CN109973182A - A kind of internal combustion engine hot exhaust gas processing unit - Google Patents
A kind of internal combustion engine hot exhaust gas processing unit Download PDFInfo
- Publication number
- CN109973182A CN109973182A CN201910355900.0A CN201910355900A CN109973182A CN 109973182 A CN109973182 A CN 109973182A CN 201910355900 A CN201910355900 A CN 201910355900A CN 109973182 A CN109973182 A CN 109973182A
- Authority
- CN
- China
- Prior art keywords
- tube body
- internal combustion
- fixing seat
- exhaust gas
- combustion engine
- 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
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 48
- 238000012545 processing Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 34
- 230000005611 electricity Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 8
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000006213 oxygenation reaction Methods 0.000 abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 3
- 239000001301 oxygen Substances 0.000 abstract description 3
- 229910052760 oxygen Inorganic materials 0.000 abstract description 3
- 238000011109 contamination Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 3
- 239000004202 carbamide Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000007787 solid Substances 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0842—Nitrogen oxides
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0828—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents characterised by the absorbed or adsorbed substances
- F01N3/0857—Carbon oxides
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
-
- 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
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2006—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
- F01N3/2013—Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Exhaust Gas After Treatment (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses a kind of internal combustion engine hot exhaust gas processing units, belong to vehicle maintenance service technical field.Device includes tube body (1) and heating tape (2), the tube body (1) is venturi tube structure, it is provided with opening (13) on tube body (1) small end outer wall, heating tape (2) are wrapped on the big end outer wall of tube body (1).Present apparatus structure is simple, and convenient for installing additional, vent gas treatment effect is good, and job stability is high.In actual use, device tube body (1) both ends are fixed between automobile exhaust pipe and muffler, since exhaust gases of internal combustion engines is a kind of high-speed flow, so the quick sucking to oxygen can be realized by inside and outside pressure difference, and pass through the heating of heating tape (2), realize the purpose of oxygenation heating second-time burning.It solves the problem of that existing vehicle maintenance service is inconvenient and easily causes chemical contamination.
Description
Technical field
The invention discloses a kind of internal combustion engine hot exhaust gas processing units, belong to vehicle maintenance service technical field.
Background technique
With the continuous improvement that motor vehicle exhaust emission requires, vehicle maintenance service standard is also increasingly stringenter, and car tail
The improvement of gas disposal effect is then necessary one of innovative design.By the continuous development and innovation of many years, vehicle maintenance service
Technology had reached a very considerable level.Common vehicle tail gas treater is substantially that ternary is urged on the market at present
Change device or urea seeding device, disadvantage is fairly obvious, and clean-up effect is limited, and is also easy to produce new pollutant, especially commercial vehicle
The urea seeding device of use needs to consume a large amount of industrial urea raw material, increases the use cost of vehicle.
Summary of the invention
The technical problem to be solved by the present invention is to existing vent gas treatment is at high cost, it is also easy to produce secondary pollution, is unfavorable for saving
It can environmental protection.
The technical solution adopted by the present invention to solve the technical problems is: a kind of internal combustion engine hot exhaust gas processing unit, including
Tube body and heating tape, the tube body are venturi tube structure, are provided with opening on tube body small end outer wall, heating tape is wrapped in tube body
On big end outer wall.
Wherein, heating tape described in above-mentioned apparatus is heat tape.
Wherein, tube body described in above-mentioned apparatus includes the combustion chamber of tubular structure and the fixing seat of pyramidal structure, described solid
Axis is provided with through-hole in the middle part of reservation, and fixing seat setting is in the combustion chamber, and the big end outer wall of fixing seat and combustion chamber one
Inner wall connection is held, opening is arranged on combustion chamber, and is open and is located at fixing seat small end exit, and heating tape is wrapped in fixing seat
On outer wall.
Further, through-hole described in above-mentioned apparatus is the small counter bore structure in the big one end in one end, and through-hole big end is located at fixation
Inside the big end of seat.
Further, the groove of helicoidal structure is set in fixing seat outer wall described in above-mentioned apparatus, and heating tape is arranged recessed
In slot.
Further, tube body described in above-mentioned apparatus further includes the exhaust chamber of tubular structure, one end and combustion chamber of exhaust chamber
One end far from fixing seat connects.
It further, further include support base in above-mentioned apparatus, the one end of combustion chamber close to exhaust chamber is arranged in the support base,
And support base is axially provided with horn mouth, bell-mouthed big end is set in outside the small end of fixing seat, is provided on support base side wall
Radial hole, and radial hole is overlapped with opening radially projecting.
It further, further include air inlet pipe in above-mentioned apparatus, described air inlet pipe one end is provided with screw thread, so that air inlet tube end
It can protrude into opening and be threadedly coupled with support base.
It wherein, further include connecting flange in above-mentioned apparatus, the connecting flange is connect with the both ends of tube body respectively.
Further, any connecting flange described in above-mentioned apparatus is movable flange structure.
The beneficial effects of the present invention are: present apparatus structure, production and processing technology are simple, and it is easy to use, too large space is not accounted for,
Convenient for installing additional.The high-efficient purification to tail gas is realized by oxygenation and heating two conditions, because exhaust gases of internal combustion engines is a kind of
High-speed flow so the quick sucking to oxygen can be realized by inside and outside pressure difference, and by the heating of heating wire, realizes oxygenation
Heating.Using electrothermal reaction than catalytic faster and tool it is mandatory, purification speed is fast, while at work, providing foot
Temperature needed for enough oxygen and reaction, work efficiency is high；More importantly without the intervention of new chemical element, new dirt is avoided
Contaminate the generation of object.And the present apparatus creates chemical reaction condition using physical method, is heated by the oxygenation to emission,
" carbon ", " nitrogen " harm in efficient process tail gas.Its structure is simple, and work efficiency is high, and production and processing technology is simple, and installs additional
It is easy to use, it does not take up space, saves vehicle use cost.
Detailed description of the invention
Fig. 1 is complete section structural schematic diagram of the present invention；
Fig. 2 is schematic structural view of the invention；
Fig. 3 is the fix seat of that invention structural schematic diagram；
Fig. 4 is another structural schematic diagram of the present invention；
Fig. 5 is Fig. 4 complete section structural schematic diagram of the present invention；
Fig. 6 is that Fig. 4 of the present invention installs the structural schematic diagram after connecting flange additional.
In the figure, it is marked as 1 is tube body, 11 be combustion chamber, and 12 be exhaust chamber, and 13 be opening, and 2 be heating tape, and 3 be air inlet
Pipe, 4 be connecting flange, and 5 be support base, and 6 be fixing seat, and 61 be through-hole, and 62 be groove.
Specific embodiment
The following further describes the present invention with reference to the drawings.
As shown in Figures 1 to 6, a kind of internal combustion engine hot exhaust gas processing unit of the invention, including tube body 1 and heating tape 2, institute
Stating tube body 1 is venturi tube structure, is provided with opening 13 on 1 small end outer wall of tube body, heating tape 2 is wrapped in the big end outer wall of tube body 1
On.It will be understood by those skilled in the art that the preferred tube body 1 of the present apparatus is venturi tube structure, Venturi tube that is to say, so that
Tube body 1 is variable-diameter structure, and in the small end side wall of tube body 1 setting opening 13, and heating tape 2 is then directly wound on tube body 1.It is real
Border is in use, 1 both ends of tube body are directly connect with mobile muffler and exhaust pipe, so that the tail gas of automobile discharge now passes through noise reduction
Device is flowing into tube body 1, due to 2 heat effect of heating tape, so that heat up inside tube body 1, and tail gas is then from 1 big end stream of tube body
Enter, generate Venturi effect in tube body 1, suck air out of opening 13, so that tail gas burns to realize to tail gas again
The purpose of " carbon ", " nitrogen " out.
Preferably, heating tape 2 described in above-mentioned apparatus is heat tape 2.It will be understood by those skilled in the art that being
Be easily installed and reduce cost, the present apparatus preferably described heating tape 2 is heat tape 2, in actual use, by heating tape 2 with
Mobile generator output control terminal, which is connected, can be realized the work of heating tape 2.
Preferably, the fixing seat 6 of combustion chamber 11 and pyramidal structure of the tube body 1 described in above-mentioned apparatus including tubular structure,
6 middle part of fixing seat is provided with through-hole 61 along axis, and fixing seat 6 is arranged in combustion chamber 11, and outside the big end of fixing seat 6
Wall is connect with 11 one end inner wall of combustion chamber, and opening 13 is arranged on combustion chamber 11, and is open 13 positioned at the outlet of 6 small end of fixing seat
Place, heating tape 2 is wrapped on the outer wall of fixing seat 6.It will be understood by those skilled in the art that the preferred tube body 1 of the present apparatus
Specific structure is constituted, the fixing seat 6 of combustion chamber 11 and pyramidal structure including tubular structure, and 6 middle part of fixing seat is arranged along axis
There is through-hole 61, since fixing seat 6 is arranged in combustion chamber 11, and the big end outer wall of fixing seat 6 and 11 one end inner wall of combustion chamber connect
It connects, therefore the bore of above-mentioned through-hole 61 should be less than the bore of combustion chamber 11, and in the big end outer wall of fixing seat 6 and 11 one end of combustion chamber
Wall is sealably coupled.Opening 13 is located at 6 small end exit of fixing seat simultaneously, so that combustion chamber 11 and fixing seat 6 may make up Wen
Pipe structure, when tail gas by combustion chamber 11 enter fixing seat 6 outflow when, Venturi effect can be formed, so that air can be from opening
Entrance and exhaust combustion, realize the purpose of cleaning of off-gas at 13.
Preferably, through-hole 61 described in above-mentioned apparatus is the small counter bore structure in the big one end in one end, and 61 big end of through-hole is located at
Inside the big end of fixing seat 6.It will be understood by those skilled in the art that the present apparatus is preferably logical for the ease of the flowing of tail gas
Hole 61 is the small counter bore structure in the big one end in one end, and 61 big end of through-hole is located inside the big end of fixing seat 6.
Preferably, the groove 62 of helicoidal structure is set on the outer wall of fixing seat 6 described in above-mentioned apparatus, and heating tape 2 is arranged
In groove 62.It will be understood by those skilled in the art that the present apparatus is preferably in fixation for the ease of the fixation of heating tape 2
The groove 62 of helicoidal structure is set on 6 outer walls of seat, and heating tape 2 is arranged in groove 62.
Preferably, tube body 1 described in above-mentioned apparatus further includes the exhaust chamber 12 of tubular structure, one end of exhaust chamber 12 and combustion
Room 11 is burnt to connect far from one end of fixing seat 6.It will be understood by those skilled in the art that for the ease of installing and extending tail gas
With the air reaction time, the preferred tube body 1 of the present apparatus further includes the exhaust chamber 12 of tubular structure, one end and combustion chamber of exhaust chamber 12
11 one end connections far from fixing seat 6.
It preferably, further include support base 5 in above-mentioned apparatus, the support base 5 is arranged in combustion chamber 11 close to exhaust chamber 12
One end, and support base 5 is axial is provided with horn mouth, and bell-mouthed big end is set in outside the small end of fixing seat 6,5 side of support base
Radial hole is provided on wall, and radial hole is overlapped with 13 radially projectings of opening.It will be understood by those skilled in the art that in order to
The Venturi effect effect generated convenient for the Venturi tube that combustion chamber 11 and fixing seat 6 are constituted is more preferable, and the present apparatus is preferably in combustion chamber
11, which add axial direction close to one end of exhaust chamber 12, is provided with horn mouth support base 5, so that the tail gas operation after heating is more flat
Surely, tail gas and air reaction are smooth, reduce vibration equipment.
It preferably, further include air inlet pipe 3 in above-mentioned apparatus, described 3 one end of air inlet pipe is provided with screw thread, so that air inlet pipe 3
End can be protruded into opening 13 and be threadedly coupled with support base 5.It will be understood by those skilled in the art that for the ease of air
Entrance and beautifying apparatus overall appearance, air inlet pipe 3, the setting of described 3 one end of air inlet pipe is preferably arranged in the present apparatus at opening 13
There is screw thread, so that 3 end of air inlet pipe can be protruded into opening 13 and be threadedly coupled with support base 5.
It preferably, further include connecting flange 4 in above-mentioned apparatus, the connecting flange 4 is connect with the both ends of tube body 1 respectively.
It will be understood by those skilled in the art that for the ease of the connection of device and original vehicle vent gas discharging pipe, while conveniently
Disassembling, assembling and replacing.Preferably connecting flange 4 is arranged at 1 both ends of tube body in the present apparatus, and corresponding flange is arranged on exhaust pipe, realizes dress
Set the sealed connection with exhaust pipe.
Preferably, any connecting flange 4 described in above-mentioned apparatus is movable flange structure.Those skilled in the art should manage
Solution, for ease of assembly and disassembly, the preferably any connecting flange 4 of the present apparatus are movable flange structure, so that in actual use, can lead to
It crosses after connecting one end mounting flange with exhaust pipe, connection is realized by rotating the connecting flange 4 of the other end, actual use is more
Add conveniently.
Claims (10)
1. a kind of internal combustion engine hot exhaust gas processing unit, it is characterised in that: including tube body (1) and heating tape (2), the tube body (1)
For venturi tube structure, it is provided with opening (13) on tube body (1) small end outer wall, heating tape (2) are wrapped in the big end outer wall of tube body (1)
On.
2. a kind of internal combustion engine hot exhaust gas processing unit as described in claim 1, it is characterised in that: the heating tape (2) is electricity
Heating tape (2).
3. a kind of internal combustion engine hot exhaust gas processing unit as claimed in claim 1 or 2, it is characterised in that: the tube body (1) includes
The combustion chamber (11) of tubular structure and the fixing seat (6) of pyramidal structure, fixing seat (6) middle part are provided with through-hole along axis
(61), and fixing seat (6) setting is in combustion chamber (11), and the big end outer wall of fixing seat (6) and combustion chamber (11) one end inner wall
Connection, opening (13) is arranged on combustion chamber (11), and opening (13) is located at fixing seat (6) small end exit, heating tape (2)
It is wrapped on the outer wall of fixing seat (6).
4. a kind of internal combustion engine hot exhaust gas processing unit as claimed in claim 3, it is characterised in that: the through-hole (61) is one end
The small counter bore structure in big one end, and through-hole (61) big end is located inside the big end of fixing seat (6).
5. a kind of internal combustion engine hot exhaust gas processing unit as claimed in claim 3, it is characterised in that: fixing seat (6) outer wall
The groove (62) of upper setting helicoidal structure, heating tape (2) setting is in groove (62).
6. a kind of internal combustion engine hot exhaust gas processing unit as claimed in claim 3, it is characterised in that: the tube body (1) further includes
One end of the exhaust chamber (12) of tubular structure, exhaust chamber (12) is connect with combustion chamber (11) far from the one end of fixing seat (6).
7. a kind of internal combustion engine hot exhaust gas processing unit as claimed in claim 6, it is characterised in that: further include support base (5), institute
The one end of support base (5) setting in combustion chamber (11) close to exhaust chamber (12) is stated, and support base (5) is axially provided with horn mouth,
Bell-mouthed big end is set in outside the small end of fixing seat (6), is provided with radial hole on support base (5) side wall, and radial hole with open
Mouth (13) radially projecting is overlapped.
8. a kind of internal combustion engine hot exhaust gas processing unit as claimed in claim 7, it is characterised in that: further include air inlet pipe (3), institute
State air inlet pipe (3) one end and be provided with screw thread so that air inlet pipe (3) end can protrude into opening (13) and with support base (5) screw thread
Connection.
9. a kind of internal combustion engine hot exhaust gas processing unit as described in claim 1, it is characterised in that: it further include connecting flange (4),
The connecting flange (4) connect with the both ends of tube body (1) respectively.
10. a kind of internal combustion engine hot exhaust gas processing unit as claimed in claim 9, it is characterised in that: any connecting flange
It (4) is movable flange structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910355900.0A CN109973182A (en) | 2019-04-29 | 2019-04-29 | A kind of internal combustion engine hot exhaust gas processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910355900.0A CN109973182A (en) | 2019-04-29 | 2019-04-29 | A kind of internal combustion engine hot exhaust gas processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109973182A true CN109973182A (en) | 2019-07-05 |
Family
ID=67087191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910355900.0A Pending CN109973182A (en) | 2019-04-29 | 2019-04-29 | A kind of internal combustion engine hot exhaust gas processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109973182A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832886A (en) * | 2019-11-22 | 2021-05-25 | 埃贝斯佩歇排气技术有限公司 | Exhaust heater |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1133374A (en) * | 1965-05-26 | 1968-11-13 | Paul Heinz Fitterer | Method and apparatus for purifying exhaust gases |
| JPH0754722A (en) * | 1993-08-09 | 1995-02-28 | Toyota Autom Loom Works Ltd | Waste heat utilization device for catalyst heater driver |
| JPH07269329A (en) * | 1994-03-28 | 1995-10-17 | Mitsubishi Heavy Ind Ltd | Denitrating device for internal combustion engine |
| JP2004353642A (en) * | 2003-05-26 | 2004-12-16 | Hideo Kuwabara | Exhaust gas concentration-reducing dust collector |
| CN1657758A (en) * | 2004-02-16 | 2005-08-24 | 罗才德 | Vehicle tail gas treater |
| KR100836261B1 (en) * | 2008-01-08 | 2008-06-10 | 한국기계연구원 | Burner for regeneration of dpf and diesel particulate filter using it |
| CN210217874U (en) * | 2019-04-29 | 2020-03-31 | 攀枝花学院 | Internal combustion engine hot tail gas treatment device |
-
2019
- 2019-04-29 CN CN201910355900.0A patent/CN109973182A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1133374A (en) * | 1965-05-26 | 1968-11-13 | Paul Heinz Fitterer | Method and apparatus for purifying exhaust gases |
| JPH0754722A (en) * | 1993-08-09 | 1995-02-28 | Toyota Autom Loom Works Ltd | Waste heat utilization device for catalyst heater driver |
| JPH07269329A (en) * | 1994-03-28 | 1995-10-17 | Mitsubishi Heavy Ind Ltd | Denitrating device for internal combustion engine |
| JP2004353642A (en) * | 2003-05-26 | 2004-12-16 | Hideo Kuwabara | Exhaust gas concentration-reducing dust collector |
| CN1657758A (en) * | 2004-02-16 | 2005-08-24 | 罗才德 | Vehicle tail gas treater |
| KR100836261B1 (en) * | 2008-01-08 | 2008-06-10 | 한국기계연구원 | Burner for regeneration of dpf and diesel particulate filter using it |
| CN210217874U (en) * | 2019-04-29 | 2020-03-31 | 攀枝花学院 | Internal combustion engine hot tail gas treatment device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112832886A (en) * | 2019-11-22 | 2021-05-25 | 埃贝斯佩歇排气技术有限公司 | Exhaust heater |
| EP3825528A1 (en) * | 2019-11-22 | 2021-05-26 | Eberspächer Exhaust Technology GmbH | Exhaust heater |
| CN112832886B (en) * | 2019-11-22 | 2022-10-14 | 普瑞姆有限公司 | Exhaust heater |
| US11486285B2 (en) | 2019-11-22 | 2022-11-01 | Purem GmbH | Exhaust gas heater |
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