CN205204965U - Load type nanometer tiO2 photocatalysis carousel water treatment facilities - Google Patents

Load type nanometer tiO2 photocatalysis carousel water treatment facilities Download PDF

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Publication number
CN205204965U
CN205204965U CN201520896150.5U CN201520896150U CN205204965U CN 205204965 U CN205204965 U CN 205204965U CN 201520896150 U CN201520896150 U CN 201520896150U CN 205204965 U CN205204965 U CN 205204965U
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CN
China
Prior art keywords
carousel
reaction
light source
photocatalysis
water treatment
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Expired - Fee Related
Application number
CN201520896150.5U
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Chinese (zh)
Inventor
孙勇
张海静
李东辉
李润泽
王天石
戴丽
王天琪
韩福星
杨慧玲
王嘉森
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Harbin Engineering University
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Harbin Engineering University
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Priority to CN201520896150.5U priority Critical patent/CN205204965U/en
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Publication of CN205204965U publication Critical patent/CN205204965U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/30Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37Wastewater or sewage treatment systems using renewable energies using solar energy

Abstract

The utility model provides a load type nanometer tiO2 photocatalysis carousel water treatment facilities. Including reaction, carousel, light source and reaction cover, the carousel is installed in the reaction through the pivot, and the one end of pivot links to each other with the motor, and reaction cover is outside the reaction, and the light source is installed and is covered in the reaction, and the carousel be two at least, opens flutedly on the carousel, sets up transparent glass plate in the corresponding recess of two relative carousels, at the both sides of carousel and surperficial all load nanometer tiO2 of glass piece, the reaction cover is opaque cover. The power that utilizes the speed regulator motor orders about the rotation of device pivot drive carousel, and through the thin liquid film of cover waste water formation on the rotation messenger carousel, through utilizing device carousel titanium dioxide and the sunlight or the ultraviolet ray combined action of load on the surface, the organic substance emergence is reacted in surperficial titanium dioxide material of messenger's carousel and the waste water to reach the mesh that organic substance got rid of in the waste water.

Description

Loaded nano TiO 2photocatalysis rotary disc water treatment device
Technical field
The utility model relates to a kind of device processing waste water.More particularly a kind of loaded nano TiO 2the device of photocatalysis rotary disc process waste water.
Background technology
Since Japanese scholars Fujishima and Honda in 1972 is at N-type semiconductor titanium dioxide (TiO 2) Single Crystalline Electrodes finds the photoelectrocatalysis Decomposition of water after, cause the extensive concern of academia immediately and start new era of multiphase photocatalysis technical study.In multiphase photocatalysis technology, due to TiO 2stable chemical nature, resistance to acids and bases is good, nontoxicity, and abundance cost is low, and catalytic efficiency is high, to hardly degraded organic substance as the process of benzene compounds, chlorine system organism etc. is all very effective, makes TiO 2become current and have a kind of photocatalyst applications of application potential most in the various environmental problem of process.
Along with the development of industry, contain a large amount of organic pollutants, especially have a large amount of poisonous and harmful substances in industrial sewage in industrial sewage and chemical engineering sewage, these pollutent biologic treating techniques are difficult to eliminate.Thus, people have focused on nano-TiO research sight 2above photocatalysis technology.
Application number is the nano-TiO disclosing a kind of improvement in the patent document of 200310112016.3 2photochemical catalysis blodisc, it is made up of blade and the catch that is positioned at blade both sides, and in blade and catch, outer side plants bionic aquatic weed and plating titanium dioxide respectively.Although this technology is to nano-TiO 2the research of photocatalysis technology has achieved significant effect at laboratory stage, but current nano-TiO 2photocatalysis technology is applied in municipal effluent and Industrial Wastewater Treatment also exists following shortcoming:
The disc catalyst utilization of 1, current device rotating disk is low, and it can only utilize the load of carrier one side institute to obtain titanium dioxide usually, and the area coverage of titanium dioxide is few;
2, current device Disc material light transmission is poor, is unfavorable for the lifting of the mass-transfer efficiency of UV-light in water;
3, conventional photo catalysis reactor adopts powder catalyst, causes the photocatalyst processed in rear solution to be difficult to Separation and Recovery from water body, easily causes secondary pollution of water.
Summary of the invention
It is simple, easy to use that the purpose of this utility model is to provide a kind of structure, the loaded nano TiO that water treatment effect is good 2photocatalysis rotary disc water treatment device.
Loaded nano TiO of the present utility model 2photocatalysis rotary disc water treatment device comprises reactive tank, rotating disk, light source and reaction hood, described rotating disk is arranged in reactive tank by rotating shaft, one end of rotating shaft is connected with motor, reaction hood covers on outside reactive tank, light source is arranged in reaction hood, it is characterized in that: rotating disk is at least two, and rotating disk has groove, in the corresponding groove of two relative rotating disks, transparent glass sheet is set, at the both sides of rotating disk and the equal loaded with nano TiO in the surface of sheet glass 2, described reaction hood is opaque cover.
Loaded nano TiO of the present utility model 2photocatalysis rotary disc water treatment device can also comprise:
1, described motor is connected with machine governor.
2, described reactive tank is semi-cylindrical groove, and the side of reactive tank is provided with water-in, opposite side is provided with water outlet.
3, described light source is ultraviolet lamp fluorescent tube or visible ray fluorescent tube, and light source is fixed on directly in reaction hood by fixed support.
4, described light source is ultraviolet lamp fluorescent tube or visible ray fluorescent tube, and light source is fixed on directly in reaction hood by fixed support.
Utilize loaded nano TiO of the present utility model 2the treatment process of photocatalysis rotary disc water treatment device comprises the steps:
The first step, pending waste water introduces reactive tank;
Second step, rotating disk and sheet glass, along with rotating shaft rotation under the ordering about of motor, run 30min in the dark;
3rd step, opens light source, irradiates lower continuation and runs 60-120min;
4th step, waste water after treatment discharges reactive tank.
Controlling dial rotation speed is 30-120rpm.Control dial rotation speed and be preferably 60rpm.
Loaded nano TiO 2photocatalysis rotary disc water treatment device is made up of parts such as speed regulator, rotating shaft, rotating disk, reactive tanks, utilize the power of governor motor to order about device rotating shaft and drive dial rotation, by rotating the thin liquid film making rotating disk to cover waste water formation, by utilizing the titanium dioxide of load in device disc surfaces and sunlight or UV-light acting in conjunction, organic substance in disc surfaces titanic oxide material and waste water is reacted, to reach the object that in waste water, organic substance is removed.
Loaded nano TiO of the present utility model 2the advantage of photocatalysis rotary disc water treatment device is as follows:
Rotating disk both side surface carried titanium dioxide, aggrandizement apparatus titanium dioxide area coverage, can reach titanium dioxide under sunlight or UV-light to waste water in the effect effectively removed of organic substance.
Disc material adopts silicate glass as titanium dichloride load carrier, take full advantage of glass transmission this advantage good, simultaneously, device makes device rotating shaft rotate by the driving effect of device governor motor, make liquid film rotating disk being formed tens micron thickness, reduce the loss that exciting light causes due to organic solution own absorption before arriving photocatalyst surface, enhance the mass-transfer efficiency of water body.
By both sides titanium dioxide is firmly plated in disc surfaces, effectively overcomes conventional photo catalysis reactor catalyzer and be difficult to Separation and Recovery from water body, easily cause the shortcoming of secondary pollution of water.
The utility model structure is simple, easy to use, and water treatment effect is good, is the innovation on Novel waste water treatment device.By utilizing device to carry out degradation experiment to methylene blue solution, can obtain drawing a conclusion: when device rotary speed is at 60r/min, device all can reach more than 89% to the degradation rate of 5mg/L ~ 30mg/L methylene blue solution.
Accompanying drawing explanation
Fig. 1 is loaded nano TiO 2the front view of outer cover removed by photocatalysis rotary disc water treatment device;
Fig. 2 is loaded nano TiO 2the three-dimensional structure diagram of photocatalysis rotary disc water treatment device outer cover;
Fig. 3 is loaded nano TiO 2photocatalysis rotary disc water treatment device turntable structure figure;
Fig. 4 is loaded nano TiO 2photocatalysis rotary disc water treatment device operational flow diagram.
Embodiment
Illustrate below and the utility model is described in more detail.
Loaded nano TiO 2photocatalysis rotary disc water treatment device is made up of reactive tank 1, rotating shaft 2, rotating disk 3, sheet glass 4, water-in 5, water outlet 6, speed regulator 7, light source 8, reaction hood 9, fixed support 10.
Rotating shaft 2 is settled multiple rotating disk 3 in device reaction groove 1, carried titanium dioxide material on sheet glass 4, glass 4 is built in the turn trough in rotating disk 3, and reactive tank 1 side is provided with water-in 5, and opposite side is provided with water outlet 6.
In the utility model, reactive tank 1 is semi-cylindrical tank, and tank side is provided with water-in 5, and opposite side is provided with water outlet 6, and be convenient to untreated effluent and flow into, processed waste water flows out; The utility model utilizes the rotary action of rotating shaft 2, drives sheet glass 4 common rotation thereupon on rotating disk 3; On sheet glass 4, the titanic oxide material of institute's load is prepared by sol-gel method, and by dipping-pulling method coating with sheet glass 4 on the surface; Light source 8 refers to ultraviolet lamp fluorescent tube or visible ray fluorescent tube, and light source utilizes fixed support 10 to be fixed on apart from rotating disk 100-150mm place directly in device reaction cover 9, and the electric wire of light source 8 is fixed on reaction hood 9 inside, is connected with outside power supply.
The utility model is in order to assurance device serviceability, thus by the thickness of rotating disk 3 location 6mm, rotating disk 3 diameter is set to 120mm, and two cover rotating disk intermediate compartment distances are 20-25mm, rotating disk 3 is bottom apart from reaction tank bottom 15-20mm, and rotating disk 3 rotating speed controls at 30-120rpm; For assurance device reactive agent transmittance is good, make full use of light source intensity, this device uses in rotating disk 3 turn trough settles sheet glass 4 thickness to be 1-2mm.
The utility model provides a kind of loaded nano TiO 2photocatalysis rotary disc water treatment device carries out the method for wastewater treatment, and it is as follows that method comprises step:
The first step, pending waste water flows into tank 1 by device water-in 5.
Second step, loaded nano TiO 2photocatalysis rotary disc water treatment device rotating disk 3 rotates along with rotating shaft 2 under the ordering about of speed regulator 7, and device runs 30min in the dark.
3rd step, device, after running 30min in dark, continues to run 60-120min under ultraviolet lamp 8 irradiates.
4th step, reaction waste is after treatment flowed out by water outlet 6, detect qualified after be disposed to water body.
This device is 60rpm by governor control dial rotation speed.
This device reaction time is 90-150min.

Claims (5)

1. a loaded nano TiO 2photocatalysis rotary disc water treatment device, comprise reactive tank, rotating disk, light source and reaction hood, described rotating disk is arranged in reactive tank by rotating shaft, one end of rotating shaft is connected with motor, and reaction hood covers on outside reactive tank, and light source is arranged in reaction hood, it is characterized in that: rotating disk is at least two, rotating disk has groove, in the corresponding groove of two relative rotating disks, transparent glass sheet is set, at the both sides of rotating disk and the equal loaded with nano TiO in the surface of sheet glass 2, described reaction hood is opaque cover.
2. loaded nano TiO according to claim 1 2photocatalysis rotary disc water treatment device, is characterized in that: described motor is connected with machine governor.
3. loaded nano TiO according to claim 1 and 2 2photocatalysis rotary disc water treatment device, is characterized in that: described reactive tank is semi-cylindrical groove, and the side of reactive tank is provided with water-in, opposite side is provided with water outlet.
4. loaded nano TiO according to claim 1 and 2 2photocatalysis rotary disc water treatment device, is characterized in that: described light source is ultraviolet lamp fluorescent tube or visible ray fluorescent tube, and light source is fixed on directly in reaction hood by fixed support.
5. loaded nano TiO according to claim 3 2photocatalysis rotary disc water treatment device, is characterized in that: described light source is ultraviolet lamp fluorescent tube or visible ray fluorescent tube, and light source is fixed on directly in reaction hood by fixed support.
CN201520896150.5U 2015-11-11 2015-11-11 Load type nanometer tiO2 photocatalysis carousel water treatment facilities Expired - Fee Related CN205204965U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520896150.5U CN205204965U (en) 2015-11-11 2015-11-11 Load type nanometer tiO2 photocatalysis carousel water treatment facilities

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520896150.5U CN205204965U (en) 2015-11-11 2015-11-11 Load type nanometer tiO2 photocatalysis carousel water treatment facilities

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105330071A (en) * 2015-11-11 2016-02-17 哈尔滨工程大学 Supported nano TiO2 photocatalytic rotary plate water treatment device and treatment method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105330071A (en) * 2015-11-11 2016-02-17 哈尔滨工程大学 Supported nano TiO2 photocatalytic rotary plate water treatment device and treatment method
CN105330071B (en) * 2015-11-11 2018-07-24 哈尔滨工程大学 Loaded nano TiO2Photocatalysis rotary disc water treatment facilities and processing method

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20160504

Termination date: 20181111