CN100531849C - Method and device for separating gas and liquid - Google Patents

Method and device for separating gas and liquid Download PDF

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Publication number
CN100531849C
CN100531849C CNB2006100615162A CN200610061516A CN100531849C CN 100531849 C CN100531849 C CN 100531849C CN B2006100615162 A CNB2006100615162 A CN B2006100615162A CN 200610061516 A CN200610061516 A CN 200610061516A CN 100531849 C CN100531849 C CN 100531849C
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China
Prior art keywords
liquid
gas
liquid separation
pipeline
pipe road
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Expired - Fee Related
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CNB2006100615162A
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Chinese (zh)
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CN101099906A (en
Inventor
赖振田
周志勇
丁巧利
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Hong Jun Precision Industry Co ltd
Fuzhun Precision Industry Shenzhen Co Ltd
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Hong Jun Precision Industry Co ltd
Fuzhun Precision Industry Shenzhen Co Ltd
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Priority to CNB2006100615162A priority Critical patent/CN100531849C/en
Publication of CN101099906A publication Critical patent/CN101099906A/en
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Abstract

The present invention discloses gas-liquid separating apparatus and process. The gas-liquid separating apparatus includes one liquid inlet pipeline, one liquid outlet pipeline connected to the liquid inlet pipeline, one gas-liquid separating pipeline, and one gas reservoir connected to the gas-liquid separating pipeline. The gas-liquid separating pipeline is connected to the joint between the liquid inlet pipeline and the liquid outlet pipeline for gas-liquid separation of the influent liquid. The gas-liquid separating apparatus has simple structure, small size, low resistance and other advantages.

Description

Gas-liquid separation device and method
Technical field
The present invention relates to a kind of from liquid the apparatus and method of divided gas flow.
Background technology
The pipeline of liquid is carried extensively, and is common as hydraulic pressure, liquid cooling loop etc.Because gas has certain dissolubility in liquid, make and often sneaked into gas in the liquid, behind the liquid entrained gas, usually can cause the loss of energy, what is more, can have influence on the working life of delivery pump.This situation is in the bigger occasion of fluid pressure, more obvious because the dissolubility of gas increases.
Therefore, can run well, need carry out gas-liquid separation liquid for making the aforesaid liquid transfer pipeline, yet because liquid is in the pipeline course of conveying, delivery pump is dispersed into tiny bubble with air pocket, and whole loop must be in sealing state, makes from liquid to get rid of the gas very difficulty that becomes.
Gas-liquid separation device commonly used generally is equipped with big reservoir, filtration or rotary blade etc., and these gas-liquid separation devices exist some shortcomings, and for example, volume is big, resistance is high, complex structure etc.
Summary of the invention
In view of this, be necessary to provide a kind of improved gas-liquid separation device and method.
A kind of gas-liquid separation device, comprise fluid pipeline, a gas-liquid separation pipeline and an air storage chamber that links to each other with described gas-liquid separation pipeline that a liquid-in pipe road, crosses with this liquid-in pipe road, described gas-liquid separation pipeline is connected in described liquid-in pipe road and fluid pipeline intersection, is used for the liquid that flows into from described liquid-in pipe road is carried out gas-liquid separation.
A kind of gas-liquid separating method, be used for fluid separation applications gas to a liquid circulation loop, comprise the steps, (a) provide a gas-liquid separation device, it comprises that a liquid-in pipe road that is positioned at the below, is connected in described liquid-in pipe road with fluid pipeline, that this liquid-in pipe road crosses and links to each other with described gas-liquid separation pipeline with the gas-liquid separation pipeline and that is positioned at the top of fluid pipeline intersection and be arranged at air storage chamber above this gas-liquid separation pipeline; (b) above-mentioned gas-liquid separation device is inserted in the described liquid circulation loop; (c) make the liquid that flows into above-mentioned gas-liquid separation device from the liquid-in pipe road that is arranged in the below at a high speed, under effect of inertia, flow into the gas-liquid separation pipeline above being positioned at; (d) in the gas-liquid separation pipeline, reduce the flow velocity of liquid, make in the liquid minute bubbles be incorporated into air pocket and separate out, and be stored in the air storage chamber that is arranged at gas-liquid separation pipeline top.
The present invention compared with prior art has that volume is little, simple in structure, low resistance and other advantages.
Description of drawings
The invention will be further described below in conjunction with the drawings and specific embodiments.
Fig. 1 is the stereogram of an embodiment of gas-liquid separation device of the present invention.
Fig. 2 is the partial sectional view of gas-liquid separation device shown in Figure 1.
The specific embodiment
Fig. 1 and Fig. 2 show the gas-liquid separation device of one embodiment of the invention, and this gas-liquid separation device can be applicable in the closed circuits such as airtight hydraulic pressure, liquid cooling, for the hydraulic fluid in the closed circuit carries out gas-liquid separation.This gas-liquid separation device can adopt hard materials such as metal, plastics to make, and it comprises a liquid-in pipe road 10, fluid pipeline 20, a gas-liquid separation pipeline 30 and an air storage chamber 40.
Fluid pipeline 20 is intersected in liquid-in pipe road 10, and vertical substantially with liquid-in pipe road 10.Gas-liquid separation pipeline 30 is connected in described liquid-in pipe road 10 and fluid pipeline 20 intersections, and is located along the same line substantially with liquid-in pipe road 10, so that the liquid that enters from liquid-in pipe road 10 can enter gas-liquid separation pipeline 30 under effect of inertia.It is cylindric that air storage chamber 40 is substantially, and its underpart is socketed on the end of gas-liquid separation pipeline 30, is used to collect the gas of separating in the gas-liquid separation pipeline 30.Air storage chamber 40 sidepieces are provided with an air bleeding valve 41, are used for when air storage chamber 40 internal gas pressures acquire a certain degree gas being discharged.
Again as shown in Figure 2, for improving gas-liquid separation effect, in gas-liquid separation pipeline 30, also can be provided with a swirling flow producing apparatus 50, so that liquid produces eddy flow when flowing in gas-liquid separation pipeline 30, thereby under centrifugal action, make minute bubbles be gathered into air pocket,, thereby can easily from liquid, separate because the buoyancy of air pocket is bigger.In the present embodiment, swirling flow producing apparatus 50 is a spiral guiding plate, and this spiral guiding plate can adopt bonding jumper to make, and is incorporated in the gas-liquid separation pipeline 30 by modes such as welding or interference fit.Spiral guiding plate not only can strengthen minute bubbles and assemble separation, carries bubble when flowing to secretly but also can reduce the liquid change.
Above-mentioned gas-liquid separation device in use, generally be pressed into liquid pipeline 10 down, air storage chamber 40 mode up arranges, and is preferably vertical layout.When swiftly flowing liquid when liquid-in pipe road 10 enters this gas-liquid separation device, liquid can at first flow in liquid-in pipe road 10 from the bottom up, when arriving liquid-in pipe road 10, under effect of inertia, still can up flow, and enter in the gas-liquid separation pipeline 30 with fluid pipeline 20 intersections.Flow into the liquid in the gas-liquid separation pipeline 30, after being subjected to the resistance (being mainly the resistance of spiral guiding plate and the gas pressure in the air storage chamber 40) in the gas-liquid separation pipeline 30, flow velocity descends rapidly, make the minute bubbles that carry in the liquid partly interosculate into air pocket, and overcome in the air storage chamber 40 after the interfacial surface tension of gas-liquid between the gases and gas-liquid separation pipeline 30 interior liquid, enter into air storage chamber 40, thereby realized the purpose of the degassing.In addition, owing in gas-liquid separation pipeline 30, be provided with spiral guiding plate, make liquid for the helical movement when gas-liquid separation pipeline 30 flows, and the centrifugal force that produces by screw, minute bubbles are gathered into air pocket, after air pocket is separated out, enter air storage chamber 40, thereby improved gas-liquid separation effect.Circulation and so forth, thus can realize the separation fully of gas-liquid in the closed circuit.

Claims (10)

1. gas-liquid separation device, comprise a liquid-in pipe road and one and the fluid pipeline that crosses of this liquid-in pipe road, it is characterized in that: also comprise a gas-liquid separation pipeline and an air storage chamber that links to each other with described gas-liquid separation pipeline, described gas-liquid separation pipeline is connected in described liquid-in pipe road and fluid pipeline intersection, is used for the liquid that flows into from described liquid-in pipe road is carried out gas-liquid separation.
2. gas-liquid separation device as claimed in claim 1 is characterized in that: be provided with a swirling flow producing apparatus in the described gas-liquid separation pipeline.
3. gas-liquid separation device as claimed in claim 2 is characterized in that: described swirling flow producing apparatus is a spiral deflector.
4. gas-liquid separation device as claimed in claim 1 is characterized in that: described gas-liquid separation pipeline and described liquid-in pipe road are located along the same line.
5. gas-liquid separation device as claimed in claim 1 is characterized in that: described fluid pipeline is vertical with described liquid-in pipe road.
6. gas-liquid separation device as claimed in claim 1 is characterized in that: described air storage chamber is provided with an air bleeding valve.
7. a gas-liquid separating method is used for the fluid separation applications gas to a liquid circulation loop, it is characterized in that: comprise the steps,
(a) provide a gas-liquid separation device, it comprises that a liquid-in pipe road that is positioned at the below, is connected in described liquid-in pipe road with fluid pipeline, that this liquid-in pipe road crosses and links to each other with described gas-liquid separation pipeline with the gas-liquid separation pipeline and that is positioned at the top of fluid pipeline intersection and be arranged at air storage chamber above this gas-liquid separation pipeline;
(b) above-mentioned gas-liquid separation device is inserted in the described liquid circulation loop;
(c) make the liquid that flows into above-mentioned gas-liquid separation device from the liquid-in pipe road that is arranged in the below at a high speed, under effect of inertia, flow into the gas-liquid separation pipeline above being positioned at;
(d) in the gas-liquid separation pipeline, reduce the flow velocity of liquid, make in the liquid minute bubbles be incorporated into air pocket and separate out, and be stored in the air storage chamber that is arranged at gas-liquid separation pipeline top.
8. gas-liquid separating method as claimed in claim 7 is characterized in that: step (d) also comprises makes liquid produce eddy flow in the flow process in the gas-liquid separation pipeline.
9. gas-liquid separating method as claimed in claim 8 is characterized in that: step (d) is by in described gas-liquid separation pipeline spiral guiding plate being set, producing eddy flow and make at gas-liquid separation pipeline flowing liquid.
10. gas-liquid separating method as claimed in claim 7 is characterized in that: gas-liquid separation pipeline described in the step (c) and described liquid-in pipe road are located along the same line.
CNB2006100615162A 2006-07-05 2006-07-05 Method and device for separating gas and liquid Expired - Fee Related CN100531849C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2006100615162A CN100531849C (en) 2006-07-05 2006-07-05 Method and device for separating gas and liquid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2006100615162A CN100531849C (en) 2006-07-05 2006-07-05 Method and device for separating gas and liquid

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CN101099906A CN101099906A (en) 2008-01-09
CN100531849C true CN100531849C (en) 2009-08-26

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102371086A (en) * 2010-08-25 2012-03-14 上海轻工业研究所有限公司 Gas-liquid separating unit
CN102961894B (en) * 2012-10-29 2014-12-31 北京云电英纳超导电缆有限公司 Gas-liquid separation device and method for superconducting magnet
CN103894004B (en) * 2014-02-28 2015-08-05 西安交通大学 Mass dryness fraction distributor and the methods such as a kind of novel gas-liquid two-phase fluid
CN106178574B (en) * 2016-08-26 2019-05-28 桑立强 Centrifugal fractionator and its fractional method
CN106422426B (en) * 2016-12-05 2019-01-25 绵阳天和机械制造有限公司 Depassing unit and application method suitable for liquid circulation loop
CN108325240B (en) * 2018-01-12 2020-08-18 浙江大学 Gas-liquid quick separation device for separating gas from liquid

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1230898A (en) * 1997-07-07 1999-10-06 有限会社鎌田肯特耐斯 Gas-liquid separator

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1230898A (en) * 1997-07-07 1999-10-06 有限会社鎌田肯特耐斯 Gas-liquid separator

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Granted publication date: 20090826

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