CN107837678A - A kind of photocatalysis adsorption plant and method for being used to handle waste gas - Google Patents

A kind of photocatalysis adsorption plant and method for being used to handle waste gas Download PDF

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Publication number
CN107837678A
CN107837678A CN201711029648.1A CN201711029648A CN107837678A CN 107837678 A CN107837678 A CN 107837678A CN 201711029648 A CN201711029648 A CN 201711029648A CN 107837678 A CN107837678 A CN 107837678A
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CN
China
Prior art keywords
waste gas
cabinet
connecting tube
plate
water
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Pending
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CN201711029648.1A
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Chinese (zh)
Inventor
李建波
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Dongguan Yi Guo Environmental Protection Engineering Co Ltd
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Dongguan Yi Guo Environmental Protection Engineering Co Ltd
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Application filed by Dongguan Yi Guo Environmental Protection Engineering Co Ltd filed Critical Dongguan Yi Guo Environmental Protection Engineering Co Ltd
Priority to CN201711029648.1A priority Critical patent/CN107837678A/en
Publication of CN107837678A publication Critical patent/CN107837678A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/007Separation 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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 adsorption, e.g. preparative gas chromatography
    • B01D53/04Separation 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 adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8668Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2253/00Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10Inorganic adsorbents
    • B01D2253/102Carbon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2255/00Catalysts
    • B01D2255/80Type of catalytic reaction
    • B01D2255/802Photocatalytic
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2258/00Sources of waste gases
    • B01D2258/02Other waste gases
    • B01D2258/0258Other waste gases from painting equipments or paint drying installations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/80Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/804UV light

Abstract

The invention discloses a kind of photocatalysis adsorption plant for being used to handle waste gas,Including water-screen cabinet,First connecting tube,UV photodissociation clarifiers,Second connecting tube,Charcoal absorption case,3rd connecting tube,Connector,Blower fan,Smoke exhaust pipe,Electric cabinet and control panel,The top side of the water-screen cabinet is connected by the first connecting tube with the import of UV photodissociation clarifiers,The outlet of the UV photodissociation clarifier is connected by the second connecting tube with the import of charcoal absorption case,The outlet of the charcoal absorption case is connected by the 3rd connecting tube with connector,The side of the connector has been bolted blower fan,Smoke exhaust pipe is installed at the top of the connector,The side of the water-screen cabinet is connected with electric cabinet by wire,The side insertion of the electric cabinet is provided with control panel,The control panel is electrically connected with UV photodissociation clarifiers,Charcoal absorption case and blower fan,The present invention,It is simple in construction,It is easy to use,Exhaust treatment efficiency can effectively be lifted.

Description

A kind of photocatalysis adsorption plant and method for being used to handle waste gas
Technical field
The present invention relates to the purification techniques field of spray painting organic exhaust gas, specially a kind of photocatalysis for being used to handle waste gas is inhaled Applying equipment and method.
Background technology
Lacquer spraying technique is widely used in the industries such as machinery, electrical equipment, household electrical appliances, automobile, ship, furniture.Paint raw material by Non-volatile part and fugitive constituent composition, non-volatile part include film forming matter and auxiliary film forming matter, and fugitive constituent refers to curing agent and dilution Agent, diluent are a kind of in order to reduce resin viscosity, the liquid good with resin miscible for improving its processing performance and adding Material, it is to promote paint rapid draing, increase adhesiveness and lacquer painting intensity, the chemical stability for improving paint to reinforce agent.Spray Paint waste gas is mainly formed by volatile curing agent, diluent molecule and nonvolatile coating cloud molecular mixing.Due to coating cloud particle It is small, viscosity is big, easy coherent substance surface, must go to remove coating cloud, traditional coating cloud minimizing technology before Recovery Purifying organic exhaust gas It is generally divided into wet method and dry method two ways.
Domestic spray painting organic waste-gas purification equipment is based on charcoal absorption principle at present.Its shortcoming is small-scale spray painting Production line is usually that intermittently operated, coating cloud amount are less, does not reach organic solvent because activated carbon is few to organic solvent adsorbance The condition of recovery, most cases are that the activated carbon after adsorption saturation is dropped or send specialized department to be handled.Thus exist There is secondary pollution problem.
The content of the invention
It is above-mentioned to solve it is an object of the invention to provide a kind of photocatalysis adsorption plant and method for being used to handle waste gas The problem of being proposed in background technology.
To achieve the above object, the present invention provides following technical scheme:A kind of photocatalysis absorption for being used to handle waste gas is set It is standby, including water-screen cabinet, the first connecting tube, UV photodissociation clarifier, the second connecting tube, charcoal absorption case, the 3rd connecting tube, connection Head, blower fan, smoke exhaust pipe, electric cabinet and control panel, the top side of the water-screen cabinet are purified by the first connecting tube and UV photodissociation The import connection of device, the outlet of the UV photodissociation clarifier are connected by the second connecting tube with the import of charcoal absorption case, institute The outlet for stating charcoal absorption case is connected by the 3rd connecting tube with connector, and the side of the connector has been bolted Blower fan, smoke exhaust pipe is installed at the top of the connector, the side of the water-screen cabinet is connected with electric cabinet, the electricity by wire The side insertion of control case is provided with control panel, and the control panel is electrically connected with UV photodissociation clarifier, charcoal absorption case and blower fan.
According to above-mentioned technical proposal, the water-screen cabinet includes cabinet, electric rotating machine, screen pack, the first magnetic valve, draining Pipe, collecting-tank, drencher, gas sampling hole, water inlet pipe, second solenoid valve, blower fan, driven pulley, belt and main belt Take turns, offer collecting-tank at the top of the cabinet, screen pack, the collecting-tank have been bolted at the top of the collecting-tank Bottom drainpipe is installed, and the first magnetic valve is installed on drainpipe, gas sampling is offered above the collecting-tank Hole, blower fan has been bolted in the gas sampling hole, driven pulley is welded with the rotating shaft of the blower fan, The side inwall of the cabinet has been bolted electric rotating machine, and main belt is provided with the output shaft of the electric rotating machine Wheel, and driving pulley is connected with driven pulley by belt, the side in the gas sampling hole is provided with drencher, the cabinet Water inlet pipe is installed at the top of body, and second solenoid valve is installed on water inlet pipe, the water inlet pipe passes through with drencher to be connected Pipe connects, and the control panel is electrically connected with electric rotating machine, the first magnetic valve, second solenoid valve.
According to above-mentioned technical proposal, the drencher is provided with three layers.
According to above-mentioned technical proposal, the UV photodissociation clarifier includes the first exhaust gas inlet, demisting plate, fixed support, urged Change oxidation plate, light holder support, lamp socket, purifying box, the first waste gas outlet, filter and ultraviolet lamp tube, the correspondence of the purifying box Both sides offer the first exhaust gas inlet and the first waste gas outlet respectively, and the top inner wall and bottom interior wall of the purifying box pass through weldering Connect and be fixed with fixed support, the side on the fixed support close to the first exhaust gas inlet is connected by filter, and filter It is provided with two layers, the side of the filter is provided with demisting plate, and demisting plate is provided with three layers, the side peace of the demisting plate Equipped with catalysis oxidation plate, and light holder support is symmetrically installed between catalysis oxidation plate, lamp is evenly distributed with the light holder support Seat, and is connected between lamp socket by ultraviolet lamp tube, the demisting plate, catalysis oxidation plate, light holder support and filter with fixation Support is flexibly connected by bolt, and the control panel is electrically connected with ultraviolet lamp tube.
According to above-mentioned technical proposal, the catalysis oxidation plate be the nano-TiO2 photocatalyst that is supported in nickel foam or Nano-ZnO-SnO2 compound oxide photocatalysts.
According to above-mentioned technical proposal, the charcoal absorption case includes casing, baffle plate, through hole, activated carbon adsorption layer, replacing Groove, the second waste gas outlet, centrifugal fan, fan chamber and the second exhaust gas inlet, the corresponding both sides of the casing offer respectively Two waste gas outlets and the second exhaust gas inlet, the inside of the casing are kept off close to the side of the second exhaust gas inlet by being welded with Plate, offers fan chamber at the center of the baffle plate, and the surrounding of the fan chamber offers through hole, in the side of the fan chamber Wall has been bolted centrifugal fan, and activated carbon adsorption layer, the case are filled between the baffle plate and the second waste gas outlet The side of body is provided with replacing groove, and the control panel is electrically connected with centrifugal fan.
A kind of method for the photocatalysis absorption for being used to handle waste gas, comprises the following steps:
1)Gas sampling:Painting process waste gas is collected by gas sampling hole and blower fan, while can prevent from spraying Paint disorderly splashes, and influences to pollute environment;
2)Photodissociation is handled:The oxygen molecule decomposed using high energy high ozone UV ultraviolet beams in air produces free oxygen, i.e., active It oxygen, need to be combined because free oxygen is unstable in oxygen molecule, and then produce ozone, and ozone has extremely strong oxidation, can make to have Evil organic exhaust gas switchs to the harmless waste gas such as harmless carbon dioxide, water, so as to high-altitude qualified discharge;
3)Adsorption treatment:After-treatment is carried out to the waste gas after being handled by photodissociation using activated carbon adsorption layer, further lifting The efficiency of exhaust-gas treatment;
4)Exhaust emissions:Waste gas Jing Guo after-treatment is discharged into air by smoke exhaust pipe.
Compared with prior art, the beneficial effects of the invention are as follows:The present invention can be to organic waste by the water-screen cabinet of setting Gas is collected, and three layers of drencher are provided with water-screen cabinet, can effectively prevent organic exhaust gas from collecting incomplete, effectively lifting Collection efficiency;UV photodissociation clarifiers are simple and reasonable, and by setting catalysis oxidation plate and ultraviolet lamp tube, reinforcement passes through organic waste The oxygenolysis of gas, and set two pieces of filters and three blocks of demisting plates to locate organic exhaust gas in advance at exhaust gas inlet Reason, greatly enhances the disposal ability of catalysis oxidation plate and ultraviolet lamp tube to organic exhaust gas, so as to substantially increase UV The overall performance of photodissociation clarifier, at the same it is practical and convenient, and maintenance is convenient, and VOCs treatment efficiency high and treatment effect are managed Think;Charcoal absorption case is to adsorb organic exhaust gas feature using activated carbon, reaches removal purpose.
Brief description of the drawings
Fig. 1 is the exhaust treatment system overall structure diagram of the present invention;
Fig. 2 is the water-screen cabinet structural representation of the present invention;
Fig. 3 is the UV photodissociation clarifier structural representations of the present invention;
Fig. 4 is the ultraviolet lamp tube structure schematic diagram of the present invention;
Fig. 5 is the charcoal absorption case internal structure schematic diagram of the present invention;
Fig. 6 is the exhaust-gas treatment flow figure of the present invention;
Label in figure:1st, water-screen cabinet;2nd, the first connecting tube;3rd, UV photodissociation clarifier;4th, the second connecting tube;5th, charcoal absorption Case;6th, the 3rd connecting tube;7th, connector;8th, blower fan;9th, smoke exhaust pipe;10th, cabinet;11st, electric rotating machine;12nd, screen pack;13rd, One magnetic valve;14th, drainpipe;15th, collecting-tank;16th, drencher;17th, gas sampling hole;18th, water inlet pipe;19th, the second electromagnetism Valve;20th, blower fan;21st, driven pulley;22nd, belt;23rd, driving pulley;24th, the first exhaust gas inlet;25th, demisting plate;26th, it is solid Fixed rack;27th, catalysis oxidation plate;28th, light holder support;29th, lamp socket;30th, purifying box;31st, the first waste gas outlet;32nd, filter; 33rd, ultraviolet lamp tube;34th, casing;35th, baffle plate;36th, through hole;37th, activated carbon adsorption layer;38th, groove is changed;39th, the second waste gas goes out Mouthful;40th, centrifugal fan;41st, fan chamber;42nd, electric cabinet;43rd, control panel;44th, the second exhaust gas inlet.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-6, the present invention provides a kind of photocatalysis adsorption plant for being used to handle waste gas, including water-screen cabinet 1, the One connecting tube 2, UV photodissociation clarifier 3, the second connecting tube 4, charcoal absorption case 5, the 3rd connecting tube 6, connector 7, blower fan 8, Smoke exhaust pipe 9, electric cabinet 42 and control panel 43, the top side of water-screen cabinet 1 pass through the first connecting tube 2 and UV photodissociation clarifier 3 Import is connected, and the outlet of UV photodissociation clarifier 3 is connected by the second connecting tube 4 with the import of charcoal absorption case 5, and activated carbon is inhaled The outlet of attached case 5 is connected by the 3rd connecting tube 6 with connector 7, and the side of connector 7 has been bolted blower fan 8, connection First 7 top is provided with smoke exhaust pipe 9, and the side of water-screen cabinet 1 is connected with electric cabinet 42, the side insertion of electric cabinet 42 by wire Control panel 43 is installed, control panel 43 is electrically connected with UV photodissociation clarifier 3, charcoal absorption case 5 and blower fan 8.
According to above-mentioned technical proposal, water-screen cabinet 1 include cabinet 10, electric rotating machine 11, screen pack 12, the first magnetic valve 13, It is drainpipe 14, collecting-tank 15, drencher 16, gas sampling hole 17, water inlet pipe 18, second solenoid valve 19, blower fan 20, driven Belt wheel 21, belt 22 and driving pulley 23, the top of cabinet 10 offer collecting-tank 15, and the top of collecting-tank 15 is consolidated by bolt Surely there is screen pack 12, the bottom of collecting-tank 15 is provided with drainpipe 14, and the first magnetic valve 13 is provided with drainpipe 14, catchments The top in pond 15 offers gas sampling hole 17, and blower fan 20 has been bolted in gas sampling hole 17, blower fan 20 Driven pulley 21 is welded with rotating shaft, the side inwall of cabinet 10 has been bolted electric rotating machine 11, electric rotating machine Driving pulley 23 is installed, and driving pulley 23 is connected with driven pulley 21 by belt 22, gas sampling on 11 output shaft The side in hole 17 is provided with drencher 16, and the top of cabinet 10 is provided with water inlet pipe 18, and is provided with second on water inlet pipe 18 Magnetic valve 19, water inlet pipe 18 are connected with drencher 16 by connecting tube, and control panel 43 is electrically connected with the electricity of electric rotating machine 11, first Magnet valve 13, second solenoid valve 19.
According to above-mentioned technical proposal, drencher 16 is provided with three layers.
According to above-mentioned technical proposal, UV photodissociation clarifier 3 include the first exhaust gas inlet 24, demisting plate 25, fixed support 26, Catalysis oxidation plate 27, light holder support 28, lamp socket 29, purifying box 30, the first waste gas outlet 31, filter 32 and ultraviolet lamp tube 33, The corresponding both sides of purifying box 30 offer the first exhaust gas inlet 24 and the first waste gas outlet 31, the top inner wall of purifying box 30 respectively With bottom interior wall by being welded with fixed support 26, passed through on fixed support 26 close to the side of the first exhaust gas inlet 24 Filter plate 32 is connected, and filter 32 is provided with two layers, and the side of filter 32 is provided with demisting plate 25, and demisting plate 25 is provided with Three layers, the side of demisting plate 25 is provided with catalysis oxidation plate 27, and light holder support 28 is symmetrically installed between catalysis oxidation plate 27, Lamp socket 29 is evenly distributed with light holder support 28, and is connected between lamp socket 29 by ultraviolet lamp tube 33, demisting plate 25, catalysis oxidation Plate 27, light holder support 28 and filter 32 are flexibly connected with fixed support 26 by bolt, and control panel 43 is electrically connected with ultraviolet Fluorescent tube 33.
According to above-mentioned technical proposal, catalysis oxidation plate 27 is the nano-TiO2 photocatalyst being supported in nickel foam or received Rice ZnO-SnO2 compound oxide photocatalysts.
According to above-mentioned technical proposal, charcoal absorption case 5 includes casing 34, baffle plate 35, through hole 36, activated carbon adsorption layer 37th, groove 38, the second waste gas outlet 39, centrifugal fan 40, the exhaust gas inlet 44 of fan chamber 41 and second, the correspondence two of casing 34 are changed Side offers the second waste gas outlet 39 and the second exhaust gas inlet 44 respectively, and the inside of casing 34 is close to the one of the second exhaust gas inlet 44 Side offers fan chamber 41, the surrounding of fan chamber 41 offers through hole by being welded with baffle plate 35 at the center of baffle plate 35 36, the side inwall of fan chamber 41 has been bolted centrifugal fan 40, is filled between the waste gas outlet 39 of baffle plate 35 and second Active charcoal adsorption layer 37, the side of casing 34, which is provided with, changes groove 38, and control panel 43 is electrically connected with centrifugal fan 40.
A kind of method for the photocatalysis absorption for being used to handle waste gas, comprises the following steps:
1)Gas sampling:Painting process waste gas is collected by gas sampling hole and blower fan, while can prevent from spraying Paint disorderly splashes, and influences to pollute environment;
2)Photodissociation is handled:The oxygen molecule decomposed using high energy high ozone UV ultraviolet beams in air produces free oxygen, i.e., active It oxygen, need to be combined because free oxygen is unstable in oxygen molecule, and then produce ozone, and ozone has extremely strong oxidation, can make to have Evil organic exhaust gas switchs to the harmless waste gas such as harmless carbon dioxide, water, so as to high-altitude qualified discharge;
3)Adsorption treatment:After-treatment is carried out to the waste gas after being handled by photodissociation using activated carbon adsorption layer, further lifting The efficiency of exhaust-gas treatment;
4)Exhaust emissions:Waste gas Jing Guo after-treatment is discharged into air by smoke exhaust pipe.
Based on above-mentioned, it is an advantage of the current invention that the present invention can be received by the water-screen cabinet 1 of setting to organic exhaust gas Collect, three layers of drencher 16 are provided with water-screen cabinet 1, can effectively prevent organic exhaust gas from collecting incomplete, effectively lifting collection Efficiency;UV photodissociation clarifier 3 is simple and reasonable, by setting catalysis oxidation plate 27 and ultraviolet lamp tube 33, strengthens by organic The oxygenolysis of waste gas, and set two pieces of filters 32 and three blocks of demisting plates 25 to carry out organic exhaust gas at exhaust gas inlet Pretreatment, greatly enhances the disposal ability of catalysis oxidation plate 27 and ultraviolet lamp tube 33 to organic exhaust gas, so as to significantly The overall performance of UV photodissociation clarifiers is improved, at the same it is practical and convenient, and maintenance is convenient, to VOCs treatment efficiency high and processing Effect is preferable;Charcoal absorption case 5 is to adsorb organic exhaust gas feature using activated carbon, reaches removal purpose.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (7)

  1. A kind of 1. photocatalysis adsorption plant for being used to handle waste gas, it is characterised in that:Including water-screen cabinet(1), the first connecting tube (2), UV photodissociation clarifiers(3), the second connecting tube(4), charcoal absorption case(5), the 3rd connecting tube(6), connector(7), wind Machine(8), smoke exhaust pipe(9), electric cabinet(42)And control panel(43), the water-screen cabinet(1)Top side pass through the first connecting tube (2)With UV photodissociation clarifiers(3)Import connection, the UV photodissociation clarifier(3)Outlet pass through the second connecting tube(4)With work Property charcoal adsorption box(5)Import connection, the charcoal absorption case(5)Outlet pass through the 3rd connecting tube(6)With connector(7) Connection, the connector(7)Side be bolted blower fan(8), the connector(7)Top smoke exhaust pipe is installed (9), the water-screen cabinet(1)Side electric cabinet is connected with by wire(42), the electric cabinet(42)Side insertion installation There is control panel(43), the control panel(43)It is electrically connected with UV photodissociation clarifiers(3), charcoal absorption case(5)And blower fan(8).
  2. A kind of 2. photocatalysis adsorption plant for being used to handle waste gas according to claim 1, it is characterised in that:The cascade Cabinet(1)Including cabinet(10), electric rotating machine(11), screen pack(12), the first magnetic valve(13), drainpipe(14), collecting-tank (15), drencher(16), gas sampling hole(17), water inlet pipe(18), second solenoid valve(19), blower fan(20), driven belt Wheel(21), belt(22)And driving pulley(23), the cabinet(10)Top offer collecting-tank(15), the collecting-tank (15)Top be bolted screen pack(12), the collecting-tank(15)Bottom drainpipe is installed(14), and arrange Water pipe(14)On the first magnetic valve is installed(13), the collecting-tank(15)Top offer gas sampling hole(17), it is described Gas sampling hole(17)Inside it has been bolted blower fan(20), the blower fan(20)Rotating shaft on be welded with it is driven Belt wheel(21), the cabinet(10)Side inwall be bolted electric rotating machine(11), the electric rotating machine(11)'s Driving pulley is installed on output shaft(23), and driving pulley(23)With driven pulley(21)Pass through belt(22)Connection, it is described Gas sampling hole(17)Side drencher is installed(16), the cabinet(10)Top water inlet pipe is installed(18), and Water inlet pipe(18)On second solenoid valve is installed(19), the water inlet pipe(18)With drencher(16)Connected by connecting tube, The control panel(43)It is electrically connected with electric rotating machine(11), the first magnetic valve(13), second solenoid valve(19).
  3. A kind of 3. photocatalysis adsorption plant for being used to handle waste gas according to claim 2, it is characterised in that:The water curtain Shower nozzle(16)It is provided with three layers.
  4. A kind of 4. photocatalysis adsorption plant for being used to handle waste gas according to claim 1, it is characterised in that:The UV light Solve clarifier(3)Including the first exhaust gas inlet(24), demisting plate(25), fixed support(26), catalysis oxidation plate(27), lamp socket branch Frame(28), lamp socket(29), purifying box(30), the first waste gas outlet(31), filter(32)And ultraviolet lamp tube(33), the purification Case(30)Corresponding both sides offer the first exhaust gas inlet respectively(24)With the first waste gas outlet(31), the purifying box(30)'s Top inner wall and bottom interior wall are by being welded with fixed support(26), the fixed support(26)It is upper to enter close to the first waste gas Mouthful(24)Side pass through filter(32)Connection, and filter(32)It is provided with two layers, the filter(32)Side peace Equipped with demisting plate(25), and demisting plate(25)Three layers are provided with, the demisting plate(25)Side catalysis oxidation plate is installed (27), and catalysis oxidation plate(27)Between be symmetrically installed with light holder support(28), the light holder support(28)On be evenly distributed with Lamp socket(29), and lamp socket(29)Between pass through ultraviolet lamp tube(33)Connection, the demisting plate(25), catalysis oxidation plate(27), lamp Seat support(28)And filter(32)And fixed support(26)It is flexibly connected by bolt, the control panel(43)It is electrically connected with Ultraviolet lamp tube(33).
  5. A kind of 5. photocatalysis adsorption plant for being used to handle waste gas according to claim 4, it is characterised in that:The catalysis Aoxidize plate(27)For the nano-TiO2 photocatalyst being supported in nickel foam or nano-ZnO-SnO2 composite oxides photocatalysis Agent.
  6. A kind of 6. photocatalysis adsorption plant for being used to handle waste gas according to claim 1, it is characterised in that:The activity Charcoal adsorption box(5)Including casing(34), baffle plate(35), through hole(36), activated carbon adsorption layer(37), change groove(38), it is second useless Gas exports(39), centrifugal fan(40), fan chamber(41)With the second exhaust gas inlet(44), the casing(34)Corresponding both sides point The second waste gas outlet is not offered(39)With the second exhaust gas inlet(44), the casing(34)Inside close to the second exhaust gas inlet (44)Side by being welded with baffle plate(35), the baffle plate(35)Center at offer fan chamber(41), the wind Fan chamber(41)Surrounding offer through hole(36), the fan chamber(41)Side inwall be bolted centrifugal fan (40), the baffle plate(35)With the second waste gas outlet(39)Between be filled with activated carbon adsorption layer(37), the casing(34)'s Side is provided with replacing groove(38), the control panel(43)It is electrically connected with centrifugal fan(40).
  7. A kind of 7. method for the photocatalysis absorption for being used to handle waste gas, it is characterised in that:Comprise the following steps:
    1)Gas sampling:Painting process waste gas is collected by gas sampling hole and blower fan, while can prevent from spraying Paint disorderly splashes, and influences to pollute environment;
    2)Photodissociation is handled:The oxygen molecule decomposed using high energy high ozone UV ultraviolet beams in air produces free oxygen, i.e., active It oxygen, need to be combined because free oxygen is unstable in oxygen molecule, and then produce ozone, and ozone has extremely strong oxidation, can make to have Evil organic exhaust gas switchs to the harmless waste gas such as harmless carbon dioxide, water, so as to high-altitude qualified discharge;
    3)Adsorption treatment:After-treatment is carried out to the waste gas after being handled by photodissociation using activated carbon adsorption layer, further lifting The efficiency of exhaust-gas treatment;
    4)Exhaust emissions:Waste gas Jing Guo after-treatment is discharged into air by smoke exhaust pipe.
CN201711029648.1A 2017-10-27 2017-10-27 A kind of photocatalysis adsorption plant and method for being used to handle waste gas Pending CN107837678A (en)

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CN108503382A (en) * 2018-05-09 2018-09-07 宜兴市龙宸炉料有限公司 It is a kind of to mitigate the processing method that nuisance overflows in anhydrous stemming production process
CN108514788A (en) * 2018-07-04 2018-09-11 大连美森木业有限公司 Integrated cascade waste gas treatment equipment
CN108543404A (en) * 2018-05-08 2018-09-18 丁波峰 A kind of injection molding machine emission-control equipment of avoidable secondary pollution
CN108607311A (en) * 2018-06-27 2018-10-02 南京博酝化工科技有限公司 A kind of waste gas air purifier
CN109078491A (en) * 2018-09-27 2018-12-25 中科伟通智能科技(江西)有限公司 A kind of UV photodissociation adsorbent equipment suitable for large-wind-volume low-concentration organic exhaust gas processing
CN109365503A (en) * 2018-11-09 2019-02-22 天津天绿健科技有限公司 A kind of soil remediation thermal desorption device
CN109696315A (en) * 2019-02-28 2019-04-30 李俊光 A kind of motor vehicle braking system simulation test stand
CN110404393A (en) * 2019-08-30 2019-11-05 青州市泓图环境科技有限公司 Integrated waste gas treatment equipment
CN111804144A (en) * 2020-07-10 2020-10-23 中触媒新材料股份有限公司 Double-unit UV photocatalytic oxidation reaction device
CN115350586A (en) * 2022-09-08 2022-11-18 南京长三角绿色发展研究院有限公司 Light oxygen catalysis exhaust gas purification device

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CN108543404A (en) * 2018-05-08 2018-09-18 丁波峰 A kind of injection molding machine emission-control equipment of avoidable secondary pollution
CN108503382A (en) * 2018-05-09 2018-09-07 宜兴市龙宸炉料有限公司 It is a kind of to mitigate the processing method that nuisance overflows in anhydrous stemming production process
CN108607311A (en) * 2018-06-27 2018-10-02 南京博酝化工科技有限公司 A kind of waste gas air purifier
CN108514788A (en) * 2018-07-04 2018-09-11 大连美森木业有限公司 Integrated cascade waste gas treatment equipment
CN109078491A (en) * 2018-09-27 2018-12-25 中科伟通智能科技(江西)有限公司 A kind of UV photodissociation adsorbent equipment suitable for large-wind-volume low-concentration organic exhaust gas processing
CN109365503A (en) * 2018-11-09 2019-02-22 天津天绿健科技有限公司 A kind of soil remediation thermal desorption device
CN109696315A (en) * 2019-02-28 2019-04-30 李俊光 A kind of motor vehicle braking system simulation test stand
CN110404393A (en) * 2019-08-30 2019-11-05 青州市泓图环境科技有限公司 Integrated waste gas treatment equipment
CN111804144A (en) * 2020-07-10 2020-10-23 中触媒新材料股份有限公司 Double-unit UV photocatalytic oxidation reaction device
CN115350586A (en) * 2022-09-08 2022-11-18 南京长三角绿色发展研究院有限公司 Light oxygen catalysis exhaust gas purification device

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