CN106837477A - One kind burning blender - Google Patents
One kind burning blender Download PDFInfo
- Publication number
- CN106837477A CN106837477A CN201710089936.XA CN201710089936A CN106837477A CN 106837477 A CN106837477 A CN 106837477A CN 201710089936 A CN201710089936 A CN 201710089936A CN 106837477 A CN106837477 A CN 106837477A
- Authority
- CN
- China
- Prior art keywords
- inner casing
- housing
- hole
- combustion
- chamber
- 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
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
- F01N3/023—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
- F01N3/025—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 using fuel burner or by adding fuel to exhaust
- F01N3/0253—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 using fuel burner or by adding fuel to exhaust adding fuel to exhaust gases
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/14—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a fuel burner
-
- 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
-
- 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
- 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)
Abstract
The invention provides one kind burning blender, including the cylindrical shell that two ends are shunk respectively inwards, inner casing is arranged with housing, one end of housing is removably connected with oil atomizing device, the chamber that inner casing is formed is separate internal combustion chamber, and inner casing one end is provided with mixed-rectification structure, and housing exterior walls are provided with offgas duct, outer row air cavity is formed by dividing plate between housing and interior shell side wall, offgas duct is connected with the outer row air cavity.A kind of burning blender of the present invention, it is integrated by the way that multiple chambers are carried out, reduce the volume of existing product, simultaneously, the optimization of Flow and heat flux is realized, fuel is realized and is preferably burnt, in the case of reducing energy consumption, DPF has been reached in raw condition, finally ensure that the emissions object of diesel particulate.
Description
Technical field
The invention belongs to diesel motor exhaust Remanufacture field, more particularly, to one kind burning blender.
Background technology
The exhaust pollutant of Diesel engine mainly includes oxynitrides and particulate matter.With diesel engine emissions method
The upgrading of rule, further treatment is needed to the particulate matter in motor exhaust.DPF(Diesel Particulate
Filter), diesel particulate filter, refers in diesel engine truck exhaust system, and particulate matter in exhaust is reduced by filtering
(PM) device.DPF is arranged in Diesel Engine Exhaust Pipe, and exhaust is when passing through, PM by filter core adsorption filtration, with the working time
Increase, filter core inside PM increases, and causes exhaust back pressure to raise, and will influence the economy of the dynamic property of diesel engine.Removal particulate is caught
The process of particulate is the dpf regeneration of particle trapper in storage, DPF initiative regenerations refer to by gas flow temperature by external energy
The initiation temperature of particulate is brought up to, and then the particle burning of trapping is reached the purpose for regenerating filtering bodies, at present, traditional active
Regeneration techniques includes the various ways such as the injection combustion-supporting regeneration of fuel oil, electrical heating regeneration, microwave heating regeneration, and wherein oil spout is combustion-supporting again
It is raw, it is have that burning is insufficient mostly, add in realizing dpf regeneration currently existing scheme by oil jetting combustion heat release in blast pipe
Situations such as heat is uneven, component structural is complicated.For this kind of situation, the present invention proposes a kind of burning blender, by multiple
Chamber has carried out integrated, and the volume of existing product is greatly reduced, meanwhile, the optimization of Flow and heat flux is realized, realize
Fuel preferably burns, and in the case of reducing energy consumption, has reached DPF in raw condition, finally ensure that diesel particulate
Emissions object.
The content of the invention
In view of this, the present invention is directed to propose a kind of burning blender, realizes fuel and preferably burn, in reducing energy consumption
In the case of, DPF has been reached in raw condition, finally ensure that the emissions object of diesel particulate.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
One kind burning blender, including the cylindrical shell that two ends are shunk respectively inwards, are arranged with inner casing, institute in the housing
The one end for stating housing is removably connected with oil atomizing device, and the chamber that the inner casing is formed is separate internal combustion chamber, described
Inner casing is provided with mixed-rectification structure away from one end of the oil atomizing device, and the housing exterior walls are provided with offgas duct, the shell
Outer row air cavity is formed by dividing plate between body and the interior shell side wall, the offgas duct is connected with the outer row air cavity.
Further, the inner casing includes the first inner casing and the second inner casing that coaxial core diameter is different and connects, respectively shape
Into the first internal independence combustion chamber and the second internal independence combustion chamber, outer wall and the housing of the first inner casing other end are leaned on
The mouth of tightening up of the housing of the nearly oil atomizing device is fixedly connected by the second mounting seat, the oil atomizing device and
The first internal independence combustion chamber connection.
Further, the axis of the housing and first inner casing overlaps, and the diameter of first inner casing is less than described
The diameter of the second inner casing, axle of the cross wall connected between first inner casing and second inner casing perpendicular to first inner casing
Line and multiple equally distributed square openings are provided with thereon, the square opening top is provided with inclined baffle plate, shell-side in described first
Wall is circumferentially provided with equally distributed multiple first housing combustion-supporting holes, and shell side wall is circumferentially provided with equally distributed in described second
Multiple second housing combustion-supporting holes, the first housing combustion-supporting hole is disposed adjacent to one end of second inner casing, first housing
The diameter of combustion-supporting hole is less than the diameter of the second housing combustion-supporting hole, and the dividing plate is divided into the first dividing plate and second being parallel to each other
Dividing plate, first dividing plate be placed between the second housing combustion-supporting hole of the first housing combustion-supporting hole and with the first shell
The diameter parallel of body combustion-supporting hole, is provided with multiple equally distributed first through hole on first dividing plate, the first through hole it is straight
Footpath is more than the diameter of the first housing combustion-supporting hole and less than the diameter of the second housing combustion-supporting hole.
Further, the oil atomizing device includes atomizing cup and the first mounting seat for being placed in its one end outer wall, described
The other end of atomizing cup is removably connected with fuel nozzle mounting disc, and the atomizing cup is by near one end of first mounting seat
Deep hole is provided with to the other end, atomization chamber is formed, the atomization chamber is connected with the first internal independence combustion chamber, the fuel oil spray
Mouth installs disk center and is provided with fuel nozzle installing port, and the fuel nozzle installing port is connected with the atomization chamber, the fuel oil spray
Air intlet is additionally provided with mouth mounting disc, the fuel oil mounting disc is provided with annular groove runner near one end of the atomizing cup,
The air intlet and the groove flow passage, the correspondence groove runner is provided with multiple circumferentially uniform on the atomizing cup
The aperture of distribution, the aperture is connected with the deep hole.
Further, the diameter of the atomization chamber is inwardly gradually subtracted by the one end near the first internal independence combustion chamber
It is few, the atomization chamber is formed pyramidal structure, the cross-sectional area of the air intlet is less than or equal to the horizontal stroke after aperture superposition
Sectional area, first mounting seat and the fuel nozzle mounting disc circumference have multiple second through holes, and bolt passes through institute
State the second through hole to be fixedly connected first mounting seat with the fuel nozzle mounting disc, be additionally provided with the wall of the atomization chamber side
The igniting installing port of connection, the axis of the axis of the igniting installing port perpendicular to the fuel nozzle installing port.
Further, the mixed-rectification structure includes multistage hybrid chamber combination, and the inner casing is to away from the oil spray
Change the 3rd inner casing that device end extends connection to contract, the 3rd inner casing wall coaxial heart is provided with the 4th inner casing, described
The other end of the 3rd inner casing is provided with the first cowling panel, and the first cowling panel edge is fixed with the inner walls, by described
Second partition, the 4th inner casing and first cowling panel form first level ring hybrid chamber, the 3rd inner casing and described
Annular second level hybrid chamber is formed between 4th inner casing, first cowling panel is provided with second away from one end of the 3rd inner casing
Cowling panel, forms third level hybrid chamber, the first cowling panel center between first cowling panel and second cowling panel
Part is large through-hole to the tapered depression of the 3rd inner casing, in the middle of second cowling panel, and along the large through-hole edge to
Away from one end bending of the 3rd inner casing.
Further, the mixed-rectification structure also includes straightener(stator) blade, and the straightener(stator) blade is placed in second rectification
Plate is fixed away from the side of first cowling panel and a portion at its edge with the inner walls, the straightener(stator) blade
The flabellum at edge bends to the one end away from second cowling panel, and the rotation direction after the flabellum bending of multiple straightener(stator) blades
It is identical.
Further, the 3rd inner casing outer wall is provided with multiple rows of the first rectification hole being circularly and evenly distributed, the described 4th
Have the axial rectification hole and radial direction rectification hole of multiple circle distributions on inner casing, the axis of the axial rectification hole perpendicular to
The radial direction rectification hole, the radial direction rectification hole is connected with the outer row air cavity, the cross-sectional area of the radial direction rectification hole it
With the cross-sectional area sum more than the fourth hole on the second partition, the multiple 5th is equally provided with first cowling panel
Through hole, the fifth hole by the third level hybrid chamber respectively with the first order hybrid chamber, the second level hybrid chamber and
The cavity connection of the 3rd inner casing, diameter of the maximum gauge that the straightener(stator) blade bending part is formed more than the large through-hole.
Further, the offgas duct is provided with the first temperature sensor, second cowling panel near the housing adjacent
And the housing between the straightener(stator) blade is provided with second temperature sensor.
Further, the housing sidewall is made up of two plates, and is provided with heat-insulation layer between two plates.
Relative to prior art, a kind of burning blender of the present invention has the advantage that：
(1) a kind of burning blender of the present invention, multiple chambers has been carried out integrated, and existing product is greatly reduced
Volume, meanwhile, by the shell and inner casing of inside and outside concentric design, form independent combustion chamber, each involving chamber
Combination, realizes the optimization of Flow and heat flux, realizes fuel and preferably burns, and in the case of reducing energy consumption, reaches
DPF finally ensure that the emissions object of diesel particulate in raw condition.
(2) inner casing of the present invention includes the first inner casing and the second inner casing that coaxial core diameter is different and connects, respectively
Form the first internal independence combustion chamber and the second internal independence combustion chamber, outer wall and the housing of the first inner casing other end
Mouth of tightening up near the housing of the oil atomizing device is fixedly connected by the second mounting seat, the oil atomizing device
Connected with the first internal independence combustion chamber.By be connected two inner casings formed connection the first internal independence combustion chamber and
Second internal independence combustion chamber, independent burning is realized by this kind of form, and the setting of two-layer ensure that the full and uniform of burning, energy
More preferable effect is reached, the influence that exhaust gas flow is burnt to fuel oil can be effectively prevented from, tail gas will not cause to wash away to flame,
With it is existing in blast pipe directly burn compared with, significantly reduce fray-out of flame, incomplete combustion etc. and be unfavorable for dpf regeneration
Situation occur, improve fuel availability and the thermal efficiency.
(3) axis of housing of the present invention and first inner casing overlaps, and the diameter of first inner casing is less than institute
The diameter of the second inner casing is stated, the cross wall connected between first inner casing and second inner casing is perpendicular to first inner casing
Axis and multiple equally distributed square openings are provided with thereon, the square opening top is provided with inclined baffle plate, first inner casing
Side wall is circumferentially provided with equally distributed multiple first housing combustion-supporting holes, and shell side wall is circumferentially provided with and is uniformly distributed in described second
Multiple second housing combustion-supporting holes, the first housing combustion-supporting hole is disposed adjacent to one end of second inner casing, the first shell
Distance of shaft centers between body combustion-supporting hole and the second housing combustion-supporting hole is less than 50mm, and the diameter of the first housing combustion-supporting hole is less than
The diameter of the second housing combustion-supporting hole, the dividing plate is divided into the first dividing plate and second partition being parallel to each other, described first every
Plate be placed between the second housing combustion-supporting hole of the first housing combustion-supporting hole and with the axis of the first housing combustion-supporting hole
It is parallel, be provided with multiple equally distributed first through hole on first dividing plate, the first through hole with diameter greater than described first
The diameter of housing combustion-supporting hole and less than the diameter of the second housing combustion-supporting hole.Enter one by the first inner casing and the second inner casing
The improvement of step is multiple uniform by being set on the cross wall between the first inner casing and the second inner casing to realize more preferable combustion efficiency
The square opening of distribution realizes the entrance of partial tail gas, and the design of the first housing combustion-supporting hole and the second housing combustion-supporting hole ensure that tail gas
Enter from multiple directions, it is ensured that dispersion and different directions when tail gas enters, and the setting of baffle plate further ensures gas
Not directly enter, it is to avoid the influence for causing exhaust gas flow to burn fuel oil, tail gas will not cause to wash away to flame, enter from the part
The tail gas for entering, can promote fuel more evenly and rapidly to burn.
(4) oil atomizing device of the present invention includes atomizing cup and is placed in the first mounting seat of its one end outer wall, institute
The other end for stating atomizing cup is removably connected with fuel nozzle mounting disc, and the atomizing cup is by near the one of first mounting seat
Hold and be provided with deep hole to the other end, form atomization chamber, the atomization chamber is connected with the first internal independence combustion chamber, the fuel oil
Nozzle installs disk center and is provided with fuel nozzle installing port, and the fuel nozzle installing port is connected with the atomization chamber, the fuel oil
Air intlet is additionally provided with nozzle mounting disc, the fuel oil mounting disc is provided with annular groove stream near one end of the atomizing cup
Road, the air intlet and the groove flow passage, the correspondence groove runner is provided with multiple circumferentially on the atomizing cup
Equally distributed aperture, the aperture is connected with the deep hole.The matching design of aperture and groove runner ensure that by air
The air that import enters will not be directly entered, and change the direction of air flow, gas dispersion with this, it is ensured that gas will not be to combustion
The burning for burning chamber is impacted, and makes combustion efficiency more preferable.
(5) diameter of atomization chamber of the present invention is by inside gradually near one end of the first internal independence combustion chamber
Reduce, the atomization chamber is formed pyramidal structure, after the cross-sectional area of the air intlet is less than or equal to aperture superposition
Cross-sectional area, first mounting seat and the fuel nozzle mounting disc circumference have multiple second through holes, and bolt is passed through
With the fuel nozzle mounting disc be fixedly connected first mounting seat by second through hole, is also set on the wall of the atomization chamber side
There is an igniting installing port of connection, the axis of the axis of the igniting installing port perpendicular to the fuel nozzle installing port.By right
The limitation of the cross-sectional area in each related aperture ensures larger efficiency of combustion, and inner body is easy in the design being detachably connected
Maintenance is changed, and is easy to maintenance.
(6) mixed-rectification structure of the present invention includes multistage hybrid chamber combination, and the inner casing is to away from the oil spout
The 3rd inner casing of connection is extended at atomising device end to contract, and the 3rd inner casing wall coaxial heart is provided with the 4th inner casing, institute
The other end for stating the 3rd inner casing is provided with the first cowling panel, and the first cowling panel edge is fixed with the inner walls, by institute
State second partition, the 4th inner casing and first cowling panel and form first level ring hybrid chamber, the 3rd inner casing and institute
State and formed between the 4th inner casing annular second level hybrid chamber, first cowling panel is provided with the away from one end of the 3rd inner casing
Two cowling panels, form third level hybrid chamber, in first cowling panel between first cowling panel and second cowling panel
Center portion point, to the tapered depression of the 3rd inner casing, is large through-hole in the middle of second cowling panel, and along the large through-hole edge
Bent to the one end away from the 3rd inner casing.The design of multistage hybrid chamber realizes the multiple mixing of inside, makes mixing more
Fully, it is sufficiently mixed in limited less space, preferably and save space, practicality is stronger for mixed effect.
(7) mixed-rectification structure of the present invention also includes straightener(stator) blade, and it is whole that the straightener(stator) blade is placed in described second
Stream plate is fixed away from the side of first cowling panel and a portion at its edge with the inner walls, the rectification leaf
The flabellum at piece edge bends to the one end away from second cowling panel, and the rotation after the flabellum bending of multiple straightener(stator) blades
To identical.Accelerate the speed that mixed gas flows by the straightener(stator) blade of this kind of form, form eddy flow, be further ensured that
The uniformity of flowing.
(8) the 3rd inner casing outer wall of the present invention is provided with multiple rows of the first rectification hole being circularly and evenly distributed, described
The axial rectification hole and radial direction rectification hole of multiple circle distributions are had on four inner casings, the axis of the axial rectification hole is vertical
In the radial direction rectification hole, the radial direction rectification hole is connected with the outer row air cavity, the cross-sectional area of the radial direction rectification hole
Sum is equally provided with multiple the more than the cross-sectional area sum of the fourth hole on the second partition on first cowling panel
Five through holes, the fifth hole by the third level hybrid chamber respectively with the first order hybrid chamber, the second level hybrid chamber
Cavity with the 3rd inner casing is connected, and the maximum gauge that the straightener(stator) blade bending part is formed is straight more than the large through-hole
Footpath.By the rectification hole set to connection between each hybrid chamber, it is ensured that the level mixing of gas, and relatively disperse, mobility
It is stronger, it is ensured that preferable mixed effect, space availability ratio is higher.
(9) offgas duct of the present invention is provided with the first temperature sensor, second rectification near the housing adjacent
Housing between plate and the straightener(stator) blade is provided with second temperature sensor.By entering fashionable temperature and gaseous mixture to tail gas
Temperature collection realizing the regulation and control of each several part, it is ensured that be operated at a temperature of preferably, to realize more preferable effect.
(10) housing sidewall of the present invention is made up of two plates, and is provided with heat-insulation layer between two plates.Pass through
The setting of heat-insulation layer increases to the heat insulation effect after internal-combustion, economizes on resources, it is ensured that more preferable effect, improves efficiency.
Brief description of the drawings
The accompanying drawing for constituting a part of the invention is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate, for explaining the present invention, not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is a kind of burning blender whole interior structural representation described in the embodiment of the present invention；
Fig. 2 adds the internal structure of intermediate blade for a kind of burning blender mixed-rectification structure described in the embodiment of the present invention
Schematic diagram；
Fig. 3 is a kind of burning blender combustion chamber partial internal structure schematic diagram described in the embodiment of the present invention；
Fig. 4 is a kind of burning blender hybrid chamber partial internal structure schematic diagram described in the embodiment of the present invention；
Fig. 5 is a kind of burning blender oil atomizing device overall structure diagram described in the embodiment of the present invention；
Fig. 6 is a kind of burning blender oil atomizing device internal structure schematic diagram described in the embodiment of the present invention.
Description of reference numerals：
1- offgas ducts；2- housings；3- oil atomizing devices；The mounting seats of 4- second；5- inner casings；6- outer row air cavitys；7- every
Plate；8- mixed-rectification structures；9- separate internal combustion chambers；201- plates；202- heat-insulation layers；The mounting seats of 301- first；302- lights a fire
Installing port；303- atomizing cups；304- fuel nozzle mounting discs；305- air intlets；306- fuel nozzle installing ports；307- second
Through hole；308- groove runners；309- apertures；310- atomization chambers；The inner casings of 501- first；The inner casings of 502- second；The housings of 503- first
Combustion-supporting hole；504- baffle plates；505- the second housing combustion-supporting holes；506- square openings；The dividing plates of 701- first；702- second partitions；801-
Multistage hybrid chamber combination；802- straightener(stator) blades；8011- first order hybrid chambers；The cowling panels of 8012- first；The rectifications of 8013- second
Plate；8014- third level hybrid chambers；The inner casings of 8015- the 4th；8016- second level hybrid chamber；The rectification holes of 8017- first；8018-
Three inner casings；80151- axial directions rectification hole；80152- radial direction rectification holes；80121- fifth holes；The through holes of 8021- the 6th；In 8022-
Between blade；901- the first internal independence combustion chambers；902- the second internal independence combustion chambers.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment in the present invention and the feature in embodiment can phases
Mutually combination.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", D score,
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outward " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of and describes the present invention and simplify to describe, rather than instruction or dark
Showing the device or element of meaning must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
Limitation of the invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating or implying phase
To importance or the implicit quantity for indicating indicated technical characteristic.Thus, the feature for defining " first ", " second " etc. can
To express or implicitly include one or more this feature.In the description of the invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of burning blender, including the cylindrical shell 2 that two ends are shunk respectively inwards as shown in Figure 1, the inner sleeve of the housing 2
Inner casing 5 is provided with, one end of the housing 2 is removably connected with oil atomizing device 3, and the chamber that the inner casing 5 is formed is independent
Internal-combustion chamber 9, the inner casing 5 is provided with mixed-rectification structure 8 away from one end of the oil atomizing device 3, outside the housing 2
Wall is provided with offgas duct 1, and outer row air cavity 6, the offgas duct 1 are formed by dividing plate 7 between the housing 2 and the side wall of the inner casing 5
Connected with the outer row air cavity 6.Multiple chambers are carried out integrated, the volume of existing product has been greatly reduced, meanwhile, pass through
The shell and inner casing 5 of inside and outside concentric design, form independent combustion chamber, and the combination of each involving chamber realizes flow field
With the optimization in temperature field, realize fuel and preferably burn, in the case of reducing energy consumption, reach DPF in raw condition, most
The emissions object of diesel particulate is ensure that eventually.
Wherein, the inner casing 5 includes the first inner casing 501 and the second inner casing 502 that coaxial core diameter is different and connects, respectively
Form the first internal independence combustion chamber 901 and the second internal independence combustion chamber 902, the outer wall of the other end of the first inner casing 501
Mouth of tightening up with the housing 2 near the housing 2 of the oil atomizing device 3 is fixedly connected by the second mounting seat 4, institute
Oil atomizing device 3 is stated to be connected with the first internal independence combustion chamber 901.Connection is formed by two inner casings 5 being connected
First internal independence combustion chamber 901 and the second internal independence combustion chamber 902, independent burning is realized by this kind of form, two-layer
Setting ensure that the full and uniform of burning, can reach more preferable effect, can be effectively prevented from what exhaust gas flow was burnt to fuel oil
Influence, tail gas will not cause to wash away to flame, directly compared with burning, significantly reduce flame and put out in blast pipe with existing
Go out, incomplete combustion etc. is unfavorable for that the situation of dpf regeneration occurs, and improves fuel availability and the thermal efficiency.
Wherein, the axis of the housing 2 and first inner casing 501 overlaps, and the diameter of first inner casing 501 is less than institute
The diameter of the second inner casing 502 is stated, the cross wall connected between first inner casing 501 and second inner casing 502 is perpendicular to described
The axis of the first inner casing 501 and multiple equally distributed square openings 506 are provided with thereon, the top of the square opening 506 is provided with inclination
Baffle plate 504, the side wall of first inner casing 501 is circumferentially provided with equally distributed multiple first housing combustion-supporting holes 503, described
The side wall of two inner casing 502 is circumferentially provided with equally distributed multiple second housing combustion-supporting holes 505, the first housing combustion-supporting hole 503
Be disposed adjacent to one end of second inner casing 502, the first housing combustion-supporting hole 503 and the second housing combustion-supporting hole 505 it
Between distance of shaft centers be less than 50mm, the diameter of the first housing combustion-supporting hole 503 is straight less than the second housing combustion-supporting hole 505
Footpath, 7 points of the dividing plate is the first dividing plate 701 and second partition 702 that are parallel to each other, and first dividing plate 701 is placed in described the
Put down between one housing combustion-supporting hole 503 and the second housing combustion-supporting hole 505 and with the axis of the first housing combustion-supporting hole 503
OK, be provided with multiple equally distributed first through hole on first dividing plate 701, the first through hole with diameter greater than described first
The diameter of housing combustion-supporting hole 503 and less than the diameter of the second housing combustion-supporting hole 503.By to the first inner casing 501 and second
The further improvement of inner casing 502 to realize more preferable combustion efficiency, by between the first inner casing 501 and the second inner casing 502
Cross wall on the entrance that multiple equally distributed square openings 506 realize partial tail gas, the first housing combustion-supporting hole 503 and second are set
The design of housing combustion-supporting hole 505 ensure that tail gas enters from multiple directions, it is ensured that dispersion and different directions when tail gas enters, and
And the setting of baffle plate further ensures gas and not directly enters, it is to avoid the influence for causing exhaust gas flow to burn fuel oil, tail gas
Flame will not be caused to wash away, from the tail gas that the part enters, fuel can be promoted more evenly and rapidly to burn.
Wherein, the oil atomizing device 3 includes atomizing cup 303 and is placed in the first mounting seat 301 of its one end outer wall, institute
The other end for stating atomizing cup 303 is removably connected with fuel nozzle mounting disc 304, and the atomizing cup 303 is by near described first
One end of mounting seat 301 is provided with deep hole to the other end, forms atomization chamber 310, the atomization chamber 310 and first internal independence
Combustion chamber 901 is connected, and the center of fuel nozzle mounting disc 304 is provided with fuel nozzle installing port 306, and the fuel nozzle is installed
Mouth 306 is connected with the atomization chamber 310, and air intlet 305, the fuel oil peace are additionally provided with the fuel nozzle mounting disc 304
Sabot 304 is provided with annular groove runner 308, the air intlet 305 and the groove stream near one end of the atomizing cup 303
Road 308 is connected, and the correspondence groove runner 308 is provided with multiple circumferentially equally distributed apertures 309 on the atomizing cup 303,
The aperture 309 is connected with the deep hole.The matching design of aperture 309 and groove runner 308 ensure that by air intlet 305
The air of entrance will not be directly entered, and change the direction of air flow, gas dispersion with this, it is ensured that gas will not be to combustion chamber
Burning impact, make combustion efficiency more preferable.
Wherein, the diameter of the atomization chamber 310 is by inside gradually near one end of the first internal independence combustion chamber 901
Reduce, the atomization chamber 310 is formed pyramidal structure 311, the cross-sectional area of the air intlet 305 is less than or equal to the aperture
Cross-sectional area after 309 superpositions, first mounting seat 301 and the circumference of fuel nozzle mounting disc 304 have multiple
Second through hole 307, bolt passes through second through hole 307 by first mounting seat 301 and the fuel nozzle mounting disc 304
It is fixedly connected, the igniting installing port 302 of connection, the axis of the igniting installing port 302 is additionally provided with the side wall of the atomization chamber 310
Perpendicular to the axis of the fuel nozzle installing port 306.Ensure larger by the limitation of the cross-sectional area to each related aperture
Efficiency of combustion, the design being detachably connected is easy to the maintenance of inner body to change, and is easy to maintenance.
Wherein, the mixed-rectification structure 8 includes multistage hybrid chamber combination 801, and the inner casing 5 is to away from the oil spray
The 3rd inner casing 8018 that connection is extended at 3 ends to contract is put in makeup, and the wall coaxial heart of the 3rd inner casing 8018 is provided with the 4th
Inner casing 8015, the other end of the 3rd inner casing 8018 is provided with the first cowling panel 8012, the edge of the first cowling panel 8012 with
The inwall of the housing 2 is fixed, by the second partition 702, the 4th inner casing 8015 and the shape of the first cowling panel 8012
First order hybrid chamber 8011 is circularized, the annular second level is formed between the 3rd inner casing 8018 and the 4th inner casing 8015 and is mixed
Chamber 8016 is closed, first cowling panel 8012 is provided with the second cowling panel 8013 away from one end of the 3rd inner casing 8018, described
Third level hybrid chamber 8014, first cowling panel 8012 are formed between first cowling panel 8012 and second cowling panel 8013
Core, to the tapered depression of the 3rd inner casing 8018, is large through-hole in the middle of second cowling panel 8013, and along described
Large through-hole edge bends to the one end away from the 3rd inner casing 8018.The design of multistage hybrid chamber realizes the repeatedly mixed of inside
Close, make to be more fully mixed, be sufficiently mixed in limited less space, mixed effect preferably and save space, practicality
It is stronger.
Wherein, the mixed-rectification structure 8 also includes straightener(stator) blade 802, and it is whole that the straightener(stator) blade 802 is placed in described second
Stream plate 8013 is fixed away from the side of first cowling panel 8012 and a portion at its edge with the inwall of the housing 2,
The flabellum at the edge of the straightener(stator) blade 802 bends to the one end away from second cowling panel 8013, and multiple rectification leaves
Rotation direction after the flabellum bending of piece 802 is identical.Make the speed of mixed gas flowing by the straightener(stator) blade 802 of this kind of form
Accelerate, form eddy flow, further ensure the uniformity of flowing.
Wherein, intermediate blade can also be increased in mixed-rectification structure, Fig. 2 adds cuing open for intermediate blade for mixed-rectification structure
View, is additionally provided with multiple intermediate blades 8022, the middle leaf between the straightener(stator) blade 802 and second cowling panel 8013
Piece 8022 is identical with the overbending direction of the flabellum of the straightener(stator) blade 802 and same part is fixed with the inwall of the housing 2, described
The center section of straightener(stator) blade 802 is provided with multiple equally distributed 6th through holes 8021.In flabellum by multiple equidirectionals
Between the setting of blade 8022 flowing of gas radial direction can be made more violent, be conducive to improving efficiency, the eddy flow of formation is bigger, enters
One step ensure that the uniformity of flowing.
Wherein, the outer wall of the 3rd inner casing 8018 is provided with multiple rows of the first rectification hole 8017 being circularly and evenly distributed, described
The axial rectification hole 80151 and radial direction rectification hole 80152 of multiple circle distributions, the axial direction are had on 4th inner casing 8015
The axis of rectification hole 80151 is perpendicular to the radial direction rectification hole 80152, the radial direction rectification hole 80152 and the external exhaust gas
Chamber 6 connects, the horizontal stroke of the cross-sectional area sum more than the fourth hole on the second partition 702 of the radial direction rectification hole 80152
Sectional area sum, is equally provided with multiple fifth holes 80121 on first cowling panel 8012, the fifth hole 80121 will
The third level hybrid chamber 8014 respectively with the first order hybrid chamber 8011, the second level hybrid chamber 8016 and the described 3rd
The cavity connection of inner casing 8018, diameter of the maximum gauge that the bending part of the straightener(stator) blade 802 is formed more than the large through-hole.It is logical
Cross the rectification hole set to connection between each hybrid chamber, it is ensured that the level mixing of gas, and relatively disperse, mobility is stronger,
Preferable mixed effect is ensure that, space availability ratio is higher.
Wherein, the offgas duct 1 is nearby provided with the first temperature sensor, second cowling panel near the housing 2
The housing 2 between 8013 and the straightener(stator) blade 802 is provided with second temperature sensor.By entering fashionable temperature to tail gas
Spend the collection with the temperature of gaseous mixture to realize the regulation and control of each several part, it is ensured that be operated at a temperature of preferably, to realize more
Good effect.
Wherein, the side wall of the housing 2 is made up of two plates 201, and is provided with heat-insulation layer 202 between two plates 201.It is logical
The setting for crossing heat-insulation layer 202 increases to the heat insulation effect after internal-combustion, economizes on resources, it is ensured that more preferable effect, improves efficiency.
Embodiments of the present invention：A kind of burning blender as shown in Figure 1, burning blender is arranged in DPF or DOC+
The front end of DPF after-treatment systems, is mainly made up of, it is possible to achieve good tail gas discharge chamber, combustion chamber and the part of hybrid chamber three
Temperature and the uniformity of flowing, it is to avoid tail gas local temperature is too high, unilateral and imperfect flow causes the work of after-treatment system
It is abnormal, it is ensured that the reliable regeneration event of DPF efficient stables；
Discharge chamber entrance is offgas duct 1, and end face contains adpting flange, and the first temperature sensor, engine are contained in offgas duct 1
The tail gas of discharge enters outer row air cavity 6 via offgas duct 1, and internal independence combustion chamber one end is provided with oil atomizing device 3, wherein
Atomizing cup 303 is provided with fuel nozzle, and the fuel nozzle mounting disc 304 being detachably connected with it is provided with air intlet 305, atomizing cup
There is igniting installing port 302 303 sides, and multiplexor is contained in internal-combustion chamber, and passage outside connects with outer row air cavity 6, mixes
Chamber is in the rear end of outer row air cavity 6 and combustion chamber, into outer row air cavity 6 fraction tail gas by the first dividing plate 701
On first through hole, the hole of more than 506 different directions of two housing combustion-supporting holes and square opening be dispersed into internal-combustion chamber and mist
Change chamber 310, the dispersiveness entrance of the tail gas different directions of fraction prevents the pressure loss, it is to avoid produce phenomenon of damming, herein
Burned flame is not caused to extinguish under kind of flow velocity, while reduce the reciprocation that tail gas is produced to the impact of gas, mistake herein
Cheng Zhong, mist is dispersed into by the air of air intlet 305 by the aperture 309 and the collective effect of groove runner 308 that set
Change chamber 310, reduce the impact to flame, this air can come from the compressed air cylinder of vehicle, it is also possible to come from independent sky
Air pump, the air of supply can provide fuel oil burning required local oxygen-enriched environment, and realize more preferable to the fuel oil for spraying into
Atomization, reduces oil droplet and accounts on exhaust wall, causes the harmful effect such as insufficient of burning, in the gas for entering by fully burning
Afterwards, into multistage hybrid chamber, at the same time the most tail gas in outside discharge chamber is by second baffle 702 and inner casing 5
On through hole enter hybrid chambers at different levels, in the presence of the three-level hybrid chamber of connection, tail gas after burning and the tail without burning
It is more full and uniform that gas mixes wherein, and by cowling panel and straightener(stator) blade 802, makes well mixed tail gas in radial direction side
Upward flowing aggravation, forms eddy flow, and the uniformity for further ensuring flowing realizes the optimization in exhaust temperature and flow field, most
Well mixed gas discharge at last.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Within god and principle, any modification, equivalent substitution and improvements made etc. should be included within the scope of the present invention.
Claims (10)
1. a kind of burning blender, it is characterised in that：The cylindrical shell (2) shunk respectively inwards including two ends, the housing (2)
Inner casing (5) is inside arranged with, one end of the housing (2) is removably connected with oil atomizing device (3), and the inner casing (5) is formed
Chamber be separate internal combustion chamber (9), the inner casing (5) away from one end of the oil atomizing device (3) be provided with mixing it is whole
Flow structure (8), housing (2) outer wall is provided with offgas duct (1), and dividing plate is passed through between the housing (2) and the inner casing (5) side wall
(7) outer row air cavity (6) is formed, the offgas duct (1) connects with the outer row air cavity (6).
2. a kind of burning blender according to claim 1, it is characterised in that：The inner casing (5) includes coaxial core diameter
Different and connection the first inner casing (501) and the second inner casing (502), form the first internal independence combustion chamber (901) and the respectively
Two internal independence combustion chambers (902), outer wall and the housing (2) of the first inner casing (501) other end are close to the oil spout
The mouth of tightening up of the housing (2) of atomising device (3) is fixedly connected by the second mounting seat (4), the oil atomizing device (3)
Connected with the first internal independence combustion chamber (901).
3. a kind of burning blender according to claim 2, it is characterised in that：The housing (2) and first inner casing
(501) axis overlaps, the diameter of the diameter less than second inner casing (502) of first inner casing (501), in described first
Between shell (501) and second inner casing (502) connect cross wall perpendicular to first inner casing (501) axis and open thereon
There are multiple equally distributed square openings (506), square opening (506) top is provided with inclined baffle plate (504), in described first
Shell (501) side wall is circumferentially provided with equally distributed multiple first housing combustion-supporting holes (503), the second inner casing (502) side wall
Equally distributed multiple second housing combustion-supporting holes (505) are circumferentially provided with, the first housing combustion-supporting hole (503) is disposed adjacent to institute
One end of the second inner casing (502) is stated, the diameter of the first housing combustion-supporting hole (503) is less than the second housing combustion-supporting hole
(505) diameter, the dividing plate (7) is divided into the first dividing plate (701) and second partition (702) being parallel to each other, described first every
Plate (701) be placed in the first housing combustion-supporting hole (503) and the second housing combustion-supporting hole (between 505 and with the first shell
The diameter parallel of body combustion-supporting hole (503), multiple equally distributed first through hole are provided with first dividing plate (701).
4. a kind of burning blender according to claim 2, it is characterised in that：The oil atomizing device (3) is including mist
Change cylinder (303) and be placed in first mounting seat (301) of its one end outer wall, the other end of the atomizing cup (303) is detachably connected
There is fuel nozzle mounting disc (304), the atomizing cup (303) is from being close to one end of first mounting seat (301) to the other end
Deep hole is provided with, atomization chamber (310) is formed, the atomization chamber (310) connects with the first internal independence combustion chamber (901), institute
State fuel nozzle mounting disc (304) center and be provided with fuel nozzle installing port (306), the fuel nozzle installing port (306) and institute
Atomization chamber (310) connection is stated, air intlet (305), the fuel oil mounting disc are additionally provided with the fuel nozzle mounting disc (304)
(304) one end near the atomizing cup (303) is provided with annular groove runner (308), and the air intlet (305) is recessed with described
Groove runner (308) is connected, and the correspondence groove runner (308) is provided with multiple and is circumferentially uniformly distributed on the atomizing cup (303)
Aperture (309), the aperture (309) connects with the deep hole.
5. a kind of burning blender according to claim 4, it is characterised in that：The diameter of the atomization chamber (310) is by leaning on
One end of the nearly first internal independence combustion chamber (901) inwardly gradually decreases, and the atomization chamber (310) is formed pyramidal structure
(311), the cross-sectional area of the air intlet (305) is less than or equal to the cross-sectional area after the aperture (309) superposition, described the
One mounting seat (301) and the fuel nozzle mounting disc (304) circumference have multiple second through holes (307), and bolt is passed through
With the fuel nozzle mounting disc (304) be fixedly connected first mounting seat (301) by second through hole (307), described
Be additionally provided with the igniting installing port (302) of connection on the wall of atomization chamber (310) side, the axis of igniting installing port (302) perpendicular to
The axis of the fuel nozzle installing port (306).
6. a kind of burning blender according to claim 3, it is characterised in that：The mixed-rectification structure (8) is including more
Level hybrid chamber combination (801), the inner casing (5) extends connection to being held away from the oil atomizing device (3) to contract
3rd inner casing (8018), the 3rd inner casing (8018) the wall coaxial heart is provided with the 4th inner casing (8015), the 3rd inner casing
(8018) the other end is provided with the first cowling panel (8012), the first cowling panel (8012) edge and the housing (2) inwall
It is fixed, form annular the by the second partition (702), the 4th inner casing (8015) and first cowling panel (8012)
One-level hybrid chamber (8011), forms annular second level mixing between the 3rd inner casing (8018) and the 4th inner casing (8015)
Chamber (8016), first cowling panel (8012) is provided with the second cowling panel away from one end of the 3rd inner casing (8018)
(8013) third level hybrid chamber (8014), is formed between first cowling panel (8012) and second cowling panel (8013),
First cowling panel (8012) core is to the tapered depression of the 3rd inner casing (8018), second cowling panel
(8013) it is large through-hole in the middle of, and is bent to the one end away from the 3rd inner casing (8018) along the large through-hole edge.
7. a kind of burning blender according to claim 6, it is characterised in that：The mixed-rectification structure (8) also includes
Straightener(stator) blade (802), the straightener(stator) blade (802) is placed in second cowling panel (8013) away from first cowling panel
(8012) side and a portion at its edge is fixed with the housing (2) inwall, straightener(stator) blade (802) edge
Flabellum bends to the one end away from second cowling panel (8013), and after the flabellum bending of multiple straightener(stator) blades (802)
Rotation direction it is identical.
8. a kind of burning blender according to claim 6, it is characterised in that：3rd inner casing (8018) outer wall is provided with
Multiple rows of the first rectification hole (8017) being circularly and evenly distributed, multiple circle distributions are had on the 4th inner casing (8015)
Axial rectification hole (80151) and radial direction rectification hole (80152), the axis of the axial rectification hole (80151) is perpendicular to described
Radial direction rectification hole (80152), the radial direction rectification hole (80152) connects with the outer row air cavity (6), the radial direction rectification hole
(80152) cross-sectional area sum is more than the cross-sectional area sum of the fourth hole on the second partition (702), described first
Multiple fifth holes (80121) are equally provided with cowling panel (8012), the fifth hole (80121) mixes the third level
Chamber (8014) respectively with the first order hybrid chamber (8011), the second level hybrid chamber (8016) and the 3rd inner casing
(8018) cavity connection, diameter of the maximum gauge that straightener(stator) blade (802) bending part is formed more than the large through-hole.
9. a kind of burning blender according to claim 7, it is characterised in that：The offgas duct (1) is near the housing
(2) the first temperature sensor, the shell between second cowling panel (8013) and the straightener(stator) blade (802) nearby are provided with
Body (2) is provided with second temperature sensor.
10. a kind of burning blender according to claim 8, it is characterised in that：Housing (2) the side wall is by two plates
(201) constitute, and heat-insulation layer (202) is provided between two plates (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710089936.XA CN106837477A (en) | 2017-02-20 | 2017-02-20 | One kind burning blender |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710089936.XA CN106837477A (en) | 2017-02-20 | 2017-02-20 | One kind burning blender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106837477A true CN106837477A (en) | 2017-06-13 |
Family
ID=59128471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710089936.XA Pending CN106837477A (en) | 2017-02-20 | 2017-02-20 | One kind burning blender |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106837477A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956553A (en) * | 2017-11-03 | 2018-04-24 | 黄育新 | A kind of burner for dpf regeneration |
| CN112963225A (en) * | 2021-03-25 | 2021-06-15 | 一汽解放汽车有限公司 | Tail gas heating device and tail gas treatment system |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5105621A (en) * | 1991-08-16 | 1992-04-21 | Parker-Hannifin Corporation | Exhaust system combustor |
| US5826428A (en) * | 1995-02-09 | 1998-10-27 | J. Eberspacher Gmbh & Co. | Burner for the thermal regeneration of a particle filter in an exhaust gas aftertreatment system of an internal combustion engine, especially a diesel engine |
| US20080307780A1 (en) * | 2007-06-13 | 2008-12-18 | Iverson Robert J | Emission abatement assembly having a mixing baffle and associated method |
| CN101512115A (en) * | 2006-08-31 | 2009-08-19 | 卡特彼勒公司 | Exhaust treatment device having a fuel powered burner |
| CN101821487A (en) * | 2007-08-08 | 2010-09-01 | 日野自动车株式会社 | Exhaust purification apparatus |
| US20120204546A1 (en) * | 2009-10-06 | 2012-08-16 | Sk Innovation Co., Ltd. | Burner and aftertreating device of exhaust gas |
| CN102782408A (en) * | 2010-03-05 | 2012-11-14 | 日野自动车株式会社 | Combustion appliance for raising the temperature of exhaust gas |
| JP2013245609A (en) * | 2012-05-25 | 2013-12-09 | Hino Motors Ltd | Burner for exhaust gas cleaning device |
| CN104074574A (en) * | 2013-03-26 | 2014-10-01 | 陈温乐 | Rapid combustion, purification and regeneration device for black smoke and exhaust gas discharged by vehicles |
| CN104364481A (en) * | 2012-06-15 | 2015-02-18 | 日野自动车株式会社 | Burner for exhaust gas purification device |
| CN204299654U (en) * | 2014-12-08 | 2015-04-29 | 山东大学 | A kind of DPF active regeneration system with burner |
| CN104603539A (en) * | 2012-08-13 | 2015-05-06 | 日野自动车株式会社 | Burner |
| CN105051339A (en) * | 2013-02-27 | 2015-11-11 | 天纳克汽车经营有限公司 | Exhaust aftertreatment burner with preheated combustion air |
| CN105971692A (en) * | 2016-06-28 | 2016-09-28 | 贵州黄帝车辆净化器有限公司 | Aftertreatment device for diesel engine tail gas |
| CN205955801U (en) * | 2016-03-15 | 2017-02-15 | 瑞胜精密工业股份有限公司 | Purifying treatment device for black smoke and waste gas discharged by vehicle |
| CN206753697U (en) * | 2017-02-20 | 2017-12-15 | 天津星洁汽车排放控制系统有限公司 | A kind of multi-cavity integrated combustion blender for diesel engine DPF system |
-
2017
- 2017-02-20 CN CN201710089936.XA patent/CN106837477A/en active Pending
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5105621A (en) * | 1991-08-16 | 1992-04-21 | Parker-Hannifin Corporation | Exhaust system combustor |
| US5826428A (en) * | 1995-02-09 | 1998-10-27 | J. Eberspacher Gmbh & Co. | Burner for the thermal regeneration of a particle filter in an exhaust gas aftertreatment system of an internal combustion engine, especially a diesel engine |
| CN101512115A (en) * | 2006-08-31 | 2009-08-19 | 卡特彼勒公司 | Exhaust treatment device having a fuel powered burner |
| US20080307780A1 (en) * | 2007-06-13 | 2008-12-18 | Iverson Robert J | Emission abatement assembly having a mixing baffle and associated method |
| CN101821487A (en) * | 2007-08-08 | 2010-09-01 | 日野自动车株式会社 | Exhaust purification apparatus |
| US20120204546A1 (en) * | 2009-10-06 | 2012-08-16 | Sk Innovation Co., Ltd. | Burner and aftertreating device of exhaust gas |
| CN102782408A (en) * | 2010-03-05 | 2012-11-14 | 日野自动车株式会社 | Combustion appliance for raising the temperature of exhaust gas |
| JP2013245609A (en) * | 2012-05-25 | 2013-12-09 | Hino Motors Ltd | Burner for exhaust gas cleaning device |
| CN104364481A (en) * | 2012-06-15 | 2015-02-18 | 日野自动车株式会社 | Burner for exhaust gas purification device |
| CN104603539A (en) * | 2012-08-13 | 2015-05-06 | 日野自动车株式会社 | Burner |
| CN105051339A (en) * | 2013-02-27 | 2015-11-11 | 天纳克汽车经营有限公司 | Exhaust aftertreatment burner with preheated combustion air |
| CN104074574A (en) * | 2013-03-26 | 2014-10-01 | 陈温乐 | Rapid combustion, purification and regeneration device for black smoke and exhaust gas discharged by vehicles |
| CN204299654U (en) * | 2014-12-08 | 2015-04-29 | 山东大学 | A kind of DPF active regeneration system with burner |
| CN205955801U (en) * | 2016-03-15 | 2017-02-15 | 瑞胜精密工业股份有限公司 | Purifying treatment device for black smoke and waste gas discharged by vehicle |
| CN105971692A (en) * | 2016-06-28 | 2016-09-28 | 贵州黄帝车辆净化器有限公司 | Aftertreatment device for diesel engine tail gas |
| CN206753697U (en) * | 2017-02-20 | 2017-12-15 | 天津星洁汽车排放控制系统有限公司 | A kind of multi-cavity integrated combustion blender for diesel engine DPF system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956553A (en) * | 2017-11-03 | 2018-04-24 | 黄育新 | A kind of burner for dpf regeneration |
| CN112963225A (en) * | 2021-03-25 | 2021-06-15 | 一汽解放汽车有限公司 | Tail gas heating device and tail gas treatment system |
| CN112963225B (en) * | 2021-03-25 | 2023-02-17 | 一汽解放汽车有限公司 | Tail gas heating device and tail gas treatment system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206753697U (en) | A kind of multi-cavity integrated combustion blender for diesel engine DPF system | |
| CN103562507B (en) | Burner for exhaust gas purification device | |
| CN206753696U (en) | One kind burning blender burning mixed structure | |
| CN104603539A (en) | Burner | |
| CN213175779U (en) | Chassis type SCR purifier and axial injection urea mixing device thereof | |
| CN106837477A (en) | One kind burning blender | |
| CN206522174U (en) | One kind burning blender oil atomizing device | |
| CN102650253A (en) | Burner for external spiral intake volatization and atomization type parking heater with flat cap and necking | |
| CN208686459U (en) | A kind of burner for dpf regeneration | |
| CN204041168U (en) | The combustion-supporting reclaimer of diesel engine particle catcher return flow type oil spout | |
| CN208534579U (en) | A kind of burner for dpf regeneration | |
| CN108999677A (en) | A kind of burner for dpf regeneration | |
| CN206545532U (en) | One kind burning blender independent burning device | |
| CN206468409U (en) | One kind burning blender mixes cavity configuration with multistage | |
| CN107642391A (en) | A kind of integrated DPF hot recyclings and the apparatus system of machinery regeneration | |
| CN209100117U (en) | Improved black smoke purifying and regenerating device for diesel engine | |
| CN101806449B (en) | Gas boiler | |
| CN107795362A (en) | Igniter for diesel motor exhaust processing | |
| CN110273731A (en) | A kind of burner meeting grain catcher DPF worst cold case highly efficient regeneration | |
| CN206582006U (en) | Low temperature heating device for diesel motor exhaust purified treatment | |
| CN211230585U (en) | Burner capable of achieving efficient regeneration of DPF of particulate filter under low-temperature working condition | |
| CN206469257U (en) | A kind of parking hot-water heating gasoline heater chamber structure | |
| CN209818143U (en) | Combustor for DPF regeneration | |
| CN207936120U (en) | A kind of turbine burner for dpf regeneration system | |
| KR102303338B1 (en) | Exhaust gas reduction device for vehicles |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170613 |