CN105736090A - Vehicle tail gas processor - Google Patents
Vehicle tail gas processor Download PDFInfo
- Publication number
- CN105736090A CN105736090A CN201610209746.2A CN201610209746A CN105736090A CN 105736090 A CN105736090 A CN 105736090A CN 201610209746 A CN201610209746 A CN 201610209746A CN 105736090 A CN105736090 A CN 105736090A
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- CN
- China
- Prior art keywords
- splicing
- hole
- tail gas
- slide rail
- cylinder
- 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.)
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Classifications
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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
- 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
- F01N3/0217—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 the filtering elements having the form of hollow cylindrical bodies
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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
- 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
- F01N3/0211—Arrangements for mounting filtering elements in housing, e.g. with means for compensating thermal expansion or vibration
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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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/0807—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents
- F01N3/0821—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by using absorbents or adsorbents combined with particulate filters
Abstract
The invention discloses a vehicle tail gas processor which comprises an outer cylinder with a gas inlet pipe and a gas outlet pipe and an inner cylinder which is arranged in the outer cylinder and is connected with a gas inlet and a gas outlet, wherein the inner cylinder is composed of a plurality of splicing pipes which are mutually spliced; a sealing plate is arranged in each splicing pipe; a through groove is formed in each sealing plate and is arranged in a dislocation manner relative to a through groove formed in the corresponding sealing plate of another splicing pipe; the outer cylinder is composed of first and second splicing cylinders which are mutually spliced; a slot is formed in the first splicing cylinder; an insertion sheet which is inserted into the slot is arranged on the second splicing cylinder; a locking sheet is arranged on the insertion sheet; a locking hook is arranged on the locking sheet; a locking groove supplied for the locking hook to be buckled into is formed in the first splicing cylinder; and a sealing cushion which is attached to the inner wall of the first splicing cylinder is arranged on the locking sheet, so that the effects of convenience in installation and increase in utilization ratio of activated carbon are reached.
Description
Technical field
The present invention relates to technical field of waste gas treatment, more particularly to a kind of vehicle tail gas treater.
Background technology
The low fuel consumption that diesel engine brings by high thermal efficiency makes it have good economy and reliability, will continue in electromotor design process as prevailing engine the extensive use that obtains thus determining diesel engine.But the exhaust pollution of diesel engine but causes people's growing interest to environment, for soot particle and the higher NOx emission of diesel engine generation.Compared with the gasoline engine of Same Efficieney, due to diesel engine mixed Daqu and burning, 30～50 times that discharge is gasoline engine of its microgranule (PM), the microgranule tool therefore controlled in exhaust emissions of diesel engine is of great significance.
In diesel exhaust gas, PM is exactly " black smoke " that the exhaustor generally seen is discharged, it is mainly made up of soot, Identification of Soluble Organic composition and sulfate, generate essential condition be the high temperature in diesel engine diffusion combustion and ischaemia, mixed Daqu is extremely uneven, fuel-pyrolysis and generate soot；These soots also can adsorb the HC of some macromole, and diesel oil sulfur content is higher in addition, is likely to be formed sulfate in aerofluxus, also can produce soot；Additionally lubricating oil enters combustor by piston and cylinder wall gap and can not fully burn also is another main source of PM.
Therefore, exhaust gas processing device just arises at the historic moment, and carrys out the purification of vehicle exhaust with it.And in prior art, be all carry out absorbing tail gas by activated carbon, but the utilization rate of activated carbon is in fact not high, in a lot of situations, only the activated carbon of local is used, and be reused, after changing exhaust gas processing device, often it is found also amount of activated charcoal and is not utilized completely.
Summary of the invention
For the deficiency that prior art exists, it is an object of the invention to provide the vehicle tail gas treater that a kind of activated carbon utilization rate is high.
For achieving the above object, the technical scheme is that
nullA kind of vehicle tail gas treater，Including inner core and urceolus，Described urceolus is provided with into mouth pipe and outlet tube，Described inner core is positioned at urceolus，And one end of inner core is connected with a mouthful pipe of entering，The other end is connected with outlet tube，Described inner core includes the splicing tubes of some mutual splicings，It is provided with shrouding in some described splicing tubes，Described shrouding all offers through hole，And the through hole of contiguous concatenation pipe upper sealing plate is in partly overlapping setting，It is provided with filter element in described through hole，Described filter element is by coal mass active carbon、Cocoanut active charcoal、At least one screen plate made for raw material in modified activated carbon，Tail gas enters from mouthful pipe of entering，Discharge from outlet tube after screen plate on several shroudings，One end of described splicing tubes is provided with inserted block，Other end inwall is provided for the first slide rail rotated after inserted block inserts，Described first slide rail is provided for inserted block and inserts the first breach of the first slide rail，Described splicing tubes is additionally provided with chucking lug，Described chucking lug is provided with hole, location，It is provided with block in described first slide rail，Inserted block is when the first slide rail inward turning goes to hole, the location conducting on contiguous concatenation pipe，Inserted block is conflicted with block，Described outer barrel is provided with for the positioning strip through hole, location，The stitching portion of adjacent two splicing tubes is provided with sealing ring，Described sealing ring inner ring is socketed in one of them splicing tubes and is provided with on one end of inserted block，Outer ring is inconsistent with the inwall of one end that another adjacent splicing tubes arranges the first slide rail，Described urceolus includes two the first splicing cylinders being mutually spliced and the second splicing cylinder，Described first splicing cylinder is provided with slot，Described second splicing cylinder is provided with the inserted sheet inserting slot，Described inserted sheet is provided with card，Described card is provided with snap fit，Described first splicing cylinder is provided for the draw-in groove that snap fit buckles into，Described card is provided with and the first sealing gasket splicing the laminating of cylinder inwall.
As a further improvement on the present invention: described shrouding is provided with some baffle plates, described baffle plate and through hole relative to through hole hole Yan Chu and forms a caulking groove for fixing filter plate, and described filter plate two ends pass respectively to caulking groove.As a further improvement on the present invention: one end of described positioning strip is provided with some hole clippings, the other end is provided with the card contact pin coordinated with hole clipping, when one end of described positioning strip is through all holes, location, and card contact pin and hole clipping clamping.
As a further improvement on the present invention: being provided with cannelure in described splicing tubes, described sealing ring is embedded in cannelure.
As a further improvement on the present invention: the sector that described through hole is is the center of circle with shrouding, and fan-shaped central angle be 60～110 °.
As a further improvement on the present invention: the through hole overlapping area on adjacent described shrouding is the 30～60% of whole through hole area, and the through hole on some shroudings forms a spiral type drainage channel, after tail gas enters into inner core, after some shroudings, form helical airflow discharge from outlet tube.
As a further improvement on the present invention: described in enter one end that mouth pipe docks with inner core be provided with in splicing tubes inserted block and insert after and the second slide rail of rotating, described second slide rail is provided for the second breach that inserted block inserts, described second slide rail is additionally provided with for preventing inserted block from continuing to rotate the limited block departed from from the second breach.
As a further improvement on the present invention: described splicing tubes and enter to be provided with between mouthful pipe sealing ring, described sealing ring inner ring is socketed in splicing tubes, and outer ring is inconsistent with mouthful inside pipe wall of entering.
As a further improvement on the present invention: described sealing ring and sealing gasket are polytetrafluoroethylmaterial material.
As a further improvement on the present invention:
Described filter element includes following weight portion composition:
Cocoanut active charcoal 40～60 parts；
Modified activated carbon 10～30 parts；
Described modified activated carbon is cocoanut active charcoal is raw material, is immersed in activated carbon modified in the soak in the aqueous solution that mass concentration is 3% sodium gluconate, 15% sodium carbonate, 10% copper chloride.
Beneficial effects of the present invention, first, by the filtration fraction of whole exhaust gas processing device being set to a urceolus and an inner core, when tail gas enters into inner core from a mouthful pipe of entering for urceolus, can discharge from outlet tube again after multiple times of filtration, through slot on the shrouding of filter element is installed simultaneously in the setting that partly overlaps, thus make through a shrouding, after can only filtering from the filter plate through slot through, also it is the filter plate of another position, place afterwards again through another shrouding simultaneously, ensure that filter effect on the one hand, also the utilization rate of whole activated carbon filter plate is improved on the other hand further, by minimum amount, ensure its maximum adsorption effect.Which reduces the consumption of activated carbon, it is ensured that under its premise normally used, decrease the consumption of activated carbon, thus reducing cost.
By the detachable setting by inner core and urceolus, make on inner core the splicing tubes for installing filter plate can easy removal and installation, being convenient for changing, the inner core that the chucking lug in splicing tubes enables to detachably install after having rotated simultaneously is more stable under the effect of location bar.
Prior art is essentially all the connection by welding the whole body realized, but the absorbability of internal activated carbon is limited, after long-time use, after activated carbon surface is all capped, the absorbability of activated carbon can decline, and thus needs whole exhaust gas treating device is replaced.
The present invention is by the detachable setting by inner core and urceolus, make on inner core the splicing tubes for installing filter plate can easy removal and installation, being convenient for changing, the inner core that the chucking lug in splicing tubes enables to detachably install after having rotated simultaneously is more stable under the effect of location bar.The more important thing is and can also conveniently internal filter plate be replaced, it is only necessary to simple must dismount, it is possible to realize.It is replaced also without to its entirety after dismounting, it is only necessary to filter plate is taken out from caulking groove, is replaced just passable subsequently.Re-assembly again afterwards.
It is finally reached raising activated carbon utilization rate, reaches adsorption effect big as far as possible with the least possible cost.
Accompanying drawing explanation
Fig. 1 is the overall structure figure of the embodiment of the present invention；
Fig. 2 is the structural blast figure of the embodiment of the present invention；
Fig. 3 is the inner tube structure figure of the embodiment of the present invention；
Fig. 4 is the splicing tubes structural blast figure of the embodiment of the present invention；
Fig. 5 is the splicing cylinder rearview of the embodiment of the present invention；
Fig. 6 is the second splicing barrel structure figure of the embodiment of the present invention；
Fig. 7 is the first splicing barrel structure figure of the embodiment of the present invention；
Fig. 8 is the three-dimensional cutaway view of the first splicing cylinder of the embodiment of the present invention；
Fig. 9 is the A place partial enlarged drawing of Fig. 2；
Figure 10 is the through slot distribution schematic diagram of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the embodiment given by accompanying drawing, the present invention is described in further detail.
nullShown in Figure 10，A kind of vehicle tail gas treater of the present embodiment，Including inner core 4 and urceolus 3，Described urceolus 3 is provided with into mouthful pipe 1 and outlet tube 2，Described inner core 4 is positioned at urceolus 3，And one end of inner core 4 is connected with mouthful pipe 1 of entering，The other end is connected with outlet tube 2，Described inner core 4 includes the splicing tubes 5 of some mutual splicings，It is provided with shrouding 6 in some described splicing tubes 5，Described shrouding 6 all offers through hole，And the through hole of contiguous concatenation pipe 5 upper sealing plate 6 is in partly overlapping setting，It is provided with filter element in described through hole，Described filter element is by coal mass active carbon、Cocoanut active charcoal、At least one screen plate 8 made for raw material in modified activated carbon，Tail gas enters from mouthful pipe 1 of entering，Discharge from outlet tube 2 after screen plate 8 on several shroudings 6，One end of described splicing tubes 5 is provided with inserted block 9，Other end inwall is provided for the first slide rail 10 rotated after inserted block 9 inserts，Described first slide rail 10 is provided for inserted block 9 and inserts the first breach 11 of the first slide rail 10，Described splicing tubes 5 is additionally provided with chucking lug 13，Described chucking lug 13 is provided with hole 14, location，It is provided with block 12 in described first slide rail 10，Inserted block 9 the first slide rail 10 inward turning go to the hole, location 14 on contiguous concatenation pipe 5 turn on time，Inserted block 9 and block 12 are conflicted，Described urceolus 3 is internally provided with for the positioning strip 15 through hole 14, location，The stitching portion of adjacent two splicing tubes 5 is provided with sealing ring 16，Described sealing ring 16 inner ring is socketed in one of them splicing tubes 5 and is provided with on one end of inserted block 9，Outer ring is inconsistent with the inwall of one end that another adjacent splicing tubes 5 arranges the first slide rail 10，Described urceolus 3 includes two the first splicing cylinder 17 and the second splicing cylinders 18 being mutually spliced，Described first splicing cylinder 17 is provided with slot 19，Described second splicing cylinder 18 is provided with the inserted sheet 20 inserting slot 19，Described inserted sheet 20 is provided with card 21，Described card 21 is provided with snap fit 22，Described first splicing cylinder 17 is provided for the draw-in groove 23 that snap fit 22 buckles into，Described card 21 is provided with and the first sealing gasket 24 splicing the laminating of cylinder 17 inwall.
A kind of detailed description of the invention as improving: the described relative through hole hole Yan Chu of shrouding 6 is provided with some baffle plates 25, described baffle plate 25 and through hole and forms a caulking groove 26 for fixing filter plate 8, and described filter plate 8 two ends pass respectively to caulking groove 26.
A kind of detailed description of the invention as improving: one end of described positioning strip 15 is provided with some hole clippings 27, and the other end is provided with the card contact pin 28 coordinated with hole clipping 27, when one end of described positioning strip 15 is through all holes 14, location, card contact pin 28 and hole clipping 27 clamping.
A kind of detailed description of the invention as improving: being provided with cannelure 32 in described splicing tubes 5, described sealing ring 16 is embedded in cannelure 32.
A kind of detailed description of the invention as improving: the sector that described through hole is is the center of circle with shrouding 6, and fan-shaped central angle is 60～110 °.
A kind of detailed description of the invention as improving: through hole overlapping area is whole through hole area 30～60% on adjacent described shrouding 6, and the through hole on some shroudings 6 forms a spiral type drainage channel, after tail gas enters into inner core 4, after some shroudings 6, form helical airflow discharge from outlet tube 2.
A kind of detailed description of the invention as improving: described in one end that mouthful pipe 1 docks with inner core 4 of entering be provided with for after inserted block 9 insertion in splicing tubes 5 and the second slide rail 29 rotated, described second slide rail 29 is provided for the second breach 30 that inserted block 9 inserts, described second slide rail 29 is additionally provided with for preventing inserted block 9 from continuing to rotate the limited block 31 departed from from the second breach 30.
A kind of detailed description of the invention as improving: described splicing tubes 5 and enter to be provided with between mouthful pipe 1 sealing ring 16, a kind of detailed description of the invention as improving: described sealing ring 16 inner ring is socketed in splicing tubes 5, and outer ring is inconsistent with mouthful pipe 1 inwall of entering.
A kind of detailed description of the invention as improving: described sealing ring 16 and sealing gasket 24 are polytetrafluoroethylmaterial material.
A kind of detailed description of the invention as improving:
Described filter element includes following weight portion composition:
Cocoanut active charcoal 40～60 parts；
Modified activated carbon 10～30 parts；
Described modified activated carbon is cocoanut active charcoal is raw material, is immersed in activated carbon modified in the soak in the aqueous solution that mass concentration is 3% sodium gluconate, 15% sodium carbonate, 10% copper chloride.
When mounted, first filter plate 8 is installed, filter plate 8 is straight forming, directly it is nested in the caulking groove 26 of the shrouding 6 being arranged in each splicing tubes 5, simultaneously the two ends of filter plate 8 are exposed outside caulking groove 26, the effect of the fixing filter plate 8 of convenience of so having arrived so that filter plate 8 easier for installation and stable, filter plate 8 is exposed outside caulking groove 26, it becomes possible to make to be able to the bigger area contacted with filter plate 8 at the logical filter plate 8 of tail gas simultaneously.
Afterwards several splicing tubes 5 are stitched together mutually, by the inserted block 9 in one of them splicing tubes 5 by entering in the first slide rail 10 after being arranged on the first breach 11 in another splicing tubes 5, afterwards splicing tubes 5 is rotated, inserted block 9 is screwed into the first slide rail 10 inside and plays fixed effect, the like, need the inner core 4 of how much length, it is possible to be adjusted length as required, mate the vehicle tail gas treater of various different length demand.After the installation completing each splicing tubes 5, filter block in each splicing tubes 5 is distributed in the shape of a spiral, under the setting of block 12, play and prevent splicing tubes 5 from excessively rotating, chucking lug 13 in splicing tubes 5 also aligns successively simultaneously, the alignment of chucking lug 13 is also facilitated under the effect of block 12, hole, location 14 on chucking lug 13 is also concentric successively, being inserted into the splicing tubes 5 that inserted block 9 has not been used afterwards to be arranged on enters in mouthful pipe 1 within urceolus 3, entering the second breach 30 on mouthful pipe 1 can so that inserted block 9 slips into enters into the second slide rail 29, again whole mounted inner core 4 is rotated afterwards, inserted block 9 can enter in the second slide rail 29, and under the effect of limited block 31, also prevent the excessive rotation of whole inner core 4.Simultaneously under the combined effect of sealing ring 16, also ensure that in its use procedure sealing.
Afterwards by positioning strip 15 through hole, above-mentioned all of location 14, allow for splicing tubes 5 can will not be moved in the circumferential, the two ends of positioning strip 15 pass the two ends in hole 14, location, filter cylinder bending dorsad afterwards, by stretching out, the positioning strip 15 positioning two ends, hole 14 is overlapped together, the wherein card contact pin 28 on one section of positioning strip 15 afterwards, be embedded into positioning strip 15 other end hole clipping 27 in, multiple card contact pin 28 and hole clipping 27 can be set at the two ends of positioning strip 15, as required, the splicing tubes 5 being stitched together can be fixedly secured, ensure that stablizing of splicing tubes 5.
Finally again the first splicing cylinder 17 and the second splicing cylinder 18 of making urceolus 3 are stitched together mutually, in splicing, inserted sheet 20 on second splicing cylinder 18 is inserted in the slot 19 on the first splicing cylinder 17, can be realized as the first splicing cylinder 17 and the second splicing cylinder 18 forms one and pre-fixes, the snap fit 22 on card 21 card 21 on inserted sheet 20 is inserted into the first splicing cylinder 17 afterwards again internal, so that can be embedded in the draw-in groove 23 of the first splicing cylinder 17.Simultaneously under the effect of sealing gasket 24, it is possible to increase the sealing of gas during use.Complete the process of whole vehicle tail gas treater.
During use, it is internal that tail gas enters into urceolus 3 through mouthful pipe 1 of entering, owing to entering, mouthful pipe 1 is connected with inner core 4, tail gas can enter in inner core 4 afterwards, owing to the position of filter plate 8 shifts to install with filter plate 8 before, and constantly enter splicing tubes 5 below along with tail gas, form a spiral air flow on the whole.Consequently, it is possible to enhance the speed of tail gas on the one hand, also ensure that the utilization rate of filter plate 8, it is ensured that making full use of of filter plate 8 simultaneously.
Embodiment one, in the selection of strainer plate material, selects coal mass active carbon.
Embodiment two, in the selection of strainer plate material, selects cocoanut active charcoal.
Embodiment three, in the selection of strainer plate material, forms including following weight portion:
Cocoanut active charcoal 40～60 parts；
Modified activated carbon 10～30 parts；
Described modified activated carbon is cocoanut active charcoal is raw material, is immersed in activated carbon modified in the soak in the aqueous solution that mass concentration is 3% sodium gluconate, 15% sodium carbonate, 10% copper chloride.
Comparative example one, essentially identical with embodiment one, it is distinctive in that and all changes whole shrouding into coal mass active carbon.
Test method:
1) diesel engine preheating is in normal operating conditions, and gas extraction system must not have leakage；Detecting instrument preheats；
2) will be equipped with the vehicle tail gas treater of different activities charcoal to be connected in Diesel Engine Exhaust Pipe, and also must not have leakage；
3) in vehicle tail gas treater, sampling probe is inserted by regulation；
4) injection pump under engine idle, rapidly but fiercely to put one's foot down, is not made to supply maximum oil mass.Before electromotor reaches the maximum (top) speed that speed regulator allows, keep this position, once reach maximum (top) speed, release the gas pedal immediately, make electromotor recover to idling, namely adopt the free acceleration method of the free accelerating mode of national regulations；
5) accelerating continuously in the same way, read each full-scale reading value, the arithmetic mean of instantaneous value taking four measurement results is the testing result of this car.
Table 1: the diesel engine vent gas absorption coefficient of light (K/m-1) under coal mass active carbon adsorption
| Embodiment one | Embodiment two | Embodiment three | Comparative example one | |
| Average K/m-1 | 0.12 | 0.5 | 0.19 | 0.10 |
Can be drawn by relatively above-mentioned data, comparative example one is the tail gas filtering adopting the method for conventional art means to carry out diesel engine, its tail gas absorption coefficient of light reaches 0.1K/m-1, and adopt the embodiment one of present configuration can reach the effect suitable with conventional art too, what also reduce activated carbon makes consumption simultaneously, reduces cost.
The carrying out of embodiment one and embodiment two is contrasted, can be apparent from, the action effect of cocoanut active charcoal is poor, therefore further improvement is made on its basis, the modified activated carbon prepared by embodiment three is also with cocoanut active charcoal for raw material, it is also possible that effect reaches the effect with coal mass active carbon after modifiying, the price of coal mass active carbon is higher than cocoanut active charcoal, so reduce further cost.
Below being only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment, and all technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that, for those skilled in the art, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (10)
- null1. a vehicle tail gas treater，It is characterized in that: include inner core (4) and urceolus (3)，Described urceolus (3) is provided with inlet tube (1) and outlet tube (2)，Described inner core (4) is positioned at urceolus (3)，And one end of inner core (4) is connected with inlet tube (1)，The other end is connected with outlet tube (2)，Described inner core (4) includes the splicing tubes (5) of some mutual splicings，It is provided with shrouding (6) in some described splicing tubes (5)，Described shrouding (6) all offers through hole (7)，And the through hole (7) of contiguous concatenation pipe (5) upper sealing plate (6) is in partly overlapping setting，Described through hole is provided with filter element in (7)，Described filter element is by coal mass active carbon、Cocoanut active charcoal、At least one screen plate (8) made for raw material in modified activated carbon，Tail gas enters from inlet tube (1)，Discharge from outlet tube (2) after screen plate (8) on several shroudings (6)，One end of described splicing tubes (5) is provided with inserted block (9)，Other end inwall is provided for the first slide rail (10) rotated after inserted block (9) inserts，Described first slide rail (10) is provided for inserted block (9) and inserts first breach (11) of the first slide rail (10)，Described splicing tubes (5) is additionally provided with chucking lug (13)，Described chucking lug (13) is provided with hole, location (14)，It is provided with block (12) in described first slide rail (10)，Inserted block (9) is when the first slide rail (10) inward turning goes to hole, location (14) conducting on contiguous concatenation pipe (5)，Inserted block (9) is conflicted with block (12)，Described urceolus (3) is internally provided with for the positioning strip (15) through hole, location (14)，The stitching portion of adjacent two splicing tubes (5) is provided with sealing ring (16)，Described sealing ring (16) inner ring is socketed in one of them splicing tubes (5) and is provided with on one end of inserted block (9)，Outer ring is inconsistent with the inwall of one end that adjacent another splicing tubes (5) arranges the first slide rail (10)，Described urceolus (3) includes two the first splicings cylinder (17) being mutually spliced and the second splicing cylinder (18)，Described first splicing cylinder (17) is provided with slot (19)，Described second splicing cylinder (18) is provided with the inserted sheet (20) inserting slot (19)，Described inserted sheet (20) is provided with card (21)，Described card (21) is provided with snap fit (22)，Described first splicing cylinder (17) is provided for the draw-in groove (23) that snap fit (22) buckles into，Described card (21) is provided with and the first sealing gasket (24) splicing the laminating of cylinder (17) inwall.
- 2. a kind of vehicle tail gas treater according to claim 1, it is characterized in that: described shrouding (6) through hole (7) Kong Yanchu relatively is provided with some baffle plates (25), described baffle plate (25) and through hole (7) form a caulking groove (26) being used for fixing filter plate (8), and described filter plate (8) two ends pass to caulking groove (26) outward respectively.
- 3. a kind of vehicle tail gas treater according to claim 1, it is characterized in that: one end of described positioning strip (15) is provided with some hole clippings (27), the other end is provided with the card contact pin (28) coordinated with hole clipping (27), when one end of described positioning strip (15) is through hole, all location (14), card contact pin (28) and hole clipping (27) clamping.
- 4. a kind of vehicle tail gas treater according to claim 1, it is characterised in that: being provided with cannelure in described splicing tubes (5), described sealing ring (16) is embedded in cannelure (32).
- 5. a kind of vehicle tail gas treater according to claim 1, it is characterised in that: the sector that described through hole (7) be is the center of circle with shrouding (6), and sector central angle is 60～110 °.
- 6. a kind of vehicle tail gas treater according to claim 5, it is characterized in that: through hole (7) overlapping area is whole through hole (7) area 30～60% on adjacent described shrouding (6), and the through hole (7) on some shroudings (6) forms a spiral type drainage channel, after tail gas enters into inner core (4), after some shroudings (6), form helical airflow discharge from outlet tube (2).
- 7. a kind of vehicle tail gas treater according to claim 1, it is characterized in that: the second slide rail (29) that one end that described inlet tube (1) is docked with inner core (4) is provided with after inserting for the upper inserted block (9) of splicing tubes (5) and rotates, described second slide rail (29) is provided for the second breach (30) that inserted block (9) inserts, described second slide rail (29) is additionally provided with for preventing inserted block (9) from continuing to rotate the limited block (31) departed from from the second breach.
- 8. a kind of vehicle tail gas treater according to claim 1, it is characterized in that: between described splicing tubes (5) and inlet tube (1), be provided with sealing ring (16), described sealing ring (16) inner ring is socketed in splicing tubes (5), and outer ring is inconsistent with inlet tube (1) inwall.
- 9. a kind of vehicle tail gas treater according to claim 1, it is characterised in that: described sealing ring (16) and sealing gasket (24) are polytetrafluoroethylmaterial material.
- 10. a kind of vehicle tail gas treater according to claim 1, it is characterised in that: described filter element includes following weight portion composition:Cocoanut active charcoal 40～60 parts；Modified activated carbon 10～30 parts；Described modified activated carbon is cocoanut active charcoal is raw material, is immersed in activated carbon modified in the soak in the aqueous solution that mass concentration is 3% sodium gluconate, 15% sodium carbonate, 10% copper chloride.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610209746.2A CN105736090B (en) | 2016-04-05 | 2016-04-05 | A kind of vehicle tail gas treater |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610209746.2A CN105736090B (en) | 2016-04-05 | 2016-04-05 | A kind of vehicle tail gas treater |
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| CN105736090A true CN105736090A (en) | 2016-07-06 |
| CN105736090B CN105736090B (en) | 2018-10-26 |
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| CN (1) | CN105736090B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555577A (en) * | 2018-11-02 | 2019-04-02 | 湖北康利安动力科技有限公司 | A kind of Environmental protection type diesel engine exhaust gas cleaner |
| CN113323743A (en) * | 2021-06-30 | 2021-08-31 | 晚书强 | Combined honeycomb ceramic filter |
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| US4419113A (en) * | 1982-07-08 | 1983-12-06 | General Motors Corporation | Diesel exhaust particulate trap with axially stacked filters |
| US5904042A (en) * | 1997-08-28 | 1999-05-18 | Rohrbaugh; David | Diesel exhaust conditioning system |
| CN203296870U (en) * | 2013-05-20 | 2013-11-20 | 上海控江中学附属民办学校 | Automobile exhaust dust removing device |
| CN205422888U (en) * | 2016-04-05 | 2016-08-03 | 浙江农林大学暨阳学院 | Automobile exhaust treatment device |
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|---|---|---|---|---|
| US4419113A (en) * | 1982-07-08 | 1983-12-06 | General Motors Corporation | Diesel exhaust particulate trap with axially stacked filters |
| US5904042A (en) * | 1997-08-28 | 1999-05-18 | Rohrbaugh; David | Diesel exhaust conditioning system |
| CN203296870U (en) * | 2013-05-20 | 2013-11-20 | 上海控江中学附属民办学校 | Automobile exhaust dust removing device |
| CN205422888U (en) * | 2016-04-05 | 2016-08-03 | 浙江农林大学暨阳学院 | Automobile exhaust treatment device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555577A (en) * | 2018-11-02 | 2019-04-02 | 湖北康利安动力科技有限公司 | A kind of Environmental protection type diesel engine exhaust gas cleaner |
| CN109555577B (en) * | 2018-11-02 | 2021-04-02 | 湖北康利安动力科技有限公司 | Tail gas purification device for environment-friendly diesel engine |
| CN113323743A (en) * | 2021-06-30 | 2021-08-31 | 晚书强 | Combined honeycomb ceramic filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105736090B (en) | 2018-10-26 |
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