CN107514299A - A kind of Vehicle Exhaust Particulate filter - Google Patents
A kind of Vehicle Exhaust Particulate filter Download PDFInfo
- Publication number
- CN107514299A CN107514299A CN201710723838.7A CN201710723838A CN107514299A CN 107514299 A CN107514299 A CN 107514299A CN 201710723838 A CN201710723838 A CN 201710723838A CN 107514299 A CN107514299 A CN 107514299A
- Authority
- CN
- China
- Prior art keywords
- particulate filter
- housing
- air inlet
- filtering core
- pipe
- 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
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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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/021—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
- F01N3/023—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
- F01N3/027—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles using electric or magnetic heating means
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
The present invention relates to vehicle maintenance service technical field, more particularly to a kind of Vehicle Exhaust Particulate filter.A kind of Vehicle Exhaust Particulate filter of the present invention, including：Air inlet pipe, escape pipe, particulate filter, air inlet pressure sensor, outlet pressure sensor, bypass pipe, magnetic valve and processor；Particulate filter includes：The first filtering core and the second filtering core, the primary heater and secondary heater and the temperature sensor in housing that are contacted respectively with the first filtering core and the second filtering core that housing, the axially spaced-apart positioned at housing interior edge housing arrange, it is capable of the particulate matter accumulation quantity of automatic decision particulate matter filter device, and quantity is accumulated according to particulate matter and carries out particulate regeneration automatically, bypass pipe auxiliary exhaust is opened during particulate regeneration simultaneously, ensures engine work.
Description
Technical field
The present invention relates to vehicle maintenance service technical field, more particularly to a kind of Vehicle Exhaust Particulate filter.
Background technology
With the lengthening of working time, the particulate matter accumulated on particulate filter is more and more, it will the increase exhaust back of the body
Pressure, influences the ventilation of engine, causes power output to reduce, oil consumption increase, it is therefore desirable to which a kind of method effectively handles particulate matter
Particulate matter on filter.
The content of the invention
, being capable of automatic decision the technical problem to be solved in the present invention is to provide a kind of Vehicle Exhaust Particulate filter
The particulate matter accumulation quantity of grain thing filter, and quantity is accumulated according to particulate matter and carries out particulate regeneration automatically, at the same
Bypass pipe auxiliary exhaust is opened in grain thing regenerative process, ensures engine work.Meanwhile present invention also offers a kind of vapour
The particulate filter and its processing method of tail gas particulate matter filter device.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of Vehicle Exhaust Particulate filter,
Including：Air inlet pipe, escape pipe, the particulate filter being connected between the air inlet pipe and escape pipe, positioned at the particle
The air inlet pressure sensor of the junction of thing filter and air inlet pipe, positioned at the junction of the particulate filter and escape pipe
Outlet pressure sensor, the bypass pipe in parallel with the particulate filter, the magnetic valve in the bypass pipe and
Processor；
The particulate filter includes：The first mistake that housing, the axially spaced-apart positioned at housing described in the housing interior edge arrange
Filter body and the second filtering core, the primary heater and contacted respectively with first filtering core and the second filtering core
Two heaters and the temperature sensor in the housing；
The air inlet pressure sensor, outlet pressure sensor, magnetic valve, primary heater, secondary heater and TEMP
Device is electrically connected with the processor.
One end that the housing is connected with the air inlet pipe is horn-like in gradually expanding toward one end away from air inlet pipe.
The primary heater and secondary heater are resistance heating coil.
A kind of particulate filter of Vehicle Exhaust Particulate filter, both sides are respectively communicated with air inlet pipe and escape pipe,
Including housing, positioned at the first filtering core for arranging of axially spaced-apart of housing interior edge housing and the second filtering core, respectively with the
One filtering core and the primary heater and secondary heater and the TEMP in housing of the contact of the second filtering core
Device；One end that housing is connected with air inlet pipe is horn-like in gradually expanding toward one end away from air inlet pipe.
A kind of processing method of the particulate filter of Vehicle Exhaust Particulate filter, step are as follows：
1., construction and shaping
The both sides of particulate filter are respectively communicated with air inlet pipe and escape pipe, including housing, positioned at the axial direction of housing interior edge housing
Spaced first filtering core and the second filtering core, contacted respectively with the first filtering core and the second filtering core
One heater and secondary heater and the temperature sensor in housing；One end that housing is connected with air inlet pipe is in toward remote
It is horn-like from what one end of air inlet pipe gradually expanded；
Housing is molded by Q235 steel forgings, and its connection end between air inlet pipe and escape pipe is also integral forging forming；
First filtering core and the second filtering core are prepared according to prior art；
Primary heater, secondary heater, temperature sensor are prepared according to prior art；
2., pretreatment
Housing is placed in pretreatment tank and soaked, immersion is heat-treated 3 hours after terminating directly at 150 DEG C；
The component of pretreatment fluid is：11 parts of acrylic emulsion, 6 parts of ethylenediamine tetra-acetic acid, 3 parts of mould inhibitor, 4 parts of dispersant, propylene
2 parts of acetoacetic ester, 1.5 parts of pyraclostrobin, 1.5 parts of Chrysanthemin；
3., assembling
Temperature sensor, the first filtering core, the second filtering core, primary heater, secondary heater are arranged on shell successively
In vivo.
Advantage for present invention is with effect：
1）, the present invention a kind of Vehicle Exhaust Particulate filter, including：Air inlet pipe, escape pipe, it is connected to and the air inlet
Particulate filter between pipe and escape pipe, the admission pressure positioned at the particulate filter and the junction of air inlet pipe pass
Sensor, the outlet pressure sensor positioned at the particulate filter and the junction of escape pipe and the particulate filter
Bypass pipe, the magnetic valve and processor in the bypass pipe of parallel connection；The particulate filter includes：Housing, position
The first filtering core and the second filtering core that are arranged in the axially spaced-apart of housing described in the housing interior edge, respectively with described the
One filtering core and the primary heater and secondary heater and the temperature in the housing of the contact of the second filtering core
Sensor, is capable of the particulate matter accumulation quantity of automatic decision particulate matter filter device, and accumulates quantity according to particulate matter and enter automatically
Row particulate regeneration, while bypass pipe auxiliary exhaust is opened during particulate regeneration, ensure engine work.
2）, a kind of particulate filter and its processing method of Vehicle Exhaust Particulate filter, novel in structural design,
Particularly in its housing, surface by pretreatment form overcoat, so as to improve its wear-resisting and corrosion resistant performance.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structure chart of Vehicle Exhaust Particulate filter of the present invention；
Fig. 2 is the structure chart of particulate filter in a kind of Vehicle Exhaust Particulate filter of the invention；
In figure：Air inlet pipe 1, escape pipe 2, particulate filter 3, air inlet pressure sensor 4, outlet pressure sensor 5, bypass pipe
6th, magnetic valve 7, processor 8, housing 31, the first filtering core 32, the second filtering core 33, primary heater 34, second heat
Device 35, temperature sensor 36.
Embodiment
Embodiment 1
Fig. 1 and Fig. 2 are referred to, the present invention provides a kind of Vehicle Exhaust Particulate filter, including：Air inlet pipe 1, escape pipe 2,
It is connected to particulate filter 3 between the air inlet pipe 1 and escape pipe 2, positioned at the particulate filter 3 and air inlet pipe
The air inlet pressure sensor 4 of 1 junction, the outlet pressure positioned at the particulate filter 3 and the junction of escape pipe 2 pass
Sensor 5, the bypass pipe 6 in parallel with the particulate filter 3, magnetic valve 7 and processor in the bypass pipe 6
8；
The particulate filter 3 includes：Housing 31, the axially spaced-apart positioned at housing 31 described in the interior edge of housing 31 arrange
First filtering core 32 and the second filtering core 33, contacted respectively with the filtering core 33 of the first filtering core 32 and second
Primary heater 34 and secondary heater 35 and the temperature sensor 36 in the housing 31；
The air inlet pressure sensor 4, outlet pressure sensor 5, magnetic valve 7, primary heater 34, secondary heater 35 and
Temperature sensor 36 is electrically connected with the processor 8.
Specifically, one end that the housing 31 is connected with the air inlet pipe 1 is in gradually to expand toward one end away from air inlet pipe 1
It is horn-like.
Specifically, the primary heater 34 and secondary heater 35 are resistance heating coil；
Specifically, the present invention can judge institute by processor according to the pressure difference of outlet pressure sensor 5 and air inlet pressure sensor 4
The accumulation degree of particulate matter in particulate filter 3 is stated, and when particulate matter accumulation is excessive, first is automatically turned on by processor
Heater 34, secondary heater 35 and magnetic valve 7, particulate regeneration is carried out, while by by-passing valve auxiliary exhaust, can kept away
Exempt from particulate filter 3 to block, while ensure engine normal work all the time.
Embodiment 2
A kind of processing method of the particulate filter of Vehicle Exhaust Particulate filter, step are as follows：
1., construction and shaping
The both sides of particulate filter are respectively communicated with air inlet pipe and escape pipe, including housing, positioned at the axial direction of housing interior edge housing
Spaced first filtering core and the second filtering core, contacted respectively with the first filtering core and the second filtering core
One heater and secondary heater and the temperature sensor in housing；One end that housing is connected with air inlet pipe is in toward remote
It is horn-like from what one end of air inlet pipe gradually expanded；
Housing is molded by Q235 steel forgings, and its connection end between air inlet pipe and escape pipe is also integral forging forming；
First filtering core and the second filtering core are prepared according to prior art；
Primary heater, secondary heater, temperature sensor are prepared according to prior art；
2., pretreatment
Housing is placed in pretreatment tank and soaked, immersion is heat-treated 3 hours after terminating directly at 150 DEG C；
The component of pretreatment fluid is：11 parts of acrylic emulsion, 6 parts of ethylenediamine tetra-acetic acid, 3 parts of mould inhibitor, 4 parts of dispersant, propylene
2 parts of acetoacetic ester, 1.5 parts of pyraclostrobin, 1.5 parts of Chrysanthemin；
3., assembling
Temperature sensor, the first filtering core, the second filtering core, primary heater, secondary heater are arranged on shell successively
In vivo.
The present invention is not limited to above-described embodiment, and embodiment is exemplary, it is intended to for explaining the present invention, and can not
It is interpreted as limitation of the present invention.
Claims (3)
- A kind of 1. Vehicle Exhaust Particulate filter, it is characterised in that including：Air inlet pipe（1）, escape pipe（2）, be connected to The air inlet pipe（1）And escape pipe（2）Between particulate filter（3）, positioned at the particulate filter（3）And air inlet pipe （1）Junction air inlet pressure sensor（4）, positioned at the particulate filter（3）And escape pipe（2）Junction go out Air pressure force snesor（5）And the particulate filter（3）Bypass pipe in parallel（6）, located at the bypass pipe（6）In electricity Magnet valve（7）And processor（8）；The particulate filter（3）Including：Housing（31）, positioned at the housing（31）Housing described in interior edge（31）Axial direction between Every the first filtering core of arrangement（32）With the second filtering core（33）, respectively with first filtering core（32）With the second mistake Filter body（33）The primary heater of contact（34）And secondary heater（35）And located at the housing（31）Interior temperature passes Sensor（36）；The air inlet pressure sensor（4）, outlet pressure sensor（5）, magnetic valve（7）, primary heater（34）, second heating Device（35）And temperature sensor（36）With the processor（8）It is electrically connected with.
- 2. Vehicle Exhaust Particulate filter as claimed in claim 1, it is characterised in that the housing（31）With it is described enter Tracheae（1）Connected one end is in toward away from air inlet pipe（1）One end gradually expand it is horn-like.
- 3. Vehicle Exhaust Particulate filter as claimed in claim 1, it is characterised in that the primary heater（34）With Secondary heater（35）It is resistance heating coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710723838.7A CN107514299A (en) | 2017-08-22 | 2017-08-22 | A kind of Vehicle Exhaust Particulate filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710723838.7A CN107514299A (en) | 2017-08-22 | 2017-08-22 | A kind of Vehicle Exhaust Particulate filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107514299A true CN107514299A (en) | 2017-12-26 |
Family
ID=60723306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710723838.7A Pending CN107514299A (en) | 2017-08-22 | 2017-08-22 | A kind of Vehicle Exhaust Particulate filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107514299A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219229A (en) * | 2020-02-24 | 2020-06-02 | 中国第一汽车股份有限公司 | Particle trap regeneration system and control method thereof |
| CN113217145A (en) * | 2021-06-19 | 2021-08-06 | 浙江银轮智能装备有限公司 | Automatic cleaning system for particle filter |
-
2017
- 2017-08-22 CN CN201710723838.7A patent/CN107514299A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111219229A (en) * | 2020-02-24 | 2020-06-02 | 中国第一汽车股份有限公司 | Particle trap regeneration system and control method thereof |
| CN113217145A (en) * | 2021-06-19 | 2021-08-06 | 浙江银轮智能装备有限公司 | Automatic cleaning system for particle filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171226 |