CN104314641A - Oil-gas separator - Google Patents
Oil-gas separator Download PDFInfo
- Publication number
- CN104314641A CN104314641A CN201410553613.8A CN201410553613A CN104314641A CN 104314641 A CN104314641 A CN 104314641A CN 201410553613 A CN201410553613 A CN 201410553613A CN 104314641 A CN104314641 A CN 104314641A
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- CN
- China
- Prior art keywords
- sump oil
- deaerator
- exhaust port
- cavity
- ventilative
- 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M13/00—Crankcase ventilating or breathing
- F01M13/04—Crankcase ventilating or breathing having means for purifying air before leaving crankcase, e.g. removing oil
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The invention discloses an oil-gas separator. The oil-gas separator comprises a cavity body, a breathable inlet, a breathable outlet and a sump oil exhaust port, wherein the breathable inlet is communicated with a permeability pipe of a crankcase; the high-temperature gas mixed with sump oil in the crankcase enters into the cavity body through the breathable inlet; the breathable outlet is communicated with the cavity body; the gas penetrates through the breathable outlet; the sump oil exhaust port is communicated with the cavity body, and the sump oil is exhausted through the sump oil exhaust port.
Description
Technical field
The present invention relates to technical field of ships, particularly relate to a kind of deaerator.
Background technique
The crank box of marine diesel engine is provided with permeability cell usually, makes the gas in described crank box can enter air by permeability cell.
Need arrange permeability cell to air, and along with diesel engine operation, crank box temperature raises, the High Temperature Gas cognition mixing sump oil in a large number enters crankcase vent pipe, and when this oil-containing gases rises to certain altitude, sump oil meeting condensing reflux is to crank box.When sump oil crank box accumulate to a certain degree time, can affect diesel engine run, need maintenance down, maintenance cost is high.
Summary of the invention
The application provides a kind of deaerator, when solving that in prior art, crank box is breathed freely, when sump oil is back to crank box and runs up to a certain degree, affects diesel engine and runs, need maintenance down, the technical problem that maintenance cost is high.
The application provides a kind of deaerator, and described deaerator comprises: cavity; Ventilative import, is communicated with described crankcase vent pipe with described cavity, has the high-temperature gas of sump oil to enter described cavity by described ventilative import mixing in described crank box; Vent outlet, is communicated with described cavity, and described gas is appeared by described vent outlet; Sump oil exhaust port, is communicated with described cavity, and described sump oil is discharged by described sump oil exhaust port.
Preferably, described sump oil exhaust port is connected with described dirty oil tank, and described sump oil enters described dirty oil tank by described sump oil exhaust port.
Preferably, stop valve is provided with between described greasy dirt exhaust port and described dirty oil tank.
Preferably, described deaerator comprises casing and case lid, and described cavity is opened on described casing, and described case lid is covered on described casing, is an enclosed space to make described cavity.
Preferably, described vent outlet is opened on described case lid, and described ventilative entrance and described sump oil exhaust port are opened on described casing.
Preferably, pad is provided with between described casing and described case lid.
Preferably, described deaerator comprises the cold plate be arranged at obliquely in described cavity.
Preferably, described ventilative import is perpendicular or parallel with the opening direction of described sump oil exhaust port.
The application's beneficial effect is as follows:
The high-temperature gas of sump oil is had to enter described cavity by described ventilative import mixing in described crank box, the condensation in described cavity of part oil gas, remaining oil gas enters steam outlet pipe along with described vent outlet vent outlet, when steam outlet pipe rises to certain altitude, sump oil condensing reflux in gas is to cavity, remaining gas drains into air, sump oil is discharged by sump oil exhaust port, therefore, sump oil can not be back to crank box, thus ensure the operation of diesel engine, when solving that in prior art, crank box is breathed freely, when sump oil is back to crank box and runs up to a certain degree, affect diesel engine to run, need maintenance down, the technical problem that maintenance cost is high.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described by the accompanying drawing used required in describing embodiment below, apparently, the accompanying drawing in the following describes is only some embodiments of the present invention.
Fig. 1 is the structural schematic block diagram of a kind of deaerator of the application one better embodiment;
Fig. 2 is the structural representation of the deaerator in Fig. 1;
Fig. 3 is the structural representation of another better embodiment deaerator of the application.
Embodiment
In order to better understand technique scheme, below in conjunction with Figure of description and concrete mode of execution, technique scheme is described in detail.
Fig. 1 is the structural schematic block diagram of a kind of oil-liquid separation system of the application one better embodiment.As shown in Figure 1, described deaerator 100 comprises cavity 11, ventilative import 12, vent outlet 13 and sump oil exhaust port 14.
The shape of described cavity 11 can be offered as required.In the present embodiment, the form of described cavity 11 is cylinder, and wherein bottom surface is made up of a horizontal plane and plane of inclination.
Described ventilative import 12 is communicated with the permeability cell 210 of described cavity 11 with described crank box 200, has the high-temperature gas of sump oil to enter described cavity 11 by described ventilative import 12 mixing in described crank box 200.Described crank box 200 is arranged in the cabin of boats and ships, and crank box 200 is integrated in diesel engine, and diesel engine is one of most important constituent element of vessel motion, and permeability cell established by described crank box 200.
In the present embodiment, as shown in Figure 2, described ventilative import 12 is opened on the inclined side on base, and described ventilative import 12 place is provided with suction tude 121; In other embodiments, as shown in Figure 3, described ventilative import 12 be opened in surround described cavity 11 upright side walls on.Described suction tude 121 can adopt 20#GB/T8163-2008 steel to be raw material, and the welding edges standard piece flange in described suction tude 121, flange generally adopts GB/T2506-1989 standard to process.
Described vent outlet 13 is communicated with described cavity 11, and described gas is appeared by described vent outlet 13, to enter air.Described vent outlet 13 be opened in surround described cavity 11 top cover on.Described vent outlet 13 place is provided with steam outlet pipe 131, and described gas enters air by described steam outlet pipe 131.Described steam outlet pipe 131 adopts 20#GB/T8163-2008 steel to be raw material.
Described sump oil exhaust port 14 is communicated with described cavity 11, and described sump oil is discharged by described sump oil exhaust port 14.Described sump oil exhaust port 14 is opened in the horizontal edge on the base surrounding described cavity 11, in the present embodiment, the opening direction of described ventilative import 12 and described sump oil exhaust port 14 parallels, in other embodiments, the opening direction of described ventilative import 12 and described sump oil exhaust port 14 is perpendicular.Described sump oil exhaust port 14 place is provided with sump oil discharge tube 141, described sump oil discharge tube 141 can adopt 20#GB/T8163-2008 steel to be raw material, welding edges standard piece flange on described sump oil discharge tube 141, flange generally adopts GB/T2506-1989 standard to process.Described sump oil directly can be discharged boats and ships by described sump oil exhaust port 14, and also can be connected with described dirty oil tank 300, described sump oil can enter described dirty oil tank 300 by described sump oil exhaust port 14.In the present embodiment, described sump oil exhaust port 14 is connected with described dirty oil tank 300.
In addition, stop valve 400 is provided with between described greasy dirt exhaust port 14 and described dirty oil tank 300.At ordinary times, described stop valve 400 is in closed condition, and when in deaerator 100, sump oil runs up to a certain degree, control stop valve 400 and open, sump oil is discharged to dirty oil tank 300.
In the present embodiment, described deaerator 100 specifically comprises casing 20 and case lid 30, and described cavity 11 is opened on described casing 20, and described case lid 30 is covered on described casing 20, to make described cavity 11 be an enclosed space.Described casing 20 can roll with Q235A steel plate, bottom steel plate back cover, welded top standard piece flange, and flange generally adopts GB/T2506-1989 standard to process.Described case lid 30 can selection standard part blind plate steel flange, and on blank flange, weld steam outlet pipe 131, and at line ports welding standard part flange, blind plate steel flange adopts standard GB/T 4450-2008, and pipe end flange adopts standard GB/T2506-1989.Described vent outlet 13 is opened on described case lid 30, and described ventilative entrance 12 and described sump oil exhaust port 14 are opened on described casing 20.In addition, pad 40 is provided with between described casing 20 and described case lid 30.
In order to avoid sump oil is in cavity directly over ventilative import after condensation, directly drop to ventilative import, described oil-liquid separator 100 comprises the cold plate 15 be arranged at obliquely in described cavity 11.。Preferably, described cold plate 15 is arranged at the top of described ventilative import 12.Described cold plate 15 can be welded in surround described cavity 11 sidewall on, described cold plate 15 can be made up of Q235A steel plate.When sump oil during condensation, can rely on sump oil own tension to be adsorbed on condensation on cold plate 15, on 15, flow to bottom described cavity 11 along cold plate 15, the directly described ventilative import 12 of instillation after preventing sump oil from condensing directly over pipeline.
Particularly, the high-temperature gas of sump oil is had to enter described cavity 11 by described ventilative import 12 mixing in described crank box 200, the condensation in described cavity 11 of part oil gas, remaining oil gas enters steam outlet pipe 131 along with described vent outlet 13 vent outlet, when steam outlet pipe 131 rises to certain altitude, sump oil condensing reflux in gas is to cavity 11, remaining gas drains into air, sump oil is discharged by sump oil exhaust port 14, therefore, sump oil can not be back to crank box, thus ensure the operation of diesel engine, when solving that in prior art, crank box is breathed freely, when sump oil is back to crank box and runs up to a certain degree, affect diesel engine to run, need maintenance down, the technical problem that maintenance cost is high.
Although describe the preferred embodiments of the present invention, those skilled in the art once obtain the basic creative concept of cicada, then can make other change and amendment to these embodiments.So claims are intended to be interpreted as comprising preferred embodiment and falling into all changes and the amendment of the scope of the invention.
Obviously, those skilled in the art can carry out various change and modification to the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. a deaerator, is characterized in that, described deaerator comprises:
Cavity;
Ventilative import, is communicated with described crankcase vent pipe with described cavity, has the high-temperature gas of sump oil to enter described cavity by described ventilative import mixing in described crank box;
Vent outlet, is communicated with described cavity, and described gas is appeared by described vent outlet;
Sump oil exhaust port, is communicated with described cavity, and described sump oil is discharged by described sump oil exhaust port.
2. deaerator as claimed in claim 1, it is characterized in that, described sump oil exhaust port is connected with described dirty oil tank, and described sump oil enters described dirty oil tank by described sump oil exhaust port.
3. deaerator as claimed in claim 2, is characterized in that, be provided with stop valve between described greasy dirt exhaust port and described dirty oil tank.
4. deaerator as claimed in claim 1, it is characterized in that, described deaerator comprises casing and case lid, and described cavity is opened on described casing, and described case lid is covered on described casing, is an enclosed space to make described cavity.
5. deaerator as claimed in claim 4, it is characterized in that, described vent outlet is opened on described case lid, and described ventilative entrance and described sump oil exhaust port are opened on described casing.
6. deaerator as claimed in claim 4, is characterized in that, be provided with pad between described casing and described case lid.
7. deaerator as claimed in claim 1, it is characterized in that, described deaerator comprises the cold plate be arranged at obliquely in described cavity.
8. deaerator as claimed in claim 1, it is characterized in that, described ventilative import is perpendicular or parallel with the opening direction of described sump oil exhaust port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410553613.8A CN104314641A (en) | 2014-10-17 | 2014-10-17 | Oil-gas separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410553613.8A CN104314641A (en) | 2014-10-17 | 2014-10-17 | Oil-gas separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104314641A true CN104314641A (en) | 2015-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410553613.8A Pending CN104314641A (en) | 2014-10-17 | 2014-10-17 | Oil-gas separator |
Country Status (1)
| Country | Link |
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| CN (1) | CN104314641A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351034A (en) * | 2015-11-04 | 2016-02-24 | 中国北方发动机研究所(天津) | Oil-spraying preventing breather device of diesel engine |
| CN107939478A (en) * | 2017-12-27 | 2018-04-20 | 中船黄埔文冲船舶有限公司 | A kind of mist of oil gas permeable devices |
| CN107989673A (en) * | 2017-12-27 | 2018-05-04 | 中船黄埔文冲船舶有限公司 | A kind of method to set up of mist of oil gas permeable devices |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4626587B2 (en) * | 2006-08-03 | 2011-02-09 | トヨタ紡織株式会社 | Gas-liquid separator |
| CN202215325U (en) * | 2011-09-16 | 2012-05-09 | 高建成 | Oil-gas separator for vehicles |
| CN202250302U (en) * | 2011-09-21 | 2012-05-30 | 东风汽车有限公司 | Oil-gas separator with water drain valve |
| CN202427264U (en) * | 2011-08-26 | 2012-09-12 | 山东钢铁股份有限公司 | Deoiling device for cooled waste gas of topgas recovery turbing (TRT) bearing box |
| CN204152591U (en) * | 2014-10-17 | 2015-02-11 | 武昌船舶重工集团有限公司 | A kind of deaerator |
-
2014
- 2014-10-17 CN CN201410553613.8A patent/CN104314641A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4626587B2 (en) * | 2006-08-03 | 2011-02-09 | トヨタ紡織株式会社 | Gas-liquid separator |
| CN202427264U (en) * | 2011-08-26 | 2012-09-12 | 山东钢铁股份有限公司 | Deoiling device for cooled waste gas of topgas recovery turbing (TRT) bearing box |
| CN202215325U (en) * | 2011-09-16 | 2012-05-09 | 高建成 | Oil-gas separator for vehicles |
| CN202250302U (en) * | 2011-09-21 | 2012-05-30 | 东风汽车有限公司 | Oil-gas separator with water drain valve |
| CN204152591U (en) * | 2014-10-17 | 2015-02-11 | 武昌船舶重工集团有限公司 | A kind of deaerator |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105351034A (en) * | 2015-11-04 | 2016-02-24 | 中国北方发动机研究所(天津) | Oil-spraying preventing breather device of diesel engine |
| CN105351034B (en) * | 2015-11-04 | 2017-09-15 | 中国北方发动机研究所(天津) | A kind of anti-bleed respirator apparatus of diesel engine |
| CN107939478A (en) * | 2017-12-27 | 2018-04-20 | 中船黄埔文冲船舶有限公司 | A kind of mist of oil gas permeable devices |
| CN107989673A (en) * | 2017-12-27 | 2018-05-04 | 中船黄埔文冲船舶有限公司 | A kind of method to set up of mist of oil gas permeable devices |
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| PB01 | Publication | ||
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Application publication date: 20150128 |