CN106870093A - Tail throat for vehicle exhaust pipe - Google Patents
Tail throat for vehicle exhaust pipe Download PDFInfo
- Publication number
- CN106870093A CN106870093A CN201710281537.3A CN201710281537A CN106870093A CN 106870093 A CN106870093 A CN 106870093A CN 201710281537 A CN201710281537 A CN 201710281537A CN 106870093 A CN106870093 A CN 106870093A
- Authority
- CN
- China
- Prior art keywords
- housing
- tail larynx
- noise reduction
- exhaust passage
- vehicle according
- 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
- 230000030279 gene silencing Effects 0.000 claims abstract description 11
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 210000000867 larynx Anatomy 0.000 claims description 34
- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 238000009434 installation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 238000004140 cleaning Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000005238 degreasing Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F01N13/08—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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/085—Other arrangements or adaptations of exhaust conduits having means preventing foreign matter from entering exhaust conduit
-
- 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
- F01N13/185—Mechanical joints the connection being realised by deforming housing, tube, baffle, plate, or parts thereof
-
- 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
- F01N2230/00—Combination of silencers and other devices
- F01N2230/02—Exhaust filters
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a tail throat for a vehicle exhaust pipe, which comprises a shell, a silencing component and a filtering component, wherein an exhaust passage is arranged in the shell, the front part of the exhaust passage is provided with an air inlet, and the rear part of the exhaust passage is provided with an air outlet; the silencing component is arranged in the shell and seals the exhaust passage; the filter assembly is installed in the shell and located behind the silencing assembly, the exhaust channel is sealed by the filter assembly, and water leakage holes are formed in the wall surface of the shell between the silencing assembly and the filter assembly. The invention has good silencing and filtering functions and avoids the phenomenon that water is easy to immerse inside.
Description
Technical field
The present invention relates to a kind of tail larynx for blast duct for vehicle.
Background technology
At present, the inner chamber of the tail larynx major part tail larynx of existing blast duct for vehicle is smooth surface, under making to accumulate for a long time
It is packaged that the oil smoke product come forms ash, can sometimes block steam vent, and is influenceed by high temperature to make tail larynx surface aging peel for a long time,
Influence service life, and, sterilized not thorough, unitary function, capacity is small, and no drying, water easily immerses inside.
The content of the invention
The technical problems to be solved by the invention are the defects for overcoming prior art, there is provided a kind of for blast duct for vehicle
Tail larynx, it has good noise reduction and filtering function, and avoids the phenomenon that water easily immerses inside.
In order to solve the above-mentioned technical problem, the technical scheme is that：A kind of tail larynx for blast duct for vehicle, it is wrapped
Include：
Housing, is provided with exhaust passage in the housing, the front portion of the exhaust passage is air inlet, the exhaust passage
Rear portion be gas outlet；
Noise reduction component, the noise reduction component is arranged in housing, and seals the exhaust passage；
Filter assemblies, the filter assemblies are arranged in housing, and positioned at the rear of the noise reduction component, the filtering group
Part seals the exhaust passage, and the housing is provided with leak on the wall between the noise reduction component and the filter assemblies
Hole.
A kind of structure of specific noise reduction component is further provided, the noise reduction component includes silencing net and splash guard,
The splash guard is arranged in housing, and the silencing net is arranged on splash guard.
A kind of structure of specific filter assemblies is further provided, the filter assemblies include that screen pack and filter screen are fixed
Plate, the filter screen fixed plate is arranged in housing, and the screen pack is arranged in filter screen fixed plate.
Further for facilitating tail larynx to be connected with blast pipe, and stable connection, the housing is forming the wall of air inlet
On offer open slot, and at least one fastening assembly is connected between two walls for forming open slot, will pass through
Action fastening assembly, make open slot reduce so as to by tail larynx be locked on the blast pipe for being inserted in air inlet or make open slot reset from
And tail larynx is departed from into blast pipe.
A kind of structure of specific fastening assembly is further provided, the fastening assembly includes fastening bolt and installs spiral shell
Mother, the fastening bolt is connected through a screw thread after sequentially passing through two walls to form open slot with the installation nut.
Further for being easy to later stage degreasing fluid to be flowed by screw-like channels, and be conducive to the cleaning to dust, institute
State housing and be provided with screw-like channels on the internal face for forming exhaust passage.
Further for enabling tail larynx when working long hours, preferable radiating effect is obtained, for blast duct for vehicle
Tail larynx also include heat-dissipating cylinder, the heat-dissipating cylinder is enclosed within the outer wall of housing.
Further, the housing is made up of stainless steel material.
After employing above-mentioned technical proposal, the present invention has following beneficial effect：
1st, the present invention is provided with noise reduction component on exhaust passage, so that its silencing function is improved, and in exhaust passage
On be provided with filter assemblies, be provided with so as to improve its filtering function, and on wall between noise reduction component and filter assemblies
Leaking hole, it is to avoid water easily immerses the phenomenon of inside；
2nd, the outside wall surface of housing is surrounded by heat-dissipating cylinder, makes it after working long hours, and tail larynx obtains preferable radiating effect；
3rd, the open slot of spring performance is provided with the leading section of housing, makes it simpler with the mounting structure of blast pipe,
It is easier for installation.
Brief description of the drawings
Fig. 1 is the structural representation of the tail larynx for blast duct for vehicle of the invention；
Fig. 2 is the internal structure schematic diagram of the tail larynx for blast duct for vehicle of the invention.
Specific embodiment
In order that present disclosure is easier to be clearly understood, it is right below according to specific embodiment and with reference to accompanying drawing
The present invention is described in further detail.
As shown in Figure 1, 2, a kind of tail larynx for blast duct for vehicle, it includes：
Exhaust passage is provided with housing 2, the housing 2, the front portion of the exhaust passage is air inlet, and the exhaust is led to
The rear portion in road is gas outlet；
Noise reduction component, the noise reduction component is arranged in housing 2, and seals the exhaust passage；
Filter assemblies, the filter assemblies are arranged in housing 2, and positioned at the rear of the noise reduction component, the filtering
Component seals the exhaust passage, and the housing 2 is provided with the wall between the noise reduction component and the filter assemblies
Leaking hole 5.
As shown in Fig. 2 the noise reduction component includes silencing net 3 and splash guard 4, the splash guard 4 is arranged in housing 2,
The silencing net 3 is arranged on splash guard 4.
As shown in Fig. 2 the filter assemblies include screen pack 6 and filter screen fixed plate 7, the filter screen fixed plate 7 is arranged on
In housing 2, the screen pack 6 is arranged in filter screen fixed plate 7.
As shown in Fig. 2 the housing 2 offers open slot on the wall for forming air inlet, and forming open slot
At least one fastening assembly is connected between two walls, will pass through action fastening assembly, open slot is reduced so as to by tail
Larynx is locked on the blast pipe for being inserted in air inlet or open slot is resetted so as to tail larynx is departed from into blast pipe.
As shown in Fig. 2 the fastening assembly includes fastening bolt 1 and installs nut 8, the fastening bolt 1 is sequentially passed through
It is connected through a screw thread with the installation nut 8 after forming two walls of open slot.
The housing is provided with screw-like channels on the internal face for forming exhaust passage；Screw-like channels are designed as, profit
Directly flowed by screw-like channels in later stage degreasing fluid, beneficial to the cleaning to dust.
As shown in Figure 1, 2, the tail larynx for blast duct for vehicle also includes heat-dissipating cylinder 9, and the heat-dissipating cylinder 9 is enclosed within housing 2
On outer wall.
The housing 2 is made up of stainless steel material, but not limited to this.
The rear end of housing 2 is inclination and bead designs, makes structure more attractive in appearance, tail larynx is vented down, more conducively environmental protection.
Multiple leaking holes are installed at the rear end inwall of housing 2, external rainwater is directly flowed into underground by leaking hole.
Operation principle of the invention is as follows：
Fastening bolt 1 is ready to nut 8 is installed first, the open slot of the front end of housing 2 is then unclamped, by housing 2
It is enclosed within the aiutage of automobile, fastening bolt 1 is connected with nut 8 is installed with inner hexagon spanner, fixed installation is completed, when need
Will to tail 2 inner cavity cleaning of larynx when, it is only necessary to degreasing fluid is sprayed onto in the inner chamber of tail larynx 2, due to tail larynx 2 internal chamber wall be shape of threads
Groove structure, greasy dirt is just flowed out by the groove of screw thread texture, is discharged outside tail larynx through leaking hole 5, and cleaning more facilitates.
Particular embodiments described above, pair present invention solves the technical problem that, technical scheme and beneficial effect carry out
Further describe, should be understood that and the foregoing is only specific embodiment of the invention, be not limited to this
Invention, all any modification, equivalent substitution and improvements within the spirit and principles in the present invention, done etc., should be included in this hair
Within bright protection domain.
Claims (8)
1. a kind of tail larynx for blast duct for vehicle, it is characterised in that：It includes：
Exhaust passage is provided with housing (2), the housing (2), the front portion of the exhaust passage is air inlet, and the exhaust is led to
The rear portion in road is gas outlet；
Noise reduction component, the noise reduction component is arranged in housing (2), and seals the exhaust passage；
Filter assemblies, the filter assemblies are arranged in housing (2), and positioned at the rear of the noise reduction component, the filtering group
Part seals the exhaust passage, and the housing (2) is provided with the wall between the noise reduction component and the filter assemblies
Leaking hole (5).
2. the tail larynx for blast duct for vehicle according to claim 1, it is characterised in that：The noise reduction component includes noise reduction
Net (3) and splash guard (4), in housing (2), the silencing net (3) is on splash guard (4) for the splash guard (4).
3. the tail larynx for blast duct for vehicle according to claim 1, it is characterised in that：The filter assemblies include filtering
Net (6) and filter screen fixed plate (7), in housing (2), the screen pack (6) is installed in filter screen for the filter screen fixed plate (7)
In fixed plate (7).
4. the tail larynx for blast duct for vehicle according to claim 1, it is characterised in that：The housing (2) formed into
Open slot is offered on the wall of gas port, and at least one fastening assembly is connected between two walls for forming open slot,
Will pass through action fastening assembly, open slot is set to reduce so as to tail larynx being locked on the blast pipe for being inserted in air inlet or making opening
Groove resets so as to tail larynx is departed from into blast pipe.
5. the tail larynx for blast duct for vehicle according to claim 4, it is characterised in that：The fastening assembly includes fastening
Bolt (1) and nut (8) is installed, the fastening bolt (1) sequentially pass through after two walls to form open slot with the installation
Nut (8) is connected through a screw thread.
6. the tail larynx for blast duct for vehicle according to claim 1, it is characterised in that：The housing is logical in formation exhaust
Screw-like channels are provided with the internal face in road.
7. the tail larynx for blast duct for vehicle according to claim 1, it is characterised in that：Also include heat-dissipating cylinder (9), it is described
Heat-dissipating cylinder (9) is enclosed within the outer wall of housing (2).
8. the tail larynx for blast duct for vehicle according to claim 1, it is characterised in that：The housing (2) is by stainless steel
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710281537.3A CN106870093A (en) | 2017-04-26 | 2017-04-26 | Tail throat for vehicle exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710281537.3A CN106870093A (en) | 2017-04-26 | 2017-04-26 | Tail throat for vehicle exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106870093A true CN106870093A (en) | 2017-06-20 |
Family
ID=59161748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710281537.3A Pending CN106870093A (en) | 2017-04-26 | 2017-04-26 | Tail throat for vehicle exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106870093A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541751A (en) * | 2019-10-17 | 2019-12-06 | 徐州瑞田工程机械有限公司 | Vehicle exhaust pipe tail throat device |
| CN111412038A (en) * | 2020-03-30 | 2020-07-14 | 贾建亚 | Exhaust structure and automobile exhaust device with same |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202782874U (en) * | 2012-09-03 | 2013-03-13 | 赵松 | Car light-spraying device |
| CN203584543U (en) * | 2013-10-29 | 2014-05-07 | 韩传怀 | Novel car exhause |
| CN205876462U (en) * | 2016-07-21 | 2017-01-11 | 龙工（上海）叉车有限公司 | Combustion forklifts drip proof type tail pipe |
| CN206753708U (en) * | 2017-04-26 | 2017-12-15 | 常州机电职业技术学院 | Tail throat for vehicle exhaust pipe |
-
2017
- 2017-04-26 CN CN201710281537.3A patent/CN106870093A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202782874U (en) * | 2012-09-03 | 2013-03-13 | 赵松 | Car light-spraying device |
| CN203584543U (en) * | 2013-10-29 | 2014-05-07 | 韩传怀 | Novel car exhause |
| CN205876462U (en) * | 2016-07-21 | 2017-01-11 | 龙工（上海）叉车有限公司 | Combustion forklifts drip proof type tail pipe |
| CN206753708U (en) * | 2017-04-26 | 2017-12-15 | 常州机电职业技术学院 | Tail throat for vehicle exhaust pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110541751A (en) * | 2019-10-17 | 2019-12-06 | 徐州瑞田工程机械有限公司 | Vehicle exhaust pipe tail throat device |
| CN111412038A (en) * | 2020-03-30 | 2020-07-14 | 贾建亚 | Exhaust structure and automobile exhaust device with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20170620 |
|
| RJ01 | Rejection of invention patent application after publication |