CN105999869A - Self-circulation two-stage axial gas-liquid separation cyclone tube - Google Patents
Self-circulation two-stage axial gas-liquid separation cyclone tube Download PDFInfo
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- CN105999869A CN105999869A CN201610511006.4A CN201610511006A CN105999869A CN 105999869 A CN105999869 A CN 105999869A CN 201610511006 A CN201610511006 A CN 201610511006A CN 105999869 A CN105999869 A CN 105999869A
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- tube section
- pipeline section
- straight length
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- liquid separation
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- 238000000926 separation method Methods 0.000 title claims abstract description 25
- 239000007788 liquid Substances 0.000 title claims abstract description 22
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 2
- 239000000306 component Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cyclones (AREA)
Abstract
The invention relates to the technical field of gas-liquid separator parts, and in particular relates to a self-circulation two-stage axial gas-liquid separation cyclone tube. The self-circulation two-stage axial gas-liquid separation cyclone tube comprises a first straight tube section, a second straight tube section, a first flare tube section and a second flare tube section, wherein the first straight tube section is internally provided with two fixed cross blades used for converting axial-flow fluid into rotational-motion fluid; two ends of the first flare tube section are respectively flared, the tail end of the first straight tube section is inserted into the front end of the first flare tube section and is fixed therein through a U-shaped weld assembly, the front end of the second flare tube section is tubular, the tail end of the second flare tube section is flared, and the front end of the second flare tube section is inserted into the tail end of the first flare tube section and is fixed therein through a U-shaped weld assembly; the front end of the second straight tube section is inserted into the tail end of the second flare tube section and is fixed therein through a U-shaped weld assembly. The self-circulation two-stage axial gas-liquid separation cyclone tube is greatly enhanced in space adaptability, decreased in pressure drop and especially suitable for down hole and offshore platforms.
Description
Technical field
The present invention relates to gas-liquid separator component technology field, particularly relate to a kind of self-loopa two-stage axial gas-liquid separation rotational flow pipe.
Background technology
The particularity of marine oil gas field and offshore platform proposes new requirement to the gas-liquid separation technology in oil-gas gathering and transportation and separator: the structure being first separator must be compact, with the space requirement of satisfied harshness；Next to that separation efficiency to be improved, reduce processing cost.Based on above 2 points, the close-coupled separator of centrifugation principle is used to become first-selected.Modal close-coupled separator has cyclone separator, rotary power separator, online rotary separator etc., but this type of separator exists gas overflow phenomenon mostly, and faces the difficult problems such as pressure drop is excessive or structure is complicated, moving component easy break-down.
Summary of the invention
It is an object of the invention to overcome the deficiency of above-mentioned technology, and a kind of self-loopa two-stage axial gas-liquid separation rotational flow pipe is provided, reduce tubulence energy, reduce the breakup of drop, improve the efficiency of cyclone separator further.The present invention for achieving the above object, by the following technical solutions:
A kind of self-loopa two-stage axial gas-liquid separation rotational flow pipe, it is characterized in that: include the first straight length, the second straight length, the first loudspeaker pipeline section, the second loudspeaker pipeline section, the inside of described first straight length arranges two fixing cross vanes, is used for making axial streaming flow be converted to rotary motion fluid；The two ends of described first loudspeaker pipeline section are respectively in horn-like, the end of described first straight length is inserted into the front end of described first loudspeaker pipeline section and is fixed together by U-shaped weldment, the front end of described second loudspeaker pipeline section is tubular, end is horn-like, and the front end of the second loudspeaker pipeline section is inserted into the end of described first loudspeaker pipeline section and is fixed together by U-shaped weldment；The front end of described second straight length is inserted into the end of described second loudspeaker pipeline section and is fixed together by U-shaped weldment.
Preferably, gap is left between adjacent described first straight length, the first loudspeaker pipeline section, the second loudspeaker pipeline section, the second straight length.
Preferably, described first straight length, the diameter of the second straight length are respectively 2 cun-3 cun；First loudspeaker pipeline section, the diameter of the second loudspeaker pipeline section are respectively 3 cun-4 cun.
The invention has the beneficial effects as follows: relative to prior art, cyclone pipe uses four sections of tube coupling compositions, there is certain interval between adjacent tubular segments.Inlet tube intrasegmental part arranges two fixing cross vanes, makes axial streaming flow be converted to rotary motion fluid, and liquid and solid impurity that density is big are forced to rotate to cyclone pipe wall, discharge cyclone pipe by the gap between cyclone pipe adjacent tubular segments.The gas taken out of by liquid by gap also will be again introduced into inside cyclone pipe carrying out secondary separation by the leading portion cyclone pipe gap that pressure is low, realizes two-stage cyclonic separation on same cyclone pipe, and treatment effeciency is improved significantly.Can remove the diameter of 100% drop more than 6um from air-flow, removing diameter 4um 6um drop efficiency is 99%.Centrifugal force is utilized to carry out the drop in separation and collection air-flow,
Its using intersect two guide vanes as air-flow make rotation parts replace tradition tangential inlet make rotation, original two dimensional topology is changed into one-dimensional straight configuration, significantly enhance its space adaptability, and reduce pressure drop, be particularly suited for down-hole and offshore platform.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation fixing cross vanes in the present invention；
Fig. 3 is structural representation fixing by U-shaped weldment in the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings and preferred embodiment describe in detail the present invention detailed description of the invention.As shown in Figure 1-Figure 3, a kind of self-loopa two-stage axial gas-liquid separation rotational flow pipe, including first straight length the 1, second straight length the 2, first loudspeaker pipeline section the 3, second loudspeaker pipeline section 4, the inside of described first straight length arranges two fixing cross vanes 5, is used for making axial streaming flow be converted to rotary motion fluid；The two ends of described first loudspeaker pipeline section are respectively in horn-like, the end of described first straight length is inserted into the front end of described first loudspeaker pipeline section and is fixed together by U-shaped weldment 6, the front end of described second loudspeaker pipeline section is tubular, end is horn-like, and the front end of the second loudspeaker pipeline section is inserted into the end of described first loudspeaker pipeline section and is fixed together by U-shaped weldment 6；The front end of described second straight length is inserted into the end of described second loudspeaker pipeline section and is fixed together by U-shaped weldment 6.Centrifugal force is utilized to carry out the drop in separation and collection air-flow,
Its using intersect two guide vanes as air-flow make rotation parts replace tradition tangential inlet make rotation, original two dimensional topology is changed into one-dimensional straight configuration, significantly enhance its space adaptability, and reduce pressure drop, be particularly suited for down-hole and offshore platform.In centrifugal separation processes, the centrifugal force suffered in rotary motion of the different two-phase fluid of density is different, and movement locus is the most different, and fluid and solid that density is bigger are migrated laterally, the less fluid residence of density, at center, Rotary District, has been achieved in that the separation of gas phase, liquid phase and solid phase.Cyclone pipe is the core component of this separation, can vertically and horizontally two kinds of mounting means.In the case of solid particle is many, use vertically-mounted.In vertically-mounted structure, gas enters cyclone pipe from cyclone pipe top, flows through fixing cross vanes.For cyclone pipe quantity number depend on the disposal ability of single tube cyclone pipe and total treating capacity.
Gap is left between adjacent described first straight length, the first loudspeaker pipeline section, the second loudspeaker pipeline section, the second straight length.Described first straight length, the diameter of the second straight length are respectively 2 cun-3 cun；First loudspeaker pipeline section, the diameter of the second loudspeaker pipeline section are respectively 3 cun-4 cun.
Using centrifugation principle, efficient two-stage cyclone pipe can make gas and liquid reach optimal separating effect, and its separating property is the most reliable and stable.Efficient two-stage cyclone pipe may act as an independent resolution element and uses, it is also possible to be combined design with the separator products of other form.
The front apron of fluid segmentation makes fluid axial streaming flow must be made to be converted to rotary motion fluid by two cross vanes of cyclone pipe inlet tube intrasegmental part, and in gas, the drop of entrained with is thrown toward cyclone pipe inwall, and coalesces formation liquid film.Under the effect of air-flow motive force, liquid film gap between cyclone pipe adjacent tubular segments and discharge cyclone pipe.A part of little gas can be thrown away by gap simultaneously, and this portion gas is by again being led back to the entrance area of low pressure of cyclone pipe, to repeat above-mentioned separation process.Through being fully cleaned up process, the clean gas no longer containing drop flows out separator after cyclone pipe.And front and back split baffle effect be feed fluid, separation process fluid, purify after fluid between mutually isolated.
Cyclone pipe uses four sections of tube coupling compositions, there is certain interval between adjacent tubular segments.Inlet tube intrasegmental part arranges two fixing cross vanes, makes axial streaming flow be converted to rotary motion fluid, and liquid and solid impurity that density is big are forced to rotate to cyclone pipe wall, discharge cyclone pipe by the gap between cyclone pipe adjacent tubular segments.The gas taken out of by liquid by gap also will be again introduced into inside cyclone pipe carrying out secondary separation by the leading portion cyclone pipe gap that pressure is low, realizes two-stage cyclonic separation on same cyclone pipe, and treatment effeciency is improved significantly.Can remove the diameter of 100% drop more than 6um from air-flow, removing diameter 4um 6um drop efficiency is 99%.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (3)
1. a self-loopa two-stage axial gas-liquid separation rotational flow pipe, it is characterized in that: include the first straight length, the second straight length, the first loudspeaker pipeline section, the second loudspeaker pipeline section, the inside of described first straight length arranges two fixing cross vanes, is used for making axial streaming flow be converted to rotary motion fluid；The two ends of described first loudspeaker pipeline section are respectively in horn-like, the end of described first straight length is inserted into the front end of described first loudspeaker pipeline section and is fixed together by U-shaped weldment, the front end of described second loudspeaker pipeline section is tubular, end is horn-like, and the front end of the second loudspeaker pipeline section is inserted into the end of described first loudspeaker pipeline section and is fixed together by U-shaped weldment；The front end of described second straight length is inserted into the end of described second loudspeaker pipeline section and is fixed together by U-shaped weldment.
Self-loopa two-stage the most according to claim 1 axial gas-liquid separation rotational flow pipe, it is characterised in that: leave gap between adjacent described first straight length, the first loudspeaker pipeline section, the second loudspeaker pipeline section, the second straight length.
Self-loopa two-stage the most according to claim 1 axial gas-liquid separation rotational flow pipe, it is characterised in that: described first straight length, the diameter of the second straight length are respectively 2 cun-3 cun；First loudspeaker pipeline section, the diameter of the second loudspeaker pipeline section are respectively 3 cun-4 cun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610511006.4A CN105999869A (en) | 2016-07-01 | 2016-07-01 | Self-circulation two-stage axial gas-liquid separation cyclone tube |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610511006.4A CN105999869A (en) | 2016-07-01 | 2016-07-01 | Self-circulation two-stage axial gas-liquid separation cyclone tube |
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| CN105999869A true CN105999869A (en) | 2016-10-12 |
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| CN201610511006.4A Pending CN105999869A (en) | 2016-07-01 | 2016-07-01 | Self-circulation two-stage axial gas-liquid separation cyclone tube |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999605A (en) * | 2018-05-31 | 2018-12-14 | 滨州学院 | A kind of gas well mouth tubular type outer circulation eddy flow dehydration device |
| CN109057769A (en) * | 2018-05-31 | 2018-12-21 | 滨州学院 | A kind of novel gas well mouth tubular circulation eddy flow dehydration device |
| CN109578251A (en) * | 2018-12-27 | 2019-04-05 | 四川金象赛瑞化工股份有限公司 | A kind of compressor collector and method |
| CN110755931A (en) * | 2019-10-24 | 2020-02-07 | 上海蓝滨石化设备有限责任公司 | Multi-stage separation cyclone tube |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0440412A1 (en) * | 1990-01-31 | 1991-08-07 | Glitsch, Inc. | Vapor horn |
| JP2001183489A (en) * | 1999-12-24 | 2001-07-06 | Hitachi Ltd | Steam separator and boiling water reactor |
| US20040040178A1 (en) * | 2000-08-29 | 2004-03-04 | Coles Graeme Douglas | Milling and drying apparatus incorprorating a cyclone |
| CN101829455A (en) * | 2009-03-12 | 2010-09-15 | 潘雨力 | Powered dust remover |
| CN202040807U (en) * | 2011-04-27 | 2011-11-16 | 湘潭互创洁净能源有限公司 | Low-temperature multitube separator in recirculating fluidized bed |
| DE102015003754A1 (en) * | 2014-05-22 | 2015-11-26 | Mann + Hummel Gmbh | cyclone |
| CN205903708U (en) * | 2016-07-01 | 2017-01-25 | 安德油气工艺技术(天津)有限公司 | Self -circulation two -stage axial gas -liquid separation cyclone tube |
-
2016
- 2016-07-01 CN CN201610511006.4A patent/CN105999869A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0440412A1 (en) * | 1990-01-31 | 1991-08-07 | Glitsch, Inc. | Vapor horn |
| JP2001183489A (en) * | 1999-12-24 | 2001-07-06 | Hitachi Ltd | Steam separator and boiling water reactor |
| US20040040178A1 (en) * | 2000-08-29 | 2004-03-04 | Coles Graeme Douglas | Milling and drying apparatus incorprorating a cyclone |
| CN101829455A (en) * | 2009-03-12 | 2010-09-15 | 潘雨力 | Powered dust remover |
| CN202040807U (en) * | 2011-04-27 | 2011-11-16 | 湘潭互创洁净能源有限公司 | Low-temperature multitube separator in recirculating fluidized bed |
| DE102015003754A1 (en) * | 2014-05-22 | 2015-11-26 | Mann + Hummel Gmbh | cyclone |
| CN205903708U (en) * | 2016-07-01 | 2017-01-25 | 安德油气工艺技术(天津)有限公司 | Self -circulation two -stage axial gas -liquid separation cyclone tube |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999605A (en) * | 2018-05-31 | 2018-12-14 | 滨州学院 | A kind of gas well mouth tubular type outer circulation eddy flow dehydration device |
| CN109057769A (en) * | 2018-05-31 | 2018-12-21 | 滨州学院 | A kind of novel gas well mouth tubular circulation eddy flow dehydration device |
| CN109578251A (en) * | 2018-12-27 | 2019-04-05 | 四川金象赛瑞化工股份有限公司 | A kind of compressor collector and method |
| CN110755931A (en) * | 2019-10-24 | 2020-02-07 | 上海蓝滨石化设备有限责任公司 | Multi-stage separation cyclone tube |
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Application publication date: 20161012 |
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