CN105041425B - Automobile engine gs-oil separator - Google Patents
Automobile engine gs-oil separator Download PDFInfo
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- CN105041425B CN105041425B CN201510474542.7A CN201510474542A CN105041425B CN 105041425 B CN105041425 B CN 105041425B CN 201510474542 A CN201510474542 A CN 201510474542A CN 105041425 B CN105041425 B CN 105041425B
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- cavity body
- upper shell
- oil separator
- automobile engine
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Abstract
The invention discloses a kind of automobile engine gs-oil separator, it includes lower cavity body (1) and upper shell (2), described lower cavity body (1) is connected with the air inlet pipe (4) for entering for mixed oil and gas sideways, described lower cavity body (1) bottom is provided with flowline (5), described upper shell (2) is provided with escape pipe (6), the first separating mechanism and the second separating mechanism are provided with described lower cavity body (1), the first described separating mechanism is included for the separating support (8) being oriented to and the cavity (20) connected with air inlet pipe (4), described cavity (20) is located at lower cavity body (1) top, described separating support (8) upper end sealing is fixed on the inwall on cavity (20) top, described air inlet pipe (4) and the excircle of cavity (20) is tangentially connected, the present invention provides a kind of automobile engine gs-oil separator of efficiency high good filtration effect.
Description
Technical field
The present invention relates to gs-oil separator, and in particular to a kind of automobile engine gs-oil separator.
Background technology
Gs-oil separator is connected on beside engine crank case ventilation valve, because during engine work, the gas blowby of cylinder
Pressure can be produced with machine oil steam, engine can be caused damage, it is therefore desirable to produces it by crankcase vent valve true
There are a large amount of machine oil steam in sky, the gas released due to crankcase vent valve, so gs-oil separator mainly steams machine oil
Vapour is separated into machine oil and steam, machine oil is flowed back to re-using inside engine after assembling through drain pan, and steam flow to engine weight
New burning, is prevented from directly entering air, causes atmosphere pollution, according to prior art, State Intellectual Property Office discloses one on website
The gs-oil separator of diesel engine of vehicle is planted, Application No. 2010101663600 utilizes filter to carry out Oil-gas Separation and then arrange
Go out or reclaim, but only filtered by filter, efficiency is low, poor filtration effect.
The content of the invention
The technical problems to be solved by the invention are：Overcoming the defect of above prior art, there is provided a kind of efficiency high filtration
The good automobile engine gs-oil separator of effect.
The technical solution used in the present invention is：A kind of automobile engine gs-oil separator, it includes lower cavity body and upper
Housing, described lower cavity body side surface is connected with the air inlet pipe for entering for mixed oil and gas, and described lower cavity body bottom is set
There is flowline, described upper shell is provided with escape pipe, described lower cavity body provided with the first separating mechanism and the second separation
Mechanism, the first described separating mechanism is included for the separating support being oriented to and the cavity connected with air inlet pipe, described cavity
Positioned at lower cavity body top, described separating support upper end sealing is fixed on the inwall on cavity top, described air inlet pipe with
The excircle of cavity is tangentially connected, and the second described separating mechanism includes filter holder and at least one filter screen, described filtering
Support is located at lower cavity body bottom, and described filter screen is located in filter holder, is provided with and connects with upper shell in described filter holder
Logical passage.
After above structure, the present invention has advantages below compared with prior art：First separating mechanism and are set
Two separating mechanisms, allow mixed oil and gas to undergo separation successively and filter, because the excircle of air inlet pipe and lower cavity body is tangentially connected,
Mixed oil and gas first pass through cavity screw and separated, and oil can be stayed on the inwall of cavity, and most of machine oil and vapour are separated,
Remaining mixed oil and gas pass through filter holder, due to setting filter screen in filter holder, and mixed oil and gas are separated again, and oil is stayed in
On filter screen, gas enters upper shell along passage, is discharged finally by escape pipe, and mixed oil and gas are by separation and filter, portion big absolutely
The mixed oil and gas divided are separated, and efficiency high, good filtration effect makes automobile accomplish as far as possible more environmentally friendly, more energy efficient, is more beneficial for
Alleviate energy shortage situation and environmental protection.
Preferably, described separating support includes sealing plate and the first leg, described sealing plate is fixed on lower cavity
In vivo, described sealing plate is located at the top of cavity, it is ensured that mixed oil and gas will not flow back.
Preferably, the upper surface of described air inlet pipe is concordant with the lower surface of sealing plate so that mixed oil and gas are preferably
Into helical duct, backflow, good reliability will not be produced.
Preferably, described filter holder includes the second leg and two baffle plates, described baffle plate is separately fixed at the
The upper and lower ends of two legs, the first described leg is connected to the second leg upper end, and described baffle plate is filtered provided with several
Hole, described filter screen is located between two baffle plates, simple in construction, is easy to filtering, easy installation and removal.
Preferably, the shape of described baffle plate is consistent with the shape of frustum cone side, it is easy to hydrocarbon filter and separation, with straight
Straight line where the trapezoidal waist perpendicular to base in angle is rotary shaft, the solid that curved surface formed by remaining each side rotation is surrounded
Do round platform rotary shafts and be called the formed disc of axle right-angled trapeziums upper and lower bottom rotation of round platform and be referred to as the upper and lower bottom surface of round platform, separately
The formed curved surface of one waist rotation is referred to as the side of round platform.
It is located away preferably, the angle between the side tangent line and horizontal plane of the described baffle plate positioned at upper end is more than
Angle between the side tangent line and horizontal plane of the baffle plate of lower end, the mixed oil and gas stayed from cavity are by the gear positioned at upper end
Filtered, the big filtration time of angle is long, good filtration effect, then flowed on the baffle plate of lower end, angle is small on plate, it is convenient
Oil is flowed into flowline quickly, prevents the gas after separation from oil is taken away, and reliability is high, and side tangent line should be to point to the second leg
The tangent line of axis, is referred to positioned at the top and bottom of the second leg positioned at top and bottom.
Preferably, one end of the described nearly flowline of lower cavity body is provided with funneling cavities, described funneling cavities
Baffle plate of the one end of internal nearly lower cavity body provided with step and positioned at lower end is resisted against on step, after the convenient separation of funneling cavities
Oil collect and enter flowline, if step, it is ensured that baffle plate will not be moved easily, reliability is high.
Preferably, in described filter screen is coated on the second leg, good filtration effect, efficiency high is a piece of in general
Filter screen surrounds a helical form, and the second leg is covered by interior.
Preferably, described passage run through the first leg and the second leg, it is simple in construction, facilitate gas enter upper shell row
Go out.
Preferably, being provided with negative-pressure protection device, described negative-pressure protection device between described escape pipe and upper shell
Refer to be provided with top cover at upper shell upper end open, described upper shell upper end open, described escape pipe one end is arranged on upper casing
At the opening of body, the described escape pipe other end stretches out upper casing in vitro, and rubber elastic membrane, institute are provided with described upper shell opening
Spring is provided between the rubber elastic membrane stated and escape pipe one end, one end of described rubber elastic membrane short round spring is provided with sealing
Circle, in general, the gas of escape pipe discharge are come back in engine aspirating system, once after air filter or plug for air inlet pipe,
The air of outside can not come in, and cause the gas output of present apparatus escape pipe significantly to increase, and negative pressure be produced, if not protecting machine
Structure, then the oil gas of filtering not yet in effect will cause the phenomenon of burn oil into piston cylinder, and then cause engine damage, and this hair
Bright protection device is in the presence of negative pressure, and rubber elastic membrane compression spring, rubber elastic membrane is pressed at upper shell opening, blocks
Passage and escape pipe, prevent the oil gas of air inlet pipe from entering, play a protective role, prevent the machine oil in crankcase to be pumped into and start
In machine, extension machine oil useful life and service life of aeroengine, escape pipe one end refers to the one end contacted with upper shell.
Brief description of the drawings
Fig. 1 is the front sectional view of automobile engine gs-oil separator of the present invention.
Fig. 2 is the stereogram of automobile engine gs-oil separator filter holder of the present invention.
Fig. 3 is the front view of automobile engine gs-oil separator separating support of the present invention.
Wherein, 1, lower cavity body, 2, upper shell, 3, top cover, 4, air inlet pipe, 5, flowline, 6, escape pipe, 7, sealing ring,
8th, separating support, 9, filter holder, 10, filter screen, 11, passage, 12, sealing plate, the 13, first leg, 14, spring, 15, second
Pin, 16, baffle plate, 17, funneling cavities, 18, step, 19, rubber elastic membrane, 20, cavity.
Embodiment
The invention will be further described with reference to the accompanying drawings and detailed description.
As illustrated, the present invention provides a kind of automobile engine gs-oil separator, it includes lower cavity body 1 and upper shell 2,
The described side of lower cavity body 1 is connected with the air inlet pipe 4 for entering for mixed oil and gas, and the described bottom of lower cavity body 1 is provided with
Flowline 5, described upper shell 2 is provided with escape pipe 6, described lower cavity body 1 and is provided with the first separating mechanism and second point
Disembark structure, the first described separating mechanism is included for the separating support 8 being oriented to and the cavity 20 connected with air inlet pipe 4, described
Cavity 20 be located at the lower top of cavity body 1, the described upper end of separating support 8 sealing is fixed on the inwall on the top of cavity 20, institute
The air inlet pipe 4 and the excircle of cavity 20 stated are tangentially connected, and the second described separating mechanism includes filter holder 9 and at least one
Filter screen 10, described filter holder 9 is located at the lower bottom of cavity body 1, and described filter screen 10 is located in filter holder 9, described mistake
Provided with the passage 11 connected with upper shell 2 in filter support 9, it is an advantage of the invention that setting the first separating mechanism and the second seperator
Structure, allows mixed oil and gas to undergo separation successively and filter, because the excircle of air inlet pipe 4 and lower cavity body 1 is tangentially connected, miscella
Gas first passes through the screw of cavity 20 and separated, and oil can be stayed on the inwall of cavity 20, and most of machine oil and vapour are separated, and remains
Under mixed oil and gas pass through filter holder 9, due to setting filter screen 10 in filter holder 9, mixed oil and gas are separated again, and oil is stayed
On filter screen 10, gas enters upper shell 2 along passage 11, is discharged finally by escape pipe 6, and mixed oil and gas are by separation and mistake
Filter, most mixed oil and gas are separated, efficiency high, good filtration effect, make automobile accomplish as far as possible it is more environmentally friendly, more save
Can, it is more beneficial for alleviating energy shortage situation and environmental protection.
Described separating support 8 includes the leg 13 of sealing plate 12 and first, and described sealing plate 12 is fixed on lower cavity body 1
Interior, described sealing plate 12 is located at the top of cavity 20, it is ensured that mixed oil and gas will not flow back.
The upper surface of described air inlet pipe 4 is concordant with the lower surface of sealing plate 12 so that mixed oil and gas preferably enter spiral shell
Passage is revolved, backflow, good reliability will not be produced.
Described filter holder 9 includes the second leg 15 and two baffle plates 16, and described baffle plate 16 is separately fixed at second
The upper and lower ends of leg 15, the first described leg 13 is connected to the upper end of the second leg 15, and described baffle plate 16 is provided with some
Individual filter bores, described filter screen 10 is located between two baffle plates 16, simple in construction, is easy to filtering, easy installation and removal.
The shape of described baffle plate 16 is consistent with the shape of frustum cone side, is easy to hydrocarbon filter and separation, with right-angled trapezium
It is rotary shaft perpendicular to straight line where the waist on base, the solid that curved surface formed by remaining each side rotation is surrounded is called circle
The upper and lower bottom of axle right-angled trapeziums that platform rotary shafts are called round platform rotates the upper and lower bottom surface that formed disc is referred to as round platform, another waist
The formed curved surface of rotation is referred to as the side of round platform.
Angle between the side tangent line and horizontal plane of the described baffle plate 16 positioned at upper end is more than the baffle plate positioned at lower end
Angle between 16 side tangent line and horizontal plane, the mixed oil and gas stayed from cavity 20 are in the baffle plate close to the first leg 13
Filtered, the big filtration time of angle is long, good filtration effect, then flowed on the baffle plate 16 away from the first leg 13, angle on 16
Degree is small, in the convenient oily flowline 5 of inflow quickly, prevents the gas after separation from oil is taken away, reliability is high, side tangent line should be finger
To the tangent line of the axis of the second leg 15, referred to positioned at top and bottom positioned at the top and bottom of the second leg 15.
One end of the nearly flowline 5 of described lower cavity body 1 is provided with inside funneling cavities 17, described funneling cavities 17
Baffle plate 16 of the one end of nearly lower cavity body 1 provided with step 18 and positioned at lower end is resisted against on step 18, the convenience of funneling cavities 17
Oil after separation, which is collected, enters flowline 5, if step 18, it is ensured that baffle plate 16 will not be moved easily, reliability is high.
In described filter screen 10 is coated on the second leg 15, good filtration effect, efficiency high, in general a piece of filter screen 10
A helical form is surrounded, the second leg 15 is covered by interior.
Described passage 11 runs through the first leg 13 and the second leg 15, simple in construction, facilitates gas to enter the row of upper shell 2
Go out.
Negative-pressure protection device is provided between described escape pipe 6 and upper shell 2, described negative-pressure protection device refers to upper casing
Top cover 3 is provided with the upper end open of body 2, the described upper end open of upper shell 2, described one end of escape pipe 6 is arranged on upper shell 2
At opening, the described other end of escape pipe 6 is stretched out outside upper shell 2, and rubber elastic membrane 19 is provided with the described opening of upper shell 2,
Spring 14, the one of the described short round spring 14 of rubber elastic membrane 19 are provided between described rubber elastic membrane 19 and the one end of escape pipe 6
End is provided with sealing ring 7, in general, and the gas that escape pipe 6 is discharged is come back in engine aspirating system, once air filter or enter
After tracheae is blocked, the air of outside can not come in, and cause the gas output of present apparatus escape pipe 6 significantly to increase, and produce negative pressure, if
There is no protection mechanism, then the oil gas of filtering not yet in effect will cause the phenomenon of burn oil into piston cylinder, and then cause engine
Damage, and the present invention protection device in the presence of negative pressure, the compression spring 14 of rubber elastic membrane 19, rubber elastic membrane 19 is pressed in
At the opening of upper shell 2, passage 11 and escape pipe 6 have been blocked, has prevented the oil gas of air inlet pipe from entering, plays a protective role, prevent handle
Machine oil in crankcase is pumped into engine, extension machine oil useful life and service life of aeroengine, the one end of escape pipe 6 refer to
One end that upper shell 2 is contacted.
Specifically, principle of the invention is to set the first separating mechanism and the second separating mechanism, allows mixed in crankcase
Close oil gas to undergo separation successively and filter, mixed oil and gas first pass through the motion of the inside spin of cavity 20 and separated, and oil can stay in cavity
On 20 inwall, most of machine oil and vapour are separated, and remaining mixed oil and gas pass through filter holder 9, due to being set in filter holder 9
Filter screen 10, mixed oil and gas are separated again, and oil is stayed on filter screen 10, and gas enters upper shell 2 along passage 11, finally by
Escape pipe 6 is discharged, and mixed oil and gas are by separation and filter, and most mixed oil and gas are separated, efficiency high, filter effect
It is good, automobile is accomplished as far as possible more environmentally friendly, more energy efficient, be more beneficial for alleviating energy shortage situation and environmental protection, in use, mixed
Close oil gas from air inlet pipe 4 to enter, oil gas enters from the tangential direction of cavity 20, and oil gas carries out screw, most of oil gas
Separated, oil is stayed in slowly to be flowed into flowline 5 on the inwall of cavity 20, remaining oil gas enters filter holder 9, by baffle plate
16 and filter screen 10 carry out separating and filtering again, oil has been stayed on filter screen 10, and gas is entered by the passage 11 in the second leg 15
Enter upper shell, because the first leg 13 is integrated with the second leg 15, passage 11 also is located at the first leg 13 and the second leg 15
It is interior, discharged finally by escape pipe 6, separative efficiency is high, good filtration effect does not result in pollution, while oil can continue to reclaim.
Preferred embodiments of the present invention are described above, but are not to be construed as limiting the scope of the invention.This hair
Bright to be not only limited to above example, its concrete structure allows to change, all institutes in the protection domain of demand for independence of the present invention
The various change of work is within the scope of the present invention.
Claims (7)
1. a kind of automobile engine gs-oil separator, it includes lower cavity body (1) and upper shell (2), described lower cavity body (1)
Side is connected with the air inlet pipe (4) for entering for mixed oil and gas, and described lower cavity body (1) bottom is provided with flowline (5), institute
The upper shell (2) stated is provided with escape pipe (6), it is characterised in that：In described lower cavity body (1) provided with the first separating mechanism and
Second separating mechanism, the first described separating mechanism is included for the separating support (8) being oriented to and the chamber connected with air inlet pipe (4)
Body (20), described cavity (20) is located at lower cavity body (1) top, and described separating support (8) upper end sealing is fixed on cavity
(20) on the inwall on top, described air inlet pipe (4) and the second tangentially connected, described separating mechanism of the excircle of cavity (20)
Including filter holder (9) and at least one filter screen (10), described filter holder (9) is located at lower cavity body (1) bottom, described
Filter screen (10) is located in filter holder (9), provided with the passage (11) connected with upper shell (2) in described filter holder (9)；
Described separating support (8) includes sealing plate (12) and the first leg (13), and described sealing plate (12) is fixed on lower sky
In cavity (1), described sealing plate (12) is located at the top of cavity (20), the upper surface of described air inlet pipe (4) and sealing plate
(12) lower surface is concordant；
Described filter holder (9) includes the second leg (15) and two baffle plates (16), and described baffle plate (16) is separately fixed at
The upper and lower ends of second leg (15), described the second leg (15) is connected to the lower end of the first leg (13), described baffle plate
(16) several filter bores are provided with, described filter screen (10) is located between two baffle plates (16).
2. automobile engine gs-oil separator according to claim 1, it is characterised in that：The shape of described baffle plate (16)
It is consistent with the shape of frustum cone side.
3. automobile engine gs-oil separator according to claim 1, it is characterised in that：The described baffle plate positioned at upper end
(16) the angle between side tangent line and horizontal plane is more than between the side tangent line of the baffle plate (16) positioned at lower end and horizontal plane
Angle.
4. automobile engine gs-oil separator according to claim 1, it is characterised in that：Described lower cavity body (1) is near
One end of flowline (5) is provided with funneling cavities (17), one end of the internal nearly lower cavity body (1) of described funneling cavities (17)
Baffle plate (16) provided with step (18) and positioned at lower end is resisted against on step (18).
5. automobile engine gs-oil separator according to claim 1, it is characterised in that：Described filter screen (10) is second
In leg (15) is coated on.
6. automobile engine gs-oil separator according to claim 1, it is characterised in that：Described passage (11) is through the
One leg (13) and the second leg (15).
7. automobile engine gs-oil separator according to claim 1, it is characterised in that：Described escape pipe (6) with it is upper
Negative-pressure protection device is provided between housing (2), described negative-pressure protection device refers to upper shell (2) upper end open, and described is upper
Top cover (3) is provided with housing (2) upper end open, described escape pipe (6) one end is arranged at the opening of upper shell (2), described
Escape pipe (6) other end stretch out upper shell (2) outside, at described upper shell (2) opening be provided with rubber elastic membrane (19), it is described
Rubber elastic membrane (19) and escape pipe (6) one end between be provided with spring (14), described rubber elastic membrane (19) short round spring
(14) one end is provided with sealing ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474542.7A CN105041425B (en) | 2015-08-05 | 2015-08-05 | Automobile engine gs-oil separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474542.7A CN105041425B (en) | 2015-08-05 | 2015-08-05 | Automobile engine gs-oil separator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105041425A CN105041425A (en) | 2015-11-11 |
| CN105041425B true CN105041425B (en) | 2017-09-12 |
Family
ID=54448341
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510474542.7A Active CN105041425B (en) | 2015-08-05 | 2015-08-05 | Automobile engine gs-oil separator |
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| Country | Link |
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| CN (1) | CN105041425B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106039768B (en) * | 2016-06-29 | 2018-10-09 | 浙江科力车辆控制系统有限公司 | Grease collects separator and the drier with the device |
| CN106437943A (en) * | 2016-11-28 | 2017-02-22 | 江苏四达动力机械集团有限公司 | Multi-cylinder diesel engine hung-out respirator structure |
| CN109253563A (en) * | 2018-07-13 | 2019-01-22 | 珠海凌达压缩机有限公司 | Oil-gas-liquid separated structure and dispenser inside a kind of dispenser |
| CN109026818B (en) * | 2018-10-18 | 2024-05-03 | 毕森机械（上海）有限公司 | Blower with lubricating oil system |
| CN112648043B (en) * | 2019-10-10 | 2022-03-22 | 上海汽车集团股份有限公司 | Automobile and engine and oil-gas separator thereof |
| CN114109560A (en) * | 2021-11-05 | 2022-03-01 | 王良瑞 | Double-cylinder engine crankcase |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19923093A1 (en) * | 1999-05-20 | 2000-11-23 | Mann & Hummel Filter | Fluid separator for purifying IC engine crankshaft gases has a separator cartridge with an elastic end plate on at least one of its front sides corresponding to a receiver |
| JP3917895B2 (en) * | 2002-05-20 | 2007-05-23 | ヤンマー株式会社 | Engine breather device |
| CN101539045A (en) * | 2009-04-13 | 2009-09-23 | 奇瑞汽车股份有限公司 | Gas and oil separating plant for internal combustion engine |
| CN101839159B (en) * | 2010-05-07 | 2012-06-06 | 宁海县雄达模塑有限公司 | Oil-gas separator of automobile diesel |
| CN203559959U (en) * | 2013-10-18 | 2014-04-23 | 无锡动力工程股份有限公司 | Oil-gas separator |
| CN104153845A (en) * | 2014-06-13 | 2014-11-19 | 临海市伟达汽车部件有限公司 | Oil-gas separator |
| CN204804903U (en) * | 2015-08-05 | 2015-11-25 | 宁海县雄达模塑有限公司 | Automobile engine oil and gas separator |
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2015
- 2015-08-05 CN CN201510474542.7A patent/CN105041425B/en active Active
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Denomination of invention: Automobile engine oil gas separator Effective date of registration: 20221115 Granted publication date: 20170912 Pledgee: Ningbo Ninghai Sub branch of Zhejiang Tailong Commercial Bank Co.,Ltd. Pledgor: NINGHAI XIONGDA MOLDING Co.,Ltd. Registration number: Y2022330003072 |