CN207847728U - A kind of high efficiency gs-oil separator - Google Patents
A kind of high efficiency gs-oil separator Download PDFInfo
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- CN207847728U CN207847728U CN201721866301.8U CN201721866301U CN207847728U CN 207847728 U CN207847728 U CN 207847728U CN 201721866301 U CN201721866301 U CN 201721866301U CN 207847728 U CN207847728 U CN 207847728U
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- Prior art keywords
- separation
- oil
- partition board
- gas
- air inlet
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Abstract
The utility model, which is created, provides a kind of high efficiency gs-oil separator, include to be located to detach intrinsic gas oil separation structure, the gas oil separation structure includes the separation partition board being fixedly arranged in the separation inner body wall, the fixing axle being fixedly arranged in the middle part of separation partition board, rotates the rotating blading being set in fixing axle；Rotating blading can be relative to separation ontology and separation partition board rotation；The separation partition board is equipped with several ventholes being uniformly arranged；The separation partition board upper surface is also circumferentially uniformly provided with several circulation grooves, and the circulation groove tilts obliquely relative to separation partition board, and the circulation groove is being equipped with a through-hole close to one end of the separation inner body wall.The advantageous effect that the utility model is created：The gas oil separation structure that the utility model is created is combined using rotary and baffle-type, is provided with rotating blading and Oil-gas Separation partition board so that machine oil is detached with gas as much as possible.
Description
Technical field
The invention belongs to engine component field, more particularly, to a kind of high efficiency gs-oil separator.
Background technology
Engine normal work when, due to crankcase in combustion chamber in the following, centre between piston, piston and body
It has the gap, so high temperature and high pressure gas can leak into crankcase incessantly from combustion chamber, increases the pressure of crankcase；Together
When, due to being easy to volatilize under machine oil certain temperature so that high pressure gas oil-containing, the pressure being further exacerbated by crankcase,
Therefore it needs to increase ventilating system in the crankcase, pressure release is carried out to crankcase.In current engine crankshaft ventilation system
In, high temperature and pressure oil gas mixture is solely adopted generally using baffle-type or rotary progress separator Oil-gas Separation
There is no gas system with the low and traditional gs-oil separator of the separative efficiency of certain Oil-gas Separation mode oil gas so that
Oil cannot switch to liquid as much as possible from gaseous state in high-temperature gas, result in separation after Oil in circulating gas gas content still compared with
Height causes engine interior that serious carbon deposition phenomenon occurs, influences engine performance.
Invention content
The technical issues of the invention solves is to provide a kind of high efficiency gs-oil separator, solves to make when engine work
At the excessively high phenomenon of crankcase pressure, while improving the separative efficiency of gs-oil separator.
In order to solve the above technical problems, the invention the technical solution adopted is that：
It is a kind of high efficiency gs-oil separator includes the separation ontology of tubular, is fixedly arranged on separation body upper part upper cover, solid
Set on the gas oil separation structure for detaching the lower cover of body lower part, being fixedly arranged on separation body interior；The lower cover is in back taper
Hollow structure；
The upper cover is circular plate structure, and the upper cover top is installed with an air inlet pipe, and the air inlet pipe is connected to bent axle
Case detaches ontology with described；The lower cover lower part is installed with an oil return pipe, and the oil return pipe is connected to the separation ontology and oily bottom
Shell；
The side wall of the separation body lower part is equipped with several escape pipes；The escape pipe is located at the gas oil separation structure
Lower section；The escape pipe connection engine intake manifold and the separation ontology；
The gas oil separation structure include be fixedly arranged on it is described separation inner body wall on separation partition board, be fixedly arranged on separation every
Fixing axle, rotation in the middle part of plate are set to the rotating blading in fixing axle；Rotating blading can relative to separation ontology and separation every
Plate rotates；
The separation partition board is equipped with several equally distributed ventholes；
The separation partition board upper surface is also circumferentially uniformly provided with several circulation grooves, and the circulation groove is oblique relative to separation partition board
It tilts down, the circulation groove is being equipped with a through-hole close to one end of the separation inner body wall.
Further, the venthole is inverted cone-shaped structure.
Further, the inner wall of the air inlet pipe offers several equally distributed card slots.
Further, the air inlet pipe is equipped with a cooling device, and the cooling device includes a hollow circular cylindrical shell
Body, the cylindrical housings periphery are equipped with several protrusions corresponding with the card slot, pass through the clamping of the card slot and protrusion, institute
Stating cooling device can be fixedly arranged in the air inlet pipe.
Further, an air inlet is offered in the middle part of the cylindrical housings；The cylindrical housings top is equipped with water inlet pipe
And outlet pipe.
The invention has the advantages and positive effects of：
(1) the invention is provided with oil gas cooling device in air inlet, and the cooling down to high-temperature oil gas may be implemented,
Oil is promoted to be converted into liquid from gaseous state, so as to preferably be detached；
(2) the invention gas oil separation structure using rotatably and baffle-type is combined, be provided with rotating blading with
Oil-gas Separation partition board so that machine oil is detached with gas as much as possible；
(3) the high efficiency separation of oil gas may be implemented in the gs-oil separator of the invention, and the machine oil isolated can flow back to
To oil sump, the gas for being recycled, and isolating can then enter the air inlet pipe of engine, re-start burning, both avoided
Pollution of the air-fuel mixture gas direct emission to air, and the consumption of machine oil can be reduced, avoid carbon deposition phenomenon to engine
The damage of performance.
Description of the drawings
Fig. 1 is the overall schematic of gs-oil separator in embodiment；
Fig. 2 is the sectional view of gs-oil separator in embodiment；
Fig. 3 is the partial schematic diagram of Fig. 2；
Fig. 4 is the schematic diagram of the cooling device in embodiment；
Fig. 5 is the schematic diagram of the vent plug in embodiment.
In figure：1- upper covers；11- air inlet pipe；111- card slots；12- cooling devices；121- cylindrical housings；1211- protrusions；
1212- water inlet pipes；1213- outlet pipes；1214- air inlets；2- lower covers；21- oil return pipes；22- telescopic rods；23- baffles；3- is detached
Ontology；31- detaches partition board；311- ventholes；312- circulation grooves；32- fixing axles；33- rotating bladings；34- escape pipes；35- gas
Plug；351- chock plugs；352- cock bodys.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the invention can
To be combined with each other.
In the description of the 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 the invention and simplifies to describe, rather than indicate
Or imply that signified mechanism or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For the limitation to the invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, the meaning of " plurality " is two or more.
In the description of the invention, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
The present invention will be described in detail below with reference to the accompanying drawings and embodiments creates.
Embodiment
The present embodiment is to provide a kind of gs-oil separator, includes the separation ontology 3 of tubular, is fixedly arranged on separation ontology 3
The upper cover 1 on top, the back taper lower cover 2 for being fixedly arranged on 3 lower part of separation ontology, the Oil-gas Separation knot being fixedly arranged on inside separation ontology 3
Structure；The lower cover 2 is hollow structure；
The upper cover 1 is circular plate structure, and 1 top of the upper cover is installed with an air inlet pipe 11, and the air inlet pipe 11 connects
Logical crankcase detaches ontology 3 with described, need oil gas mixture to be separated out of the air inlet pipe 11 entrance gs-oil separator into
Row Oil-gas Separation；
2 lower part of the lower cover is installed with an oil return pipe 21, and the oil return pipe 21 is connected to the separation ontology 3 and oil sump,
The oil being separated flow to the oil return pipe 21 along the inner wall of the taper lower cover 2, then is back to oil by the oil return pipe 21
Bottom case is drawn to by oil pump and needs at the parts using machine oil；A check valve is equipped on the oil return pipe 21 so that oil can only
It is unidirectionally flowed out from from this.
The separation ontology 3 is internally provided with a baffle 23, and the baffle 23 is located at the company of the separation ontology 3 and lower cover 2
Place is met, the baffle 23 is fixedly connected with 2 inner wall of the lower cover by several telescopic rods 22；The top of the telescopic rod 22 with it is described
23 lower surface of baffle is fixedly connected, and 22 bottom of the telescopic rod is fixedly connected with 2 inner wall of the lower cover；23 size of the baffle is small
In 3 inner wall size of separation ontology so that the baffle 23 detaches between 3 inner wall of ontology with described there are certain interval,
Oil droplet of 3 inside of separation ontology by gas oil separation structure separation can be flowed out from the gap；At the same time, the gear
Plate 23 can further detach the oil gas not being kept completely separate, gaseous mixture by shock with the baffle 23, oil droplet with
Gas detaches, and is slided in oil return pipe 21 along the gap；By the length for changing telescopic rod 22, thus it is possible to vary the baffle
23 position in the lower cover 2, when the baffle 23 is abutted with 2 inner wall of the lower cover, the gap is zero, and oil can not flow
To return duct, therefore, the telescopic rod 22 can be utilized to control the size in the gap, to which control passes through oil return pipe 21
Oil return flux and oil return speed.
The side wall of 3 lower part of the separation ontology is equipped with several escape pipes 34；The escape pipe 34 is located at the oil gas point
From structure lower section, the top of the baffle 23；The escape pipe 34 is connected to engine intake manifold and the separation ontology 3, this
Escape pipe 34 there are four being set in embodiment；The inner wall of the escape pipe 34 is equipped with internal thread, and the escape pipe 34 can be by corresponding
Vent plug 35 closed, the vent plug 35 includes the chock plug 351 being fixedly connected and cock body 352, and 352 periphery of the cock body is set
There is external screw thread corresponding with the internal thread, by the internal thread and externally threaded cooperation, the vent plug 35 can be to described
Escape pipe 34 is closed, and the purpose that several escape pipes 34 are arranged is in order to enable the gs-oil separator is in in-engine peace
Fill more convenient, suitability of the device in different engines can also be enhanced, can according to engine concrete structure come
The installation site of gs-oil separator is arranged, and the escape pipe 34 of appropriate position is selected to carry out the connection with engine intake manifold
It is logical；If engine need it is larger into air flux, it is also an option that increase the connection number of escape pipe 34, improve engine into
Air flux.
The gas oil separation structure includes the separation partition board 31 being fixedly arranged on separation 3 inner wall of ontology, is fixedly arranged on point
Fixing axle 32, rotation from 31 middle part of partition board are set to the rotating blading 33 in fixing axle 32；Rotating blading 33 can relative to point
It is rotated from ontology 3 and separation partition board 31 so that the oil gas come out by air inlet pipe 11 can accelerate to rotate, not by oil droplet and gas
With the separation both realized of quality, the larger oil droplet of quality is because centrifugal action is got rid of to separation 3 inner wall of ontology, and along institute
It states inner wall and slides to separation partition board 31, further flow to oil return pipe 21；At the same time, oil gas passes through the separation partition board 31, with
The separation partition board 31 is hit, and carries out further Oil-gas Separation；
The separation partition board 31 is equipped with several equally distributed ventholes 311, and the venthole 311 is back taper knot
Structure so that can increased by the gas flow rate of the venthole 311, improve oil gas and detach the shock speed of partition board 31
Degree, to improve separative efficiency；The venthole 311 is mainly used for passing the gas through, while dividing by the separation partition board 31
From an oil droplet part can be dripped by the venthole 311.
31 upper surface of separation partition board is circumferentially uniformly provided with several circulation grooves 312, and the circulation groove 312 is relative to separation
Partition board 31 tilts obliquely, and the circulation groove 312 is being equipped with a through-hole close to one end of separation 3 inner wall of ontology, by oil gas
The oil droplet that separated structure is isolated can then flow to the through-hole along the circulation groove 312, and flow to described point by the through-hole
From 3 lower part of ontology.The oil droplet isolated by the gas oil separation structure is flowed out by the baffle 23 with the gap for detaching ontology 3,
Further it flow to the return duct；And the gas isolated then is delivered to the inlet manifold of engine by the escape pipe 34.
Further, because the oil gas in crankcase is usually all high temperature, and highly volatile under machine oil certain temperature, shape
It at gaseous state, is not easy to be separated by the gas oil separation structure, i.e. the mixed gas of higher temperature is unfavorable for higher Oil-gas Separation
The realization of efficiency needs to cool down to high-temperature gas, increases the liquid content of machine oil.Therefore, it is set in the air inlet pipe 11
There are a cooling device 12, the inner wall of the air inlet pipe 11 to offer several card slots 111, the cooling device 12 includes one hollow
Cylindrical housings 121, the periphery of cylindrical housings 121 is equipped with several corresponding with the card slot 111 raised 1211, passes through
The clamping of the card slot 111 and protrusion 1211, the cooling device 12 can be fixedly arranged in the air inlet pipe 11；
An air inlet 1214 is offered at 121 middle part of the cylindrical housings, the radius size of the air inlet 1214 can
Changed with the needs according to intake velocity, when the reduction of 1214 radius of the air inlet, then can increase intake velocity, conversely, working as
1214 radius of the air inlet increases, then the gas flow rate entered inside gs-oil separator will reduce, basis in practical application
The air inlet 1214 of the requirement selection reasonable size of oil-gas separation efficiency and separating rate；
It is filled with cooling water in the inside of the cylindrical housings 121,121 top of the cylindrical housings sets that there are two pipes
Road, respectively water inlet pipe 1212 and outlet pipe 1213, the water inlet pipe 1212 and outlet pipe 1213 and external cooling water pipeline
Connection, may be implemented the cycle of 121 inside cooling water of the cylindrical housings, and cooling water absorbs after the entrance of water inlet pipe 1212
By the heat of the gas of air inlet 1214, the water of heating is flowed out from the outlet pipe 1213, is so recycled so that described in process
The high-temperature gas of air inlet 1214 is cooled down, and the liquefied fraction of the oil droplet in fuel-air mixture is improved, to improve oil gas point
From efficiency.
When it is implemented, selecting the cylindrical housings 121 of 1214 size of suitable air inlet, and it is mounted to described
In air inlet pipe 11, the water inlet pipe 1212 is connected to outlet pipe 1213 with external cooling water pipeline；It reasonably selects described flexible
The length of bar 22 changes the baffle 23 and the gap size for detaching 2 inner wall of ontology 3 or lower cover；It works in engine
When, the air-fuel mixture gas of high temperature enters from the air inlet 1214, is cooled down after the cooling of the cooling device 12,
The liquid content of oil component in oil gas is increased, the fuel-air mixture first passes around the rotating blading 33, generates rotation, from
And certain oil gas separation is generated, subsequent oil gas is separated further using the separation partition board 31, the oil after separation
It is flow in through-hole from the circulation groove 312 of the separation partition board 31, further flow to 3 lower part of separation ontology again；The gas isolated
Then flowed out from the venthole 311；The gas for flowing to the seperated lower part of the separation can be further by the baffle 23
Separation, the gas after final separation are flowed out from the escape pipe 34, are flow back into cylinder；Isolate oil by the baffle 23 with
Gap outflow between separation 3 inner wall of ontology, further flow to the oil return pipe 21, hair is flow to by the oil return pipe 21 again
Motivation oil sump.
The foregoing is merely the preferred embodiments of the invention, are not intended to limit the invention creation, all at this
Within the spirit and principle of innovation and creation, any modification, equivalent replacement, improvement and so on should be included in the invention
Protection domain within.
Claims (5)
1. a kind of high efficiency gs-oil separator, which is characterized in that include the separation ontology of tubular, be fixedly arranged on separation body upper part
Upper cover, be fixedly arranged on separation body lower part lower cover, be fixedly arranged on separation body interior gas oil separation structure；The lower cover is to fall
The hollow structure of taper；
The upper cover is circular plate structure, and the upper cover top is installed with an air inlet pipe, the air inlet pipe connection crankcase with
The separation ontology；The lower cover lower part is installed with an oil return pipe, and the oil return pipe is connected to the separation ontology and oil sump；
The side wall of the separation body lower part is equipped with several escape pipes；The escape pipe is located under the gas oil separation structure
Side；The escape pipe connection engine intake manifold and the separation ontology；
The gas oil separation structure includes the separation partition board being fixedly arranged in the separation inner body wall, is fixedly arranged in separation partition board
The fixing axle in portion, rotation are set to the rotating blading in fixing axle；Rotating blading can be relative to separation ontology and separation partition board rotation
Turn；
The separation partition board is equipped with several equally distributed ventholes；
The separation partition board upper surface is also circumferentially uniformly provided with several circulation grooves, the circulation groove relative to separation partition board obliquely
It tilts, the circulation groove is being equipped with a through-hole close to one end of the separation inner body wall.
2. a kind of high efficiency gs-oil separator as described in claim 1, which is characterized in that the venthole is back taper knot
Structure.
3. a kind of high efficiency gs-oil separator as described in claim 1, which is characterized in that the inner wall of the air inlet pipe offers
Several equally distributed card slots.
4. a kind of high efficiency gs-oil separator as claimed in claim 3, which is characterized in that the air inlet pipe is equipped with a cooling
Device, the cooling device include a hollow cylindrical housings, and the cylindrical housings periphery is equipped with several and card
The corresponding protrusion of slot, by the clamping of the card slot and protrusion, the cooling device can be fixedly arranged in the air inlet pipe.
5. a kind of high efficiency gs-oil separator as claimed in claim 4, which is characterized in that opened up in the middle part of the cylindrical housings
There is an air inlet；The cylindrical housings top is equipped with water inlet pipe and outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721866301.8U CN207847728U (en) | 2017-12-27 | 2017-12-27 | A kind of high efficiency gs-oil separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721866301.8U CN207847728U (en) | 2017-12-27 | 2017-12-27 | A kind of high efficiency gs-oil separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207847728U true CN207847728U (en) | 2018-09-11 |
Family
ID=63419130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721866301.8U Expired - Fee Related CN207847728U (en) | 2017-12-27 | 2017-12-27 | A kind of high efficiency gs-oil separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207847728U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223053A (en) * | 2017-12-27 | 2018-06-29 | 天津惠德汽车进气***股份有限公司 | A kind of economic benefits and social benefits gs-oil separator |
| CN109944711A (en) * | 2019-04-29 | 2019-06-28 | 玉柴联合动力股份有限公司 | A kind of diesel motor cylinder that can reach six standard oil-gas separation efficiency of state |
-
2017
- 2017-12-27 CN CN201721866301.8U patent/CN207847728U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108223053A (en) * | 2017-12-27 | 2018-06-29 | 天津惠德汽车进气***股份有限公司 | A kind of economic benefits and social benefits gs-oil separator |
| CN109944711A (en) * | 2019-04-29 | 2019-06-28 | 玉柴联合动力股份有限公司 | A kind of diesel motor cylinder that can reach six standard oil-gas separation efficiency of state |
| CN109944711B (en) * | 2019-04-29 | 2024-04-30 | 玉柴联合动力股份有限公司 | Diesel engine cylinder block capable of achieving national six-standard oil-gas separation efficiency |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180911 Termination date: 20211227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |