CN204804903U - Automobile engine oil and gas separator - Google Patents
Automobile engine oil and gas separator Download PDFInfo
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- CN204804903U CN204804903U CN201520582671.3U CN201520582671U CN204804903U CN 204804903 U CN204804903 U CN 204804903U CN 201520582671 U CN201520582671 U CN 201520582671U CN 204804903 U CN204804903 U CN 204804903U
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- upper shell
- motor car
- car engine
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Abstract
The utility model discloses an automobile engine oil and gas separator, the cavity body (1) and last casing (2) under it includes, the lower cavity body (1) side be connected with and be used for supplying to mix intake pipe (4) that oil gas got into, the lower cavity body (1) bottom be equipped with out oil pipe (5), last casing (2) on be equipped with outlet duct (6), the lower cavity body (1) in be equipped with a separating mechanism and the 2nd separating mechanism, a separating mechanism including separation support (8) that are used for the direction and with cavity (20) of intake pipe (4) intercommunication, cavity (20) be located the down cavity body (1) upper portion, sealed the fixing on the inner wall on cavity (20) upper portion in separation support (8) upper end, intake pipe (4) be connected with the outer circumference tangential of cavity (20), the utility model provides an automobile engine oil and gas separator that efficient filter effect is good.
Description
Technical field
The utility model relates to deaerator, is specifically related to a kind of motor car engine deaerator.
Background technique
Deaerator is connected on engine crank case ventilation valve side, because during engine operation, gas blowby and the machine oil steam of cylinder can produce pressure, can cause damage to motor, therefore need to make it produce vacuum by crankcase vent valve, owing to there being a large amount of machine oil steam in the gas that crankcase vent valve is released, so deaerator is mainly separated into machine oil and steam machine oil steam, machine oil is flowed back to inside motor after drain pan is assembled re-use, vapor stream rekindles to motor, prevent from directly entering air, cause pollution of atmosphere, according to prior art, State Intellectual Property Office website discloses a kind of deaerator of diesel engine of vehicle, application number is 2010101663600, utilize filtrating equipment to carry out Oil-gas Separation then discharge or reclaim, but only by filtration devices, efficiency is low, poor filtration effect.
Model utility content
Technical problem to be solved in the utility model is: the defect overcoming above prior art, provides the motor car engine deaerator that a kind of efficiency high filtration is effective.
Technical solution adopted in the utility model is: a kind of motor car engine deaerator, it comprises lower cavity body and upper shell, described lower cavity body side is connected with the suction tude for entering for mixed oil and gas, oil outlet tube is provided with bottom described lower cavity body, described upper shell is provided with steam outlet pipe, the first separating mechanism and the second separating mechanism is provided with in described lower cavity body, the cavity that the first described separating mechanism comprises the separating support for leading and is communicated with suction tude, described cavity is positioned at lower cavity body top, described separating support upper end sealing is fixed on the inwall on cavity top, described suction tude is tangentially connected with the excircle of cavity, the second described separating mechanism comprises filter holder and at least one filter screen, described filter holder is positioned at lower cavity body bottom, described filter screen is located in filter holder, the passage be communicated with upper shell is provided with in described filter holder.
After adopting above structure, the utility model compared with prior art has the following advantages: arrange the first separating mechanism and the second separating mechanism, allow mixed oil and gas experience successively and be separated and filter, because the excircle of suction tude with lower cavity body is tangentially connected, mixed oil and gas is first separated by cavity spiral motion, oil can be stayed on the inwall of cavity, major part machine oil and vapour are separated, remaining mixed oil and gas is through filter holder, owing to establishing filter screen in filter holder, mixed oil and gas is separated again, oil is stayed on filter screen, gas enters upper shell along passage, discharge finally by steam outlet pipe, mixed oil and gas is through being separated and filtering, the mixed oil and gas of the overwhelming majority is separated, efficiency is high, good filtration effect, automobile is made to accomplish more environmental protection as far as possible, more energy-conservation, more be conducive to alleviating energy shortage situation and protection of the environment.
As preferably, described separating support comprises sealing plate and the first leg, and described sealing plate is fixed in lower cavity body, and described sealing plate is positioned at the top of cavity, ensures that mixed oil and gas can not reflux.
As preferably, the upper surface of described suction tude and sealing plate lower surface concordant, make mixed oil and gas enter helical duct better, can not backflow be produced, good reliability.
As preferably, described filter holder comprises the second leg and two baffle plates, described baffle plate is separately fixed at the two ends up and down of the second leg, the first described leg is connected to the second leg upper end, described baffle plate is provided with several filtering hole, and described filter screen is between two baffle plates, and structure is simple, be convenient to filter, easy installation and removal.
As preferably, the shape of described baffle plate is consistent with the shape of frustum cone side, be convenient to hydrocarbon filter and be separated, with right-angled trapezium perpendicular to the waist place straight line on base for running shaft, the solid that the curved surface that all the other each limits rotate and formed surrounds is called round platform. and running shaft is called the axle of round platform. and the right-angled trapezium upper and lower end, rotates the upper and lower bottom surface that formed disc is called round platform, and another waist rotates the side that formed curved surface is called round platform.
As preferably, angle between the side tangent line of the described baffle plate in upper end and horizontal plane is greater than away from the angle between the side tangent line of the baffle plate in lower end and horizontal plane, the mixed oil and gas stayed from cavity filters at the baffle plate by being positioned at upper end, the large filtration time of angle is long, good filtration effect, then flow to and be positioned on the baffle plate of lower end, angle is little, oil is facilitated to flow into very soon in oil outlet tube, prevent the gas after being separated from oil is taken away, reliability is high, side tangent line should be the tangent line of sensing second leg axis, be positioned at top and bottom and refer to the top and bottom being positioned at the second leg.
As preferably, one end of the described nearly oil outlet tube of lower cavity body is provided with funneling cavities, one end of the inner nearly lower cavity body of described funneling cavities is provided with step and the baffle plate being positioned at lower end is resisted against on step, oil after the convenient separation of funneling cavities is collected and is entered oil outlet tube, if step, ensure that baffle plate can not move easily, reliability is high.
As preferably, in described filter screen is coated on the second leg, good filtration effect, efficiency is high, and a slice filter screen surrounds a helical in general, in the second leg is covered by.
As preferably, described passage runs through the first leg and the second leg, and structure is simple, facilitates gas upper shell of entering to discharge.
As preferably, negative-pressure protection device is provided with between described steam outlet pipe and upper shell, described negative-pressure protection device refers to upper shell upper end open, described upper shell upper end open place is provided with top cover, described steam outlet pipe one end is arranged on the opening of upper shell, the described steam outlet pipe the other end stretches out outside upper shell, described upper shell opening is provided with rubber elastic membrane, spring is provided with between described rubber elastic membrane and steam outlet pipe one end, one end of described rubber elastic membrane short round spring is provided with seal ring, in general, the gas that steam outlet pipe is discharged comes back in engine aspirating system, once after air filter or plug for air inlet pipe, the air of outside cannot be come in, the gas output making cost apparatus steam outlet pipe significantly increases, produce negative pressure, if there is no protection mechanism, then the oil gas of filtration not yet in effect will enter the phenomenon that piston cylinder causes burn oil, and then cause engine damage, and protective gear of the present utility model is under the effect of negative pressure, rubber elastic membrane Compress Spring, rubber elastic membrane is pressed in upper shell opening, passage and steam outlet pipe are blocked, prevent the oil gas of suction tude from entering, play a protective role, the machine oil in crankcase is prevented to be drawn in motor, extend machine oil life time and service life of aeroengine, steam outlet pipe one end refers to the one end contacted with upper shell.
Accompanying drawing explanation
Fig. 1 is the front sectional view of the utility model motor car engine deaerator.
Fig. 2 is the stereogram of the utility model motor car engine deaerator filter holder.
Fig. 3 is the plan view of the utility model motor car engine deaerator separating support.
Wherein, 1, lower cavity body, 2, upper shell, 3, top cover, 4, suction tude, 5, oil outlet tube, 6, steam outlet pipe, 7, seal ring, 8, separating support, 9, filter holder, 10, filter screen, 11, passage, 12, sealing plate, the 13, first leg, 14, spring, 15, the second leg, 16, baffle plate, 17, funneling cavities, 18, step, 19, rubber elastic membrane, 20, cavity.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in the figure, the utility model provides a kind of motor car engine deaerator, it comprises lower cavity body 1 and upper shell 2, described lower cavity body 1 side is connected with the suction tude 4 for entering for mixed oil and gas, oil outlet tube 5 is provided with bottom described lower cavity body 1, described upper shell 2 is provided with steam outlet pipe 6, the first separating mechanism and the second separating mechanism is provided with in described lower cavity body 1, the cavity 20 that the first described separating mechanism comprises the separating support 8 for leading and is communicated with suction tude 4, described cavity 20 is positioned at lower cavity body 1 top, described separating support 8 upper end sealing is fixed on the inwall on cavity 20 top, described suction tude 4 is tangentially connected with the excircle of cavity 20, the second described separating mechanism comprises filter holder 9 and at least one filter screen 10, described filter holder 9 is positioned at lower cavity body 1 bottom, described filter screen 10 is located in filter holder 9, the passage 11 be communicated with upper shell 2 is provided with in described filter holder 9, the utility model has the advantages that and the first separating mechanism and the second separating mechanism are set, allow mixed oil and gas experience successively and be separated and filter, because the excircle of suction tude 4 with lower cavity body 1 is tangentially connected, mixed oil and gas is first separated by cavity 20 spiral motion, oil can be stayed on the inwall of cavity 20, major part machine oil and vapour are separated, remaining mixed oil and gas is through filter holder 9, owing to establishing filter screen 10 in filter holder 9, mixed oil and gas is separated again, oil is stayed on filter screen 10, gas enters upper shell 2 along passage 11, discharge finally by steam outlet pipe 6, mixed oil and gas is through being separated and filtering, the mixed oil and gas of the overwhelming majority is separated, efficiency is high, good filtration effect, automobile is made to accomplish more environmental protection as far as possible, more energy-conservation, more be conducive to alleviating energy shortage situation and protection of the environment.
Described separating support 8 comprises sealing plate 12 and the first leg 13, and described sealing plate 12 is fixed in lower cavity body 1, and described sealing plate 12 is positioned at the top of cavity 20, ensures that mixed oil and gas can not reflux.
The upper surface of described suction tude 4 is concordant with the lower surface of sealing plate 12, makes mixed oil and gas enter helical duct better, can not produce backflow, good reliability.
Described filter holder 9 comprises the second leg 15 and two baffle plates 16, described baffle plate 16 is separately fixed at the two ends up and down of the second leg 15, the first described leg 13 is connected to the second leg 15 upper end, described baffle plate 16 is provided with several filtering hole, described filter screen 10 is between two baffle plates 16, structure is simple, is convenient to filter, easy installation and removal.
The shape of described baffle plate 16 is consistent with the shape of frustum cone side, be convenient to hydrocarbon filter and be separated, with right-angled trapezium perpendicular to the waist place straight line on base for running shaft, the solid that the curved surface that all the other each limits rotate and formed surrounds is called round platform. and running shaft is called the axle of round platform. and the right-angled trapezium upper and lower end, rotates the upper and lower bottom surface that formed disc is called round platform, and another waist rotates the side that formed curved surface is called round platform.
Angle between the side tangent line of the described baffle plate 16 in upper end and horizontal plane is greater than the angle between the side tangent line of the baffle plate 16 in lower end and horizontal plane, the mixed oil and gas stayed from cavity 20 filters at the baffle plate 16 near the first leg 13, the large filtration time of angle is long, good filtration effect, then flow on the baffle plate 16 away from the first leg 13, angle is little, oil is facilitated to flow into very soon in oil outlet tube 5, prevent the gas after being separated from oil is taken away, reliability is high, side tangent line should be the tangent line of sensing second leg 15 axis, be positioned at top and bottom and refer to the top and bottom being positioned at the second leg 15.
One end of the nearly oil outlet tube 5 of described lower cavity body 1 is provided with funneling cavities 17, one end of the inner nearly lower cavity body 1 of described funneling cavities 17 is provided with step 18 and the baffle plate 16 being positioned at lower end is resisted against on step 18, oil after the convenient separation of funneling cavities 17 is collected and is entered oil outlet tube 5, if step 18, ensure that baffle plate 16 can not move easily, reliability is high.
In described filter screen 10 is coated on the second leg 15, good filtration effect, efficiency is high, and a slice filter screen 10 surrounds a helical in general, in the second leg 15 is covered by.
Described passage 11 runs through the first leg 13 and the second leg 15, and structure is simple, facilitates gas upper shell 2 of entering to discharge.
Negative-pressure protection device is provided with between described steam outlet pipe 6 and upper shell 2, described negative-pressure protection device refers to upper shell 2 upper end open, described upper shell 2 upper end open place is provided with top cover 3, described steam outlet pipe 6 one end is arranged on the opening of upper shell 2, described steam outlet pipe 6 the other end stretches out outside upper shell 2, described upper shell 2 opening is provided with rubber elastic membrane 19, spring 14 is provided with between described rubber elastic membrane 19 and steam outlet pipe 6 one end, one end of described rubber elastic membrane 19 short round spring 14 is provided with seal ring 7, in general, the gas that steam outlet pipe 6 is discharged comes back in engine aspirating system, once after air filter or plug for air inlet pipe, the air of outside cannot be come in, the gas output making cost apparatus steam outlet pipe 6 significantly increases, produce negative pressure, if there is no protection mechanism, then the oil gas of filtration not yet in effect will enter the phenomenon that piston cylinder causes burn oil, and then cause engine damage, and protective gear of the present utility model is under the effect of negative pressure, rubber elastic membrane 19 Compress Spring 14, rubber elastic membrane 19 is pressed in upper shell 2 opening, passage 11 and steam outlet pipe 6 are blocked, prevent the oil gas of suction tude from entering, play a protective role, the machine oil in crankcase is prevented to be drawn in motor, extend machine oil life time and service life of aeroengine, steam outlet pipe 6 one end refers to and one end that upper shell 2 contacts.
Specifically, principle of the present utility model arranges the first separating mechanism and the second separating mechanism, allow the mixed oil and gas in crankcase experience successively and be separated and filter, mixed oil and gas is first separated by the motion of cavity 20 internal spiral, oil can be stayed on the inwall of cavity 20, major part machine oil and vapour are separated, remaining mixed oil and gas is through filter holder 9, owing to establishing filter screen 10 in filter holder 9, mixed oil and gas is separated again, oil is stayed on filter screen 10, gas enters upper shell 2 along passage 11, discharge finally by steam outlet pipe 6, mixed oil and gas is through being separated and filtering, the mixed oil and gas of the overwhelming majority is separated, efficiency is high, good filtration effect, automobile is made to accomplish more environmental protection as far as possible, more energy-conservation, more be conducive to alleviating energy shortage situation and protection of the environment, during use, mixed oil and gas enters from suction tude 4, oil gas enters from the tangential direction of cavity 20, oil gas carries out spiral motion, most of oil gas is separated, oil is stayed on cavity 20 inwall and is slowly flowed in oil outlet tube 5, remaining oil gas enters filter holder 9, separating and filtering is again carried out through baffle plate 16 and filter screen 10, oil has been stayed on filter screen 10, gas enters upper shell by the passage 11 in the second leg 15, because the first leg 13 and the second leg 15 are integrated, passage 11 is also positioned at the first leg 13 and the second leg 15, discharge finally by steam outlet pipe 6, separation effect is high, good filtration effect, can not pollute, oil can continue to reclaim simultaneously.
Be described with regard to the utility model preferred embodiment above, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, and its concrete structure allows to change, and all various changes done in the protection domain of the utility model demand for independence are all in protection domain of the present utility model.
Claims (10)
1. a motor car engine deaerator, it comprises lower cavity body (1) and upper shell (2), described lower cavity body (1) side is connected with the suction tude (4) for entering for mixed oil and gas, described lower cavity body (1) bottom is provided with oil outlet tube (5), described upper shell (2) is provided with steam outlet pipe (6), it is characterized in that: in described lower cavity body (1), be provided with the first separating mechanism and the second separating mechanism, the cavity (20) that the first described separating mechanism comprises the separating support (8) for leading and is communicated with suction tude (4), described cavity (20) is positioned at lower cavity body (1) top, described separating support (8) upper end sealing is fixed on the inwall on cavity (20) top, described suction tude (4) is tangentially connected with the excircle of cavity (20), the second described separating mechanism comprises filter holder (9) and at least one filter screen (10), described filter holder (9) is positioned at lower cavity body (1) bottom, described filter screen (10) is located in filter holder (9), the passage (11) be communicated with upper shell (2) is provided with in described filter holder (9).
2. motor car engine deaerator according to claim 1, it is characterized in that: described separating support (8) comprises sealing plate (12) and the first leg (13), described sealing plate (12) is fixed in lower cavity body (1), and described sealing plate (12) is positioned at the top of cavity (20).
3. motor car engine deaerator according to claim 2, is characterized in that: the upper surface of described suction tude (4) is concordant with the lower surface of sealing plate (12).
4. motor car engine deaerator according to claim 1, it is characterized in that: described filter holder (9) comprises the second leg (15) and two baffle plates (16), described baffle plate (16) is separately fixed at the two ends up and down of the second leg (15), described the second leg (15) is connected to the lower end of the first leg (13), described baffle plate (16) is provided with several filtering hole, and described filter screen (10) is positioned between two baffle plates (16).
5. motor car engine deaerator according to claim 4, is characterized in that: the shape of described baffle plate (16) is consistent with the shape of frustum cone side.
6. motor car engine deaerator according to claim 4, is characterized in that: the angle between the side tangent line of the described baffle plate (16) being positioned at upper end and horizontal plane is greater than the angle between the side tangent line of the baffle plate (16) being positioned at lower end and horizontal plane.
7. motor car engine deaerator according to claim 1, it is characterized in that: one end of the nearly oil outlet tube (5) of described lower cavity body (1) is provided with funneling cavities (17), one end of the inner nearly lower cavity body (1) of described funneling cavities (17) is provided with step (18) and the baffle plate (16) being positioned at lower end is resisted against on step (18).
8. motor car engine deaerator according to claim 4, is characterized in that: in described filter screen (10) is coated on the second leg (15).
9. motor car engine deaerator according to claim 1, is characterized in that: described passage (11) runs through the first leg (13) and the second leg (15).
10. motor car engine deaerator according to claim 1, it is characterized in that: between described steam outlet pipe (6) and upper shell (2), be provided with negative-pressure protection device, described negative-pressure protection device refers to upper shell (2) upper end open, described upper shell (2) upper end open place is provided with top cover (3), described steam outlet pipe (6) one end is arranged on the opening of upper shell (2), described steam outlet pipe (6) the other end stretches out upper shell (2) outward, described upper shell (2) opening is provided with rubber elastic membrane (19), spring (14) is provided with between described rubber elastic membrane (19) and steam outlet pipe (6) one end, one end of described rubber elastic membrane (19) short round spring (14) is provided with seal ring (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520582671.3U CN204804903U (en) | 2015-08-05 | 2015-08-05 | Automobile engine oil and gas separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520582671.3U CN204804903U (en) | 2015-08-05 | 2015-08-05 | Automobile engine oil and gas separator |
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| Publication Number | Publication Date |
|---|---|
| CN204804903U true CN204804903U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520582671.3U Active CN204804903U (en) | 2015-08-05 | 2015-08-05 | Automobile engine oil and gas separator |
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| CN (1) | CN204804903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041425A (en) * | 2015-08-05 | 2015-11-11 | 宁海县雄达模塑有限公司 | Automobile engine oil-gas separator |
-
2015
- 2015-08-05 CN CN201520582671.3U patent/CN204804903U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105041425A (en) * | 2015-08-05 | 2015-11-11 | 宁海县雄达模塑有限公司 | Automobile engine oil-gas separator |
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