CN114702100A - Device for degrading organic pollutants through supergravity coupling photocatalysis - Google Patents
Device for degrading organic pollutants through supergravity coupling photocatalysis Download PDFInfo
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- CN114702100A CN114702100A CN202210502046.8A CN202210502046A CN114702100A CN 114702100 A CN114702100 A CN 114702100A CN 202210502046 A CN202210502046 A CN 202210502046A CN 114702100 A CN114702100 A CN 114702100A
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- 230000001699 photocatalysis Effects 0.000 title claims abstract description 60
- 239000002957 persistent organic pollutant Substances 0.000 title claims abstract description 20
- 230000008878 coupling Effects 0.000 title claims abstract description 19
- 238000010168 coupling process Methods 0.000 title claims abstract description 19
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 19
- 238000007146 photocatalysis Methods 0.000 title claims abstract description 16
- 230000000593 degrading effect Effects 0.000 title abstract description 8
- 239000007788 liquid Substances 0.000 claims abstract description 67
- 239000000498 cooling water Substances 0.000 claims abstract description 42
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 31
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000001301 oxygen Substances 0.000 claims abstract description 24
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 24
- 238000013033 photocatalytic degradation reaction Methods 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000006731 degradation reaction Methods 0.000 claims abstract description 12
- 229910052724 xenon Inorganic materials 0.000 claims abstract description 11
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000015556 catabolic process Effects 0.000 claims abstract description 10
- 239000000945 filler Substances 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 5
- 238000006213 oxygenation reaction Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 239000011941 photocatalyst Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 239000002351 wastewater Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 239000004098 Tetracycline Substances 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000005587 bubbling Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 238000002336 sorption--desorption measurement Methods 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 229960002180 tetracycline Drugs 0.000 description 2
- 229930101283 tetracycline Natural products 0.000 description 2
- 235000019364 tetracycline Nutrition 0.000 description 2
- 150000003522 tetracyclines Chemical class 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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Classifications
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- 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
-
- 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
- C02F1/008—Control or steering systems not provided for elsewhere in subclass C02F
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/30—Organic compounds
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Physical Water Treatments (AREA)
Abstract
The invention discloses a device for degrading organic pollutants by virtue of supergravity coupling photocatalysis, which comprises an oxygen cylinder, a frequency converter, a motor, a supergravity rotating bed, a cooling water outlet, an air outlet pipe, a first peristaltic pump, a second peristaltic pump, a cooling water inlet, a photocatalytic reactor, a magnetic stirrer, a photocatalytic reactor liquid outlet, a photocatalytic reactor liquid inlet, a water cooling pipe and a xenon lamp, wherein the top of the supergravity rotating bed is connected with the oxygen cylinder, the bottom of the supergravity rotating bed is connected with the second peristaltic pump, the motor is arranged on the supergravity rotating bed, the frequency converter is arranged on the motor, the cooling water outlet is arranged at the bottom of the supergravity rotating bed, the supergravity rotating bed and the photocatalytic reactor are connected in series, so that the oxygenation process and the degradation process of a photocatalytic system are separated, namely, the system liquid is in countercurrent contact with oxygen in the supergravity rotating bed to strengthen oxygenation, and then the system liquid is introduced into the photocatalytic reactor to carry out photocatalytic degradation, and then returning to the high-gravity rotating bed again for circulation until the degradation is complete.
Description
Technical Field
The invention relates to the field of photocatalytic degradation, in particular to a device for degrading organic pollutants through supergravity coupling photocatalysis.
Background
The photocatalytic degradation technology converts organic pollutants into carbon dioxide and water which have no influence on the environment by utilizing illumination, is a green and efficient organic pollutant treatment technology, and is a hot field of domestic and foreign research at present. At present, a great deal of research proves that oxygen can participate in photocatalytic degradation reaction and promote mineralization of organic matters, and is one of important factors influencing the photocatalytic degradation reaction. However, the conventional oxygenation device of the photocatalytic degradation reactor usually adopts a simple bubbling device, has the problems of small gas-liquid contact area, short retention time, low mass transfer efficiency and the like, and is difficult to meet the continuous demand of the photocatalytic degradation reaction on oxygen, so that the photocatalytic degradation rate is slow and the degradation degree is low. Although the supergravity technology is partially applied to photocatalysis, the oxygenation mode is not changed, the traditional bubbling method is still adopted, and a supergravity coupling device for photocatalytic degradation of organic pollutants is provided.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a device for degrading organic pollutants through supergravity coupling photocatalysis so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a device for degrading organic pollutants through supergravity coupling photocatalysis comprises an oxygen bottle, a frequency converter, a motor, a supergravity rotating bed, a cooling water outlet, an air outlet pipe, a first peristaltic pump, a second peristaltic pump, a water cooling pipe, a cooling water inlet, a photocatalytic reactor liquid outlet, a photocatalytic reactor liquid inlet, a xenon lamp, a photocatalytic reactor and a magnetic stirrer, wherein the top of the supergravity rotating bed is connected with the oxygen bottle, the bottom of the supergravity rotating bed is connected with the second peristaltic pump, the motor is installed on the supergravity rotating bed, the frequency converter is installed on the motor, the cooling water outlet is formed in one side of the bottom of the supergravity rotating bed, the middle of one side of the supergravity rotating bed is connected with the first peristaltic pump, the water cooling pipe is connected with one side of the top of the supergravity rotating bed, the xenon lamp is installed in the middle of the water cooling pipe, the middle of the bottom of the supergravity rotating bed is connected with the second peristaltic pump, the bottom of the photocatalytic reactor is provided with a magnetic stirrer, and the photocatalytic reactor is provided with a photocatalytic reactor liquid outlet and a photocatalytic reactor liquid inlet.
As a preferable technical scheme of the invention, the oxygen cylinder is connected with the top of the super-gravity rotating bed through an air inlet pipeline.
As a preferable technical scheme of the invention, one side of the top of the super-gravity rotating bed is connected with a water-cooling pipe through a water inlet pipeline.
As a preferred technical scheme, the middle part of one side of the super-gravity rotating bed is connected with a solution inlet pipeline, an air outlet pipe is arranged on the solution inlet pipeline, and the solution inlet pipeline is connected with a liquid outlet of the photocatalytic reactor through a first peristaltic pump.
As a preferred technical scheme of the invention, the liquid inlet of the photocatalytic reactor is connected with a liquid outlet pipeline at the bottom of the hypergravity revolving bed through a second peristaltic pump.
As a preferred technical scheme of the invention, the frequency converter is electrically connected with the motor, a rotating shaft of the motor is fixedly connected with a rotating shaft in the super-gravity rotating bed through a coupler, and the magnetic stirrer is arranged on the bottom of the photocatalytic reactor through a bolt.
As a preferred technical scheme of the invention, the super-gravity rotating bed is provided with a super-gravity rotating bed cooling water outlet and a super-gravity rotating bed cooling water inlet, the super-gravity rotating bed cooling water outlet is connected with a cooling water outlet pipeline, and the super-gravity rotating bed cooling water inlet is connected with a cooling water inlet pipeline.
As a preferred technical scheme of the invention, the super-gravity rotating bed is also provided with a super-gravity rotating bed liquid outlet, a super-gravity rotating bed air inlet, a super-gravity rotating bed air outlet and a super-gravity rotating bed liquid inlet, the super-gravity rotating bed liquid outlet is connected with a liquid outlet pipeline, the super-gravity rotating bed air inlet is connected with an air inlet pipeline, the super-gravity rotating bed air outlet is connected with an air outlet pipe, and a liquid distributor is arranged inside the super-gravity rotating bed liquid inlet.
As a preferable technical scheme of the invention, a rotating shaft in the super-gravity rotating bed is provided with a rotor through a pin, and the rotor is provided with a filler net.
The invention has the beneficial effects that: the device connects the hypergravity revolving bed and the photocatalysis reactor in series, so that the oxygenation process and the degradation process of the photocatalysis system are separated, namely, the system liquid is in countercurrent contact with oxygen in the hypergravity revolving bed to strengthen oxygenation, then is introduced into the photocatalysis reactor to carry out photocatalysis oxygenation degradation, and then returns to the hypergravity revolving bed again to circulate until the degradation is complete.
(1) The strengthened gas-liquid mass transfer capacity of the super-gravity rotating bed can ensure that the dissolved oxygen content of a reaction system is higher and more stable, reduce the recombination rate of electrons and holes, promote the generation of active oxygen species, form a synergistic effect with photocatalytic degradation, and realize the rapid degradation of organic matters;
(2) the strong shearing force and the strong micro mixing capability generated by the liquid in the super-gravity rotating bed can not only accelerate the adsorption-desorption process of organic matters on the surface of the photocatalyst, but also prevent the agglomeration of photocatalyst particles in the use process, improve the photocatalytic degradation rate and prolong the service life of the photocatalyst;
(3) the characteristic that the amplification effect of the hypergravity revolving bed is not obvious is utilized, and the large-scale application of the photocatalysis reinforced oxygenation degradation can be conveniently realized.
Drawings
FIG. 1 is a block diagram of the process flow of the present invention;
FIG. 2 is a schematic diagram of the chamber structure of the high-gravity rotating bed according to the present invention;
FIG. 3 is a schematic structural view of the high gravity rotary bed of the present invention.
In the figure: the device comprises an oxygen cylinder 1, a frequency converter 2, a motor 3, a super-gravity rotating bed 4, a cooling water outlet 5, an air outlet pipe 6, a first peristaltic pump 7, a second peristaltic pump 8, a water cooling pipe 9, a cooling water inlet 10, a photocatalytic reactor liquid outlet 11, a photocatalytic reactor liquid inlet 12, a xenon lamp 13, a photocatalytic reactor 14, a magnetic stirrer 15, a super-gravity rotating bed cooling water outlet 4.1, a super-gravity rotating bed cooling water inlet 4.2, a temperature adjusting tank 4.3, a super-gravity rotating bed liquid outlet 4.4, a liquid distributor 4.5, a rotating shaft 4.6, a pin 4.7, a rotor 4.8, a filler net 4.9, a super-gravity rotating bed air inlet 4.10, a super-gravity rotating bed liquid inlet 4.11 and a super-gravity rotating bed liquid inlet 4.12.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention more readily understood by those skilled in the art, and thus will more clearly and distinctly define the scope of the invention.
The embodiment is as follows: referring to fig. 1-3, the present invention provides a technical solution: a device for degrading organic pollutants through supergravity coupling photocatalysis comprises an oxygen cylinder 1, a frequency converter 2, a motor 3, a supergravity rotating bed 4, a cooling water outlet 5, an air outlet pipe 6, a first peristaltic pump 7, a second peristaltic pump 8, a water cooling pipe 9, a cooling water inlet 10, a photocatalytic reactor liquid outlet 11, a photocatalytic reactor liquid inlet 12, a xenon lamp 13, a photocatalytic reactor 14 and a magnetic stirrer 15, wherein the top of the supergravity rotating bed 4 is connected with the oxygen cylinder 1, the bottom of the supergravity rotating bed 4 is connected with the second peristaltic pump 8, the motor 3 is installed on the supergravity rotating bed 4, the frequency converter 2 is installed on the motor 3, the cooling water outlet 5 is arranged at the bottom of the supergravity rotating bed 4, the middle part of one side of the supergravity rotating bed 4 is connected with the first peristaltic pump 7, the water cooling pipe 9 is connected with one side of the top of the supergravity rotating bed 4, the xenon lamp 13 is installed in the middle of the water cooling pipe 9, the right side of the water cooling pipe 9 is provided with a cooling water inlet 10, the bottom of the photocatalytic reactor 14 is provided with a magnetic stirrer 15, and the photocatalytic reactor 14 is provided with a photocatalytic reactor liquid outlet 11 and a photocatalytic reactor liquid inlet 12.
The oxygen cylinder 1 is connected with the top of the super-gravity rotating bed 4 through an air inlet pipeline.
The middle part of the right side of the super-gravity rotating bed 4 is connected with a solution inlet pipeline, an air outlet pipe 6 is designed on the solution inlet pipeline, and the solution inlet pipeline is connected with a liquid outlet 11 of the photocatalytic reactor through a first peristaltic pump 7.
The liquid inlet 12 of the photocatalytic reactor is connected with a liquid outlet pipeline at the bottom of the hypergravity revolving bed 4 through a second peristaltic pump 8.
The frequency converter 2 is electrically connected with the motor 3, the rotating shaft of the motor 3 is fixedly connected with a rotating shaft 4.6 in the super-gravity rotating bed 4 through a coupler, and the magnetic stirrer 15 is installed on the bottom of the photocatalytic reactor 14 through a bolt.
The hypergravity revolving bed 4 is provided with a hypergravity revolving bed cooling water outlet 4.1 and a hypergravity revolving bed cooling water inlet 4.2, the hypergravity revolving bed cooling water outlet 4.1 is connected with a cooling water outlet pipeline, and the hypergravity revolving bed cooling water inlet 4.2 is connected with a cooling water inlet pipeline.
The super-gravity rotating bed 4 is also provided with a super-gravity rotating bed liquid outlet 4.4, a super-gravity rotating bed air inlet 4.10, a super-gravity rotating bed air outlet 4.11 and a super-gravity rotating bed liquid inlet 4.12, the super-gravity rotating bed liquid outlet 4.4 is connected with a liquid outlet pipeline, the super-gravity rotating bed air inlet 4.10 is connected with an air inlet pipeline, the super-gravity rotating bed air outlet 4.11 is connected with an air outlet pipe 6, and a liquid distributor 4.5 is arranged inside the super-gravity rotating bed liquid inlet 4.12.
A rotor 4.8 is arranged on a rotating shaft 4.6 in the super-gravity rotating bed 4 through a pin 4.7, and a filler net 4.9 is arranged on the rotor 4.8.
The working principle is as follows: a device for degrading organic pollutants through supergravity coupling photocatalysis comprises an oxygen cylinder 1, a frequency converter 2, a motor 3, a supergravity rotating bed 4, a cooling water outlet 5, an air outlet pipe 6, a first peristaltic pump 7, a second peristaltic pump 8, a water cooling pipe 9, a cooling water inlet 10, a photocatalytic reactor liquid outlet 11, a photocatalytic reactor liquid inlet 12, a xenon lamp 13, a photocatalytic reactor 14 and a magnetic stirrer 15, wherein when pollutant wastewater with tetracycline is treated, the first peristaltic pump 7 is turned on, and the liquid inlet amount is adjusted; opening the second peristaltic pump 8 and adjusting the liquid outlet amount; the motor 3 is adjusted through the frequency converter 2, the rotating shaft 4.6 is driven to rotate through the coupler, and the rotating shaft 4.6 drives the super-gravity rotating bed rotor 4.8 to rotate; turning on a manual switch of an oxygen cylinder 1, and communicating the super-gravity rotating bed; turning on the xenon lamp 13 and the magnetic stirrer 15; the cooling water inlet 10 is opened, cooling water flows into the water cooling pipe 9 and then flows out to the cooling water inlet 4.2 of the super-gravity rotating bed, and then flows out to the cooling water outlet 5 through the cooling water outlet 4.1 of the super-gravity rotating bed; the first peristaltic pump 7 guides the wastewater out of the liquid outlet 11 of the photocatalytic reactor and enters the liquid distributor 4.5, and the liquid distributor 4.5 uniformly sprays the wastewater in the super-gravity rotating bed 4; oxygen flows into the gas inlet 4.10, diffuses downwards from the upper part of the super-gravity rotating bed 4, and redundant gas is discharged through the gas outlet; the liquid is cut and crushed into fine liquid drops, liquid threads and a liquid film in the super-gravity rotating bed 4 by the fast rotating filler, the liquid and oxygen are in countercurrent contact mass transfer, then the liquid flows out through a liquid outlet 4.4 and flows into a liquid inlet 12 of the photocatalytic reactor through a second peristaltic pump 8, and tetracycline is decomposed under the action of a photocatalyst under the irradiation of a xenon lamp 13; and circulating again until the degradation is complete.
The strengthened gas-liquid mass transfer capacity of the supergravity rotating bed can ensure that the dissolved oxygen content of a reaction system is higher and more stable, the recombination rate of electrons and holes is reduced, the generation of active oxygen species is promoted, a synergistic effect is formed with photocatalytic degradation, and the rapid degradation of organic matters is realized; the strong shearing force and the strong micro mixing capability generated by the liquid in the super-gravity rotating bed can not only accelerate the adsorption-desorption process of organic matters on the surface of the photocatalyst, but also prevent the agglomeration of photocatalyst particles in the use process, improve the photocatalytic degradation rate and prolong the service life of the photocatalyst; the characteristic that the amplification effect of the hypergravity revolving bed is not obvious is utilized, and the large-scale application of the photocatalysis reinforced oxygenation degradation can be conveniently realized.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (9)
1. The utility model provides a device of hypergravity coupling photocatalysis degradation organic pollutant, includes oxygen cylinder (1), converter (2), motor (3), hypergravity revolving bed (4), cooling water export (5), outlet duct (6), first peristaltic pump (7), second peristaltic pump (8), water-cooling pipe (9), cooling water inlet (10), photocatalytic reactor liquid outlet (11), photocatalytic reactor inlet (12), xenon lamp (13), photocatalytic reactor (14) and magnetic stirrers (15), its characterized in that: the top of the super-gravity rotating bed (4) is connected with the oxygen cylinder (1), the bottom of the super-gravity rotating bed (4) is connected with the second peristaltic pump (8), a motor (3) is arranged on the super-gravity rotating bed (4), a frequency converter (2) is arranged on the motor (3), one side of the bottom of the super-gravity rotating bed (4) is provided with a cooling water outlet (5), the middle part of one side of the super-gravity rotating bed (4) is connected with a first peristaltic pump (7), one side of the top of the super-gravity rotating bed (4) is connected with a water-cooling pipe (9), a xenon lamp (13) is arranged in the middle of the water cooling pipe (9), the middle of the bottom of the super-gravity rotating bed (4) is connected with a second peristaltic pump (8), the bottom of the photocatalytic reactor (14) is provided with a magnetic stirrer (15), the photocatalytic reactor (14) is provided with a photocatalytic reactor liquid outlet (11) and a photocatalytic reactor liquid inlet (12).
2. The device for the hypergravity coupling photocatalytic degradation of organic pollutants according to claim 1, is characterized in that: the oxygen cylinder (1) is connected with the top of the super-gravity rotating bed (4) through an air inlet pipeline.
3. The device for the hypergravity coupling photocatalytic degradation of organic pollutants according to claim 1, characterized in that: one side of the top of the super-gravity rotating bed (4) is connected with a water-cooling pipe (9) through a water inlet pipeline.
4. The device for the hypergravity coupling photocatalytic degradation of organic pollutants according to claim 1, is characterized in that: one side middle part of hypergravity revolving bed (4) is connected with solution inlet conduit, be equipped with outlet duct (6) on the solution inlet conduit, solution inlet conduit links to each other with photocatalytic reactor liquid outlet (11) through first peristaltic pump (7).
5. The device for the hypergravity coupling photocatalytic degradation of organic pollutants according to claim 1, is characterized in that: the liquid inlet (12) of the photocatalytic reactor is connected with a liquid outlet pipeline at the bottom of the hypergravity revolving bed (4) through a second peristaltic pump (8).
6. The device for the hypergravity coupling photocatalytic degradation of organic pollutants according to claim 1, is characterized in that: frequency converter (2) and motor (3) electric connection, the pivot of motor (3) is passed through the shaft coupling and is fixed continuous with rotation axis (4.6) in hypergravity revolving bed (4), magnetic stirrers (11) pass through the bolt and install on the bottom of photocatalytic reactor (10).
7. The device for the hypergravity coupling photocatalytic degradation of organic pollutants according to claim 1, is characterized in that: be equipped with hypergravity revolving bed cooling water export (4.1) and hypergravity revolving bed cooling water inlet (4.2) on hypergravity revolving bed (4), hypergravity revolving bed cooling water export (4.1) links to each other with cooling water outlet pipe way, hypergravity revolving bed cooling water inlet (4.2) link to each other with the cooling water inlet pipe way.
8. The device for the hypergravity coupling photocatalytic degradation of organic pollutants according to claim 1, is characterized in that: still be equipped with hypergravity revolving bed liquid outlet (4.4), hypergravity revolving bed air inlet (4.10), hypergravity revolving bed gas outlet (4.11), hypergravity revolving bed inlet (4.12) on hypergravity revolving bed (4), hypergravity revolving bed liquid outlet (4.4) links to each other with liquid outlet pipe, hypergravity revolving bed air inlet (4.10) link to each other with the pipeline that admits air, hypergravity revolving bed gas outlet (4.11) link to each other with outlet duct (6), the inside of hypergravity revolving bed inlet (4.12) is equipped with liquid distributor (4.5).
9. The device for the hypergravity coupling photocatalytic degradation of organic pollutants according to claim 1, is characterized in that: a rotor (4.8) is installed on a rotating shaft (4.6) in the supergravity rotating bed (4) through a pin (4.7), and a filler net (4.9) is installed on the rotor (4.8).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210502046.8A CN114702100A (en) | 2022-05-09 | 2022-05-09 | Device for degrading organic pollutants through supergravity coupling photocatalysis |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210502046.8A CN114702100A (en) | 2022-05-09 | 2022-05-09 | Device for degrading organic pollutants through supergravity coupling photocatalysis |
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2022
- 2022-05-09 CN CN202210502046.8A patent/CN114702100A/en active Pending
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| US20130175227A1 (en) * | 2012-01-05 | 2013-07-11 | National Applied Research Laboratories | Method of Processing Biological Culturing Water by Using Active Photocatalytic Reactor |
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| CN110436603A (en) * | 2019-07-09 | 2019-11-12 | 中北大学 | The method and device of heterogeneous catalysis ozone degradation phenolic waste water in a kind of super gravity field |
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Application publication date: 20220705 |