CN206656980U - A kind of oil shale electrical heating experiment and supervising device - Google Patents
A kind of oil shale electrical heating experiment and supervising device Download PDFInfo
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- CN206656980U CN206656980U CN201720397607.7U CN201720397607U CN206656980U CN 206656980 U CN206656980 U CN 206656980U CN 201720397607 U CN201720397607 U CN 201720397607U CN 206656980 U CN206656980 U CN 206656980U
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Abstract
The utility model belongs to oil shale underground in situ electric-heating technology field, is related to a kind of oil shale electrical heating experiment and supervising device.Including heating system and supervising device two large divisions, heating system includes electric heating reacting kettle, electric heater, oil water separator, gs-oil separator and gas condensing unit；Electric heater is arranged in the bottoming hole of electric heating reacting kettle, and electric heating reacting kettle is connected by pipeline b with oil water separator, and oil water separator is connected by pipeline f with gs-oil separator, and pipeline f is entered in gas condensing unit；Supervising device is divided into control section and part of data acquisition；Control section includes PID instrument and power regulator；Signal is passed to power regulator by PID instrument, and the heating power of electric heater is adjusted by power regulator.The utility model realizes the control to oil shale electrical heating process and the data in oil shale heating process is monitored in real time, so as to simplify technique, reduces cost, improves operational efficiency.
Description
Technical field
The utility model belongs to oil shale underground in situ electric-heating technology field, be related to a kind of oil shale electrical heating experiment and
Supervising device.
Background technology
Oil shale is a kind of deposition shale, wherein rich in organic matter.It has the characteristic of coal, can directly burn, be used for
Generating or heat supply, while there is the composition of oil, artificial petroleum-shale oil can be refined.Therefore, the oil as unconventional energy resource
Shale, increasingly cause the concern of countries in the world.Oil shale in China proved reserves 7199 × 108T, convert into shale oil up to 476 ×
108T, occupy world's oil shale reserves second.
At present, oil shale in-place destructive distillation recovery method is many in the world.It can be divided into three kinds according to the mode of heat transfer：
Direct conduction heating, Convective Heating, radiant heating.
Direct electro heating method is such as：Shell converted in-situ technology (In-situ Conversion Process), abbreviation ICP
Technology.The ICP technology floor spaces of Shell Co. Ltd are small, do not produce tail gas waste residue, and air pollution is small, harmful bi-products and to underground
Water pollution is also less, and important breakthrough has been compared with traditional handicraft.But there is also complex process, power consumption are big, useless for the technology
The shortcomings of consume is big, organic efficiency is low and cost is high.
At present Convective Heating technology mainly have the Convective Heating technology of Institutes Of Technology Of Taiyuan, Xue Fulong Crush technologies and
EGL technologies etc..But the technology is only applicable to depth more than in the oil shale formation of 150m, thickness more than 8m, under the conditions of remaining
Economic benefit is relatively low.
Radiant heating, as U.S. Illinois Polytechnics proposes using radio-frequency technique to heat oil shale, the technology
Deep layer oil shale is heated using compound electrode in advance, firing rate is slower；Later by the way of less radio-frequency, shorten
The time of thermal diffusion, and be easily controlled, penetration power is strong, but equally exists the problem of oil shale temperature ramp is slow, greatly
The exploitation for improving oil shale utilizes cost.
The utility model oil shale electrical heating experiment and supervising device are to simulate live in-situ retorting state indoors, with reference to
Three of the above mode of heating, based on electrical heating method, auxiliary monitoring system, the control to oil shale electrical heating process is realized,
And the data in oil shale heating process are gathered in real time, the in-situ retorting technique and firing equipment of reasonable are determined,
Overcome the problems such as complex process existing for prior art, power consumption are big, cost is high.
The content of the invention
Technical problem to be solved in the utility model be overcome complex process existing for prior art, power consumption it is big,
The problems such as cost is high, there is provided a kind of oil shale electrical heating experiment and supervising device.
In order to solve the above technical problems, the utility model adopts the following technical scheme that realization, be described with reference to the drawings as
Under：
A kind of oil shale electrical heating experiment and supervising device, including heating system and supervising device two large divisions,
The heating system includes electric heating reacting kettle 3, electric heater, oil water separator 8, gs-oil separator 18 and gas
Condensing unit；
The electric heater is arranged in the bottoming hole of electric heating reacting kettle 3, and electric heating reacting kettle 3 passes through pipeline b7 and oil
Separator 8 is connected, and the oil water separator 8 is connected by pipeline f17 with gs-oil separator 18, and pipeline f17 enters gas
In condensing unit；
Described supervising device is divided into control section and part of data acquisition.
The control section includes PID instrument and power regulator；Signal is passed to power regulator by PID instrument, is led to
Overpower adjuster adjusts the heating power of electric heater.
Described part of data acquisition is made up of recording instrument without paper 2, temperature sensor, pressure sensor, flowmeter；
Temperature sensor, pressure sensor, the data of flowmeter collection are stored in recording instrument without paper 2, paperless tests
Data-signal is exported and gives PID instrument by instrument 2.
Coniform bottom sets valve a4 below electric heating reacting kettle 3 described in technical scheme, is connected with pipeline a5, pipeline
Valve b6 is set on a5 and is connected with pipeline b7.
On the bottom and right side wall of oil water separator 8 described in technical scheme, valve c9, valve d10 are set respectively, carried out
The separation of water and oil.
The bottom of gs-oil separator 18 described in technical scheme and roof set valve e19 and valve f20, oil gas point respectively
From the left side of device 18, g21 is connected with gas bottle 23 by the road, and the roof of gas bottle 23 sets valve g22.
Gas condensing unit described in technical scheme is mainly by heat exchanger 15, water pump 13, cooling water tank 11 and circulation pipe
Road c12, d14, e16 composition；The right side of cooling water tank 11 connect with running water, c12 and cooling water tank 11 by the road on the right side of water pump 13
Connection, d14 is connected with heat exchanger 15 by the road in left side, and the upper right of heat exchanger 15 is connected with pipeline e16.
Temperature sensor is set to set in electric heating reacting kettle 3, pipeline a5, pipeline d14, pipeline e16 and pipe outside chamber
Temperature sensor is set on the f17 of road；
Pressure sensor is set respectively on electric heating reacting kettle 3 and pipeline a5, pipeline f17；
Flowmeter is set on the pipeline c12 for entering heat exchanger 15；
The lid of electric heating reacting kettle 3 described in technical scheme is a flange, there is six bottoming holes in the middle part of flange,
It is distributed into regular hexagon；There is an air admission hole in the centre of bottoming hole, by this hole toward injecting nitrogen in electric heating reacting kettle 3.
13 temperature sensors are set in electric heating reacting kettle 3 described in technical scheme, outside chamber pipeline a5, pipeline d14,
4 temperature sensors are set respectively on pipeline e16 and pipeline f17；On electric heating reacting kettle 3 and pipeline a5, pipeline f17 respectively
3 pressure sensors are set.
PID instrument described in technical scheme is arranged in switch board 24, and jerk power supply is set on the panel of switch board 24
Indicator lamp, electric heater relay indicating light.
The beneficial effects of the utility model are compared with prior art：
1st, a set of oil shale electrical heating reaction unit and supervising device are devised, is realized to oil shale electrical heating process
Control and the data in oil shale heating process are monitored in real time, so as to simplify technique, reduce cost, improve operation effect
Rate.
2nd, simulate live in-situ retorting state and experiment is electrically heated to oil shale, realized using supervising device to testing
The collection storage of the data such as the temperature of the oil shale sample in journey, pressure, so as to be advantageous to study oil shale layer in heating process
Interior change of temperature field situation, there is important directive function to formulating practicable oil shale recovery scheme.
Brief description of the drawings
The utility model is further described below in conjunction with the accompanying drawings：
Fig. 1 is the oil shale electrical heating experiment process of oil shale electrical heating experiment described in the utility model and supervising device
Figure；
Fig. 2 is the bottoming hole of oil shale electrical heating experiment described in the utility model and supervising device, temperature sensor in method
Arrangement schematic diagram on orchid；
Fig. 3 is the oil water separator schematic diagram of oil shale electrical heating experiment described in the utility model and supervising device；
Fig. 4 is the gas condensing unit schematic diagram of oil shale electrical heating experiment described in the utility model and supervising device；
Fig. 5 is the gs-oil separator schematic diagram of oil shale electrical heating experiment described in the utility model and supervising device；
In figure：
1st, computer；2nd, recording instrument without paper；3rd, electric heating reacting kettle；4th, valve a；5th, pipeline a；6th, valve b；7th, pipeline b；
8th, oil water separator；9th, valve c；10th, valve d；11st, cooling water tank；12nd, pipeline c；13rd, water pump；14th, pipeline d；15th, exchange heat
Device；16th, pipeline e；17th, pipeline f；18th, gs-oil separator；19th, valve e；20th, valve f；21st, pipeline g；22nd, valve g；23rd, collect
Gas cylinder；24th, switch board.
Embodiment
The utility model is explained in detail below in conjunction with the accompanying drawings：
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and attached
Figure, is described in further details to the utility model.
Oil shale electrical heating testing stand includes heating system and supervising device two large divisions.It is anti-that heating system includes electrical heating
Kettle 3, electric heater, oil water separator 8, gas condensing unit and gs-oil separator 18 etc. are answered, supervising device includes TEMP
Device, flowmeter etc..
The utility model utilizes the testing stand of oil shale electric-heating technology, and to the temperature during experiment, pressure, flow
It is monitored.
Described firing equipment is electric heating reacting kettle 3, and electric heating reacting kettle 3 is Upper cylindrical shape, and diameter 720mm is high
Poroid dividing plate is arranged at 500mm, bottom, and this part contains oil shale sample, and electrically heated reaction is carried out herein.Electric heating reacting kettle 3
Bottom is coniform, connecting valve, when experiment is carried out, is used for collecting caused product liquid herein.
Described electric heating reacting kettle 3, its lid are the flanges of a diameter 720mm, have a loop diameter on the periphery of flange
Fixed for 14mm bolt, there are six bottoming holes in the middle part of flange, be distributed into regular hexagon.There is one in the centre of bottoming hole
Air admission hole, by this hole toward injection auxiliary gas nitrogen in electric heating reacting kettle 3, aid in expansion of the gas in electric heating reacting kettle
Dissipate and form convection heat transfer' heat-transfer by convection, so as to accelerate heat transfer speed.
B7 is connected with oil water separator 8 by the road on the top of electric heating reacting kettle 3, and the coniform bottom in lower section sets valve
A4, it is connected with pipeline a5, valve b6 is set on pipeline a5 and is connected with pipeline b7；Gaseous product caused by oil shale cracking passes through
The pipeline b7 export of connection above electric heating reacting kettle enters oil water separator 8, and product liquid passes through below electric heating reacting kettle
The valve a4 that is connected with coniform bottom flows into collection vessel, and a5 rises through pipeline b7 and enters profit remaining gas by the road
Separator 8.
Described gas condensing unit is as shown in fig.4, mainly by heat exchanger 15, water pump 13, cooling water tank 11 and follow
Endless tube road forms.The right side of cooling water tank 11 is connected with running water, and to ensure cooling effect, the water in water tank is changed in timing.Water pump
C12 is connected with cooling water tank 11 by the road on 13 right sides, and d14 is connected with heat exchanger 15 by the road in left side, the upper right of heat exchanger 15
It is connected with pipeline e16；By water pump 13, c12 is extracted out cold water by the road from cooling water tank 11, enters heat exchanger 15 by pipeline d14
In, to being flowed out after the gas cooling in pipeline f17 from pipeline e16.
Described air-liquid body harvester, mainly include oil water separator 8, gs-oil separator 18；Its position annexation
As shown in figure 1, detailed configuration is as shown in Figure 3 and Figure 5.
On the bottom of oil water separator 8 and side wall away from bottom 50mm, 1 valve is set respectively, enters water-filling and oil
Separation.Oil gas caused by the pyrolysis of oil shale sample, a part is reclaimed after oil water separator 8 and gas condenser device, it is remaining
Enter gs-oil separator 18 along pipeline f17.Oily further cooling, is reclaimed by bottom valve, and gas is by going out
Tracheae is discharged or collected into gas bottle 23.
In order to monitor change in experimentation of temperature and pressure in electric heating reacting kettle 3 and pipeline and to heated
Journey is controlled, and devises supervising device.Described supervising device is broadly divided into control section and part of data acquisition.
Recording instrument without paper 2, the part of data acquisition that temperature, pressure and flow harvester belong in supervising device.
Control section includes PID instrument and power regulator in switch board 24, and jerk electricity is set on control cabinet panel
Source indicator lamp, electric heater relay indicating light；Recording instrument without paper 2 exports data-signal to the PID instrument in switch board 24,
Signal is passed to power regulator by PID instrument, and the heating power of electric heater is adjusted by power regulator.
Described part of data acquisition is made up of recording instrument without paper 2, temperature sensor, pressure sensor, flowmeter.
As shown in Figure 1：13 temperature sensors are set in electric heating reacting kettle 3, if 13 apertures in Fig. 2 are temperature
Sensor T1-T13 distribution is spent, measures intracavitary diverse location, different depth oil shale temperature respectively；Pipeline a5, pipe outside chamber
4 temperature sensor T15-T18, different pipelines during measurement experiment are set respectively on road d14, pipeline e16 and pipeline f17
The temperature change of middle liquid, gas.3 pressure sensors are set respectively on electric heating reacting kettle 3 and pipeline a5, pipeline f17
P1-P3, measurement heating chamber in and pipeline in gas pressure.1 flowmeter is set on the pipeline c12 for entering heat exchanger 15
F, measurement enter the flow of recirculated water in heat exchanger 15.
Temperature sensor, pressure sensor, flowmeter collecting temperature, pressure and data on flows, data storage are remembered without paper
Record in instrument 2.
These part of data acquisition are connected in the respective channel of recording instrument without paper 2 first, then recording instrument without paper 2 with
Switch board 24 connects, and finally connects computer 1.So as to realize to oil shale difference position in electric heating reacting kettle in heating process 3
In the temperature put, kettle in pressure and pipeline the data such as temperature of oil shale gas monitoring and collection.
The data such as temperature, pressure and flow in the supervising device major control and collection experiment, and it is stored in no paper
In recorder 2, recording instrument without paper 2 again again passes to signal signal output to the PID instrument in switch board 24, PID instrument
Power regulator, the heating power of electric heater is adjusted by power regulator.Each item data of collection, including Time of Day,
It is stored as txt file and Excel forms.Data collection interval can be set before experiment, between general setting time
It is divided into 0.5-5min.
By the utility model embodiment, the change in oil shale temperature field and product at a temperature of different heating can be monitored
Formed, provide foundation for the determination of demonstration project electrical heating process and equipment, while utilize the experiment of oil shale electric-heating technology
Platform, simulate live in-situ retorting state, it may be determined that the in-situ retorting technique and firing equipment of reasonable.
Fig. 1 is oil shale electrical heating laboratory test flow chart, and during heat run, oil shale sample is put into electrical heating reaction
In kettle 3, empirically after scheme arrangement heater and sensor, it is heated, added by air inlet pipe to electricity while heating
Injection auxiliary gas-nitrogen in thermal response kettle.Gaseous product above electric heating reacting kettle by connecting caused by oil shale cracking
Pipeline b7 export, product liquid flows into collection appearance by valve a4 be connected with coniform bottom below electric heating reacting kettle
Device, remaining gas rise through pipeline b7 and enter oil water separator 8, and caused water is mainly flowed out by valve c9, and oil is logical
Cross valve d10 to be collected, uncooled gas then continues to rise through pipeline f17 to be condensed into gas condensing unit.
The gas condensing unit is mainly made up of heat exchanger 15, water pump 13, cooling water tank 11 and circulation line c12, d14.Cooling water
Case 11 is connected with running water, and by water pump 13, c12 is extracted out cold water by the road from cooling water tank 11, is entered by pipeline d14 and exchanged heat
In device 15, to being flowed out after the gas cooling in pipeline f17 from pipeline e16.Remaining gas enters gs-oil separator along pipeline f17
18.Oily further cooling, is reclaimed by bottom valve e19, and hydrocarbon gas is discharged by valve f20, remaining gas
Body is collected into gas bottle 23 by pipeline g21.Supervising device mainly gathers the data such as temperature, pressure and the flow in experiment,
And be stored in recording instrument without paper 2, recording instrument without paper 2 is adjusted again by signal output to the PID instrument in switch board 24 by power
The heating power of whole device adjustment electric heater.Each item data of collection, including Time of Day, are stored as txt file and Excel tables
Lattice.Data collection interval can be set before experiment, general setting time is at intervals of 0.5-5min.
It is the arrangement schematic diagram of bottoming hole, temperature sensor on flange refering to Fig. 2, six bottoming holes are arranged on flange
Six summits of the regular hexagon at middle part, the temperature sensor in electric heating reacting kettle refer to 13 aperture arrangements in Fig. 2.
Electric heater is inserted in respective bottoming hole first during heating, begins to warm up electric heater, is led to while heating
Cross air inlet pipe and auxiliary gas-nitrogen is injected into electric heating reacting kettle, aid in gas diffuseing to form in electric heating reacting kettle
Convection heat transfer' heat-transfer by convection, so as to accelerating heat transfer speed.
Fig. 3 is the schematic diagram of oil water separator 8, when caused gas passes through pipeline in oil shale heating process, some
Gas is condensed into water and shale oil, is separated in oil water separator.In the bottom of oil water separator and away from bottom 50mm's
In side wall, 1 valve is set respectively, enters water-filling and the separation of oil.Caused water is mainly flowed out by valve c9, and oil passes through valve
Door d10 is collected, and caused gas, which then continues to rise through heat exchanger 15, to be condensed.
On the bottom and right side wall of oil water separator 8, valve c9, valve d10 are set respectively, enter water-filling and the separation of oil,
Top is connected by pipeline f17 with gs-oil separator 18, and pipeline f17 is entered in gas condensing unit；
Fig. 4 is gas condensing unit schematic diagram, and oil gas caused by oil shale cracking is cooled down in gas condensing unit.
Device is mainly made up of heat exchanger 15, water pump 13, cooling water tank 11 and circulation line.Cooling water tank 11 connects with running water,
By water pump 13, c12 is extracted out cold water by the road from cooling water tank 11, is entered by pipeline d14 in heat exchanger 15, in pipeline f17
Gas cooling after from pipeline e16 flow out.
Fig. 5 is gs-oil separator schematic diagram, and the bottom of the gs-oil separator 18 and roof set valve e19 and valve respectively
Door f20, right side are connected with pipeline f17, pass on left pipeline g21 and be connected with gas bottle 23, and the roof of gas bottle 23 sets valve
g22；Oil gas caused by the pyrolysis of oil shale sample, reclaims a part, remaining edge after oil water separator 8 and gas condensing unit
Pipeline f17 enters gs-oil separator 18, oil further cooling, is reclaimed by bottom valve e19, and hydrocarbon gas passes through
Valve f20 is discharged, and g21 is collected into gas bottle 23 remaining gas by valve g22 by the road.
Gas condensing unit is mainly by heat exchanger 15, water pump 13, cooling water tank 11 and circulation line c12, d14, e16
Composition.The right side of cooling water tank 11 is connected with running water, and c12 is connected on the right side of water pump 13 with cooling water tank 11 by the road, and left side is through pipe
Road d14 is connected with heat exchanger 15, and the upper right of heat exchanger 15 is connected with pipeline e16；
In oil shale in-situ recovery process is realized, the heat energy in heated well is delivered to oil shale rock by conduction of heat
In vivo.With the continuous growth of heat time, rock temperature constantly raises, and kerogen of the preservation in oil shale progressivelyes reach it
Pyrolysis temperature, it is changed into the oily mater of liquid shale oil and similar pitch, with the further rise of temperature, then is changed into hydrocarbon
The gas such as class and hydrogen sulfide.As can be seen here, the generation of oil shale difference pyrolysis product and temperature are closely related.Therefore, research adds
Change of temperature field situation in thermal process in oil shale layer, there is important finger to formulating practicable oil shale recovery scheme
Lead effect.
Claims (9)
1. a kind of oil shale electrical heating experiment and supervising device, including heating system and supervising device two large divisions, its feature exist
In：
It is gentle that the heating system includes electric heating reacting kettle (3), electric heater, oil water separator (8), gs-oil separator (18)
Body condensing unit；
The electric heater is arranged in the bottoming hole in electric heating reacting kettle (3), and electric heating reacting kettle (3) passes through pipeline b (7)
It is connected with oil water separator (8), the oil water separator (8) is connected by pipeline f (17) with gs-oil separator (18), pipeline f
(17) enter in gas condensing unit；
Described supervising device is divided into control section and part of data acquisition；
The control section includes PID instrument and power regulator；Signal is passed to power regulator by PID instrument, passes through work(
Rate adjuster adjusts the heating power of electric heater；
Described part of data acquisition is made up of recording instrument without paper (2), temperature sensor, pressure sensor, flowmeter；
Temperature sensor, pressure sensor, the data of flowmeter collection are stored in recording instrument without paper (2), recording instrument without paper
(2) data-signal is exported and gives PID instrument.
2. a kind of oil shale electrical heating experiment according to claim 1 and supervising device, it is characterised in that：
Coniform bottom sets valve a (4) below the electric heating reacting kettle (3), is connected with pipeline a (5), pipeline a is set on (5)
Put valve b (6) and be connected with pipeline b (7).
3. a kind of oil shale electrical heating experiment according to claim 1 and supervising device, it is characterised in that：
On the bottom and right side wall of the oil water separator (8), valve c (9), valve d (10) are set respectively, enter water-filling and oil
Separation.
4. a kind of oil shale electrical heating experiment according to claim 1 and supervising device, it is characterised in that：
The bottom of gs-oil separator (18) and roof set valve e (19) and valve f (20), gs-oil separator (18) left side respectively
G (21) is connected with gas bottle (23) by the road, and gas bottle (23) roof sets valve g (22).
5. a kind of oil shale electrical heating experiment according to claim 1 and supervising device, it is characterised in that：
The gas condensing unit mainly by heat exchanger (15), water pump (13), cooling water tank (11) and circulation line c (12),
Circulation line d (14), circulation line e (16) are formed；Connected on the right side of cooling water tank (11) with running water, through pipe on the right side of water pump (13)
Road c (12) is connected with cooling water tank (11), and d (14) is connected with heat exchanger (15) by the road in left side, heat exchanger (15) upper right
It is connected with pipeline e (16).
6. a kind of oil shale electrical heating experiment according to claim 1 and supervising device, it is characterised in that：
Temperature sensor is set to set in electric heating reacting kettle (3), pipeline a (5), pipeline d (14), pipeline e (16) outside chamber
Temperature sensor is set with pipeline f (17)；
Pressure sensor is set respectively on (17) in electric heating reacting kettle (3) and pipeline a (5), pipeline f；
Flowmeter is set on the pipeline c (12) for entering heat exchanger (15).
7. a kind of oil shale electrical heating experiment according to claim 1 and supervising device, it is characterised in that：
The lid of described electric heating reacting kettle (3) is a flange, there is six bottoming holes in the middle part of flange, into regular hexagon point
Cloth；There is an air admission hole in the centre of bottoming hole, nitrogen is injected toward electric heating reacting kettle (3) is middle by this hole.
8. a kind of oil shale electrical heating experiment according to claim 6 and supervising device, it is characterised in that：
13 temperature sensors are set in electric heating reacting kettle (3), outside chamber pipeline a (5), pipeline d (14), pipeline e (16) and
4 temperature sensors are set respectively on pipeline f (17)；On electric heating reacting kettle (3) and pipeline a (5), pipeline f (17) respectively
3 pressure sensors are set.
9. a kind of oil shale electrical heating experiment according to claim 1 and supervising device, it is characterised in that：
The PID instrument is arranged in switch board (24), sets jerk power supply indicator, electricity to add on the panel of switch board (24)
Hot device relay indicating light.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720397607.7U CN206656980U (en) | 2017-04-14 | 2017-04-14 | A kind of oil shale electrical heating experiment and supervising device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720397607.7U CN206656980U (en) | 2017-04-14 | 2017-04-14 | A kind of oil shale electrical heating experiment and supervising device |
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| CN206656980U true CN206656980U (en) | 2017-11-21 |
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ID=60318540
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841298A (en) * | 2017-04-14 | 2017-06-13 | 吉林大学 | A kind of oil shale electrical heating experiment and supervising device |
| 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 |
-
2017
- 2017-04-14 CN CN201720397607.7U patent/CN206656980U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841298A (en) * | 2017-04-14 | 2017-06-13 | 吉林大学 | A kind of oil shale electrical heating experiment and supervising device |
| 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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