CN115090074A - Asphalt flue gas treatment system - Google Patents
Asphalt flue gas treatment system Download PDFInfo
- Publication number
- CN115090074A CN115090074A CN202210767923.4A CN202210767923A CN115090074A CN 115090074 A CN115090074 A CN 115090074A CN 202210767923 A CN202210767923 A CN 202210767923A CN 115090074 A CN115090074 A CN 115090074A
- Authority
- CN
- China
- Prior art keywords
- bin
- flue gas
- water film
- asphalt
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010426 asphalt Substances 0.000 title claims abstract description 69
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 62
- 239000003546 flue gas Substances 0.000 title claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 91
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000011084 recovery Methods 0.000 claims abstract description 16
- 238000001179 sorption measurement Methods 0.000 claims abstract description 13
- 229910052799 carbon Inorganic materials 0.000 claims abstract 3
- 239000004744 fabric Substances 0.000 claims description 39
- 239000012535 impurity Substances 0.000 claims description 24
- 230000005684 electric field Effects 0.000 claims description 21
- 239000007789 gas Substances 0.000 claims description 19
- 238000000889 atomisation Methods 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 16
- 238000005057 refrigeration Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 10
- 239000000779 smoke Substances 0.000 claims description 7
- 239000002699 waste material Substances 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 230000005484 gravity Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000010865 sewage Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000002779 inactivation Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 1
- 239000002802 bituminous coal Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- -1 coking Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004058 oil shale Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/002—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/017—Combinations of electrostatic separation with other processes, not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses an asphalt flue gas treatment system, which comprises a low asphalt flue gas recovery pipeline, wherein the output end of the asphalt flue gas recovery pipeline is connected to a refrigerator, the output end of the refrigerator is connected to a water film ionization device, the output end of the water film ionization device is connected to an ionization capture module, and the output end of the ionization capture module is connected to an active carbon adsorption module. The exhaust end achieves the ultralow emission of organic volatile matters, thereby protecting the environment.
Description
Technical Field
The invention particularly relates to an asphalt flue gas treatment system, and belongs to the technical field of asphalt flue gas treatment.
Background
Asphalt fumes are the aerosol and vapors produced by the heating of asphalt and the combustion of bituminous materials; volatile matters in the asphalt smoke are discharged into the atmosphere and become one of the atmospheric pollutants; the components of the asphalt smoke are very complex and vary with different asphalt sources; the asphalt smoke not only contains solid and liquid particles condensed by asphalt volatile components, but also contains organic matters in a steam state, and the emission source of the asphalt smoke is wide, such as the industrial hot processing process of producing asphalt, such as coking, oil refining and the like; a process for heating bitumen to produce a bitumen product; a process of heating asphalt for paving roads, repairing houses or as an anticorrosive coating; a process of heating or burning asphalt products containing asphalt, petroleum, bituminous coal, wood, oil shale, etc.; in order to reduce the emission of volatile matters in asphalt flue gas into the atmosphere, the existing processing manufacturers generally need to treat the flue gas, the existing treatment mode generally adopts secondary water washing spraying, temperature reduction and water washing, and when the secondary water is used for a long time, the water is difficult to treat, the temperature gradually rises, and the effect cannot be achieved; the water which is recycled is easy to block the water spraying opening when the oil quantity is large.
Disclosure of Invention
In order to solve the problems, the invention provides an asphalt flue gas treatment system which can deeply treat flue gas, reduce the water content of the flue gas, avoid the inactivation of subsequent activated carbon, realize the ultralow emission of organic volatile matters at the tail end of exhaust and protect the environment.
The asphalt flue gas treatment system comprises a low-asphalt flue gas recovery pipeline, wherein the output end of the asphalt flue gas recovery pipeline is connected to a refrigerator, the output end of the refrigerator is connected to a water film ionization device, the output end of the water film ionization device is connected to an ionization capture module, the output end of the ionization capture module is connected to an activated carbon adsorption module, and the output end of the activated carbon adsorption module is a purified tail gas discharge end.
Further, the refrigerator comprises a refrigerator body, and a U-shaped refrigerator bin is arranged on the inner side of the refrigerator body; the refrigerating machine body is provided with a refrigerating pipeline outside the U-shaped refrigerating bin; the bottom of the U-shaped refrigeration bin is connected to a condensed waste liquid tank through a double valve body; one end of the U-shaped refrigeration bin is connected to an asphalt tail gas recovery pipeline; the other end of the U-shaped refrigerating bin is connected to a condensed flue gas outer discharge pipe;
the water film ionization equipment comprises an outer closed cover; two ends of the outer closed cover are fixed through flange cover plates; a square pipe bin is fixed between the flange cover plates through a sealing ring; the square tube bin comprises an input section, a middle section and an output section; a high-voltage direct-current positive electric field assembly is arranged between the input section and the middle section; a high-voltage direct-current negative electrode electric field assembly is arranged between the middle section and the output section;
the high-voltage direct current positive electrode electric field assembly and the high-voltage direct current negative electrode electric field assembly comprise L-shaped bin seats; the square pipe bin penetrates through the L-shaped bin seat, the penetrating position is sealed, and a filter screen body is arranged at the bottom of the L-shaped bin seat; the end part of the L-shaped bin seat is provided with a pressure pump and an automatic water replenishing valve; a drain valve is arranged above the filter screen body of the L-shaped bin seat; the L-shaped bin seat is provided with a conductive fine mesh cloth sleeve; the two inner sides of the conductive fine mesh cloth sleeve are sleeved on the winding and unwinding roller; the upper winding and unwinding roller and the lower winding and unwinding roller are connected through a belt and are connected to a driving motor through a transmission part; the conductive fine mesh cloth is sleeved above the square pipe bin and is provided with water film double rollers; the water film clamps the conductive fine mesh cloth sleeve by the pair of rollers; the conductive fine mesh cloth is sleeved above the water film double rollers and provided with an atomization electricity receiving bin; the atomization power receiving bin is provided with an atomization nozzle; the atomizing spray head is connected to a pressure pump; electrodes on the inner sides of the two atomization power receiving bins are respectively connected to two ends of high-voltage direct-current equipment outside the outer closed cover.
Furthermore, an ultrasonic cleaner is arranged on the inner side of an L-shaped bin seat of the high-voltage direct-current negative electrode electric field assembly; the bottom of the conductive fine mesh cloth sleeve is provided with a follow-up roller brush.
Furthermore, the asphalt flue gas recovery pipeline collects the asphalt flue gas and sends the asphalt flue gas to the refrigerating machine body, and the refrigerating pipeline of the refrigerating machine body circularly refrigerates the U-shaped refrigerating bin; when the asphalt flue gas enters the U-shaped refrigeration bin, the asphalt flue gas is rapidly cooled, water vapor is rapidly condensed to form condensed water drops, and the condensed water drops enter the bottom of the U-shaped refrigeration bin along with partial particles under the action of gravity; discharging the asphalt-containing sewage to a condensed waste liquid tank through the cross opening and closing of the double valve bodies; at least one of the double valve bodies is closed to ensure that the whole U-shaped refrigeration bin is in a closed state, asphalt smoke enters the water film ionization equipment after being condensed, two modules, namely a high-voltage direct-current positive electric field module and a high-voltage direct-current negative electric field module, of the water film ionization equipment are in independent separation states, when the water film ionization equipment works, water is pumped onto an atomization nozzle through a pressure pump, the atomization bin is fully filled with atomized liquid, meanwhile, a driving motor drives a winding and unwinding roller to rotate rapidly through a driving part and a belt, and a layer of water film is coated on meshes of a conductive fine mesh cloth sleeve through the water film; and the two conductive fine mesh cloth sleeves form a whole surface electrode plate through high-voltage direct-current equipment; because the asphalt flue gas is condensed in sequence, most of steam and liquefied impurities and part of impurities coated by liquid drops are removed; the asphalt tail gas entering the water film ionization equipment contains most of non-condensable gas and a small part of impurities; after entering the water film ionization equipment, the water film needs to be broken through, water washing is rapidly completed, the rest large particle impurities directly descend along with the conductive fine mesh cloth sleeve to be separated from the flue gas, small particle impurities pass through the water film, are attached with charges and move forwards to contact with the other conductive fine mesh cloth sleeve, the small particle impurities with the charges are adsorbed by the conductive fine mesh cloth sleeve and descend along with the conductive fine mesh cloth sleeve, the small particle impurities pass through the conductive fine mesh cloth sleeve, the water film and the multiple capture of the charges, secondary treatment of the flue gas is completed, the time of the flue gas contacting the water film is short, and the water content of the asphalt flue gas is low; and tail gas treated by the water film ionization equipment sequentially passes through the ionization capture module to be subjected to secondary ionization capture and impurity adsorption of non-condensable gas of the activated carbon adsorption module, and finally is discharged.
Compared with the prior art, the asphalt flue gas treatment system has the advantages that the temperature in the asphalt flue gas recovery pipeline is quickly reduced by the refrigerator, water and oil in the asphalt flue gas recovery pipeline are quickly condensed, so that the treatment efficiency and treatment effect of front-end volatile matters are improved, multiple capture of a filter screen, a water film and charges is carried out by the water film ionization equipment, micro volatile matters are deeply treated again, the water content of the flue gas is greatly reduced due to quick condensation of water vapor in the flue gas and short contact time between the rear end and the water film, the subsequent inactivation of activated carbon can be avoided, the tail end of exhaust gas achieves ultralow emission of organic volatile matters, and the environment is protected.
Drawings
Fig. 1 is a schematic view of the overall structure of embodiment 1 of the present invention.
Fig. 2 is a schematic view of a refrigerator connection structure according to embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of a water film ionization apparatus according to embodiment 1 of the present invention.
Detailed Description
Example 1:
the asphalt flue gas treatment system shown in fig. 1 to 3 comprises a low-asphalt flue gas recovery pipeline, wherein the output end of the asphalt flue gas recovery pipeline is connected into a refrigerator, the output end of the refrigerator is connected into a water film ionization device, the output end of the water film ionization device is connected into an ionization capture module, the output end of the ionization capture module is connected into an activated carbon adsorption module, and the output end of the activated carbon adsorption module is an exhaust end for purifying tail gas.
The refrigerator comprises a refrigerator body 1, and a U-shaped refrigerating bin 2 is arranged on the inner side of the refrigerator body 1; a refrigeration pipeline 3 is arranged outside the U-shaped refrigeration bin of the refrigeration machine body 1; the bottom of the U-shaped refrigeration bin 2 is connected to a condensed waste liquid tank 5 through a double valve body 4; one end of the U-shaped refrigerating bin 2 is connected to an asphalt tail gas recovery pipeline; the other end of the U-shaped refrigerating bin 2 is connected to a condensed flue gas outer discharge pipe;
the water film ionization equipment comprises an outer closed cover 6; two ends of the outer closed cover 6 are fixed through flange cover plates 7; a square pipe bin 8 is fixed between the flange cover plates 6 through a sealing ring; the square tube bin 8 comprises an input section 81, a middle section 82 and an output section 83; a high-voltage direct-current positive electric field assembly is arranged between the input section 81 and the middle section 82; a high-voltage direct-current negative electrode electric field assembly is arranged between the middle section 82 and the output section 83;
the high-voltage direct-current positive electric field assembly and the high-voltage direct-current negative electric field assembly comprise L-shaped bin seats 9; the square pipe bin 8 penetrates through the L-shaped bin seat 9, the penetrating position is sealed, and a filter screen body 10 is arranged at the bottom of the L-shaped bin seat 9; the end part of the L-shaped bin seat 9 is provided with a pressure pump 11 and an automatic water replenishing valve 12; a blow-down valve 13 is arranged above the filter screen body of the L-shaped bin seat 9; the L-shaped bin seat 9 is provided with a conductive fine mesh cloth sleeve 14; the two sides in the conductive fine mesh cloth sleeve 14 are sleeved on the winding and unwinding roller 15; the upper and lower winding and unwinding rollers 15 are connected through a belt and are connected to a driving motor through a transmission part; the conductive fine mesh cloth sleeve 14 is provided with a water film pair roller 16 above the square pipe bin; the water film pair rollers 16 clamp the conductive fine mesh cloth sleeve 14; the conductive fine mesh cloth sleeve 14 is provided with an atomization electricity receiving bin 17 above the water film pair rollers; an atomizing spray head is arranged on the atomizing electricity receiving bin 17; the atomizer is connected to a pressure pump 11; the electrodes at the inner sides of the two atomization electricity receiving chambers 17 are respectively connected to two ends of a high-voltage direct-current device 18 outside the outer closed cover.
An ultrasonic cleaner 19 is arranged on the inner side of the L-shaped bin seat 9 of the high-voltage direct-current negative electric field assembly; the bottom of the conductive fine mesh cloth sleeve 14 is provided with a follow-up roller brush 20.
The asphalt flue gas recovery pipeline collects asphalt flue gas and sends the asphalt flue gas to the refrigerating machine body, and the refrigerating pipeline of the refrigerating machine body circularly refrigerates the U-shaped refrigerating bin; when the asphalt flue gas enters the U-shaped refrigeration bin, the asphalt flue gas is rapidly cooled, water vapor is rapidly condensed to form condensed water drops, and the condensed water drops enter the bottom of the U-shaped refrigeration bin along with partial particles under the action of gravity; discharging the asphalt-containing sewage to a condensed waste liquid tank through the cross opening and closing of the double valve bodies; at least one of the double valve bodies is closed to ensure that the whole U-shaped refrigeration bin is in a closed state, asphalt smoke enters the water film ionization equipment after being condensed, two modules, namely a high-voltage direct-current positive electric field module and a high-voltage direct-current negative electric field module, of the water film ionization equipment are in independent separation states, when the water film ionization equipment works, water is pumped onto an atomization nozzle through a pressure pump, the atomization bin is fully filled with atomized liquid, meanwhile, a driving motor drives a winding and unwinding roller to rotate rapidly through a driving part and a belt, and a layer of water film is coated on meshes of a conductive fine mesh cloth sleeve through the water film; the two conductive fine mesh cloth sleeves form a whole surface electrode plate through high-voltage direct-current equipment; because the asphalt flue gas is condensed in sequence, most of steam and liquefied impurities and part of impurities coated by liquid drops are removed; the asphalt tail gas entering the water film ionization equipment contains most of non-condensable gas and a small part of impurities; after entering the water film ionization equipment, the water film needs to be broken through, water washing is rapidly completed, the rest large particle impurities directly descend along with the conductive fine mesh cloth sleeve to be separated from the flue gas, small particle impurities pass through the water film, are attached with charges and move forwards to contact with the other conductive fine mesh cloth sleeve, the small particle impurities with the charges are adsorbed by the conductive fine mesh cloth sleeve and descend along with the conductive fine mesh cloth sleeve, the small particle impurities pass through the conductive fine mesh cloth sleeve, the water film and the multiple capture of the charges, secondary treatment of the flue gas is completed, the time of the flue gas contacting the water film is short, and the water content of the asphalt flue gas is low; and tail gas treated by the water film ionization equipment sequentially passes through the ionization capture module to be subjected to secondary ionization capture and impurity adsorption of non-condensable gas of the activated carbon adsorption module, and finally is discharged.
The above-described embodiments are merely preferred embodiments of the present invention, and all equivalent changes or modifications of the structures, features and principles described in the claims of the present invention are included in the scope of the present invention.
Claims (4)
1. The utility model provides an asphalt flue gas processing system which characterized in that: including low pitch flue gas recovery pipeline, the refrigerator is inserted to pitch flue gas recovery pipeline output, the water film ionization equipment is inserted to the refrigerator output, the ionization is inserted to the water film ionization equipment output and is caught the module, the ionization is caught the module output and is inserted the active carbon adsorption module, the outer end of arranging of active carbon adsorption module output for purifying tail gas.
2. The asphalt flue gas treatment system according to claim 1, wherein: the refrigerator comprises a refrigerator body, wherein a U-shaped refrigerating bin is arranged at the inner side of the refrigerator body; the refrigerating machine body is provided with a refrigerating pipeline outside the U-shaped refrigerating bin; the bottom of the U-shaped refrigeration bin is connected to a condensed waste liquid tank through a double valve body; one end of the U-shaped refrigeration bin is connected to an asphalt tail gas recovery pipeline; the other end of the U-shaped refrigerating bin is connected to a condensed flue gas outer discharge pipe;
the water film ionization equipment comprises an outer closed cover; two ends of the outer closed cover are fixed through flange cover plates; a square pipe bin is fixed between the flange cover plates through a sealing ring; the square tube bin comprises an input section, a middle section and an output section; a high-voltage direct-current positive electric field assembly is arranged between the input section and the middle section; a high-voltage direct-current negative electrode electric field assembly is arranged between the middle section and the output section;
the high-voltage direct current positive electric field assembly and the high-voltage direct current negative electric field assembly comprise L-shaped bin seats; the square pipe bin penetrates through the L-shaped bin seat, the penetrating position is sealed, and a filter screen body is arranged at the bottom of the L-shaped bin seat; the end part of the L-shaped bin seat is provided with a pressure pump and an automatic water replenishing valve; a drain valve is arranged on the L-shaped bin seat above the filter screen body; the L-shaped bin seat is provided with a conductive fine mesh cloth sleeve; the two inner sides of the conductive fine mesh cloth sleeve are sleeved on the winding and unwinding roller; the upper and lower winding and unwinding rollers are connected through a belt and are connected to a driving motor through a transmission part; the conductive fine mesh cloth is sleeved above the square pipe bin and is provided with water film double rollers; the water film clamps the conductive fine mesh cloth sleeve by the pair of rollers; the conductive fine mesh cloth is sleeved above the water film double rollers and provided with an atomization electricity receiving bin; the atomization power receiving bin is provided with an atomization nozzle; the atomizing spray head is connected to a pressure pump; and the electrodes at the inner sides of the two atomization power receiving bins are respectively connected to two ends of high-voltage direct-current equipment outside the outer closed cover.
3. The asphalt flue gas treatment system according to claim 1, wherein: an ultrasonic cleaner is arranged on the inner side of an L-shaped bin seat of the high-voltage direct-current negative electric field assembly; the bottom of the conductive fine mesh cloth sleeve is provided with a follow-up roller brush.
4. The asphalt flue gas treatment system according to claim 1, wherein: the asphalt flue gas recovery pipeline collects asphalt flue gas and sends the asphalt flue gas to the refrigerating machine body, and the refrigerating pipeline of the refrigerating machine body circularly refrigerates the U-shaped refrigerating bin; when the asphalt flue gas enters the U-shaped refrigerating bin, the asphalt flue gas is rapidly cooled, water vapor is rapidly condensed to form condensed water drops, and the condensed water drops enter the bottom of the U-shaped refrigerating bin along with partial particles under the action of gravity; discharging the asphalt-containing sewage to a condensed waste liquid tank through the cross opening and closing of the double valve bodies; at least one of the double valve bodies is closed to ensure that the whole U-shaped refrigeration bin is in a closed state, asphalt smoke enters the water film ionization equipment after being condensed, two modules, namely a high-voltage direct-current positive electric field module and a high-voltage direct-current negative electric field module, of the water film ionization equipment are in independent separation states, when the water film ionization equipment works, water is pumped onto an atomization nozzle through a pressure pump, the atomization bin is fully filled with atomized liquid, meanwhile, a driving motor drives a winding and unwinding roller to rotate rapidly through a driving part and a belt, and a layer of water film is coated on meshes of a conductive fine mesh cloth sleeve through the water film; and the two conductive fine mesh cloth sleeves form a whole surface electrode plate through high-voltage direct-current equipment; because the asphalt flue gas is condensed in sequence, most of steam and liquefied impurities and part of impurities coated by liquid drops are removed; the asphalt tail gas entering the water film ionization equipment contains most of non-condensable gas and a small part of impurities; after entering the water film ionization equipment, the water film needs to be broken through, water washing is rapidly completed, the rest large particle impurities directly descend along with the conductive fine mesh cloth sleeve to be separated from the flue gas, small particle impurities pass through the water film, are attached with charges and move forwards to contact with the other conductive fine mesh cloth sleeve, the small particle impurities with the charges are adsorbed by the conductive fine mesh cloth sleeve and descend along with the conductive fine mesh cloth sleeve, the small particle impurities pass through the conductive fine mesh cloth sleeve, the water film and the multiple capture of the charges, secondary treatment of the flue gas is completed, the time of the flue gas contacting the water film is short, and the water content of the asphalt flue gas is low; and tail gas treated by the water film ionization equipment sequentially passes through the ionization capture module to be subjected to secondary ionization capture and impurity adsorption of non-condensable gas of the activated carbon adsorption module, and finally is discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210767923.4A CN115090074A (en) | 2022-07-01 | 2022-07-01 | Asphalt flue gas treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210767923.4A CN115090074A (en) | 2022-07-01 | 2022-07-01 | Asphalt flue gas treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115090074A true CN115090074A (en) | 2022-09-23 |
Family
ID=83295105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210767923.4A Pending CN115090074A (en) | 2022-07-01 | 2022-07-01 | Asphalt flue gas treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115090074A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5146755A (en) * | 1991-01-25 | 1992-09-15 | Abdelmalek Fawzy T | Method for reducing flue gas acid vapor emissions and energy recovery |
| CN1153680A (en) * | 1995-10-13 | 1997-07-09 | 松田昌幸 | Air purifying method using demonstration flowing-water and demonstration and dual purpose type air purifier |
| CN1391077A (en) * | 2002-06-07 | 2003-01-15 | 戴若 | Semi-closed tailgas cleaning technology for calcium carbide roaster |
| US20120294787A1 (en) * | 2010-01-14 | 2012-11-22 | Ferenc Meszaros | Method for reduction of the co2 content of flue and atmospheric gases, and equipments for application of the method |
| CN203447927U (en) * | 2013-06-28 | 2014-02-26 | 赵永宾 | Industrial waste gas purification equipment |
| CN103742984A (en) * | 2014-01-09 | 2014-04-23 | 柯军严 | Magnetic-electric micro water curtain air purifying method and device |
| CN106110858A (en) * | 2016-08-08 | 2016-11-16 | 周其强 | The harmless treatment process of a kind of bitumen flue gas and device thereof |
| CN210356506U (en) * | 2019-06-17 | 2020-04-21 | 河南彩虹建材科技有限公司 | Waterproofing membrane production line tail end waste treatment device |
| CN212068206U (en) * | 2020-01-13 | 2020-12-04 | 广东宏源防水科技发展有限公司 | Asphalt forming flue gas treatment system for waterproof coiled material workshop |
-
2022
- 2022-07-01 CN CN202210767923.4A patent/CN115090074A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5146755A (en) * | 1991-01-25 | 1992-09-15 | Abdelmalek Fawzy T | Method for reducing flue gas acid vapor emissions and energy recovery |
| CN1153680A (en) * | 1995-10-13 | 1997-07-09 | 松田昌幸 | Air purifying method using demonstration flowing-water and demonstration and dual purpose type air purifier |
| CN1391077A (en) * | 2002-06-07 | 2003-01-15 | 戴若 | Semi-closed tailgas cleaning technology for calcium carbide roaster |
| US20120294787A1 (en) * | 2010-01-14 | 2012-11-22 | Ferenc Meszaros | Method for reduction of the co2 content of flue and atmospheric gases, and equipments for application of the method |
| CN203447927U (en) * | 2013-06-28 | 2014-02-26 | 赵永宾 | Industrial waste gas purification equipment |
| CN103742984A (en) * | 2014-01-09 | 2014-04-23 | 柯军严 | Magnetic-electric micro water curtain air purifying method and device |
| CN106110858A (en) * | 2016-08-08 | 2016-11-16 | 周其强 | The harmless treatment process of a kind of bitumen flue gas and device thereof |
| CN210356506U (en) * | 2019-06-17 | 2020-04-21 | 河南彩虹建材科技有限公司 | Waterproofing membrane production line tail end waste treatment device |
| CN212068206U (en) * | 2020-01-13 | 2020-12-04 | 广东宏源防水科技发展有限公司 | Asphalt forming flue gas treatment system for waterproof coiled material workshop |
Non-Patent Citations (1)
| Title |
|---|
| 叶恒棣: "钢铁烧结烟气全流程减排技术", 31 May 2019, 冶金工业出版社, pages: 117 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103272838B (en) | Method and device for repairing contaminated soil with persistent organic pollutants | |
| CN105879549B (en) | The purification system of Highway Maintenance station field heavy oil, bitumen flue gas | |
| CN202401267U (en) | System for utilizing flue gas waste heat of setting machine and conducting wet type electrostatic process on flue gas of setting machine | |
| CN104984626B (en) | A kind of charcoal kiln flue gas governing system | |
| CN102872671B (en) | Asphalt waste gas purifying method and device | |
| CN202876599U (en) | Purifying device of asphalt waste gas | |
| CN101234284B (en) | Atomizing corona plasma flue gas purifying equipment | |
| CN101455930A (en) | Paint mist purification device | |
| CN209034080U (en) | A kind of novel waste gas treatment device | |
| CN106902621A (en) | Purifier | |
| CN205199268U (en) | Industry VOCs waste gas decomposes purifier treatment equipment | |
| CN108070398A (en) | Carbon roasting furnace asphalt smoke gas purifying recoverying and utilizing method | |
| CN105861020B (en) | Biomass pyrolytic gas liquefaction processing system | |
| CN104107613A (en) | Asphalt flue gas processing system and processing technology | |
| CN201150840Y (en) | Atomization corona plasma fume cleaning device | |
| CN115090074A (en) | Asphalt flue gas treatment system | |
| CN211726167U (en) | Coal tar hydrogenation tar sediment cooling VOCs gas cleaning device | |
| CN207025024U (en) | Purifier | |
| CN212068206U (en) | Asphalt forming flue gas treatment system for waterproof coiled material workshop | |
| CN204768126U (en) | Charcoal kiln flue gas treatment system | |
| CN106753474A (en) | A kind of domestic garbage pyrolysis processing system and low temperature, high temperature pyrolysis processing method | |
| CN206553459U (en) | A kind of domestic garbage pyrolysis processing system | |
| CN206027403U (en) | Waste gas treatment device | |
| CN105817112A (en) | Dedusting pretreatment device and method based on vapor phase change coupled electric coalescence | |
| CN215388529U (en) | Collecting and processing system for waste gas generated in hazardous waste treatment process |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |