CN216677734U - Device for providing indoor fresh air of petrochemical enterprise - Google Patents
Device for providing indoor fresh air of petrochemical enterprise Download PDFInfo
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- CN216677734U CN216677734U CN202122821682.0U CN202122821682U CN216677734U CN 216677734 U CN216677734 U CN 216677734U CN 202122821682 U CN202122821682 U CN 202122821682U CN 216677734 U CN216677734 U CN 216677734U
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000003647 oxidation Effects 0.000 claims abstract description 22
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 22
- 230000003197 catalytic effect Effects 0.000 claims abstract description 21
- 238000001914 filtration Methods 0.000 claims abstract description 18
- 239000011148 porous material Substances 0.000 claims abstract description 18
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000003054 catalyst Substances 0.000 claims abstract description 14
- 230000029087 digestion Effects 0.000 claims abstract description 14
- 229910052748 manganese Inorganic materials 0.000 claims abstract description 14
- 239000011572 manganese Substances 0.000 claims abstract description 14
- 239000002808 molecular sieve Substances 0.000 claims abstract description 13
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000843 powder Substances 0.000 claims abstract description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 18
- 239000010935 stainless steel Substances 0.000 claims description 18
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 16
- 229920000742 Cotton Polymers 0.000 claims description 8
- 239000006260 foam Substances 0.000 claims description 8
- 229910052759 nickel Inorganic materials 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 239000007789 gas Substances 0.000 abstract description 35
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 28
- 239000012855 volatile organic compound Substances 0.000 abstract description 15
- 241000700605 Viruses Species 0.000 abstract description 10
- 241000894006 Bacteria Species 0.000 abstract description 9
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 abstract description 8
- 229910000037 hydrogen sulfide Inorganic materials 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 5
- 239000002912 waste gas Substances 0.000 abstract description 5
- 238000000746 purification Methods 0.000 description 15
- 239000003344 environmental pollutant Substances 0.000 description 13
- 231100000719 pollutant Toxicity 0.000 description 13
- 238000001179 sorption measurement Methods 0.000 description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 230000006378 damage Effects 0.000 description 5
- 239000013067 intermediate product Substances 0.000 description 5
- 238000004887 air purification Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000003795 desorption Methods 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 230000002779 inactivation Effects 0.000 description 3
- 239000011941 photocatalyst Substances 0.000 description 3
- 231100000572 poisoning Toxicity 0.000 description 3
- 230000000607 poisoning effect Effects 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a device for providing indoor fresh air for petrochemical enterprises, which comprises a horizontal box body, wherein one end of the horizontal box body is provided with an air inlet, and the other end of the horizontal box body is provided with an air outlet; a filtering area, an ultraviolet ozone area, a peculiar smell digestion area and a driving fan which are communicated are arranged in the horizontal box body; a plurality of layers of filter screens are arranged in the filtering area; a plurality of groups of ultraviolet lamp groups are arranged in the ultraviolet ozone region, and each ultraviolet lamp group comprises a plurality of first ultraviolet lamps with the wavelength of 185nm and a plurality of second ultraviolet lamps with the wavelength of 254 nm; a first porous material loaded with molecular sieve powder is arranged in the peculiar smell digestion region; a second porous material loaded with a manganese-based catalyst is arranged in the catalytic oxidation zone. According to the utility model, through the arrangement of the filtering zone, the ultraviolet ozone zone, the peculiar smell digestion zone and the catalytic oxidation zone, dust, PM2.5, hydrogen sulfide and nitrogen oxide peculiar smell waste gas, VOCs and some bacteria and viruses contained in the gas of the petrochemical enterprise factory can be eliminated and purified.
Description
Technical Field
The utility model belongs to the technical field of indoor fresh air, and particularly relates to a device for providing indoor fresh air for petrochemical enterprises.
Background
Along with the continuous improvement of living standard of people, the attention of people to air quality is also gradually increased, and the requirement on the air quality of indoor environment is higher and higher. Statistically, about 80% of an adult spends indoors every day, so the quality of indoor air is closely related to the life health and life quality of people. Particularly for petrochemical enterprises, the interior regions of the factory usually have odor and waste gas such as VOCs, hydrogen sulfide and nitric oxide, and the gases can flow into the interior of the petrochemical enterprises, so that the health of workers is harmed.
In order to improve the quality of air entering indoor petrochemical enterprises through factory circulation, a mode of installing an air purifier in each indoor is adopted, and because each indoor air purifier needs to be installed independently, the cost is higher, and meanwhile, the air purification in each indoor is inconvenient to manage and control integrally. Meanwhile, the existing air purifier mostly adopts adsorption purification, photocatalyst air purification and the like. The adsorption purification usually adopts adsorption materials such as activated carbon, the activated carbon has good adsorption effect on macromolecular organic pollutants, but has poor adsorption effect on micromolecular gaseous pollutants such as hydrogen sulfide and nitrogen oxide odor waste gas contained in petrochemical enterprise factories, and the micromolecular pollutants are easily desorbed again after being adsorbed by the activated carbon to form secondary pollution; in addition, the activated carbon is combustible and dangerous waste after adsorbing organic matters, and has safety risk when being applied in petrochemical enterprises. The photocatalyst air purification is that the photocatalyst air purification has a catalytic degradation function under the action of ultraviolet rays, has a certain purification effect on bacteria, viruses, VOCs and the like in the air, but has a poor treatment effect on peculiar smell gas contained in a petrochemical enterprise factory, even can generate degradation intermediate products, and causes greater harm to human health.
Based on above problem, the application provides a device for providing indoor new trend of petrochemical enterprise, the device's air intake and petrochemical plant district intercommunication, the air outlet communicates with the indoor new trend pipeline of intercommunication to each petrochemical enterprise, the inside dust, PM2.5, hydrogen sulfide and nitrogen oxide class peculiar smell waste gas, VOCs and some bacterial virus's that can realize in the petrochemical plant district of the device purification of elimination to each indoor safe indoor new trend that provides of petrochemical enterprise.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a device for providing fresh indoor air for petrochemical enterprises.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a device for providing indoor fresh air for petrochemical enterprises comprises a horizontal box body, wherein one end of the horizontal box body is provided with an air inlet communicated with a plant area of a petrochemical enterprise, and the other end of the horizontal box body is provided with an air outlet communicated with each indoor fresh air pipeline of the petrochemical enterprise;
a filtering area, an ultraviolet ozone area, a peculiar smell digestion area and a catalytic oxidation area which are communicated with each other are sequentially arranged between the air inlet and the air outlet in the horizontal box body;
a driving fan is arranged in the horizontal box body between the catalytic oxidation area and the air outlet;
a plurality of layers of filter screens which are arranged along the gas flowing direction and fixedly connected with the inner wall surface of the horizontal box body are arranged in the filter area;
a plurality of ultraviolet lamp groups which are arranged in the vertical direction are arranged in the ultraviolet ozone region, and each ultraviolet lamp group comprises a plurality of first ultraviolet lamps with the wavelength of 185nm and a plurality of second ultraviolet lamps with the wavelength of 254 nm;
a first porous material loaded with molecular sieve powder is arranged in the peculiar smell digestion region;
and a second porous material loaded with a manganese-based catalyst is arranged in the catalytic oxidation zone.
Preferably, each layer of filter screen in the filtering area is in a folding arrangement.
Preferably, the first ultraviolet lamp and the second ultraviolet lamp are both in a lamp tube structure;
two ends of the first ultraviolet lamp and the second ultraviolet lamp in each ultraviolet lamp group are fixedly connected with the stainless steel bracket; the stainless steel bracket is fixedly connected with the inner wall of the horizontal box body through a bolt.
Preferably, each ultraviolet lamp group comprises two first ultraviolet lamps and two second ultraviolet lamps;
two first ultraviolet lamps and two second ultraviolet lamps in each ultraviolet lamp group are arranged in a rectangular shape, and the first ultraviolet lamps and the second ultraviolet lamps are distributed in a crossed mode.
Preferably, the first porous material is foam cotton or nickel mesh.
Preferably, the second porous material is foam cotton or nickel net
Preferably, the driving fan is arranged in the horizontal box body through a stainless steel base; and a control cabinet is arranged on the outer side of the horizontal box body and is electrically connected with the driving fan.
Preferably, a protective cover covering the upper part of the air inlet is arranged at the position, corresponding to the air inlet, on the outer side of the horizontal box body.
Preferably, the horizontal box body is made of stainless steel materials.
The utility model has the beneficial effects that:
(1) according to the utility model, the air inlet is communicated with the petrochemical plant area, and the air outlet is communicated with the fresh air pipeline in each room of the petrochemical enterprise, so that the simultaneous conveying of a plurality of indoor fresh air can be realized through one device, one indoor purifier is not required, and the unified management and control of the plurality of indoor fresh air are facilitated.
(2) According to the utility model, through the arrangement of the filtering zone, the ultraviolet ozone zone, the peculiar smell digestion zone and the catalytic oxidation zone, dust, PM2.5, hydrogen sulfide, nitrogen oxide peculiar smell waste gas, VOCs and some bacteria and viruses contained in the gas of the plant area of the petrochemical enterprise can be eliminated and purified, and the purification treatment of the gas of the plant area of the petrochemical enterprise when entering the room is realized.
(3) Compared with the existing active carbon, the molecular sieve material can efficiently adsorb small molecular pollutants of hydrogen sulfide and nitrogen oxide odor gases, and the adsorbed small molecular pollutants can be polymerized under the ozone atmosphere generated by an ultraviolet ozone region to realize deep purification of molecules of odor gases difficult to degrade, so that secondary pollution caused by desorption of the molecules of the odor gases is prevented, and regeneration of the molecular sieve is realized in the deep purification process; meanwhile, the deep purification of the odor gas pollutants effectively avoids the inactivation of the manganese-based catalyst in the catalytic oxidation zone due to the poisoning of adsorbing sulfides and nitrogen oxides.
(4) In the utility model, the manganese-based catalyst and the ozone generated in the ultraviolet ozone zone act synergistically to further degrade VOCs intermediate products, and finally, the VOCs are completely mineralized to generate CO2And H2And O, and simultaneously, redundant ozone is decomposed to prevent harm to human bodies.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.
FIG. 1 is a schematic structural diagram of an apparatus for supplying fresh air in a petrochemical enterprise room according to the present invention;
FIG. 2 is a schematic view of the structure of a filter screen in the filtration zone of the present invention;
FIG. 3 is a schematic view of the arrangement of the first UV lamp and the second UV lamp in the UV lamp set of the present invention;
FIG. 4 is a schematic view of the connection between the air outlet and the indoor fresh air duct of the petrochemical enterprise according to the present invention;
wherein:
1-horizontal box body, 2-air inlet, 3-air outlet, 4-filtering area, 401-filter screen, 402-outer frame, 5-ultraviolet ozone area, 6-peculiar smell digestion area, 7-catalytic oxidation area, 8-first ultraviolet lamp, 9-second ultraviolet lamp, 10-driving fan, 11-stainless steel base, 12-control cabinet, 13-protective cover, 14-stainless steel support, 15-fresh air pipeline, 16-electromagnetic valve and 17-flowmeter.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the present invention, terms such as "upper", "lower", "bottom", "top", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only terms of relationships determined for convenience in describing structural relationships of the components or elements of the present invention, and do not particularly indicate any components or elements of the present invention, and are not to be construed as limiting the present invention.
In the present invention, terms such as "connected" and "connecting" should be interpreted broadly, and mean either a fixed connection or an integral connection or a detachable connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be determined according to specific situations by persons skilled in the relevant scientific or technical field, and are not to be construed as limiting the present invention.
The utility model is further illustrated with reference to the following figures and examples.
As shown in fig. 1, a device for providing indoor fresh air of a petrochemical enterprise comprises a horizontal box body 1, wherein one end of the horizontal box body 1 is provided with an air inlet 2 communicated with a plant area of the petrochemical enterprise, and the other end of the horizontal box body is provided with an air outlet 3 communicated with each indoor fresh air pipeline 15 of the petrochemical enterprise, so that a plurality of indoor fresh air can be simultaneously conveyed through one device; specifically, as shown in fig. 4, the electromagnetic valve 16 and the flow meter 17 are arranged on the fresh air pipeline 15 in each room of the petrochemical enterprise, whether fresh air is provided to the corresponding room or not and the flow of the fresh air entering the corresponding room are controlled by controlling the opening, closing and opening degrees of the electromagnetic valve 16 on the fresh air pipeline 15 in each room, and the flow meter is used for observing the flow of the input fresh air, so that the unified management control of the fresh air in the rooms is realized;
a filtering area 4, an ultraviolet ozone area 5, a peculiar smell digestion area 6 and a catalytic oxidation area 7 which are communicated with each other are sequentially arranged in the horizontal box body 1 from the air inlet 2 to the air outlet 3;
a driving fan 10 is arranged in the horizontal box body 1 between the catalytic oxidation area 7 and the air outlet 3;
a plurality of layers of filter screens 401 which are arranged along the gas flowing direction and fixedly connected with the inner wall surface of the horizontal box body 1 are arranged in the filtering area 4; each layer of filter screen 401 is a polyester fiber net or a nylon net or a composite layer of the polyester fiber net and the nylon net; the filter screen 401 is fixed on an outer frame 402, the outer frame 402 is fixedly connected with the inner wall of the horizontal box body 1, wherein the outer frame is made of stainless steel to avoid the oxidation of ultraviolet rays and ozone; the filtering area 4 can effectively block dust and PM2.5 particle pollutants and is used for purifying outdoor air entering the horizontal box body 1;
a plurality of ultraviolet lamp groups which are arranged in the vertical direction are arranged in the ultraviolet ozone region 5, and each ultraviolet lamp group comprises a plurality of first ultraviolet lamps 8 with the wavelength of 185nm and a plurality of second ultraviolet lamps 9 with the wavelength of 254 nm; the light of the second ultraviolet lamp 9 with the wavelength of 254nm can damage DNA and RNA molecular chains and proteins of the bacteria and viruses, so that the bacteria and viruses lose the growth and reproduction capability, and the bacteria and viruses are killed, thereby playing a role in killing the bacteria and viruses in the gas; the light of the first ultraviolet lamp 8 with a wavelength of 185nm has high photon energy, can break partial chemical bonds of VOCs to achieve degradation, and can excite H in the air2O、O2Finally, active free radicals with strong oxidizing property and ozone are formed, on one hand, the generated ozone and the light of the second ultraviolet lamp 9 are synergistic to kill bacteria and viruses, and simultaneously, the ozone and the manganese-based catalyst in the subsequent catalytic oxidation zone 7 are combined to further degrade VOCs intermediate products;
a first porous material loaded with molecular sieve powder is arranged in the peculiar smell digestion region 6; the molecular sieve powder can efficiently adsorb small molecular pollutants such as hydrogen sulfide, nitrogen oxide and the like, and the adsorbed small molecular pollutants can be polymerized and decomposed under the ozone atmosphere to realize deep purification of the molecules of the odor gas which is difficult to degrade, so that secondary pollution caused by desorption of the molecules of the odor gas is prevented, and the regeneration of the molecular sieve is realized in the deep purification process; meanwhile, the deep purification of the odor gas pollutants effectively avoids the inactivation of the manganese-based catalyst in the catalytic oxidation zone due to the poisoning of sulfide adsorption and nitric oxide adsorption;
a second porous material loaded with a manganese-based catalyst is arranged in the catalytic oxidation zone 7; the manganese-based catalyst and the ozone generated in the ultraviolet ozone zone 5 act synergistically to further degrade intermediate products of the VOCs, and finally the VOCs are completely mineralized to generate CO2And H2And O, and simultaneously, redundant ozone is decomposed to prevent harm to human bodies.
Preferably, as shown in fig. 2, each layer of filter screen in the filtering area 4 is in a folding arrangement, so that each layer of filter screen is in a corrugated shape, thereby increasing the contact area with the gas.
Preferably, the first ultraviolet lamp 8 and the second ultraviolet lamp 9 both adopt lamp tube structures;
both ends of the first ultraviolet lamp 8 and the second ultraviolet lamp 9 in each ultraviolet lamp group are fixedly connected with the stainless steel bracket 14; the stainless steel bracket 14 is fixedly connected with the inner wall of the horizontal box body 1 through bolts.
Preferably, each group of uv lamps comprises two first uv lamps 8 and two second uv lamps 9;
as shown in fig. 3, two first ultraviolet lamps 8 in every ultraviolet banks, two second ultraviolet lamps 9 are the rectangle and arrange and first ultraviolet lamp 8, second ultraviolet lamp 9 cross distribution, namely in every ultraviolet banks, upper left, position department down right is first ultraviolet lamp 8, lower left, position department up right is second ultraviolet lamp 9, thereby when making gaseous process ultraviolet ozone district 5, need pass two-layer banks of lamps that arrange along the gas flow direction, and all be provided with first ultraviolet lamp 8 and second ultraviolet lamp 9 in every bank of lamps, thereby guarantee that first ultraviolet lamp 8 and second ultraviolet lamp 9 all play a role in every layer, better disinfection gas.
Preferably, the first porous material is foam cotton or a nickel net, wherein the first porous material is fixed on a first stainless steel outer frame, and the first stainless steel outer frame is fixedly connected with the inner wall of the horizontal box body 1; specifically, the molecular sieve powder can be loaded on the first porous material in a spraying mode; the structural mode of loading the molecular sieve powder on the foam cotton or the nickel net can ensure that the molecular sieve powder is fully contacted with gas, thereby ensuring the adsorption and the depolymerization effects.
Preferably, the second porous material is foam cotton or nickel mesh. Wherein the second porous material is fixed on a second stainless steel outer frame which is fixedly connected with the inner wall of the horizontal box body 1; specifically, manganese-based catalyst powder can be loaded on the second porous material in a spraying mode; the structural mode of loading the manganese-based catalyst powder on the foam cotton or the nickel net can ensure that the manganese-based catalyst powder is fully contacted with gas, thereby ensuring the catalytic purification effect.
Preferably, the driving fan 10 is installed inside the horizontal box 1 through a stainless steel base 11; a control cabinet 12 is arranged on the outer side of the horizontal box body 1, the control cabinet is electrically connected with the driving fan 10, and the control cabinet 12 is connected with the horizontal box body 1 through bolts; specifically, the control cabinet 12 is used to supply power to the driving fan 10 and control the start and stop of the driving fan 10, wherein the structural composition and connection relationship of the control cabinet 12 can be realized by using the prior art, and the details are not repeated herein.
Preferably, the position of the outer side of the horizontal box body 1 corresponding to the air inlet 2 is provided with a protective cover 13 covering the upper part of the air inlet 2, specifically, the protective cover 13 comprises an arc-shaped top plate and side plates positioned at two sides of the arc-shaped top plate, and the protective cover 13 plays roles of preventing rain, birds and the like, so that smooth air inlet of the air inlet is ensured.
Preferably, the horizontal type tank 1 is made of stainless steel material to avoid oxidation of the horizontal type tank 1 by ultraviolet rays and ozone.
The utility model provides a device for providing indoor new trend of petrochemical enterprise, its embodiment as follows:
in this application, air intake 2 is linked together with petrochemical plant district intercommunication, air outlet 3 and each indoor fresh air pipeline of petrochemical enterprise, carries when just can realizing a plurality of indoor new trend through a device promptly, no longer need an indoor clarifier that sets up, the unified supervisory control of a plurality of indoor new trends of also being convenient for simultaneously.
During operation, the driving fan 10 is started, gas in the plant area is introduced into the air inlet 2, the entering gas is purified sequentially through the filtering area 4, the ultraviolet ozone area 5, the peculiar smell digestion area 6 and the catalytic oxidation area 7, and then the purified gas is discharged from the air outlet 3.
When the gas passes through the filtering area 4, the filtering net 401 in the filtering area 4 filters dust and PM2.5 particle pollutants carried in the gas;
then the gas enters an ultraviolet ozone zone 5, and the light of a second ultraviolet lamp 9 in the ultraviolet ozone zone 5 can kill bacteria and viruses in the gas; the light of the first ultraviolet lamp 8 can degrade VOCs and generate ozone; in the ultraviolet ozone zone 5, ultraviolet radiation and ozone are cooperated to sterilize and disinfect gas and degrade VOCs;
then the gas enters an odor digestion zone 6, the molecular sieve powder in the odor digestion zone 6 forms high-efficiency adsorption on small molecular pollutants of hydrogen sulfide and nitrogen oxide odor gases, and the adsorbed small molecular pollutants can be polymerized under the ozone atmosphere generated in an ultraviolet ozone zone 5, so that the deep purification of the odor gas molecules which are difficult to degrade is realized, the secondary pollution caused by desorption of the odor gas molecules is prevented, and the regeneration of the molecular sieve is realized in the deep purification process; meanwhile, the deep purification of the odor gas pollutants effectively avoids the inactivation of the manganese-based catalyst in the catalytic oxidation zone 7 due to the poisoning of sulfide adsorption and nitric oxide adsorption;
then the gas enters a catalytic oxidation zone 7, the manganese-based catalyst in the catalytic oxidation zone 7 and the ozone generated by the ultraviolet ozone zone 5 act synergistically to further degrade intermediate products of the VOCs, and finally the VOCs are completely mineralized to generate CO2And H2O, and simultaneously, redundant ozone is decomposed to prevent harm to human bodies;
the purified gas is discharged from the air outlet 3 and enters each room of the petrochemical enterprise through the fresh air pipeline.
Parts not described in the above modes can be realized by adopting or referring to the prior art.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the present invention, and it should be understood by those skilled in the art that various modifications and changes may be made without inventive efforts based on the technical solutions of the present invention.
Claims (9)
1. The device for providing indoor fresh air for the petrochemical enterprises is characterized by comprising a horizontal box body, wherein one end of the horizontal box body is provided with an air inlet communicated with a plant area of the petrochemical enterprises, and the other end of the horizontal box body is provided with an air outlet communicated with each indoor fresh air pipeline of the petrochemical enterprises;
a filtering area, an ultraviolet ozone area, a peculiar smell digestion area and a catalytic oxidation area which are communicated are sequentially arranged between the air inlet and the air outlet in the horizontal box body;
a driving fan is arranged in the horizontal box body between the catalytic oxidation area and the air outlet;
a plurality of layers of filter screens which are arranged along the gas flowing direction and fixedly connected with the inner wall surface of the horizontal box body are arranged in the filter area;
a plurality of ultraviolet lamp groups which are arranged in the vertical direction are arranged in the ultraviolet ozone region, and each ultraviolet lamp group comprises a plurality of first ultraviolet lamps with the wavelength of 185nm and a plurality of second ultraviolet lamps with the wavelength of 254 nm;
a first porous material loaded with molecular sieve powder is arranged in the peculiar smell digestion region;
and a second porous material loaded with a manganese-based catalyst is arranged in the catalytic oxidation zone.
2. The apparatus for supplying fresh air into a petrochemical enterprise room as defined in claim 1, wherein each layer of the filter screen in the filtering area is in a folded arrangement.
3. The apparatus for supplying fresh air indoors in a petrochemical enterprise according to claim 1, wherein the first ultraviolet lamp and the second ultraviolet lamp are both in a lamp tube structure;
two ends of the first ultraviolet lamp and the second ultraviolet lamp in each ultraviolet lamp group are fixedly connected with the stainless steel bracket; the stainless steel bracket is fixedly connected with the inner wall of the horizontal box body through a bolt.
4. The apparatus for supplying fresh indoor air for petrochemical enterprises of claim 1, wherein each ultraviolet lamp set comprises two first ultraviolet lamps and two second ultraviolet lamps;
two first ultraviolet lamps and two second ultraviolet lamps in each ultraviolet lamp group are arranged in a rectangular shape, and the first ultraviolet lamps and the second ultraviolet lamps are distributed in a crossed mode.
5. The apparatus for supplying fresh air into a petrochemical enterprise room according to claim 1, wherein the first porous material is foam cotton or nickel mesh.
6. The apparatus for supplying fresh air into a petrochemical enterprise room of claim 1, wherein the second porous material is foam cotton or nickel mesh.
7. The apparatus for supplying fresh air indoors in a petrochemical enterprise according to claim 1, wherein the driving fan is installed inside the horizontal type box body through a stainless steel base; and a control cabinet is arranged on the outer side of the horizontal box body and is electrically connected with the driving fan.
8. The apparatus according to claim 1, wherein a protective cover covering the upper portion of the air inlet is disposed at a position corresponding to the air inlet on the outer side of the horizontal type box.
9. The apparatus as claimed in claim 1, wherein the horizontal type box is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122821682.0U CN216677734U (en) | 2021-11-18 | 2021-11-18 | Device for providing indoor fresh air of petrochemical enterprise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122821682.0U CN216677734U (en) | 2021-11-18 | 2021-11-18 | Device for providing indoor fresh air of petrochemical enterprise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216677734U true CN216677734U (en) | 2022-06-07 |
Family
ID=81834755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122821682.0U Active CN216677734U (en) | 2021-11-18 | 2021-11-18 | Device for providing indoor fresh air of petrochemical enterprise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216677734U (en) |
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2021
- 2021-11-18 CN CN202122821682.0U patent/CN216677734U/en active Active
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