CN106762869A - Breather for hydraulic oil tank spiral separating device - Google Patents
Breather for hydraulic oil tank spiral separating device Download PDFInfo
- Publication number
- CN106762869A CN106762869A CN201611229622.7A CN201611229622A CN106762869A CN 106762869 A CN106762869 A CN 106762869A CN 201611229622 A CN201611229622 A CN 201611229622A CN 106762869 A CN106762869 A CN 106762869A
- Authority
- CN
- China
- Prior art keywords
- hydraulic oil
- breather
- cylinder
- separating device
- oil tank
- 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.)
- Granted
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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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
-
- 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
Abstract
The present invention relates to a kind of breather for hydraulic oil tank spiral separating device, including the connecting seat for connecting fuel tank, the housing and setting being arranged on the connecting seat lid on the housing, the connecting seat is provided with passage, screwed hole is provided with the lid, also include the spiral separation portion being arranged between the housing and lid, the spiral separation portion includes cylinder, helical blade, sharf and baffles, the helical blade outer rim is fixed on the cylinder inwall, inner edge is fixed on the sharf, the sharf lower end flushes with the lower end of the cylinder, upper end is stretched out the cylinder and is connected with the baffles.The purpose of the present invention, by setting oil cleaner screen and spiral separation portion, the oil particles that will effectively can be discharged in air are adsorbed in oil cleaner screen and spiral separation portion, the oil particles concentration up to respirator is reduced to, 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, it is related to a kind of breather for hydraulic oil tank spiral separating device.
Background technology
Hydraulic oil container is used as the essential oil vessel of hydraulic test, when the piston rod of hydraulic jack stretches out, hydraulic pressure
Pump delivers in hydraulic jack hydraulic oil, and then hydraulic oil is returned to hydraulic oil container when the piston rod of hydraulic jack bounces back, because
This hydraulic oil container needs setting pneumostome to be communicated with outside so that the air in casing is passed in and out with the turnover 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 aerial hydraulic oil particle will be contained
Also discharge.In order to prevent taking hydraulic oil particle out of during air is discharged 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 constituted, and the center of wherein upper bed-plate is communicated with the enterprising gas port 25 of upper chamber, the gas outlet for connecting 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 hydraulic oil container air pass in and out when, containing aerial liquid
Force feed particle is sticked on filter cotton, and when the hydraulic oil adhered on filter cotton reaches saturation, the hydraulic oil on filter cotton has with exhaling
The outward appearance of environment, influence hydraulic oil container is polluted in the presence of the air-flow and gravity that go out through the venthole outflow of respirator.
The content of the invention
In view of this, it is an object of the invention to provide a kind of breather for hydraulic oil tank spiral separating device, by
Oil cleaner screen and spiral separation portion are set, and the oil particles that will effectively can be discharged in air are adsorbed in oil cleaner screen and spiral separation portion,
The oil particles concentration up to respirator is reduced to, so as to avoid venthole outflow pollution environment, influence liquid of the oil particles from respirator
Press oil the outward appearance of case.
To reach above-mentioned purpose, the present invention provides following technical scheme：
Breather for hydraulic oil tank spiral separating device, including for connecting the connecting seat of fuel tank, being arranged on the connection
Housing on seat and lid on the housing is set, the connecting seat is provided with passage, use is provided with the lid
In the screwed hole of connection respirator, also including the spiral separation portion being arranged between the housing and lid, the spiral separation portion
Including cylinder, helical blade, sharf and baffles, the helical blade outer rim is fixed on the cylinder inwall, inner edge
Be fixed on the sharf, the sharf lower end flushes with the lower end of the cylinder, the cylinder is stretched out in upper end and
It is connected with the baffles.
Further, the cylinder is conically shaped, and the conically shaped small end is provided with disk, on the periphery of the disk
It is provided with sealed groove, end face and is provided with bellmouth.
Further, the lateral dimension of the baffles is more than the lateral dimension of conically shaped small end outlet, baffles
Surrounding with
Annular air channel is provided between the disk.
Further, O-ring seals are provided with the sealed groove.
Further, described connecting seat one end is provided with the first external screw thread, other end setting for connecting fuel tank pneumostome
Have has outer six side for tightening for fixing the face of cylinder of the housing, middle setting, and outer six sides are near the first outer spiral shell
Line end is provided with closure gasket groove, and sealing ring is provided with the closure gasket groove.
Further, the lid includes cup and the connecting pole being arranged on the inside of the cup, and the screwed hole runs through institute
State cup and connecting pole.
Further, the baffles are inverted spherical and lower end is provided with oil absorbent material.
Further, oil cleaner screen is additionally provided between the housing bottom and spiral separation portion, the oil cleaner screen is stainless (steel) wire.
The beneficial effects of the present invention are：
Firstth, housing is directly the direct of passage much larger than connecting seat in the present invention so that the air containing oil particles exists
Flow velocity in housing diminishes, and is easy to oil cleaner screen to adsorb oil particles.
Secondth, spiral separation portion is set on the top of oil cleaner screen in the present invention, when the air stream adsorbed by oil cleaner screen
During through helical duct, remaining oil particles will be attached on helical blade, and then reduce the oil particles content in air.
3rd, the discharge area in spiral separation portion is reduced in the present invention, is exported out air acceleration shock and is existed when air is flowed through
On dividing plate, oil absorbent material be may proceed to adsorb some oil particles on dividing plate so that the oil particles in air are further reduced.
4th, the air of the discharge in the present invention is very rare containing oil particles by after above-mentioned absorption, can be breathed completely
The filter cotton absorption of device, the outward appearance for polluting environment, influence hydraulic oil container is discharged to outside respirator so as to avoid oil particles.
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 carries out
Explanation：
Fig. 1 is the structural representation of existing breather for hydraulic oil tank；
Fig. 2 is the structural representation of breather for hydraulic oil tank spiral separating device of the present invention；
Reference：
1- connecting seats；2- housings；3- lids；31- cups；32- connecting poles；4- spiral separations portion；41- cylinders；42- spiral shells
Vane piece；43- sharfs；44- baffles；45- disks；5-O shape sealing rings；6- sealing rings；7- oil cleaner screens；8- pressure rings.
Specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
As shown in Figure 1-2, breather for hydraulic oil tank spiral separating device, including for connecting the connecting seat 1 of fuel tank, setting
The housing 2 on connecting seat 1 and the lid 3 being arranged on housing 2 are put, connecting seat 1 is provided with passage, is provided with lid 2
Screwed hole for connecting respirator, also including the spiral separation portion 4 being arranged between housing 2 and lid 3, spiral separation portion 4 wraps
Include cylinder 41, helical blade 42, sharf 43 and baffles 44, the outer rim of helical blade 42 is fixed on the inwall of cylinder 41, interior
Edge is fixed on sharf 43, and the lower end of sharf 43 flushes with the lower end of cylinder 41, cylinder 41 is stretched out in upper end and and barrier
Plate 44 is connected, and pressure ring 8 is provided between spiral separation portion 4 and lid 3.In embodiment, housing is directly ventilation much larger than connecting seat
Hole it is direct so that the flow velocity in the housing of the air containing oil particles diminishes, be easy to oil cleaner screen adsorb oil particles；In oil cleaner screen
Top sets spiral separation portion, and when the air adsorbed by oil cleaner screen flows through helical duct, remaining oil particles will be attached
On helical blade, and then reduce the oil particles content in air；The discharge area in spiral separation portion is reduced, when air is flowed through
Air acceleration shock is exported out on dividing plate, dividing plate may proceed to adsorb some oil particles so that the oil particles in air are further
Reduce, the outward appearance for polluting environment, influence hydraulic oil container is discharged to outside respirator so as to avoid oil particles.
In the present embodiment, cylinder 41 is conically shaped, and conically shaped small end is provided with disk 45, is set on the periphery of disk 45
It is equipped with sealed groove, end face and is provided with bellmouth.In embodiment, it is to increase outlet air that cylinder is designed as into conically shaped
Flow velocity so that outlet air impacts baffles so that a small amount of oil particles are adsorbed by baffles, it is for side to set bellmouth
Just in the elaioleucite fallen down from baffles being returned into conically shaped, and flow back in housing.
In the present embodiment, the lateral dimension of the lateral dimension more than the outlet of conically shaped small end of baffles 44, the four of baffles
Annular air channel is provided between week and disk.In embodiment, the lateral dimension of baffles is more than the outlet of conically shaped small end
Lateral dimension, be for so that from conically shaped spray gas all impact on baffles, so as to further adsorb oil particles.
O-ring seals 5 are provided with the present embodiment, on sealed groove.In embodiment, O is set on the periphery of disk
Shape sealing ring is in order to place oil-containing Particulate Air from the clearance leakage between spiral separation portion and housing, so as to oil particles band will be contained
To in respirator, the oil-containing granule density of air in increase respirator pollutes so as to cause oil particles to be discharged to outside respirator
The outward appearance of environment, influence hydraulic oil container.
In the present embodiment, the one end of connecting seat 1 is provided with the first external screw thread, other end setting for connecting fuel tank pneumostome
Having the face of cylinder for fixed shell 2, middle setting has outer six side for tightening, and six sides are set near the first male end outward
There is closure gasket groove, sealing ring 6 is provided with closure gasket groove.In embodiment, it is for housing to set the face of cylinder on connecting seat
Positioning, convenient welding, outside six sides near the first male end, sealing ring is set, be in order to avoid the air containing oil particles from this
Place leaks into fuel tank outside.
In the present embodiment, lid 3 includes cup 31 and is arranged on the connecting pole 32 of the inner side of cup 31, and screwed hole runs through cup
31 and connecting pole 32.In embodiment, design screwed hole runs through cup and connecting pole, is to connect respirator for convenience.
In the present embodiment, baffles 44 are inverted spherical and lower end is provided with oil absorbent material.In embodiment, by baffles
It is designed as inverted spherical, after increase adsorption area and oil absorbent material adsorb a certain amount of oil particles, is easy to be fallen under oil particles
In bellmouth.
In the present embodiment, oil cleaner screen 7 is additionally provided between the bottom of housing 2 and spiral separation portion 4, oil cleaner screen 7 is stainless (steel) wire.
In embodiment, oil cleaner screen is provided between housing bottom and spiral separation portion, is inhaled in order to substantial amounts of oil is first passed through into oil cleaner screen
It is attached, when being easy to air inspiration, by oil particles band oil return box.
Finally illustrate, preferred embodiment above is merely illustrative of the technical solution of the present invention and unrestricted, although logical
Cross above preferred embodiment to be described in detail the present invention, 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 (8)
1. breather for hydraulic oil tank spiral separating device, including for connecting the connecting seat of fuel tank, being arranged on the connecting seat
On housing and lid on the housing is set, the connecting seat is provided with passage, be provided with the lid for
Connect the screwed hole of respirator, it is characterised in that：Also include the spiral separation portion being arranged between the housing and lid, the spiral shell
Rotation separation unit includes cylinder, helical blade, sharf and baffles, and the helical blade outer rim is fixed in the cylinder
Wall, inner edge are fixed on the sharf, and the sharf lower end flushes with the lower end of the cylinder, upper end stretches out described point
It is connected from cylinder and with the baffles.
2. breather for hydraulic oil tank spiral separating device according to claim 1, it is characterised in that：The cylinder is
Conically shaped, the conically shaped small end is provided with disk, sealed groove, end face is provided with the periphery of the disk and is provided with cone
Shape hole.
3. breather for hydraulic oil tank spiral separating device according to claim 2, it is characterised in that：The baffles
Lateral dimension is provided with annular sky more than the lateral dimension of conically shaped small end outlet between the surrounding of baffles and the disk
Gas passage.
4. breather for hydraulic oil tank spiral separating device according to claim 2, it is characterised in that：The sealed groove
On be provided with O-ring seals.
5. breather for hydraulic oil tank spiral separating device according to claim 1, it is characterised in that：The connecting seat one
End be provided with for connect the first external screw thread of fuel tank pneumostome, the other end be provided with for fix the housing the face of cylinder,
Middle setting has outer six side for tightening, and outer six sides are provided with closure gasket groove, the sealing near the first male end
Sealing ring is provided with annular groove.
6. breather for hydraulic oil tank spiral separating device according to claim 1, it is characterised in that：The lid includes
Cup and the connecting pole being arranged on the inside of the cup, the screwed hole run through the cup and connecting pole.
7. breather for hydraulic oil tank spiral separating device according to claim 1, it is characterised in that：The baffles are
It is inverted spherical and lower end is provided with oil absorbent material.
8. according to any described breather for hydraulic oil tank spiral separating devices of claim 1-7, it is characterised in that：The shell
Oil cleaner screen is additionally provided between body bottom and spiral separation portion, the oil cleaner screen is stainless (steel) wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611229622.7A CN106762869B (en) | 2016-12-27 | 2016-12-27 | Breather for hydraulic oil tank spiral separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611229622.7A CN106762869B (en) | 2016-12-27 | 2016-12-27 | Breather for hydraulic oil tank spiral separating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106762869A true CN106762869A (en) | 2017-05-31 |
| CN106762869B CN106762869B (en) | 2018-10-30 |
Family
ID=58922849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611229622.7A Active CN106762869B (en) | 2016-12-27 | 2016-12-27 | Breather for hydraulic oil tank spiral separating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106762869B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09119541A (en) * | 1995-10-24 | 1997-05-06 | Hitachi Constr Mach Co Ltd | Air breather for operating oil tank |
| CN101678247A (en) * | 2007-04-03 | 2010-03-24 | 西门子水处理技术公司 | The system and method that is used for fluid separation applications |
| CN201519524U (en) * | 2009-08-05 | 2010-07-07 | 广东省韶关钢铁集团有限公司 | Mist catcher |
| CN202867428U (en) * | 2012-10-22 | 2013-04-10 | 武汉市青山区飞龙科工贸有限公司 | Hydraulic filter |
| CN103277351A (en) * | 2013-06-19 | 2013-09-04 | 广西柳工机械股份有限公司 | Breather for hydraulic oil tank |
| CN104759142A (en) * | 2015-04-10 | 2015-07-08 | 中国航空工业集团公司航空动力控制系统研究所 | Combined filter |
| CN106014539A (en) * | 2016-06-28 | 2016-10-12 | 蔡婕 | Oil-gas separator provided with conical spiral channel |
-
2016
- 2016-12-27 CN CN201611229622.7A patent/CN106762869B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09119541A (en) * | 1995-10-24 | 1997-05-06 | Hitachi Constr Mach Co Ltd | Air breather for operating oil tank |
| CN101678247A (en) * | 2007-04-03 | 2010-03-24 | 西门子水处理技术公司 | The system and method that is used for fluid separation applications |
| CN201519524U (en) * | 2009-08-05 | 2010-07-07 | 广东省韶关钢铁集团有限公司 | Mist catcher |
| CN202867428U (en) * | 2012-10-22 | 2013-04-10 | 武汉市青山区飞龙科工贸有限公司 | Hydraulic filter |
| CN103277351A (en) * | 2013-06-19 | 2013-09-04 | 广西柳工机械股份有限公司 | Breather for hydraulic oil tank |
| CN104759142A (en) * | 2015-04-10 | 2015-07-08 | 中国航空工业集团公司航空动力控制系统研究所 | Combined filter |
| CN106014539A (en) * | 2016-06-28 | 2016-10-12 | 蔡婕 | Oil-gas separator provided with conical spiral channel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106762869B (en) | 2018-10-30 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20180831 Address after: 225000 Sanxing Road, Hangzhou City, Yangzhou, Jiangsu, 1 Applicant after: Yangzhou Hangji creative design Park Co. Ltd. Address before: No. 83 North Street, Shapingba District, Chongqing Applicant before: Chongqing Youcui Science & Technology Co., Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |