CN106594004B - A kind of breather for hydraulic oil tank with pre-compression type centrifuge mechanism - Google Patents
A kind of breather for hydraulic oil tank with pre-compression type centrifuge mechanism Download PDFInfo
- Publication number
- CN106594004B CN106594004B CN201611227149.9A CN201611227149A CN106594004B CN 106594004 B CN106594004 B CN 106594004B CN 201611227149 A CN201611227149 A CN 201611227149A CN 106594004 B CN106594004 B CN 106594004B
- Authority
- CN
- China
- Prior art keywords
- exhaust
- air inlet
- hydraulic oil
- breather
- centrifuge mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010720 hydraulic oil Substances 0.000 title claims abstract description 45
- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 230000006835 compression Effects 0.000 title claims abstract description 18
- 238000007906 compression Methods 0.000 title claims abstract description 18
- 239000003921 oil Substances 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 15
- 238000005119 centrifugation Methods 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 24
- 239000002828 fuel tank Substances 0.000 abstract description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 229920000742 Cotton Polymers 0.000 description 5
- 230000007774 longterm Effects 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/041—Removal or measurement of solid or liquid contamination, e.g. filtering
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
- F16K17/19—Equalising valves predominantly for tanks
- F16K17/196—Equalising valves predominantly for tanks spring-loaded
Abstract
The present invention relates to a kind of breather for hydraulic oil tank with pre-compression type centrifuge mechanism, including mounting seat, housing, connecting seat, top cover and web filter core, exhaust valve component and air inlet valve module are provided with the mounting seat, the exhaust valve component includes exhaust plug, exhaust spring and exhaust screw plug, the air inlet valve module includes air inlet valve element, enters gas spring and air inlet screw plug, in addition to the centrifuge mechanism being arranged between the housing and connecting seat.The purpose of the present invention, by the exhaust valve component and air inlet valve module set in mounting seat, the normal pressure for keeping certain in fuel tank can be realized, and can ensures normal air inlet；By the centrifuge mechanism of setting, the oil particles absorption in exhaust effectively can centrifuged into cylinder inwall, be reduced to the oil particles concentration up to web filter core；Web filter core is provided with top cover, can effectively absorb the oil particles in exhaust, so as to avoid oil particles from the venthole outflow pollution environment of respirator, the outward appearance of influence hydraulic oil container.
Description
Technical field
The invention belongs to fuel tank technical field, is related to a kind of hydraulic oil container breathing with pre-compression type centrifuge mechanism
Device.
Background technology
The hydraulic oil container oil vessel essential as hydraulic test, when the piston rod of hydraulic jack stretches out, hydraulic pressure
Pump delivers to hydraulic oil in hydraulic jack, and then hydraulic oil is returned to hydraulic oil container when the piston rod retraction of hydraulic jack, because
This hydraulic oil container needs to set pneumostome to communicate with outside so that the air in casing passes in and out with the disengaging of hydraulic oil.When
After equipment works long hours, adrift many hydraulic oil particles in the air in hydraulic oil container, when hydraulic oil returns to hydraulic oil container
When middle, the hydraulic oil in hydraulic oil container increases, and air is discharged from pneumostome, so as to contain aerial hydraulic oil particle
Also discharge.In order to prevent taking hydraulic oil particle out of during air discharge in hydraulic oil container, often in the breathing of hydraulic oil container
Mouth setting respirator.
Existing respiratory organ structure as shown in figure 1, upper chamber 21 by upper bed-plate 24 and back-off in the cup-shaped on upper bed-plate 24
Upper lid is formed, and the center of wherein upper bed-plate is communicated with the enterprising gas port 25 of upper chamber, for connecting the gas outlet of hydraulic oil container,
Gas outlet 26 is provided with the edge of upper bed-plate, the filter cotton 23 of ring-type is provided with upper chamber, filter cotton 23 is interposed between enterprising gas port
Between 26 and upper chamber's air inlet 25.The respirator of this structure is in the air disengaging of hydraulic oil container, containing aerial liquid
Force feed particle is adhered on filter cotton, and when the hydraulic oil adhered on filter cotton reaches saturation, the hydraulic oil on filter cotton has with exhaling
The venthole through respirator flows out and pollutes environment, influences the outward appearance of hydraulic oil container in the presence of the air-flow and gravity that go out.
The content of the invention
In view of this, it is an object of the invention to provide a kind of hydraulic oil container breathing with pre-compression type centrifuge mechanism
Device, by the exhaust valve component and air inlet valve module set in mounting seat, the normal pressure for keeping certain in fuel tank can be realized, again
It can guarantee that normal air inlet；By the centrifuge mechanism of setting, effectively the oil particles absorption discharged in air can centrifuged
Cylinder inwall, it is reduced to the oil particles concentration up to web filter core；Web filter core is provided with top cover, can effectively absorb exhaust
In oil particles, so as to avoid oil particles from the venthole of respirator outflow pollution environment, influence the outward appearance of hydraulic oil container.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of breather for hydraulic oil tank with pre-compression type centrifuge mechanism, including mounting seat, housing, connecting seat and top
Lid, the housing is arranged in the mounting seat, and described connecting seat one end is connected with the housing, the other end and the top cover phase
Even, web filter core is provided between the connecting seat and top cover, exhaust valve component and air inlet valve module are provided with the mounting seat,
The exhaust valve component, which includes exhaust plug, exhaust spring and exhaust screw plug, the air inlet valve module, includes air inlet valve element, air inlet
Spring and air inlet screw plug, in addition to the centrifuge mechanism being arranged between the housing and connecting seat, the centrifuge mechanism
Including mounting disc, cylinder and exhaust main are centrifuged, the centrifugation cylinder and exhaust main are arranged on the mounting disc lower end,
First row stomata and the first air admission hole are provided with the mounting disc, is provided with escape pipe in the first row stomata, it is described go out
Tracheae one end is stretched into the centrifugation cylinder, the other end is less than the mounting disc upper surface, is set in first air admission hole
There is inlet manifold, described inlet manifold one end sequentially passes through the exhaust main, the exhaust screw plug and exhaust spring and inserted
Into the exhaust plug, the other end be less than the mounting disc upper surface, the centrifugation cylinder and exhaust main pass through exhaust
Branch pipe is connected, and the lower end for centrifuging cylinder is connected with inlet manifold by air intake branch..
Further, the first circular hole for exhaust is disposed with inside the mounting seat since lower end, for described
First taper hole of exhaust plug sealing, the first spool bore slided for the exhaust plug and for installing exhaust screw plug the
One screwed hole.
Further, the exhaust plug includes the cone portion that is wholely set and guide part, on the periphery of the guide part
A plurality of air discharge duct is provided with, the end set of the guide part has the annular groove for placing exhaust spring, the air bleeding valve
Core inner be disposed with since guide part end for connect the inlet manifold the second circular hole, for the air inlet valve element
Second taper hole of sealing, the second spool bore slided for the air inlet valve element and the second spiral shell for installing the air inlet screw plug
Pit, second circular-hole internal-wall are provided with seal groove, the second O-ring seals are provided with the seal groove.
Further, the air inlet valve element includes the sealing and sliding part being wholely set, and the sealing is tapered, described
Sliding part is in cylinder and is provided with multiple air admission holes.
Further, second row stomata is provided with the exhaust screw plug, the second air admission hole is provided with the air inlet screw plug.
Further, the centrifugation cylinder includes vertical tube part, cone cylinder portion and the connecting portion for connecting the air intake branch,
It is described
The outlet of exhaust branch pipe is tangent with the inwall of the vertical tube part.
Further, sealed groove is provided with the periphery of the mounting disc, the 3rd O shapes are provided with the sealed groove
Sealing ring.
Further, the lower end of the exhaust main is provided with taper gas skirt, and the taper gas skirt air inlet diameter is big
In being provided with the hole for being easy to the air intake branch to pass through on first screwed hole, the taper gas skirt.
Further, the connecting seat includes lower terminal pad and upper terminal pad, and the upper terminal pad surrounding is provided with venthole,
The lower terminal pad upper end is provided with annular groove.
Further, oil cleaner screen is provided between the connecting seat and centrifuge mechanism, the oil cleaner screen is stainless (steel) wire.
The beneficial effects of the present invention are：
Firstth, by setting exhaust valve component and air inlet valve module in mounting seat in the present invention, when exhaust is due to exhaust
The level pressure effect of valve, realizes the normal pressure for keeping certain in fuel tank, passes through single inlet manifold when tank pressure is reduced
Air inlet valve module is connected, ensures normal air inlet, avoids air pressure in fuel tank too low；By setting the first circular hole, in mounting seat
One taper hole, the first spool bore and the first screwed hole so that the function of mounting seat is not only linkage function, or for the row of installation
The valve body of air valve.
Secondth, the centrifuge mechanism that sets in the present invention, can effectively by the oil particles absorption discharged in air from
Heart cylinder inwall, reduce the oil particles concentration in exhaust.
3rd, the oil cleaner screen set in the present invention, can further be reduced to the oil particles concentration up to the air of top cover, so as to
Be advantageous to web filter core and absorb oil particles, reduce the leakage rate of oil particles, avoid venthole of the substantial amounts of oil particles from respirator
Outflow pollution environment, the outward appearance for influenceing hydraulic oil container.
4th, be provided with annular groove in lower terminal pad of the invention, be in order to fail after preventing the respirator long-term use and
In the case of Shi Qingxi, the oil droplet fallen down from upper terminal pad gas outlet is stored in annular groove, avoids flowing to fuel tank appearance face
Ring the outward appearance of fuel tank.
Brief description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and carried out
Explanation：
Fig. 1 is the structural representation of existing breather for hydraulic oil tank；
Fig. 2 is a kind of structural representation of the breather for hydraulic oil tank with pre-compression type centrifuge mechanism of the present invention；
Fig. 3 is the structural representation of the centrifuge mechanism of the present invention；
Fig. 4 is the structural representation of the exhaust plug of the present invention；
Reference：
1- mounting seats；2- housings；3- connecting seats；The upper terminal pads of 31-；Terminal pad under 32-；4- top covers；5- web filter cores；6-
Exhaust valve component；61- exhaust plugs；62- exhaust springs；63- is vented screw plug；7- air inlet valve modules；71- air inlet valve elements；72- enters
Gas spring；73- air inlet screw plugs；8- centrifuge mechanisms；81- mounting discs；82- centrifuges cylinder；83- exhaust mains；84- outlets
Pipe；85- inlet manifold；86- exhaust branch pipes；87- air intake branches；88- taper gas skirts；The O-ring seals of 9- first, the O of 10- the 2nd
Shape sealing ring；The O-ring seals of 11- the 3rd；12- oil cleaner screens；The sealing gaskets of 13- first；14 second sealing gaskets；15- pressure rings.
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
As Figure 1-4, a kind of breather for hydraulic oil tank with pre-compression type centrifuge mechanism, including mounting seat 1, shell
Body 2, connecting seat 3 and top cover 4, housing 2 are arranged in mounting seat 1, and the one end of connecting seat 3 is connected with housing 2 and to be provided with first close
Packing 13, the other end are connected with top cover 4, and web filter core 5 is provided between connecting seat 3 and top cover 4 and is provided at both ends with the second sealing
Pad 14, exhaust valve component 6 and air inlet valve module 7 are provided with mounting seat 1, and exhaust valve component 6 includes exhaust plug 61, exhaust bullet
Spring 62 and exhaust screw plug 63, air inlet valve module 7 includes air inlet valve element 71, enters gas spring 72 and air inlet screw plug 73, in addition to sets
Centrifuge mechanism 8 between housing 2 and connecting seat 3, centrifuge mechanism 8 include mounting disc 81, centrifuge cylinder 82 and row
Gas house steward 83, centrifuges cylinder 82 and exhaust main 83 is arranged on the lower end of mounting disc 81, and first exhaust is provided with mounting disc 81
Hole and the first air admission hole, are provided with escape pipe 84 in first row stomata, and the one end of escape pipe 84, which is stretched into, to be centrifuged in cylinder 82, be another
End is less than the upper surface of mounting disc 81, is provided with inlet manifold 85 in the first air admission hole, the one end of inlet manifold 85 sequentially passes through exhaust
House steward 83, exhaust screw plug 63 and exhaust spring 62 and be inserted into exhaust plug 61, the other end is less than the upper surface of mounting disc 81, from
Heart cylinder 82 is connected with exhaust main 83 by exhaust branch pipe 86, and the lower end of centrifugation cylinder 82 and inlet manifold 85 are by entering
Gas branch pipe 87 is connected, and pressure ring 15 is provided between connecting seat and centrifuge mechanism.In embodiment, when exhaust when air-flow first pass through from
Centrifugal separator structure carries out Oil-gas Separation, then by oil cleaner screen oil suction, finally by web filter core oil suction, avoids substantial amounts of oil
Grain pollutes environment from the venthole outflow of respirator, influences the outward appearance of hydraulic oil container；It is direct from the gas of top cover entrance during air inlet
Intake valve is entered from inlet manifold, the flow passage resistance force of waterproof is minimum, ensure that air inlet is smooth.
In the present embodiment, the one end of mounting seat 81 is provided with for connecting the external screw thread of fuel tank pneumostome, the other end is provided with
The face of cylinder, middle outer six side being provided with for tightening for fixed shell, outer six side are provided with sealing close to male end
Annular groove, the first O-ring seals 9 are provided with closure gasket groove；It is disposed with inside mounting seat 81 since lower end for being vented
The first circular hole, for exhaust plug 61 seal the first taper hole, for exhaust plug 61 slide the first spool bore and be used for
First screwed hole of installation exhaust screw plug 63.In embodiment, it is the positioning for housing that the face of cylinder is set in mounting seat, convenient
Welding, six sides are in order to avoid the air containing oil particles is at this close to the first male end the first O-ring seals of setting outside
Leak into outside fuel tank；By setting the first circular hole, the first taper hole, the first spool bore and the first screwed hole in mounting seat, make
The function of obtaining mounting seat is not only linkage function, or for installing the valve body of air bleeding valve.
In the present embodiment, exhaust plug 61 includes the cone portion for being used to seal being wholely set and the guiding for guiding
Portion, a plurality of air discharge duct passed through for discharging air-flow is provided with the periphery of guide part, the end set of guide part, which has, to be used for
The annular groove of exhaust spring 63 is placed, is disposed with inside exhaust plug 61 since guide part end total for connecting air inlet
Second circular hole of pipe 85, for air inlet valve element 71 seal the second taper hole, for air inlet valve element 71 slide the second spool bore and
For installing the second screwed hole of air inlet screw plug 73, the second circular-hole internal-wall is provided with seal groove, the 2nd O shapes is provided with seal groove
Sealing ring 10, ensure not air inlet at this during air-breathing, ensure that air-flow enters from the minimum inlet manifold of resistance.
In the present embodiment, air inlet valve element 71 includes the sealing and sliding part that are used to seal being wholely set, and sealing is in
Taper, sliding part is in cylinder and is provided with multiple air admission holes.In embodiment, multiple air admission holes are set, are for the ease of air inlet
Pass through.
In the present embodiment, the second row stomata being provided with screw plug 63 for exhaust is vented, is provided with air inlet screw plug 73
The second air admission hole for air inlet.
In the present embodiment, centrifuging cylinder 82 includes vertical tube part, cone cylinder portion and the connecting portion for connecting air intake branch 87,
The outlet of exhaust branch pipe 86 and the inwall of vertical tube part are tangent.In embodiment, the outlet of exhaust branch pipe and the inwall of vertical tube part are tangent,
It is to produce the air-flow of centrifugation so that oil particles are attached to along cylinder rotation is centrifuged and centrifuge cylinder inwall simultaneously by air-flow
Flow to bottom discharge.
In the present embodiment, sealed groove is provided with the periphery of mounting disc 81, it is close that the 3rd O shapes are provided with sealed groove
Seal 11.In embodiment, it is to prevent oil-containing Particulate Air from centrifugation that the 3rd O-ring seals are set on the periphery of disk
Clearance leakage between separating mechanism and housing, taken to so as to which oil particles will be contained in top cover, air contains oil particles in increase top cover
Concentration, pollute environment so as to cause oil particles to be discharged to outside respirator, influence the outward appearance of hydraulic oil container.
In the present embodiment, the lower end of exhaust main 83 is provided with taper gas skirt 88, the air inlet diameter of taper gas skirt 88
More than the first screwed hole, the hole for being easy to air intake branch 87 to pass through is provided with taper gas skirt 88.In embodiment, taper collection is set
Gas hood, it is to expand inlet -duct area, facilitates air inlet, hole is provided with taper gas skirt, is for the ease of cylinder will be centrifuged
Bottom is connected with inlet manifold with air intake branch.
In the present embodiment, connecting seat 3 includes lower terminal pad 32 and upper terminal pad 31, and the upper surrounding of terminal pad 31 is provided with outlet
Hole, the lower upper end of terminal pad 32 are provided with annular groove.In embodiment, the venthole set in upper terminal pad is tidal air import/exhaust
Passage, be provided with annular groove in lower terminal pad, be in order to prevent in the case of failing cleaning in time after the respirator long-term use, will
The oil droplet fallen down from upper terminal pad gas outlet is stored in annular groove, avoids flowing to the outward appearance of fuel tank outer surface influence fuel tank.
In the present embodiment, oil cleaner screen 12 is provided between connecting seat 3 and centrifuge mechanism 8, oil cleaner screen 12 is stainless (steel) wire.
Oil cleaner screen is provided with embodiment between connecting seat and centrifuge mechanism, be for adsorbing separation after gas in remaining oil
Grain, be reduced to the oil particles concentration up to the air of web filter core, using stainless steel be in order to prevent long-term use after, filter screen life
Rust, influences oil cleanliness.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
Cross above preferred embodiment the present invention is described in detail, it is to be understood by those skilled in the art that can be
Various changes are made to it in form and in details, without departing from claims of the present invention limited range.
Claims (10)
- A kind of 1. breather for hydraulic oil tank with pre-compression type centrifuge mechanism, it is characterised in that：Including mounting seat, housing, Connecting seat and top cover, the housing are arranged in the mounting seat, described connecting seat one end is connected with the housing, the other end with The top cover is connected, and web filter core is provided between the connecting seat and top cover, be provided with the mounting seat exhaust valve component and Air inlet valve module, the exhaust valve component include exhaust plug, exhaust spring and exhaust screw plug, the air inlet valve module include into Gas valve core, enter gas spring and air inlet screw plug, in addition to the centrifuge mechanism being arranged between the housing and connecting seat, it is described from Centrifugal separator structure includes mounting disc, centrifuges cylinder and exhaust main, and the centrifugation cylinder and exhaust main are arranged on described Mounting disc lower end, first row stomata and the first air admission hole are provided with the mounting disc, is provided with out in the first row stomata Tracheae, described escape pipe one end is stretched into the centrifugation cylinder, the other end is less than the mounting disc upper surface, and described first enters Inlet manifold is provided with stomata, described inlet manifold one end sequentially passes through the exhaust main, the exhaust screw plug and exhaust Spring and be inserted into the exhaust plug, the other end is less than the mounting disc upper surface, the centrifugation cylinder and exhaust are total Pipe is connected by exhaust branch pipe, and the lower end for centrifuging cylinder is connected with inlet manifold by air intake branch.
- 2. a kind of breather for hydraulic oil tank with pre-compression type centrifuge mechanism according to claim 1, its feature exist In：The first circular hole for exhaust is disposed with since lower end, sealed for the exhaust plug inside the mounting seat The first taper hole, for the exhaust plug slide the first spool bore and for install exhaust screw plug the first screwed hole.
- 3. a kind of breather for hydraulic oil tank with pre-compression type centrifuge mechanism according to claim 2, its feature exist In：The exhaust plug includes cone portion and the guide part being wholely set, and a plurality of row is provided with the periphery of the guide part Air drain, the end set of the guide part have an annular groove for placing exhaust spring, from guiding inside the exhaust plug Portion end starts to be disposed with the second circular hole, the second cone for the air inlet seal spool for connecting the inlet manifold Hole, the second spool bore slided for the air inlet valve element and the second screwed hole for installing the air inlet screw plug, described the Two circular-hole internal-walls are provided with seal groove, and the second O-ring seals are provided with the seal groove.
- 4. a kind of breather for hydraulic oil tank with pre-compression type centrifuge mechanism according to claim 2, its feature exist In：The air inlet valve element includes the sealing and sliding part being wholely set, and the sealing is tapered, and the sliding part is in cylinder Shape and it is provided with multiple air admission holes.
- 5. a kind of breather for hydraulic oil tank with pre-compression type centrifuge mechanism according to claim 1, its feature exist In：Second row stomata is provided with the exhaust screw plug, the second air admission hole is provided with the air inlet screw plug.
- 6. a kind of breather for hydraulic oil tank with pre-compression type centrifuge mechanism according to claim 1, its feature exist In：The centrifugation cylinder includes vertical tube part, cone cylinder portion and the connecting portion for connecting the air intake branch, the exhaust branch pipe Outlet it is tangent with the inwall of the vertical tube part.
- 7. a kind of breather for hydraulic oil tank with pre-compression type centrifuge mechanism according to claim 1, its feature exist In：Sealed groove is provided with the periphery of the mounting disc, the 3rd O-ring seals are provided with the sealed groove.
- 8. a kind of breather for hydraulic oil tank with pre-compression type centrifuge mechanism according to claim 2, its feature exist In：The lower end of the exhaust main is provided with taper gas skirt, and the taper gas skirt air inlet diameter is more than first spiral shell Pit, the hole for being easy to the air intake branch to pass through is provided with the taper gas skirt.
- 9. a kind of breather for hydraulic oil tank with pre-compression type centrifuge mechanism according to claim 1, its feature exist In：The connecting seat includes lower terminal pad and upper terminal pad, and the upper terminal pad surrounding is provided with venthole, the lower terminal pad Upper end is provided with annular groove.
- 10. according to a kind of any described breather for hydraulic oil tank with pre-compression type centrifuge mechanism of claim 1-9, its It is characterised by：Oil cleaner screen is provided between the connecting seat and centrifuge mechanism, the oil cleaner screen is stainless (steel) wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227149.9A CN106594004B (en) | 2016-12-27 | 2016-12-27 | A kind of breather for hydraulic oil tank with pre-compression type centrifuge mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611227149.9A CN106594004B (en) | 2016-12-27 | 2016-12-27 | A kind of breather for hydraulic oil tank with pre-compression type centrifuge mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106594004A CN106594004A (en) | 2017-04-26 |
| CN106594004B true CN106594004B (en) | 2018-01-16 |
Family
ID=58604341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611227149.9A Expired - Fee Related CN106594004B (en) | 2016-12-27 | 2016-12-27 | A kind of breather for hydraulic oil tank with pre-compression type centrifuge mechanism |
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| CN (1) | CN106594004B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109132264A (en) * | 2018-09-12 | 2019-01-04 | 江苏新天宝机械有限公司 | A kind of anti sling liquid respirator |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1142444A (en) * | 1997-07-28 | 1999-02-16 | Nippon Soken Inc | Cyclone-type oil separator |
| SE522473C2 (en) * | 2002-06-20 | 2004-02-10 | Alfa Laval Corp Ab | A method and apparatus for purifying crankcase gas |
| CN202250303U (en) * | 2011-09-21 | 2012-05-30 | 东风汽车有限公司 | Oil-gas separator with pressure device for ventilation of engine crankcase |
| DE102012100438A1 (en) * | 2012-01-19 | 2013-07-25 | Elringklinger Ag | Separator e.g. oil separator for lifting cylinder combustion engine mounted in vehicle, has gas passage aperture that is formed in gap of baffle wall with respect to radial direction of rotor axis towards closed region of other wall |
| CN103790673B (en) * | 2012-10-29 | 2016-06-08 | 北汽福田汽车股份有限公司 | For the gas and oil separating plant of electromotor and electromotor and the vehicle with it |
-
2016
- 2016-12-27 CN CN201611227149.9A patent/CN106594004B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106594004A (en) | 2017-04-26 |
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