CN108561210A - Marine diesel pollutant emission processing system - Google Patents
Marine diesel pollutant emission processing system Download PDFInfo
- Publication number
- CN108561210A CN108561210A CN201810068121.8A CN201810068121A CN108561210A CN 108561210 A CN108561210 A CN 108561210A CN 201810068121 A CN201810068121 A CN 201810068121A CN 108561210 A CN108561210 A CN 108561210A
- Authority
- CN
- China
- Prior art keywords
- exhaust gas
- particulate matter
- filtering body
- turbine
- matter trap
- 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
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 8
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 8
- 238000011069 regeneration method Methods 0.000 claims abstract description 37
- 230000003197 catalytic effect Effects 0.000 claims abstract description 33
- 239000013618 particulate matter Substances 0.000 claims abstract description 32
- 230000008929 regeneration Effects 0.000 claims abstract description 31
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 25
- 238000005200 wet scrubbing Methods 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims description 36
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- 238000005507 spraying Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 6
- 210000001367 artery Anatomy 0.000 claims description 5
- 239000002516 radical scavenger Substances 0.000 claims description 5
- 210000003462 vein Anatomy 0.000 claims description 5
- 239000008187 granular material Substances 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- 239000007789 gas Substances 0.000 abstract description 32
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 9
- 241000487918 Acacia argyrodendron Species 0.000 abstract description 7
- 235000011222 chang cao shi Nutrition 0.000 abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 6
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 5
- 239000005864 Sulphur Substances 0.000 abstract description 5
- 239000003610 charcoal Substances 0.000 abstract description 5
- 229910052757 nitrogen Inorganic materials 0.000 abstract description 3
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 16
- WWHFPJVBJUJTEA-UHFFFAOYSA-N n'-[3-chloro-4,5-bis(prop-2-ynoxy)phenyl]-n-methoxymethanimidamide Chemical compound CONC=NC1=CC(Cl)=C(OCC#C)C(OCC#C)=C1 WWHFPJVBJUJTEA-UHFFFAOYSA-N 0.000 description 10
- 239000002245 particle Substances 0.000 description 7
- 238000006555 catalytic reaction Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 2
- 239000004202 carbamide Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000002574 poison Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- FGIUAXJPYTZDNR-UHFFFAOYSA-N potassium nitrate Chemical compound [K+].[O-][N+]([O-])=O FGIUAXJPYTZDNR-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
- F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/0233—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles periodically cleaning filter by blowing a gas through the filter in a direction opposite to exhaust flow, e.g. exposing filter to engine air intake
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2570/00—Exhaust treating apparatus eliminating, absorbing or adsorbing specific elements or compounds
- F01N2570/14—Nitrogen oxides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/02—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for marine vessels or naval applications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention discloses a kind of marine diesel pollutant emission processing systems, including：Compressor, charge air cooler, cylinder, marine main engine, cyclic regeneration catalytic type particulate matter trap, turbine, denitrification apparatus and wet scrubbing desulfurizer；Marine main engine exhaust gas enters cyclic regeneration catalytic type particulate matter trap through exhaust main and removes black wood charcoal imperfect combustion in exhaust gas, pass through the operating of turbine drives turbine again, turbine drives compressor work, air of the compression into cylinder, exhaust gas enters denitrification apparatus by the conversion of nitrogen oxides in exhaust gas into harmless nitrogen and vapor later, hereafter element sulphur of the exhaust gas in removing exhaust gas by wet scrubbing desulfurizer then drains into air, and exhaust gas at this moment cleans very much.
Description
Technical field
The present invention relates to be applicable in the tail gas disposal technique field for using heavy residue oil diesel engine, and in particular to a kind of peculiar to vessel
Diesel engine pollutant emission processing system.
Background technology
The technology of known prior art is to fill marine exhaust access DPF (Diesel Particulate Filter)
It sets, wherein regeneration method has electric-heating technology method, the i.e. particulate matter by removing trapping to DPF device electrified regulation.Also
The combustion-supporting regeneration method of oil spout is arranged burner in the inlet DPF, sprays into diesel oil and auxiliary air, after burning igniting particles into
Row regeneration.By the gas of DPF again by turbine, except nitre desulfurizing device.
These above-mentioned regeneration methods, which belong to, discontinuously forces thermal regeneration methods, needs to consume electric energy or fuel so that bavin
Oil machine fuel economy is deteriorated.The control system of a set of complexity is needed simultaneously so that production cost increases.
Invention content
The present invention in view of the above technical problems, proposes a kind of marine diesel pollutant emission processing system.
To achieve the above objectives, it is achieved through the following technical solutions：
Marine diesel pollutant emission processing system, including：Compressor, charge air cooler, cylinder, marine main engine, it is continuous again
Raw catalytic type particulate matter trap, turbine, denitrification apparatus and wet scrubbing desulfurizer；
Compressor is to drive work, compressor to be used to supply to charge air cooler by output pipe by turbine；
Charge air cooler output pipe is used to supply to marine main engine；
The exhaust output tube road of marine main engine is connect with cyclic regeneration catalytic type particulate matter trap entrance；
The output pipe of cyclic regeneration catalytic type particulate matter trap is used to supply to turbine；
Wherein, turbine discharge exhaust gas passes through denitrification apparatus successively and wet scrubbing desulfurizer is finally discharged；
Cyclic regeneration catalytic type particulate matter trap includes：The air inlet of the exhaust main road connection of marine main engine, is connected to
The spraying tube chamber of air inlet output end is set to the atomizer of the injection scavenger of injection spray pipe top of chamber, filtering body and pulse
Blowback nozzle；
The setting of tube chamber of spraying is more than or equal to 1 outlet, and each outlet is respectively provided with there are one filtering body；
Filtering body is wall-flow type filtering body, and the runner inner wall of filtering body is that silicon carbide spheric granules is sintered wall surface；
Wherein, filtering body outlet relative direction is located in the cavity of cyclic regeneration catalytic type particulate matter trap and is provided with arteries and veins
Blowback nozzle is rushed, the pulse backblowing nozzle other end is connect with high-pressure air pipe.
Using the present invention of above-mentioned technical proposal, workflow and principle：
Marine main engine exhaust gas enters cyclic regeneration catalytic type particulate matter trap (Catalytic Diesel through exhaust main
Particulate Filter), CDPF (cyclic regeneration catalytic type particulate matter trap) is installed on exhaust-driven turbo-charger exhaust-gas turbo charger and bavin
Between oil machine exhaust main, the temperature condition for maintaining CDPF black wood charcoals to start catalytic regeneration can guarantee in this way；By changing
Filter body wall-flow type channel microstructure and catalyst coating method, improve attachment wall surface black wood charcoal catalytic conversion efficiency and inhibit in sulphur
The ability of poison failure；By exciting the catalysis oxidation in exhaust between the heterogeneities such as black wood charcoal particle, CO, HC and NO, make chemistry
The heat that reaction generates is used to compensate the stream that diesel exhaust gas circulation CDPF (cyclic regeneration catalytic type particulate matter trap) is generated
Dynamic loss, the matching relationship being advantageously implemented between diesel engine and subsequent selective catalysis reduction (SCR) denitrification apparatus；Using arteries and veins
It rushes pressure-air purging and particle removes both solution injections cooperative mode and removes the particle being bonded on filtering body channel wall
Deposit.Each filtering body imports and exports location arrangements pressure sensor, measures its particulate matter clogged conditions.When filtering body is imported and exported
Flow losses over-limit condition illustrates that filtering body endoparticle object alreadys exceed critical value, needs to remove.At this moment, whole device
Inlet and outlet mouth is closed, pulse backblowing nozzle operation, is realized and is removed filtering body endoparticle object pulse backblowing workflow.By one
After section blowback, the exhaust section valves half open of filtering body, scavenger jet atomization system sprays solution droplet, and exhaust carries solution mist
The exhaust of drop enters in filtering body so that removes agent solution and is evenly distributed on filter body walls circulation road wall surface and soaks attachment
Grain, at this point, filtering body, which is in, removes agent solution injection workflow.In filtering body discontinuous operation in pulse backblowing workflow and
It removes in agent solution injection workflow.Multiple CDPF can be connected in order to improve diesel engine exhaust gas treatment efficiency exhaust main (even
Continuous regeneration catalyzing type particulate matter trap) Unit selection sex work.Pass through CDPF (cyclic regeneration catalytic type particulate matter trap)
Exhaust gas flow through and enter (SCR) denitrification apparatus after turbine.(SCR) device be by spraying the reducing agents such as urea into exhaust gas,
And can react at a lower temperature with the nitrogen oxides in exhaust gas under the effect of the catalyst and generate harmless nitrogen and
Vapor.Exhaust gas removes the element sulphur in exhaust gas by wet scrubbing desulfurizer and then drains into air later, exhaust gas at this moment
It cleans very much, whole process is without additional energy consumption.
To sum up invention uses continuous catalytic method.Continuous catalysis regeneration be under the effect of the catalyst, diesel emission
Particulate matter realizes that catalyzed conversion regenerates at a lower temperature.Compared with discontinuously forcing thermal regeneration methods, continuous catalysis regeneration
Method have many advantages, such as it is simple in structure, do not need external energy good economy performance, exhaust gas discharge more clean.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, and in order to allow the above and other objects, features and advantages of the present invention can
It is clearer and more comprehensible, it is special below to lift preferred embodiment, and coordinate attached drawing, detailed description are as follows.
Description of the drawings
The present invention totally 2 width attached drawing, wherein：
Fig. 1 is integral structure layout's schematic diagram of the present invention.
In figure：
1, compressor, 2, charge air cooler, 3, cylinder, 4, marine main engine, 5, cyclic regeneration catalytic type particulate matter trap, 6, whirlpool
Turbine, 7, denitrification apparatus, 8, wet scrubbing desulfurizer.
Specific implementation mode
A kind of marine diesel pollutant emission processing system as shown in Figure 1, including：Compressor 1, charge air cooler 2, cylinder
3, marine main engine 4, cyclic regeneration catalytic type particulate matter trap 5, turbine 6, denitrification apparatus 7 and wet scrubbing desulfurizer 8；
Compressor 1 is to drive work, compressor 1 to be used to supply to charge air cooler 2 by output pipe by turbine 6；
2 output pipe of charge air cooler is used to supply to marine main engine 4；
The exhaust output tube road of marine main engine 4 is connect with 5 entrance of cyclic regeneration catalytic type particulate matter trap；
The output pipe of cyclic regeneration catalytic type particulate matter trap 5 is used to supply to turbine 6；
Wherein, turbine 6 is discharged exhaust gas and is finally discharged by denitrification apparatus 7 and wet scrubbing desulfurizer 8 successively；
Cyclic regeneration catalytic type particulate matter trap 5 includes：The air inlet of the exhaust main road connection of marine main engine 4, connects
In the spraying tube chamber of air inlet output end, it is set to the atomizer of the injection scavenger of injection spray pipe top of chamber, filtering body and arteries and veins
Rush blowback nozzle；
The setting of tube chamber of spraying is more than or equal to 1 outlet, and each outlet is respectively provided with there are one filtering body；
Filtering body is wall-flow type filtering body, and the runner inner wall of filtering body is that silicon carbide spheric granules is sintered wall surface；
Wherein, filtering body outlet relative direction is located in the cavity of cyclic regeneration catalytic type particulate matter trap 5 to be provided with
Pulse backblowing nozzle, the pulse backblowing nozzle other end are connect with high-pressure air pipe.
Using the present invention of above-mentioned technical proposal, workflow and principle：
Marine main engine exhaust gas enters cyclic regeneration catalytic type particulate matter trap (Catalytic Diesel through exhaust main
Particulate Filter), CDPF (cyclic regeneration catalytic type particulate matter trap) is installed on exhaust-driven turbo-charger exhaust-gas turbo charger and bavin
Between oil machine exhaust main, the temperature condition for maintaining CDPF black wood charcoals to start catalytic regeneration can guarantee in this way；By changing
Filter body wall-flow type channel microstructure and catalyst coating method, improve attachment wall surface black wood charcoal catalytic conversion efficiency and inhibit in sulphur
The ability of poison failure；By exciting the catalysis oxidation in exhaust between the heterogeneities such as black wood charcoal particle, CO, HC and NO, make chemistry
The heat that reaction generates is used to compensate the stream that diesel exhaust gas circulation CDPF (cyclic regeneration catalytic type particulate matter trap) is generated
Dynamic loss, the matching relationship being advantageously implemented between diesel engine and subsequent selective catalysis reduction (SCR) denitrification apparatus；Using arteries and veins
It rushes pressure-air purging and particle removes both solution injections cooperative mode and removes the particle being bonded on filtering body channel wall
Deposit.Each filtering body imports and exports location arrangements pressure sensor, measures its particulate matter clogged conditions.When filtering body is imported and exported
Flow losses over-limit condition illustrates that filtering body endoparticle object alreadys exceed critical value, needs to remove.At this moment, whole device
Inlet and outlet mouth is closed, pulse backblowing nozzle operation, is realized and is removed filtering body endoparticle object pulse backblowing workflow.By one
After section blowback, the exhaust section valves half open of filtering body, scavenger jet atomization system sprays solution droplet, and exhaust carries solution mist
The exhaust of drop enters in filtering body so that removes agent solution and is evenly distributed on filter body walls circulation road wall surface and soaks attachment
Grain, at this point, filtering body, which is in, removes agent solution injection workflow.In filtering body discontinuous operation in pulse backblowing workflow and
It removes in agent solution injection workflow.Multiple CDPF can be connected in order to improve diesel engine exhaust gas treatment efficiency exhaust main (even
Continuous regeneration catalyzing type particulate matter trap) Unit selection sex work.Pass through CDPF (cyclic regeneration catalytic type particulate matter trap)
Exhaust gas flow through and enter (SCR) denitrification apparatus after turbine.(SCR) device be by spraying the reducing agents such as urea into exhaust gas,
And can react at a lower temperature with the nitrogen oxides in exhaust gas under the effect of the catalyst and generate harmless nitrogen and
Vapor.Exhaust gas removes the element sulphur in exhaust gas by wet scrubbing desulfurizer and then drains into air later, exhaust gas at this moment
It cleans very much, whole process is without additional energy consumption.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member without departing from the scope of the present invention, when the technology contents using the disclosure above make it is a little change or be modified to
The equivalent embodiment of equivalent variations, it is right according to the technical essence of the invention as long as being the content without departing from technical solution of the present invention
Any simple modification, equivalent change and modification made for any of the above embodiments, in the range of still falling within technical solution of the present invention.
Claims (1)
1. marine diesel pollutant emission processing system, which is characterized in that including：Compressor (1), charge air cooler (2), cylinder
(3), marine main engine (4), cyclic regeneration catalytic type particulate matter trap (5), turbine (6), denitrification apparatus (7) and wet scrubbing
Desulfurizer (8)；
The compressor (1) is to drive work, compressor (1) to be used to supply to charge air cooler (2) by output pipe by turbine (6)
Gas；
Charge air cooler (2) output pipe is used to supply to marine main engine (4)；
The exhaust output tube road of the marine main engine (4) is connect with cyclic regeneration catalytic type particulate matter trap (5) entrance；
The output pipe of the cyclic regeneration catalytic type particulate matter trap (5) is used to supply to turbine (6)；
Wherein, turbine (6) discharge exhaust gas passes through denitrification apparatus (7) successively and wet scrubbing desulfurizer (8) is finally discharged；
The cyclic regeneration catalytic type particulate matter trap (5) includes：The air inlet of the exhaust main road connection of marine main engine (4)
Mouthful, it is connected to the spraying tube chamber of air inlet output end, is set to the atomizer of the injection scavenger of injection spray pipe top of chamber, filtering body
With pulse backblowing nozzle；
The setting of the spraying tube chamber is more than or equal to 1 outlet, and each outlet is respectively provided with there are one filtering body；
The filtering body is wall-flow type filtering body, and the runner inner wall of filtering body is that silicon carbide spheric granules is sintered wall surface；
Wherein, filtering body outlet relative direction is located in the cavity of cyclic regeneration catalytic type particulate matter trap (5) and is provided with arteries and veins
Blowback nozzle is rushed, the pulse backblowing nozzle other end is connect with high-pressure air pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810068121.8A CN108561210A (en) | 2018-01-24 | 2018-01-24 | Marine diesel pollutant emission processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810068121.8A CN108561210A (en) | 2018-01-24 | 2018-01-24 | Marine diesel pollutant emission processing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108561210A true CN108561210A (en) | 2018-09-21 |
Family
ID=63531019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810068121.8A Pending CN108561210A (en) | 2018-01-24 | 2018-01-24 | Marine diesel pollutant emission processing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108561210A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356690A (en) * | 2018-12-14 | 2019-02-19 | 大连海事大学 | Diesel engine pollutant disposal system and method |
| CN112648052A (en) * | 2020-12-25 | 2021-04-13 | 一汽解放汽车有限公司 | Urea tank pressure maintaining control system and maintenance method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1607595A1 (en) * | 2004-06-15 | 2005-12-21 | Delphi Technologies, Inc. | An exhaust system for a turbocharged diesel engine |
| CN202493322U (en) * | 2012-02-29 | 2012-10-17 | 北京市劳动保护科学研究所 | Tail gas purification device of internal combustion engine |
| CN103819194A (en) * | 2014-01-04 | 2014-05-28 | 河南晟道科技有限公司 | Special-purpose ceramic material for sintering silicon carbide ceramics membranes |
| CN105121797A (en) * | 2013-04-15 | 2015-12-02 | 托普索公司 | Method and system for the removal of particulate matter soot, ash and heavy metals from engine exhaust gas |
| CN105134344A (en) * | 2015-08-17 | 2015-12-09 | 南京航空航天大学 | Catalyzing-cleaning-synchronous coupling device for diesel vehicle exhaust pollutants |
| CN107299848A (en) * | 2016-04-16 | 2017-10-27 | 华玉娣 | The high automobile exhaust purifier of discharge standard |
-
2018
- 2018-01-24 CN CN201810068121.8A patent/CN108561210A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1607595A1 (en) * | 2004-06-15 | 2005-12-21 | Delphi Technologies, Inc. | An exhaust system for a turbocharged diesel engine |
| CN202493322U (en) * | 2012-02-29 | 2012-10-17 | 北京市劳动保护科学研究所 | Tail gas purification device of internal combustion engine |
| CN105121797A (en) * | 2013-04-15 | 2015-12-02 | 托普索公司 | Method and system for the removal of particulate matter soot, ash and heavy metals from engine exhaust gas |
| CN103819194A (en) * | 2014-01-04 | 2014-05-28 | 河南晟道科技有限公司 | Special-purpose ceramic material for sintering silicon carbide ceramics membranes |
| CN105134344A (en) * | 2015-08-17 | 2015-12-09 | 南京航空航天大学 | Catalyzing-cleaning-synchronous coupling device for diesel vehicle exhaust pollutants |
| CN107299848A (en) * | 2016-04-16 | 2017-10-27 | 华玉娣 | The high automobile exhaust purifier of discharge standard |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356690A (en) * | 2018-12-14 | 2019-02-19 | 大连海事大学 | Diesel engine pollutant disposal system and method |
| CN109356690B (en) * | 2018-12-14 | 2023-10-24 | 大连海事大学 | Diesel engine pollutant treatment system and method |
| CN112648052A (en) * | 2020-12-25 | 2021-04-13 | 一汽解放汽车有限公司 | Urea tank pressure maintaining control system and maintenance method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102725488B (en) | Exhaust purification device and exhaust purification method for diesel engine | |
| CN102725486B (en) | Exhaust purification device and exhaust purification method for diesel engine | |
| KR101631149B1 (en) | Diesel engine exhaust gas purification device having ammonia decomposition module | |
| CN103362610B (en) | The application process combined with exhaust aftertreatment device | |
| JP5995400B2 (en) | Marine exhaust gas denitration equipment | |
| CN108316993B (en) | Continuous catalytic regeneration diesel particulate filter for reciprocating flow type marine diesel engine | |
| KR101818262B1 (en) | SCR catalytic cleaning system using the exhaust gas | |
| WO2012153705A1 (en) | Wet exhaust gas purification device | |
| RU2007131191A (en) | EXHAUST GAS TREATMENT SYSTEM | |
| JP2008075543A (en) | Exhaust emission control device for engine | |
| CN110344917A (en) | Method for running exhausted gas post-processing system | |
| CN109653853B (en) | Diesel engine tail gas combined treatment system and control method | |
| CN103883380A (en) | Method and system for controlling exhaust gas temperature of engine | |
| JP2009091982A (en) | Exhaust emission control device | |
| JP4799046B2 (en) | Engine exhaust gas purification device | |
| CN203925695U (en) | The control system of engine exhaust temperature | |
| JPH07119444A (en) | Exhaust emission control device for engine | |
| CN108561210A (en) | Marine diesel pollutant emission processing system | |
| JP2006266192A (en) | Exhaust emission control device for engine | |
| US8276371B2 (en) | Exhaust system having exhaust system segment with improved catalyst distribution and method | |
| KR101575478B1 (en) | Apparatus and method for exhaust gas recirculation | |
| KR20110101277A (en) | An emission apparatus for diesel engine exhaust gas | |
| JP5409984B2 (en) | Exhaust gas purification device using selective reduction catalyst | |
| JP4671834B2 (en) | Engine exhaust gas purification device | |
| CN201206486Y (en) | Postprocessing system of diesel engine |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180921 |