CN109026269A - A kind of engine gasoline and oil separating device - Google Patents
A kind of engine gasoline and oil separating device Download PDFInfo
- Publication number
- CN109026269A CN109026269A CN201810692842.6A CN201810692842A CN109026269A CN 109026269 A CN109026269 A CN 109026269A CN 201810692842 A CN201810692842 A CN 201810692842A CN 109026269 A CN109026269 A CN 109026269A
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- China
- Prior art keywords
- engine
- oil
- tube
- knockout drum
- conduit
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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.)
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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
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/03—Mounting or connecting of lubricant purifying means relative to the machine or engine; Details of lubricant purifying means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Of Internal Combustion Engines (AREA)
Abstract
The present invention discloses a kind of engine gasoline and oil separating device, is related to gasoline in-cylinder direct fuel-injection engine field.It includes engine, oil well pump, electric heater and knockout drum, and oil well pump arrival end is connected to the sealing of oil in engine bottom case;Oil well pump outlet end is connected to U-tube arrival end sealing in electric heater;U-tube outlet end is connected to injector seals in knockout drum;Knockout drum is connected to by third conduit with the air inlet seal of tube in engine;Electric heater forms series circuit by the first conducting wire and slide rheostat, switch and automobile storage battery;U-tube outlet end is equipped with temperature sensor;The measuring head sealing of temperature sensor is protruded into U-tube;Temperature sensor is connect by the second conducting wire with thermometer;Knockout drum bottom is connected to by the 4th conduit with crankcase intracavity sealing in engine;4th conduit is equipped with reflux pump close to one end of knockout drum bottom.The present invention separates the gasoline in machine oil, the content of gasoline in machine oil is reduced, to improve the greasy property of machine oil.
Description
Technical field
The present invention relates to gasoline in-cylinder direct fuel-injection engine field, especially a kind of engine gasoline and oil separating device.
Background technique
For direct fuel-injection engine during the cold operation after engine just starts, water temperature and oil temperature are lower than normal work
Temperature when making, also below temperature when working normally, the gasoline sprayed into cylinder occurs the temperature of cylinder since temperature is low
The case where atomization badness, biggish gasoline drop can flee along the gap between the end gap or piston and casing wall of piston to crankshaft
In case, so that gasoline be made to be mixed into the machine oil in crankcase, cause machine oil contaminated, the greasy property decline of machine oil.Especially
It is run at a low speed for a long time after vehicle launch or often when driving, engine is in cold conditions for a long time for short distance, in crankcase
Oil level can be dramatically increased due to big scurrying into for petrol, reduce the service life of machine oil.
Summary of the invention
To solve the above problems existing in the prior art, the present invention provides a kind of engine gasoline and oil separating device.
To achieve the above object, the present invention adopts the following technical solutions:
A kind of engine gasoline and oil separating device, it includes engine, oil well pump, electric heater and knockout drum, oil pumping
The arrival end of pump is connected to the oil sump sealing in engine;The arrival end of U-tube in the outlet end and electric heater of oil well pump
Sealing connection;The outlet end of U-tube is connected to the injector seals in knockout drum;Knockout drum passes through in third conduit and engine
The connection of the air inlet seal of tube;Electric heater forms series circuit by the first conducting wire and slide rheostat, switch and automobile storage battery;U
The outlet end of type pipe is equipped with temperature sensor;The measuring head of temperature sensor hermetically protrudes into U-tube;Temperature sensor passes through
Second conducting wire is connect with thermometer;The bottom of knockout drum is connected by the bore seal of the crankcase in the 4th conduit and engine
It is logical;4th conduit is equipped with reflux pump close to one end of the bottom of knockout drum.
Further, the generator after starting constantly charges to automobile storage battery.
Further, the outlet end of oil well pump is connected to by the first conduit with the arrival end of the U-tube in electric heater;It is U-shaped
The outlet end of pipe is connected to by the second conduit with the spray head in knockout drum.
The utility model has the advantages that
Engine gasoline and oil separating device of the invention separates the gasoline in machine oil, reduces gasoline in machine oil
Content, thus prevent improve machine oil greasy property due to penetrate into gasoline and decay.After engine operates a period of time, reach
Temperature when working normally to it, the gasoline atomizing effect sprayed into cylinder reach producer's requirement, scurry into the gasoline in crankcase
Amount substantially reduces.
Detailed description of the invention
Fig. 1 is the engine gasoline of one embodiment of the invention and the structural schematic diagram of oil separating device;
In figure: 1- engine, 101- oil sump, 102- air inlet pipe, 103- crankcase, 104- cylinder, 2- oil well pump, 3- electricity
Hot device, 301-U type pipe, 4- knockout drum, 401- spray head, the first conduit of 501-, the second conduit of 502-, 503- third conduit, 504-
4th conduit, the first conducting wire of 601-, the second conducting wire of 602-, 7- slide rheostat, 8- switch, 9- automobile storage battery, 10- temperature pass
Sensor, 11- thermometer, 12- reflux pump.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
The present embodiment proposes a kind of engine gasoline and oil separating device, as shown in Figure 1, it includes engine 1, oil pumping
Pump 2, electric heater 3 and knockout drum 4, the arrival end of oil well pump 2 are connected to the sealing of oil sump 101 in engine 1;Oil well pump 2
Outlet end is connected to by the first conduit 501 with the sealing of the arrival end of the U-tube 301 in electric heater 3;The outlet end of U-tube 301 is logical
The second conduit 502 is crossed to be connected to the sealing of spray head 401 in knockout drum 4;Knockout drum 4 passes through in third conduit 503 and engine 1
The sealing connection of air inlet pipe 102;Electric heater 3 is made up of the first conducting wire 601 with slide rheostat 7, switch 8 and automobile storage battery 9
Series circuit;The outlet end of U-tube 301 is equipped with temperature sensor 10;The measuring head of temperature sensor 10 hermetically protrudes into U-tube
In 301;Temperature sensor 10 is connect by the second conducting wire 602 with thermometer 11;The bottom of knockout drum 4 passes through the 4th conduit 504
It is connected to the bore seal of the crankcase 103 in engine 1;4th conduit 504 is equipped with back close to one end of the bottom of knockout drum 4
Stream pump 12.
The working principle of the present apparatus is: the machine oil extraction in oil sump 101 being sent into U-tube 301 using oil well pump 2, U
Type pipe 301 is arranged in electric heater 3, when machine oil passes through U-tube 301, heat exchange can be carried out with the electric heater 3, to mention
The temperature of high machine oil.The temperature of machine oil is increased to 80-100 DEG C, and machine oil is sent in knockout drum 4 by the second conduit 502
On spray head 401, sprayed with mist from spray head.It is more volatile due to the low boiling point of steam oil ratio (SOR) machine oil, within the said temperature range,
The gasoline being dissolved in machine oil, which can gasify, becomes gasoline vapour, and gasoline vapour is sent to air inlet pipe 102 by third conduit 503
It is interior, and combustion process is participated in as the fresh air of entrance is reached together in the cylinder 104 of piston on the side, realize the sharp again of gasoline
With.
Electric heater 3 forms series circuit with slide rheostat 7, switch 8 and automobile storage battery 9 by the first conducting wire 601, closes
Combination switch 8 simultaneously adjusts slide rheostat 7, the current value in adjustable circuit, to adjust the heats power of electric heater 3.It is U-shaped
The outlet end of pipe 301 is equipped with temperature sensor 10, and the measuring head of temperature sensor 10 hermetically protrudes into U-tube 301, and temperature passes
Sensor 10 is connect by the second conducting wire 602 with thermometer 11, and the real-time oil temperature of 301 outlet end of U-tube can be from thermometer
Registration on 11 is directly read.After engine 1 just starts, the temperature of engine 1 is minimum, at this time adjustable slide rheostat
7, so that its resistance value is become minimum, keeps the current value in circuit maximum, the heats power of electric heater 3 is also maximum, keeps electric heater 3 fast
Fast heating, improves rapidly the oil temperature flowed through in U-tube 301, and the separation of gasoline is imitated in machine oil when improving 1 cold conditions of engine
Rate.After 1 temperature of engine gradually rises, the oil temperature in oil sump 101 is also gradually risen, and adjusts slide rheostat 7
And increasing its resistance value, the current value reduced in circuit utilizes lesser heating to reduce the heats power of electric heater 3
Power can also be such that the temperature of machine oil reaches in above-mentioned temperature range.
It is returned in crankcase 103, and flow back by the 4th conduit 504 by scavenge oil pump 12 by the machine oil of knockout drum 4
In the oil sump 101 of 103 lower section of crankcase.
The course of work is carried out after the starting of engine 1, and generator 1 constantly charges to automobile storage battery 9,
Place electric heater 3 will not influence the remaining capacity and service life of automobile storage battery 9 to the electric quantity consumption of automobile storage battery 9.
Machine oil in oil sump 101 can be such that the gasoline being mixed into machine oil contains by the above-mentioned flowing that constantly moves in circles
Amount constantly reduces, to improve the cleannes and service life of machine oil.
Limiting the scope of the invention, those skilled in the art should understand that, in technical solution of the present invention
On the basis of, the various modifications or variations that can be made by those skilled in the art with little creative work still of the invention
Within protection scope.
Claims (3)
1. a kind of engine gasoline and oil separating device, it is characterised in that: it includes engine (1), oil well pump (2), electric heating
Device (3) and knockout drum (4), the arrival end of the oil well pump (2) are connected to oil sump (101) sealing in the engine (1);
The outlet end of the oil well pump (2) is connected to the sealing of the arrival end of the U-tube (301) in the electric heater (3);The U-tube
(301) outlet end is connected to spray head (401) sealing in the knockout drum (4);The knockout drum (4) passes through third conduit
(503) it is connected to air inlet pipe (102) sealing in the engine (1);The electric heater (3) by the first conducting wire (601) with
Slide rheostat (7), switch (8) and automobile storage battery (9) form series circuit;The outlet end of the U-tube (301) is equipped with temperature
It spends sensor (10);The measuring head of the temperature sensor (10) hermetically protrudes into the U-tube (301);The temperature passes
Sensor (10) is connect by the second conducting wire (602) with thermometer (11);The bottom of the knockout drum (4) passes through the 4th conduit
(504) it is connected to the bore seal of the crankcase (103) in the engine (1);4th conduit (504) is close to described point
One end of bottom from tank (4) is equipped with reflux pump (12).
2. engine gasoline according to claim 1 and oil separating device, it is characterised in that: the power generation after starting
Machine (1) constantly charges to the automobile storage battery (9).
3. engine gasoline according to claim 1 or 2 and oil separating device, it is characterised in that: the oil well pump (2)
Outlet end be connected to the arrival end of the U-tube (301) in the electric heater (3) by the first conduit (501);The U-tube
(301) outlet end is connected to by the second conduit (502) with the spray head (401) in the knockout drum (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810692842.6A CN109026269A (en) | 2018-06-29 | 2018-06-29 | A kind of engine gasoline and oil separating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810692842.6A CN109026269A (en) | 2018-06-29 | 2018-06-29 | A kind of engine gasoline and oil separating device |
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Publication Number | Publication Date |
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CN109026269A true CN109026269A (en) | 2018-12-18 |
Family
ID=65521965
Family Applications (1)
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CN201810692842.6A Pending CN109026269A (en) | 2018-06-29 | 2018-06-29 | A kind of engine gasoline and oil separating device |
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Citations (12)
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CN201098567Y (en) * | 2007-10-16 | 2008-08-13 | 豆远奎 | Built-in electric heating disc type specific density vacuum degassing pot |
US20090272359A1 (en) * | 2005-10-11 | 2009-11-05 | Xavier Montagne | Method of removing the fuel contained in the lubricating oil of an internal-combustion engine and engine using same |
CN201581956U (en) * | 2009-11-30 | 2010-09-15 | 重庆润通动力有限公司 | Oil-gas separator of general gasoline engine crankcase box |
CN102260584A (en) * | 2011-06-24 | 2011-11-30 | 上海宝钢废旧油处理有限公司 | Industrial waste lubricating oil regeneration process |
JP2012136989A (en) * | 2010-12-24 | 2012-07-19 | Mitsubishi Heavy Ind Ltd | Device for removing foreign matter in lubricating oil, and engine system including the same |
CN205714512U (en) * | 2016-03-21 | 2016-11-23 | 西安天厚滤清技术有限责任公司 | Oil product circulating purifying device based on general rotary filter |
CN206221020U (en) * | 2016-11-24 | 2017-06-06 | 西京学院 | A kind of engine lubricating oil preheating device based on Based Intelligent Control |
-
2018
- 2018-06-29 CN CN201810692842.6A patent/CN109026269A/en active Pending
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2755888A (en) * | 1953-12-22 | 1956-07-24 | Research Corp | Closed circuit lubrication system |
JPS62113809A (en) * | 1985-11-12 | 1987-05-25 | Toyota Motor Corp | Two-cycle internal combustion engine |
CN1032671A (en) * | 1987-10-21 | 1989-05-03 | 齐阿克(远东)公司 | Lubricated oil recovery |
US6463819B1 (en) * | 2000-10-24 | 2002-10-15 | Pratt & Whitney Canada Corp. | Uninterruptible oil supply system |
KR20070030321A (en) * | 2004-07-21 | 2007-03-15 | 포르슝스게젤샤프트 퓌어 베르브렌눙스크라프트마시넨 운트 테르모디나믹 엠베하 | Four-stroke internal combustion engine |
US20090272359A1 (en) * | 2005-10-11 | 2009-11-05 | Xavier Montagne | Method of removing the fuel contained in the lubricating oil of an internal-combustion engine and engine using same |
CN201098567Y (en) * | 2007-10-16 | 2008-08-13 | 豆远奎 | Built-in electric heating disc type specific density vacuum degassing pot |
CN201581956U (en) * | 2009-11-30 | 2010-09-15 | 重庆润通动力有限公司 | Oil-gas separator of general gasoline engine crankcase box |
JP2012136989A (en) * | 2010-12-24 | 2012-07-19 | Mitsubishi Heavy Ind Ltd | Device for removing foreign matter in lubricating oil, and engine system including the same |
CN102260584A (en) * | 2011-06-24 | 2011-11-30 | 上海宝钢废旧油处理有限公司 | Industrial waste lubricating oil regeneration process |
CN205714512U (en) * | 2016-03-21 | 2016-11-23 | 西安天厚滤清技术有限责任公司 | Oil product circulating purifying device based on general rotary filter |
CN206221020U (en) * | 2016-11-24 | 2017-06-06 | 西京学院 | A kind of engine lubricating oil preheating device based on Based Intelligent Control |
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Application publication date: 20181218 |
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RJ01 | Rejection of invention patent application after publication |