control unit 1, and ultraviolet lamp control system is equipped in control unit 1 and connects ultraviolet lamp
Pipe 4, detector control system simultaneously connect sample detection device.Signal connects between ultraviolet lamp control system and detector control system
It connects, detector control system sends the data-signal that detector detects to ultraviolet lamp control system, ultraviolet lamp control system
The light intensity of ultraviolet lamp tube is automatically adjusted according to its signal.
The highly effective reaction unit in high efficiency photocatalysis disinfecting device designed by the present embodiment is made by the following method
Make：
The processing of A graphene oxide powders：Pickling obtains graphene oxide powder powder, with 1:10 aqueous hydrochloric acid solutions are to oxidation
Graphene rinses, and filters；Washing, then filtered graphene oxide is washed with deionized water, until the PH of flushing liquor
Value is neutrality；Oxidation is made in making the graphene oxide powder of 0.4g is mixed to be dispersed in 100ml deionized waters 3.5 hours using ultrasonic wave
Graphene mixes liquid；
B obtains the nano transparent TiO 2 sol of 10~30nm；
C makes reflection unit coating paste, with 1:10 volume ratio reconciliation graphene oxide mixes liquid and nano-titanium dioxide
Colloidal sol；Under uniform constant speed stirring, polyurethane binder of the 5-10% of final product is added into TiO 2 sol,
Continue stirring 5-10 minutes；It is stirred by ultrasonic later, and graphene oxide is added and mixes liquid, ultrasonic time >=1 hour obtains oxygen
Graphite alkene mixes liquid and nano titanic oxide sol slurry,
D obtains the spherical reaction member of the SS304 materials of diameter 3mm~19mm；
Slurry is uniformly applied to spherical reaction member surface by E, and after coating slurry, 80-120 DEG C of vacuum drying is complete；And
Natural cooling finishes the dry spherical reaction member product cooled down at 25 DEG C with vitamin C reducing agent to restore at room temperature.
Embodiment 2
As shown in Fig. 2, a kind of second of embodiment of high efficiency photocatalysis disinfecting device that the present invention designs, embodiment
2 with embodiment 1 difference lies in, be equipped with transparent helical pipe 31 in the tube body in the outside of casing 5 of processing section in embodiment 2,
And the tube body of processing section both sides is connected to by helical pipe 31, the upper and lower ends of helical pipe 31 are respectively equipped with opening, processing section
Region of the both ends other than the upper opening and under shed of spirality pipe 31 it is completely enclosed, make pending substance can only be from spiral shell
Pass through in coil road 31, helical pipe 31 is wrapped in the outside of casing 5, and both ends are respectively equipped with gear mesh body 32, wherein filling is full
The highly effective reaction unit 6 of different-diameter.
The above is only the preferred embodiment of the invention, and the implementation model of the invention cannot be limited with this
It encloses, i.e., every simple equivalent changes and modifications made according to the invention claim and innovation and creation description,
All still fall within the range that the invention is covered.
Claims (7)
1. a kind of high efficiency photocatalysis reaction member, which is characterized in that the reaction member includes the matrix and matrix surface of spherical shape
Photocatalysis coating, a diameter of 3mm~19mm of described matrix, stainless steel；The photocatalysis coating is nanometer titanium dioxide
Titanium and graphene oxide composite photocatalyst coating.
2. a kind of production method of high efficiency photocatalysis reaction member as described in claim 1, which is characterized in that the making side
Method includes the following steps：
The processing of A graphene oxide powders：Pickling obtains graphene oxide powder, with 1:10 aqueous hydrochloric acid solution is to graphite oxide
Alkene rinses, and filters；Washing, then filtered graphene oxide is washed with deionized water, until the pH value of flushing liquor is
It is neutral；Graphite oxide is made in making the graphene oxide powder of 0.4g is mixed to be dispersed in 100ml deionized waters 3.5 hours using ultrasonic wave
Alkene mixes liquid；
B obtains the nano transparent TiO 2 sol of 10~30nm；
C makes reflection unit coating paste, with 1:10 volume ratio reconciliation graphene oxide mixes liquid and nano titanic oxide sol；
Under uniform constant speed stirring, polyurethane binder of the 5-10% of final product is added into TiO 2 sol, continues
Stirring 5-10 minutes；It is stirred by ultrasonic later, and graphene oxide is added and mixes liquid, ultrasonic time >=1 hour obtains oxidation stone
Black alkene mixes liquid and nano titanic oxide sol composite mortar；
D obtains the spherical reaction member matrix of the SS304 materials of diameter 3mm~19mm；
Slurry is uniformly applied to spherical reaction member surface by E, and after coating slurry, 80-120 DEG C of vacuum drying is complete；And it is natural
It is cooling, the dry spherical reaction member product cooled down is finished with vitamin C reducing agent to restore at room temperature at 25 DEG C.
3. a kind of high efficiency photocatalysis disinfecting device, which is characterized in that described device includes tube body, the both ends point of the tube body
Not She You inlet tube and outlet, the centre of the tube body is photocatalysis treatment section, and the both ends of the photocatalysis treatment section are distinguished
Equipped with gear mesh body, the middle position of processing section is equipped with transparent casing closed at both ends, and ultraviolet lamp tube, institute are equipped in described sleeve pipe
State the different high efficiency photocatalysis reaction member as described in claim 1 of the full diameter of jacket exterior filling of processing section.
4. disinfecting device according to claim 3, which is characterized in that it is single that the disinfecting device is equipped with control
Member, described control unit are equipped with ultraviolet lamp control system and connect the ultraviolet lamp tube.
5. disinfecting device according to claim 4, which is characterized in that one end of the tube body equipped with the import is equipped with
End cap, the end cap are equipped with control valve, sample detection device are equipped at the control valve, and the sample detection device connects the control
The detector control system of unit processed；The detector control system signal connects the ultraviolet lamp control system, described ultraviolet
Lamp control system carries out automatically controlling ultraviolet lamp according to the data-signal that detector is detected, and it is strong and weak to adjust light.
6. disinfecting device according to claim 5, which is characterized in that be coated with two on the inboard wall of tube body of the processing section
Titanium oxide and graphene oxide composite photocatalyst coating.
7. according to any disinfecting device of claim 3~6, which is characterized in that the processing section is in the outer of casing
Side is equipped with the tube body of transparent helical pipe connection processing section both sides, and the helical pipe is wound in the outside of described sleeve pipe, on
Lower both ends are respectively equipped with opening, and the opening is equipped with gear mesh body, the processing section helical pipe upper opening and under
Region other than opening is completely enclosed, and the highly effective reaction unit is filled in helical pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810340501.2A CN108557946B (en) | 2018-04-17 | 2018-04-17 | High-efficiency photocatalytic reaction unit, manufacturing method and disinfection and sterilization device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113578294A (en) * | 2021-06-02 | 2021-11-02 | 深圳市光擎光电有限公司 | Method for producing photocatalytic core material having high specific surface area and use thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060053539A (en) * | 2004-11-17 | 2006-05-22 | 김태규 | Apparatus for sterilizing and purifying water utilizing photocatalyst bead |
| CN102030388A (en) * | 2010-11-22 | 2011-04-27 | 汉川市洁波净化有限公司 | Open channel type photocatalytic ultraviolet-disinfection equipment |
| CA2929997A1 (en) * | 2016-05-16 | 2017-11-16 | Wen W. X. Xu | Hollow optical fibre photo-catalytic reactor utilizing solar energy and uv rays |
| CN107487808A (en) * | 2017-09-29 | 2017-12-19 | 莱恩创科（北京）科技有限公司 | A kind of photo-catalyst device |
| CN209004792U (en) * | 2018-04-17 | 2019-06-21 | 济南良乔环保设备有限公司 | A kind of high efficiency photocatalysis disinfecting device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060053539A (en) * | 2004-11-17 | 2006-05-22 | 김태규 | Apparatus for sterilizing and purifying water utilizing photocatalyst bead |
| CN102030388A (en) * | 2010-11-22 | 2011-04-27 | 汉川市洁波净化有限公司 | Open channel type photocatalytic ultraviolet-disinfection equipment |
| CA2929997A1 (en) * | 2016-05-16 | 2017-11-16 | Wen W. X. Xu | Hollow optical fibre photo-catalytic reactor utilizing solar energy and uv rays |
| CN107487808A (en) * | 2017-09-29 | 2017-12-19 | 莱恩创科（北京）科技有限公司 | A kind of photo-catalyst device |
| CN209004792U (en) * | 2018-04-17 | 2019-06-21 | 济南良乔环保设备有限公司 | A kind of high efficiency photocatalysis disinfecting device |
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| CN113578294A (en) * | 2021-06-02 | 2021-11-02 | 深圳市光擎光电有限公司 | Method for producing photocatalytic core material having high specific surface area and use thereof |
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