CN202881217U - Novel gas-liquid online separator - Google Patents
Novel gas-liquid online separator Download PDFInfo
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- CN202881217U CN202881217U CN 201220258385 CN201220258385U CN202881217U CN 202881217 U CN202881217 U CN 202881217U CN 201220258385 CN201220258385 CN 201220258385 CN 201220258385 U CN201220258385 U CN 201220258385U CN 202881217 U CN202881217 U CN 202881217U
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Abstract
The utility model relates to gas-liquid separation equipment and provides a novel gas-liquid online separator. The novel gas-liquid online separator comprises a pipeline, a primary rotational flow generator and a secondary rotational flow generator, wherein the pipeline is provided with a gas inlet and a gas outlet, the primary rotational flow generator is arranged in the pipeline and can carry out primary separation on gas-liquid, a first liquid outlet for discharging liquid subjected to primary separation is arranged on the pipeline, the secondary rotational flow generator which can carry out secondary separation on the gas-liquid subjected to primary separation is arranged behind the primary rotational flow generator along the circulation direction of gas, and a second liquid outlet for discharging the liquid subjected to secondary separation is arranged on the pipeline. The novel gas-liquid online separator has the advantages that an original online separator is improved, the secondary rotational flow generator is additionally added for carrying out secondary separation on the gas-liquid, therefore, the separation efficiency is improved on the basis of having no influence on the original volume and mass, the efficiency of liquid separation is above 99.9%, and the novel gas-liquid online separator is widely applied to gas-liquid treatment of petroleum, petrifaction, natural gas and the like.
Description
Technical field
The utility model relates to a kind of gas-liquid separation equipment, more particularly, relates to a kind of novel gas-liquid line separator.
Background technology
In the industries such as oil, Sweet natural gas, it is indispensable technique that gas-liquid is processed.Wherein, gas-liquid separator is indispensable gas sweetening treatment facility in the gas conditioning.The drop that comprises in the Sweet natural gas comprises that mink cell focus, water etc. are the objects that needs separate, online gas-liquid separator is by inducing gas high speed rotating in pipe, and utilize the density difference of drop and gas, make drop be subject to centrifugal action and separated in separator, this centrifugal force separate that is called.Because this equipment separates in pipeline, do not need independent container or become sledge, therefore take up room very little, and the centrifugal force that produces can be much larger than gravity, and separating effect also force of gravity formula separator is good, is the more advanced technology of oil and gas industry, and because its quality is little, cost is low, and efficient is high, and must replace tun and sledge piece future.
At present, what have leading technology in the ON-LINE SEPARATION field is FMC Corp. of the U.S., the line separator that the said firm produces, has feedback flow in the structure, this structure is than container-type separator, volume and quality alleviate, and separation efficiency promotes to some extent, have had at the scene of gas-oil separation preferably to use; Can improved place but still have.
The utility model content
The utility model by the CFD simulation analysis, improves on the prior art basis, form a kind of simple in structure, the novel gas-liquid line separator that separation efficiency is higher.
For realizing the improvement of existing installation, the technical solution of the utility model is: a kind of novel gas-liquid line separator is provided, comprise and have inlet mouth, the pipeline of venting port and be located at a rotational flow generator that can carry out to gas-liquid flash liberation in the described pipeline, described pipeline is provided with can be for the first leakage fluid dram of the discharge of the liquid after the flash liberation, along the airflow direction and be positioned at a described rotational flow generator rear and be provided with a swirl flow producer that can carry out to the gas-liquid after the flash liberation secondary separation, described pipeline is provided with the second leakage fluid dram that can discharge for the liquid after the secondary separation.
Particularly, a described rotational flow generator comprises rotational flow generator and the disengagement chamber that is connected with described rotational flow generator rear end, and described swirl flow producer is located in the disengagement chamber of a described rotational flow generator.
Particularly, but described rotational flow generator comprise a hollow mid-section body, be uniformly distributed in the blade on the described mid-section body outside surface and be located at the through hole that supplied gas on the described mid-section body flows out.
Further, described mid-section body comprises the leading section that is spherical shape, the pars intermedia of tubular and be pyramidal rearward end, and described blade is located on the described pars intermedia.
Further, described the first leakage fluid dram is located on the disengagement chamber of a described rotational flow generator, described the first leakage fluid dram place is provided with one first liquid accumulating device, and described the first liquid accumulating device connects a feedback pipe, and described feedback pipe stretches in the described pipeline and with the leading section of described mid-section body and is connected.
Further, described the second leakage fluid dram place is provided with one second liquid accumulating device, and described the first liquid accumulating device all is connected with a liquid discharge pipe with described the second liquid accumulating device.
Particularly, described swirl flow producer is one to be the separator tube of straight-tube shape, and the rear end of described separator tube is provided with a vapor pipe, is provided with a derotation flow-generator in the exhaust side of described vapor pipe.
Further, the rear end of described derotation flow-generator and be positioned at described exhaust ports and be provided with the convergent divergent channel that recovers pressure in the time of to discharge for the gas after separating.
Particularly, described derotation flow-generator comprises body cylindraceous and is uniformly distributed in described external surface and has inlet angle and the blade of exit angle, each described blade is along described body shaft to setting, each described blade includes leading section and the rearward end that be straight sheet parallel with described body of curved shape, seamlessly transits between described leading section and the rearward end.
Further, the inlet mouth place of described pipeline also is provided with a rectifier.
In the utility model, original line separator is improved, set up the swirl flow producer gas-liquid is carried out secondary separation, like this, on the basis that does not affect original volume and quality, improved separation efficiency, the efficient of separating liquid reaches more than 99.9%, is widely used in the gas-liquids such as oil, petrochemical industry, Sweet natural gas and processes.
Description of drawings
Fig. 1 is the structural representation of the novel gas-liquid line separator that provides of the utility model;
Fig. 2 is the rotational flow generator structural representation of a rotational flow generator among the utility model embodiment;
Fig. 3 is the structural representation of derotation flow-generator among the utility model embodiment;
Fig. 4 is for adopting velocity distribution flow field isogram in CFD simulation the present embodiment line separator;
Fig. 5 is for adopting CFD simulation the present embodiment line separator internal pressure distribution flow field isogram;
Fig. 6 increases feedback flow and convergent divergent channel separator flow field isogram for adopting in CFD simulation the present embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
With reference to Fig. 1, a kind of novel gas-liquid line separator that the utility model provides, comprise and have inlet mouth 110, the pipeline 100 of venting port 120 and be located at a rotational flow generator 200 that can carry out to gas-liquid flash liberation in the pipeline 100, pipeline 100 is provided with can be for the first leakage fluid dram 130 of the discharge of the liquid after the flash liberation, along the airflow direction and be positioned at rotational flow generator 200 rears and be provided with a swirl flow producer 300 that can carry out to the gas-liquid after the flash liberation secondary separation, described pipeline 100 is provided with the second leakage fluid dram 140 that can discharge for the liquid after the secondary separation.In the utility model, original line separator is improved, set up a swirl flow producer gas-liquid is carried out secondary separation, like this, on the basis that does not affect original volume and quality, improved separation efficiency, the efficient of separating liquid reaches more than 99.9%, is widely used in the gas-liquids such as oil, petrochemical industry, Sweet natural gas and processes.
Particularly, one time rotational flow generator 200 comprises rotational flow generator 210 and the disengagement chamber 220 that is connected with rotational flow generator 210 rear ends, and swirl flow producer 300 is located in the disengagement chamber 220.Particularly, with reference to Fig. 2, but rotational flow generator 210 comprises the mid-section body 211 of a hollow, the through hole 213 that is uniformly distributed in the blade 212 on mid-section body 211 outside surfaces and is located at supplied gas outflow on the mid-section body 211.And mid-section body 211 comprises the leading section 2111 that is spherical shape, the pars intermedia 2112 of tubular and be pyramidal rearward end 2113, and blade 212 is located on the pars intermedia 2112.In the present embodiment, the shape of blade 212 is determined by the operating mode that becomes a mandarin of gas-liquid, different operating modes adopt different blade shapes, and leading section 2111 settings are spherical shape, and pars intermedia 2112 arranges and is tubular, rearward end 2113 settings are cone-shaped, like this, make flowing of air-flow more smooth, streamline is Paint Gloss, more be conducive to gas-liquid separation, avoid simultaneously the loss of local energy.
Further, the first leakage fluid dram 130 is located on the disengagement chamber 220, and the first leakage fluid dram 130 places are provided with one first liquid accumulating device, 400, the first liquid accumulating devices 400 and connect a feedback pipe 410, and feedback pipe 410 stretches in the pipeline 100 and with the leading section 2111 of mid-section body 211 and is connected.In the present embodiment, after original gas-liquid was carried out flash liberation through rotational flow generator 210, isolated liquid was stayed in the disengagement chamber 220, and is entered in the first liquid accumulating device 400 by the first leakage fluid dram 130, certainly, contain inevitably gas in the isolated liquid of this part.At this moment, gaseous tension is greater than the pressure in the rotational flow generator 210 in the first liquid accumulating device 400, thereby gas enters the separation that circulates in 1 rotational flow generator 210 again by feedback pipe 410 feedbacks, finally discharged by venting port 120 and collect, pipeline 100 internal pressures are distributed more balanced.By the first long-pending stream device 400 and the feedback pipe 410 that plays retroactive effect is set, the gas that contains in the liquid after the flash liberation is carried out Re-isolation collect, improve collection and confinement of gases efficient.
The second leakage fluid dram 140 places are provided with one second liquid accumulating device, 500, the first liquid accumulating devices 400 and all are connected with a liquid discharge pipe 600 with the second liquid accumulating device 500.Like this, discharge collection through the liquid after the flash liberation and the liquid after the secondary separation through same liquid discharge pipe 600.
In the present embodiment, swirl flow producer 300 is one to be the separator tube of straight-tube shape, and the rear end of separator tube is provided with a vapor pipe 700, is provided with a derotation flow-generator in the exhaust side of vapor pipe 700.Like this, the gas of separating through the swirl flow producer enters vapor pipe 700, and a part reverts to parallel airflow and derotation flow-generator 800 is set with rotational flow gas because inertia effect still keeps the eddy flow state herein in these gases, thereby also recovered pressure, reduced the pressure-losses.
Further, the rear of derotation flow-generator 800 and be positioned at venting port 120 places and be provided with the convergent divergent channel 900 that to discharge for the gas after separating.Like this, at venting port 120 places convergent divergent channel 900 is set and reduces power loss, recover pressure, make the poor minimum of being down to of inlet mouth 110, exhaust port pressure of whole pipeline 100.
Particularly, derotation flow-generator 800 comprises body 810 cylindraceous and is uniformly distributed in body 810 outside surfaces and has inlet angle and the blade 820 of exit angle (among the figure not label), each blade 820 axially arranges along body 810, the leading section 821 that each blade 820 includes curved shape reaches and the body 810 parallel rearward end 822 that are straight sheet, seamlessly transits between leading section 821 and the rearward end 822.Swirling eddy is flowed into by the leading section 821 of blade 820 curved shapes, and reverts to parallel airflow by the rearward end 822 parallel with body 810, has effectively reduced the pressure-losses.Herein, the inlet angle of blade 820, the angle of exit angle and the actual airflow operating mode that becomes a mandarin is relevant, can design according to actual needs.
As an embodiment of the present utility model, inlet mouth 110 places of pipeline 100 also are provided with a rectifier 111.By rectifier 111 is set, makes the flow state of original gas-liquid become more even, thereby be convenient to the cyclonic separation of postorder.
In the present embodiment, novel gas-liquid line separator working process is: original gas-liquid mixed stream enters from the inlet mouth 110 of pipeline 100, and by rectifier 111, gas-liquid mixed stream flow state becomes substantially even; Gas-liquid mixed stream continues split flow through rotational flow generator 210, at this moment parallel-flow produces eddy flow, obtain spinning momentum, during gas-liquid mixed flows to and to advance and rotatablely move, pass through centrifugal action, and the density difference that exists between the gas, liquid, so that drop is mobile on the inwall of disengagement chamber 220, and finally flows into the first liquid accumulating device 400 by the first leakage fluid dram 130 and discharge by liquid discharge pipe 600 and collect; Move forward through rotational flow generator 200 isolated gases, carry out secondary separation through swirl flow producer 300 so that in the gas droplet content still less, the gas sweetening degree is higher; Drop after the secondary separation flows into the second liquid accumulating device 500 by the second leakage fluid dram 140 and final the discharge by liquid discharge pipe 600 collected, and purified gas is discharged by vapor pipe 700, a part in these gases is discharged collection by convergent divergent channel 900 because inertia effect still keeps the eddy flow state at last and through derotation flow-generator 800 rotational flow gas is reverted to parallel airflow; In this course, enter gas that the drop in the first liquid accumulating device 400 contains after separating for the first time and feed back to a rotational flow generator 200 by feedback pipe 410 and separate, and then carry out Re-isolation through swirl flow producer 300, and final the collection.
With reference to Fig. 4, be to adopt CFD(Computational Fluid Dynamics computational fluid dynamics) isogram in velocity distribution flow field in the simulation separator.Be illustrated as tangential velocity distribution isogram, the numeric representations such as 1 of each area marking, 2,3,4,5 tangential velocity size everywhere among the figure.Distribute from tangential velocity, swirl flow producer 300 ingress at Fig. 4 circles mark place, numerical value is larger shown in the tangential velocity isopleth, show that tangential velocity is that the eddy flow degree is larger, suitable with an eddy flow, eddy flow carries out secondary separation and the swirl flow producer utilizes herein, improves separation efficiency.
With reference to Fig. 5, for adopting CFD simulation separator pressure distribution isogram.As can be seen from Figure, the pressure at pressure greater than flag 2 places, mark 1 place flows thereby gas is produced by 400 to rotational flow generators of the first liquid accumulating device 200, makes simultaneously pressure distribution more reasonable.
With reference to Fig. 6, found out by Fig. 6, obtain certain recovery through pressure behind derotation flow-generator 800 and the convergent divergent channel 900, reduced the pressure-losses of inlet mouth 110 with the venting port 120 of whole separating device, saved energy.To sum up, novel gas-liquid line separator among the utility model embodiment, pressure and the speed of disengaging zone have been utilized, rotational flow generator, feedback flow and swirl flow producer are set one time, improved the structure of general centrifuge separator, when having dwindled volume, so that separation efficiency improves greatly.Thereby manufacturing cost is reduced greatly.Especially to offshore oil platform (comprising the field, deep-sea) these to space and the conditional occasion of weight, more can embody its advantage.
Below only be preferred embodiment of the present utility model, not in order to limiting the utility model, all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. novel gas-liquid line separator, comprise have inlet mouth, the pipeline of venting port and be located at a rotational flow generator that can carry out to gas-liquid flash liberation in the described pipeline, described pipeline is provided with can be for the first leakage fluid dram of the discharge of the liquid after the flash liberation, it is characterized in that: along the airflow direction and be positioned at a described rotational flow generator rear and be provided with a swirl flow producer that can carry out to the gas-liquid after the flash liberation secondary separation, described pipeline is provided with the second leakage fluid dram that can discharge for the liquid after the secondary separation.
2. novel gas-liquid line separator as claimed in claim 1, it is characterized in that: a described rotational flow generator comprises rotational flow generator and the disengagement chamber that is connected with described rotational flow generator rear end, and described swirl flow producer is located in the disengagement chamber of a described rotational flow generator.
3. novel gas-liquid line separator as claimed in claim 2 is characterized in that: but described rotational flow generator comprise a hollow mid-section body, be uniformly distributed in the blade on the described mid-section body outside surface and be located at the through hole that supplied gas flows out on the described mid-section body.
4. novel gas-liquid line separator as claimed in claim 3, it is characterized in that: described mid-section body comprises the leading section that is spherical shape, the pars intermedia of tubular and be pyramidal rearward end, described blade is located on the described pars intermedia.
5. novel gas-liquid line separator as claimed in claim 4, it is characterized in that: described the first leakage fluid dram is located on the disengagement chamber of a described rotational flow generator, described the first leakage fluid dram place is provided with one first liquid accumulating device, described the first liquid accumulating device connects a feedback pipe, and described feedback pipe stretches in the described pipeline and with the leading section of described mid-section body and is connected.
6. novel gas-liquid line separator as claimed in claim 5, it is characterized in that: described the second leakage fluid dram place is provided with one second liquid accumulating device, and described the first liquid accumulating device all is connected with a liquid discharge pipe with described the second liquid accumulating device.
7. novel gas-liquid line separator as claimed in claim 1 or 2, it is characterized in that: described swirl flow producer is one to be the separator tube of straight-tube shape, the rear end of described separator tube is provided with a vapor pipe, is provided with a derotation flow-generator in the exhaust side of described vapor pipe.
8. novel gas-liquid line separator as claimed in claim 7 is characterized in that: the rear end of described derotation flow-generator and be positioned at described exhaust ports and be provided with the convergent divergent channel that recovers pressure in the time of can discharging for the gas after separating.
9. novel gas-liquid line separator as claimed in claim 7, it is characterized in that: described derotation flow-generator comprises body cylindraceous and is uniformly distributed in described external surface and has inlet angle and the blade of exit angle, each described blade is along described body shaft to setting, each described blade includes leading section and the rearward end that be straight sheet parallel with described body of curved shape, seamlessly transits between described leading section and the rearward end.
10. novel gas-liquid line separator as claimed in claim 1, it is characterized in that: the inlet mouth place of described pipeline also is provided with a rectifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220258385 CN202881217U (en) | 2012-06-01 | 2012-06-01 | Novel gas-liquid online separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220258385 CN202881217U (en) | 2012-06-01 | 2012-06-01 | Novel gas-liquid online separator |
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| Publication Number | Publication Date |
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| CN202881217U true CN202881217U (en) | 2013-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220258385 Expired - Lifetime CN202881217U (en) | 2012-06-01 | 2012-06-01 | Novel gas-liquid online separator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104958959A (en) * | 2015-06-10 | 2015-10-07 | 青岛京润石化工程有限公司 | Multistage cyclone gas liquid removal method and liquid removal apparatus |
| CN106215534A (en) * | 2016-08-30 | 2016-12-14 | 惠州市柯帝士科技有限公司 | Multistage Oil-gas Separation method |
| CN109622251A (en) * | 2019-01-31 | 2019-04-16 | 北京迪威尔石油天然气技术开发有限公司 | A kind of pipe separator |
| CN114177700A (en) * | 2021-12-07 | 2022-03-15 | 深圳市旋风流体科技有限公司 | Gas-solid gas-liquid separating device |
-
2012
- 2012-06-01 CN CN 201220258385 patent/CN202881217U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104958959A (en) * | 2015-06-10 | 2015-10-07 | 青岛京润石化工程有限公司 | Multistage cyclone gas liquid removal method and liquid removal apparatus |
| CN106215534A (en) * | 2016-08-30 | 2016-12-14 | 惠州市柯帝士科技有限公司 | Multistage Oil-gas Separation method |
| CN106215534B (en) * | 2016-08-30 | 2019-06-21 | 海门黄海创业园服务有限公司 | Multistage oil gas partition method |
| CN109622251A (en) * | 2019-01-31 | 2019-04-16 | 北京迪威尔石油天然气技术开发有限公司 | A kind of pipe separator |
| CN114177700A (en) * | 2021-12-07 | 2022-03-15 | 深圳市旋风流体科技有限公司 | Gas-solid gas-liquid separating device |
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Granted publication date: 20130417 |
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| CX01 | Expiry of patent term |