CN108506067A - A kind of oil-gas separating device for engine - Google Patents
A kind of oil-gas separating device for engine Download PDFInfo
- Publication number
- CN108506067A CN108506067A CN201810337413.7A CN201810337413A CN108506067A CN 108506067 A CN108506067 A CN 108506067A CN 201810337413 A CN201810337413 A CN 201810337413A CN 108506067 A CN108506067 A CN 108506067A
- Authority
- CN
- China
- Prior art keywords
- oil
- shell
- gas separation
- helix tube
- gas
- 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.)
- Granted
Links
- 238000000926 separation method Methods 0.000 claims abstract description 57
- 210000005239 tubule Anatomy 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 7
- 210000003734 kidney Anatomy 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 52
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses a kind of oil-gas separating device for engine, including shell, Oil-gas Separation helix tube, air inlet pipe, escape pipe and oil return pipe, Oil-gas Separation helix tube is provided in the shell, it is provided with escape pipe at the top of the shell, bottom is provided with air inlet pipe and oil return pipe, the bottom connection of the air inlet pipe and Oil-gas Separation helix tube, connect at the top of the escape pipe and Oil-gas Separation helix tube, the channel of the air inlet pipe and an air outlet pipe is isolated with the inner cavity of shell, the channel of the oil return pipe is communicated with the inner cavity of shell, the downside of the Oil-gas Separation helix tube offers the oil leaking hole communicated with housing cavity.A kind of oil-gas separating device for engine of the present invention, it is reasonable for structure, by the way that Oil-gas Separation helix tube is arranged in shell, it realizes in the limited arrangement space of shell, the flow channel length for extending oil gas as much as possible increases adsorption area and length to oil droplet, improves oil gas separation.
Description
【Technical field】
The present invention relates to the technical field of fuel engines, more particularly to a kind of oil-gas separating device for engine.
【Background technology】
Automobile engine at work, understands some exhaust gas and scurries out into crankcase through piston ring, this portion
Oil-gas Separation is carried out by crankcase ventilation system again, the gas separated enters combustion chamber and again by engine aspirating system
Tissue burning, and the machine oil separated then flows back to oil sump by the drainback passage of crankcase ventilation system.Crankcase is logical at present
The common structure type of gas and oil separating plant of wind system is mostly iris type labyrinth, gas and oil separating plant rear end be arranged one or
Multiple drainback passages.But the gas and oil separating plant design requirement of this form is high, low separation efficiency, the oil gas not detached,
It is directly entered combustion chamber to be burnt, oil consumption increases, aggravation discharge.In the present that emission regulation demands are increasingly stringenter
It, the exploitation of high performance gs-oil separator is more important.In order to promote the separative efficiency of gas and oil separating plant, it is necessary to propose
A kind of oil-gas separating device for engine.
【Invention content】
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of oil-gas separating device for engine, purport are provided
In solution, gas and oil separating plant low separation efficiency, the oil gas not detached are directly entered combustion chamber and are fired in the prior art
It burns, oil consumption increases, the technical issues of aggravating to discharge.
To achieve the above object, the present invention proposes a kind of oil-gas separating device for engine, including shell, Oil-gas Separation spiral
Pipe, air inlet pipe, escape pipe and oil return pipe are provided with Oil-gas Separation helix tube in the shell, are set at the top of the shell
It is equipped with escape pipe, bottom is provided with air inlet pipe and oil return pipe, the bottom connection of the air inlet pipe and Oil-gas Separation helix tube, institute
The escape pipe stated and connect at the top of Oil-gas Separation helix tube, the channel of the air inlet pipe and an air outlet pipe with the inner cavity of shell
It is isolated, the channel of the oil return pipe is communicated with the inner cavity of shell, and the downside of the Oil-gas Separation helix tube offers
The oil leaking hole communicated with housing cavity.
Preferably, the Oil-gas Separation helix tube is vertically arranged in shell, and the leakage on Oil-gas Separation helix tube
Oilhole is uniformly arranged along the hand of spiral of Oil-gas Separation helix tube.
Preferably, the screw pitch of the Oil-gas Separation helix tube is slightly larger than the pipe outside diameter of Oil-gas Separation helix tube.
Preferably, the end of the Oil-gas Separation helix tube is provided with upward bent tube section.
Preferably, the intracavity bottom of the shell is additionally provided with filter screen, the filter screen is located at oil return pipe
Top.
Preferably, the bottom of the shell is set as the taper surface for tilting and shrinking under oil return pipe.
Preferably, the side of the shell is provided with seal cover board, the seal cover board passes through several fastening spiral shells
Nail is fixedly connected with the casing, and the medial surface edge of the seal cover board is provided with sealing strip, and the seal cover board passes through
Sealing strip is hermetically connected with the shell.
Preferably, be additionally provided with return-air tubule at the top of the shell, the both ends of the return-air tubule respectively with
The inner cavity of shell and outlet tube passage are connected, and the inner cavity top of the shell is additionally provided with filter disc.
Preferably, the periphery of the shell is provided with several fixing brackets for fixing, each fixation
One or more kidney slots are provided on holder.
Beneficial effects of the present invention：Compared with prior art, a kind of oil-gas separating device for engine provided by the invention, structure
Rationally, it by the way that Oil-gas Separation helix tube is arranged in shell, realizes in the limited arrangement space of shell, extends as much as possible
The flow channel length of oil gas, from bottom to top spiral circulates oil gas in Oil-gas Separation helix tube, and the oil droplet in air-flow will
It is adsorbed on the upper side wall of Oil-gas Separation helix tube, finally drips, increase the adsorption area and length to oil droplet, improve oil
Gas separating effect, the fluid after separation are flowed out to by oil leaking hole in the cavity of shell, oily with containing in Oil-gas Separation helix tube
The air-flow of drop detaches, and finally flows into oil return pipe, and the gas detached with oil droplet is flowed out by escape pipe.
The feature and advantage of the present invention will be described in detail by embodiment combination attached drawing.
【Description of the drawings】
Fig. 1 is a kind of structural schematic diagram of oil-gas separating device for engine of the embodiment of the present invention；
Fig. 2 is a kind of internal structure schematic diagram of oil-gas separating device for engine of the embodiment of the present invention；
Fig. 3 is the bottom partial schematic diagram of the Oil-gas Separation helix tube of the embodiment of the present invention.
In figure：1- shells, 11- seal cover boards, 12- trip bolts, 13- sealing strips, 2- Oil-gas Separations helix tube, 21- leakages
Oilhole, 3- air inlet pipe, 4- escape pipes, 5- oil return pipes, 6- filter screens, 7- return-airs tubule, 8- filter discs, 9- fixing brackets, 91- kidney-shapeds
Hole.
【Specific implementation mode】
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to fig. 1 to Fig. 3, the embodiment of the present invention provides a kind of oil-gas separating device for engine, including shell 1, Oil-gas Separation
Helix tube 2, air inlet pipe 3, escape pipe 4 and oil return pipe 5 are provided with Oil-gas Separation helix tube 2, the shell in the shell 1
The top of body 1 is provided with escape pipe 4, and bottom is provided with air inlet pipe 3 and oil return pipe 5, the air inlet pipe 3 and Oil-gas Separation spiral
The bottom connection of pipe 2, the escape pipe 4 connect with the top of Oil-gas Separation helix tube 2, the air inlet pipe 3 and escape pipe 4
Inner cavity of the channel with shell 1 be isolated, the channel of the oil return pipe 5 is communicated with the inner cavity of shell 1, the oil gas point
Downside from helix tube 2 offers the oil leaking hole 21 communicated with 1 inner cavity of shell.
Further, the Oil-gas Separation helix tube 2 is vertically arranged in shell 1, and on Oil-gas Separation helix tube 2
Oil leaking hole 21 is uniformly arranged along the hand of spiral of Oil-gas Separation helix tube 2, and the screw pitch of the Oil-gas Separation helix tube 2 is bigger
In the pipe outside diameter of Oil-gas Separation helix tube 2.From bottom to top spiral circulates air-flow in Oil-gas Separation helix tube 2, the oil in air-flow
Drop will be adsorbed on the upper side wall of Oil-gas Separation helix tube 2, more poly- mostly until drippage, the oil droplet of drippage will be from oil leaking hole
21 flow out in the inner cavity of shell 1, finally flow in oil return pipe 5.
Further, the intracavity bottom of the shell 1 is additionally provided with filter screen 6, and the filter screen 6 is located at oil return pipe
Partial impurities are contained in the oil droplet separated in 5 top, by the filtration of filter screen 6, will greatly reduce impurity to hair
The influence of motivation helps to improve the service life of engine.
In embodiments of the present invention, the bottom of the shell 1 is set as the taper for tilting and shrinking under oil return pipe 5
Face contributes to the confluence of oil droplet by 1 bottom of shell being obliquely installed to oil return pipe 5.
Further, the side of the shell 1 is provided with seal cover board 11, and the seal cover board 11 passes through several tight
Gu screw 12 is fixedly connected with shell 1, the medial surface edge of the seal cover board 11 is provided with sealing strip 13, and described is close
Plate 11 is covered to be tightly connected by sealing strip 13 and shell 1.By the dismoutability of seal cover board 11, can periodically in shell 1 into
Row cleaning, or the parts such as filter screen 6 are replaced, help to improve oil-gas separation efficiency.
Further, the top of the shell 1 is additionally provided with return-air tubule 7, the both ends point of the return-air tubule 7
It is not connected with the inner cavity of shell 1 and 4 channel of escape pipe, the inner cavity top of the shell 1 is additionally provided with filter disc 8.Due to
Oil leaking hole 21 is provided on Oil-gas Separation helix tube 2, the air-flow that there can be fraction is altered under oil leaking hole 21 to 1 inner cavity of shell
In, and the air-flow of this part is back to from return-air tubule 7 in escape pipe 4 after running past the filtering of filter disc 8.
In embodiments of the present invention, the periphery of the shell 1 is provided with several fixing brackets for fixing 9, each
It is provided with one or more kidney slots 91 on the fixing bracket 9.
A kind of oil-gas separating device for engine of the present invention, it is reasonable for structure, by the way that Oil-gas Separation helix tube 2 is arranged in shell 1,
It realizes in 1 limited arrangement space of shell, extends the flow channel length of oil gas as much as possible, oil gas is in Oil-gas Separation
From bottom to top spiral circulates in helix tube 2, and the oil droplet in air-flow will be adsorbed on the upper side wall of Oil-gas Separation helix tube 2, most
After drip, increase the adsorption area and length to oil droplet, improve oil gas separation, the fluid after separation passes through oil leaking hole
21 flow out in the cavity of shell 1, are detached with the air-flow containing oil droplet in Oil-gas Separation helix tube 2, finally flow into oil return pipe 5
In, and the gas detached with oil droplet is flowed out by escape pipe 4.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (9)
1. a kind of oil-gas separating device for engine, it is characterised in that：Including shell (1), Oil-gas Separation helix tube (2), air inlet pipe
(3), escape pipe (4) and oil return pipe (5), the shell (1) is interior to be provided with Oil-gas Separation helix tube (2), the shell (1)
Top be provided with escape pipe (4), bottom is provided with air inlet pipe (3) and oil return pipe (5), the air inlet pipe (3) and oil gas point
Connect at the top of bottom connection from helix tube (2), the escape pipe (4) and Oil-gas Separation helix tube (2), the air inlet
Inner cavity of the channel of pipe (3) and escape pipe (4) with shell (1) is isolated, channel and the shell (1) of the oil return pipe (5)
Inner cavity communicate, the downside of the Oil-gas Separation helix tube (2) offers the oil leaking hole communicated with shell (1) inner cavity
(21)。
2. a kind of oil-gas separating device for engine as described in claim 1, it is characterised in that：The Oil-gas Separation helix tube
(2) it is vertically arranged in shell (1), and the oil leaking hole (21) on Oil-gas Separation helix tube (2) is along Oil-gas Separation helix tube (2)
The hand of spiral be uniformly arranged.
3. a kind of oil-gas separating device for engine as claimed in claim 1 or 2, it is characterised in that：The Oil-gas Separation spiral
The screw pitch for managing (2) is slightly larger than the pipe outside diameter of Oil-gas Separation helix tube (2).
4. a kind of oil-gas separating device for engine as claimed in claim 1 or 2, it is characterised in that：The Oil-gas Separation spiral
The end of pipe (2) is provided with upward bent tube section.
5. a kind of oil-gas separating device for engine as described in claim 1, it is characterised in that：The interior bottom of chamber of the shell (1)
Portion is additionally provided with filter screen (6), and the filter screen (6) is located at the top of oil return pipe (5).
6. a kind of oil-gas separating device for engine as described in claim 1, it is characterised in that：The bottom of the shell (1) is set
It is set to the taper surface for tilting and shrinking under oil return pipe (5).
7. a kind of oil-gas separating device for engine as described in claim 1, it is characterised in that：The side of the shell (1) is set
It is equipped with seal cover board (11), the seal cover board (11) is fixedly connected by several trip bolts (12) with shell (1), described
The medial surface edge of seal cover board (11) be provided with sealing strip (13), the seal cover board (11) passes through sealing strip (13)
It is tightly connected with shell (1).
8. a kind of oil-gas separating device for engine as described in claim 1, it is characterised in that：The top of the shell (1) is also
Be provided with return-air tubule (7), the both ends of the return-air tubule (7) respectively with the inner cavity of shell (1) and escape pipe (4) channel phase
Lead to and connect, the inner cavity top of the shell (1) is additionally provided with filter disc (8).
9. a kind of oil-gas separating device for engine as described in claim 1, it is characterised in that：The periphery of the shell (1) is set
Several fixing brackets for fixing (9) are equipped with, one or more kidney slots are provided on each fixing bracket (9)
(91)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337413.7A CN108506067B (en) | 2018-04-16 | 2018-04-16 | Oil-gas separator of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810337413.7A CN108506067B (en) | 2018-04-16 | 2018-04-16 | Oil-gas separator of engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108506067A true CN108506067A (en) | 2018-09-07 |
| CN108506067B CN108506067B (en) | 2024-04-19 |
Family
ID=63382377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810337413.7A Active CN108506067B (en) | 2018-04-16 | 2018-04-16 | Oil-gas separator of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108506067B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20320632U1 (en) * | 2003-05-05 | 2004-11-25 | Dichtungstechnik G. Bruss Gmbh & Co. Kg | Oil separation unit for blow by gas of an internal combustion engine comprises a separator element with at least one passage in the form of a long narrow gap whose width is alterable |
| CN201308793Y (en) * | 2008-10-07 | 2009-09-16 | 浙江方圆机电设备制造有限公司 | Detachable type oil-gas separator |
| CN101537266A (en) * | 2009-03-23 | 2009-09-23 | 中国海洋石油总公司 | Oil-water separation method and device |
| CN102220892A (en) * | 2011-05-30 | 2011-10-19 | 常州常瑞天力动力机械有限公司 | Gas-oil separating device used for engine shaft housing |
| CN203024518U (en) * | 2012-12-13 | 2013-06-26 | 广东美的电器股份有限公司 | Oil separator and air conditioner outdoor unit |
| CN205577968U (en) * | 2015-10-30 | 2016-09-14 | 李睿 | Oil -gas separator |
| CN208310870U (en) * | 2018-04-16 | 2019-01-01 | 浙江创格科技有限公司 | A kind of oil-gas separating device for engine |
-
2018
- 2018-04-16 CN CN201810337413.7A patent/CN108506067B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20320632U1 (en) * | 2003-05-05 | 2004-11-25 | Dichtungstechnik G. Bruss Gmbh & Co. Kg | Oil separation unit for blow by gas of an internal combustion engine comprises a separator element with at least one passage in the form of a long narrow gap whose width is alterable |
| CN201308793Y (en) * | 2008-10-07 | 2009-09-16 | 浙江方圆机电设备制造有限公司 | Detachable type oil-gas separator |
| CN101537266A (en) * | 2009-03-23 | 2009-09-23 | 中国海洋石油总公司 | Oil-water separation method and device |
| CN102220892A (en) * | 2011-05-30 | 2011-10-19 | 常州常瑞天力动力机械有限公司 | Gas-oil separating device used for engine shaft housing |
| CN203024518U (en) * | 2012-12-13 | 2013-06-26 | 广东美的电器股份有限公司 | Oil separator and air conditioner outdoor unit |
| CN205577968U (en) * | 2015-10-30 | 2016-09-14 | 李睿 | Oil -gas separator |
| CN208310870U (en) * | 2018-04-16 | 2019-01-01 | 浙江创格科技有限公司 | A kind of oil-gas separating device for engine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108506067B (en) | 2024-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7185643B2 (en) | Combined filter and fill tube | |
| US5586996A (en) | Vapor separating device | |
| RU2350763C2 (en) | Separator for separation of fluids from fluid medium flow (versions) | |
| US8210135B2 (en) | Crankcase ventilation system | |
| BR0317916B1 (en) | Crankcase emission control filter element and assembly | |
| CN106351711B (en) | A kind of oil sump assembly for engine structure | |
| CN1672763A (en) | Oil separator for separating an oil portion from the gas fluid including mist | |
| US2354722A (en) | Crankcase oil separator | |
| CN103375222B (en) | Have mounted to the engine pack of the air-oil separator of engine cylinder-body | |
| US3263402A (en) | Internal combustion engine filtration assembly for fresh air and crankcase ventilatin air | |
| CN208310870U (en) | A kind of oil-gas separating device for engine | |
| KR101052771B1 (en) | Automobile cylinder head cover integrated ventilation device | |
| CN108506067A (en) | A kind of oil-gas separating device for engine | |
| CN206309444U (en) | A kind of Oil-gas Separation assembly structure in engine crankshaft ventilation system | |
| CN208106523U (en) | A kind of medium duty diesel engine crankcase ventilation system | |
| JP2006152890A (en) | Oil separating structure and internal combustion engine | |
| US20200171416A1 (en) | Filter cartridge with ventilation device | |
| JP2010144696A (en) | Filter type gas-liquid separating device | |
| ES2235718T3 (en) | INTERNAL COMBUSTION ENGINE PROVIDED WITH A DEVICE FOR PURIFYING THE GASES OF THE CARTER RESPIRATOR. | |
| CN204552883U (en) | For gas and oil separating plant and the vehicle of motor | |
| CN106437943A (en) | Multi-cylinder diesel engine hung-out respirator structure | |
| CN208594987U (en) | A kind of diesel engine crankshaft case ventilation device | |
| CN110608077B (en) | Vehicle and crankcase pollutant treatment system | |
| KR101197198B1 (en) | Air cleaner | |
| CN216198574U (en) | Exhaust assembly for fuel filter and fuel filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 311800 No. 32 Millennium Road, Tao Zhu street, Zhuji, Shaoxing, Zhejiang Applicant after: Zhejiang Chuangge Technology Co.,Ltd. Address before: 311800 No. 32 Millennium Road, Tao Zhu street, Zhuji, Shaoxing, Zhejiang Applicant before: ZHEJIANG CHUANGGE TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |