CN207865771U - Oil eliminator - Google Patents

Abstract

The utility model provides a kind of oil eliminator,Including shell and it is set to the first filter and disc of the enclosure interior,Oil eliminator provided by the utility model,The structures such as the convenient filter screen to inside oil eliminator are loaded and unloaded and are replaced,Effectively fluid particle and gas can be detached,Pass through the rotation of centrifuge blade,The fluid particle struck on centrifuge blade is collected,And it gets rid of to the inside of lower shell and is collected,Wind-guiding curved surface is arranged to be oriented to the gas for entering disc,Reduce impact strength as far as possible,Reduce and is vortexed and then reduces the pressure loss,Baffle liner and blast pipe are set,Gas pressure and flow velocity can be increased,Increase the efficiency of disc and first filter and the second filter,Further increase separative efficiency,And by the way that disc is arranged,Baffle liner and blast pipe can increase air velocity,Solve the problems, such as that oil eliminator optimum working efficiency is influenced by air velocity,Increase the versatility of oil eliminator.

Description

Oil eliminator

Technical field

The utility model is related to oil vapor treatment apparatus field, especially a kind of oil eliminator.

Background technology

It, also can will be inside it while compressor exports high pressure refrigerant vapor to heat exchanger in refrigerating and air conditioning industry Parts of lubricating oil also export, and if these lubricating oil can cause not the heat-transfer effect of heat exchanger into heat exchanger Good influence, therefore, it is necessary to which oil eliminator is arranged between compressor and heat exchanger, for detaching refrigerant vapour and lubrication Oil makes refrigerant enter heat exchanger under " oil-free " state, improves the heat-transfer effect in condenser and evaporator, but existing Oil eliminator there is a problem of that oil-gas separation efficiency is not high.

Utility model content

In order to solve the above-mentioned technical problem, a kind of oil eliminator that can increase oil-gas separation efficiency is provided.

The utility model provides a kind of oil eliminator, including shell and the disc for being set to the enclosure interior, institute It states and is provided with air inlet, gas outlet and oil return opening on shell, and the air inlet, the enclosure interior and the gas outlet are successively Connection forms oily split tunnel, and the disc is set to the oil separation channel interior, and the outlet air end of the disc refers to To the air outlet, the air inlet is set to the side of the disc, and blows by the gas of the air inlet described Disc is freely rotated along its axis, and the oil return opening is set to the downside of the oily split tunnel.

Further, the oil eliminator further includes first filter, and the first filter is set to the oil separation In channel, and the outlet air end of the disc is directed toward the first filter.

Further, the first filter is open column shape structure, and includes filter screen and partition board, and the filter screen encloses At the open column shape structure, the partition board is set to the open column shape structure close to one end of the air inlet, and described The outside of partition board was provided with air port in the inner surface palette with the shell, the partition board, described to cross air port and institute State the inside connection of open column shape structure.

Further, the first filter further includes pressing plate and pull rod, and it is separate that the pressing plate is set to the filter screen One end of the partition board, the pull rod are set to the open column shape inside configuration, and on one end fixation and the pressing plate, another End is fixedly installed on the partition board

Further, the oil eliminator further includes supporting plate, and the supporting plate is connected to the partition board close to the air inlet Side, and the lower end of the pull rod is detachably connected with the supporting plate.

Further, the oil eliminator includes snap-gauge, and the snap-gauge is set on the supporting plate, and the snap-gauge is outer Side is bonded setting with the medial surface for crossing air port.

Further, the oil eliminator further includes backplate, and the quantity of the snap-gauge is two, under two snap-gauges End is symmetrically set on the supporting plate, and the both ends of the backplate are fixedly installed with the upper end of a snap-gauge respectively, and institute The through-hole offered on backplate for making pull rod pass through is stated, the pull rod after the through-hole with the supporting plate by detachably connecting It connects.

Further, the supporting plate is stripe board, and the supporting plate in the projected area for crossing air port no more than described Cross the one third of the area in air port.

Further, the disc includes central shaft hole and is uniformly distributed in multiple centrifugations of the central shaft hole side Blade, and side of each centrifuge blade far from the central shaft hole offers tooth-like recesses at.

Further, the disc further includes wind-guiding curved surface, and one is both provided between the two neighboring centrifuge blade A wind-guiding curved surface, it is separate that the described one end of wind-guiding curved surface far from the central shaft hole is set to the corresponding centrifuge blade The side Yan Chu of the air outlet, and the other end along the centrifuge blade close to the direction of the central shaft hole towards the air outlet Bending.

Further, tooth-like recesses are also equipped on the edge of the wind-guiding curved surface far from the central shaft hole.

Further, the shell includes upper shell and lower shell, and the upper shell is set on the lower shell, and institute It states the inside of upper shell and the inside of the lower shell to be connected to form the part oily split tunnel, the gas outlet is set to institute It states on upper shell, the air inlet is set on the lower shell, and the first filter is set to inside the upper shell, institute Disc is stated to be set in the lower shell.

Further, be additionally provided with oil baffle in the lower shell, the side of the oil baffle along in the lower shell Side fitting setting, and it is provided with dead axle in the middle part of the oil baffle, the disc is rotatably set on the dead axle, institute It states and is additionally provided with multiple oil-through holes on oil baffle, each oil-through hole runs through the oil baffle, and all oil-through holes It is uniformly distributed on the oil baffle.

Further, the oil return opening is set on the lower shell, on the downside of the oil baffle.

Further, the oil eliminator further includes the second filter, and second filter is set to the oil separation Between channel, the disc and the first filter.

Further, the oil eliminator further includes baffle liner, and the baffle liner is set in the oily split tunnel, institute It states between the second filter and the first filter.

Further, the upper end of second filter is provided with mounting plate, and the baffle liner lower end fits in the peace In loading board, upper end is connected on the side of the partition board.

Further, cross-sectional area of the baffle liner close to one end of second filter is more than close to described first The cross-sectional area of one end of filter.

Further, blast pipe is provided at the air inlet, and the blast pipe is along close to the side of the enclosure interior It is sequentially reduced to internal diameter.

Further, the blast pipe includes major diameter section, changeover portion, path section and the jet segment being sequentially communicated, the spray The sectional area for penetrating the one end of section far from the path section is less than the sectional area of the path section, and the jet segment be set to it is described At air inlet.

Further, the oil eliminator further includes closing end component, and the closing end component forms the upper end of the shell, And pressure relief opening is provided on the closing end component, it is provided with safety valve at the pressure relief opening.

Further, it is additionally provided with lifting lug on the closing end component.

Further, on the upper shell oil discharge outlet and/or regard hydraulic fluid port.

Further, the upper shell is connected to the lower shell by flange seal.

Further, the lower end of the lower shell is provided with sewage draining exit, and at least one regard is additionally provided on the lower shell Hydraulic fluid port.

Using oil eliminator provided by the utility model, the gas for being mixed with fluid particle enters the shell from the air inlet Body, namely enter the oily split tunnel, gas hits the disc by the side of the disc so that disc turns Dynamic, when gas bumps against on disc, part fluid particle can be collided on disc and be stayed on disc, and in disc Rotation under get rid of the inner surface to shell and flow to the bottom of the shell along the inner surface of the shell and accumulated, and by institute It is extraneous to state oil return opening flow direction, can reach the mesh efficiently separated to the gas containing fluid particle by the way that disc is arranged 's.

Moreover, shell is arranged to upper shell and lower shell, the structures such as convenient filter screen to inside oil eliminator carry out Fluid particle and gas can be detached effectively by the way that disc is arranged, pass through turning for centrifuge blade by handling and replacement It is dynamic, the fluid particle struck on centrifuge blade is collected, and get rid of to the inside of lower shell and be collected, is led by setting Wind curved surface is oriented to the gas for entering disc, by gas by turning to the axial direction for lower shell from the circumferential direction of lower shell, to the greatest extent Impact strength may be reduced, reduce vortex and then reduce the pressure loss, while reducing noise, pass through and baffle liner and air inlet are set Pipe can increase gas pressure and flow velocity, increase the efficiency of disc and first filter and the second filter, further increase Separative efficiency can remove long-pending oil in time by the way that oil return opening is arranged, it is ensured that filter oil-dividing efficiency and reliability, and by setting Air velocity can be increased by setting disc, baffle liner and blast pipe, solve oil eliminator optimum working efficiency by air velocity The problem of influence, increases the versatility of oil eliminator.

Description of the drawings

Fig. 1 is the structural schematic diagram of oil eliminator provided by the utility model；

Fig. 2 is the half-sectional vertical view of oil eliminator provided by the utility model；

Fig. 3 is the longitudinal sectional view of oil eliminator provided by the utility model；

Fig. 4 is the structural schematic diagram of the disc of oil eliminator provided by the utility model；

Fig. 5 is the sectional view of the disc of oil eliminator provided by the utility model；

Fig. 6 is the sectional view of the air inlet pipe of oil eliminator provided by the utility model；

Fig. 7 is the sectional view of the closing end component of oil eliminator provided by the utility model；

Fig. 8 is the sectional view of the upper shell of oil eliminator provided by the utility model；

Fig. 9 is the sectional view of the lower shell of oil eliminator provided by the utility model；

Figure 10 is the structural schematic diagram after supporting plate, the snap-gauge of oil eliminator provided by the utility model are connected with backplate；

In figure：

2, first filter；3, disc；11, air inlet；12, gas outlet；13, oil return opening；14, upper shell；15, lower cylinder Body；21, filter screen；22, partition board；23, pressing plate；24, pull rod；25, supporting plate；26, snap-gauge；27, backplate；28, air port is crossed；31, in Arbor hole；32, centrifuge blade；33, tooth-like recesses；34, wind-guiding curved surface；151, oil baffle；152, dead axle；153, oil-through hole；4、 Second filter；5, baffle liner；6, blast pipe；61, major diameter section；62, changeover portion；63, path section；64, jet segment；7, end socket group Part；71, pressure relief opening；72, lifting lug.

Specific implementation mode

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation The technical solution of the utility model is further elaborated in example.It should be appreciated that specific embodiment described herein is only For explaining the utility model, it is not used to limit the utility model.

Oil eliminator as shown in Figures 1 to 10, including shell and be set to the enclosure interior first filter 2 and Disc 3 is provided with air inlet 11, gas outlet 12 and oil return opening 13 on the shell, and in the air inlet 11, the shell Portion and the gas outlet 12 are sequentially communicated to form oily split tunnel, and the first filter 2 is set in the oily split tunnel, The disc 3 is set to 2 downside of the first filter, the oil separation channel interior, and the outlet air end of the disc 3 It is directed toward the first filter 2, the air inlet is set to the side of the disc 3, and by the gas of the air inlet It blows the disc 3 to be freely rotated along its axis, the oil return opening 13 is set to the downside of the oily split tunnel, is mixed with oil The gas of liquid particle enters the shell from the air inlet 11, namely enters the oily split tunnel, and gas gets rid of oil by described The side of disk 3 hits the disc 3 so that and disc 3 rotates, when gas bumps against on disc 3, part fluid particle meeting It collides and is stayed on disc 3 on disc 3, and get rid of under inner surface from the rotation of disc 3 to shell and along the shell The bottom that the inner surface of body flows to the shell is accumulated, and flows to the external world by the oil return opening 13, and passes through disc 3 It is filtered separation again by first filter 2 after gas, reaches and the gas containing fluid particle is efficiently separated Purpose.

Further, the shell includes upper shell 14 and lower shell 15, and the upper shell 14 is set to the lower shell On 15, and the inside of the upper shell 14 is connected to form the part oily split tunnel with the inside of the lower shell 15, described Gas outlet 12 is set on the upper shell 14, and the air inlet 11 is set on the lower shell 15, the first filter 2 It is set to inside the upper shell 14, the disc 3 is set in the lower shell 15, by the way that upper shell 14 and lower cylinder is arranged Body 15 can facilitate the other structures such as the first filter 2 to enclosure interior, disc 3 to be replaced and repaired.

Further, the first filter 2 is open column shape structure, and includes filter screen 21 and partition board 22, the mistake Strainer 21 surrounds the open column shape structure, and the partition board 22 is set to the open column shape structure close to the air inlet 11 One end, and the outside of the partition board 22 was provided in the inner surface palette with the upper shell 14, the partition board 22 Air port 28, the air port 28 of crossing are connected to the inside of the open column shape structure, and the partition board 22 is by the inside of first filter 2 It is left with outer portion so that gas can only ensure by the internal circulation of first filter 2 to the outside of first filter 2 The filter efficiency of first filter 2, and first filter 2 can also be filtered the fluid of accumulation and is collected by partition board 22, Facilitate recycling, filter screen 21 can be also supported on inside the upper shell 14 by partition board 22.

Further, the first filter 2 further includes pressing plate 23 and pull rod 24, and the pressing plate 23 is set to the filtering The one end of net 21 far from the partition board 22, the pull rod 24 is set to the open column shape inside configuration, and one end is fixed and institute It states on pressing plate 23, the other end is fixedly installed on the partition board 22, and the pressing plate 23 can consolidate the upper end of filter screen 21 Fixed, and the upper and lower side of filter screen 21 is fixed simultaneously with partition board 22 by pull rod 24, ensure that first filter 2 can By property.

Further, the oil eliminator further includes supporting plate 25, and the supporting plate 25 is connected to the partition board 22 close to described The side of air inlet, and the lower end of the pull rod 24 is detachably connected with the supporting plate 25, is carried out to partition board 22 using supporting plate 25 Support, convenient installation and repair to partition board 22.

Further, the oil eliminator includes snap-gauge 26, and the snap-gauge 26 is set on the supporting plate 25, and the card The lateral surface of plate 26 is bonded setting with the medial surface for crossing air port 28, and the snap-gauge 26 was by being fitted in the inside in air port 28 It face and then is fixed air port 28 is crossed, meanwhile, it is fitted in the inside of the filter screen 21 in the snap-gauge 26, and then maintain the The overall structure of one filter 2.

Further, the oil eliminator further includes backplate 27, and the quantity of the snap-gauge 26 is two, two snap-gauges 26 lower end is symmetrically set on the supporting plate 25, and the both ends of the backplate 27 are solid with the upper end of a snap-gauge 26 respectively Fixed setting, and offered on the backplate 27 for make pull rod 24 by through-hole, the pull rod 24 by after the through-hole with The supporting plate 25 be detachably connected namely backplate 27 on through-hole the position of pull rod 24 is fixed again, ensure that pull rod 24 the problems such as not will produce vibration when by gas shock.

Further, the supporting plate 25 is stripe board, and the supporting plate 25 is little in the projected area for crossing air port 28 In the one third of the area for crossing air port 28, reduce as far as possible to by the obstruction for crossing the gas at air port 28.

Further, the disc 3 includes central shaft hole 31 and is uniformly distributed in the more of 31 side of the central shaft hole A centrifuge blade 32, and side of each centrifuge blade 32 far from the central shaft hole 31 offers tooth-like recesses at 33, the airflow direction of the air inlet is directed toward part of the centrifuge blade 32 far from the central shaft hole 31, by blowing It states centrifuge blade 32 and achievees the purpose that rotation, on centrifuge blade 32, centrifuge blade 32 has oil droplet anti-fluid particles hit It penetrates, adsorb, centrifugation, the medial surface to the lower shell 15 is accumulated on centrifuge blade 32 and got rid of to fluid particle, into And achieve the purpose that detach for the first time, while the tooth-like recesses 33 on centrifuge blade 32, adsorption effect can be strengthened, induce oil film Oil droplet is formed, while conducive to vortex is reduced, disc 3 plays Oil-gas Separation.Be oriented to curved surface to oil droplet generate absorption, reflection, Centrifugal action generates reflection to refrigerant gas, lifting acts on.As the variation of h, radius r change, the proportional change of centrifugal force Change, no matter disc 3 can cope under full load or sub-load in this way：3 rotating speed of disc is larger under full load, granule Diameter oil droplet centrifuges away in minor radius, and at part load, small particle oil droplet centrifuges away in large radius.

Further, the disc 3 further includes wind-guiding curved surface 34, is respectively provided between the two neighboring centrifuge blade 32 There are one the wind-guiding curved surface 34,34 one end far from the central shaft hole 31 of the wind-guiding curved surface be set to it is corresponding it is described from Side Yan Chu of the lobus cardiacus piece 32 far from the upper shell 14, and the other end along the centrifuge blade 32 close to the central shaft hole 31 Direction is bent towards the upper shell 14 namely the air-flow entered by air inlet can be diverted to and get rid of oil by the wind-guiding curved surface 34 The axis direction of disk 3, by parabolical guiding, can reduce as far as possible gas collide and caused by gas flow rate and gas The loss of pressure.

Further, tooth-like recesses 33 are also equipped on 34 edge far from the central shaft hole 31 of the wind-guiding curved surface, Adsorption effect can be strengthened, induction oil film forms oil droplet, while being vortexed conducive to reducing.

Further, be additionally provided with oil baffle 151 in the lower shell 15, the side of the oil baffle 151 along with it is described under The medial surface fitting setting of cylinder 15, and 151 middle part of the oil baffle is provided with dead axle 152, the disc 3 is rotatably set It is placed on the dead axle 152, multiple oil-through holes 153 is additionally provided on the oil baffle 151, each oil-through hole 153 passes through The oil baffle 151 is worn, and all oil-through holes 153 are uniformly distributed on the oil baffle 151, the fluid after accumulation passes through The oil-through hole 153 flow to the bottom of the lower shell 15, and the oil baffle 151 can hinder the gas of air inlet to accumulation In the disturbance of the fluid of 15 downside of lower shell, while it can provide support to disc 3 by dead axle 152.

Preferably, the disc 3 is fixed by bearing on the dead axle 152, is revolved since the inside and outside circle work of bearing is opposite The dynamic rolling frictional resistance of transhipment is minimum, and pressure at expulsion loss when disc 3 rotates is very small, and the bearing is taper roller Bearing.

Further, the oil return opening 13 is set on the lower shell 15, on the downside of the oil baffle 151.

Further, the oil eliminator further includes the second filter 4, and second filter 4 is set to the oil From between channel, the disc 3 and the first filter 2, second filtering is again passed by by the gas of disc 3 Device 4 carries out second and filters.

Further, the oil eliminator further includes baffle liner 5, the baffle liner 5 is set in the oily split tunnel, Between second filter 4 and the first filter 2, the first filtering can be oriented to the gas by the second filter 4 Device 2, the influence for preventing partition board 22 from being generated to air-flow, meanwhile, fluid particle is contacted with 5 inner wall of baffle liner, is adsorbed, and oil is formed Film, under the effect of gravity, oil film thickens into larger oil droplet, falls into the lower part of lower shell 15.

Further, the upper end of second filter 4 is provided with mounting plate, and the fitting of 5 lower end of the baffle liner is welded in On the mounting plate, upper end is welded on the side of the partition board 22.

Further, cross-sectional area of the baffle liner 5 close to one end of second filter 4 is more than close to described the The cross-sectional area of one end of one filter 2, for guiding air-flow to rise, special bell shape is conducive to reduce baffle liner 5 Vortex and the pressure loss, increase oil-containing gases and inner wall contact area, and induced synthesis oil film, oil droplet improve oil-dividing efficiency.

Preferably, it is additionally provided with regarding hydraulic fluid port on the inner cylinder, fine filter pollution, long-pending oil situation can be observed, it is convenient It determines to replace filter opportunity.

Further, blast pipe 6 is provided at the air inlet, and the blast pipe 6 is along close to the enclosure interior Direction internal diameter is sequentially reduced, and can increase the gas flow rate into air inlet, is increased kinetic energy effect, is increased the rotation of disc 3 Rate, and then increase separative efficiency.

Further, the blast pipe 6 includes major diameter section 61, changeover portion 62, path section 63 and the jet segment being sequentially communicated 64, the sectional area of the one end of the jet segment 64 far from the path section 63 is less than the sectional area of the path section 63, and described Jet segment 64 is set at the air inlet.

Preferably, air inlet pipe is tangentially welded at lower shell 15, and circular arc section is overlapped with 14 inner wall of oil eliminator upper shell, Radius is equal, not 15 inner wall of prominent lower shell, because without interfering air motion, being conducive to reduce vortex, reduces the pressure loss.

Further, the oil eliminator further includes closing end component 7, and the closing end component 7 forms the upper end of the shell Portion, and pressure relief opening 71 is provided on the closing end component 7, it is provided with safety valve at the pressure relief opening 71, by the way that end socket group is arranged Part 7 can effectively be sealed upper shell 14, and by the way that pressure relief opening 71 is arranged, can effectively prevent upper shell 14 Interior hypertonia and the problem of cause device to damage.

Further, it is additionally provided with lifting lug 72 on the closing end component 7, lifting lug 72 can be utilized to detach the oil assembled Device carries out the operation such as lifting, and is also convenient for the installation, maintenance and replacement of first filter 2.

Further, the upper shell 14 is provided with oil discharge outlet between the gas outlet 12 and the partition board 22, described Draining valve is provided at oil discharge outlet；It is provided on the upper shell 14 regarding hydraulic fluid port, draining valve is for draining the oil, by seeing depending on hydraulic fluid port When 2 long-pending oil of first filter, drain the oil in time.

Further, the upper shell 14 is connected to the lower shell 15 by flange seal, can be carried out by flange Sealing is also convenient for the installation, maintenances such as the second filter, disc, dismounting.

Further, the lower end of the lower shell 15 is provided with sewage draining exit, and drain plug is provided at the sewage draining exit, can The sundries in lower shell 15 is discharged, be additionally provided on the lower shell 15 it is at least one regard hydraulic fluid port, for observing oil level height shape Condition.

Preferably, the upper shell 14 and the lower shell 15 are hollow cylindrical structure, the disc 3, described Baffle liner 5, the oil baffle 151, the axis of the partition board 22 are total with the axis of the upper shell 14 and the lower shell 15 Line.

Preferably, there is certain difference in height, the disc 3 is most between the upper shell 14 and the lower shell 15 Upper end has certain distance to the bottom of the first filter 2, can generate the effect of Gravity Separation

The operation principle of the oil eliminator of the application is：When gas mixture passes through air inlet pipe, from large to small due to caliber, Air velocity increase, kinetic energy increase, the gas mixture with larger kinetic energy tangentially enter oil eliminator, with disc 3 from Orthogonal collision occurs for lobus cardiacus piece 32, generates force couple role in disc 3, disc 3 is made to make high speed rotation fortune along dead axle 152 It is dynamic, in the process, oil droplet and centrifuge blade 32 in exhaust, be oriented to curved surface collide, reflect, suction-operated, big grain size oil Drop is directly thrown away under the action of the centrifugal force, is fallen into oil storage pool along oil eliminator inner wall, small particle oil droplet is adsorbed on centrifuge blade 32, it is oriented on curved surface, forms oil film, under the action of adsorption capacity, centrifugal force, gravity, oil film changes from small to big, and is thickend, is arrived by thin When at up to sawtooth, oil film is induced into larger oil droplet, is thrown away, is fallen into oil storage pool along oil eliminator inner wall under the action of the centrifugal force.With This simultaneously, reflection lifting effect occurs with being oriented to curved surface and collide for gas mixture (contain a small amount of oil components), total in lifting force, pressure It under same-action, flows from bottom to top, by the second filter 4, the oil droplet of medium grain warp, which is separated, falls into lower shell 15 Lower part, gas mixture (oil component containing small particle) continue to rise, when reaching baffle liner 5, part small particle oil droplet and baffle liner 5 Inner wall contacts, and adsorbs, and forms oil film, under the effect of gravity, and oil film thickens into larger oil droplet, falls into the lower part of lower shell 15, Gas mixture (oil component of small particle containing part) continues to rise, and small particle oil is partially polymerized at larger oil droplet in uphill process, Oil storage pool is fallen under gravity.When cooled coal gas (containing a small amount of small particle oil components) is by first filter 2, small particle oil droplet is again It is secondary to be separated, big grain size oil droplet is formed, the lower part of lower shell 15 is fallen into.The suction that oil-containing refrigerant gas passes through oil eliminator in this way Fufen detaches collective effect from, centrifugation, Gravity Separation, multistage filtering, and oil is efficiently separated out.

Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the common of this field For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.

Claims (25)

1. a kind of oil eliminator, it is characterised in that：Including shell and the disc (3) for being set to the enclosure interior, the shell Air inlet (11), gas outlet (12) and oil return opening (13), and the air inlet (11), the enclosure interior and institute are provided on body It states gas outlet (12) to be sequentially communicated to form oily split tunnel, the disc (3) is set to the oil separation channel interior, and institute The outlet air end for stating disc (3) is directed toward the gas outlet (12), and the air inlet is set to the side of the disc (3), and The disc (3) is blown by the gas of the air inlet to be freely rotated along its axis, the oil return opening (13) is set to institute State the downside of oily split tunnel.

2. oil eliminator according to claim 1, it is characterised in that：The oil eliminator further includes first filter (2), The first filter (2) is set in the oily split tunnel, and the outlet air end of the disc (3) is directed toward first mistake Filter (2).

3. oil eliminator according to claim 2, it is characterised in that：The first filter (2) is open column shape structure, And include filter screen (21) and partition board (22), the filter screen (21) surrounds the open column shape structure, and the partition board (22) sets The open column shape structure is placed in close to one end of the air inlet (11), and the outside of the partition board (22) along and the shell Inner surface palette, air port was provided on the partition board (22), it is described to cross air port (28) and the open column shape structure Inside connection.

4. oil eliminator according to claim 3, it is characterised in that：The first filter (2) further includes pressing plate (23) With pull rod (24), the pressing plate (23) is set to the one end of the filter screen (21) far from the partition board (22), the pull rod (24) it is set to the open column shape inside configuration, and one end is fixed on the pressing plate (23), the other end is fixedly installed on institute It states on partition board (22).

5. oil eliminator according to claim 4, it is characterised in that：The oil eliminator further includes supporting plate (25), described Supporting plate (25) is connected to side of the partition board (22) close to the air inlet, and the lower end of the pull rod (24) and the supporting plate (25) it is detachably connected.

6. oil eliminator according to claim 5, it is characterised in that：The oil eliminator includes snap-gauge (26), the card Plate (26) is set on the supporting plate (25), and the lateral surface of the snap-gauge (26) is bonded with the medial surface for crossing air port and sets It sets.

7. oil eliminator according to claim 6, it is characterised in that：The oil eliminator further includes backplate (27), described The quantity of snap-gauge (26) is two, and the lower end of two snap-gauges (26) is symmetrically set on the supporting plate (25), the shield The both ends of plate (27) are fixedly installed with the upper end of a snap-gauge (26) respectively, and are offered on the backplate (27) for making Pull rod (24) by through-hole, the pull rod (24) after the through-hole with the supporting plate (25) by being detachably connected.

8. oil eliminator according to claim 5, it is characterised in that：The supporting plate (25) is stripe board, and the supporting plate (25) in one third of the projected area for crossing air port no more than the area for crossing air port.

9. oil eliminator according to claim 1, it is characterised in that：The disc (3) include central shaft hole (31) and Multiple centrifuge blades (32) of the central shaft hole (31) side are uniformly distributed in, and each centrifuge blade (32) is far from institute The side for stating central shaft hole (31) offers tooth-like recesses (33) at.

10. oil eliminator according to claim 9, it is characterised in that：The disc (3) further includes wind-guiding curved surface (34), the wind-guiding curved surface (34) there are one being respectively provided between the two neighboring centrifuge blade (32), the wind-guiding curved surface (34) one end far from the central shaft hole (31) is set to the corresponding centrifuge blade (32) far from the gas outlet (12) Side Yan Chu, and the other end along the centrifuge blade (32) close to the direction of the central shaft hole (31) towards the gas outlet (12) it is bent.

11. oil eliminator according to claim 10, it is characterised in that：The wind-guiding curved surface (34) is far from the central shaft Tooth-like recesses (33) are also equipped on the edge in hole (31).

12. oil eliminator according to claim 2, it is characterised in that：The shell includes upper shell (14) and lower shell (15), the upper shell (14) is set on the lower shell (15), and the inside of the upper shell (14) and the lower shell (15) inside is connected to form the part oily split tunnel, and the gas outlet (12) is set on the upper shell (14), institute Air inlet (11) to be stated to be set on the lower shell (15), the first filter (2) is set to the upper shell (14) inside, The disc (3) is set in the lower shell (15).

13. oil eliminator according to claim 12, it is characterised in that：It is additionally provided with oil baffle in the lower shell (15) (151), the side edge of the oil baffle (151) is bonded setting, and the oil baffle (151) with the medial surface of the lower shell (15) Middle part is provided with dead axle (152), and the disc (3) is rotatablely arranged on the dead axle (152), the oil baffle (151) multiple oil-through holes (153) are additionally provided on, each oil-through hole (153) runs through the oil baffle (151), and institute There is the oil-through hole (153) to be uniformly distributed on the oil baffle (151).

14. oil eliminator according to claim 13, it is characterised in that：The oil return opening (13) is set to the lower shell (15) on, on the downside of the oil baffle (151).

15. oil eliminator according to claim 3, it is characterised in that：The oil eliminator further includes the second filter (4), second filter (4) be set to the oily split tunnel, the disc (3) and the first filter (2) it Between.

16. oil eliminator according to claim 15, it is characterised in that：The oil eliminator further includes baffle liner (5), institute Baffle liner (5) is stated to be set in the oily split tunnel, between second filter (4) and the first filter (2).

17. oil eliminator according to claim 16, it is characterised in that：The upper end of second filter (4) is provided with Mounting plate, baffle liner (5) lower end fit on the mounting plate, and upper end is connected on the side of the partition board (22).

18. oil eliminator according to claim 16, it is characterised in that：The baffle liner (5) is filtered close to described second The cross-sectional area of one end of device (4) is more than the cross-sectional area close to one end of the first filter (2).

19. oil eliminator according to claim 1, it is characterised in that：It is provided with blast pipe at the air inlet (11) (6), and the blast pipe (6) is sequentially reduced along the direction internal diameter close to the enclosure interior.

20. oil eliminator according to claim 19, it is characterised in that：The blast pipe (6) include be sequentially communicated it is big Diameter section (61), changeover portion (62), path section (63) and jet segment (64), the separate path section (63) of the jet segment (64) The sectional area of one end is less than the sectional area of the path section (63), and the one end of the jet segment (64) far from the path section is set It is placed at the air inlet (11).

21. oil eliminator according to claim 1, it is characterised in that：The oil eliminator further includes closing end component (7), The closing end component (7) forms the upper end of the shell, and pressure relief opening (71) is provided on the closing end component (7), described Pressure relief opening is provided with safety valve at (71).

22. oil eliminator according to claim 21, it is characterised in that：It is additionally provided with lifting lug on the closing end component (7) (72)。

23. oil eliminator according to claim 12, it is characterised in that：The upper shell (14) be provided with oil discharge outlet and/ Or regard hydraulic fluid port.

24. oil eliminator according to claim 12, it is characterised in that：The upper shell (14) and the lower shell (15) It is connected to by flange seal.

25. oil eliminator according to claim 12, it is characterised in that：The lower end of the lower shell (15) is provided with blowdown Mouthful, it is additionally provided on the lower shell (15) at least one regarding hydraulic fluid port.