CN1769375A - Automatic crude oil demulsification and dehydration device, and its control method - Google Patents
Automatic crude oil demulsification and dehydration device, and its control method Download PDFInfo
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Abstract
The invention relates the crude oil automatic demulsifying dehydration apparatus and its controlling means, comprising the following characters: setting the flow monitoring probe or moisture percentage monitoring probe or temperature monitoring probe in the crude oil input pipe, fixing the medium layered condition monitoring instrument or oil spilling moisture percentage monitoring instrument or waste water oil length monitoring instrument on the storage tank, monitoring probe and monitoring instrument connected with data acquisition unit, the data acquisition delivering the characteristic parameter of pretreatment fluid in the oil pipeline and state parameter of treatment fluid in the storage tank to analysis of data processing unit by data line, the CPU of analysis of data processing unit dealing with the datas and exporting digit signal to data out control unit, and the electrical signal exported by data out control unit to control the demulsification apparatus.
Description
Technical field
The present invention relates to a kind of the crude production process with physics or the chemistry method make profit realize isolating method and device, specifically a kind of automatic crude oil demulsification device and control method thereof.
Background technology
In the production and the course of processing of crude oil, one important operation is exactly oily water separation, or claim to dewater, the key of dehydration is to manage to break in conjunction with tight, water-in-oil diversified in specifications, oil-in-water oil-water emulsion structure, this process just is breakdown of emulsion, and the mode of breakdown of emulsion has multiple, as: chemical demulsification, ultrasonic emulsion breaking etc., then, manage to make the oil that mixes or the particle of water to be separated from each other again, condense in separately together, realize oily water separation at last, be called dehydrating of crude oil, the mode of dehydration also has multiple, dewaters as static, the sedimentation etc. of heating, at last, produce the crude oil that meets the demands, enter down production process one.
CN 1139232A discloses a kind of microcomputer-controlled chemically-dewatering drug-feeding equipment, microcomputer is according to adding the rotating speed that dose calculates stepper-motor, thereby control step driven by motor dosing pump is blended in the dose that should add in the water equably, throw in the pipeline through high-pressure pump again and mix, thereby realize chemical demulsification with oil-water mixture.
CN 1171975C discloses a kind of Highfrequency pulse raw oil electric dewatering device, three-phase supply advances the conversion of IGBT translation circuit through the rectifying circuit rectification and forms high-frequency impulse, after high-frequency transformer boosts, form hf and hv pulse behind the tremendously high frequency rectifier rectification again, thereby realize the pulse dehydration.
CN1589947A discloses method and the device that a kind of following current and the ultrasonic combined effect of adverse current make the oil-water emulsion breakdown of emulsion, this scheme is provided with the ultrasonic wave zone of action of a duct type structure that is connected with the profit pipeline, at the two ends of duct type ultrasonic wave zone of action a ultrasonic probe is installed relatively respectively, ultrasonic generator takes place and the mobile ultrasonic adverse current ultrasonic wave that involves the profit flow inversion of following current in the same way of profit by ultrasonic probe, following current ultrasonic wave and adverse current ultrasonic wave act on the emulsion in the same ultrasonic wave zone of action of flowing through simultaneously, reach the purpose that makes its breakdown of emulsion.
Above-mentioned public technology provides the method and apparatus of realizing breakdown of emulsion with different process respectively, but owing to consider the automated decision system of employing to industrialization breakdown of emulsion, dehydrating effect, often change or the working parameter of device own drift takes place can not be made corresponding reaction in good time for processed liquid (coming liquid), carry out necessary adjustment, thereby, can not guarantee the stability of breakdown of emulsion or dehydration automatically, satisfy industrial needs.
Summary of the invention
In order to solve in the Industrial processes, existing various breakdowns of emulsion, dehydration method and device, breakdown of emulsion or dehydration passively, can not tackle the characteristic parameter (flow of processed liquid in real time, composition, temperature etc.) and the variation of the working order of device own, can not guarantee that industrial production is automatic, Yun Hang problem stably, the purpose of this invention is to provide a kind of automatic crude oil demulsification and dehydration device and control method thereof, by to the characteristic parameter that comes liquid (as flow, composition, temperature) liquid after monitoring and the processing is at mixed state lower leaf situation and the oil spilling water ratio deposited, the monitoring of situations such as draining oil length, automatically generate a cover solution, change or the working order of breakdown of emulsion or dewatering unit when drift takes place at the treatment solution characteristic parameter, automatically control breakdown of emulsion or dewatering unit are adjusted its working parameter, adapt to these variations, make device be in optimum regime, satisfy the needs that industrialization is produced automatically.
The technical solution adopted for the present invention to solve the technical problems is: a kind of control method of automatic crude oil demulsification dehydration, by the crude oil input channel, data acquisition unit, the data analysis processing unit, data output control unit, breakdown of emulsion generating unit and accumulator tanks are realized, data acquisition unit is at first gathered flow or the water ratio or the temperature profile parameter of pending liquid in the crude oil input channel, perhaps any two or three in three characteristic parameters, and the characteristic parameter of the pending liquid that will collect passes to the data analysis processing unit, the CPU of data analysis processing unit handles the data of being gathered, CPU produces the control scheme according to the data of being gathered, CPU exports this control scheme to data output control unit, data output control unit implements to treat the breakdown of emulsion operation of treatment liq according to control scheme control breaking device, already treated liq behind the breakdown of emulsion is transported in the accumulator tanks, profit layer distributed value or the oil spilling water ratio or the waste water oil length state parameter of already treated liq in the data acquisition unit acquisition, storage jar, perhaps any two or three in three state parameters, data acquisition unit passes to the data analysis processing unit with the state parameter of the already treated liq gathered, the CPU of data analysis processing unit handles the state parameter of the already treated liq gathered, if the state parameter of already treated liq is within the scope of regulation then the control scheme that CPU produces is constant, if the state parameter of already treated liq is not within the scope of regulation, then CPU produces the Correction and Control scheme according to the characteristic parameter of the state parameter of the already treated liq of being gathered and the pending liquid gathered, CPU exports revised control scheme to data output control unit, and data output control unit implements to treat the breakdown of emulsion operation of treatment liq according to the control scheme control breaking device of revising.
The present invention also can realize by following measure: the already treated liq state parameter is not within the scope of regulation in the accumulator tanks that data acquisition unit is gathered, then data acquisition unit is gathered the characteristic parameter of pending liquid, if the characteristic parameter fluctuation range of pending liquid is not in the numerical range that allows, then the CPU of data analysis processing unit produces the control scheme that makes new advances according to the characteristic parameter of the pending liquid of being gathered, CPU exports this control scheme to data output control unit, data output control unit implements to treat the breakdown of emulsion operation of treatment liq according to new control scheme control breaking device, if the characteristic parameter of pending liquid in allowed limits, then CPU produces the Correction and Control scheme according to the characteristic parameter of the state parameter of the already treated liq gathered and the pending liquid gathered, CPU exports revised control scheme to data output control unit, and data output control unit implements to treat the breaking emulsion and dewatering operation of treatment liq according to the control scheme control breaking device of revising.
A kind of breaking device that is applicable to aforementioned automatic crude oil demulsification dehydration controlling method, be provided with the crude oil input channel, breaking device is connected between crude oil input channel and the accumulator tanks, be provided with flow monitoring probe or water ratio monitoring probe or temperature monitoring probe in the crude oil input channel, perhaps any two or three in three monitoring probes, be equipped with on the accumulator tanks to mix and deposit dielectric stratifying condition monitoring instrument or oil spilling water ratio monitor or waste water oil length monitor, perhaps any two or three in three monitors, monitoring probe and monitor are electrically connected with data acquisition unit, the state parameter of already treated liq in the characteristic parameter of data acquisition unit pending liquid in the input channel that monitoring probe is gathered and the accumulator tanks, pass to the data analysis processing unit by data transmission line, the CPU of data analysis processing unit handles the data of being gathered, CPU output numerary signal is given data output control unit, through data output control unit output electrical signal control breaking device.
Breaking device of the present invention is a ultrasonic demulsifier.
Breaking device can also be the Automatic Dosing volume pump.
Breaking device can also be the merging of ultrasonic demulsifier and Automatic Dosing volume pump.
Mixing and depositing dielectric stratifying condition monitoring instrument is the heterogeneous thing level monitoring system that comprises multiphase material level sensor.
The invention has the beneficial effects as follows, can tackle the characteristic parameter (flow of processed liquid in real time, composition, temperature etc.) and the variation of the working order of device own, by to the characteristic parameter that comes liquid (as flow, composition, temperature) liquid after monitoring and the processing is at mixed state lower leaf situation and the discharge water ratio deposited, the monitoring of situations such as draining oil length, automatically generate a cover solution, change or breaking device working order when drift takes place at the treatment solution characteristic parameter, can control breakdown of emulsion automatically, the working parameter of setting device, adapt to these variations, make device be in optimum regime, thereby satisfy the needs that industrialization is produced automatically.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the schema of control method of the present invention.
Fig. 2 is the structure principle chart of the automatic breaking device of ultrasonic wave of the present invention, also is the structure principle chart of a kind of embodiment.
Fig. 3 is the structure principle chart of Automatic Dosing breaking device of the present invention, also is the structure principle chart of a kind of embodiment.
Fig. 4 is the structure principle chart that automatic breaking device of ultrasonic wave of the present invention and Automatic Dosing breaking device combine, and also is the structure principle chart of embodiment.
1. flow monitorings probe among the figure, 2. water ratio monitoring probe, 3. temperature monitoring probe, 4. flow monitoring instrument, 5. crude oil input channel, 6. ultrasonic probe, 7. ultrasonic wave zone of action, 8. ultrasonic probe, 9. mix and deposit dielectric stratifying condition monitoring instrument, 10. oil spilling water ratio monitor, 11. waste water oil length monitors, 12. accumulator tanks, 13. ultrasonic generator, 14. data output control unit, 15. ultrasonic generators, 16. data analysis processing unit, 17. data acquisition unit, 18. water ratio monitors, 19. temperature monitors, 20. converter plant, 21. volume pumps.
Embodiment
Embodiment one:
Fig. 1, shown in Figure 2, breaking device is connected between crude oil input channel 5 and the accumulator tanks 12, breaking device adopts ultrasonic demulsifier, by probe 6, probe 8, ultrasonic generator 15, ultrasonic generator 13 and ultrasonic wave zone of action 7 are formed, its structure is that those of ordinary skill in the art is known, ultrasonic generator 15, ultrasonic generator 13 is electrically connected with data output control unit 14, be provided with flow monitoring probe 1 and water ratio monitoring probe 2 in the crude oil input channel 5, temperature monitoring probe 3, flow monitoring probe 1 and water ratio monitoring probe 2, temperature monitoring probe 3 is respectively through flow monitoring instrument 4 and water ratio monitor 18, temperature monitor 19 is electrically connected with data acquisition unit 17, be equipped with on the accumulator tanks 12 to mix and deposit dielectric stratifying condition monitoring instrument 9 and oil spilling water ratio monitor 10, waste water oil length monitor 11, mix and deposit dielectric stratifying condition monitoring instrument 9 and oil spilling water ratio monitor 10, waste water oil length monitor 11 is electrically connected with data acquisition unit 17, mixing and depositing dielectric stratifying condition monitoring instrument is the heterogeneous thing level monitoring system that comprises multiphase material level sensor, the flow of data acquisition unit 17 pending liquid in the oil pipeline 5 that monitoring probe is gathered, the profit layer distributed value of already treated liq in the characteristic parameter of water ratio and temperature and the accumulator tanks 12, oil spilling water ratio and waste water oil length state parameter, pass to data analysis processing unit 16 by data transmission line, the CPU of data analysis processing unit 16 handles the data of being gathered, CPU output numerary signal is given data output control unit 14, through data output control unit 14 output signals control ultrasonic generator 13, ultrasonic generator 15 working ordeies make the ultrasonic probe 8 and the ultrasonic probe 6 that are attached thereto produce dissimilar ultrasonic wave in ultrasonic wave zone of action 7.
The structure of multiphase material level sensor and principle of work thereof are open in ZL02110211.2, no longer are repeated in this description here
Data analysis processing unit 16 is the modules that comprise physics breaking emulsion and dewatering software system, can correspond to the identical or close breakdown of emulsion parameter of liquid rerum natura to compare processing in the storer with former being present in the data that receive, form breaking emulsion and dewatering control scheme, and these data are read to data output control unit 14.
Data analysis processing unit 16 is at first deposited the work that dielectric stratifying condition monitoring instrument 9 feedback data decide ultrasonic generator 13, ultrasonic generator 15 according to mixing: if profit layering situation meets the requirements, then continue 13,15 work of raw state control ultrasonic generator; Otherwise, data after readjusting according to data analysis processing unit 16 change the working order of ultrasonic generator 13,15, readjust magnitude of voltage, frequency values, the mode of operation of power power-supply, the simulating signal after readjusting directly is transferred to ultrasonic generator.
Ultrasonic generator the 13, the 15th is lower than in length by probe 8 actings in conjunction opposite with liquid flow direction with the ultrasonic emitting direction of the ultrasonic emitting direction probe 6 identical with liquid flow direction on 3 meters the pipeline.Ultrasonic wave zone of action 7 sound fields evenly, action time and intensity is to influence the most important factor of demulsification, grasp bad, the one, cause the emulsification again of oil-water emulsion; The one, breakdown of emulsion is unsuccessful.
Present embodiment is at the flow of crude oil in the crude oil input channel 5, the autocontrol method of implementing under the geostationary situation of water ratio and temperature: data acquisition unit 17 is at first through flow monitoring instrument 4, water ratio monitor 18, temperature monitor 19 and the flow monitoring probe 1 and the water ratio monitoring probe 2 that are attached thereto, temperature monitoring probe 3, gather the flow of pending liquid in the crude oil input channel 5, water ratio and temperature profile parameter, data acquisition unit 17 with the data that receive after handling in order, be converted into and be convenient to carry out system handles and the Digitized Transmission signal passes to data analysis processing unit 16, the flow of CPU to being gathered of data analysis processing unit 16, water ratio and temperature data are handled by corresponding software system, CPU produces the control corresponding scheme according to the data of being gathered, CPU is to data output control unit 14 these control schemes of output, data output control unit 14 is according to control scheme control ultrasonic generator 13, ultrasonic generator 15 work, the ultrasonic probe 8 that is attached thereto and ultrasonic probe 6 are produced in ultrasonic wave zone of action 7 have certain amplitude, frequency and mode of operation are (as the continous way mode of operation, the service intermittent mode) ultrasonic wave, the breakdown of emulsion operation of treatment liq is treated in enforcement, already treated liq behind the breakdown of emulsion is transported in the accumulator tanks 12, and under the effect of gravity, begin layering, the effect of its layering situation and breakdown of emulsion or dehydration has direct relation, breakdown of emulsion or dehydrating effect are through being installed in mixed dielectric stratifying condition monitoring instrument 9 and the oil spilling water ratio monitor 10 deposited on the accumulator tanks 12, waste water oil length monitor 11 is found out, the profit layer distributed value of being found out, oil spilling water ratio and waste water oil length are converted into numerary signal, passing to CPU through data acquisition unit 17 is the data analysis processing unit 16 of core, the CPU of data analysis processing unit 16 is to the profit layer distributed value of the already treated liq gathered, oil spilling water ratio and waste water oil length state parameter carry out analyzing and processing, if the state parameter of already treated liq is within the scope of regulation then the control scheme that CPU produces is constant, if the profit layer distributed value of already treated liq, oil spilling water ratio and waste water oil length state parameter are not within the range of permission, then CPU reaches the flow of the pending liquid of having gathered and having stored according to the state parameter of the already treated liq of being gathered, water ratio and temperature profile parameter produce the Correction and Control scheme, CPU is to the revised control scheme of data output control unit 14 outputs, data output control unit 14 is according to the control scheme of revising, at first change ultrasonic generator 15, hyperacoustic first variable (as amplitude) that ultrasonic generator 13 produces, lock hyperacoustic other variable simultaneously (as frequency of ultrasonic, mode of operation), revised ultrasonic wave implements to treat the breakdown of emulsion of treatment solution in ultrasonic wave zone of action 7, under the situation of only adjusting first variable, the CPU of data analysis processing unit 16 is to the profit layer distributed value of the already treated liq gathered, oil spilling water ratio and waste water oil length state parameter carry out analyzing and processing respectively, judge respectively whether it has reached optimum, if do not reach optimum then only adjust first variate-value (as amplitude) again, straight profit layer distributed value of ending already treated liq, oil spilling water ratio and waste water oil length state parameter have all reached optimum, and store this controlled variable value (as amplitude); Data output control unit 14 is according to the control scheme of revising then, change ultrasonic generator 15, hyperacoustic second variable (as frequency) that ultrasonic generator 13 produces, lock hyperacoustic other variable simultaneously (as hyperacoustic amplitude, mode of operation), revised ultrasonic wave implements to treat the breakdown of emulsion of treatment solution in ultrasonic wave zone of action 7, under the situation of only adjusting second variable, the CPU of data analysis processing unit 16 is to the profit layer distributed value of the already treated liq gathered, oil spilling water ratio and waste water oil length state parameter carry out analyzing and processing respectively, judge respectively whether it has reached optimum, if do not reach optimum then only adjust second variate-value (as frequency) again, straight profit layer distributed value of ending already treated liq, oil spilling water ratio and waste water oil length state parameter have all reached optimum, and store this controlled variable value (as frequency); Data output control unit 14 is according to the control scheme of revising then, change ultrasonic generator 15, hyperacoustic ternary (as mode of operation) that ultrasonic generator 13 produces, lock hyperacoustic other variable simultaneously (as hyperacoustic amplitude, frequency), revised ultrasonic wave implements to treat the breakdown of emulsion of treatment solution in ultrasonic wave zone of action 7, only adjusting under the situation of ternary, the CPU of data analysis processing unit 16 is to the profit layer distributed value of the already treated liq gathered, oil spilling water ratio and waste water oil length state parameter carry out analyzing and processing respectively, judge respectively whether it has reached optimum, if do not reach optimum then only adjust ternary value (as mode of operation) again, straight profit layer distributed value of ending already treated liq, oil spilling water ratio and waste water oil length state parameter have all reached optimum, and store this controlled variable value (as mode of operation), after all controlled variable are all adjusted end, the CPU of data analysis processing unit 16 is according to the controlled variable value (amplitude that has stored, frequency, mode of operation) produces the control scheme that makes new advances, CPU is to data output control unit 14 these new control schemes of output, data output control unit 14 is according to new control scheme control ultrasonic generator 13, ultrasonic generator 15 work, thus realized best breakdown of emulsion scheme automatically.
Generally speaking, the ultrasonic wave sound intensity should be controlled at 0.65W/Cm
2～0.8W/Cm
2Between; Ultrasonic frequency is more suitable between 10Khz～25Khz.According to the different conditions of production, in order to prolong the ultrasonic wave action time of the crude oil under the flow state, plural ultrasonic wave zone of action 7 serial or parallel connections can be set, be used for satisfying the dehydration requirement of rerum natura crude oil.
Embodiment two: the characteristic parameter of pending liquid can only be gathered in flow, water ratio, the temperature one or any two the parameter combination of at least one above-mentioned parameter (or contain) in the oil pipeline pipeline 5, and corresponding flow monitoring probe 1, water ratio monitoring probe 2, temperature monitoring probe 3 and flow monitoring instrument 4, water ratio monitor 18, temperature monitor 19 also only use one or any two thereupon.Equally, the state parameter of already treated liqs also can only be gathered in profit layer distributed value, oil spilling water ratio and the waste water oil length one or any two the parameter combination of at least one above-mentioned parameter (or contain) in the accumulator tanks 12, mixes and deposits dielectric stratifying condition monitoring instrument 9 and oil spilling water ratio monitor 10, waste water oil length monitor 11 also only uses one or any two thereupon.Hyperacoustic controlled variable also can be a kind of in amplitude, frequency, the mode of operation or any two kinds.
With the traffic characteristic parameter of only gathering pending liquid, only gathering already treated liq profit layer distributed state of value parameter, controlled variable, to have only amplitude be example:
Of the present invention consisting of: breaking device is connected between crude oil input channel 5 and the accumulator tanks 12, breaking device adopts ultrasonic demulsifier, by probe 6, probe 8, ultrasonic generator 15, ultrasonic generator 13 and ultrasonic wave zone of action 7 are formed, ultrasonic generator 15, ultrasonic generator 13 is electrically connected with data output control unit 14, be provided with flow monitoring probe 1 in the crude oil input channel 5, flow monitoring probe 1 is electrically connected with data acquisition unit 17 through flow monitoring instrument 4, be equipped with on the accumulator tanks 12 to mix and deposit dielectric stratifying condition monitoring instrument 9, mix and to deposit dielectric stratifying condition monitoring instrument 9 and be electrically connected with data acquisition unit 17, the mixed dielectric stratifying condition monitoring instrument 9 in good time profit layering situations with behind the ultrasonic emulsion breakings in the accumulator tanks 12 of depositing are transferred to data acquisition unit 17, the characteristic parameter of data acquisition unit 17 flow of pending liquid in the oil pipeline 5 that flow monitoring probe 1 is gathered, pass to data analysis processing unit 16 by data transmission line, the CPU of data analysis processing unit 16 is to the flow of the pending liquid gathered, already treated liq profit individual-layer data is handled, CPU output numerary signal is given data output control unit 14, through data output control unit 14 output electrical signal control ultrasonic generators 13, ultrasonic generator 15 working ordeies make the ultrasonic probe 8 and the ultrasonic probe 6 that are attached thereto produce dissimilar ultrasonic wave in ultrasonic wave zone of action 7.
Its autocontrol method is: data acquisition unit 17 is at first gathered the traffic characteristic parameter of pending liquid in the crude oil input channel 5 through flow monitoring instrument 4 and the flow monitoring that is attached thereto probe 1, data acquisition unit 17 with the data that receive after handling in order, be converted into and be convenient to carry out system handles and the Digitized Transmission signal passes to data analysis processing unit 16, the CPU of data analysis processing unit 16 is handled by corresponding software system the data on flows of being gathered, CPU produces the control corresponding scheme according to the data of being gathered, CPU is to data output control unit 14 these control schemes of output, data output control unit 14 is according to control scheme control ultrasonic generator 13, ultrasonic generator 15 work, the ultrasonic probe 8 that is attached thereto and ultrasonic probe 6 are produced in ultrasonic wave zone of action 7 have certain amplitude, frequency and mode of operation are (as the continous way mode of operation, the service intermittent mode) ultrasonic wave, the breakdown of emulsion operation of treatment liq is treated in enforcement, already treated liq behind the breakdown of emulsion is transported in the accumulator tanks 12, and under the effect of gravity, begin layering, the effect of its layering situation and breakdown of emulsion or dehydration has direct relation, breakdown of emulsion or dehydrating effect are found out through the mixed dielectric stratifying condition monitoring instrument 9 of depositing that is installed on the accumulator tanks 12, the profit layer distributed value of being found out is converted into numerary signal, passing to CPU through data acquisition unit 17 is the data analysis processing unit 16 of core, the CPU of data analysis processing unit 16 carries out analyzing and processing to the profit layer distributed state of value parameter of the already treated liq gathered, if the profit layer distributed state of value parameter of already treated liq is within the scope of regulation then the control scheme that CPU produces is constant, if the profit layer distributed state of value parameter of already treated liq is not within the range of permission, then CPU is according to the profit layer distributed state of value parameter of the already treated liq of being gathered and gathered and the traffic characteristic parameter of the pending liquid that stores produces the Correction and Control scheme, CPU is to the revised control scheme of data output control unit 14 outputs, data output control unit 14 is according to the control scheme of revising, change ultrasonic generator 15, hyperacoustic amplitude that ultrasonic generator 13 produces, ultrasonic wave behind the correction amplitude implements to treat the breakdown of emulsion of treatment solution in ultrasonic wave zone of action 7, the CPU of data analysis processing unit 16 carries out analyzing and processing to the profit layer distributed state of value parameter of already treated liq in institute's acquisition, storage jar 12, judge whether it has reached optimum, if do not reach optimum then readjust amplitude, straight profit layer distributed state of value parameter of ending already treated liq has reached optimum, and store this amplitude, the CPU of data analysis processing unit 16 produces the control scheme that makes new advances according to the amplitude that has stored, CPU is to data output control unit 14 these new control schemes of output, data output control unit 14 is according to new control scheme control ultrasonic generator 13, ultrasonic generator 15 work, thus realized best breakdown of emulsion scheme automatically.
Embodiment three:
As shown in Figure 1 and Figure 2, the structure of the automatic breaking device of present embodiment is formed identical with embodiment one.
Present embodiment is at pending liquid characteristic parameter (flow, water ratio, temperature) control method that fluctuates bigger situation and implement: data acquisition unit 17 is at first through flow monitoring instrument 4, water ratio monitor 18, temperature monitor 19 and the flow monitoring probe 1 and the water ratio monitoring probe 2 that are attached thereto, temperature monitoring probe 3, gather the flow of pending liquid in the crude oil input channel 5, water ratio and temperature profile parameter, data acquisition unit 17 with the data that receive after handling in order, be converted into and be convenient to carry out system handles and the Digitized Transmission signal passes to data analysis processing unit 16, the flow of CPU to being gathered of data analysis processing unit 16, water ratio and temperature data are handled by corresponding software system, CPU produces the control corresponding scheme according to the data of being gathered, CPU is to data output control unit 14 these control schemes of output, data output control unit 14 is according to control scheme control ultrasonic generator 13, ultrasonic generator 15 work, the ultrasonic probe 8 that is attached thereto and ultrasonic probe 6 are produced in ultrasonic wave zone of action 7 have certain amplitude, frequency and mode of operation are (as the continous way mode of operation, the service intermittent mode) ultrasonic wave, the breakdown of emulsion operation of treatment liq is treated in enforcement, already treated liq behind the breakdown of emulsion is transported in the accumulator tanks 12, and under the effect of gravity, begin layering, the effect of its layering situation and breakdown of emulsion or dehydration has direct relation, breakdown of emulsion or dehydrating effect are through being installed in mixed dielectric stratifying condition monitoring instrument 9 and the oil spilling water ratio monitor 10 deposited on the accumulator tanks 12, waste water oil length monitor 11 is found out, the profit layer distributed value of being found out, oil spilling water ratio and waste water oil length are converted into numerary signal, passing to CPU through data acquisition unit 17 is the data analysis processing unit 16 of core, the CPU of data analysis processing unit 16 is to the profit layer distributed value of the already treated liq gathered, oil spilling water ratio and waste water oil length state parameter carry out analyzing and processing, if the state parameter of already treated liq is within the scope of regulation then the control scheme that CPU produces is constant, if the profit layer distributed value of already treated liq, oil spilling water ratio and waste water oil length state parameter are not within the range of permission, then data acquisition unit 17 is gathered the flow of pending liquid, water ratio and temperature profile parameter, if the characteristic parameter fluctuation range of pending liquid is not in the numerical range that allows, then the CPU of data analysis processing unit 16 is according to the flow of the pending liquid of being gathered, water ratio and temperature profile parameter produce the control scheme that makes new advances, CPU is to data output control unit 14 these control schemes of output, data output control unit 14 is according to new control scheme control ultrasonic generator 13, ultrasonic generator 15 work, the ultrasonic probe 8 that is attached thereto and ultrasonic probe 6 are produced in ultrasonic wave zone of action 7 have certain amplitude, frequency and mode of operation are (as the continous way mode of operation, the service intermittent mode) ultrasonic wave, the breakdown of emulsion operation of treatment liq is treated in enforcement, directly end pending liquid flow rate, water ratio and temperature profile parameter fluctuation range are in the amplitude that allows, when the fluctuating range of the characteristic parameter of pending liquid in allowed limits, then CPU reaches the flow of the pending liquid of having gathered and having stored according to the state parameter of the already treated liq of being gathered, water ratio and temperature profile parameter produce the Correction and Control scheme, CPU is to the revised control scheme of data output control unit 14 outputs, data output control unit 14 is according to the control scheme of revising, at first change ultrasonic generator 15, hyperacoustic first variable (as amplitude) that ultrasonic generator 13 produces, lock hyperacoustic other variable simultaneously (as frequency of ultrasonic, mode of operation), revised ultrasonic wave implements to treat the breakdown of emulsion of treatment solution in ultrasonic wave zone of action 7, under the situation of only adjusting first variable, the CPU of data analysis processing unit 16 is to the profit layer distributed value of the already treated liq gathered, oil spilling water ratio and waste water oil length state parameter carry out analyzing and processing respectively, judge respectively whether it has reached optimum, if do not reach optimum then only adjust first variate-value (as amplitude) again, straight profit layer distributed value of ending already treated liq, oil spilling water ratio and waste water oil length state parameter have all reached optimum, and store this controlled variable value (as amplitude); Data output control unit 14 is according to the control scheme of revising then, change ultrasonic generator 15, hyperacoustic second variable (as frequency) that ultrasonic generator 13 produces, lock hyperacoustic other variable simultaneously (as hyperacoustic amplitude, mode of operation), revised ultrasonic wave implements to treat the breakdown of emulsion of treatment solution in ultrasonic wave zone of action 7, under the situation of only adjusting second variable, the CPU of data analysis processing unit 16 is to the profit layer distributed value of the already treated liq gathered, oil spilling water ratio and waste water oil length state parameter carry out analyzing and processing respectively, judge respectively whether it has reached optimum, if do not reach optimum then only adjust second variate-value (as frequency) again, straight profit layer distributed value of ending already treated liq, oil spilling water ratio and waste water oil length state parameter have all reached optimum, and store this controlled variable value (as frequency); Data output control unit 14 is according to the control scheme of revising then, change ultrasonic generator 15, hyperacoustic ternary (as mode of operation) that ultrasonic generator 13 produces, lock hyperacoustic other variable simultaneously (as hyperacoustic amplitude, frequency), revised ultrasonic wave implements to treat the breakdown of emulsion of treatment solution in ultrasonic wave zone of action 7, only adjusting under the situation of ternary, the CPU of data analysis processing unit 16 is to the profit layer distributed value of the already treated liq gathered, oil spilling water ratio and waste water oil length state parameter carry out analyzing and processing respectively, judge respectively whether it has reached optimum, if do not reach optimum then only adjust ternary value (as mode of operation) again, straight profit layer distributed value of ending already treated liq, oil spilling water ratio and waste water oil length state parameter have all reached optimum, and store this controlled variable value (as mode of operation), after all controlled variable are all adjusted end, the CPU of data analysis processing unit 16 is according to the controlled variable value (amplitude that has stored, frequency, mode of operation) produces the control scheme that makes new advances, CPU is to data output control unit 14 these new control schemes of output, data output control unit 14 is according to new control scheme control ultrasonic generator 13, ultrasonic generator 15 work, thus realized best breakdown of emulsion scheme automatically.
Embodiment four:
Fig. 1, shown in Figure 3, present embodiment adopts chemical demulsifying process, the chemical demulsification device itself is that those of ordinary skill in the art is known, the intracavity inter-connection of the medicine outlet of volume pump 21 and crude oil input channel 5, volume pump 21 is injected into chemical demulsifier in the crude oil input channel 5 with after crude oil mixes and enters in the accumulator tanks 12, volume pump 21 is electrically connected with data output control unit 14 through converter plant 20, be provided with flow monitoring probe 1 and water ratio monitoring probe 2 in the crude oil input channel 5, temperature monitoring probe 3, flow monitoring probe 1 and water ratio monitoring probe 2, temperature monitoring probe 3 is respectively through flow monitoring instrument 4 and water ratio monitor 18, temperature monitor 19 is electrically connected with data acquisition unit 17, be equipped with on the accumulator tanks 12 to mix and deposit dielectric stratifying condition monitoring instrument 9 and oil spilling water ratio monitor 10, waste water oil length monitor 11, mix and deposit dielectric stratifying condition monitoring instrument 9 and oil spilling water ratio monitor 10, waste water oil length monitor 11 is electrically connected with data acquisition unit 17, and mixing and depositing dielectric stratifying condition monitoring instrument is the heterogeneous thing level monitoring system that comprises multiphase material level sensor.The flow of data acquisition unit 17 pending liquid in the oil pipeline 5 that monitoring probe is gathered, the profit layer distributed value of already treated liq in the characteristic parameter of water ratio and temperature and the accumulator tanks 12, oil spilling water ratio and waste water oil length state parameter, pass to data analysis processing unit 16 by data transmission line, the CPU of data analysis processing unit 16 handles the data of being gathered, CPU output numerary signal is given data output control unit 14, through converter plant 20 control volume pumps 21 working ordeies, make volume pump 21 in crude oil input channel 5, quantitatively inject chemical demulsifier through data output control unit 14 output electrical signal.
Data analysis processing unit 16 is the modules that comprise the chemical demulsification software system, can correspond to the identical or close breakdown of emulsion parameter of liquid rerum natura to compare processing in the storer with former being present in the data that receive, form corresponding breakdown of emulsion control scheme, and these data are read to data output control unit 14.
Data analysis processing unit 16 is at first deposited the work that dielectric stratifying condition monitoring instrument 9 feedback data decide volume pump 21 according to mixing: if profit layering situation meets the requirements, then continue raw state through 21 work of converter plant 20 control volume pumps; Otherwise the data after readjusting according to data analysis processing unit 16 change the working order of volume pump 21, readjust the speed of volume pump 21 output chemical demulsifiers, and the simulating signal after readjusting directly is transferred to converter plant 20.
Present embodiment is at the flow of crude oil in the crude oil input channel 5, the autocontrol method of implementing under the geostationary situation of water ratio and temperature: data acquisition unit 17 is at first through flow monitoring instrument 4, water ratio monitor 18, temperature monitor 19 and the flow monitoring probe 1 and the water ratio monitoring probe 2 that are attached thereto, temperature monitoring probe 3, gather the flow of pending liquid in the crude oil input channel 5, water ratio and temperature profile parameter, data acquisition unit 17 with the data that receive after handling in order, be converted into and be convenient to carry out system handles and the Digitized Transmission signal passes to data analysis processing unit 16, the flow of CPU to being gathered of data analysis processing unit 16, water ratio and temperature data are handled by corresponding software system, CPU produces the control corresponding scheme according to the data of being gathered, CPU is to data output control unit 14 these control schemes of output, data output control unit 14 is worked through converter plant 20 control volume pumps 21 according to the control scheme, make volume pump 21 in crude oil input channel 5, carry chemical demulsifier with certain output speed, the breakdown of emulsion operation of treatment liq is treated in enforcement, already treated liq behind the breakdown of emulsion is transported in the accumulator tanks 12, and under the effect of gravity, begin layering, the effect of its layering situation and breakdown of emulsion or dehydration has direct relation, breakdown of emulsion or dehydrating effect are through being installed in mixed dielectric stratifying condition monitoring instrument 9 and the oil spilling water ratio monitor 10 deposited on the accumulator tanks 12, waste water oil length monitor 11 is found out, the profit layer distributed value of being found out, oil spilling water ratio and waste water oil length are converted into numerary signal, passing to CPU through data acquisition unit 17 is the data analysis processing unit 16 of core, the CPU of data analysis processing unit 16 is to the profit layer distributed value of the already treated liq gathered, oil spilling water ratio and waste water oil length state parameter carry out analyzing and processing, if the state parameter of already treated liq is within the scope of regulation then the control scheme that CPU produces is constant, if the profit layer distributed value of already treated liq, oil spilling water ratio and waste water oil length state parameter are not within the range of permission, then CPU reaches the flow of the pending liquid of having gathered and having stored according to the state parameter of the already treated liq of being gathered, water ratio and temperature profile parameter produce the Correction and Control scheme, CPU is to the revised control scheme of data output control unit 14 outputs, data output control unit 14 is according to the control scheme of revising, change the dose that adds of volume pump 21 through converter plant 20, revisedly add dose implements to treat treatment solution in crude oil input channel 5 breakdown of emulsion, the CPU of data analysis processing unit 16 continues to gather the profit layer distributed value of already treated liq, oil spilling water ratio and waste water oil length state parameter also carry out analyzing and processing, judge respectively whether it has reached optimum, if do not reach optimum then readjust the dose that adds of volume pump 21, straight profit layer distributed value of ending already treated liq, oil spilling water ratio and waste water oil length state parameter have all reached optimum, and store this and add dose, the CPU of data analysis processing unit 16 bears new control scheme according to the dosing volume production of having stored, CPU is to data output control unit 14 these new control schemes of output, data output control unit 14 is worked through converter plant 20 control volume pumps 21 according to new control scheme, thereby has realized best breakdown of emulsion scheme automatically.
Embodiment five: as Fig. 1, shown in Figure 4, present embodiment adopts the merging of chemical demulsifying process and ultrasonic dehydration method to use, ultrasonic demulsifier is connected between crude oil input channel 5 and the accumulator tanks 12, by probe 6, probe 8, ultrasonic generator 15, ultrasonic generator 13 and ultrasonic wave zone of action 7 are formed, ultrasonic generator 15, ultrasonic generator 13 is electrically connected with data output control unit 14, the intracavity inter-connection of the medicine outlet of volume pump 21 and crude oil input channel 5, volume pump 21 is injected into chemical demulsifier in the crude oil input channel 5 with after crude oil mixes and enters in the accumulator tanks 12, volume pump 21 is electrically connected with data output control unit 14 through converter plant 20, be provided with flow monitoring probe 1 and water ratio monitoring probe 2 in the crude oil input channel 5, temperature monitoring probe 3, flow monitoring probe 1 and water ratio monitoring probe 2, temperature monitoring probe 3 is respectively through flow monitoring instrument 4 and water ratio monitor 18, temperature monitor 19 is electrically connected with data acquisition unit 17, be equipped with on the accumulator tanks 12 to mix and deposit dielectric stratifying condition monitoring instrument 9 and oil spilling water ratio monitor 10, waste water oil length monitor 11, mix and deposit dielectric stratifying condition monitoring instrument 9 and oil spilling water ratio monitor 10, waste water oil length monitor 11 is electrically connected with data acquisition unit 17, mixing and depositing dielectric stratifying condition monitoring instrument is the heterogeneous thing level monitoring system that comprises multiphase material level sensor, the flow of data acquisition unit 17 pending liquid in the oil pipeline 5 that monitoring probe is gathered, the profit layer distributed value of already treated liq in the characteristic parameter of water ratio and temperature and the accumulator tanks 12, oil spilling water ratio and waste water oil length state parameter, pass to data analysis processing unit 16 by data transmission line, the CPU of data analysis processing unit 16 handles the data of being gathered, CPU output numerary signal is given data output control unit 14, through data output control unit 14 output signals control ultrasonic generator 13, ultrasonic generator 15 working ordeies, make the ultrasonic probe 8 and the ultrasonic probe 6 that are attached thereto in ultrasonic wave zone of action 7, produce dissimilar ultrasonic wave, at control ultrasonic generator 13, in the time of 15 work, CPU outputs signal to data output control unit 14, through converter plant 20 control volume pumps 21 working ordeies, make volume pump 21 in crude oil input channel 5, quantitatively inject chemical demulsifier through data output control unit 14 output electrical signal.
Data analysis processing unit 16 is the modules that comprise chemical demulsification software system and physics breaking emulsion and dewatering software system, can correspond to the identical or close breakdown of emulsion parameter of liquid rerum natura to compare processing in the storer with former being present in the data that receive, form corresponding breakdown of emulsion control scheme, and these data are read to data output control unit 14, thereby realize ultrasonic dehydration and chemical demulsification operation simultaneously.
Present embodiment is at the flow of crude oil in the crude oil input channel 5, the autocontrol method of implementing under the geostationary situation of water ratio and temperature: data acquisition unit 17 is at first through flow monitoring instrument 4, water ratio monitor 18, temperature monitor 19 and the flow monitoring probe 1 and the water ratio monitoring probe 2 that are attached thereto, temperature monitoring probe 3, gather the flow of pending liquid in the crude oil input channel 5, water ratio and temperature profile parameter, data acquisition unit 17 with the data that receive after handling in order, be converted into and be convenient to carry out system handles and the Digitized Transmission signal passes to data analysis processing unit 16, the flow of CPU to being gathered of data analysis processing unit 16, water ratio and temperature data are handled by corresponding software system, CPU produces the control corresponding scheme according to the data of being gathered, CPU is to data output control unit 14 these control schemes of output, data output control unit 14 is according to control scheme control ultrasonic generator 13, ultrasonic generator 15 work, the ultrasonic probe 8 that is attached thereto and ultrasonic probe 6 are produced in ultrasonic wave zone of action 7 have certain amplitude, frequency and mode of operation are (as the continous way mode of operation, the service intermittent mode) ultrasonic wave, the ultrasonic dehydration operation of treatment liq is treated in enforcement, data output control unit 14 is worked through converter plant 20 control volume pumps 21 according to the control scheme simultaneously, make volume pump 21 in crude oil input channel 5, carry chemical demulsifier with certain output speed, the chemical demulsification operation of treatment liq is treated in enforcement, already treated liq behind the breakdown of emulsion is transported in the accumulator tanks 12, and under the effect of gravity, begin layering, the effect of its layering situation and breakdown of emulsion or dehydration has direct relation, breakdown of emulsion or dehydrating effect are through being installed in mixed dielectric stratifying condition monitoring instrument 9 and the oil spilling water ratio monitor 10 deposited on the accumulator tanks 12, waste water oil length monitor 11 is found out, the profit layer distributed value of being found out, oil spilling water ratio and waste water oil length are converted into numerary signal, passing to CPU through data acquisition unit 17 is the data analysis processing unit 16 of core, the CPU of data analysis processing unit 16 is to the profit layer distributed value of the already treated liq gathered, oil spilling water ratio and waste water oil length state parameter carry out analyzing and processing, if the state parameter of already treated liq is within the scope of regulation then the control scheme that CPU produces is constant, if the profit layer distributed value of already treated liq, oil spilling water ratio and waste water oil length state parameter are not within the range of permission, then CPU reaches the flow of the pending liquid of having gathered and having stored according to the state parameter of the already treated liq of being gathered, water ratio and temperature profile parameter produce the Correction and Control scheme, CPU is to the revised control scheme of data output control unit 14 outputs, data output control unit 14 is according to the control scheme of revising, at first change ultrasonic generator 15, hyperacoustic first variable (as amplitude) that ultrasonic generator 13 produces, lock hyperacoustic other variable simultaneously (as frequency of ultrasonic, mode of operation), revised ultrasonic wave implements to treat the breakdown of emulsion of treatment solution in ultrasonic wave zone of action 7, under the situation of only adjusting first variable, the CPU of data analysis processing unit 16 is to the profit layer distributed value of the already treated liq gathered, oil spilling water ratio and waste water oil length state parameter carry out analyzing and processing respectively, judge respectively whether it has reached optimum, if do not reach optimum then only adjust first variate-value (as amplitude) again, straight profit layer distributed value of ending already treated liq, oil spilling water ratio and waste water oil length state parameter have all reached optimum, and store this controlled variable value (as amplitude); Data output control unit 14 is according to the control scheme of revising then, change ultrasonic generator 15, hyperacoustic second variable (as frequency) that ultrasonic generator 13 produces, lock hyperacoustic other variable simultaneously (as hyperacoustic amplitude, mode of operation), revised ultrasonic wave implements to treat the breakdown of emulsion of treatment solution in ultrasonic wave zone of action 7, under the situation of only adjusting second variable, the CPU of data analysis processing unit 16 is to the profit layer distributed value of the already treated liq gathered, oil spilling water ratio and waste water oil length state parameter carry out analyzing and processing respectively, judge respectively whether it has reached optimum, if do not reach optimum then only adjust second variate-value (as frequency) again, straight profit layer distributed value of ending already treated liq, oil spilling water ratio and waste water oil length state parameter have all reached optimum, and store this controlled variable value (as frequency); Data output control unit 14 is according to the control scheme of revising then, change ultrasonic generator 15, hyperacoustic ternary (as mode of operation) that ultrasonic generator 13 produces, lock hyperacoustic other variable simultaneously (as hyperacoustic amplitude, frequency), revised ultrasonic wave implements to treat the breakdown of emulsion of treatment solution in ultrasonic wave zone of action 7, only adjusting under the situation of ternary, the CPU of data analysis processing unit 16 is to the profit layer distributed value of the already treated liq gathered, oil spilling water ratio and waste water oil length state parameter carry out analyzing and processing respectively, judge respectively whether it has reached optimum, if do not reach optimum then only adjust ternary value (as mode of operation) again, straight profit layer distributed value of ending already treated liq, oil spilling water ratio and waste water oil length state parameter have all reached optimum, and store this controlled variable value (as mode of operation); Data output control unit 14 is according to the control scheme of revising, change the dose that adds of volume pump 21 through converter plant 20, revisedly add dose implements to treat treatment solution in crude oil input channel 5 breakdown of emulsion, the CPU of data analysis processing unit 16 continues to gather the profit layer distributed value of already treated liq, oil spilling water ratio and waste water oil length state parameter also carry out analyzing and processing, judge respectively whether it has reached optimum, if do not reach optimum then readjust the dose that adds of volume pump 21, straight profit layer distributed value of ending already treated liq, oil spilling water ratio and waste water oil length state parameter have all reached optimum, and store this and add dose.After all controlled variable are all adjusted end, the CPU of data analysis processing unit 16 produces the control scheme that makes new advances according to the controlled variable value of having stored (amplitude, frequency, mode of operation, add dose), CPU is to data output control unit 14 these new control schemes of output, data output control unit 14 is according to new control scheme control ultrasonic generator 13, ultrasonic generator 15 work, data output control unit 14 is worked through converter plant 20 control volume pumps 21 according to new control scheme, thereby has realized best breakdown of emulsion scheme automatically.
Claims (7)
1, a kind of control method of automatic crude oil demulsification dehydration, by the crude oil input channel, data acquisition unit, the data analysis processing unit, data output control unit, breakdown of emulsion generating unit and accumulator tanks are realized, it is characterized in that: data acquisition unit is at first gathered flow or the water ratio or the temperature profile parameter of pending liquid in the crude oil input channel, perhaps any two or three in three characteristic parameters, and the characteristic parameter of the pending liquid that will collect passes to the data analysis processing unit, the CPU of data analysis processing unit handles the data of being gathered, CPU produces the control scheme according to the data of being gathered, CPU exports this control scheme to data output control unit, data output control unit implements to treat the breaking emulsion and dewatering operation of treatment liq according to control scheme control breaking device, already treated liq behind the breaking emulsion and dewatering is transported in the accumulator tanks, profit layer distributed value or the oil spilling water ratio or the waste water oil length state parameter of already treated liq in the data acquisition unit acquisition, storage jar, perhaps any two or three in three state parameters, data acquisition unit passes to the data analysis processing unit with the state parameter of the already treated liq gathered, the CPU of data analysis processing unit handles the state parameter of the already treated liq gathered, if the state parameter of already treated liq is within the scope of regulation then the control scheme that CPU produces is constant, if the state parameter of already treated liq is not within the scope of regulation, then CPU produces the Correction and Control scheme according to the characteristic parameter of the state parameter of the already treated liq of being gathered and the pending liquid gathered, CPU exports revised control scheme to data output control unit, and data output control unit implements to treat the breakdown of emulsion operation of treatment liq according to the control scheme control breaking device of revising.
2, control method according to the described automatic crude oil demulsification dehydration of claim 1, it is characterized in that the already treated liq state parameter is not within the scope of regulation in the accumulator tanks that said data acquisition unit gathers, then data acquisition unit is gathered the characteristic parameter of pending liquid, if the characteristic parameter fluctuation range of pending liquid is not in the numerical range that allows, then the CPU of data analysis processing unit produces the control scheme that makes new advances according to the characteristic parameter of the pending liquid of being gathered, CPU exports this control scheme to data output control unit, data output control unit implements to treat the breakdown of emulsion operation of treatment liq according to new control scheme control breaking device, if the characteristic parameter of pending liquid in allowed limits, then CPU produces the Correction and Control scheme according to the characteristic parameter of the state parameter of the already treated liq gathered and the pending liquid gathered, CPU exports revised control scheme to data output control unit, and data output control unit implements to treat the breakdown of emulsion operation of treatment liq according to the control scheme control breaking device of revising.
3, a kind of automatic crude oil demulsification and dehydration device that is used for the described automatic crude oil demulsification dehydration controlling method of claim 1, be provided with the crude oil input channel, breaking device is connected between crude oil input channel and the accumulator tanks, it is characterized in that: be provided with flow monitoring probe or water ratio monitoring probe or temperature monitoring probe in the crude oil input channel, perhaps any two or three in three monitoring probes, be equipped with on the accumulator tanks to mix and deposit dielectric stratifying condition monitoring instrument or oil spilling water ratio monitor or waste water oil length monitor, perhaps any two or three in three monitors, monitoring probe and monitor are electrically connected with data acquisition unit, the state parameter of already treated liq in the characteristic parameter of data acquisition unit pending liquid in the input channel that monitoring probe is gathered and the accumulator tanks, pass to the data analysis processing unit by data transmission line, the CPU of data analysis processing unit handles the data of being gathered, CPU output numerary signal is given data output control unit, through data output control unit output electrical signal control breaking device.
4, automatic crude oil demulsification and dehydration device according to claim 3 is characterized in that said breaking device is a ultrasonic demulsifier.
5, automatic crude oil demulsification and dehydration device according to claim 3 is characterized in that said breaking device is the Automatic Dosing volume pump.
6, automatic crude oil demulsification and dehydration device according to claim 3 is characterized in that said breaking device can also be the merging of ultrasonic demulsifier and Automatic Dosing volume pump.
7, automatic crude oil demulsification and dehydration device according to claim 3 is characterized in that saidly mixing that to deposit dielectric stratifying condition monitoring instrument be the heterogeneous thing level monitoring system that comprises multiphase material level sensor.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101724439A (en) * | 2008-10-22 | 2010-06-09 | 四平市仲科科技有限公司 | Crude oil ultrasonic emulsion breaking dehydrating device and emulsion breaking dehydrating method thereof |
| WO2012130112A1 (en) * | 2011-03-28 | 2012-10-04 | 威海海和科技有限责任公司 | Method and apparatus for measuring oil-content in production fluid |
| CN103409161A (en) * | 2013-07-04 | 2013-11-27 | 中国石油天然气股份有限公司 | Demulsification dehydration method and system for online high-temperature output liquid |
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| CN101724439A (en) * | 2008-10-22 | 2010-06-09 | 四平市仲科科技有限公司 | Crude oil ultrasonic emulsion breaking dehydrating device and emulsion breaking dehydrating method thereof |
| WO2012130112A1 (en) * | 2011-03-28 | 2012-10-04 | 威海海和科技有限责任公司 | Method and apparatus for measuring oil-content in production fluid |
| CN102959366A (en) * | 2011-03-28 | 2013-03-06 | 威海海和科技有限责任公司 | Method and apparatus for measuring oil-content in production fluid |
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| US9395349B2 (en) | 2011-03-28 | 2016-07-19 | Weihai Haiher Technology Co. | Electrode structure and apparatus for use in measuring oil-water constituents |
| CN103409161A (en) * | 2013-07-04 | 2013-11-27 | 中国石油天然气股份有限公司 | Demulsification dehydration method and system for online high-temperature output liquid |
| CN104277872A (en) * | 2013-07-05 | 2015-01-14 | 中国石油天然气股份有限公司 | U-shaped pipe crude oil ultrasonic preprocessor and use method thereof |
| CN104277872B (en) * | 2013-07-05 | 2016-04-06 | 中国石油天然气股份有限公司 | A kind of U-shaped pipe crude oil ultrasonic pretreatment device |
| CN110172361A (en) * | 2019-05-30 | 2019-08-27 | 中石化石油工程技术服务有限公司 | Variable ratio frequency changer ultrasonic emulsion breaking processing equipment and crude oil dehydrating system |
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