CN203189149U - Automotive activated carbon canister non-woven fabric dismounting device and automotive activated carbon canister with same - Google Patents
Automotive activated carbon canister non-woven fabric dismounting device and automotive activated carbon canister with same Download PDFInfo
- Publication number
- CN203189149U CN203189149U CN 201320024366 CN201320024366U CN203189149U CN 203189149 U CN203189149 U CN 203189149U CN 201320024366 CN201320024366 CN 201320024366 CN 201320024366 U CN201320024366 U CN 201320024366U CN 203189149 U CN203189149 U CN 203189149U
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- CN
- China
- Prior art keywords
- nonwovens
- dismounting device
- spring
- charcoal
- jar body
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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.)
- Expired - Lifetime
Links
- 239000004745 nonwoven fabric Substances 0.000 title claims abstract description 89
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 71
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 55
- 238000003795 desorption Methods 0.000 claims abstract description 18
- 238000001179 sorption measurement Methods 0.000 claims abstract description 11
- 239000003610 charcoal Substances 0.000 claims description 95
- 210000003205 muscle Anatomy 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 8
- 239000002828 fuel tank Substances 0.000 claims description 7
- 239000011148 porous material Substances 0.000 claims description 5
- 239000000428 dust Substances 0.000 description 9
- 239000012535 impurity Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Supplying Secondary Fuel Or The Like To Fuel, Air Or Fuel-Air Mixtures (AREA)
Abstract
The utility model relates to an automotive activated carbon canister non-woven fabric dismounting device and an automotive activated carbon canister with the same. The automotive activated carbon canister non-woven fabric dismounting device comprises a carbon canister body (6), non-woven fabrics (5) and a non-woven fabric dismounting device (4), wherein an adsorption port (1) and a desorption port (2) are formed in the carbon canister body (6), a vent to atmosphere (3) is formed in the non-woven fabric dismounting device (4), the non-woven fabric dismounting device (4) comprises an open mouth shell body (41), a seal ring (42), a spring (43) and a baffle (44), the lower edge part of the open mouth shell body (41) is contacted with the carbon canister body (6) and sealed through the seal ring (42), the spring (43) is arranged between the open mouth shell body (41) and the baffle (44), and the spring (43) presses the baffle (44) to stretch into the carbon canister body (6) to flatly press the non-woven fabrics (5) on powdered carbon. The non-woven fabric dismounting device (4) is detachably connected with the carbon canister body (6) to enable the polluted non-woven fabrics (5) to be conveniently and quickly replaced.
Description
Technical field
The utility model belongs to vehicle fuel system field, more particularly, the utility model relates to a kind of vehicular active carbon jar nonwovens dismounting device and uses its vehicular active carbon jar, can realize the replacing of the contaminated nonwovens of vehicular active carbon jar atmosphere entry quickly and easily.
Background technique
Because discharge vaporization rules day is tight increasingly, vehicle all has been equipped with different charcoal canister.Charcoal canister can adsorb the steam that produces in the fuel tank effectively, oil droplet in the steam is adsorbed on the active carbon, and by charcoal jar solenoid valve the fuel-steam that is stored in the charcoal canister is carried out desorption by control unit of engine in the suitable moment, fresh air enters charcoal canister from charcoal jar atmosphere entry during desorption, the gas in the charcoal canister (gas that oil droplet has been adsorbed) is taken away from the desorption mouth be discharged into the atmosphere.For prevent in the work engineering pollutions powdered carbon such as extraneous dust and prevent powdered carbon in the charcoal canister fly escape, in charcoal canister, be provided with nonwovens between powdered carbon and each gateway, yet, because arrangement space restriction, the charcoal canister atmosphere entry position of most vehicles is hidden inadequately, this just causes vehicle to be expert at crossing after one section mileage, the nonwovens of charcoal jar atmosphere entry inside can be subjected to the pollution of dust and water, thereby cause the desorption resistance excessive, cause the lasting vacuum at charcoal jar solenoid valve place constantly to be bled from fuel tank weight valve side, flat phenomenon namely can appear inhaling in fuel tank, and then damages parts such as electric fuel punp.
Simultaneously, charcoal jar atmosphere entry can pollute nonwovens if enter impurity such as more dust, thereby causes the charcoal jar to lose efficacy, because existing charcoal jar assembly is an overall structure, is difficult for opening, and need change whole charcoal jar assembly after sale.Analysis of experiments result to inefficacy charcoal jar shows that nonwovens has blocked most impurity such as dust, and the active carbon in the charcoal jar is not polluted, if change whole charcoal jar assembly, has caused great waste for charcoal tank shell and activated carbon powder.
Some charcoal jar assemblies can increase a dust filter at the atmosphere entry place of charcoal jar, can cause cost to rise so on the one hand, and dust filter also requires certain layout and fixed space on the other hand, is difficult for realizing.
Summary of the invention
In order to solve the technical problem of above-mentioned existence, the utility model has designed a kind of vehicular active carbon jar nonwovens dismounting device and has used its vehicular active carbon jar, simple in structure, take up room for a short time, only needing to change a nonwovens can deal with problems, and has avoided the waste of charcoal tank shell and activated carbon powder.
In order to solve the technical problem of above-mentioned existence, the utility model has adopted following scheme:
The dismounting device of a kind of vehicular active carbon jar nonwovens, comprise charcoal jar body (6) and nonwovens (5), charcoal jar body (6) is provided with adsorption port (1), desorption mouth (2) and atmosphere entry (3), wherein, adsorption port (1) is connected with fuel tank, desorption mouth (2) and atmosphere entry (3) lead to ambient atmosphere, nonwovens (5) is arranged on the interior powdered carbon of charcoal jar body (6), it is characterized in that: be provided with nonwovens dismounting device (4) between the nonwovens (5) in atmosphere entry (3) and the charcoal jar body (6), nonwovens (5) is changed fast and is compressed by nonwovens dismounting device (4).
Further, nonwovens dismounting device (4) comprises shedding shell (41), Sealing, spring (43) and baffle plate (44), atmosphere entry (3) is arranged on the outer top of shedding shell (41), spring (43) is arranged between shedding shell (41) inner top and the baffle plate (44), spring (43) compressing baffle plate (44) extend in the charcoal jar body (6), on the powdered carbon of nonwovens (5) concora crush in charcoal jar body (6), baffle plate (44) is provided with some pores (442) so that the air of coming in from atmosphere entry (3) passes through; Shedding shell (41) is fixed by the mode that is spirally connected with charcoal jar body (6), and shedding shell (41) lower edge part contacts and seals by Sealing with charcoal jar body (6).
Further, it is spacing fixing with spring (43) to be respectively arranged with the spring limit structure on shedding shell (41) inner top and the baffle plate (44), and the spring limit structure is protruding structure.
Further, spring limit structure on shedding shell (41) inner top and the baffle plate (44) is respectively spring limiting stopper (411) on the shedding shell (41) and the spacing muscle of spring (441) on the baffle plate (44), spring limiting stopper (411) and the spacing muscle of spring (441) all circumferentially at interval arrange around spring (43), guarantee that nonwovens dismounting device (4) is assembled to charcoal jar body (6) not run-off the straight of spring (43) when going up.
Further, Sealing is seal ring (42), and seal ring (42) is arranged on the lower edge part of shedding shell (41), by the spacing compressing of flanged structure (413) contacting point of shedding shell (41) with charcoal jar body (6) is sealed.
Further, shedding shell (41) is connected by screw (7) with charcoal jar body (6), shedding shell (41) is provided with a plurality of first tapped holes (412), charcoal jar body (6) is provided with a plurality of second tapped holes (61), screw (7) passes first tapped hole (412) and is screwed into second tapped hole (61), and shedding shell (41) is pressed abd fixed on the charcoal jar body (6).
Further, atmosphere entry (3) and shedding shell (41) are integral pieces.
A kind of vehicular active carbon jar is characterized in that: used the dismounting device of above-mentioned arbitrary described vehicular active carbon jar nonwovens.
This vehicular active carbon jar nonwovens dismounting device and use its vehicular active carbon jar to have following beneficial effect:
(1) in the utility model, but because the nonwovens dismounting device is set, can conveniently change contaminated nonwovens between atmosphere entry and charcoal jar body, under the situation that guarantees desorption ability, avoid the waste of charcoal jar shedding shell and activated carbon powder.
(2) the utility model simple in structure, take up room for a short time, satisfy the actual spatial constraints demand of using, and cost is low, be easy to realize and promote.
(3) in the utility model, adopt spring compressing pressing plate that nonwovens is pressed on the powdered carbon, avoid powdered carbon and nonwovens mobile and cause ability to work to descend in charcoal jar body, guaranteed the ability to work of powdered carbon in the charcoal jar body.
(4) in the utility model, adopt spring compressing pressing plate that nonwovens is pressed on the powdered carbon, the flexible of spring can adapt to the fluctuation of powdered carbon amount in allowing the model position in the charcoal jar body well, also namely no matter how the powdered carbon amount changes in the model position that allows, spring can both guarantee to oppress pressing plate nonwovens is pressed on the powdered carbon, has further guaranteed the ability to work of powdered carbon.
(5) in the utility model, the spring limit structure on baffle plate and the shedding shell, not run-off the straight of spring when having guaranteed that the nonwovens dismounting device is assembled on the charcoal jar body, and also this spring limit structure is simple in structure, is easy to processing.
(6) in the utility model, joint between nonwovens dismounting device and the charcoal jar body adopts seal ring to seal, and adopts the flange that arranges on the shedding shell to carry out spacing compressing, good sealing effect, both prevented that inner powdered carbon from overflowing, prevented again that impurity such as external dust from entering charcoal jar inside.
(7) in the utility model, atmosphere entry and shedding shell are integral pieces, and be simple in structure, is easy to processing.
Description of drawings
Fig. 1: the structural representation of the utility model vehicular active carbon jar nonwovens dismounting device;
Fig. 2: the shedding shell of vehicular active carbon jar nonwovens dismounting device and the assembling schematic representation of spring in the utility model;
Fig. 3: the assembling schematic representation of shedding shell, spring and the baffle plate of the dismounting device of vehicular active carbon jar nonwovens in the utility model;
Fig. 4: the plan view of baffle plate in the utility model;
Fig. 5: the left view of baffle plate in the utility model.
Description of reference numerals:
1-adsorption port; 2-desorption mouth; 3-atmosphere entry; The dismounting device of 4-nonwovens; 41-shedding shell; 411-spring limiting stopper; 412-the first tapped hole; 413-flanged structure; 42-seal ring; 43-spring; 44-baffle plate; The spacing muscle of 441-spring; 442-pore; 5-nonwovens; 6-charcoal jar body; 61-the second tapped hole; 7-screw.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 shows vehicular active carbon jar nonwovens dismounting device structural representation, comprise atmosphere entry 3, nonwovens dismounting device 4, nonwovens 5 and charcoal jar body 6, charcoal jar body 6 is provided with adsorption port 1 and desorption mouth 2, wherein, adsorption port 1 is connected with fuel tank, desorption mouth 2 and atmosphere entry 3 lead to ambient atmosphere, and the Push And Release of adsorption port 1, desorption mouth 2 and atmosphere entry 3 passes through charcoal jar electromagnetic valve by control unit of engine.Nonwovens 5 is arranged on the powdered carbon in the charcoal jar body 6, and nonwovens dismounting device 4 is arranged between the interior nonwovens 5 of atmosphere entry 3 and charcoal jar body 6, and nonwovens 5 is changed fast and compressed by nonwovens dismounting device 4.
Nonwovens dismounting device 4 comprises shedding shell 41, seal ring 42, spring 43 and baffle plate 44, fixing by being threaded between shedding shell 41 and the charcoal jar body 6, the effect of sealing is played in the contacting point of 42 pairs of shedding shells of seal ring 41 and charcoal jar body 6, spring 43 is arranged between the interior top and baffle plate 44 of shedding shell 41, the part of spring 43 and baffle plate 44 are pressed in the charcoal jar body 6, on the powdered carbon of nonwovens 5 concora crush in charcoal jar body 6.
During installation, nonwovens 5 lies on the powdered carbon in the charcoal jar body 6, baffle plate 44 places on the nonwovens, and spring 43 is arranged between baffle plate 44 and the shedding shell 41, and by the spacing muscle 441 of spring on the baffle plate 44 and the spring limiting stopper 411 on the shedding shell 41 that it is spacing fixing.Also be provided with a plurality of first tapped holes 412 on the shedding shell 41, also be provided with a plurality of second tapped holes 61 on the charcoal jar body 6, screw 7 passes first tapped hole 412 and is screwed into second tapped hole 61, shedding shell 41 is pressed abd fixed on the charcoal jar body 6, be pressed on the nonwovens 5 in these while spring 43 compressing baffle plates 44, nonwovens 5 is pressed on the powdered carbon, avoids powdered carbon and nonwovens 5 mobile in charcoal jar body, causes ability to work to descend.Seal ring 42 is placed in the lower edge of shedding shell 41, after the assembling, by flanged structure 413 spacing compressings, plays seal action thereby be close to charcoal jar body 6, has both prevented that inner powdered carbon from overflowing, and prevents that again impurity such as external dust from entering charcoal jar inside.
In the work, if the nonwovens 5 at charcoal jar atmosphere entry place is got dirty, then can pass through removable screw 7, nonwovens dismounting device 4 be dismantled, and then change nonwovens 5 quickly and easily.What screw 7 adopted in the present embodiment is the tapping screw of three 5mm.
In the working procedure, during charcoal canister absorption fuel-steam, pass through charcoal jar electromagnetic valve by control unit of engine, adsorption port 1 is opened and fuel tank is communicated with, desorption mouth 2 and atmosphere entry 3 are in closed condition, fuel-steam will enter in the charcoal canister, and the oil droplet in the fuel-steam will be separated with gas by powdered carbon absorption; When the charcoal canister desorption, pass through charcoal jar electromagnetic valve by control unit of engine, adsorption port 1 is closed, and opens atmosphere entry 3 and desorption mouth 2 successively, fresh air from atmosphere entry 3 enter with in the charcoal canister and the oil droplet gas separated take away to be discharged to the atmosphere from desorption mouth 2 and go.
In the utility model, spring limiting stopper 411 on the spacing muscle 441 of spring on the baffle plate 44 and the shedding shell 41 all is the protruding structures that circumferentially arrange at interval around spring 43, by the spring limiting stopper 411 on the spacing muscle 441 of the spring on the baffle plate 44 and the shedding shell 41, spring 43 not run-off the straights when having guaranteed that nonwovens dismounting device 4 is assembled on the charcoal jar body 6, as shown in Fig. 2 to Fig. 5, and simple in structure, be easy to processing.
In the utility model, contacting point between nonwovens dismounting device 4 and charcoal jar body 6 is provided with seal ring 42, and by the flanged structure 413 spacing contacting points that are pressed between nonwovens dismounting device 4 and the charcoal jar body 6, both prevented that inner powdered carbon from overflowing, prevented again that impurity such as external dust from entering charcoal jar inside.
In the utility model, can oppress baffle plate 44 effectively by spring 43 nonwovens 5 is pressed on the powdered carbon, avoid powdered carbon and nonwovens mobile and cause ability to work to descend in charcoal jar body 6.
The utility model on the basis of conventional charcoal canister, is transformed vehicular active carbon jar atmosphere entry, if charcoal jar atmosphere entry place nonwovens is polluted, can make things convenient for, and quickly nonwovens is herein changed, and need not scrap whole charcoal jar.And the utility model is simple and compact for structure, and it is little to take up room, inexpensive, realizes easily and promotes.
By reference to the accompanying drawings the utility model has been carried out exemplary description above; obvious realization of the present utility model is not subjected to the restriction of aforesaid way; as long as the various improvement of having adopted method design of the present utility model and technological scheme to carry out; or without improving design of the present utility model and technological scheme are directly applied to other occasion, all in protection domain of the present utility model.
Claims (9)
1. vehicular active carbon jar nonwovens dismounting device, comprise charcoal jar body (6) and nonwovens (5), charcoal jar body (6) is provided with adsorption port (1), desorption mouth (2) and atmosphere entry (3), wherein, adsorption port (1) is connected with fuel tank, desorption mouth (2) and atmosphere entry (3) lead to ambient atmosphere, nonwovens (5) is arranged on the interior powdered carbon of charcoal jar body (6), it is characterized in that: be provided with nonwovens dismounting device (4) between the nonwovens (5) in atmosphere entry (3) and the charcoal jar body (6), nonwovens (5) is changed fast and is compressed by nonwovens dismounting device (4).
2. charcoal canister nonwovens according to claim 1 dismounting device, it is characterized in that: nonwovens dismounting device (4) comprises shedding shell (41), Sealing, spring (43) and baffle plate (44), atmosphere entry (3) is arranged on the outer top of shedding shell (41), spring (43) is arranged between shedding shell (41) inner top and the baffle plate (44), spring (43) compressing baffle plate (44) extend in the charcoal jar body (6), on the powdered carbon of nonwovens (5) concora crush in charcoal jar body (6), baffle plate (44) is provided with some pores (442) so that the air of coming in from atmosphere entry (3) passes through; Shedding shell (41) is fixed by the mode that is spirally connected with charcoal jar body (6), and shedding shell (41) lower edge part contacts and seals by Sealing with charcoal jar body (6).
3. charcoal canister nonwovens according to claim 2 dismounting device is characterized in that: it is spacing fixing with spring (43) to be respectively arranged with the spring limit structure on shedding shell (41) inner top and the baffle plate (44), and the spring limit structure is protruding structure.
4. charcoal canister nonwovens according to claim 3 dismounting device, it is characterized in that: the spring limit structure on shedding shell (41) inner top and the baffle plate (44) is respectively spring limiting stopper (411) on the shedding shell (41) and the spacing muscle of spring (441) on the baffle plate (44), spring limiting stopper (411) and the spacing muscle of spring (441) all circumferentially at interval arrange around spring (43), guarantee that nonwovens dismounting device (4) is assembled to charcoal jar body (6) not run-off the straight of spring (43) when going up.
5. according to claim 2,3 or 4 described charcoal canister nonwovens dismounting device, it is characterized in that: Sealing is seal ring (42), seal ring (42) is arranged on the lower edge part of shedding shell (41), by the spacing compressing of flanged structure (413) contacting point of shedding shell (41) with charcoal jar body (6) is sealed.
6. charcoal canister nonwovens according to claim 5 dismounting device, it is characterized in that: shedding shell (41) is connected by screw (7) with charcoal jar body (6), shedding shell (41) is provided with a plurality of first tapped holes (412), charcoal jar body (6) is provided with a plurality of second tapped holes (61), screw (7) passes first tapped hole (412) and is screwed into second tapped hole (61), and shedding shell (41) is pressed abd fixed on the charcoal jar body (6).
7. according to claim 2,3,4 or 6 described charcoal canister nonwovens dismounting device, it is characterized in that: atmosphere entry (3) and shedding shell (41) are integral pieces.
8. charcoal canister nonwovens according to claim 5 dismounting device is characterized in that: atmosphere entry (3) and shedding shell (41) are integral pieces.
9. a vehicular active carbon jar is characterized in that: used claim 1 to the dismounting device of the arbitrary described vehicular active carbon jar nonwovens of claim 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320024366 CN203189149U (en) | 2013-01-17 | 2013-01-17 | Automotive activated carbon canister non-woven fabric dismounting device and automotive activated carbon canister with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320024366 CN203189149U (en) | 2013-01-17 | 2013-01-17 | Automotive activated carbon canister non-woven fabric dismounting device and automotive activated carbon canister with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203189149U true CN203189149U (en) | 2013-09-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320024366 Expired - Lifetime CN203189149U (en) | 2013-01-17 | 2013-01-17 | Automotive activated carbon canister non-woven fabric dismounting device and automotive activated carbon canister with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203189149U (en) |
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 |
| CN109162834A (en) * | 2018-09-27 | 2019-01-08 | 东风富士汤姆森调温器有限公司 | Monoblock type divides chamber partition and its canister |
| CN110975520A (en) * | 2019-12-23 | 2020-04-10 | 何鹏程 | Automobile fuel evaporation pollution control device |
-
2013
- 2013-01-17 CN CN 201320024366 patent/CN203189149U/en not_active Expired - Lifetime
Cited By (6)
| 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 |
| CN109162834A (en) * | 2018-09-27 | 2019-01-08 | 东风富士汤姆森调温器有限公司 | Monoblock type divides chamber partition and its 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 |
| CN109162834B (en) * | 2018-09-27 | 2023-10-27 | 东风富士汤姆森调温器有限公司 | Integral type cavity separating partition plate and carbon tank thereof |
| CN110975520A (en) * | 2019-12-23 | 2020-04-10 | 何鹏程 | Automobile fuel evaporation pollution control device |
| CN110975520B (en) * | 2019-12-23 | 2020-09-29 | 施淑金 | Automobile fuel evaporation pollution control device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130911 |