CN102071999A - Family car exhaust manifold - Google Patents
Family car exhaust manifold Download PDFInfo
- Publication number
- CN102071999A CN102071999A CN2009102340789A CN200910234078A CN102071999A CN 102071999 A CN102071999 A CN 102071999A CN 2009102340789 A CN2009102340789 A CN 2009102340789A CN 200910234078 A CN200910234078 A CN 200910234078A CN 102071999 A CN102071999 A CN 102071999A
- Authority
- CN
- China
- Prior art keywords
- catalyst converter
- lower cover
- loam cake
- outlet pipe
- exhaust manifold
- 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
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
Landscapes
- Exhaust Gas After Treatment (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a family car exhaust manifold which comprises air inlet pipes, a catalytic converter and an air outlet pipe, wherein the number of the air inlet pipes is 4; lower reaches of the air inlet pipes are connected with the catalytic converter; catalyst is arranged inside the catalytic converter; the lower reach of the catalytic converter is connected with the air outlet pipe; the air inlet pipes, the catalytic converter and the air outlet pipe are independent and formed by welding; the catalytic converter comprises an upper cover I, an upper cover II, a lower cover I and a lower cover II; the upper cover I and the upper cover II are subjected to butt welding; and the lower cover I and the lower cover II are subjected to butt welding. In the technical scheme provided by the invention, the air inlet pipes, the catalytic converter and the air outlet pipe are independent, the catalytic converter comprises the upper cover I, the upper cover II, the lower cover I and the lower cover II, the upper cover I and the upper cover II are subjected to butt welding, and the lower cover I and the lower cover II are subjected to butt welding, therefore, the part structure is simpler and is easier to process, and required processing apparatuses are simple.
Description
Technical field
The present invention relates to a kind of automobile exhaust manifold, relate in particular to a kind of family-sized car gas exhaust manifold of simple in structure, easy processing, belong to the AE field.
Background technique
In existing AE, the automobile exhaust tracheae is a usual means, comprises suction tude, catalyst converter, steam outlet pipe usually; Described suction tude has 4, and the downstream of described suction tude is connected with catalyst converter, is provided with catalyzer in the described catalyst converter; The downstream of described catalyst converter is connected with steam outlet pipe; Described suction tude, catalyst converter, steam outlet pipe are one, once are stamped to form by mould; Vehicle exhaust by described automobile exhaust tracheae after, harmful matter is by fundamental absorption; Can reduce the pollution of vehicle exhaust to environment; Yet, the processing cost height of the automobile exhaust tracheae of this structure, the equipment requirement is high and difficulty of processing is big; The price of one pair of press tool just reaches hundreds thousand of; Also need special press machine, therefore need factory to have high input.
Summary of the invention
At the technical problem of above-mentioned existence, the purpose of this invention is to provide a kind of family-sized car gas exhaust manifold of simple in structure, easy processing.
Realize that technological scheme of the present invention is: a kind of family-sized car gas exhaust manifold comprises suction tude, catalyst converter, steam outlet pipe; Described suction tude has 4, and the downstream of described suction tude is connected with catalyst converter, is provided with catalyzer in the described catalyst converter; The downstream of described catalyst converter is connected with steam outlet pipe; Described suction tude, catalyst converter, steam outlet pipe are independently, form by welding; Described catalyst converter comprises catalyst converter loam cake I, catalyst converter loam cake II, catalyst converter lower cover I, catalyst converter lower cover II; Described catalyst converter loam cake I, catalyst converter loam cake II butt welding; Described catalyst converter lower cover I, catalyst converter lower cover II butt welding.
Preferably, described catalyst converter lower cover I is bigger than the cavity of described catalyst converter loam cake I and catalyst converter loam cake II formation with the cavity that catalyst converter lower cover II forms.
Preferably, also comprise a lambda sensor nut, described lambda sensor nut is arranged on the catalyst converter loam cake I.
Preferably, be respectively arranged with forward flange on the described suction tude.
Preferably, described steam outlet pipe is provided with rear flange.
Family-sized car gas exhaust manifold of the present invention, described suction tude, catalyst converter, steam outlet pipe are independently, form by welding; Described catalyst converter comprises catalyst converter loam cake I, catalyst converter loam cake II, catalyst converter lower cover I, catalyst converter lower cover II; Described catalyst converter loam cake I, catalyst converter loam cake II butt welding; Described catalyst converter lower cover I, catalyst converter lower cover II butt welding; Make modular construction more simple, processing easier, needed process equipment is simple.
Description of drawings
The present invention is further described below in conjunction with accompanying drawing:
Fig. 1: a kind of partial sectional view of family-sized car gas exhaust manifold among the embodiment;
Fig. 2: a kind of stereogram of family-sized car gas exhaust manifold among the embodiment;
Wherein: 1, suction tude; 2, forward flange; 3, lambda sensor nut; 4, catalyst converter loam cake I; 5, catalyst converter loam cake II; 6, catalyst converter lower cover I; 7, catalyst converter lower cover II; 8, rear flange.
Embodiment
Of the present invention a kind of family-sized car gas exhaust manifold as shown in Figure 1, 2 comprises suction tude 1, catalyst converter, steam outlet pipe; Described suction tude 1 has 4, and the downstream of described suction tude 1 is connected with catalyst converter, is provided with catalyzer in the described catalyst converter; The downstream of described catalyst converter is connected with steam outlet pipe; Described suction tude 1, catalyst converter, steam outlet pipe are independently, form by welding; Described catalyst converter comprises catalyst converter loam cake I 4, catalyst converter loam cake II 5, catalyst converter lower cover I 6, catalyst converter lower cover II 7; Described catalyst converter loam cake I 4, catalyst converter loam cake II 5 butt welding; Described catalyst converter lower cover I 6, catalyst converter lower cover II 7 butt welding; Described catalyst converter lower cover I 6 is bigger with the cavity that catalyst converter loam cake II 5 forms than described catalyst converter loam cake I 4 with the cavity that catalyst converter lower cover II 7 forms; Also comprise a lambda sensor nut 3, described lambda sensor nut 3 is arranged on the catalyst converter loam cake I 4; Be respectively arranged with forward flange 2 on the described suction tude 1; Described steam outlet pipe is provided with rear flange 8, and described steam outlet pipe is very short almost to be integral with catalyst converter.
Family-sized car gas exhaust manifold of the present invention, described suction tude, catalyst converter, steam outlet pipe are independently, form by welding; Described catalyst converter comprises catalyst converter loam cake I, catalyst converter loam cake II, catalyst converter lower cover I, catalyst converter lower cover II; Described catalyst converter loam cake I, catalyst converter loam cake II butt welding; Described catalyst converter lower cover I, catalyst converter lower cover II butt welding; Make modular construction more simple, processing easier, needed process equipment is simple.
Below only be concrete exemplary applications of the present invention, protection scope of the present invention is not constituted any limitation.All employing equivalents or equivalence are replaced and the technological scheme of formation, or any to move mode dull and stereotyped described in the present invention, all drop within the rights protection scope of the present invention.
Claims (5)
1. a family-sized car gas exhaust manifold comprises suction tude, catalyst converter, steam outlet pipe; Described suction tude has 4, and the downstream of described suction tude is connected with catalyst converter, is provided with catalyzer in the described catalyst converter; The downstream of described catalyst converter is connected with steam outlet pipe; It is characterized in that: described suction tude, catalyst converter, steam outlet pipe are independently, form by welding; Described catalyst converter comprises catalyst converter loam cake I, catalyst converter loam cake II, catalyst converter lower cover I, catalyst converter lower cover II; Described catalyst converter loam cake I, catalyst converter loam cake II butt welding; Described catalyst converter lower cover I, catalyst converter lower cover II butt welding.
2. family-sized car gas exhaust manifold according to claim 1 is characterized in that: described catalyst converter lower cover I is bigger than the cavity of described catalyst converter loam cake I and catalyst converter loam cake II formation with the cavity that catalyst converter lower cover II forms.
3. family-sized car gas exhaust manifold according to claim 1 is characterized in that: also comprise a lambda sensor nut, described lambda sensor nut is arranged on the catalyst converter loam cake I.
4. family-sized car gas exhaust manifold according to claim 1 is characterized in that: be respectively arranged with forward flange on the described suction tude.
5. family-sized car gas exhaust manifold according to claim 1 is characterized in that: described steam outlet pipe is provided with rear flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102340789A CN102071999A (en) | 2009-11-20 | 2009-11-20 | Family car exhaust manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102340789A CN102071999A (en) | 2009-11-20 | 2009-11-20 | Family car exhaust manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102071999A true CN102071999A (en) | 2011-05-25 |
Family
ID=44030726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102340789A Pending CN102071999A (en) | 2009-11-20 | 2009-11-20 | Family car exhaust manifold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102071999A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107849964A (en) * | 2015-08-10 | 2018-03-27 | 天纳克有限责任公司 | waste gas housing |
-
2009
- 2009-11-20 CN CN2009102340789A patent/CN102071999A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107849964A (en) * | 2015-08-10 | 2018-03-27 | 天纳克有限责任公司 | waste gas housing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110525 |