CN213016577U - Gas engine valve chamber cover structure - Google Patents
Gas engine valve chamber cover structure Download PDFInfo
- Publication number
- CN213016577U CN213016577U CN202021955332.2U CN202021955332U CN213016577U CN 213016577 U CN213016577 U CN 213016577U CN 202021955332 U CN202021955332 U CN 202021955332U CN 213016577 U CN213016577 U CN 213016577U
- Authority
- CN
- China
- Prior art keywords
- oil
- valve chamber
- gas separation
- gas
- shroud
- 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.)
- Active
Links
Images
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a gas engine valve chamber shroud structure, including the valve chamber shroud, the front side of valve chamber shroud is provided with elementary oil-gas separation apron, and the outside of valve chamber shroud has seted up a plurality of mounting hole, the front side of elementary oil-gas separation apron is connected with a plurality of screw, the screw sets up the inside at the mounting hole, be formed with the cavity between valve chamber shroud and the elementary oil-gas separation apron. The utility model discloses a primary oil-gas separation apron, oil-gas separation give vent to anger steel pipe, valve chamber shroud, oil-gas import, crankcase pressure sensor mount pad, ignition coil support mount pad, EGR exhaust gas pipe mount pad, oil filler hole, oil-gas separation inner chamber and cavity, have the oil-gas separation structure on can creating the valve chamber shroud body inside that provides, can play elementary oil-gas separation effect.
Description
Technical Field
The utility model relates to a valve chamber shroud technical field specifically is a gas engine valve chamber shroud structure.
Background
The cylinder head cover is generally called a valve chamber cover and is used for sealing parts such as a valve mechanism and the like and preventing dust from polluting engine oil or entering and accelerating abrasion of the parts of the valve mechanism. The valve chamber cover is provided with an engine oil port and a crankcase ventilation pipe interface. The port cover is cast with a boule alloy or punched from a thin steel plate, and a valve chamber cover gasket is mounted on the joint surface with the cylinder head.
Various gas engine valve chamber cover structures exist in the market at present, but the gas engine valve chamber cover structures generally have the problems that the air pollution is serious and engine oil is excessively consumed due to the fact that engine combustion waste gas is directly discharged into the atmosphere. Accordingly, those skilled in the art have provided a cover structure for a valve chamber of a gas engine to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gas engine valve chamber shroud structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a gas engine valve chamber shroud structure, includes the valve chamber shroud, the front side of valve chamber shroud is provided with elementary oil-gas separation apron, and the outside of valve chamber shroud has seted up a plurality of mounting hole, the front side of elementary oil-gas separation apron is connected with a plurality of screw, the screw sets up the inside at the mounting hole, be formed with the cavity between valve chamber shroud and the elementary oil-gas separation apron, the rear side equidistance of valve chamber shroud is provided with a plurality of ignition coil support mount pads, one side of valve chamber shroud is connected with two EGR exhaust pipe mount pads.
Furthermore, a sensor mounting hole is formed in the top of the valve chamber cover cap, and a crankcase pressure sensor mounting seat is arranged inside the sensor mounting hole.
Furthermore, the top of the valve chamber cover cap is provided with an oil filling port, the oil filling port is communicated with the inside of the cavity, and the outer side of the oil filling port is in threaded connection with an oil filling port cover.
Further, an oil-gas inlet is formed in the outer side of the primary oil-gas separation cover plate and communicated with the inside of the cavity.
Further, an oil-gas separation inner cavity is arranged between the valve chamber cover cap and the primary oil-gas separation cover plate, a plurality of oil-gas separation baffles are arranged inside the oil-gas separation inner cavity, and the outer sides of the oil-gas separation baffles are connected with the inner wall of the valve chamber cover cap.
Further, an oil-gas separation air outlet steel pipe is arranged at the bottom of the valve chamber cover.
Compared with the prior art, the beneficial effects of the utility model are that:
through elementary oil-gas separation apron, oil-gas separation gives vent to anger the steel pipe, valve chamber shroud, the oil gas import, the crankcase pressure sensor mount pad, ignition coil support mount pad, EGR exhaust gas pipe mount pad, the oil filler hole, oil-gas separation inner chamber and cavity, there is the oil-gas separation structure on can creating the valve chamber shroud body inside that provides, can play elementary oil-gas separation effect, improve external oil-gas separator separation efficiency, improve external oil-gas separator life, the gas of separating leads to external oil-gas separator rethread inlet end through the steel pipe, by the postcombustion, this valve chamber shroud adopts aluminium matter shaping, the quality is light, the leakproofness is good, make the engine structure compacter, can effectively improve the performance of engine when practicing thrift the cost of manufacture.
Drawings
Fig. 1 is a schematic structural view of a gas engine valve chamber cover structure according to embodiments 1 and 2;
fig. 2 is a view of a gas engine valve chamber cover structure according to embodiment 1;
fig. 3 is a partial structural view of an ignition coil holder mounting seat, a crankcase pressure sensor mounting seat and an oil filler in a gas engine valve chamber cover structure according to embodiment 1.
In the figure: 1. a primary oil-gas separation cover plate; 2. oil-gas separation air outlet steel pipe; 3. a screw; 4. a valve chamber cover; 5. an oil gas inlet; 6. a crankcase pressure sensor mount; 7. an ignition coil bracket mounting base; 8. an EGR exhaust pipe mount; 9. an oil filler; 10. an oil-gas separation inner cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Please refer to fig. 1-3, in the embodiment of the present invention, a valve chamber cover structure of a gas engine, including valve chamber cover 4, the front side of valve chamber cover 4 is provided with primary oil-gas separation cover plate 1, and a plurality of mounting hole has been seted up in the outside of valve chamber cover 4, the front side of primary oil-gas separation cover plate 1 is connected with a plurality of screw 3, screw 3 sets up the inside at the mounting hole, be formed with the cavity between valve chamber cover 4 and the primary oil-gas separation cover plate 1, the rear side equidistance of valve chamber cover plate 4 is provided with a plurality of ignition coil support mount pads 7, one side of valve chamber cover plate 4 is connected with two EGR exhaust pipe mount pads 8.
Wherein, the sensor mounting hole has been seted up at the top of valve chamber shroud 4, and the inside of sensor mounting hole is provided with crankcase pressure sensor mount pad 6.
Wherein, the top of the valve chamber cover cap 4 is provided with an oil filling port 9, the oil filling port 9 is communicated with the inside of the cavity, and the outer side of the oil filling port 9 is in threaded connection with an oil filling port cover.
Wherein, the outside of primary oil-gas separation apron 1 is provided with oil gas import 5, and oil gas import 5 communicates with each other with the cavity is inside.
Wherein, be provided with oil-gas separation inner chamber 10 between valve chamber shroud 4 and the elementary oil-gas separation apron 1, the inside of oil-gas separation inner chamber 10 is provided with a plurality of oil-gas separation baffle, and the outside of oil-gas separation baffle is connected with the inner wall of valve chamber shroud 4.
The working principle is as follows: valve chamber shroud 4 and primary oil-gas separation apron 1 fixed connection and form a cavity, the periphery of valve chamber shroud 4 is equipped with a plurality of mounting holes, screw 3 passes through the mounting hole and installs valve chamber shroud 4 to external engine cylinder cover on, valve chamber shroud 4 top is equipped with a sensor hole, pressure sensor passes through this threaded mounting hole and cavity intercommunication, the change of real-time supervision crankcase internal pressure, oil filler hole 9 and cavity intercommunication that the top of valve chamber shroud 4 set up, the oil filler hole lid is located on oil filler hole 9 through the helicitic texture, be equipped with oil-gas inlet 5 on the outer wall of primary oil-gas separation apron 1, oil-gas mixture gets into the cavity from oil-gas inlet 5, including a plurality of oil-gas separation baffle in the oil-gas separation inner chamber 10 that sets up in the cavity, oil-gas separation baffle and valve chamber shroud 4's inner wall fixed connection.
Example 2
Referring to fig. 1, the present embodiment further includes an oil-gas separation air outlet steel pipe 2 disposed at the bottom of a valve chamber cover 4, compared with embodiment 1, of a valve chamber cover structure of a gas engine.
The working principle is as follows: the oil-gas separation air outlet steel pipe 2 arranged at the top of the valve chamber cover cap 4 can enable a cavity formed between the primary oil-gas separation cover plate 1 and the valve chamber cover cap 4 to be communicated with the external oil-gas separator.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a gas engine valve chamber shroud structure, includes valve chamber shroud (4), its characterized in that, the front side of valve chamber shroud (4) is provided with elementary oil-gas separation apron (1), and the outside of valve chamber shroud (4) has seted up a plurality of mounting hole, the front side of elementary oil-gas separation apron (1) is connected with a plurality of screw (3), screw (3) set up the inside at the mounting hole, be formed with the cavity between valve chamber shroud (4) and the elementary oil-gas separation apron (1), the rear side equidistance of valve chamber shroud (4) is provided with a plurality of ignition coil support mount pads (7), one side of valve chamber shroud (4) is connected with two EGR exhaust pipe mount pads (8).
2. The gas engine valve chamber cover structure according to claim 1, wherein a sensor mounting hole is formed at the top of the valve chamber cover (4), and a crankcase pressure sensor mounting seat (6) is arranged inside the sensor mounting hole.
3. The gas engine valve chamber cover structure according to claim 2, wherein the top of the valve chamber cover (4) is provided with an oil filling port (9), the oil filling port (9) is communicated with the inside of the cavity, and the outer side of the oil filling port (9) is in threaded connection with an oil filling port cover.
4. The cover structure of the valve chamber of the gas engine according to claim 1, wherein an oil-gas inlet (5) is arranged on the outer side of the primary oil-gas separation cover plate (1), and the oil-gas inlet (5) is communicated with the inside of the cavity.
5. The valve chamber cover structure of the gas engine according to claim 1, wherein an oil-gas separation inner cavity (10) is arranged between the valve chamber cover (4) and the primary oil-gas separation cover plate (1), a plurality of oil-gas separation baffles are arranged inside the oil-gas separation inner cavity (10), and the outer sides of the oil-gas separation baffles are connected with the inner wall of the valve chamber cover (4).
6. The valve chamber cover structure of a gas engine according to claim 1, wherein the bottom of the valve chamber cover (4) is provided with an oil-gas separation air outlet steel pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021955332.2U CN213016577U (en) | 2020-09-09 | 2020-09-09 | Gas engine valve chamber cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021955332.2U CN213016577U (en) | 2020-09-09 | 2020-09-09 | Gas engine valve chamber cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213016577U true CN213016577U (en) | 2021-04-20 |
Family
ID=75475397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021955332.2U Active CN213016577U (en) | 2020-09-09 | 2020-09-09 | Gas engine valve chamber cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213016577U (en) |
-
2020
- 2020-09-09 CN CN202021955332.2U patent/CN213016577U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213016577U (en) | Gas engine valve chamber cover structure | |
| US6431159B2 (en) | Oil separator structure of internal combustion engine | |
| CN201896653U (en) | Splash-proof air valve of urea box | |
| US20040134188A1 (en) | Exhaust emission control system for engine | |
| CN217632728U (en) | All-terrain vehicle | |
| CN213807792U (en) | Non-road diesel engine crankcase ventilation system | |
| CN201110209Y (en) | Enclosed respiratory system of 2.8L diesel engine | |
| CN201377346Y (en) | Oil-gas separation structure of engine cylinder head cover | |
| CN205064097U (en) | Integrated morphology and internal -combustion engine of lower organism | |
| CN221002968U (en) | Air filter structure for improving calibration stability of whole vehicle | |
| CN2861498Y (en) | Oil-gas separating apparatus for motor cycle engine | |
| CN102733890B (en) | Oil-gas separation device of aero star-shaped piston engine | |
| CN208024478U (en) | Engine cylinder cover cover structure | |
| CN220286354U (en) | Speed reducer with ventilation device | |
| CN210564707U (en) | Ventilating and anti-blocking pipeline for crankcase of automobile engine | |
| CN213654950U (en) | Single-cylinder diesel engine respirator | |
| CN206054122U (en) | A kind of air cylinder head structure with spectacle tappet hole | |
| CN211448855U (en) | Oil engine cover structure | |
| CN220059738U (en) | Front cylinder cover for motorcycle engine | |
| CN213775547U (en) | Be used for engine left crankcase body | |
| CN202789006U (en) | Oil and gas separating mechanism of cylinder head cover | |
| CN2874031Y (en) | Engine cylinder head with atmospheric balance function | |
| CN209053707U (en) | A kind of motorcycle engine | |
| CN209743061U (en) | Built-in PCV valve cylinder head cover structure | |
| CN216198543U (en) | Air filter of motorcycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |