CN207194998U - A kind of exhaust-gas purifier for automobile - Google Patents
A kind of exhaust-gas purifier for automobile Download PDFInfo
- Publication number
- CN207194998U CN207194998U CN201720461362.XU CN201720461362U CN207194998U CN 207194998 U CN207194998 U CN 207194998U CN 201720461362 U CN201720461362 U CN 201720461362U CN 207194998 U CN207194998 U CN 207194998U
- Authority
- CN
- China
- Prior art keywords
- exhaust
- muffler
- blast pipe
- cooling system
- contiguous block
- 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.)
- Expired - Fee Related
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- 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
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- Exhaust Gas After Treatment (AREA)
Abstract
The utility model discloses a kind of exhaust-gas purifier for automobile,Its structure includes exhaust manifold,Ternary catalyzing unit,First muffler,Blast pipe leading portion,Second muffler,Blast pipe contiguous block,3rd muffler,Exhaust outlet,The exhaust manifold is on the left of ternary catalyzing unit,The ternary catalyzing unit) on the left of the first muffler,First muffler is on the left of blast pipe leading portion,The blast pipe leading portion is on the left of the second muffler,Second muffler is on the left of blast pipe contiguous block,The blast pipe contiguous block is on the left of the 3rd muffler,3rd muffler is on the left of exhaust outlet,A kind of exhaust-gas purifier for automobile of the present utility model,When vehicle exhaust enters offgas duct by exhaust manifold,Second muffler is provided with cooling system,Can effective rapid decrease vehicle exhaust temperature,Prevent blast pipe hot soak condition from making blast pipe aging,Increase the service life.
Description
Technical field
The utility model is a kind of exhaust-gas purifier for automobile, belongs to exhaust gas cleaner field.
Background technology
Vehicle maintenance service, in order to control the exhaust emission of automobile, reduces carbon monoxide, black smoke with ceramic CC Catalytic Converter
And the discharge of other toxic gases, CC Catalytic Converter are used on automobile since the end of the seventies, in over the past several decades
In technology development, automobile factory has used many different modes to reduce exhaust emission, such as exhaust cycle, fuel tank oil
Gas recovery and engine electronic control system etc., but CC Catalytic Converter is always the most effectual way for reducing harmful exhaust emissions,
In the chemical reaction of CC Catalytic Converter, precious metal atom produces a variety of transient responses, makes the reduction of W-response activation energy,
And then improve exhaust gas conversion into general innocuous gas reaction probability, and catalyst remain in that after chemical reaction in itself it is original
State, this is the maximum difference of CC Catalytic Converter and traditional Smoke removing filter, and CC Catalytic Converter does not only have good service life,
The possibility being blocked after long-term use is it also avoid, most modern CC Catalytic Converter contains two parts：Reproducibility
Honeycomb porcelain and oxidisability honeycomb porcelain, when waste gas is by reproducibility honeycomb porcelain, nitrogen oxides is first broken down into nitrogen and oxygen,
When waste gas further by oxidisability honeycomb porcelain when, carbon monoxide and hydrocarbon be further oxided into carbon dioxide and
Water, now oxygen caused by previous stage also contribute to the engine of the progress, particularly high compression ratio of such oxidation reaction, by
Higher in the nitrous oxides concentration of discharge, caused oxygen concentration also significantly improves in reduction reaction.
Prior art published application number is a kind of CN201620784913.1 automobile exhaust gas purifying installation, including car tail
Gas purifier, the left end of the automobile exhaust purifier are provided with air inlet pipe, and the right-hand member of automobile exhaust purifier is provided with discharge
Manage, be threaded with the first connecting tube in the air inlet pipe, screw is installed between the first connecting tube and the side of air inlet pipe, the
The left end of one connecting tube is integrally formed with the second connecting tube, the automobile exhaust gas purifying installation, in the air inlet of automobile exhaust purifier
Filter screen is installed between pipe and the second connecting tube, the particulate contamination in vehicle exhaust blocked using filter screen, so as to reduce
The impurity content entered in automobile exhaust purifier, reduces the abrasion of automobile exhaust purifier internal structure, extends
The service life of automobile exhaust purifier, the collecting tank being threadedly coupled in the second connecting tube can be received to the impurity blocked
Collection, facilitates people and periodically these impurity is cleared up, still, the effective rapid decrease car tail temperature of the exhaust gas cleaner
Degree, blast pipe hot soak condition easily make blast pipe aging, reduce offgas duct service life.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of exhaust-gas purifier for automobile,
To solve the effective rapid decrease vehicle exhaust temperature of exhaust gas cleaner, blast pipe hot soak condition easily makes blast pipe
Aging, reduce offgas duct service life the problem of.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of novel steam tailstock
Air purifying apparatus, its structure include exhaust manifold, ternary catalyzing unit, the first muffler, blast pipe leading portion, the second muffler, row
Tracheae contiguous block, the 3rd muffler, exhaust outlet, on the left of ternary catalyzing unit, the ternary catalyzing unit is set the exhaust manifold
On the left of the first muffler, for first muffler on the left of blast pipe leading portion, the blast pipe leading portion is located at the second noise reduction
On the left of device, on the left of blast pipe contiguous block, the blast pipe contiguous block is located on the left of the 3rd muffler second muffler,
For 3rd muffler on the left of exhaust outlet, the ternary catalyzing unit is provided with catalyst coat, pad, interlayer inner sleeve, metal
Shell, interlayer overcoat, thermal insulating layer, the catalyst coat is located at pad left side, and the pad is on the left of interlayer inner sleeve, institute
State and inside of metal outershell is sheathed in interlayer, the metal shell is sheathed on thermal insulation on the outside of interlayer overcoat outside the interlayer
On the outside of interlayer, second muffler is provided with cooling system, and the cooling system is on the inside of the second muffler, the cooling system
System is located on the left of cooling system outer wall provided with air inlet, cooling system outer wall, gas outlet, cooling system inwall, the air inlet,
The cooling system outer wall is on the right side of gas outlet, and the gas outlet is on the right side of cooling system inwall.
Further, the exhaust manifold is provided with manifold contiguous block, exhaust manifold hole.
Further, the manifold contiguous block is connected with exhaust manifold hole.
Further, the exhaust outlet is provided with exhaust duct aperture, exhaust inside pipe wall.
Further, the exhaust duct aperture is connected with exhaust inside pipe wall.
Further, the cooling system is provided with 1.
Further, the blast pipe is alloy material.
The beneficial effects of the utility model：By provided with cooling system, realizing when vehicle exhaust is entered by exhaust manifold
When entering offgas duct, can effective rapid decrease vehicle exhaust temperature, prevent blast pipe hot soak condition from making blast pipe aging,
Increase the service life.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of exhaust-gas purifier for automobile of the utility model.
Fig. 2 is the structural representation of the utility model ternary catalyzing unit.
Fig. 3 is the structural representation of the utility model cooling system.
In figure：Exhaust manifold -1, ternary catalyzing unit -2, the first muffler -3, blast pipe leading portion -4, the second muffler -5,
Blast pipe contiguous block -6, the 3rd muffler -7, exhaust outlet -8, manifold contiguous block -10, exhaust manifold hole -11, catalyst coat -
20th, pad -21, interlayer inner sleeve -22, metal shell -23, interlayer overcoat -24, thermal insulating layer -25, cooling system -50, air inlet
Mouthfuls -500, cooling system inwall -501, gas outlet -502, cooling system inwall -503, exhaust duct aperture -80, exhaust inside pipe wall -
81。
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1-Fig. 3 is referred to, the utility model provides a kind of scheme of exhaust-gas purifier for automobile：Its structure includes
Exhaust manifold 1, ternary catalyzing unit 2, the first muffler 3, blast pipe leading portion 4, the second muffler 5, blast pipe contiguous block the 6, the 3rd
Muffler 7, exhaust outlet 8, the exhaust manifold 1 are located at the first noise reduction located at the left side of ternary catalyzing unit 2, the ternary catalyzing unit 2
The left side of device 3, first muffler 3 are left located at the second muffler 5 located at the left side of blast pipe leading portion 4, the blast pipe leading portion 4
Side, for second muffler 5 located at the left side of blast pipe contiguous block 6, the blast pipe contiguous block 6 is located at the left side of the 3rd muffler 7,
Located at the left side of exhaust outlet 8, the ternary catalyzing unit 2 is provided with catalyst coat 20, padded in 21, interlayer 3rd muffler 7
Set 22, metal shell 23, interlayer overcoat 24, thermal insulating layer 25, the catalyst coat 20 is located at the left side of pad 21, the pad
21 are located at interlayer located at the left side of interlayer inner sleeve 22, the interlayer inner sleeve 22 located at the inner side of metal shell 23, the metal shell 23
The outside of overcoat 24, the interlayer overcoat 24 are provided with cooling system 50, institute located at the outside of thermal insulating layer 25, second muffler 5
Cooling system 50 is stated located at the inner side of the second muffler 5, the cooling system 50 be provided with air inlet 500, cooling system outer wall 501,
Gas outlet 502, cooling system inwall 503, the air inlet 500 is outside the left side of cooling system outer wall 501, the cooling system
Wall 501 is provided with located at the right side of gas outlet 502, the gas outlet 502 located at the right side of cooling system inwall 503, the exhaust manifold 1
Manifold contiguous block 10, exhaust manifold hole 11, the manifold contiguous block 10 are connected with exhaust manifold hole 11, and the exhaust outlet 8 is set
There are exhaust duct aperture 80, exhaust inside pipe wall 81, the exhaust duct aperture 80 is connected with exhaust inside pipe wall 81.
Cooling system described in this patent can be divided into air-cooled and water cooling according to cooling medium difference, if in engine
The device that the heat of hot parts directly spills into air and cooled down is referred to as air cooling system, and these heats are first transmitted to cooling
Water, the device for then spilling into air again and being cooled down are referred to as water-cooling system, and because water-cooling system cooling is uniform, effect is good, when
When vehicle exhaust enters offgas duct by exhaust manifold, the second muffler is provided with cooling system, can effective rapid decrease car tail
Temperature degree, prevent blast pipe hot soak condition from making blast pipe aging, increase the service life.
Exhaust manifold -1 of the present utility model, ternary catalyzing unit -2, the first muffler -3, blast pipe leading portion -4, second disappear
Sound device -5, blast pipe contiguous block -6, the 3rd muffler -7, exhaust outlet -8, manifold contiguous block -10, exhaust manifold hole -11, catalysis
Agent coating -20, pad -21, interlayer inner sleeve -22, metal shell -23, interlayer overcoat -24, thermal insulating layer -25, cooling system -
50th, air inlet -500, cooling system inwall -501, gas outlet -502, cooling system inwall -503, exhaust duct aperture -80, exhaust
Inside pipe wall -81, the part that part is universal standard part or those skilled in the art know, its structure and principle are all this technology
Personnel can learn or know by normal experiment method the utility model solves the problems, such as it is tail gas clean-up by technical manual
The effective rapid decrease vehicle exhaust temperature of device, blast pipe hot soak condition easily make blast pipe aging, reduce tail gas
Pipe service life, the utility model is by provided with cooling system, realizing when vehicle exhaust enters offgas duct by exhaust manifold
When, can effective rapid decrease vehicle exhaust temperature, prevent blast pipe hot soak condition from making blast pipe aging, extend and use
Life-span is described in detail below：
The cooling system 50 is provided with air inlet 500, cooling system outer wall 501, gas outlet 502, cooling system inwall
503, the air inlet 500 is right located at gas outlet 502 located at the left side of cooling system outer wall 501, the cooling system outer wall 501
Side, the gas outlet 502 is located at the right side of cooling system inwall 503.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of exhaust-gas purifier for automobile, its structure includes exhaust manifold (1), ternary catalyzing unit (2), the first muffler
(3), blast pipe leading portion (4), the second muffler (5), blast pipe contiguous block (6), the 3rd muffler (7), exhaust outlet (8), it is described
For exhaust manifold (1) on the left of ternary catalyzing unit (2), the ternary catalyzing unit (2) is described on the left of the first muffler (3)
First muffler (3) is on the left of blast pipe leading portion (4), and the blast pipe leading portion (4) is on the left of the second muffler (5), institute
The second muffler (5) is stated on the left of blast pipe contiguous block (6), the blast pipe contiguous block (6) is left located at the 3rd muffler (7)
Side, for the 3rd muffler (7) on the left of exhaust outlet (8), the ternary catalyzing unit (2) is provided with catalyst coat (20), lining
Pad (21), interlayer inner sleeve (22), metal shell (23), interlayer overcoat (24), thermal insulating layer (25), the catalyst coat (20)
On the left of pad (21), the pad (21) is on the left of interlayer inner sleeve (22), and the interlayer inner sleeve (22) is outside metal
On the inside of shell (23), for the metal shell (23) on the outside of interlayer overcoat (24), the interlayer overcoat (24) is located at thermal insulating layer
(25) outside, second muffler (5) are provided with cooling system (50), and the cooling system (50) is located at the second muffler (5)
Inner side, the cooling system (50) is provided with air inlet (500), cooling system outer wall (501), gas outlet (502), cooling system
Wall (503), on the left of cooling system outer wall (501), the cooling system outer wall (501) is located at out the air inlet (500)
On the right side of gas port (502), the gas outlet (502) is on the right side of cooling system inwall (503).
2. a kind of exhaust-gas purifier for automobile according to claim 1, the exhaust manifold (1) connects provided with manifold
Block (10), exhaust manifold hole (11).
3. a kind of exhaust-gas purifier for automobile according to claim 2, the manifold contiguous block (10) and exhaust discrimination
Pore (11) is connected.
4. a kind of exhaust-gas purifier for automobile according to claim 1, the exhaust outlet (8) is provided with exhaust duct aperture
(80), it is vented inside pipe wall (81).
5. in a kind of exhaust-gas purifier for automobile according to claim 4, the exhaust duct aperture (80) and blast pipe
Wall (81) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720461362.XU CN207194998U (en) | 2017-04-28 | 2017-04-28 | A kind of exhaust-gas purifier for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720461362.XU CN207194998U (en) | 2017-04-28 | 2017-04-28 | A kind of exhaust-gas purifier for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207194998U true CN207194998U (en) | 2018-04-06 |
Family
ID=61793332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720461362.XU Expired - Fee Related CN207194998U (en) | 2017-04-28 | 2017-04-28 | A kind of exhaust-gas purifier for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207194998U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437834A (en) * | 2018-04-16 | 2018-08-24 | 石家庄国辰知识产权服务有限公司 | A kind of novel electric vehicle and its control system |
| CN109555587A (en) * | 2018-11-26 | 2019-04-02 | 马鞍山迪斯福工业设计有限公司 | A kind of automobile exhaust gas processing apparatus |
| CN111457403A (en) * | 2020-04-22 | 2020-07-28 | 陈辉辉 | A purification unit for organic waste gas |
| CN113006918A (en) * | 2021-02-22 | 2021-06-22 | 柳州职业技术学院 | Noise-reduction exhaust pipe assembly for automobile |
| CN113404581A (en) * | 2021-08-05 | 2021-09-17 | 江西樟树市福铃内燃机配件有限公司 | Noise-reduction multi-pipe type exhaust system |
-
2017
- 2017-04-28 CN CN201720461362.XU patent/CN207194998U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108437834A (en) * | 2018-04-16 | 2018-08-24 | 石家庄国辰知识产权服务有限公司 | A kind of novel electric vehicle and its control system |
| CN109555587A (en) * | 2018-11-26 | 2019-04-02 | 马鞍山迪斯福工业设计有限公司 | A kind of automobile exhaust gas processing apparatus |
| CN111457403A (en) * | 2020-04-22 | 2020-07-28 | 陈辉辉 | A purification unit for organic waste gas |
| CN113006918A (en) * | 2021-02-22 | 2021-06-22 | 柳州职业技术学院 | Noise-reduction exhaust pipe assembly for automobile |
| CN113006918B (en) * | 2021-02-22 | 2022-08-16 | 柳州职业技术学院 | Noise-reduction exhaust pipe assembly for automobile |
| CN113404581A (en) * | 2021-08-05 | 2021-09-17 | 江西樟树市福铃内燃机配件有限公司 | Noise-reduction multi-pipe type exhaust system |
| CN113404581B (en) * | 2021-08-05 | 2022-05-17 | 江西樟树市福铃内燃机配件有限公司 | Noise-reduction multi-pipe type exhaust system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180406 Termination date: 20210428 |
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| CF01 | Termination of patent right due to non-payment of annual fee |