CN105888889B - A kind of gasoline vapor purifier with backflow functionality - Google Patents
A kind of gasoline vapor purifier with backflow functionality Download PDFInfo
- Publication number
- CN105888889B CN105888889B CN201610363302.4A CN201610363302A CN105888889B CN 105888889 B CN105888889 B CN 105888889B CN 201610363302 A CN201610363302 A CN 201610363302A CN 105888889 B CN105888889 B CN 105888889B
- Authority
- CN
- China
- Prior art keywords
- motor
- impeller
- matrix
- cavity
- gasoline vapor
- 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.)
- Expired - Fee Related
Links
- 239000003502 gasoline Substances 0.000 title claims abstract description 16
- 239000011159 matrix material Substances 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 238000001816 cooling Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M25/00—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture
- F02M25/08—Engine-pertinent apparatus for adding non-fuel substances or small quantities of secondary fuel to combustion-air, main fuel or fuel-air mixture adding fuel vapours drawn from engine fuel reservoir
- F02M25/0872—Details of the fuel vapour pipes or conduits
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of gasoline vapor purifier with backflow functionality, including upper cover, impeller and matrix, the matrix upper end is provided with upper cover, cavity is disposed between the upper cover and matrix, motor is installed in the middle part of the matrix, the shaft of the motor is extend into cavity vertically to be connected with impeller, the shaft of the motor is provided with through hole vertically, the upper end of the through hole is communicated with impeller, the matrix is located at motor lower position and is sealed by sealing cover, the lower end of the through hole is communicated with the gap between motor and sealing cover, the overcentre position that the cavity corresponds to impeller is disposed with air inlet vertically, the side wall of the cavity is provided with the gas outlet arranged along impeller tangential direction.Oil vapour so as to form pressure differential, is sent into inlet manifold, avoids being discharged in air, realize the requirement for reducing discharge by the present invention by controlling motor to rotate so as to which impeller rotates.
Description
Technical field
The present invention relates to purifier technical field, and dress is purified more particularly to a kind of gasoline vapor with backflow functionality
Put.
Background technology
As automobile of the in the market with turbocharger is more and more, natural aspiration inlet manifold negative pressure is compared in turbocharging
It is relatively low, it is impossible to the oil vapour that canister is collected to be directly sucked in inlet manifold, such canister collects oil vapour heel row and do not go out, and oil steams
Vapour cannot make full use of, and cause the wasting of resources, if canister collects full oil vapour and row does not go out can have danger, and China
Will be in six discharge standard of implementation engine state in 2019, it is desirable to which gasoline volatilization discharge is less.To solve the above problems, propose one
The device that oil vapour is drawn onto inlet manifold from canister and burnt by kind, gasoline volatilization when engine does not work in fuel tank is by carbon
Tank is collected, and the oil vapour that self-fractionating pump also begins to work and collects canister when engine works is drawn onto inlet manifold and burns.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of gasoline vapor purifier with backflow functionality, pass through
Control motor to rotate so as to which impeller rotates, so as to form pressure differential, oil vapour is sent into inlet manifold, avoids being discharged to air
In, realize the requirement for reducing discharge.
The technical solution adopted by the present invention to solve the technical problems is：A kind of gasoline vapor with backflow functionality is provided
Purifier, including upper cover, impeller and matrix, the matrix upper end are provided with upper cover, are disposed between the upper cover and matrix
Cavity, matrix middle part are provided with motor, and the shaft of the motor is extend into cavity vertically to be connected with impeller, the electricity
The shaft of machine is provided with through hole vertically, and the upper end of the through hole is communicated with impeller, the matrix be located at motor lower position pass through it is close
Capping seals, and the lower end of the through hole is communicated with the gap between motor and sealing cover, and the cavity is corresponded in impeller
Heart top position is disposed with air inlet vertically, and the side wall of the cavity is provided with the gas outlet arranged along impeller tangential direction.
Supplemented as one kind to technical solutions according to the invention, the motor selects one-way motors.
Supplemented as one kind to technical solutions according to the invention, the matrix is located at motor top position and is provided with
Bushing, is disposed with two bearings in the bushing, the shaft of the motor passes vertically through bearing and extend into cavity from top to bottom
Interior to be connected with impeller, the rotation of motor impeller, wheel rotation, which send the gas of entrance to gas outlet, a portion gas, leads to
The gap crossed between bushing and matrix is flow at motor, and the through hole in the shaft for passing through motor flows back to impeller, is played cooling and is made
With.
Supplemented as one kind to technical solutions according to the invention, the sealing cover lower end is provided with magnetic field sensing
Device, the magnetic field sensor are withstood by wiring board, and magnetic field sensor is used for detecting motor speed.
Supplemented as one kind to technical solutions according to the invention, the matrix upper end is installed close to gas outlet position
There is pressure sensor, pressure sensor is used for detecting the gas pressure of outlet side.
Supplemented as one kind to technical solutions according to the invention, the base bottom is provided with lower cover.
Beneficial effect
The present invention relates to a kind of gasoline vapor purifier with backflow functionality, by controlling motor to rotate so as to drive
Impeller rotates, so as to form pressure differential, oil vapour is sent into inlet manifold, avoids being discharged in air, realizes and reduces wanting for discharge
Ask；The gas of entrance is sent to gas outlet, a portion gas and is flow to by the gap between bushing and matrix by wheel rotation
At motor, and the through hole in the shaft for passing through motor flows back to impeller, plays certain cooling effect.
Brief description of the drawings
Fig. 1 is the sectional view of the present invention；
Fig. 2 is each modular construction schematic diagram of the present invention.
Diagram：1st, upper cover, 2, impeller, 3, pressure sensor, 4, bearing, 5, bushing, 6, gas outlet, 7, motor, 8, matrix,
9th, wiring board, 10, lower cover, 11, sealing cover, 12, air inlet, 13, cavity, 14, through hole, 15, magnetic field sensor.
Embodiment
With reference to specific embodiment, the present invention is further explained.It is to be understood that these embodiments are merely to illustrate the present invention
Rather than limit the scope of the invention.In addition, it should also be understood that, after reading the content taught by the present invention, people in the art
Member can make various changes or modifications the present invention, and such equivalent forms equally fall within the application the appended claims and limited
Scope.
Embodiments of the present invention are related to a kind of gasoline vapor purifier with backflow functionality, as shown in Figs. 1-2, bag
Upper cover 1, impeller 2 and matrix 8 are included, 8 upper end of matrix is provided with upper cover 1, cavity is disposed between the upper cover 1 and matrix 8
13, the middle part of matrix 8 is provided with motor 7, and the shaft of the motor 7 is extend into cavity 13 vertically to be connected with impeller 2, institute
The shaft for the motor 7 stated is provided with through hole 14 vertically, and the upper end of the through hole 14 is communicated with impeller 2, and the matrix 8 is located at motor 7
Lower position is sealed by sealing cover 11, and the lower end of the through hole 14 is communicated with the gap between motor 7 and sealing cover 11,
The overcentre position that the cavity 13 corresponds to impeller 2 is disposed with air inlet 12 vertically, the side wall of the cavity 13 be provided with along
The gas outlet 6 of 2 tangential direction of impeller arrangement.
The motor 7 selects one-way motors.
The matrix 8 is located at 7 top position of motor and is provided with bushing 5, is disposed with two axis in the bushing 5 from top to bottom
4 are held, the shaft of the motor 7 passes vertically through bearing 4 and extend into cavity 13 to be connected with impeller 2.
11 lower end of sealing cover is provided with magnetic field sensor 15, which is withstood by wiring board 9.
8 upper end of matrix is provided with pressure sensor 3 close to 6 position of gas outlet.
8 bottom of matrix is provided with lower cover 10.
Embodiment
The air inlet 12 of device is connected with canister first, gas outlet 6 is connected with inlet manifold, starts motor 7, motor 7
Rotate impeller 2 to rotate, so as to form pressure differential, the pressure differential of air inlet 12 and gas outlet 6 is 0.08bar, and fuel tank is waved
The oil vapour of hair is sent into inlet manifold, avoids being discharged in air, realizes the requirement for reducing discharge.Impeller 2 is rotated the gas of entrance
Body send to gas outlet 6, a portion gas and is flow to by the gap between bushing 5 and matrix 8 at motor, and passes through motor 7
Shaft on through hole 14 flow back into impeller 2, play certain cooling effect, magnetic field sensor 15 is used for detecting 7 rotating speed of motor,
Pressure sensor 3 is used for detecting the gas pressure of gas outlet 6.The configuration of the present invention is simple, it is easy to use, there is the work(for reducing discharge
Energy.
Claims (6)
1. a kind of gasoline vapor purifier with backflow functionality, including upper cover (1), impeller (2) and matrix (8), its feature
It is：Described matrix (8) upper end is provided with upper cover (1), and cavity (13) is disposed between the upper cover (1) and matrix (8), described
Matrix (8) in the middle part of motor (7) is installed, the shaft of the motor (7) is extend into cavity (13) vertically to be connected with impeller (2),
The shaft of the motor (7) is provided with through hole (14) vertically, and the upper end of the through hole (14) is communicated with impeller (2), the matrix
(8) sealed positioned at motor (7) lower position by sealing cover (11), lower end and the motor (7) and sealing of the through hole (14)
Gap between lid (11) communicates, and the overcentre position of the corresponding impeller (2) of the cavity (13) is disposed with air inlet vertically
(12), the side wall of the cavity (13) is provided with the gas outlet (6) arranged along impeller (2) tangential direction.
A kind of 2. gasoline vapor purifier with backflow functionality according to claim 1, it is characterised in that：Described
Motor (7) selects one-way motors.
A kind of 3. gasoline vapor purifier with backflow functionality according to claim 1, it is characterised in that：Described
Matrix (8) is located at motor (7) top position and is provided with bushing (5), and two bearings (4) are disposed with from top to bottom in the bushing (5),
The shaft of the motor (7) passes vertically through bearing (4) and extend into cavity (13) to be connected with impeller (2).
A kind of 4. gasoline vapor purifier with backflow functionality according to claim 1, it is characterised in that：Described
Sealing cover (11) lower end is provided with magnetic field sensor (15), which is withstood by wiring board (9).
A kind of 5. gasoline vapor purifier with backflow functionality according to claim 1, it is characterised in that：Described
Matrix (8) upper end is provided with pressure sensor (3) close to gas outlet (6) position.
A kind of 6. gasoline vapor purifier with backflow functionality according to claim 1, it is characterised in that：Described
Matrix (8) bottom is provided with lower cover (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610363302.4A CN105888889B (en) | 2016-05-26 | 2016-05-26 | A kind of gasoline vapor purifier with backflow functionality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610363302.4A CN105888889B (en) | 2016-05-26 | 2016-05-26 | A kind of gasoline vapor purifier with backflow functionality |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105888889A CN105888889A (en) | 2016-08-24 |
| CN105888889B true CN105888889B (en) | 2018-05-11 |
Family
ID=56717232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610363302.4A Expired - Fee Related CN105888889B (en) | 2016-05-26 | 2016-05-26 | A kind of gasoline vapor purifier with backflow functionality |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105888889B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958552B (en) * | 2017-12-25 | 2021-02-26 | 长城汽车股份有限公司 | Fuel steam desorption system and vehicle |
| CN108708804B (en) * | 2018-06-14 | 2024-12-13 | 宁波拓普集团股份有限公司 | A method for monitoring steam discharge pressure of a purification pump |
| CN113417766A (en) * | 2021-07-30 | 2021-09-21 | 柳州宝途汽车科技有限公司 | Carbon tank with active desorption function |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3563007A (en) * | 1968-10-07 | 1971-02-16 | Ford Motor Co | Fuel vapor control |
| US6895944B1 (en) * | 2004-02-13 | 2005-05-24 | Siemens Vdo Automotive, Inc. | Vapor fuel system and method for evaporative fuel vapor engine |
| JP5767947B2 (en) * | 2011-11-11 | 2015-08-26 | 株式会社ニフコ | Fuel tank exhaust valve device |
| JP5767946B2 (en) * | 2011-11-11 | 2015-08-26 | 株式会社ニフコ | Fuel tank exhaust valve device |
| JP2014234717A (en) * | 2013-05-31 | 2014-12-15 | 株式会社マーレ フィルターシステムズ | Canister |
| US9428043B2 (en) * | 2013-11-07 | 2016-08-30 | Fca Us Llc | Liquid vapor separator drain valve |
| CN205823486U (en) * | 2016-05-26 | 2016-12-21 | 宁波拓普智能刹车系统有限公司 | A kind of gasoline vapor purifier with backflow functionality |
-
2016
- 2016-05-26 CN CN201610363302.4A patent/CN105888889B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105888889A (en) | 2016-08-24 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180511 |