CN208138017U - Diesel engine oil gas separating device - Google Patents
Diesel engine oil gas separating device Download PDFInfo
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- CN208138017U CN208138017U CN201820661244.8U CN201820661244U CN208138017U CN 208138017 U CN208138017 U CN 208138017U CN 201820661244 U CN201820661244 U CN 201820661244U CN 208138017 U CN208138017 U CN 208138017U
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Abstract
The utility model discloses a kind of diesel engine oil gas separating device, the lower case including open top, the bottom of lower case is connected with oil exit pipe, and the top side of lower case is connected with exhaust pipe；Capping is installed at the top of lower case, the fixed cylinder extended to the shell bottom of chamber portion of lower case is installed on the bottom surface of capping, the lower end of fixed cylinder and the inner chamber bottom surface interval of lower case are arranged, and are evenly equipped with venthole on the barrel of fixed cylinder；The strainer cylinder that multilayer diameter gradually becomes smaller and filter opening becomes larger is coaxially installed in fixed cylinder；It is connected in capping up and down through the air inlet pipe of capping, the lower end of air inlet pipe is protruded into the barrel chamber of the smallest strainer cylinder of diameter, the lower end of strainer cylinder is equipped with sealing plate, and the inner tube wall of uniformly distributed oriented screen tube body carries out the fumarole of jet on the air inlet tube wall in strainer cylinder barrel chamber.The diesel engine oil gas separating device good separating effect, can reduce the generation of mist of oil, and the oil droplet on strainer after accumulation is easily drained.
Description
Technical field
The utility model relates to a kind of diesel engine oil gas separating devices.
Background technique
The gs-oil separator of diesel engine is one of important spare part of engine, is to realize oil gas in crankcase ventilation system
The critical component of separating effect.Currently, existing diesel engine oil gas separating device usually has spiral vortex type, labyrinth type and three kinds of filer element type
Structure；Labyrinth type diesel engine oil gas separating device is made of several pieces of complicated partitions, and gaseous mixture multiple impact partition will be thus will
Elaioleucite is attached on partition, realizes Oil-gas Separation, and inferior separating effect and isolated the machine oil residence time in labyrinth are longer；Whirlpool
Formula diesel engine oil gas separating device is that the elaioleucite in gaseous mixture is thrown to separator by the centrifugal force generated by gaseous mixture high speed rotation
On wall surface, Oil-gas Separation is realized；Filer element type diesel engine oil gas separating device uses filter element filtering, when gaseous mixture passes through filter core, elaioleucite
Hit filter core directly to make it be attached on filter core, meanwhile, filtered gas again passes through filter core and realizes discharge.Above-mentioned three
Kind separator is maximum the disadvantage is that, when gaseous mixture strikes partition, wall surface or filter core, some elaioleucite can be accumulated into
Oil droplet is collected, and some elaioleucite will form the small mist of oil of particle after hitting, which can be with the gas stream of flowing
Separator out then causes the separative efficiency of diesel engine oil gas separating device to reduce.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of structure is simple, good separating effect can reduce mist of oil
It generates, and the diesel engine oil gas separating device that the oil droplet after accumulation is easily drained.
In order to solve the above technical problems, the utility model includes the lower case of open top, the bottom of the lower case connects
It is connected to the oil exit pipe of connection lower housing cavity, the top side of the lower case is connected with the exhaust being connected to lower housing cavity
Pipe；The capping for blocking lower case upper opening is installed at the top of the lower case, is equipped on the bottom surface of the capping to lower casing
The fixed cylinder that the shell bottom of chamber portion of body extends is evenly equipped with venthole on the barrel of the fixed cylinder, and the lower end of the fixed cylinder is under
The inner chamber bottom surface interval of shell is arranged；The lower end of the fixed cylinder be equipped with choke cone cylinder, the choke cone cylinder in upper end diameter it is small,
Big coniform of lower end diameter, the lower annular edge of the choke cone cylinder along the lower annular edge with fixed cylinder along linking together, institute
The top for stating choke cone cylinder includes the excessive air holes of connection a fixed cylinder barrel chamber and lower casing body shell chamber, is located at choke cone cylinder and fixation
The junction annular of cylinder is equipped with multiple oil leaking holes；The gradually smaller screen tube of multilayer diameter is coaxially installed in the fixed cylinder
Body, the filter opening of the small strainer cylinder of diameter are greater than the filter opening of the big strainer cylinder of adjacent diameter, the upper end of the choke cone cylinder
It protrudes into the barrel chamber of the smallest strainer cylinder of diameter, annular edge and the choke cone cylinder of diameter the smallest strainer cylinder lower end
The setting of outer cone face interval；The air inlet pipe up and down through capping and with the coaxial arrangement of strainer cylinder is connected in the capping, it is described
The lower end of air inlet pipe is protruded into the barrel chamber of the smallest strainer cylinder of diameter, and the lower end of the air inlet pipe is higher than the upper of choke cone cylinder
End, the lower end of the air inlet pipe are equipped with the sealing plate for blocking air inlet pipe lower nozzle, the air inlet tube wall in strainer cylinder barrel chamber
The inner tube wall of upper uniformly distributed oriented screen tube body carries out the fumarole of jet, and the axis of the fumarole and the axis of air inlet pipe tilt
Setting, the jet direction of the fumarole is towards the outer lower side of air inlet pipe.
After adopting the above structure, air inlet pipe is passed through by the gaseous mixture of crankcase discharge, and sprays to diameter most from fumarole
On the inner tube wall of small strainer cylinder, later, the flowing velocity of gaseous mixture is carried out by the gradually smaller strainer cylinder of multilayer filter opening
Slowly slow down, wherein a part of gaseous mixture passes through multistorey strainer mesh cylinder and is discharged between fixed cylinder and lower case internal perisporium
In annular air channel, and another part gaseous mixture can be back in the barrel chamber of the smallest strainer cylinder of diameter from strainer cylinder, and
Excessive air holes across choke cone cylinder is back in annular air channel, and is finally discharged from exhaust pipe；Secondly, as long as gaseous mixture enters filter
In net cylinder body, the oil droplet in gaseous mixture can be gradually adsorbed on multistorey strainer mesh cylinder, later, oil droplet on strainer cylinder by
Gradually collect elaioplast and drop in the annular vallecular cavity between choke cone cylinder and fixed cylinder, oil body is then passed through annular groove bottom of chamber later
The oil leaking hole in portion leaks into the bottom of lower case, finally, oil body is discharged into the oil sump of engine again by oil exit pipe, therefore,
The utility model has preferable oil gas separation；Secondly as the effect of choke cone cylinder, which can be utmostly
So that gaseous mixture is passed through multistorey strainer mesh cylinder, so that the elaioleucite in gaseous mixture be made sufficiently to be adsorbed on strainer cylinder completely, meanwhile,
When mixed gas flow is excessive or when the blocking of the filter opening of strainer cylinder is serious, it is back in the smallest strainer cylinder barrel chamber of diameter
Gas can be also discharged from excessive air holes, therefore, be avoided that when excessive gaseous mixture passes rapidly through multistorey strainer mesh cylinder and generate mist of oil,
It is brought into gaseous mixture again to which the strainer cylinder grain that oils will be adhered to；Secondly, choke cone cylinder can also to reduce gaseous mixture direct
The gas output being discharged from strainer cylinder lower end surface is measured, then to improve gaseous mixture and pass completely through passing through for multistorey strainer mesh cylinder
Improve oil gas separation；In addition, the jet direction of fumarole towards the outer lower side of air inlet pipe, therefore, can improve strainer cylinder
The flowing velocity that upper oil body flows downward, the oil droplet after then making accumulation is easily drained, while avoiding the filter opening quilt of strainer cylinder
Excessive oil body blocking passes through amount across multistorey strainer mesh cylinder to improve gaseous mixture.
In order to avoid the shell chamber of lower case is directly connected to the lumen of oil exit pipe, the shell bottom of chamber portion of the lower case be equipped with to
Lower extension and the heavy oil groove being coaxially disposed with oil exit pipe, the diameter of the heavy oil groove are greater than the diameter of oil exit pipe lumen, the row
Oil resistance valve is screwed at the upper orifice of oil pipe, the lower end valve body of the oil resistance valve is located in heavy oil groove, under the oil resistance valve
End face is equipped with the logical oily counterbore upwardly extended, and the valve body of the oil resistance valve in heavy oil groove is equipped with multiple along oil resistance valve axis
The oil overflow hole of annular setting, the inner opening of the oil overflow hole is connected to logical oily counterbore, outward opening is connected to heavy oil groove, the oil spilling
The height of the inner opening in hole is higher than the height of outward opening.
In order to facilitate fixed disassembly cylinder, to be convenient for changing and safeguard strainer cylinder, the upper end of the fixed cylinder is equipped with diameter
The outer annular edge of convex, annular is equipped with multiple mounting holes in the outer annular edge, and the capping is equipped with and is used cooperatively with mounting hole
Threaded hole, the fixed cylinder is by passing through mounting hole and being screwed on the screw in threaded hole to be mounted on the lower end surface of capping
On.
The lower case is in barrel-shaped.
In order to facilitate dismounting capping and lower case, the upper end annular of the lower case is equipped with the edge department of diameter convex, institute
It states annular in edge department and is equipped with multiple threaded holes；The outer diameter of the capping is equal with the holding of the outer diameter of edge department, in the capping
Equipped with the mounting hole being used cooperatively with threaded hole, the capping is by passing through mounting hole and being screwed on the installation of the screw in threaded hole
At the top of lower case.
Sealing ring is installed between the edge department and capping.
The inner chamber bottom surface of the lower case is intermediate cone cell bottom surface low, surrounding is high, the oil exit pipe and cone cell bottom surface
Axis coaxle setting.
In order to facilitate the dismounting realized between strainer cylinder and fixed cylinder, the fixed cylinder is equipped with multiple screws and installs
Hole, the strainer cylinder is by passing through screw mounting hole and the screw that is screwed into multistorey strainer mesh cylinder is connected in fixed cylinder.
The strainer cylinder is the metal screen cylinder of stainless steel material.
In conclusion the utility model structure is simple, each component is convenient for disassembly and assembly, therefore maintains easily and replace screen tube
Body, meanwhile, good oil gas separation effect can reduce the generation of mist of oil, and the oil droplet after accumulation is easily drained.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and detailed description：
Fig. 1 is the front view structure perspective view that the utility model has broken section；
Fig. 2 is the structural schematic diagram of strainer cylinder and capping connection；
Fig. 3 is the enlarged structure schematic diagram in Fig. 1 in a-quadrant.
Specific embodiment
Referring to attached drawing, which includes the lower case 1 of open top, which, should in barrel-shaped
The bottom of lower case 1 is connected with the oil exit pipe 2 of connection 1 inner cavity of lower case, secondly, in order to be conducive to oil extraction, the interior bottom of chamber of lower case 1
Face is intermediate coniform bottom surface low, surrounding is high, the axis coaxle setting of oil exit pipe 2 and coniform bottom surface, in addition, lower case 1
Top side be connected with the exhaust pipe 3 being connected to 1 inner cavity of lower case；In addition, the top of lower case 1 is equipped with closure lower case
The capping 4 of 1 upper opening, the capping 4 are circular plate body, for convenience dismounting capping 4 and lower case 1, the top ring of lower case 1
Shape is equipped with the edge department 18 of diameter convex, and annular is equipped with multiple threaded holes in edge department 18；And the outer diameter and edge department 18 of capping 4
Outer diameter keep equal, secondly, capping 4 is equipped with the mounting hole that is used cooperatively with threaded hole, therefore, capping 4 is by across peace
Dress hole is simultaneously screwed on the top that the screw in threaded hole is mounted on lower case 1, in addition, in order to increase capping 4 and edge department 18 it
Between leakproofness, edge department 18 and capping 4 between sealing ring is preferably installed, which does not show that in figure.
With continued reference to attached drawing, the cylindric fixation for being equipped on 4 bottom surface and extending to the shell bottom of chamber portion of lower case 1 is covered
Cylinder 5, in order to facilitate fixed disassembly cylinder 5, to be convenient for changing and safeguard the component in fixed cylinder 5, the upper end of fixed cylinder 5 is equipped with diameter
The outer annular edge 17 of convex, annular is equipped with multiple mounting holes in outer annular edge 17, and covers 4 and be equipped with and be used cooperatively with mounting hole
Threaded hole, therefore, the fixed cylinder 5 is by passing through mounting hole and being screwed on the screw in threaded hole to be mounted under capping 4
On end face；With continued reference to attached drawing, it is evenly equipped with venthole 6 on the barrel of fixed cylinder 5, in order to increase the ventilatory effect of venthole 6, answers
Increase venthole 6 as far as possible opens up size, as shown in Fig. 2, the venthole 6 is 4 and annular is provided on 5 barrel of fixed cylinder,
The venthole 6 is rectangle, and the upper edge of venthole 6 is arranged close to the upper edge of fixed cylinder 5, and the lower edge of venthole 6 is close
The lower edge of fixed cylinder 5 is arranged；In addition, the lower end of fixed cylinder 5 and the inner chamber bottom surface interval of lower case 1 are arranged, secondly, fixed cylinder
5 lower end is welded with choke cone cylinder 7, and it is coniform that choke cone cylinder 7 is small in upper end diameter, lower end diameter is big, as shown in Figure 1, resistance
The lower annular edge of wind cone cylinder 7 along and fixed cylinder 5 lower annular edge along welding together, therefore, choke cone cylinder 7 and fixed cylinder 5 it
Between form an annular vallecular cavity, secondly, the top of choke cone cylinder 7 further includes 1 shell chamber of 5 barrel chamber of connection fixed cylinder and lower case
Excessive air holes 8, in addition, the junction annular for being located at choke cone cylinder 7 and fixed cylinder 5 is equipped with multiple oil leaking holes 9, in order to be conducive to leakage
Oil, the oil leaking hole 9 are the lowest position that annular vallecular cavity is arranged in.
With continued reference to attached drawing, the gradually smaller strainer cylinder 10 of multilayer diameter, the strainer are coaxially installed in fixed cylinder 5
The metal screen cylinder of the preferred stainless steel material of cylinder 10, secondly, 10 number of plies of strainer cylinder is preferably 3 layers, wherein diameter is small
The filter opening of strainer cylinder 10 be greater than the filter opening of the big strainer cylinder 10 of adjacent diameter, secondly, the upper end of choke cone cylinder 7 is protruded into
In the barrel chamber of the smallest strainer cylinder 10 of diameter, and the annular edge of the smallest 10 lower end of strainer cylinder of diameter and choke cone cylinder
7 outer cone face interval setting；In addition, being connected with the air inlet through capping 4 and with the coaxial arrangement of strainer cylinder 10 up and down in capping 4
Pipe 11, the lower end of air inlet pipe 11 are protruded into the barrel chamber of the smallest strainer cylinder 10 of diameter, and the lower end of air inlet pipe 11 is higher than choke
The upper end of cone cylinder 7, the lower end of air inlet pipe 11 is equipped with the sealing plate for blocking 11 lower nozzle of air inlet pipe, in 10 barrel chamber of strainer cylinder
The inner tube wall of uniformly distributed oriented screen tube body 10 carries out the fumarole 12 of jet on 11 tube wall of air inlet pipe, as shown in Figure 1, the fumarole
12 axis and the axis of air inlet pipe 11 are obliquely installed, meanwhile, the jet direction of fumarole 12 towards the outer lower side of air inlet pipe 11,
That is height of the height and position of the outward opening of fumarole 12 lower than the inner opening of fumarole 12.In addition, realizing strainer for convenience
Dismounting between cylinder 10 and fixed cylinder 5, fixed cylinder 5 are equipped with multiple screw mounting holes, and strainer cylinder 10 is by passing through screw
The mounting hole and screw being screwed into multistorey strainer mesh cylinder 10 is connected in fixed cylinder 5.
With continued reference to attached drawing, in order to avoid the shell chamber of lower case 1 is directly connected to the lumen of oil exit pipe 2, to avoid down
Gas in shell 1 passes through oil exit pipe 2 and enters in engine body, the shell bottom of chamber portion of the lower case 1 be equipped with extend downwardly and with
The diameter of the heavy oil groove 13 that oil exit pipe 2 is coaxially disposed, heavy oil groove 13 is greater than the diameter of 2 lumen of oil exit pipe, in addition, oil exit pipe 2
Oil resistance valve 14 is screwed at upper orifice, correspondingly, most of valve body of the lower end of the oil resistance valve 14 is located in heavy oil groove 13,
Secondary, the lower end of oil resistance valve 14 is also screwed in the upper orifice of oil exit pipe 2, secondly, the lower end surface of oil resistance valve 14 is equipped with upwards
The logical oily counterbore 15 of extension, and the valve body for the oil resistance valve 14 being located in heavy oil groove 13 is equipped with multiple annular along 14 axis of oil resistance valve
The axis of the oil overflow hole 16 of setting, the axis and oil resistance valve 14 of oil overflow hole 16 is obliquely installed, secondly, the inner opening of oil overflow hole 16 with
Logical oil counterbore 15 connection, outward opening are connected to heavy oil groove 13, in addition, the height of the inner opening of oil overflow hole 16 is higher than the height of outward opening
Degree, therefore, the oil body only when the oil body height in heavy oil groove 13 is higher than the inner opening height of oil overflow hole 16, in heavy oil groove 13
It can just enter in oil exit pipe 2 from oil resistance valve 14 is passed through；In addition, since oil resistance valve 14 is the upper orifice for being screwed on oil exit pipe 2, because
This, can clear up in time sediment in heavy oil groove 13 when removing oil resistance valve 14.
When specifically used, air inlet pipe 11 is passed through by the gaseous mixture of crankcase discharge, and spray to diameter most from fumarole 12
On the inner tube wall of small strainer cylinder 10, later, the flowing velocity of gaseous mixture is by the gradually smaller strainer cylinder 10 of multilayer filter opening
Slowly slowed down, wherein a part of gaseous mixture passes through multistorey strainer mesh cylinder 10 and is discharged into fixed cylinder 5 and 1 inner circumferential of lower case
In annular air channel between wall, and another part gaseous mixture can be back to the smallest strainer cylinder 10 of diameter from strainer cylinder 10
Barrel chamber in, and pass through choke cone cylinder 7 excessive air holes 8 be back in annular air channel, and finally from exhaust pipe 3 be discharged；Secondly, only
Gaseous mixture is wanted to enter in strainer cylinder 10, the oil droplet in gaseous mixture can be gradually adsorbed on multistorey strainer mesh cylinder 10, later,
Oil droplet on strainer cylinder 10 gradually collects elaioplast and drops in the annular vallecular cavity between choke cone cylinder 7 and fixed cylinder 5, it
The oil leaking hole 9 that oil body is then passed through annular groove bottom of chamber portion afterwards leaks into the bottom of lower case 1, finally, oil body is arranged again by oil exit pipe 2
Enter in the oil sump of engine, therefore, the utility model has preferable oil gas separation；Secondly as choke cone cylinder 7
Effect, which can make gaseous mixture pass through multistorey strainer mesh cylinder 10 to the greatest extent, to make the oil in gaseous mixture completely
Grain is sufficiently adsorbed on strainer cylinder 10, meanwhile, when mixed gas flow is excessive or the blocking of the filter opening of strainer cylinder 10 is serious
When, the gas being back in the smallest 10 barrel chamber of strainer cylinder of diameter can also be discharged from excessive air holes 8, therefore, be avoided that excessive
Gaseous mixture generates mist of oil when passing rapidly through multistorey strainer mesh cylinder 10, thus will be adhered to elaioleucite on strainer cylinder 10 bring into again it is mixed
It closes in gas；Secondly, the gas output that can also be reduced gaseous mixture and be directly discharged from 10 lower end surface of strainer cylinder of choke cone cylinder 7, thus
Raising gaseous mixture passes completely through passing through for multistorey strainer mesh cylinder 10 and measures, and then improves oil gas separation；In addition, fumarole 12
Jet direction is towards the outer lower side of air inlet pipe 11, therefore, can improve the flowing velocity that oil body flows downward on strainer cylinder 10, after
And it is easily drained the oil droplet after accumulation, while the filter opening of strainer cylinder 10 being avoided to be blocked by excessive oil body, to improve mixed
It closes gas and passes through amount across multistorey strainer mesh cylinder 10.
In conclusion the utility model is not limited to above-mentioned specific embodiment.Those skilled in the art are not departing from this reality
Under the premise of with novel spirit and scope, several change and modification can be done.The protection scope of the utility model should be with this reality
Subject to novel claim.
Claims (9)
1. a kind of diesel engine oil gas separating device, it is characterised in that：Lower case including open top（1）, the lower case（1）'s
Bottom is connected with connection lower case（1）The oil exit pipe of inner cavity（2）, the lower case（1）Top side be connected with and lower case
（1）The exhaust pipe of inner cavity connection（3）；The lower case（1）Top closure lower case is installed（1）The capping of upper opening（4）,
The capping（4）Bottom surface on be equipped with to lower case（1）Shell bottom of chamber portion extend fixed cylinder（5）, the fixed cylinder（5）'s
Venthole is evenly equipped on barrel（6）, the fixed cylinder（5）Lower end and lower case（1）Inner chamber bottom surface interval setting；It is described solid
Safety barrel（5）Lower end be equipped with choke cone cylinder（7）, the choke cone cylinder（7）Big coniform of, lower end diameter small in upper end diameter,
The choke cone cylinder（7）Lower annular edge along and fixed cylinder（5）Lower annular edge along linking together, the choke cone cylinder（7）
Top include a connection fixed cylinder（5）Barrel chamber and lower case（1）The excessive air holes of shell chamber（8）, it is located at choke cone cylinder（7）With it is solid
Safety barrel（5）Junction annular be equipped with multiple oil leaking holes（9）；The fixed cylinder（5）In be coaxially installed with multilayer diameter and gradually become
Small strainer cylinder（10）, the small strainer cylinder of diameter（10）Filter opening be greater than the big strainer cylinder of adjacent diameter（10）Filter
Hole, the choke cone cylinder（7）Upper end protrude into the smallest strainer cylinder of diameter（10）Barrel chamber in, the smallest screen tube of diameter
Body（10）The annular edge and choke cone cylinder of lower end（7）Outer cone face interval setting；The capping（4）On be connected with up and down pass through
Wear capping（4）And with strainer cylinder（10）The air inlet pipe of coaxial arrangement（11）, the air inlet pipe（11）Lower end protrude into diameter
The smallest strainer cylinder（10）Barrel chamber in, the air inlet pipe（11）Lower end be higher than choke cone cylinder（7）Upper end, the air inlet
Pipe（11）Lower end be equipped with block air inlet pipe（11）The sealing plate of lower nozzle is located at strainer cylinder（10）Air inlet pipe in barrel chamber（11）
Uniformly distributed oriented screen tube body on tube wall（10）Inner tube wall carry out jet fumarole（12）, the fumarole（12）Axis with
Air inlet pipe（11）Axis be obliquely installed, the fumarole（12）Jet direction towards air inlet pipe（11）Outer lower side.
2. diesel engine oil gas separating device as described in claim 1, it is characterised in that:The lower case（1）Shell bottom of chamber portion set
It extends downwardly and and oil exit pipe（2）The heavy oil groove of coaxial arrangement（13）, the heavy oil groove（13）Diameter be greater than oil exit pipe（2）
The diameter of lumen, the oil exit pipe（2）Upper orifice at be screwed with oil resistance valve（14）, the oil resistance valve（14）Lower end valve body
Positioned at heavy oil groove（13）In, the oil resistance valve（14）Lower end surface be equipped with the logical oily counterbore upwardly extended（15）, it is located at heavy oil
Slot（13）In oil resistance valve（14）Valve body be equipped with it is multiple along oil resistance valve（14）The oil overflow hole of axis annular setting（16）, described
Oil overflow hole（16）Inner opening and logical oily counterbore（15）Connection, outward opening and heavy oil groove（13）Connection, the oil overflow hole（16）'s
The height of inner opening is higher than the height of outward opening.
3. diesel engine oil gas separating device as described in claim 1, it is characterised in that:The fixed cylinder（5）Upper end be equipped with diameter
The outer annular edge of convex（17）, the outer annular edge（17）Upper annular is equipped with multiple mounting holes, the capping（4）It is equipped with and installs
The threaded hole that hole is used cooperatively, the fixed cylinder（5）By passing through mounting hole and being screwed on the screw in threaded hole to install
It is covering（4）Lower end surface on.
4. diesel engine oil gas separating device as described in claim 1, it is characterised in that:The lower case（1）In barrel-shaped.
5. diesel engine oil gas separating device as claimed in claim 4, it is characterised in that:The lower case（1）Upper end annular set
There is the edge department of diameter convex（18）, the edge department（18）Upper annular is equipped with multiple threaded holes；The capping（4）Outer diameter with
Edge department（18）Outer diameter keep equal, the capping（4）It is equipped with the mounting hole being used cooperatively with threaded hole, the capping
（4）Lower case is mounted on by passing through mounting hole and being screwed on the screw in threaded hole（1）Top.
6. diesel engine oil gas separating device as claimed in claim 5, it is characterised in that:The edge department（18）With capping（4）It
Between sealing ring is installed.
7. diesel engine oil gas separating device as described in claim 1, it is characterised in that:The lower case（1）Inner chamber bottom surface be
Intermediate cone cell bottom surface low, surrounding is high, the oil exit pipe（2）It is arranged with the axis coaxle of cone cell bottom surface.
8. diesel engine oil gas separating device as described in claim 1, it is characterised in that:The fixed cylinder（5）It is equipped with multiple spiral shells
Follow closely mounting hole, the strainer cylinder（10）By passing through screw mounting hole and being screwed into multistorey strainer mesh cylinder（10）In screw connection
In fixed cylinder（5）In.
9. diesel engine oil gas separating device as described in claim 1, it is characterised in that:The strainer cylinder（10）For stainless steel
The metal screen cylinder of matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820661244.8U CN208138017U (en) | 2018-05-05 | 2018-05-05 | Diesel engine oil gas separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820661244.8U CN208138017U (en) | 2018-05-05 | 2018-05-05 | Diesel engine oil gas separating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208138017U true CN208138017U (en) | 2018-11-23 |
Family
ID=64312819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820661244.8U Active CN208138017U (en) | 2018-05-05 | 2018-05-05 | Diesel engine oil gas separating device |
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| Country | Link |
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| CN (1) | CN208138017U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457721A (en) * | 2018-05-05 | 2018-08-28 | 烟台工程职业技术学院 | Diesel engine oil gas separating device |
-
2018
- 2018-05-05 CN CN201820661244.8U patent/CN208138017U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457721A (en) * | 2018-05-05 | 2018-08-28 | 烟台工程职业技术学院 | Diesel engine oil gas separating device |
| CN108457721B (en) * | 2018-05-05 | 2023-12-05 | 烟台工程职业技术学院 | Oil-gas separator of diesel engine |
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