CN2753878Y - Microwave crude oil heating viscosity-reducing apparatus - Google Patents
Microwave crude oil heating viscosity-reducing apparatus Download PDFInfo
- Publication number
- CN2753878Y CN2753878Y CN 200420098109 CN200420098109U CN2753878Y CN 2753878 Y CN2753878 Y CN 2753878Y CN 200420098109 CN200420098109 CN 200420098109 CN 200420098109 U CN200420098109 U CN 200420098109U CN 2753878 Y CN2753878 Y CN 2753878Y
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- microwave
- crude oil
- microwave source
- viscosity reduction
- oil viscosity
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Abstract
The utility model provides a microwave crude oil heating viscosity-reducing apparatus, which comprises a heating apparatus, a back mixing apparatus and a control cabinet, wherein the heating apparatus and the back mixing apparatus form a heating and back mixing loop. A microwave source is arranged in the heating apparatus, the control cabinet is connected with the microwave source by a power supply cable. The back mixing apparatus comprises an oil pumping rod, a one-way valve, a hollow oil pumping rod, a tee, a high temperature soft pipe, a refluxing pipe and a pressurizing pump. The pressurizing pump is connected with the microwave source in the heating apparatus, and an outer oil delivery pipe is connected with the microwave source. An air switch, a vacuum contactor, an SCM, a fuse, an electronic thermometer for a well head and a remote controller are arranged in the control cabinet. The microwave crude oil heating viscosity-reducing apparatus of the utility model has the advantages of high efficiency, high speed and reliable use performance.
Description
1, technical field
The utility model relates to a kind of reducing thick oil viscosity device, specifically a kind of microwave heating crude oil viscosity reduction device.
2, technical background
In oil field oil exploitation process, because the different production practices of each oil field nature of petroleum also are not quite similar, for viscous crude is come out from underground mining, adopted multiple thickened oil recovery method, comprise mix active viscosity reduction, the viscosity reduction of mixing oil, hot water circuit viscosity reduction, electrical heating viscosity reduction, combustion in situ, hot water flooding, steam soak and steam flooding etc.The complex process that above method has, the running cost height; The one-time investment that has is big.The mechanism that has certain methods to use temperature rising viscosity to descend, but these common heating modes, temperature descends, and viscosity returns to original value again.
3, summary of the invention
Technical assignment of the present utility model provide a kind of cost of production low, can reduce one-time investment and the irreversible microwave heating crude oil of viscosity viscosity reduction device.
The technical scheme that its technical problem that solves the utility model adopts is: comprise heater, return and mix device and switch board, heater and return is mixed device and to constitute to heat back and mix the loop, be provided with microwave source in the heater, switch board joins by electricity cable and microwave source.
Be provided with low power magnetron in the microwave source, the number of magnetron is 6～102.
Heater also comprises outer petroleum pipeline.
Return and to mix device and comprise sucker rod, one way valve, hollow sucker rod, threeway, high temperature flexible pipe, return duct and booster pump, booster pump links to each other with microwave source in the heater, and outer petroleum pipeline links to each other with microwave source.
Be provided with air switch, vacuum contactor, single-chip microcomputer, fuse, well head electronic thermometer and remote controller in the switch board.
Microwave source connects outer outlet.
Switch board is connected with booster pump, microwave source and outlet temperature meter by electricity cable.
Microwave heating crude oil viscosity reduction device of the present utility model is a kind of device that is specifically designed to heating crude oil that utilizes microwave as thermal source, with existing various heating furnace ratios, that the microwave raw oil heater has is in light weight, consumptive material is few, simple in structure, need not heat exchange, fast, the heat of noncontact, the flames of anger, temperature rise imitates high, easy to control, noncoking, not burn into non-scaling, distinguishing feature such as pollution-free; Microwave heating crude oil viscosity reduction rating of set can be realized linear adjustable, and can carry out Long-distance Control, reaches the unmanned state; Except that having These characteristics, microwave heating crude oil viscosity reduction device is used for viscous crude heating, its rapidly the electromagnetic field of alternation part crude oil long-chain molecule is cut with scissors disconnectedly become short chain, make the irreversible decline 20%～40% of viscosity of crude; Microwave also has the characteristics of selectivity heating, and except that heated medium, other material parts in the system all do not absorb microwave energy in microwave heating system, and it is extremely low that system does not have the heat supply damage, and this also is that other mode of heatings are incomparable.
4, description of drawings
Accompanying drawing 1 is the structural representation of microwave heating crude oil viscosity reduction device;
Accompanying drawing 2 is the switch board of microwave heating crude oil viscosity reduction device and the structural representation of microwave source.
Among the figure: 1, power supply, 2, switch board, 3, sucker rod, 4, outer petroleum pipeline, 5, outer outlet, 6, booster pump, 7, microwave source, 8, the outlet temperature meter, 9, return duct, 10, the high temperature flexible pipe, 11, air switch, 12, vacuum contactor, 13, single-chip microcomputer, 14, fuse, 15, the well head electronic thermometer, 16, remote controller, 17, magnetron, 18, electricity cable, 19, one way valve, 20, the hollow sucker rod, 21, threeway.
5, embodiment
Explain below with reference to Figure of description microwave heating crude oil viscosity reduction device of the present utility model being done.
Microwave heating crude oil viscosity reduction device of the present utility model comprises heater, returns and to mix device and switch board 2, and heater and returning is mixed device and constituted heat back and mix the loop, is provided with microwave source 7 in the heater, and switch board 2 joins by electricity cable 18 and microwave source 7.
Be provided with low power magnetron 17 in the microwave source 7, the number of magnetron 17 is 6～102,24 the bests of number of magnetron 17 in the microwave source 7.
Heater also comprises outer petroleum pipeline 4.
Return and to mix device and comprise sucker rod 3, one way valve 19, hollow sucker rod 20, threeway 21, high temperature flexible pipe 10, return duct 9 and booster pump 6, booster pump 6 links to each other with microwave source 7 in the heater, and outer petroleum pipeline 4 links to each other with microwave source 7.
Be provided with air switch 11, vacuum contactor 12, single-chip microcomputer 13, fuse 14, well head electronic thermometer 15 and remote controller 16 in the switch board 2.
Switch board 2 is connected with outlet temperature meter 8 with booster pump 6 by electricity cable 18.
The crude oil that sucker rod is extracted out when starting working, enter in the microwave source 7 by outer petroleum pipeline 4 liquid is heated, be heated to 100 ℃～130 ℃, part liquid measure enters supercharging in the booster pump 6, liquid after the supercharging enters hollow sucker rod 20 by return duct 9 and high temperature flexible pipe 10 and feeds back to the down-hole then, realizes heat cycles; Another part liquid measure is directly exported by outer outlet 5.
Three phase mains 1 is powered through 18 pairs of microwave sources 7 of electricity cable through air switch 11, striking point 14, vacuum contactor 12 again, per two magnetrons, 17 shared power supplys 1 in the microwave source 7.
When electric current, the potential transformer in the single-chip microcomputer 13 measured electric current, electric voltage exception value, single-chip microcomputer 13 will be controlled vacuum contactor 12 and cut off the power supply automatically; Air switch 11, fuse 14 are respectively applied for electric leakage and short-circuit protection; Single-chip microcomputer 13 also can be provided with the different delayed time time, makes magnetron 17 discontinuous operations in the microwave source 7, or the work number of control magnetron 17 reaches adjusting, the purpose of heating-up temperature is set; Well head electronic thermometer 15 is used for measuring the temperature of well head liquid, and with single-chip microcomputer 13 digital demonstrations, when temperature is lower than the working quantity that increases magnetron 17 when setting value, reduces the working quantity of magnetron 17 when temperature is higher than setting value; Remote controller 18 is used for remote control power supply 1 switch, guarantees operator safety.
Its processing and fabricating of microwave heating crude oil viscosity reduction device of the present utility model is very simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except that the described technical characterictic of manual, be the known technology of those skilled in the art.
Claims (7)
1, microwave heating crude oil viscosity reduction device is characterized in that comprising heater, returns and to mix device and switch board, and heater and returning is mixed device and constituted to heat back and mix the loop, is provided with microwave source in the heater, and switch board joins by electricity cable and microwave source.
2, microwave heating crude oil viscosity reduction device according to claim 1 is characterized in that being provided with in the microwave source low power magnetron, and the number of magnetron is 6～102.
3, microwave heating crude oil viscosity reduction device according to claim 1 is characterized in that heater also comprises outer petroleum pipeline.
4, microwave heating crude oil viscosity reduction device according to claim 1, it is characterized in that back mixing device and comprise sucker rod, one way valve, hollow sucker rod, threeway, high temperature flexible pipe, return duct and booster pump, booster pump links to each other with the interior microwave source of heater, and outer petroleum pipeline links to each other with microwave source.
5, microwave heating crude oil viscosity reduction device according to claim 1 is characterized in that being provided with in the switch board air switch, vacuum contactor, single-chip microcomputer, fuse, well head electronic thermometer and remote controller.
6, microwave heating crude oil viscosity reduction device according to claim 1 is characterized in that microwave source connects outer outlet.
7, according to claim 1,4 or 6 described microwave heating crude oil viscosity reduction devices, it is characterized in that switch board is connected with booster pump, microwave source and outlet temperature meter by electricity cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420098109 CN2753878Y (en) | 2004-12-03 | 2004-12-03 | Microwave crude oil heating viscosity-reducing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420098109 CN2753878Y (en) | 2004-12-03 | 2004-12-03 | Microwave crude oil heating viscosity-reducing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2753878Y true CN2753878Y (en) | 2006-01-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420098109 Expired - Fee Related CN2753878Y (en) | 2004-12-03 | 2004-12-03 | Microwave crude oil heating viscosity-reducing apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN2753878Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010009583A1 (en) * | 2008-07-22 | 2010-01-28 | Zhou Bihua | A microwave heating device for emulsifying diesel oil |
| CN101709636B (en) * | 2009-10-27 | 2012-05-30 | 新疆敦华石油技术有限公司 | Microwave heating system for lowering viscosity of produced liquid in oil well |
| CN103244089A (en) * | 2013-04-16 | 2013-08-14 | 中国石油天然气股份有限公司 | Microwave-assisted solvent extraction method for thick oil |
| CN105507852A (en) * | 2016-01-21 | 2016-04-20 | 辽宁石油化工大学 | Microwave wellhead heater |
| CN106285592A (en) * | 2015-06-05 | 2017-01-04 | 深圳市蒸妙科技有限公司 | Microwave is utilized to produce the method that steam carries out oil exploitation |
| CN111456696A (en) * | 2019-01-22 | 2020-07-28 | 中国石油天然气股份有限公司 | Process pipe column structure for microwave heating thick oil recovery and recovery method |
-
2004
- 2004-12-03 CN CN 200420098109 patent/CN2753878Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010009583A1 (en) * | 2008-07-22 | 2010-01-28 | Zhou Bihua | A microwave heating device for emulsifying diesel oil |
| CN101709636B (en) * | 2009-10-27 | 2012-05-30 | 新疆敦华石油技术有限公司 | Microwave heating system for lowering viscosity of produced liquid in oil well |
| CN103244089A (en) * | 2013-04-16 | 2013-08-14 | 中国石油天然气股份有限公司 | Microwave-assisted solvent extraction method for thick oil |
| CN103244089B (en) * | 2013-04-16 | 2015-09-09 | 中国石油天然气股份有限公司 | Microwave-assisted solvent extraction method for thick oil |
| CN106285592A (en) * | 2015-06-05 | 2017-01-04 | 深圳市蒸妙科技有限公司 | Microwave is utilized to produce the method that steam carries out oil exploitation |
| CN106285592B (en) * | 2015-06-05 | 2018-09-25 | 深圳市蒸妙节能高科技有限公司 | The method that steam carries out oil exploitation is generated using microwave |
| CN105507852A (en) * | 2016-01-21 | 2016-04-20 | 辽宁石油化工大学 | Microwave wellhead heater |
| CN111456696A (en) * | 2019-01-22 | 2020-07-28 | 中国石油天然气股份有限公司 | Process pipe column structure for microwave heating thick oil recovery and recovery method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |