CN201280963Y - Oil-gas separator - Google Patents
Oil-gas separator Download PDFInfo
- Publication number
- CN201280963Y CN201280963Y CNU2008201656802U CN200820165680U CN201280963Y CN 201280963 Y CN201280963 Y CN 201280963Y CN U2008201656802 U CNU2008201656802 U CN U2008201656802U CN 200820165680 U CN200820165680 U CN 200820165680U CN 201280963 Y CN201280963 Y CN 201280963Y
- Authority
- CN
- China
- Prior art keywords
- shell
- gas
- oil
- mesh skeleton
- gas collection
- 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 - Lifetime
Links
- 238000001914 filtration Methods 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 238000000926 separation method Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 75
- 238000002485 combustion reaction Methods 0.000 description 9
- 239000000314 lubricant Substances 0.000 description 7
- 238000010992 reflux Methods 0.000 description 4
- 238000002309 gasification Methods 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000012141 concentrate Substances 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
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Images
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a gas-oil separator, comprising a barrel-type shell, an upper cover covered on the top part of the shell, an air-intake oil-return pipe which is communicated with the bottom part of the shell, an air outlet pipe arranged on the side wall of the shell for communicating the inner part of the shell and a separating device arranged in the inner part for separating the gas and oil; a gas-collecting oil-return body is arranged at the bottom part in the shell, and the central part of the gas-collecting oil-return body is a disc-shaped structure with a gas inlet hole, a plurality of oil-return holes are arranged at the outer edge of the gas-collecting oil-return body, the separating device is arranged on the gas-collecting oil-return body, and the gas inlet of the gas-collecting oil-return body is communicated with the inner cavity of the separating device. The recovered fluid oil drops back flow to an engine crank case and all the assemblies of the vehicle engine along the gas-collecting oil-return body, the inner wall of the shell and an air-intake oil-return port, thus ensuring the performance of the gas-oil separator.
Description
Technical field
The utility model relates to gas and oil separating plant, relates in particular to the gas and oil separating plant after a kind of fuel engine lubricant oil gasifies.
Background technique
Each assembly of crank case of internal combustion engine and vehicle motor temperature after running up for a long time raises, and causes the lubricant oil gasification with exhaust emissions pollution of atmosphere environment.Existing gas oil separation structure mainly adopts simple strainer filtering to separate the back oil strain and concentrates on the unified processing of catchment cup; oil gas separation is not good on the one hand for this mode; stop up gas and oil separating plant easily; influence the motor internal air pressure and lack the unloading pressure protection device; influence engine performance easily along with lubricant oil gasification in the motor reduces untimely replenishing on the other hand, increase unnecessary maintenance number of times.
China utility model patent 200710052733.X discloses a kind of gas-oil separator.It comprises loam cake, the shell that is connected with loam cake, be provided with catchment cup in the shell, establish the cavity filter core in the catchment cup, the cavity filter core is connected with loam cake, and the interior outlet chamber of the cavity in the filter core and loam cake communicates, and outlet chamber communicates with the air outlet, suction port and catchment cup inner chamber link on the loam cake, and the cavity in catchment cup inner chamber and the filter core is separated by filter core.
But still there be protective gear and the real-time oil return performance under the gas and oil separating plant obstruction in deaerator in this technology.
Summary of the invention
The utility model provides in a kind of oil gas that will contain lubricant oil lubricant oil to form reflux back crank case of internal combustion engine and each assembly of vehicle motor and oil strain of liquid back and has reclaimed sufficient deaerator.
A kind of deaerator, the shell that comprises tubular, cover on the loam cake of cover top portion, the air inlet return tube that is communicated with outer casing bottom, be arranged on the segregating unit that side wall of outer shell and the steam outlet pipe that communicates with enclosure and enclosure are used for separation oil and gas, bottom in the shell is provided with gas collection oil return body, gas collection oil return body is the disc-shaped structure that the center portion has inlet hole, the outward edge of gas collection oil return body is provided with several spill ports, segregating unit places on the gas collection oil return body, the inlet hole of gas collection oil return body is communicated with the segregating unit inner chamber, and spill port is provided with the angle and makes things convenient for oil body to reflux.The liquid oil droplet that reclaims along gas collection oil return body and outer casing inner wall, the air inlet return opening is back to crank case of internal combustion engine and each assembly of vehicle motor guarantees its performance.
Described steam outlet pipe is provided with along outer shell outer wall tangent to periphery direction, and the gas of discharging when giving vent to anger can drive inside and not discharge gas formation whirlpool shape flow direction.
Described outer casing bottom diameter shrinks the changeover portion that forms the rounding bench-type gradually, and the end opening of changeover portion is connected with the air inlet return tube.Gas collection oil return body is positioned at the changeover portion of shell, and the external edge of gas collection oil return is supported on the inwall of changeover portion.The caliber of air inlet return tube is less than the aperture of changeover portion, so oil gas descends at the air pressure of changeover portion.When oil gas arrives gas collection oil return body gas collection oil return body quite be that a positive truncated cone shape aperture dwindles gradually, that is to say that oil gas air pressure progressively increases, the oil gas after the supercharging arrives its separating effect of gas and oil separating plant and obtains increasing.
Described gas and oil separating plant is made up of the columnar mesh skeleton filtering material layer outer with being wrapped in mesh skeleton, and described mesh skeleton two ends are respectively equipped with annular support plate, and the annular support plate outer rim is supported in the inwall of shell.The in different size convenient of two ends annular support plate installed and the location.
The outer rim side of described annular support plate is provided with circular groove, and circular groove is built-in with seal ring, makes housing form an airtight relatively space.
Described mesh skeleton constitutes by several vertical equally distributed supporting bars with around the cross-brace bar of mesh skeleton longitudinal axis spiral extension, the cross-brace bar crosses and connects in each vertical equally distributed supporting bar successively, and guiding oil gas spiral rises and forms whirlpool oil gas the hydrocarbon filter rate is provided.
Be provided with pressure-relief valve between described loam cake and the gas and oil separating plant, pressure-relief valve comprises the round pie valve body that covers on the center hole on columnar mesh skeleton top, the valve body center portion extends to form coupler body to the center hole inside of mesh skeleton, the annular support plate internal diameter on mesh skeleton top shrinks and forms inward flange, being provided with spring between the coupler body of this inward flange and valve body makes the round pie valve body compress the mesh skeleton end face, be connected by self-locking thread between described cover top portion and loam cake, make and leave the gap that is used for release between cover top portion and loam cake.Self-locking thread is a kind of internal and external threads tooth form angle screw pair inequality, has the gap release of can ventilating again because internal and external threads tooth form angle screw thread inequality has promptly played interconnect function.
Described gas collection oil return body is extended with the location annulus along the inlet hole hole wall to the segregating unit inner chamber, and described segregating unit places on the annulus of location.
The utility model deaerator reduces unnecessary fault by gas collection oil return body lubricant oil each assembly of crank case of internal combustion engine and vehicle motor that refluxes back that will gasify, and the oil gas after the supercharging simultaneously utilizes the abundant separation oil and gas of cylindrical shape gas and oil separating plant.
Description of drawings
Fig. 1 is the plan structure schematic representation of the utility model deaerator;
Fig. 2 is the structural representation behind the removal loam cake of the utility model deaerator;
Fig. 3 is along B-B line sectional view among Fig. 1;
Fig. 4 is the plan structure schematic representation of mesh skeleton of the band shape supporting disk of the utility model deaerator;
Fig. 5 is the main TV structure schematic representation of mesh skeleton of the band shape supporting disk of the utility model deaerator;
Fig. 6 is the gas collection oil return body plan structure schematic representation of the utility model deaerator;
Fig. 7 is the gas collection oil return body master TV structure schematic representation of the utility model deaerator;
Fig. 8 is the perspective view of the utility model deaerator.
Embodiment
As Fig. 3,6,7, shown in 8, the utility model deaerator, the shell 9 that comprises tubular, cover on the loam cake 1 at shell 9 tops, the air inlet return tube 12 that is communicated with shell 9 bottoms, be arranged on the segregating unit that shell 9 sidewalls and the steam outlet pipe 2 that communicates with shell 9 inside and shell 9 inside are used for separation oil and gas, bottom in the shell 9 is provided with gas collection oil return body 11, gas collection oil return body 11 has the disc-shaped structure of inlet hole for the center portion, the outward edge of gas collection oil return body 11 is provided with several spill ports 20, segregating unit places on the gas collection oil return body 11, gas collection oil return body 11 is extended with location annulus 10 along the inlet hole hole wall to the segregating unit inner chamber and is communicated with the cooperation of segregating unit internal chamber wall, and spill port 20 is provided with chamfering and makes things convenient for oil body to reflux.
Gas and oil separating plant is by columnar mesh skeleton 18 be wrapped in the outer filtering material layer 14 of mesh skeleton and form shown in Fig. 4,5, mesh skeleton 18 two ends are respectively equipped with annular support plate, the annular support plate outer rim is supported in the inwall of shell, the in different size convenient of two ends annular support plate installed and the location, and shell and annular support plate outer rim joint are provided with type conical bench.The outer rim side of annular support plate is provided with circular groove 17, and circular groove 17 is built-in with seal ring 7, makes housing 9 form an airtight relatively space.The annular brace coiling center that mesh skeleton 18 bottoms connect is evenly distributed with some oil leaking holes 16, and its position is below filtering material layer 14.Mesh skeleton 18 constitutes by several vertical equally distributed supporting bars with around the cross-brace bar of mesh skeleton longitudinal axis spiral extension, the cross-brace bar crosses and connects in each vertical equally distributed supporting bar successively, and guiding oil gas spiral rises and forms whirlpool oil gas and improve the hydrocarbon filter rate.
Be provided with pressure-relief valve between loam cake 1 and the gas and oil separating plant, pressure-relief valve comprises the round pie valve body 5 that covers on the center hole on columnar mesh skeleton 18 tops, valve body 5 center portions extend to form coupler body to the center hole inside of mesh skeleton 18, the annular support plate internal diameter on mesh skeleton 18 tops shrinks and forms inward flange, being provided with spring 15 between the coupler body of this inward flange and valve body 5 makes round pie valve body 5 compress mesh skeleton 18 end faces, be connected by self-locking thread between shell 9 tops and loam cake, also can be by the Placements such as draw-in groove in other band spaces.
Deaerator uses back filtering material layer 14 to be stopped up by dirt easily for a long time; oil gas can't cause the deaerator internal pressure to increase by filtering material layer 14; when serious even influence crank case of internal combustion engine and each assembly internal pressure generation fault of vehicle motor; the elastic force that the utility model air pressure when the deaerator overvoltage will overcome spring 15 pushes up from mesh skeleton 18 end face air pressure round pie valve body 5 from the self-locking thread release between shell 9 tops and loam cake; protection deaerator and crank case of internal combustion engine and each assembly of vehicle motor, and the prompting personnel carry out maintenance clean filtering material layer 14.
The utility model deaerator workflow is: the oil gas that lubricant oil gasification back produces in each assembly of crank case of internal combustion engine and vehicle motor enters deaerator from air inlet oil outlet 12, go into netted skeleton 18 in that the 11 inwall place superchargings of gas collection oil return body are laggard, lubricant oil formed oil droplet when oil gas saw through filtering material layer 14 on filtering material layer 14, oil droplet flows to through the chamfering of oil leaking holes 16 along gas collection oil return body 11 outer walls from spill port 20 along filtering material layer 14 on the inwall of shell 9 and is back in crank case of internal combustion engine and each assembly of vehicle motor through air inlet oil outlet 12, oil gas sees through filtering material layer 14 backs and meets the oily ends of cold formations at shell 9 inwall places and be back to from air inlet oil outlet 12 crank case of internal combustion engine and each assembly of vehicle motor, the oil gas that is fully filtered from steam outlet pipe 2 with exhaust emissions.
Claims (9)
1. deaerator, the shell (9) that comprises tubular, cover on the loam cake (1) at shell (9) top, the air inlet return tube (12) that is communicated with shell (9) bottom, be arranged on the segregating unit that shell (9) sidewall and the steam outlet pipe (2) that communicates with shell (9) inside and shell (9) inside are used for separation oil and gas, it is characterized in that: the bottom in the described shell (9) is provided with gas collection oil return body (11), gas collection oil return body (11) has the disc-shaped structure of inlet hole for the center portion, the outward edge of gas collection oil return body (11) is provided with several spill ports (20), segregating unit places on the gas collection oil return body (11), and the inlet hole of gas collection oil return body (11) is communicated with the segregating unit inner chamber.
2. deaerator according to claim 1 is characterized in that: described steam outlet pipe (2) is provided with along shell (9) outer wall tangent to periphery direction.
3. deaerator according to claim 1 is characterized in that: described shell (9) base diameter shrinks the changeover portion that forms the rounding bench-type gradually, and the end opening of described changeover portion is connected with air inlet return tube (12).
4. deaerator according to claim 3 is characterized in that: described gas collection oil return body (11) is positioned at the changeover portion of shell (9), and gas collection oil return body (11) outward edge is supported on the inwall of changeover portion.
5. deaerator according to claim 1, it is characterized in that: described gas and oil separating plant is by columnar mesh skeleton (18) and be wrapped in the outer filtering material layer (14) of mesh skeleton (18) and form, described mesh skeleton (18) two ends are respectively equipped with annular support plate, and the annular support plate outer rim is supported in the inwall of shell (9).
6. deaerator according to claim 5 is characterized in that: the outer rim side of described annular support plate is provided with circular groove, and circular groove is built-in with seal ring.
7. deaerator according to claim 5, it is characterized in that: described mesh skeleton (18) constitutes by several vertical equally distributed supporting bars with around the cross-brace bar of mesh skeleton (18) longitudinal axis spiral extension, and the cross-brace bar crosses with each vertical equally distributed supporting bar successively and is connected.
8. deaerator according to claim 5, it is characterized in that: be provided with pressure-relief valve between described loam cake (1) and the gas and oil separating plant, pressure-relief valve comprises the round pie valve body (5) that covers on the center hole on columnar mesh skeleton (18) top, valve body (5) center portion extends to form coupler body to the center hole inside of mesh skeleton (18), the annular support plate internal diameter on mesh skeleton (18) top shrinks and forms inward flange, being provided with spring between the coupler body of this inward flange and valve body (5) makes round pie valve body (5) compress mesh skeleton (18) end face, be connected by self-locking thread between described shell (9) top and loam cake (1), make between shell (9) top and loam cake (1) and leave the gap that is used for release.
9. deaerator according to claim 1 is characterized in that: described gas collection oil return body (11) is extended with location annulus (10) along the inlet hole hole wall to the segregating unit inner chamber, and described segregating unit places on the location annulus (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201656802U CN201280963Y (en) | 2008-10-07 | 2008-10-07 | Oil-gas separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201656802U CN201280963Y (en) | 2008-10-07 | 2008-10-07 | Oil-gas separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201280963Y true CN201280963Y (en) | 2009-07-29 |
Family
ID=40927837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201656802U Expired - Lifetime CN201280963Y (en) | 2008-10-07 | 2008-10-07 | Oil-gas separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201280963Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101385924B (en) * | 2008-10-07 | 2011-05-25 | 浙江方圆机电设备制造有限公司 | Oil-gas separator |
| CN103038467A (en) * | 2010-06-24 | 2013-04-10 | 东京滤器株式会社 | Oil mist separator |
| CN105829669A (en) * | 2013-12-20 | 2016-08-03 | 株式会社利富高 | A valve train assembly |
-
2008
- 2008-10-07 CN CNU2008201656802U patent/CN201280963Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101385924B (en) * | 2008-10-07 | 2011-05-25 | 浙江方圆机电设备制造有限公司 | Oil-gas separator |
| CN103038467A (en) * | 2010-06-24 | 2013-04-10 | 东京滤器株式会社 | Oil mist separator |
| CN103038467B (en) * | 2010-06-24 | 2015-10-07 | 东京滤器株式会社 | The segregating unit of Oil Fog |
| CN105829669A (en) * | 2013-12-20 | 2016-08-03 | 株式会社利富高 | A valve train assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20090729 Effective date of abandoning: 20081007 |