CN101884863A - Gas-liquid separator - Google Patents
Gas-liquid separator Download PDFInfo
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- CN101884863A CN101884863A CN 201010180398 CN201010180398A CN101884863A CN 101884863 A CN101884863 A CN 101884863A CN 201010180398 CN201010180398 CN 201010180398 CN 201010180398 A CN201010180398 A CN 201010180398A CN 101884863 A CN101884863 A CN 101884863A
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- main body
- next door
- inwall
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Abstract
The invention provides a kind of gas-liquid separator.Have the container body of general cylindrical shape, with the lid of the upper end closed of container body and gas-liquid separator at the importing stream of container body upper shed in, the next door is set on lid highlightedly, so as cover to import stream opening, broaden, compare to the length with narrower end, the gap of the inwall of container body the length of end (5b) of gap broad gradually towards the other end from a circumferential end long with the gap of the inwall of container body.By such structure, can not require strict machining accuracy and the next door is set, and can bring into play higher gas-liquid separation efficient.
Description
Technical field
The present invention relates to from the gas-liquid separator of the gas separating liquid of having sneaked into liquid.
Background technology
For example for the gas that spues from oil-cooled type screw compressor separates the cooling oil (liquid) sneak into this spues gas, use gas is blown among the container, liquid inertia is separated or the gas-liquid separator of centrifugation.
Generally, the gas that spues of oil-cooled type screw compressor contains many oil, so oil is separated to a certain extent in the importing pipe arrangement of gas-liquid separator, becomes the state that oil flows in the bottom of pipe arrangement along gas.Here, gas is compressed fluid, and under the less situation of the diameter that imports pipe arrangement, the flow velocity of comparing gas with the bigger situation of diameter accelerates, and in importing pipe arrangement, the oil of separation is disperseed the spittleization, so the problem of the separative efficiency step-down of oil is arranged.
In addition, under the bigger situation of the diameter that imports pipe arrangement, though be difficult for occurring in the diffusing incident of oil content of separating in the pipe arrangement that imports, but because the flow velocity of gas is slower, so be difficult for generating rotating flow, the spiral flow of the centrifugal separation that is used for to sneak in this gas, the problem of the separative efficiency step-down of liquid still arranged.
Therefore, as the structure that addresses the above problem, as like that in record in TOHKEMY 2004-52710 number and TOHKEMY 2006-305525 number, known have by the inwall along columnar container be provided with air-guiding (being accompanied by the air-flow of the oil of trace) the next door, constitute gas-liquid separator with the type of liquid inertia separation or centrifugation.If the gas-liquid separator of such type, then do not depend on the size of the diameter that imports pipe arrangement very much, generate rotating flow, spiral flow easily, be difficult for taking place the problems referred to above.
In the structure of putting down in writing in above-mentioned two patent gazettes, the next door forms with the inwall of the columnar container that constitutes the gas-liquid separator main body.Therefore, under the situation obtain sufficient centrifugal separating effect for the flow velocity that improves rotating flow, spiral flow with next door and the approaching setting of columnar container, because the interval in container inner wall and next door is narrower, so the surface in container inner wall and next door is difficult to finish smoothly by machining.In addition, after the duration of runs of having passed through regulation, produced the needs of gas-liquid separator being implemented maintenances such as inner cleaning, but in said structure, the cleaning between container inner wall and the next door etc. are difficulty relatively.
Summary of the invention
In view of the above problems, problem of the present invention provides and does not a kind ofly require strict machining accuracy, the next door can be set and can bring into play the gas-liquid separator of higher gas-liquid separation efficient.
In order to solve above-mentioned problem, the 1st technical scheme of gas-liquid separator of the present invention is by constituting with the lower part: the container body of general cylindrical shape; Lid is with the upper end closed of said vesse main body; Import stream, in the upper shed of said vesse main body; And next door, be arranged on highlightedly on the above-mentioned lid, so that be bordering on the inwall of said vesse main body and relative with the opening of above-mentioned importing stream in the internal interface of said vesse main body, and and the inwall of said vesse main body between the gap broaden gradually towards the other end from a circumferential end.
According to this structure since between the inwall of next door and container body across the gap, so even have error also can not interfere mutually in the relative position of next door and inwall.Therefore, can not require strict machining accuracy and the next door is set on lid highlightedly.Thereby, can be with container body with formation such as foundry goods, and can be by simple structure with air-flow along circumferentially guiding, generate rotating flow, spiral flow, by centrifugal force with the fluid separation applications in the gas.In addition, owing to lid and next door can be pulled down from container body integratedly, so maintenances such as cleaning are easier to.
In addition, in the gas-liquid separator of the 1st technical scheme of the present invention, also can be, above-mentioned next door from the opening of above-mentioned importing stream to and the inwall of said vesse main body narrower end, gap length than from the opening of above-mentioned importing stream to and the inwall of said vesse main body the length of end of gap broad long.
According to this structure, owing to become big,, can in container body, generate rotating flow, spiral flow and liquid is separated effectively so in fact gas flow is restricted to circumferentially one-sidedly with the flow path resistance of the narrower side in gap of container body inwall.
In addition, in the gas-liquid separator of the 1st technical scheme of the present invention, also can be, above-mentioned importing stream roughly be disposed radially on the said vesse main body.
According to this structure, gas is run on the next door, after liquid inertia is separated, can form rotating flow and with the further centrifugation of liquid.
In addition, in the gas-liquid separator of the 1st technical scheme of the present invention, also can be, the said vesse main body be formed with on the inwall from the opening of above-mentioned importing stream to and above-mentioned next door between the gap broad side descend with helical form and the helicla flute that extends.
According to this structure,, can catch by the liquid after the helicla flute separation it is separated efficiently by the generation of helicla flute help spiral flow.
In addition, the 2nd technical scheme of gas-liquid separator of the present invention is by constituting with the lower part: the container body of general cylindrical shape; Lid is with the upper end closed of said vesse main body; Import stream, in the upper shed of said vesse main body; And the next door, be arranged on highlightedly on the above-mentioned lid, so that be bordering on the inwall of said vesse main body and relative with the opening of above-mentioned importing stream in the internal interface of said vesse main body; Here, the said vesse main body be formed with on the inwall from the opening of above-mentioned importing stream to and above-mentioned next door between the gap broad side descend with helical form and the helicla flute that extends.
According to this structure, can generate spiral flow, the centrifugal in the gas is separated along helicla flute.In addition, by between inwall and next door, the gap being set, not to the demanding machining accuracy in container body, lid and next door.
In addition, in the gas-liquid separator of the 2nd technical scheme of the present invention, also can be, above-mentioned importing stream roughly be disposed radially on the said vesse main body.
According to this structure, gas is run on the next door, after liquid inertia is separated, can form rotating flow and with the further centrifugation of liquid.
According to the present invention, because the next door that the inwall with container body disposes with a gap is set on lid, so setting of next door is simpler.In addition, the next door also generates rotating flow, spiral flow by helicla flute in container body, liquid can be separated effectively.
Description of drawings
Fig. 1 is the horizontal cross of the oil eliminator of the 1st embodiment of the present invention.
Fig. 2 is the vertical sectional view of the oil eliminator of Fig. 1.
Fig. 3 is the horizontal cross of the oil eliminator of the 2nd embodiment of the present invention.
Fig. 4 is the vertical sectional view of the oil eliminator of Fig. 3.
Fig. 5 is the horizontal cross of the oil eliminator of the 3rd embodiment of the present invention.
Fig. 6 is the vertical sectional view of the oil eliminator of Fig. 5.
The specific embodiment
Thus, with reference to accompanying drawing embodiments of the present invention are described.The gas-liquid separator 1 of expression the 1st embodiment of the present invention in Fig. 1 and Fig. 2.Gas-liquid separator 1 is for example as the oil eliminator use of the gas separation cooling oil that spues of illustrated oil-flooded screw formula compressor never.
Gas-liquid separator 1 has container body 2 that bottom tube-like is uprightly arranged and the lid 3 that the upper end open of container body 2 is sealed.Container body 2 is made of foundry goods, for example has the internal diameter of about 250mm and the height of about 800mm.
In container body 2, be provided with importing stream 4 diametrically in order to import gas.Import stream 4 on the position of the upper end of distance container body 2 about 1/5, the nozzle-like formation with the about 20mm of internal diameter is formed with opening 4a on the inwall 2a of container body 2.
On lid 3, welding is provided with next door 5 highlightedly.Hang down among the container body 2 in next door 5, so that it covers the opening 4a that imports stream 4.In addition, next door 5 is narrower about about 3mm with the gap of the inwall 2a of container body 2 at the approaching end 5a place of a circumferential end, enlarges gradually towards the open end of circumferential other end 5b, expands about 20mm at open end 5b place.In addition, next door 5 is about 1.5 times to the length near end 5a than the length from opening 4a to open end 5b from opening 4a.
In addition, at the central part of lid 3, be formed with exhaust outlet 6 to the center position opening of container body 2.On the bottom of container body 2, be formed with the liquid outlet 7 that is used for the oil discharge after separating.Container body 2 is fixed by a plurality of bolts 8 with lid 3.
In the gas-liquid separator 1 of present embodiment, next door 5 covers the opening 4a that imports stream 4, promptly is provided on the extended line of the pipeline that imports stream 4, so that it hinders the travel path that radially flow into the gas the container body 2 from importing stream 4.Thus, at first accept from importing the gas stream that stream 4 imports in next door 5, be accompanied by gas cooling oil (liquid), also have in the bottom that imports stream 4 and flow, flow into cooling oil (liquid) inertial separation of the inside of container body 2 with gas.5 fall along the next door by the liquid after 5 inertial separation of next door, be recycled to the below of container body 2.
At opening 4a place, the gap in inwall 2a and next door 5 form can make gas to import the stream that stream 4 rectangular complete cycle directions flow out.That is, blocked the stream dispersion that the gas that flows will form along the gap by inwall 2a and next door 5 by next door 5 for the time being and flowed.
In addition, next door 5 is configured in addition being provided with near the inwall 2a of end 5a and container body 2 is approaching, makes from opening 4a to elongated near the distance of end 5a.Therefore, the gas flow path resistance that flows out to the path in the inner space of container body 2 via inwall 2a and gap near end 5a is compared with the flow path resistance of open end 5b side and is become big significantly.Thereby the gas that flows into from opening 4a mainly flows to the direction of open end 5b along the gap in inwall 2a and next door 5, rotates to 1 direction in the inside of container body 2.
In addition, then cumulative and flow velocity is increased if gas moves along the gap in this inwall 2a and next door 5 along with its flow path area, form along the rotating flow of the high speed of the inwall 2a of container body 2.Thus, the centrifugal in the gas separates and is recovered.
Like this, gas-liquid separator 1 is by the above-mentioned configuration in next door 5, liquid inertia separated the back from gas and then carries out centrifugation, discharges from exhaust outlet 6.For liquid inertia being separated, preferably the direction of air-flow is changed significantly by next door 5 by next door 5.Preferably, as present embodiment, preferably be provided with and import stream 4, so that air-flow is roughly jetted with the next door with meeting at right angles with the angle radially that approaches container body 2.
If the change viewpoint, then the gap near the inwall 2a that holds 5a and container body 2 in next door 5 is provided with for the scale error that absorbs the container body 2 that is formed by foundry goods.Promptly, in the present invention, is to be used for avoiding can not in order to reduce the leakage of driving in the wrong direction with above-mentioned rotating flow, preferably designing lessly with the surplus of lid 3 with the situation of container body 2 sealings because of container body 2 contacts with next door 5 near end 5a with the gap of inwall 2a as far as possible.
Pass through said structure, gas-liquid separator 1 is accepted gas by next door 5, cooling oil (liquid) inertial separation of this gas will be accompanied by, rotating flow by the high speed that forms along the inwall 2a of container body 2 is with cooling oil (liquid) centrifugation, so can bring into play higher gas-liquid separation efficient.
In addition, hang down among the container body 2 and be arranged on highlightedly on the lid 3 in next door 5 so that it covers the opening 4a that imports stream 4, but and the inwall 2a of container body 2 between be provided with the gap.Thereby, even the relative position in the inwall 2a of container body 2 and next door 5 slightly deviation can not interfere mutually yet, so can be not to container body 2 and lid 3 strict machining accuracies and next door 5 is set with common machining accuracy.
In addition, gas-liquid separator 1 is owing to being provided with next door 5, so by lid 3 is pulled down, next door 5 can be pulled down from container body 2 on lid 3.Therefore, the maintenances such as cleaning of the opening 4a of next door 5 and importing stream 4 are easier to.
Then, the gas-liquid separator 1a of expression the 2nd embodiment of the present invention in Fig. 3 and Fig. 4.In addition, in the explanation afterwards, give identical Reference numeral and the repetitive description thereof will be omitted for the structural element identical with the embodiment that illustrates previously.
The gas-liquid separator 1a of present embodiment on the inwall 2a of container body 2, be formed with from the opening 4a that imports stream 4 to the gap broad side of inwall 2a, be the helicla flute 9 that the open end 5b side in next door 5 descends and extends with helical form.
Thus, for the gas that is imported to the gap in inwall 2a and next door 5 from importing stream 4, blocked by next door 5, become big to the flow path area of the direction that is formed with helicla flute 9 is special, so form mobile along this helicla flute 9 easily.In addition, since helicla flute 9 admit and keep by the liquid after the centrifugation so that it can not disperse in air-flow once more, so help improving gas-liquid separation effect.
And then, the gas-liquid separator 1b of expression the 3rd embodiment of the present invention in Fig. 5 and Fig. 6.This gas-liquid separator 1b has in the next door 10 of the circumferential both sides of opening 4a equivalent arrangements, so as and the inwall 2a of container body 2 between form certain less (for example 5mm) gap.
That is, gas-liquid separator 1b is owing to form easily along the spiral flow of helicla flute 9 and catch liquid after separating from helicla flute 9 effectively, so can bring into play higher gas-liquid separation efficient.
Claims (6)
1. a gas-liquid separator is characterized in that, by constituting with the lower part:
The container body of general cylindrical shape;
Lid is with the upper end closed of said vesse main body;
Import stream, in the upper shed of said vesse main body; And
The next door, be arranged on highlightedly on the above-mentioned lid, so that be bordering on the inwall of said vesse main body and relative with the opening of above-mentioned importing stream in the internal interface of said vesse main body, and and the inwall of said vesse main body between the gap broaden gradually towards the other end from a circumferential end.
2. gas-liquid separator as claimed in claim 1, it is characterized in that, above-mentioned next door from the opening of above-mentioned importing stream to and the inwall of said vesse main body narrower end, gap length than from the opening of above-mentioned importing stream to and the inwall of said vesse main body the length of end of gap broad long.
3. gas-liquid separator as claimed in claim 1 is characterized in that, above-mentioned importing stream roughly is disposed radially on the said vesse main body.
4. as each described gas-liquid separator in the claim 1～3, it is characterized in that, the said vesse main body be formed with on the inwall from the opening of above-mentioned importing stream to and above-mentioned next door between the gap broad side descend with helical form and the helicla flute that extends.
5. a gas-liquid separator is characterized in that, by constituting with the lower part:
The container body of general cylindrical shape;
Lid is with the upper end closed of said vesse main body;
Import stream, in the upper shed of said vesse main body; And
The next door is arranged on the above-mentioned lid highlightedly, so that be bordering on the inwall of said vesse main body and relative with the opening of above-mentioned importing stream in the internal interface of said vesse main body;
Here, the said vesse main body be formed with on the inwall from the opening of above-mentioned importing stream to and above-mentioned next door between the gap broad side descend with helical form and the helicla flute that extends.
6. gas-liquid separator as claimed in claim 5 is characterized in that, above-mentioned importing stream roughly is disposed radially on the said vesse main body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009114697A JP5439026B2 (en) | 2009-05-11 | 2009-05-11 | Gas-liquid separator |
| JP2009-114697 | 2009-05-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101884863A true CN101884863A (en) | 2010-11-17 |
| CN101884863B CN101884863B (en) | 2013-02-06 |
Family
ID=43071053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010180398 Active CN101884863B (en) | 2009-05-11 | 2010-05-10 | Gas and liquid separator |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5439026B2 (en) |
| CN (1) | CN101884863B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553359A (en) * | 2010-12-17 | 2012-07-11 | 株式会社神户制钢所 | Oil separator |
| CN104848616A (en) * | 2015-05-20 | 2015-08-19 | 深圳麦克维尔空调有限公司 | Oil and gas separator in air conditioning system |
| CN105492843A (en) * | 2013-08-28 | 2016-04-13 | 三菱重工汽车空调系统株式会社 | Oil separator, and compressor provided with same |
| CN112569698A (en) * | 2020-11-27 | 2021-03-30 | 亚普汽车部件股份有限公司 | Gas-liquid separation device |
| CN114100305A (en) * | 2021-12-01 | 2022-03-01 | 天津双昊车用空调有限公司 | Processing technology of gas-liquid separator return pipeline |
| CN115516259A (en) * | 2020-05-11 | 2022-12-23 | 三菱电机株式会社 | Accumulator and refrigeration cycle device |
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| CN107701393A (en) * | 2017-08-08 | 2018-02-16 | 江苏盈科汽车空调有限公司 | The vehicle-mounted air conditioner compressor of Oil-gas Separation |
| JP6799734B2 (en) * | 2018-03-12 | 2020-12-16 | 国立研究開発法人産業技術総合研究所 | Gas production system and gas production method |
| CN108465301B (en) * | 2018-05-08 | 2020-09-11 | 上海尚臻压缩机有限公司 | Combined cyclone deflection large-caliber gas-liquid compound separation device of gas compressor |
| CN114425184B (en) * | 2020-09-23 | 2023-12-29 | 中国石油化工股份有限公司 | CO (carbon monoxide) 2 Device and method for gas-liquid separation of drive produced liquid pipeline |
| WO2024116757A1 (en) * | 2022-11-30 | 2024-06-06 | 株式会社アイシン | Manifold |
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| CN1230898A (en) * | 1997-07-07 | 1999-10-06 | 有限会社鎌田肯特耐斯 | Gas-liquid separator |
| JP2004052710A (en) * | 2002-07-23 | 2004-02-19 | Hokuetsu Kogyo Co Ltd | Receiver tank for oil-cooled compressor |
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| JP2830618B2 (en) * | 1992-02-21 | 1998-12-02 | ダイキン工業株式会社 | Centrifugal oil separator |
| JP3609989B2 (en) * | 2000-06-21 | 2005-01-12 | 大和製罐株式会社 | Airborne particle detector |
| JP2005087491A (en) * | 2003-09-17 | 2005-04-07 | Twinbird Corp | Gas-liquid separator |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1230898A (en) * | 1997-07-07 | 1999-10-06 | 有限会社鎌田肯特耐斯 | Gas-liquid separator |
| JP2004052710A (en) * | 2002-07-23 | 2004-02-19 | Hokuetsu Kogyo Co Ltd | Receiver tank for oil-cooled compressor |
| JP2006305525A (en) * | 2005-05-02 | 2006-11-09 | Kobe Steel Ltd | Gas-liquid separator |
| CN101371957A (en) * | 2008-10-08 | 2009-02-25 | 江苏惠利特环保设备有限公司 | Gas and liquid separator |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102553359A (en) * | 2010-12-17 | 2012-07-11 | 株式会社神户制钢所 | Oil separator |
| CN102553359B (en) * | 2010-12-17 | 2014-11-12 | 株式会社神户制钢所 | Oil separator |
| CN105492843A (en) * | 2013-08-28 | 2016-04-13 | 三菱重工汽车空调系统株式会社 | Oil separator, and compressor provided with same |
| US10155188B2 (en) | 2013-08-28 | 2018-12-18 | Mitsubishi Heavy Industries Thermal Systems, Ltd. | Oil separator, and compressor provided with same |
| CN104848616A (en) * | 2015-05-20 | 2015-08-19 | 深圳麦克维尔空调有限公司 | Oil and gas separator in air conditioning system |
| CN104848616B (en) * | 2015-05-20 | 2017-06-30 | 深圳麦克维尔空调有限公司 | Gs-oil separator in air-conditioning system |
| CN115516259A (en) * | 2020-05-11 | 2022-12-23 | 三菱电机株式会社 | Accumulator and refrigeration cycle device |
| CN112569698A (en) * | 2020-11-27 | 2021-03-30 | 亚普汽车部件股份有限公司 | Gas-liquid separation device |
| CN114100305A (en) * | 2021-12-01 | 2022-03-01 | 天津双昊车用空调有限公司 | Processing technology of gas-liquid separator return pipeline |
| CN114100305B (en) * | 2021-12-01 | 2024-05-31 | 天津双昊车用空调有限公司 | Processing technology of gas-liquid separator return pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5439026B2 (en) | 2014-03-12 |
| JP2010260026A (en) | 2010-11-18 |
| CN101884863B (en) | 2013-02-06 |
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Effective date of registration: 20220218 Address after: Tokyo, Japan Patentee after: Shengang Compressor Co.,Ltd. Address before: Kobe City, Hyogo Prefecture, Japan Patentee before: Kobe Steel, Ltd. |