CN106168154A - The exhaust gas purification component of outside dimensional standards - Google Patents

The exhaust gas purification component of outside dimensional standards Download PDF

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Publication number
CN106168154A
CN106168154A CN201610344268.6A CN201610344268A CN106168154A CN 106168154 A CN106168154 A CN 106168154A CN 201610344268 A CN201610344268 A CN 201610344268A CN 106168154 A CN106168154 A CN 106168154A
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CN
China
Prior art keywords
purification
housing
block
protuberance
component
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
CN201610344268.6A
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Chinese (zh)
Other versions
CN106168154B (en
Inventor
格拉尔德·勒尔东
吉勒斯·卡努瓦
西里尔·坎泰莱
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Faurecia Systemes dEchappement SAS
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Faurecia Systemes dEchappement SAS
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Publication of CN106168154A publication Critical patent/CN106168154A/en
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Publication of CN106168154B publication Critical patent/CN106168154B/en
Expired - Fee Related legal-status Critical Current
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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
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
    • 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
    • F01N3/02—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
    • F01N3/0211—Arrangements for mounting filtering elements in housing, e.g. with means for compensating thermal expansion or vibration
    • 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
    • F01N13/004—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 specially adapted for marine propulsion, i.e. for receiving simultaneously engine exhaust gases and engine cooling water
    • 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
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1872—Construction facilitating manufacture, assembly, or disassembly the assembly using stamp-formed parts or otherwise deformed sheet-metal
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
    • 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
    • F01N3/022—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous
    • F01N3/0222—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 characterised by specially adapted filtering structure, e.g. honeycomb, mesh or fibrous the structure being monolithic, e.g. honeycombs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
    • F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
    • F01N3/033—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices
    • F01N3/035—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors, e.g. catalysed diesel particulate filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • 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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2842—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration specially adapted for monolithic supports, e.g. of honeycomb type
    • 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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2853—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration using mats or gaskets between catalyst body and housing
    • 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
    • F01N3/2839—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration
    • F01N3/2878—Arrangements for mounting catalyst support in housing, e.g. with means for compensating thermal expansion or vibration by using non-elastic means for retaining catalyst body in the housing, e.g. a metal chamfer, or by corrugation or deformation of the metal housing
    • 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
    • F01N2350/00—Arrangements for fitting catalyst support or particle filter element in the housing
    • F01N2350/02—Fitting ceramic monoliths in a metallic housing
    • F01N2350/04—Fitting ceramic monoliths in a metallic housing with means compensating thermal expansion
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/22—Methods or apparatus for fitting, inserting or repairing different elements by welding or brazing
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/28—Methods or apparatus for fitting, inserting or repairing different elements by using adhesive material, e.g. cement
    • 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
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Ocean & Marine Engineering (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Processes For Solid Components From Exhaust (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

A kind of component (10), including: for purifying at least one purification block (14) of aerofluxus；Housing (12), this housing (12) has around the inner surface (13) purifying block (14), housing (12) defines the passage for making exhaust cycle, wherein, purifies block (14) and is contained in this housing；And be used for supporting at least one element (16) purifying block (14), described at least one element (16) is placed between the inner surface (13) of housing (12) and the sidewall (15) purifying block (14).The inner surface (13) of housing (12) includes that support component (16) is placed between described sidewall (15) and the described protuberance (18) purifying block (14) towards purifying at least one part (18) that block (14) is prominent.

Description

The exhaust gas purification component of outside dimensional standards
Technical field
The present invention relates to a kind of component for purifying aerofluxus, the external dimensions of this component is standardized.
Background technology
Purify component and be designed for insertion into such as sea vehicles, motor vehicles especially truck, special-purpose vehicle especially It is in the purifying station waste pipe road of building site vehicle or stationary engine especially steam power plant.
Purify component especially to include the housing for making the passage of exhaust cycle be bound is used in the housing with accommodating In the block purifying aerofluxus.
Purify block e.g. particulate filter or catalytic purification component.More specifically, particulate filter is by following filter material Material is made, described filtering material by porosity be enough to allow aerofluxus by but its aperture be small enough to guarantee by granule, especially Monoblock type pottery (monolithic ceramic) or the silicon carbide structure shape that soot dust granule is maintained on the upstream face of filter Become.
Purify the element for supporting purification block that component also includes being placed in housing and purifying between block.
It should be pointed out that, the size purifying block is difficult to control to so that a size purifying block can be clean with another The size changing block is different.
On the other hand, in order to be properly inserted in gas exhaust piping by purification component, one purifies component and purifies structure with another Part should be constant in the external dimensions of housing.
Therefore, it is necessary to provide the support component of various sizes, so that the chi being sized to fit into purification block of support component Very little, this relates to the logistics of complexity.Additionally, this support component is general the most costly.Therefore, the conventional price purifying component Cost may be of a relatively high.
The purpose of the present invention finds especially by the purification component providing a kind of cost to reduce and makes up this shortcoming.
Summary of the invention
To this end, a kind of component for purifying aerofluxus of the purpose of the present invention, including:
-for purifying at least one block of aerofluxus；
-housing, described housing has the inner surface around described purification block, and described housing defines for making exhaust cycle Passage, described purification block is contained in described housing；And
-for supporting at least one element of described purification block, at least one element described is placed in the described of described housing Between the sidewall of inner surface and described purification block,
It is characterized in that, the described inner surface of described housing includes towards at least one part that described purification block is prominent, Described support component is placed between described sidewall and the described protuberance of described purification block.
According to the present invention, the different difference in size purified between block is by making protuberance on an interior surface of the housing Compensate.
This protuberance can be according to purifying the size of block and corresponding support component with simple, economic and side accurately Formula manufactures.Such as, in a preferred embodiment, protuberance is made by punching press.
Therefore, the present invention need not to make support component to adapt to purify block, and this can for being substantially reduced that manufacturing cost provides Energy property, generally can be reduced to original 1/3rd.
Purification component according to the present invention can also include one or several feature in following characteristics, and these features are permissible Individually use or according to all technically it is contemplated that be combined.
-each protuberance is all deep-draw (deep-drawn) district.
-purification block and housing have the cross section of substantially similar shape and especially have polygonal shape, preferably Quadrangle form, such as square, rectangle or trapezoidal shape.
-each protuberance extends for less than the height of 3.5mm as projection.
-housing includes that ribs, ribs are preferably arranged on the outer surface of this housing.
-housing includes two half shells linked together.
-half shell is such as covered by connecting element by welding in its junction.
The inner surface of-housing includes the multiple walls separated by corner, and each wall all includes at least one protuberance.
The inner surface of-housing includes at least two protuberance, and these protuberances extend different height as projection.
The invention still further relates to a kind of for manufacturing such as the method for previous the purification component limited, it is characterised in that the method Including:
-for measuring the step of the size purifying block, and
-for making the step of each protuberance, each protuberance depends on that the size purifying block recorded all highlights phase The height answered.
Manufacturing method according to the invention can include individually using or as any feature in the following characteristics of combination.
Manufacture method also includes the step for weighing each support component, and the height of each protuberance is all also Depend on the respective quality (mass) of each support component recorded.
Manufacture method include for each support component is assembled in especially by binding agent the step that purifies on block with And be subsequently used for housing is assembled in the step purified around block so that each support component is all clamped in purification block with right Between the protuberance answered.
Accompanying drawing explanation
By reading the following description being merely given as examples and being done referring to the drawings, the present invention will be by the most geographical Solve, in the accompanying drawings:
Fig. 1 is the exploded perspective view purifying component according to an illustrative embodiment of the invention；
Fig. 2 is the axonometric chart of the half shell purifying component of Fig. 1；
Fig. 3 is as the sectional view purifying component that exploded view is Fig. 1；
Fig. 4 is the purification component sectional view when assembled of Fig. 1；
Fig. 5 to Fig. 7 is analogous to the view of Fig. 4, it illustrates and is assemblied in three of the housing purified outside component accordingly Replacement scheme；And
Fig. 8 schematically shows the step of the method purifying component for manufacturing Fig. 1.
Detailed description of the invention
Showing a kind of purification component 10 for purifying aerofluxus in Fig. 1, it is designed to be inserted into marine delivery work In the gas exhaust piping of tool.
Purify component 10 and include the housing 12 of typically metal shell, housing 12 in the present embodiment by be designed to by Two half shells 12A fitted together and 12B are formed.
In this example, each half shell 12A, 12B all have generally oblong shape on longitudinal direction X, and vertically There is on the transverse plane of longitudinal direction X L-shaped cross section.Therefore each half shell 12A, 12B are formed with two walls, and each wall is equal It is transversely to the machine direction direction X to extend between longitudinal edge and the edge being bound to another wall freely.These half shells 12A, 12B It is by the freedom by a free longitudinal edge wall corresponding with second half housing of each wall of one of them half shell Longitudinal edge connection is assembled.
Housing 12 includes the inner surface 13 defining the passage for making exhaust cycle.Housing 12 is designed at exhaust line Upstream side is connected to limit the dispersion cone of the entrance for aerofluxus and be connected to towards downstream limit going out for aerofluxus The convergence cone of mouth.This entrance is connected to the manifold of discharge pipe line, and the aerofluxus of the combustor of electromotor is left in the capture of this manifold.Should Outlet is connected to sleeve pipe, and aerofluxus is released in air by this sleeve pipe after purging.Upstream side and downstream are phase at this For the normal circulation direction of aerofluxus.
Purify component 10 also to include the purification block 14 for aerofluxus is purified, be typically particulate filter or be catalyzed clean Change component.
Catalytic purification component is generally formed by the structure of gas-permeable, and this structure is such as coated with promotion burning gases oxygen Change and/or the catalytic metal of nitrogen oxides reduction.
Particulate filter is made up of following filtering material: this filtering material be enough to the entirety allowing aerofluxus to pass by porosity Formula pottery or silicon carbide structure are formed.As known per se, the diameter of hole is selected to be small enough to guarantee granule and outstanding It is that soot dust granule is maintained on the upstream face of filter.Particulate filter can also be by cartridge filter or sintered metal filtration Device is formed.
In described example, purify block 14 and there is the cross section of general square shape shape.Alternatively, block 12 is purified permissible There is following cross section: this cross section has any polygonal shape, preferably tetragon, such as rectangle or trapezoidal.
Relative to the lateral dimension of housing 12, the purification block 14 of the lateral dimension with reduction is contained in described circulation canal In.Therefore, housing 12 defines that in inside aerofluxus circulates until the passage of outlet through purifying block 14 from entrance, and aerofluxus is passing It is cleaned during this purification block 14.
Purifying block 14 to be defined by sidewall 15, sidewall 15 turns to housing 12 and defines together with the inner surface 13 of this housing 12 Peripheral space.
Housing 12 has shape and purifies the cross section being shaped like of block 14.Therefore, the sidewall 15 purifying block 14 is the most flat Row is in the inner surface 13 of housing 12.
Purifying component 10 and also include support component 16, this support component 16 is designed to be placed in purification block 14 and housing 12 Between.
More particularly, support component 16 is positioned in described peripheral space, and each support component 16 is placed in housing 12 Between inner surface 13 and the sidewall 15 corresponding to purification block 14.More particularly, it is particularly shown as in Fig. 3, support component 16 At least one assembly be positioned to for environmental decontamination block 14.Advantageously, the multiple this components distribution of support component 16 is only Change in the length of block 14.
Each support component 16 is such as formed by metal braid or net.In the case of net, net is special It is not made up of expanding material, or is made up of non-expansive material alternatively.
Each support component 16 the most outwards supports on housing 12, and is the most upcountry bearing on purification block 14.Cause This, described each support component is all purifying applying transverse pressure on block 14.
It is perpendicular to when purifying block 14 and bearing the longitudinal force being parallel to longitudinal direction X and/or when purification block 14 bears During the cross force of longitudinal direction X, support component 16 contributes to being held in place purification block 14.Longitudinal force is born when purifying block 14 Time, the friction between this purification block 14 with support component 16 and between support component 16 and housing 12 makes to purify block 14 phase Displacement for housing 12 is very limited amount of.
In order to obtain this effect, need to be arranged in peripheral space support component 16 with suitable packing density.Peace Dress density refers to support component 16 density at room temperature.Packing density is also referred to as " gas volume density " (Gap Bulk Density, GBD).
This density should be not too low, and reason is: under the effect of longitudinal stress, particularly under high-temperature due to housing 12 and the differential expansion that purifies between block 14 this cause the thickness of peripheral space to increase, purification block 14 will be difficult to phase subsequently Housing 12 is held in place.Expand it should be noted that this differential expansion is often as housing 12 than purifying block 14 Obtain what the more fact was caused.
Purifying block 14 in order to avoid damaging, the most in the long run, packing density the most should be not too high.
In order to obtain suitable packing density, the inner surface 13 of housing 12 includes at least one protuberance 18, described at least One protuberance 18 is towards the circulation canal for aerofluxus, therefore towards purifying block 14 so that each support component 16 is placed in Purify the corresponding sidewall 15 of block 14 and be arranged between the protuberance 18 of this sidewall 15.
These protuberances 18 provide the possibility controlling packing density in the case of the overall dimension not changing housing 12 Property.Therefore, regardless of purifying the size of block 14, housing 12 all has the external dimensions of standard.
Each protuberance 18 is all such as deep-draw region, this deep-draw region can by conventional Sheet Metal Forming Technology with simple, Economic and accurate mode is made.Therefore, each protuberance 18 all forms recess on the outer surface 21 of housing 12.
Depending on size and the support component 16 purifying block 14, each protuberance 18 all extends predetermined height as projection Degree.In view of one purify block with another purify block size in terms of change, described predetermined altitude be typically smaller than 3.5mm, E.g., from about equal to 1.5mm.
It should be noted that each wall of housing 12 the most at least includes a protuberance 18.More particularly, the two of housing 12 Individual relative one wall of wall is typically each provided with protuberance 18 to another wall, the height quilt of these protuberances 18 Determine into and allow to stop purification block 14 together.These protuberances 18 toward each other not necessarily have identical height.
Additionally, the protuberance 18 made on two adjacent walls of housing 12 has extended generally different height.
Advantageously, as shown in Figure 2, housing 12 preferably includes ribs 20, and ribs 20 is specifically arranged at this shell On the outer surface 21 of body 12.In described example, ribs 20 is along each half shell 12A, the longitudinal edge cloth of 12B Put, and ribs 20 for example be by formed intersect and be arranged on the same wall of housing 12 on longitudinal direction X Between two adjacent protrusions 18.
As it was previously stated, housing 12 is formed by two half shells 12A, the 12B such as fitted together by welding.
In order to strengthen the sealing at the junction surface between half shell 12A, 12B, connecting element 22 is preferably by covering Cover this junction surface and arrange and be such as assembled to half shell 12A, 12B by welding.Each connecting element 22 is the most equal Have features designed to the corner of housing to be covered and more particularly covered by the longitudinal edge of half shell 12A, 12B in L cross section The shape of chi.
It will be noted that the shape of aforesaid housing 12 is only nonrestrictive example, and it will be noted that can also Consider other shapes.
Especially, according to the first alternative embodiment shown in Fig. 5, half shell 12A and 12B do not have any L-shaped Cross section, but there is U-shaped cross section.In this case, in order to improve sealing, each half shell 12A, 12B each have portion Divide overlapping longitudinal edges 24A, 24B of the corresponding longitudinal edge of second half housing of ground covering.
According to the second alternative embodiment shown in Fig. 6, a half shell in half shell 12A or 12B includes two Individual overlapping longitudinal edges, overlapping edge is covered each by the longitudinal edge of second half housing longitudinally in each.
According to the 3rd alternative embodiment shown in Fig. 7, housing 12 is with environmental decontamination block 14 and support component 16 Single part is formed.In this case, this housing 12 includes longitudinal edge 26, and this longitudinal edge 26 will cover relative longitudinal direction Edge.
May be provided for other substituting embodiments.For example, it is possible to provide environmental decontamination block 14 in single part Housing 12, its have be assembled to two longitudinal edges in corner and the two longitudinal edge with in the alternative form of Fig. 4 The identical mode of mode covered by connecting element 22.
The method being used for manufacturing purification component 10 will be described now.
First this manufacture method includes the step 100 for measuring the size purifying block 14.Advantageously, the method also includes For the step 110 that each support component 16 is weighed.
The method includes that the step 120 for making each protuberance 18, described each protuberance 18 particularly take subsequently Certainly highlight certain altitude in the size purifying block 14 recorded.This highly advantageous additionally depends on each support component recorded The quality of 16.
Thus it is ensured that the suitably height of protuberance 18 is to obtain optimal packing density.Those skilled in the art The height of protuberance 18 will can be readily selected according to the quality of the size and support component 16 that purify block 14.
Below the sample calculation of the height of protuberance 18 is described in detail.
In this computation:
Purify block 14 in parallelepiped, and purify block 14 and there is on longitudinal direction X length L, be transversely to the machine direction There is on first horizontal direction of direction X the first width l1, and be transversely to the machine direction direction X and be perpendicular to the first horizontal direction The second horizontal direction on there is the second width l2；
Housing 12 has the first external dimensions H in the first lateral direction1And on the second horizontal direction, have second External dimensions H2；
Housing 12 is by having thickness EpWall make；
Housing has the first protuberance 18 in the first lateral direction, and each first protuberance 18 is respectively provided with height h1；
Housing has the second protuberance 18 on the second horizontal direction, and each second protuberance 18 is respectively provided with height h2；
Each support component 16 is respectively provided with basic weight BW；
Purify component 10 and there is gas volume density GBD；
Between each first protuberance 18, there is on the first horizontal direction corresponding first gap purifying block 14 g1, each gap all receives corresponding support component 16,
Between each second protuberance 18, there is on the second horizontal direction corresponding second gap purifying block 14 g2, each gap all receives corresponding support component 16,
It should be noted that the basic weight BW of support component can be given nominal value, or it can be basisRecording, wherein, m is the quality of support component, and s is the area of this support component.
In the first lateral direction:
H1=l1+2×g1+2×Ep+2×h1
Therefore:
h 1 = 1 2 ( H 1 - l 1 - 2 × g 1 - 2 × E p )
It should be noted that
GBD corresponds to the set-point of described suitable packing density.
Thus,
Therefore,
h 1 = 1 2 ( H 1 - l 1 - 2 × B W G B D - 2 × E p )
In an identical manner, on the second horizontal direction:
h 2 = 1 2 ( H 2 - l 2 - 2 × B W G B D - 2 × E p )
The method also includes, for the mode combined especially by binding agent, each supporting member 16 is assembled into purification Step 130 on block 14.Advantageously, each support component 16 is also being respectively provided with binding agent on the face of housing.
The method includes subsequently for being assembled into by housing 12 around purification block 14, making each support component 16 be found It is clamped in the step 140 purified between block 14 and corresponding protuberance 18.
This number of assembling steps 140 is e.g. implemented around block 14 by being directly closed into housing 12 to purify.
Alternatively, housing 12 is assembled individually, and subsequently, will be provided with the purification block 14 of support component 16 forcibly Be incorporated into by housing 12 define for gas circulation passage in.
It will be noted that the present invention is not limited to aforesaid embodiment, but can have various alternative form.
For example, it is possible to provide following purification component: this purification component includes by rows of mode and/or by stacking Several purification blocks that mode assembles, the purification being made up of several blocks with formation.In this case, by with elder generation The mode that the mode of the treatment and purification block 14 of front description is identical processes described purification, and being made like of purification component is aforementioned Purify making of component.
It will also be pointed out that, can be used in the occasion in addition to marine vehicles according to the purification component of the present invention, It is used for example in automobile.

Claims (14)

1. the purification component (10) being used for purifying aerofluxus, including:
-for purifying at least one purification block (14) of aerofluxus, at least one purification block (14) described has sidewall (15)；
-housing (12), described housing (12) has the inner surface (13) around described purification block (14), and described housing (12) defines For making the passage of exhaust cycle, described purification block (14) is contained in described housing (12)；And
-it being used for supporting at least one support component (16) of described purification block (14), described at least one support component (16) is put Between the described inner surface (13) and the described sidewall (15) of described purification block (14) of described housing (12),
It is characterized in that, the described inner surface (13) of described housing (12) includes at least highlighted towards described purification block (14) Individual protuberance (18), described support component (16) is placed in described sidewall (15) and the described protuberance (18) of described purification block (14) Between.
Purification component (10) the most according to claim 1, wherein, each protuberance (18) is the projection of protuberance.
Purification component (10) the most according to claim 1 and 2, wherein, described purification block (14) and described housing (12) tool There is the cross section of similar approximate quadrangle shape.
Purification component (10) the most according to claim 1 and 2, wherein, each protuberance (18) all extends and highlights little Height in 3.5mm.
Purification component (10) the most according to claim 1 and 2, wherein, described housing (12) includes outer surface (21), and Described housing (12) includes the ribs (20) being arranged on the described outer surface (21) of described housing (12).
Purification component (10) the most according to claim 1 and 2, wherein, described housing includes two half-shell being connected to each other Body (12A, 12B).
Purification component (10) the most according to claim 6, wherein, said two half shell (12A, 12B) is in its junction Covered by connecting element (22).
Purification component (10) the most according to claim 1 and 2, wherein, described inner surface (13) bag of described housing (12) Including the multiple walls separated by corner, each wall all includes at least one protuberance (18).
Purification component (10) the most according to claim 1 and 2, wherein, described inner surface (13) bag of described housing (12) Including at least two protuberance (18), described protuberance (18) extends and highlights differing heights.
Purification component (10) the most according to claim 1 and 2, wherein, described purification block (14) in parallelepiped, and And described purification block (14) has length L, in the vertical with described longitudinal direction (X) first horizontal side on longitudinal direction (X) Upwards there is the first width l1, and vertical with described longitudinal direction (X) and vertical with described first horizontal direction second There is on horizontal direction the second width l2,
And wherein, on described first horizontal direction:
h1=F1(H1；l1；BW；GBD；Ep)
Further, on described second horizontal direction:
h2=F2(H2；l2；BW；GBD；Ep)
Wherein:
h1It it is first protuberance (18) of the described housing height on described first horizontal direction；
h2It it is second protuberance (18) of the described housing height on described second horizontal direction；
F1It it is the first function；
F2It it is the second function；
H1It is the described housing (12) the first external dimensions on described first horizontal direction, and H2It is that described housing (12) exists The second external dimensions on described second horizontal direction；
EPIt is the thickness of the multiple walls forming described housing (12)；
BW is the basic weight of each support component (16)；
GBD is the given gas volume density of described purification component (10).
11. purification components (10) according to claim 10, wherein,
On described first horizontal direction:
h 1 = 1 2 ( H 1 - l 1 - 2 × B W G B D - 2 × E p )
Further, on described second horizontal direction:
h 2 = 1 2 ( H 2 - l 2 - 2 × B W G B D - 2 × E p ) .
12. 1 kinds of methods being used for manufacturing purification component (10) according to claim 1, it is characterised in that described method bag Include:
-it is used for measuring the step (100) of the size of described purification block (14), and
-it being used for making the step (120) of each protuberance (18), each protuberance (18) depends on the described purification block recorded (14) all prominent corresponding height of size.
13. manufacture methods according to claim 12, also include the step for weighing each support component (16) Suddenly (110), the height of each protuberance (18) all additionally depends on the respective quality of each support component (16) recorded.
14. according to the manufacture method described in claim 12 or 13, including for by each support component (16) especially by Binding agent is assembled in the step (130) on described purification block (14) and is subsequently used for described housing (12) is assembled in institute State the step (140) purifying block (14) around so that each support component (16) is all clamped in described purification block (14) with right Between the protuberance (18) answered.
CN201610344268.6A 2015-05-22 2016-05-23 The exhaust gas purification component of outside dimensional standards Expired - Fee Related CN106168154B (en)

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FR1554644A FR3036439B1 (en) 2015-05-22 2015-05-22 EXHAUST GAS PURIFYING DEVICE, WHOSE EXTERNAL DIMENSIONS ARE STANDARDIZED

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KR101817859B1 (en) 2018-01-11
DE102016109220A1 (en) 2016-11-24
FR3036439A1 (en) 2016-11-25
CN106168154B (en) 2018-11-23
US20160341098A1 (en) 2016-11-24
KR20160137445A (en) 2016-11-30

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