CN203783700U - Automobile exhaust catalyst with dismantling-free and cleaning-free catalyst carriers - Google Patents
Automobile exhaust catalyst with dismantling-free and cleaning-free catalyst carriers Download PDFInfo
- Publication number
- CN203783700U CN203783700U CN201420140692.5U CN201420140692U CN203783700U CN 203783700 U CN203783700 U CN 203783700U CN 201420140692 U CN201420140692 U CN 201420140692U CN 203783700 U CN203783700 U CN 203783700U
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- Prior art keywords
- hole
- catalyst carrier
- shell
- nut
- exempted
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- 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 relates to an automobile exhaust catalyst with dismantling-free and cleaning-free catalyst carriers. The automobile exhaust catalyst comprises a housing, mounting plates and the catalyst carriers; the housing comprises an air inlet pipe and an air outlet pipe; a through hole is formed at a part, close to one side of the air inlet pipe, of the housing; the through hole is matched with one end surfaces, provided with holes, of the catalyst carriers in position; a nut is welded at the through hole; a gap is reserved between the nut and the through hole; an inner hole of the nut is communicated with the inner cavity of the housing; a detachable bolt is mounted in the inner hole of the nut; the mounting plates are respectively welded at the end parts of the air inlet pipe and the air outlet pipe; the mounting plate arranged on the end part of the air inlet pipe is provided with assembly holes, is equipped with fastening pieces through the assembly holes, and is connected and fixed with an automobile muffler; the mounting plate on the end part of the air outlet pipe is provided with mounting holes, is equipped with fastening pieces through the mounting holes, and is connected and fixed with an engine exhaust emission outlet. The automobile exhaust catalyst has a simple structure, and the catalyst carriers are dismantling-free and cleaning-free, so that the cleaning efficiency is improved, and the cleaning difficulty is reduced.
Description
Technical field
The utility model relates to purifying vehicle exhaust technical field, relates in particular to the automotive exhaust catalysis device that a kind of catalyst carrier is exempted from demolition clean.
Background technique
For a long time, automotive exhaust catalysis device adopts flange bolt to be connected with the exhaust emissions outlet linkage structure of silencing apparatus and motor always or directly adopts the mode of welding, after once the space on the catalyst carrier surface of tail gas catalyzing unit the inside is stopped up by the particulate matter in tail gas like this, just must be after tail gas catalyzing unit dismounting, clean again, particularly inconvenient.Sometimes bolt gets rusty or catalyst converter is corroded, and has just had dismounting difficulty, with regard to handy gas cutting excision, is welding or is installing after to be cleaned, and catalyst converter cannot installed and used after being seriously corroded sometimes, has just caused time-consuming expense material since like this.
Summary of the invention
The utility model is in order to solve the catalyst carrier dismounting trouble of existing automotive exhaust catalysis device, cleaning is convenient not, efficiency is low, easily cause structure erosion, problems such as shortening in working life and to propose a kind of structural design simple, rationally, catalyst carrier can exempt from demolition clean and cleaning efficiency is high, can increase the service life, again can energy saving and the catalyst carrier that reduces costs exempt from the automotive exhaust catalysis device of demolition clean.
The utility model is achieved through the following technical solutions:
Above-mentioned catalyst carrier is exempted from the automotive exhaust catalysis device of demolition clean, comprises shell and the catalyst carrier that is placed in described enclosure; One end of described shell stretches out and is formed with steam outlet pipe, and the other end stretches out and is formed with suction tude; Described shell offers through hole at the position near described suction tude one side, and the porose end face of the position of described through hole and described catalyst carrier band matches; Described through hole is welded with nut, between described nut and described through hole, remains with gap; Inner chamber UNICOM and the Matching installation of the endoporus of described nut and described shell have dismountable bolt; The described demolition clean device of exempting from also comprises and is welded in respectively described mounting plate on the end of tracheae; The mounting plate being positioned on described suction tude end is provided with pilot hole, and it by described pilot hole, is equipped with fastening piece and mobile muffler is connected and fixed; The mounting plate being positioned on described steam outlet pipe end is provided with mounting hole, and it by described mounting hole, is equipped with fastening piece and engine exhaust emission outlet is connected and fixed.
Described catalyst carrier is exempted from the automotive exhaust catalysis device of demolition clean, wherein: described shell is the housing of being made by stainless steel material.
Described catalyst carrier is exempted from the automotive exhaust catalysis device of demolition clean, wherein: described shell integral body is thin ends and thick middle shell construction.
Described catalyst carrier is exempted from the automotive exhaust catalysis device of demolition clean, wherein: the irregular metal plate body structure that described mounting plate is formed in one.
Described catalyst carrier is exempted from the automotive exhaust catalysis device of demolition clean, wherein: described shell is kink shape in the one end at described steam outlet pipe place.
Beneficial effect:
The automotive exhaust catalysis device structural design that the utility model catalyst carrier is exempted from demolition clean is simple, reasonable, wherein, owing to offering through hole near on the shell of suction tude one side, and be welded with nut in through hole, between nut and through hole, remain with gap simultaneously, therefore, when motor can go out from the interstitial row between nut and through hole the outside of shell the water becoming after oil firing, thereby reduce aqueous corrosion catalyst carrier and the shell of harmful gas, to improve the working life of catalyst carrier and catalyst converter, and energy energy saving; Meanwhile, because the endoporus of nut and inner chamber UNICOM and the Matching installation of shell have bolt, therefore, when the catalyst carrier surface holes in shell is affected exhaust by the Particle Blocking in exhaust gas from diesel vehicle, hinged bolt, with scavenger specially, the endoporus that jet pipe is goed deep into nut cleans catalyst carrier surface, this catalyst carrier is exempted from the mode of demolition clean, cleaning efficiency is high, has improved working efficiency, has also reduced cleaning difficulty, save the time, reduced cost; Whole device manufacturing process is simple, and cost is low, is suitable for propagation and employment.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model embodiment 1 catalyst carrier is exempted from the automotive exhaust catalysis device of demolition clean;
Fig. 2 is another structural representation that the utility model embodiment 1 catalyst carrier is exempted from the automotive exhaust catalysis device of demolition clean;
Fig. 3 is the structural representation that the utility model embodiment 2 catalyst carrier is exempted from the automotive exhaust catalysis device of demolition clean.
Embodiment
Below in conjunction with specific embodiment, the utility model is further described:
Embodiment 1
As shown in Figure 1, 2, the utility model embodiment 1 catalyst carrier is exempted from the automotive exhaust catalysis device of demolition clean, comprises that shell 1a, mounting plate 2a and coupling are placed in the catalyst carrier of shell 1a inside.
This shell 1 is made by stainless steel material, and it is thin ends and thick middle that integral body is; Wherein, this shell 1a one end is the steam outlet pipe 11a that is kink shape, and the other end is provided with suction tude 12a, near on the shell 1 of suction tude 12 1 sides, is offering through hole 13a, and the porose end face of the position of this through hole 13a and catalyst carrier band matches; This through hole 13a place is welded with nut 14a, between this nut 14a and through hole 13a, remain with gap, therefore, motor can go out from the interstitial row between nut 14a and through hole 13a the outside of shell 1a the water becoming after oil firing, thereby reduce aqueous corrosion catalyst carrier and the shell 1a of harmful gas, to improve the working life of catalyst carrier and catalyst converter, and can energy saving.Simultaneously, inner chamber UNICOM and the Matching installation of the endoporus of nut 14a and shell 1a have bolt (not shown), when the catalyst carrier surface holes in shell 1a is affected exhaust by the Particle Blocking in exhaust gas from diesel vehicle, hinged bolt, with scavenger specially, the endoporus that jet pipe is goed deep into nut 14a cleans catalyst carrier surface.
This mounting plate 2a is located at the two ends of this shell 1a, is specifically welded in one with this shell 1a, comprises the first mounting plate 21a and the second mounting plate 22a.This first mounting plate 21a is fixedly welded on the steam outlet pipe 11a end of this shell 1a, the irregular metal plate body structure that it is formed in one and be provided with a plurality of pilot hole 211a, and be equipped with fastening piece and mobile muffler is connected and fixed by pilot hole 211a.This second mounting plate 22a is fixedly welded on the suction tude 12a end of this shell 1a, the irregular metal plate body structure that it is also formed in one and be provided with a plurality of mounting hole 221a, and be equipped with fastening piece and engine exhaust emission outlet is connected and fixed by mounting hole 221a.
The automotive exhaust catalysis device structural design that the catalyst carrier of the present embodiment 1 is exempted from demolition clean is simple, reasonable, and it is simple, convenient to clean, and can reduce costs, and increases work efficiency, and saves time.
Embodiment 2
As shown in Figure 3, the utility model embodiment 2 catalyst carrier is exempted from the automotive exhaust catalysis device of demolition clean, comprises that shell 1b, mounting plate 2b and coupling are placed in the catalyst converter carrier of shell 1b inside.
This shell 1b is also made by stainless steel material, and it is thin ends and thick middle that integral body is; Wherein, the outside straight line in this shell 1b one end extends to form steam outlet pipe 11b, and the outside straight line of the other end extends to form suction tude 12b, and this steam outlet pipe 11b is slightly thicker than suction tude 12b; Near on the shell 1b of suction tude 12b mono-side, be provided with through hole 13b, the porose end face of the position of this through hole 13b and catalyst carrier band matches; This through hole 13b place is welded with nut 14b, between this nut 14b and through hole 13b, remain with gap, therefore, motor can go out from the interstitial row between nut 14b and through hole 13b the outside of shell 1b the water becoming after oil firing, thereby reduce aqueous corrosion catalyst carrier and the shell 1b of harmful gas, to improve the working life of catalyst carrier and catalyst converter, and can energy saving.Simultaneously, inner chamber UNICOM and the Matching installation of the endoporus of nut 14b and shell 1b have bolt (not shown), when the catalyst carrier surface holes in shell 1b is affected exhaust by the Particle Blocking in exhaust gas from diesel vehicle, hinged bolt, with scavenger specially, the endoporus that jet pipe is goed deep into nut 14b cleans catalyst carrier surface.
This mounting plate 2b is located at the two ends of this shell 1b, is specifically welded in one with this shell 1b, comprises the first mounting plate 21b and the second mounting plate 22b.This first mounting plate 21b is fixedly welded on the steam outlet pipe 11b end of this shell 1b, the irregular metal plate body structure that it is formed in one and be provided with a plurality of pilot hole 211b, and be equipped with fastening piece and mobile muffler is connected and fixed by pilot hole 211b.This second mounting plate 22b is fixedly welded on the suction tude 12b end of this shell 1b, the irregular metal plate body structure that it is also formed in one and be provided with a plurality of mounting hole 221b, and be equipped with fastening piece and engine exhaust emission outlet is connected and fixed by mounting hole 221b.
It is simple in structure, compact that the catalyst carrier of the present embodiment 2 is exempted from the automotive exhaust catalysis device of demolition clean, and manufacturing process is simple, easy to clean, long service life.
Wherein, above embodiment 1 and embodiment's 2 catalyst carrier is all non-dismountable.
The utility model structural design is simple, reasonable, shell and mounting plate are welded as a whole, and be placed in shell catalyst carrier is non-removable, manufacturing process is simple, by through hole on shell and nut, can to catalyst carrier, exempt from demolition clean easily, improve cleaning efficiency, also reduced cleaning difficulty, be suitable for propagation and employment.
Claims (5)
1. catalyst carrier is exempted from an automotive exhaust catalysis device for demolition clean, comprises shell and the catalyst carrier that is placed in described enclosure; It is characterized in that: one end of described shell stretches out and is formed with steam outlet pipe, the other end stretches out and is formed with suction tude;
Described shell offers through hole at the position near described suction tude one side, and the porose end face of the position of described through hole and described catalyst carrier band matches;
Described through hole is welded with nut, between described nut and described through hole, remains with gap; Inner chamber UNICOM and the Matching installation of the endoporus of described nut and described shell have dismountable bolt;
The described demolition clean device of exempting from also comprises and is welded in respectively described mounting plate on the end of tracheae;
The mounting plate being positioned on described suction tude end is provided with pilot hole, and it by described pilot hole, is equipped with fastening piece and mobile muffler is connected and fixed;
The mounting plate being positioned on described steam outlet pipe end is provided with mounting hole, and it by described mounting hole, is equipped with fastening piece and engine exhaust emission outlet is connected and fixed.
2. catalyst carrier as claimed in claim 1 is exempted from the automotive exhaust catalysis device of demolition clean, it is characterized in that: described shell is the housing of being made by stainless steel material.
3. catalyst carrier as claimed in claim 1 or 2 is exempted from the automotive exhaust catalysis device of demolition clean, it is characterized in that: described shell integral body is thin ends and thick middle shell construction.
4. catalyst carrier as claimed in claim 1 is exempted from the automotive exhaust catalysis device of demolition clean, it is characterized in that: the irregular metal plate body structure that described mounting plate is formed in one.
5. catalyst carrier as claimed in claim 1 or 2 is exempted from the automotive exhaust catalysis device of demolition clean, it is characterized in that: described shell is kink shape in the one end at described steam outlet pipe place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140692.5U CN203783700U (en) | 2014-03-27 | 2014-03-27 | Automobile exhaust catalyst with dismantling-free and cleaning-free catalyst carriers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420140692.5U CN203783700U (en) | 2014-03-27 | 2014-03-27 | Automobile exhaust catalyst with dismantling-free and cleaning-free catalyst carriers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203783700U true CN203783700U (en) | 2014-08-20 |
Family
ID=51319896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420140692.5U Expired - Fee Related CN203783700U (en) | 2014-03-27 | 2014-03-27 | Automobile exhaust catalyst with dismantling-free and cleaning-free catalyst carriers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203783700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443206A (en) * | 2015-12-19 | 2016-03-30 | 重庆新卓汇汽车净化器有限公司 | Three-way catalytic converter capable of being cleaned automatically |
| CN106499512A (en) * | 2016-10-19 | 2017-03-15 | 威海顺畅环保科技有限公司 | A kind of for three-element catalytic carrier clean and reducing/regenerating method |
-
2014
- 2014-03-27 CN CN201420140692.5U patent/CN203783700U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443206A (en) * | 2015-12-19 | 2016-03-30 | 重庆新卓汇汽车净化器有限公司 | Three-way catalytic converter capable of being cleaned automatically |
| CN106499512A (en) * | 2016-10-19 | 2017-03-15 | 威海顺畅环保科技有限公司 | A kind of for three-element catalytic carrier clean and reducing/regenerating method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140820 Termination date: 20150327 |
|
| EXPY | Termination of patent right or utility model |