CN215798600U - Photocatalysis water purification device - Google Patents
Photocatalysis water purification device Download PDFInfo
- Publication number
- CN215798600U CN215798600U CN202121908148.7U CN202121908148U CN215798600U CN 215798600 U CN215798600 U CN 215798600U CN 202121908148 U CN202121908148 U CN 202121908148U CN 215798600 U CN215798600 U CN 215798600U
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- Prior art keywords
- gear
- box body
- rotating
- transparent sleeve
- water purification
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 230000001699 photocatalysis Effects 0.000 title claims abstract description 23
- 238000000746 purification Methods 0.000 title claims abstract description 18
- 238000007146 photocatalysis Methods 0.000 title description 7
- 238000003756 stirring Methods 0.000 claims abstract description 24
- 238000005286 illumination Methods 0.000 claims abstract description 16
- 239000003054 catalyst Substances 0.000 claims description 20
- 239000010865 sewage Substances 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 10
- 238000005273 aeration Methods 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims 1
- 239000002351 wastewater Substances 0.000 abstract description 5
- 239000011941 photocatalyst Substances 0.000 abstract description 4
- 238000004065 wastewater treatment Methods 0.000 abstract description 4
- 238000007790 scraping Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000005457 optimization Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000013032 photocatalytic reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Physical Water Treatments (AREA)
- Catalysts (AREA)
Abstract
The utility model provides a photocatalytic water purification device, which comprises a treatment box body (10), a driving assembly (20) and an illumination assembly (30); the driving component (20) comprises a driving motor (21), a rotating shaft (22), a first gear (23), a second gear (24) and a stirring blade (25), and the illumination component (30) comprises a rotating chuck (31), a gear ring (32), a transparent sleeve (33) and an ultraviolet lamp strip (34). The purification device can effectively realize the adjustment of the irradiation angle and the position of the light source and has high light utilization rate; meanwhile, the full contact between the wastewater and the photocatalyst and between the wastewater and air can be ensured, so that the photocatalytic efficiency is effectively improved, the energy is saved, and the wastewater treatment time is shortened.
Description
Technical Field
The utility model relates to the technical field of water purification devices, in particular to a photocatalytic water purification device.
Background
The photocatalytic reaction is a chemical reaction that proceeds by the action of light. The photocatalysis is a substance which does not change under the irradiation of light and can promote chemical reaction, and the photocatalysis reaction utilizes the light energy existing in nature to convert into the energy required by the chemical reaction to generate catalysis, so that the surrounding oxygen and water molecules are excited into free negative ions with extremely high oxidizing power. The photocatalytic reaction can decompose almost all organic substances and partial inorganic substances harmful to human bodies and the environment, not only can accelerate the reaction, but also can use the natural definition , and does not cause resource waste and additional pollution. Therefore, in the prior art, water purification or air purification is realized by using a photocatalytic reaction (i.e., wastewater treatment or waste gas treatment is performed by using a photocatalytic reaction).
However, the existing photocatalytic wastewater treatment device has low treatment efficiency mainly due to the following reasons: the photocatalyst has small surface area and low light utilization rate; the illumination is usually at the same angle and the same distance, the illumination range is small, and uniform illumination cannot be effectively carried out on the wastewater; the wastewater can not be fully contacted with the photocatalyst and the oxygen, and the photocatalytic reaction can not be effectively carried out.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a photocatalytic water purification device which can effectively realize the adjustment of the irradiation angle and position of a light source and has high light utilization rate; meanwhile, the wastewater is ensured to be fully contacted with the photocatalyst and the air, so that the photocatalytic efficiency is effectively improved, the energy is saved, and the wastewater treatment time is shortened.
The purpose of the utility model is realized by the following technical scheme:
a photocatalytic water purification device, characterized in that: comprises a processing box body, a driving component and an illumination component; the driving assembly comprises a driving motor, a rotating shaft, a first gear, a second gear and stirring blades, the driving motor is fixedly connected with the upper end of the treatment box body through an L-shaped support, the output end of the driving motor is fixedly connected with the rotating shaft, one end of the rotating shaft, far away from the driving motor, penetrates through the top surface of the treatment box body and is rotatably connected with the bottom surface of the inner cavity of the treatment box body, the outer wall, positioned at the upper end of the top surface of the treatment box body, of the rotating shaft is fixedly sleeved with the first gear, the two sides of the first gear are symmetrically provided with the second gear, the second gear is meshed with the first gear, the outer wall, positioned in the inner cavity of the treatment box body, of the rotating shaft is uniformly sleeved with the stirring blades, and the stirring blades are uniformly provided with air holes; the illumination component comprises a rotating chuck, a gear ring, a transparent sleeve and an ultraviolet lamp band, the rotating chuck is sleeved on the outer wall of the rotating shaft at the upper side of the first gear and is rotationally connected with the outer wall of the rotating shaft through a first rotating bearing, the lower end of the rotating chuck is fixedly connected with a gear ring through a connecting block, the inner teeth of the gear ring are meshed with the second gear, the rotating chuck and the gear ring are correspondingly provided with a plurality of mounting holes which are uniformly distributed around the central axis of the rotating shaft, the top surface of the processing box body is provided with an annular through hole corresponding to the mounting hole, the central axis of the annular through hole is collinear with the central axis of the rotating shaft, the transparent sleeve is arranged in the mounting hole, penetrates through the annular through hole and is positioned in the processing box body, the transparent sleeve is rotatably connected with the annular through hole, and the ultraviolet lamp band is fixedly arranged in the transparent sleeve; and an aeration device is arranged at the bottom of the treatment box body.
Further optimization is carried out, a sewage inlet and a catalyst feed inlet are respectively arranged on two sides of the upper end of the treatment box body, a water outlet is arranged on one side of the lower end of the treatment box body, and electromagnetic valves are arranged on the sewage inlet, the catalyst feed inlet and the water outlet.
And the rotating shaft is rotatably connected with the top surface of the treatment box body and the bottom surface of the inner cavity through a second rotating bearing.
In a further optimization, the second gear is arranged on the top surface of the processing box body through a rotating rod.
Preferably, the stirring blades are distributed in a stepped manner in the vertical direction.
Further optimization is carried out, the upper end of the transparent sleeve is provided with an annular mounting disc, the bottom surface of the annular mounting disc winds the central axis of the transparent sleeve to evenly arrange spline rods, the top surface of the rotating chuck corresponds to the spline rods which are provided with spline holes, and the spline holes are clamped into the spline holes through the spline rods to fix the transparent sleeve on the rotating chuck.
Preferably, the number of the mounting holes is not less than one and not more than three; the number of the transparent sleeves is not less than one and not more than three.
Further optimization is carried out, rubber scraping strips are arranged on the inner wall of the top end of the treatment box body and on the two sides of the annular through hole, and are used for scraping and cleaning the side wall of the transparent sleeve when the transparent sleeve is taken out, so that sewage or a catalyst is prevented from being brought out.
For further optimization, the upper end and the lower end of the inner wall of the processing box body are respectively and fixedly provided with a sealing bearing, and the central axis of the sealing bearing is collinear with the central axis of the rotating shaft; the inner wall of the sealing bearing corresponds to the transparent sleeve pipe and is provided with a U-shaped positioning fixture block, so that the transparent sleeve pipe is clamped, and the phenomenon that the photocatalytic effect and the stirring of the stirring blades are influenced due to shaking in the rotating process of the transparent sleeve pipe is avoided.
Further optimization, a scraping plate is fixedly arranged between the U-shaped positioning clamping blocks (namely between the upper and lower corresponding U-shaped positioning clamping blocks), and one end, far away from the central axis of the treatment box body, of the scraping plate is in contact with the wall of the inner cavity of the treatment box body.
The utility model has the following technical effects:
the device realizes the stirring effect on the water body through the action of the driving motor, the rotating shaft and the stirring blades, so that the water body is ensured to be fully contacted with the catalyst; through set up a plurality of gas pockets on stirring the blade, realize stirring in-process and strain the effect to catalyst sieve, avoid catalyst granule reunion and influence its catalytic efficiency, the setting of gas pocket is also effectively mixed aeration device's the oxygen of exposing to the sun with sewage, catalyst simultaneously to further improve photocatalysis efficiency. The device realizes rotating the in-process at stirring vane through first gear, second gear, ring gear and rotating chuck's cooperation, and the ultraviolet lamp area carries out synchronous incorgruous rotation and shines to improve illumination scope and illumination efficiency, improve illumination homogeneity, and then effectively improve photocatalysis efficiency, save time and cost.
Drawings
Fig. 1 is a schematic diagram showing the overall structure of a water purification apparatus according to an embodiment of the present invention.
Fig. 2 is an enlarged view of a portion of fig. 1.
Fig. 3 is a sectional view taken along line B-B of fig. 1.
Wherein, 10, a processing box body; 101. an annular through hole; 102. a sewage inlet; 103. a catalyst feed port; 104. a water outlet; 105. sealing the bearing; 106. a U-shaped positioning fixture block; 107. a squeegee; 108. a rubber scraping strip; 20. a drive assembly; 21. a drive motor; 210. an "L" shaped bracket; 22. a rotating shaft; 220. a second rotary bearing; 23. a first gear; 24. a second gear; 240. rotating the rod; 25. a stirring blade; 250. air holes; 30. an illumination assembly; 31. rotating the chuck; 310. a splined bore; 311. a first rotating bearing; 312. connecting blocks; 32. a gear ring; 320. mounting holes; 33. a transparent sleeve; 331. an annular mounting disc; 332. a spline bar; 34. an ultraviolet lamp strip; 40. an aeration device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1-3, a photocatalytic water purification device is characterized in that: comprises a processing box body 10, a driving component 20 and an illumination component 30; the driving assembly 20 comprises a driving motor 21, a rotating shaft 22 and a first gear 23, the device comprises a second gear 24 and stirring blades 25, a driving motor 21 is fixedly connected with the upper end of a treatment box body 10 through an L-shaped support 210, the output end of the driving motor 21 is fixedly connected with a rotating shaft 22, one end of the rotating shaft 22, far away from the driving motor 21, penetrates through the top surface of the treatment box body 10 and is rotatably connected with the bottom surface of an inner cavity of the treatment box body 10 through a second rotating bearing 220, the rotating shaft 22 is rotatably connected with the top surface of the treatment box body 10 through the second rotating bearing 220 (as shown in figures 1 and 2), the outer wall of the rotating shaft 22, which is positioned at the upper end of the top surface of the treatment box body 10, is fixedly sleeved with a first gear 23, the two sides of the first gear 23 are symmetrically provided with second gears 24, the second gears 24 are meshed with the first gears 23, the second gears 24 are arranged at the top surface of the treatment box body 10 through rotating rods 240, the outer wall of the rotating shaft 22, which is positioned in the inner cavity of the treatment box body 10, is uniformly sleeved with a plurality of stirring blades 25, and air holes 250 are uniformly arranged on the stirring blades 25; the stirring blades 25 are distributed in a stepwise manner in the vertical direction (as shown in fig. 1).
The illumination assembly 30 comprises a rotating chuck 31, a gear ring 32, a transparent sleeve 33 and an ultraviolet lamp strip 34, wherein the rotating chuck 31 is sleeved on the outer wall of the rotating shaft 22 at the upper side of the first gear 23, the rotating chuck 31 is rotatably connected with the outer wall of the rotating shaft 22 through a first rotating bearing 311, the lower end of the rotating chuck 31 is fixedly connected with the gear ring 32 through a connecting block 312 (the connecting block 312 is uniformly distributed around the central axis of the rotating shaft 22), the inner teeth of the gear ring 32 are meshed with the second gear 24, the rotating chuck 31 and the gear ring 32 are correspondingly provided with mounting holes 320 (namely, the rotating chuck 31 is provided with a mounting hole, the gear ring 32 is correspondingly provided with a mounting hole, the mounting holes 320 are the same in size and the central axes are on the same straight line), the mounting holes 320 are uniformly distributed around the central axis of the rotating shaft 22, the top surface of the processing box 10 is provided with an annular through hole 101 corresponding to the mounting hole 320, and the central axis of the annular through hole 101 is collinear with the central axis of the rotating shaft 22, the transparent sleeve 33 is arranged in the mounting hole 320, penetrates through the annular through hole 101 and is positioned in the treatment box body 10, the transparent sleeve 33 is rotatably connected with the annular through hole 101, and the ultraviolet lamp strip 34 is fixedly arranged in the transparent sleeve 33; the bottom of the treatment box body 10 is provided with an aeration device 40. The number of the mounting holes 320 is not less than one and not more than three; the number of the corresponding transparent sleeves 33 is not less than one and not more than three (2 in the embodiment of the present application, as shown in fig. 3).
The two sides of the upper end of the treatment box body 10 are respectively provided with a sewage inlet 102 and a catalyst inlet 103, one side of the lower end of the treatment box body 10 is provided with a water outlet 104, and the sewage inlet 102, the catalyst inlet 103 and the water outlet 104 are all provided with electromagnetic valves.
The upper end of the transparent sleeve 33 is provided with an annular mounting disc 331, the bottom surface of the annular mounting disc 331 is uniformly provided with spline rods 332 around the central axis of the transparent sleeve 33, the top surface of the rotating chuck 31 is provided with spline holes 310 corresponding to the spline rods 332, and the spline rods 332 are clamped into the spline holes 310 to fix the transparent sleeve 33 on the rotating chuck 31.
The inner walls of the top ends of the treatment box bodies 10 at the two sides of the annular through hole 101 are provided with rubber scraping strips 108 which are used for scraping and cleaning the side walls of the transparent sleeve 33 when the transparent sleeve is taken out, so that sewage or catalyst is prevented from being brought out.
The upper end and the lower end of the inner wall of the processing box body 10 are respectively and fixedly provided with a sealing bearing 105, and the central axis of the sealing bearing 105 is collinear with the central axis of the rotating shaft 22; the inner wall of the sealing bearing 105 is provided with a U-shaped positioning fixture block 106 corresponding to the transparent sleeve 33, so that the transparent sleeve 33 is clamped, and the influence on the photocatalysis effect and the stirring of the stirring blade caused by shaking in the rotating process is avoided; a scraping plate 107 is fixedly arranged between the U-shaped positioning clamping blocks 106 (namely between the upper and lower corresponding U-shaped positioning clamping blocks), and one end of the scraping plate 107, which is far away from the central axis of the treatment box body 10, is contacted with the inner cavity wall of the treatment box body 10.
The working principle is as follows:
the initial state of the apparatus is installed as shown in fig. 1. When the device is used for treating sewage, firstly, the electromagnetic valve at the water outlet 104 is closed, the electromagnetic valve at the sewage inlet 102 and the electromagnetic valve at the catalyst inlet 103 are opened, and sewage to be treated and a catalyst pass through the electromagnetic valves respectively; then simultaneously starting the driving motor 21, turning on the power supply of the ultraviolet lamp strip 34 and turning on the aeration device 40 to perform air intermittent introduction. The driving motor 21 drives the stirring blade 25 and the first gear 23 to rotate through the rotating shaft 22, the stirring blade 25 realizes uniform mixing of the sewage to be treated and the catalyst and realizes uniform mixing and contact of air and the sewage to be treated through the air holes 250, so that the catalytic efficiency is increased, and the effective utilization rate of the catalyst is improved; first gear 23 drives gear ring 32 through second gear 24 and rotates (because gear ring 32 fixes a position the setting through rotating chuck 31 and rotating chuck 31 rotates with pivot 22 through first rotating bearing 311 and is connected, therefore, gear ring 32 rotates the in-process, the locking phenomenon can not appear), thereby drive transparent sleeve 33 and ultraviolet lamp area 34 and rotate, it removes at processing box 10 to realize ultraviolet lamp area 34, thereby increase the illumination area, further improve the catalytic efficiency of catalyst, realize the high-efficient use of catalyst, transparent sleeve 33 rotates the in-process and drives "U" shape location fixture block 106 and rotate simultaneously, and then drive scraper blade 107 and rotate around axle 22 axis, realize the cleanness to processing box 10 inner chamber wall, avoid impurity or the difficult clear problem of catalyst adhesion in sewage treatment process inner chamber wall in processing box 10. The transparent sleeve 33 can be quickly replaced through the spline rod 332 and the spline hole 310, and the sewage treatment efficiency is ensured.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A photocatalytic water purification device, characterized in that: comprises a processing box body (10), a driving component (20) and an illumination component (30); drive assembly (20) include driving motor (21), pivot (22), first gear (23), second gear (24) and stirring vane (25), driving motor (21) through "L" shape support (210) with handle box (10) upper end fixed connection, a driving motor (21) output fixed connection pivot (22), pivot (22) are kept away from the one end of driving motor (21) is run through handle box (10) top surface and with handle box (10) inner chamber bottom surface and rotate and connect, pivot (22) are located handle the outer wall fixed socket of box (10) top surface upper end and connect first gear (23), first gear (23) bilateral symmetry sets up second gear (24) just second gear (24) with first gear (23) meshing, pivot (22) are located handle the outer wall of box (10) inner chamber and evenly cup joint a plurality of stirring vane (25) just stirring vane (25) The air holes (250) are uniformly arranged on the sheet (25); the illumination component (30) comprises a rotating chuck (31), a gear ring (32), a transparent sleeve (33) and an ultraviolet lamp strip (34), the rotating chuck (31) is sleeved on the upper side of the first gear (23), the outer wall of the rotating shaft (22) is arranged, the rotating chuck (31) is connected with the outer wall of the rotating shaft (22) in a rotating way through a first rotating bearing (311), the lower end of the rotating chuck (31) is connected with the gear ring (32) in a rotating way through a connecting block (312) for fixing the gear ring (32) and the inner teeth of the gear ring (32) are meshed with the second gear (24), the rotating chuck (31) is correspondingly provided with a mounting hole (320) and the gear ring (32) is provided with a plurality of mounting holes (320) which are wound on the central axis of the rotating shaft (22), the top surface of the processing box body (10) is corresponding to the mounting hole (320) is provided with a collinear through hole (101) and the central axis of the rotating shaft (22), the transparent sleeve (33) is arranged in the mounting hole (320), penetrates through the annular through hole (101), and is positioned in the processing box body (10), the transparent sleeve (33) is rotatably connected with the annular through hole (101), and the ultraviolet lamp strip (34) is fixedly arranged in the transparent sleeve (33); an aeration device (40) is arranged at the bottom of the treatment box body (10).
2. A photocatalytic water purification apparatus as set forth in claim 1, characterized in that: the device is characterized in that a sewage inlet (102) and a catalyst inlet (103) are respectively arranged on two sides of the upper end of the treatment box body (10), a water outlet (104) is arranged on one side of the lower end of the treatment box body (10), and electromagnetic valves are respectively arranged on the sewage inlet (102), the catalyst inlet (103) and the water outlet (104).
3. A photocatalytic water purification apparatus as set forth in claim 1, characterized in that: the rotating shaft (22) is rotatably connected with the top surface and the inner cavity bottom surface of the processing box body (10) through a second rotating bearing (220).
4. A photocatalytic water purification apparatus as set forth in claim 1, characterized in that: the second gear (24) is disposed on the top surface of the processing tank (10) by a rotating lever (240).
5. A photocatalytic water purification apparatus as set forth in claim 1, characterized in that: transparent sleeve pipe (33) upper end sets up annular mounting disc (331), annular mounting disc (331) bottom surface just winds transparent sleeve pipe (33) axis evenly sets up spline rod (332), rotating chuck (31) top surface corresponds spline rod (332) set up splined hole (310).
6. A photocatalytic water purification apparatus as set forth in claim 1, characterized in that: the upper end and the lower end of the inner wall of the processing box body (10) are respectively and fixedly provided with a sealing bearing (105), and the central axis of the sealing bearing (105) is collinear with the central axis of the rotating shaft (22); and a U-shaped positioning fixture block (106) is arranged on the inner wall of the sealing bearing (105) corresponding to the transparent sleeve (33).
7. A photocatalytic water purification apparatus as set forth in claim 6, wherein: a scraper (107) is fixedly arranged between the U-shaped positioning clamping blocks (106), and one end, far away from the central axis of the processing box body (10), of the scraper (107) is in contact with the wall of the inner cavity of the processing box body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121908148.7U CN215798600U (en) | 2021-08-16 | 2021-08-16 | Photocatalysis water purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121908148.7U CN215798600U (en) | 2021-08-16 | 2021-08-16 | Photocatalysis water purification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215798600U true CN215798600U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121908148.7U Expired - Fee Related CN215798600U (en) | 2021-08-16 | 2021-08-16 | Photocatalysis water purification device |
Country Status (1)
| Country | Link |
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| CN (1) | CN215798600U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684984A (en) * | 2022-04-12 | 2022-07-01 | 安徽钰隆新能源科技集团有限公司 | Photocatalytic reactor for water treatment |
| CN114988516A (en) * | 2022-06-16 | 2022-09-02 | 玉溪师范学院 | Photocatalysis sewage treatment equipment with auxiliary gas supply purification system |
| CN115745132A (en) * | 2022-11-01 | 2023-03-07 | 中国石油化工股份有限公司 | Fenton photocatalytic fluidized bed reactor |
-
2021
- 2021-08-16 CN CN202121908148.7U patent/CN215798600U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114684984A (en) * | 2022-04-12 | 2022-07-01 | 安徽钰隆新能源科技集团有限公司 | Photocatalytic reactor for water treatment |
| CN114988516A (en) * | 2022-06-16 | 2022-09-02 | 玉溪师范学院 | Photocatalysis sewage treatment equipment with auxiliary gas supply purification system |
| CN115745132A (en) * | 2022-11-01 | 2023-03-07 | 中国石油化工股份有限公司 | Fenton photocatalytic fluidized bed reactor |
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Granted publication date: 20220211 |