CN101555062B - Photocatalytic water treatment reactor - Google Patents
Photocatalytic water treatment reactor Download PDFInfo
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- CN101555062B CN101555062B CN2009100621716A CN200910062171A CN101555062B CN 101555062 B CN101555062 B CN 101555062B CN 2009100621716 A CN2009100621716 A CN 2009100621716A CN 200910062171 A CN200910062171 A CN 200910062171A CN 101555062 B CN101555062 B CN 101555062B
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/30—Wastewater or sewage treatment systems using renewable energies
- Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy
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Abstract
The invention relates to a device used for sewage treatment, in particular to a photocatalytic water treatment reactor designed for the optical catalyst of two-dimensional nano-optical catalytic film loaded by a substrate, particularly to a visible light catalytic film developed in recent years. The reactor comprises a reaction container, an ultraviolet lamp (or xenon lamp), a catalyst carrier installation device, a mixing device and an air aerating device. The reactor is characterized in that the middle part of the lower end surface of the cover plate of the reaction container is fixedly connected with a lampshade; the catalyst carrier installation device is a polyhedron slot frame; the glass sheet of a supported catalyst film is arranged on the polyhedron slot frame from top to bottom; the upper end of the mixing shaft of the mixing device passes through the mixing shaft hole on the soleplate of the reaction container and is arranged in the reaction chamber of the reaction container;and the polyhedron soleplate of the polyhedron slot frame is fixedly connected with the upper end of the mixing shaft. The device has the advantages of simple structure and convenient installation an d replacement of the optical catalytic film and simultaneously can carry out the optical catalytic reaction of the variable light source by an artificial light source or solar light under the condition of ultraviolet light or visible light and natural light.
Description
Technical field
The present invention relates to a kind of device that is used for sewage disposal.
Background technology
The research of photo catalysis reactor is to need one of focal issue that solves in the photocatalytic oxidation practicability process with design.The multiphase photocatalysis reactor of Chu Xianing designs for studying in the laboratory the earliest, and its structure is very simple, operates also very convenient.Reactor body is generally the container that an opening opens wide, and places on the magnetic stirrer, and reaction solution reacts under the irradiation of fluorescence or ultraviolet lamp, and lamp is adjustable apart from the distance of liquid level.Still have many investigators to come the active of evaluate catalysts or carry out the research of contaminant degradation rule up to now with this reactor.
Since having utilized photo catalysis reactor since UV-irradiation issues third contact of a total solar or lunar eclipse catalytic oxidation degraded biodegradable organic compounds, many investigators throw the people in the research of this type of senior chemical oxidation technology, but heavy industrialization is used few, and topmost problem is to lack suitable highly effective photocatalytic reactor.
The foundation of light-catalyzed reaction system, exciting light activity of such catalysts more effectively improves the efficient of photocatalyst.Simultaneously, light-catalyzed reaction system is the basis that the light-catalyzed reaction heavy industrialization is used.Therefore, the research of photocatalytic reaction device just more and more comes into one's own, and becomes the importance in the photochemical catalysis research.Available research achievements shows that the light-catalyzed reaction system of multiple structure has been used to photodegradation research, and has obtained certain effect, but has also run into some problems that need solve simultaneously.These problems relate to all respects of photo catalysis reactor, and situation is very complicated, and wherein, the layout of the geometrical shape of the existence of catalyzer such as powder or film, reactor and size and photosystem and the aspects such as the type of cooling of fluorescent tube need emphasis to consider.
The structure and feature of the photo catalysis reactor that is used for sewage disposal of current appearance is as follows:
(1) form of reactor has open Open architecture, and semi-closed structure is also arranged, and provides oxygen source by aeration mode;
(2) reactor is columnar mostly, and cylindroconical reactor is also arranged, and this cylindroconical reactor has designed and had the mechanical stirring lifting gear, thereby helps the lifting and the distribution of water body and catalyzer.
(3) main body of reactor can be an immobilized, also has to be designed to drum-type.The state type reactor generally all is provided with whipping appts, and normally magnetic stirring apparatus is to improve the homogeneity of light-catalyzed reaction in the container.The body design of drum photocatalysis reactor becomes drum-type, and supported catalyst film on rotating cylinder changes the distribution of sewage and catalyzer by the rotating speed of regulating rotating cylinder, increases the contact area between catalyzer, reactant and the light source.
From all kinds of DESIGN OF REACTOR and the structure of present appearance,, certainly will just have preferred scheme because reactor has various array modes flexibly.
Summary of the invention
The objective of the invention is at the two-dimensional nano photocatalysis membrana of substrate load as photocatalyst efficiently, design provides a kind of simple in structure, photocatalysis membrana to install and changes photocatalytic water treatment reactor convenient, sufficient reacting, and the both available source of artificial light of this treater also can utilize sunlight.
To achieve these goals, technical scheme of the present invention is: photocatalytic water treatment reactor, and it comprises reaction vessel, ultraviolet lamp (or xenon lamp), support of the catalyst erecting device, whipping appts, aerating apparatus; Reaction vessel comprises base plate, the reaction vessel body of reaction vessel, and the base plate of reaction vessel is provided with water-in, water outlet and aeration opening; Water-in links to each other with water inlet pipe; Water outlet links to each other with rising pipe; Aeration opening links to each other with the pneumatic tube of aerating apparatus;
It is characterized in that: reaction vessel comprises the cover plate of reaction vessel, and the cover plate of reaction vessel is shelved on the upper end of reaction vessel body, and the middle part, lower surface of the cover plate of reaction vessel is fixedly connected with lampshade; Ultraviolet lamp or xenon lamp are positioned at lampshade, and ultraviolet lamp or xenon lamp are installed on the lamp socket, and lamp socket is fixedlyed connected with the cover plate of reaction vessel;
The support of the catalyst erecting device is the polyhedron socket frame, and the polyhedron socket frame is positioned at the reaction chamber of reaction vessel, and the sheet glass of supported catalyst film is placed on the polyhedron socket frame from top to bottom;
The reaction chamber that is positioned at reaction vessel behind the stirring axis hole on the base plate of reaction vessel is passed in the upper end of the stir shaft of whipping appts, the polyhedron base plate of polyhedron socket frame is fixedlyed connected with the upper end of stir shaft, described stir shaft is 2～6, and the number of polyhedron socket frame is corresponding with the number of stir shaft.
Bottom in the reaction chamber of described reaction vessel is equipped with Liqiud-gas mixing device, Liqiud-gas mixing device is made up of top sieve web plate, lower screen cloth plate, gapped between top sieve web plate and the lower screen cloth plate, the netted screen-aperture of top sieve web plate is less than the netted screen-aperture of lower screen cloth plate, the lower screen cloth plate is positioned at the below of top sieve web plate, and the top sieve web plate is positioned at the below of the polyhedron base plate of polyhedron socket frame.
The invention has the beneficial effects as follows:
1, ultraviolet lamp or xenon lamp hang and install, and ultraviolet lamp or xenon lamp and lamp socket can be removed with the cover plate of reaction vessel easily.The cover plate of reaction vessel is shelved on the upper end of reaction vessel body, and ultraviolet lamp or xenon lamp energising can be used source of artificial light.When the cover plate of reaction vessel (lamp socket and ultraviolet lamp or xenon lamp) is removed, the upper end of reaction vessel is uncovered, makes sunlight can directly contact with reaction soln with airborne oxygen.Therefore, from the angle of light source, both can utilize source of artificial light also can utilize sunlight to carry out light-catalyzed reaction under UV-light or visible light and the natural light condition.Light source utilization ratio height.The cover plate of reaction vessel is shelved on the upper end of reaction vessel body simultaneously, and cover plate is removed, and can lay the sheet glass of supported catalyst film easily from top to bottom, and photocatalysis membrana is installed and changed conveniently.
2, the polyhedron socket frame is fixedlyed connected with the upper end of stir shaft by its polyhedron base plate, the polyhedron socket frame both can installation load the sheet glass of catalyst film, played the effect of agitator simultaneously again.Lay polyhedron socket frame low speed rotation under the drive of stir shaft of the sheet glass of supported catalyst film, can play the effect that mixes gas and liquid, thereby help light-catalyzed reaction, sufficient reacting.The polyhedron socket frame of insertion slot type, photocatalysis membrana are installed and are changed conveniently.
3, Liqiud-gas mixing device can stop air that air compressor sends into too quickly through the water body of needs processing effectively, be convenient to airborne oxygen and farthest be dissolved in water body, and full and uniform mix, thereby be beneficial to aeration and carry out light-catalyzed reaction with water body.
4, a plurality of stir shafts of driven by motor, the polyhedron socket frame plays agitating vane simultaneously; Therefore has characteristic of simple structure.
5, a small fan can be installed in the top of lamp socket, plays thermolysis.
Description of drawings
Fig. 1 is a process flow sheet of the present invention;
Fig. 2 is structural representation of the present invention (removes the cover plate of reaction vessel after overlook);
Fig. 3 is the sectional view of Fig. 2 along the A-A line;
Fig. 4 is the sectional view of Fig. 3 along the B-B line;
Fig. 5 is the structural representation (analysing and observe along the E-E line among Fig. 7) of polyhedron socket frame;
Fig. 6 is the view of Fig. 5 along the D-D line;
Fig. 7 is the view of Fig. 5 along the C-C line;
Among the figure: 1-water circulating pump, 2-flooding velocity meter, the 3-variable valve of intaking, 4-air inlet adjustment valve, 5-charge flow rate meter, the 6-air compressor machine, the 7-reaction vessel, 8-goes out water regulating valve, 9-water flow meter, the 10-cup that refluxes, 11-liquid storage container; The 12-motor, 13-motor shaft, 14-motor cabinet, 15-clutch shaft bearing seat, 16-clutch shaft bearing (angular contact ball bearing), 17-stir shaft, 18-pinion(gear), 19-second bearing, 20-second bearing support, the base plate of 21-reaction vessel, 22-polyhedron base plate, 23-polyhedron side plate, 24-polyhedron top board, the cover plate of 25-reaction vessel, the 26-lampshade, 27-ultraviolet lamp or xenon lamp, 28-fan, 29-reaction vessel body, 30-top sieve web plate, 31-lower screen cloth plate, the 32-sealing cover, 33-axle sealing-ring, 34-wool felt collar, the 35-casing, 36-master wheel, 37-angle bar frame, the 38-water-in, 39-aeration opening, 40-water outlet, 41-sheet glass slot, 42-sheet glass jack, 43-reaction chamber.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing:
As Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, photocatalytic water treatment reactor, it comprises reaction vessel 7, ultraviolet lamp (or xenon lamp) 27, support of the catalyst erecting device, whipping appts, aerating apparatus; Reaction vessel 7 is by the base plate 21 of reaction vessel, the cover plate 25 of reaction vessel, reaction vessel body 29 is formed, fixedly connected with the base plate of reaction vessel 21 (when fixedly connected for being tightly connected in the lower end of reaction vessel body 29, also can adopt the integrative-structure form), reaction vessel body 29 surrounds reaction chamber 43 with the base plate 21 of reaction vessel, reaction vessel body 29 is a round shape, the material of reaction vessel body 29 is a glass, the base plate 21 of reaction vessel is circular, the external diameter of the base plate 21 of reaction vessel is greater than the external diameter (go out part greatly and be used to establish bolt hole) of reaction vessel body 29, and the outward flange position of the base plate 21 of reaction vessel is provided with the bolt hole that is used for fixing; The base plate 21 of reaction vessel is provided with water-in 38, water outlet 40 and aeration opening 39 (as shown in Figure 4); Water-in 38 links to each other (can be connected by ring flange, add seal washer) with the output terminal of water inlet pipe, and the input terminus of water inlet pipe is connected with liquid storage container 11, and water inlet pipe is provided with water circulating pump 1, flooding velocity meter 2, water inlet variable valve 3; Water outlet 40 links to each other with the input terminus of rising pipe, and the output terminal of rising pipe is connected with liquid storage container 11, and rising pipe is provided with out water regulating valve 8, water flow meter 9, cup 10 refluxes; Aeration opening 39 links to each other with the output terminal of the pneumatic tube of aerating apparatus; Described aerating apparatus comprises pneumatic tube, air inlet adjustment valve 4, charge flow rate meter 5, air compressor machine 6, and the input terminus of pneumatic tube links to each other with the output terminal of air compressor machine 6, and pneumatic tube is provided with air inlet adjustment valve 4, charge flow rate meter 5;
The cover plate 25 of reaction vessel is shelved on the upper end of reaction vessel body 29, and the middle part, lower surface of the cover plate 25 of reaction vessel is fixedly connected with lampshade 26, and described lampshade 26 is the vertical type quartz glass sleeve; The cover plate 25 of the reaction vessel in the lampshade 26 is provided with lamp hole, and ultraviolet lamp (or xenon lamp) 27 is positioned at lampshade 26, and ultraviolet lamp (or xenon lamp) 27 is installed on the lamp socket (disc), and lamp socket is fixedlyed connected with the cover plate 25 of reaction vessel; Described lamp socket is provided with fan 28;
The support of the catalyst erecting device is the polyhedron socket frame, the polyhedron socket frame is positioned at the reaction chamber 43 (size of the water yield that polyhedral definite foundation of polyhedron socket frame is handled and the amount of catalyzer of reaction vessel 7, design according to trihedron among the present invention, see Fig. 2, Fig. 5, Fig. 6, shown in Figure 7), the sheet glass of supported catalyst film is placed in (the installation number of its sheet glass can be determined according to the conditions of demand for the treatment of water) on the polyhedron socket frame from top to bottom;
Described polyhedron socket frame comprises polyhedron base plate 22, polyhedron side plate 23, polyhedron top board 24, polyhedron side plate 23 is between polyhedron base plate 22 and polyhedron top board 24, the upper end of polyhedron side plate 23 and polyhedron top board 24 fixedly connected (be connected or weld) by bolt, the lower end of polyhedron side plate 23 and polyhedron base plate 22 fixedly connected (be connected or weld) by bolt; Polyhedron side plate 23 is 3, and triangulation is arranged; Polyhedron top board 24 is provided with sheet glass jack 42, and (the present invention adopts 3, the width of sheet glass is installed can be determined as required, but be no more than the maximum width of polyhedron socket frame), polyhedron base plate 22 is provided with sheet glass slot 41 (the present invention adopts 3), and the lower end of the sheet glass of supported catalyst film is passed sheet glass jack 42 back on the polyhedron top board 24 and inserted in the sheet glass slots 41 on the polyhedron base plates 22; Described catalyst film is to have the two-dimentional photocatalysis thin film that matrix supports load, for example tests nanometer Fe OOH/TiO2 Planar Compound film, the TiO of employed silica glass as the substrate load
2/ Fe
2O
3Visible light catalytic photocatalysts such as laminated film.
The upper end of the stir shaft 17 of whipping appts is passed the reaction chamber 43 that is positioned at reaction vessel 7 behind the stirring axis hole on the base plate 21 of reaction vessel and (is stirred the axis hole place on the cover plate 25 of reaction vessel and be provided with axle with a sealing-ring 33, seal, sealing-ring 33 is fixed on the cover plate 25 of reaction vessel by sealing cover 32), the polyhedron base plate 22 of polyhedron socket frame fixedlys connected with the upper end of stir shaft 17 that (upper end of stir shaft 17 is provided with screw thread, polyhedron base plate 22 is passed in the upper end of stir shaft 17, screws on nut then and fixes; Also can adopt welding etc.), described stir shaft 17 is 2～6 (the present invention adopts 3, can determine as required, as adopt 2 or 6), the number of polyhedron socket frame corresponding with the number of stir shaft (the present invention adopts 3).
Bottom in the reaction chamber 43 of described reaction vessel 7 is equipped with Liqiud-gas mixing device, Liqiud-gas mixing device is by top sieve web plate 30, lower screen cloth plate 31 is formed (top sieve web plate 30, lower screen cloth plate 31 is fixed with answering container respectively, top sieve web plate 30, be furnished with netted sieve aperture on the lower screen cloth plate 31, and be provided with the stirring axis hole, the stirring axis hole reaches the sealing of sieve plate periphery on every side and is one), gapped between top sieve web plate 30 and the lower screen cloth plate 31, the netted screen-aperture of top sieve web plate 30 is less than the netted screen-aperture of lower screen cloth plate 31, lower screen cloth plate 31 is positioned at the below of top sieve web plate 30, and top sieve web plate 30 is positioned at the below of the polyhedron base plate 22 of polyhedron socket frame.
Described whipping appts comprises motor 12, motor cabinet 14, clutch shaft bearing seat 15, clutch shaft bearing 16, stir shaft 17, pinion(gear) 18, second bearing 19, second bearing support 20, casing 35, master wheel 36; The upper end of casing 35 and the base plate of reaction vessel 21 fixedly connected (be connected or weld) by bolt, the upper end of casing 35 is an opening end, the bottom plate of casing 35 fixedly connected with the upper end of angle bar frame 37 (be connected or weld) by bolt, the middle part of the bottom plate of casing 35 is provided with motor axis hole, motor 12 is positioned at angle bar frame 37, motor (variable-frequency motor) 12 is by motor cabinet 14 fixedly connected with the bottom plate of casing 35 (be connected or welded by bolt), the motor axis hole that the top of the motor shaft 13 of motor 12 is passed on the bottom plate of casing 35 is positioned at casing 35, and the upper end of the motor shaft 13 of motor 12 is fixed with master wheel 36; Pinion(gear) 18 is meshed with master wheel 36, and [master wheel can drive 2～6 pinion(gear) rotations (the present invention adopts 3), thereby drive 2～6 stir shaft rotations, drive 2～6 polyhedron socket frame rotations], pinion(gear) 18 is fixed on the stir shaft 17, the number of pinion(gear) 18 is corresponding with the number of stir shaft 17, and (the present invention adopts 3, uniform), pinion(gear) 18, master wheel 36 lay respectively in the casing 35; The bottom of stir shaft 17 is provided with clutch shaft bearing 16, and clutch shaft bearing 16 is linked to each other by the bottom plate of clutch shaft bearing seat 15 with casing 35, and clutch shaft bearing 16 is an angular contact ball bearing, and clutch shaft bearing 16 is positioned at the below of pinion(gear) 18; Stir shaft 17 is provided with second bearing 19, second bearing 19 is positioned at the top of pinion(gear) 18, second bearing 19 is linked to each other with web plate (second bearing, 19 places are provided with wool felt collar 34 on the step cover of second bearing support 20) by second bearing support 20, and web plate is fixed on the casing 35.
During work, treatment solution reacts under the condition of illumination, after reaction proceeds to a certain degree, is discharged the water body that purifies by water outlet.
Claims (5)
1. photocatalytic water treatment reactor, it comprises reaction vessel (7), ultraviolet lamp or xenon lamp (27), support of the catalyst erecting device, whipping appts, aerating apparatus; Reaction vessel (7) comprises base plate (21), the reaction vessel body (29) of reaction vessel, and the base plate of reaction vessel (21) is provided with water-in (38), water outlet (40) and aeration opening (39); Water-in (38) links to each other with water inlet pipe; Water outlet (40) links to each other with rising pipe; Aeration opening (39) links to each other with the pneumatic tube of aerating apparatus;
It is characterized in that: reaction vessel (7) comprises the cover plate (25) of reaction vessel, and the cover plate of reaction vessel (25) is shelved on the upper end of reaction vessel body (29), and the middle part, lower surface of the cover plate of reaction vessel (25) is fixedly connected with lampshade (26); Ultraviolet lamp or xenon lamp (27) are positioned at lampshade (26), and ultraviolet lamp or xenon lamp (27) are installed on the lamp socket, and lamp socket is fixedlyed connected with the cover plate (25) of reaction vessel;
The support of the catalyst erecting device is the polyhedron socket frame, and the polyhedron socket frame is positioned at the reaction chamber (43) of reaction vessel (7), and the sheet glass of supported catalyst film is placed on the polyhedron socket frame from top to bottom;
The reaction chamber (43) that is positioned at reaction vessel (7) behind the stirring axis hole on the base plate (21) of reaction vessel is passed in the upper end of the stir shaft of whipping appts (17), the polyhedron base plate (22) of polyhedron socket frame is fixedlyed connected with the upper end of stir shaft (17), described stir shaft (17) is 2～6, and the number of polyhedron socket frame is corresponding with the number of stir shaft;
Bottom in the reaction chamber (43) of described reaction vessel (7) is equipped with Liqiud-gas mixing device, Liqiud-gas mixing device is made up of top sieve web plate (30), lower screen cloth plate (31), gapped between top sieve web plate (30) and the lower screen cloth plate (31), the netted screen-aperture of top sieve web plate (30) is less than the netted screen-aperture of lower screen cloth plate (31), lower screen cloth plate (31) is positioned at the below of top sieve web plate (30), and top sieve web plate (30) is positioned at the below of the polyhedron base plate (22) of polyhedron socket frame;
Described polyhedron socket frame comprises polyhedron base plate (22), polyhedron side plate (23), polyhedron top board (24), polyhedron side plate (23) is positioned between polyhedron base plate (22) and the polyhedron top board (24), fixedlying connected with polyhedron top board (24) in the upper end of polyhedron side plate (23), fixedlys connected with polyhedron base plate (22) in the lower end of polyhedron side plate (23); Polyhedron side plate (23) is 3, and triangulation is arranged; Polyhedron top board (24) is provided with sheet glass jack (42), polyhedron base plate (22) is provided with sheet glass slot (41), and the lower end of the sheet glass of supported catalyst film is passed sheet glass jack (42) back on the polyhedron top board (24) and inserted in the sheet glass slot (41) on the polyhedron base plate (22).
2. photocatalytic water treatment reactor according to claim 1 is characterized in that: described whipping appts comprises motor (12), motor cabinet (14), clutch shaft bearing seat (15), clutch shaft bearing (16), stir shaft (17), pinion(gear) (18), second bearing (19), second bearing support (20), casing (35), master wheel (36); Fixedly connected with the base plate (21) of reaction vessel in the upper end of casing (35), the upper end of casing (35) is an opening end, the bottom plate of casing (35) is fixedlyed connected with the upper end of angle bar frame (37), the middle part of the bottom plate of casing (35) is provided with motor axis hole, motor (12) is positioned at angle bar frame (37), motor (12) is fixedlyed connected with the bottom plate of casing (35) by motor cabinet (14), the motor axis hole that the top of the motor shaft (13) of motor (12) is passed on the bottom plate of casing (35) is positioned at casing (35), and the upper end of the motor shaft (13) of motor (12) is fixed with master wheel (36); Pinion(gear) (18) is meshed with master wheel (36), and pinion(gear) (18) is fixed on the stir shaft (17), and the number of pinion(gear) (18) is corresponding with the number of stir shaft (17), and pinion(gear) (18), master wheel (36) lay respectively in the casing (35); The bottom of stir shaft (17) is provided with clutch shaft bearing (16), and clutch shaft bearing (16) is linked to each other by the bottom plate of clutch shaft bearing seat (15) with casing (35), and clutch shaft bearing (16) is an angular contact ball bearing, and clutch shaft bearing (16) is positioned at the below of pinion(gear) (18); Stir shaft (17) is provided with second bearing (19), and second bearing (19) is positioned at the top of pinion(gear) (18), and second bearing (19) is linked to each other with web plate by second bearing support (20), and web plate is fixed on the casing (35).
3. photocatalytic water treatment reactor according to claim 1, it is characterized in that: reaction vessel body (29) is round shape, the material of reaction vessel body (29) is a glass, the base plate of reaction vessel (21) is circular, the external diameter of the base plate of reaction vessel (21) is greater than the external diameter of reaction vessel body (29), and the outward flange position of the base plate of reaction vessel (21) is provided with the bolt hole that is used for fixing.
4. photocatalytic water treatment reactor according to claim 1 is characterized in that: described lampshade (26) is the vertical type quartz glass sleeve.
5. photocatalytic water treatment reactor according to claim 1 is characterized in that: described lamp socket is provided with fan (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100621716A CN101555062B (en) | 2009-05-22 | 2009-05-22 | Photocatalytic water treatment reactor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100621716A CN101555062B (en) | 2009-05-22 | 2009-05-22 | Photocatalytic water treatment reactor |
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| Publication Number | Publication Date |
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| CN101555062A CN101555062A (en) | 2009-10-14 |
| CN101555062B true CN101555062B (en) | 2011-06-08 |
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| CN2009100621716A Expired - Fee Related CN101555062B (en) | 2009-05-22 | 2009-05-22 | Photocatalytic water treatment reactor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102424450B (en) * | 2011-10-19 | 2013-01-23 | 北京师范大学 | Multi-point position photocatalysis reaction apparatus for water treatment |
| CN114768718A (en) * | 2022-05-30 | 2022-07-22 | 重庆邮电大学 | Photocatalysis nitrogen fixation reaction device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232035Y (en) * | 1995-08-18 | 1996-07-31 | 同济大学 | Fixed film photocatalysis oxidized water quality depth purifier |
| CN1412129A (en) * | 2001-10-19 | 2003-04-23 | 中国科学院广州能源研究所 | Continuous flow photocatalysis water treatment system |
| CN1502562A (en) * | 2002-11-26 | 2004-06-09 | 中国科学院广州能源研究所 | Continuous intelligent controlled photocatalytic water quality deep purifier |
| CN200967759Y (en) * | 2006-10-13 | 2007-10-31 | 南京理工大学 | Highly effective photocatalysis sewage water and waste-water treatment device |
-
2009
- 2009-05-22 CN CN2009100621716A patent/CN101555062B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2232035Y (en) * | 1995-08-18 | 1996-07-31 | 同济大学 | Fixed film photocatalysis oxidized water quality depth purifier |
| CN1412129A (en) * | 2001-10-19 | 2003-04-23 | 中国科学院广州能源研究所 | Continuous flow photocatalysis water treatment system |
| CN1502562A (en) * | 2002-11-26 | 2004-06-09 | 中国科学院广州能源研究所 | Continuous intelligent controlled photocatalytic water quality deep purifier |
| CN200967759Y (en) * | 2006-10-13 | 2007-10-31 | 南京理工大学 | Highly effective photocatalysis sewage water and waste-water treatment device |
Non-Patent Citations (1)
| Title |
|---|
| 耿启金等.多相光催化反应器的研究进展.《化工进展》.2008,第27卷(第1期),69-70页第2节. * |
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