CN108625957A - Engine exhaust post-processes mixing arrangement and its manufacturing method - Google Patents

Engine exhaust post-processes mixing arrangement and its manufacturing method Download PDF

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Publication number
CN108625957A
CN108625957A CN201810717577.2A CN201810717577A CN108625957A CN 108625957 A CN108625957 A CN 108625957A CN 201810717577 A CN201810717577 A CN 201810717577A CN 108625957 A CN108625957 A CN 108625957A
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CN
China
Prior art keywords
fine fibre
fibre element
engine exhaust
mixing arrangement
post
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.)
Granted
Application number
CN201810717577.2A
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Chinese (zh)
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CN108625957B (en
Inventor
李军良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tenneco Suzhou Emission System Co Ltd
Original Assignee
Tenneco Suzhou Emission System Co Ltd
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Priority to CN201810717577.2A priority Critical patent/CN108625957B/en
Publication of CN108625957A publication Critical patent/CN108625957A/en
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Publication of CN108625957B publication Critical patent/CN108625957B/en
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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
    • F01N3/2835—Construction of catalytic reactors characterised by structure, by material or by manufacturing of catalyst support fibrous
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/08—Other arrangements or adaptations of exhaust conduits
    • 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
    • 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
    • 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
    • F01N3/18—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]
    • F01N3/208—Control of selective catalytic reduction [SCR], e.g. dosing of reducing agent

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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

A kind of engine exhaust post-processing mixing arrangement, it includes tube body and in the tube body and will be vented the fine fibre element mixed with urea droplets, the inner chamber body that the tube body has inner wall and surrounded by the inner wall, the wherein described fine fibre element is passed through with for the exhaust and the urea droplets, to further increase the broken and evaporation of the urea droplets.The fine fibre element is directly brazed in the inner wall.So set, on the one hand reducing manufacturing procedure, processing cost is reduced；On the other hand, by the integral braze-welded intensity for improving fine fibre element, its risk for deforming and damaging due to the impact by engine exhaust pulse is reduced.The invention further relates to the methods manufactured in above-mentioned engine exhaust post-processing mixing arrangement.

Description

Engine exhaust post-processes mixing arrangement and its manufacturing method
Technical field
The present invention relates to a kind of engine exhaust post-processing mixing arrangement and its manufacturing methods, after belonging to engine exhaust Manage technical field.
Background technology
Have existed in the prior art makes urea droplets in steel wool using the porous structure of the fine fibres element such as steel wool Inside adequately broken and contact occurs, to reduce the technical solution of urea crystals risk.Since steel wool structure is fluffy, In order to fix the steel wool, metal strip holder is often set, and the both ends of every metal strip are welded on the tube wall of mixing tube.Due to Mixer is operated under the environment that temperature change is big, gas flow rates are high, metal strip pole under the impact of such heat and power Easily it is broken.At the same time, the contact point of every metal strip and mixing tube is small, and so small pad is difficult to ensure for a long time The validity of welding, therefore metal strip is easy to that fracture occurs, falls off, and fails so as to cause mixer.
Therefore, it is necessary to provide a kind of novel solution to solve above-mentioned technical barrier.
Invention content
The purpose of the present invention is to provide a kind of engine exhaust post-processing mixing arrangements and its manufacturer simple in structure Method.
To achieve the above object, the present invention adopts the following technical scheme that：A kind of engine exhaust post-processing mixing arrangement, Including tube body and in the tube body and the fine fibre element mixed with urea droplets, the tube body will be vented The inner chamber body surrounded with inner wall and by the inner wall, wherein the fine fibre element is with for the exhaust and the urine Plain drop passes through, to further increase the broken and evaporation of the urea droplets；The fine fibre element is directly brazed in institute State inner wall.
As further improved technical scheme of the present invention, the engine exhaust post-processing mixing arrangement includes pacifying It fills the mounting base of urea nozzle and is located at the mixing tube in the downstream of the mounting base along flow direction of exhaust gases, the fine fibre member Part is located at the downstream of the mixing tube along the flow direction of exhaust gases.
As further improved technical scheme of the present invention, the mixing tube is additionally provided with to be worn close to the several of the mounting base Hole.
As further improved technical scheme of the present invention, the mixing tube is in hollow cylindrical shape, the fine fibre member Part is steel wool.
As further improved technical scheme of the present invention, the mixing tube is fabricated separately with the tube body and is bonded on one It rises.
As further improved technical scheme of the present invention, the mixing tube is inserted in the tube body and at least partly supports Press the fine fibre element.
As further improved technical scheme of the present invention, the fine fibre element is hard structure after the brazing.
The invention further relates to a kind of method that the above-mentioned engine exhaust of manufacture post-processes mixing arrangement, this method includes as follows Step：
S1：Tube body, the inner chamber body that the tube body has inner wall and surrounded by the inner wall are provided；
S2：There is provided structure fluffy fine fibre element；
S3：The fine fibre element is filled in the inner chamber body；
S4：Gap between point and the fine fibre element and the inner wall that the fine fibre element is contacted with each other Painting is covered with brazing material；
S5：The fine fibre element is fixed together with the tube body by soldering processes.
The invention further relates to a kind of method that the above-mentioned engine exhaust of manufacture post-processes mixing arrangement, this method includes as follows Step：
S1：Tube body, the inner chamber body that the tube body has inner wall and surrounded by the inner wall are provided；
S2：There is provided structure fluffy fine fibre element, wherein the fine fibre element is wound together with brazing material；
S3：The fine fibre element is filled in the inner chamber body；
S4：The fine fibre element is fixed together with the tube body by soldering processes.
Compared to the prior art, the support component of any support fine fibre element is not arranged by the present invention.So set, a side Face reduces manufacturing procedure, reduces processing cost, while also avoiding support component itself the influence to urea crystals；It is another Aspect is reduced it and is occurred due to the impact by engine exhaust pulse by the integral braze-welded intensity for improving fine fibre element The risk of deformation and damage.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of inventive engine exhaust gas post-treatment device.
Fig. 2 is the part isometric exploded view of Fig. 1.
Fig. 3 is the further stereogram exploded views of Fig. 2.
Fig. 4 is the stereogram of engine exhaust post-processing mixing arrangement in Fig. 3.
Fig. 5 is the right view of Fig. 4.
Fig. 6 is the left view of Fig. 4.
Fig. 7 is the diagrammatic cross-section of line A-A in Fig. 4.
Fig. 8 is tube body and the stereoscopic schematic diagram after the assembling of fine fibre element.
Fig. 9 is the stereogram exploded view of Fig. 8.
Figure 10 is the diagrammatic cross-section of the line B-B along Fig. 8.
Specific implementation mode
It please join shown in Fig. 1 to Figure 10, present invention is disclosed a kind of exhaust post-treatment apparatus of engine 100, are used for such as SCR To handle the tail gas of engine in equal after-treatment systems.The exhaust post-treatment apparatus of engine 100 is including after engine exhaust Mixing arrangement 10 is handled, the upstream of mixing arrangement 10 is post-processed positioned at the engine exhaust and the diesel oil oxidation being sequentially connected in series is urged Change device (DOC) 20 and diesel particulate trap (DPF) 30 and post-processes mixing arrangement 10 positioned at the engine exhaust The selective catalytic reducing agent (SCR) 40 in downstream.
The engine exhaust post-processing mixing arrangement 10 includes shell 1, the hybrid element 2 being installed in the shell 1 And to further increase the fine fibre element 3 of urea droplets evaporation and pyrolysis.
In illustrative embodiments of the present invention, the shell 1 is cylindrical, is equipped with to 1 sunken inside of the shell Mounting plate 11 and the mounting base 12 for being formed or being fixed on the shell 1.It is described in illustrative embodiments of the present invention Mounting base 12 is welded on the mounting plate 11.The hybrid element 2 is located at along flow direction of exhaust gases under the mounting base 12 Trip.The mounting base 12 is to install urea nozzle (not shown), to be post-processed in mixing arrangement 10 to the engine exhaust The urea droplets of jet atomization.
The hybrid element 2 is mixing the urea droplets with exhaust.In illustrative embodiments of the present invention In, the hybrid element 2 is including mixing tube 21 and is socketed in 21 periphery of the mixing tube and the partition board in the shell 1 22.The urea nozzle to urea droplets from the jet atomization to the mixing tube 21.It please join shown in Fig. 7, scheme in the present invention In the embodiment shown, the partition board 22 by the shell 1 be divided into positioned at the side of the partition board 22 the first cavity 110 and The second cavity 120 positioned at the other side of the partition board 22.
The mixing tube 21 be in hollow tubular, wherein its be located at the part in first cavity 110 equipped be vented into Mouthfuls 211, positioned at the upstream of the exhaust entrance 211 and close to several perforation 212 of the mounting base 12.The exhaust entrance 211 are connected with first cavity 110 with the perforation 212.The row of being formed between the hybrid element 2 and the shell 1 Gas outlet 213.In illustrative embodiments of the present invention, the mixing tube 21 can form the mixed effect of double-cyclone, to Mixing distance is increased, the risk of urea crystals is reduced.
It please join shown in Fig. 7 to Figure 10, the engine exhaust post-processing mixing arrangement 10 further includes tube body 4, the tube body 4 The inner chamber body 42 surrounded with inner wall 41 and by the inner wall 41.The fine fibre element 3 is directly brazed in the tube body 4 Inner wall 41.
The invention further relates to a kind of method that the engine exhaust that manufacture is above-mentioned post-processes mixing arrangement 10, this method includes Following steps：
S1：Tube body 4, the inner chamber body 42 that the tube body 4 has inner wall 41 and surrounded by the inner wall 41 are provided；
S2：There is provided structure fluffy fine fibre element 3；
S3：The fine fibre element 3 is filled in the inner chamber body 42；
S4：Between point and the fine fibre element 3 and the inner wall 41 that the fine fibre element 3 is contacted with each other Gap applies and is covered with brazing material；
S5：The fine fibre element 3 is fixed together with the tube body 4 by soldering processes.
In another embodiment, the method for manufacturing above-mentioned engine exhaust post-processing mixing arrangement 10 includes as follows Step：
S1：Tube body 4, the inner chamber body 42 that the tube body 4 has inner wall 41 and surrounded by the inner wall 41 are provided；
S2：There is provided structure fluffy fine fibre element 3, wherein the fine fibre element 3 wound together with brazing material and At；
S3：The fine fibre element 3 is filled in the inner chamber body 42；
S4：The fine fibre element 3 is fixed together with the tube body 4 by soldering processes.
Compared to the prior art, the support component of any support fine fibre element 3 is not arranged by the present invention.So set, one Aspect reduces manufacturing procedure, reduces processing cost, while also avoiding support component itself the influence to urea crystals；Separately On the one hand, it by the integral braze-welded intensity for improving fine fibre element 3, reduces it and is sent out due to the impact by engine exhaust pulse The risk of the shape that changes and damage.
In illustrative embodiments of the present invention, the mixing tube 21 is fabricated separately and is bonded together with the tube body 4. The mixing tube 21 is inserted in the tube body 4 and at least partly compresses the fine fibre element 3.
It please join shown in Fig. 9, in illustrative embodiments of the present invention, the fine fibre element 3 is steel wool, the steel wire Suede is located in the mixing tube 21.Certainly in other embodiments, the fine fibre element 3 can also be meshy steel wire or The porous material etc. of ceramics.
The present invention utilize fine fibre element 3 (such as steel wool) 3D porous structures or multiple-void structure, exhaust and The urea droplets pass through the fine fibre element 3, make urea droplets the surface of steel wool and it is internal occur it is adequately broken and Mixing.In addition, the line footpath due to steel wool is smaller, gap is complicated, and heat transfer area is big, be conducive to urea droplets and exhaust occur compared with Adequately heat exchange improves Crystallization to the evaporation and pyrolysis conducive to urea droplets.By to fine fibre element 3 The adjusting of density can correspondingly adjust the back pressure of system.
The structures such as antipriming pipe and fin in compared to the prior art, the line footpath of fine fibre element 3 of the invention is all very Small (being, for example, less than 1mm), therefore can be to avoid the appearance of leeward, to reduce urea crystals risk.This of the present invention is opened The invention of opening up property not only solves the problems, such as low regime, but also solves the problems, such as heat exchange, with substantive distinguishing features outstanding and significantly Progress.
In addition, above example is merely to illustrate the present invention and not limits technical solution described in the invention, to this The understanding of specification should be based on person of ordinary skill in the field, although this specification is with reference to the above embodiments pair Present invention has been detailed description, still, it will be understood by those of ordinary skill in the art that, the technology of technical field Personnel still can modify or equivalently replace the present invention, and all do not depart from the technology of the spirit and scope of the present invention Scheme and its improvement should all be covered in scope of the presently claimed invention.

Claims (9)

1. a kind of engine exhaust post-processes mixing arrangement comprising tube body and in the tube body and will be vented and The fine fibre element that urea droplets are mixed, the inner chamber body that the tube body has inner wall and surrounded by the inner wall, wherein The fine fibre element is passed through with for the exhaust and the urea droplets, to further increase the broken of the urea droplets Broken and evaporation；It is characterized in that：The fine fibre element is directly brazed in the inner wall.
2. engine exhaust as described in claim 1 post-processes mixing arrangement, it is characterised in that：After the engine exhaust It includes the downstream installed the mounting base of urea nozzle and be located at the mounting base along flow direction of exhaust gases to manage mixing arrangement Mixing tube, the fine fibre element is located at the downstream of the mixing tube along the flow direction of exhaust gases.
3. engine exhaust as claimed in claim 2 post-processes mixing arrangement, it is characterised in that：The mixing tube, which is additionally provided with, to be leaned on Several perforation of the nearly mounting base.
4. engine exhaust as claimed in claim 3 post-processes mixing arrangement, it is characterised in that：The mixing tube is in hollow Cylindrical shape, the fine fibre element are steel wool.
5. engine exhaust as claimed in claim 4 post-processes mixing arrangement, it is characterised in that：The mixing tube and the pipe Body is fabricated separately and is bonded together.
6. engine exhaust as claimed in claim 5 post-processes mixing arrangement, it is characterised in that：The mixing tube is inserted in institute It states in tube body and at least partly compresses the fine fibre element.
7. the engine exhaust as described in any one of claim 1 to 6 post-processes mixing arrangement, it is characterised in that：Institute It is hard structure to state fine fibre element after the brazing.
8. a kind of method of manufacture engine exhaust post-processing mixing arrangement as described in claim 1, this method includes as follows Step：
S1：Tube body, the inner chamber body that the tube body has inner wall and surrounded by the inner wall are provided；
S2：There is provided structure fluffy fine fibre element；
S3：The fine fibre element is filled in the inner chamber body；
S4：Gap coating between point and the fine fibre element and the inner wall that the fine fibre element is contacted with each other Upper brazing material；
S5：The fine fibre element is fixed together with the tube body by soldering processes.
9. a kind of method of manufacture engine exhaust post-processing mixing arrangement as described in claim 1, this method includes as follows Step：
S1：Tube body, the inner chamber body that the tube body has inner wall and surrounded by the inner wall are provided；
S2：There is provided structure fluffy fine fibre element, wherein the fine fibre element is wound together with brazing material；
S3：The fine fibre element is filled in the inner chamber body；
S4：The fine fibre element is fixed together with the tube body by soldering processes.
CN201810717577.2A 2018-07-03 2018-07-03 Engine exhaust aftertreatment mixing device and method of making same Active CN108625957B (en)

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Application Number Priority Date Filing Date Title
CN201810717577.2A CN108625957B (en) 2018-07-03 2018-07-03 Engine exhaust aftertreatment mixing device and method of making same

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Application Number Priority Date Filing Date Title
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CN108625957B CN108625957B (en) 2021-10-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109538337A (en) * 2019-01-10 2019-03-29 天纳克（苏州）排放系统有限公司 Engine exhaust post-processes mixing arrangement

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3608120A1 (en) * 1986-03-12 1987-09-17 Thyssen Industrie Bodies of thin-walled, aluminium-containing stainless steel
EP0683305A2 (en) * 1994-05-21 1995-11-22 Firma Schmitz + Brill Method of manufacturing a component for exhaust device of motor vehicles
CN102597446A (en) * 2009-11-17 2012-07-18 坦尼科汽车营业公司 Exhaust Gas Additive/treatment System And Mixer For Use Therein
CN204447783U (en) * 2014-02-28 2015-07-08 卡特彼勒公司 The blender of engine aftertreatment system and exhaust manifolds
CN205714367U (en) * 2013-04-25 2016-11-23 天纳克（苏州）排放系统有限公司 Electric hybrid module, inlet tube assembly and exhaust aftertreatment components thereof
CN107084028A (en) * 2017-06-14 2017-08-22 天纳克（苏州）排放系统有限公司 Engine exhaust post-processes mixing arrangement and its after-treatment device and application
CN107165705A (en) * 2017-07-27 2017-09-15 天纳克（苏州）排放系统有限公司 Engine exhaust post-processes mixing arrangement and its after-treatment device and application
CN107165704A (en) * 2017-07-27 2017-09-15 天纳克（苏州）排放系统有限公司 Engine exhaust post-processes mixing arrangement and its after-treatment device and application
CN208416657U (en) * 2018-07-03 2019-01-22 天纳克（苏州）排放系统有限公司 Engine exhaust post-processes mixing arrangement

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3608120A1 (en) * 1986-03-12 1987-09-17 Thyssen Industrie Bodies of thin-walled, aluminium-containing stainless steel
EP0683305A2 (en) * 1994-05-21 1995-11-22 Firma Schmitz + Brill Method of manufacturing a component for exhaust device of motor vehicles
CN102597446A (en) * 2009-11-17 2012-07-18 坦尼科汽车营业公司 Exhaust Gas Additive/treatment System And Mixer For Use Therein
CN205714367U (en) * 2013-04-25 2016-11-23 天纳克（苏州）排放系统有限公司 Electric hybrid module, inlet tube assembly and exhaust aftertreatment components thereof
CN204447783U (en) * 2014-02-28 2015-07-08 卡特彼勒公司 The blender of engine aftertreatment system and exhaust manifolds
CN107084028A (en) * 2017-06-14 2017-08-22 天纳克（苏州）排放系统有限公司 Engine exhaust post-processes mixing arrangement and its after-treatment device and application
CN107165705A (en) * 2017-07-27 2017-09-15 天纳克（苏州）排放系统有限公司 Engine exhaust post-processes mixing arrangement and its after-treatment device and application
CN107165704A (en) * 2017-07-27 2017-09-15 天纳克（苏州）排放系统有限公司 Engine exhaust post-processes mixing arrangement and its after-treatment device and application
CN208416657U (en) * 2018-07-03 2019-01-22 天纳克（苏州）排放系统有限公司 Engine exhaust post-processes mixing arrangement

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109538337A (en) * 2019-01-10 2019-03-29 天纳克（苏州）排放系统有限公司 Engine exhaust post-processes mixing arrangement

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