CN103242924B - Tubular oil-gas separator and oil-gas separation method - Google Patents
Tubular oil-gas separator and oil-gas separation method Download PDFInfo
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- CN103242924B CN103242924B CN201310189036.4A CN201310189036A CN103242924B CN 103242924 B CN103242924 B CN 103242924B CN 201310189036 A CN201310189036 A CN 201310189036A CN 103242924 B CN103242924 B CN 103242924B
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- 238000000926 separation method Methods 0.000 title claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 128
- 239000007789 gas Substances 0.000 claims description 117
- 238000000034 method Methods 0.000 claims description 32
- 230000008569 process Effects 0.000 claims description 32
- 239000007921 spray Substances 0.000 claims description 31
- 239000000203 mixture Substances 0.000 claims description 22
- 239000002737 fuel gas Substances 0.000 claims description 13
- 230000005484 gravity Effects 0.000 claims description 9
- 230000001052 transient effect Effects 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000007872 degassing Methods 0.000 claims description 2
- 239000003595 mist Substances 0.000 abstract 3
- 238000004321 preservation Methods 0.000 abstract 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 18
- 239000003345 natural gas Substances 0.000 description 9
- 235000009508 confectionery Nutrition 0.000 description 8
- 239000004576 sand Substances 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Landscapes
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Filtration Of Liquid (AREA)
- Pipeline Systems (AREA)
- Feeding And Controlling Fuel (AREA)
- Separating Particles In Gases By Inertia (AREA)
Abstract
The invention relates to a tubular oil-gas separator and an oil-gas separation method, which are arranged in an oil-gas mixed transportation system and comprise the following steps: the liquid collecting pipe consists of an upper pipe section and a lower pipe section which are communicated; one end of the gas-liquid inlet pipe section is connected to the inlet valve group gathering pipe, and the other end of the gas-liquid inlet pipe section is connected to the inlet end of the upper pipe section; the gas-liquid outlet pipe section is connected with the outlet end of the lower pipe section; the upper pipe section is upwards communicated with an air duct, the air duct is communicated with one end of a gas liquid removal pipe, the other end of the gas liquid removal pipe is upwards communicated with a mist catcher through a pipeline, the bottom of the gas liquid removal pipe is downwards communicated with a liquid guide pipe, and the liquid outlet end of the liquid guide pipe is communicated with the lower pipe section; the upper part of the mist catcher is provided with an air outlet, the bottom of the mist catcher is provided with a liquid discharge pipe, and the liquid discharge pipe extends into the bottom of the gas liquid removal pipe. The invention provides a compact tubular oil-gas separation device, which greatly reduces the volume of the device, can be installed in the indoor edge space, cancels heat tracing and heat preservation, reduces the investment and facilitates the operation and management.
Description
Technical field
The present invention relates to ground surface works oil-gas gathering and transferring technology technology in oil production, be specifically related to supercharging and heat a kind of fuel gas oil-gas separator and a kind of oil and gas separation method that use in oil gas mixed transportation process system.
Background technology
At present, in oilfield surface engineering oil-gas gathering and transportation process, adopt supercharging heating oil gas mixed transportation process more and more, its system and flow process be as shown in Figure 1: wellblock gas-oil mixture is after container type oil-gas separator 1 is separated, gas-liquid part is first passed through into pump header 2, carry through mixing pump group 3 in parallel, then pass through to enter in tubular oven 5 into stove header 4 to heat, finally enter in long distance oil-gas multiphase pipeline 6 again; The a part of Sweet natural gas separated from oil-gas separator 1 is then introduced in tubular oven 5 and uses as fuel gas.
Production practice prove, the operational efficiency of the mixing pump group 3 in parallel of the major equipment in this process system and tubular oven 5 is low, failure rate is high, and the Operation and Maintenance difficulty that maintenance system is normally run for a long time is large, cost is high.It is unreasonable that its basic reason is that coordinative composition of equipments is arranged, and do not set up scientific and reasonable configuration-system, wherein adopts conventional containers formula oil-gas separator to there is this problem (as Fig. 5-1):
When adopt container type oil-gas separator separate from gas-oil mixture Sweet natural gas be used as the fuel gas of process furnace time, because the volume of container type oil-gas separator is large, have to be located at outdoor, need to arrange tracing thermal-insulating system for preventing freeze in winter, cause and invest high, operational administrative trouble.
Summary of the invention
For overcoming container type oil-gas separator Problems existing in existing oil and gas multiphase flow process system, the object of the invention is to provide a kind of floor space little and the tubular type oil-gas separator that effectively can realize gas-oil separation.
A kind of tubular type oil-gas separator provided by the invention, is arranged in oil-gas mixing conveying system, comprises a collector tube, and described collector tube is made up of the upper pipeline section be communicated with respectively at initial and end end and lower tube section; One gas-liquid entrance pipeline section, one end is connected to the end of the valve group header that enters the station, and the other end is connected to the inlet end of described upper pipeline section; One gas liquid outlet pipeline section, is connected to the exit end of described lower tube section; Described upper pipeline section is upwards communicated with an airway, described airway is communicated with in gas one end except liquid pipe, described gas is except the other end of liquid pipe is upwards by pipeline communication one spray catcher, the bottom that described gas removes liquid pipe is communicated with a catheter downwards, and the outlet end of described catheter leads in described lower tube section; Described spray catcher top is provided with air outlet, and bottom is provided with a liquid discharge pipe, and described liquid discharge pipe extend into the bottom of described gas except liquid pipe.
Described upper pipeline section and described lower tube section be also locally connected in middle part.
Described upper pipeline section and described lower tube section are cylindrical pipe.
Described gas is except being provided with except liquid plate in liquid pipe, described except liquid plate is facing to the position at described catheter mouth of pipe place.
Described except liquid plate be that multilayer concentric semicircular arc stainless steel sheet is made.
Described pipeline is communicated to the import of described spray catcher by the spray catcher inlet pipe of a band valve, and described pipeline is communicated with described air outlet by the spray catcher bypass pipe of a band valve simultaneously.
The outlet pipe of described spray catcher is provided with self-forced type constant pressure valve.
Another object of the present invention, is to provide a kind of new oil and gas separation method.
This oil and gas separation method, uses aforesaid tubular type oil-gas separator, and gas-liquid mixture enters from described entrance pipeline section, and gas exports through described air outlet and makes fuel gas, and the gas-liquid mixture (containing sand flow body) after degasification is discharged through described gas liquid outlet pipeline section.
Wherein, Sweet natural gas removes liquid and comprises following process: gas-liquid mixture enters entrance pipeline section, the gas containing drop in the part on entrance pipeline section top enters gas except liquid pipe through airway, in liquid pipe, relying on gravity settling to remove liquid, and through multilayer except the rectification of liquid plate with except after liquid, gas enters spray catcher and removes small droplets further, transports to process furnace make fuel gas through air outlet.
At Sweet natural gas except in liquid process, the liquid discharge pipe of the liquid be captured in spray catcher bottom it drops down into the bottom of gas except liquid pipe by gravity, and the gas catheter of liquid bottom it removed in liquid pipe enters the lower tube section pipe bottom of collector tube by gravity; Enter pipeline section on collector tube by entrance pipeline section and in collector tube, form gas-liquid layering flow pattern together with the gas-liquid mixture (containing sand flow body) of lower tube section, escape and enter next link through gas liquid outlet pipeline section.
When occurring that the long liquid of transient state enters tubular type oil-gas separator, the liquid that collector tube is not gone out for accumulating temporary transient row, avoids gas to remove feed liquor in liquid pipe, ensures that air outlet can uninterruptedly to process furnace supply fuel gas.
Adopt above design, the present invention is based on the tubular type oil-gas separator that gas-liquid layering flow pattern separation principle proposes, its floor space is little, use it can under the condition forming gas-liquid layered cylinders flow pattern state with enough large pipeline bores by the portion of natural gas high efficiency separation in gas-oil mixture out, as furnace fuel.
Its beneficial effect brought is:
1, the invention provides a kind of compact separator-heterogeneous pipe separator being different from conventional containers formula cyclone separator arrangement form and principle of work completely, and using the foremost separating device of tubular type oil-gas separator as whole oil-gas mixing conveying system, to isolate Sweet natural gas ahead of time from gas-oil mixture, as the fuel of process furnace, decrease the pressure drop of follow-up piping system and enter the gas-liquid flow of mixed defeated topping-up pump, reducing the bore of pipeline and the cost of mixing pump.
2, the present invention adopts pipe separator, floor space is little, the pipelining space along technical process trend among oil and gas multiphase flow pump house can be placed in, additionally do not take pump house space, overcome large, the outdoor setting of container type oil-gas separator volume, need tracing thermal-insulating, invest the deficiencies such as high, operational administrative is inconvenient.
3, for pipe separator structure itself, adopt the separator tube be made up of upper and lower two-layer pipeline section, the bore of this two-layer pipeline section is determined so that gas-liquid laminar flow kenel can be formed for condition in pipeline section, gas-liquid entrance pipeline section is connected to the inlet end of pipeline section, gas liquid outlet pipeline section is then located at the exit end of lower tube section, and gas is upwards separated more easily by upper pipeline section, and liquid portion flows away more easily from lower tube section, operate steadily, reliably.
Accompanying drawing explanation
Fig. 1 shows a kind of oil and gas multiphase flow process system and flow process.
Fig. 2 shows another kind of oil and gas multiphase flow process system and flow process.
Fig. 3 is the structure iron of tubular type oil-gas separator of the present invention.
Fig. 4 is the cross-sectional view except liquid plate in the present invention.
Fig. 5-1 shows in prior art the laying mode using container type oil-gas separator.
Fig. 5-2 shows the laying mode that the present invention uses tubular type oil-gas separator.
Embodiment
In order to make technical scheme of the present invention clearly, do concrete introduction below in conjunction with accompanying drawing.
Oil-gas separator is support equipment crucial in oil-gas mixing conveying system, in oil-gas mixing conveying system as shown in Figure 1, employ container type oil-gas separator 1, the present invention devises tubular type oil-gas separator 7, its can alternate container formula oil-gas separator 1 in the system shown in Fig. 1, also can be used for the oil-gas mixing conveying system shown in Fig. 2.In oil-gas mixing conveying system shown in Fig. 2, tubular type oil-gas separator 7 entrance end is connected on the header after the valve group 8 that enters the station, and for receiving gas-oil mixture, from gas-oil mixture, cutting out partial Sweet natural gas is as the fuel of process furnace 9; Tubular type oil-gas separator 7 exit end is divided into two, one is air outlet, one is gas liquid outlet, air outlet is communicated with the fuel inlet pipeline of process furnace 9, there is provided fuel to process furnace 9, gas liquid outlet with enter pump header 10 and be communicated with, further to mixing pump group 11 transferring oil gas mixture, mixing pump group 11 is passed through to transport in process furnace 9 into stove header 12 by gas-oil mixture, finally enters in long distance oil-gas multiphase pipeline 13 again.Also can arrange heterogeneous exciting sand separator 14 further entering on pump header 10, gas liquid outlet is communicated with heterogeneous exciting sand separator 14, and heterogeneous exciting sand separator 14 is communicated with mixing pump group 11 through entering pump header again.The valve group 8 that enters the station, for collecting the gas-oil mixture (wellblock gas-oil mixture) of wellblock oil well output, can adopt existing installation.
Tubular type oil-gas separator 7 can be arranged in systems in which by Fig. 1 mode equally.
Tubular type oil-gas separator 1 concrete structure provided by the invention is see Fig. 3, and it comprises gas-liquid entrance pipeline section 21, airway 22, gas except liquid pipe 23, except liquid plate 24, spray catcher 25, air outlet 26, catheter 27 and collector tube 28 and gas-liquid outlet pipe section 29.
Collector tube 28 is made up of two pipelines, is divided into pipeline section 28 ' and lower tube section 28 ", and upper and lower pipeline section to be communicated with tail end at head end respectively and to collect.Gas-liquid entrance pipeline section 21 one end is connected to the header end of the valve group 1 that enters the station, and the other end is communicated with the inlet end of the upper pipeline section 28 ' of collector tube 28; Gas liquid outlet pipeline section 29 is located at the lower tube section 28 of collector tube 28 " exit end.
Further, at upper pipeline section 28 ' and lower tube section 28 " middle part, also by vertical pipe 30 locally connected.
Upper pipeline section 28 ' is upwards communicated with airway 22, and airway 22 is communicated with gas one end except liquid pipe 23.Gas is a long tube except liquid pipe 23, is provided with except liquid plate 24 in pipe; Except liquid plate 24 is multilayer concentric semicircular arc stainless steel sheet (as shown in Figure 4).Gas is communicated with catheter 27 except bottom liquid pipe 23 downwards facing to the position except liquid plate 24, and the outlet end of catheter 27 leads to the lower tube section 28 of collector tube 28 " in.On the top of the gas relative with airway 22 except liquid pipe 23 the other end, be communicated with spray catcher 25 by pipeline 31, spray catcher 25 top is air outlet 26, and the bottom of spray catcher 25 establishes a liquid discharge pipe 32 to extend into the bottom of gas except liquid pipe 23.
Specifically, pipeline 31 with the syndeton of spray catcher 25, air outlet 26 is: as shown in Figure 3, and pipeline 31 is communicated to the import of spray catcher 25 by the spray catcher inlet pipe 33 of a band valve; Pipeline 31 is communicated with air outlet 26 by the spray catcher bypass pipe 34 of a band valve simultaneously, when spray catcher overhauls, by the valve open on this pipe, all the other valves are shut, the gas that gas is removed in liquid pipe 23 directly exports through air outlet 26, ensures fuel gas non-interruptible supply process furnace.
Further, the small-bore liquid discharge pipe 32 of a band valve is established bottom spray catcher, be in normally open in spray catcher normal work period, the liquid self-flowing that spray catcher is trapped removes the bottom of liquid pipe 23, to be entered the lower tube section 28 of collector tube 28 by catheter 27 to gas " in.
Further, the outlet pipe 26 of spray catcher 25 also arranges self-forced type constant pressure valve.
The mode of operation of tubular type oil-gas separator 1 is: gas-liquid mixture enters entrance pipeline section 21, the gas containing drop in the part on entrance pipeline section 21 top enters gas except liquid pipe 23 through airway 22, in liquid pipe 23, relying on gravity settling to remove liquid, and through multilayer except liquid plate 24 rectification with except after liquid, gas enters spray catcher 25 and removes small droplets further, transports to process furnace 7 make fuel gas through air outlet 26.At Sweet natural gas except in liquid process, the liquid discharge pipe 32 of the liquid be captured in spray catcher 25 bottom it drops down into the bottom of gas except liquid pipe 23 by gravity, and the gas catheter 27 of liquid bottom it removed in liquid pipe 23 enters the lower tube section 28 of collector tube 28 by gravity " pipe bottom; Enter pipeline section on collector tube 28 by entrance pipeline section 21 and in collector tube 28, form gas-liquid layering flow pattern together with the gas-liquid mixture (containing sand flow body) of lower tube section, escape and enter next link through gas liquid outlet pipeline section 29.When occurring that the long liquid of transient state enters tubular type oil-gas separator, the liquid that collector tube 28 is not gone out for accumulating temporary transient row, avoids gas to remove feed liquor in liquid pipe 23, ensures that air outlet 26 uninterruptedly can supply fuel gas to process furnace 7.
Tubular type oil-gas separator provided by the invention, compact construction, volume are little, simple installation, have floor space few, invest low advantage.Fig. 5-1 shows in prior art the laying mode using container type oil-gas separator, Fig. 5-2 shows the laying mode that the present invention uses tubular type oil-gas separator, visible, the present invention adopts the heterogeneous tubular type oil-gas separator of pipeline configuration form, move towards along from the defeated flow process of the pipe entered the station between valve group header to mixing pump, press close to pump house metope to install, achieve the effect additionally not taking pump house space.In prior art, the diameter of conventional containers formula oil-gas separator is 1200-2000mm, and the diameter of pipe separator is only 400-600mm, be suitable for the long and narrow corner space mounting utilized in buildings, effective floor space of container formula separator reduces 60-70%, investment reduction by 20%.
Tubular type oil-gas separator provided by the invention, operates steadily reliable.Meet cutting out partial Sweet natural gas from gas-oil mixture, for process furnace provides the requirement of fuel gas, ensure the winter smooth running of process furnace in severe cold.
Above-described embodiment is only for illustration of the present invention, and wherein the structure, mode of connection etc. of each parts all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (7)
1. a tubular type oil-gas separator, is arranged in oil-gas mixing conveying system, it is characterized in that: comprise
One collector tube, described collector tube is made up of the upper pipeline section be communicated with respectively at initial and end end and lower tube section;
One gas-liquid entrance pipeline section, one end is connected to the end of the valve group header that enters the station, and the other end is connected to the inlet end of described upper pipeline section;
One gas liquid outlet pipeline section, is connected to the exit end of described lower tube section;
Described upper pipeline section is upwards communicated with an airway, described airway is communicated with in gas one end except liquid pipe, described gas is except the other end of liquid pipe is upwards by pipeline communication one spray catcher, the bottom that described gas removes liquid pipe is communicated with a catheter downwards, and the outlet end of described catheter leads in described lower tube section;
Described gas is except being provided with except liquid plate in liquid pipe, described except liquid plate is facing to the position at described catheter mouth of pipe place;
Described spray catcher top is provided with air outlet, and bottom is provided with a liquid discharge pipe, and described liquid discharge pipe extend into the bottom of described gas except liquid pipe.
2. tubular type oil-gas separator according to claim 1, is characterized in that: described upper pipeline section and described lower tube section are in middle part locally connected.
3. tubular type oil-gas separator according to claim 2, is characterized in that: described except liquid plate be that multilayer concentric semicircular arc stainless steel sheet is made.
4. according to the arbitrary described tubular type oil-gas separator of claims 1 to 3, it is characterized in that: described pipeline is communicated to the import of described spray catcher by the spray catcher inlet pipe of a band valve, described pipeline is communicated with described air outlet by the spray catcher bypass pipe of a band valve simultaneously.
5. tubular type oil-gas separator according to claim 4, is characterized in that: on the outlet pipe of described spray catcher, arrange self-forced type constant pressure valve.
6. an oil and gas separation method, it is characterized in that, use the arbitrary described tubular type oil-gas separator of claim 1 to 5, gas-liquid mixture enters from described entrance pipeline section, gas exports through described air outlet and makes fuel gas, and the gas-liquid mixture after degasification is discharged through described gas liquid outlet pipeline section, specifically comprise following process: gas-liquid mixture enters entrance pipeline section, the gas containing drop in the part on entrance pipeline section top enters gas except liquid pipe through airway, in liquid pipe, relying on gravity settling to remove liquid, and through multilayer except the rectification of liquid plate with except after liquid, gas enters spray catcher and removes small droplets further, transport to process furnace through air outlet and make fuel gas, in the process, the liquid discharge pipe of the liquid be captured in spray catcher bottom it drops down into the bottom of gas except liquid pipe by gravity, the gas catheter of liquid bottom it removed in liquid pipe enters the lower tube section pipe bottom of collector tube by gravity, enter pipeline section on collector tube by entrance pipeline section in collector tube, form gas-liquid layering flow pattern together with the gas-liquid mixture of lower tube section, escape and enter next link through gas liquid outlet pipeline section.
7. oil and gas separation method according to claim 6, it is characterized in that, when occurring that the long liquid of transient state enters tubular type oil-gas separator, the liquid that collector tube is not gone out for accumulating temporary transient row, avoid gas to remove feed liquor in liquid pipe, ensure that air outlet can uninterruptedly to process furnace supply fuel gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310189036.4A CN103242924B (en) | 2012-05-21 | 2013-05-21 | Tubular oil-gas separator and oil-gas separation method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210158614.3 | 2012-05-21 | ||
| CN2012101586143 | 2012-05-21 | ||
| CN201210158614 | 2012-05-21 | ||
| CN201310189036.4A CN103242924B (en) | 2012-05-21 | 2013-05-21 | Tubular oil-gas separator and oil-gas separation method |
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| CN103242924A CN103242924A (en) | 2013-08-14 |
| CN103242924B true CN103242924B (en) | 2015-03-04 |
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| CN201310190122.7A Active CN103244824B (en) | 2012-05-21 | 2013-05-21 | Pressurizing and heating oil-gas mixed transportation system and method |
| CN201310189036.4A Active CN103242924B (en) | 2012-05-21 | 2013-05-21 | Tubular oil-gas separator and oil-gas separation method |
| CN2013202802968U Expired - Lifetime CN203303695U (en) | 2012-05-21 | 2013-05-21 | Oil-gas mixed transportation separation flow divider |
| CN201310190254.XA Active CN103239894B (en) | 2012-05-21 | 2013-05-21 | Oil-gas mixed transportation separation flow divider and oil-gas separation flow dividing method |
| CN201310189958.5A Active CN103223277B (en) | 2012-05-21 | 2013-05-21 | Multiphase shock excitation desander and desanding method of sand-containing fluid |
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| CN2013202802968U Expired - Lifetime CN203303695U (en) | 2012-05-21 | 2013-05-21 | Oil-gas mixed transportation separation flow divider |
| CN201310190254.XA Active CN103239894B (en) | 2012-05-21 | 2013-05-21 | Oil-gas mixed transportation separation flow divider and oil-gas separation flow dividing method |
| CN201310189958.5A Active CN103223277B (en) | 2012-05-21 | 2013-05-21 | Multiphase shock excitation desander and desanding method of sand-containing fluid |
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Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244824B (en) * | 2012-05-21 | 2015-06-03 | 中国石油天然气股份有限公司 | Pressurizing and heating oil-gas mixed transportation system and method |
| CN104100230B (en) * | 2014-08-01 | 2017-01-18 | 廊坊市博大石油技术有限公司 | Flameout safety protection device of oilfield wellhead heating furnace |
| CN104180160B (en) * | 2014-09-01 | 2017-05-03 | 汉纬尔机械(上海)有限公司 | Oil-gas mixing transportation system for screw compressor |
| CN105301059B (en) * | 2015-10-28 | 2018-01-12 | 中国石油大学(华东) | The apparatus and method for determining gas-liquid eddy flow liquid phase residence time destribution |
| CN105387348B (en) * | 2015-11-12 | 2018-06-26 | 中国石油天然气股份有限公司 | Carbon dioxide flooding double-gas-double-liquid separation oil transfer process |
| CN109237302A (en) * | 2017-07-11 | 2019-01-18 | 西安国泰石化科技工程有限公司 | Oil and gas multiphase flow integral method |
| CN109424352A (en) * | 2017-08-25 | 2019-03-05 | 中国石油天然气股份有限公司 | Crude oil separation device |
| CN108105591B (en) * | 2017-12-28 | 2021-03-19 | 陈崇勇 | On-off device |
| CN108533959A (en) * | 2018-03-23 | 2018-09-14 | 西安长庆科技工程有限责任公司 | A kind of oil gas combined transportation device and technique suitable for high gas-oil ratio (HGOR) gathering station field |
| CN109395671B (en) * | 2018-11-28 | 2023-08-25 | 南京浦世环境科技发展有限公司 | Bypass monitoring device for gas-liquid-solid three-phase reaction and application of bypass monitoring device in carbon dioxide mineral sealing |
| CN109695444B (en) * | 2019-02-03 | 2024-02-27 | 四川乐山伟业机电有限责任公司 | Duplex sand remover |
| CN109812701B (en) * | 2019-03-25 | 2024-01-23 | 智马（北京）油气设备有限公司 | Compression device for realizing gas-liquid mixed transportation system and gas-liquid mixed transportation method |
| CN110318711B (en) * | 2019-07-11 | 2023-06-30 | 河南柴油机重工有限责任公司 | Liquid drainage method and device for a liquid-bearing low-yield oil and gas well |
| CN110656912A (en) * | 2019-09-24 | 2020-01-07 | 中国石油天然气股份有限公司 | Oil field ground gathering and transferring system and gathering and transferring method |
| CN113105925B (en) * | 2020-01-13 | 2022-02-01 | 中国石油天然气股份有限公司 | Natural gas desanding device and method |
| CN111841154B (en) * | 2020-07-27 | 2021-09-24 | 上海捷氢科技有限公司 | Water knockout drum |
| CN114234046B (en) * | 2021-12-25 | 2024-04-09 | 杭州兴龙泵业有限公司 | Oil-gas mixed transportation skid-mounted system |
| CN114876453B (en) * | 2022-05-05 | 2024-10-25 | 西南石油大学 | An oil-gas-sand multiphase mixed transport pump experimental system capable of automatically adjusting medium composition and parameters |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3650119A (en) * | 1970-04-02 | 1972-03-21 | Joseph T Sparling | Method and system for transporting oil by pipe line |
| JPS5735910A (en) * | 1980-08-09 | 1982-02-26 | Mitsubishi Electric Corp | Gas-liquid separator |
| DE60326324D1 (en) * | 2002-03-25 | 2009-04-09 | Shell Int Bv | METHOD AND DEVICE FOR DISCONNECTING A MIXTURE OF FLUIDS |
| CN201125719Y (en) * | 2006-08-23 | 2008-10-01 | 郑素华 | Double-layer net cartridge permeable downhole filter apparatus |
| CN200984478Y (en) * | 2006-11-29 | 2007-12-05 | 中国海洋石油总公司 | Rotational flow type fine purification apparatus |
| CN200993004Y (en) * | 2006-12-12 | 2007-12-19 | 中国石油天然气股份有限公司 | Oil-gas continuous automatic metering device of separator |
| CN201410335Y (en) * | 2009-05-15 | 2010-02-24 | 大连冷星企业有限公司 | Sand remover |
| IT1397618B1 (en) * | 2009-06-26 | 2013-01-18 | Eni Spa | GAS-LIQUID INERTIAL COMPACT SEPARATION SYSTEM |
| CN201857329U (en) * | 2010-10-15 | 2011-06-08 | 上海纯帝工贸有限公司 | Sludge desander for treating biological sludge |
| CN102174991B (en) * | 2011-03-18 | 2013-09-25 | 大庆油田有限责任公司 | Updip entrance double-layer tubular slug flow catcher |
| CN202012312U (en) * | 2011-04-27 | 2011-10-19 | 沧州市华沧石油机械厂 | Desander |
| CN202087086U (en) * | 2011-05-25 | 2011-12-28 | 东营市东胜星源工程安装有限责任公司 | Oil expelling resistant separator |
| CN202191734U (en) * | 2011-08-15 | 2012-04-18 | 北京百恒达石油技术有限公司 | High-efficiency gas-liquid separator |
| CN103244824B (en) * | 2012-05-21 | 2015-06-03 | 中国石油天然气股份有限公司 | Pressurizing and heating oil-gas mixed transportation system and method |
-
2013
- 2013-05-21 CN CN201310190122.7A patent/CN103244824B/en active Active
- 2013-05-21 CN CN201310189036.4A patent/CN103242924B/en active Active
- 2013-05-21 CN CN2013202802968U patent/CN203303695U/en not_active Expired - Lifetime
- 2013-05-21 CN CN201310190254.XA patent/CN103239894B/en active Active
- 2013-05-21 CN CN201310189958.5A patent/CN103223277B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103223277A (en) | 2013-07-31 |
| CN103239894A (en) | 2013-08-14 |
| CN103242924A (en) | 2013-08-14 |
| CN203303695U (en) | 2013-11-27 |
| CN103239894B (en) | 2015-05-13 |
| CN103223277B (en) | 2015-06-10 |
| CN103244824A (en) | 2013-08-14 |
| CN103244824B (en) | 2015-06-03 |
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