CN107063941B - A kind of experimental rig of simulation pyrolysis pollutant diffusion And Movement in underground water in situ - Google Patents
A kind of experimental rig of simulation pyrolysis pollutant diffusion And Movement in underground water in situ Download PDFInfo
- Publication number
- CN107063941B CN107063941B CN201710217667.0A CN201710217667A CN107063941B CN 107063941 B CN107063941 B CN 107063941B CN 201710217667 A CN201710217667 A CN 201710217667A CN 107063941 B CN107063941 B CN 107063941B
- Authority
- CN
- China
- Prior art keywords
- pyrolysis
- water
- movement
- pressure
- microscope carrier
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 125
- 238000000197 pyrolysis Methods 0.000 title claims abstract description 70
- 238000004088 simulation Methods 0.000 title claims abstract description 51
- 238000009792 diffusion process Methods 0.000 title claims abstract description 49
- 239000003344 environmental pollutant Substances 0.000 title claims abstract description 43
- 231100000719 pollutant Toxicity 0.000 title claims abstract description 43
- 238000011065 in-situ storage Methods 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 238000012360 testing method Methods 0.000 claims abstract description 46
- 239000011435 rock Substances 0.000 claims abstract description 35
- 230000008595 infiltration Effects 0.000 claims abstract description 18
- 238000001764 infiltration Methods 0.000 claims abstract description 18
- 238000010079 rubber tapping Methods 0.000 claims abstract description 18
- 239000003673 groundwater Substances 0.000 claims abstract description 16
- 239000004058 oil shale Substances 0.000 claims abstract description 13
- 239000003245 coal Substances 0.000 claims abstract description 8
- 239000007789 gas Substances 0.000 claims description 18
- 238000011109 contamination Methods 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 6
- 239000011707 mineral Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000000047 product Substances 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000004321 preservation Methods 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 239000012466 permeate Substances 0.000 claims 1
- 238000011160 research Methods 0.000 abstract description 7
- 230000007812 deficiency Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 239000003077 lignite Substances 0.000 description 5
- 239000013589 supplement Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000003911 water pollution Methods 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012613 in situ experiment Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000005012 migration Effects 0.000 description 2
- 238000013508 migration Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000003895 groundwater pollution Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000003403 water pollutant Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
- G01N13/04—Investigating osmotic effects
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N2015/0023—Investigating dispersion of liquids
- G01N2015/0034—Investigating dispersion of liquids in solids
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of experimental rig of simulation pyrolysis pollutant diffusion And Movement in underground water in situ, belong to pyrolytic reaction pollutant diffusion And Movement technical field, it includes hydraulic analogue system, ground temperature crustal stress simulation system, pollutant diffusion And Movement simulation system, and the hydraulic analogue system is made of gas, gas booster pump, pressure regulator valve, pressure gauge, intake valve, water tank, water compensating valve, inlet valve；The ground temperature crustal stress simulation system, is made of insulating box, servo-pressing machine, pressure sensor；The pollutant diffusion And Movement simulation system, including water tank, pyrolysis rock stratum microscope carrier, infiltration liquid case, adjacent pervious bed microscope carrier, tapping valve, liquid trap, water compensating valve.The present invention overcomes existing experimental rig in no restrained condition, to test specimen without load, do not focus on ground temperature environment and Groundwater Flow state the shortcomings that and deficiency, in the underground water of hundreds of meters of underground depths oil shale and low-disintegration coal etc. in situ pyrolysis pollutant diffusion And Movement carry out feasibility test research.
Description
Technical field
A kind of experimental rig of simulation of present invention pyrolysis pollutant diffusion And Movement in underground water in situ, is mainly used for oily page
The pyrolysis exploiting field groundwater pollution simulation research in situ such as rock and low-disintegration coal, spreads fortune for research Pyrolysis Contamination object in underground water
It moves rule and test data is provided.
Background technique
In-situ heat solution exploitation be that pyrolyzation fluid is directly injected into buried target ore bed by heat injection well, using injection fluid with
The physics chemical action occurred between ore bed useful constituent is pyrolyzed target ore bed useful constituent in situ, will finally have
It is converted into fluid with component, a kind of mining methods on ground are then extracted by producing well.With traditional mining method phase
Than not needing mineral products digging to earth's surface can obtain resource, having process flow few, at low cost, coefficient of mining is high, and land occupation is few
The advantages of, it is the important way of the development and utilization such as the following oil shale and low-disintegration coal.
Although the exploitation of in-situ heat solution has above-mentioned advantage, pyrolysis meeting is so that the permeability of oil shale and low-disintegration coal occurs
Great variety becomes pervious bed from water barrier, and the heavy metal generated in pyrolytic process, organic pollutant etc. can enter adjacent contain
In water layer, underground water pollution is caused.Pyrolysis in situ descends water pollution research seldom over the ground at present, and is based primarily upon stagnant water and impregnates examination
It tests, this has crustal stress and hydraulic condition grave fault with exploiting field in situ, and obtained experimental result differs larger with truth.Exploitation
The pollutant diffusion And Movement experimental rig of energy simulated ground stress and hydraulic pressure reflects exploiting field underground water pollution in situ with heavy to true
Want meaning.
Summary of the invention
Pyrolysis pollutant purpose of the experimental rig of diffusion And Movement in underground water is a kind of simulation of the present invention in situ, gram
The defect and deficiency for taking traditional soak test method, providing a kind of can effectively simulate original ground temperature, crustal stress and hydraulic condition
Under exploiting field underground water pollutant diffusion And Movement experimental rig, can be Transport of the research Pyrolysis Contamination object in underground water
Reliable test data is provided.
A kind of experimental rig of simulation pyrolysis pollutant diffusion And Movement in underground water in situ, it is characterised in that including hydraulic pressure
Simulation system, ground temperature crustal stress simulation system, pollutant diffusion And Movement simulation system, the hydraulic analogue system is by gas, gas
Body booster pump, pressure regulator valve, pressure gauge, intake valve, the first water tank, the second water tank, water compensating valve, inlet valve composition, gas pass through increasing
Press pump is pressurized, and adjusts required pressure by pressure regulator valve and pressure gauge, passes through intake valve, the first water tank, inlet valve and pressure
Power table is by water cycle factors into the second water tank；Water body supplements the water in the first water tank by water compensating valve.
The hydraulic analogue system is transmitted, not to test specimen load by the way that high pressure gas to be injected into water tank by pressure
Same hydraulic pressure, to simulate the true groundwater environment of the preservations such as oil shale and low-disintegration coal layer.Gas is increased by booster pump
Pressure, pressure needed for being adjusted by pressure regulator valve and pressure gauge, is passed hydraulic pressure by intake valve, the first water tank, inlet valve and pressure gauge
It is handed in the second water tank.Water body supplements the water in the first water tank by water compensating valve.
The ground temperature crustal stress simulation system passes through the mild crustal stress condition of insulating box and servo-pressing machine simulation ground.Institute
Ground temperature crustal stress simulation system is stated to be made of insulating box, servo-pressing machine, pressure sensor.By servo-pressing machine to being placed in heat
Pyrolysis formation sample progress axis pressure and the confining pressure load in the microscope carrier of rock stratum are solved, is tried by pressure sensor pyrolysis rock stratum is applied to
The axis pressure and confining pressure of part are precisely monitored, by servo-pressing machine to the permeable stratum sample being placed in adjacent pervious bed microscope carrier
Axis pressure and confining pressure load are carried out, the axis for being applied to permeable stratum sample is pressed by pressure sensor and confining pressure is precisely supervised
Control carries out heated at constant temperature to pyrolysis rock stratum test specimen and permeable stratum sample by insulating box.
Pollutant diffusion And Movement simulation system, by by with hydraulic pressure water body note be implanted sequentially pyrolysis rock stratum test specimen and thoroughly
In water formation sample, to simulate diffusion And Movement of the Pyrolysis Contamination object in underground water.Pollutant diffusion And Movement simulation system is by water
Case, pyrolysis rock stratum microscope carrier, infiltration liquid case, adjacent pervious bed microscope carrier, infiltration liquid case, tapping valve, liquid trap, water compensating valve, fastening spiral shell
Bolt composition, pyrolysis rock stratum test specimen are placed in pyrolysis rock stratum microscope carrier, and pyrolysis rock stratum microscope carrier is using flange arrangement and close with fastening bolt
Envelope, permeable stratum test specimen is placed in adjacent pervious bed microscope carrier, and adjacent pervious bed microscope carrier is using flange arrangement and close with fastening bolt
Envelope, under the action of water pressure, water body enter pyrolysis rock stratum microscope carrier from water tank and form contaminated liquid, and contaminated liquid enters infiltration liquid case, passes through
Tapping valve acquires penetrating fluid at different height position into liquid trap, under hydraulic pressure effect, is permeated the contaminated liquid of liquid case through phase
Adjacent pervious bed microscope carrier enters in infiltration liquid case, is acquired penetrating fluid at different height position into liquid trap by tapping valve,
Penetrating fluid is collected into liquid trap by tapping valve.Drain threshold velocity is identical as groundwater velocity, and main function is simulation ground
The flowing running water characteristic being lauched, the main function of water compensating valve be to supplement the water body isometric through the taken contaminated liquid of tapping valve, with
Reduce liquid volume in infiltration liquid case and changes bring error.
The present invention can press under the conditions of ground temperature test specimen loading axis and confining pressure, while simulated groundwater hydraulic condition, examination
Part is having a size of 400 × 50mm of Φ, test specimen axis pressure and confining pressure 0-20MPa, hydraulic pressure 0-10MPa, 0-80 DEG C of test specimen environment temperature, simulation
Buried depth reaches the geological environment of 800m.
A kind of above-mentioned simulation is pyrolyzed the experimental rig of pollutant diffusion And Movement in underground water in situ, which is characterized in that
The pyrolysis rock stratum microscope carrier and adjacent pervious bed microscope carrier can load pyrolysis rock stratum test specimen and permeable stratum test specimen, sample dimensions respectively
It is 400 × 50mm of Φ.
A kind of above-mentioned simulation is pyrolyzed the experimental rig of pollutant diffusion And Movement in underground water in situ, which is characterized in that
The axis pressure loaded to test specimen and confining pressure are 0-20MPa, and hydraulic pressure 0-10MPa, temperature is 0-80 DEG C.
A kind of above-mentioned simulation is pyrolyzed the experimental rig of pollutant diffusion And Movement in underground water in situ, which is characterized in that
Gas 1 in the hydraulic analogue system is using nitrogen.
A kind of above-mentioned simulation is pyrolyzed the test method of pollutant experimental rig of diffusion And Movement in underground water in situ,
Device used by being characterized in that can constant-temperature high-pressure encapsulation test specimen, analog mineral products buried depth reaches the ground temperature crustal stress of 800m
Pyrolysis rock stratum test specimen and permeable stratum test specimen are respectively placed in pyrolysis rock stratum microscope carrier and phase first by the device of hydraulic condition, this method
In adjacent pervious bed microscope carrier, and it is sealed with fastening bolt；Water compensating valve, inlet valve are opened, water tank, infiltration liquid case is made to be full of water,
Close water compensating valve；Servo-pressing machine is opened after temperature reaches setting value and stablizes 30min to incubator set point target temperature
Axis pressure and confining pressure are applied to test specimen, pressure is controlled to setting value by pressure sensor；Hydraulic analogue system is opened to apply test specimen
Add hydraulic pressure, so that hydraulic pressure is increased to setup pressure value by gas booster pump, pressure regulator valve, pressure gauge, intake valve；Tapping valve is opened, is made
Drain threshold velocity is identical as groundwater velocity, and penetrating fluid is collected into liquid trap, on-test；Sampling time point is being set,
Tapping valve is opened to collect contaminated liquid, when taking liquid, the old liquid that should first be vented in tapping valve and rinse, it is later, fast from each tapping valve
Speed continuously takes sample three times, using the average value of three parallel contaminated liquid sample concentrations as the position contaminated liquid concentration value.Each
After picking up contaminated liquid, changes bring error to reduce liquor capacity, imported and the bodies such as the amount of picking up by water compensating valve at once
Long-pending water.Different location contaminated liquid ingredient and concentration is determined by analysis, the diffusion And Movement to Pyrolysis Contamination object in underground water is advised
Rule is studied.
Pyrolysis pollutant experimental rig advantage of diffusion And Movement in underground water is a kind of simulation of the present invention in situ: with show
There are device and method to compare, which has fully considered the ground temperature, crustal stress, ground water pressure condition of mineral products preservation, can be to examination
Part loads the axis pressure and confining pressure of 0-20MPa respectively, applies the hydraulic pressure of 0-10MPa, 0-80 DEG C of test specimen environment temperature, analog 800m
Geological conditions.The present invention is not only oil shale and low-disintegration coal, and pyrolysis pollutant diffusion And Movement in underground water tries in situ
The significant innovation of proved recipe method and experimental rig, more other buried mineral products in-situ heat solution exploitation bring groundwater environment effects mention
Feasible experimental study method is supplied.
Detailed description of the invention
Fig. 1 is the simulation test device structural schematic diagram of pyrolysis pollutant diffusion And Movement in underground water in situ.
Label in figure: 1 --- gas；2 --- gas booster pump；3 --- pressure regulator valve；4-1 --- first pressure gauge；4-
2 --- first pressure gauge；5 --- intake valve；6-1 --- the first water tank；6-2 --- the second water tank；7-1 --- the first moisturizing
Valve；7-2 --- the second water compensating valve；7-3 --- third water compensating valve: 8 --- inlet valve；9 --- insulating box；10-1 --- first watches
Take press machine；10-2 --- the second servo-pressing machine；11-1 --- first pressure sensor；11-2 --- second pressure sensing
Device；12 --- pyrolysis rock stratum microscope carrier；13-1 --- the first infiltration liquid case；13-2 --- the second infiltration liquid case；14 --- it is adjacent
Water layer microscope carrier；15 --- tapping valve；16 --- liquid trap；17 --- fastening bolt.
Specific embodiment
This experimental rig can be with the diffusion And Movement of oil shale in-situ Pyrolysis Contamination object in simulated groundwater, also analog underground
Lignite is pyrolyzed the diffusion And Movement of pollutant in situ in water.
Shown in Fig. 1, a kind of experimental rig of simulation pyrolysis pollutant diffusion And Movement in underground water in situ, it is characterised in that
Including hydraulic analogue system, ground temperature crustal stress simulation system, pollutant diffusion And Movement simulation system, the hydraulic analogue system by
Gas 1, gas booster pump 2, pressure regulator valve 3, first pressure gauge 4-1, intake valve 5, the first water tank 6-1, the first water compensating valve 7-1, into
Water valve 8 forms；
Gas is pressurized by booster pump, and pressure needed for being adjusted by pressure regulator valve and pressure gauge, passes through intake valve, the
One water tank, inlet valve and pressure gauge are by water cycle factors into the second water tank 6-2；Water body carries out the water in water tank by water compensating valve
Supplement.
The ground temperature crustal stress simulation system, is made of insulating box 9, pressure sensor, servo-pressing machine.It is watched by first
It takes press machine 10-1 and axis pressure and confining pressure load is carried out to the pyrolysis formation sample being placed in pyrolysis rock stratum microscope carrier 12, pass through the first pressure
Force snesor 11-1 precisely monitors the axis pressure and confining pressure that are applied to pyrolysis rock stratum test specimen, passes through the second servo-pressing machine
10-2 carries out axis pressure to the permeable stratum sample being placed in adjacent pervious bed microscope carrier 14 and confining pressure loads, and is sensed by second pressure
Device 11-2 to be applied to permeable stratum sample axis press and confining pressure precisely monitored, by insulating box to pyrolysis rock stratum test specimen with
Permeable stratum sample carries out heated at constant temperature.
Embodiment 1: the diffusion And Movement of oil shale in-situ Pyrolysis Contamination object in simulated groundwater
The experimental rig of present embodiment is pyrolyzed the examination of pollutant diffusion And Movement in underground water using above-mentioned simulation in situ
Experiment device.
It is as follows that operating procedure is embodied:
1, by having a size of 400 × 50mm of Φ pyrolysis oil shale test specimen and permeable stratum test specimen be respectively put into pyrolysis rock stratum carry
It in platform 12 and adjacent pervious bed microscope carrier 14, is sealed with 17 pairs of pyrolysis rock stratum microscope carriers 12 of fastening bolt, adjacent permeable stratum carries
Platform 14 is sealed.
2, first open water compensating valve 7-1, second open water compensating valve 7-2, third opens water compensating valve 7-3, inlet valve 8, make the
One water tank 6-1, the second water tank 6-2, the first infiltration liquid case 13-1, the second infiltration liquid case 13-2 are full of water, close the first water compensating valve
7-1, the second water compensating valve 7-2, third water compensating valve 7-3.
3, according to required simulation oil shale layer buried depth and hydrogeologic condition, temperature ring where oil shale is calculated
Border, ground stress environment and ground water pressure force environment set target temperature to insulating box 9, when temperature reaches setting value and stabilization
It after 30min, opens servo-pressing machine and axis pressure and confining pressure is applied to test specimen, pressure is controlled to setting value by pressure sensor；It opens
It opens hydraulic analogue system and hydraulic pressure is applied to test specimen, made by gas booster pump 2, pressure regulator valve 3, first pressure gauge 4-1, intake valve 5
Hydraulic pressure increases to setup pressure value.
4, according to practical hydrogeologic condition, groundwater velocity is selected, opens tapping valve 15, makes 15 flow velocity of tapping valve and ground
Lower water flow velocity is identical, on-test.
5, sample time and sampling amount are set according to actual tests demand, when sampling, tapping valve 15 is opened and collects contaminated liquid
Into liquid trap 16.
6, after picking up contaminated liquid every time, change bring error to reduce liquor capacity, pass through water compensating valve at once
It imports and water that the amount of picking up is isometric.
7, different location contaminated liquid ingredient and concentration is determined by analysis, studies oil shale pyrolysis pollutant in underground water
Diffusive migration rule.
Embodiment 2: lignite is pyrolyzed the diffusion And Movement of pollutant in situ in simulated groundwater
The experimental rig of present embodiment is pyrolyzed the examination of pollutant diffusion And Movement in underground water using above-mentioned simulation in situ
Experiment device, it can satisfy the diffusion And Movement that lignite in simulated groundwater is pyrolyzed pollutant in situ, by that will be pyrolyzed lignite test specimen
It is placed in microscope carrier, seals with permeable stratum test specimen, make equipment full of water, reach setting value to calorstat temperature and stablize 30min
Afterwards, axis pressure, confining pressure and hydraulic pressure are applied to test specimen, opens bottom tapping valve 15, keeps its flow velocity identical as groundwater velocity.Hereafter,
Tapping valve picks up contaminated liquid at different location on the right side of time opening, analyzes contaminated liquid ingredient and concentration, studies lignite Pyrolysis Contamination
Diffusive migration rule of the object in underground water.
In conclusion present invention is mainly used for oil shale in underground water and low-disintegration coal etc., the diffusion of pyrolysis pollutant is transported in situ
Move research.
The experimental rig can simulate the underground water under the conditions of different crustal stress conditions, temperature condition, groundwater pressure
Middle Pyrolysis Contamination object diffusion And Movement problem, but embodiment of above is only used to illustrate the technical scheme of the present invention and not to limit it,
Although by referring to embodiments of the present invention, invention has been described, and the scientific research technical staff of this field should
Understand, various changes can be made to it in the form and details.
Claims (9)
1. a kind of experimental rig of simulation pyrolysis pollutant diffusion And Movement in underground water in situ, it is characterised in that including hydraulic pressure mould
Quasi- system, ground temperature crustal stress simulation system, pollutant diffusion And Movement simulation system, hydraulic analogue system and ground temperature crustal stress are simulated
System connection, ground temperature crustal stress simulation system are connect with pollutant diffusion And Movement simulation system；The hydraulic analogue system is by gas
Body, gas booster pump, pressure regulator valve, pressure gauge, intake valve, the first water tank, the second water tank, the first water compensating valve, inlet valve composition, gas
Body is pressurized by booster pump, and adjusts required pressure by pressure regulator valve and first pressure gauge, passes through intake valve, the first water
Case, inlet valve and second pressure gauge are by water cycle factors into the second water tank, and water body is by the first water compensating valve in the first water tank
Water is supplemented；
The ground temperature crustal stress simulation system, is made of insulating box, servo-pressing machine, pressure sensor；Servo-pressing machine setting
In insulating box；By servo-pressing machine respectively to be placed in pyrolysis rock stratum microscope carrier in pyrolysis rock stratum test specimen, be placed in it is adjacent permeable
Permeable stratum test specimen in layer microscope carrier carries out axis pressure and confining pressure load；By pressure sensor respectively to be applied to pyrolysis rock stratum examination
Part, the axis pressure of permeable stratum sample and confining pressure are precisely monitored, and are tried by insulating box pyrolysis rock stratum test specimen and permeable stratum
Part carries out heated at constant temperature；
The pollutant diffusion And Movement simulation system, including the second water tank, pyrolysis rock stratum microscope carrier, infiltration liquid case, adjacent pervious bed
Microscope carrier, tapping valve, liquid trap, the second water compensating valve, third water compensating valve；Second water tank, permeates liquid case, is adjacent at pyrolysis rock stratum microscope carrier
Pervious bed microscope carrier is arranged in insulating box；Pyrolysis rock stratum test specimen is placed in pyrolysis rock stratum microscope carrier, and permeable stratum test specimen is placed in phase
In adjacent pervious bed microscope carrier；Second water tank is located above pyrolysis rock stratum microscope carrier, and two infiltration liquid cases are arranged below in pyrolysis rock stratum microscope carrier,
Adjacent pervious bed microscope carrier is equipped between two infiltration liquid cases；Each infiltration liquid case is respectively connected with several liquid traps；
Water body enters pyrolysis rock stratum microscope carrier through the second water tank and forms contaminated liquid, and contaminated liquid enters the first infiltration liquid case, passes through drain
Valve acquires penetrating fluid at different height position into different liquid traps；Under the action of water pressure, the pollution of the first infiltration liquid case
Liquid enters in the second infiltration liquid case through adjacent pervious bed microscope carrier, by tapping valve by penetrating fluid at different height position acquire to
In different liquid traps.
2. the experimental rig of a kind of simulation pyrolysis pollutant diffusion And Movement in underground water in situ according to claim 1,
It is characterized in that the hydraulic analogue system is transmitted by the way that high pressure gas to be injected into water tank, and by pressure, not to test specimen load
Same hydraulic pressure, to simulate the true groundwater environment of oil shale and low-disintegration coal layer preservation.
3. the experimental rig of a kind of simulation pyrolysis pollutant diffusion And Movement in underground water in situ according to claim 1,
It is characterized in the ground temperature crustal stress simulation system, the true of mineral products is simulated by insulating box and servo-pressing machine and buries ground temperature condition
With crustal stress condition.
4. the experimental rig of a kind of simulation pyrolysis pollutant diffusion And Movement in underground water in situ according to claim 1,
Be characterized in the pollutant diffusion And Movement simulation system, by by with hydraulic pressure water body note be implanted sequentially pyrolysis rock stratum test specimen and
In the sample of permeable stratum, diffusion And Movement of the Pyrolysis Contamination object in underground water is simulated.
5. the experimental rig of a kind of simulation pyrolysis pollutant diffusion And Movement in underground water in situ according to claim 1,
It is characterized in that it simulates the geological conditions that mineral products buried depth is 800m.
6. a kind of experimental rig of simulation pyrolysis pollutant diffusion And Movement in underground water in situ according to claim 1,
It is characterized in that, it is 400mm that the pyrolysis rock stratum microscope carrier, which loads diameter, height is the pyrolysis rock stratum test specimen of 50mm.
7. a kind of experimental rig of simulation pyrolysis pollutant diffusion And Movement in underground water in situ according to claim 1,
It is characterized in that, it is 400mm that the adjacent pervious bed microscope carrier, which loads diameter, height is the permeable stratum test specimen of 50mm.
8. a kind of experimental rig of simulation pyrolysis pollutant diffusion And Movement in underground water in situ described in accordance with the claim 1,
It is characterized in that pressing to the axis that test specimen loads with confining pressure is 0-20MPa, it is 0-10MPa, water temperature temperature to the hydraulic pressure that test specimen loads
Degree is 0-80 DEG C.
9. a kind of experimental rig of simulation pyrolysis pollutant diffusion And Movement in underground water in situ described in accordance with the claim 1,
It is characterized in that the gas is using nitrogen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710217667.0A CN107063941B (en) | 2017-04-05 | 2017-04-05 | A kind of experimental rig of simulation pyrolysis pollutant diffusion And Movement in underground water in situ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710217667.0A CN107063941B (en) | 2017-04-05 | 2017-04-05 | A kind of experimental rig of simulation pyrolysis pollutant diffusion And Movement in underground water in situ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107063941A CN107063941A (en) | 2017-08-18 |
| CN107063941B true CN107063941B (en) | 2019-05-21 |
Family
ID=59602052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710217667.0A Expired - Fee Related CN107063941B (en) | 2017-04-05 | 2017-04-05 | A kind of experimental rig of simulation pyrolysis pollutant diffusion And Movement in underground water in situ |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107063941B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051342B (en) * | 2017-12-12 | 2021-03-30 | 云南省农业科学院农业环境资源研究所 | Simple calculation method for lake near-shore farmland pollutant lake-entering flux under interaction of underground water and lake water |
| CN109358176A (en) * | 2018-10-26 | 2019-02-19 | 吉林大学 | A kind of exploitation of oil shale in-situ influences laboratory analog system to groundwater environment |
| CN110304668B (en) * | 2019-07-02 | 2021-12-28 | 太原理工大学 | Automatic control device capable of adjusting injection depth of water restoration agent |
| CN110702876A (en) * | 2019-09-19 | 2020-01-17 | 徐州江恒能源科技有限公司 | System for testing whole process of gas-water migration of rock-soil mass under deep multi-field coupling effect |
| CN111855499A (en) * | 2020-07-10 | 2020-10-30 | 浙江大学 | Electroplating field soil-underground water integrated pollutant migration and diffusion simulation method |
| CN112034096B (en) * | 2020-07-25 | 2024-03-12 | 西安科技大学 | Detection device and method for migration of ionic pollutants in pressure-bearing state of filling paste |
| CN113776991A (en) * | 2021-09-23 | 2021-12-10 | 杨栋 | Device for testing high-temperature long-distance migration characteristic of pollutants in rock soil |
| CN114459960B (en) * | 2022-02-10 | 2024-05-14 | 辽宁工程技术大学 | Multi-field coupling simulation test device and method for mine groundwater pollution |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005046842A1 (en) * | 2003-11-07 | 2005-05-26 | Senreq, Llc | A device for removing particulate, various acids, and other contaminants from industrial exhaust gases |
| CN101563524A (en) * | 2006-10-13 | 2009-10-21 | 埃克森美孚上游研究公司 | Combined development of oil shale by in situ heating with a deeper hydrocarbon resource |
| CN103069104A (en) * | 2010-08-30 | 2013-04-24 | 埃克森美孚上游研究公司 | Wellbore mechanical integrity for in situ pyrolysis |
| CN103293087A (en) * | 2013-06-05 | 2013-09-11 | 太原理工大学 | Test device of high pressure and high temperature pyrolytic reaction |
| CN103837449A (en) * | 2014-01-13 | 2014-06-04 | 华东理工大学 | Simulation device for migration and transformation of volatile organic pollutants in underground water and application |
| CN104155218A (en) * | 2014-08-12 | 2014-11-19 | 上海化工研究院 | Multi-stage pressurized test device for simulating migration of water pollutants in silt soil layer |
| CN105466815A (en) * | 2016-01-13 | 2016-04-06 | 中国地质大学（武汉） | Underground water contaminant movement simulation device on transfluence condition and using method |
| CN105717275A (en) * | 2016-01-28 | 2016-06-29 | 东南大学 | One-dimensional testing device for simulating transport of volatile organic pollutants in soil |
-
2017
- 2017-04-05 CN CN201710217667.0A patent/CN107063941B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005046842A1 (en) * | 2003-11-07 | 2005-05-26 | Senreq, Llc | A device for removing particulate, various acids, and other contaminants from industrial exhaust gases |
| CN101563524A (en) * | 2006-10-13 | 2009-10-21 | 埃克森美孚上游研究公司 | Combined development of oil shale by in situ heating with a deeper hydrocarbon resource |
| CN103069104A (en) * | 2010-08-30 | 2013-04-24 | 埃克森美孚上游研究公司 | Wellbore mechanical integrity for in situ pyrolysis |
| CN103293087A (en) * | 2013-06-05 | 2013-09-11 | 太原理工大学 | Test device of high pressure and high temperature pyrolytic reaction |
| CN103837449A (en) * | 2014-01-13 | 2014-06-04 | 华东理工大学 | Simulation device for migration and transformation of volatile organic pollutants in underground water and application |
| CN104155218A (en) * | 2014-08-12 | 2014-11-19 | 上海化工研究院 | Multi-stage pressurized test device for simulating migration of water pollutants in silt soil layer |
| CN105466815A (en) * | 2016-01-13 | 2016-04-06 | 中国地质大学（武汉） | Underground water contaminant movement simulation device on transfluence condition and using method |
| CN105717275A (en) * | 2016-01-28 | 2016-06-29 | 东南大学 | One-dimensional testing device for simulating transport of volatile organic pollutants in soil |
Non-Patent Citations (2)
| Title |
|---|
| 《油页岩原位开采对地下水化学特征的影响实验研究》;邱淑伟;《中国优秀博士学位论文全文数据库工程科技I辑》;20160815;B027-108 |
| 《褐煤热解-渗透特性的理论研究》;杨洋;《中国优秀硕士学位论文全文数据库工程科技I辑》;20101015;B021-23 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107063941A (en) | 2017-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107063941B (en) | A kind of experimental rig of simulation pyrolysis pollutant diffusion And Movement in underground water in situ | |
| Pan et al. | CO2 storage in coal to enhance coalbed methane recovery: a review of field experiments in China | |
| CN103293087B (en) | Test device of high pressure and high temperature pyrolytic reaction | |
| Speight | Enhanced recovery methods for heavy oil and tar sands | |
| CN103344537B (en) | A kind of test method of High Temperature High Pressure pyrolytic reaction | |
| CN101939504B (en) | Optimization of untreated oil shale geometry to control subsidence | |
| Li et al. | Coalbed methane accumulation and dissipation patterns: a case study of the Junggar Basin, NW China | |
| CN104929629B (en) | A kind of tube-in-tube underground fluid Stratified Sampling device | |
| US11578575B2 (en) | Microbially enhanced thermal oil recovery | |
| Xie et al. | Evolution of abnormally low pressure and its implications for the hydrocarbon system in the southeast uplift zone of Songliao basin, China | |
| CN101641495A (en) | Granular electrical connections for in situ formation heating | |
| CN101636555A (en) | Resistive heater for in situ formation heating | |
| Huq et al. | The Longyearbyen CO2 Lab: Fluid communication in reservoir and caprock | |
| Cuss et al. | Large scale gas injection test (Lasgit): Results from two gas injection tests | |
| CN111268679B (en) | Unconventional natural gas production and CO2Integrated sealing and storing device and application method | |
| CN105675506B (en) | The integrated earth pillar simulation device of many processes on-line monitoring under different Temperature-pressure Conditions | |
| Liu et al. | A multilevel U-tube sampler for subsurface environmental monitoring | |
| Coelho et al. | Permeability of sheeted dykes beneath oceanic ridges: Strain experiments coupled with 3D numerical modeling of the Troodos Ophiolite, Cyprus | |
| Kanduc et al. | Origin and distribution of coalbed gases from the Velenje basin, Slovenia | |
| CN106483268B (en) | Oil shale hot pressing converted in-situ experimental rig | |
| Yang et al. | Numerical study of CO2 geological storage combined with saline water recovery and optimization of injection-production schemes in eastern Junggar Basin of China | |
| McGrail et al. | Use and features of basalt formations for geologic sequestration | |
| Thomas et al. | Deep ground and energy: Carbon sequestration and coal gasification | |
| Abukova et al. | Role of the organic matter of a shale layer in the formation of its permeability at the early catagenic stage | |
| Wang et al. | Simulation-assisted gas tracer test study of Tarim Yaha gas-condensate reservoir in China |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190521 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |