CN108714369A - A kind of exhaust emission combined removal device and method peculiar to vessel - Google Patents
A kind of exhaust emission combined removal device and method peculiar to vessel Download PDFInfo
- Publication number
- CN108714369A CN108714369A CN201810828372.1A CN201810828372A CN108714369A CN 108714369 A CN108714369 A CN 108714369A CN 201810828372 A CN201810828372 A CN 201810828372A CN 108714369 A CN108714369 A CN 108714369A
- Authority
- CN
- China
- Prior art keywords
- reactor
- exhaust
- reducing agent
- exhaust passage
- vessel
- 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.)
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Links
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 27
- 239000007789 gas Substances 0.000 claims description 37
- 239000003054 catalyst Substances 0.000 claims description 9
- 238000011282 treatment Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 6
- 239000002912 waste gas Substances 0.000 claims description 6
- 239000013618 particulate matter Substances 0.000 claims description 5
- 238000003672 processing method Methods 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 230000007423 decrease Effects 0.000 claims description 3
- 238000006477 desulfuration reaction Methods 0.000 claims description 3
- 230000023556 desulfurization Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 238000004064 recycling Methods 0.000 claims description 3
- 241000220317 Rosa Species 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 238000005202 decontamination Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
- B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
- B01D53/9495—Controlling the catalytic process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/01—Engine exhaust gases
- B01D2258/012—Diesel engines and lean burn gasoline engines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The present invention discloses a kind of exhaust emission combined removal device and method peculiar to vessel, including admission line, admission line is connect with reactor by set angle, multiple suction vanes are arranged in inside reactor, the helically downward state arrangement in reactor of multiple suction vanes, guiding exhaust gas moves downward, and the setting angle between suction vane and reactor is adjustable in setting range；Particulate collection mouth is arranged in reactor bottom, and exhaust passage is arranged in inside reactor middle position, and outside groove is arranged in exhaust passage bottom, and exhaust passage top protrudes from reactor head, and detachable filter device is arranged in exhaust passage upper lumen；Reducing agent nozzle is arranged in exhaust passage lower lumen, and reducing agent nozzle is connect with reducing agent conveyance conduit end, and reducing agent conveyance conduit passes through exhaust passage and reactor to be connect with reducing agent delivery source.The device can solve the problem of the bulky difficult arrangement of conventional exhaust processing unit.
Description
Technical field
The present invention relates to marine exhaust process fields, concretely relate to a kind of exhaust emission combined removal dress peculiar to vessel
It sets and method.
Background technology
Shipping business assumes responsibility for the trade transportation in the whole world 90%, and ship discharge is with mobility, unboundedness and trans-regional property
Feature, China's shipping industry are quickly grown, but due to starting late in terms of boat diesel engine energy-saving and emission-reduction, technological accumulation is not enough filled
Grade reason, lags behind developed country always.
In the prior art, most of emission-control equipments are there are complicated, and volume is larger, it is difficult on boat diesel engine
The problem of arrangement.It is mentioned in patent CN106178904A《A kind of emission-control equipment and waste gas processing method》Comprising
Four or more accumulator tanks, more than two reactors and all kinds of pipe fittings, valve member, though function is complete, since volume is larger, arrangement
It is complicated, it is difficult to be applied on ship, be not appropriate for applying on boat diesel engine.In industrial circle, all kinds of waste treatment devices
It emerges one after another, but upper workable example is very few in terms of boat diesel engine.
Invention content
The problem of for background technology, in order to overcome the deficiencies of the prior art, the present invention, disclose a kind of exhaust gas peculiar to vessel
Pollutant combined removal device and method, the apparatus structure is compact, can be arranged in narrow diesel air, and meet row
Requirement is put, solves the problem of the bulky difficult arrangement of conventional exhaust processing unit.
A kind of exhaust emission combined removal device peculiar to vessel, including admission line, the admission line and reactor are by setting
Determine angle connection, the inside reactor is arranged multiple suction vanes, multiple suction vanes helically downward shape in reactor
State arranges, and guiding exhaust gas moves downward, and the setting angle between suction vane and reactor is adjustable in setting range；Reactor
Particulate collection mouth is arranged in bottom, and exhaust passage is arranged in inside reactor middle position, and outside slope is arranged in exhaust passage bottom
Mouthful, exhaust passage top protrudes from reactor head, and detachable filter device is arranged in exhaust passage upper lumen；Exhaust passage
Reducing agent nozzle is arranged in lower lumen, and reducing agent nozzle is connect with reducing agent conveyance conduit end, and reducing agent conveyance conduit passes through
Exhaust passage and reactor are connect with reducing agent delivery source.
Preferably, the detachable filter device includes drawer type filter screen and catalyst reaction layer；Primarily to
Exhaust gas is further processed.
Preferably, the detachable filter device has internal inspection system, and by monitoring catalyst parameter, outflow supplies
To signal.
Preferably, the particulate collection mouth is funnel structure, is recycled for particulate matter.
Preferably, the reactor and exhaust passage are respectively provided with the detachable-type sealed for installing reducing agent conveyance conduit
Connector；The effect of reducing agent is the gas that obtains that treated in order to be reacted with exhaust gas.
Preferably, the connection angle between the admission line and reactor is 30 degree.
A kind of waste gas processing method of emission-control equipment peculiar to vessel is also disclosed in the application, is as follows：
High-speed exhaust gas is passed through inside reactor by step 1.；
Step 2. exhaust gas enters the decline of reactor rear screw, is carried out by the centrifugal force of gas and the surface of suction vane
Initial separation, particulate matter carries out final recycling by the particulate collection mouth that bottom is arranged after separation；
Step 3. is when exhaust gas converges in reactor bottom, and by pressure difference, exhaust gas can rise along exhaust passage, on exhaust gas
Purified treatment is carried out during rising, and is drained into environment by purified exhaust gas.
Preferably, it includes denitration or desulfurization process to carry out purified treatment to exhaust gas in the step 3；
Preferably, detection device in decontamination process is carried out to exhaust gas in the step 3 and monitors catalyst parameters in real time
And spread out of supply signal.
Advantageous effect obtained by the present invention is：
1, it is individual emission-control equipment, the apparatus structure is compact, and arrangement is simple, is suitble to combination or is individually arranged in ship
On oceangoing ship diesel engine, effectively evade the existing large-scale lengthy and jumbled structure of emission-control equipment and huge volume.
2, present apparatus major part component is all to use assembly type, simple in structure, easy to maintenance.It can replace in a short time
Restore to be used without additional complicated dismounting.
3, by the way that by various types of filtration layer arrangement, portion, practicality and high efficiency are cost-effective in the device.It can disposably realize discharge
It is required that simplifying step practicality and high efficiency.
4, detecting system can adjust the supply amount of reducing agent in time, can more accurately calculate dosage, detect in real time,
Accurate supply, avoids the wasting of resources.
5, on the one hand detachable filtering layer can provide more collocation modes, meet the purification demand of all kinds of exhaust gas, separately
If on the one hand there is damage that can be solved the problems, such as in the shortest time by spare part replacement, it is not necessary to shut down and wait for.
6, on-line detecting system.Possess detection device inside detachable filter layer, can be passed by monitoring catalyst parameter
Go out and supply signal, the moment ensures under working condition, the waste gas purification effect of emission-control equipment.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is overall structure of the present invention；
In figure, 1- exhaust passages, 2- reactors, 3- suction vanes, 4- particulate collection mouths, 5- admission lines, 6- reduction
Agent nozzle, 7- reducing agent conveyance conduits, the detachable filter devices of 8-.
Specific implementation mode
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
Emission-control equipment peculiar to vessel as shown in Figure 1, admission line 5 are connect with reactor 2 by set angle, preferably with
Horizontal plane is in 30 degree, the multiple suction vanes 3 of the inside of the reactor 2 setting, multiple suction vanes 3 in reactor 2 helically
Downward state arrangement, primarily to preferably guiding exhaust gas moves downward, the established angle between suction vane 3 and reactor 2
Degree is adjustable in setting range.
Particulate collection mouth 4 is arranged in 2 bottom of reactor, and collection port 4 is funnel structure, is recycled for particulate matter.
Exhaust passage 1 is arranged in 2 center of inside position of reactor, and exhaust passage 1 is by an exhaust pipe-shaped into exhaust pipe
Directly it is inserted into reactor 2.
Outside groove is arranged in 1 bottom of exhaust passage, and 1 top of exhaust passage protrudes from 2 top of reactor, exhaust passage 1
Detachable filter device 8 is arranged in upper lumen, and the detachable filter device 8 includes that drawer type filter screen and catalyst are anti-
It answers layer, detachable filter device 8 that also there is internal inspection system, passes through monitoring catalyst parameter, outflow supply signal.It is removable
Formula filter layer is unloaded, on the one hand more collocation modes can be provided, meet the purification demand of all kinds of exhaust gas, if on the other hand having damage
It can be solved the problems, such as in the shortest time by spare part replacement, it is not necessary to shut down and wait for.
Reducing agent nozzle 6 is arranged in 1 lower lumen of exhaust passage, and reducing agent nozzle 6 connects with 7 end of reducing agent conveyance conduit
It connects, reducing agent conveyance conduit 7 passes through exhaust passage 1 and reactor 2 to be connect with reducing agent delivery source, and the reactor and exhaust are logical
Road is respectively provided with the detachable-type sealed connector for installing reducing agent conveyance conduit.The effect of reducing agent is to be carried out with exhaust gas
Reaction, the gas that obtains that treated.
Heretofore described " multiple suction vanes 3 in reactor 2 helically downward state " refer to multiple drainage pieces
It is distributed on 2 inner wall of reactor, downward successively in drainage piece short transverse around the circumferencial direction of reactor wall, interval row
Row form and are similar to helicoidal structure.
A kind of waste gas processing method of emission-control equipment peculiar to vessel is also disclosed in the application, is as follows：
High-speed exhaust gas is passed through inside reactor 2 by step 1.；
Step 2. exhaust gas enters the decline of 2 rear screw of reactor, by the surface of the centrifugal force of gas and suction vane into
The initial separation of row, particulate matter carries out final recycling by the particulate collection mouth that bottom is arranged after separation；
Step 3. is when exhaust gas converges in 2 bottom of reactor, and by pressure difference, exhaust gas can rise along exhaust passage, setting
Detachable filter device on 1 top of exhaust passage carries out the purified treatments such as desulfurization to exhaust gas, is detected in decontamination process
Device monitors catalyst parameters in real time and spreads out of supply signal, is drained into environment by purified exhaust gas.
Above-mentioned, although the foregoing specific embodiments of the present invention is described with reference to the accompanying drawings, not protects model to the present invention
The limitation enclosed, those skilled in the art should understand that, based on the technical solutions of the present invention, those skilled in the art are not
Need to make the creative labor the various modifications or changes that can be made still within protection scope of the present invention.
Claims (9)
1. exhaust emission combined removal device peculiar to vessel, which is characterized in that including admission line, the admission line and reactor
Connected by set angle, the inside reactor is arranged multiple suction vanes, multiple suction vanes in reactor helically to
Lower state arrangement, guiding exhaust gas move downward, and the setting angle between suction vane and reactor is adjustable in setting range；Instead
Answer device bottom that particulate collection mouth is set, exhaust passage is arranged in inside reactor middle position, and the setting of exhaust passage bottom is outside
Groove, exhaust passage top protrudes from reactor head, and detachable filter device is arranged in exhaust passage upper lumen；Exhaust
Reducing agent nozzle is arranged in beneath galleries inner cavity, and reducing agent nozzle is connect with reducing agent conveyance conduit end, reducing agent conveyance conduit
It is connect with reducing agent delivery source across exhaust passage and reactor.
2. exhaust emission combined removal device peculiar to vessel as described in claim 1, which is characterized in that the detachable filtering
Device includes drawer type filter screen and catalyst reaction layer.
3. exhaust emission combined removal device peculiar to vessel as claimed in claim 2, which is characterized in that the detachable filtering
Device has internal inspection system.
4. exhaust emission combined removal device peculiar to vessel as claimed in claim 3, which is characterized in that the particulate collection mouth
For funnel structure.
5. exhaust emission combined removal device peculiar to vessel as described in claim 1, which is characterized in that the reactor and exhaust
Channel is respectively provided with the detachable-type sealed connector for installing reducing agent conveyance conduit.
6. exhaust emission combined removal device peculiar to vessel as described in claim 1, which is characterized in that the admission line with it is anti-
It is 30 degree to answer the connection angle between device.
7. carrying out the side of exhaust-gas treatment using the exhaust emission combined removal device peculiar to vessel as described in claim 1-6 is any
Method, which is characterized in that be as follows：
High-speed exhaust gas is passed through inside reactor by step 1.；
Step 2. exhaust gas enters the decline of reactor rear screw, by the centrifugal force of gas and can the surface of suction vane carry out most
First separation, particulate matter carries out final recycling by the particulate collection mouth that bottom is arranged after separation；
Step 3. is when exhaust gas converges in reactor bottom, and by pressure difference, exhaust gas can rise along exhaust passage, and exhaust gas rose
Purified treatment is carried out in journey, is drained into environment by purified exhaust gas.
8. waste gas processing method as claimed in claim 7, which is characterized in that carry out purified treatment to exhaust gas in the step 3
Including denitration or desulfurization process.
9. waste gas processing method as claimed in claim 7, which is characterized in that carry out purified treatment to exhaust gas in the step 3
Detection device monitors catalyst parameters in real time and spreads out of supply signal in the process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810828372.1A CN108714369A (en) | 2018-07-25 | 2018-07-25 | A kind of exhaust emission combined removal device and method peculiar to vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810828372.1A CN108714369A (en) | 2018-07-25 | 2018-07-25 | A kind of exhaust emission combined removal device and method peculiar to vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108714369A true CN108714369A (en) | 2018-10-30 |
Family
ID=63913696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810828372.1A Pending CN108714369A (en) | 2018-07-25 | 2018-07-25 | A kind of exhaust emission combined removal device and method peculiar to vessel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108714369A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272710A (en) * | 2021-11-16 | 2022-04-05 | 新兴铸管股份有限公司 | Core-making sand pipeline gas purification system |
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| US5979507A (en) * | 1996-01-31 | 1999-11-09 | Ngk Insulators, Ltd. | Gas flow pass |
| CN2402923Y (en) * | 1999-12-17 | 2000-10-25 | 吴颢 | Multi-sleeve dry and wet compounded dust-collector |
| JP2002242658A (en) * | 2001-02-21 | 2002-08-28 | Isuzu Motors Ltd | Particulate removing device for diesel engine |
| JP2005307833A (en) * | 2004-04-20 | 2005-11-04 | Toyota Motor Corp | Exhaust gas purification device |
| JP2006055726A (en) * | 2004-08-19 | 2006-03-02 | Manabu Fukuma | Method for treating fluid containing treatment target substance, cyclone device and soot- and exhaust-gas-treating apparatuses using the device |
| DE202007000879U1 (en) * | 2007-01-20 | 2007-04-12 | Gillet Heinrich Gmbh | Exhaust gas cleaning device for diesel engine, has housing in cube shape with cover, side walls and base, and metal that is utilized as support for diesel oxi and selective catalytic reduction catalytic converters and diesel particle filter |
| EP2465602A2 (en) * | 2010-12-14 | 2012-06-20 | Proventia Emission Control Oy | Method and device for exhaust gas cleaning |
| CN103827455A (en) * | 2011-09-09 | 2014-05-28 | 日立造船株式会社 | Exhaust gas purifying apparatus |
| CN104018923A (en) * | 2014-05-19 | 2014-09-03 | 武汉添蓝科技有限责任公司 | Marine compact type SCR catalysis silencer |
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-
2018
- 2018-07-25 CN CN201810828372.1A patent/CN108714369A/en active Pending
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| JP2005307833A (en) * | 2004-04-20 | 2005-11-04 | Toyota Motor Corp | Exhaust gas purification device |
| JP2006055726A (en) * | 2004-08-19 | 2006-03-02 | Manabu Fukuma | Method for treating fluid containing treatment target substance, cyclone device and soot- and exhaust-gas-treating apparatuses using the device |
| DE202007000879U1 (en) * | 2007-01-20 | 2007-04-12 | Gillet Heinrich Gmbh | Exhaust gas cleaning device for diesel engine, has housing in cube shape with cover, side walls and base, and metal that is utilized as support for diesel oxi and selective catalytic reduction catalytic converters and diesel particle filter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272710A (en) * | 2021-11-16 | 2022-04-05 | 新兴铸管股份有限公司 | Core-making sand pipeline gas purification system |
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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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 266520 No. 501 Lijiang East Road, Huangdao District, Qingdao, Shandong Applicant after: China Shipbuilding Industry Corporation Diesel ENGINE Co.,Ltd. Address before: 266520 No. 501 Lijiang East Road, Huangdao District, Qingdao, Shandong Applicant before: CHINA SHIPBUILDING INDUSTRY CORPORATION DIESEL ENGINE Co.,Ltd. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181030 |