CN201852625U - Automatic control system for oil well tipping bucket metering - Google Patents
Automatic control system for oil well tipping bucket metering Download PDFInfo
- Publication number
- CN201852625U CN201852625U CN2010205836163U CN201020583616U CN201852625U CN 201852625 U CN201852625 U CN 201852625U CN 2010205836163 U CN2010205836163 U CN 2010205836163U CN 201020583616 U CN201020583616 U CN 201020583616U CN 201852625 U CN201852625 U CN 201852625U
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- control system
- temperature sensor
- level sensor
- oil well
- separation chamber
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- Expired - Fee Related
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- 239000003129 oil well Substances 0.000 title claims abstract description 24
- 238000000926 separation method Methods 0.000 claims abstract description 43
- 238000012544 monitoring process Methods 0.000 claims abstract description 27
- 239000007788 liquid Substances 0.000 claims description 32
- 238000007599 discharging Methods 0.000 claims description 12
- 238000005259 measurement Methods 0.000 abstract description 12
- 238000012423 maintenance Methods 0.000 abstract description 5
- 238000004458 analytical method Methods 0.000 abstract description 4
- 238000012545 processing Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 20
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005303 weighing Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 239000010779 crude oil Substances 0.000 description 4
- 230000008676 import Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013523 data management Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000010729 system oil Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Loading And Unloading Of Fuel Tanks Or Ships (AREA)
Abstract
The utility model discloses an oil well tipping bucket measurement automatic control system, including the metering control cabinet, still include upper supervisory control computer, be provided with temperature sensor and level sensor on the separation umbrella of metering control cabinet, temperature sensor and level sensor are connected to the PLC control system of metering control cabinet, and PLC control system is connected to upper supervisory control computer, and PLC control system receives temperature sensor and level sensor's collection information, and upper supervisory control computer is used for receiving the information that PLC control system sent. The utility model discloses can directly realize current site survey and display control through measurement automatic control cabinet, can directly observe, analyze, gather various parameters in the oil well measurement simultaneously through the monitoring of internet surfing teletransmission dynamic parameter, make things convenient for the analysis control and the processing to the on-the-spot signal greatly, in time discover the trouble, improve maintenance efficiency, reduce the loss, ensure normal measurement.
Description
Technical field
The utility model relates to a kind of electrical apparatus control equipment, relates in particular to a kind of oil well dump metering automatic control system.
Background technology
At present, the dynamic production data of oil well is an important evidence of carrying out numerical reservoir simulation, performance analysis and instructing step stable yields under the oil field, and oil well measurement is an important step of oil well production data recording.The watch-dog of known oil well output, the form of normally disperseing to form after single setting or the simple combination switch board.For example, China Patent No. " 200920203074.X " discloses a kind of Weighing type crude production rate self-measuring device, its applying date is on September 2nd, 2009, Granted publication day is on May 19th, 2010, it comprises outer tank body and Control System of Microcomputer, tank body is provided with former oil-in and gas outlet outside, be provided with weighing jar and LOAD CELLS outside in the tank body, its special character is: described weighing jar is suspended in the outer tank body, former oil-in extends in the weighing jar, described LOAD CELLS is located on the hanger bar of weighing jar, and LOAD CELLS is connected with Control System of Microcomputer, is provided with the separation umbrella below the corresponding former oil-in in the weighing jar.
But also there is following deficiency in existing oil well measurement: one, function imperfection, put nonstandardization, inconvenient operation, monitoring parameter is inaccurate, show and concentrate, data can not Network Transmission etc. drawback, utilize two kinds of quantitative models of dual volume separator and pressurizing tank all to have certain limitation.Two, dual volume separator is big to high oil-gas ratio oil well measurement error, and pressurizing tank quantitative model system is not airtight, and potential safety hazard is big, the associated gas serious waste of resources.Three, big jar of manual gaging's metering, labour intensity is big, and is dangerous, and error in dipping is big.Four, mass rate instrument metering, the metering of turbine flow instrument, the price height, error is bigger, and can't measure use winter.Five, power graph method metering, investment is big, and is inaccurate, unreliable, and automatic management is too complicated.
Summary of the invention
The purpose of this utility model is to overcome the problems referred to above that existing oil well metering device exists, a kind of oil well dump metering automatic control system is provided, the utility model can directly be realized existing in-site measurement and show control by the metering automatic control cabinet, simultaneously can be directly by the monitoring of online remote transmission dynamic parameter, can observe the various parameters in the oil well measurement, analyze, gather, the monitoring of online remote transmission dynamic parameter, collection and data presentation have been realized, data recording, data accumulation, but dynamic monitoring solenoid valve, the opening and closing of motorized valve, the outside oil transportation of control oil drain pump, closed vessel liquid level overload alarm etc., greatly facilitate analysis monitoring and processing to on-site signal, in time find fault, improve maintenance efficiency, reduce loss, ensure normally metering.
For achieving the above object, the technical solution adopted in the utility model is as follows:
A kind of oil well dump metering automatic control system, comprise the measure control cabinet, it is characterized in that: also comprise the upper monitoring computing machine, the separation umbrella of described measure control cabinet is provided with temperature sensor and liquid level sensor, temperature sensor and liquid level sensor are connected to the PLC control system of measure control cabinet, the PLC control system is connected to the upper monitoring computing machine, the PLC control system receives the Information Monitoring of temperature sensor and liquid level sensor, and the upper monitoring computing machine is used to receive the information that the PLC control system sends.
Described separation pack is drawn together the measuring room of separation chamber and bottom, separation chamber.
Be provided with discharging tube on described separation chamber and the measuring room, separation chamber's discharging tube and measuring room discharging tube all are connected to three-way solenoid valve, and three-way solenoid valve is connected with oil drain pump.
Be provided with temperature sensor on described separation chamber and the measuring room, the temperature sensor in the separation chamber is arranged on the top, separation chamber, and the temperature sensor on the measuring room is arranged on the measuring room bottom.
Described liquid level sensor comprises last liquid level sensor and the following liquid level sensor that is arranged on the measuring room.
Adopt advantage of the present utility model to be:
One, the utility model can directly be realized existing in-site measurement and show control by the metering automatic control cabinet, simultaneously can be directly by the monitoring of online remote transmission dynamic parameter, can observe the various parameters in the oil well measurement, analyze, gather, the monitoring of online remote transmission dynamic parameter, collection and data presentation have been realized, data recording, data accumulation, the dynamic monitoring solenoid valve, the opening and closing of motorized valve, the outside oil transportation of oil drain pump, closed vessel liquid level overload alarm etc., greatly facilitate analysis monitoring and processing to on-site signal, in time find fault, improve maintenance efficiency, reduce loss, ensure normally metering.
Two, the utility model carries out the gravimetric method metering to oil well output, crude oil after the metering is transported to the downstream website by the device air pressure inside from compressing into into mixing line, guaranteed that total system is airtight, effectively prevent potential safety hazard, and accurate measurement, simplify the surface gathering and transferring technological process greatly, be adapted to the outlying well of low permeability oil field, Pressure Curve in Oil Testing Well, the low yield that the pipeline that enters the station is long, back pressure is high, the automatic control of low pressure well individual well production fluid amount.
Three, in the utility model, be provided with discharging tube on separation chamber and the measuring room, separation chamber's discharging tube and measuring room discharging tube all are connected to three-way solenoid valve, three-way solenoid valve is connected with oil drain pump, behind the liquid overload alarm in separating umbrella, upper monitoring computer-controllable system oil drain pump makes separation chamber and the outside oil transportation of measuring room, has improved security.
Four, behind employing the utility model; can in time find fault; improve maintenance efficiency, reduce loss; ensure normal metering, reach the science early warning, reduce cost; the purpose of raising the efficiency; producing for oil field normalization provides reliable watch-dog, for oil field great development and digital Construction provide the good technical support, is convenient to oil field development system standardization, systematization, standardization, digitizing.Reduce initial outlay scale (accounting for original investment 50%), make production analytic systemization, management and monitoring is visual, data management is with no paper, production decision is scientific digitizing oil field obtain realization.
Five, in the utility model,, disposable sleeve pipe gas can be discharged from exhaust line, save operation because the separation chamber is provided with exhaust line.
Six, in the utility model, on separation chamber and measuring room, be provided with temperature sensor, be convenient to control the temperature in separation chamber and the measuring room, thereby realize accurately separating.
Seven, in the utility model, measuring room is provided with liquid level sensor and following liquid level sensor, is convenient to control the temperature in the measuring room, further guarantees the accuracy of metering.
Description of drawings
Fig. 1 is the utility model structural representation
Be labeled as among the figure: 1, separation chamber, 2, measuring room, 3, crude oil import, 4, exhaust line, 5, temperature sensor, 6, go up liquid level sensor, 7, liquid level sensor down, 8, three-way solenoid valve.
Embodiment
A kind of oil well dump metering automatic control system, comprise the measure control cabinet, also comprise the upper monitoring computing machine, the separation umbrella of described measure control cabinet is provided with temperature sensor and liquid level sensor, temperature sensor and liquid level sensor are connected to the PLC control system of measure control cabinet, the PLC control system is connected to the upper monitoring computing machine, and the PLC control system receives the Information Monitoring of temperature sensor and liquid level sensor, and the upper monitoring computing machine is used to receive the information that the PLC control system sends.
In the utility model, separate pack and draw together separation chamber and measuring room, the separation chamber is provided with crude oil import pipe and gas outlet, is provided with the gas-oil separation snubber assembly in the separation chamber, is provided with Skip meter in the measuring room.
In the utility model, be provided with discharging tube on separation chamber and the measuring room, separation chamber's discharging tube and measuring room discharging tube all are connected to three-way solenoid valve, and three-way solenoid valve is connected with oil drain pump.
In the utility model, be provided with temperature sensor on separation chamber and the measuring room, the temperature sensor in the separation chamber is arranged on the top, separation chamber, and the temperature sensor on the measuring room is arranged on the measuring room bottom.Liquid level sensor comprises last liquid level sensor and the following liquid level sensor that is arranged on the measuring room.
In the utility model, the signal of temperature sensor, liquid level sensor and three-way solenoid valve all sends to the PLC control system by the input/output module of measure control cabinet, the PLC control system shows control, also can information be sent to the upper monitoring computing machine, by upper monitoring Computer Processing and monitoring by the RJ45 network interface.
The utility model is installed in by the rod-pumped well, select not influence the operate as normal of oil pumper and the place of maintenance, the liquid outlet of oil well is connected on the crude oil import, again the leakage fluid dram on separation chamber 1 and the measuring room 2 is connected to oil drain pump by three-way solenoid valve 8 and gets final product.The connection of power supply only needs to draw 220 volts of power connections from the other panel box of rod-pumped well and gets final product.
When rod-pumped well liquid from underground when being extracted on the ground, liquid outlet by petroleum pipeline is imported liquid in the separation chamber 1 of separation vessel, the buffering back flows into the gas-oil separation snubber assembly, after the gas-oil separation, gas is discharged by exhaust line, and liquid enters reposefully in the Skip meter in the measuring room 2 and measures.Liquid in separation chamber 1 and the measuring room 2 all may outwards be carried by three-way solenoid valve 8.
The maximum metering of the utility model number of times is 9999 times, and the maximum metering time is 9999h99min; Can report to the police by diode displaying and loudspeaker.
Claims (5)
1. an oil well dump measures automatic control system, comprise the measure control cabinet, it is characterized in that: also comprise the upper monitoring computing machine, the separation umbrella of described measure control cabinet is provided with temperature sensor and liquid level sensor, temperature sensor and liquid level sensor are connected to the PLC control system of measure control cabinet, the PLC control system is connected to the upper monitoring computing machine, the PLC control system receives the Information Monitoring of temperature sensor and liquid level sensor, and the upper monitoring computing machine is used to receive the information that the PLC control system sends.
2. oil well dump metering automatic control system according to claim 1, it is characterized in that: described separation pack is drawn together the measuring room of separation chamber and bottom, separation chamber.
3. oil well dump metering automatic control system according to claim 2, it is characterized in that: be provided with discharging tube on described separation chamber and the measuring room, separation chamber's discharging tube and measuring room discharging tube all are connected to three-way solenoid valve, and three-way solenoid valve is connected with oil drain pump.
4. according to claim 2 or 3 described oil well dump metering automatic control systems, it is characterized in that: be provided with temperature sensor on described separation chamber and the measuring room, temperature sensor in the separation chamber is arranged on the top, separation chamber, and the temperature sensor on the measuring room is arranged on the measuring room bottom.
5. according to claim 2 or 3 described oil well dump metering automatic control systems, it is characterized in that: described liquid level sensor comprises last liquid level sensor and the following liquid level sensor that is arranged on the measuring room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205836163U CN201852625U (en) | 2010-10-29 | 2010-10-29 | Automatic control system for oil well tipping bucket metering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205836163U CN201852625U (en) | 2010-10-29 | 2010-10-29 | Automatic control system for oil well tipping bucket metering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201852625U true CN201852625U (en) | 2011-06-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205836163U Expired - Fee Related CN201852625U (en) | 2010-10-29 | 2010-10-29 | Automatic control system for oil well tipping bucket metering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201852625U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012255A (en) * | 2010-10-29 | 2011-04-13 | 中国石油集团川庆钻探工程有限公司 | Automatic control system for oil well tipping bucket metering |
| CN104131779A (en) * | 2014-07-29 | 2014-11-05 | 中国石油集团渤海钻探工程有限公司 | Rotary guide tool annular oil exhaust device |
| CN109611690A (en) * | 2019-01-29 | 2019-04-12 | 安徽恩蔓智能科技有限公司 | A kind of well group drops back to pressure metering device |
-
2010
- 2010-10-29 CN CN2010205836163U patent/CN201852625U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102012255A (en) * | 2010-10-29 | 2011-04-13 | 中国石油集团川庆钻探工程有限公司 | Automatic control system for oil well tipping bucket metering |
| CN102012255B (en) * | 2010-10-29 | 2012-11-21 | 中国石油集团川庆钻探工程有限公司 | Automatic control system for oil well tipping bucket metering |
| CN104131779A (en) * | 2014-07-29 | 2014-11-05 | 中国石油集团渤海钻探工程有限公司 | Rotary guide tool annular oil exhaust device |
| CN109611690A (en) * | 2019-01-29 | 2019-04-12 | 安徽恩蔓智能科技有限公司 | A kind of well group drops back to pressure metering device |
| CN109611690B (en) * | 2019-01-29 | 2021-01-29 | 安徽恩蔓智能科技有限公司 | Well group falls back pressure metering device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110601 Termination date: 20161029 |