CN108508058A - The online crude oil solidifying point measuring device of crude oil pipeline and method - Google Patents
The online crude oil solidifying point measuring device of crude oil pipeline and method Download PDFInfo
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- CN108508058A CN108508058A CN201810397740.1A CN201810397740A CN108508058A CN 108508058 A CN108508058 A CN 108508058A CN 201810397740 A CN201810397740 A CN 201810397740A CN 108508058 A CN108508058 A CN 108508058A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/02—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering
- G01N25/04—Investigating or analyzing materials by the use of thermal means by investigating changes of state or changes of phase; by investigating sintering of melting point; of freezing point; of softening point
- G01N25/06—Analysis by measuring change of freezing point
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
- G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
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Abstract
The invention discloses a kind of online crude oil solidifying point measuring device of crude oil pipeline and its methods.The device includes：Inlet valve, import security valve, inlet pressure gauge, sample measurement unit, data collecting card, delivery gauge, outlet relief valve, outlet valve are sequentially connected；Sample measurement unit is made of import shading ring, temperature sensor, housing, double pipe heat exchanger, arc high-accuracy capacitor measuring pad, exit curtain ring；Temperature sensor, arc high-accuracy capacitor measuring pad, data collecting card, computer are connected by screened cable, the temperature automatically controlled water-bath connector sleeve pipe heat exchanger of digital display.The present invention discloses the methods using described device on-line measurement condensation point of crude oil.The configuration of the present invention is simple, test process automation degree is high, the influence of the artificial subjective factor that reduces condensation point when measuring, improves the precision of condensation point measurement.
Description
Technical field
The invention belongs to oil gas automatic gauge technical fields, and in particular to a kind of online condensation point measurement of crude oil pipeline
Device and method.
Background technology
Crude oil pipeline conveying is the most economic in petroleum industry, one of safe mode of movement.Since crude oil forms exception
Complexity, the rheological characteristic of the non-newtonian fluid of rheological characteristic especially waxy crude oil also complex, has more close with temperature
The relationship cut.For crude oil, condensation point is to be tested oil sample under defined thermal condition and shearing condition just to have lost flowing
The maximum temperature of property, is a conditionity parameter.In crude oil pipeline conveys operation and builds, condensation point pacifies conduit running
Entirely, all it is a very important reference parameter for the arrangement in heated pump station and pipeline shutdown are restarted.
Currently, ac.cn, universities and colleges, Oil Field for condensation point measurement mainly use China National Petroleum
Professional standard SY/T0541-94《Condensation point of crude oil measuring method》It is measured.This method is simple and practicable, and equipment requirement is low, obtains
Good application and approval.But this method is to the more demanding of operating personnel, tested person personnel's subjective factor shadow when measurement
It rings too much, while needing to draw oil sample in the duct, after measuring, waste oil is difficult to handle, therefore in the application also by certain
Limitation.Some scholars also for these deficiency, propose and develop corresponding measurement method and measuring device, these devices and
Method is all based on the indoor measurement in laboratory, and oil pipeline site environment is complicated, and influence factor is numerous, but live condensation point
Test is one of the important process that scene ensures oil pipeline safety again, therefore in terms of the online condensation point test of crude oil pipeline
There is also lot of challenges.
It can be seen that a kind of low to operating personnel's operation level requirement there is an urgent need for developing, Automatic survey degree is higher, can be straight
Crude oil pipeline online crude oil solidifying point measuring device of the installation applied to long distance pipeline oil transportation yard is connect, in order to conduit running management
Personnel can grasp the variation tendency of pipeline condensation point of crude oil in real time, reduce the working strength of field personnel, ensure pipeline
Safety and economic operation.In addition, not yet seeing the relevant report of the online determination of freezing point device of crude oil pipeline so far.
Invention content
In view of this, the present invention is intended to provide a kind of low to operating personnel's level requirement, Automatic survey degree is higher, can
It is mounted directly the online crude oil solidifying point measuring device of crude oil pipeline applied to long distance pipeline oil transportation yard, is used for long distance pipeline oil transportation
Yard on-site on-line measurement condensation point of crude oil.
In order to achieve the object of the present invention, the present invention provides a kind of online crude oil solidifying point measuring device of crude oil pipeline, it is wrapped
Include inlet valve, import security valve, inlet pressure gauge, sample measurement unit, delivery gauge, outlet relief valve, outlet valve according to
Secondary connection；Sample measurement unit is by import shading ring, temperature sensor, housing, double pipe heat exchanger, arc high-accuracy capacitor
Measuring pad, exit curtain ring composition；Temperature sensor, arc high-accuracy capacitor measuring pad, data collecting card, computer are logical
Screened cable connection is crossed, the temperature automatically controlled water-bath hydrothermal solution connector sleeve pipe heat exchanger of digital display realizes sample test cell temperature control
System.
Preferably, the sample test unit internal diameter is 50.0~100.0mm, and length is controlled with internal diameter ratio range
10~15:1, outer diameter is 100.0~180.0mm；Wherein the internal diameter of import shading ring is 50.0~100.0mm, outer diameter 70.0
~140.0mm, arc high-accuracy capacitor measuring pad internal diameter be 50.0~100.0mm, outer diameter be 60.0~120.0mm, go out
The internal diameter of mouthful shading ring is 50.0~100.0mm, and outer diameter is 70.0~140.0mm, the internal diameter of housing (11) is 60.0~
100.0mm, outer diameter are 80.0~150.0mm, and the internal diameter of double pipe heat exchanger is 80.0~150mm, outer diameter is 100.0~
180.0mm。
Preferably, the temperature sensor is made of 2 sensors, is attached separately to sample test unit entrance and exit
Position calculates its mean temperature as sample test list when device is run using the mating data processor of computer compilation
The operating temperature of member, temperature-measuring range are 0~100 DEG C, and temperature measurement accuracy is ± 0.2 DEG C.
Preferably, described by arc import shading ring, housing, arc high-accuracy capacitor measuring pad, exit curtain
The pressure-bearing range that ring constitutes sample test unit is less than equal to 1.0Mpa.
Preferably, the capacitance measurement circuit of the present apparatus and reference capacitance have higher precision, resolution ratio to be better than
0.01pF。
The online condensation point of crude oil measurement method of crude oil pipeline provided by the present invention, specifically includes following steps：
1, installation test：To ensure that device operational safety and best test effect, the device are mounted on long distance pipeline
Oil transportation station crude oil into station location, write in a computer condensation point measurement calculating and revision program, caliberating device temperature sensing
The measurement accuracy of device (7) and capacitance measurement circuit, calibration only install and use either pipeline crude oil kind for the first time in device
It is carried out when class changes；
2, device preheats：The temperature automatically controlled water-bath of digital display is opened, constant temperature mode is set, certain preheating temperature is set, through pre-
The heat exchange liquid of heat enters lantern ring type heat exchanger, work a period of time, and guarantee waits for that temperature reaches preheating temperature in sample test unit,
It is setting temperature to ensure that temperature sensor stablizes displays temperature at this time, then carries out next step operation；
3, crude oil is into note：For ensure equipment safety, first open inlet valve, import security valve, while controlling aperture, observe into
The registration of mouthful pressure gauge and delivery gauge ensures that crude oil enters the work pressure-bearing range of the test of the pressure of device in device
It is interior, outlet relief valve, outlet valve are opened, waste oil jacking will be tested before to oil pipeline in device using the oil pressure in pipeline
In, after a period of time that works, inlet valve, import security valve are closed respectively, and outlet relief valve, outlet valve carry out next step operation；
4, temperature measurement：After temperature sensor displays temperature stabilization, the temperature automatically controlled water-bath of digital display is set as at the uniform velocity dropping
Warm pattern, rate of temperature fall are 0.5~1.0 DEG C/min；The capacitance variations for monitoring arc high-accuracy capacitor measuring pad, using
The condensation point measuring and calculation and revision program of completion are write, calculating and revision program through computer obtain the condensation point of crude oil, simultaneously
It stores and scene is shown.
The present invention is suitable for the on-line measurement of the condensation point of crude oil of crude oil pipeline.The present invention has the beneficial effect that：
Apparatus structure is simple and convenient to operate, high degree of automation, relatively low to the operation level requirement of operating personnel, is avoided
The deficiency that the measurement result of current petroleum industry standard is affected by artificial subjective factor.
The measurement result of the present apparatus and method is mutually unified with existing petroleum industry condensation point measurement standard, can be compared with subject to
True on-line measurement condensation point of crude oil has higher practical value to field engineering application.
Description of the drawings
Fig. 1 is the online crude oil solidifying point measuring device schematic diagram of crude oil pipeline provided by the invention.
Fig. 2 is the left view sectional view of device sample test unit.
Fig. 3 is the composition frame chart of device measuring system.
Fig. 4 is device to test different crude oils capacitance curve
Wherein, in attached drawing 1：1 long distance pipeline, 2 inlet valves, 3 import security valves, 4 inlet pressure gauges, 5 heat exchanger inlets,
6 import shading rings, 7 temperature sensors, 8 housings, 9 double pipe heat exchangers, 10 arc high-accuracy capacitor measuring pads, 11 heat exchange
Device liquid outlet, 12 exit curtain rings, 13 delivery gauges, 14 outlet relief valves, 15 outlet valves, 16 data collecting cards, 17 calculate
Machine, 18 digital display temperature controlled water baths.
In attached drawing 4：1 Qinghai crude oil sample, 1,2 Qinghai crude oil sample, 2,3 Changqing Crude Oil sample Isosorbide-5-Nitrae Changqing Crude Oil sample 2.
Specific implementation mode
In order to make the objectives, technical solutions, and advantages of the present invention definitely, below in conjunction with the reality of attached drawing and laboratory
It tests and the present invention is further described, it is to be understood that the scope of the present invention is not limited to this.
Attached drawing 1, the online condensation point of crude oil measuring device of crude oil pipeline provided by the present invention include：Inlet valve (2), into
Mouth safety-valve (3), inlet pressure gauge (4), sample measurement unit, delivery gauge (13), outlet relief valve (14), outlet valve
(15) it is sequentially connected；Sample measurement unit is by import shading ring (6), temperature sensor (7), housing (8), double pipe heat exchanger
(9), arc high-accuracy capacitor measuring pad (10), exit curtain ring (12) composition；Temperature sensor (7), arc high precision electro
Hold measuring pad (10), data collecting card (16), computer (17) to connect by screened cable, connects the temperature automatically controlled water of digital display
It bathes (18) and exchanges heat liquid from the entrance of (5) mouth of double pipe heat exchanger (9), flowed out from (11) mouth, realize sample test cell temperature control
System.
It using Qinghai crude oil, Changqing Crude Oil as sample, is tested, the experiment of each oil sample carries out twice, specific embodiment party
Case is as follows:
The used sample test unit internal diameter of experiment is 50.0mm, and length is controlled with internal diameter ratio range 10:1, outer diameter
For 100.0mm；Wherein (6) internal diameter of import shading ring is 50.0mm, outer diameter 70.0mm, arc high-accuracy capacitor measuring pad
(10) internal diameter be 50.0mm, outer diameter 60.0mm, exit curtain ring (12) internal diameter be 50.0mm, outer diameter 70.0mm, shield
The internal diameter for covering set (11) is 60.0mm, and the internal diameter of outer diameter 80.0mm, double pipe heat exchanger (9) are 80.0mm, and outer diameter is
100.0mm。
The temperature-measuring range of temperature sensor (7) used by experiment is 0~100 DEG C, and temperature measurement accuracy is ± 0.2 DEG C.
Experiment used by by arc import shading ring (6), housing (8), arc high-accuracy capacitor measuring pad (10),
The maximum pressure-bearing that exit curtain ring (12) constitutes sample test unit is 1.0Mpa.
The capacitance measurement circuit and reference capacitive resolution of experimental provision are 0.01pF.
Different crude oils experiment is carried out respectively, makes oil sample flowing in petroleum pipeline (1)；
Calculating and revision program, caliberating device temperature sensor (7) and the electricity of condensation point measurement are write in computer (17)
The measurement accuracy of capacitance measuring circuits, calibration only install and use either pipeline crude oil type in device and change for the first time
Shi Jinhang；
Device preheats：The temperature automatically controlled water-bath of digital display (18) is opened, constant temperature mode is set, setting preheating temperature is 50 DEG C, warp
The heat exchange liquid of preheating enters lantern ring type heat exchanger (9), and work a period of time, guarantee waits for that temperature reaches preheating in sample test unit
Temperature 50 C, that is, it is 50 DEG C to ensure that temperature sensor (7) stablizes displays temperature at this time, then carries out next step operation；
Crude oil is into note：To ensure that equipment safety, the inlet valve (2) of first device for opening, import security valve (3) control simultaneously
Aperture at this time, the registration of observation inlet pressure gauge (3) and delivery gauge (13) ensure that crude oil enters the pressure of device and filling
In the work pressure-bearing range 1.0Mpa for the test set, outlet relief valve (14), outlet valve (15) are opened, the oil pressure in pipeline is utilized
By in the waste oil jacking to oil pipeline (1) of test before in device, after a period of time that works, inlet valve (2) is closed respectively, into
Mouth safety valve (3), outlet relief valve (14), outlet valve (15) carry out next step operation；
Temperature measurement：After temperature sensor (10) temperature stabilization, set at the uniform velocity the temperature automatically controlled water-bath of digital display (18) to
Cooling mode, rate of temperature fall are 0.5 DEG C/min；The capacitance variations for monitoring arc high-accuracy capacitor measuring pad (13), using
The condensation point measuring and calculation and revision program that warp knit writes complete, operation control logic as shown in Figure 3, the calculating through computer (17)
The condensation point of crude oil is obtained with revision program, while storing simultaneously scene display.
Experimental result such as attached drawing 4 is measured, finds two kinds of crude oil near condensation point, capacitance is rendered obvious by after being computed and correcting
Peak value measures two samples of Qinghai crude oil, as shown in the curve 1,2 of Qinghai crude oil sample 1, sample 2 in attached drawing 4, average condensation point
It is 30.5 DEG C, measures two samples of Changqing Crude Oil, as shown in the curve 3,4 of Changqing Crude Oil sample 1, sample 2 in attached drawing 4, long celebrating
Condensation point of crude oil is 20 DEG C, it is known that experimental result is mutually unified with existing professional standard, and more accurate.
By embodiment of above as it can be seen that the configuration of the present invention is simple, test process automation degree is higher, to execute-in-place people
Member's operation level requirement is relatively low, avoids the influence that artificial subjective factor measures condensation point, and can online to condensation point of crude oil into
Row measures, and person works' amount is greatly reduced, and test result is accurate, meets the needs of field engineering practice.
Claims (6)
1. a kind of online crude oil solidifying point measuring device of crude oil pipeline, which is characterized in that described device includes：Long distance pipeline (1), into
Mouth valve (2), import security valve (3), inlet pressure gauge (4), sample measurement unit, delivery gauge (13), outlet relief valve
(14), outlet valve (15) is sequentially connected；Sample measurement unit by import shading ring (6), temperature sensor (7), housing (8),
Double pipe heat exchanger (9), arc high-accuracy capacitor measuring pad (10), exit curtain ring (12) composition；Temperature sensor (7),
Arc high-accuracy capacitor measuring pad (10), data collecting card (16), computer (17) are connected by screened cable, connect number
Aobvious temperature automatically controlled water-bath (18) exchanges heat liquid from the entrance of the heat exchanger inlet (5) of double pipe heat exchanger (9), from heat exchanger outlet
(11) it flows out, realizes the control of sample test cell temperature.
2. the apparatus according to claim 1, which is characterized in that the sample test unit internal diameter be 50.0~
100.0mm, length are controlled with internal diameter ratio range 10~15:1, outer diameter is 100.0~180.0mm；Wherein import shading ring
(6) internal diameter be 50.0~100.0mm, outer diameter be 70.0~140.0mm, arc high-accuracy capacitor measuring pad (10) internal diameter
For 50.0~100.0mm, outer diameter is 60.0~120.0mm, the internal diameter of exit curtain ring (12) is 50.0~100.0mm, outer diameter
Internal diameter for 70.0~140.0mm, housing (11) is 60.0~100.0mm, and outer diameter is 80.0~150.0mm, and bushing type is changed
The internal diameter of hot device (9) is 80.0~150mm, and outer diameter is 100.0~180.0mm.
3. the apparatus according to claim 1, which is characterized in that the temperature sensor (7) is made of 2 sensors,
It is attached separately to sample test unit entrance and exit position, when device is run, utilizes the mating data processing journey of computer compilation
Sequence calculates operating temperature of its mean temperature as sample test unit, and temperature-measuring range is 0~100 DEG C, and temperature measurement accuracy is ± 0.2
℃。
4. the apparatus according to claim 1, which is characterized in that it is described by arc import shading ring (6), housing (8),
The pressure-bearing range that arc high-accuracy capacitor measuring pad (10), exit curtain ring (12) constitute sample test unit is less than and is equal to
1.0Mpa。
5. the apparatus according to claim 1, which is characterized in that the resolution of the capacitance measurement circuit and reference capacitance of the present apparatus
Rate is better than 0.01pF.
6. a kind of online condensation point of crude oil measurement method of crude oil pipeline, using any one of them crude oil of claim 1-5
The online condensation point of crude oil measuring device of conveyance conduit, which is characterized in that specifically include following steps：
S1. installation test：To ensure that device operational safety and best test effect, the device are mounted on the defeated of long distance pipeline
Petrol station crude oil writes calculating and the revision program of condensation point measurement, caliberating device temperature sensor (7) in a computer into station location
With the measurement accuracy of capacitance measurement circuit, calibration is only installed and used either pipeline crude oil type in device and is occurred for the first time
It is carried out when variation；
S2. device preheats：The temperature automatically controlled water-bath of digital display (18) is opened, constant temperature mode is set, certain preheating temperature is set, through pre-
The heat exchange liquid of heat enters lantern ring type heat exchanger (9), work a period of time, and guarantee waits for that temperature reaches preheating temperature in sample test unit
Degree, that is, it is setting temperature to ensure that temperature sensor (7) stablizes displays temperature at this time, then carries out next step operation；
S3. crude oil is into note：To ensure equipment safety, inlet valve (2), import security valve (3) are first opened, while controlling aperture, seen
The registration for surveying inlet pressure gauge (3) and delivery gauge (13) ensures that crude oil enters the work of the test of the pressure of device in device
Make within the scope of pressure-bearing, open outlet relief valve (14), outlet valve (15), will be tested before in device using the oil pressure in pipeline
In waste oil jacking to oil pipeline, after a period of time that works, inlet valve (2), import security valve (3), exit are closed respectively
Valve (14), outlet valve (15) carry out next step operation；
S4. temperature measurement：After temperature sensor (7) temperature stabilization, the temperature automatically controlled water-bath of digital display (18) is set as at the uniform velocity dropping
Warm pattern, rate of temperature fall are 0.5~1.0 DEG C/min；The capacitance variations of arc high-accuracy capacitor measuring pad (13) are monitored, are used
The condensation point measuring and calculation and revision program for having write completion, calculating and revision program through computer (17) obtain the solidifying of crude oil
Point, while storing simultaneously scene display.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900520A (en) * | 2019-04-02 | 2019-06-18 | 中国石油大学(华东) | Crude oil storage tank basic sediment in-situ sampling device and method based on stiction |
| CN110763273A (en) * | 2019-10-30 | 2020-02-07 | 无锡纽思铁科能源科技有限公司 | Ice plug forming process detection device |
| CN111122648A (en) * | 2019-12-25 | 2020-05-08 | 中国石油大学(华东) | Online measurement device and method for heat conductivity coefficient of crude oil in pressurized oil pipeline |
| CN111122643A (en) * | 2019-12-30 | 2020-05-08 | 中国石油化工股份有限公司 | Oil product pipe transportation on-line condensation point measuring system |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3513583A1 (en) * | 1985-04-16 | 1986-10-16 | Kurt Dr.-Ing. 7802 Merzhausen Heber | Capacitive sensor |
| CN1487289A (en) * | 2003-09-08 | 2004-04-07 | 沈阳工业学院 | Two-phase gas-liquid flow capacitive sensor |
| WO2009044020A2 (en) * | 2007-07-26 | 2009-04-09 | Total Raffinage Marketing | Method for the anti-corrosion treatment of an industrial unit |
| CN102095074A (en) * | 2010-10-21 | 2011-06-15 | 中国石油大学(北京) | Experimental device and method for wax precipitation of pipeline |
| CN202148298U (en) * | 2011-07-28 | 2012-02-22 | 捷成鲁奇工程设备(上海)有限公司 | Chilled water vacuum system |
| CN102384926A (en) * | 2010-09-03 | 2012-03-21 | 洪清喜 | Full-automatic freezing point testing method and full-automatic freezing point testing instrument |
| CN203275332U (en) * | 2013-05-03 | 2013-11-06 | 中国石油化工股份有限公司 | Crude oil condensation point measuring device |
| CN103884747A (en) * | 2014-04-11 | 2014-06-25 | 中国石油大学(华东) | Real-time capacitance measurement system for phase volume fraction of gas-liquid two-phase flow and measurement method thereof |
| US20150241370A1 (en) * | 2014-02-25 | 2015-08-27 | Sensirion Ag | Portable electronic device |
| CN105289194A (en) * | 2015-11-03 | 2016-02-03 | 中化兴中石油转运（舟山）有限公司 | Crude oil shipping oil and gas recycling method |
| CN106645264A (en) * | 2016-10-12 | 2017-05-10 | 中国石油大学(华东) | Differential pressure type crude oil condensation point measuring device and method |
| US20170370210A1 (en) * | 2014-12-23 | 2017-12-28 | Resman As | Online tracer monitoring and tracer meter |
| CN107837642A (en) * | 2017-11-20 | 2018-03-27 | 浙江赛鹭鑫仪器有限公司 | A kind of petroleum vapor recovery and exhaust treatment system |
-
2018
- 2018-04-28 CN CN201810397740.1A patent/CN108508058B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3513583A1 (en) * | 1985-04-16 | 1986-10-16 | Kurt Dr.-Ing. 7802 Merzhausen Heber | Capacitive sensor |
| CN1487289A (en) * | 2003-09-08 | 2004-04-07 | 沈阳工业学院 | Two-phase gas-liquid flow capacitive sensor |
| WO2009044020A2 (en) * | 2007-07-26 | 2009-04-09 | Total Raffinage Marketing | Method for the anti-corrosion treatment of an industrial unit |
| CN102384926A (en) * | 2010-09-03 | 2012-03-21 | 洪清喜 | Full-automatic freezing point testing method and full-automatic freezing point testing instrument |
| CN102095074A (en) * | 2010-10-21 | 2011-06-15 | 中国石油大学(北京) | Experimental device and method for wax precipitation of pipeline |
| CN202148298U (en) * | 2011-07-28 | 2012-02-22 | 捷成鲁奇工程设备(上海)有限公司 | Chilled water vacuum system |
| CN203275332U (en) * | 2013-05-03 | 2013-11-06 | 中国石油化工股份有限公司 | Crude oil condensation point measuring device |
| US20150241370A1 (en) * | 2014-02-25 | 2015-08-27 | Sensirion Ag | Portable electronic device |
| CN103884747A (en) * | 2014-04-11 | 2014-06-25 | 中国石油大学(华东) | Real-time capacitance measurement system for phase volume fraction of gas-liquid two-phase flow and measurement method thereof |
| US20170370210A1 (en) * | 2014-12-23 | 2017-12-28 | Resman As | Online tracer monitoring and tracer meter |
| CN105289194A (en) * | 2015-11-03 | 2016-02-03 | 中化兴中石油转运（舟山）有限公司 | Crude oil shipping oil and gas recycling method |
| CN106645264A (en) * | 2016-10-12 | 2017-05-10 | 中国石油大学(华东) | Differential pressure type crude oil condensation point measuring device and method |
| CN107837642A (en) * | 2017-11-20 | 2018-03-27 | 浙江赛鹭鑫仪器有限公司 | A kind of petroleum vapor recovery and exhaust treatment system |
Non-Patent Citations (3)
| Title |
|---|
| ABDUL RAJAB ET AL.: "《ITB J.Eng. Sci.》", 31 January 2011 * |
| 张宝芬 等: "用电容法测量原油凝点的可行性实验", 《清华大学学报（自然科学版）》 * |
| 张静淑 等: "新型智能化在线柴油凝点分析仪", 《中国仪器仪表》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109900520A (en) * | 2019-04-02 | 2019-06-18 | 中国石油大学(华东) | Crude oil storage tank basic sediment in-situ sampling device and method based on stiction |
| CN110763273A (en) * | 2019-10-30 | 2020-02-07 | 无锡纽思铁科能源科技有限公司 | Ice plug forming process detection device |
| CN111122648A (en) * | 2019-12-25 | 2020-05-08 | 中国石油大学(华东) | Online measurement device and method for heat conductivity coefficient of crude oil in pressurized oil pipeline |
| CN111122648B (en) * | 2019-12-25 | 2022-11-22 | 中国石油大学(华东) | Online measurement device and method for heat conductivity coefficient of crude oil in pressurized oil pipeline |
| CN111122643A (en) * | 2019-12-30 | 2020-05-08 | 中国石油化工股份有限公司 | Oil product pipe transportation on-line condensation point measuring system |
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