CN208347864U - A kind of mixer applied to diesel engine initiative regeneration control system - Google Patents
A kind of mixer applied to diesel engine initiative regeneration control system Download PDFInfo
- Publication number
- CN208347864U CN208347864U CN201820529878.8U CN201820529878U CN208347864U CN 208347864 U CN208347864 U CN 208347864U CN 201820529878 U CN201820529878 U CN 201820529878U CN 208347864 U CN208347864 U CN 208347864U
- Authority
- CN
- China
- Prior art keywords
- chamber
- main body
- diesel engine
- air inlet
- inlet tube
- 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)
Abstract
The utility model discloses a kind of mixers applied to diesel engine initiative regeneration control system, including mixer main body, shunt chamber and mixing chamber, air inlet tube is fixedly connected in the mixer main body, one end of the air inlet tube is welded with air inlet tube mounting disc, the second fixation hole in the air inlet tube mounting disc is connected by fastening bolt with Diesel Engine Exhaust Pipe, one end of the mixer main body is fixedly installed with shunting chamber, fuel injector is fixedly installed on the side wall for shunting chamber, and the third fixation hole on fuel injector is connected by fastening bolt with chamber is shunted, the inside for shunting chamber is equipped with igniting chamber, the inside of the mixer main body is equipped with mixing chamber.By being provided with igniter, it can guarantee that diesel vehicle can carry out regenerating in active under any operating condition；By shunting the design of chamber, it ensure that engine in the case where big extraction flow, igniter heats stick will not be made to extinguish.
Description
Technical field
The utility model relates to diesel engine vent gas purification techniques fields, in particular to a kind of to be applied to diesel engine initiative regeneration
The mixer of control system.
Background technique
The DPF active regeneration system of mainstream is HC spraying system currently on the market.HC spraying system refers to that control system is logical
The numerical value such as revolving speed, charge flow rate, fuel flow, the exhaust back pressure for reading engine are crossed, the exhaust back pressure MAP chart demarcated is passed through
Whether the soot to determine that DPF is trapped is more than its bearing capacity, and when close to its bearing capacity, system can automatically control HC injection
Device sprays into mixer, is sufficiently mixed fuel oil with delivery temperature, is quickly aoxidized by DOC, delivery temperature is increased to 550
DEG C or so, to the soot being collected into quickly be removed clean.But the technology has certain limitations requirement to waiting temperature, when
When delivery temperature is lower than 200 degrees Celsius, the oxidation reaction of HC is difficult to occur.
Utility model content
The main purpose of the utility model is to provide a kind of mixer applied to diesel engine initiative regeneration control system,
The problems in background technique can effectively be solved.
To achieve the above object, the technical solution that the utility model is taken are as follows:
A kind of mixer applied to diesel engine initiative regeneration control system, including mixer main body, shunt chamber and mixed
Chamber is closed, air inlet tube is fixedly connected in the mixer main body, one end of the air inlet tube is welded with air inlet tube installation
Disk, the second fixation hole in the air inlet tube mounting disc are connected by fastening bolt with Diesel Engine Exhaust Pipe, the mixing
One end of device main body is fixedly installed with shunting chamber, is fixedly installed with fuel injector, and fuel injector on the side wall for shunting chamber
On third fixation hole by fastening bolt with shunt chamber be connected, it is described shunt chamber inside be equipped with igniting chamber, it is described
The inside of mixer main body is equipped with mixing chamber, and the side of the mixing chamber is fixedly connected with delivery line, the mixer main body
The other end is fixedly connected with outgoing gas connection tube, and the first fixation hole opened up on the outgoing gas connection tube passes through the one of fastening bolt and DPF
End is connected.
Further, the inside for shunting chamber is equipped with isocon, and the end of one end of isocon and outgoing gas connection tube
It is connected.
Further, igniter is equipped in the igniting chamber, and the outside for shunting chamber is extended in one end of igniter.
Further, the outgassing direction of the delivery line and the direction of outgoing gas connection tube are identical.
Further, the firing tip of the igniter is equipped with heating rod, and heating rod is placed in the inside for shunting chamber.
Compared with prior art, the utility model has the following beneficial effects: the structure design of the utility model is reasonable, pass through
It is provided with igniter, can guarantee that diesel vehicle can carry out regenerating in active under any operating condition；By shunting the design of chamber,
Engine be ensure that in the case where big extraction flow, igniter heats stick will not be made to extinguish；By in mixer main body
Inside is equipped with mixing chamber, and one end of mixing chamber is fixedly connected with delivery line, and the diesel oil sprayed into and tail gas is enabled to adequately to mix
Combination burning improves regeneration efficiency.
Detailed description of the invention
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the left view of the utility model.
Fig. 3 is the right view of the utility model.
Fig. 4 is the schematic diagram of internal structure of the utility model.
In figure: 1, mixer main body；2, outgoing gas connection tube；3, the first fixation hole；4, air inlet tube；5, air inlet tube is installed
Disk；6, the second fixation hole；7, chamber is shunted；8, fuel injector；9, igniter；10, third fixation hole；11, delivery line；12, it shunts
Pipe；13, mixing chamber；14, igniting chamber.
Specific embodiment
To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below
In conjunction with specific embodiment, the utility model is further described.
As shown in Figs 1-4, a kind of mixer applied to diesel engine initiative regeneration control system, including mixer main body 1,
Chamber 7 and mixing chamber 13 are shunted, is fixedly connected with air inlet tube 4, one end of the air inlet tube 4 in the mixer main body 1
It is welded with air inlet tube mounting disc 5, the second fixation hole 6 in the air inlet tube mounting disc 5 passes through fastening bolt and diesel engine
Exhaust pipe is connected, and one end of the mixer main body 1, which is fixedly installed with, shunts chamber 7, solid on the side wall for shunting chamber 7
Dingan County is equipped with fuel injector 8, and the third fixation hole 10 on fuel injector 8 is connected by fastening bolt with chamber 7 is shunted, and described point
The inside for flowing chamber 7 is equipped with igniting chamber 14, and the inside of the mixer main body 1 is equipped with mixing chamber 13, and the one of the mixing chamber 13
Side is fixedly connected with delivery line 11, and the other end of the mixer main body 1 is fixedly connected with outgoing gas connection tube 2, the outgoing gas connection tube 2
On the first fixation hole 3 for opening up be connected by fastening bolt with one end of DPF.
Wherein, the inside for shunting chamber 7 is equipped with isocon 12, and the end of one end of isocon 12 and outgoing gas connection tube 2
End is connected, and isocon 12 enters tail gas in shunting chamber 7, convenient to mix with diesel oil.
Wherein, igniter 9 is equipped in the igniting chamber 14, and the outside for shunting chamber 7 is extended in one end of igniter 9.
Wherein, the outgassing direction of the delivery line 11 is identical as the direction of outgoing gas connection tube 2.
Wherein, the firing tip of the igniter 9 is equipped with heating rod, and heating rod is placed in the inside for shunting chamber 7, heating rod
Increase the efficiency of igniting.
It should be noted that the utility model is a kind of mixer applied to diesel engine initiative regeneration control system, make
Used time, air inlet tube 4 are connected with Diesel Engine Exhaust Pipe outlet, and tail gas a part in air inlet tube 4 enters by isocon 12
It enters back into the diesel oil sprayed into igniting chamber 14 with fuel injector 8 after shunting chamber 7 to mix, another part tail gas is directly entered mixing chamber
13 mix with the diesel oil flame after lighting, and final whole high-temperature gas enters DPF, the carbon that DPF is collected by outgoing gas connection tube 2
Particle complete liquidation is fallen, and shunts the design of chamber 7, ensure that engine in the case where big extraction flow, will not to light a fire
Heating rod on device 9 extinguishes.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of mixer applied to diesel engine initiative regeneration control system, including mixer main body (1), shunting chamber (7)
With mixing chamber (13), it is characterised in that: be fixedly connected with air inlet tube (4), the air inlet tube on the mixer main body (1)
(4) one end is welded with air inlet tube mounting disc (5), and the second fixation hole (6) on the air inlet tube mounting disc (5) passes through tight
Fixing bolt is connected with Diesel Engine Exhaust Pipe, and one end of the mixer main body (1), which is fixedly installed with, shunts chamber (7), described
It shunts and is fixedly installed with fuel injector (8) on the side wall of chamber (7), and the third fixation hole (10) on fuel injector (8) passes through fastening
Bolt is connected with chamber (7) are shunted, and the inside for shunting chamber (7) is equipped with igniting chamber (14), the mixer main body (1)
Inside be equipped with mixing chamber (13), the side of the mixing chamber (13) is fixedly connected with delivery line (11), the mixer main body
(1) the other end is fixedly connected with outgoing gas connection tube (2), and the first fixation hole (3) opened up on the outgoing gas connection tube (2) passes through fastening
Bolt is connected with one end of DPF.
2. a kind of mixer applied to diesel engine initiative regeneration control system according to claim 1, it is characterised in that:
The inside for shunting chamber (7) is equipped with isocon (12), and one end of isocon (12) is connected with the end of outgoing gas connection tube (2)
It connects.
3. a kind of mixer applied to diesel engine initiative regeneration control system according to claim 1, it is characterised in that:
Igniter (9) are equipped in the igniting chamber (14), and the outside for shunting chamber (7) is extended in one end of igniter (9).
4. a kind of mixer applied to diesel engine initiative regeneration control system according to claim 1, it is characterised in that:
The outgassing direction of the delivery line (11) is identical as the direction of outgoing gas connection tube (2).
5. a kind of mixer applied to diesel engine initiative regeneration control system according to claim 1, it is characterised in that:
The firing tip of the igniter (9) is equipped with heating rod, and heating rod is placed in the inside for shunting chamber (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820529878.8U CN208347864U (en) | 2018-04-16 | 2018-04-16 | A kind of mixer applied to diesel engine initiative regeneration control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820529878.8U CN208347864U (en) | 2018-04-16 | 2018-04-16 | A kind of mixer applied to diesel engine initiative regeneration control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208347864U true CN208347864U (en) | 2019-01-08 |
Family
ID=64886359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820529878.8U Active CN208347864U (en) | 2018-04-16 | 2018-04-16 | A kind of mixer applied to diesel engine initiative regeneration control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208347864U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594034A (en) * | 2021-01-28 | 2021-04-02 | 杭州好牛高新技术有限公司 | DPF regeneration heating device |
-
2018
- 2018-04-16 CN CN201820529878.8U patent/CN208347864U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112594034A (en) * | 2021-01-28 | 2021-04-02 | 杭州好牛高新技术有限公司 | DPF regeneration heating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107747505B (en) | System for regenerating DPF (diesel particulate filter) alternately by utilizing engine exhaust and control method | |
| CN101440735B (en) | Air discharge heating apparatus, system and method for diesel engine under full operating condition | |
| CN103883380B (en) | The control method of engine exhaust temperature and system | |
| US20130186074A1 (en) | Internal combustion engine | |
| US20110225969A1 (en) | Compressor bypass to exhaust for particulate trap regeneration | |
| CN103527290A (en) | Methods and systems for improving operation of an SCR | |
| CN203285519U (en) | Novel purification system for aftertreatment of automobile exhaust | |
| CN107191251A (en) | A kind of diesel engine post-processing system for meeting the discharge of state six | |
| CN103256105B (en) | Catalyst for waste gas heat-storage combustion and circular combustion of engine | |
| CN106837478A (en) | Combustion-supporting and catalytic regeneration system the burner of diesel engine vent gas oil spout | |
| CN109804145A (en) | For regenerating the method for particulate filter and with the automobile of particulate filter | |
| CN103382885A (en) | Large-scale engine SCR denitration method and system | |
| CN203925695U (en) | The control system of engine exhaust temperature | |
| CN107288743A (en) | A kind of water jet internal combustion engine exhaust system | |
| CN110848010B (en) | Exhaust temperature control system and control method | |
| CN208347864U (en) | A kind of mixer applied to diesel engine initiative regeneration control system | |
| CN204041168U (en) | The combustion-supporting reclaimer of diesel engine particle catcher return flow type oil spout | |
| EP2344748B1 (en) | Internal combustion engine system and particulate filter unit for such an internal combustion engine system | |
| CN206668366U (en) | Diesel engine vent gas oil spout is combustion-supporting and the burner of catalytic regeneration system | |
| CN206205958U (en) | Air injection reaction cleaning system and vehicle | |
| CN209083369U (en) | A kind of low temperature fuel Heating auxiliary combustion equipment for diesel engine vent gas processing | |
| CN103806994A (en) | Intelligent exhaust temperature raising system for supercharged diesel engine | |
| CN106593605A (en) | Exhaust pipe provided with mixer | |
| CN214170648U (en) | DPF regeneration heating device | |
| CN102733897A (en) | Diesel engine post-treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200716 Address after: Block a, building 1, No. 168, Huali Road, Huating Town, Jiading District, Shanghai, 201811 Patentee after: SHANGHAI NUOCHENG ENGINEERING MACHINERY EXHAUST SYSTEM Co.,Ltd. Address before: 201822 A 1, No. 366 Shen Xia Road, Jiading District, Shanghai. Patentee before: ALANTUM NEW MATERIAL TECHNOLOGY (SHANGHAI) Co.,Ltd. |
|
| TR01 | Transfer of patent right |