CN209040926U - A kind of diesel engine oil gas separating device - Google Patents
A kind of diesel engine oil gas separating device Download PDFInfo
- Publication number
- CN209040926U CN209040926U CN201821296556.XU CN201821296556U CN209040926U CN 209040926 U CN209040926 U CN 209040926U CN 201821296556 U CN201821296556 U CN 201821296556U CN 209040926 U CN209040926 U CN 209040926U
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- Prior art keywords
- chamber
- filter device
- pipe
- shell
- oil gas
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to the technical fields of automobile parts auxiliary equipment to improve the separating effect to oil gas more particularly to a kind of diesel engine oil gas separating device, improves practicability；And it avoids excessive oil droplet from being adhered on filter device, ensures the service life of filter device, and conveniently the filter device for losing strainability is replaced, improve use reliability；Including shell, shell is internally provided with working chamber, and the bottom end of shell is provided with the oil return pipe communicated with working chamber；It further include partition, air inlet pipe, communicating pipe and exhaust pipe, shell includes upper housing and lower case, the exterior bottom of upper housing and the outside top of lower case are respectively arranged with upper flange plate and lower flange, sealing ring is provided between upper flange plate and lower flange, working chamber is divided into upper chamber and lower chambers by partition, it is horizontally arranged with filter device in upper chamber, further includes holddown spring, is fixedly installed ring baffle on the inner sidewall of upper chamber.
Description
Technical field
The utility model relates to the technical fields of automobile parts auxiliary equipment, more particularly to a kind of diesel engine Oil-gas Separation
Device.
Background technique
It is well known that diesel engine oil gas separating device is the chief component in crankcase ventilation system, crankcase is altered
Machine oil in gas is efficiently separated, and separating property has great influence to the reliability of engine and discharge, in automobile
It is widely used in a variety of applications in the field of engine；Existing diesel engine oil gas separating device includes shell, the inside setting of shell
There is working chamber, and is horizontally arranged with filter device in working chamber, the left end of shell is provided with the air inlet pipe communicated with working chamber,
The right end of shell is provided with the exhaust pipe communicated with working chamber, and air inlet pipe and exhaust pipe are located at the top of filter device under
Side, the bottom end of shell is provided with the oil return pipe communicated with working chamber；Existing diesel engine oil gas separating device is in use, mixed gas
Enter in working chamber from air inlet pipe, oil gas is separated by filter device, machine oil is intercepted by filter device and passes through oil return
Pipe flows back to engine, and the gas by filtering is exported from exhaust pipe；It is found in existing diesel engine oil gas separating device use, it is right
The separating effect of oil gas is poor, causes practicability lower；And oil droplet is adhered on filter device, and filtering is caused to fill for a long time
The strainability decline set, causes the service life of filter device shorter, and its inconvenience replaces filter device, makes
It is lower with reliability.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of separating effect improved to oil gas, practicability is improved；
And it avoids excessive oil droplet from being adhered on filter device, ensures the service life of filter device, and conveniently to losing filterability
The filter device of energy is replaced, and the diesel engine oil gas separating device of use reliability is improved.
A kind of diesel engine oil gas separating device of the utility model, including shell, shell are internally provided with working chamber, shell
Bottom end be provided with the oil return pipe communicated with working chamber；It further include partition, air inlet pipe, communicating pipe and exhaust pipe, the shell packet
Upper housing and lower case are included, the exterior bottom of the upper housing and the outside top of lower case are respectively arranged with upper flange plate under
Ring flange, the upper flange plate are connected with lower flange by bolt and nut, and are arranged between upper flange plate and lower flange
There is sealing ring, the partition is transversely mounted on the top inside lower case, and working chamber is divided into upper chamber and cavity of resorption by partition
Room is horizontally arranged with filter device in the upper chamber, and the lower front of right end from the lower case left end of the air inlet pipe protrudes into
To bottom chamber, the top rear of one end from the lower case right end of the communicating pipe stretches to bottom chamber, communicating pipe it is another
Hold the lower section for stretching in upper chamber and being located at filter device from the right end bottom of upper housing, the left end of the exhaust pipe is from upper casing
The top of filter device is stretched in upper chamber and is located at the top of the left end of body；Further include holddown spring, the upper chamber it is interior
Be fixedly installed ring baffle on side wall, the top and bottom end of the holddown spring respectively with the bottom end of filter device and partition
Top is adjacent to, and the apical lateral of the filter device and the bottom end of ring baffle are adjacent to.
A kind of diesel engine oil gas separating device of the utility model, the partition are provided with oil return hole, and the upper chamber is under
Chamber is communicated by the oil return hole.
A kind of diesel engine oil gas separating device of the utility model further includes guide rod and guiding spiral fan, the guiding
Bar and guiding spiral fan are respectively positioned on bottom chamber, and the top of guide rod and the center bottom of partition connect, and are oriented to spiral fan
It is arranged on the side wall of guide rod, and is oriented to spiral fan spiral and sets up.
A kind of diesel engine oil gas separating device of the utility model, the oil return pipe are communicated with lower chambers.
A kind of diesel engine oil gas separating device of the utility model, the communicating pipe be flexible elbow, and communicating pipe with it is upper
Shell and lower case are detachably connected by flange.
Compared with prior art the utility model has the following beneficial effects: mixed gas from air inlet pipe enter bottom chamber and
Bottom chamber rotation rises, and makes Oil-gas Separation by centrifugal force, oil droplet slides along the inner sidewall of lower chambers to the bottom of lower chambers
And engine is flowed back to by oil return pipe, gas is entered in upper chamber by communicating pipe, by filter device to oil gas further progress
Separation improves practicability to improve the separating effect to oil gas；Initial gross separation is carried out to oil gas by centrifugation, reduces and enters
The indoor oil of epicoele, avoids excessive oil droplet from being adhered on filter device, ensures the service life of filter device, by will be upper
Shell and lower case separation can carry out dismounting and change to filter device, easy to operate, guarantee filter device by holddown spring
Fastness, it is convenient that the filter device for losing strainability is replaced, improve use reliability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model upper housing；
It is attached marked in the figure: 1, oil return pipe；2, partition；3, air inlet pipe；4, communicating pipe；5, exhaust pipe；6, upper housing；7, lower casing
Body；8, upper flange plate；9, lower flange；10, sealing ring；11, filter device；12, holddown spring；13, ring baffle；14, it returns
Oilhole；15, guide rod；16, it is oriented to spiral fan.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 2, a kind of diesel engine oil gas separating device of the utility model, including shell, the inside of shell are set
It is equipped with working chamber, the bottom end of shell is provided with the oil return pipe 1 communicated with working chamber；It further include partition 2, air inlet pipe 3, communicating pipe 4
With exhaust pipe 5, shell includes upper housing 6 and lower case 7, and the exterior bottom of upper housing and the outside top of lower case are respectively set
There are upper flange plate 8 and lower flange 9, upper flange plate is connected with lower flange by bolt and nut, and in upper flange plate and laxative remedy
Sealing ring 10 is provided between blue disk, partition is transversely mounted on the top inside lower case, and working chamber is divided by partition
Chamber and lower chambers, are horizontally arranged with filter device 11 in upper chamber, the lower front of the right end of air inlet pipe from lower case left end
Stretch to bottom chamber, the top rear of one end from the lower case right end of communicating pipe stretches to bottom chamber, communicating pipe it is another
Hold the lower section for stretching in upper chamber and being located at filter device from the right end bottom of upper housing, the left end of exhaust pipe is from upper housing
The top of filter device is stretched in upper chamber and is located at the top of left end；It further include holddown spring 12, on the inner sidewall of upper chamber
It is fixedly installed ring baffle 13, the top and bottom end of holddown spring are pasted with the bottom end of filter device and the top of partition respectively
Tightly, the apical lateral of filter device and the bottom end of ring baffle are adjacent to；Mixed gas from air inlet pipe enters bottom chamber and under
Rotation rises in chamber, makes Oil-gas Separation by centrifugal force, oil droplet slides to the bottom of lower chambers simultaneously along the inner sidewall of lower chambers
Engine is flowed back to by oil return pipe, gas is entered in upper chamber by communicating pipe, by filter device to oil gas further progress point
From, so that the separating effect to oil gas is improved, raising practicability；Initial gross separation is carried out to oil gas by centrifugation, is reduced into upper
The indoor oil of chamber, avoids excessive oil droplet from being adhered on filter device, ensures the service life of filter device, by by upper casing
Body and lower case separation can carry out dismounting and change to filter device, easy to operate, guarantee filter device by holddown spring
Fastness, it is convenient that the filter device for losing strainability is replaced, improve use reliability.
A kind of diesel engine oil gas separating device of the utility model, partition are provided with oil return hole 14, and upper chamber and lower chambers are logical
Oil return hole is crossed to communicate；Facilitate the oil droplet filtered down in upper chamber to flow into bottom chamber by oil return hole, is then led by oil return pipe
Out, practicability is improved.
A kind of diesel engine oil gas separating device of the utility model further includes guide rod 15 and guiding spiral fan 16, guiding
Bar and guiding spiral fan are respectively positioned on bottom chamber, and the top of guide rod and the center bottom of partition connect, and are oriented to spiral fan
It is arranged on the side wall of guide rod, and is oriented to spiral fan spiral and sets up；Made by guide rod and guiding spiral fan
Mixed gas makes Oil-gas Separation in bottom chamber spiral under the influence of centrifugal force, improves the separating effect to oil gas.
A kind of diesel engine oil gas separating device of the utility model, oil return pipe are communicated with lower chambers；By oil return pipe by cavity of resorption
Indoor oil droplet export.
A kind of diesel engine oil gas separating device of the utility model, communicating pipe are flexible elbow, and communicating pipe and upper housing
It is detachably connected by flange with lower case；It is convenient that upper housing and lower case are dismantled, it is convenient to losing strainability
Filter device replaced, improve use reliability.
A kind of diesel engine oil gas separating device of the utility model, at work, mixed gas enters cavity of resorption from air inlet pipe
Interior simultaneously rotates rising in bottom chamber, makes mixed gas in bottom chamber spiral by guide rod and guiding spiral fan
It rises, Oil-gas Separation is made by centrifugal force, oil droplet slides to the bottom of lower chambers along the inner sidewall of lower chambers and flowed back to by oil return pipe
Engine, gas are entered in upper chamber by communicating pipe, are separated by filter device to oil gas further progress, thus raising pair
The separating effect of oil gas facilitates the oil droplet filtered down in upper chamber to flow into bottom chamber by oil return hole, by being centrifuged to oil
Gas carries out initial gross separation, reduces and enters the indoor oil of epicoele, excessive oil droplet is avoided to be adhered on filter device, ensures filtering
The service life of device, it is easy to operate by the way that dismounting and change can be carried out to filter device by upper housing and lower case separation,
Guarantee the fastness of filter device by holddown spring, convenient to replace to the filter device for losing strainability, raising makes
Use reliability.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (5)
1. a kind of diesel engine oil gas separating device, including shell, shell is internally provided with working chamber, the bottom end of shell be provided with
The oil return pipe (1) that working chamber communicates；It is characterized in that, further including partition (2), air inlet pipe (3), communicating pipe (4) and exhaust pipe
(5), the shell includes upper housing (6) and lower case (7), the exterior bottom of the upper housing (6) and the outside of lower case (7)
Top is respectively arranged with upper flange plate (8) and lower flange (9), and the upper flange plate (8) and lower flange (9) pass through bolt spiral shell
Mother's connection, and sealing ring (10) are provided between upper flange plate (8) and lower flange (9), the partition (2) is transversely mounted on
The internal top of lower case (7), and working chamber is divided into upper chamber and lower chambers by partition (2), is laterally set in the upper chamber
It being equipped with filter device (11), the lower front of right end from lower case (7) left end of the air inlet pipe (3) stretches to bottom chamber,
The top rear of one end of the communicating pipe (4) from lower case (7) right end stretches to bottom chamber, the other end of communicating pipe (4)
The lower section in upper chamber and being located at filter device (11), a left side for the exhaust pipe (5) are stretched to from the right end bottom of upper housing (6)
Hold the top that filter device (11) are stretched in upper chamber and be located at from the top of the left end of upper housing (6)；It further include holddown spring
(12), it is fixedly installed on the inner sidewall of the upper chamber ring baffle (13), the top and bottom end of the holddown spring (12)
The top with the bottom end of filter device (11) and partition (2) is adjacent to respectively, the apical lateral and annular of the filter device (11)
The bottom end of baffle (13) is adjacent to.
2. a kind of diesel engine oil gas separating device as described in claim 1, which is characterized in that the partition (2) is provided with oil return
Hole (14), the upper chamber and lower chambers are communicated by the oil return hole (14).
3. a kind of diesel engine oil gas separating device as claimed in claim 2, which is characterized in that further include guide rod (15) and guiding
Spiral fan (16), the guide rod (15) and guiding spiral fan (16) are respectively positioned on bottom chamber, the top of guide rod (15)
It is connect with the center bottom of partition (2), guiding spiral fan (16) is arranged on the side wall of guide rod (15), and is oriented to spiral
Flabellum (16) spiral is set up.
4. a kind of diesel engine oil gas separating device as claimed in claim 3, which is characterized in that the oil return pipe (1) and lower chambers
It communicates.
5. a kind of diesel engine oil gas separating device as claimed in claim 4, which is characterized in that the communicating pipe (4) is flexible bending
Pipe, and communicating pipe (4) is detachably connected by flange with upper housing (6) and lower case (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821296556.XU CN209040926U (en) | 2018-08-11 | 2018-08-11 | A kind of diesel engine oil gas separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821296556.XU CN209040926U (en) | 2018-08-11 | 2018-08-11 | A kind of diesel engine oil gas separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209040926U true CN209040926U (en) | 2019-06-28 |
Family
ID=67030660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821296556.XU Expired - Fee Related CN209040926U (en) | 2018-08-11 | 2018-08-11 | A kind of diesel engine oil gas separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209040926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012811A (en) * | 2020-09-01 | 2020-12-01 | 耐力股份有限公司 | Oil-gas separation vent valve of oil piston machine for new energy electric bus |
-
2018
- 2018-08-11 CN CN201821296556.XU patent/CN209040926U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112012811A (en) * | 2020-09-01 | 2020-12-01 | 耐力股份有限公司 | Oil-gas separation vent valve of oil piston machine for new energy electric bus |
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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: 20190628 Termination date: 20200811 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |