CN108744958B - Gas-phase photocatalytic reaction device for degrading volatile organic compounds - Google Patents
Gas-phase photocatalytic reaction device for degrading volatile organic compounds Download PDFInfo
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- CN108744958B CN108744958B CN201810569353.1A CN201810569353A CN108744958B CN 108744958 B CN108744958 B CN 108744958B CN 201810569353 A CN201810569353 A CN 201810569353A CN 108744958 B CN108744958 B CN 108744958B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/007—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by irradiation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2255/00—Catalysts
- B01D2255/80—Type of catalytic reaction
- B01D2255/802—Photocatalytic
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/708—Volatile organic compounds V.O.C.'s
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
- B01D2259/804—UV light
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Abstract
The invention relates to the technical field of organic matter degradation, in particular to a gas phase photocatalytic reaction device for degrading volatile organic matters, which comprises a treatment tank, a fixed supporting plate, a heating mechanism, a first photocatalytic mechanism, a glass cover, a liquid inlet mechanism, a second photocatalytic mechanism, a compression mechanism, a condensation mechanism and a supporting partition plate. Glass cover and compressing mechanism can the effectual natural light of utilizing carry out the second step photocatalytic degradation, and the first fixed casing of spherical and glass cover structure can greatly increase photocatalytic efficiency. The second photocatalytic mechanism can carry out the photocatalytic degradation of the third step, and the catalytic liquid arranged on the liquid permeable plate is utilized to effectively prevent the missed undegraded organic matters from flowing out. The heating mechanism utilizes the first photovoltaic panel and the second photovoltaic panel to heat, and energy is saved.
Description
Technical Field
The invention relates to the technical field of organic matter degradation, in particular to a gas-phase photocatalytic reaction device for degrading volatile organic matters.
Background
The photocatalytic degradation is a process of degrading pollutants into inorganic substances completely by utilizing radicals with extremely strong activity generated in a reaction system by radiation and a photocatalyst through the processes of addition, substitution, electron transfer and the like between the radicals and organic pollutants.
In the process of photocatalytic organic matter degradation, the photocatalytic degradation efficiency is low, incomplete catalysis exists, and sunlight cannot be fully and effectively utilized in the catalytic process. In view of the above, the present invention provides a gas phase photocatalytic reaction apparatus for degrading volatile organic compounds, which has the following characteristics:
(1) according to the gas-phase photocatalytic reaction device for degrading volatile organic compounds, the heating mechanism is utilized to volatilize the organic compounds, the volatilized organic compounds are subjected to primary degradation through the first photocatalytic mechanism, and then water vapor in volatilized mixed gas is condensed and removed through the condensing mechanism.
(2) According to the gas-phase photocatalytic reaction device for degrading volatile organic compounds, the glass cover and the compression mechanism can effectively utilize natural light to carry out second-step photocatalytic degradation, and the spherical first fixed shell and the glass cover structure can greatly improve the photocatalytic efficiency.
(3) According to the gas-phase photocatalytic reaction device for degrading volatile organic compounds, the second photocatalytic mechanism can carry out the third step of photocatalytic degradation, and the missed undegraded organic compounds can be effectively prevented from flowing out by utilizing the catalytic liquid arranged on the liquid-permeable plate.
(4) According to the gas-phase photocatalytic reaction device for degrading volatile organic compounds, the heating mechanism heats by utilizing the first light generating panel and the second light generating panel, so that the light energy of the ultraviolet lamp and the solar energy is fully and effectively utilized, and the energy is saved.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a gas phase photocatalytic reaction device for degrading volatile organic compounds, which volatilizes the organic compounds by utilizing a heating mechanism, primarily degrades the volatilized organic compounds through a first photocatalytic mechanism, and then condenses and removes water vapor in volatilized mixed gas by utilizing a condensing mechanism. Glass cover and compressing mechanism can the effectual natural light of utilizing carry out the second step photocatalytic degradation, and the first fixed casing of spherical and glass cover structure can greatly increase photocatalytic efficiency. The second photocatalytic mechanism can carry out the photocatalytic degradation of the third step, and the catalytic liquid arranged on the liquid permeable plate can effectively prevent the missed undegraded organic matters from flowing out. Heating mechanism utilizes first photovoltaic board and second photovoltaic board to heat, and the light energy of make full use of ultraviolet lamp and solar energy, the energy saving.
The technical scheme adopted by the invention for solving the technical problems is as follows: a gaseous phase photocatalytic reaction device for degrading volatile organic compounds, includes processing jar, fixed support plate, heating mechanism, first photocatalytic mechanism, glass cover, feed liquor mechanism, second photocatalytic mechanism, compression mechanism, condensation mechanism and supporting baffle, be equipped with in the processing jar supporting baffle, it is equipped with to handle jar one side of supporting baffle is equipped with heating mechanism, heating mechanism includes first feed liquor pipe, evaporating plate, heating wire, first light power generation board, first fixed casing and second light power generation board, first feed liquor pipe is located one side of processing jar, it is equipped with to handle jar interior inner chamber bottom that is located supporting baffle one side, the bottom of evaporating plate is equipped with the heating wire, it is equipped with to be located on the supporting baffle the top of evaporating plate first light power generation board, the top of supporting baffle is connected with first fixed casing, the surface of the first fixed shell is provided with the second photovoltaic panel, and the first photovoltaic panel, the second photovoltaic panel and the heating wire are electrically connected; the first photocatalysis mechanism is arranged on the top of the evaporation plate in the treatment tank and comprises a second liquid inlet pipe, a first ultraviolet lamp and an atomization nozzle, the second liquid inlet pipe is arranged on the side wall of the treatment tank, the second liquid inlet pipe penetrates into the treatment tank and is connected with the atomization nozzle, and the first ultraviolet lamp is arranged on the side wall of the inner cavity of the treatment tank at the bottom of the atomization nozzle; the treatment tank is provided with the condensation mechanism at the top of the atomization nozzle, the condensation mechanism comprises a second fixed shell, a condensation pipe and a second water outlet pipe, the second fixed shell is arranged in the treatment tank and is positioned in an inner cavity between the treatment tank and the supporting partition plate, the atomization nozzle is arranged at the bottom of the second fixed shell, the second fixed shell is provided with first vent holes at two sides of the atomization nozzle, the top of the second fixed shell is provided with a second vent hole, and the condensation pipe communicated with the first vent hole and the second vent hole is arranged in the second fixed shell; the second water outlet pipe is arranged in the second fixed shell and positioned at the bottom of the condensation pipe; a glass tank is arranged at the top end of the treatment tank, and a certain gap is formed between the glass tank and the second photocatalytic mechanism; the compression mechanism is arranged in the first fixed shell and comprises a piston, a spring, a connecting rope and an electric motor, the piston is connected in an inner cavity of the first fixed shell in a sliding mode, an opening communicated with the inner cavity is formed in the top surface of the second photovoltaic panel, one end of the connecting rope is connected to the bottom of the piston, the other end of the connecting rope is wound on a rotating shaft of the electric motor with the connecting rope, the electric motor is installed in the first fixed shell, and the spring is sleeved on the connecting rope; the liquid inlet mechanism is arranged on the treatment tank and comprises a third liquid inlet pipe and an electromagnetic valve, the third liquid inlet pipe penetrates into the treatment tank and is communicated to the inner cavity of the first fixed shell, and the electromagnetic valve is arranged on the third liquid inlet pipe; the second photocatalysis mechanism is arranged on the other side of the supporting partition plate 9A in the treatment tank and comprises a second ultraviolet lamp, a liquid permeable plate and a first water outlet pipe, the liquid permeable plate is arranged on the other side of the supporting partition plate in the treatment tank, the second ultraviolet lamp is arranged on the top of the liquid permeable plate on the side wall of the inner cavity of the treatment tank, and the first water outlet pipe is arranged at the bottom of the inner cavity of the bottom of the liquid permeable plate on the treatment tank; the bottom of the treatment tank is provided with the fixed supporting plate.
Specifically, the evaporating plate is of a hemispherical structure, the heating wires are of a spiral structure, and the heating wires are multiple, so that the heating and evaporating efficiency is improved.
Specifically, the first ultraviolet lamp and the second ultraviolet lamp are provided with a plurality of ultraviolet lamps, so that the efficiency and the effect of photocatalysis by utilizing the ultraviolet lamps are improved.
Specifically, first air vent with the second air vent is the slope setting and communicates to the condenser pipe, first air vent with the second air vent is equipped with a plurality ofly, and is a plurality ofly first air vent with the second air vent is followed atomizer is the circumference and distributes, realizes on the volatile organic compounds that are not catalyzed and vapor flow into the condenser pipe through first air vent, makes vapor condensate into water, and volatile gas flows into the clearance between glass cover and the second light electroplax through the second air vent.
Specifically, the condensation pipe is of a spiral structure, and condensation efficiency is improved.
Specifically, the glass cover the first fixed casing the second photovoltaic board is the spherical structure that the centre of sphere is the same, the radius is unequal, increases the photocatalysis efficiency of sunlight, realizes simultaneously that the sunlight can follow a plurality of angles and shine on the second photovoltaic board, forms the photocatalytic degradation.
Specifically, the glass cover and the top of the treatment tank are in threaded connection, so that the glass cover is convenient to disassemble and clean and maintain.
Specifically, the fixing support plate is the triangle-shaped structure that one side is the cambered surface, just the fixing support plate is equipped with threely, and three the fixing support plate be regular triangle-shaped connect in the bottom of handling the jar increases fixing support plate fixed stay's stable fastness.
The invention has the beneficial effects that:
(1) according to the gas-phase photocatalytic reaction device for degrading volatile organic compounds, the heating mechanism is utilized to volatilize the organic compounds, the volatilized organic compounds are subjected to primary degradation through the first photocatalytic mechanism, and then water vapor in volatilized mixed gas is condensed and removed through the condensing mechanism.
(2) According to the gas-phase photocatalytic reaction device for degrading volatile organic compounds, the glass cover and the compression mechanism can effectively utilize natural light to carry out second-step photocatalytic degradation, and the spherical first fixed shell and the glass cover structure can greatly improve the photocatalytic efficiency.
(3) According to the gas-phase photocatalytic reaction device for degrading volatile organic compounds, the second photocatalytic mechanism can carry out the third step of photocatalytic degradation, and the missed undegraded organic compounds can be effectively prevented from flowing out by utilizing the catalytic liquid arranged on the liquid-permeable plate.
(4) According to the gas-phase photocatalytic reaction device for degrading volatile organic compounds, the heating mechanism heats by utilizing the first light generating panel and the second light generating panel, so that the light energy of the ultraviolet lamp and the solar energy is fully and effectively utilized, and the energy is saved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a gas-phase photocatalytic reaction apparatus for degrading volatile organic compounds according to a preferred embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the treatment tank of FIG. 1 taken along section A-A;
FIG. 3 is a schematic view of a top connection structure of the treatment tank and the fixed support plate shown in FIG. 1;
fig. 4 is an enlarged view of the portion a shown in fig. 2.
In the figure: 1. the device comprises a treatment tank, 2, a fixed supporting plate, 3, a heating mechanism, 31, a first liquid inlet pipe, 32, an evaporation plate, 33, an electric heating wire, 34, a first photovoltaic panel, 35, a first fixed shell, 36, a second photovoltaic panel, 4, a first photocatalytic mechanism, 41, a second liquid inlet pipe, 42, a first ultraviolet lamp, 43, an atomization nozzle, 5, a glass cover, 6, a liquid inlet mechanism, 61, a third liquid inlet pipe, 62, an electromagnetic valve, 7, a second photocatalytic mechanism, 71, a second ultraviolet lamp, 72, a liquid permeable plate, 73, a first water outlet pipe, 8, a compression mechanism, 81, a piston, 82, a spring, 83, a connecting rope, 84, an electric motor, 9, a condensation mechanism, 91, a second fixed shell, 91a, a first vent hole, 91b, a second vent hole, 92, a condensation pipe, 93, a second water outlet pipe, 9A and a supporting partition plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-4, the gas phase photocatalytic reaction apparatus for degrading volatile organic compounds according to the present invention includes a treatment tank 1, a fixed support plate 2, a heating mechanism 3, a first photocatalytic mechanism 4, a glass cover 5, a liquid inlet mechanism 6, a second photocatalytic mechanism 7, a compression mechanism 8, a condensation mechanism 9, and a support partition plate 9A, wherein the support partition plate 9A is disposed in the treatment tank 1, the heating mechanism 3 is disposed on one side of the support partition plate 9A of the treatment tank 1, the heating mechanism 3 includes a first liquid inlet pipe 31, an evaporation plate 32, an electric heating wire 33, a first photovoltaic plate 34, a first fixed housing 35, and a second photovoltaic plate 36, the first liquid inlet pipe 31 is disposed on one side of the treatment tank 1, the evaporation plate 32 is disposed at the bottom of an inner cavity of the treatment tank 1 on one side of the support partition plate 9A, the heating wire 33 is arranged at the bottom of the evaporation plate 32, the first photovoltaic panel 34 is arranged on the supporting partition plate 9A and positioned at the top of the evaporation plate 32, the first fixed shell 35 is connected to the top of the supporting partition plate 9A, the second photovoltaic panel 36 is arranged on the surface of the first fixed shell 35, and the first photovoltaic panel 34, the second photovoltaic panel 36 and the heating wire 33 are electrically connected; the first photocatalytic mechanism 4 is arranged at the top of the evaporation plate 32 in the treatment tank 1, the first photocatalytic mechanism 4 comprises a second liquid inlet pipe 41, a first ultraviolet lamp 42 and an atomizing nozzle 43, the second liquid inlet pipe 41 is arranged on the side wall of the treatment tank 1, the second liquid inlet pipe 41 penetrates into the treatment tank 1 and is connected to the atomizing nozzle 43, and the first ultraviolet lamp 42 is arranged on the side wall of the inner cavity of the treatment tank 1 at the bottom of the atomizing nozzle 43; the condensation mechanism 9 is arranged on the top of the atomization nozzle 43 of the treatment tank 1, the condensation mechanism 9 comprises a second fixed shell 91, a condensation pipe 92 and a second water outlet pipe 93, the second fixed shell 91 is arranged in the treatment tank 1 and is arranged in an inner cavity between the treatment tank 1 and the supporting partition plate 9A, the atomization nozzle 43 is arranged on the bottom of the second fixed shell 91, first vent holes 91a are arranged on two sides of the atomization nozzle 43 of the second fixed shell 91, a second vent hole 91b is arranged on the top of the second fixed shell 91, and the condensation pipe 92 communicated with the first vent hole 91a and the second vent hole 91b is arranged in the second fixed shell 91; the second water outlet pipe 93 is arranged at the bottom of the condensation pipe 92 in the second fixed shell 91; a glass tank is arranged at the top end of the treatment tank 1, and a certain gap is formed between the glass tank and the second photocatalytic mechanism 7; the compression mechanism 8 is arranged in the first fixed housing 35, the compression mechanism 8 includes a piston 81, a spring 82, a connecting rope 83 and an electric motor 84, the piston 81 is slidably connected in an inner cavity of the first fixed housing 35, an opening communicated with the inner cavity is arranged on the top surface of the second photovoltaic panel 36, one end of the connecting rope 83 is connected to the bottom of the piston 81, the other end of the connecting rope 83 is wound on a rotating shaft of the electric motor 84, the electric motor 84 is arranged in the first fixed housing 35, and the spring 82 is sleeved on the connecting rope 83; the liquid inlet mechanism 6 is arranged on the treatment tank 1, the liquid inlet mechanism 6 comprises a third liquid inlet pipe 61 and an electromagnetic valve 62, the third liquid inlet pipe 61 penetrates into the treatment tank 1 and is communicated with the inner cavity of the first fixed shell 35, and the electromagnetic valve 62 is arranged on the third liquid inlet pipe 61; the second photocatalytic mechanism 7 is arranged on the other side of the supporting partition plate 9A in the treatment tank 1, the second photocatalytic mechanism 7 comprises a second ultraviolet lamp 71, a liquid permeable plate 72 and a first water outlet pipe 73, the liquid permeable plate 72 is arranged on the other side of the supporting partition plate 9A in the treatment tank 1, the second ultraviolet lamp 71 is arranged on the top of the liquid permeable plate 72 on the side wall of the inner cavity of the treatment tank 1, and the first water outlet pipe 73 is arranged at the bottom of the inner cavity of the treatment tank 1 at the bottom of the liquid permeable plate 72; the bottom of the treatment tank 1 is provided with the fixed supporting plate 2.
Specifically, as shown in fig. 1, the evaporation plate 32 of the gas-phase photocatalytic reaction device for degrading volatile organic compounds according to the present invention is of a hemispherical structure, the heating wires 33 are of a spiral structure, and a plurality of heating wires 33 are provided to increase the heating and evaporation efficiency.
Specifically, as shown in fig. 2, a plurality of first ultraviolet lamps 42 and a plurality of second ultraviolet lamps 71 are provided in the gas-phase photocatalytic reaction apparatus for degrading volatile organic compounds according to the present invention, so as to increase the efficiency and effect of photocatalysis by using the ultraviolet lamps.
Specifically, as shown in fig. 4, the first vent hole 91a and the second vent hole 91b of the gas-phase photocatalytic reaction device for degrading volatile organic compounds according to the present invention are obliquely disposed and communicated to the condenser tube 92, a plurality of first vent holes 91a and a plurality of second vent holes 91b are disposed, and the plurality of first vent holes 91a and the plurality of second vent holes 91b are circumferentially distributed along the atomizer 43, so that the volatile organic compounds and the water vapor that are not catalyzed flow into the condenser tube 92 through the first vent holes 91a, the water vapor is condensed into water, and the volatile gas flows into the gap between the glass cover 5 and the second photovoltaic panel 36 through the second vent holes 91 b.
Specifically, as shown in fig. 4, the condenser tube 92 of the gas-phase photocatalytic reaction device for degrading volatile organic compounds according to the present invention has a spiral structure, so as to increase the condensation efficiency.
Specifically, as shown in fig. 2, the glass cover 5, the first fixed housing 35, and the second photovoltaic panel 36 of the gas-phase photocatalytic reaction device for degrading volatile organic compounds according to the present invention are in a spherical structure with the same spherical center and different radii, so as to increase the photocatalytic efficiency of sunlight, and simultaneously, realize that sunlight can irradiate the second photovoltaic panel 36 from multiple angles to form photocatalytic degradation.
Specifically, as shown in fig. 2, the glass cover 5 of the gas-phase photocatalytic reaction device for degrading volatile organic compounds of the present invention is in threaded connection with the top of the treatment tank 1, so that the glass cover 5 is convenient to disassemble, clean and maintain.
Specifically, as shown in fig. 3, the fixed support plates 2 of the gas-phase photocatalytic reaction device for degrading volatile organic compounds according to the present invention are triangular structures with one side being an arc surface, and three fixed support plates 2 are provided, and the three fixed support plates 2 are connected to the bottom of the treatment tank 1 in a regular triangle, so as to increase the stable firmness of the fixed support plates 2.
The liquid containing organic matters is heated and volatilized by the heating mechanism 3, the first step of catalytic degradation is carried out by the first photocatalytic mechanism 4, part of volatile organic matters are removed, and then water vapor in the volatilized mixture is removed by the condensing mechanism 9. Then after the volatile organic compounds rise into the gap between the glass cover 5 and the second photovoltaic panel 36, catalytic liquid is injected on the second photovoltaic panel 36 by using the liquid inlet mechanism 6 and the compression mechanism 8 to realize the second-step degradation of the volatile organic compounds, and finally, the third-step photocatalytic degradation of the volatile organic compounds is realized by using the second photocatalytic mechanism 7 to effectively degrade the volatilized organic compounds. The method specifically comprises the following steps:
(1) the mixed liquid containing volatile organic compounds is introduced into the evaporation plate 32 from the first liquid inlet pipe 31, and the evaporation plate 32 is heated by the heating wire 33 to evaporate the mixed liquid, thereby generating a mixed volatile gas. Then, the second liquid inlet pipe 41 is used for feeding catalytic liquid into the atomizing nozzle 43, so that the catalytic liquid is atomized and sprayed on the volatilized and raised mixed gas, and the first ultraviolet lamp 42 is used for irradiating to enable volatile organic compounds in the mixed gas to react with the catalytic liquid, so that the first-step photocatalytic degradation is realized.
(2) The unreacted mixed gas rises into the condensation pipe 92 through the first ventilation hole 91a, the water vapor is condensed into water on the condensation pipe 92 and flows out through the second water outlet pipe 93, and the volatile organic compound gas flows into the air between the glass cover 5 and the second photovoltaic panel 36 through the second ventilation hole 91 b. At this time, the catalyst liquid is introduced into the cavity in the first stationary housing 35 by the third liquid inlet pipe 61. Then the electric motor 84 is turned on, the connecting rope 83 is released, the piston 81 is lifted by the reaction force of the spring 82, the catalytic liquid is compressed to the surface of the second photocatalytic plate, and the second step of catalytic degradation is realized with the volatile organic compounds.
(3) The volatile organic compounds which are not completely degraded after the second step of catalytic degradation are continuously transmitted to the liquid permeable plate 72, the surface of the liquid permeable plate 72 is provided with catalytic liquid, the liquid permeable plate 72 is irradiated by the second ultraviolet lamp 71 to completely degrade the volatile organic compounds, and the degraded substances flow out through the liquid permeable plate 72 and flow out from the first water outlet pipe 73.
According to the invention, organic matters are volatilized by the heating mechanism 3, and after the volatilized organic matters are subjected to primary degradation by the first photocatalytic mechanism 4, water vapor in volatilized mixed gas is condensed and removed by the condensing mechanism 9. Glass cover 5 and compressing mechanism 8 can the effectual natural light of utilization carry out the second step photocatalytic degradation, and spherical first fixed casing 35 and glass cover 5 structure can greatly increased photocatalytic efficiency. The second photocatalytic mechanism 7 can perform photocatalytic degradation in the third step, and by using the catalytic liquid provided on the liquid-permeable plate 72, it is possible to effectively prevent the missed undegraded organic matter from flowing out. Heating mechanism 3 utilizes first photovoltaic board 34 and second photovoltaic board 36 to heat, and the light energy of abundant effective utilization ultraviolet lamp and solar energy, the energy saving.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A gas phase photocatalysis reaction device for degrading volatile organic compounds is characterized in that: comprises a treatment tank (1), a fixed supporting plate (2), a heating mechanism (3), a first photocatalysis mechanism (4), a glass cover (5), a liquid inlet mechanism (6), a second photocatalysis mechanism (7), a compression mechanism (8), a condensation mechanism (9) and a supporting clapboard (9A), wherein the supporting clapboard (9A) is arranged in the treatment tank (1), the treatment tank (1) is provided with the heating mechanism (3) at one side of the supporting clapboard (9A), the heating mechanism (3) comprises a first liquid inlet pipe (31), an evaporating plate (32), an electric heating wire (33), a first light power generating plate (34), a first fixed shell (35) and a second light power generating plate (36), the first liquid inlet pipe (31) is arranged at one side of the treatment tank (1), the inner cavity bottom at one side of the supporting clapboard (9A) in the treatment tank (1) is provided with the evaporating plate (32), the bottom of the evaporation plate (32) is provided with the heating wire (33), the supporting partition plate (9A) is provided with the first light power generation plate (34) at the top of the evaporation plate (32), the top of the supporting partition plate (9A) is connected with the first fixed shell (35), the surface of the first fixed shell (35) is provided with the second light power generation plate (36), and the first light power generation plate (34), the second light power generation plate (36) and the heating wire (33) are electrically connected; the first photocatalytic mechanism (4) is arranged at the top of the evaporation plate (32) in the treatment tank (1); wherein the content of the first and second substances,
the first photocatalysis mechanism (4) comprises a second liquid inlet pipe (41), a first ultraviolet lamp (42) and an atomization nozzle (43), the second liquid inlet pipe (41) is arranged on the side wall of the treatment tank (1), the second liquid inlet pipe (41) penetrates into the treatment tank (1) and is connected with the atomization nozzle (43), and the first ultraviolet lamp (42) is arranged on the inner cavity side wall of the treatment tank (1) at the bottom of the atomization nozzle (43); the treatment tank (1) is provided with the condensing mechanism (9) at the top of the atomizing spray head (43), the condensing mechanism (9) comprises a second fixed shell (91), a condensing pipe (92) and a second water outlet pipe (93), the second fixed shell (91) is arranged in the treatment tank (1), and is positioned in the inner cavity between the treatment tank (1) and the supporting clapboard (9A), the atomizing nozzle (43) is arranged at the bottom of the second fixed shell (91), the second fixed shell (91) is provided with first vent holes (91a) at two sides of the atomizing nozzle (43), the top of the second fixed shell (91) is provided with a second vent hole (91b), the second fixed shell (91) is internally provided with the condensation pipe (92) communicated to the first vent hole (91a) and the second vent hole (91 b); the second water outlet pipe (93) is arranged at the bottom of the condensation pipe (92) in the second fixed shell (91); a glass tank is arranged at the top end of the treatment tank (1), and a certain gap is formed between the glass tank and the second photocatalytic mechanism (7); the compression mechanism (8) is arranged in the first fixed shell (35); wherein the content of the first and second substances,
the compression mechanism (8) comprises a piston (81), a spring (82), a connecting rope (83) and an electric motor (84), the piston (81) is connected in an inner cavity of the first fixed shell (35) in a sliding mode, an opening communicated with the inner cavity is formed in the top surface of the second photovoltaic panel (36), one end of the connecting rope (83) is connected to the bottom of the piston (81), the other end of the connecting rope (83) is wound on a rotating shaft of the electric motor (84), the electric motor (84) is installed in the first fixed shell (35), and the spring (82) is sleeved on the connecting rope (83); the liquid inlet mechanism (6) is arranged on the treatment tank (1), the liquid inlet mechanism (6) comprises a third liquid inlet pipe (61) and an electromagnetic valve (62), the third liquid inlet pipe (61) penetrates into the treatment tank (1) and is communicated with the inner cavity of the first fixed shell (35), and the electromagnetic valve (62) is arranged on the third liquid inlet pipe (61); the second photocatalytic mechanism (7) is arranged on the other side of the supporting partition plate (9A) in the treatment tank (1), the second photocatalytic mechanism (7) comprises a second ultraviolet lamp (71), a liquid permeable plate (72) and a first water outlet pipe (73), the liquid permeable plate (72) is arranged on the other side of the supporting partition plate (9A) in the treatment tank (1), the second ultraviolet lamp (71) is arranged on the top of the liquid permeable plate (72) on the side wall of the inner cavity of the treatment tank (1), and the first water outlet pipe (73) is arranged at the bottom of the inner cavity of the treatment tank (1) at the bottom of the liquid permeable plate (72); the bottom of the treatment tank (1) is provided with the fixed supporting plate (2).
2. The gas-phase photocatalytic reaction device for degrading volatile organic compounds according to claim 1, characterized in that: the evaporation plate (32) is of a hemispherical structure, the heating wires (33) are of a spiral structure, and the heating wires (33) are provided with a plurality of heating wires.
3. The gas-phase photocatalytic reaction device for degrading volatile organic compounds according to claim 1, characterized in that: the first ultraviolet lamp (42) and the second ultraviolet lamp (71) are provided in plurality.
4. The gas-phase photocatalytic reaction device for degrading volatile organic compounds according to claim 1, characterized in that: the first vent holes (91a) and the second vent holes (91b) are obliquely arranged and communicated to the condensation pipe (92), a plurality of first vent holes (91a) and a plurality of second vent holes (91b) are arranged, and the first vent holes (91a) and the second vent holes (91b) are circumferentially distributed along the atomizing nozzle (43).
5. The gas-phase photocatalytic reaction device for degrading volatile organic compounds according to claim 1, characterized in that: the condensation pipe (92) is of a spiral structure.
6. The gas-phase photocatalytic reaction device for degrading volatile organic compounds according to claim 1, characterized in that: the glass cover (5), the first fixed shell (35) and the second photovoltaic panel (36) are of spherical structures with the same spherical centers and different radiuses.
7. The gas-phase photocatalytic reaction device for degrading volatile organic compounds according to claim 1, characterized in that: the glass cover (5) is in threaded connection with the top of the treatment tank (1).
8. The gas-phase photocatalytic reaction device for degrading volatile organic compounds according to claim 1, characterized in that: one side of the fixed supporting plate (2) is of a triangular structure with an arc surface, three fixed supporting plates (2) are arranged, and the number of the fixed supporting plates (2) is three, and the fixed supporting plates (2) are in regular triangle connection with the bottom of the treatment tank (1).
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| CN113769320B (en) * | 2021-10-22 | 2022-05-17 | 江西科技学院 | Photocatalytic device for degrading pollutants in mineral admixture |
| CN114291865B (en) * | 2021-12-20 | 2023-02-07 | 吉林工程技术师范学院 | Self-adaptive two-phase solar photocatalytic degradation device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3923688A (en) * | 1972-03-02 | 1975-12-02 | Ppg Industries Inc | Thermally stable and crush resistant microporous glass catalyst supports and methods of making |
| US3965249A (en) * | 1974-05-14 | 1976-06-22 | Aluminum Company Of America | Anti-pollution method |
| KR20170053406A (en) * | 2015-11-06 | 2017-05-16 | (주)후산 | Apparatus and method for treating waste gas by catalyst |
| CN107930290A (en) * | 2017-12-22 | 2018-04-20 | 郑州龙威电子科技有限公司 | Waste gas treatment equipment |
| CN107961657A (en) * | 2018-01-23 | 2018-04-27 | 上海云汇环保科技有限公司 | One kind contains easy polymer organic emission-control equipment |
-
2018
- 2018-06-05 CN CN201810569353.1A patent/CN108744958B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3923688A (en) * | 1972-03-02 | 1975-12-02 | Ppg Industries Inc | Thermally stable and crush resistant microporous glass catalyst supports and methods of making |
| US3965249A (en) * | 1974-05-14 | 1976-06-22 | Aluminum Company Of America | Anti-pollution method |
| KR20170053406A (en) * | 2015-11-06 | 2017-05-16 | (주)후산 | Apparatus and method for treating waste gas by catalyst |
| CN107930290A (en) * | 2017-12-22 | 2018-04-20 | 郑州龙威电子科技有限公司 | Waste gas treatment equipment |
| CN107961657A (en) * | 2018-01-23 | 2018-04-27 | 上海云汇环保科技有限公司 | One kind contains easy polymer organic emission-control equipment |
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Effective date of registration: 20200821 Address after: 312500 Dongchen 111, Dongchen Village, Dongcheng Town, Chengtan Town, Xinchang County, Shaoxing City, Zhejiang Province Applicant after: Zhejiang Jiayuda Machinery Co.,Ltd. Address before: 200240 School of chemistry and chemical engineering, Shanghai Jiao Tong University, 800 Dongchuan Road, Shanghai, Minhang District Applicant before: Xing Ming |
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