CN205117455U - External repeatedly usable's automobile -used tail gas filter - Google Patents
External repeatedly usable's automobile -used tail gas filter Download PDFInfo
- Publication number
- CN205117455U CN205117455U CN201520910637.4U CN201520910637U CN205117455U CN 205117455 U CN205117455 U CN 205117455U CN 201520910637 U CN201520910637 U CN 201520910637U CN 205117455 U CN205117455 U CN 205117455U
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- tail gas
- filter
- filter body
- filtrate
- filtering box
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Abstract
The utility model discloses an external repeatedly usable's automobile -used tail gas filter, filter the body including at least three -section, every section is filtered the body and connects gradually, and body and tail gas union coupling are filtered to first section, and tail gas union coupling pipe is managed the main part with tail gas and is connected, last section filter tube body coupling tail gas return bend, and every filter tube is internal respectively to be equipped with a filter cartridge, all is equipped with the filtration thing that is used for filtering the tail gas composition on each filter cartridge. The beneficial effects of the utility model are that: can be according to vehicle exhaust's particular case, select to filter the weight of thing and the use amount of filtering the thing in a flexible way, moreover after using a period, filtration thing in advance to need to be changed filter cartridge or the filter cartridge can, need not change whole automobile exhaust filter, have advantages such as repeatedly usable, easy operation, the filtration body that adopts can be high temperature resistant, can improve tail gas pipe coupling part's mechanical properties, makes the filtration body have certain intensity and rigidity.
Description
Technical field
The utility model relates to field of gas purification, particularly relates to a kind of external reusable vehicle tail gas filter.
Background technique
Along with the raising of industrial expansion, people's living standard, automobile use amount improves year by year, and thing followed pollution of atmosphere is also more and more serious.
Current automobile is furnished with automobile exhaust gas processing apparatus mostly, conventional and effective automobile exhaust gas processing apparatus is ceramic Catalytic Converter, but the vehicle exhaust after process is still containing more flue dust, carbon monoxide, hydrocarbon, nitrogen oxide etc., can there is photochemical reaction in hydrocarbon and oxynitrides under strong Ultraviolet radiation, forms new pollutant-photochemical smog.
So need to develop a kind of feasible, simple, vehicle tail gas filter that can reuse, the pollutants such as the flue dust of discharging from automobile tail gas pipe, carbon monoxide, hydrocarbon, nitrogen oxide are further processed.
Model utility content
The purpose of this utility model is to provide a kind of simple, effective, feasible and external reusable vehicle tail gas filter that can reuse.
In order to reach above-mentioned purpose, the utility model adopts following technological scheme:
A kind of external reusable vehicle tail gas filter, comprise at least three sections of filter body, every section of filter body connects successively, first paragraph filter body is connected with offgas duct connecting tube, offgas duct connecting tube is connected with offgas duct main body, last section filter body connects tail gas bend pipe, a filtering box is respectively provided with in each filter body, each filtering box is equipped with the filtrate for filtering exhaust gas component, such setting, can according to the service life of vehicle or mileage, specifically select the filter body of suitable quantity, by increasing or reduce the quantity realization of filter body to the abundant absorption of tail gas or filtration, meanwhile, such setting, when a filter body inner filtration box absorption is saturated, can be changed, the working life of whole exhaust gas filter be strengthened, is also of value to environmental protection.
Further, described vehicle tail gas filter comprises three sections of filter body, the first filtrate for filtering moisture in tail gas is provided with successively in filtering box described in every section of filter body, for the second filtrate of adsorption fouling particle, for absorbing the 3rd filtrate of tail hydrocarbon in gas and oxynitrides, in three sections of filter body, every section of filter body all filters a kind of exhaust gas component, makes to filter more abundant, extends the working life of single filter body simultaneously.
Further, described first filtrate is filter cotton, and the second filtrate is ceramic particle, and the 3rd filtrate is active carbon or activated carbon-fiber felt.Filter cotton is placed on foremost, absorb the moisture of exhaust emissions and larger contamination particle, after filter cotton absorbs the moisture in tail gas, the performance absorbing contamination particle also can increase, ceramic particle is used in filtering box after filter cotton, the hole of ceramic grain surface can adsorb less contamination particle, re-use activated carbon granule filtering box and activated carbon-fiber felt filtering box afterwards, the micropore on the surface of active carbon and activated carbon-fiber felt can effectively hydrocarbon and oxynitrides in absorbing automobile exhaust.
Further, one end of every section of described filter body is provided with outside thread, is provided with internal thread inside one end, realizes tightening or replacing filter body by screw thread.
Further, be equipped with the annular placement table that is adjacent to filter body inwall in the filter body described in every section, the side of described filtering box is stuck on annular placement table by buckle, by the replacing arranged conveniently to filtering box of buckle.
Further, described filtering box is hollow cylindrical, and two rounded face of filtering box are provided with filtering hole, and described filtrate is located in described filtering box.
Further, described tail gas bend pipe, with the radian of setting, exports and arranges towards ground.
Further, the material of described filter body is fibre reinforced silicone rubber material, and this material is high temperature resistant, can bear the higher temperature of offgas duct exhaust, meanwhile, when fastening, there will not be slight crack or damage.
Working principle of the present utility model is: multiple segment filters body is arranged in order, be arranged between offgas duct main body and tail gas bend pipe, when filter body only has three, in each filter body, the kind of filtrate is different, for adsorbing respectively or filtering out a part of composition in tail gas; Meanwhile, according to the service condition of vehicle, can select to increase Partial filtration body, to adsorb the more exhaust gas component of generation; Moreover, when Partial filtration thing at full capacity time, can carry out changing corresponding filtering box or filtrate.
The beneficial effects of the utility model are:
1) can according to the concrete condition of Vehicular exhaust, the flexible weight of selection filtrate and the use amount of filtrate, and in use for some time, enter to need the filtrate changed in filtering box or filtering box, whole automobile exhaust filter need not be changed, there is reusable, simple operation and other advantages.
2) filter body adopted, can be high temperature resistant, can improve the mechanical property of offgas duct attachment portion, make filter body have certain strength and stiffness.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of total in the utility model;
1. offgas duct connecting tube, 2. fastening ring, 3. filtering box, 4. annular placement table, 5. filter body, 6. tail gas bend pipe.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, clear, complete description is carried out to the technological scheme in the utility model embodiment.
A kind of external reusable vehicle tail gas filter, comprise at least three sections of filter body 5, every section of filter body 5 connects successively, first paragraph filter body 5 is connected with offgas duct connecting tube 1, offgas duct connecting tube 1 is connected with offgas duct main body, last section filter body 5 connects tail gas bend pipe 6, a filtering box 3 is respectively provided with in each filter body 5, each filtering box 3 is equipped with the filtrate for filtering exhaust gas component, such setting, can according to the service life of vehicle or mileage, specifically select the filter body 5 of suitable quantity, by increasing or reduce the quantity realization of filter body to the abundant absorption of tail gas or filtration, meanwhile, such setting, when a filter body 5 inner filtration box 3 adsorbs saturated, can be changed, and the working life of whole exhaust gas filter is strengthened, is also of value to environmental protection.
Described vehicle tail gas filter comprises three sections of filter body 5, the first filtrate for filtering moisture in tail gas is provided with successively in filtering box 3 described in every section of filter body 5, for the second filtrate of adsorption fouling particle, for absorbing the 3rd filtrate of tail hydrocarbon in gas and oxynitrides, in three sections of filter body, every section of filter body 5 all filters a kind of exhaust gas component, make to filter more abundant, extend the working life of single filter body 5 simultaneously.
Described first filtrate is filter cotton, ceramic particle during the second filtrate, and the 3rd filtrate is active carbon or activated carbon-fiber felt.Filter cotton is placed on foremost, absorb the moisture of exhaust emissions and larger contamination particle, after filter cotton absorbs the moisture in tail gas, the performance absorbing contamination particle also can increase, ceramic particle is used in filtering box after filter cotton, the hole of ceramic grain surface can adsorb less contamination particle, re-use activated carbon granule filtering box and activated carbon-fiber felt filtering box afterwards, the micropore on the surface of active carbon and activated carbon-fiber felt can effectively hydrocarbon and oxynitrides in absorbing automobile exhaust.
Different filtering box permutation and combination is adopted to use as required, if automobile uses more of a specified duration, tail gas pollution is comparatively large, and the filtering box 3 of use is too much, and a filtering box connection pipe body 5 can not load, use two filtering boxs 3 can be connected in a filter body 5, or a filter body 5 is set again, the two ring annular placement tables 4 arranged in same filter body 5, when making installation two filtering boxs 3, can be symmetrical arranged, from the two ends of filter body, filtering box 3 be put into filter body 5 inside.
One end of every section of described filter body is provided with outside thread, is provided with internal thread inside one end, and realize tightening or replacing filter body by screw thread, and when fastening, arrange flexible pad, pad is silica gel or rubber material, to play the effect of sealing.
Be equipped with the annular placement table 4 that is adjacent to filter body 5 inwall in filter body 5 described in every section, the side of described filtering box 3 is stuck on annular placement table 4 by buckle, by the replacing arranged conveniently to filtering box 3 of buckle.
Described filtering box 3 is in hollow cylindrical, and two rounded face of filtering box 3 are provided with filtering hole, and described filtrate is located in described filtering box 3.
Described tail gas bend pipe 6, with the radian of setting, exports and arranges towards ground.
The material of described filter body 5 is fibre reinforced silicone rubber material, adopt the carbon fiber in CN201010273953.7 and silicone rubber particularly, this material is high temperature resistant, the higher temperature of offgas duct exhaust can be born, the mechanical property of offgas duct attachment portion can be improved, make it that there are certain strength and stiffness, simultaneously, when fastening, there will not be slight crack or damage.
For 1.6 discharge capacity automobiles, offgas duct girth 51MM.The length of offgas duct connecting tube 1 is 80mm, and the outer girth in cross section is 51mm, thickness 1mm, adopt fibre reinforced silicone rubber material, have certain toughness, one end is enclosed within outside vehicle exhaust tube body, fastening at outside fastening ring 2, the length that automobile tail gas pipe gos deep into attachment portion is 40mm.Inner with the fillet of screw in other one end of offgas duct attachment portion, fillet of screw width is 35mm, and girth is the 50.5mm fillet of screw is steel matter, Metal adhesive and offgas duct attachment portion gluing.Filter body 5 adopts aluminum alloy material, and filter body 5 girth 51mm, length are 50mm, and one end of filter body, with outside thread, is connected with the fillet of screw, and the other end is with internal thread, and the filter body 5 finally arranged is connected with tail gas bend pipe 6.There is a platform filter body 5 inside, is used for placing filtering box 3.Adopt 3 filtering boxs 3 in the present embodiment, each filtering box 3 thickness 15mm, the material in the filtering box 3 of the fillet of screw is filter cotton, and the material in next filtering box is ceramic particle, and the filtering material in the filtering box of platform is activated carbon-fiber felt.Filter body 5 is connected by screw thread or fastening ring with tail gas bend pipe 6, tail gas discharging pipe girth 51mm, length 50mm, and with certain radian, the mouth of pipe is towards ground.
The above is only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. an external reusable vehicle tail gas filter, it is characterized in that, comprise at least three sections of filter body, every section of filter body connects successively, first paragraph filter body is connected with offgas duct connecting tube, and offgas duct connecting tube is connected with offgas duct main body, and last section filter body connects tail gas bend pipe, respectively being provided with a filtering box in each filter body, each filtering box being equipped with the filtrate for filtering exhaust gas component.
2. vehicle tail gas filter as claimed in claim 1, it is characterized in that, described vehicle tail gas filter comprises three sections of filter body, the first filtrate for filtering moisture in tail gas is provided with successively in filtering box described in every section of filter body, for the second filtrate of adsorption fouling particle, for absorbing the 3rd filtrate of tail hydrocarbon in gas and oxynitrides.
3. vehicle tail gas filter as claimed in claim 2, it is characterized in that, described first filtrate is filter cotton, and the second filtrate is ceramic particle, and the 3rd filtrate is active carbon or activated carbon-fiber felt.
4. vehicle tail gas filter as claimed in claim 1, it is characterized in that, one end of every section of described filter body is provided with outside thread, is provided with internal thread inside one end.
5. vehicle tail gas filter as claimed in claim 1, it is characterized in that, be equipped with the annular placement table that is adjacent to filter body inwall in the filter body described in every section, the side of described filtering box is stuck on annular placement table by buckle.
6. the vehicle tail gas filter according to any one of claim 1-5, is characterized in that, described filtering box is hollow cylindrical, and two rounded face of filtering box are provided with filtering hole, and described filtrate is located in described filtering box.
7. the vehicle tail gas filter according to any one of claim 1-5, is characterized in that, described tail gas bend pipe, with the radian of setting, exports and arranges towards ground.
8. the vehicle tail gas filter according to any one of claim 1-5, is characterized in that, the material of described filter body is fibre reinforced silicone rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910637.4U CN205117455U (en) | 2015-11-13 | 2015-11-13 | External repeatedly usable's automobile -used tail gas filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520910637.4U CN205117455U (en) | 2015-11-13 | 2015-11-13 | External repeatedly usable's automobile -used tail gas filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205117455U true CN205117455U (en) | 2016-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520910637.4U Active CN205117455U (en) | 2015-11-13 | 2015-11-13 | External repeatedly usable's automobile -used tail gas filter |
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| Country | Link |
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| CN (1) | CN205117455U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275548A (en) * | 2015-11-13 | 2016-01-27 | 山东大学 | External reusable automobile exhaust gas filter |
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2015
- 2015-11-13 CN CN201520910637.4U patent/CN205117455U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105275548A (en) * | 2015-11-13 | 2016-01-27 | 山东大学 | External reusable automobile exhaust gas filter |
| CN105275548B (en) * | 2015-11-13 | 2017-11-07 | 山东大学 | A kind of external reusable vehicle tail gas filter |
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| GR01 | Patent grant |