CN109356701A - A kind of rotary exhaust apparatus - Google Patents
A kind of rotary exhaust apparatus Download PDFInfo
- Publication number
- CN109356701A CN109356701A CN201811129814.XA CN201811129814A CN109356701A CN 109356701 A CN109356701 A CN 109356701A CN 201811129814 A CN201811129814 A CN 201811129814A CN 109356701 A CN109356701 A CN 109356701A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- exhaust apparatus
- rotary exhaust
- flange
- tailpipe
- 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
-
- 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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
-
- 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
- F01N13/1844—Mechanical joints
Abstract
The invention discloses a kind of rotary exhaust apparatus, including muffler body, tailpipe, muffler outlet piper, sleeve and supporting element；The muffler body includes silencer cylinder, and the silencer cylinder is equipped with air inlet and air outlet；The inlet end of the muffler outlet piper is connected to the gas outlet of the silencer cylinder, and outlet side is connected with the supporting element；The sleeve is set in the supporting element, and one end on sleeve far from the muffler outlet piper is connected with the air inlet of the tailpipe；The extending direction of the tailpipe and the extending direction of described sleeve pipe are perpendicular, and when rotating the tailpipe, the sleeve is done rotation movement in supporting element.The present invention is not only structurally reasonable, solid and reliable, additionally it is possible to realize rotating freely for tailpipe.
Description
Technical field
The invention belongs to exhaust apparatus technical fields, and in particular to a kind of rotary exhaust apparatus.
Background technique
Currently, the exhaust apparatus in engineering machinery includes muffler body and tailpipe, common engineering machinery is used
Exhaust apparatus can be divided into fixed and detachable two big type.Wherein, fixed exhauster structure is simple, is connected and fixed
It is firm, it is often arranged in the lower part of driver's cabin/canopy rear or engine, can not rotate and adjust its discharge directions, it is common
In engineering machinery such as road roller, excavators；And detachable exhaust apparatus, since its tailpipe is longer, disassembly is inconvenient, and frequency
Numerous disassembly will lead to tailpipe and situations such as corroding and colliding with occurs in the coupling part of muffler body, to reduce exhaust
The reliability of device work.
Summary of the invention
In view of the above-mentioned problems, the present invention proposes a kind of rotary exhaust apparatus, and it is not only structurally reasonable, it is solid and reliable, moreover it is possible to
Enough realize rotating freely for tailpipe.
It realizes above-mentioned technical purpose, reaches above-mentioned technical effect, the invention is realized by the following technical scheme:
A kind of rotary exhaust apparatus, including muffler body and tailpipe；The muffler body includes silencer
Cylinder, the silencer cylinder are equipped with air inlet and air outlet；It further include muffler outlet piper, sleeve and supporting element；
The inlet end of the muffler outlet piper is connected to the gas outlet of the silencer cylinder, outlet side and the support
Part is connected；
The sleeve is set in the supporting element, one end and the exhaust tail on sleeve far from the muffler outlet piper
The air inlet of pipe is connected；
The extending direction of the tailpipe and the extending direction of described sleeve pipe are perpendicular, when the rotation tailpipe
When, the sleeve is done rotation movement in supporting element.
Preferably, the rotary exhaust apparatus also includes at least two sealing rings；Described two sealing rings are set to institute
It states between sleeve and the inner wall of the supporting element, the opening of each sealing ring is installed in a staggered manner.
Preferably, the supporting element includes pivot flange and flange；The sleeve is set to the pivot flange and method
Between blue pressing plate.
Preferably, the rotary exhaust apparatus also includes at least two sealing rings；Described two sealing rings are set to institute
It states between sleeve and the pivot flange, the opening of each sealing ring is installed in a staggered manner.
It preferably, is clearance fit between the sleeve and the pivot flange.
Preferably, the outer diameter of the sleeve is slightly less than circular diameter in the pivot flange, and the length sleeve is slightly less than
The pivot flange inner circle length.
Preferably, the flange is ellipsoidal structure.
Preferably, the extending direction of the sleeve and the extending direction of the silencer cylinder are perpendicular.
Preferably, the rotary exhaust apparatus further includes firm banking, and the firm banking is set to the silencer cylinder
The bottom of body.
Preferably, the air inlet of the silencer cylinder is set to the side of shown silencer cylinder, and sets at the air inlet
There is inlet flange.
Compared with prior art, beneficial effects of the present invention:
The invention proposes a kind of rotary exhaust apparatus, and tailpipe is passed through sleeve, sealing ring, pivot flange and method
The mechanisms such as blue pressing plate are attached with muffler body, realize the rotatable purpose of tailpipe, are not necessarily to demounting bolt
And tailpipe, worker operation process can not only be reduced, additionally it is possible to the problems such as corroding and collide with caused by reducing because of disassembly, solution
Part exhaust apparatus needs the technical problem rotated in engineering machinery of having determined, and is not only convenient to use, but also extend exhaust apparatus
Service life, and can guarantee the phenomenon that not generating leakage cigarette in exhaust process.
Detailed description of the invention
Fig. 1 is the integrally-built front view of an embodiment of the present invention；
Fig. 2 is the integrally-built right view of an embodiment of the present invention；
Fig. 3 is pivot flange, sleeve, sealing ring and the structural schematic diagram of flange connection in Fig. 1 at A；
Fig. 4 is the scheme of installation of the sealing ring in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the flange in an embodiment of the present invention；
Wherein, 1, firm banking, 2, inlet flange, 3, silencer cylinder, 4, muffler outlet piper, 5, pivot flange, 6,
Sleeve, 7, sealing ring, 8, flange, 9, tailpipe, 10, bolt assembly.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
Application principle of the invention is explained in detail with reference to the accompanying drawing.
Since exhaust apparatus in the prior art can not often adjust its discharge directions by rotation mode, and due to exhaust
Tail pipe is longer, so that it is inconvenient to cause disassembly；In addition, continually disassembly will lead to the interconnecting piece of tailpipe and muffler body
Situations such as separating existing corrosion and colliding with can reduce the reliability of exhaust apparatus work.For this purpose, the invention proposes a kind of rotary
Exhaust apparatus realizes the rotatable purpose of tailpipe, is not necessarily to demounting bolt and tailpipe, can not only reduce work
People's operating process, additionally it is possible to the problems such as corroding and collide with caused by reducing because of disassembly.
As shown in Figs. 1-2, entire rotary exhaust apparatus vertical, the rotary exhaust apparatus specifically include: disappearing
Sound device ontology, tailpipe 9, muffler outlet piper 4, sleeve 6 and supporting element；
The muffler body includes silencer cylinder 3, and the silencer cylinder 3 is equipped with air inlet and air outlet；This
Muffler body described in invention refers to any one muffler body in the prior art, and therefore, the present invention does not offset
The self structure of sound device ontology is specifically limited and repeats；The air inlet of the silencer cylinder 3 is set to the side of silencer cylinder 3
Portion, it is preferable that the air inlet of the silencer cylinder 3 is set to the wall body lower position of silencer cylinder 3, and sets at the air inlet
There is inlet flange 2, three link bolt hole are circumferentially uniformly provided on the inlet flange 2, for being connected with engine exhaust port,
Preferably, the inlet flange 2 is welded on silencer cylinder 3；
The inlet end of the muffler outlet piper 4 is connected to the gas outlet of the silencer cylinder 3, outlet side and the branch
Support member is connected；In a kind of specific embodiment of the present embodiment, the inlet end of the muffler outlet piper 4 is welded on described
3 top center position of silencer cylinder, outlet side is welded on the side of supporting element；
The sleeve 6 is set in the supporting element, one end and the row on sleeve 6 far from the muffler outlet piper 4
The air inlet of gas tail pipe 9 is connected；In a kind of specific embodiment of the present embodiment, the supporting element includes 5 He of pivot flange
Flange 8 is circumferentially uniformly provided with four fixed bolt holes on the pivot flange 5, passes through bolt assembly 10 and flange 8
Connection；The sleeve 6 is set in the space between the pivot flange 5 and flange 8, and the sleeve 6 and the support
It is clearance fit between flange 5, specifically: the outer diameter of the sleeve 6 is slightly less than circular diameter in the pivot flange 5, and described
6 length of sleeve is slightly less than the 5 inner circle length of pivot flange；On the sleeve 6 far from the muffler outlet piper 4 one end with
The air inlet of the tailpipe 9 is weldingly connected；Further, for the ease of being dismounted from tailpipe 9, the flange
Pressing plate 8 is ellipsoidal structure, referring specifically to Fig. 5；
The extending direction of the tailpipe 9 and the extending direction of described sleeve pipe are perpendicular, the extending direction of the sleeve 6
It is perpendicular with the extending direction of the silencer cylinder 3；When rotating the tailpipe 9, the sleeve 6 is done in supporting element
Spinning motion.
Further, for the ease of the rotary exhaust apparatus to be mounted in engineering machinery, the one of the present embodiment
In kind specific embodiment, the rotary exhaust apparatus further includes firm banking 1, and the firm banking 1 is set to the noise elimination
The bottom of device cylinder 3, and set on firm banking 1 that there are four fixed bolt holes；Preferably, the firm banking 1 is welded on institute
It states on silencer cylinder 3.
It corrodes in order to prevent, in a kind of specific embodiment of the present embodiment, the muffler outlet piper 4, support
Flange 5, sleeve 6, flange 8, tailpipe 9 and bolt assembly 10 material be stainless steel material.
In conclusion the use principle of the rotary exhaust apparatus in the present embodiment are as follows:
Firm banking 1 in the rotary exhaust apparatus is mounted on the fuselage of engineering machinery, and by the air inlet
Flange 2 is connected with the engine exhaust port；The exhaust that engine generates is entered in silencer cylinder 3 by inlet flange 2, row
Gas enters tailpipe 9 after the sqouynd absorption lowering noise of silencer cylinder 3 processing, then through muffler outlet piper 4, finally discharges
Into atmosphere.Since one end of pivot flange 5 welds together with muffler outlet piper 4, sleeve 6 and the welding of tailpipe 9 connect
It connects, this two parts is installed togather, and flange 8 is fixedly connected with pivot flange 5 by bolt uniformly distributed thereon, and covers
6 outer diameters of cylinder are less than circular diameter in pivot flange 5, and therefore, exhaust apparatus can rotate freely operation.
Embodiment 2
Based on inventive concept same as Example 1, the present embodiment the difference from embodiment 1 is that:
As shown in figure 3, the rotary exhaust apparatus also includes at least two sealing rings 7；Described two sealing rings 7 are all provided with
Between the sleeve 6 and the inner wall of the supporting element, the opening of each sealing ring 7 is installed in a staggered manner, referring specifically to Fig. 4, i.e. institute
It states two sealing rings 7 to be set between the sleeve 6 and the pivot flange 5, the opening of each sealing ring 7 is installed in a staggered manner, and uses
In realizing axial seal, guarantee not generate leakage cigarette phenomenon in exhaust process.
Rest part is same as Example 1.
In conclusion the use principle of the rotary exhaust apparatus in the present embodiment are as follows:
Firm banking 1 in the rotary exhaust apparatus is mounted on the fuselage of engineering machinery, and by the air inlet
Flange 2 is connected with the engine exhaust port；The exhaust that engine generates is entered in silencer cylinder 3 by inlet flange 2, row
Gas enters tailpipe 9 after the sqouynd absorption lowering noise of silencer cylinder 3 processing, then through muffler outlet piper 4, finally discharges
Into atmosphere.Since one end of pivot flange 5 welds together with muffler outlet piper 4, sleeve 6 and the welding of tailpipe 9 connect
It connects, this two parts is installed togather, and flange 8 is fixedly connected with pivot flange 5 by bolt uniformly distributed thereon, and covers
6 outer diameters of cylinder are less than circular diameter in pivot flange 5, while 6 thickness of sleeve is slightly less than 5 inner circle thickness of pivot flange, two seals ring 7
Opening is installed in a staggered manner on sleeve 6, and for realizing axial seal, therefore, exhaust apparatus can rotate freely operation, and guarantee
Not the phenomenon that leakage cigarette is not generated in exhaust process.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
1. a kind of rotary exhaust apparatus, including muffler body and tailpipe；The muffler body includes silencer cylinder
Body, the silencer cylinder are equipped with air inlet and air outlet；It is characterized in that, further including muffler outlet piper, sleeve and branch
Support member；
The inlet end of the muffler outlet piper is connected to the gas outlet of the silencer cylinder, outlet side and the supporting element phase
Connection；
The sleeve is set in the supporting element, one end and the tailpipe on sleeve far from the muffler outlet piper
Air inlet is connected；
The extending direction of the tailpipe and the extending direction of described sleeve pipe are perpendicular, when rotating the tailpipe, institute
Sleeve is stated to do rotation movement in supporting element.
2. a kind of rotary exhaust apparatus according to claim 1, it is characterised in that: the rotary exhaust apparatus is also extremely
It less include two sealing rings；Described two sealing rings are set between the sleeve and the inner wall of the supporting element, each sealing ring
Opening be installed in a staggered manner.
3. a kind of rotary exhaust apparatus according to claim 1, it is characterised in that: the supporting element includes pivot flange
And flange；
The sleeve is set between the pivot flange and flange.
4. a kind of rotary exhaust apparatus according to claim 3, it is characterised in that: the rotary exhaust apparatus is also extremely
It less include two sealing rings；Described two sealing rings are set between the sleeve and the pivot flange, and each sealing ring is opened
It is installed in a staggered manner at mouthful.
5. a kind of rotary exhaust apparatus according to claim 3, it is characterised in that: the sleeve and the pivot flange
Between be clearance fit.
6. a kind of rotary exhaust apparatus according to claim 5, it is characterised in that: the outer diameter of the sleeve is slightly less than institute
Circular diameter in pivot flange is stated, and the length sleeve is slightly less than the pivot flange inner circle length.
7. a kind of rotary exhaust apparatus according to claim 3, it is characterised in that: the flange is ellipse knot
Structure.
8. a kind of rotary exhaust apparatus according to claim 1, it is characterised in that: the extending direction of the sleeve and institute
The extending direction for stating silencer cylinder is perpendicular.
9. a kind of rotary exhaust apparatus according to claim 1, it is characterised in that: the rotary exhaust apparatus also wraps
Firm banking is included, the firm banking is set to the bottom of the silencer cylinder.
10. according to claim 1 or a kind of rotary exhaust apparatus described in 9, it is characterised in that: the silencer cylinder into
Port is set to the side of shown silencer cylinder, and inlet flange is equipped at the air inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129814.XA CN109356701A (en) | 2018-09-27 | 2018-09-27 | A kind of rotary exhaust apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129814.XA CN109356701A (en) | 2018-09-27 | 2018-09-27 | A kind of rotary exhaust apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109356701A true CN109356701A (en) | 2019-02-19 |
Family
ID=65347851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811129814.XA Pending CN109356701A (en) | 2018-09-27 | 2018-09-27 | A kind of rotary exhaust apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109356701A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4249736A1 (en) * | 2022-03-22 | 2023-09-27 | Purem GmbH | Exhaust gas treatment assembly |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07166859A (en) * | 1993-12-16 | 1995-06-27 | Yamaha Motor Co Ltd | Mounting angle variable muffler for motorcycle or the like |
| CN101920824A (en) * | 2010-08-30 | 2010-12-22 | 濮阳市亚利机械制造有限公司 | Air shot with rotatable air outlet |
| CN201696127U (en) * | 2010-07-13 | 2011-01-05 | 中国重汽集团济南动力有限公司 | Muffling and exhaust device for heavy-duty automobiles |
| CN102678246A (en) * | 2011-12-19 | 2012-09-19 | 中国北车集团大连机车车辆有限公司 | Connecting mechanism for exhaust pipes of diesel engine |
| CN104929745A (en) * | 2014-03-18 | 2015-09-23 | 青岛淄柴博洋柴油机股份有限公司 | Large-power diesel engine test run rack rotary-type exhaust pipe |
| CN106151720A (en) * | 2015-04-24 | 2016-11-23 | 长城汽车股份有限公司 | Pipe connecting structure and its conduit assembly and the exhaust pipe connection structure for vehicle |
| CN207229219U (en) * | 2017-09-07 | 2018-04-13 | 绍兴中智特汽车配件有限公司 | A kind of rotating device of silencer |
-
2018
- 2018-09-27 CN CN201811129814.XA patent/CN109356701A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07166859A (en) * | 1993-12-16 | 1995-06-27 | Yamaha Motor Co Ltd | Mounting angle variable muffler for motorcycle or the like |
| CN201696127U (en) * | 2010-07-13 | 2011-01-05 | 中国重汽集团济南动力有限公司 | Muffling and exhaust device for heavy-duty automobiles |
| CN101920824A (en) * | 2010-08-30 | 2010-12-22 | 濮阳市亚利机械制造有限公司 | Air shot with rotatable air outlet |
| CN102678246A (en) * | 2011-12-19 | 2012-09-19 | 中国北车集团大连机车车辆有限公司 | Connecting mechanism for exhaust pipes of diesel engine |
| CN104929745A (en) * | 2014-03-18 | 2015-09-23 | 青岛淄柴博洋柴油机股份有限公司 | Large-power diesel engine test run rack rotary-type exhaust pipe |
| CN106151720A (en) * | 2015-04-24 | 2016-11-23 | 长城汽车股份有限公司 | Pipe connecting structure and its conduit assembly and the exhaust pipe connection structure for vehicle |
| CN207229219U (en) * | 2017-09-07 | 2018-04-13 | 绍兴中智特汽车配件有限公司 | A kind of rotating device of silencer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4249736A1 (en) * | 2022-03-22 | 2023-09-27 | Purem GmbH | Exhaust gas treatment assembly |
| DE102022106603A1 (en) | 2022-03-22 | 2023-09-28 | Purem GmbH | Exhaust gas treatment arrangement |
| US11913368B2 (en) | 2022-03-22 | 2024-02-27 | Purem GmbH | Exhaust gas treatment arrangement |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190219 |