CN206668366U - Diesel engine vent gas oil spout is combustion-supporting and the burner of catalytic regeneration system - Google Patents
Diesel engine vent gas oil spout is combustion-supporting and the burner of catalytic regeneration system Download PDFInfo
- Publication number
- CN206668366U CN206668366U CN201720352321.7U CN201720352321U CN206668366U CN 206668366 U CN206668366 U CN 206668366U CN 201720352321 U CN201720352321 U CN 201720352321U CN 206668366 U CN206668366 U CN 206668366U
- Authority
- CN
- China
- Prior art keywords
- combustion
- diesel engine
- burner
- supporting
- regeneration system
- 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.)
- Active
Links
Landscapes
- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
The utility model discloses a kind of diesel engine vent gas oil spout is combustion-supporting and the burner of catalytic regeneration system, it includes shell body and the combustion chamber being arranged in the shell body, wherein, one end of the combustion chamber is connected with gas flow guiding blender, the other end is provided with nozzle, the nozzle connects spray bar, and igniter plug is installed in the combustion chamber, the end of the gas flow guiding blender is connected with the outer burning set being fixed in the shell body, burning set in being set in the outer burning set, the spray bar are connected with oil-gas mixer.Said burner employs special structure design, has a good atomizing effect, and the high temperature hot gas stream after oil jetting combustion can uniformly mix with tail gas, not only install very simple, easy to maintenance, small volume, is easily arranged on the exhaust pipe of engine；And high combustion efficiency, effect is good, improves that diesel engine vent gas oil spout is combustion-supporting and the effect of the initiative regeneration eliminating particle of catalytic regeneration system.
Description
Technical field
The utility model belongs to diesel engine vent gas treatment technology, and it is combustion-supporting to be used for diesel engine vent gas oil spout more particularly, to one kind
With the burner of catalytic regeneration system.
Background technology
Serious atmosphere pollution has been supervened in the fast development of motor vehicle, shows region composite type feature.It is many big
The atmosphere pollution in city turns to coal smoke via coal-smoke pollution and automotive composite type pollutes, and a small number of megalopolis are obvious
Show photochemical fog type (i.e. motor-vehicle tail-gas type) atmosphere pollution.Therefore, Diesel Emission Control Technologiess
Study and its important and extremely urgent.
At present, the country of China is implementing the Abgasgesetz of state IV, and with the rapid growth of China's economy, domestic automobile production
Amount and recoverable amount also increase substantially therewith, using diesel engine as influence of the automotive emissions of power to environment also increasingly
Seriously, the implementation of state V and the Abgasgesetz of state VI is imperative.
Particulate matter is also a main pollutant in exhaust gas from diesel vehicle exhaust emission, and particulate matter treatment technology mainly passes through
Trapping means come reduce exhaust in particulate matter.In terms of diesel particulate discharge is reduced, maximally effective technology is generally acknowledged at present
It is particulate matter filtering technique.The particulate matter that Fractions of Diesel Engine Exhaust Particulates thing trap (DPF) system can eliminate diesel engine 95% is (black
Cigarette) discharge, reduces PM contents in air.
The particle in engine exhaust gas is constantly collected due to grain catcher, the rising of exhaust back pressure certainly will be caused, so
Need periodically to remove the particle in DPF.The function of two kinds of eliminating particles of passive regeneration and initiative regeneration in DPF utilizations be present.
Initiative regeneration eliminating particle is one burner of increase before DPF, and the particulate matter in DPF is lighted by burner, realizes master
The purpose of dynamic regeneration.At present, it is combustion-supporting universal with the burner of catalytic regeneration system for diesel engine vent gas oil spout in the prior art
In the presence of installation inconvenience, the shortcomings that volume is big, efficiency of combustion is low and combustion efficiency is poor.
Utility model content
The purpose of this utility model is to provide that a kind of diesel engine vent gas oil spout is combustion-supporting and the burner of catalytic regeneration system,
It has small volume, is easily installed, the characteristics of high combustion efficiency and combustion efficiency are good, to solve to be used for diesel engine in the prior art
Tail gas oil spout is combustion-supporting and the burner of catalytic regeneration system existing for above mentioned problem.
To use following technical scheme up to this purpose, the utility model：
Diesel engine vent gas oil spout is combustion-supporting and the burner of catalytic regeneration system, and it includes shell body and is arranged at the shell
Internal combustion chamber, wherein, one end of the combustion chamber is connected with gas flow guiding blender, and the other end is provided with nozzle, described
Nozzle connects spray bar, and igniter plug is provided with the combustion chamber, and the end of the gas flow guiding blender is connected with fixation
Burning set, the spray bar and oil-gas mixer phase in being set in the outer burning set in the shell body, the outer burning set
Connection.
Especially, the both ends of the shell body are provided with adpting flange, and diesel exhaust gas is installed on by adpting flange
Between pipe and DPF grain catchers.
Especially, the both ends of the shell body are mounted on temperature sensor.
Especially, the oil-gas mixer is connected with the oil pump and air pump being independently arranged.
Especially, the oil pump is connected with the fuel tank of vehicle.
Especially, the leading portion of the DPF grain catchers is provided with DOC catalyst, the DOC catalyst and DPF particles
Trap is integrated in same housing.
Especially, it is mounted on sensor in the both ends of the DOC catalyst and DPF grain catchers on the housing.
The beneficial effects of the utility model are, the diesel engine vent gas oil spout is combustion-supporting compared with prior art and catalytic regeneration
The burner of system employs special structure design, has a good atomizing effect, the high temperature hot gas stream energy after oil jetting combustion
Uniformly mixed with tail gas, very simple is not only installed, it is easy to maintenance, small volume, easily it is arranged on the exhaust pipe of engine；
And high combustion efficiency, effect is good, improves that diesel engine vent gas oil spout is combustion-supporting and the initiative regeneration of catalytic regeneration system is removed
The effect of grain.
Brief description of the drawings
Fig. 1 be the utility model embodiment 1 provide diesel engine vent gas oil spout is combustion-supporting and catalytic regeneration system
The structural representation of burner；
Fig. 2 be the utility model embodiment 1 provide diesel engine vent gas oil spout is combustion-supporting and catalytic regeneration system
The system diagram of burner.
Embodiment
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
Refer to shown in Fig. 1 and Fig. 2, in the present embodiment, a kind of diesel engine vent gas oil spout is combustion-supporting and catalytic regeneration system
Burner includes shell body 1 and the combustion chamber 2 being fixedly welded in the shell body 1, and one end of the combustion chamber 2 is connected with gas
Body water conservancy diversion blender 3, the other end are provided with nozzle 4, and the nozzle 4 connects spray bar 5, and is installed a little in the combustion chamber 2
Fire plug 6, the end of the gas flow guiding blender 3 are connected with the outer burning set 7 being fixed in the shell body 1, the external combustion
Burning set 8 in being set in set 7 is burnt, the both ends of the shell body 1 are provided with adpting flange 9, and bavin is installed on by adpting flange 9
Between oil machine blast pipe 10 and DPF grain catchers 11, the both ends of the shell body 1 are mounted on temperature sensor 12.
The spray bar 5 is connected with oil-gas mixer 13, and the oil-gas mixer 13 is connected with the oil pump being independently arranged
And air pump, and the oil pump, air pump and oil-gas mixer 13 are integrated in same box body, the fuel tank 14 of the oil pump and vehicle
It is connected.
The leading portion of the DPF grain catchers 11 is provided with DOC catalyst 15, and the DOC catalyst 15 and DPF particles are caught
Storage 11 is integrated in same housing 16, in the both ends of the DOC catalyst 15 and DPF grain catchers 11 on the housing 16
It is mounted on differential pressure pickup 17, the temperature sensor 12, differential pressure pickup 17, oil pump, air pump, nozzle 4 are and controller
18 communication connections.
During work, when reaching the calibration value to be regenerated according to the parameter of temperature sensor 12, differential pressure pickup 17, controller
18 are powered to air pump, oil pump, and air pump, oil pump produce compressed air and fuel oil by the mixing of oil-gas mixer 13, and gas-liquid is by spraying
Oil pipe 5 is transported to atomization at nozzle 4 and is sprayed onto in combustion chamber, and mist of oil touches igniter plug 6 and lights burning, the tail gas of engine discharge
By including gas flow guiding blender 3, it is outer burning set with the uniform mixed combustion of tail gas, controller 18 control distributive value High Temperature Gas
Flow control makes the uniform jet flow of high temperature gas flow be produced to the particulate matter that grain catcher burn off deposits reliable at 620 DEG C ± 20 DEG C
Initiative regeneration.
Above example simply elaborates general principle and characteristic of the present utility model, and the utility model is not by above-mentioned example
Limitation, on the premise of the spirit and scope of the utility model is not departed from, the utility model also has various change and change, these changes
Change and change and both fall within claimed the scope of the utility model.The utility model requires protection scope will by appended right
Ask book and its equivalent thereof.
Claims (7)
1. diesel engine vent gas oil spout is combustion-supporting and the burner of catalytic regeneration system, it includes shell body and is arranged at the shell body
Interior combustion chamber, it is characterised in that one end of the combustion chamber is connected with gas flow guiding blender, and the other end is provided with nozzle,
The nozzle connects spray bar, and igniter plug is provided with the combustion chamber, and the end of the gas flow guiding blender is connected with
The outer burning set being fixed in the shell body, the outer burning set is interior to set interior burning set, the spray bar and air-fuel mixture
Device is connected.
2. diesel engine vent gas oil spout according to claim 1 is combustion-supporting and the burner of catalytic regeneration system, it is characterised in that
The both ends of the shell body are provided with adpting flange, and Diesel Engine Exhaust Pipe and DPF granule capturings are installed on by adpting flange
Between device.
3. diesel engine vent gas oil spout according to claim 1 is combustion-supporting and the burner of catalytic regeneration system, it is characterised in that
The both ends of the shell body are mounted on temperature sensor.
4. diesel engine vent gas oil spout according to claim 1 is combustion-supporting and the burner of catalytic regeneration system, it is characterised in that
The oil-gas mixer is connected with the oil pump and air pump being independently arranged.
5. diesel engine vent gas oil spout according to claim 4 is combustion-supporting and the burner of catalytic regeneration system, it is characterised in that
The oil pump is connected with the fuel tank of vehicle.
6. diesel engine vent gas oil spout according to claim 2 is combustion-supporting and the burner of catalytic regeneration system, it is characterised in that
The leading portion of the DPF grain catchers is provided with DOC catalyst, and the DOC catalyst and DPF grain catchers are integrated in same
In housing.
7. diesel engine vent gas oil spout according to claim 6 is combustion-supporting and the burner of catalytic regeneration system, it is characterised in that
On the housing sensor is mounted in the both ends of the DOC catalyst and DPF grain catchers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352321.7U CN206668366U (en) | 2017-04-06 | 2017-04-06 | Diesel engine vent gas oil spout is combustion-supporting and the burner of catalytic regeneration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720352321.7U CN206668366U (en) | 2017-04-06 | 2017-04-06 | Diesel engine vent gas oil spout is combustion-supporting and the burner of catalytic regeneration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206668366U true CN206668366U (en) | 2017-11-24 |
Family
ID=60367740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720352321.7U Active CN206668366U (en) | 2017-04-06 | 2017-04-06 | Diesel engine vent gas oil spout is combustion-supporting and the burner of catalytic regeneration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206668366U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837478A (en) * | 2017-04-06 | 2017-06-13 | 凯龙高科技股份有限公司 | Combustion-supporting and catalytic regeneration system the burner of diesel engine vent gas oil spout |
| CN110273731A (en) * | 2019-07-23 | 2019-09-24 | 凯龙高科技股份有限公司 | A kind of burner meeting grain catcher DPF worst cold case highly efficient regeneration |
| CN115355079A (en) * | 2022-09-02 | 2022-11-18 | 一汽解放汽车有限公司 | Combustion device, aftertreatment ware, engine and vehicle |
-
2017
- 2017-04-06 CN CN201720352321.7U patent/CN206668366U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106837478A (en) * | 2017-04-06 | 2017-06-13 | 凯龙高科技股份有限公司 | Combustion-supporting and catalytic regeneration system the burner of diesel engine vent gas oil spout |
| CN110273731A (en) * | 2019-07-23 | 2019-09-24 | 凯龙高科技股份有限公司 | A kind of burner meeting grain catcher DPF worst cold case highly efficient regeneration |
| CN115355079A (en) * | 2022-09-02 | 2022-11-18 | 一汽解放汽车有限公司 | Combustion device, aftertreatment ware, engine and vehicle |
| CN115355079B (en) * | 2022-09-02 | 2024-01-09 | 一汽解放汽车有限公司 | Combustion device, post-processor, engine and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106837478A (en) | Combustion-supporting and catalytic regeneration system the burner of diesel engine vent gas oil spout | |
| CN204327283U (en) | A kind of vehicular engine | |
| CN206668366U (en) | Diesel engine vent gas oil spout is combustion-supporting and the burner of catalytic regeneration system | |
| US10519832B2 (en) | Decomposition tube for exhaust treatment systems | |
| CN110273731A (en) | A kind of burner meeting grain catcher DPF worst cold case highly efficient regeneration | |
| CN204677261U (en) | A kind of new automobile Diesel particulate catalytic filter system | |
| CN106523077B (en) | Diesel engine exhaust aftertreatment regenerating unit | |
| CN106593605A (en) | Exhaust pipe provided with mixer | |
| CN211230585U (en) | Burner capable of achieving efficient regeneration of DPF of particulate filter under low-temperature working condition | |
| CN103820176A (en) | Multi-functional diesel additive | |
| CN216110924U (en) | A integrated tail gas clean-up system of general type case formula for generating set | |
| Xiaomin et al. | Research on emission standards and control technology of heavy commercial diesel vehicles | |
| CN204003018U (en) | A kind of heavy goods vehicles catalytic convention design | |
| CN102536539B (en) | Air filtering device with water atomization function | |
| CN109424392B (en) | Efficient low-pollution combustion system based on nano fluid fuel | |
| CN206309447U (en) | The hybrid blast pipe of waste gas | |
| CN206439092U (en) | A kind of even flow plate for diesel exhaust aftertreatment regenerating unit | |
| TWM467729U (en) | Intelligent smoke-filtering and noise-reduction device | |
| CN213775491U (en) | Combustor with oil storage tank | |
| CN103410590A (en) | Long-term environment-friendly maintenance method for engine and intake and exhaust system | |
| CN203271874U (en) | Cooling device for automobile tail gas smoke dust treatment | |
| CN203430611U (en) | Intelligent smoke filtering and silencing device | |
| CN203476449U (en) | Automotive exhaust purification device | |
| CN200958752Y (en) | Soundwave atomized burning oil gun of heavy-oil and light-diesel-oil | |
| TWI572774B (en) | Intelligent Smoke Muffler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |