CN205073861U - VOCs photooxidation exhaust -gas treatment equipment - Google Patents

VOCs photooxidation exhaust -gas treatment equipment Download PDF

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Publication number
CN205073861U
CN205073861U CN201520837994.2U CN201520837994U CN205073861U CN 205073861 U CN205073861 U CN 205073861U CN 201520837994 U CN201520837994 U CN 201520837994U CN 205073861 U CN205073861 U CN 205073861U
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China
Prior art keywords
purifying column
layer
oxygen catalytic
vocs
purifying
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Expired - Fee Related
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CN201520837994.2U
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Chinese (zh)
Inventor
莫小华
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Fitow Environment Friendly Biological Technology Co Ltd Is Opened In Shanghai
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Fitow Environment Friendly Biological Technology Co Ltd Is Opened In Shanghai
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Priority to CN201520837994.2U priority Critical patent/CN205073861U/en
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Publication of CN205073861U publication Critical patent/CN205073861U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to a VOCs photooxidation exhaust -gas treatment equipment, including stock solution bucket, main control system, automatic liquid adding machine, spray tank, water filter, transfer line, high -pressure pump, high -pressure pipeline, light oxygen catalytic apparatus and purifying column, the spray tank is connected to high -pressure pipeline one end, in the other end stretches into the purifying column, stretches into and is equipped with the atomizer on the high -pressure pipeline in the purifying column, the stock solution bucket is connected to automatic liquid adding machine one end, and the spray tank is connected to the other end, and water filter is connected to the spray tank, and light oxygen catalytic apparatus is connected to the purifying column, is equipped with the water conservancy diversion in the purifying column and purifies the layer, and fine filter layer of glass and aerosol separation layer are equipped with cellular separating layer respectively around the light oxygen catalytic apparatus, be equipped with the UV fluorescent tube in the light oxygen catalytic apparatus, are equipped with microwave generator and light oxygen catalytic apparatus's control box on the UV fluorescent tube. The utility model discloses build gaseous phase contact environment, simple structure is equitable, and exhaust -gas treatment is effectual in the VOCs photooxidation, the control of being convenient for, and the maintenance cost is low.

Description

A kind of VOCs photooxidation waste gas treatment equipment
Technical field
The utility model relates to waste gas treatment equipment, particularly relates to a kind of VOCs photooxidation waste gas treatment equipment.
Background technology
Volatile organic compound, referred to as VOC (VolatileOrganicCompounds), use usually used as solvent in the industrial production, just be dispersed in air after use, present stage, its Application comparison comprised petrochemical industry, printing, artificial leather and electronic devices and components, baking vanish and medicine etc. in field widely.The VOCs photooxidation waste gas evaporate in atmospheric environment not only can cause severe contamination to atmospheric environment, and after the contaminated gas of human body incoming call, produces harm to health.Existing waste gas treatment equipment complex structure, VOCs photooxidation exhaust-gas treatment effect is general, and maintenance cost is high.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of VOCs photooxidation waste gas treatment equipment, to solve deficiency of the prior art.
In order to achieve the above object, the purpose of this utility model is achieved through the following technical solutions:
A kind of VOCs photooxidation waste gas treatment equipment, wherein, comprise liquid storing barrel, main control system, automatic liquid-feeding machine, spray tank, water filter, woven hose, high-pressure pump, pressure piping, light oxygen catalytic unit and purifying column, described main control system is for controlling the work of described automatic liquid-feeding machine, described high-pressure pump and described water filter, described pressure piping one end connects described spray tank, the other end stretches in described purifying column, and the pressure piping stretched in described purifying column is provided with atomizer; Described automatic liquid-feeding machine one end connects described liquid storing barrel, and the other end connects described spray tank by described woven hose, and described spray tank connects described water filter, and described high-pressure pump provides high voltage power for described pressure piping; Described purifying column connects described smooth oxygen catalytic unit, and the side of described purifying column is provided with air inlet, and the side of described smooth oxygen catalytic unit is provided with gas outlet; Water conservancy diversion purifying layer is provided with in described purifying column, glass fiber filter layer and aerosol separating layer, the front and back of described smooth oxygen catalytic unit are respectively equipped with cellular separating layer, are provided with UV fluorescent tube in described smooth oxygen catalytic unit, and described UV fluorescent tube is provided with the control cabinet of microwave generator and described smooth oxygen catalytic unit.
Above-mentioned VOCs photooxidation waste gas treatment equipment, wherein, described main control system is provided with operation board.
Above-mentioned VOCs photooxidation waste gas treatment equipment, wherein, described water conservancy diversion purifying layer, described glass fiber filter layer are vertically set in parallel in described purifying column, described water conservancy diversion purifying layer is between the entrance and described glass fiber filter layer of described purifying column, and described aerosol separating layer is horizontally placed between described glass fiber filter layer and the outlet of described purifying column.
Above-mentioned VOCs photooxidation waste gas treatment equipment, wherein, described pressure piping stretches into the one end in described purifying column between the entrance and described water conservancy diversion purifying layer of described purifying column and bends by above described water conservancy diversion purifying layer.
Compared with the prior art, the beneficial effects of the utility model are:
Build gas phase contact environment, simple and reasonable, VOCs photooxidation exhaust-gas treatment is effective, is convenient to control, and maintenance cost is low.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of the utility model VOCs photooxidation waste gas treatment equipment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that, when not conflicting, the embodiment in the utility model and the feature in embodiment can combine mutually.
Shown in figure 1, the utility model VOCs photooxidation waste gas treatment equipment comprises liquid storing barrel 1, main control system 2, automatic liquid-feeding machine 6, spray tank 10, water filter 7, woven hose 8, high-pressure pump 11, pressure piping 3, light oxygen catalytic unit 5 and purifying column 4, main control system 2 is for controlling automatic liquid-feeding machine 6, the work of high-pressure pump 11 and water filter 7, pressure piping 3 one end connects spray tank 10, the other end stretches in purifying column 4, the pressure piping 3 stretched in purifying column 4 is provided with atomizer 12, automatic liquid-feeding machine 6 one end connects liquid storing barrel 1, the other end connects spray tank 10 by woven hose 8, spray tank 10 connects water filter 7, high-pressure pump 11 provides high voltage power for pressure piping 3, purifying column 4 connects light oxygen catalytic unit 5, the side of purifying column 4 is provided with air inlet 16, the side of light oxygen catalytic unit 5 is provided with gas outlet 17.Be provided with water conservancy diversion purifying layer 13 in purifying column 4, glass fiber filter layer 14 and aerosol separating layer 15, the front and back of light oxygen catalytic unit 5 are respectively equipped with cellular separating layer 18; 22, be provided with UV fluorescent tube 19 in light oxygen catalytic unit 5, UV fluorescent tube 19 is provided with the control cabinet 21 of microwave generator 20 and light oxygen catalytic unit 5.
Main control system 2 is provided with operation board 9, by operation board 9 setup parameter and open and close equipment, controls the work of automatic liquid-feeding machine 6, high-pressure pump 11 and water filter 7.And by changing the inflow of water filter 7 and the liquid inlet volume of automatic liquid-feeding machine 6, the vegetation water concentration in spray tank 10 can be regulated.Vegetation water, by automatic liquid-feeding machine 6, is delivered in spray tank 10 through woven hose 8, and mixes from the water that water filter 7 is come in the ratio set.
In preferred embodiment of the present utility model, water conservancy diversion purifying layer 13, glass fiber filter layer 14 are vertically set in parallel in purifying column 4, water conservancy diversion purifying layer 13 is between the entrance and glass fiber filter layer 14 of purifying column 4, and aerosol separating layer 15 is horizontally placed between the outlet of glass fiber filter layer 14 and purifying column 4.Pressure piping 3 stretches into the one end in purifying column 4 between the entrance and water conservancy diversion purifying layer 13 of purifying column 4 and bends by above water conservancy diversion purifying layer 13.
Waste gas enters in purifying column 4 from air inlet 16, first be atomized with atomizer 12 vegetation water sprayed and carry out one-level gas-phase reaction, through water conservancy diversion purifying layer 13, gas uniform is distributed again, waste gas after being uniformly distributed is atomized with atomizer 12 vegetation water sprayed again and contacts, secondary gas phase reaction is carried out in abundant mixing, remove portion, then through glass fiber filter layer 14 and aerosol separating layer 15, Chalk-dust filtering, particle, separation water smoke.Waste gas after purifying column 4 purifies enters in light oxygen catalytic unit 5, waste gas carries out photooxidation catalytic reaction in light oxygen catalytic unit 5, specific wavelength is produced under UV fluorescent tube 19 acts on, the oxygen molecule that can decompose in 0.1s in air produces free oxygen, because free oxygen takes positive and negative particle imbalance so need be combined with oxygen molecule and produce enough ozone, the irrealizable photochemical reaction of conventional light source can be brought out, under the effect of microwave generator 20, Hydrogenbond between hydrone is interrupted, inhibit water in the absorption of catalyst surface, make more Active sites can participate in reaction, improve the activity of catalyst.Utilize the high energy UV of specific wavelength and the synergy of microwave field, the molecular bonding structure of cracking VOC class, organifying adduct molecule chain is degraded rapidly and is transformed into low molecular compound, as CO 2, H 2o etc., thoroughly reach the object of VOCs waste gas pollution control and treatment, and the waste gas after purification is discharged from gas outlet 17.
As can be seen from above-described embodiment, advantage of the present utility model is:
Build gas phase contact environment, simple and reasonable, VOCs photooxidation exhaust-gas treatment is effective, is convenient to control, and maintenance cost is low.
Be described in detail specific embodiment of the utility model above, but the utility model is not restricted to specific embodiment described above, it is just as example.To those skilled in the art, any equivalent modifications and substitute also all among category of the present utility model.Therefore, not departing from equalization conversion done under spirit and scope of the present utility model and amendment, all should be encompassed in scope of the present utility model.

Claims (4)

1. a VOCs photooxidation waste gas treatment equipment, it is characterized in that, comprise liquid storing barrel (1), main control system (2), automatic liquid-feeding machine (6), spray tank (10), water filter (7), woven hose (8), high-pressure pump (11), pressure piping (3), light oxygen catalytic unit (5) and purifying column (4), described main control system (2) is for controlling described automatic liquid-feeding machine (6), the work of described high-pressure pump (11) and described water filter (7), described pressure piping (3) one end connects described spray tank (10), the other end stretches in described purifying column (4), the pressure piping (3) stretched in described purifying column (4) is provided with atomizer (12), described automatic liquid-feeding machine (6) one end connects described liquid storing barrel (1), the other end connects described spray tank (10) by described woven hose (8), described spray tank (10) connects described water filter (7), and described high-pressure pump (11) provides high voltage power for described pressure piping (3), described purifying column (4) connects described smooth oxygen catalytic unit (5), the side of described purifying column (4) is provided with air inlet (16), and the side of described smooth oxygen catalytic unit (5) is provided with gas outlet (17), water conservancy diversion purifying layer (13) is provided with in described purifying column (4), glass fiber filter layer (14) and aerosol separating layer (15), the front and back of described smooth oxygen catalytic unit (5) are respectively equipped with cellular separating layer (18, 22), be provided with UV fluorescent tube (19) in described smooth oxygen catalytic unit (5), described UV fluorescent tube (19) is provided with the control cabinet (21) of microwave generator (20) and described smooth oxygen catalytic unit (5).
2. VOCs photooxidation waste gas treatment equipment as claimed in claim 1, it is characterized in that, described main control system (2) is provided with operation board (9).
3. VOCs photooxidation waste gas treatment equipment as claimed in claim 1, it is characterized in that, described water conservancy diversion purifying layer (13), described glass fiber filter layer (14) are vertically set in parallel in described purifying column (4), described water conservancy diversion purifying layer (13) is positioned between the entrance of described purifying column (4) and described glass fiber filter layer (14), and described aerosol separating layer (15) is horizontally placed between the outlet of described glass fiber filter layer (14) and described purifying column (4).
4. VOCs photooxidation waste gas treatment equipment as claimed in claim 3, it is characterized in that, described pressure piping (3) one end stretched in described purifying column (4) is positioned between the entrance of described purifying column (4) and described water conservancy diversion purifying layer (13) and the top bent by described water conservancy diversion purifying layer (13).
CN201520837994.2U 2015-10-27 2015-10-27 VOCs photooxidation exhaust -gas treatment equipment Expired - Fee Related CN205073861U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520837994.2U CN205073861U (en) 2015-10-27 2015-10-27 VOCs photooxidation exhaust -gas treatment equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520837994.2U CN205073861U (en) 2015-10-27 2015-10-27 VOCs photooxidation exhaust -gas treatment equipment

Publications (1)

Publication Number Publication Date
CN205073861U true CN205073861U (en) 2016-03-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105944529A (en) * 2016-05-16 2016-09-21 东莞市环境科学研究所 Emission-reduction combination equipment for microwave catalysis and biochemical treatment of VOCs (volatile organic chemicals)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105944529A (en) * 2016-05-16 2016-09-21 东莞市环境科学研究所 Emission-reduction combination equipment for microwave catalysis and biochemical treatment of VOCs (volatile organic chemicals)
CN105944529B (en) * 2016-05-16 2018-11-16 东莞市环境科学研究所 A kind of emission reduction unit equipment of microwave catalysis-biochemistry VOCs

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160309

Termination date: 20171027

CF01 Termination of patent right due to non-payment of annual fee