CN209671054U - A kind of tail gas second cleaner suitable for diesel vehicle - Google Patents
A kind of tail gas second cleaner suitable for diesel vehicle Download PDFInfo
- Publication number
- CN209671054U CN209671054U CN201920328768.XU CN201920328768U CN209671054U CN 209671054 U CN209671054 U CN 209671054U CN 201920328768 U CN201920328768 U CN 201920328768U CN 209671054 U CN209671054 U CN 209671054U
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- CN
- China
- Prior art keywords
- cavity
- stratum reticulare
- right end
- tail gas
- diesel vehicle
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- 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.)
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Exhaust Gas After Treatment (AREA)
- Processes For Solid Components From Exhaust (AREA)
Abstract
The utility model relates to catalytic cleaner technical fields, specifically disclose a kind of tail gas second cleaner suitable for diesel vehicle, including clarifier ontology, clarifier ontology includes air inlet pipe, one end of air inlet pipe is connected to one end of flash chamber, and the other end of flash chamber, which is equipped with, dredges gas chamber, and the centre for dredging gas chamber is equipped with partition, partition is equipped with aerophobic tube road, and aerophobic tube road is equipped with noise abatement hole；The right end for dredging gas chamber is connected with the first purification cylinder, the first cavity, the second cavity separated by ventilation stratum reticulare is equipped in first purifying tube body, the close stratum reticulare processed placed there are two being set in second cavity every sky, desiccant is placed in close stratum reticulare processed, the upper end of second cavity is equipped with to the port being interlinked to the outside, the right end of first purification cylinder is equipped with two snorkels placed every sky, and the right end of snorkel is equipped with the second purification cylinder, and the right end of the second purification cylinder is connected with exhaust pipe by convex fitting.The structure design of the utility model is reasonable, good purification, convenient disassembly, long service life.
Description
Technical field
The utility model relates to catalytic cleaner technical field more particularly to a kind of tail gas second level suitable for diesel vehicle are net
Change device.
Background technique
The pollutant of motor vehicle emission is mainly based on CO, hydrocarbon, nitrogen oxides and particulate matter, diesel vehicle PM, NOx
Discharge amount has accounted for seventy percent or more of automobile total displacement.After a large amount of tail gas that diesel engine emissions go out enter atmosphere, it can lead to
Ozone concentration increases, and the flue dust molecule quantity in tail gas is 30 to 100 times higher than petrol engine, with engine technology
It improving, tail gas flue dust molecule becomes smaller and smaller, and the harmfulness to environment is huge, serious harm human health,
Only can just it be filtered this out using filter.
Currently, using prime oxidation catalyst+rear class catalytic type grain catcher into the technology side for being maturation
Case, can convert the trapping of oily tail gas PM particle, while handle CO, CH, NOx and PM carbon soot particles etc. and discharge pollutants,
Reach five discharge standard of state V and Europe, reduces influence of the exhaust gas from diesel vehicle discharge to environment.But the production of prime oxidation catalyst
There is water in object, influence whether the use of rear class catalytic type grain catcher, is easy in addition to influence so that trap is blocked by cigarette ash
The work of the burner of trap tail end, in addition current exhaust purifier is mostly the setting aerophobic tube road at air inlet port, this
Sample is easy to be obstructed so that being vented, and reduces the effective output of engine to a certain extent.
Utility model content
It is reasonable in design the purpose of the utility model is to provide a kind of tail gas second cleaner suitable for diesel vehicle,
Good purification, convenient disassembly, long service life.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of tail gas second level suitable for diesel vehicle
Clarifier, including clarifier ontology, the clarifier ontology includes air inlet pipe, one end of the air inlet pipe and one end of flash chamber
Connection, the other end of the flash chamber, which is equipped with, dredges gas chamber, and the centre of the thin gas chamber is equipped with partition, and the partition, which is equipped with, dredges gas
Pipeline, the aerophobic tube road are equipped with noise abatement hole；The right end of the thin gas chamber is connected with the first purification cylinder by connecting flange,
It is equipped with the first cavity, the second cavity separated by ventilation stratum reticulare in the first purifying tube body, is equipped with three in first cavity
First catalyst converter carrier is set in second cavity there are two the close stratum reticulare processed placed every sky, is equipped between two layers of close stratum reticulare processed defeated
Tracheae, is filled with desiccant between two layers of close stratum reticulare processed, and the upper end of second cavity is equipped with to the port being interlinked to the outside, and described the
The right end of one purification cylinder is equipped with two snorkels placed every sky, and the right end of the snorkel is equipped with the second purification cylinder, institute
It states and is equipped with DPF grain catcher in the second purifying tube body, the right end of the second purification cylinder is connected with by convex fitting
Exhaust pipe, the convex fitting include preceding connector and rear connector.
Preferably, the port is in above desiccant, and the port is equipped with valve.
Preferably, the convex fitting is an integral structure, and the preceding connector, rear connector are hollow structure,
The inner wall of the preceding connector is equipped with the fillet of screw, and the outer wall of the rear connector is equipped with the fillet of screw, the preceding connector
Internal diameter is greater than the internal diameter of rear connector.
Preferably, it is described second purification cylinder right end outer wall be equipped with the fillet of screw, the left end of the exhaust pipe it is interior
The fillet of screw on wall.
Preferably, the tube wall of the appendix is equipped with several through-holes, and the diameter of the through-hole is less than desiccant particle
Diameter.
Preferably, the internal diameter of the exhaust pipe is less than the internal diameter of snorkel.
Preferably, the ventilation stratum reticulare, close stratum reticulare processed are all made of stainless steel material.
The beneficial effects of the utility model are: the device is equipped with three-way catalytic converter carrier, DPF grain catcher two purifications
Structure, double purified improve clean-up effect, and in addition three-way catalytic converter carrier, DPF grain catcher detachably come out, convenient
Cleaning；Between three-way catalytic converter carrier, DPF grain catcher be equipped with place desiccant structure, desiccant can be absorbed by
The water in product after three-way catalytic converter carrier avoids the presence of water from influencing the use of DPF grain catcher；Above desiccant
The port being interlinked to the outside may be implemented to be convenient for changing desiccant；It is equipped between flash chamber and the first purification cylinder and dredges gas chamber, can subtracted
Slow gas flow rate, extends the time of contact of gas and three-way catalytic converter carrier, improves clean-up effect, in addition avoids at air inlet mouth of pipe
If dredging device of air, so that exhaust is not easy to be obstructed, the effective output of engine is reduced；It is connected and is vented by convex fitting
Detachably, and variable diameter processing may be implemented in pipe.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the tail gas second cleaner suitable for diesel vehicle of the utility model.
Fig. 2 is the side view of convex fitting in the utility model.
In figure: 1, clarifier ontology, 2, air inlet pipe, 3, flash chamber, 4, thin gas chamber, 41, aerophobic tube road, 42, partition, 43,
Noise abatement hole, 5, connecting flange, the 6, first purification cylinder, 61, three-way catalytic converter carrier, 62, ventilation stratum reticulare, 63, close stratum reticulare processed,
64, port, 65, desiccant, the 66, first cavity, the 67, second cavity, 68, appendix, 7, snorkel, the 8, second purification cylinder,
81, DPF grain catcher, 9, convex fitting, 91, preceding connector, 92, rear connector, 10, exhaust pipe.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment
A kind of tail gas second cleaner suitable for diesel vehicle, including clarifier ontology 1, clarifier ontology 1 include air inlet
One end of pipe 2, air inlet pipe 2 is connected to one end of flash chamber 3, and the other end of flash chamber 3, which is equipped with, dredges gas chamber 4, dredges the centre of gas chamber 4
Equipped with partition 42, partition 42 is equipped with aerophobic tube road 41, and aerophobic tube road 41 is equipped with noise abatement hole 43；The right end for dredging gas chamber 4 passes through
Connecting flange 5 is connected with the first purification cylinder 6, be equipped in the first purification cylinder 6 the first cavity 66 separated by ventilation stratum reticulare 62,
Second cavity 67 is equipped with three-way catalytic converter carrier 61 in first cavity 66, sets in the second cavity 67 close there are two placing every sky
Stratum reticulare 63 processed is equipped with appendix 68 between two layers of close stratum reticulare 63 processed, is filled with desiccant, the second chamber between two layers of close stratum reticulare 63 processed
The upper end of body 67 is equipped with to the port 64 being interlinked to the outside, and the right end of the first purification cylinder 6 is equipped with two snorkels 7 placed every sky,
The right end of snorkel 7 is equipped with the second purification cylinder 8, is equipped with DPF grain catcher 81, the second purifying tube in the second purification cylinder 8
The right end of body 8 is connected with exhaust pipe 10 by convex fitting 9, and convex fitting 9 includes preceding connector 91 and rear connector 92.
Wherein, port 64 is in 65 top of desiccant, and port 64 is equipped with valve.
Wherein, convex fitting 9 is an integral structure, and preceding connector 91, rear connector 92 are hollow structure, preceding connection
The inner wall of body 91 is equipped with the fillet of screw, and the outer wall of rear connector 92 is equipped with the fillet of screw, and the internal diameter of preceding connector 91 connects after being greater than
The internal diameter of junctor 92.
Wherein, the outer wall of the right end of the second purification cylinder 8 is equipped with the fillet of screw, screw thread on the inner wall of the left end of exhaust pipe 10
Circle.
Wherein, the tube wall of appendix 68 is equipped with several through-holes, and the diameter of through-hole is less than the diameter of 65 particle of desiccant, and
The impervious close stratum reticulare 63 processed of desiccant 65.
Wherein, the internal diameter of exhaust pipe 10 is less than the internal diameter of snorkel 7.
Wherein, ventilation stratum reticulare 62, close stratum reticulare 63 processed are all made of stainless steel material.
Concrete operating principle, a kind of tail gas second cleaner suitable for diesel vehicle, using front end three-way catalytic converter carrier
61,81 two treatment facilities of rear end DPF grain catcher, double purified improve clean-up effect, and the right end in addition dredging gas chamber 4 is logical
The connection of connecting flange 5 first purification cylinder 6 is crossed, is come out so that three-way catalytic converter carrier 61 is easy to disassemble, easy cleaning maintenance, the
The right end of two purification cylinders 8 is connected with exhaust pipe 10, convex fitting by convex fitting 9 by the way of fillet of screw cooperation
9 can quickly split out, so that DPF grain catcher 81 detachably comes out, maintain easily cleaning.
Between three-way catalytic converter carrier 61, DPF grain catcher 81 be equipped with place desiccant 65 structure, by diameter compared with
Small appendix 68 conveys gas, can reduce gas flow rate, extends the time of contact of gas and desiccant 65, desiccant 65 can
To absorb the water in the product after three-way catalytic converter carrier 61, the presence of water is avoided to influence the use of DPF grain catcher,
Alleviate DPF grain catcher end because flue dust humidity is big, end is caused to block, in addition avoids the tail for influencing DPF grain catcher
The work of the burner at end；The port 64 of 65 top of desiccant being interlinked to the outside may be implemented to be convenient for changing desiccant 65；Flash chamber 3
And first be equipped between purification cylinder 6 and dredge gas chamber 4, can extend gas and three-way catalytic converter carrier 61 with mitigation of gases flow velocity
Time of contact improves clean-up effect, in addition avoids setting thin device of air at air inlet pipe 2, so that exhaust is not easy to be obstructed, reduction is started
The effective output of machine；Exhaust pipe 10 is connected by convex fitting 9, detachably, and variable diameter processing, exhaust pipe may be implemented
10 internal diameter is less than the internal diameter of snorkel 7, reduces the mass rate of emission of exhaust gas, when improving tail gas with the contact of DPF grain catcher
Between, and then improve clean-up effect.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent character made based on the specification and figures of the utility model or Structural Transformation, are applied directly or indirectly in other
Relevant technical field, is also included in the patent protection scope of the utility model.
Claims (7)
1. a kind of tail gas second cleaner suitable for diesel vehicle, including clarifier ontology, it is characterised in that: the clarifier sheet
Body includes air inlet pipe, and one end of the air inlet pipe is connected to one end of flash chamber, and the other end of the flash chamber, which is equipped with, dredges gas chamber,
The centre of the thin gas chamber is equipped with partition, and the partition is equipped with aerophobic tube road, and the aerophobic tube road is equipped with noise abatement hole；It is described
The right end for dredging gas chamber is connected with the first purification cylinder by connecting flange, in the first purifying tube body equipped with by ventilation stratum reticulare every
The first cavity, the second cavity opened are equipped with three-way catalytic converter carrier in first cavity, set in second cavity there are two
It is equipped with appendix between the close stratum reticulare processed that sky is placed, two layers of close stratum reticulare processed, is filled with desiccant, institute between two layers of close stratum reticulare processed
The upper end for stating the second cavity is equipped with to the port being interlinked to the outside, and the right end of the first purification cylinder is equipped with two every the logical of sky placement
Tracheae, the right end of the snorkel are equipped with the second purification cylinder, are equipped with DPF grain catcher, institute in the second purifying tube body
The right end for stating the second purification cylinder is connected with exhaust pipe by convex fitting, and the convex fitting includes preceding connector with after
Connector.
2. a kind of tail gas second cleaner suitable for diesel vehicle according to claim 1, it is characterised in that: the port
Above desiccant, the port is equipped with valve.
3. a kind of tail gas second cleaner suitable for diesel vehicle according to claim 1, it is characterised in that: the convex
Connector is an integral structure, and the preceding connector, rear connector are hollow structure, and the inner wall of the preceding connector is equipped with
The fillet of screw, the outer wall of the rear connector are equipped with the fillet of screw, and the internal diameter of the preceding connector is greater than the internal diameter of rear connector.
4. a kind of tail gas second cleaner suitable for diesel vehicle according to claim 1, it is characterised in that: described second
The outer wall for purifying the right end of cylinder is equipped with the fillet of screw, the fillet of screw on the inner wall of the left end of the exhaust pipe.
5. a kind of tail gas second cleaner suitable for diesel vehicle according to claim 1, it is characterised in that: the gas transmission
The tube wall of pipe is equipped with several through-holes, and the diameter of the through-hole is less than the diameter of desiccant particle.
6. a kind of tail gas second cleaner suitable for diesel vehicle according to claim 1, it is characterised in that: the exhaust
The internal diameter of pipe is less than the internal diameter of snorkel.
7. a kind of tail gas second cleaner suitable for diesel vehicle according to claim 1, it is characterised in that: the ventilation
Stratum reticulare, close stratum reticulare processed are all made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920328768.XU CN209671054U (en) | 2019-03-15 | 2019-03-15 | A kind of tail gas second cleaner suitable for diesel vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920328768.XU CN209671054U (en) | 2019-03-15 | 2019-03-15 | A kind of tail gas second cleaner suitable for diesel vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209671054U true CN209671054U (en) | 2019-11-22 |
Family
ID=68571599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920328768.XU Expired - Fee Related CN209671054U (en) | 2019-03-15 | 2019-03-15 | A kind of tail gas second cleaner suitable for diesel vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209671054U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335995A (en) * | 2020-03-06 | 2020-06-26 | 贵州工程应用技术学院 | Diesel vehicle tail gas oil smoke filter equipment |
| CN112879141A (en) * | 2021-02-26 | 2021-06-01 | 徐州徐工矿业机械有限公司 | Post-processing device for reducing smoke intensity of high-power engine of non-road mobile machinery |
-
2019
- 2019-03-15 CN CN201920328768.XU patent/CN209671054U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335995A (en) * | 2020-03-06 | 2020-06-26 | 贵州工程应用技术学院 | Diesel vehicle tail gas oil smoke filter equipment |
| CN112879141A (en) * | 2021-02-26 | 2021-06-01 | 徐州徐工矿业机械有限公司 | Post-processing device for reducing smoke intensity of high-power engine of non-road mobile machinery |
| CN112879141B (en) * | 2021-02-26 | 2021-12-17 | 徐州徐工矿业机械有限公司 | Post-processing device for reducing smoke intensity of high-power engine of non-road mobile machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |