CN205714339U - A kind of gs-oil separator - Google Patents
A kind of gs-oil separator Download PDFInfo
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- CN205714339U CN205714339U CN201620357693.4U CN201620357693U CN205714339U CN 205714339 U CN205714339 U CN 205714339U CN 201620357693 U CN201620357693 U CN 201620357693U CN 205714339 U CN205714339 U CN 205714339U
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Abstract
This utility model relates to auto parts and components field, in particular to a kind of gs-oil separator.Including housing, housing is provided with air inlet on lower surface, housing is provided with air outlet on a horizontal side end face, two pieces it are provided with along the riser of arrangement before and after wind direction in housing between air inlet and air outlet, it is positioned on the header board of weather and offers through via, it is provided with multiple cyclone separator on plate body around through hole, is positioned in the back plate in leeward and offers several through holes corresponding with cyclone separator；The spring the most parallel with wind direction it is provided with between two pieces of described risers；Described spring one end is fixed in back plate, and the other end is provided with the valve block of closure via；The back side cover that described valve block is fitted in header board by the promotion of spring is combined on via；It is positioned on the housing lower surface of the leeward side of back plate and is provided with oil return pipe.This utility model simple in construction, oil-gas separation efficiency is high, and installs combination conveniently, has great promotional value.
Description
Technical field
This utility model relates to auto parts and components field, in particular to a kind of gs-oil separator.
Background technology
In engine operation process, the portion gas that gas in-cylinder combustion produces can channel to crankcase by the gap between piston ring and cylinder wall, i.e. piston gas blowby, this portion gas carries substantial amounts of machine oil steam, if machine oil therein is not separated by a gas and oil separating plant, the consumption of lubricating oil of electromotor will be the most higher, and can form serious carbon deposition phenomenon in cylinder.
At present, in industry, gs-oil separator more typically mainly has labyrinth type and cyclone type two kinds.Labyrinth type mainly by some baffle arrangements by the piston gas blowby of portable machine oil vapour through a complicated path, allow oil droplet therein by action of gravity or clash into intercept by baffle plate and be finally trapped.If labyrinth design is the simplest, separating effect will not be very good, if but design is the most complicated, the resistance of gas flowing can be increased, flow velocity is caused to decline, separating effect also will not be very good, and also the pressure anomaly of crankcase can be made to raise, under normal circumstances labyrinthine separator be only applicable to crude separation or the occasion relatively low to oil-gas separation efficiency.
Cyclone type oil-gas separator is to pass through centrifugal principle, machine oil in mixed gas is separated, under conditions of separator radius is certain, the biggest centrifugal force of flow velocity is the biggest, when gas flow is less, the lowest centrifugal force of gas flow rate is too small, being not readily separated, when gas flow is bigger, the pressure loss raises, crankcase pressure is abnormal, and separation efficiency also can decline.
Summary of the invention
The purpose of this utility model seeks to solve the deficiency of above-mentioned background technology, it is provided that a kind of gs-oil separator.
The technical solution of the utility model is: a kind of gs-oil separator, including housing, housing is provided with air inlet on lower surface, housing is provided with air outlet on a horizontal side end face, it is characterized in that: be provided with two pieces in the housing between air inlet and air outlet along the riser of arrangement before and after wind direction, it is positioned on the header board of weather and offers through via, the plate body around via is provided with multiple cyclone separator, be positioned in the back plate in leeward and offer several through holes corresponding with cyclone separator；It is provided with the check valve for blocking through hole between two pieces of described risers, is positioned on the housing lower surface of the leeward side of back plate and is provided with oil return pipe.
The most described check valve includes the spring coaxially arranged with via being arranged between two pieces of risers；Described spring one end is fixed in back plate, and the other end is provided with the valve block of closure via；The back side cover that described valve block is fitted in header board by the promotion of spring is combined on via.
The hollow frustum that oriented air outlet side is protruding is set in the most described back plate；The stub end of described frustum is fixed in back plate, and the centrage of frustum and the dead in line of via, frustum stub end connects the space of both sides before and after back plate with frustum side mouth, and spring housing is located in frustum.
Further via is the tubaeform through-hole structure extended to back plate side on header board, the little head end of horn mouth that via extends to back plate is positioned at inside frustum, valve block is fitted in the little head end of via by spring supporting, leaves the gap that air-flow passes through between valve block and frustum internal side wall.
The most described valve block is provided with a guide post towards back plate side；Described guide post is arranged in the interior dead in line with spring of spring.
It is provided with the draw-in groove for fixed front plate and back plate in the most described housing；The U-type groove structure that described draw-in groove is the front rib arranged in housing along gas flow direction time interval and rear rib is formed, header board and back plate fit together its lower end side by side and both sides are fastened in draw-in groove.
The most described front rib lower end is provided with the first groove, the second groove it is provided with on rear rib, the cyclone separator being positioned at header board bottom is fastened on the first groove and front rib compact siro spinning technology, and the lower end of frustum outside side wall is fastened on the second groove and rear rib compact siro spinning technology.
It is provided with labyrinth oil gas separator in the most described housing between air inlet and header board.
The most described labyrinth oil gas separator includes the first deflection plate and the second deflection plate arranged along gas flow direction time interval；The first described deflection plate is fixed on the wall body of housing both sides and is suspended in the top of air inlet, the lower end of the second deflection plate is fixed on the lower surface of case inside wall body, second deflection plate is between the first deflection plate and header board, the projection on wind direction direction of two pieces of deflection plates has overlap, and the housing lower surface between two pieces of deflection plates is provided with spill port.
The most described labyrinth oil gas separator also includes the import cover being placed in housing；Described import cover is the square hollow box that the cover of lower end and header board one side opening dorsad is combined on air inlet.
Advantage of the present utility model has: 1, this utility model is by increasing valve block and the combinative structure of spring, it can be avoided that crushing will not lose the biggest in the case of air quantity is relatively big, the labyrinth type used and whirlwind separator ensure that again when that engine blow-by gas amount being less, Oil-gas Separation is complete, improves whole gs-oil separator oil-gas separation efficiency in all cases；
2, this utility model use notch can conveniently being combined and installed together separator, cover plate also can be fastened on housing by notch easily, and whole installation process is simple and convenient, it is possible to be well used for combining gs-oil separator；
3, this utility model uses the guiding that guide post advances as telescopic spring, it is ensured that all the time according to the axis direction traveling of spring when valve block stress moves, it is ensured that the folding degree of via；
4, this utility model simple in construction, oil-gas separation efficiency is high, and installs combination conveniently, has great promotional value.
Accompanying drawing explanation
Fig. 1: longitudinally cutting face of the present utility model schematic diagram；
Fig. 2: this utility model housing inner card cage structural representation；
Fig. 3: axonometric drawing in housing of the present utility model；
Fig. 4: this utility model front and rear panels structural representation；
Fig. 5: this utility model front and rear panels exploded perspective view；
Fig. 6: the upward view of cover plate of the present utility model；
Wherein: 1 housing；2 air inlets；3 air outlets；4 header boards；5 vias；6 cyclone separator；7 back plate；8 through holes；9 springs；10 valve blocks；11 oil return pipes；12 frustums；13 guide posts；14 draw-in grooves；15 first deflection plates；16 second deflection plates；17 spill ports；18 import covers；19 cover plates；20 side plates；Rib before 21；Rib after 22；23 first grooves；24 second grooves.
Detailed description of the invention
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Such as Fig. 1～6, a kind of gs-oil separator, including housing 1, the housing 1 of the present embodiment is hollow structure, and including the cover plate 19 of upper end, cover plate 19 is detachably arranged on housing 1, it is simple to the parts in housing 1 are carried out installation and maintenance.Housing 1 lower surface is provided with air inlet 2 on (the lower direction in lower finger Fig. 1 of the present embodiment, above refer to the upper direction in Fig. 1), and housing 1 is provided with air outlet 3 on a horizontal side end face, and gas enters from air inlet 2 and flow to air outlet 3.
Two pieces it are provided with along the riser of arrangement before and after wind direction in housing 1 between air inlet 2 and air outlet 3, it is positioned on the header board 4 of weather and offers through via 5, it is provided with multiple cyclone separator 6 on plate body around via 5, is positioned in the back plate 7 in leeward and offers several through holes corresponding with cyclone separator 68.When the air leak amount of electromotor is less, gas enters into air outlet 3 from through hole 8 by after cyclone separator 6 separation oil and gas.
As seen in figures 3-5, back plate 7 arranging the hollow frustum 12 that oriented air outlet 3 side is protruding, the stub end of frustum 12 is towards the dead in line of header board 4, the centrage of frustum 12 and via 5.Frustum 12 sidewall the most all offer through hole, for connecting the space inside and outside frustum 12, gas can be flowed into outside from the inside of frustum 12, accelerates the circulation of gas, enhances gas collisions.
Be equipped with a spring 9 in frustum 12, with vertebral body, the axis of spring 9 likes that the centrage of 12 overlaps.Spring 9 one end is arranged in frustum 12, and the other end connects has one piece to be combined on via 5 for the valve block 10 blocking via 5, the back side cover that valve block 10 is fitted in header board 4 by the promotion of spring 9.In order to ensure that valve block 10 can advance along the axis direction of spring 9 or retreat all the time under stressing conditions, valve block 10 is provided with a guide post 13 towards back plate 7 side, and guide post 13 is arranged in the interior dead in line with spring 9 of spring 9.
The via 5 of the present embodiment is the bell-mouth structure of air extended to back plate 7 on header board 4, and the little head end of via 5 front portion extends in frustum 12.Valve block 10 is fitted in the little head end end of via 5 in the effect of spring 9.Valve block 10 is coaxially arranged with via 5, vertical from via 5 effluent air, when gas shock valve block 10 after via 5 passes, make air-flow more disorderly, accelerating gas and the separation of oil droplet, after airflow strikes valve block 10, four dissipate separately, along valve block 10 radial direction expanding, subsequently in frustum 12, the hole from frustum 12 sidewall is flowed out.
When air quantity is less, valve block 10 only covers under the effect of spring 9 and is combined on via 5, prevents gas leakage, and gas passes through from cyclone separator 6, it is ensured that gas flow rate.In the case of air quantity is relatively big, valve block 10 is shunk by Wind impact, spring 9, occurs space between valve block 10 and via 5, and gas is entered between header board 4 and back plate 7 by this space, passes through the gas flow in cyclone separator 6 in reducing the unit interval.
Header board 4 and the back plate 7 of the present embodiment are fixed in housing 1 by notch.The draw-in groove 14 of the present embodiment is the U-type groove structure that the two panels rib arranged along gas flow direction time interval in housing 1 is formed, and header board 4 and back plate 7 fit together its lower end side by side and both sides are fastened in draw-in groove 14.Draw-in groove 14 is the U-type groove that front rib 21 is formed together with rear rib 22, front rib 21 is arranged with rear rib 22 time interval, front rib 21 is all U-shape structure with rear rib 22, the most front rib 21 lower end is provided with the first groove 23, the second groove 24 it is provided with on rear rib 22, the cyclone separator 6 being positioned at header board 4 bottom is fastened on the first groove 23 and front rib 21 compact siro spinning technology, and the lower end of frustum 12 outside side wall is fastened on the second groove 24 and rear rib 22 compact siro spinning technology.Header board 4 fit tightly with back plate 7 together with lower end and both sides be fastened on respectively in U-type groove.
Cover plate 19 surrounding sidepiece is provided with the side plate 20 of vertical cover plate 19, side plate 20 forms the sidewall of housing 1 around cover plate 19, the upper end of the first deflection plate 15 is fixed on the lower surface of cover plate 19, the lower surface of side plate 20 is fixed on the base plate of housing 1, and discharge pipe 3 is arranged on side plate 20 and connects in housing 1.The structure that cover plate 19 and side plate 20 are formed directly is covered and is combined on base plate formation housing 1 structure.
Oil gas is after cyclone separator 6 separates, and oil droplet is reclaimed by the oil return pipe 11 on housing 1 lower surface of the leeward side of back plate 7 and collects, and gas is discharged by air outlet 3.
The present embodiment, in order to improve the efficiency of Oil-gas Separation, is provided with labyrinth oil gas separator in the housing 1 between air inlet 2 and header board 4.Labyrinth oil gas separator includes the first deflection plate 15 and the second deflection plate 16 arranged along gas flow direction time interval, first deflection plate 15 is fixed on the wall body of housing 1 both sides and is suspended in the top of air inlet 2, the lower end of the second deflection plate 15 is fixed on inside housing 1 on the lower surface of wall body (as shown in Figure 6), second deflection plate 16 is between the first deflection plate 15 and header board 4, the projection in the horizontal direction of two pieces of deflection plates has overlap, and housing 1 lower surface between two pieces of deflection plates is provided with spill port 17.Labyrinth oil gas separator also includes the import cover 18 being placed in housing 1, and import cover 18 is the square hollow box that the cover of lower end and header board 4 one side opening dorsad is combined on air inlet 2.
During use, gas enters in import cover 18 from air inlet 2, enters in housing 1 after import cover 18 stops, is stopped by the bending of the first deflection plate 15 and the second deflection plate 16, and a part of oil droplet is separated to be reclaimed by spill port 17 and collected.
Remaining gas passes through cyclone separator 6 separating treatment, and when air quantity is less, valve block 10 cover is combined on via 5, and gas can only be processed by cyclone separator 6, and the gas after process enters into later procedure by through hole 8.Oil droplet is reclaimed by oil return pipe 11 and collects.
When the air quantity of gas is bigger, valve block 10 under the action of the forces of the wind and produces space between via 5, gas enters between header board 4 and back plate 7 from space, and another part of gas enters from cyclone separator 6, does not affect the pressure loss of gas.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope, this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (10)
1. a gs-oil separator, including housing (1), air inlet (2) it is provided with on housing (1) lower surface, housing (1) is provided with air outlet (3) on a horizontal side end face, it is characterized in that: be provided with two pieces in the housing (1) between air inlet (2) and air outlet (3) along the riser of arrangement before and after wind direction, it is positioned on the header board (4) of weather and offers through via (5), it is provided with multiple cyclone separator (6) on via (5) plate body around, it is positioned in the back plate (7) in leeward and offers several through holes (8) corresponding with cyclone separator (6)；It is provided with the check valve for blocking through hole (8) between two pieces of described risers, is positioned on housing (1) lower surface of back plate (7) leeward side and is provided with oil return pipe (11).
2. a kind of gs-oil separator as claimed in claim 1, it is characterised in that: described check valve includes being arranged between two pieces of risers and that via (5) is coaxially arranged spring (9)；Described spring (9) one end is fixed in back plate (7), and the other end is provided with the valve block (10) of closure via (5)；The back side cover that described valve block (10) is fitted in header board (4) by the promotion of spring (9) is combined on via (5).
3. a kind of gs-oil separator as claimed in claim 1, it is characterised in that: the hollow frustum (12) that oriented air outlet (3) side is protruding is set in described back plate (7)；The stub end of described frustum (12) is fixed in back plate (7), the centrage of frustum (12) and the dead in line of via (5), frustum (12) stub end connects the space of back plate (7) both sides front and back with frustum (12) side mouth, and spring (9) is sheathed in frustum (12).
4. a kind of gs-oil separator as claimed in claim 3, it is characterized in that: via (5) is the tubaeform through-hole structure extended to back plate (7) side on header board (4), it is internal that via (5) is positioned at frustum (12) to the little head end of horn mouth that back plate (7) extends, valve block (10) is combined in the little head end of via (5) by spring (9) support sticker, leaves, between valve block (10) and frustum (12) internal side wall, the gap that air-flow passes through.
5. a kind of gs-oil separator as claimed in claim 4, it is characterised in that: described valve block (10) is provided with a guide post (13) towards back plate (7) side；Described guide post (13) is arranged in the interior dead in line with spring (9) of spring (9).
6. a kind of gs-oil separator as claimed in claim 1, it is characterised in that: it is provided with the draw-in groove (14) for fixed front plate (4) and back plate (7) in described housing (1)；The U-type groove structure that described draw-in groove (14) is the front rib (21) arranged in housing (1) along gas flow direction time interval and rear rib (22) is formed, header board (4) and back plate (7) fit together its lower end side by side and to be fastened on draw-in groove (14) interior in both sides.
7. a kind of gs-oil separator as claimed in claim 6, it is characterized in that: described front rib (21) lower end is provided with the first groove (23), the second groove (24) it is provided with on rear rib (22), the cyclone separator (6) being positioned at header board (4) bottom is fastened on the first groove (23) and front rib (21) compact siro spinning technology, and the lower end of frustum (12) outside side wall is fastened on the second groove (24) and rear rib (22) compact siro spinning technology.
8. a kind of gs-oil separator as claimed in claim 1, it is characterised in that: it is provided with labyrinth oil gas separator in the housing (1) between described air inlet (2) and header board (4).
9. a kind of gs-oil separator as claimed in claim 8, it is characterised in that: described labyrinth oil gas separator includes the first deflection plate (15) and the second deflection plate (16) arranged along gas flow direction time interval；Described the first deflection plate (15) is fixed on the wall body of housing (1) both sides and is suspended in the top of air inlet (2), the lower end of the second deflection plate (16) is fixed on the lower surface of housing (1) inner side wall body, second deflection plate (16) is positioned between the first deflection plate (15) and header board (4), the projection on wind direction direction of two pieces of deflection plates has overlap, and housing (1) lower surface between two pieces of deflection plates is provided with spill port (17).
10. a kind of gs-oil separator as claimed in claim 9, it is characterised in that: described labyrinth oil gas separator also includes the import cover (18) being placed in housing (1)；Described import cover (18) is that the cover of lower end and header board (4) side opening dorsad is combined in the square hollow box on air inlet (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620357693.4U CN205714339U (en) | 2016-04-26 | 2016-04-26 | A kind of gs-oil separator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620357693.4U CN205714339U (en) | 2016-04-26 | 2016-04-26 | A kind of gs-oil separator |
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| CN108457719A (en) * | 2018-01-19 | 2018-08-28 | 宝沃汽车（中国）有限公司 | Gs-oil separator |
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| CN108457719A (en) * | 2018-01-19 | 2018-08-28 | 宝沃汽车（中国）有限公司 | Gs-oil separator |
| CN109098817A (en) * | 2018-09-14 | 2018-12-28 | 广西玉柴机器股份有限公司 | A kind of filter plate oil drive formula voltage adaptive controlling oil-gas separating device of engine |
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| CN109236416A (en) * | 2018-09-14 | 2019-01-18 | 广西玉柴机器股份有限公司 | A kind of iris type voltage adaptive controlling oil-gas separating device of engine |
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| WO2020052661A1 (en) * | 2018-09-14 | 2020-03-19 | 广西玉柴机器股份有限公司 | Partition-type self-adapting pressure-regulating oil-gas separation device for engine |
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