CN104763494A - Automobile emission purification device - Google Patents
Automobile emission purification device Download PDFInfo
- Publication number
- CN104763494A CN104763494A CN201510137634.6A CN201510137634A CN104763494A CN 104763494 A CN104763494 A CN 104763494A CN 201510137634 A CN201510137634 A CN 201510137634A CN 104763494 A CN104763494 A CN 104763494A
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- Prior art keywords
- purification membrane
- purification
- exhaust gas
- automobile exhaust
- gas purifying
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Abstract
The invention discloses an automobile emission purification device. A purification film system comprises a piece of tubular purification film, a gas purification cavity located in the tubular purification film, and a first baffle plate and a second baffle plate located at two ends of the tubular purification film, wherein the tubular purification film, first baffle plate and second baffle plate support each other, a gas outlet communicated with an exhaust pipe is formed in the second baffle plate, a gas inlet pipe is arranged in the purification film system, and a gas sealing structure is arranged between the gas inlet pipe and gas purification cavity. The automobile emission purification device is simple in structure, convenient to disassemble and assemble and capable of realizing recycling. The automobile emission purification device completely uses the tubular purification film, harmful gas and granules in the automobile emission are performed with dual-purification, and the environment pollution is greatly alleviated.
Description
Technical field
The present invention relates to a kind of automobile exhaust gas purifying installation.
Background technique
At present, external purification technology is mainly adopted to automobile exhaust pollution control treatment technology.The major way of external purification installs exhaust gas cleaner, processes harmful gas and particulate matter, reduces hazardous emission, thus protection of the environment.In existing automobile exhaust gas purifying installation, aseptic filter layer is arranged on the inwall between purification plant suction tude and steam outlet pipe along airflow direction usually, and filter layer shape is roughly the same with the cross section of purification plant.The dismounting of its filter layer, clean, replacing also inconvenience.In addition, because purification plant not only to depend on the material of filter layer itself for the purifying effect of harmful gas and particulate matter, also relevant with the area of contact of harmful gas and filter layer, therefore the quantity of the cross section size of purification plant and filter layer also has a significant impact purifying effect.In shape and size one timing of purification plant shell, if filter layer magnitude setting is too much, is not only inconvenient to install, filter layer also can be caused not make full use of, thus cause the wasting of resources.In addition, in existing purification plant, vehicle exhaust can not get good buffering after entering purification plant, and this also can cause the utilization ratio of filter layer not high, and the harmful gas in vehicle exhaust and the purification of particulate matter are abundant not, are unfavorable for environmental protection.
Summary of the invention
Problem to be solved by this invention is, provides a kind of purification membrane that makes full use of and comes that the structure of effective purifying automobile tail gas is simple, dismounting is light, be convenient to the automobile exhaust gas purifying installation of clean regeneration.
Automobile exhaust gas purifying installation of the present invention, described purification membrane system comprises pure qi (oxygen) chamber, tubulose purification membrane, and be positioned at tubulose purification membrane two ends and the first baffle plate mutually supported with tubulose purification membrane and second baffle, on second baffle, be wherein provided with the air outlet be communicated with outlet pipe, also be provided with suction tude in purification membrane system, between described suction tude and pure qi (oxygen) chamber, be provided with gas sealing structure.Purification membrane system plays the first baffle plate of support and connection effect by pure qi (oxygen) chamber, the passive tubulose purification membrane in middle part and two ends, second baffle forms.The gas sealing structure of gas after being provided with isolated vehicle exhaust between pure qi (oxygen) chamber and suction tude and purifying.After vehicle exhaust enters into purification plant inner chamber from suction tude, harmful gas and particulate matter carry out after filtration, purification through tubulose purification membrane again, enter in pure qi (oxygen) chamber, then by the air outlet of purification membrane system, the gas in pure qi (oxygen) chamber after filtering is discharged from outlet pipe.
Furthermore, automobile exhaust gas purifying installation of the present invention has the shell that can hold purification membrane system, and described suction tude is connected with shell with outlet pipe.The shell of automobile exhaust gas purifying installation is provided with two openings, is respectively used to connection suction tude and outlet pipe are installed, in the enclosure purification membrane system is installed.
Wherein, the first baffle plate of purification membrane system connects suction tude, and second baffle connects outlet pipe.In use, first the first baffle plate is connected suction tude, outlet pipe respectively with second baffle, this makes purification membrane system be connected as a whole with suction tude and steam outlet pipe, then by their the overall shell loading exhaust gas cleaner.This makes the installation simple and fast of purification membrane system.In use for some time, also by its integral demounting, the clean of purification membrane system can be carried out or change, very convenient.
A kind of the simplest structure is that the first baffle plate of purification membrane system is connected by the mode of welding with suction tude, and second baffle is connected by the mode of welding with outlet pipe.On the first baffle plate that suction tude and outlet pipe are welded on purification membrane system respectively and second baffle, make their entirety more firm, dismounting is also more convenient.Certainly other Placements can also be adopted as riveted joint, splicing etc.
In addition, in this purification membrane system, the joint of pure qi (oxygen) chamber and the first baffle plate is provided with described gas sealing structure.This gas sealing structure can be the airtight structure fitted tightly with the first baffle plate between pure qi (oxygen) chamber and suction tude.Because the first baffle plate is between pure qi (oxygen) chamber and suction tude, therefore the more simple gas sealing structure of one uses sealer in pure qi (oxygen) chamber and the first baffle plate joint.So not only can realize seal action, also make the structure of whole device more simply compact.
For purification membrane system, a kind of better structure is that the tubulose purification membrane in the middle of it at least comprises outer purification membrane group and nexine purification membrane group.After vehicle exhaust enters purification plant inner chamber, first can through outer purification membrane group, partial particulate thing and harmful gas are by being cleaned behind outer membrane surface, and remaining part particulate matter and harmful gas are cleaned by nexine film group.Under the double purified effect of two groups of purification membrane, the most particulate matter in vehicle exhaust and harmful gas can be purified.
Wherein, the preferred structure of one of outer purification membrane group is that it has at least two filtering surfaces.Such as outer purification membrane can in wave shapely be distributed in around nexine purification membrane group, this structure can increase the area of contact between harmful gas and outer purification membrane group, make harmful gas being more purified by during outer purification membrane group, thus more effectively reduce the discharge of harmful gas.
In addition, the suction tude tube wall of automobile exhaust gas purifying installation of the present invention is circumferentially with suction port.In suction tude, the suction port of circumference distribution can make vehicle exhaust enter purification plant from different directions, and distribution of gas is wider, can improve the utilization ratio of tubulose purification membrane, thus reduces the discharge of harmful gas and particulate matter.
A kind of more excellent structure is that suction port is uniformly distributed in suction tude tube wall circumference, and it is more even that this makes vehicle exhaust distribute in purification plant, further reduces the possibility of harmful gas and Particulate Pollution environment.
In addition, the shell shape of automobile exhaust gas purifying installation of the present invention is oblate.Because the suction port in suction tude is less relative to purification plant inner chamber, and purification membrane overall system in a tubular form, oblate shell can make the spatial joint clearance between purification membrane system and shell inconsistent in circumference, after vehicle exhaust flows into the inner chamber of purification plant from less suction port, the inconsistent spatial joint clearance of circumference can play good buffer function to gas.Harmful gas in vehicle exhaust distributes more even after buffering, makes it be cleaned more fully, is conducive to environmental protection.Certainly, shell shape is not limited in ellipse, also can be ellipse or other shapes, as long as be conducive to buffer gas, gas uniform is distributed.
Vehicle exhaust evolution device of the present invention, its structure is simple, and dismounting is convenient, can clean regeneration.This device makes full use of tubulose purification membrane, carries out double purified, alleviate environmental pollution greatly to the harmful gas in vehicle exhaust and particulate matter.
Below in conjunction with the embodiment of embodiment, foregoing of the present invention is described in further detail again.But this should be interpreted as that the scope of the above-mentioned theme of the present invention is only limitted to following example.Without departing from the idea case in the present invention described above, the various replacement made according to ordinary skill knowledge and customary means or change, all should comprise within the scope of the invention.
Accompanying drawing explanation
Fig. 1 is the longitudinal sectional drawing of automobile exhaust gas purifying installation of the present invention.
Fig. 2 is the middle part transverse cross-sectional view of automobile exhaust gas purifying installation of the present invention.
Embodiment
Automobile exhaust gas purifying installation as shown in Figure 1, purification membrane system comprises pure qi (oxygen) chamber 2, tubulose purification membrane 42, and be positioned at tubulose purification membrane 42 two ends and the first baffle plate 41 mutually supported with tubulose purification membrane 42 and second baffle 43, on second baffle 43, be wherein provided with the air outlet 10 be communicated with outlet pipe 6, also be provided with suction tude 1 in purification membrane system, between described suction tude 1 and pure qi (oxygen) chamber 2, be provided with gas sealing structure 12.Be provided with shell 5 at purification membrane its exterior, shell 5 is provided with two openings, is connected respectively with suction tude 1, outlet pipe 6.Suction tude 1 be welded on the first baffle plate 41 of tubulose purification membrane 42, outlet pipe 6 is welded on second baffle 43, makes suction tude 1, outlet pipe 6 becomes as a whole with purification membrane system, its integral installation entered in shell 5.The joint of pure qi (oxygen) chamber 2 and the first baffle plate 41 is provided with the gas sealing structure 12 making pure qi (oxygen) chamber 2 isolated with vehicle exhaust.Shell 5 is connected by end cap 8 with suction tude 1, and is sealed by seal ring 13, and shell 5 and outlet pipe 6 adopt Sealing 9 to seal, and make purifying chamber 3 and atmospheric isolation, then utilize locking element 7 pairs of outlet pipes 6 to be connected with shell 5 and locate.After vehicle exhaust enters purifying chamber 3 by the equally distributed suction port 11 of the circumference in suction tude 1, harmful gas and particulate matter are again after outer purification membrane group 421 and nexine purification membrane group 422 are filtered purification, enter in pure qi (oxygen) chamber 2, then by the air outlet 10 of purification membrane system, the gas in pure qi (oxygen) chamber 2 after filtering is discharged from outlet pipe 6.
Automobile exhaust gas purifying installation as shown in Figure 2, its shell 5 is oblate, can rise and obtain certain buffering after vehicle exhaust enters purifying chamber 3, and buffering makes the distribution of harmful gas and particle more even, and more harmful gas and particulate matter can be purified.In addition, outer purification membrane group 421 at least has two filtering surfaces, in wave shapely be distributed in around nexine purification membrane group 422, the harmful gas after buffering can fully contact with the filtering surface of outer purification membrane group 421 with particulate matter, thus further reduces the discharge of harmful gas and particulate matter.
Claims (10)
1. automobile exhaust gas purifying installation, it is characterized in that: purification membrane system comprises tubulose purification membrane (42) and is positioned at the pure qi (oxygen) chamber (2) of tubulose purification membrane (42), and be positioned at tubulose purification membrane (42) two ends and the first baffle plate (41) mutually supported with tubulose purification membrane (42) and second baffle (43), on second baffle (43), be wherein provided with the air outlet (10) be communicated with outlet pipe (6), suction tude (1) is also provided with in purification membrane system, gas sealing structure (12) is provided with between described suction tude (1) and pure qi (oxygen) chamber (2).
2. automobile exhaust gas purifying installation as claimed in claim 1, it is characterized in that: have the shell (5) that can hold purification membrane system, described suction tude (1) is connected with shell (5) with outlet pipe (6).
3. automobile exhaust gas purifying installation as claimed in claim 1, is characterized in that: first baffle plate (41) of described purification membrane system connects suction tude (1), and second baffle (43) connects outlet pipe (6).
4. automobile exhaust gas purifying installation as claimed in claim 3, it is characterized in that: first baffle plate (41) of described purification membrane system is connected by the mode of welding with suction tude (1), and second baffle (43) is connected by the mode of welding with outlet pipe (6).
5. automobile exhaust gas purifying installation as claimed in claim 1, is characterized in that: described pure qi (oxygen) chamber (2) is provided with described gas sealing structure (12) with the joint of the first baffle plate (41).
6. automobile exhaust gas purifying installation as claimed in claim 1, is characterized in that: described tubulose purification membrane (42) at least comprises outer purification membrane group (421) and nexine purification membrane group (422) two groups.
7. automobile exhaust gas purifying installation as claimed in claim 6, is characterized in that: described outer purification membrane group (421) has at least two filtering surfaces.
8. automobile exhaust gas purifying installation as claimed in claim 1, is characterized in that: described suction tude (1) tube wall is circumferentially with suction port (11).
9. automobile exhaust gas purifying installation as claimed in claim 8, is characterized in that: described suction port (11) is uniformly distributed in suction tude (1) tube wall circumference.
10. the automobile exhaust gas purifying installation as described in one of claim 1 to 9, is characterized in that: described shell (5) shape is for oblate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137634.6A CN104763494B (en) | 2015-03-26 | 2015-03-26 | Automobile exhaust gas purifying installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510137634.6A CN104763494B (en) | 2015-03-26 | 2015-03-26 | Automobile exhaust gas purifying installation |
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| Publication Number | Publication Date |
|---|---|
| CN104763494A true CN104763494A (en) | 2015-07-08 |
| CN104763494B CN104763494B (en) | 2018-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510137634.6A Active CN104763494B (en) | 2015-03-26 | 2015-03-26 | Automobile exhaust gas purifying installation |
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| CN (1) | CN104763494B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288890A (en) * | 2022-06-15 | 2022-11-04 | 美国水晶温热能有限公司 | Automobile tail waste gas purification membrane and preparation method thereof |
| CN115288890B (en) * | 2022-06-15 | 2024-04-26 | 美国水晶温热能有限公司 | Automobile tail waste gas purifying film and preparation method thereof |
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| US3989471A (en) * | 1975-04-14 | 1976-11-02 | Tenneco Inc. | Radial flow catalytic converter having thermal expansion compensating means |
| CN1119128A (en) * | 1994-04-11 | 1996-03-27 | 施坎比亚工业发展公开股份有限公司 | Catalyst for catalytic processing waste gas |
| US20020095918A1 (en) * | 2001-01-19 | 2002-07-25 | C.R.F. Societa Consortile Per Azioni | Particulate filter for diesel engines |
| CN1431389A (en) * | 2003-02-17 | 2003-07-23 | 清华大学 | Single Channel radial Drum type device for filtering small particles in tail gas of diesel cars |
| US20050132674A1 (en) * | 2003-12-18 | 2005-06-23 | Tetsuro Toyoda | Particulate matter reducing apparatus |
| CN1957161A (en) * | 2004-05-24 | 2007-05-02 | 日野自动车株式会社 | Exhaust gas purifier |
| CN203308550U (en) * | 2013-04-25 | 2013-11-27 | 郑东勇 | Automobile tail gas filtration device |
| CN104196598A (en) * | 2014-03-17 | 2014-12-10 | 威海市天罡仪表股份有限公司 | Automobile exhaust filtering silencer |
-
2015
- 2015-03-26 CN CN201510137634.6A patent/CN104763494B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3989471A (en) * | 1975-04-14 | 1976-11-02 | Tenneco Inc. | Radial flow catalytic converter having thermal expansion compensating means |
| CN1119128A (en) * | 1994-04-11 | 1996-03-27 | 施坎比亚工业发展公开股份有限公司 | Catalyst for catalytic processing waste gas |
| US20020095918A1 (en) * | 2001-01-19 | 2002-07-25 | C.R.F. Societa Consortile Per Azioni | Particulate filter for diesel engines |
| CN1431389A (en) * | 2003-02-17 | 2003-07-23 | 清华大学 | Single Channel radial Drum type device for filtering small particles in tail gas of diesel cars |
| US20050132674A1 (en) * | 2003-12-18 | 2005-06-23 | Tetsuro Toyoda | Particulate matter reducing apparatus |
| CN1957161A (en) * | 2004-05-24 | 2007-05-02 | 日野自动车株式会社 | Exhaust gas purifier |
| CN203308550U (en) * | 2013-04-25 | 2013-11-27 | 郑东勇 | Automobile tail gas filtration device |
| CN104196598A (en) * | 2014-03-17 | 2014-12-10 | 威海市天罡仪表股份有限公司 | Automobile exhaust filtering silencer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115288890A (en) * | 2022-06-15 | 2022-11-04 | 美国水晶温热能有限公司 | Automobile tail waste gas purification membrane and preparation method thereof |
| CN115288890B (en) * | 2022-06-15 | 2024-04-26 | 美国水晶温热能有限公司 | Automobile tail waste gas purifying film and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104763494B (en) | 2018-07-20 |
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