CN206111296U - Hybrid module - Google Patents
Hybrid module Download PDFInfo
- Publication number
- CN206111296U CN206111296U CN201621134237.XU CN201621134237U CN206111296U CN 206111296 U CN206111296 U CN 206111296U CN 201621134237 U CN201621134237 U CN 201621134237U CN 206111296 U CN206111296 U CN 206111296U
- Authority
- CN
- China
- Prior art keywords
- cavity
- hybrid element
- hybrid
- dividing plate
- hybrid module
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model provides a hybrid module for behind the engine exhaust among the processing apparatus, hybrid module includes the casing, is located first baffle in the casing and erectting hybrid element on the first baffle. The casing is including the first cavity and second cavity that are located first baffle both sides respectively. First baffle is equipped with the first perforation of first cavity of intercommunication and second cavity. Hybrid element be equipped with with the inside cavity of first cavity intercommunication and to convex bellying in the inside cavity, with can the both sides of bellying form the air flow mixed effect that the bispin flows. Additionally, the sectional area of inside cavity is followed hybrid element's extending direction gradation to can form the guide to mixed gas stream, improve the effect of mixing.
Description
Technical field
This utility model is related to a kind of electric hybrid module, belongs to engine exhaust post-processing technology field.
Background technology
Research shows exhaust after treatment system（Such as selective catalytic reduction system operating, SCR system）Ammonia distribution in pipeline
Uniformity coefficient has important impact to the overall performance and endurance quality of system.If ammonia（NH3）Skewness can cause
Oxynitride（NOx）Transformation efficiency is too low, easily causes ammonia and let out if urea injecting quantity is increased in order to meet discharge performance
Leakage pollution.Simultaneously urea droplets are easily deposited when the relatively low wall of temperature is touched, formed crystallization it is serious when can block aerofluxuss
Manage, cause engine power performance to decline.The mixing uniformity for improving ammonia molecule can effectively improve urea desorption column, reduce
Urea injecting quantity is so as to reducing the risk of urea crystals.
Therefore, it is necessary to provide a kind of electric hybrid module that can improve ammonia molecular mixing uniformity to solve above-mentioned technology
Problem.
Utility model content
The purpose of this utility model is mixing of providing that a kind of aerofluxuss that can make electromotor mix homogeneously with urea droplets
Seaming element.
For achieving the above object, this utility model is adopted the following technical scheme that：A kind of electric hybrid module, for engine exhaust
In after-treatment device, the electric hybrid module includes housing, the first dividing plate in the housing and is at least partly erected at
Hybrid element on first dividing plate, the housing include positioned at the side of first dividing plate the first cavity and be located at
Second cavity of the opposite side of first dividing plate, first dividing plate are communicated with first cavity with second cavity
At least one first perforation, the hybrid element is provided with the internal cavity connected with first cavity, the hybrid element
It is provided with to the projecting inward lobe of the internal cavity, the bearing of trend of the sectional area of the internal cavity along the hybrid element
Alternation.
Used as the further improved technical scheme of this utility model, the hybrid element has the top surface of arc-shaped.
Used as the further improved technical scheme of this utility model, the hybrid element has inclined bottom surface.
Used as the further improved technical scheme of this utility model, the lobe is protruding upward from the bottom surface, and institute
State lobe the opposite side of the hybrid element is integrally extended to from the side of the hybrid element.
As the further improved technical scheme of this utility model, the electric hybrid module include in the housing and with
The second partition that first baffle interval is arranged, second cavity be located at first dividing plate and the second partition it
Between；The housing is provided with the 3rd cavity positioned at the second cavity downstream, and the second partition is communicated with second chamber
Body is bored a hole with least one second of the 3rd cavity.
Used as the further improved technical scheme of this utility model, the hybrid element is erected at first dividing plate and institute
State on second partition, the hybrid element is sealing near the side of the second partition, and the hybrid element is near described
The side of the first dividing plate is unlimited.
Used as the further improved technical scheme of this utility model, the hybrid element is provided with and is separated with the hybrid element
Manufacture and be fixed on the end cover of the side of the hybrid element.
Used as the further improved technical scheme of this utility model, first dividing plate is provided with and supports the hybrid element
First heart-shaped groove, the second partition are provided with the second heart-shaped groove for supporting the hybrid element, the size of the described first heart-shaped groove
More than the described second heart-shaped groove.
Used as the further improved technical scheme of this utility model, the electric hybrid module is additionally provided with and is connected with the internal cavity
Logical inlet tube, the inlet tube are provided with the nozzle mounting portion for installing urea nozzle, and the urea nozzle is to institute
State injection urea droplets in internal cavity.
Used as the further improved technical scheme of this utility model, the inlet tube is eccentric setting with the hybrid element
's.
Compared to prior art, this utility model is by arranging to the projecting inward lobe of the internal cavity, Neng Gou
The both sides of the lobe form the air-flow mixed effect of double-cyclone；In addition, by making the sectional area of the internal cavity along institute
The bearing of trend alternation of hybrid element is stated, mixed airflow can be formed and be guided, improve the effect of mixing.
Description of the drawings
Fig. 1 is the schematic perspective view of this utility model electric hybrid module.
Fig. 2 is the part isometric exploded view of Fig. 1.
Fig. 3 be remove Fig. 2 in housing after three-dimensional exploded view.
Fig. 4 is the three-dimensional exploded view of another angles of Fig. 3.
Fig. 5 is the left view of Fig. 1.
Fig. 6 is the front view of hybrid element in Fig. 3.
Fig. 7 is the top view of hybrid element in Fig. 3, and shows that inlet tube is that bias sets with hybrid element by dotted line
Put.
Fig. 8 is the upward view of hybrid element in Fig. 3.
Fig. 9 is the left view of hybrid element in Fig. 3.
Figure 10 is the profile of the line A-A along Fig. 5.
Specific embodiment
Please join shown in Fig. 1 to Figure 10, this utility model discloses a kind of electric hybrid module 100, for locating after engine exhaust
With the aerofluxuss of process electromotor in reason device.The exhaust gas post-treatment device can be included positioned at 100 upstream of the electric hybrid module
The first after-treatment components（It is not shown）And/or positioned at second after-treatment components in 100 downstream of the electric hybrid module（It is not shown）.
Wherein, the first after-treatment components can be oxidation catalyzer（DOC）Or DOC and diesel particulate trap（DPF）Combination,
Two after-treatment components can be SCR device（SCR）.In addition, person of ordinary skill in the field is appreciated that
Above-mentioned DOC, DPF, SCR etc. can be designed as other kinds of catalyst converter or combination according to actual needs, will not be described here.
The electric hybrid module 100 includes housing 3, the first dividing plate 1 in the housing 3, in the housing 3
Second partition 2 and the hybrid element 4 being at least partly erected on first dividing plate 1.In the enforcement of this utility model diagram
In mode, the housing 3 is cylindrical, and which is provided with end cap 30, and the end cap 30 is provided with the inner surface 301 of an arc-shaped.Separately
Outward, the housing 3 include the first cavity 31 positioned at the side of first dividing plate 1, positioned at the opposite side of first dividing plate 1
The second cavity 32 and the 3rd cavity 33 positioned at 32 downstream of the second cavity.In this utility model embodiment illustrated
In, first dividing plate 1 and 2 interval setting of the second partition, the hybrid element 4 are erected at first dividing plate 1 and institute
State on second partition 2.First cavity 31 is located between first dividing plate 1 and the end cap 30, second cavity 32
Between first dividing plate 1 and the second partition 2.
First dividing plate 1 is communicated with some first perforation 11 of first cavity 31 and second cavity 32.
First dividing plate 1 is additionally provided with the first heart-shaped groove 12 for supporting the hybrid element 4.
The second partition 2 is communicated with some second perforation 21 of second cavity 32 and the 3rd cavity 33.
The second partition is additionally provided with the second heart-shaped groove 22 for supporting the hybrid element 4, and the size of the described first heart-shaped groove 12 is more than
Described second heart-shaped groove 22.
One end sealing of the hybrid element 4, open at one end.It is in this utility model embodiment illustrated, described mixed
It is to seal that element 4 is closed near the side of the second partition 2, and the hybrid element 4 near the side of first dividing plate 1 is
Unlimited.The hybrid element 4 is provided with the internal cavity 40 connected with first cavity 31.The hybrid element 4 be provided with to
The projecting inward lobe 5 of the internal cavity 40, the bearing of trend of the sectional area of the internal cavity 40 along the hybrid element 4
Alternation.In this utility model embodiment illustrated, the hybrid element 4 has the top surface 41 of arc-shaped and inclined bottom
Face 42.The lobe 5 is protruding upward from the bottom surface 42, and the lobe 5 is integrally prolonged from the side of the hybrid element 4
Extend the opposite side of the hybrid element 4.Specifically, the hybrid element 4 is provided with separately manufactured with the hybrid element 4 and solid
It is scheduled on the end cover 43 of the side of the hybrid element 4.
The electric hybrid module 100 is additionally provided with the inlet tube 6 connected with the internal cavity 40, and the inlet tube 6 is provided with
To install urea nozzle（It is not shown）Nozzle mounting portion 61, the urea nozzle to into the internal cavity 40 spray
Urea droplets.In this utility model embodiment illustrated, the inlet tube 6 is vertically arranged and is approximately perpendicular to the mixing
The top surface 41 of element 4.Please join shown in Fig. 5 to Fig. 7, in this utility model embodiment illustrated, the inlet tube 6 with
The hybrid element 4 is eccentric setting, i.e., the axle center of the inlet tube 6 and the center of the hybrid element 4 are to deviate.Such as
This setting, can make air-flow that more preferable eddy flow is produced when into the hybrid element 4.
Please join shown in the filled arrows in Figure 10, during use, the aerofluxuss of electromotor are entered from inlet tube 6；When reaching injection
During condition, urea nozzle is allowed to be mixed with the aerofluxuss of electromotor to spray urea droplets into the internal cavity 40；
Mixed airflow forms the air-flow mixed effect of double-cyclone in the both sides of lobe 5（Shown in hollow arrow in ginseng Fig. 9）；In addition,
By the sectional area of 40 alternation of inclined bottom surface 42 and internal cavity, mixed airflow is formed and is guided, improve the effect of mixing；
As the side of hybrid element 4 is sealed by end cover 43, mixed airflow is moved to the open end of hybrid element 4, and is entered into
In first cavity 31；The inner surface 301 of 30 arc-shaped of the end cap can play good reflection to mixed airflow, to promote
Mixed airflow is made to enter in the second cavity 32 through the first perforation 11；Subsequently, mixed airflow is then passed through the second perforation 21 and enters
To in the 3rd cavity 33, and second after-treatment components in downstream are flowed through, to realize the purification to harmful substance in aerofluxuss.
It is used herein for example " on ", D score, "left", "right", "front", "rear", etc. representation space relative position term
It is in order at and is easy to descriptive purpose to describe relation of the feature relative to another feature as shown in the drawings.Can manage
Solution, according to the difference of product placement position, the term of relative space position can be intended to include in addition to orientation shown in figure
Different azimuth, should not be interpreted as limitations on claims.In addition, descriptor " vertical " used herein non-fully
It is equal to along gravity direction, it is allowed to have the inclination of certain angle.
In addition, above example is merely to illustrate this utility model and not limits the technical side described by this utility model
Case, understanding of this description should be based on persons of ordinary skill in the field, although this specification is with reference to above-mentioned
Embodiment has been carried out detailed description to this utility model, but, it will be understood by those within the art that, affiliated skill
The technical staff in art field still can modify to this utility model or equivalent, and all are new without departing from this practicality
The technical scheme of the spirit and scope of type and its improvement, all should cover in right of the present utility model.
Claims (10)
1. a kind of electric hybrid module, for exhaust post-treatment apparatus of engine in, the electric hybrid module includes housing, positioned at the shell
The first internal dividing plate and the hybrid element being at least partly erected on first dividing plate, the housing are included positioned at described
Second cavity of the first cavity of the side of the first dividing plate and the opposite side positioned at first dividing plate, first dividing plate set
There is connection first cavity to bore a hole with least one first of second cavity, the hybrid element is provided with and described first
The internal cavity of cavity connection, it is characterised in that：The hybrid element is provided with to the projecting inward lobe of the internal cavity, institute
State the bearing of trend alternation of the sectional area along the hybrid element of internal cavity.
2. electric hybrid module as claimed in claim 1, it is characterised in that：The hybrid element has the top surface of arc-shaped.
3. electric hybrid module as claimed in claim 2, it is characterised in that：The hybrid element has inclined bottom surface.
4. electric hybrid module as claimed in claim 3, it is characterised in that：The lobe is protruding upward from the bottom surface, and institute
State lobe the opposite side of the hybrid element is integrally extended to from the side of the hybrid element.
5. electric hybrid module as claimed in claim 1, it is characterised in that：The electric hybrid module include in the housing and with
The second partition that first baffle interval is arranged, second cavity be located at first dividing plate and the second partition it
Between；The housing is provided with the 3rd cavity positioned at the second cavity downstream, and the second partition is communicated with second chamber
Body is bored a hole with least one second of the 3rd cavity.
6. electric hybrid module as claimed in claim 5, it is characterised in that：The hybrid element is erected at first dividing plate and institute
State on second partition, the hybrid element is sealing near the side of the second partition, and the hybrid element is near described
The side of the first dividing plate is unlimited.
7. electric hybrid module as claimed in claim 6, it is characterised in that：The hybrid element is provided with and is separated with the hybrid element
Manufacture and be fixed on the end cover of the side of the hybrid element.
8. electric hybrid module as claimed in claim 6, it is characterised in that：First dividing plate is provided with and supports the hybrid element
First heart-shaped groove, the second partition are provided with the second heart-shaped groove for supporting the hybrid element, the size of the described first heart-shaped groove
More than the described second heart-shaped groove.
9. electric hybrid module as claimed in claim 2, it is characterised in that：The electric hybrid module is additionally provided with and is connected with the internal cavity
Logical inlet tube, the inlet tube are provided with the nozzle mounting portion for installing urea nozzle, and the urea nozzle is to institute
State injection urea droplets in internal cavity.
10. electric hybrid module as claimed in claim 9, it is characterised in that：The inlet tube is that bias sets with the hybrid element
Put.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621077734 | 2016-09-26 | ||
| CN2016210777340 | 2016-09-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206111296U true CN206111296U (en) | 2017-04-19 |
Family
ID=58526952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621134237.XU Withdrawn - After Issue CN206111296U (en) | 2016-09-26 | 2016-10-19 | Hybrid module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206111296U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107165707A (en) * | 2017-07-27 | 2017-09-15 | 天纳克（苏州）排放系统有限公司 | Engine exhaust post-processes mixing arrangement and its after-treatment device and application |
| CN107178412A (en) * | 2017-06-29 | 2017-09-19 | 杭州银轮科技有限公司 | Cartridge type SCR encapsulation inlet end assemblies are entered in side |
| CN107869376A (en) * | 2016-09-26 | 2018-04-03 | 天纳克（苏州）排放系统有限公司 | Electric hybrid module |
| CN107939489A (en) * | 2017-12-23 | 2018-04-20 | 无锡威孚力达催化净化器有限责任公司 | Vent gas treatment urea mixing device |
| CN108150255A (en) * | 2017-12-23 | 2018-06-12 | 无锡威孚力达催化净化器有限责任公司 | Vehicle tail gas processing treatment fluid mixing arrangement |
| WO2019128163A1 (en) * | 2017-12-29 | 2019-07-04 | 天纳克（苏州）排放系统有限公司 | Tail gas after-treatment mixing apparatus and package thereof |
-
2016
- 2016-10-19 CN CN201621134237.XU patent/CN206111296U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107869376A (en) * | 2016-09-26 | 2018-04-03 | 天纳克（苏州）排放系统有限公司 | Electric hybrid module |
| CN107869376B (en) * | 2016-09-26 | 2020-07-17 | 天纳克（苏州）排放系统有限公司 | Mixing assembly |
| CN107178412A (en) * | 2017-06-29 | 2017-09-19 | 杭州银轮科技有限公司 | Cartridge type SCR encapsulation inlet end assemblies are entered in side |
| CN107178412B (en) * | 2017-06-29 | 2023-09-05 | 杭州银轮科技有限公司 | Side-feeding cylinder type SCR packaging air inlet end assembly |
| CN107165707A (en) * | 2017-07-27 | 2017-09-15 | 天纳克（苏州）排放系统有限公司 | Engine exhaust post-processes mixing arrangement and its after-treatment device and application |
| CN107939489A (en) * | 2017-12-23 | 2018-04-20 | 无锡威孚力达催化净化器有限责任公司 | Vent gas treatment urea mixing device |
| CN108150255A (en) * | 2017-12-23 | 2018-06-12 | 无锡威孚力达催化净化器有限责任公司 | Vehicle tail gas processing treatment fluid mixing arrangement |
| WO2019128163A1 (en) * | 2017-12-29 | 2019-07-04 | 天纳克（苏州）排放系统有限公司 | Tail gas after-treatment mixing apparatus and package thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170419 Effective date of abandoning: 20200717 |
|
| AV01 | Patent right actively abandoned |