CN109209593A - A kind of exhaust pipe reducing car discharging tail gas temperature - Google Patents
A kind of exhaust pipe reducing car discharging tail gas temperature Download PDFInfo
- Publication number
- CN109209593A CN109209593A CN201811431866.2A CN201811431866A CN109209593A CN 109209593 A CN109209593 A CN 109209593A CN 201811431866 A CN201811431866 A CN 201811431866A CN 109209593 A CN109209593 A CN 109209593A
- Authority
- CN
- China
- Prior art keywords
- pipe
- cooling box
- tail gas
- conical
- main pipe
- 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.)
- Granted
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
- F01N13/08—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
- F01N13/08—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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
-
- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention discloses the exhaust pipes that one kind can reduce car discharging tail gas temperature, cooling box including main pipe and the tubular being connected to main pipe, the cooling box of tubular is connected with escape pipe, its structural feature is, the diameter of cooling box is greater than the diameter of main pipe and is coaxially set with main pipe and escape pipe, and the upper one end connecting with cooling box of the main pipe is equipped with the first conical pipe extended into cooling box；It compares with the prior art, the beneficial effects of the present invention are: design is reasonable, structure is simple, the high temperature hot gas that can quickly and effectively give off after combustion to the engine of automobile cools down, thus finally after exhaust gas is discharged, temperature is lower, to reduce the particle kinetic energy in exhaust gas, reduces influence and range of scatter.
Description
Technical field
The invention belongs to automobile equipment technical fields, and in particular to be a kind of row that can reduce car discharging tail gas temperature
Tracheae.
Background technique
The exhaust pipe of automobile be for discharge gas car engine burning after exhaust gas, and automobile discharge exhaust gas temperature compared with
Height, existing automobile are mostly direct emission, and the discharge of higher high temperature automotive tail gas directly affects climate temperature, and temperature
When higher, the kinetic energy that the dust particles in tail gas are subject to is larger, and diffusion velocity is very fast, and coverage is wider, just as current
In city, with the time in city, the temperature in suburb will be lower than the temperature in urban district, and work as the vehicle exhaust continued emissions of high temperature
When, exhaust pipe can be damaged.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of exhaust that can reduce the exhaust temperature that motor vehicle emission goes out
Pipe.
To achieve the above object, the technical solution adopted by the present invention is that, a kind of row reducing car discharging tail gas temperature
Tracheae, the cooling box including main pipe and the tubular being connected to main pipe, the cooling box of tubular are connected with escape pipe, and structure is wanted
Point is that the diameter of cooling box is greater than the diameter of main pipe and is coaxially set with main pipe and escape pipe, on the main pipe
The one end connecting with cooling box is equipped with the first conical pipe for extending into cooling box, the escape pipe connect with cooling box one
End is equipped with the second conical pipe for extending into cooling box, and the small-caliber end of the first conical pipe and the second conical pipe is respectively and fixedly provided with cross
Frame rotates cross when the center of cross is by being rotatably connected with wind-engaging blowing force to the shaft that escape pipe extends
The rotation of structure is fanned, and batten is connected between the flabellum of two rotation fans, and the main pipe, which is equipped with, divides port, and port is divided to connect
It is connected to the gas-distributing pipe around cooling box winding, the end of gas-distributing pipe is connected to escape pipe, and the cooling box includes two difference
The annular endplate being fixed on main pipe and escape pipe, outer tube and endosiphuncular tube between two annular endplates are set on endosiphuncular tube
There are two the divider for being symmetrical arranged and be divided into the space between outer tube and endosiphuncular tube epicoele and cavity of resorption, the housings
Heavy caliber one end on pipe positioned at endosiphuncular tube is connected with the water inlet pipe connecting with epicoele, and heavy caliber one end of endosiphuncular tube, which is equipped with, to be located at
Under intracavitary inlet, small-bore one end that endosiphuncular tube is located on outer tube is connected with the outlet pipe connecting with cavity of resorption, described
It is located at the thin water hole that the position in epicoele is equipped with regular array on endosiphuncular tube.
As a further improvement of the present invention, on the rotation fan and the first conical pipe of the cross connection on the second conical pipe
Cross connection steering of rotation fan when by wind power in the same direction it is identical.
As a further improvement of the present invention, annular array is equipped on the first conical pipe and the second conical pipe crosses cigarette
Hole.
As a further improvement of the present invention, batten is equipped with equidistant strip shape gob arranged in a straight line.
As a further improvement of the present invention, batten be equipped with shaft axis hole disposed in parallel, be inserted with two in axis hole
End is fixed on the fixed pole between the flabellum of two rotation fans, and batten is freely overturn in fixed pole.
As a further improvement of the present invention, be equipped in the first conical pipe and the second conical pipe carried out with rotation fan it is coaxial
The promotion fan rotate in same direction.
It compares with the prior art, the beneficial effects of the present invention are: design is rationally, structure is simple, can be quickly and effectively
The high temperature hot gas given off after combustion to the engine of automobile cools down, so that temperature is lower finally after exhaust gas is discharged,
To reduce the particle kinetic energy in exhaust gas, influence and range of scatter are reduced.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the invention；
Fig. 2 is cooling box the schematic diagram of the section structure of the invention；
Fig. 3 is cooling box side structure schematic diagram of the invention；
Fig. 4 is batten structural schematic diagram of the invention；
Wherein, 1- main pipe, 2- cooling box, 3- escape pipe, the first conical pipe of 4-, the second conical pipe of 5-, 6- cross, 7- axis
Bar, 8- rotation fan, 9- batten, 10- divide port, 11- gas-distributing pipe, 12- annular endplate, 13- outer tube, 14- endosiphuncular tube, on 15-
Chamber, 16- cavity of resorption, 17- divider, 18- water inlet pipe, 19- inlet, 20- outlet pipe, the thin water hole 21-, 22- smoke through hole, 23- item
Shape mouth, 24- axis hole, 25- fixed pole, 26- promote fan.
Specific embodiment
Explanation that the present invention will be further explained in the following with reference to the drawings and specific embodiments, but guarantor of the invention is not limited
Protect range.
As shown in Figures 1 to 4, a kind of exhaust pipe reducing car discharging tail gas temperature, including main pipe 1 and with supervisor
The cooling box 2 for the tubular that body 1 is connected to, the cooling box 2 of tubular are connected with escape pipe 3, and the diameter of the cooling box 2 is greater than supervisor
It the diameter of body 1 and is coaxially set with main pipe 1 and escape pipe 3, the one end connecting on the main pipe 1 with cooling box 2 is set
The first conical pipe 4 extended in oriented cooling box 2, one end that the escape pipe 3 is connect with cooling box 2 are equipped with to cooling box 2
The small-caliber end of second conical pipe 5 of interior extension, the first conical pipe 4 and the second conical pipe 5 is respectively and fixedly provided with cross 6, cross 6
Center by being rotatably connected with wind-engaging blowing force to the shaft 7 that escape pipe 3 extends when the cross-shaped configuration that rotates
Rotation fans 8, and batten 9 is connected between the flabellum of two rotation fans 8, and the main pipe 1, which is equipped with, divides port 10, divides port 10
It is connected with the gas-distributing pipe 11 wound around cooling box 2, the end of gas-distributing pipe 11 is connected to escape pipe 3, and the cooling box 2 includes
Two annular endplates 12 being separately fixed on main pipe 1 and escape pipe 3, outer tube 13 between two annular endplates 12 and interior
Taper Pipe 14, sets that there are two be symmetrical arranged and the space between outer tube 13 and endosiphuncular tube 14 is divided into epicoele 15 on endosiphuncular tube 14
With the divider 17 of cavity of resorption 16, heavy caliber one end that endosiphuncular tube 14 is located on the outer tube 13 is connected with to be connect with epicoele 15
Water inlet pipe 18, heavy caliber one end of endosiphuncular tube 14 is equipped with the inlet 19 being located in cavity of resorption 16, is located at inner cone on outer tube 13
Small-bore one end of pipe 14 is connected with the outlet pipe 20 connecting with cavity of resorption 16, and the position in epicoele 15 is located on the endosiphuncular tube 14
Install the thin water hole 21 of regular array.
The rotation fan 8 that cross 6 on second conical pipe 5 connects is connect with the cross 6 on the first conical pipe 4
Rotation 8 steerings when by wind power in the same direction of fan it is identical.
The smoke through hole 22 of annular array is equipped on first conical pipe 4 and the second conical pipe 5.
The batten 9 is equipped with equidistant strip shape gob 23 arranged in a straight line, and the batten 9 is equipped with flat with shaft 7
The axis hole 24 of row setting, the fixed poles 25 that both ends are fixed between the flabellum of two rotation fans 8 are inserted in axis hole 24, and batten 9 exists
It is freely overturn in fixed pole 25.
The promotion coaxially rotate in same direction with rotation fan 8 is equipped in first conical pipe 4 and the second conical pipe 5
Fan 26.
The present invention in the specific implementation, flows to cooling box 2 by main pipe 1 after tail gas is discharged by engine, and work as
By pressurization resistance when tail gas flows through the first conical pipe 4, partial tail gas can be flowed out by gas-distributing pipe 11 at this time, and in the process by
Water inlet pipe 18 injects cold water into cooling box 2, and after partial tail gas is in inflow cooling box 2, while blowing promotion fan 26 and turning
Dynamic fan 8, the batten 9 that the rotation that the tail gas being now placed in endosiphuncular tube 14 is rotated is fanned 8 and driven break up dilution, also, at this time
Cold water epicoele 15 is flowed by water inlet pipe 18 after, refined through meticulous water hole 21, work of the water flow after refinement in freely falling body
Under, heat exchange is rinsed to the tail gas in endosiphuncular tube 14, the cold water after then exchanging heat is flowed into cavity of resorption 16 by inlet 19, most
Flowed out afterwards by outlet pipe 20, at the same the tail gas in gas-distributing pipe 11 by equidistant interior long-time carry out it is mobile after, will be a part of
Temperature conduction realized by the flowing of cold water and cooled down to outer tube 13, and the temperature after tail gas is finally discharged by escape pipe 3 drops significantly
It is low.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention, and any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. one kind can reduce the exhaust pipe of car discharging tail gas temperature, the cooling including main pipe and the tubular being connected to main pipe
The cooling box of box, tubular is connected with escape pipe, it is characterised in that: the diameter of the cooling box be greater than main pipe diameter and with
Main pipe and escape pipe are coaxially set, and the main pipe upper one end connecting with cooling box into cooling box equipped with extending
First conical pipe, one end that the escape pipe is connect with cooling box are equipped with the second conical pipe for extending into cooling box, and first
The small-caliber end of conical pipe and the second conical pipe is respectively and fixedly provided with cross, and the center of cross passes through rotatably to outlet
The shaft that pipe extends is connected with the rotation fan of the cross-shaped configuration rotated when wind-engaging blowing force, connects between the flabellum of two rotation fans
There is batten, the main pipe, which is equipped with, divides port, and port is divided to be connected with the gas-distributing pipe around cooling box winding, the end of gas-distributing pipe
End is connected to escape pipe, and the cooling box includes two annular endplates being separately fixed on main pipe and escape pipe, and two
Outer tube and endosiphuncular tube between annular endplate, set that there are two be symmetrical arranged and will be between outer tube and endosiphuncular tube on endosiphuncular tube
Space is divided into the divider of epicoele and cavity of resorption, and heavy caliber one end that endosiphuncular tube is located on the outer tube is connected with and epicoele
The water inlet pipe of connection, heavy caliber one end of endosiphuncular tube is equipped be located under intracavitary inlet, be located at the small of endosiphuncular tube on outer tube
Bore one end is connected with the outlet pipe connecting with cavity of resorption, and the position being located in epicoele on the endosiphuncular tube is equipped with regular array
Thin water hole.
2. the exhaust pipe that one kind according to claim 1 can reduce car discharging tail gas temperature, it is characterised in that: described
The rotation that the rotation fan of cross connection on second conical pipe is connect with the cross on the first conical pipe is fanned by the same direction
Steering when wind power is identical.
3. the exhaust pipe that one kind according to claim 1 can reduce car discharging tail gas temperature, it is characterised in that: described
The smoke through hole of annular array is equipped on first conical pipe and the second conical pipe.
4. the exhaust pipe that one kind according to claim 1 can reduce car discharging tail gas temperature, it is characterised in that: described
Batten is equipped with equidistant strip shape gob arranged in a straight line.
5. the exhaust pipe that one kind according to claim 1 or 4 can reduce car discharging tail gas temperature, it is characterised in that: institute
The batten stated be equipped with shaft axis hole disposed in parallel, both ends are inserted in axis hole and are fixed between the flabellum of two rotation fans
Fixed pole, batten freely overturns in fixed pole.
6. the exhaust pipe that one kind according to claim 1 can reduce car discharging tail gas temperature, it is characterised in that: described
The promotion coaxially rotate in same direction with rotation fan is equipped in first conical pipe and the second conical pipe to fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811431866.2A CN109209593B (en) | 2018-11-28 | 2018-11-28 | Exhaust pipe capable of reducing temperature of automobile exhaust tail gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811431866.2A CN109209593B (en) | 2018-11-28 | 2018-11-28 | Exhaust pipe capable of reducing temperature of automobile exhaust tail gas |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109209593A true CN109209593A (en) | 2019-01-15 |
| CN109209593B CN109209593B (en) | 2020-11-20 |
Family
ID=64994062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811431866.2A Active CN109209593B (en) | 2018-11-28 | 2018-11-28 | Exhaust pipe capable of reducing temperature of automobile exhaust tail gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109209593B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0254321U (en) * | 1988-10-12 | 1990-04-19 | ||
| CN204299663U (en) * | 2014-11-28 | 2015-04-29 | 孙建新 | A kind of tractor outlet pipe cooling filtrating equipment |
| CN106089384A (en) * | 2016-08-24 | 2016-11-09 | 广东新船重工有限公司 | A kind of wet type muffler |
| CN107542515A (en) * | 2017-09-08 | 2018-01-05 | 天津金毅诺机械制造股份有限公司 | A kind of cooling device of automobile exhaust pipeline |
-
2018
- 2018-11-28 CN CN201811431866.2A patent/CN109209593B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0254321U (en) * | 1988-10-12 | 1990-04-19 | ||
| CN204299663U (en) * | 2014-11-28 | 2015-04-29 | 孙建新 | A kind of tractor outlet pipe cooling filtrating equipment |
| CN106089384A (en) * | 2016-08-24 | 2016-11-09 | 广东新船重工有限公司 | A kind of wet type muffler |
| CN107542515A (en) * | 2017-09-08 | 2018-01-05 | 天津金毅诺机械制造股份有限公司 | A kind of cooling device of automobile exhaust pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109209593B (en) | 2020-11-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105402771B (en) | Gas turbine burner | |
| CN112197625B (en) | Central air intake heat exchanger for high-speed air-breathing engine | |
| CN206054048U (en) | A kind of exhaust cooling device | |
| CN110712764A (en) | Subsonic velocity envelope ablation test device used under high enthalpy condition | |
| CN204205282U (en) | A kind of spark plug | |
| CN106524154A (en) | Gas-graded low-NOx burner | |
| CN109209593A (en) | A kind of exhaust pipe reducing car discharging tail gas temperature | |
| CN204572130U (en) | A kind of exhaust structure for diesel motor exhaust cooling | |
| CN206247331U (en) | One kind classification combustion gas low NO | |
| CN210195829U (en) | Gas turbine engine exhaust | |
| CN108798790B (en) | Blade profile tube nozzle for gas turbine | |
| CN206753696U (en) | One kind burning blender burning mixed structure | |
| CN110374722A (en) | A kind of diesel exhaust gas eliminates smoke and infrared inhibition device | |
| CN217356963U (en) | Evaporating pipe with turbulent flow structure and combustion chamber | |
| CN202868110U (en) | Coaxial pipe applied to automobile air conditioner system | |
| CN209990527U (en) | Engine exhaust dilution cooling device based on Bernoulli's law | |
| CN115183275A (en) | Afterburner adopting middle-length and long-length support plates for rectification and shielding | |
| CN203282032U (en) | Air cooling welding gun | |
| CN211253078U (en) | Subsonic velocity envelope ablation test device used under high enthalpy condition | |
| CN203404965U (en) | Heater for automobile fuel or gas heating system | |
| CN207715256U (en) | A kind of fuel evaporation control desorption apparatus of fuel tank for automobile | |
| CN104153871A (en) | Automobile emission-reduction accelerating device | |
| CN102954702B (en) | Tee joint with barrier for direct air-cooling gas exhaust pipeline | |
| CN206468476U (en) | A kind of parking water-warming heater electric spray type chamber structure | |
| CN103306865A (en) | Improved automobile engine structure |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |