CN208396781U - A kind of grain catcher that can improve regeneration efficiency - Google Patents
A kind of grain catcher that can improve regeneration efficiency Download PDFInfo
- Publication number
- CN208396781U CN208396781U CN201820623727.9U CN201820623727U CN208396781U CN 208396781 U CN208396781 U CN 208396781U CN 201820623727 U CN201820623727 U CN 201820623727U CN 208396781 U CN208396781 U CN 208396781U
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- CN
- China
- Prior art keywords
- shell
- stomata
- regeneration efficiency
- grain catcher
- filter core
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- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Processes For Solid Components From Exhaust (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a kind of grain catcher that can improve regeneration efficiency, including shell and it is set to the intracorporal DPF filter core of shell, the front end of the shell offers gas inlet, and the rear end of shell offers offgas outlet, the flow spoiler to make tail gas generate vortex is provided at the gas inlet of the shell, the flow spoiler includes shaft and circumferentially disposed in multiple blades in shaft.A kind of grain catcher that can improve regeneration efficiency at gas inlet by being arranged flow spoiler, so that generating the vortex of different scale when tail gas enters, and then can be come into full contact with DPF filter core outer rim, so that particle burning is more thorough, greatly improve regeneration efficiency.
Description
Technical field
The utility model relates to diesel engine vent gas processing technology field more particularly to a kind of particles that can improve regeneration efficiency
Trap.
Background technique
Particle trap is mounted in diesel engine truck exhaust system, its effect is filled by the filtering of surface and internal mix
Capture particle is set, in exhaust 90% or more particle can be effectively purified.Grain catcher during the work time, also relates to
The height of regeneration issues, regeneration efficiency directly affects the exhaust back pressure of diesel engine, and influences the dynamic property and economy of engine
Property.
Currently, particle trap in the market is in regenerative process, due to being influenced by factors such as structure and regeneration temperatures,
The DPF filter core outer rim of particle trap cannot be contacted sufficiently with high-temperature tail gas, cause the particle at the position that can not burn, so that
Regeneration efficiency is relatively low, is badly in need of solving as a result,.
Utility model content
The purpose of this utility model is that in view of the above-mentioned problems, provide a kind of grain catcher that can improve regeneration efficiency,
Cannot sufficiently be contacted with high-temperature tail gas with solving the DPF filter core outer rim of existing grain catcher, cause particle at the position without
The problem of method is burnt, and regeneration efficiency is influenced.
The purpose of this utility model is to be achieved through the following technical solutions:
A kind of grain catcher that can improve regeneration efficiency, including shell and it is set to the intracorporal DPF filter core of shell, the shell
The front end of body offers gas inlet, and the rear end of shell offers offgas outlet, is provided at the gas inlet of the shell
To make tail gas generate the flow spoiler of vortex, the flow spoiler includes shaft and circumferentially disposed in multiple leaves in shaft
Piece.
As a kind of preferred embodiment of the utility model, the DPF filter core is ceramic honey comb, and the inside of DPF filter core is opened
First equipped with adjacent distributions walks stomata, second walks stomata, and described first walks stomata and second walks stomata parallel arrangement, and first
Stomata is walked, second stomata is walked and is arranged along the flat direction of shell, described first to walk stomata adjacent to one end of gas inlet be silent
End, and first walk stomata adjacent to one end of offgas outlet be open end, described second, which walks stomata adjacent to one end of gas inlet, is
Open end, and second walk stomata adjacent to one end of offgas outlet be closed end.
As a kind of preferred embodiment of the utility model, regenerative heater is provided at neighbouring DPF filter core in the shell.
As a kind of preferred embodiment of the utility model, the regenerative heater is set to DPF filter core adjacent to gas inlet
One end.
As a kind of preferred embodiment of the utility model, temperature sensor is provided in the shell.
As a kind of preferred embodiment of the utility model, pressure sensor is provided in the shell.
The beneficial effects of the utility model are, a kind of grain catcher that can improve regeneration efficiency in tail gas by entering
Flow spoiler is set at mouthful, so that generating the vortex of different scale when tail gas enters, and then can be come into full contact with DPF filter core outer rim,
So that particle burning is more thorough, regeneration efficiency is greatly improved.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the grain catcher that can improve regeneration efficiency of the utility model；
Fig. 2 is the structural schematic diagram of the utility model flow spoiler.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It can manage
Solution, embodiment described herein are used only for explaining the utility model, rather than the restriction to the utility model.
It please refers to shown in Fig. 1 and Fig. 2, Fig. 1 is a kind of knot for the grain catcher that can improve regeneration efficiency of the utility model
Structure schematic diagram；Fig. 2 is the structural schematic diagram of the utility model flow spoiler.
In this present embodiment, a kind of grain catcher that can improve regeneration efficiency, including shell 1 and be set in shell 1
DPF filter core 2, regenerative heater, temperature sensor, pressure sensor, the front end of the shell 1 offers gas inlet 3, and
The rear end of shell 1 offers offgas outlet 4, and the regenerative heater is adjacent with DPF filter core 2, and regenerative heater is set to DPF
Filter core 2 is adjacent to one end of gas inlet 3, and the DPF filter core 2 is ceramic honey comb, and the inside of DPF filter core 2 offers adjacent point
The first of cloth walks stomata, second walks stomata, and described first walks stomata and second walks stomata parallel arrangement, and first walks stomata, the
Two, which walk stomata, arranges along the flat direction of shell 1, and described first to walk stomata adjacent to one end of gas inlet 3 be closed end, and the
One walk stomata adjacent to one end of offgas outlet 4 be open end, described second walk stomata adjacent to one end of gas inlet 3 for opening
End, and second to walk stomata adjacent to one end of offgas outlet 4 be closed end, is provided with to make at the gas inlet 3 of the shell 1
Tail gas generates the flow spoiler 5 of vortex, and the flow spoiler 5 includes shaft 51 and circumferentially disposed in multiple leaves in shaft 51
Piece 52.
A kind of above-mentioned grain catcher that can improve regeneration efficiency, temperature sensor, pressure sensor, regenerative heater
It is electrically connected with controller, when the exhaust particulate overstock on DPF filter core 2 is excessive, the pressure that pressure sensor detects increases,
At this point, controller control regenerative heater starting, exhaust particulate is improved with temperature and is burnt, so that exhaust particulate burning is more filled
Point.
A kind of above-mentioned grain catcher that can improve regeneration efficiency at gas inlet 3 by being arranged flow spoiler 5, so that tail
The vortex of different scale is generated when gas enters, and then can be come into full contact with 2 outer rim of DPF filter core, so that particle burning is more thorough,
Greatly improve regeneration efficiency.
Above embodiments only elaborate the basic principles and features of the present invention, and the utility model is not by above-mentioned implementation
Example limitation, on the premise of not departing from the spirit and scope of the utility model, the present invention has various changes and changes, these
Changes and modifications are fallen within the scope of the claimed invention.The utility model requires protection scope is by appended right
Claim defines.
Claims (6)
1. a kind of grain catcher that can improve regeneration efficiency, including shell and it is set to the intracorporal DPF filter core of shell, the shell
Front end offer gas inlet, and the rear end of shell offers offgas outlet, it is characterised in that: the gas inlet of the shell
Place is provided with the flow spoiler to make tail gas generate vortex, and the flow spoiler includes shaft and circumferentially disposed in shaft
Multiple blades.
2. a kind of grain catcher that can improve regeneration efficiency according to claim 1, it is characterised in that: the DPF filter
Core is ceramic honey comb, and the inside of DPF filter core offers the first of adjacent distributions and walks stomata, second walks stomata, and described first walks
Stomata and second walks stomata parallel arrangement, and first walks stomata, second walks stomata and arrange along the flat direction of shell, and described first
Walk stomata adjacent to one end of gas inlet be closed end, and first walk stomata adjacent to one end of offgas outlet be open end, it is described
Second walk stomata adjacent to one end of gas inlet be open end, and second walk stomata adjacent to one end of offgas outlet be closed end.
3. a kind of grain catcher that can improve regeneration efficiency according to claim 1, it is characterised in that: in the shell
Regenerative heater is provided at neighbouring DPF filter core.
4. a kind of grain catcher that can improve regeneration efficiency according to claim 3, it is characterised in that: the regeneration adds
Hot device is set to DPF filter core adjacent to one end of gas inlet.
5. a kind of grain catcher that can improve regeneration efficiency according to any one of claims 1 to 4, it is characterised in that:
Temperature sensor is provided in the shell.
6. a kind of grain catcher that can improve regeneration efficiency according to any one of claims 1 to 4, it is characterised in that:
Pressure sensor is provided in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820623727.9U CN208396781U (en) | 2018-04-27 | 2018-04-27 | A kind of grain catcher that can improve regeneration efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820623727.9U CN208396781U (en) | 2018-04-27 | 2018-04-27 | A kind of grain catcher that can improve regeneration efficiency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208396781U true CN208396781U (en) | 2019-01-18 |
Family
ID=65061270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820623727.9U Active CN208396781U (en) | 2018-04-27 | 2018-04-27 | A kind of grain catcher that can improve regeneration efficiency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208396781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397261A (en) * | 2018-04-27 | 2018-08-14 | 无锡伟博汽车科技有限公司 | A kind of grain catcher that can improve regeneration efficiency |
-
2018
- 2018-04-27 CN CN201820623727.9U patent/CN208396781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108397261A (en) * | 2018-04-27 | 2018-08-14 | 无锡伟博汽车科技有限公司 | A kind of grain catcher that can improve regeneration efficiency |
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