CN208996793U - Gas oil separation structure - Google Patents
Gas oil separation structure Download PDFInfo
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- CN208996793U CN208996793U CN201821845475.0U CN201821845475U CN208996793U CN 208996793 U CN208996793 U CN 208996793U CN 201821845475 U CN201821845475 U CN 201821845475U CN 208996793 U CN208996793 U CN 208996793U
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- gas
- oil
- separation structure
- oil pipe
- cover
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Abstract
The utility model discloses a kind of gas oil separation structures, the gas oil separation structure is integrated in valve mechanism cover, cavity body is provided in valve mechanism cover, gas oil separation structure includes: oil pipe, oil pipe is set to the inside of cavity body, and there are gaps between the inner wall of cavity body, and form Oil-gas Separation outlet；And cover plate assembly, the lower part of oil pipe are fitted on cover plate assembly by connected structure, the assembly of oil pipe and cover plate assembly is installed to the lower part of valve mechanism cover.Gas oil separation structure is integrated in valve mechanism cover by the gas oil separation structure of the utility model, forms gas oil separation structure by valve mechanism cover, oil pipe, cover plate assembly, without increasing plug-in gs-oil separator, so that complete machine characteristics of compact layout, and versatility is good.
Description
Technical field
The utility model is about technical field of engines, especially with regard to a kind of gas oil separation structure.
Background technique
Gas oil separation structure includes valve mechanism cover, cover plate assembly, oil pipe etc..The main function of gas oil separation structure is to adjust
Crankcase pressure is saved, and the gas blowby of crankcase is imported into separated structure, is separated the oil in gaseous mixture is gentle.It is existing
Technology is that gas oil separation structure is integrated in cylinder cover and cover plate assembly, forms separated structure.
However, this oil-gas separator structure of the prior art, needs to cooperate valve mechanism cover, snorkel, oil pipe, cover board
Component could use, although cost is relatively low, oil return oil return inside cylinder cover can be made general part, and a part is general
Multiple types, but it is disadvantageous in that the height for increasing engine entirety, oil return is height-limited.
The information disclosed in the background technology section is intended only to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition is already known to those of ordinary skill in the art existing
Technology.
Utility model content
The purpose of this utility model is to provide a kind of gas oil separation structure, do not need to increase plug-in Oil-gas Separation
Device, complete machine characteristics of compact layout.
To achieve the above object, the utility model provides a kind of gas oil separation structure, which is integrated in
In valve mechanism cover, cavity body is provided in valve mechanism cover, gas oil separation structure includes: oil pipe, and oil pipe is set to cavity body
Inside, and there are gaps between the inner wall of cavity body, and form Oil-gas Separation outlet；And cover plate assembly, oil pipe
Lower part is fitted on cover plate assembly by connected structure, and the assembly of oil pipe and cover plate assembly is installed under valve mechanism cover
Portion.
In a preferred embodiment, cover plate assembly includes cover board, and multiple through-holes are provided on oil pipe, so that hair
Exhaust gas inside motivation can be entered in oil pipe by oil pipe entrance, and form high-speed flow by multiple through-holes, be hit
Onto the inner wall of cavity body, and makes gas mixture form drop on the inner wall of cavity body and flow on cover board.
In a preferred embodiment, setting is fluted in the middle part of cover board, and the lower part of groove is connected with liquid collection channels,
So that the drop flowed on cover board can flow back to engine interior from liquid collection channels through groove.
In a preferred embodiment, valve mechanism cover end is provided with exhaust passage, and exhaust passage goes out with Oil-gas Separation
Mouth is connected, so that the gas for exporting out from Oil-gas Separation can be discharged from exhaust passage.
In a preferred embodiment, through-hole is provided with two groups, and two groups of through-holes are symmetrically arranged before oil pipe
On wall and rear wall, and run through the thickness of oil pipe.
In a preferred embodiment, cover board is connected by bolt with the lower part of valve mechanism cover.
Compared with prior art, gas oil separation structure according to the present utility model has the advantages that
(1) gas oil separation structure is integrated in valve mechanism cover, oil is formed by valve mechanism cover, oil pipe, cover plate assembly
Gas separation structure does not need to increase plug-in gs-oil separator, so that complete machine characteristics of compact layout.
(2) oil pipe, cover plate assembly are combined, so that part universality is stronger, though the cylinder cover of different type of machines
Right contour structures are different, but as long as cavity body design is the same, oil pipe, cover plate assembly can be general, and when processing only needs more
Change the number of openings on oil pipe.
Detailed description of the invention
Fig. 1 is the main view according to the gas oil separation structure of one embodiment of the utility model.
Fig. 2 is the top view according to the gas oil separation structure of one embodiment of the utility model.
Main appended drawing reference explanation:
1- valve mechanism cover, 2- oil pipe, 3- cover plate assembly, 4- connected structure, 5- groove, A- oil pipe entrance, B- through-hole,
The inner wall of C- cavity body, the outlet of D- Oil-gas Separation, E- liquid collection channels, F- exhaust passage.
Specific embodiment
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail, it is to be understood that this is practical
Novel protection scope is not limited by the specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " includes " or its change
Changing such as "comprising" or " including " etc. will be understood to comprise stated element or component, and not exclude other members
Part or other component parts.
As shown in Figure 1 to Figure 2, valve mechanism cover is integrated according to the gas oil separation structure of the preferred embodiments of the present invention
On 1, cavity body is provided in valve mechanism cover 1.Gas oil separation structure includes: oil pipe 2 and cover plate assembly 3, wherein oil pipe 2
It is set to the inside of cavity body, and there are gaps between the inner wall C of cavity body, and forms Oil-gas Separation outlet D.Oil pipe 2
Lower part be fitted on cover plate assembly 3 by connected structure 4, the assembly of oil pipe 2 and cover plate assembly 3 is installed to valve mechanism cover
1 lower part.
In above scheme, cover plate assembly 3 includes cover board, multiple through-hole B is provided on oil pipe 2, so that in engine
The exhaust gas in portion can be entered in oil pipe 2 by oil pipe entrance A, and form high-speed flow by multiple through-hole B, strike sky
On the inner wall C of cavity, gas mixture forms drop on the inner wall C of cavity body and flows on cover board, and oil gas goes out from Oil-gas Separation
It is separated at mouth D.
Setting fluted 5 in the middle part of cover board, the lower part of groove 5 is connected with liquid collection channels E, so that flowing on cover board
Drop can flow into groove 5 and flow back to engine interior from liquid collection channels E.Valve mechanism cover end is provided with exhaust passage
F, exhaust passage F are connected with Oil-gas Separation outlet D, so that the gas containing a small amount of mist of oil come out from Oil-gas Separation outlet D
Body can be discharged from exhaust passage F, to realize Oil-gas Separation, guarantee the pressure balance of crankcase.
In a preferred embodiment, through-hole is provided with two groups, and two groups of through-holes are symmetrically arranged before oil pipe
On wall and rear wall, and run through the thickness of oil pipe.
In a preferred embodiment, cover board is connected by bolt with the lower part of valve mechanism cover.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
It is many to change and change.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can be realized and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (6)
1. a kind of gas oil separation structure, which is characterized in that the gas oil separation structure is integrated in valve mechanism cover, the cylinder head
Cavity body is provided on cover, the gas oil separation structure includes:
Oil pipe, the oil pipe are set to the inside of the cavity body, and there are gap between the inner wall of the cavity body,
And form Oil-gas Separation outlet；And
The lower part of cover plate assembly, the oil pipe is fitted on the cover plate assembly by connected structure, the oil pipe and institute
The assembly for stating cover plate assembly is installed to the lower part of the valve mechanism cover.
2. gas oil separation structure as described in claim 1, which is characterized in that the cover plate assembly includes cover board, the logical oil
Multiple through-holes are provided on pipe, so that the exhaust gas of engine interior can be entered in the oil pipe by oil pipe entrance,
And by multiple through-holes formation high-speed flows, on the inner wall for striking the cavity body, and make gas mixture in institute
Formation drop on the inner wall of cavity body is stated to flow on the cover board.
3. gas oil separation structure as claimed in claim 2, which is characterized in that setting is fluted in the middle part of the cover board, described recessed
The lower part of slot is connected with liquid collection channels, so that flowing to drop on the cover board can be through the groove from the liquid
Collection channel flows back to the engine interior.
4. gas oil separation structure as claimed in claim 2, which is characterized in that it is logical that the valve mechanism cover end is provided with exhaust
Road, the exhaust passage is connected with Oil-gas Separation outlet, so that the gas energy for exporting out from the Oil-gas Separation
It is enough to be discharged from the exhaust passage.
5. gas oil separation structure as claimed in claim 2, which is characterized in that the through-hole is provided with two groups, leads to described in two groups
Hole is symmetrically arranged on the antetheca and rear wall of the oil pipe, and runs through the thickness of the oil pipe.
6. gas oil separation structure as claimed in claim 2, which is characterized in that the cover board passes through bolt and the valve mechanism cover
Lower part be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845475.0U CN208996793U (en) | 2018-11-09 | 2018-11-09 | Gas oil separation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845475.0U CN208996793U (en) | 2018-11-09 | 2018-11-09 | Gas oil separation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208996793U true CN208996793U (en) | 2019-06-18 |
Family
ID=66806477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821845475.0U Active CN208996793U (en) | 2018-11-09 | 2018-11-09 | Gas oil separation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208996793U (en) |
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2018
- 2018-11-09 CN CN201821845475.0U patent/CN208996793U/en active Active
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