CN116498418A - DPF regeneration device of light diesel vehicle - Google Patents
DPF regeneration device of light diesel vehicle Download PDFInfo
- Publication number
- CN116498418A CN116498418A CN202310282118.7A CN202310282118A CN116498418A CN 116498418 A CN116498418 A CN 116498418A CN 202310282118 A CN202310282118 A CN 202310282118A CN 116498418 A CN116498418 A CN 116498418A
- Authority
- CN
- China
- Prior art keywords
- pipe
- diesel vehicle
- dpf regeneration
- electric heating
- light diesel
- 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
Links
- 230000008929 regeneration Effects 0.000 title claims abstract description 20
- 238000011069 regeneration method Methods 0.000 title claims abstract description 20
- 238000005485 electric heating Methods 0.000 claims abstract description 26
- 239000002245 particle Substances 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000007689 inspection Methods 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052799 carbon Inorganic materials 0.000 abstract description 18
- 238000012423 maintenance Methods 0.000 abstract description 12
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000001172 regenerating effect Effects 0.000 abstract description 3
- 239000000779 smoke Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 7
- 239000008187 granular material Substances 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000002283 diesel fuel Substances 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- -1 at this time Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- 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
- Filtering Of Dispersed Particles In Gases (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
The invention discloses a DPF regeneration device of a light diesel vehicle, relates to the technical field of diesel vehicles, and aims to solve the problems that a large amount of carbon particles are discharged into the air due to the fact that impurities such as carbon particles are completely captured during smoke filtration of the existing DPF device, and long-term maintenance of the DPF device is inconvenient due to the fact that high-frequency filtered tail gas is needed. The device front end installation discharge pipe, the intake pipe is installed to the device rear end, installs the intake pipe in the intake pipe, and the device comprises first section pipe and second section pipe, is equipped with filter component in the first section pipe, and second section pipe inner wall swing joint has the electrical heating circle, installs the particle detector in the discharge pipe. This light-duty diesel vehicle DPF regenerating unit, divide into first section pipe and second section pipe two parts and be favorable to the later stage to maintain inside spare part, do not influence the work effect simultaneously, install the particle detector that is used for detecting unburned carbon particle, the control system of being convenient for regulates and control the temperature of electric heating circle, ensures that carbon particle is fully burnt.
Description
Technical Field
The invention relates to the technical field of diesel vehicles, in particular to a DPF regeneration device of a light diesel vehicle.
Background
The diesel vehicle adopts compressed air to raise the air temperature to make the air temperature exceed the natural ignition point of diesel oil, at this time, diesel oil spray and air are sprayed into the diesel vehicle, and at the same time, the diesel engine is self-ignited and burnt, and its reliability is better than that of gasoline engine.
Today be provided with filtration on diesel vehicle on tail gas processing apparatus and purify the emission, ensure that the gaseous emission accords with national emission standard, but impurity such as carbon granule is caught completely to current DPF device when flue gas filters, leads to still a large amount of carbon granule to discharge into the air to DPF device is because the filtration tail gas that needs high frequency therefore long-term maintenance has certain inconvenience.
Accordingly, a DPF regeneration device for a light diesel vehicle has been proposed to solve the above-mentioned problems.
Disclosure of Invention
The invention aims to provide a DPF regeneration device of a light diesel vehicle, which aims to solve the problems that in the prior art, the prior DPF device is used for completely capturing impurities such as carbon particles during flue gas filtration, so that a large amount of carbon particles are discharged into the air, and the DPF device is inconvenient for long-term maintenance due to the requirement of high-frequency filtered tail gas.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a light-duty diesel vehicle DPF regenerating unit, includes the device, the discharge pipe is installed to the device front end, the intake pipe is installed to the device rear end, install the intake pipe in the intake pipe, the device is by first pipe and the second pipe of cutting is constituteed, be equipped with filter assembly in the first pipe of cutting, second pipe inner wall swing joint has the electrical heating circle, install the particle detector in the discharge pipe.
Through adopting above-mentioned technical scheme, divide into first section pipe and second section pipe with the device and can be favorable to later stage when need carrying out maintenance to inside spare part and maintaining its split, do not influence the effect of device when using simultaneously, install the particle detector that is used for detecting the carbon granule that is not burnt by high temperature in the intraductal of discharge pipe, the heating temperature of accessible control system with the electric heating coil is regulated and control according to actual conditions afterwards, ensures that the carbon granule can be fully burnt when discharging.
Further, the inner wall of the second pipe cutting is provided with a groove, the groove is movably connected with the electric heating ring, and the electric heating ring is electrically connected with a power supply.
Through adopting above-mentioned technical scheme, offer the recess at the second section intraductal wall and be used for installing the electric heating circle, on the one hand can restrict the position of electric heating circle, on the other hand need not rely on other installation fixed knot to construct can conveniently take out it when needs change.
Further, a temperature control unit is arranged in the air inlet pipe and controls the temperature of the electric heating ring.
By adopting the technical scheme, the temperature control unit is used for controlling the heating temperature of the electric heating ring, and the electric power source and the power supply of the heating temperature.
Further, a plurality of equally distributed clamping grooves are formed in the outer surface of one side of the first pipe section.
By adopting the technical scheme, the first pipe cutting can be spliced and installed with the second pipe cutting by using the clamping groove.
Further, a plurality of clamping plates are arranged at the opening at one side of the second pipe cutting, and the clamping plates correspond to the clamping grooves.
Through adopting above-mentioned technical scheme, as shown in fig. 1 and 2, 3, the cardboard of second section pipe and the draw-in groove mutual concatenation of cardboard are favorable to the steadiness of installation.
Further, a plurality of clamping plates are internally provided with mounting holes.
Through adopting above-mentioned technical scheme, the cardboard is fixed with the draw-in groove each other through the mounting hole.
Further, a security inspection opening is formed in the outer surface of the second pipe cutting, a door plate capable of being opened and overhauled is arranged at the security inspection opening, and a magnet plate is arranged on the inner side surface of the door plate.
Through adopting above-mentioned technical scheme, be convenient for can purposefully maintain when periodic maintenance when the outer end of second section pipe is provided with the security inspection mouth, can not influence inner structure simultaneously.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the DPF regeneration device of the light diesel vehicle, particulate matters in tail gas of the diesel engine are effectively purified in a capturing mode of a filtering component during operation, an electric heating ring is adjusted by a temperature control unit to heat during operation, the temperature rises to reach the ignition temperature of the particulate matters, and the particulate matters are burnt, so that DPF regeneration is realized;
2. according to the DPF regeneration device of the light diesel vehicle, the device is divided into the first pipe cutting part and the second pipe cutting part, so that the device can be split when the internal parts are required to be maintained in the later period, the effect of the device in operation is not influenced, a particle detector for detecting carbon particles which are not burnt at high temperature is arranged in the pipe of the discharge pipe, the control system can conveniently regulate and control the heating temperature of the electric heating ring according to actual conditions, and the carbon particles can be fully burnt when being discharged;
3. according to the DPF regeneration device of the light diesel vehicle, the groove is formed in the inner wall of the second pipe section and is used for installing the electric heating ring, so that the position of the electric heating ring can be limited on one hand, and on the other hand, the DPF regeneration device can be conveniently taken out when the DPF regeneration device needs to be replaced without depending on other installation and fixing structures;
4. this light-duty diesel vehicle DPF regenerating unit is convenient for can have the pertinence when periodic maintenance when being provided with the security inspection mouth in the outer end of second section pipe, can not influence inner structure simultaneously.
Drawings
FIG. 1 is a schematic view of the overall structure of the device of the present invention;
FIG. 2 is a schematic view of a second pipe cutting structure of the present invention;
FIG. 3 is a schematic view of a first pipe cutting structure of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention.
In the figure: 1. a device; 101. a first cut-off pipe; 102. a second pipe cutting; 103. a groove; 104. an electric heating ring; 105. a clamping plate; 106. a mounting hole; 107. a filter assembly; 108. a clamping groove; 2. a discharge pipe; 3. an air inlet pipe; 4. a temperature control unit; 5. a power supply; 6. a security inspection port; 7. a door panel; 8. a suction plate; 9. a bayonet; 10. a particle detector.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention relates to a DPF regeneration device of a light diesel vehicle, which comprises a device 1.
As shown in fig. 1 and 2: the device 1 front end installation discharge pipe 2 installs particle detector 10 in the discharge pipe 2, device 1 rear end installs intake pipe 3, install intake pipe 3 in the intake pipe 3, device 1 is by first section pipe 101 and second section pipe 102 constitution, second section pipe 102 inner wall swing joint has electric heating circle 104, the recess 103 has been seted up to second section pipe 102 inner wall, recess 103 and electric heating circle 104 swing joint, electric heating circle 104 electric connection has power 5, be equipped with temperature control unit 4 in the intake pipe 3, and temperature control unit 4 control electric heating circle 104's temperature, second section pipe 102 one side opening part is equipped with a plurality of cardboard 105, a plurality of cardboard 105 correspond with draw-in groove 108, all set up mounting hole 106 in a plurality of cardboard 105, divide into first section pipe 101 and second section pipe 102 two parts with device 1 can be favorable to later stage with its split when need to the maintenance to inside spare part, the effect when not influencing the device during operation, install particle detector 10 for detecting the carbon particle that is not burnt by high temperature in the pipe of discharge pipe 2, be convenient for control system carries out the electric heating circle 104 with the actual carbon of the regulation and control of the temperature of burning can be guaranteed to fully burn the carbon particle.
As shown in fig. 3: the first pipe cutting 101 is internally provided with a filter assembly 107, the outer surface of one side of the first pipe cutting 101 is provided with a plurality of equally distributed clamping grooves 108, and the first pipe cutting 101 can be spliced and installed with the second pipe cutting 102 by utilizing the clamping grooves 108.
As shown in fig. 4: the security inspection opening 6 has been seted up to the second pipe 102 surface, and security inspection opening 6 department is equipped with the door plant 7 that can open the maintenance, and the inboard surface of board 7 is equipped with magnet board 8, and bayonet socket 9 has been seted up to the door plant 7 upper end, can be convenient for the purposeful maintenance when periodic maintenance when the outer end of second pipe 102 is provided with security inspection opening 6, can not influence inner structure simultaneously.
The implementation mode specifically comprises the following steps: when the device is used, tail gas of a diesel engine enters the device 1 through the air inlet pipe 3, firstly, carbon particles are heated and combusted through the electric heating ring 104, so that the carbon particles can be filtered by the next filtering component 107, harmful substances and part of impurities which can be filtered are filtered through the filtering component 107 after combustion, the harmful substances and part of impurities are discharged through the discharge pipe 2, and whether the discharged tail gas still has unqualified carbon particles or not can be detected through the particle detector 10 during discharge, so that data are fed back to a control system, the control system controls the temperature control unit 4 to debug the heating temperature of the electric heating ring 104, the maximized residual particles in the tail gas are reduced, if the electric heating ring 104 is overhauled in regular maintenance inspection, the door plate 7 is opened through the bayonet 9 for overhauling and maintenance, if the whole inside is required to be maintained, the fixing parts in the installation hole 106 are detached, the clamping plate 105 and the clamping groove 108 are separated, and the device 1 is installed according to the original connection mode after the detection.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. A light diesel vehicle DPF regeneration device, comprising a device (1), characterized in that: the device comprises a device (1), wherein a discharge pipe (2) is arranged at the front end of the device (1), an air inlet pipe (3) is arranged at the rear end of the device (1), the air inlet pipe (3) is arranged in the air inlet pipe (3), the device (1) comprises a first pipe cutting (101) and a second pipe cutting (102), a filtering component (107) is arranged in the first pipe cutting (101), an electric heating ring (104) is movably connected to the inner wall of the second pipe cutting (102), and a particle detector (10) is arranged in the discharge pipe (2).
2. The light diesel vehicle DPF regeneration device according to claim 1, wherein: the inner wall of the second pipe cutting (102) is provided with a groove (103), the groove (103) is movably connected with an electric heating ring (104), and the electric heating ring (104) is electrically connected with a power supply (5).
3. The light diesel vehicle DPF regeneration device according to claim 1, wherein: a temperature control unit (4) is arranged in the air inlet pipe (3), and the temperature control unit (4) controls the temperature of the electric heating ring (104).
4. The light diesel vehicle DPF regeneration device according to claim 1, wherein: a plurality of equally distributed clamping grooves (108) are formed in the outer surface of one side of the first pipe section (101).
5. The light diesel vehicle DPF regeneration device according to claim 4, wherein: a plurality of clamping plates (105) are arranged at the opening at one side of the second pipe cutting (102), and the clamping plates (105) correspond to the clamping grooves (108).
6. The light diesel vehicle DPF regeneration device according to claim 5, wherein: mounting holes (106) are formed in the clamping plates (105) and are used for overhauling and maintaining the electric heating ring (104).
7. The light diesel vehicle DPF regeneration device according to claim 1, wherein: the outer surface of the second pipe cutting (102) is provided with a security inspection opening (6), the security inspection opening (6) is provided with an openable access door plate (7), and the inner side surface of the plate (7) is provided with a magnet plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310282118.7A CN116498418A (en) | 2023-03-22 | 2023-03-22 | DPF regeneration device of light diesel vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310282118.7A CN116498418A (en) | 2023-03-22 | 2023-03-22 | DPF regeneration device of light diesel vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116498418A true CN116498418A (en) | 2023-07-28 |
Family
ID=87317403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310282118.7A Pending CN116498418A (en) | 2023-03-22 | 2023-03-22 | DPF regeneration device of light diesel vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116498418A (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4523935A (en) * | 1981-08-03 | 1985-06-18 | Nippon Soken, Inc. | Electrical heater retained in a porous ceramic structure |
| JPS6275012A (en) * | 1985-09-28 | 1987-04-06 | Nippon Denso Co Ltd | Device for collecting and cleaning exhaust fine particles for engine |
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| RU2184249C2 (en) * | 2000-07-03 | 2002-06-27 | Цыпцын Валерий Иванович | Diesel engine exhaust gases catalyst converter |
| CN1745230A (en) * | 2003-01-27 | 2006-03-08 | 日进电子有限公司 | Fumes reducing device for diesel engines and method of manufacturing the same |
| CN108952913A (en) * | 2018-07-09 | 2018-12-07 | 利辛县江淮扬天汽车有限公司 | A kind of automotive energy-saving emission-reducing tail gas filtering processing unit |
| CN109931126A (en) * | 2019-03-07 | 2019-06-25 | 一汽-大众汽车有限公司 | The regenerative system and regeneration method of a kind of grain catcher, grain catcher |
| CN209354225U (en) * | 2018-11-14 | 2019-09-06 | 上海汽车集团股份有限公司 | Composite automobile exhaust particulate capturing device |
| CN112610308A (en) * | 2020-12-31 | 2021-04-06 | 河南玄龟智能科技研究院有限公司 | Electric heating driven particle catcher |
| US20220220876A1 (en) * | 2019-05-17 | 2022-07-14 | Faurecia Systemes D'echappement | Vehicle exhaust gas purification device, corresponding production method, exhaust line and vehicle |
| CN115126586A (en) * | 2021-03-25 | 2022-09-30 | 沃尔沃卡车集团 | Exhaust gas aftertreatment unit for cleaning exhaust gas |
| CN115559800A (en) * | 2021-07-01 | 2023-01-03 | 沃尔沃卡车集团 | Exhaust gas aftertreatment unit for cleaning exhaust gas |
-
2023
- 2023-03-22 CN CN202310282118.7A patent/CN116498418A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4523935A (en) * | 1981-08-03 | 1985-06-18 | Nippon Soken, Inc. | Electrical heater retained in a porous ceramic structure |
| JPS6275012A (en) * | 1985-09-28 | 1987-04-06 | Nippon Denso Co Ltd | Device for collecting and cleaning exhaust fine particles for engine |
| JPS6275011A (en) * | 1985-09-28 | 1987-04-06 | Nippon Denso Co Ltd | Device for collecting and cleaning exhaust fine particles for engine |
| RU2184249C2 (en) * | 2000-07-03 | 2002-06-27 | Цыпцын Валерий Иванович | Diesel engine exhaust gases catalyst converter |
| CN1745230A (en) * | 2003-01-27 | 2006-03-08 | 日进电子有限公司 | Fumes reducing device for diesel engines and method of manufacturing the same |
| CN108952913A (en) * | 2018-07-09 | 2018-12-07 | 利辛县江淮扬天汽车有限公司 | A kind of automotive energy-saving emission-reducing tail gas filtering processing unit |
| CN209354225U (en) * | 2018-11-14 | 2019-09-06 | 上海汽车集团股份有限公司 | Composite automobile exhaust particulate capturing device |
| CN109931126A (en) * | 2019-03-07 | 2019-06-25 | 一汽-大众汽车有限公司 | The regenerative system and regeneration method of a kind of grain catcher, grain catcher |
| US20220220876A1 (en) * | 2019-05-17 | 2022-07-14 | Faurecia Systemes D'echappement | Vehicle exhaust gas purification device, corresponding production method, exhaust line and vehicle |
| CN112610308A (en) * | 2020-12-31 | 2021-04-06 | 河南玄龟智能科技研究院有限公司 | Electric heating driven particle catcher |
| CN115126586A (en) * | 2021-03-25 | 2022-09-30 | 沃尔沃卡车集团 | Exhaust gas aftertreatment unit for cleaning exhaust gas |
| CN115559800A (en) * | 2021-07-01 | 2023-01-03 | 沃尔沃卡车集团 | Exhaust gas aftertreatment unit for cleaning exhaust gas |
| JP2023008850A (en) * | 2021-07-01 | 2023-01-19 | ボルボトラックコーポレーション | Exhaust aftertreatment unit for cleaning exhaust gases |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20230728 |
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| RJ01 | Rejection of invention patent application after publication |