CN102168805A - Oil-gas mixed transportation control system for oil-gas station in oil field - Google Patents
Oil-gas mixed transportation control system for oil-gas station in oil field Download PDFInfo
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- CN102168805A CN102168805A CN 201110038920 CN201110038920A CN102168805A CN 102168805 A CN102168805 A CN 102168805A CN 201110038920 CN201110038920 CN 201110038920 CN 201110038920 A CN201110038920 A CN 201110038920A CN 102168805 A CN102168805 A CN 102168805A
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Abstract
The invention relates to a crude oil mixed transportation control technology, in particular to an oil-gas mixed transportation control system for the oil-gas station in the oil field for crude oil external transportation, well group metering and heating. The oil-gas mixed transportation control system comprises a total switch, a ball receiving tube, a heating furnace, a gas-liquid separator, a buffer bank, a mixed transportation pump and an emergency tank; and feeding oil of the total switch is in pipeline connection with the heating furnace through the ball receiving tube. The oil-gas mixed transportation control system is characterized in that: after oil is heated by the heating furnace once, the heated oil is delivered to a first electric three-way control valve by the heating furnace; on the one hand, a control unit controls the first electric three-way valve to input the feeding oil of the heating furnace to the buffer bank, the feeding oil is in pipeline connection with the oil-gas separator by the buffer tank and is subjected to oil-gas separation by the gas-liquid separator, and the gas-liquid separator is connected with the heating furnace through a pipeline and provides fuel gas for the heating furnace; and on the other hand, the first electric three-way control valve is connected with a mixed transportation pump pipeline through a pipeline and the oil-gas mixed transportation is carried out by the mixed transportation pump. The oil-gas mixed transportation control system is convenient and laborsaving and is beneficial to reduction of production and operation cost.
Description
Technical field
The present invention relates to field, the oilfield station oil and gas multiphase flow control system of a kind of crude oil mixing transportation control technique, particularly crude oil exporting, well group metering and heating.
Background technique
When crude oil exporting, crude oil measurement, heating, crude oil exporting device employing crude oil and an associated gas part enter knock out drum and carry out Oil-gas Separation, and the gas of separating uses for oven; Remainder is carried by mixing defeated pump, has realized oil and gas multiphase flow, thereby has both prevented environmental pollution, has avoided the waste of the energy again.
Existing crude oil exporting Pressure elation Control Unit adopts field control, and crude oil exporting, well group metering and heating are a job complicated and changeable, not only to understand temperature, the pressure of on-the-spot knock out drum at any time, and to understand changes in flow rate, the variation in pressure of crude oil exporting, and it is control effectively, therefore, it is essential upgrading and transforming original crude oil exporting control, and newly-built and enlarging must realize concentrating telecontrol.
Summary of the invention
The purpose of this invention is to provide a kind of field, oilfield station oil and gas multiphase flow control system of controlling convenience, saving manpower, having reduced the production run cost.
The object of the present invention is achieved like this, field, oilfield station oil and gas multiphase flow control system, it comprises: total office, ball collecting chamber, oven, gas-liquid separator, knock out drum, mix defeated pump and emergent jar, total office comes oil to be connected with the oven pipeline through ball collecting chamber, it is characterized in that: after oven once heats, the oil that oven will heat by line transportation to the first electric three passes control valve, control unit is by the control first electric three passes control valve, come oil to be input to knock out drum on the one hand in oven, be connected with deaerator by pipeline by knock out drum, carry out Oil-gas Separation by gas-liquid separator, gas-liquid separator is connected with oven by pipeline again, will offer oven fuel gas; The first electric three passes control valve is connected with mixed defeated pump line road by pipeline on the other hand, carries out oil and gas multiphase flow by mixing defeated pump.
It is the oil input end connection of the 3rd electric three passes control valve together in the future that the described first electric three passes control valve is connected with mixed defeated pump, two output terminals of the 3rd electric three passes control valve are connected respectively to two inlets that mix defeated pump, realize mixing the switching that defeated pump and second mixes defeated pump to first by controlling the 3rd electric three passes control valve.
The described first mixed defeated pump and second mixes defeated pump and is connected the oil and gas multiphase flow output pipeline on the one hand, and by valve pipe fitting connection oven, oven has many groups on the other hand.
Described have a branch road to be connected the second electronic two logical control valve on the connecting tube of the first electric three passes control valve and the 3rd electric three passes control valve, is connected with the knock out drum pipeline by the second electronic two logical control valve.
The second electronic two logical control valve that the outlet of described knock out drum is installed is connected with the 3rd electric three passes control valve input end, when oil and gas multiphase flow, give to mix defeated pump supply certain amount of fluid, to prevent mixing actual conditions brings when defeated pump housing idle running to mixing the loss that defeated pump is brought.
When the outlet of described the 3rd electric three passes control valve and the first mixed defeated pump input end pipeline are connected, the outlet of the 3rd electric three passes control valve also is connected with an emergent jar pipeline by the 4th electronic two logical control valve, emergent jar outlet end has electronic two logical control valves, be mainly used in one-well metering, as long as behind operator's manual unlocking individual well valve, can finish one-well metering work automatically.
The described first electric three passes control valve passes through the unlatching of the height decision of the force value in the knock out drum to its valve.
Described gas-liquid separator adopts vertical structure, in the outlet port mechanical-type liquid discharging valve is arranged, and hydrops is discharged automatically.
Advantage of the present invention is: by all kinds of instrument in scene, electro motion control valve, frequency variator, PLC etc., whole process of production realizes automation control, has both saved manpower, has reduced the production run cost again.
Description of drawings
The invention will be further described below in conjunction with embodiment's accompanying drawing:
Fig. 1 is an embodiment of the invention structural representation.
Among the figure: 1, total office; 2, ball collecting chamber; 3, oven; 4, gas-liquid separator; 5, knock out drum; 6, mix defeated pump; 7, emergent jar; 8, the first electric three passes control valve; 9, the 3rd electric three passes control valve; 10, first mix defeated pump; 11, second mix defeated pump; 12, the second electronic two logical control valve; 13, the 4th electronic two logical control valve; 14, mechanical-type liquid discharging valve.
Embodiment
As shown in Figure 1, field, oilfield station oil and gas multiphase flow control system, at least comprise: total office 1, ball collecting chamber 2, oven 3, gas-liquid separator 4, knock out drum 5, mix defeated pump 6 and emergent jar 7, total office 1 oil is connected with oven 3 pipelines through ball collecting chamber 2, it is characterized in that: after oven 3 once heats, the oil that oven 3 will heat by line transportation to the first electric three passes control valve 8, control unit is by the control first electric three passes control valve 8, oven 3 oil are input to knock out drum 5 on the one hand, be connected with gas-liquid separator 4 by pipeline by knock out drum 5, carry out Oil-gas Separation by gas-liquid separator 4, gas-liquid separator 4 is connected with oven 3 by pipeline again, will offer oven 3 fuel gas; The first electric three passes control valve 8 is connected with mixed defeated pump 6 pipelines by pipeline on the other hand, carries out oil and gas multiphase flow by mixing defeated pump 6.
It is the oil input end connection of the 3rd electric three passes control valve 9 together in the future that the first electric three passes control valve 8 is connected with mixed defeated pump 6, two output terminals of the 3rd electric three passes control valve 9 are connected respectively to two inlets that mix defeated pump, realize mixing the switching that defeated pump 10 and second mixes defeated pump 11 to first by controlling the 3rd electric three passes control valve 9.
The first mixed defeated pump 10 and second mixes defeated pump 11 and is connected the oil and gas multiphase flow output pipeline on the one hand, passes through the valve pipe fitting on the other hand and connects oven 3, and oven 3 has many groups.
On the connecting tube of the first electric three passes control valve 8 and the 3rd electric three passes control valve 9, there is a branch road to be connected the second electronic two logical control valve 12, is connected with knock out drum 5 pipelines by the second electronic two logical control valve 12.The second electronic two logical control valve of installing in the outlet of knock out drum 5 12 is connected with the 3rd electric three passes control valve 9 input ends, mainly be to mix defeated pump supply certain amount of fluid, to prevent mixing actual conditions brings when defeated pump housing idle running to mixing the loss that defeated pump is brought in order to give when the oil and gas multiphase flow.
When the outlet of the 3rd electric three passes control valve 9 and the first mixed defeated pump 10 input end pipelines are connected, the outlet of the 3rd electric three passes control valve 9 also is connected with emergent jar 7 pipelines by the 4th electronic two logical control valve 13, emergent jar 7 outlet end has the 4th electronic two logical control valve 13, be mainly used in one-well metering, as long as behind operator's manual unlocking individual well valve, can finish one-well metering work automatically.
The first electric three passes control valve 8 passes through the unlatching of the height decision of the force value in the knock out drum to its valve.
Gas-liquid separator 4 adopts vertical structure, in order to reach automatic drain, unattended purpose, a mechanical-type liquid discharging valve 14 is arranged in the outlet port, and hydrops is discharged automatically.
Enter knock out drum 5 for the oil that comes from oven 3, by increasing by the first electric three passes control valve 8, make the come oil of entry end access from oven, two outlet end are connected to knock out drum and the outer inlet of failing screw pump respectively.Outside two, fail screw pump inlet intersection, increase an electric three passes control valve, so that two outer defeated screw pumps one are equipped with usefulness, automatic switchover.On knock out drum, increase a pressure transmitter, be used for the monitoring of knock out drum pressure.The start and stop of control pump simultaneously.
In the knock out drum outlet, increase a motor-operated control valve, be used for knock out drum output control.Emergent jar of outlet, increase a motor-operated control valve, be used for emergent jar of output control.Increase by two temperature transmitters or thermocouple, be respectively applied for the monitoring of two outer defeated screw pump pump body temperature.
The present invention is achieved as follows function by data capture, detection and the control that programmable controller is used for each monitory point:
■ gathers, shows, stores each monitory point data in real time;
The defeated outward screw pump overtemperture control of ■;
The defeated outward screw pump start and stop control of ■;
The defeated outward screw pump one of ■ is equipped with a usefulness, automaticallyes switch;
■ knock out drum automatic control of liquid;
The control of ■ knock out drum pressure limit;
■ gas-liquid separator automatic drain;
■ oven burner start and stop control;
■ station district video monitoring;
■ pump house video monitoring;
Each monitory point overload alarm of ■;
Each monitory point historical data playback of ■;
The ■ one-well metering.
Claims (8)
1. field, oilfield station oil and gas multiphase flow control system, it comprises: total office (1), ball collecting chamber (2), oven (3), gas-liquid separator (4), knock out drum (5), mix defeated pump (6) and emergent jar (7), total office (1) comes oil to be connected with oven (3) pipeline through ball collecting chamber (2), it is characterized in that: after oven (3) once heats, the oil that oven (3) will heat by line transportation to the first electric three passes control valve (8), control unit is by the control first electric three passes control valve (8), come oil to be input to knock out drum (5) on the one hand in oven (3), be connected with gas-liquid separator (4) by pipeline by knock out drum (5), carry out Oil-gas Separation by gas-liquid separator (4), gas-liquid separator (4) is connected with oven (3) by pipeline again, will offer oven (3) fuel gas; The first electric three passes control valve (8) is connected with mixed defeated pump (6) pipeline by pipeline on the other hand, carries out oil and gas multiphase flow by mixing defeated pump (6).
2. field, oilfield according to claim 1 station oil and gas multiphase flow control system, it is characterized in that: it is the oil input end connection of the 3rd electric three passes control valve (9) together in the future that the described first electric three passes control valve (8) is connected with mixed defeated pump (6), two output terminals of the 3rd electric three passes control valve (9) are connected respectively to two inlets that mix defeated pump, realize mixing the switching that defeated pump (10) and second mixes defeated pump (11) to first by controlling the 3rd electric three passes control valve (9).
3. field, oilfield according to claim 2 station oil and gas multiphase flow control system, it is characterized in that: the described first mixed defeated pump (10) and second mixes defeated pump (11) and is connected the oil and gas multiphase flow output pipeline on the one hand, connect oven (3) by the valve pipe fitting on the other hand, oven (3) has many groups.
4. according to claim 1, field, 2 described oilfield station oil and gas multiphase flow control system, it is characterized in that: have a branch road to be connected the second electronic two logical control valve (12) on the connecting tube of described first electric three passes control valve (8) and the 3rd electric three passes control valve (9), be connected with knock out drum (5) pipeline by the second electronic two logical control valve (12).
5. field, oilfield according to claim 1 station oil and gas multiphase flow control system, it is characterized in that: the second electronic two logical control valve (12) that the outlet of described knock out drum (5) is installed is connected with the 3rd electric three passes control valve (9) input end, when oil and gas multiphase flow, give to mix defeated pump supply certain amount of fluid, to prevent mixing actual conditions brings when defeated pump housing idle running to mixing the loss that defeated pump is brought.
6. institute's field, oilfield according to claim 2 station oil and gas multiphase flow control system, it is characterized in that: when the outlet of described the 3rd electric three passes control valve (9) and first mixed defeated pump (10) the input end pipeline are connected, the outlet of the 3rd electric three passes control valve (9) also is connected with emergent jar (a 7) pipeline by the 4th electronic two logical control valve (13), the outlet end of emergent jar (7) has electronic two logical control valves, be mainly used in one-well metering, as long as behind operator's manual unlocking individual well valve, can finish one-well metering work automatically.
7. field, oilfield according to claim 1 station oil and gas multiphase flow control system is characterized in that: the described first electric three passes control valve (8) passes through the unlatching of the height decision of the force value in the knock out drum to its valve.
8. field, oilfield according to claim 1 station oil and gas multiphase flow control system is characterized in that: described gas-liquid separator (4) adopts vertical structure, in the outlet port mechanical-type liquid discharging valve (14) is arranged, and hydrops is discharged automatically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN 201110038920 CN102168805B (en) | 2011-02-16 | 2011-02-16 | Oil-gas mixed transportation control system for oil-gas station in oil field |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110038920 CN102168805B (en) | 2011-02-16 | 2011-02-16 | Oil-gas mixed transportation control system for oil-gas station in oil field |
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| CN102168805A true CN102168805A (en) | 2011-08-31 |
| CN102168805B CN102168805B (en) | 2013-04-17 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244826A (en) * | 2012-02-08 | 2013-08-14 | 中国石油天然气股份有限公司 | Jet type crude oil and associated gas pressurizing mixed transportation process and device |
| CN103256482A (en) * | 2013-05-24 | 2013-08-21 | 重庆明珠机电有限公司 | Electric heating type oil gas mixed transmission intelligent integrated system and control method thereof |
| CN104075113A (en) * | 2014-06-27 | 2014-10-01 | 西安长庆科技工程有限责任公司 | Oil-gas mixing transportation system and control method |
| CN104563962A (en) * | 2013-10-29 | 2015-04-29 | 中国石油天然气股份有限公司 | Heat exchanger reladling device of heating medium heating device of oil field combined station and reladling process thereof |
| 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 |
| 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 |
| CN109340570A (en) * | 2018-11-25 | 2019-02-15 | 西安大漠石油能源科技工程有限公司 | Skid-mounted oil-gas mixed transportation device |
| CN111706786A (en) * | 2020-05-06 | 2020-09-25 | 西安长庆科技工程有限责任公司 | Crude oil switching integrated control device and control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1417515A (en) * | 2002-11-14 | 2003-05-14 | 姚瑞忠 | Oil Well gas-liquid mixed conveyor |
| CN2851810Y (en) * | 2005-11-10 | 2006-12-27 | 吉林石油集团有限责任公司 | Big ring like mixing and gathering transportation system |
| CN2871836Y (en) * | 2006-03-28 | 2007-02-21 | 杨平 | Depressed return-pressure accessory of oil well |
| CN101539240A (en) * | 2009-04-24 | 2009-09-23 | 西安长庆科技工程有限责任公司 | Crude oil mixed-transferring integrated device and method |
| CN202056526U (en) * | 2011-02-16 | 2011-11-30 | 长庆石油勘探局 | Oil-gas mixed transmissionoil control device at oil field and oil-gas station field |
-
2011
- 2011-02-16 CN CN 201110038920 patent/CN102168805B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1417515A (en) * | 2002-11-14 | 2003-05-14 | 姚瑞忠 | Oil Well gas-liquid mixed conveyor |
| CN2851810Y (en) * | 2005-11-10 | 2006-12-27 | 吉林石油集团有限责任公司 | Big ring like mixing and gathering transportation system |
| CN2871836Y (en) * | 2006-03-28 | 2007-02-21 | 杨平 | Depressed return-pressure accessory of oil well |
| CN101539240A (en) * | 2009-04-24 | 2009-09-23 | 西安长庆科技工程有限责任公司 | Crude oil mixed-transferring integrated device and method |
| CN202056526U (en) * | 2011-02-16 | 2011-11-30 | 长庆石油勘探局 | Oil-gas mixed transmissionoil control device at oil field and oil-gas station field |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103244826A (en) * | 2012-02-08 | 2013-08-14 | 中国石油天然气股份有限公司 | Jet type crude oil and associated gas pressurizing mixed transportation process and device |
| CN103256482B (en) * | 2013-05-24 | 2015-02-18 | 重庆明珠机电有限公司 | Electric heating type oil gas mixed transmission intelligent integrated system and control method thereof |
| CN103256482A (en) * | 2013-05-24 | 2013-08-21 | 重庆明珠机电有限公司 | Electric heating type oil gas mixed transmission intelligent integrated system and control method thereof |
| CN104563962B (en) * | 2013-10-29 | 2017-06-06 | 中国石油天然气股份有限公司 | Heat exchanger reladling device of heating medium heating device of oil field combined station and reladling process thereof |
| CN104563962A (en) * | 2013-10-29 | 2015-04-29 | 中国石油天然气股份有限公司 | Heat exchanger reladling device of heating medium heating device of oil field combined station and reladling process thereof |
| CN104075113B (en) * | 2014-06-27 | 2017-02-01 | 西安长庆科技工程有限责任公司 | Oil-gas mixing transportation system and control method |
| CN104075113A (en) * | 2014-06-27 | 2014-10-01 | 西安长庆科技工程有限责任公司 | Oil-gas mixing transportation system and control method |
| 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 |
| 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 |
| CN109340570A (en) * | 2018-11-25 | 2019-02-15 | 西安大漠石油能源科技工程有限公司 | Skid-mounted oil-gas mixed transportation device |
| CN109340570B (en) * | 2018-11-25 | 2023-09-01 | 西安大漠石油能源科技工程有限公司 | Skid-mounted oil-gas mixing and conveying device |
| CN111706786A (en) * | 2020-05-06 | 2020-09-25 | 西安长庆科技工程有限责任公司 | Crude oil switching integrated control device and control method |
| CN111706786B (en) * | 2020-05-06 | 2021-12-14 | 西安长庆科技工程有限责任公司 | Crude oil switching integrated control device and control method |
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Denomination of invention: Oil-gas mixed transportation control system for oil-gas station in oil field Effective date of registration: 20171121 Granted publication date: 20130417 Pledgee: Industrial Commercial Bank of China Ltd Xi'an North Avenue Branch Pledgor: Xi'an Longtec Petroleum Engineering Technology Co., Ltd. Registration number: 2017610000154 |
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Granted publication date: 20130417 Termination date: 20200216 |