CN204107193U - One is in conjunction with pre-separation and secondary separation gas-liquid line separator - Google Patents
One is in conjunction with pre-separation and secondary separation gas-liquid line separator Download PDFInfo
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- CN204107193U CN204107193U CN201420546491.5U CN201420546491U CN204107193U CN 204107193 U CN204107193 U CN 204107193U CN 201420546491 U CN201420546491 U CN 201420546491U CN 204107193 U CN204107193 U CN 204107193U
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Abstract
The utility model is to provide one in conjunction with pre-separation and secondary separation gas-liquid line separator, comprise and there is air inlet, the pipeline of exhaust outlet and the rotational flow generator that can carry out first separation to gas-liquid be located in described pipeline, it is characterized in that, duct wall in described air inlet is provided with toroidal membrane, described toroidal membrane comprises the annular slab be vertically mounted in duct wall, vertically be located at convex annular edge in annular slab inner ring and outstanding to air inlet, described duct wall, annular slab and convex annular are along defining an annular groove, described pipeline is positioned at below annular groove and is provided with the 3rd leakage fluid dram, gas-liquid mixed stream enters from air inlet, when liquid content is larger, can with ring wall stream, pass through toroidal membrane, ring wall stream is separated to get off and discharges from the 3rd leakage fluid dram along annular groove, make to eliminate during follow-up cyclonic separation to the unnecessary separation of this part liquid, alleviate the separation burden of cyclonic separation, improve the separative efficiency of this operating mode.
Description
Technical field
The utility model relates to the gas-liquid processing technology field such as oil, petrochemical industry, natural gas, particularly relates to offshore oil platform gas-liquid treatment facility.
Background technology
In the industry such as oil, natural gas, gas-liquid process is indispensable technique, and wherein, gas-liquid separator is natural gas processing is indispensable gas purification treatment facility.The drop (comprising mink cell focus, water etc.) comprised in natural gas is the object that needs are separated, line separator is by inducing gas High Rotation Speed in pipe, due to density contrast, drop is subject to centrifugal action and separated in the separator, is called centrifugal force separate; Because this equipment is separated in pipeline, do not need independent container or become sledge, therefore take up room very little, and the centrifugal force produced can much larger than gravity, separating effect also force of gravity formula separator is good, is the more advanced technology of oil and gas industry, because its quality is little, cost is low, and efficiency is high, and following tun and the sledge block of replacing is inevitable trend.Pass through great many of experiments, for the situation that incoming flow liquid content in pipe is larger, ring wall stream may be there is in pipe, again before cyclonic separation, add last pre-separation, and this preseparating structure is simple, easy for installation, the disposal ability of this gas-liquid line separator can be improved, add swirl flow and be separated, further increase separative efficiency.
At present, there is gas-liquid line separator in market, such as Chinese patent discloses a kind of novel gas-liquid line separator, its patent No. is: 2015258385.8, provide a kind of novel gas-liquid line separator, comprise and there is air inlet, the pipeline of exhaust outlet and the rotational flow generator that can carry out first separation to gas-liquid be located in described pipeline, described pipeline is provided with the first leakage fluid dram can discharged for the liquid after first separation, be positioned at a described rotational flow generator rear and be provided with along airflow direction one can carry out secondary separation swirl flow generator to the gas-liquid after first separation, described pipeline is provided with the second leakage fluid dram can discharged for the liquid after secondary separation.
This technical scheme preferably resolves the problem of gas-liquid separation, but this technical scheme lacks the pre-separation treating apparatus for containing the more gas of liquid, and cause gas into devices more containing liquid in a large number, over-burden for rotational flow generator.
Summary of the invention
For the deficiencies in the prior art, the utility model is to provide one in conjunction with pre-separation and secondary separation gas-liquid line separator.
For achieving the above object, the utility model is achieved by following technical proposals:
One is in conjunction with pre-separation and secondary separation gas-liquid line separator, comprise and there is air inlet, the pipeline of exhaust outlet and the rotational flow generator that can carry out first separation to gas-liquid be located in described pipeline, described pipeline is provided with the first leakage fluid dram can discharged for the liquid after first separation, be positioned at a described rotational flow generator rear and be provided with along airflow direction one can carry out secondary separation swirl flow generator to the gas-liquid after first separation, described swirl flow generator lateral tail is provided with secondary collecting pipe, described secondary collecting pipe is provided with the 3rd leakage fluid dram can discharged for the liquid after secondary separation, a described rotational flow generator rear end is connected with disengagement chamber, described swirl flow generator is located in the disengagement chamber of a described rotational flow generator, it is characterized in that, duct wall in described air inlet is provided with toroidal membrane, described toroidal membrane comprises the annular slab be vertically mounted in duct wall, vertically be located at convex annular edge in annular slab inner ring and outstanding to air inlet, described duct wall, annular slab and convex annular are along defining an annular groove, described pipeline is positioned at below annular groove and is provided with the second leakage fluid dram, gas-liquid mixed stream enters from air inlet, when liquid content is larger, can with ring wall stream, pass through toroidal membrane, ring wall stream is separated to get off and discharges from the second leakage fluid dram along annular groove, make to eliminate during follow-up cyclonic separation to the unnecessary separation of this part liquid, alleviate the separation burden of cyclonic separation, improve the separative efficiency of this operating mode.
Further, the first described leakage fluid dram, the second leakage fluid dram and the 3rd leakage fluid dram respectively correspondence are provided with the first liquid accumulating device, the second liquid accumulating device and the 3rd liquid accumulating device, the first described liquid accumulating device, the second liquid accumulating device are all communicated with a discharging tube with the 3rd liquid accumulating device, and its effect is the unified collection of liquid after gas-liquid separation.
The beneficial effects of the utility model are: the inside pipe wall surface current of conveying gas blocks and separates by toroidal membrane, make to eliminate during follow-up cyclonic separation to the unnecessary separation of this part liquid, alleviate the separation burden of cyclonic separation, improve the separative efficiency of this operating mode.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
In figure: 1. toroidal membrane, 2. rotational flow generator, 3. pipeline, 4. swirl flow generator, 5. disengagement chamber, 6. two collecting pipes, 7. blast pipe, 8. the first liquid accumulating device, 9. the second liquid accumulating device, 10. the 3rd liquid accumulating device, 11. discharging tubes, 12. derotation flow-generators, 13. convergent divergent channels.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail.
As shown in Figure 1, one is in conjunction with pre-separation and secondary separation gas-liquid line separator, comprise and there is air inlet, the pipeline 3 of exhaust outlet and the rotational flow generator 2 that can carry out first separation to gas-liquid be located in described pipeline 3, described pipeline 3 is provided with the first leakage fluid dram can discharged for the liquid after first separation, be positioned at described rotational flow generator 2 rear and be provided with along airflow direction one can carry out secondary separation swirl flow generator 4 to the gas-liquid after first separation, described swirl flow generator 4 lateral tail is provided with secondary collecting pipe 6, described secondary collecting pipe 6 is provided with the 3rd leakage fluid dram can discharged for the liquid after secondary separation, described rotational flow generator 2 rear end is connected with disengagement chamber 5, described swirl flow generator 4 is located in the disengagement chamber 5 of a described rotational flow generator 2, it is characterized in that, pipeline 3 wall in described air inlet is provided with toroidal membrane 1, described toroidal membrane 1 comprises the annular slab be vertically mounted in duct wall, vertically be located at convex annular edge in annular slab inner ring and outstanding to air inlet, described duct wall, annular slab and convex annular are along defining an annular groove, described pipeline is positioned at below annular groove and is provided with the second leakage fluid dram, gas-liquid mixed stream enters from air inlet, when liquid content is larger, can with ring wall stream, pass through toroidal membrane, ring wall stream is separated to get off and discharges from the second leakage fluid dram along annular groove, make to eliminate during follow-up cyclonic separation to the unnecessary separation of this part liquid, alleviate the separation burden of cyclonic separation, improve the separative efficiency of this operating mode.
The first described leakage fluid dram, the second leakage fluid dram and the 3rd leakage fluid dram respectively correspondence are provided with the first liquid accumulating device 8, second liquid accumulating device 9 and the 3rd liquid accumulating device 10, the first described liquid accumulating device 8, second liquid accumulating device 9 is all communicated with a discharging tube 11 with the 3rd liquid accumulating device 10, and its effect is the unified collection of liquid after gas-liquid separation.
Swirl flow generator 4 is one in the separator tube of straight-tube shape, and the rear end of separator tube is provided with a blast pipe 7, is provided with a derotation flow-generator 12 in the exhaust end of blast pipe 7.Like this, the gas separated through swirl flow generator 4 enters blast pipe 7, and in these gases, a part still keeps eddy flow state due to effect of inertia, and arranges derotation flow-generator 12 herein and rotational flow gas is reverted to parallel airflow, thus also recovered pressure, decrease the pressure loss.
Further, derotation flow-generator 12 rear and be positioned at blast pipe 7 mouth of pipe place be provided with can for be separated after gas discharge convergent divergent channel 13.Convergent divergent channel 13 is set and reduces energy loss, Recovery and rebuild, make the air inlet of whole pipeline 3, exhaust port pressure difference is down to minimum.
What describe in above-described embodiment and description just illustrates principle of the present utility model and most preferred embodiment; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (2)
1. one kind in conjunction with pre-separation and secondary separation gas-liquid line separator, comprise and there is air inlet, the pipeline of exhaust outlet and the rotational flow generator that can carry out first separation to gas-liquid be located in described pipeline, described pipeline is provided with the first leakage fluid dram can discharged for the liquid after first separation, be positioned at a described rotational flow generator rear and be provided with along airflow direction one can carry out secondary separation swirl flow generator to the gas-liquid after first separation, described swirl flow generator lateral tail is provided with secondary collecting pipe, described secondary collecting pipe is provided with the 3rd leakage fluid dram can discharged for the liquid after secondary separation, a described rotational flow generator rear end is connected with disengagement chamber, described swirl flow generator is located in the disengagement chamber of a described rotational flow generator, it is characterized in that, duct wall in described air inlet is provided with toroidal membrane, described toroidal membrane comprises the annular slab be vertically mounted in duct wall, vertically be located at convex annular edge in annular slab inner ring and outstanding to air inlet, described duct wall, annular slab and convex annular are along defining an annular groove, described pipeline is positioned at below annular groove and is provided with the second leakage fluid dram.
2. one according to claim 1 is in conjunction with pre-separation and secondary separation gas-liquid line separator, it is characterized in that: the first described leakage fluid dram, the second leakage fluid dram and the 3rd leakage fluid dram respectively correspondence are provided with the first liquid accumulating device, the second liquid accumulating device and the 3rd liquid accumulating device, and the first described liquid accumulating device, the second liquid accumulating device are all communicated with a discharging tube with the 3rd liquid accumulating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420546491.5U CN204107193U (en) | 2014-09-23 | 2014-09-23 | One is in conjunction with pre-separation and secondary separation gas-liquid line separator |
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| CN201420546491.5U CN204107193U (en) | 2014-09-23 | 2014-09-23 | One is in conjunction with pre-separation and secondary separation gas-liquid line separator |
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| CN204107193U true CN204107193U (en) | 2015-01-21 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941323A (en) * | 2015-06-10 | 2015-09-30 | 青岛京润石化工程有限公司 | Multi-stage agglomeration and rotational flow combined method for removing liquid from gas |
| 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 |
| CN105536297A (en) * | 2016-02-26 | 2016-05-04 | 北京石油化工学院 | Tubular oil-water cyclone separation equipment |
| CN110075618A (en) * | 2019-05-14 | 2019-08-02 | 哈尔滨工程大学 | A kind of combination high-efficiency gas-liquid separator |
-
2014
- 2014-09-23 CN CN201420546491.5U patent/CN204107193U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104941323A (en) * | 2015-06-10 | 2015-09-30 | 青岛京润石化工程有限公司 | Multi-stage agglomeration and rotational flow combined method for removing liquid from gas |
| 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 |
| CN105536297A (en) * | 2016-02-26 | 2016-05-04 | 北京石油化工学院 | Tubular oil-water cyclone separation equipment |
| CN110075618A (en) * | 2019-05-14 | 2019-08-02 | 哈尔滨工程大学 | A kind of combination high-efficiency gas-liquid separator |
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