CN106643943A - Intelligent crude oil metering system - Google Patents
Intelligent crude oil metering system Download PDFInfo
- Publication number
- CN106643943A CN106643943A CN201710086877.0A CN201710086877A CN106643943A CN 106643943 A CN106643943 A CN 106643943A CN 201710086877 A CN201710086877 A CN 201710086877A CN 106643943 A CN106643943 A CN 106643943A
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- CN
- China
- Prior art keywords
- crude oil
- unit
- mass flowmenter
- metering
- outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000010779 crude oil Substances 0.000 title claims abstract description 120
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 34
- 238000005070 sampling Methods 0.000 claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims description 37
- 239000003921 oil Substances 0.000 claims description 35
- 238000005259 measurement Methods 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000012530 fluid Substances 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 238000005406 washing Methods 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract 1
- 238000001514 detection method Methods 0.000 description 3
- 239000003599 detergent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000001151 other effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/76—Devices for measuring mass flow of a fluid or a fluent solid material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/26—Oils; Viscous liquids; Paints; Inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
- G01N33/2823—Raw oil, drilling fluid or polyphasic mixtures
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Medicinal Chemistry (AREA)
- Fluid Mechanics (AREA)
- General Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses an intelligent crude oil metering system. The intelligent crude oil metering system comprises a system inlet, a crude oil flow metering unit, a crude oil water content online analysis unit, a crude oil online automatic sampling unit, a PLC control unit and a system outlet. The system inlet, the crude oil flow metering unit, the crude oil water content online analysis unit, the crude oil online automatic sampling unit and the system outlet are sequentially connected. The crude oil flow metering unit, the crude oil water content online analysis unit and the crude oil online automatic sampling unit are connected with the PLC control unit. An inlet stop valve is arranged at the system inlet, and an outlet stop valve is arranged at the system outlet. The intelligent crude oil metering system has the effects that the metering efficiency and intelligence of a crude oil product can be greatly improved, and the crude oil metering cost is lowered; meanwhile, human factors in the artificial sampling measuring process can be reduced, and the accuracy and stability of the metering process can be improved.
Description
Technical field
The present invention relates to crude quality field of measuring techniques, more particularly to crude oil intelligent measuring system.
Background technology
It is related to multiple Testing index, crude oil water content etc., traditional crude oil in crude oil products quality management and checkout procedure
The metering of the various indexs of product is all that, by manual sampling measurement Law, efficiency is low, and impact and the real-time of human factor
Difference, the degree of accuracy is low, and stability is poor, therefore cannot meet the demand of modern metering, how to improve crude oil products mass measurement
Efficiency, the human factor for reducing manual sampling and measurement, the accuracy for improving metering process are crude oil products mass metrology necks
Domain problem in urgent need to solve.
The content of the invention
According to an aspect of the invention, there is provided crude oil intelligent measuring system, including the metering of system entry, oil flow
Unit, crude oil water content on-line analysis unit, the on-line automatic sampling unit of crude oil, PLC control unit and system outlet,
System entry, oil flow metering unit, crude oil water content on-line analysis unit, the on-line automatic sampling unit of crude oil
It is sequentially connected with system outlet；
Oil flow metering unit, crude oil water content on-line analysis unit, the on-line automatic sampling unit of crude oil are controlled with PLC
Unit processed is connected；
System entrance is provided with entrance stop valve, and outlet stop valve is provided with system outlet.
Above-mentioned crude oil intelligent measuring system, system entry and system outlet are both connected on the Trunk Line of crude oil, crude oil master
Pipeline and Trunk Line stop valve is provided with, when need to carry out initial quality and detecting, opens Trunk Line stop valve, crude oil is by system entry
Being flowed into oil flow metering unit carries out the metering of flow indicator, then passes to carry out crude oil at crude oil water content analyzer to contain
The metering of water rate, carries out afterwards the on-line automatic sampling of crude oil, and afterwards crude oil is flow back in crude oil Trunk Line by system outlet.Realize
The metering of the indexs such as flow, the moisture content to crude oil and complete the automatic sampling to crude oil.
In some embodiments, oil flow metering unit include the first mass flowmenter, the second mass flowmenter, the
Three mass flowmenters and the 4th mass flowmenter, the 4th mass flow is calculated as high accuracy golden watch, the first mass flowmenter, the second matter
Amount flowmeter and the 3rd mass flowmenter be arbitrarily between the two and connect, the first mass flowmenter, the second mass flowmenter and
3rd mass flowmenter is connected with the 4th mass flowmenter.Its advantage is that metering system is divided into 4 tunnels metering branch road,
Each flowmeter is and measure all the way branch road, and the 4th mass flow is calculated as high accuracy golden watch, and metering is more accurate, alternately
Metering branch road, can be to concatenate, for the first matter with the first mass flowmenter, the second mass flowmenter and the 3rd mass flowmenter
Amount flowmeter, the second mass flowmenter and the 3rd mass flowmenter carry out online actual flow calibration, and the setting causes the metering of flow
Degree of accuracy height, good stability, detection and other effects of being easy to safeguard and trace to the source.
In some embodiments, crude oil intelligent measuring system, also including crude oil row zero and mass flowmenter cleaning unit,
Crude oil row zero and mass flowmenter cleaning unit include that crude oil arranges zero pipeline and mass flowmenter detergent line, the first mass flow
Meter, the second mass flowmenter, the 3rd mass flowmenter, the 4th mass flowmenter and crude oil water content on-line analysis unit with original
Oil row zero and mass flowmenter cleaning unit are connected.Its advantage is that crude oil row zero and mass flowmenter cleaning unit are realized
Crude oil row zero and the cleaning to oil flow metering unit to whole system so that crude oil measurement unit more lasting stability
Measured.
In some embodiments, crude oil intelligent measuring system also includes flow measurement house steward, oil flow metering unit
One end be connected with system entry, oil flow metering unit the other end be connected with flow measurement house steward.Its advantage
It is that 4 road branch roads of oil flow metering unit flow to flow measurement house steward after collecting, accurately to carry out moisture content index
Measurement.
In some embodiments, the pipeline between crude oil water content on-line analysis unit and system outlet is provided with sampling
Point and sampling reentry point, the two ends of the on-line automatic sampling unit of crude oil are connected respectively by metal hose with sample point and reentry point
Connect, valve is equipped with metal hose.Its advantage is that the on-line automatic sampling unit of crude oil completes on-line automatic sampling, no
Other crude oil are affected to flow back out system outlet.
In some embodiments, crude oil intelligent measuring system also includes operating platform and steel structure frame, oil flow
Metering units, crude oil water content on-line analysis unit, the on-line automatic sampling unit of crude oil and PLC control unit are respectively positioned on steel construction
On framework, operating platform is connected to steel structure frame top.Its advantage is that the most of of the crude oil intelligent measuring system examines
Survey metering units to be fixed on steel structure frame, more consolidate, it is ensured that the accurate of the measurement of system unit is determined.
In some embodiments, mass flowmenter cleaning unit include cleaning fluid tank, cleaning liquid pump, filter washing water inlet and
Rinse liquid outlet, the two ends for cleaning liquid pump connect respectively filter washing water inlet and cleaning fluid tank, cleaning fluid tank and rinse liquid outlet phase
Even, filter washing water inlet, oil flow metering unit and rinse liquid outlet are sequentially connected and connect.Its advantage is that cleaning liquid pump will
Cleaning fluid in cleaning fluid tank is pumped out, and is flowed into oil flow by filter washing water inlet and is measured unit, to each flowmeter and relevant tube
Road is cleaned, to guarantee the Stability and veracity of the result for carrying out oil flow metering every time.
The present invention can greatly improve measurement efficiency and the intellectuality of crude oil products, reduce the cost of crude oil measurement, together
When can also reduce human factor in manual sampling measurement process, improve the Stability and veracity of metering process.
Description of the drawings
Fig. 1 is the planar structure schematic diagram of the crude oil intelligent measuring system of an embodiment of the present invention；
Fig. 2 is the dimensional structure diagram of crude oil intelligent measuring system shown in Fig. 1；
Fig. 3 is the part schematic flow sheet of the crude oil intelligent measuring system of an embodiment of the present invention；
Fig. 4 is the part schematic flow sheet of the crude oil intelligent measuring system of an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is further detailed explanation.
Fig. 1-Fig. 4 show schematically show a kind of crude oil intelligent measuring system of embodiment of the invention.As schemed
Shown, the crude oil intelligent measuring system includes system entry 1, oil flow metering unit 2, crude oil water content on-line analysis unit
3rd, the on-line automatic sampling unit 4 of crude oil, PLC control unit 5 and system outlet 6,
System entry 1, oil flow metering unit 2, the on-line automatic sampling of crude oil water content on-line analysis unit 3, crude oil
Unit 4 and system outlet 6 are sequentially connected；
Oil flow metering unit 2, the on-line automatic sampling unit 4 of crude oil water content on-line analysis unit 3, crude oil with
PLC control unit 5 is connected；
Entrance stop valve 7 is provided with system entry 1, outlet stop valve 12 is provided with system outlet 6.
Above-mentioned crude oil intelligent measuring system, system entry 1 and system outlet 6 are both connected on the Trunk Line 13 of crude oil, former
Oily Trunk Line 13 and Trunk Line stop valve 14 is provided with, when need to carry out initial quality and detecting, opens Trunk Line stop valve 14, crude oil
Being flowed into oil flow metering unit 2 by system entry 1 carries out the metering of flow indicator, then passes to crude oil water content analyzer
Place carries out the metering of crude oil water content, and the on-line automatic sampling of crude oil is carried out afterwards, and afterwards crude oil flow back into crude oil by system outlet 6
In Trunk Line 13.Realize the metering of the indexs such as the flow to crude oil, moisture content and complete the automatic sampling to crude oil.
Oil flow metering unit 2 includes the first mass flowmenter 21, the second mass flowmenter 22, the 3rd mass flowmenter
23 and the 4th mass flowmenter 24, the 4th mass flowmenter 24 is high accuracy golden watch, the first mass flowmenter 21, the second quality stream
The mass flowmenter 23 of gauge 22 and the 3rd is arbitrarily between the two and connects, the first mass flowmenter 21, the second mass flowmenter
22 and the 3rd mass flowmenter 23 be connected with the 4th mass flowmenter 24.Metering system is divided into 4 tunnels metering branch road, each
Flowmeter is and measure all the way branch road, and the 4th mass flowmenter 24 is high accuracy golden watch, and metering more accurately, is alternately measured
Branch road, can be to concatenate, for first with the first mass flowmenter 21, the second mass flowmenter 22 and the 3rd mass flowmenter 23
Mass flowmenter 21, the second mass flowmenter 22 and the 3rd mass flowmenter 23 carry out online actual flow calibration, and the setting causes stream
The accuracy of measuring height of amount, good stability, it is easy to detection and other effects of safeguarding and trace to the source.
Crude oil intelligent measuring system, also including crude oil row zero and mass flowmenter cleaning unit 8, crude oil arranges zero and quality stream
Gauge cleaning unit 8 includes that crude oil arranges zero pipeline and mass flowmenter detergent line, the first mass flowmenter 21, the second quality stream
Gauge 22, the 3rd mass flowmenter 23, the 4th mass flowmenter 24 and crude oil water content on-line analysis unit 3 arrange zero with crude oil
And mass flowmenter cleaning unit 8 is connected.Crude oil row zero and mass flowmenter cleaning unit 8 realize that the crude oil to whole system is arranged
Zero and to oil flow measure unit 2 cleaning so that the carrying out of crude oil measurement unit more lasting stability is measured.
Crude oil intelligent measuring system also includes flow measurement house steward 9, one end of oil flow metering unit 2 and system entry
1 connection, the other end of oil flow metering unit 2 is connected with flow measurement house steward 9.4 tunnels of oil flow metering unit 2
Road flow to flow measurement house steward 9 after collecting, so as to the measurement for accurately carrying out moisture content index.
Pipeline between crude oil water content on-line analysis unit 3 and system outlet 6 is provided with sample point and sampling reentry point,
The two ends of the on-line automatic sampling unit 4 of crude oil are connected respectively by metal hose 41 with sample point and reentry point, metal hose
Valve is equipped with 41.The on-line automatic sampling unit 4 of crude oil completes on-line automatic sampling, does not affect other crude oil to return outflow system
Outlet 6.
Crude oil intelligent measuring system also includes operating platform 10 and steel structure frame 11, oil flow metering unit 2, crude oil
The on-line automatic sampling unit 4 of moisture content on-line analysis unit 3, crude oil and PLC control unit 5 are respectively positioned on steel structure frame 11,
Operating platform 10 is connected to the top of steel structure frame 11.Most of detection metering units of the crude oil intelligent measuring system are fixed on
On steel structure frame 11, more consolidate, it is ensured that the accurate of the measurement of system unit is determined.
Mass flowmenter cleaning unit includes cleaning fluid tank 81, cleaning liquid pump 82, filter washing water inlet 83 and rinse liquid outlet
84, the two ends for cleaning liquid pump 82 connect respectively filter washing water inlet 83 and cleaning fluid tank 81, cleaning fluid tank 81 and rinse liquid outlet 84
It is connected, filter washing water inlet 83, oil flow metering unit 2 and rinse liquid outlet 84 are sequentially connected and connect.Cleaning liquid pump 82 will be cleaned
Cleaning liquid pump 82 in liquid case 81 goes out, and flows into oil flow by filter washing water inlet 83 and measures unit 2, to each flowmeter and correlation
Pipeline is cleaned, to guarantee the Stability and veracity of the result for carrying out oil flow metering every time.
Claims (7)
1. crude oil intelligent measuring system, it is characterised in that contain including system entry (1), oil flow metering unit (2), crude oil
Water rate on-line analysis unit (3), the on-line automatic sampling unit of crude oil (4), PLC control unit (5) and system outlet (6),
The system entry (1), oil flow metering unit (2), crude oil water content on-line analysis unit (3), crude oil are online certainly
Dynamic sampling unit (4) and system outlet (6) are sequentially connected；
Oil flow metering unit (2), crude oil water content on-line analysis unit (3), the on-line automatic sampling unit of crude oil (4)
It is connected with PLC control unit (5)；
System entry (1) place is provided with entrance stop valve (7), and system outlet (6) place is provided with outlet stop valve (12).
2. crude oil intelligent measuring system according to claim 1, it is characterised in that oil flow metering unit (2)
Including the first mass flowmenter (21), the second mass flowmenter (22), the 3rd mass flowmenter (23) and the 4th mass flowmenter
(24), the 4th mass flowmenter (24) is high accuracy golden watch, first mass flowmenter (21), the second mass flowmenter
(22) arbitrarily it is between the two and connects with the 3rd mass flowmenter (23), first mass flowmenter (21), the second mass
Flowmeter (22) and the 3rd mass flowmenter (23) are connected with the 4th mass flowmenter (24).
3. crude oil intelligent measuring system according to claim 2, it is characterised in that also including crude oil row zero and mass flow
Meter cleaning unit (8), the crude oil row zero and mass flowmenter cleaning unit (8) arrange zero location and mass flowmenter including crude oil
Cleaning unit, first mass flowmenter (21), the second mass flowmenter (22), the 3rd mass flowmenter (23) and the 4th matter
Amount flowmeter (24) is connected with crude oil row zero and mass flowmenter cleaning unit (8).
4. crude oil intelligent measuring system according to claim 3, it is characterised in that also including flow measurement house steward (9), institute
The one end for stating oil flow metering unit (2) is connected with system entry (1), the other end of oil flow metering unit (2)
It is connected with flow measurement house steward (9).
5. crude oil intelligent measuring system according to claim 4, it is characterised in that the crude oil water content on-line analysis list
Pipeline between first (3) and system outlet (6) is provided with sample point and samples reentry point, the on-line automatic sampling unit of the crude oil
(4) two ends are connected respectively by metal hose (41) with sample point and reentry point, are equipped with the metal hose (41)
Valve.
6. crude oil intelligent measuring system according to claim 1, it is characterised in that also tie including operating platform (10) and steel
Structure framework (11), oil flow metering unit (2), crude oil water content on-line analysis unit (3), the on-line automatic sampling of crude oil
Unit (4) and PLC control unit (5) are respectively positioned on steel structure frame (11), and the operating platform (10) is connected to steel construction frame
Frame (11) top.
7. crude oil intelligent measuring system according to claim 5, it is characterised in that the mass flowmenter cleaning unit bag
Cleaning fluid tank (81), cleaning liquid pump (82), filter washing water inlet (83) and rinse liquid outlet (84) are included, cleaning liquid pump (82)
Two ends connect respectively filter washing water inlet (83) and cleaning fluid tank (81), and cleaning fluid tank (81) is connected with rinse liquid outlet (84), clearly
Wash liquor inlet (83), oil flow metering unit (2) and rinse liquid outlet (84) are sequentially connected and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086877.0A CN106643943A (en) | 2017-02-17 | 2017-02-17 | Intelligent crude oil metering system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710086877.0A CN106643943A (en) | 2017-02-17 | 2017-02-17 | Intelligent crude oil metering system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106643943A true CN106643943A (en) | 2017-05-10 |
Family
ID=58845072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710086877.0A Pending CN106643943A (en) | 2017-02-17 | 2017-02-17 | Intelligent crude oil metering system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106643943A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109174837A (en) * | 2018-09-20 | 2019-01-11 | 中国石油化工股份有限公司 | Crude quality flowmeter on-line cleaning device |
| CN116659630A (en) * | 2023-07-27 | 2023-08-29 | 南京天梯自动化设备股份有限公司 | Mass flowmeter standard meter on-line verification system based on Reynolds number compensation |
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| CN116659630A (en) * | 2023-07-27 | 2023-08-29 | 南京天梯自动化设备股份有限公司 | Mass flowmeter standard meter on-line verification system based on Reynolds number compensation |
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Effective date of registration: 20180920 Address after: 100000 22 Chaoyangmen North Street, Chaoyang District, Beijing. Applicant after: CHINA PETROLEUM & CHEMICAL Corp. Applicant after: NANJING TIANTI AUTOMATION EQUIPMENT Co.,Ltd. Address before: 210000 1 Jin Xin East Road, Jiangning economic and Technological Development Zone, Nanjing, Jiangsu, 1 Applicant before: NANJING TIANTI AUTOMATION EQUIPMENT Co.,Ltd. |
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Application publication date: 20170510 |
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