CN102322250A - Gas injection auxiliary electric heating oil shale in-situ mining simulation device and system - Google Patents
Gas injection auxiliary electric heating oil shale in-situ mining simulation device and systemDownload PDFInfo
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- CN102322250A CN102322250ACN201110238982ACN201110238982ACN102322250ACN 102322250 ACN102322250 ACN 102322250ACN 201110238982 ACN201110238982 ACN 201110238982ACN 201110238982 ACN201110238982 ACN 201110238982ACN 102322250 ACN102322250 ACN 102322250A
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Abstract
Description
Technical field
The present invention relates to the oilfield exploitation technical field, particularly a kind of gas injection auxiliary electrical heated oils shale original position exploitation simulator and system.
Background technology
Oil shale is deposited on deep under ground mostly, through physics chemical action such as diagenesis and volatile substance scatter and disappear, becomes oil shale layer, and the means through low temperature distillation can obtain shale oil from oil shale.
China's oil shale resources are abundant, about 7,200 hundred million tons of prognostic reserves, and the resource of buried depth between 500-1000m accounts for 36% of the whole nation.This part resource oil shale buried depth face method for destructive distillation more impenetrably utilizes.Utilize the method for underground original position heating can exploit this part oil shale resources, this method has improved the resources development and utilization rate, and has reduced in recovery process the destruction to ecological environment.In the recovery process, the geological conditions of grasping conduction of heat rule, percolation law and the original position exploitation adaptation of subterranean oil shale is vital in position, and oil shale original position exploitation simulator is for carrying out these researchs unique instrument of data to be provided.Therefore, oil shale original position exploitation simulator is beneficial to middle important in the oil shale exploitation.
At present, oil shale destructive distillation exploitation method on the spot is a lot of in the world.Mode according to the heat transmission can be divided into three kinds: directly conduct heating, Convective Heating, radiation heating.
In realizing process of the present invention, the inventor finds that there is following problem at least in prior art: original position exploitation method one, directly conduction heating directly utilizes electrically heated rod that oil shale layer is conducted heating like Shell Co. Ltd, has the slow problem of rate of heat transfer.
The method two of destructive distillation exploitation method on the spot; Convective Heating is hot air to be injected the stratum carry out the convection type heating like EGL company, because the degree of porosity and the permeability of oil shale are minimum; Therefore the heat transfer efficiency of air heat oil shale is very low, and the recovery ratio of shale oil is low.
At present, there are companies such as shell and Sven-Gan Eriksson Mobil in the company that carries out oil shale original position exploitation analog study in the world.The analogue means of Shell Co. Ltd's development adopts electrical heating method, heating wire is wrapped in the oil shale heart outside heats; The analogue means of Sven-Gan Eriksson XOM development, the petroleum coke after the inner adding calcining of oil shale is as conducting medium, from the inner heating of oil shale.More than two the cover apparatus structures simple relatively since oil shale be heat non-conductor, only rely on heat exchange pattern heated oils shale, effect is not very good.
Therefore, we are necessary to design a kind of novel exploitation simulated experiment apparatus that oil shale is heated.
Summary of the invention
Main purpose of the present invention is to solve the problem that exists in the prior art; A kind of gas injection auxiliary electrical heated oils shale original position exploitation simulator and system are provided, utilize this device to carry out the heating of gas injection auxiliary electrical and carry out heat conducting measure of merit the oil shale rock core.
The objective of the invention is to be achieved through following technical proposals:
A kind of gas injection auxiliary electrical heated oils shale original position exploitation simulator is characterized in that, comprising: cylindrical shell, at least one group of electrically heated rod and heating muff, at least one Temperature Detector, outlet sleeve;
Said heating muff, Temperature Detector, outlet sleeve are stuck on the lid of said cylindrical shell; Said outlet sleeve is arranged on the center of cylindrical shell;
The paired supporting setting of said electrically heated rod and heating muff; Said electrically heated rod inserts in the corresponding with it said heating muff, in order to barrel is heated; Each heating muff is connected with air inlet pipe respectively, in order to the barrel injecting gas;
Said Temperature Detector is in order to detect temperature in the cylindrical shell;
Said outlet sleeve is connected with escape pipe, in order to the thermal decomposition product in the cylindrical shell is discharged.
Saidly respectively organize electrically heated rod and heating muff to be center with cylindrical shell be that the form of the regular polygon at center distributes.
This analogue means comprises four groups of electrically heated rods and heating muff; These four groups of electrically heated rods and heating muff are foursquare form and distribute.
Said each Temperature Detector partitioned arrangement is passed at two lines on the line of electrically heated rod at cylindrical shell center.
Gas in the said injection cylindrical shell can be N2Or CH4Gas.
Gas in the said injection cylindrical shell is CO2Gas.
On the connection line of said each heating muff and air inlet pipe, also be provided with gas preheater, in order to injecting gas is heated in advance.
Be with the heat-preservation cylinder body in said cylindrical shell outside, be used to increase the heat-insulating property of cylindrical shell.
Between said cylindrical shell and lid, sealing ring is set, has been used to strengthen the sealing of cylindrical shell internal milieu.
A kind of gas injection auxiliary electrical heated oils shale original position exploitation simulation system is characterized in that, comprising: analogue means, measurement mechanism, gas injection device, computer and control device;
Said analogue means, the heating and the thermal decomposition product that are used for oil shale are derived, and comprising: cylindrical shell, at least one group of electrically heated rod and heating muff, at least one Temperature Detector, outlet sleeve;
Said heating muff, Temperature Detector, outlet sleeve are stuck on the lid of said cylindrical shell; Said outlet sleeve is arranged on the center of cylindrical shell;
The paired supporting setting of said electrically heated rod and heating muff; Said electrically heated rod inserts in the corresponding with it said heating muff, in order to barrel is heated; Each heating muff links to each other with air inlet pipe respectively, is connected with gas injection device through air inlet pipe, in order to the barrel injecting gas;
Said Temperature Detector is connected with said computer, in order to detecting temperature in the cylindrical shell, and with the temperature detection returning data to computer;
Said outlet sleeve links to each other with escape pipe, is connected with measurement mechanism through escape pipe, in order to the thermal decomposition product in the cylindrical shell is expelled to measurement mechanism;
Said measurement mechanism is used for the thermal decomposition product of oil shale is carried out condensation, collection and measurement;
Said gas injection device is used to provide assist gas;
Said computer is used to receive the temperature detection data that Temperature Detector detects, and data is analyzed;
Said control device links to each other respectively with each electrically heated rod, is used to control the heating-up temperature of each electrically heated rod.
Said measurement mechanism comprises: drainer, gas-liquid separator, flow meter, weighing balance and liquid collection tank;
Said drainer, inlet connects said escape pipe, and outlet connects gas-liquid separator, is used for the thermal decomposition product of condensation input;
Said gas-liquid separator, in order to the input thermal decomposition product is carried out gas-liquid separation, its gaseous phase outlet links to each other with flow meter, and its liquid phase outlet inserts said liquid collection tank;
Said flow meter is connected with said computer, is used for detecting separating back gas phase flow, and returning data is detected to computer in institute;
Said liquid collection tank is arranged on the weighing balance, is used for collecting separation back liquid;
Said weighing balance is connected with said computer, is used for the collected liquid of weighing liquid collection tank, and weighing data is back to computer.
Saidly respectively organize electrically heated rod and heating muff to be center with cylindrical shell be that the form of the regular polygon at center distributes.
This analogue means comprises four groups of electrically heated rods and heating muff; These four groups of electrically heated rods and heating muff are foursquare form and distribute.
Said each Temperature Detector partitioned arrangement is passed at two lines on the line of electrically heated rod at cylindrical shell center.
Gas in the said injection cylindrical shell can be N2Or CH4Gas.
Gas in the said injection cylindrical shell is CO2Gas.
On the connection line of said each heating muff and air inlet pipe, also be provided with gas preheater, in order to injecting gas is heated in advance.
Be with the heat-preservation cylinder body in said cylindrical shell outside, be used to increase the heat-insulating property of cylindrical shell.
Between said cylindrical shell and lid, sealing ring is set, has been used to strengthen the sealing of cylindrical shell internal milieu.
Pass through the embodiment of the invention; Can utilize this gas injection auxiliary electrical heated oils shale original position exploitation simulator and system to carry out the heating of gas injection auxiliary electrical and carry out heat conducting measure of merit, a kind of novel research direction that oil shale is heated exploitation is provided the oil shale rock core.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, does not constitute qualification of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of gas injection auxiliary electrical heated oils shale original position exploitation simulator;
Fig. 2 is the vertical view of gas injection auxiliary electrical heated oils shale original position exploitation simulator;
Fig. 3 is the structural representation of gas injection auxiliary electrical heated oils shale original position exploitation simulation system.
The specific embodiment
For making the object of the invention, technical scheme and advantage clearer,, the present invention is explained further details below in conjunction with embodiment and accompanying drawing.At this, exemplary embodiment of the present invention and explanation thereof are used to explain the present invention, but not as to qualification of the present invention.
Fig. 1 is the structural representation of gas injection auxiliary electrical heated oils shale original position exploitation simulator.As shown in the figure, this analogue means comprises:cylindrical shell 16, at least one group of electrically heated rod and heating muff, at least one Temperature Detector,outlet sleeve 8.
Said heating muff, Temperature Detector,outlet sleeve 8 are stuck on the lid of said cylindrical shell 16.Wherein, thisoutlet sleeve 8 is arranged on the center ofcylindrical shell 16.
The paired supporting setting of said electrically heated rod and heating muff; Said electrically heated rod inserts in the corresponding with it said heating muff, in order tocylindrical shell 16 inside are heated; Each heating muff is connected with air inlet pipe respectively, in order tocylindrical shell 16 inner injecting gas.
Said Temperature Detector is in order to detect temperature in thecylindrical shell 16.
Saidoutlet sleeve 8 is connected withescape pipe 9, in order to the thermal decomposition product in thecylindrical shell 16 is discharged.
This analogue means has bored the electrical heating collar aperture in oil shale rock core relevant position when oil shale being carried out gas injection auxiliary electrical heating exploitation simulated experiment, bored the position, hole of Temperature Detector, has bored the position, hole ofoutlet sleeve 8, and they are in place.Rock core is packed in thecylindrical shell 16, build lid, electrically heated rod inserts in the heating muff separately then.Begin to heat electrically heated rod, in air inlet pipe is respectively in each heating muff, inject assist gas in the time of heating, assist gas has diffuseed to form convection heat transfer' heat-transfer by convection incylindrical shell 16, thereby has quickened the heat transfer rate.Temperature Detector is monitored the variations in temperature in thecylindrical shell 16 in real time.Along with the rising of temperature and pressure in thecylindrical shell 16, heated gas-liquid mixture is discharged byoutlet sleeve 8 in it, for sample detecting.Gas injection auxiliary electrical heated oils shale original position exploitation simulator through said structure; Can utilize this device to carry out the heating of gas injection auxiliary electrical and carry out heat conducting measure of merit, a kind of novel research direction that oil shale is heated exploitation is provided the oil shale rock core.
Fig. 2 is the vertical view of gas injection auxiliary electrical heated oils shale original position exploitation simulator.As shown in the figure, saidly respectively organize electrically heated rod and heating muff to be center withcylindrical shell 16 be that the form of the regular polygon at center distributes.Like this, each electrically heated rod can be heated uniformly to the oil shale in the cylindrical shell, its experimental data analyzed with convenient.
As shown in Figure 2, can find out in the present embodiment, specifically adopted 4,5,19,20 4 electrically heated rods of electrically heated rod, be foursquare form and distribute.
Said each Temperature Detector partitioned arrangement is passed at two lines on the line of electrically heated rod atcylindrical shell 16 centers.Arranging like this can monitor the temperature variations of oil shale rock core diverse location with less Temperature Detector quantity.
Among the embodiment shown in Figure 2,12,13,14,15 4 Temperature Detectors of Temperature Detector have specifically been adopted.These four Temperature Detectors, 12,13,14,15 partitioned arrangement are being between cornerwise two electrically heated rods.
The key of this analogue means is in oil shale, to spread with the heat energy that the auxiliary electrical heating rod provides to the oil shale injecting gas.The assist gas that it adopted can be N2, CH4, CO2Deng gas.
Wherein, the preferred plan of this assist gas selection is to adopt CO2Gas.This is because adopt CO2Inject in the cylindrical shell as assist gas; Along with the rising of temperature and pressure in the cylindrical shell, carbon dioxide can reach supercriticality, thereby the effect of having played extract and separate has improved the recovery ratio of shale oil; The carbon dioxide generation carbon monoxide that can also react with the carbon residue in the semicoke (residue behind the oil shale pyrolysis); Thereby the content of carbon dioxide in the reduction emission gases increases the wherein content of carbon monoxide simultaneously, improves the thermal content of discharging product.
In addition, on the connection line of each heating muff and air inlet pipe, also be provided withgas preheater 18, in order to injecting gas is heated in advance.Like this, the assist gas that can avoid being injected and the temperature difference of oil shale are bigger, the effect of influence experiment.
Like Fig. 1, shown in 2, be with heat-preservation cylinder body 17 incylindrical shell 16 outsides, increased the heat-insulating property of cylindrical shell, reduced energy consumption.Betweencylindrical shell 16 and lid, the sealing ring (not shown) is set, has strengthened the sealing of cylindrical shell internal milieu.
Above-mentioned is the gas injection auxiliary electrical heated oils shale original position exploitation simulator that the present invention designed.But, utilize this analogue means to carry out actual gas injection auxiliary electrical heated oils shale original position exploitation experimental data when detecting, also need be that this analogue means configuration periphery detects and control device stroke detection system.Referring to Fig. 3, below we just specifically provide a kind of possible embodiments that is combined the gas injection auxiliary electrical heated oils shale original position exploitation simulation system that peripheral equipment constituted by above-mentioned analogue means.But should point out that given embodiment only is used to provide a kind of feasible example here, not in order to restriction protection scope of the present invention.
As shown in Figure 3, this gas injection auxiliary electrical heated oils shale original position exploitation simulation system comprises: analogue means 100,measurement mechanism 200,gas injection device 300,computer 400 andcontrol device 500.
Said analogue means 100, the heating and the thermal decomposition product that are used for oil shale are derived, and comprising:cylindrical shell 16, at least one group of electrically heated rod and heating muff, at least one Temperature Detector,outlet sleeve 8.
Said heating muff, Temperature Detector,outlet sleeve 8 are stuck on the lid of said cylindrical shell 16.Wherein, thisoutlet sleeve 8 is arranged on the center ofcylindrical shell 16.
The paired supporting setting of said electrically heated rod and heating muff; Said electrically heated rod inserts in the corresponding with it said heating muff, in order tocylindrical shell 16 inside are heated.Each heating muff links to each other with air inlet pipe respectively, is connected withgas injection device 300 through air inlet pipe, in order tocylindrical shell 16 inner injecting gas.
Said Temperature Detector is connected with saidcomputer 400, in order to temperature in the detectioncylindrical shell 16, and with temperature detection returning data tocomputer 400.
Saidoutlet sleeve 8 links to each other withescape pipe 9, is connected withmeasurement mechanism 200 throughescape pipe 9, in order to the thermal decomposition product in thecylindrical shell 16 is expelled tomeasurement mechanism 200.
Saidgas injection device 300 is used to provide assist gas.
Saidcomputer 400 is used to receive the temperature detection data that Temperature Detector detects, and data is analyzed.
Saidcontrol device 500 links to each other respectively with each electrically heated rod, is used to control the heating-up temperature of each electrically heated rod.
Wherein, as shown in Figure 3, saidmeasurement mechanism 200 comprises:drainer 10, gas-liquid separator 21,flow meter 22, weighingbalance 23 andliquid collection tank 28.
Saiddrainer 10, inlet connects saidescape pipe 9, and outlet connects gas-liquid separator 21, is used for the thermal decomposition product of condensation input.
Said gas-liquid separator 21, in order to the input thermal decomposition product is carried out gas-liquid separation, its gaseous phase outlet links to each other withflow meter 22, and its liquid phase outlet inserts saidliquid collection tank 28.
Saidflow meter 22 is connected with saidcomputer 400, is used for detecting separating back gas phase flow, and returning data tocomputer 400 is detected in institute.
Saidliquid collection tank 28 is arranged on the weighingbalance 23, is used for collecting separation back liquid.
Said weighingbalance 23 is connected with saidcomputer 400, is used for the collected liquid of weighingliquid collection tank 28, and weighing data is back tocomputer 400.
Fig. 2 is the vertical view of gas injection auxiliary electrical heated oils shale original position exploitation simulator.As shown in the figure, saidly respectively organize electrically heated rod and heating muff to be center withcylindrical shell 16 be that the form of the regular polygon at center distributes.Like this, each electrically heated rod can be heated uniformly to the oil shale in the cylindrical shell, its experimental data analyzed with convenient.
As shown in Figure 2, can find out in the present embodiment, specifically adopted 4,5,19,20 4 electrically heated rods of electrically heated rod, be foursquare form and distribute.
Said each Temperature Detector partitioned arrangement is passed at two lines on the line of electrically heated rod atcylindrical shell 16 centers.Arranging like this can monitor the temperature variations of oil shale rock core diverse location with less Temperature Detector quantity.
Among the embodiment shown in Figure 2,12,13,14,15 4 Temperature Detectors of Temperature Detector have specifically been adopted.These four Temperature Detectors, 12,13,14,15 partitioned arrangement are being between cornerwise two electrically heated rods.
The key of this analogue means is in oil shale, to spread with the heat energy that the auxiliary electrical heating rod provides to the oil shale injecting gas.The assist gas that it adopted can be N2, CH4, CO2Deng gas.
Wherein, the preferred plan of this assist gas selection is to adopt CO2Gas.This is because adopt CO2Inject in the cylindrical shell as assist gas; Along with the rising of temperature and pressure in the cylindrical shell, carbon dioxide can reach supercriticality, thereby the effect of having played extract and separate has improved the recovery ratio of shale oil; The carbon dioxide generation carbon monoxide that can also react with the carbon residue in the semicoke (residue behind the oil shale pyrolysis); Thereby the content of carbon dioxide in the reduction emission gases increases the wherein content of carbon monoxide simultaneously, improves the thermal content of discharging product.
In addition, on the connection line of each heating muff and air inlet pipe, also be provided withgas preheater 18, in order to injecting gas is heated in advance.Like this, the assist gas that can avoid being injected and the temperature difference of oil shale are bigger, the effect of influence experiment.
Like Fig. 1, shown in 2, be with heat-preservation cylinder body 17 incylindrical shell 16 outsides, increased the heat-insulating property of cylindrical shell, reduced energy consumption.Betweencylindrical shell 16 and lid, the sealing ring (not shown) is set, has strengthened the sealing of cylindrical shell internal milieu.
In sum; The invention provides a kind of gas injection auxiliary electrical heated oils shale original position exploitation simulator and system; Gas injection auxiliary electrical heated oils shale original position exploitation simulator through said structure; Can utilize this device to carry out the heating of gas injection auxiliary electrical and carry out heat conducting measure of merit, a kind of novel research direction that oil shale is heated exploitation is provided the oil shale rock core.Those skilled in the art are under this design philosophy, and any not creative transformation of doing all should be regarded as within protection scope of the present invention.
Claims (19)
1. a gas injection auxiliary electrical heated oils shale original position exploitation simulator is characterized in that, comprising: cylindrical shell, at least one group of electrically heated rod and heating muff, at least one Temperature Detector, outlet sleeve;
Said heating muff, Temperature Detector, outlet sleeve are stuck on the lid of said cylindrical shell; Said outlet sleeve is arranged on the center of cylindrical shell;
The paired supporting setting of said electrically heated rod and heating muff; Said electrically heated rod inserts in the corresponding with it said heating muff, in order to barrel is heated; Each heating muff is connected with air inlet pipe respectively, in order to the barrel injecting gas;
Said Temperature Detector is in order to detect temperature in the cylindrical shell;
Said outlet sleeve is connected with escape pipe, in order to the thermal decomposition product in the cylindrical shell is discharged.
2. gas injection auxiliary electrical heated oils shale original position exploitation simulator as claimed in claim 1 is characterized in that: saidly respectively organize electrically heated rod and heating muff to be center with cylindrical shell be that the form of the regular polygon at center distributes.
3. gas injection auxiliary electrical heated oils shale original position exploitation simulator as claimed in claim 2, it is characterized in that: this analogue means comprises four groups of electrically heated rods and heating muff; These four groups of electrically heated rods and heating muff are foursquare form and distribute.
4. gas injection auxiliary electrical heated oils shale original position exploitation simulator as claimed in claim 2 is characterized in that: said each Temperature Detector partitioned arrangement is passed at two lines on the line of electrically heated rod at cylindrical shell center.
5. gas injection auxiliary electrical heated oils shale original position exploitation simulator as claimed in claim 1 is characterized in that: the gas in the said injection cylindrical shell can be N2Or CH4Gas.
6. gas injection auxiliary electrical heated oils shale original position exploitation simulator as claimed in claim 1 is characterized in that: the gas in the said injection cylindrical shell is CO2Gas.
7. gas injection auxiliary electrical heated oils shale original position exploitation simulator as claimed in claim 1 is characterized in that: on the connection line of said each heating muff and air inlet pipe, also be provided with gas preheater, in order to injecting gas is heated in advance.
8. gas injection auxiliary electrical heated oils shale original position exploitation simulator as claimed in claim 1 is characterized in that: be with the heat-preservation cylinder body in said cylindrical shell outside, be used to increase the heat-insulating property of cylindrical shell.
9. gas injection auxiliary electrical heated oils shale original position exploitation simulator as claimed in claim 1 is characterized in that: between said cylindrical shell and lid, sealing ring is set, has been used to strengthen the sealing of cylindrical shell internal milieu.
10. a gas injection auxiliary electrical heated oils shale original position exploitation simulation system is characterized in that, comprising: analogue means, measurement mechanism, gas injection device, computer and control device;
Said analogue means, the heating and the thermal decomposition product that are used for oil shale are derived, and comprising: cylindrical shell, at least one group of electrically heated rod and heating muff, at least one Temperature Detector, outlet sleeve;
Said heating muff, Temperature Detector, outlet sleeve are stuck on the lid of said cylindrical shell; Said outlet sleeve is arranged on the center of cylindrical shell;
The paired supporting setting of said electrically heated rod and heating muff; Said electrically heated rod inserts in the corresponding with it said heating muff, in order to barrel is heated; Each heating muff links to each other with air inlet pipe respectively, is connected with gas injection device through air inlet pipe, in order to the barrel injecting gas;
Said Temperature Detector is connected with said computer, in order to detecting temperature in the cylindrical shell, and with the temperature detection returning data to computer;
Said outlet sleeve links to each other with escape pipe, is connected with measurement mechanism through escape pipe, in order to the thermal decomposition product in the cylindrical shell is expelled to measurement mechanism;
Said measurement mechanism is used for the thermal decomposition product of oil shale is carried out condensation, collection and measurement;
Said gas injection device is used to provide assist gas;
Said computer is used to receive the temperature detection data that Temperature Detector detects, and data is analyzed;
Said control device links to each other respectively with each electrically heated rod, is used to control the heating-up temperature of each electrically heated rod.
11. gas injection auxiliary electrical heated oils shale original position exploitation simulation system as claimed in claim 10, it is characterized in that: said measurement mechanism comprises: drainer, gas-liquid separator, flow meter, weighing balance and liquid collection tank;
Said drainer, inlet connects said escape pipe, and outlet connects gas-liquid separator, is used for the thermal decomposition product of condensation input;
Said gas-liquid separator, in order to the input thermal decomposition product is carried out gas-liquid separation, its gaseous phase outlet links to each other with flow meter, and its liquid phase outlet inserts said liquid collection tank;
Said flow meter is connected with said computer, is used for detecting separating back gas phase flow, and returning data is detected to computer in institute;
Said liquid collection tank is arranged on the weighing balance, is used for collecting separation back liquid;
Said weighing balance is connected with said computer, is used for the collected liquid of weighing liquid collection tank, and weighing data is back to computer.
12. gas injection auxiliary electrical heated oils shale original position as claimed in claim 10 exploitation simulation system is characterized in that: saidly respectively organize electrically heated rod and heating muff to be center with cylindrical shell be that the form of the regular polygon at center distributes.
13. gas injection auxiliary electrical heated oils shale original position exploitation simulation system as claimed in claim 12, it is characterized in that: this analogue means comprises four groups of electrically heated rods and heating muff; These four groups of electrically heated rods and heating muff are foursquare form and distribute.
14. gas injection auxiliary electrical heated oils shale original position as claimed in claim 12 exploitation simulation system is characterized in that: said each Temperature Detector partitioned arrangement is passed at two lines on the line of electrically heated rod at cylindrical shell center.
15. gas injection auxiliary electrical heated oils shale original position exploitation simulation system as claimed in claim 10, it is characterized in that: the gas in the said injection cylindrical shell can be N2Or CH4Gas.
16. gas injection auxiliary electrical heated oils shale original position exploitation simulation system as claimed in claim 10, it is characterized in that: the gas in the said injection cylindrical shell is CO2Gas.
17. gas injection auxiliary electrical heated oils shale original position exploitation simulation system as claimed in claim 10 is characterized in that: on the connection line of said each heating muff and air inlet pipe, also be provided with gas preheater, in order to injecting gas is heated in advance.
18. gas injection auxiliary electrical heated oils shale original position exploitation simulation system as claimed in claim 10 is characterized in that: be with the heat-preservation cylinder body in said cylindrical shell outside, be used to increase the heat-insulating property of cylindrical shell.
19. gas injection auxiliary electrical heated oils shale original position exploitation simulation system as claimed in claim 10 is characterized in that: between said cylindrical shell and lid, sealing ring is set, has been used to strengthen the sealing of cylindrical shell internal milieu.
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| CN201110238982ACN102322250A (en) | 2011-08-18 | 2011-08-18 | Gas injection auxiliary electric heating oil shale in-situ mining simulation device and system |
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| CN201110238982ACN102322250A (en) | 2011-08-18 | 2011-08-18 | Gas injection auxiliary electric heating oil shale in-situ mining simulation device and system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103321623A (en)* | 2013-06-17 | 2013-09-25 | 吉林大学 | Simulating chamber for heating oil shale underground in situ |
| CN106568621A (en)* | 2016-10-11 | 2017-04-19 | 中国石油大学(北京) | Production method of physical die rock core for simulating deep high pressure reservoir |
| CN106841298A (en)* | 2017-04-14 | 2017-06-13 | 吉林大学 | A kind of oil shale electrical heating experiment and supervising device |
| CN107762464A (en)* | 2016-08-18 | 2018-03-06 | 中国石油化工股份有限公司 | Oil shale in-situ oil recovery analogue means |
| CN108487888A (en)* | 2018-05-24 | 2018-09-04 | 吉林大学 | For improving oil shale in-situ exploitation rate of oil and gas recovery assisted heating device and method |
| CN111006933A (en)* | 2019-12-02 | 2020-04-14 | 中国石油大学(北京) | Method and apparatus for determining the amount of oil extracted by extraction experiments |
| CN111706319A (en)* | 2020-06-16 | 2020-09-25 | 中国石油大学(华东) | A method for evaluating gas saturation in marine shale based on the gradual stripping of electrical conductivity influencing factors |
| CN112127868A (en)* | 2020-09-27 | 2020-12-25 | 中国地质大学（北京） | Simulated underground coal gasification and oil shale combined production test device and test method |
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| CN103321623A (en)* | 2013-06-17 | 2013-09-25 | 吉林大学 | Simulating chamber for heating oil shale underground in situ |
| CN103321623B (en)* | 2013-06-17 | 2015-09-23 | 吉林大学 | Oil shale underground in situ heating simulation chamber |
| CN107762464A (en)* | 2016-08-18 | 2018-03-06 | 中国石油化工股份有限公司 | Oil shale in-situ oil recovery analogue means |
| CN106568621A (en)* | 2016-10-11 | 2017-04-19 | 中国石油大学(北京) | Production method of physical die rock core for simulating deep high pressure reservoir |
| CN106841298A (en)* | 2017-04-14 | 2017-06-13 | 吉林大学 | A kind of oil shale electrical heating experiment and supervising device |
| CN108487888A (en)* | 2018-05-24 | 2018-09-04 | 吉林大学 | For improving oil shale in-situ exploitation rate of oil and gas recovery assisted heating device and method |
| CN112627789A (en)* | 2019-09-24 | 2021-04-09 | 中国石油化工股份有限公司 | In-situ mining simulation equipment for oil shale |
| CN111006933B (en)* | 2019-12-02 | 2020-10-23 | 中国石油大学(北京) | Method and apparatus for determining the amount of oil extracted by extraction experiments |
| CN111006933A (en)* | 2019-12-02 | 2020-04-14 | 中国石油大学(北京) | Method and apparatus for determining the amount of oil extracted by extraction experiments |
| CN111706319A (en)* | 2020-06-16 | 2020-09-25 | 中国石油大学(华东) | A method for evaluating gas saturation in marine shale based on the gradual stripping of electrical conductivity influencing factors |
| CN111706319B (en)* | 2020-06-16 | 2023-05-16 | 中国石油大学(华东) | A method for evaluating the gas saturation of marine shale based on the step-by-step exfoliation of conductive factors |
| CN112127868A (en)* | 2020-09-27 | 2020-12-25 | 中国地质大学（北京） | Simulated underground coal gasification and oil shale combined production test device and test method |
| CN112127868B (en)* | 2020-09-27 | 2021-08-24 | 中国地质大学（北京） | Simulated underground coal gasification and oil shale combined production test device and test method |
| CN113552815A (en)* | 2021-07-27 | 2021-10-26 | 中车青岛四方机车车辆股份有限公司 | Thermal behavior mathematical model establishing system |
| CN114396251A (en)* | 2021-12-31 | 2022-04-26 | 西安交通大学 | A kind of underground coal pyrolysis simulation device and method |
| CN114660266A (en)* | 2022-03-21 | 2022-06-24 | 西安交通大学 | Test system for simulating in-situ pyrolysis oil extraction gas of underground organic rock and working method |
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