CN105971691A - Automobile exhaust filtering device - Google Patents
Automobile exhaust filtering device Download PDFInfo
- Publication number
- CN105971691A CN105971691A CN201610587784.1A CN201610587784A CN105971691A CN 105971691 A CN105971691 A CN 105971691A CN 201610587784 A CN201610587784 A CN 201610587784A CN 105971691 A CN105971691 A CN 105971691A
- Authority
- CN
- China
- Prior art keywords
- shell
- lug
- filtering device
- end cap
- partition
- 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.)
- Granted
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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
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- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
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- 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
- F01N2370/00—Selection of materials for exhaust purification
- F01N2370/40—Activated carbon or charcoal
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses an automobile exhaust filtering device which comprises a shell. An air inlet pipe is installed at the left end of the shell. An end cover is arranged at the right end of the shell. A connecting pipe is integrally formed on the left side face of the end cover. A thread is formed on the surface of the connecting pipe. The connecting pipe is connected with the right end of the inner surface of the shell through the thread. First convex lugs are evenly distributed at the right end of the outer surface of the shell. Second convex lugs matched with the first convex lugs are arranged on the end cover. The first convex lugs and the second convex lugs are connected through bolts. An exhaust pipe is installed in the middle of the right side face of the end cover. According to the automobile exhaust filtering device, first diffluence holes in a first partition plate and second diffluence holes in a second partition plate are matched so that gas entering the shell can be subjected to diffluence, and the flowing stroke of exhaust gas inside the shell is increased; due to the fact that the first diffluence holes are formed around the first partition plate at equal intervals, exhaust diffluence is uniform, and the filtering effect is improved.
Description
Technical field
The present invention relates to technical field of environment protection equipment, be specially a kind of automobile tail gas filtering device.
Background technology
Along with the continuous progress of life, automobile becomes the running vehicle that people go out the most widely, and therefore, the discharge to vehicle exhaust needs strict control.Automobile tail gas filtering device is a kind of device for purifying vehicle exhaust being arranged on automobile exhaust pipe, is provided with activated carbon in the enclosure, and vehicle exhaust is discharged into the external world again by after activated carbon filtration, purification, thus reduces the discharge of harmful gas.The structure of current tail gas filter is the most complex, and its internal activated carbon is difficult to change, this tail gas filter filter effect after being used for a while is caused to reduce, if its entirety is replaced, relatively costly, and this tail gas filter is due to the most uniform to the shunting of tail gas, water conservancy diversion is not reasonable, so that the flowing stroke that tail gas is in the enclosure is too short, filter effect is not ideal enough.
Summary of the invention
It is an object of the invention to provide a kind of automobile tail gas filtering device, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object,The present invention provides following technical scheme: a kind of automobile tail gas filtering device,Including shell,The left end of described shell is provided with air inlet pipe,The right-hand member of described shell is provided with end cap,The left surface of end cap is integrally formed with connecting tube,The surface of connecting tube offers screw thread,This connecting tube is connected with the right-hand member of inner surface of outer cover by screw thread,The right-hand member of described outer surface of outer cover is evenly distributed with the first lug,And it is provided with second lug suitable with the first lug on end cap,It is bolted between first lug and the second lug,The middle part of described end cap right flank is provided with exhaustor,And the right-hand member of exhaustor left end and air inlet pipe is all embedded with filter screen,Described shell be internally provided with second partition and two the first dividing plates,And second partition is between two the first dividing plates,The described first first-class distance of dividing plate is surrounded with the first tap hole,The middle part of second partition offers the second tap hole.
Preferably, described shell is cylindrical structural.
Preferably, the quantity of described second lug is four, and four the second lugs are equidistant to be circumferentially positioned on end cap.
Preferably, described second partition is positioned at the middle part of shell, and two the first dividing plates are symmetrical arranged about second partition.
Compared with prior art, the invention has the beneficial effects as follows: this automobile tail gas filtering device, the gas entering in shell can be shunted by the cooperation utilizing the first tap hole on the first dividing plate and the second tap hole on second partition, increase tail gas flowing stroke in the enclosure, it is circumferentially positioned on the first dividing plate owing to the first tap hole is equidistant, so that the shunting of tail gas is the most uniform, improve filter effect, end cap can take off activated carbon granule after being used for a while that fill enclosure be replaced, change more convenient, due to without shell is replaced, therefore saved cost.
Accompanying drawing explanation
Fig. 1 is cross-sectional view of the present invention;
Fig. 2 is right side of the present invention structural representation;
Fig. 3 is the present invention the first diaphragm structure schematic diagram;
Fig. 4 is second partition structural representation of the present invention.
In figure: 1 shell, 2 air inlet pipe, 3 first tap holes, 4 first dividing plates, 5 second partitions, 6 second tap holes, 7 first lugs, 8 second lugs, 9 connecting tubes, 10 filter screens, 11 exhaustors, 12 end caps.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
nullRefer to Fig. 1-4,The present invention provides a kind of technical scheme: a kind of automobile tail gas filtering device,Including shell 1,Shell 1 is cylindrical structural,The inner chamber active charcoal granule of shell 1,The left end of shell 1 is provided with air inlet pipe 2,The right-hand member of shell 1 is provided with end cap 12,The left surface of end cap 12 is integrally formed with connecting tube 9,The surface of connecting tube 9 offers screw thread,The setting of connecting tube 9 not only facilitates the dismounting of end cap 12,And end cap 12 can be made the most firm with the connection of shell 1,This connecting tube 9 is connected with the right-hand member of shell 1 inner surface by screw thread,End cap 12 can take off the activated carbon granule filled internal to shell 1 after being used for a while be replaced,Change more convenient,Due to without shell 1 is replaced,Therefore saved cost,The right-hand member of shell 1 outer surface is evenly distributed with the first lug 7,And it is provided with second lug 8 suitable with the first lug 7 on end cap 12,The quantity of the second lug 8 is four,Four the second lugs 8 are equidistant to be circumferentially positioned on end cap 12,It is bolted between first lug 7 and the second lug 8,First lug 7 and the second lug 8 with the use of,End cap 12 can be fixed on the positioning,There is skew when end cap 12 will not be made to use or drop,Stability is higher,
nullThe middle part of end cap 12 right flank is provided with exhaustor 11,And the right-hand member of exhaustor 11 left end and air inlet pipe 2 is all embedded with filter screen 10,The diameter of filter screen 10 mesh is less than the diameter of activated carbon granule,So that the activated carbon granule in shell 1 inner chamber can be blocked by filter screen 10,Shell 1 be internally provided with second partition 5 and two the first dividing plates 4,And second partition 5 is between two the first dividing plates 4,Second partition 5 is positioned at the middle part of shell 1,And two the first dividing plates 4 are symmetrical arranged about second partition 5,The first first-class distance of dividing plate 4 is surrounded with the first tap hole 3,It is circumferentially positioned on the first dividing plate 4 owing to the first tap hole 3 is equidistant,So that the shunting of tail gas is the most uniform,Improve filter effect,The middle part of second partition 5 offers the second tap hole 6,The aperture of the first tap hole 6 and the second tap hole 6 is four to six times of activated carbon granule,When activated carbon granule is changed by needs,Only end cap 12 need to be taken off,Then the right-hand member making shell 1 is inverted,Rock shell 1,Activated carbon granule old in shell 1 flows out from the right-hand member of shell 1,Then new activated carbon granule is poured in shell 1,Rock shell 1 simultaneously,The activated carbon granule that these are new is made to flow along the first tap hole 3 and the second tap hole 6,And make these new activated carbon granules be filled to the inner chamber of whole shell 1,Then end cap 12 is contained on shell 1 and can use,First tap hole 3、Second tap hole 6、First dividing plate 4、Between second partition 5 with shell 1 inwall coordinate,The curved motion of tail gas entering in shell 1 inner chamber can be made,The gas entered in shell 1 can be shunted by the cooperation utilizing the first tap hole 3 on the first dividing plate 4 and the second tap hole 6 on second partition 5,Increase tail gas flowing stroke in shell 1.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, being appreciated that and these embodiments can carry out multiple change without departing from the principles and spirit of the present invention, revise, replace and modification, the scope of the present invention be defined by the appended.
Claims (4)
- null1. an automobile tail gas filtering device,Including shell (1),The left end of described shell (1) is provided with air inlet pipe (2),It is characterized in that: the right-hand member of described shell (1) is provided with end cap (12),The left surface of end cap (12) is integrally formed with connecting tube (9),The surface of connecting tube (9) offers screw thread,This connecting tube (9) is connected with the right-hand member of shell (1) inner surface by screw thread,The right-hand member of described shell (1) outer surface is evenly distributed with the first lug (7),And it is provided with second lug (8) suitable with the first lug (7) on end cap (12),It is bolted between first lug (7) and the second lug (8),The middle part of described end cap (12) right flank is provided with exhaustor (11),And the right-hand member of exhaustor (11) left end and air inlet pipe (2) is all embedded with filter screen (10),Described shell (1) be internally provided with second partition (5) and two the first dividing plates (4),And second partition (5) is positioned between two the first dividing plates (4),The first-class distance of described first dividing plate (4) is surrounded with the first tap hole (3),The middle part of second partition (5) offers the second tap hole (6).
- A kind of automobile tail gas filtering device the most according to claim 1, it is characterised in that: described shell (1) is cylindrical structural.
- A kind of automobile tail gas filtering device the most according to claim 1, it is characterised in that: the quantity of described second lug (8) is four, and four the second lugs (8) are equidistant to be circumferentially positioned on end cap (12).
- A kind of automobile tail gas filtering device the most according to claim 1, it is characterised in that: described second partition (5) is positioned at the middle part of shell (1), and two the first dividing plates (4) are symmetrical arranged about second partition (5).
Priority Applications (1)
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CN201610587784.1A CN105971691B (en) | 2016-07-25 | 2016-07-25 | A kind of automobile tail gas filtering device |
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CN201610587784.1A CN105971691B (en) | 2016-07-25 | 2016-07-25 | A kind of automobile tail gas filtering device |
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CN105971691A true CN105971691A (en) | 2016-09-28 |
CN105971691B CN105971691B (en) | 2018-07-06 |
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CN201610587784.1A Active CN105971691B (en) | 2016-07-25 | 2016-07-25 | A kind of automobile tail gas filtering device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107829807A (en) * | 2017-11-22 | 2018-03-23 | 浙江邝记汽车零部件有限公司 | A kind of blast pipe for reducing dust emission |
CN108302618A (en) * | 2018-01-15 | 2018-07-20 | 北京艾瑞克林科技有限公司 | A kind of new wind turbine |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5046308A (en) * | 1987-09-25 | 1991-09-10 | Roberto Longobardi | Exhaust system for internal combustion engines provided with a device for housing filters designed to trap solid particles and unburned hydrocarbons entrained in exhaust gases |
CN201100159Y (en) * | 2007-11-16 | 2008-08-13 | 徐泽斌 | Exhaust gas cleaning and dust elimination device |
KR20090128699A (en) * | 2008-06-11 | 2009-12-16 | 세종공업 주식회사 | Diesel particulate filter |
CN102251830A (en) * | 2010-05-20 | 2011-11-23 | 阿兰图姆公司 | Foam metal filter for black smoke reducing device |
CN104675490A (en) * | 2013-11-29 | 2015-06-03 | 天津萨克赛斯机械技术开发有限公司 | Novel environment-friendly automobile exhaust barrel |
CN105402006A (en) * | 2015-12-29 | 2016-03-16 | 太仓弘杉环保科技有限公司 | Novel automobile tail gas treatment device |
CN205936751U (en) * | 2016-07-25 | 2017-02-08 | 无锡市永亿精密铸造有限公司 | Automobile exhaust gas filter |
-
2016
- 2016-07-25 CN CN201610587784.1A patent/CN105971691B/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5046308A (en) * | 1987-09-25 | 1991-09-10 | Roberto Longobardi | Exhaust system for internal combustion engines provided with a device for housing filters designed to trap solid particles and unburned hydrocarbons entrained in exhaust gases |
CN201100159Y (en) * | 2007-11-16 | 2008-08-13 | 徐泽斌 | Exhaust gas cleaning and dust elimination device |
KR20090128699A (en) * | 2008-06-11 | 2009-12-16 | 세종공업 주식회사 | Diesel particulate filter |
CN102251830A (en) * | 2010-05-20 | 2011-11-23 | 阿兰图姆公司 | Foam metal filter for black smoke reducing device |
CN104675490A (en) * | 2013-11-29 | 2015-06-03 | 天津萨克赛斯机械技术开发有限公司 | Novel environment-friendly automobile exhaust barrel |
CN105402006A (en) * | 2015-12-29 | 2016-03-16 | 太仓弘杉环保科技有限公司 | Novel automobile tail gas treatment device |
CN205936751U (en) * | 2016-07-25 | 2017-02-08 | 无锡市永亿精密铸造有限公司 | Automobile exhaust gas filter |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107829807A (en) * | 2017-11-22 | 2018-03-23 | 浙江邝记汽车零部件有限公司 | A kind of blast pipe for reducing dust emission |
CN108302618A (en) * | 2018-01-15 | 2018-07-20 | 北京艾瑞克林科技有限公司 | A kind of new wind turbine |
CN108302618B (en) * | 2018-01-15 | 2020-06-02 | 北京艾瑞克林科技有限公司 | New fan |
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CN105971691B (en) | 2018-07-06 |
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Address after: 214000 no.568-9 Chunhui Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee after: Wuxi Yongyi Precision Technology Co., Ltd Address before: 214000 no.568-9 Chunhui Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee before: WUXI YONGYI PRECISION CASTING Co.,Ltd. |
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CP01 | Change in the name or title of a patent holder |