CN203961927U - A kind of energy-efficient submarine oil mining system - Google Patents
A kind of energy-efficient submarine oil mining system Download PDFInfo
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- CN203961927U CN203961927U CN201420252382.2U CN201420252382U CN203961927U CN 203961927 U CN203961927 U CN 203961927U CN 201420252382 U CN201420252382 U CN 201420252382U CN 203961927 U CN203961927 U CN 203961927U
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Abstract
The utility model provides a kind of energy-efficient submarine oil mining system, comprise multinomial flow meter, densometer, pressure sensor, the oil well environment that can better adapt to seabed, the oil of exploitation is carried out to gas-liquid separation metering separately in real time, adopt PPE tube portion to replace original metal tube to reduce seabed corrosion.Flow meter, densometer, pressure sensor pass to PLC controller in time by the data that collect, PLC controller sends order according to the data after processing, realize automatic oil extraction, automatic gauge, automatic accident treatment, by PLC cyclelog, realize whole submarine oil controlling.
Description
Technical field
The utility model belongs to oil exploration equipment field, relates in particular to a kind of energy-efficient submarine oil mining system.
Background technology
Existing oil production method is that oil production equipment gives rise to ground by oil, gas, the multinomial medium fluid mixture of water from stratum, and this multiphase mixture medium changes greatly containing rate, also contains the impurity such as silt.Owing to lacking suitable multiphase flow rate meter, at production wellhead, cannot complete gage work, mixture can only be transported to measuring station by pipeline again, at measuring station, with a set of metering device, adopt the mode of queuing up in turn to carry out the oily metering of short time one by one to each well, again result is converted to whole day output, measure later mixture and be transported to multi-purpose station again, at multi-purpose station, through after degassed, dehydration, qualified crude oil could be concentrated defeated outward.This plurality of well is to a measuring station, and a plurality of measuring stations often divide 2～3 grades of stations to a petroleum transferring station, a plurality of petroleum transferring station to the mode of the starlike pipe network production oil-collecting of a multi-purpose station.The basic situation of the current production technology in oil field that Here it is, there is no suitable multinomial measurement technology, the backwardness that causes whole oil exploitation technology technique, so changing production technology, raising the efficiency, cut the waste, reduce costs, realize automation control is High-Interest Object in process for petroleum recovery.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of energy-efficient submarine oil mining system, and this system has improved operating efficiency, cut the waste, reduces costs, realizes automation control.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is:
An energy-efficient submarine oil mining system, its special character is, comprises mud oil device, heater 12, gas-liquid separator 14 and controller, described mud oil device is connected with gas-liquid separator 14 by described heater 12, described mud oil device comprises drilling well frame, the bottom of described drilling well frame is provided with centrifugal pump 1, oil-out at offshore oil field connects the entrance of described centrifugal pump 1 by pipeline, the outlet of described centrifugal pump 1 is managed and connected successively the first electromagnetic valve 2 by PPE, first liquid pressure sensor 3, first liquid flow meter 4, one way valve 5, the outlet of described one way valve 5 is managed and is connected successively first liquid densometer 6 by PPE, second liquid pressure sensor 7, second liquid flow meter 8, second liquid densometer 9, the outlet of described second liquid densometer 9 is connected with the entrance of petroleum storage case 10, described first liquid pressure sensor 3, described first liquid flow meter 4, described first liquid densometer 6, described second liquid pressure sensor 7, described second liquid flow meter 8, described second liquid densometer 9 is connected with described controller by the holding wire in petroleum pipeline outside in described drilling well frame, described gas-liquid separator 14 tops are connected with fuel gas pipeline 18 by pipeline, and described gas-liquid separator 14 belows are connected by density type analyzer 19 pipeline 21 separated with petroleum liquid.
Between described petroleum storage case 10 and described heater 12, be provided with the 4th electromagnetic valve, described the 4th electromagnetic valve is connected with described controller.
Between described gas-liquid separator 14 and described fuel gas pipeline 18, be provided with gas flowmeter 16, gas pressure converter 17, described gas flowmeter 16, described gas pressure converter 17 are connected with described controller.
Between described gas-liquid separator 14 and described density type analyzer 19, be provided with the 3rd fluid flowmeter 15, between described density type analyzer 19 pipeline 21 separated with described petroleum liquid, be provided with the 3rd electromagnetic valve 20.
Described controller is PLC cyclelog, and described PLC cyclelog has touch screen control panel.
Described submarine oil mining system also comprises open flow igniter and gas concentration inductor, and described open flow igniter, described gas concentration inductor are connected with described controller respectively.
This practicality is carried out gas-liquid separation metering separately in real time to the oil of exploitation, adopt PPE tube portion to replace original metal tube to reduce seabed corrosion, flow meter, densometer, pressure sensor pass to PLC controller in time by the data that collect, realize automatic oil extraction, automatic gauge, automatic accident treatment, by PLC cyclelog, realize whole submarine oil controlling, can better adapt to the oil well environment in seabed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
In figure: 1, centrifugal pump, 2, the first electromagnetic valve, 3, first liquid pressure sensor, 4, first liquid flow meter, 5, one way valve, 6, first liquid densometer, 7, second liquid pressure sensor, 8, second liquid flow meter, 9, second liquid densometer, 10, petroleum storage case, 11, hydraulic pump, 12, heater, 13, the second electromagnetic valve, 14, gas-liquid separator, 15, the 3rd fluid flowmeter, 16, gas flowmeter, 17, gas pressure converter, 18, fuel gas pipeline, 19, density type analyzer, 20, the 3rd electromagnetic valve, 21, the separated pipeline of petroleum liquid.
The specific embodiment
As shown in Figure 1, a kind of energy-efficient submarine oil mining system, comprise mud oil device, heater 12, gas-liquid separator 14 and PLC cyclelog, described mud oil device is connected with gas-liquid separator 14 by described heater 12, described PLC cyclelog has touch screen control panel, more convenient staff's operation.Described mud oil device comprises drilling well frame, and the bottom of described drilling well frame is provided with centrifugal pump 1, at the oil-out of offshore oil field, connects the entrance of centrifugal pump 1 by pipeline, and the outlet of centrifugal pump 1 is managed and connected successively the first electromagnetic valve 2 by PPE, first liquid pressure sensor 3, first liquid flow meter 4, one way valve 5, the outlet of one way valve 5 is managed and is connected successively first liquid densometer 6 by PPE, second liquid pressure sensor 7, second liquid flow meter 8, second liquid densometer 9, the outlet of second liquid densometer 9 is connected with the entrance of petroleum storage case 10, between petroleum storage case 10 and heater 12, be provided with the 4th electromagnetic valve, described the 4th electromagnetic valve is connected with described PLC cyclelog by hydraulic pump 11, first liquid pressure sensor 3, first liquid flow meter 4, first liquid densometer 6, second liquid pressure sensor 7, second liquid flow meter 8, second liquid densometer 9 is connected with described PLC cyclelog by the holding wire in petroleum pipeline outside in described drilling well frame.
Gas-liquid separator 14 tops are connected with fuel gas pipeline 18 by pipeline, are provided with gas flowmeter 16, gas pressure converter 17 between gas-liquid separator 14 and fuel gas pipeline 18, and gas flowmeter 16, gas pressure converter 17 are connected with described PLC cyclelog; Gas-liquid separator 14 belows are connected by density type analyzer 19 pipeline 21 separated with petroleum liquid, between gas-liquid separator 14 and density type analyzer 19, be provided with the 3rd fluid flowmeter 15, between density type analyzer 19 pipeline 21 separated with petroleum liquid, be provided with the 3rd electromagnetic valve 20.
Described submarine oil mining system also comprises open flow igniter and gas concentration inductor, described open flow igniter, described gas concentration inductor are connected with described PLC cyclelog respectively, described combustion gas inductor passes to described PLC cyclelog in time by gas concentration, when detection gas concentration exceeds standard, described PLC cyclelog sends the order of high pressure flame to described open flow igniter, burn combustion gas in air, reduce the generation of hazard event.
Gas-liquid separator is a high-efficiency cyclone composite separator, accomplished that the little efficiency of volume is high, fluid flowmeter and gas flowmeter are all differential pressure flowmeters, wherein all differential pressure, temperature, pressure sensor and restricting element are integrated and be fitted together respectively, cancelled impulse pipeline, eliminated the use problem that conventional this class instrument is brought because of the bad processing of impulse pipeline, densometer is Weighing type or differential pressure densimeter, reach volume little, accurate, reliable and stable, without the target of harm.
This practicality is comprised of multinomial sensor, gas-liquid separator, the process pipeline that connects them and controller, the oil well environment that can better adapt to seabed, the oil of exploitation is carried out to gas-liquid separation metering separately in real time, adopt PPE tube portion to replace original metal tube to reduce seabed corrosion.Flow meter, densometer, pressure sensor pass to PLC controller in time by the data that collect, PLC controller sends order according to the data after processing, realize automatic oil extraction, automatic gauge, automatic accident treatment, by PLC cyclelog, realize whole submarine oil controlling, update routine on control panel as required, meets the needs of actual production.
Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variations of doing according to the utility model application range and improvement etc., within all should still belonging to patent covering scope of the present utility model.
Claims (6)
1. an energy-efficient submarine oil mining system, is characterized in that: comprise mud oil device, heater, gas-liquid separator and controller, described mud oil device is connected with gas-liquid separator by described heater, described mud oil device comprises drilling well frame, the bottom of described drilling well frame is provided with the centrifugal pump being connected with the oil-out of offshore oil field, and described centrifugal delivery side of pump is managed and connected successively the first electromagnetic valve by PPE, first liquid pressure sensor, first liquid flow meter, one way valve, the outlet of described one way valve is managed and is connected successively first liquid densometer by PPE, second liquid pressure sensor, second liquid flow meter, second liquid densometer, the densitometric outlet of described second liquid is connected with the entrance of petroleum storage case, described first liquid pressure sensor, described first liquid flow meter, described first liquid densometer, described second liquid pressure sensor, described second liquid flow meter, described second liquid densometer is connected with described controller by the holding wire in petroleum pipeline outside in described drilling well frame, described gas-liquid separator top is connected with fuel gas pipeline by pipeline, and described gas-liquid separator below is connected by density type analyzer pipeline separated with petroleum liquid.
2. a kind of energy-efficient submarine oil mining system according to claim 1, is characterized in that: between described petroleum storage case and described heater, be provided with the 4th electromagnetic valve, described the 4th electromagnetic valve is connected with described controller.
3. a kind of energy-efficient submarine oil mining system according to claim 1, it is characterized in that: between described gas-liquid separator and described fuel gas pipeline, be provided with gas flowmeter, gas pressure converter, described gas flowmeter, described gas pressure converter are connected with described controller respectively.
4. a kind of energy-efficient submarine oil mining system according to claim 1, it is characterized in that: between described gas-liquid separator and described density type analyzer, be provided with the 3rd fluid flowmeter, between described density type analyzer and the separated pipeline of described petroleum liquid, be provided with the 3rd electromagnetic valve.
5. according to a kind of energy-efficient submarine oil mining system described in the arbitrary claim of claim 1 to 4, it is characterized in that: described controller is PLC cyclelog, described PLC cyclelog has touch screen control panel.
6. a kind of energy-efficient submarine oil mining system according to claim 5, its feature be provided with in: described submarine oil mining system also comprises open flow igniter and gas concentration inductor, and described open flow igniter, described gas concentration inductor are connected with described controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420252382.2U CN203961927U (en) | 2014-05-18 | 2014-05-18 | A kind of energy-efficient submarine oil mining system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420252382.2U CN203961927U (en) | 2014-05-18 | 2014-05-18 | A kind of energy-efficient submarine oil mining system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203961927U true CN203961927U (en) | 2014-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420252382.2U Expired - Fee Related CN203961927U (en) | 2014-05-18 | 2014-05-18 | A kind of energy-efficient submarine oil mining system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203961927U (en) |
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2014
- 2014-05-18 CN CN201420252382.2U patent/CN203961927U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20150518 |
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| EXPY | Termination of patent right or utility model |