CN109296426A - A kind of generating set exhaust gas purification system - Google Patents
A kind of generating set exhaust gas purification system Download PDFInfo
- Publication number
- CN109296426A CN109296426A CN201811438977.6A CN201811438977A CN109296426A CN 109296426 A CN109296426 A CN 109296426A CN 201811438977 A CN201811438977 A CN 201811438977A CN 109296426 A CN109296426 A CN 109296426A
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- Prior art keywords
- carrier
- generating set
- exhaust gas
- gas purification
- purification system
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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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2803—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support
-
- 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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
-
- 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
- F01N11/00—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity
- F01N11/002—Monitoring or diagnostic devices for exhaust-gas treatment apparatus, e.g. for catalytic activity the diagnostic devices measuring or estimating temperature or pressure in, or downstream of the exhaust apparatus
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/24—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by constructional aspects of converting apparatus
- F01N3/28—Construction of catalytic reactors
- F01N3/2892—Exhaust flow directors or the like, e.g. upstream of catalytic device
-
- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/02—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor
- F01N2560/026—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being an exhaust gas sensor for measuring or detecting NOx
-
- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/06—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a temperature sensor
-
- 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
- F01N2560/00—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics
- F01N2560/08—Exhaust systems with means for detecting or measuring exhaust gas components or characteristics the means being a pressure sensor
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The present invention relates to a kind of generating set exhaust gas purification systems, it includes: housing unit, including carrier support shell, has reaction chamber in the carrier support shell；Carrier module, the carrier module include at least one carrier plate being stacked, and the carrier plate is detachably arranged in the reaction chamber；Urea electric hybrid module, the urea electric hybrid module are arranged in the carrier module upstream.Urea liquid is mixed into tail gas from urea electric hybrid module, urea liquid decomposes at high temperature generates gaseous ammonia, then gaseous mixture is reacted by the carrier plate of carrier module, therefore, the combination between different types of carrier plate can be configured according to generating set situation, then multiple carrier plates are stacked, so that generating set exhaust gas purification system adapts to different generating set applications.
Description
Technical field
The present invention relates to a kind of exhaust gas purification systems, more particularly to a kind of generating set exhaust gas purification system.It can use
It is purified in natural gas power unit, Biogas Generator Set and tail gas from diesel electric generator.
Background technique
Natural gas power unit, Biogas Generator Set and diesel generating set can be all discharged in the process of running containing a large amount of
The tail gas of pollutant.Pollutant in these generating set tail gas mainly includes particulate matter (PM), hydrocarbons (HC), an oxidation
Carbon (CO), nitrogen oxides (NOx) etc..Existing generating set vent gas treatment generallys use oxidation catalyst (DOC) to hydrocarbon
Compound (HC) and carbon monoxide (CO) are purified；Using catalytic type wall flow type particle trap (CDPF) to particulate matter (PM) into
Row purification；Nitrogen oxides (NOx) is purified using selective catalytic reduction device (SCR).Pass through oxidation catalyst (DOC)
+ catalytic type wall flow type particle trap (CDPF)+selective catalytic reduction device (SCR) is integrated, realizes to generating set tail gas
The synthesis that discharges pollutants, high-efficient purification, while when exhaust temperature meets condition (>=280 DEG C), wall flow type particle trap
The carbon soot particles of caught inside can combustion decomposition under the action of catalyst, realize the regeneration of system.
Above-mentioned method solves the problems, such as high pollution when generating set continuous service, but oxidized form in actual use
Catalyst converter (DOC), catalytic type wall flow type particle trap (CDPF) and selective catalytic reduction device (SCR) require biggish cloth
It is serious by generating set use space environmental restrictions between emptying.It is purified simultaneously for the different exhaust pollutants of different generators
It is required that a device is difficult to meet the requirement of multiple types generating set tail gas clean-up, product applications are relatively narrow.Therefore, it leads
Producer is caused to be difficult to form mass production, production is at high cost, while device effect is single when client's use, use cost
It is high.
Summary of the invention
The invention aims to provide a kind of generating set exhaust gas purification system, can configure as needed different types of
Carrier.
In order to achieve the above objectives, the technical solution adopted by the present invention is that:
The present invention provides a kind of generating set exhaust gas purification systems, it includes:
Housing unit, including carrier support shell, the carrier support shell is interior to have reaction chamber；
Carrier module, the carrier module include at least one carrier plate being stacked, and the carrier plate is detachably arranged at
In the reaction chamber；
Urea electric hybrid module, the urea electric hybrid module are arranged in the carrier module upstream.
Optimally, it further includes flow-disturbing component, is provided with turbulence blades in the flow-disturbing component.
Optimally, it further includes the gas transition group being arranged between the urea electric hybrid module and the carrier module
Part, the gas transitioning component include transition chamber and the rectifying tube that is connected with the urea electric hybrid module, the transition chamber packet
The adapter cavity for including locular wall and being enclosed by locular wall, the rectifying tube extend into the transition chamber and are located in the transition chamber
Rectification tube wall is densely covered with the hole that sheds.
Optimally, the gas transitioning component further includes heating mechanism, the heating mechanism be used for the adapter cavity into
Row heating.
Optimally, it further includes bypass component, and the bypass component includes the side being connected with the urea electric hybrid module
Siphunculus is provided with valve on the bypass pipe.
Optimally, it further includes the rectifier stack that the carrier module upstream is arranged in, and the rectifier stack includes rectification
Plate is provided with rectification hole on the cowling panel.
Further, there are the plate face occupation rates of a region rectification hole on the cowling panel rectifies greater than another region
The plate face occupation rate in hole.
Optimally, the carrier module includes first vector mechanism and Second support mechanism, first vector mechanism packet
First vector disk is included, the Second support mechanism includes Second support disk, and the first vector disk is fixed on the carrier support
In shell, the Second support disk is connected in carrier support shell with inserted mode.
Optimally, the reaction chamber extends in vertical direction, and carrier plate setting stacked on top of one another.
Optimally, it further includes monitoring assembly, and the monitoring assembly includes temperature sensor, the nitrogen of setting in systems
Lambda sensor and pressure sensor.
Due to the above technical solutions, the present invention has the following advantages over the prior art:
Generating set exhaust gas purification system of the invention, due to being provided with housing unit, carrier module and urea electric hybrid module,
There is reaction chamber, carrier module includes at least one carrier plate being stacked, and carrier plate is detachably arranged in housing unit
In reaction chamber, urea liquid is mixed into tail gas from urea electric hybrid module, urea liquid decomposes at high temperature generates gaseous ammonia, so
Gaseous mixture is reacted by the carrier plate of carrier module afterwards, therefore, can be configured according to generating set situation different types of
Then multiple carrier plates are stacked by the combination between carrier plate, so that generating set exhaust gas purification system adapts to not
Same generating set application.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is the stereoscopic schematic diagram of generating set exhaust gas purification system according to the preferred embodiment of the invention；
Fig. 2 is a cross-sectional view of embodiment illustrated in fig. 1；
Fig. 3 is the left view of embodiment illustrated in fig. 1；
Fig. 4 is the stereoscopic schematic diagram of first vector disk in embodiment illustrated in fig. 1；
Fig. 5 is the stereoscopic schematic diagram of Second support disk in embodiment illustrated in fig. 1；
Fig. 6 is that first vector mechanism splits schematic diagram in embodiment illustrated in fig. 1；
Fig. 7 is that Second support mechanism splits schematic diagram in embodiment illustrated in fig. 1；
Fig. 8 is enlarged diagram at A in Fig. 7；
Fig. 9 is flow-disturbing component structure diagram in embodiment 2；
Figure 10 is turbulence blades structural schematic diagram in Fig. 9；
Figure 11 is turbulence blades and fixed ring stereoscopic schematic diagram in Fig. 9；
Figure 12 is turbulence blades stereoscopic schematic diagram in Figure 11；
Figure 13 is cowling panel top view in embodiment illustrated in fig. 2；
Wherein, the reference numerals are as follows:
100, flow-disturbing component；101, turbulence blades；102, disturbed flow pipe；103, air-flow is led the way；104, fixed ring；
200, urea electric hybrid module；201, mixing tube；202, urea nozzle；
300, gas transitioning component；301, transition chamber；3011, locular wall；3012, adapter cavity；3013, bottom plate；302, heating mechanism；
3021, electric boiling plate；3022, heating plate insulating；303, rectifying tube；3031, shed hole；304, chamber cleaning door；
305, ponding discharge outlet is condensed；
400, bypass component；401, bypass pipe；402, valve；
500, rectifier stack；501, cowling panel；5011, rectification hole；502, first area；503, second area；
600, carrier module；601, first vector mechanism；6011, first vector disk；60111, first vector；6012, gasket；
602, Second support mechanism；6021, Second support disk；60211, Second support；6022, sealing mechanism；60221, sealing strip；
60222, draw runner；60223, eccentric pinch roller；60224, sliding rail；603, carrier maintenance door；
700, housing unit；701, carrier support shell；702, reaction chamber；703, the cover；704, escape pipe；
800, monitoring assembly；801, temperature sensor；802, pressure sensor；803, nitrogen oxide sensor；
900, component is carried；901, channel steel；902, lifting lug.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Such as Fig. 1, generating set exhaust gas purification system generally may include urea electric hybrid module 200, carrier module 600 with
And housing unit 700.
Wherein, urea electric hybrid module 200 is used for net to tail gas for spraying into urea liquid, carrier module 600 into tail gas
Change and catalytic condition is provided, housing unit 700 is used to provide space to tail gas clean-up.
Such as Fig. 1, urea electric hybrid module 200 includes mixing tube 201 and urea nozzle 202.The setting of urea nozzle 202 is mixing
The tube wall of pipe 201 can spray misty urea into mixing tube 201, mix urea with the tail gas of high temperature and pressure.
The tube wall of mixing tube 201 is additionally provided with pressure sensor 802 and nitrogen oxide sensor in 202 upstream of urea nozzle
803, for being monitored to tail gas parameter.
Such as Fig. 1, preferably, being provided with flow-disturbing component 100 in the upstream of urea electric hybrid module 200.Flow-disturbing component 100
For interfering the air-flow of tail gas, so that tail gas is more fully mixed with urea, also urea is made more fully to be degraded to gaseous state
Ammonia.
Flow-disturbing component 100 includes disturbed flow pipe 102 and the turbulence blades 101 being arranged in disturbed flow pipe 102.
Such as Fig. 1 (referring to fig. 2, Fig. 3), turbulence blades 101 are provided with four, from the inner wall of disturbed flow pipe 102 to disturbed flow pipe 102
Center extends, and center rotational symmetry.The plate face of turbulence blades 101 intersect with the cross section of disturbed flow pipe 102 it is angled, when
When the high temperature and pressure tail gas of lefthand engine group is imported in disturbed flow pipe 102, tail gas is disturbed under the action of turbulence blades 101 to be in
Helical form is advanced.At this moment, the urea nozzle 202 positioned at the setting of 101 downstream of turbulence blades sprays into urea, spiral shell into mixing tube 201
Urea is thoroughly mixed into tail gas by the tail gas that rotation shape advances.
Need to illustrate when, the main function of turbulence blades 101 is to disturb high temperature and pressure to enter tail in disturbed flow pipe 102
Gas.Accordingly, the shape of turbulence blades 101 can be multiplicity.For example it is not limited to the present embodiment turbulence blades 101 and is provided with
Four, the quantity of turbulence blades 101 can also be a piece of, two panels, three pieces, five or more.For example it is not limited to this reality
Turbulence blades 101 in example are applied to extend from the inner wall of disturbed flow pipe 102 to 102 center of disturbed flow pipe, it can also be across in disturbed flow pipe 102
And there are pad in two positions different from 102 inner wall of disturbed flow pipe.For example it is not limited to during turbulence blades 101 in the present embodiment are
Heart rotational symmetry can not also be center rotational symmetry, four such as extended from the inner wall of disturbed flow pipe 102 to 102 center of disturbed flow pipe
In piece turbulence blades 101, the angle between every two panels is 60 °, 120 °, 60 ° and 120 ° respectively.In short, turbulence blades 101
Plate face intersects angled with the cross section of disturbed flow pipe 102.
In the present embodiment, turbulence blades 101 are provided with four, and center rotational symmetry, have the advantage, that four flow-disturbings
Blade 101 will not significantly interfere with the flow velocity of air-flow；The situation that helical form is advanced can be presented with rough air in center rotational symmetry, have
Conducive to being sufficiently mixed for urea liquid and tail gas.
It is connected between 201 left end of mixing tube and disturbed flow pipe 102 with flange, and is provided with gasket between two flanges
Piece, to guarantee air-tightness.
Gaseous mixture (gaseous ammonia that tail gas and urea and urea pyrolytic generate) flows to the right gas from mixing tube 201
Transitioning component 300.
300 main function of gas transitioning component is to be sufficiently mixed gaseous mixture, and be preferably aided with heating, makes urea
It sufficiently decomposes, avoids urea crystals.
As shown in Figure 1, Figure 2, gas transitioning component 300 includes transition chamber 301, heating mechanism 302 and rectifying tube 303, wherein
Heating mechanism 302 is preferred.
It is connected by flange with rectifying tube 303 on the right side of mixing tube 201, and the flange of mixing tube 201 and rectifying tube 303
Gasket seal is also equipped between flange, to guarantee air-tightness.
Rectifying tube 303 is connected into transition chamber 301, and rectifying tube 303 is located at 303 tube wall of rectifying tube in transition chamber 301 and gathers
Shed hole 3031.
Hole 3031 shed in the distribution of 303 even tube wall of rectifying tube, so that gaseous mixture sheds.Gaseous mixture entered after shedding
Cross simultaneously disperse in the adapter cavity 3012 of room 301.Gaseous mixture is sufficiently mixed in bigger space.
The substantially cube of transition chamber 301, the bottom plate of locular wall 3011 and closing 3011 bottom of locular wall including surrounding
3013,3011 upper opening of locular wall is used to see below gaseous mixture importing carrier module 600().
Locular wall 3011(includes bottom plate 3013) it is enclosed adapter cavity 3012.Gaseous mixture is the disperse in adapter cavity 3012,
Conducive to being sufficiently mixed, so that urea be made sufficiently to be decomposed by high temperature (high temperature and pressure tail gas band heat).
Preferably, gas transitioning component 300 further includes heating mechanism 302.For being heated to gaseous mixture, to more have
It is sufficiently decomposed conducive to urea and generates gaseous ammonia.
There are many heating methods, can directly to gas heating in adapter cavity 3012 or chamber walls 3011 or bottom plate 3013 from
And adapter cavity 3012 is heated indirectly.In the present embodiment, using by locular wall 3011 and the stainless steel of Heat Conduction Material of bottom plate 3013
At by transmission of heat by contact indirectly to the heating of adapter cavity 3012.
Heating mechanism 302 includes electric boiling plate 3021 and the heating plate insulating that 3021 surface of electric boiling plate is arranged in
3022。
Wherein, electric boiling plate 3021 is silicon carbide electric hot plate, and heating efficiency is high.
Heating plate insulating 3022 can be ceramic fibre high temperature resistant heat insulation cotton, for carrying out to electric boiling plate 3021
Heat-insulation and heat-preservation reduces heat losses, thus energy saving.
Electric boiling plate 3021 is arranged below 301 bottom plate 3013 of transition chamber and is close to bottom plate 3013.The heat-insulated guarantor of heating plate
Warm layer 3022 is arranged below electric boiling plate 3021 and surrounding.
The heat that electric boiling plate 3021 generates gives entire transition chamber 301 by 3013 transmission of heat by contact of bottom plate.To make transition
Equably the gaseous mixture in transition chamber 301 is heated room 301.
It can also be coated with transition chamber insulating (not shown) outside transition chamber 301, heat losses are reduced, to save
The about energy.
The side wall of transition chamber 301 is additionally provided with chamber cleaning door 304, is convenient to carry out transition chamber 301 maintenance and clear
Manage urea crystals.
301 bottom of transition chamber is additionally provided with condensation ponding discharge outlet 305 and is discharged for condensed water.
Under high temperature action, the urea in urea liquid is heated quickly to 160 DEG C or more and then decomposes, and generates gaseous ammonia
( NH3) and biuret (CONH), wherein gaseous ammonia (NH3) by under the catalytic condition that subsequent carrier module 600 provides with
Nitrogen oxides (including NO and NO in tail gas2) chemically react.
The gaseous mixture flowed out from gas transitioning component 300 is upwardly into rectifier stack 500.
The effect of rectifier stack 500 is to influence the distribution of air-flow, the second load for passing through air-flow uniformly in carrier module 600
Body disc 6021(is seen below) and first vector disk 6011(see below).
Rectifier stack 500 includes cowling panel 501, is provided with rectification hole 5011 on cowling panel 501.
Rectification hole 5011 on cowling panel 501 rectifies air-flow, is conducive to air-flow and uniformly flows up into carrier
Component 600.
Such as Figure 13, the rectifying tube proximal end (left end) of 501 left area of cowling panel, that is, corresponding rectifying tube 303 is first
Region 502；501 right area of cowling panel, that is, the rectifying tube distal end (right end) of corresponding rectifying tube 303 is second area 503.
The aperture of rectification hole 5011 is greater than the aperture of rectification hole 5011 on second area 503 on first area 502.Actually
The effect of generation is that (i.e. plate face accounts for 502 plate face area ratio of first area shared by all rectification holes 5011 on first area 502
Have rate) being greater than 503 plate face area ratio of second area shared by all rectification holes 5011 on second area 503, (i.e. plate face is occupied
Rate).
In this way, the gaseous mass for flowing through first area 502 under identical pressure condition, in the unit time, which is greater than, flows through the
The gaseous mass in two regions 503.
Such as Fig. 2, since left side mixed airflow high pressure flows into rectifying tube 303, so that mixed airflow is on the right side of rectifying tube 303
Aggregation, the i.e. gaseous mass of 303 right side unit volume of rectifying tube are greater than the gaseous mass of left side unit volume.Define rectifying tube
303 left ends (i.e. close to 201 part of mixing tube) are rectifying tube proximal end, define 303 right end of rectifying tube (i.e. far from mixing tube 201
Point) it is rectifying tube distal end, the gaseous mass that the unit volume of rectifying tube distal end is biased in rectifying tube 303 is greater than in rectifying tube 303
It is biased to the gaseous mass of the unit volume of rectifying tube proximal end.
Such as Fig. 2, when air-flow then when flowing upwardly toward cowling panel 501 from the hole 3031 that sheds, 501 right side of cowling panel (see Figure 13)
Air-flow more assemble, unit volume gaseous mass is bigger, and air pressure is higher.And 501 right half area of cowling panel, i.e. second area
The plate face occupation rate of rectification hole 5011 is low compared with left side (i.e. first area 502) on 503, and which has limited high pressure draught, appropriate balances
The gaseous mass flowed through in the 501 left and right side unit time of cowling panel so that air-flow enter it is more equal when postorder carrier module
It is even, to improve catalytic purification quality and efficiency.
In the present embodiment, 501 role of cowling panel is rectified to air-flow, the weight that cowling panel 501 rises
Measuring rectification effect is the inhomogeneities for reducing the inflow stream from adapter cavity 3012, flows into air-flow more uniformly and is located at rectification
The carrier module 600 of 501 top of plate.
Such as Figure 13, the real situation faced is to flow into the current density on 501 right side of cowling panel greater than left side, namely the right side
The air pressure of sidewind is greater than left side.Therefore when air-flow flows through cowling panel 501, as long as being occupied by the plate face for controlling rectification hole 5011
Rate inhibits the air-flow on right side can to balance the air-flow of left and right side, makes to flow through 501 left and right side of cowling panel in the unit time
Gaseous mass balance.
Based on such consideration, the rectification hole 5011 on cowling panel 501 can have a variety of settings be not limited to the present embodiment
Mode, and without departing from cowling panel 501 from left side to the right side direction rectification hole 5011 plate face occupation rate present reduction trend this
The setting original intention of sample.
For example, being gradually reduced the aperture of rectification hole 5011 from left side to right side.For example, being gradually increased from left side to right side
The distance between adjacent rectification hole 5011.For example, point multiple stages gradually reduce the aperture of rectification hole 5011 from left side to right side
The distance between or increase adjacent rectification hole 5011.
Such as Fig. 1 and Fig. 2, enter carrier module 600 after mixed airflow over commutation component 500 immediately.
Temperature sensor is provided on the wall of carrier support shell 701 between rectifier stack 500 and carrier module 600
801 to monitor mixture temperature.
Carrier module 600 is tail gas clean-up core component, plays major function effect.
Carrier module 600 includes first vector mechanism 601 and Second support mechanism 602.
Carrier module 600 is arranged in housing unit 700.Locular wall 3011 of the housing unit 700 in lower end and transition chamber 301
It is connected.
Housing unit 700 is formed as carrier support shell 701 in component corresponding with carrier module 600, outside carrier support
There is reaction chamber 702 in shell 701.Carrier module 600 is accommodated in reaction chamber 702.
Reaction chamber 702 extends in vertical direction, so that air-flow flows from bottom to top, in the carrier plate (being stacked
One carrier plate 6011 and Second support disk 6021) under effect, more efficiently purified treatment.
Such as Fig. 1 and Fig. 2, on direction from top to bottom, two layers of Second support disk 6021 and three layers of first vector are set gradually
Disk 6011.
Wherein, first vector disk 6011 is detachably secured in carrier support shell 701, and Second support disk 6021 is to be inserted into
Mode is connected in carrier support shell 701.
Therefore, in actual operation, Second support disk 6021 can be changed quickly, and can according to circumstances dismantle first vector disk
6011, carry out the different types of carrier of flexible configuration.
As shown in figure 4, first vector disk 6011 includes multiple first vectors 60111, by 5*5 totally 25 first vectors
60111 weld (being equipped with the stainless steel perithallium for being coated on 60111 surrounding of first vector) into square plate shape first vector disk 6011, and
Welding flange is used to install with carrier support shell 701 on first vector disk 6011, and handle is arranged on ring flange and is used for
It lifts.
Such as Fig. 6, the carrier support shell 701 with 6011 corresponding position of first vector disk is the tubular of modular belt flange
Body installs first vector disk 6011 between two cylindrical body carrier support shells 701, and in the flange of first vector disk 6011
Gasket 6012 is set between disk and the ring flange of carrier support shell 701 to seal, guarantees air-tightness.
As shown in figure 5, Second support disk 6021 and the difference of first vector disk 6011 are arranged on Second support disk 6021
There is draw runner 60222, draw runner 60222 is for being inserted into carrier support shell 701.In addition, second in Second support disk 6021 carries
Body 60211 can also be different carrier with first vector 60111.
Sealing mechanism 6022 is additionally provided between Second support disk 6021 and inner wall in carrier support shell 701.
Such as Fig. 7, Fig. 8, sealing mechanism 6022 includes sealing strip 60221, draw runner 60222, eccentric pinch roller 60223 and sliding rail
60224.Essence is sealing mechanism 6022 while playing sealing and providing the function that Second support disk 6021 slides into mechanism.
As shown in Figure 7 and Figure 8,701 inner wall of carrier support shell with 6021 corresponding position of Second support disk is fixed with sliding rail
60224,60224 horizontal extension of sliding rail.Sliding rail 60224 is formed by stainless steel plate material buckles, is held so that sliding rail 60224 has
Set slot.
Sealing strip 60221 is arranged in accommodation groove, is made of graphite material, has certain hardness, and lubricant effect is good
It is good.Sealing strip 60221 can also be made of other hard sealing materials, such as copper alloy, Monel, Hastelloy, Ying Kenai
You or babbit.Sealing strip 60221 can also be made of high temperature resistant flexible barrier material, such as ceramic fiber cotton or fluorine
Rubber.
Draw runner 60222 is placed on sealing strip 60221 and can slide on sealing strip 60221.Draw runner 60222 is by close
Strip of paper used for sealing 60221 and sliding rail 60224 provide support.Draw runner 60222 is connected on 6021 side wall of Second support disk.In fact draw runner
60222 be a part (referring to Fig. 5) of Second support disk 6021, namely when making Second support disk 6021, by draw runner
60222 are produced on Second support disk 6021.And there is no gap between 6021 outer wall of draw runner 60222 and Second support disk to prevent
Tail gas flows through, to guarantee that tail gas is only flowed through from Second support disk 6021.
The shape of draw runner 60222 is unrestricted.It is preferred that the face that draw runner 60222 is in contact with sealing strip 60221 is fitted close,
Such as in the present embodiment, 60222 lower surface of draw runner be plane, 60221 upper surface of sealing strip is also plane, when draw runner 60222 with
It can achieve sealing purpose when compressing between sealing strip 60221.
In other technical solutions, sliding rail 60224 can also be obliquely installed, for example insertion end is slightly above inner end, and at this moment second
Carrier plate 6021 can be easier to slide by gravity.
Need to illustrate when, the main function of sliding rail 60224 is to provide support for sealing strip 60221, is examined based on such
Consider, the form of sliding rail 60224 can be multiplicity, for example can be tabular, L shape angle steel shape.
In addition, can also be not provided with sliding rail 60224 in other technical solutions, but sealing strip 60221 is directly passed through glue
Water or screw are fixed on 701 inner wall of carrier support shell.
The eccentric setting of pinch roller 60223 is on the upside of sealing strip 60221, and phase between eccentric pinch roller 60223 and sealing strip 60221
Spaced apart, the space at interval is for accommodating draw runner 60222.Draw runner 60222 is placed on 60221 top of sealing strip and is located at
Eccentric 60223 lower section of pinch roller, and when draw runner 60222 is placed on sealing strip 60221,60222 upper end of draw runner and eccentric pressure
The distance of wheel 60223 is not too big so that can will be between draw runner 60222 and sealing strip 60221 when eccentric pinch roller 60223 rotates
It compresses.
In the present embodiment, a sealing strip 60221 configures two eccentric pinch rollers 60223, and with the length of sealing strip 60221
Directional spreding is spent, can preferably make to compress between draw runner 60222 and sealing strip 60221 in this way.Certainly, eccentric pinch roller 60223
More can also be set, and at this moment sealing effect can be more preferable.Even, eccentric pinch roller 60223 can also be arranged one, at this moment, partially
Draw runner 60222 can be equally pressed on sealing strip 60221 by heart pinch roller 60223, reach sealing effect.
The rotary shaft of eccentric pinch roller 60223 is threaded through on the wall of carrier support shell 701.And rotary shaft stretches out carrier support
The outer end of shell 701 outer (namely outside exhaust gas channel) is provided with spanner clamping portion.Spanner clamping portion is held for spanner, so as to more
Convenience, effectively rotating eccentricity pinch roller 60223, will compressed between draw runner 60222 and sealing strip 60221 energetically.
Such as Fig. 1, on carrier support shell 701, the position corresponding to Second support mechanism 602 is additionally provided with carrier maintenance
Door 603 is used to open and plants Second support disk 6021, and closes sealing reaction chamber 702.
Natural gas power unit, Biogas Generator Set and diesel generating set can be all discharged in the process of running containing a large amount of
The tail gas of pollutant.Pollutant in these generating set tail gas mainly includes particulate matter (PM), hydrocarbons (HC), an oxidation
Carbon (CO), nitrogen oxides (NOx) etc..Existing generating set vent gas treatment generallys use oxidation catalyst (DOC) to hydrocarbon
Compound (HC) and carbon monoxide (CO) are purified；Using catalytic type wall flow type particle trap (CDPF) to particulate matter (PM) into
Row purification；Nitrogen oxides (NOx) is purified using selective catalytic reduction device (SCR).Pass through oxidation catalyst (DOC)
+ catalytic type wall flow type particle trap (CDPF)+selective catalytic reduction device (SCR) is integrated, realizes to generating set tail gas
The synthesis that discharges pollutants, high-efficient purification, while when exhaust temperature meets condition (>=280 DEG C), wall flow type particle trap
The carbon soot particles of caught inside can combustion decomposition under the action of catalyst, realize the regeneration of system.
Wherein, oxidation catalyst (DOC):
CO + ½O2 → CO2
[HC] + O2 → CO2 + H2O
NO + ½O2 → NO2
Catalytic type wall flow type particle trap (CDPF):
[C] + 2NO2 → CO2 + 2NO
Selective catalytic reduction device (SCR):
NH2CONH2 + H2O → 2NH3 + CO2
NO+NO2+2NH3 → 2N2 + 3H2O
4NO+O2+4NH3 → 4N2 + 6H2O
2NO2+O2+4NH3 → 3N2 + 6H2O
Carrier module can be configured flexibly, i.e., in same structure device, arbitrarily collocation oxidation catalyst (DOC), catalytic type
Wall flow type particle trap (CDPF) or selective catalytic reduction device (SCR), meet natural gas power unit, Biogas Generator Set
Or the tail gas clean-up requirement of diesel generating set.Previous various structures product is simplified to one kind, the versatility of product is improved,
Reduce production and application cost.
Oxidation catalyst (DOC) is such as used as using one layer of drawing and pulling type Second support disk 6021, one layer of drawing and pulling type second carries
Body disc 6021 is used as catalytic type wall flow type particle trap (CDPF), and three-layer process orchid formula first vector disk 6011 alternatively urge by property
Change reductor (SCR), then can meet particulate matter (PM) in purification of diesel generating set tail gas, hydrocarbons (HC), carbon monoxide
(CO), the requirement of the pollutants such as nitrogen oxides (NOx)；Oxidation catalyst is used as using two layers of drawing and pulling type Second support disk 6021
(DOC), alternatively property catalysis reductor (SCR) of three-layer process orchid formula first vector disk 6011 can then meet purifying marsh gas power generation
The requirement of the pollutants such as carbon monoxide (CO), nitrogen oxides (NOx) in unit tail gas；Using five layers of flange form first vector disk
6011 alternatively property catalysis reductor (SCR), then can meet purified natural gas generating set nitrogen oxide in tail gas (NOx) etc.
The requirement of pollutant.
As depicted in figs. 1 and 2, processed gas enters bell shape the cover 703 and is collected by 704 row of escape pipe
Out.And temperature sensor 801 and nitrogen oxide sensor 803 are set on the wall of the cover 703, for detect purify after tail gas temperature
And NOx concentration.
As depicted in figs. 1 and 2, generating set exhaust gas purification system further includes bypass component 400.
Bypass component 400 includes bypass pipe 401 and the valve 402(butterfly valve being arranged on bypass pipe 401).Bypass component
400 for former row's tail gas, the i.e. tail gas without purifying by carrier module 600.
Bypass pipe 401 is connected with rectifying tube 303, is connected indirectly with urea electric hybrid module 200, can introduce former row's tail
Gas.Valve 402 on bypass pipe 401 is used to control the connected state of bypass pipe 401.
Bypass pipe 401 is connected by multistage flanged pipe, therefore can be adapted to carrier module by the flanged pipe at replacement middle part
600 configuration height and adjust upper and lower length.
Monitoring assembly 800 can detect generating set exhaust gas purification system according to pressure sensor 802 simultaneously and run back pressure, can
Automatically (can also be manually) opened butterfly valve (valve 402), realizes generating set exhaust gas purification system decompression function, and can be generator
Group raw emissions detection provides generating set original and arranges tail gas.
Bypass pipe 401 is finally connected into the exhaust of escape pipe 704.
It is above-mentioned to mention, purification system many places be provided with monitoring assembly 800, including temperature sensor, nitrogen oxide sensor with
And pressure sensor, effect is precisely controlled to generating set exhaust gas purification system.
Such as Fig. 1 and Fig. 2, purification system further includes carrying component 900, including the lifting lug 902 being arranged in the cover 703 and is set
Set the channel steel 901 in 301 bottom of transition chamber.So that the carrying of generating set exhaust gas purification system can be adapted for handling and lift
Fortune.
Embodiment 2
Such as Fig. 9 to Figure 12, the present embodiment and the difference of embodiment 1 are that 100 structure of flow-disturbing component is different, specifically turbulence blades
Structure it is not identical.
Turbulence blades in embodiment 1 spread tail gas formation spiral radially outward, substantially outward turning.The present embodiment is disturbed
Stream blade shrinks tail gas formation spiral radially-inwardly, substantially inward turning, and air-flow is finally made to accumulate a focus.
Such as Figure 12, in the present embodiment, turbulence blades 101 are formed by bending air-flow and lead the way 103, and air-flow leads the way 103 in disturbed flow pipe
In 102 radial inward extend and during extension have relative to radial center spiral offset and to air stream outlet axis
To offset.
Such as Fig. 9 to Figure 11, blade assembly includes multiple turbulence blades 101 and fixed ring 104, by stainless steel material system
At.For being welded and fixed with 102 inner wall of disturbed flow pipe, turbulence blades 101 are connected in fixed ring 104 fixed ring 104.Can first it be about to
The setting of turbulence blades 101 is welded on 102 inner wall of disturbed flow pipe in fixed ring 104, then by fixed ring 104, easily fabricated.
Such as Figure 10, the base portion of turbulence blades 101 is connected in fixed ring 104 to be fixed on 102 inner wall of disturbed flow pipe, flow-disturbing
The end of blade 101 extends to the radial center of disturbed flow pipe 102.On the cross section of 102 inner cavity of disturbed flow pipe, center symmetric setting
There are eight turbulence blades 101.Turbulence blades 101 deviate during extending from base portion to end to air stream outlet to guide air-flow
(referring to Fig. 9, Figure 11).
Such as Figure 12, turbulence blades 101 are made of three pieces of plate impeller, and bending limits air-flow and leads the way 103 between each other.
Air-flow lead the way 103 radial inwards extension, i.e., from 102 tube wall of disturbed flow pipe to center extend.Air-flow leads the way 103 in radial direction
It deviates, i.e., extends towards radial center with spiral relative to radial center (center of disturbed flow pipe 102) when extending inwardly
When be biased to axle center side (referring to Figure 10), do not intersect with axle center.
Air-flow leads the way 103 when radial inward extends, also have towards air stream outlet axial dipole field (referring to Fig. 9 and
Figure 11).
Such as Figure 10, the end (inner end) of eight turbulence blades 101 is enclosed in 102 center of disturbed flow pipe, and to limit an air-flow logical
Road, gas supply stream pass through, and accumulate a focus conducive in downstream airflow.
Air-flow air-flow lead the way 103 guide function under, to radial center formed inside spin form high speed rotation (referring to
Figure 12), air-flow is made to accumulate a focus, the misty urea liquid sprayed with urea nozzle 202 is sufficiently mixed, and makes urea liquid
It is uniformly distributed and is uniformly distributed in the gas flow to make ammonia reach in the catalyst, improve the efficiency of catalyst, reduce nitrogen oxides
Discharge.
The generating set exhaust gas purification system of above-described embodiment 1 and embodiment 2, has the advantages that
1. a kind of generating set exhaust gas purification system described in realizes a tractor serves several purposes, any to arrange in pairs or groups in same structure device
Oxidation catalyst (DOC), catalytic type wall flow type particle trap (CDPF) or selective catalytic reduction device (SCR), meet day
The tail gas clean-up requirement of right gas generating set, Biogas Generator Set or diesel generating set.Previous various structures product is simplified
To a kind, the versatility of product is improved, production and application cost is reduced；
A kind of generating set exhaust gas purification system described in 2., since flange form first vector mechanism 601 uses square flange knot
Structure connection, can continue to be superimposed, therefore the system is applicable in three-decker shown in schematic diagram within a certain height
The following power section natural gas power unit of 800kW, Biogas Generator Set, diesel generating set tail gas clean-up；
3. a kind of generating set exhaust gas purification system described in can be used as oxidation catalyst (DOC), under same structure, can transport
With rectangular carrier cordierite ceramic and square metal base carrier；As catalytic type wall flow type particle trap (CDPF), same knot
Under structure, rectangular carrier cordierite ceramic and rectangular silicon carbide ceramics carrier can be used；Alternatively property catalysis reductor (SCR),
Under same structure, rectangular coating type carrier cordierite ceramic and rectangular extruded type carrier cordierite ceramic can be used；System structure
It is compatible strong；
4. a kind of generating set exhaust gas purification system described in uses horizontal air inlet, straight up outlet form, has in device
The auto-deposition performance of condensed water, urea crystals, large granular impurity etc., and will not influence system after depositing and operate normally and use the longevity
Life, and it is equipped with urea crystals cleaning chamber cleaning door and condensation ponding discharge outlet, it is convenient to clean.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar cans understand the content of the present invention and implement it accordingly, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of generating set exhaust gas purification system, which is characterized in that it includes:
Housing unit (700), including carrier support shell (701), the carrier support shell (701) is interior to have reaction chamber
(702)；
Carrier module (600), the carrier module (600) includes at least one carrier plate being stacked, and the carrier plate can
Disassembly is arranged in the reaction chamber (702)；
Urea electric hybrid module (200), the urea electric hybrid module (200) are arranged in the carrier module (600) upstream.
2. generating set exhaust gas purification system according to claim 1, it is characterised in that: it further includes flow-disturbing component
(100), turbulence blades (101) are provided in the flow-disturbing component (100).
3. generating set exhaust gas purification system according to claim 1, it is characterised in that: it further includes being arranged in the urine
Gas transitioning component (300) between plain electric hybrid module (200) and the carrier module (600), the gas transitioning component
(300) rectifying tube (303) for including transition chamber (301) and being connected with the urea electric hybrid module (200), the transition chamber
(301) adapter cavity (3012) for including locular wall (3011) and being enclosed by locular wall (3011), the rectifying tube (303) extend into
The transition chamber (301) and be located at the transition chamber (301) in rectifying tube (303) tube wall be densely covered with the hole that sheds (3031).
4. generating set exhaust gas purification system according to claim 1, it is characterised in that: the gas transitioning component
It (300) further include heating mechanism (302), the heating mechanism (302) is for heating the adapter cavity (3012).
5. generating set exhaust gas purification system according to claim 1, it is characterised in that: it further includes bypass component
(400), the bypass component (400) includes the bypass pipe (401) being connected with the urea electric hybrid module (200), the side
Valve (402) are provided on siphunculus (401).
6. generating set exhaust gas purification system according to claim 1, it is characterised in that: it further includes being arranged in the load
The rectifier stack (500) of body component (600) upstream, the rectifier stack (500) include cowling panel (501), the cowling panel
(501) rectification hole (5011) are provided on.
7. generating set exhaust gas purification system according to claim 6, it is characterised in that: deposited on the cowling panel (501)
It is greater than the plate face occupation rate of another region rectification hole in the plate face occupation rate of a region rectification hole.
8. generating set exhaust gas purification system according to claim 1, it is characterised in that: carrier module (600) packet
First vector mechanism (601) and Second support mechanism (602) are included, the first vector mechanism (601) includes first vector disk
(6011), the Second support mechanism (602) includes Second support disk (6021), and the first vector disk (6011) is fixed on institute
It states in carrier support shell (701), the Second support disk (6021) is connected to carrier support shell (701) with inserted mode
It is interior.
9. generating set exhaust gas purification system according to claim 1, it is characterised in that: the reaction chamber (702) is perpendicular
Histogram upwardly extends, and carrier plate setting stacked on top of one another.
10. generating set exhaust gas purification system according to claim 1, it is characterised in that: it further includes monitoring assembly
(800), the monitoring assembly (800) includes temperature sensor, nitrogen oxide sensor and the pressure sensing of setting in systems
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811438977.6A CN109296426A (en) | 2018-11-28 | 2018-11-28 | A kind of generating set exhaust gas purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811438977.6A CN109296426A (en) | 2018-11-28 | 2018-11-28 | A kind of generating set exhaust gas purification system |
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| Publication Number | Publication Date |
|---|---|
| CN109296426A true CN109296426A (en) | 2019-02-01 |
Family
ID=65141358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811438977.6A Withdrawn CN109296426A (en) | 2018-11-28 | 2018-11-28 | A kind of generating set exhaust gas purification system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707491A (en) * | 2019-03-07 | 2019-05-03 | 广西玉柴机器股份有限公司 | The mixer of spraying system |
| WO2021203632A1 (en) * | 2020-04-10 | 2021-10-14 | 天纳克（苏州）排放系统有限公司 | Exhaust gas after treatment system and control method therefor |
| CN113882933A (en) * | 2021-11-12 | 2022-01-04 | 昆明理工大学 | A integrated tail gas clean-up system of general type case formula for generating set |
| CN114215626A (en) * | 2022-01-29 | 2022-03-22 | 江苏瑞昌哥尔德发电设备股份有限公司 | Particle capturing smoke dust processor for diesel generating set |
-
2018
- 2018-11-28 CN CN201811438977.6A patent/CN109296426A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109707491A (en) * | 2019-03-07 | 2019-05-03 | 广西玉柴机器股份有限公司 | The mixer of spraying system |
| WO2021203632A1 (en) * | 2020-04-10 | 2021-10-14 | 天纳克（苏州）排放系统有限公司 | Exhaust gas after treatment system and control method therefor |
| CN113882933A (en) * | 2021-11-12 | 2022-01-04 | 昆明理工大学 | A integrated tail gas clean-up system of general type case formula for generating set |
| CN114215626A (en) * | 2022-01-29 | 2022-03-22 | 江苏瑞昌哥尔德发电设备股份有限公司 | Particle capturing smoke dust processor for diesel generating set |
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