CN208436600U - A kind of bituminous mixing plant exhaust treatment system - Google Patents
A kind of bituminous mixing plant exhaust treatment system Download PDFInfo
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- CN208436600U CN208436600U CN201822176199.XU CN201822176199U CN208436600U CN 208436600 U CN208436600 U CN 208436600U CN 201822176199 U CN201822176199 U CN 201822176199U CN 208436600 U CN208436600 U CN 208436600U
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- 238000002156 mixing Methods 0.000 title claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims abstract description 25
- 230000003197 catalytic effect Effects 0.000 claims abstract description 15
- 239000000428 dust Substances 0.000 claims abstract description 12
- 230000005684 electric field Effects 0.000 claims description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 239000012530 fluid Substances 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 9
- 238000012856 packing Methods 0.000 claims description 8
- 239000003463 adsorbent Substances 0.000 claims description 7
- 239000000835 fiber Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000945 filler Substances 0.000 claims description 6
- 239000006260 foam Substances 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- 238000007146 photocatalysis Methods 0.000 claims description 6
- 230000001699 photocatalysis Effects 0.000 claims description 6
- 239000011941 photocatalyst Substances 0.000 claims description 5
- 230000008676 import Effects 0.000 claims description 3
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 238000006555 catalytic reaction Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 69
- 239000000126 substance Substances 0.000 abstract description 17
- 239000005416 organic matter Substances 0.000 abstract description 14
- 238000000746 purification Methods 0.000 abstract description 14
- 239000002912 waste gas Substances 0.000 abstract description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 6
- 239000003500 flue dust Substances 0.000 abstract description 6
- 229910052717 sulfur Inorganic materials 0.000 abstract description 6
- 239000011593 sulfur Substances 0.000 abstract description 6
- 150000001875 compounds Chemical class 0.000 abstract description 5
- 238000000354 decomposition reaction Methods 0.000 abstract description 4
- 239000003344 environmental pollutant Substances 0.000 abstract description 4
- 239000013618 particulate matter Substances 0.000 abstract description 4
- 231100000719 pollutant Toxicity 0.000 abstract description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 9
- 230000009471 action Effects 0.000 description 9
- 230000015556 catabolic process Effects 0.000 description 9
- 239000002245 particle Substances 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 239000000356 contaminant Substances 0.000 description 6
- 238000006731 degradation reaction Methods 0.000 description 6
- 239000003595 mist Substances 0.000 description 6
- 239000010426 asphalt Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 150000001298 alcohols Chemical class 0.000 description 3
- -1 aldoketones Chemical class 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000003205 fragrance Substances 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 125000001997 phenyl group Chemical class [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 150000003254 radicals Chemical class 0.000 description 3
- 239000004071 soot Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 239000004408 titanium dioxide Substances 0.000 description 3
- 238000003421 catalytic decomposition reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010504 bond cleavage reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011280 coal tar Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000003694 hair properties Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Abstract
The utility model belongs to pitch technical field of waste gas treatment, more particularly to a kind of bituminous mixing plant exhaust treatment system, bag filter including carrying out preliminary dust removal to the pitch exhaust gas to collection, spray column, gas-liquid separation tower and plasma light catalytic tower, the wind inlet section of bag filter and spray tower bottom passes through piping connection, spray column is connect by pipeline with gas-liquid separation tower, gas-liquid separation tower is connect by pipeline with plasma light catalytic tower, the outlet of plasma light catalytic tower is connect by blower with chimney, purification removes the sulfur-containing compound in exhaust gas, volatile organic matter, a small amount of dust, the main harmful substance such as flue dust and floccule, exhaust gas temperature is reduced simultaneously；To in exhaust gas large particulate matter and oil droplet macromolecular carry out capture and purification separation；The chemical bond of organic matter in exhaust gas is destroyed, the gaseous organic substance in effective waste gas decomposition, to be filtered, purify and decompose to the pollutant in exhaust gas, thoroughly, purification efficiency is high for purification.
Description
Technical field
The utility model belongs to pitch technical field of waste gas treatment, and in particular to a kind of bituminous mixing plant exhaust-gas treatment system
System.
Background technique
Bituminous mixing plant is the complete set of equipments for producing bituminous concrete in batches, when production, sand material by feeding, dry
Dry, vibrosieve and metrological operation become hot material, then will compare after hot material, coal tar and miberal powder progress Weighing according to certain
Example stirring becomes asphalt mixture, wherein having dust generation in the processes such as sand material feeding, drying and vibrosieve, in addition
Also glance coal can be generated in the whipping process of asphalt mixture, be referred to as pitch exhaust gas, pitch exhaust gas has easy adhesiveness, one
Determine easily to fire on temperature, easily adheres pipeline and equipment surface is formed in the collection of pitch exhaust gas, conveying and eliminate smoke during
Liquid is to fix-bitumen, and pitch waste gas component is extremely complex, in pitch exhaust gas existing pitch volatilization different and different with asphalt source
The solid and liquid particle that component condenses into, and have the organic matter of steam condition, partial organic substances are high molecular polymers, can be right
Environment causes seriously to pollute, generally speaking, the fume amount of pitch exhaust gas is big, oily matter is more, sticky Datong District when contain and largely wave
Hair property organic matter (vocs), main component is flue dust, oiliness particle, foul gas and non-methane total hydrocarbons.If pitch exhaust gas
Without processing, even if drawing maximum discharge still has biggish dust and stink, and belong to uncontrollable discharge, the diffusion of pollution sources
By there are no the improvement for being conducive to exhaust gas, while exhaust gas is affected to working environment and nearby residents area, also can not meet environmentally friendly rule
Fixed waste gas emission standard.Therefore pitch exhaust gas must carry out handling it is up to standard after could discharge, pitch exhaust gas in the prior art
The generally existing exhaust-gas treatment of processing system is not thorough, and exhaust treatment efficiency is low, waste gas treatment equipment service life short phenomenon.
Utility model content
The utility model will give up in view of the deficienciess of the prior art, provide a kind of bituminous mixing plant exhaust treatment system
Gas reaches environmental emission standard after isolation of purified after collecting, exhaust purification efficiency is high and purification is thorough.
The technical solution that the utility model solves above-mentioned technical problem is as follows: a kind of bituminous mixing plant exhaust treatment system,
It is urged including bag filter, spray column, gas-liquid separation tower, the plasma light to carry out preliminary dust removal to the pitch exhaust gas of collection
Change tower, blower and chimney, the bag filter and the wind inlet section for spraying tower bottom pass through piping connection, going out at the top of spray column
Wind section is connected by the bottom of pipeline and gas-liquid separation tower, and the top of the gas-liquid separation tower is catalyzed by pipeline and plasma light
The import of tower connects, and the outlet of the plasma light catalytic tower is connect by blower with chimney.
The beneficial effects of the utility model are: purifying the sulfur-containing compound removed in exhaust gas, volatilization by using spray column
The main harmful substances such as property organic matter, a small amount of dust, flue dust and floccule, while reducing exhaust gas temperature；By using gas-liquid
Knockout tower in exhaust gas large particulate matter and oil droplet macromolecular carry out capture and purification separation；It is urged by using plasma light
Change tower to destroy the chemical bond of the organic matter in exhaust gas, the gaseous organic substance in effective waste gas decomposition, thus in exhaust gas
Pollutant be filtered, purify and decompose, thoroughly, purification efficiency is high for purification.
Based on the above technical solution, the utility model can also do following improvement.
Further, the spray column includes the fluid storage tank and spray tube of tower body plus lye, and installation is several inside the tower body
A packing layer and the rotational flow plate defroster being mounted at the top of tower body, described spray tube one end connect with the water pump being mounted on fluid storage tank
It connects, spray head is arranged in the other end, and the spray head is located at packing layer top, the fluid storage tank and tower body bottom and is arranged by end
There is the water pipe connection forming circuit of filter screen.
Further, described filler layer is provided with two layers, and described filler layer passes through the support that is fixedly mounted in tower body inner wall
Frame is removably mounted inside tower body.
Further, the tower body side wall of the spray column installs several observation valves.
Beneficial effect using above-mentioned further scheme is to carry out lye diluted in fluid storage tank by using spray tube
Sprinkling purifies the harmful substances such as sulfur-containing compound, volatile organic matter in exhaust gas；By using packing layer, for gas
The contact and flowing of liquid two-phase provide sufficiently large surface area；By using rotational flow plate defroster, have the function of separating gas-liquid,
Dust, flue dust and the floccule in exhaust gas are intercepted simultaneously.
Further, the disk support frame and electrostatic with the installation of tower body central axis are installed in the gas-liquid separation tower
Separator, several whizzers of right angle setting on the disk support frame, the electrostatic separator are mounted on disk support
The top of frame, the electrostatic separator pass through transformer and 220v power electric connection.
Further, the electrostatic separator uses several board-like electric fields.
Beneficial effect using above-mentioned further scheme is, under the influence of centrifugal force, right by using whizzer
Mist in exhaust gas is filtered separation, and smaller to the pressure drop of gas, is conducive to improve production efficiency；By using board-like electricity
, under the action of high voltage electric field, soot gas is ionized, keeps mist of oil charged, the oil droplet in degradation charing exhaust gas, while will lack
Part oil or fat particles are separated and are collected under the action of the electric field of board-like electric field and air-flow.
Further, the plasma light catalytic tower is using lateral tower body, the interior installation of the tower body and tower body transverse center
The vertically arranged activated carbon fibre strainer of axis, plasma adsorbent equipment and photocatalysis apparatus, the plasma adsorbent equipment use
Honeycomb electric field, for the honeycomb electric field by transformer and 220v power electric connection, the photocatalysis apparatus includes that load has light touching
The metal mesh of matchmaker and the ultraviolet lamp being mounted in tower body inner wall.
Further, the photocatalyst uses Nano titanium dioxide, and the metal mesh uses foam nickel screen.
Beneficial effect using above-mentioned further scheme is, by using activated carbon fibre strainer, to organic in exhaust gas
Gas, such as benzene class, aldoketones, alcohols, hydro carbons etc. and odorant carry out Adsorption Concentration discharge；By using honeycomb electricity
, by gas breakdown to generate the mixing including electronics, various particles, atomic nucleus free radical under the action of plus high-pressure
Body, the mixture make contaminant molecule be decomposed in a very short period of time to achieve the purpose that degradation of contaminant；By using
Ultraviolet light irradiation load has the foam nickel screen of titanium dioxide, generates energetic ion and the odor molecules in exhaust gas are catalytically decomposed
Achieve the purpose that purify air.
Detailed description of the invention
Fig. 1 is the exhaust treatment system schematic diagram of the utility model；
Fig. 2 is cutaway enlargement diagram at A-A in Fig. 1.
1. wind inlet section in figure, 2. fluid storage tanks, 3. packing layers, 4. spray tubes, 5. spray heads, 6. rotational flow plate defrosters, 7. sprays
Drench tower, 8. observation valves, 9. gas-liquid separation towers, 10. electrostatic separators, 11. whizzers, 12. disk support frames, 13. it is equal from
Sub-light catalytic tower, 14. activated carbon fibre strainers, 15. plasma adsorbent equipments, 16. metal meshes, 17. ultraviolet lamps, 18. blowers,
19. chimney, 20. wind outlet sections.
Specific embodiment
The principles of the present invention and feature are described below in conjunction with attached drawing, example is served only for explaining that this is practical
It is novel, it is not intended to limit the scope of the utility model.
A kind of bituminous mixing plant exhaust treatment system, the cloth bag including carrying out preliminary dust removal to the pitch exhaust gas to collection
Deduster, spray column 7, gas-liquid separation tower 9, plasma light catalytic tower 13, blower 18 and chimney 19, the bag filter and spray
The wind inlet section 1 of 7 bottom of tower is drenched by piping connection, and the wind outlet section 20 at 7 top of spray column passes through the bottom of pipeline and gas-liquid separation tower 9
The top of portion's connection, the gas-liquid separation tower 9 is connect by pipeline with the import of plasma light catalytic tower 13, the plasma light
The outlet of catalytic tower 13 is connect by blower 18 with chimney 19, and the sulfur-bearing chemical combination removed in exhaust gas is purified by using spray column 7
The main harmful substances such as object, volatile organic matter, a small amount of dust, flue dust and floccule, while reducing exhaust gas temperature；By adopting
With gas-liquid separation tower 9 in exhaust gas large particulate matter and oil droplet macromolecular carry out capture and purification separation；By using etc.
Ionic light catalytic tower 13 destroys the chemical bond of the organic matter in exhaust gas, the gaseous organic substance in effective waste gas decomposition, from
And the pollutant in exhaust gas is filtered, purify and is decomposed, thoroughly, purification efficiency is high for purification.
The spray column 7 includes the fluid storage tank 2 and spray tube 4 of tower body plus lye, installs two layers of filler inside the tower body
Layer 3 and the rotational flow plate defroster 6 being mounted at the top of tower body, described 4 one end of spray tube connect with the water pump being mounted on fluid storage tank 2
It connects, spray head 5 is arranged in the other end, and the spray head 5 is located at 3 top of packing layer, and the fluid storage tank 2 passes through end with tower body bottom
It is provided with the water pipe connection forming circuit of filter screen, described filler layer 3 can by the support frame being fixedly mounted in tower body inner wall
Disassembly is mounted on inside tower body, and the tower body side wall of the spray column 7 installs four observation valves 8, by using spray tube 4 by reservoir
Diluted lye is sprayed in case 2, is purified to harmful substances such as sulfur-containing compound, volatile organic matters in exhaust gas；
By using packing layer 3, sufficiently large surface area is provided for the contact and flowing of gas-liquid two-phase；By using rotational flow plate defroster
6, have the function of separating gas-liquid, while intercepting dust, particulate matter and the floccule in exhaust gas；By by fluid storage tank 2
It is attached with tower body bottom, realizes the recycling of tower body shower water, reduce the cost of exhaust-gas treatment.
A disk support frame 12 and electrostatic separation with the installation of tower body central axis is installed in the gas-liquid separation tower 9
Model Cole's pa of device 10,32 whizzers 11 of right angle setting on the disk support frame 12, whizzer 11 is silent
WX-17315-04, the electrostatic separator 10 are mounted on the top of disk support frame 12, and the electrostatic separator 10 passes through transformation
Device and 220v power electric connection, the electrostatic separator 10 use 9 board-like electric fields, and the ten thousand of the model 300W of board-like electric field are emerging
Macro WH-DC-A6 under the influence of centrifugal force, is filtered separation to the mist in exhaust gas by using whizzer 11,
And it is smaller to the pressure drop of gas, be conducive to improve production efficiency；It is right under the action of high voltage electric field by using board-like electric field
Soot gas ionization, keeps mist of oil charged, the oil droplet in degradation charing exhaust gas, while by small part oil or fat particles in board-like electric field
It is separated and is collected under the action of electric field and air-flow.
For the plasma light catalytic tower 13 using lateral tower body, the interior installation of the tower body is vertical with tower body transverse central axis
Activated carbon fibre strainer 14, plasma adsorbent equipment 15 and the photocatalysis apparatus of installation, the plasma adsorbent equipment 15 use
Honeycomb electric field, the green of the model 1200W of honeycomb electric field reach BDG240A148D, and the honeycomb electric field passes through transformer and 220v
Power electric connection, the photocatalysis apparatus include that load has the metal mesh 16 of photocatalyst and the ultraviolet lamp being mounted in tower body inner wall
17, the photocatalyst uses Nano titanium dioxide, and the metal mesh 16 uses foam nickel screen, filters by using activated carbon fibre
Net 14 carries out Adsorption Concentration row to organic gas in exhaust gas, such as benzene class, aldoketones, alcohols, hydro carbons etc. and odorant
Out；By using honeycomb electric field, by gas breakdown to generate electronics, various particles, atomic nucleus under the action of plus high-pressure
Mixture including free radical, the mixture make contaminant molecule be decomposed in a very short period of time to reach degradation of contaminant
Purpose；There is the foam nickel screen of titanium dioxide by using the irradiation load of ultraviolet lamp 17, generates energetic ion to different in exhaust gas
Taste molecule carries out catalytic decomposition and achievees the purpose that purify air.
The working principle of the present embodiment is: pitch exhaust gas to be treated first passes through bag filter at the beginning of pitch exhaust gas in advance
Walk dedusting, then via wind inlet section 1 enter spray column 7, by using spray column 7 purify remove exhaust gas in sulfur-containing compound,
The main harmful substances such as volatile organic matter, a small amount of dust, flue dust and floccule, while reducing exhaust gas temperature；
Subsequent pitch exhaust gas enters gas-liquid separation tower 9, under the influence of centrifugal force, right by using whizzer 11
Mist in exhaust gas is filtered separation, and smaller to the pressure drop of gas, is conducive to improve production efficiency；By using board-like electricity
, under the action of high voltage electric field, soot gas is ionized, keeps mist of oil charged, the oil droplet in degradation charing exhaust gas, while will lack
Part oil or fat particles are separated and are collected under the action of the electric field of board-like electric field and air-flow；
Subsequent pitch exhaust gas enters plasma light catalytic tower 13 by gas-liquid separation tower 9, by using activated carbon fibre strainer
14, Adsorption Concentration row is carried out to organic gas in exhaust gas, such as benzene class, aldoketones, alcohols, hydro carbons etc. and odorant
Out；By using honeycomb electric field, by gas breakdown to generate electronics, various particles, atomic nucleus under the action of plus high-pressure
Mixture including free radical, the mixture make contaminant molecule be decomposed in a very short period of time to reach degradation of contaminant
Purpose, principle is under the acceleration of electric field, which generates energetic plasma, and plasma and exhaust gas contact work as electricity
When sub- average energy is more than that target administers object molecular chemistry bond energy, molecular scission achievees the purpose that eliminate gaseous pollutant；It is logical
The foam nickel screen for having titanium dioxide using the irradiation load of ultraviolet lamp 17 is crossed, energetic ion is generated and the odor molecules in exhaust gas is carried out
Catalytic decomposition achievees the purpose that purification air, and reaction mechanism is: under the irradiation of ultraviolet lamp 17, forming TiO2, photocatalytic-oxidation
Change is activity hydroxy (﹒ OH) and other active oxidations substance (﹒ O2-, ﹒ OOH, H2O2) coefficient as a result, in TiO2Surface
Formation ﹒ OH group reactivity is very high, has the reaction energy for being higher than all kinds of chemical bonds in organic matter, the Shang ﹒ O of Jia2-, ﹒ OOH,
H2O2The synergistic effect of active oxidation substance, can quickly and effectively decomposing organic matter, to realize the thorough decomposition of organic matter,
Compared to compared with the prior art, organic matter is decomposed more thorough herein, and purification efficiency is higher.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (6)
1. a kind of bituminous mixing plant exhaust treatment system is removed including the cloth bag to carry out preliminary dust removal to the pitch exhaust gas of collection
Dirt device, spray column, gas-liquid separation tower, plasma light catalytic tower, blower and chimney, the bag filter and spray tower bottom
Wind inlet section passes through piping connection, and the wind outlet section at the top of spray column is connected by the bottom of pipeline and gas-liquid separation tower, the gas-liquid
The top of knockout tower is connect by pipeline with the import of plasma light catalytic tower, and the outlet of the plasma light catalytic tower passes through wind
Machine is connect with chimney, it is characterised in that: the disk branch with the installation of tower body central axis is equipped in the gas-liquid separation tower
Support and electrostatic separator, several whizzers of right angle setting on the disk support frame, the electrostatic separator installation
On the top of disk support frame, the electrostatic separator passes through transformer and 220v power electric connection, the plasma light catalysis
Tower using lateral tower body, installation and the vertically arranged activated carbon fibre strainer of tower body transverse central axis in the tower body, etc. from
Sub- adsorbent equipment and photocatalysis apparatus, the plasma adsorbent equipment use honeycomb electric field, and the honeycomb electric field passes through transformer
With 220v power electric connection, the photocatalysis apparatus includes that load has the metal mesh of photocatalyst and the purple being mounted in tower body inner wall
Outer lamp.
2. a kind of bituminous mixing plant exhaust treatment system according to claim 1, it is characterised in that: the spray column includes
The fluid storage tank and spray tube of tower body plus lye, the rotation that the tower body inside is installed several packing layers and is mounted at the top of tower body
Flowing plate demister, described spray tube one end are connect with the water pump being mounted on fluid storage tank, and spray head, the spray is arranged in the other end
Head is located at packing layer top, and the fluid storage tank connect forming circuit by the water pipe that end is provided with filter screen with tower body bottom.
3. a kind of bituminous mixing plant exhaust treatment system according to claim 2, it is characterised in that: described filler layer setting
Have two layers, described filler layer is removably mounted inside tower body by the support frame being fixedly mounted in tower body inner wall.
4. a kind of bituminous mixing plant exhaust treatment system according to claim 2, it is characterised in that: the tower of the spray column
Body sidewall installs several observation valves.
5. a kind of bituminous mixing plant exhaust treatment system according to claim 1, it is characterised in that: the electrostatic separator
Using several board-like electric fields.
6. a kind of bituminous mixing plant exhaust treatment system according to claim 1, it is characterised in that: the photocatalyst uses
Nano titanium dioxide, the metal mesh use foam nickel screen.
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| CN201822176199.XU CN208436600U (en) | 2018-12-25 | 2018-12-25 | A kind of bituminous mixing plant exhaust treatment system |
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| CN201822176199.XU CN208436600U (en) | 2018-12-25 | 2018-12-25 | A kind of bituminous mixing plant exhaust treatment system |
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| CN112619375A (en) * | 2020-12-02 | 2021-04-09 | 中交二公局第三工程有限公司 | Closed dust absorption exhaust treatment system of pitch mix building |
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| CN110042729A (en) * | 2019-05-20 | 2019-07-23 | 江苏徐工工程机械研究院有限公司 | Pitch mixes and stirs system and Asphalt smoke purification method |
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| CN111167245A (en) * | 2020-01-03 | 2020-05-19 | 北京路新沥青混凝土有限公司 | Asphalt smoke purification treatment method |
| CN112090592A (en) * | 2020-08-27 | 2020-12-18 | 杭州易佑农业生产资料有限公司 | Waste gas purification device for asphalt production workshop |
| CN112121630A (en) * | 2020-09-04 | 2020-12-25 | 赤壁长城炭素制品有限公司 | Flue gas and dust purification system for prebaked anode production and use method thereof |
| CN112169450A (en) * | 2020-09-27 | 2021-01-05 | 芜湖凯博环保科技股份有限公司 | Method and device for recovering evaporated water and floating water |
| CN112169450B (en) * | 2020-09-27 | 2024-02-06 | 芜湖凯博环保科技股份有限公司 | Method and device for recovering evaporated water or floating water |
| CN112619375A (en) * | 2020-12-02 | 2021-04-09 | 中交二公局第三工程有限公司 | Closed dust absorption exhaust treatment system of pitch mix building |
| CN114515491A (en) * | 2022-03-08 | 2022-05-20 | 海南儋州雅惠科技有限公司 | Device and method for centralized treatment of VOCs (volatile organic compounds) in oil field water treatment system |
| CN114515491B (en) * | 2022-03-08 | 2023-10-13 | 海南儋州雅惠科技有限公司 | Device and method for centralized treatment of VOCs (volatile organic compounds) in oilfield water treatment system |
| NL2032738A (en) * | 2022-08-11 | 2022-10-06 | Pingdingshan Highway Transp Institute Of Survey And Design | Bridge deck asphalt odor purify device |
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