CN216348888U - Online metering device for four-phase miscible mass flow - Google Patents
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Abstract
The application discloses online metering device of four-phase miscible mass flow includes: the device comprises a device main body, a bilateral multi-energy-level-group photon source, a bilateral photon probe and a bilateral online metering computer; the device main body is connected with a pipeline of an oil-gas well, and the inner center of the device main body is provided with a shuttle-shaped body; the bilateral multi-energy-level group photon sources are respectively arranged on two sides of the fusiform body; the bilateral light quantum probe is arranged on the device main body relative to the multi-energy-level group light quantum source; the multi-energy level group light quantum source generates at least three groups of light quanta with different energy levels; the bilateral light quantum probe is respectively in communication connection with the bilateral online metering computer. The device is used for sampling the mixed phase fluid without workers when the mixed phase fluid passes through the device main body, so that the manpower and time consumption are reduced, and the cost is reduced.
Description
Technical Field
The application relates to the technical field of industrial mixed phase fluid measurement, in particular to an online metering device for four-phase mixed phase mass flow.
Background
Petroleum is a fluid mineral buried deep in the ground. At first, oily liquid minerals produced in nature are called petroleum, combustible gas is called natural gas, and solid combustible oily minerals are called asphalt. With the intensive research on these minerals, it is recognized that they are hydrocarbon compounds in composition, and are related to each other in origin, so they are collectively called petroleum.
In the initial stage of oil exploitation, because the distribution and change of oil, gas, water and solids in an oil reservoir are complex and unstable, the change of the oil, gas, water and solids in the oil reservoir needs to be monitored in real time, the traditional metering mode needs a sampling worker to sample firstly, and the sampling worker separates and tests the sampled oil, gas, water and solids, so that the quality of each component in the oil, gas, water and solids mixed phase fluid is obtained.
However, the traditional metering mode cannot realize online metering, only can manually and frequently meter the mass flow of each component in the oil-gas-water-solid mixed phase fluid, consumes a large amount of manpower and time to carry out sampling and separation assay, and has higher cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that the cost is high due to the fact that manpower and time are consumed for calculating the mass flow of each component in an oil-gas-water-solid four-phase mixed phase fluid, the application provides an online metering device for the mass flow of the four-phase mixed phase.
The application provides a four-phase miscible mass flow's online metering device adopts following technical scheme:
an on-line metering device for four-phase miscible mass flow, comprising:
the device comprises a device main body, a bilateral multi-energy-level-group photon source, a bilateral photon probe and a bilateral online metering computer;
the device body is connected with a pipeline of an oil-gas well, and the inner center of the device body is provided with a shuttle-shaped body;
the bilateral multi-energy-level group light quantum sources are respectively arranged on two sides of the shuttle-shaped body;
the bilateral light quantum probe is arranged on the device body relative to the multi-energy-level-group light quantum source;
the multi-energy level group light quantum source generates at least three groups of light quanta with different energy levels;
the bilateral light quantum probe is respectively in communication connection with the bilateral online metering computer.
By adopting the technical scheme, in the process of petroleum exploitation, after an oil-gas well is finished, a pipeline is arranged to control four-phase mixed-phase fluid to flow out of the oil-gas well, the four-phase mixed-phase fluid comprises four fluid media including oil, gas, water and solids, a flowmeter is arranged on the pipeline, the flowmeter can transmit at least three groups of light quanta with different energy levels at two sides, multi-level group light quantum measurement is carried out on the four-phase mixed-phase fluid in the pipeline through the two sides, the linear quality of each fluid medium at each side is obtained, and the mass phase fraction of each fluid medium of the four-phase mixed-phase fluid is obtained through calculation according to the linear quality of all the fluid media at the two sides. The flowmeter is arranged on the pipeline and measures through at least three groups of bilateral light quanta with different energy levels, so that the working personnel is not required to sample and separate the four-phase mixed-phase fluid, the labor and time consumption is reduced, and the cost is reduced.
Optionally, the device main part is hollow, the fusiform body is located in the hollow, one end of the device main part with the pipeline connection of oil gas well.
By adopting the technical scheme, the real-time monitoring of the mixed-phase fluid of the pipeline is realized, the separation assay is not needed, the device main body needs to be hollow, the shuttle-shaped body is positioned in the hollow, and one end of the device main body is connected with the pipeline of the oil-gas well, so that the online real-time monitoring is realized, and the additional sampling is not needed.
Optionally, the inner diameter of the shuttle body gradually increases from the two ends to the middle.
By adopting the technical scheme, the mixed phase fluid flowing out of the oil-gas well has a larger pressure state, so that the inner diameter of the shuttle-shaped body is gradually increased from two ends to the middle, the hollow inner diameter of the device main body is gradually reduced from two ends to the middle, the pressure of the mixed phase fluid on the device main body is relieved, and the device main body is prevented from being damaged.
Optionally, a first through hole and a second through hole are formed in the opposite two sides of the middle portion of the shuttle-shaped body, and a high-pressure sealing element is arranged in the first through hole and the second through hole.
Optionally, a third through hole is formed in the position, opposite to the first through hole, of the device main body, a fourth through hole is formed in the position, opposite to the second through hole, of the device main body, and high-pressure sealing elements are arranged in the third through hole and the fourth through hole.
By adopting the technical scheme, the high-pressure sealing piece can prevent the mixed-phase fluid from overflowing from the through hole on one hand, and can relieve the pressure caused by the mixed-phase fluid when the mixed-phase fluid flows through the throat section on the other hand.
Optionally, the multi-energy-level group light quantum source is disposed in the first through hole and the second through hole, and the light quantum probe is disposed in the third through hole and the fourth through hole.
By adopting the technical scheme, the multi-energy-level-group light quantum source is arranged in the first through hole and the second through hole on the shuttle-shaped body, the light quantum probe is arranged in the third through hole and the fourth through hole on the device main body, and the multi-energy-level-group light quantum source and the light quantum probe are oppositely arranged, so that the light quantum probe can smoothly detect the light quantum generated and emitted by the multi-energy-level-group light quantum source, and bilateral measurement is realized.
Optionally, the multi-energy level group light quantum source is a Ba-133 light quantum source, and the Ba-133 light quantum source generates single light quanta of three energy level groups of 31keV, 81keV and 356keV energies.
By adopting the technical scheme, the multi-energy-level group light quantum source is specifically a Ba-133 light quantum source, the multi-energy-level group light quantum is exemplified by three groups, the energy of the first energy-level group light quantum is 31keV, the energy of the second energy-level group light quantum is 81keV, the energy of the third energy-level group light quantum is 356keV, and the radioactivity of the Ba-133 light quantum source is 25 microliving, nearly one million single light quanta of three energy groups of 31keV, 81keV and 356keV energy groups can be emitted per second, and the phase fraction measurement of the mixed-phase fluid is completed by measuring the energy of each light quantum according to the photoelectric cross sections of the material and the light quantum groups of the 31keV and 81keV energy and the Compton cross section of the material and the light quantum group of the 356keV energy.
Optionally, the pipeline of the oil-gas well discharges a four-phase mixed-phase fluid, and the fluid medium of the four-phase mixed-phase fluid comprises oil, gas, water and solids.
By adopting the technical scheme, in the current oil-gas well exploitation process, the most important for monitoring the components in the mixed-phase fluid flowing out of the oil-gas well is oil phase, gas phase, water phase and solid phase, so that the fluid medium for determining the mixed-phase fluid flowing out of the pipeline of the oil-gas well comprises oil, gas, water and solid.
Optionally, the system further comprises a multi-parameter sensor for measuring pressure, differential pressure and temperature.
Optionally, the online metering computer includes an input/output interface, and the input/output interface is in communication connection with the multi-parameter sensor.
By adopting the technical scheme, the multi-parameter sensor is used for measuring pressure, differential pressure and temperature, and the online metering computer is in communication connection with the multi-parameter sensor through the input and output interface so as to receive pressure, differential pressure and temperature data sent by the multi-parameter sensor.
To sum up, the online metering device of the mass flow of the four-phase mixed phase controls the four-phase mixed phase fluid to flow out of the oil-gas well through arranging the pipeline, the fluid media of the four-phase mixed phase fluid comprise oil, gas, water and solid, the pipeline is provided with the flowmeter, the flowmeter can emit at least three groups of light quanta with different energy levels through two sides, the four-phase mixed phase fluid in the pipeline is subjected to multi-energy-level-group light quantum measurement, the linear mass of each fluid medium on each side is obtained, and the mass phase fraction of each fluid medium of the four-phase mixed phase fluid is obtained through calculation according to the linear mass of all the fluid media on the two sides. The flowmeter is arranged on the pipeline and measures through at least three groups of bilateral light quanta with different energy levels, so that the working personnel is not required to sample and separate the four-phase mixed-phase fluid, the labor and time consumption is reduced, and the cost is reduced.
Drawings
FIG. 1 is a schematic diagram of a first configuration of the on-line metering device for four-phase miscible mass flow of the present application.
Fig. 2 is a second schematic configuration of the on-line metering device for the four-phase miscible mass flow of the present application.
FIG. 3 is a third schematic diagram of the on-line metering device for the four-phase miscible mass flow rate of the present application.
101. A device main body; 102. a multi-energy level group photon source; 103. a light quantum probe; 104. a phase separation computer; 105. a pipeline; 106. a shuttle body; 107. an instrument bin; 108. the hollow part is hollow; 201. a multi-parameter sensor; 202. and an input/output interface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
Referring to fig. 1, an online metering device for a four-phase mixed mass flow in an embodiment of the present application includes:
the device comprises a device body 101, a bilateral multi-energy-level-group photon source 102, a bilateral photon probe 103 and a bilateral online metering computer 104;
the device body 101 is connected with a pipe 105 of an oil and gas well, and the inner center of the device body is provided with a shuttle-shaped body 106;
the bilateral multi-energy-level-group photon sources 102 are respectively arranged on two sides of the fusiform body 106;
the bilateral optical quantum probe 103 is arranged on the device main body 101 relative to the multi-energy-level-group light quantum source 102;
the multi-energy level group photon source 102 generates at least three groups of photons of different energy levels;
the bilateral optical quantum probes 103 are respectively in communication connection with the bilateral online metering computer 104.
The implementation principle of the embodiment is as follows: in the process of oil exploitation, after an oil-gas well is finished, a mixed phase fluid is controlled to flow out of the oil-gas well through a pipeline 105, a device body 101 is connected with the pipeline 105 of the oil-gas well, when the mixed phase fluid passes through the device body 101, a plurality of groups of light quanta with different energy levels are emitted by a bilateral multi-energy-level group light quantum source 102, after the plurality of groups of light quanta with different energy levels pass through the mixed phase fluid, transmission quantities of the light quanta with different energy levels can be detected by a bilateral light quantum probe 103, and mass phase fractions of all fluid media of the mixed phase fluid are calculated through a program built in an online metering computer 104 based on the principles of photoelectric cross sections and Compton cross sections. When the mixed phase fluid passes through the device main body 101, workers do not need to sample the mixed phase fluid, so that the labor and time consumption are reduced, and the cost is reduced.
It should be noted that, in order to protect the devices in the online metering computer 104 from external physical damage, the meter chamber 107 needs to be additionally installed externally.
The device body 101 is hollow 108, the shuttle 106 is in the hollow 201, and one end of the device body 101 is connected with a pipeline 105 of an oil and gas well.
In this embodiment, to realize real-time monitoring and separate-free assay of the mixed-phase fluid in the pipeline, the device main body 101 needs to be hollow 201, the shuttle-shaped body 106 is located in the hollow 201, and one end of the shuttle-shaped body is connected with the pipeline 105 of the oil-gas well, so that online real-time monitoring is realized without additional sampling.
The inner diameter of the shuttle-shaped body 106 gradually increases from the two ends to the middle, and as the mixed phase fluid flowing out of the oil and gas well is in a relatively high pressure state, the inner diameter of the shuttle-shaped body 106 gradually increases from the two ends to the middle, so that the hollow inner diameter of the device main body 101 gradually decreases from the two ends to the middle, the pressure of the mixed phase fluid on the device main body 101 is relieved, and the device main body 101 is prevented from being damaged.
A first through hole and a second through hole are formed in the opposite two sides of the middle part of the shuttle-shaped body 106, and high-pressure sealing parts are arranged in the first through hole and the second through hole;
the device main body 101 is provided with a third through hole at a position corresponding to the first through hole, a fourth through hole at a position corresponding to the second through hole, and high-pressure sealing elements are arranged in the third through hole and the fourth through hole.
In this embodiment, the high-pressure seal can prevent the mixed-phase fluid from overflowing from the through hole, and can relieve the pressure of the mixed-phase fluid when the mixed-phase fluid flows through the throat section.
Referring to fig. 1, a multi-energy-level-group photon source 102 is disposed in a first through hole and a second through hole, and a photon probe 103 is disposed in a third through hole and a fourth through hole.
In this embodiment, the multiple energy level group photon source 102 is disposed in the first through hole and the second through hole of the shuttle 106, the photon probe 103 is disposed in the third through hole and the fourth through hole of the device main body 101, and the multiple energy level group photon source 102 and the photon probe 103 are disposed opposite to each other, so that the photon probe can smoothly detect the photons emitted by the multiple energy level group photon source, and bilateral measurement is implemented. Further, the multi-energy level set photon source 102 is a Ba-133 photon source, and the Ba-133 photon source generates single photons of three energy level sets of 31keV, 81keV and 356keV energies. A photon, photon for short, is a fundamental particle for transmitting electromagnetic interactions, and is a canonical boson. Photons are carriers of electromagnetic radiation, whereas in quantum-field theory photons are considered as mediators of electromagnetic interactions. Compared to most elementary particles, the stationary mass of a photon is zero, which means that its propagation speed in vacuum is the speed of light. Like other quanta, photons have a wave-particle duality: photons can show the properties of refraction, interference, diffraction and the like of classical waves; and the particularities of the photons can be demonstrated by the photoelectric effect. Photons can only transmit quantized energy, are lattice particles, and are mass-energy phase states of ring quantum particles. The amount of energy of a photon is proportional to the frequency of the light, and the higher the frequency, the higher the energy. When a photon is absorbed by an atom, there is an electron that gains sufficient energy to transition from the inner orbital to the outer orbital, and the atom with the electron transition changes from the ground state to the excited state.
In this embodiment, the multi-level set photon source 102 is specifically a Ba-133 photon source, the multi-level set photons are exemplified by three sets, the energy of the first level set photon is 31keV, the energy of the second level set photon is 81keV, the energy of the third level set photon is 356keV, and the radioactivity of the Ba-133 photon source is 25 microliving, and near one million single photons of three energy sets of 31keV, 81keV and 356keV energy sets can be emitted per second, and the phase fraction measurement of the mixed phase fluid is completed by measuring the energy of each photon according to the photoelectric cross section of the substance and the light quantum set of energies of 31keV and 81keV, and the compton cross section of the substance and the light quantum set of energies of 356 keV.
Preferably, in some embodiments of the present application, the tubing of the oil and gas well discharges a four-phase mixed-phase fluid, and the fluid medium of the four-phase mixed-phase fluid comprises oil, gas, water and solids.
Referring to fig. 2 and 3, the online metering device for the four-phase mixed mass flow further comprises a multi-parameter sensor 301, wherein the multi-parameter sensor 301 is used for measuring pressure, differential pressure and temperature;
the online metering computer 104 comprises an input/output interface 302, wherein the input/output interface 302 is in communication connection with the multi-parameter sensor 301
In this embodiment, the multi-parameter sensor is used for measuring pressure, differential pressure and temperature, and the online metering computer is in communication connection with the multi-parameter sensor through the input/output interface, so as to receive pressure, differential pressure and temperature data sent by the multi-parameter sensor.
For the above embodiments of fig. 1-3, the process of calculating the mass-phase fraction of each fluid medium of the mixed-phase fluid by the on-line metering computer through the built-in program is as follows:
and S1, emitting the first energy level group light quantum, the second energy level group light quantum and the third energy level group light quantum respectively through the two sides of the flowmeter arranged on the pipeline.
Wherein, according to the description of the flow meter in the embodiment shown in fig. 1, the bilateral Ba-133 photon source emits the first energy level set of photons with an energy of 31keV, the second energy level set of photons with an energy of 81keV, and the third energy level set of photons with an energy of 356keV, respectively.
And S2, detecting the measured transmission quantity of each group of energy level group light quanta receiving the bilateral.
And detecting and receiving the actually measured transmission quantity of the light quanta of each energy level group passing through the four-phase mixed phase fluid by a bilateral light quantum probe.
And S3, acquiring the dielectric-free transmission quantity of each group of energy level group optical quanta at the two sides.
The number of the medium-free transmission is a calibration value and can be obtained through calibration calculation in advance, and the calculation principle is as follows: when a hollow tube without medium is arranged in the pipeline, the flowmeter emits a first energy level group light quantum, a second energy level group light quantum and a third energy level group light quantum at two sides, and a medium-free transmission quantity of the first energy level group light quantum received can be detected by the light quantum probe arranged at two sidesDielectric-free transmission quantity of optical quanta of the second energy level groupAnd the amount of dielectric-free transmission of third energy group photons。
And S4, acquiring linear mass absorption coefficients of the bilateral first energy level group optical quanta, second energy level group optical quanta and third energy level group optical quanta corresponding to each fluid medium.
The method comprises the following steps of (1) monitoring the components in the mixed phase fluid flowing out of the oil-gas well in the current oil-gas well exploitation process, wherein the most important fluid media are oil, gas, water and solid, and the calculation principle of the calibration value of the linear mass absorption coefficient of each fluid medium is as follows:
(1) setting fluid medium in the pipeline to be full of oil, respectively emitting a first energy level group light quantum, a second energy level group light quantum and a third energy level group light quantum through the two sides of the flowmeter, and detecting the transmission quantity of the oil receiving the first energy level group light quantum through a light quantum probeOil transmission number of optical quanta of the second energy level groupAnd the oil transmission number of the third energy level group optical quantum;
(2) Setting fluid medium in the pipeline to be full of gas, respectively emitting a first energy level group light quantum, a second energy level group light quantum and a third energy level group light quantum through the two sides of the flowmeter, and detecting the gas transmission quantity for receiving the first energy level group light quantumGas transmission number of optical quanta of the second energy level groupAnd the number of gas transmissions of the third set of energy levels;
(3) Setting fluid medium in the pipeline to be full of water, respectively emitting a first energy level group light quantum, a second energy level group light quantum and a third energy level group light quantum through the two sides of the flowmeter, and detecting the transmission quantity of the water receiving the first energy level group light quantumThe water transmission quantity of the second energy level group light quantumAnd the water transmission number of the third energy level group optical quantum;
(4) Respectively emitting a first energy level group light quantum, a second energy level group light quantum and a third energy level group light quantum through the two sides of the flowmeter when the fluid medium in the pipeline is full and solid, and detecting and receiving the light quantity of the first energy level groupSolid transmission number of seedThe number of solid transmission of the second energy level group light quantaAnd the number of solid transmissions of third energy level group optical quanta;
(5) Then according to the full oil photoelectric absorption equation, full gas photoelectric absorption equation, full water photoelectric absorption equation, full solid photoelectric absorption equation and no medium transmission quantity of the first energy level group light quantumOil transmission amountGas transmission amountWater transmission numberAnd number of solid transmissionRespectively calculating the oil line property absorption coefficients of the bilateral first energy level group optical quantaGas line mass absorption coefficientWater line mass absorption coefficientAnd coefficient of absorption of linear solidification properties;
The general equation for the photoelectric absorption of each fluid medium for a mixed-phase fluid due to a first set of energy levels for optical quanta (energy 31 keV) is:
wherein,subscript is、、Or,By this is meant that the fluid medium is oil,it is meant that the fluid medium is a gas,by which is meant that the fluid medium is water,it is meant that the fluid medium is a solid,as a property quantity of the oil line,is the quality quantity of the gas line,in order to be a water-line quality quantity,for the fixed line property quantity, when the fluid medium in the pipeline is full of oil, the photoelectric absorption general equation of each fluid medium of the first energy level group light quantum is converted into a full-oil photoelectric absorption equation, and the expression of the full-oil photoelectric absorption equation is as follows:
then transmitting no mediumAnd oil transmission amountThe oil-filled photoelectric absorption equation is substituted to obtain the oil line mass absorption coefficient of the first energy level group light quantum;
The gas-line mass absorption coefficient of the bilateral first energy level group optical quantum is calculated and obtained in the same way as the calculation of the oil-line mass absorption coefficientWater line mass absorption coefficientAnd coefficient of absorption of linear solidification properties。
(6) The full oil photoelectric absorption equation, the full gas photoelectric absorption equation, the full water photoelectric absorption equation, the full solid photoelectric absorption equation and the medium-free transmission equation according to the second energy level group light quantumNumber ofOil transmission amountGas transmission amountWater transmission numberAnd number of solid transmissionCalculating to obtain the oil line property absorption coefficient of the bilateral second energy level group optical quantumGas line mass absorption coefficientWater line mass absorption coefficientAnd coefficient of absorption of linear solidification properties;
The general equation for the photoelectric absorption of a second set of optical quanta (energy 81 keV) for each fluid medium of the mixed-phase fluid is:
linear mass absorption coefficient of oilGas line mass absorption coefficientWater line mass absorption coefficientAnd coefficient of absorption of linear solidification propertiesThe calculation principle of (2) is similar to that in (5) above.
(7) The full oil Compton absorption equation, the full gas Compton absorption equation, the full water Compton absorption equation, the full solid Compton absorption equation and the number of media-free transmissions according to the third energy level group light quantumOil transmission amountGas transmission amountWater transmission numberAnd number of solid transmissionAnd calculating to obtain the oil line property absorption coefficient of the bilateral third energy level group optical quantumGas line mass absorption coefficientWater line mass absorption coefficientAnd coefficient of absorption of linear solidification properties;
The Compton absorption general equation for each fluid medium of the mixed-phase fluid for the third energy set of optical quanta (energy 356 keV) is:
linear mass absorption coefficient of oilGas line mass absorption coefficientWater line mass absorption coefficientAnd coefficient of absorption of linear solidification propertiesThe calculation principle of (2) is similar to that in (5) above.
And S5, acquiring the structure-related parameters of the flowmeter.
Wherein the flowmeter has a throttling device, the throttling device is a Venturi tube, and the structural outflow coefficient of the flowmeter is obtainedStructural constant ofCoefficient of expansionDifferential pressure value between upstream pressure taking port and throat diameter of Venturi tubeAnd average areal density of moisture over the measured cross sectionWhereinthe diameter of the throat diameter of the Venturi tube,is the ratio of the throat diameter of the Venturi tube to the diameter of the straight tube section,the density of the medium at the upstream pressure taking port of the venturi tube,,to measure the area of the cross-section,(ii) a Coefficient of flow according to structureStructural constant ofCoefficient of expansionDifferential pressure value between upstream pressure taking port and throat diameter of Venturi tubeAnd average areal density of moisture over the measured cross sectionObtaining the structure-related parameters。
And S6, calculating the linear quality of each bilateral fluid medium according to the measured transmission quantity, the non-medium transmission quantity, the linear quality absorption coefficient and the structure related parameters of the flowmeter.
Wherein the flow meter is based on structurally related parametersConstructing the resulting equation;
General equation of photoelectric absorption of each fluid medium incorporating the above-mentioned first energy group optical quantaAnd the photoelectric absorption general equation of each fluid medium of the second energy level group light quantaCompton absorption equation of each fluid medium of third energy level group light quanta;
Constructing and obtaining a quaternary linear equation set:
according to the above、、、Andsolving to obtain the oil line property quantity of the bilateral four-phase mixed-phase fluidGas line qualityWater line quality quantityAnd amount of thread-fixing property。
The foregoing is a preferred embodiment of the present application and is not intended to limit the scope of the application in any way, and any features disclosed in this specification (including the abstract and drawings) may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
Claims (9)
1. An on-line metering device for four-phase mixed mass flow, comprising:
the device comprises a device main body, a bilateral multi-energy-level-group photon source, a bilateral photon probe and a bilateral online metering computer;
the device body is connected with a pipeline of an oil-gas well, and the inner center of the device body is provided with a shuttle-shaped body;
the bilateral multi-energy-level group light quantum sources are respectively arranged on two sides of the shuttle-shaped body;
the bilateral light quantum probe is arranged on the device body relative to the multi-energy-level-group light quantum source;
the multi-energy level group light quantum source generates at least three groups of light quanta with different energy levels;
the bilateral light quantum probe is respectively in communication connection with the bilateral online metering computer.
2. The on-line metering device of the quadriphase miscible mass flow rate according to claim 1, wherein the device body is hollow, the shuttle-shaped body is positioned in the hollow, and one end of the device body is connected with a pipeline of the oil and gas well.
3. An in-line metering device for a quaternary miscible mass flow rate as set forth in claim 2 wherein said shuttle-shaped body has an inside diameter that increases from end to end.
4. The on-line metering device of the four-phase mixed mass flow as claimed in claim 3, wherein a first through hole and a second through hole are formed in the middle of the shuttle-shaped body at opposite sides, and high-pressure sealing elements are arranged in the first through hole and the second through hole.
5. The four-phase-mixed mass flow online metering device according to claim 4, wherein a third through hole is formed in the device body at a position corresponding to the first through hole, a fourth through hole is formed at a position corresponding to the second through hole, and high-pressure sealing elements are arranged in the third through hole and the fourth through hole.
6. The on-line metering device of the four-phase-mixed mass flow as claimed in claim 5, wherein the multi-energy-level set photon source is disposed in the first through hole and the second through hole, and the photon quantum probe is disposed in the third through hole and the fourth through hole.
7. The on-line meter of four-phase-mixed mass flow of claim 6, wherein said multi-level-group photon source is a Ba-133 photon source, said Ba-133 photon source producing single photons of three level groups of 31keV, 81keV and 356keV energies.
8. An in-line meter for quadriphase mixed mass flow according to any of claims 1 to 7, further comprising a multi-parameter sensor for pressure, differential pressure and temperature measurements.
9. The on-line meter of quadriphased mass flow of claim 8, wherein the on-line meter computer includes an input output interface, the input output interface being communicatively coupled to the multi-parameter sensor.
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CN117890395A (en) * | 2024-03-14 | 2024-04-16 | 成都洋湃科技有限公司 | Heavy caliber finished product crude oil measuring device, method, electronic equipment and measuring system |
CN117890395B (en) * | 2024-03-14 | 2024-05-17 | 成都洋湃科技有限公司 | Heavy caliber finished product crude oil measuring device, method, electronic equipment and measuring system |
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