CN105327553A - Gas-liquid separation device - Google Patents
Gas-liquid separation device Download PDFInfo
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- CN105327553A CN105327553A CN201410403416.8A CN201410403416A CN105327553A CN 105327553 A CN105327553 A CN 105327553A CN 201410403416 A CN201410403416 A CN 201410403416A CN 105327553 A CN105327553 A CN 105327553A
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- gas
- liquid separation
- separation device
- corrugated pipe
- mozzle
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Abstract
The invention provides a gas-liquid separation device. The gas-liquid separation device comprises a first gas inlet pipe which can be connected with an oil-gas well, a gas-liquid separating chamber with a gas outlet and communicated with the first gas inlet pipe by a second gas inlet pipe, an outer corrugated pipe arranged in the gas-liquid separating chamber and an inner corrugated pipe arranged in the outer corrugated pipe, wherein the outer corrugated pipe is provided with an outer corrugated pipe upper end and an outer corrugated pipe lower end which are opposite, the upper end of the outer corrugated pipe upper end is connected with a deflecting plate in a closing manner; the inner corrugated pipe is provided with an inner corrugated pipe upper end and an inner corrugated pipe lower end which are opposite, and the lower end of the inner corrugated pipe is connected with the second gas inlet pipe. According to the gas-liquid separation device provided by the embodiment of the invention, gases can collide with the side wall of the outer corrugated pipe or the inner corrugated pipe, water and light oil are easily separated from the gases in a colliding process, and thus the gas-liquid separation device provided by the invention is relatively good in gas-liquid separating effect.
Description
Technical field
The application relates to the technical field of exploration of oil and gas field and exploitation, particularly a kind of gas-liquid separation device.
Background technology
In prior art, usually gas collector can be set at the well head of Oil/gas Well, to collect natural gas.
Owing to containing water and light oil in effluent air in Oil/gas Well, be difficult to, directly as the natural gas of life, so need to carry out gas-liquid separation process, water and light oil be separated.In prior art, helix tube is adopted to carry out gas-liquid separation.One end of helix tube is connected with the sleeve pipe of Oil/gas Well, and the other end is connected with gas collector.During use, after the gas in Oil/gas Well enters helix tube, the sidewall along helix tube spirals rising, and in uphill process, gas can rub with the sidewall of helix tube, makes water and light oil to be attached on sidewall in this process, realizes gas-liquid separation.But, this gas-liquid separation device carries out gas-liquid separation by the friction of gas and sidewall, and the velocity ratio risen due to gas is comparatively slow, and gathering way and can decline along with height, make the friction of gas and sidewall comparatively slight, make the gas-liquid separation effect of traditional gas-liquid separation device poor.
Summary of the invention
The application provides a kind of gas-liquid separation device with better gas-liquid separation effect.
The application provides a kind of gas-liquid separation device, comprising: first air inlet pipe that can be connected with Oil/gas Well; Have the gas-liquid separation chamber of gas outlet, described gas-liquid separation chamber is connected with described first air inlet pipe by the second air inlet pipe; Be arranged on the outward corrugated tube of described gas-liquid separation indoor, described outward corrugated tube has by right outward corrugated tube upper end and outward corrugated tube lower end, is connected with deflecting plate at described outward corrugated tube upper end closed; Be arranged on the inner corrugated pipe in described outward corrugated tube, described inner corrugated pipe have back to inner corrugated pipe upper end and inner corrugated pipe lower end, described inner corrugated pipe lower end is connected with described second air inlet pipe.
The gas-liquid separation device that the application's embodiment provides, by arranging outward corrugated tube and inner corrugated pipe, realize forming gas channel between outward corrugated tube and inner corrugated pipe, due to the bellows-shaped of outward corrugated tube and inner corrugated pipe, make the gas channel formed can occur repeatedly to turn to, gas is in the process passing through this gas channel, when turning to appears in gas channel, gas can collide with the sidewall of outward corrugated tube or inner corrugated pipe, in the process of collision, water and light oil can be easy to separate from gas, the gas-liquid separation device that so realizing the application provides has preferably gas-liquid separation effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below in conjunction with accompanying drawing, the present invention is described in more detail.
The stereogram of the gas-liquid separation device that Fig. 1 provides for the application's embodiment;
A cross-sectional schematic of the gas-liquid separation device that Fig. 2 provides for the application's embodiment;
Fig. 3 is the partial schematic sectional view of the gas-liquid separation device in Fig. 2 along H-H;
The schematic top plan view of plug is turned in the gas-liquid separation device that Fig. 4 provides for the application's embodiment.
Detailed description of the invention
See also Fig. 1 and Fig. 2, the application's embodiment provides a kind of gas-liquid separation device 10, and it comprises: first air inlet pipe 11 that can be connected with Oil/gas Well; Have the gas-liquid separation chamber 17 of gas outlet 15, gas-liquid separation chamber 17 is connected with the first air inlet pipe 11 by the second air inlet pipe 13; Be arranged on the outward corrugated tube 19 in gas-liquid separation chamber 17, outward corrugated tube 19 has by right outward corrugated tube upper end 21 and outward corrugated tube lower end 23, closes be connected with deflecting plate 25 in outward corrugated tube upper end 21; Be arranged on the inner corrugated pipe 27 in outward corrugated tube 19, inner corrugated pipe 27 have back to inner corrugated pipe upper end 29 and inner corrugated pipe lower end 31, inner corrugated pipe lower end 31 is connected with the second air inlet pipe 13.
The gas-liquid separation device 10 that the application's embodiment provides, by arranging inner corrugated pipe 27 in outward corrugated tube 19, realize gas when flowing between outward corrugated tube 19 and inner corrugated pipe 27, need repeatedly to turn to, comparatively easy and outward corrugated tube 19 and inner corrugated pipe 27 the sidewall of gas is collided, and be separated water outlet and light oil, there is preferably gas-liquid separation effect.
In the present embodiment, gas-liquid separation chamber 17 comprises upper cover 12, lower cover 14 and tubular sidewall 16.Upper cover 12 is connected with sidewall 16 respectively by screw with lower cover 14.Gas outlet 15 is arranged on sidewall 16, for being connected with extraneous gas gathering-device.In order to make upper cover 12 and lower cover 14 respectively and combine between sidewall 16 more tight, respectively flange can be set between upper cover 12 and sidewall 16, between lower cover 14 and sidewall 16.
See also Fig. 2 and Fig. 3, in an embodiment of the application, gas-liquid separation device 10 also comprises the fluid reservoir 30 be connected with gas-liquid separation chamber 17, and fluid reservoir 30 is arranged in the first air inlet pipe 11.In the present embodiment, the diapire 31 of gas-liquid separation chamber 17 is provided with liquid outlet 33, through outward corrugated tube 19 and the isolated liquid of inner corrugated pipe 27, i.e. water and light oil, fluid reservoir 30 can be entered via liquid outlet 33.Because the first air inlet pipe 11 is connected with the sleeve pipe of Oil/gas Well, in sleeve pipe, effluent air can be suitable with the temperature in Oil/gas Well, usually above zero, this gas is through the exterior side wall room of fluid reservoir 30, heat trnasfer can be there is, because air inlet is a continuous print process, make the temperature of fluid reservoir 30 can be suitable with the temperature of the gas in the first air inlet pipe 11, or a little less than the temperature of this gas, when the environment temperature of gas-liquid separation device 10 outside is lower than zero degree, because fluid reservoir 30 is positioned at the first air inlet pipe 11, the liquid in fluid reservoir 30 is made not easily freezing phenomena to occur, thus be convenient to clear up the isolated liquid of gas-liquid separation device 10.
In an embodiment of the application, the gas in the first air inlet pipe 11 surrounds fluid reservoir 30 along the circumference in opposed vertical direction.In the present embodiment, fluid reservoir 30 can be connected with the tube wall of the first air inlet pipe 11 for the two ends along vertical direction, and fluid reservoir 30 circumference is vertically surrounded by the gas in the first air inlet pipe 11, so arrange and can make fluid reservoir 30 can the contacting with gas of larger area, so that the heat energy of gas passes to fluid reservoir 30, and then the liquid in fluid reservoir 30 is enable to have temperature close to the gas in the first air inlet pipe 11.
In an embodiment of the application, the diapire of fluid reservoir 30 is connected with bleeder valve 35.In the present embodiment, by arranging bleeder valve 35, when can be implemented in suitable, liquid in fluid reservoir 30 being cleared up, if the liquid not arranging bleeder valve 35 and leave in fluid reservoir 30 flows out from fluid reservoir 30, then may cause environmental pollution.
In an embodiment of the application, the roof of fluid reservoir 30 is connected with pressure valve 37.In the present embodiment, because fluid reservoir 30 is connected with gas-liquid separation chamber 17, make the substantially identical of the air pressure of fluid reservoir 30 and gas-liquid separation chamber 17, by arranging pressure valve 37 at fluid reservoir 30, the air pressure change that gas-liquid separation device 10 carries out after gas-liquid separation can be measured, so that check that whether observation gas-liquid separation device 10 is in normal work, and check judge whether to occur freezing etc.
See also Fig. 1 and Fig. 2, in an embodiment of the application, gas-liquid separation device 10 also comprises and stretches into gas-liquid separation chamber 17 from the roof of gas-liquid separation chamber 17 and run through the thawing solution mozzle 39 of deflecting plate 25.In the present embodiment, thawing solution mozzle 39 can run through upper cover 12 and deflecting plate 25, stretch between outward corrugated tube 19 and inner corrugated pipe 27, when making the gas channel formed between outward corrugated tube 19 and inner corrugated pipe 27 be formed freezing, thawing solution can be injected by thawing solution mozzle 39 in this gas channel, thus make gas-liquid separation device 10 recover normal operation.Moreover the thawing solution of injection can enter fluid reservoir 30 from gas-liquid separation chamber 17, and then can be cleaned.Thawing solution mozzle 39 can be threaded mutually with deflecting plate 25 or weld.Can be threaded or weld between thawing solution mozzle 39 with upper cover 12.
In an embodiment of the application, thawing solution mozzle 39 has the mozzle upper end 41 being in gas-liquid separation chamber 17 outside and the mozzle lower end 43 be between deflecting plate 25 and inner corrugated pipe 27, and the sidewall of thawing solution mozzle 39 near mozzle lower end 43 is provided with mozzle fluid hole 45.In the present embodiment, at the sidewall of thawing solution mozzle 39, mozzle fluid hole 45 is set, realize when injecting thawing solution, thawing solution can flow out from mozzle fluid hole 45 towards the radial direction of thawing solution mozzle 39, thus is convenient to the gas channel that thawing solution enters formation between outward corrugated tube 19 and inner corrugated pipe 27.
In an embodiment of the application, to be provided with at mozzle fluid hole 45 deflector 44 that circumference opens near the side of mozzle lower end 43.In the present embodiment, the thawing solution flowed out from mozzle fluid hole 45 can be made can to flow into the gas channel formed between outward corrugated tube 19 and inner corrugated pipe 27 more uniformly by arranging deflector 44, being beneficial to more comprehensively remove the freezing of the interior formation of this gas channel.
See also Fig. 2 and Fig. 4, in an embodiment of the application, inner corrugated pipe upper end 29 arrange there is venthole 46 turn to plug 47, turn to plug 47 to be positioned at below deflector 44, venthole 46 is in deflector 44 in the scope of the projection of horizontal plane in the projection of horizontal plane.In the present embodiment, inner corrugated pipe lower end 31 is connected with the first air inlet pipe 13, make inner corrugated pipe 27 inside can be full of the gas entered from the first air inlet pipe 13, due to this gas also more residual heat energy carrying out from Oil/gas Well, make not easily to occur in inner corrugated pipe 27 freezing, so usually can not need to inject thawing solution in inner corrugated pipe 27, so air admission hole 46 is arranged on below deflector 44, make the thawing solution entered from thawing solution mozzle 39 can not enter in inner corrugated pipe 27, and make thawing solution can flow into along deflector 44 gas channel formed between outward corrugated tube 19 and inner corrugated pipe 27, there is preferably defrost result.Concrete, inner corrugated pipe 27 with turn between plug 47 and can be fixedly connected with by screw, further can enclose compressing tablet in screw arranged outside one, prevent toner screw.The quantity of venthole 46 can be at least one.
In an embodiment of the application, turn between plug 47 and deflector 44 and be fixedly connected with joint pin 49.Make to turn to plug 47 can limit position by joint pin 49, and then define the position of inner corrugated pipe upper end 29, also thus define the position of inner corrugated pipe 27.In the present embodiment, joint pin 49 can respectively with deflector 44 with turn to plug 47 to be threaded mutually.
In an embodiment of the application, mozzle upper end 41 is connected with thawing solution valve 51.In the present embodiment, realizing when without the need to injecting thawing solution by arranging thawing solution valve 51, closing thawing solution valve 51 and gas-liquid separation device 10 internal gas and extraneous air are completely cut off, avoiding the Leakage Gas in gas-liquid separation device 10.When needing to inject thawing solution in gas-liquid separation device 10, opening thawing solution valve 51 can inject, and is very convenient to operation.
In an embodiment of the application, be connected with the second air inlet pipe 13 for the ease of inner corrugated pipe lower end 31, the second air inlet pipe 13 can partly stretch in gas-liquid separation chamber 17, utilizes screw to be fixed and be connected between inner corrugated pipe lower end 31 with the second air inlet pipe 13.Described in screw outer ring, compressing tablet can be set the second air inlet pipe 13 circumference, to avoid toner screw, also make the combination of inner corrugated pipe lower end 31 and the second air inlet pipe 13 tightr.
In an embodiment of the application, be fixedly connected with gripper shoe 53 between outward corrugated tube lower end 23 and the second air inlet pipe 13, described gripper shoe 53 arranges at least one perforate.Gas between outward corrugated tube 19 and inner corrugated pipe 27 can be flowed out from perforate, moreover through the liquid of outward corrugated tube 19 and inner corrugated pipe 27 gas-liquid separation, also can flow out from described perforate.In the present embodiment, gripper shoe 53 can be threaded mutually with the second air inlet pipe 13 or weld.Can adopt between described outward corrugated tube 19 and described gripper shoe 53 and be screwed, and the compressing tablet be set in the second air inlet pipe 13 is set, this compressing tablet energy housing screw, to prevent toner screw, and make outward corrugated tube 19 tightr with the combination of gripper shoe 53.
The gas-liquid separation device 10 that the application provides in use, first air inlet pipe 11 is connected with the sleeve pipe of Oil/gas Well, the gas in sleeve pipe is made to enter the first air inlet pipe 11, outside through fluid reservoir 30, make gas and fluid reservoir 30 that heat trnasfer occur, the heat energy of gas passes to fluid reservoir 30, and the temperature of fluid reservoir 30 is in above zero.Because the first air inlet pipe 11 is connected with gas-liquid separation chamber 17, gas enters gas-liquid separation chamber 17 from the first air inlet pipe 11, rise in inner corrugated pipe 27, the gas channel formed between outward corrugated tube 19 and inner corrugated pipe 27 is entered from turning to plug 47, the gas channel formed due to outward corrugated tube 19 and inner corrugated pipe 27 becomes corrugated, air-flow can change the direction of advance fast at turning point, make air-flow in the process by described gas channel, can repeatedly collide with outward corrugated tube 19 and inner corrugated pipe 27, in collision process, water and light oil are easy to separated from the gas, the efficiency being separated water outlet and light oil is improved greatly through multiple impacts.Gas after gas-liquid separation is discharged from outward corrugated tube lower end 23, and discharges gas-liquid separation device 10 by gas outlet 15.In outward corrugated tube 19 and inner corrugated pipe 27, isolated water and light oil flow out from outward corrugated tube lower end 23, and flow into fluid reservoir 30 further across liquid outlet 33 from gas-liquid separation chamber 17, and then water and light oil can be cleared up by opening bleeder valve 35, moreover the air pressure in gas-liquid separation device 10 can be observed by pressure valve 37.When the gas channel formed between outward corrugated tube 19 and inner corrugated pipe 27 occurs freezing, thawing solution valve 51 can be opened, thawing solution is injected in thawing solution mozzle 39, thawing solution can flow out from mozzle fluid hole 45, and the gas channel formed between outward corrugated tube 19 and inner corrugated pipe 27 is flowed to along deflector 44, and then realize thawing solution and contact with freezing, remove freezing.
The gas-liquid separation device that the application's embodiment provides, by arranging outward corrugated tube and inner corrugated pipe, realize forming gas channel between outward corrugated tube and inner corrugated pipe, due to the bellows-shaped of outward corrugated tube and inner corrugated pipe, make the gas channel formed can occur repeatedly to turn to, gas is in the process passing through this gas channel, when turning to appears in gas channel, gas can collide with the sidewall of outward corrugated tube or inner corrugated pipe, in the process of collision, water and light oil can be easy to separate from gas, the gas-liquid separation device that so realizing the application provides has preferably gas-liquid separation effect.
The foregoing is only several embodiments of the present invention, those skilled in the art can carry out various change or modification to the embodiment of the present invention according to content disclosed in application documents and not depart from the spirit and scope of the present invention.
Claims (10)
1. a gas-liquid separation device, is characterized in that, comprising:
First air inlet pipe that can be connected with Oil/gas Well;
Have the gas-liquid separation chamber of gas outlet, described gas-liquid separation chamber is connected with described first air inlet pipe by the second air inlet pipe;
Be arranged on the outward corrugated tube of described gas-liquid separation indoor, described outward corrugated tube has by right outward corrugated tube upper end and outward corrugated tube lower end, is connected with deflecting plate at described outward corrugated tube upper end closed;
Be arranged on the inner corrugated pipe in described outward corrugated tube, described inner corrugated pipe have back to inner corrugated pipe upper end and inner corrugated pipe lower end, described inner corrugated pipe lower end is connected with described second air inlet pipe.
2. gas-liquid separation device as claimed in claim 1, it is characterized in that, described gas-liquid separation device also comprises the fluid reservoir be connected with described gas-liquid separation chamber, and described fluid reservoir is arranged in described first air inlet pipe.
3. gas-liquid separation device as claimed in claim 2, it is characterized in that, the gas in described first air inlet pipe surrounds described fluid reservoir along the circumference in opposed vertical direction.
4. gas-liquid separation device as claimed in claim 3, is characterized in that, the diapire of described fluid reservoir is connected with bleeder valve.
5. gas-liquid separation device as claimed in claim 3, is characterized in that, the roof of described fluid reservoir is connected with pressure valve.
6. gas-liquid separation device as claimed in claim 1, is characterized in that, described gas-liquid separation device also comprises and stretches into described gas-liquid separation chamber from the roof of described gas-liquid separation chamber and run through the thawing solution mozzle of described deflecting plate.
7. gas-liquid separation device as claimed in claim 6, it is characterized in that, described thawing solution mozzle has the mozzle upper end being in described gas-liquid separation outdoor and the mozzle lower end be between described deflecting plate and described inner corrugated pipe, and the sidewall of described thawing solution mozzle near described mozzle lower end is provided with mozzle fluid hole.
8. gas-liquid separation device as claimed in claim 7, is characterized in that, be provided with the deflector that circumference is opened in described mozzle lower end.
9. gas-liquid separation device as claimed in claim 7, it is characterized in that, described inner corrugated pipe upper end arrange there is venthole turn to plug, described in turn to plug to be positioned at below described deflector, described venthole is in described deflector in the scope of the projection of horizontal plane in the projection of horizontal plane.
10. gas-liquid separation device as claimed in claim 7, is characterized in that, described in turn between plug and described deflector and be fixedly connected with joint pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410403416.8A CN105327553B (en) | 2014-08-15 | 2014-08-15 | Gas-liquid separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410403416.8A CN105327553B (en) | 2014-08-15 | 2014-08-15 | Gas-liquid separation device |
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| Publication Number | Publication Date |
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| CN105327553A true CN105327553A (en) | 2016-02-17 |
| CN105327553B CN105327553B (en) | 2018-09-04 |
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| CN201410403416.8A Active CN105327553B (en) | 2014-08-15 | 2014-08-15 | Gas-liquid separation device |
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| JP2002195022A (en) * | 2000-12-28 | 2002-07-10 | Masao Hiruta | Graphite particulate removing trap and diesel engine provided with the same |
| CN2638817Y (en) * | 2003-03-11 | 2004-09-08 | 新疆维吾尔自治区第三机床厂 | Warming device for liquid-gas separator of gas beam-pumping unit |
| CN201565207U (en) * | 2009-12-30 | 2010-09-01 | 北京三兴汽车有限公司 | Water and gas separator |
| CN103055608A (en) * | 2012-12-22 | 2013-04-24 | 天津天雷科技有限公司 | Novel horizontal type gas-liquid separator |
| JP2013202449A (en) * | 2012-03-27 | 2013-10-07 | Tlv Co Ltd | Gas-liquid separator |
| CN204034432U (en) * | 2014-08-15 | 2014-12-24 | 中国石油天然气股份有限公司 | Gas-liquid separation device |
-
2014
- 2014-08-15 CN CN201410403416.8A patent/CN105327553B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002195022A (en) * | 2000-12-28 | 2002-07-10 | Masao Hiruta | Graphite particulate removing trap and diesel engine provided with the same |
| CN2638817Y (en) * | 2003-03-11 | 2004-09-08 | 新疆维吾尔自治区第三机床厂 | Warming device for liquid-gas separator of gas beam-pumping unit |
| CN201565207U (en) * | 2009-12-30 | 2010-09-01 | 北京三兴汽车有限公司 | Water and gas separator |
| JP2013202449A (en) * | 2012-03-27 | 2013-10-07 | Tlv Co Ltd | Gas-liquid separator |
| CN103055608A (en) * | 2012-12-22 | 2013-04-24 | 天津天雷科技有限公司 | Novel horizontal type gas-liquid separator |
| CN204034432U (en) * | 2014-08-15 | 2014-12-24 | 中国石油天然气股份有限公司 | Gas-liquid separation device |
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| Publication number | Publication date |
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| CN105327553B (en) | 2018-09-04 |
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