CN205172687U - Oil -gas separator - Google Patents
Oil -gas separator Download PDFInfo
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- CN205172687U CN205172687U CN201520834240.1U CN201520834240U CN205172687U CN 205172687 U CN205172687 U CN 205172687U CN 201520834240 U CN201520834240 U CN 201520834240U CN 205172687 U CN205172687 U CN 205172687U
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- housing
- inner casing
- oil
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- rotating shaft
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Abstract
The utility model discloses an oil -gas separator, which comprises a housin, be equipped with the inner shell in the casing, be equipped with power device drive in the inner shell and rotate install in separation condensation mechanism on the casing, the one end of casing be equipped with with the mechanism of admitting air of the inside intercommunication of inner shell, the other end of casing is equipped with oil return mechanism, still be equipped with the exhaust passage on the casing, the casing with be equipped with between the inner shell with the air conduction channel of exhaust passage intercommunication, air conduction channel still with the inside intercommunication of inner shell. The centrifugal oil -gas separation who has realized at high -speed in operation, separation efficiency well just separate thoroughly, have guaranteed the gaseous satisfied emission requirement of discharging, have protected the environment, simultaneously, can not take place to block up and the backward flow phenomenon, guarantee the normal work of engine, moreover, the oil -gas separator of this structure is small, occupation space is rateed lowly.
Description
Technical field
The utility model belongs to Oil-gas Separation technical field, particularly relates to a kind of deaerator.
Background technique
Present stage, day by day harsh along with Abgasgesetz, crankcase waste gas pollutant emission requires more and more higher, and existing separator can not meet emission request.
The structure of existing separator is mostly labyrinth type oil-gas separator, it belongs to a kind of device of static passive type, its working principle first makes mist of oil cool, and then be separated, moisture backflow after its separation effect is low, be separated thoroughly, machine oil discharge of steam exceeds standard befouling environment, lubricating oil emulsion is serious, and easily block, cause motor not work normally; Meanwhile, the deaerator volume of this structure large, take up room large.
Model utility content
The purpose of this utility model is to provide a kind of deaerator, with solve the deaerator separation effect that prior art provides low, be separated thoroughly, discharge exceeds standard befouling environment and cause the problem of motor cisco unity malfunction.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of deaerator, comprises housing, is provided with inner casing in described housing, is provided with power plant and drives and rotate the separating and condensing mechanism be installed on described housing in described inner casing;
One end of described housing is provided with the admission gear be communicated with described inner housing inner, and the other end of described housing is provided with oil return mechanism;
Described housing is also provided with exhaust passage, and be provided with the air guide channel be communicated with described exhaust passage between described housing with described inner casing, described air guide channel is also communicated with the inside of described inner casing.
Improve as one, described separating and condensing mechanism comprises and to be driven by described power plant and to rotate the rotating shaft be installed on described housing, described rotating shaft be axially provided with some blades, each described blade is equipped with gas port.
As further improvement, described blade is obliquely installed to described oil return mechanism direction.
As further improving, described inner casing comprises the inner casing body leaned with described inner walls, described inner casing body be provided with the air guide chamber be communicated with described exhaust passage between described housing; The circumference of described inner casing body is provided with the fin of the described inner casing inner body wall of multiple protrusion, with the described inner casing body of described fin corresponding position with form the described air guide channel be communicated with described air guide chamber between described housing;
Described fin is provided with the vent being communicated with described air guide channel and described inner casing body interior.
As further improving, described admission gear comprises the suction tude be connected with described housing and the adpting flange be connected with crankcase, described adpting flange is provided with the transition tube be communicated with described adpting flange, is provided with connecting tube between described transition tube and described suction tude.
As further improving again, described connecting tube is rubber linking tube.
As further improving again, described oil return mechanism comprises and being arranged on described housing and the return tube that arrange corresponding to described rotating shaft;
The end, two ends of described rotating shaft is equipped with the oil duct of screw arrangement, and described oil duct is communicated with described return tube.
As further improving again, described rotating shaft is provided with to rely on and described housing leans portion, described in lean portion the side that leans be provided with multiple arc oil guide slot.
As further improving again, described return tube links together away from one end of described housing and adpting flange.
As further improving, described power plant comprise the driving gear by motoring, and described driving gear is engaged with driven gear, and described driven gear is arranged in described rotating shaft.
Owing to have employed technique scheme, the beneficial effect of a kind of deaerator that the utility model provides is:
Drive owing to being provided with power plant in inner casing and rotating the separating and condensing mechanism be installed on housing, the two ends of housing are respectively equipped with admission gear and oil return mechanism; And between housing with inner casing, be provided with the air guide channel be communicated with exhaust passage, air guide channel is also communicated with the inside of inner casing, thus at work, the gas that need be separated enters the inside of inner casing by admission gear, the separating and condensing mechanism contacts of gas and High Rotation Speed afterwards, condensed fluid throws away separating and condensing mechanism under the effect of high speed centrifugation power, and enters Fuel Tanking Unit by oil return mechanism, and the gas after separation is discharged through the air guide channel that is communicated with inner housing inner and exhaust passage successively.
In sum, adopt this deaerator, achieve the centrifugal Oil-gas Separation in running up, separation effect is good and separation is thorough, ensure that the gas of discharge meets emission request, protects environment; Meanwhile, blocking and backflow phenomenon can not occur, and ensure that the normal work of motor, and the deaerator level of integration of this structure is high, volume is little, the rate that takes up room is low.
Because separating and condensing mechanism comprises the rotating shaft driven by power plant, rotating shaft be axially provided with some blades, thus at work, gas enters inner housing inner by admission gear, then with the blade contact of High Rotation Speed, fluid is condensate on blade, gas is then discharged, realize Oil-gas Separation, in this process, by the gas port on blade, be convenient to the circulation of gas in inner casing, meanwhile, be convenient to gas and more blade contact and participate in oil gas mask work fully, for guarantee separating effect is laid a good foundation with the completeness be separated.
Because blade is obliquely installed to oil return mechanism direction, thus by leaning structure, be convenient to be condensate in the fluid on blade and be thrown out of in the process of High Rotation Speed.
Circumference due to inner casing body is provided with the fin of multiple protrusion inner casing inner body wall, with the inner casing body of fin corresponding position with form the air guide channel be communicated with air guide chamber between housing, and fin is provided with the vent being communicated with air guide channel and inner casing body interior, thus pass through the inner casing of this structure, not only ensure that the circulation of gas after Oil-gas Separation, and the gas that effectively prevent non-Oil-gas Separation is directly discharged; Meanwhile, be convenient to stop the fluid after throwing away and lead by fin, be convenient to fluid and flow to collecting of oil return mechanism and fluid.
Because admission gear comprises the suction tude be connected with housing and the adpting flange be connected with crankcase, adpting flange is provided with the transition tube be communicated with adpting flange, be provided with connecting tube between transition tube and suction tude, this structure is simple, be easy to realize, and air inlet is effective, cost is low.
Because connecting tube is rubber linking tube, thus reached the object connecting transition tube on suction tude and adpting flange by connecting tube, not only ensure that normal air inlet work, and be convenient to adpting flange and suction tude carries out split assembling, effectively improve efficiency of assembling.
End, two ends due to rotating shaft is equipped with screw arrangement and the oil duct be communicated with return tube, thus is convenient to discharge the fluid after being separated in housing by oil duct; Achieve lubrication simultaneously.
Because the side that leans leaning portion is provided with multiple arc oil guide slot, thus in the process of axis of rotation, be convenient to the fluid after being separated in assembling supporting member by oil guide slot, fluid enters return tube by oil duct afterwards, improves the efficiency that fluid discharges housing.
Because return tube links together away from one end of housing and adpting flange, thus achieve return tube and be all communicated with adpting flange with suction tude, reach integrated result, be not only convenient to the installation of this deaerator, and further reduce volume and space occupancy rate.
Because power plant comprise by the driving gear of motoring, thus by the driving of motor, achieve working alone of this deaerator, motor is no longer relied on to drive, not only alleviate the burden of motor, and rotary speed unstabilization is fixed at work to avoid motor, affects the problem of separation effect and separating effect; Meanwhile, there is high rotating speed low power consumption and rotating speed is adjustable according to actual needs effect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of inner casing in Fig. 1;
Fig. 3 is the sectional view of Fig. 2;
Fig. 4 is the enlarged view of A in Fig. 1;
Fig. 5 is the enlarged view of B in Fig. 1;
Fig. 6 is the structural representation of Fig. 1 shaft end;
Fig. 7 is the enlarged view of C in Fig. 1;
In figure, 1-housing; 101-base; 1011-first rake; 1012-oil groove; 102-exhaust passage; 103-air guide channel; 104-air guide chamber; 2-inner casing; 201-inner casing body; 202-fin; 203-vent; 3-power plant; 301-motor; 302-driving gear; 303-driven gear; 3031-oilhole; 4-admission gear; 401-suction tude; 402-connecting tube; 5-oil return mechanism; 501-return tube; 6-separating and condensing mechanism; 601-rotating shaft; 6011-oil duct; 6012-leans portion; 6013-oil guide slot; 6014-leans side; 602-blade; 6021-gas port; 7-bearing support; 701-bearing; 702-second rake; 703-Oil Guide road; 8-adpting flange; 801-transition tube.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
As Fig. 1 to Fig. 7 jointly shown in, a kind of deaerator, comprises housing 1, and this housing 1 comprises the base 101 be installed on bottom housing 1, so that other mechanisms in housing 1 assemble; Be provided with inner casing 2 in this housing 1, be provided with power plant 3 in this inner casing 2 and drive and rotate the separating and condensing mechanism 6 be installed on housing 1 and base 101; One end (top) of this housing 1 is provided with the admission gear 4 be communicated with inner casing 2 inside, and the other end (bottom, namely on base 101) of this housing 1 is provided with oil return mechanism 5, and this oil return mechanism 5 is communicated with admission gear 4; This housing 1 is also provided with exhaust passage 102, and this exhaust passage 102, away from base 101, is provided with the air guide channel 103 be communicated with exhaust passage 102 between this housing 1 with inner casing 2, this air guide channel 103 is also communicated with the inside of inner casing 2.
This separating and condensing mechanism 6 comprises the rotating shaft 601 driven by power plant 3, the two ends of this rotating shaft 601 rotate respectively be installed on housing 1 top and base 101 on; The top of this housing 1 and base 101 are equipped with bearing support 7, and this bearing support 7 is provided with bearing 701, and the two ends of this rotating shaft 601 are all rotated and are installed on bearing 701; This base 101 is provided with the first rake 1011, the bearing support 7 be arranged on base 101 is provided with second rake 702 suitable with rake, thus the first rake 1011 and the second rake 702 by cooperatively interacting, not only be convenient to the installation of bearing support 7, and the fluid be convenient to after separating and condensing mechanism 6 separating and condensing leaks out in oil return mechanism 5; Meanwhile, achieve the sealing between base 101 and oil return mechanism 5, prevent from needing the gas be separated when entering inner casing 2 by admission gear 4, gas can enter by the oil return mechanism 5 through being communicated with admission gear 4, and affects the effect of Oil-gas Separation.
These power plant 3 comprise the driving gear 302 driven by motor 301, this driving gear 302 is engaged with driven gear 303, this driven gear 303 is arranged in rotating shaft 601, this driven gear 303 is also provided with multiple for loss of weight be convenient to the oilhole 3031 that fluid passes through.Thus pass through the driving of motor 301, achieve working alone of this deaerator, no longer rely on motor to drive, not only alleviate the burden of motor, and rotary speed unstabilization is fixed at work to avoid motor, affects the problem of separation effect and separating effect; Meanwhile, there is high rotating speed low power consumption and rotating speed is adjustable according to actual needs effect.
This rotating shaft 601 be axially provided with some blades 602, each blade 602 is equipped with multiple gas port 6021, on adjacent two blades 602 and the center line of two gas ports 6021 of corresponding setting on the same line.Thus at work, gas enters the inside of inner casing 2 by admission gear 4, then contacts with the blade 602 of High Rotation Speed, and fluid is condensate on blade 602, gas is then discharged, realize Oil-gas Separation, in this process, by the gas port 6021 on blade 602, be convenient to the circulation of gas in inner casing 2, meanwhile, be convenient to gas and contact with more blade 602 and participate in oil gas mask work fully, for ensureing that separating effect is laid a good foundation with the completeness be separated.
This blade 602 is obliquely installed to oil return mechanism 5 direction, thus by leaning structure, is convenient to be condensate in the fluid on blade 602 and is thrown out of in the process of High Rotation Speed.
This inner casing 2 comprises the inner casing body 201 leaned with housing 1 inwall, is provided with the air guide chamber 104 be communicated with exhaust passage 102 between this inner casing body 201 with housing 1; The circumference of this inner casing body 201 is provided with the fin 202 of multiple protrusion inner casing body 201 inwall, with the inner casing body 201 of fin 202 corresponding position with form the air guide channel 103 be communicated with air guide chamber 104 between housing 1; This fin 202 is provided with the vent 203 being communicated with air guide channel 103 and inner casing body 201 inside.Thus by the inner casing 2 of this structure, not only ensure that the circulation of gas after Oil-gas Separation, and the gas that effectively prevent non-Oil-gas Separation is directly discharged; Meanwhile, be convenient to stop the fluid after throwing away and lead by fin 202, be convenient to fluid and flow to collecting of oil return mechanism 5 and fluid.
This vent 203 is near base 101, that is: the gas that transports of admission gear 4 is away from vent 203, and this gas is to discharge by vent 203, fully must be separated by separating and condensing mechanism 6, ensures that the gas of discharging meets emission standard.
Oil groove 1012 is provided with the base 101 of fin 202 corresponding position.
This admission gear 4 comprises the suction tude 401 be connected with the top of housing 1 and the adpting flange 8 be connected with crankcase, and this adpting flange 8 is provided with the transition tube 801 be communicated with adpting flange 8, is provided with connecting tube 402 between this transition tube 801 and suction tude 401; This suction tude 401 is extended to connecting tube 402 direction arc by the one end near housing 1 top, and cross-section area diminishes gradually.This structure is simple, be easy to realize, and air inlet is effective, cost is low.
This connecting tube 402 is rubber linking tube, the object connecting transition tube 801 on suction tude 401 and adpting flange 8 is reached by connecting tube 402, not only ensure that normal air inlet work, and be convenient to adpting flange 8 and suction tude 401 carries out split assembling, effectively improve efficiency of assembling.
This oil return mechanism 5 comprises and being arranged on housing 1 and the return tube 501 that arrange corresponding to rotating shaft 601, this return tube 501 links together away from one end of base 101 and adpting flange 8, thus achieve return tube 501 and be all communicated with adpting flange 8 with suction tude 401, reach integrated result, not only be convenient to the installation of this deaerator, and further reduce volume and space occupancy rate; This return tube 501 extends to adpting flange 8 direction arc by near one end of base 101, and cross-section area diminishes gradually.
The end, two ends of this rotating shaft 601 is equipped with the oil duct 6011 of screw arrangement, and this oil duct 6011 is communicated with return tube 501, thus is convenient to discharge the fluid after being separated in housing 1 by oil duct 6011; Achieve the lubrication between rotating shaft 601 and bearing 701 simultaneously.
Be provided with near the rotating shaft 601 of return tube 501 portion that leans 6012 relied on bearing 701, this side 6014 that leans leaning portion 6012 is provided with multiple oil guide slot 6013, this oil guide slot 6013 be arc oil guide slot.Thus in the process of rotating shaft 601 rotation, be convenient to the fluid after being separated in assembling supporting member 1 by oil guide slot 6013, fluid enters return tube 501 by oil duct 6011 afterwards, improves the efficiency that fluid discharges housing 1; This bearing 701 is provided with the Oil Guide road 703 be communicated with oil guide slot 6013, thus passes through oil storage and the transition in Oil Guide road 703, is convenient to fluid and enters oil duct 6011 smoothly.
For the ease of understanding, the following working principle giving the deaerator that the utility model provides:
Need the gas of Oil-gas Separation first by adpting flange 8, enter transition tube 801, connecting tube 402, suction tude 401 afterwards successively, finally enter in inner casing 2, in this process, gas also can enter return tube 501, but due to the existence of the bearing support 7 that cooperatively interacts and base 101, realize the stop to gas; Then need the gas of Oil-gas Separation under the blade 602 of High Rotation Speed acts on, realize Oil-gas Separation, be condensate in fluid on blade 602 to be thrown out of by centrifugal force, and stopped and guiding by the 202 pairs of fluid of the fin on inner casing body 201, be convenient to fluid and flow to collecting of return tube 501 and fluid, fluid enters return tube 501 by oil guide slot 3013 and oil duct 6011 effect afterwards, gas after Oil-gas Separation then enters air guide chamber 104 by vent 203, air guide channel 103 successively, discharges finally by the exhaust passage 102 be communicated with air guide chamber 104.
In sum, the deaerator adopting the utility model to provide, achieves the centrifugal Oil-gas Separation in running up, and separation effect is good and separation is thorough, ensure that the gas of discharge meets emission request, protects environment; Meanwhile, blocking and backflow phenomenon can not occur, and ensure that the normal work of motor, and the deaerator level of integration of this structure is high, volume is little, the rate that takes up room is low.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a deaerator, comprises housing, it is characterized in that, is provided with inner casing in described housing, is provided with power plant and drives and rotate the separating and condensing mechanism be installed on described housing in described inner casing;
One end of described housing is provided with the admission gear be communicated with described inner housing inner, and the other end of described housing is provided with oil return mechanism;
Described housing is also provided with exhaust passage, and be provided with the air guide channel be communicated with described exhaust passage between described housing with described inner casing, described air guide channel is also communicated with the inside of described inner casing.
2. deaerator according to claim 1, it is characterized in that, described separating and condensing mechanism comprises and to be driven by described power plant and to rotate the rotating shaft be installed on described housing, described rotating shaft be axially provided with some blades, each described blade is equipped with gas port.
3. deaerator according to claim 2, is characterized in that, described blade is obliquely installed to described oil return mechanism direction.
4. the deaerator according to Claims 2 or 3, is characterized in that, described inner casing comprises the inner casing body leaned with described inner walls, described inner casing body be provided with the air guide chamber be communicated with described exhaust passage between described housing; The circumference of described inner casing body is provided with the fin of the described inner casing inner body wall of multiple protrusion, with the described inner casing body of described fin corresponding position with form the described air guide channel be communicated with described air guide chamber between described housing;
Described fin is provided with the vent being communicated with described air guide channel and described inner casing body interior.
5. deaerator according to claim 4, it is characterized in that, described admission gear comprises the suction tude be connected with described housing and the adpting flange be connected with crankcase, described adpting flange is provided with the transition tube be communicated with described adpting flange, is provided with connecting tube between described transition tube and described suction tude.
6. deaerator according to claim 5, is characterized in that, described connecting tube is rubber linking tube.
7. deaerator according to claim 5, is characterized in that, described oil return mechanism comprises and being arranged on described housing and the return tube that arrange corresponding to described rotating shaft;
The end, two ends of described rotating shaft is equipped with the oil duct of screw arrangement, and described oil duct is communicated with described return tube.
8. deaerator according to claim 7, is characterized in that, described rotating shaft is provided with to rely on and described housing leans portion, described in lean portion the side that leans be provided with multiple arc oil guide slot.
9. deaerator according to claim 7, is characterized in that, described return tube links together away from one end of described housing and described adpting flange.
10. deaerator according to claim 4, is characterized in that, described power plant comprise the driving gear by motoring, and described driving gear is engaged with driven gear, and described driven gear is arranged in described rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834240.1U CN205172687U (en) | 2015-10-26 | 2015-10-26 | Oil -gas separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520834240.1U CN205172687U (en) | 2015-10-26 | 2015-10-26 | Oil -gas separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205172687U true CN205172687U (en) | 2016-04-20 |
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ID=55736689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520834240.1U Active CN205172687U (en) | 2015-10-26 | 2015-10-26 | Oil -gas separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205172687U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221214A (en) * | 2015-10-26 | 2016-01-06 | 潍柴西港新能源动力有限公司 | A kind of deaerator |
| CN112065533A (en) * | 2020-08-04 | 2020-12-11 | 潍柴动力股份有限公司 | Oil-gas pre-separation device and engine |
| CN112412575A (en) * | 2020-11-12 | 2021-02-26 | 东风汽车股份有限公司 | Self-adaptive oil-gas separation structure |
-
2015
- 2015-10-26 CN CN201520834240.1U patent/CN205172687U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221214A (en) * | 2015-10-26 | 2016-01-06 | 潍柴西港新能源动力有限公司 | A kind of deaerator |
| CN112065533A (en) * | 2020-08-04 | 2020-12-11 | 潍柴动力股份有限公司 | Oil-gas pre-separation device and engine |
| CN112412575A (en) * | 2020-11-12 | 2021-02-26 | 东风汽车股份有限公司 | Self-adaptive oil-gas separation structure |
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