CN106224055B - A kind of rebreather of engine - Google Patents
A kind of rebreather of engine Download PDFInfo
- Publication number
- CN106224055B CN106224055B CN201610628132.8A CN201610628132A CN106224055B CN 106224055 B CN106224055 B CN 106224055B CN 201610628132 A CN201610628132 A CN 201610628132A CN 106224055 B CN106224055 B CN 106224055B
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- China
- Prior art keywords
- oil
- cavity
- chamber
- rebreather
- engine
- 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.)
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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
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
-
- 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
- F01M2013/0433—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil with a deflection device, e.g. screen
-
- 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
- F01M2013/0438—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil with a filter
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The present invention provides a kind of rebreather of engine, including inlet chamber and oil-gas separation chamber, separated by No.1 partition board inside the inlet chamber and the oil-gas separation chamber, air inlet is set above the side of the inlet chamber, the oil-gas separation chamber includes the first cavity and the second cavity of connection, and oil back chamber is fixedly mounted in the bottom of first cavity, and oil-containing groove is arranged in top, exhaust pipe is fixedly mounted in the side of second cavity, and inner upper installs filter screen.Rebreather of engine of the present invention, the respirator of setting is abnormally-structured, increase Oil-gas Separation spatial channel to the greatest extent, its length can respectively reduce, and can suitably be adjusted according to engine space, strong applicability, thoroughly have matched the use demand of existing Novel diesel engine, with extensive popularizing action, entire respirator is fastened by bolts up and down, effectively saves the space of respirator.
Description
Technical field
The invention belongs to engine components fields, more particularly, to a kind of rebreather of engine.
Background technology
Vehicle motor for plateau adapts to altitude environment due to needing, and ensures power and torque under altitude environment
It is unaffected, so thermostat must be increased on original engine, and the position of thermostat just occupies original engine
The position of respirator, engine are confined to overall space limitation again, so respirator design needs to adjust Optimal Structure Designing.
Original respirator shape is larger, and the installation interface of respirator has occurred that variation.Cannot meet makes
With demand, and its internal gas oil separation structure has been difficult to accomplish to exactly match with current high power performance engine.
Invention content
In view of this, the present invention is directed to propose a kind of rebreather of engine, cannot be expired with solving existing respirator shape
What the use demand of the existing plateau engine of foot, internal gas oil separation structure cannot be exactly matched with available engine performance asks
Topic.
In order to achieve the above objectives, the technical proposal of the invention is realized in this way：
A kind of rebreather of engine, including respirator ontology, the respirator ontology include exhaust screen, No.1 partition board,
No.1 skimming baffle, No. two skimming baffles, oil-containing groove, filter screen, oil back chamber, exhaust pipe, inlet chamber and oil-gas separation chamber, it is described
Separated by the No.1 partition board inside inlet chamber and the oil-gas separation chamber, air inlet is set above the side of the inlet chamber
Mouthful, the exhaust screen is arranged in inner wall bottom, is formed and the Oil-gas Separation between the exhaust screen and the No.1 partition board
The inlet chamber gas outlet of chamber connection, the oil-gas separation chamber include the first cavity and the second cavity of connection, first cavity
Bottom the oil back chamber is fixedly mounted, the oil-containing groove is arranged in top, and one inner wall of the first cavity is fixedly connected with described one
Outage is arranged on the No.1 skimming baffle in number skimming baffle, and the exhaust pipe is fixedly mounted in the side of second cavity,
The filter screen is installed, one inner wall of the second cavity is fixedly connected with No. two separation gear above second inside cavity
Plate.
Further, the respirator ontology belongs to special-shaped respirator, and the angle of the exhaust pipe and vertical plane is 15 °,
The distance range of oil-containing groove described in the outlet face of the exhaust pipe, the exhaust pipe and the oil-containing groove is 0-10mm.
Further, the exhaust pipe is fixed on by exhaust pipe bolt on second cavity.
Further, the No.1 skimming baffle tilts be through to second cavity, No. two skimming baffles upwards
It tilts upwards and is through to first cavity, the angle model of the No.1 skimming baffle and No. two skimming baffles and horizontal plane
Enclose is 5 ° -15 °.
Further, the exhaust screen is inclined upward on the vertical guide of the No.1 partition board, the exhaust screen with
The angular range of horizontal plane is 5 ° -15 °.
Further, the outage is through-hole, oil back chamber described in the face of the outage lower section, first cavity bottom
Setting protrusion above portion, the protrusion are trapezium structure, and the protrusion is located at the row close to the edge of the oil back chamber side
On oilhole vertical guide.
Further, several No.1 bolts at the top of first cavity are set and are tightened down the respirator ontology, it is described
Several No. two bolts are set between the first cavity and second cavity bottom and fasten the respirator ontology upwards.
Further, the oil-containing groove is bathtub construction of the outer diameter more than bottom outer diameter that be open.
Compared with the existing technology, rebreather of engine of the present invention has the advantage that：
(1) respirator of rebreather of engine of the present invention, setting is abnormally-structured, increases oil gas to the greatest extent
Separated space channel, length can respectively reduce, and can suitably be adjusted according to engine space, strong applicability, thorough
The use demand of existing Novel diesel engine is matched, there is extensive popularizing action.
(2) rebreather of engine of the present invention, entire respirator are fastened by bolts up and down, effectively save breathing
The space of device.
(3) rebreather of engine of the present invention, the oil-containing groove of setting effectively prevent Oil-gas Separation to be not thorough and take out of
Contaminated with oil mist external engine space.
Description of the drawings
The attached drawing for constituting the part of the present invention is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the rebreather of engine left perspective structural schematic diagram described in the embodiment of the present invention；
Fig. 2 is the rebreather of engine perspective right structural schematic diagram described in the embodiment of the present invention；
Fig. 3 is the schematic diagram of the rebreather of engine left view described in the embodiment of the present invention；
Fig. 4 is the schematic diagram of the rebreather of engine cut away left side view described in the embodiment of the present invention；
Fig. 5 is the schematic diagram of the rebreather of engine right view described in the embodiment of the present invention；
Fig. 6 is the schematic diagram of the rebreather of engine right side cross-sectional view described in the embodiment of the present invention；
Fig. 7 is the schematic diagram of the rebreather of engine front view described in the embodiment of the present invention；
Fig. 8 is the schematic diagram of the rebreather of engine vertical view described in the embodiment of the present invention.
Reference sign：
1- air inlets；2- exhaust screens；3- No.1 partition boards；4- No.1 skimming baffles；41- outages；5- No.1 bolts；6-
No. two skimming baffles；7- oil-containing grooves；The overanxious nets of 8-；No. bis- bolts of 9-；10- oil back chambers；11- exhaust pipes；12- exhaust pipe bolts；
13- protrusions；14- inlet chambers；141- inlet chambers gas outlet；15- oil-gas separation chambers；The first cavitys of 151-；The second cavitys of 152-.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
In the description of the present invention, it is to be understood that, term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as pair
The limitation of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic.The feature for defining " first ", " second " etc. as a result, can
To express or implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, " multiple "
It is meant that two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
A kind of rebreather of engine, as shown in Figures 1 to 8, including respirator ontology, the respirator ontology include exhaust
Baffle 2, No.1 partition board 3, No.1 skimming baffle 4, No. two skimming baffles 6, oil-containing groove 7, filter screen 8, oil back chamber 10, exhaust pipes
11, pass through the No.1 partition board 3 inside inlet chamber 14 and oil-gas separation chamber 15, the inlet chamber 14 and the oil-gas separation chamber 15
Separate, air inlet 1 is set above the side of the inlet chamber 14, the exhaust screen 2, the exhaust screen is arranged in inner wall bottom
The inlet chamber gas outlet 141 being connected to the oil-gas separation chamber 15, the Oil-gas Separation are formed between 2 and the No.1 partition board 3
Chamber 15 includes the first cavity 151 and the second cavity 152 of connection, and the oil return is fixedly mounted in the bottom of first cavity 151
The oil-containing groove 7 is arranged in chamber 10, top, and 151 1 inner wall of the first cavity is fixedly connected with the No.1 skimming baffle 4, described
Outage 41 is set on No.1 skimming baffle 4, the side of second cavity 152 is fixedly mounted the exhaust pipe 11, and described the
Two cavitys, 152 inner upper installs the filter screen 8, and 152 1 inner wall of the second cavity is fixedly connected with No. two separation gear
Plate 6.
The respirator ontology belongs to special-shaped respirator, can increase Oil-gas Separation spatial channel, the row to the greatest extent
Tracheae 11 and the angle of vertical plane are 15 °, oil-containing groove 7 described in the outlet face of the exhaust pipe 11, the exhaust pipe 11 and institute
The distance range for stating oil-containing groove 7 is 0-10mm, is conducive to the maximized oil received in exhaust pipe 11 of oil-containing groove 7.
The exhaust pipe 11 is fixed on by exhaust pipe bolt 12 on second cavity 152, and the space of respirator is saved.
The No.1 skimming baffle 4 tilts be through to second cavity 152 upwards, and No. two skimming baffles 6 are upward
Inclination is through to first cavity 151, the angle of the No.1 skimming baffle 4 and No. two skimming baffles 6 and horizontal plane
Range is 5 ° -15 °, is conducive to oil gas and reaches maximized separating effect.
The exhaust screen 2 is inclined upward on the vertical guide of the No.1 partition board 3, the exhaust screen 2 and horizontal plane
Angular range be 5 ° -15 °, facilitate in the first cavity 151 that oil gas is discharged into from inlet chamber 14.
The outage 41 is through-hole, oil back chamber 10 described in 41 lower section face of the outage, 151 bottom of the first cavity
Setting protrusion 13, described raised 13 is trapezium structure above portion, described raised 13 close to 10 side of the oil back chamber margin location
In on 41 vertical guide of the outage, can just be flowed into the oil back chamber 10 when oil is fallen from the outage 41, if falling
When to the first 151 bottom of cavity, oil can be flowed again into along raised 13 inclined-plane in oil back chamber 10, and oil is effectively ensured all
It is flowed into oil back chamber 10.
First cavity, 151 top is arranged several No.1 bolts 5 and is tightened down the respirator ontology, first chamber
Several No. two bolts 9 are set between body 151 and 152 bottom of the second cavity and fasten the respirator ontology upwards, preferably
Save space.
The oil-containing groove 7 is bathtub construction of the outer diameter more than bottom outer diameter that be open, and the mist of oil in easy to exhaust pipe 11 flows into.
The length of the respirator ontology be it is adjustable be sized according to engine actual conditions, adjusting range
It is -10mm-0mm, when in use, more practicability, the scope of application is more extensive, has promotional value.
A kind of course of work of rebreather of engine is：
In-engine oil gas enters inlet chamber 14 by air inlet 1, then is discharged into oil gas compression by exhaust screen 2
To in oil-gas separation chamber 15, oil gas by No.1 skimming baffle 4 and No. two skimming baffles 6 by Oil-gas Separation, the gas after separation
Gas is discharged to external engine by exhaust pipe 11 after being filtered by strainer 8, remaining mist of oil, which is discharged into, in exhaust pipe 11 connects oil
In slot 7；Oil wherein on No.1 skimming baffle 4 is introduced into through outage 41 in oil back chamber 10.
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
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (7)
1. a kind of rebreather of engine, it is characterised in that：Including respirator ontology,
The respirator ontology includes exhaust screen (2), No.1 partition board (3), No.1 skimming baffle (4), No. two skimming baffles
(6), oil-containing groove (7), filter screen (8), oil back chamber (10), exhaust pipe (11), inlet chamber (14) and oil-gas separation chamber (15),
The inlet chamber (14) and the oil-gas separation chamber (15) inside pass through the No.1 partition board (3) and separate, the inlet chamber
(14) setting air inlet (1) above side, inner wall bottom are arranged the exhaust screen (2), the exhaust screen (2) with it is described
The inlet chamber gas outlet (141) being connected to the oil-gas separation chamber (15) is formed between No.1 partition board (3),
The oil-gas separation chamber (15) includes the first cavity (151) and the second cavity (152) of connection, first cavity
(151) bottom is fixedly mounted the oil back chamber (10), and top is arranged the oil-containing groove (7), in first cavity (151) one
Wall is fixedly connected with the No.1 skimming baffle (4), and outage (41), second chamber is arranged on the No.1 skimming baffle (4)
The exhaust pipe (11) is fixedly mounted in the side of body (152), and the second cavity (152) inner upper installs the filter screen
(8), (152) one inner wall of second cavity is fixedly connected with No. two skimming baffles (6), the No.1 skimming baffle (4) to
Upper inclination is through to second cavity (152), and No. two skimming baffles (6) tilt be through to first cavity upwards
(151), several No.1 bolts (5) are set at the top of first cavity (151) and are tightened down the respirator ontology, described first
Several No. two bolts (9) are set between cavity (151) and second cavity (152) bottom and fasten the respirator sheet upwards
Body.
2. a kind of rebreather of engine according to claim 1, it is characterised in that：The respirator ontology belongs to abnormal shape and exhales
Haustorium, the exhaust pipe (11) and the angle of vertical plane are 15 °, oil-containing groove (7) described in the outlet face of the exhaust pipe (11),
The distance range of the exhaust pipe (11) and the oil-containing groove (7) is 0-10mm.
3. a kind of rebreather of engine according to claim 1, it is characterised in that：The exhaust pipe (11) passes through exhaust pipe
Bolt (12) is fixed on second cavity (152).
4. a kind of rebreather of engine according to claim 1, it is characterised in that：The No.1 skimming baffle (4) and institute
It is 5 ° -15 ° to state No. two skimming baffles (6) and the angular range of horizontal plane.
5. a kind of rebreather of engine according to claim 1, it is characterised in that：The exhaust screen (2) tilts upwards
To the vertical guide of the No.1 partition board (3), the angular range of the exhaust screen (2) and horizontal plane is 5 ° -15 °.
6. a kind of rebreather of engine according to claim 1, it is characterised in that：The outage (41) is through-hole, institute
Oil back chamber (10) described in face below outage (41) is stated, setting is raised (13) above the first cavity (151) bottom, described
Raised (13) are trapezium structure, and the protrusion (13) is located at the outage (41) close to the edge of the oil back chamber (10) side
On vertical guide.
7. a kind of rebreather of engine according to claim 1, it is characterised in that：The oil-containing groove (7) is opening outer diameter
More than the bathtub construction of bottom outer diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628132.8A CN106224055B (en) | 2016-07-29 | 2016-07-29 | A kind of rebreather of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628132.8A CN106224055B (en) | 2016-07-29 | 2016-07-29 | A kind of rebreather of engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106224055A CN106224055A (en) | 2016-12-14 |
| CN106224055B true CN106224055B (en) | 2018-11-06 |
Family
ID=57536279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610628132.8A Active CN106224055B (en) | 2016-07-29 | 2016-07-29 | A kind of rebreather of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106224055B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1447532A2 (en) * | 2003-02-17 | 2004-08-18 | Nifco Inc. | Blow by gas oil separating device |
| CN102828798A (en) * | 2012-09-18 | 2012-12-19 | 长城汽车股份有限公司 | Oil-gas separator of multi-cylinder supercharged engine |
| CN102828797A (en) * | 2012-09-18 | 2012-12-19 | 长城汽车股份有限公司 | Oil-gas separator of supercharged engine |
| CN203201617U (en) * | 2013-03-25 | 2013-09-18 | 长城汽车股份有限公司 | Oil-gas separator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015151890A (en) * | 2014-02-12 | 2015-08-24 | トヨタ自動車株式会社 | Cyclone type oil separation device |
-
2016
- 2016-07-29 CN CN201610628132.8A patent/CN106224055B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1447532A2 (en) * | 2003-02-17 | 2004-08-18 | Nifco Inc. | Blow by gas oil separating device |
| CN102828798A (en) * | 2012-09-18 | 2012-12-19 | 长城汽车股份有限公司 | Oil-gas separator of multi-cylinder supercharged engine |
| CN102828797A (en) * | 2012-09-18 | 2012-12-19 | 长城汽车股份有限公司 | Oil-gas separator of supercharged engine |
| CN203201617U (en) * | 2013-03-25 | 2013-09-18 | 长城汽车股份有限公司 | Oil-gas separator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106224055A (en) | 2016-12-14 |
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