CN207892731U - A kind of new automobile canister - Google Patents
A kind of new automobile canister Download PDFInfo
- Publication number
- CN207892731U CN207892731U CN201820081632.9U CN201820081632U CN207892731U CN 207892731 U CN207892731 U CN 207892731U CN 201820081632 U CN201820081632 U CN 201820081632U CN 207892731 U CN207892731 U CN 207892731U
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- China
- Prior art keywords
- carbon
- mounting cylinder
- baffle
- set casing
- canister
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- Separation Of Gases By Adsorption (AREA)
Abstract
The utility model discloses a kind of new automobile canisters, tank body including being internally provided with the filled cavity for filling active powdered carbon, adsorption orifice, desorption mouth and atmosphere entry are provided on the tank body, the cushion chamber for being communicated in the atmosphere entry is provided in the tank body, it is provided with baffle between the cushion chamber and the filled cavity, ventilation mouth is provided on the baffle；It is provided with a mounting cylinder in the filled cavity and positioned at the position close to the baffle, the mounting cylinder includes side wall, bottom wall and the opening positioned at upper end, the sidewall upper of mounting cylinder is provided with the extension board extended to radial outside, and several air holes are provided on the extension board.Using above-mentioned technical proposal, the new automobile canister of the utility model improves the adsorption capacity of canister, and the stability of carbon-point, mounting cylinder and carbon-point set casing is improved by the way that carbon-point is arranged in canister.
Description
Technical field
The utility model is related to a kind of new automobile canisters, belong to vehicle fuel system equipment technical field.
Background technology
With the development of science and technology also higher and higher to environmental requirement, China's fuel evaporation emission control at present will be 2018
The state five that on January 1, in implements discharges《Light-duty vehicle pollutant emission limit and measurement method (Chinese 5th stage)》With 2008
On March 1, in implements《Environmental protection product technology requires vapour there be not vehicle fuel evaporation pollutant control system (device)》, so far for
Only most domestic vehicle has reached the requirement of the discharge of state five.Current canister working condition：1, oil vapour discharge process：Fuel tank
After evaporating steam by canister absorption oil vapour, clean gas is discharged into air；2, canister purge process：Using setting out
The negative pressure driving source of motivation gas handling system, air enter engine combustion by the atmospheric air port air inlet of canister by carbon dust, desorption pipe
It burns.With the continuous improvement to emission request, the requirement to canister is also higher and higher, will implement six row of state July in the year two thousand twenty
The requirement of regulation is put, just more stringent requirements are proposed to the adsorption capacity of canister for this, it is therefore necessary to carry out continuing to change to canister
Into further to meet the requirement to its adsorption capacity, and at present to improve the adsorption capacity of canister, common mode is in carbon
Active carbon stick is arranged in atmosphere entry position outside tank, makes air before being discharged into air using the filtering of active carbon stick,
But carbon-point is set to the structure inside canister not yet.
Utility model content
Therefore, the purpose of this utility model is to provide a kind of in such a way that active carbon-point is arranged in inside to improve absorption
The canister of ability.
To achieve the goals above, a kind of new automobile canister of the utility model, including be internally provided with for filling
The tank body of the filled cavity of active powdered carbon is provided with adsorption orifice, desorption mouth and atmosphere entry, in the tank body on the tank body
It is inside provided with the cushion chamber for being communicated in the atmosphere entry, baffle is provided between the cushion chamber and the filled cavity, in institute
It states and is provided with ventilation mouth on baffle；It is provided with a mounting cylinder, institute in the filled cavity and positioned at the position close to the baffle
It includes side wall, bottom wall and the opening positioned at upper end to state mounting cylinder, and the sidewall upper of mounting cylinder, which is provided with to radial outside, to be extended
Extension board, several air holes are provided on the extension board；The carbon-point set casing of a tubular is provided in the mounting cylinder,
Gap is provided between the carbon-point set casing and the mounting cylinder, the bottom of the carbon-point set casing is provided with transom, institute
It states and is provided with carbon-point protection cotton on the inside of carbon-point set casing, the carbon-point protection cotton coats carbon-point wherein；In the mounting cylinder
A carbon dust separating device is provided on lateral wall, the carbon dust separating device includes a partition board, and a dress is provided on the partition board
Distribution, the mounting cylinder pass through and are fixed on the pilot hole, and several ventilating grooves are provided on the partition board, the partition board
Upper and lower both sides are respectively arranged with filter screen.
It is provided with the gas cylinder extended downwardly, institute in the lower face of the baffle and positioned at the marginal position of the ventilation mouth
The top for stating carbon-point set casing withstands on the lower face of the baffle, and the gas cylinder is covered wherein with being interference fitted.
The marginal position of the partition board is provided with several side plates perpendicular to the partition board, and the side plate is fixed on described fill out
It fills on the side wall of chamber.
Inside filter cotton is provided in the carbon-point set casing and above the carbon-point.
The top of the extension board is provided with the outside filter cotton of annular.
Cushion chamber filter cotton is provided in the cushion chamber.
Using above-mentioned technical proposal, the new automobile canister of the utility model forms air flue, the air flue inside canister
Between passing through successively between adsorption orifice (or desorption mouth), filled cavity, the air hole on extension board, carbon-point set casing and mounting cylinder
Gap, the transom of carbon-point set casing bottom, carbon-point, the ventilation mouth on baffle, cushion chamber and atmosphere entry；By in canister
Carbon-point is set, the adsorption capacity of canister is improved；Due to being provided with carbon dust separating device, filled cavity can be separated into two parts
It is respectively used to the carbon dust of filling different model, to further increase the adsorption capacity of canister；Carbon dust separating device also has simultaneously
The effect of cylinder is fixedly mounted, the stability of carbon-point, mounting cylinder and carbon-point set casing is made to be improved.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is by the schematic diagram after the tank body partly cut-away in Fig. 1.
Fig. 3 is by the decomposition diagram after the tank body partly cut-away in Fig. 1.
Fig. 4 is the decomposition diagram of carbon-point, mounting cylinder and carbon-point set casing.
Fig. 5 is another angle schematic diagram of Fig. 4.
Fig. 6 is the sectional view of the utility model.
Fig. 7 is another angle schematic diagram of Fig. 6.
Specific implementation mode
Below by way of the drawings and specific embodiments, the utility model is described in further detail.
As shown, the present embodiment provides a kind of new automobile canisters, including it is internally provided with for filling active powdered carbon
The tank body 1 of the filled cavity 10 of (not shown) is provided with adsorption orifice 11, desorption mouth 12 and logical air on the tank body 1
Mouth 13 is provided with the cushion chamber 14 for being communicated in the atmosphere entry, the cushion chamber 14 and the filled cavity in the tank body 1
It is provided with baffle 15 between 10, ventilation mouth 151 is provided on the baffle 15.
It is provided with a mounting cylinder 2, the mounting cylinder 2 in the filled cavity 10 and positioned at close to the position of the baffle 15
Including side wall, bottom wall and positioned at the opening of upper end, the sidewall upper of mounting cylinder 2 is provided with the extension board extended to radial outside
21, several air holes 211 are provided on the extension board 21.
The carbon-point set casing 3 of a tubular, the carbon-point set casing 3 and the mounting cylinder 2 are provided in the mounting cylinder 2
Between be provided with gap, the bottom of the carbon-point set casing 3 is provided with transom 31, and 3 inside of the carbon-point set casing is provided with
Carbon-point protection cotton 4, the carbon-point protection cotton 4 coat carbon-point 5 wherein.
A carbon dust separating device 6 is provided on the lateral wall of the mounting cylinder 2, the carbon dust separating device 6 includes one
Partition board 61 is provided with a pilot hole 611 on the partition board 61, and the mounting cylinder 2 passes through and be fixed on the pilot hole 611,
Several ventilating grooves 612 are provided on the partition board 61, the both sides up and down of the partition board 61 are respectively arranged with filter screen 62.
It is provided with the air guide extended downwardly in the lower face of the baffle 15 and positioned at the marginal position of the ventilation mouth 151
Cylinder 152, the top of the carbon-point set casing 3 withstands on the lower face of the baffle 15, and 152 interference of the gas cylinder is matched
Close ground set wherein.
The marginal position of the partition board 61 is provided with several side plates 63 perpendicular to the partition board 61, and the side plate 63 is solid
Due on the side wall of the filled cavity 10.
It is provided with inside filter cotton 7 in the carbon-point set casing 3 and positioned at the top of the carbon-point 5.
The top of the extension board 21 is provided with the outside filter cotton 8 of annular.
Cushion chamber filter cotton 9 is provided in the cushion chamber 14.
Using above-mentioned technical proposal, the new automobile canister of the utility model forms air flue, the air flue inside canister
Pass through adsorption orifice 11 (or desorption mouth 12), filled cavity 10, the air hole 211 on extension board 21, carbon-point set casing 3 and installation successively
Gap, the transom 31 of 3 bottom of carbon-point set casing, carbon-point 5 between cylinder 2, the ventilation mouth 151 on baffle 15, cushion chamber 14 with
And atmosphere entry 13, as indicated by the arrows in fig. 6；By the way that carbon-point 5 is arranged in canister, the adsorption capacity of canister is improved；Due to
It is provided with carbon dust separating device 6, filled cavity 10 can be separated into the carbon dust that two parts are respectively used to filling different model, with
Further increase the adsorption capacity of canister；Carbon dust separating device 6 also has the function of that cylinder is fixedly mounted simultaneously, makes carbon-point 5, installation
The stability of cylinder 2 and carbon-point set casing 3 is improved.
Obviously, above-described embodiment is only intended to clearly illustrate example, and does not limit the embodiments.For
For those of ordinary skill in the art, other various forms of variations or change can also be made on the basis of the above description
It is dynamic.There is no necessity and possibility to exhaust all the enbodiments.And obvious variation extended from this or change
Among the dynamic protection domain created still in the utility model.
Claims (6)
1. a kind of new automobile canister, it is characterised in that：Tank including being internally provided with the filled cavity for filling active powdered carbon
Body is provided with adsorption orifice, desorption mouth and atmosphere entry on the tank body, is provided in the tank body and is communicated in described lead to
The cushion chamber of atmospheric air port is provided with baffle between the cushion chamber and the filled cavity, and ventilation mouth is provided on the baffle；
It is provided with a mounting cylinder in the filled cavity and positioned at the position close to the baffle, the mounting cylinder includes side wall, bottom wall
And the opening positioned at upper end, the sidewall upper of mounting cylinder are provided with the extension board extended to radial outside, in the extension board
On be provided with several air holes；Be provided with the carbon-point set casing of a tubular in the mounting cylinder, the carbon-point set casing with it is described
Gap is provided between mounting cylinder, the bottom of the carbon-point set casing is provided with transom, is arranged on the inside of the carbon-point set casing
There are carbon-point protection cotton, the carbon-point protection cotton to coat carbon-point wherein；A carbon dust is provided on the lateral wall of the mounting cylinder
Separating device, the carbon dust separating device include a partition board, and a pilot hole is provided on the partition board, and the mounting cylinder passes through simultaneously
It is fixed on the pilot hole, several ventilating grooves are provided on the partition board, the both sides up and down of the partition board were respectively arranged with
Strainer.
2. new automobile canister as described in claim 1, it is characterised in that：In the lower face of the baffle and positioned at described
The marginal position of gas port is provided with the gas cylinder extended downwardly, and the top of the carbon-point set casing withstands on the lower end of the baffle
Face, and the gas cylinder is covered wherein with being interference fitted.
3. new automobile canister as described in claim 1, it is characterised in that：The marginal position of the partition board is provided with several hang down
Directly in the side plate of the partition board, the side plate is fixed on the side wall of the filled cavity.
4. new automobile canister as described in claim 1, it is characterised in that：In the carbon-point set casing and it is located at the carbon
Inside filter cotton is provided with above stick.
5. new automobile canister as described in claim 1, it is characterised in that：The top of the extension board is provided with annular
Outside filter cotton.
6. new automobile canister as described in claim 1, it is characterised in that：Cushion chamber filtering is provided in the cushion chamber
Cotton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820081632.9U CN207892731U (en) | 2018-01-17 | 2018-01-17 | A kind of new automobile canister |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820081632.9U CN207892731U (en) | 2018-01-17 | 2018-01-17 | A kind of new automobile canister |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207892731U true CN207892731U (en) | 2018-09-21 |
Family
ID=63544572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820081632.9U Active CN207892731U (en) | 2018-01-17 | 2018-01-17 | A kind of new automobile canister |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207892731U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139304A (en) * | 2018-09-27 | 2019-01-04 | 东风富士汤姆森调温器有限公司 | Combined type canister |
| CN109931191A (en) * | 2019-03-30 | 2019-06-25 | 廊坊华安汽车装备有限公司 | Reduce the canister of pollutant emission |
-
2018
- 2018-01-17 CN CN201820081632.9U patent/CN207892731U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139304A (en) * | 2018-09-27 | 2019-01-04 | 东风富士汤姆森调温器有限公司 | Combined type canister |
| CN109139304B (en) * | 2018-09-27 | 2023-10-24 | 东风富士汤姆森调温器有限公司 | Combined carbon tank |
| CN109931191A (en) * | 2019-03-30 | 2019-06-25 | 廊坊华安汽车装备有限公司 | Reduce the canister of pollutant emission |
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| GR01 | Patent grant |