CN208432512U - A kind of inefficient water circulation evolutionary process decompression test simulation system - Google Patents
A kind of inefficient water circulation evolutionary process decompression test simulation system Download PDFInfo
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- CN208432512U CN208432512U CN201820518167.0U CN201820518167U CN208432512U CN 208432512 U CN208432512 U CN 208432512U CN 201820518167 U CN201820518167 U CN 201820518167U CN 208432512 U CN208432512 U CN 208432512U
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- evolutionary process
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- 238000012360 testing method Methods 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 230000010429 evolutionary process Effects 0.000 title claims abstract description 20
- 238000004088 simulation Methods 0.000 title claims abstract description 19
- 230000006837 decompression Effects 0.000 title claims description 7
- 239000012530 fluid Substances 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 14
- 230000037452 priming Effects 0.000 claims abstract description 10
- 238000001035 drying Methods 0.000 claims description 9
- 241001584775 Tunga penetrans Species 0.000 claims description 3
- 239000011435 rock Substances 0.000 abstract description 13
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 2
- 238000011160 research Methods 0.000 description 7
- 238000004458 analytical method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- 238000004445 quantitative analysis Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005352 galvanomagnetic phenomena Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000003079 shale oil Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- 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
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
-
- 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
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N2015/0813—Measuring intrusion, e.g. of mercury
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Dispersion Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model relates to a kind of inefficient water circulation evolutionary processes to be depressured test simulation system, it is characterised in that: including priming device, evacuate saturation device, model equipment and collection device；The priming device and evacuation saturation device are connected in the other end of model equipment in parallel；The collection device is connected to the other end of model equipment；Guarantee that the liquid in displacement process in fluid reservoir is capable of in the entrance model equipment of constant speed and constant pressure by constant-flux pump in the utility model, entire model equipment is arranged in the insulating box of simulation geothermal environment simultaneously, it ensure that the accuracy of whole system simulating natural environment, it is collected simultaneously device and carries out accurately separation and measurement for the gas-liquid of the output of rock core in model equipment, the accuracy for improving test increases the science of the result of test.
Description
Technical field
The utility model relates to petroleum exploration domains more particularly to a kind of inefficient water circulation evolutionary process to be depressured test simulation
System.
Background technique
Up to the present, the research in relation to water inefficient in oil-gas mining circulation evolutionary process, is all some scattered work.
The thermal conductivity of rock or rock mass under high temperature and pressure, stress-strain characteristics, strength characteristics, hole fracture seepage characteristic, fracture initiation,
The characteristics such as extension, extension, sound wave, galvanomagnetic-effect characteristic, thermal fracture characteristic, ultra-deep stratum construction and fracture detection theory and skill
The effect and influence of the original fissured structure feature of art, Fracture Analyses of Rock Mass, rock mass and its coupling characteristic, governing equation, number
All research work such as value analysis are all just to have started, anxious pending extensively and profoundly elaboration.
Displacement system is investigative technique conventional in geological research, is widely used in description, the rock core of shale oil exploitation
Heterogeneity measurement, core sample selection, crack quantitative analysis, the measurement of online saturation degree, flowing experiment research etc..It is logical
It crosses and quantitative analysis, the pore structure of directly perceived characterization rock, heterogeneity, geology distribution is carried out to physical properties of rock；
Visual research is carried out to displacement process, understands mechanism, monitoring fluid dispersion and the channelling of inefficient water circulation deeply
Characteristic, understanding polymer flooding are influenced on sweep area is improved, and disclose formation damage mechanism etc..Utilize the available rock of displacement technology
The saturation degree of interior portion fluid is conducive to the research of rock core and the exploitation of petroleum resources along journey distributed intelligence, utilizes displacement technology
The fluid saturation distributed intelligence in each layer more can be intuitively obtained, and can further study crossflow phenomenon and oil gas money
The problem of production efficiency in source.
It is general to need to simulate in true environment for the research under simulating natural condition to inefficient water circulation evolutionary process
Rock pressure and temperature conditions where underground heat, xeothermic rock stratum, provide accurate experimental condition for measurement result.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of inefficient water circulation evolutionary processes to be depressured test simulation system
System, is able to solve the natural environment temperature simulated in general inefficient water circulation evolutionary process and pressure result is poor, measuring accuracy
Difference, the problem of test effect difference.
In order to solve the above technical problems, the technical solution of the utility model are as follows: a kind of inefficient water circulation evolutionary process decompression
Test simulation system, innovative point are: including priming device, evacuating saturation device, model equipment and collection device；The note
Liquid device and evacuation saturation device are connected in the other end of model equipment in parallel；The collection device is connected to the another of model equipment
One end；
The priming device includes constant-flux pump, fluid reservoir and inlet pressure gauge；The constant-flux pump is connected by the first valve
The second valve is parallel between one end of fluid reservoir, the first valve and fluid reservoir；The other end of the fluid reservoir is by successively
Concatenated third valve and the 4th valve are connected to one end of model equipment；The inlet pressure gauge is connected in parallel on third valve and
Between four valves；The 5th valve is parallel between the fluid reservoir and third valve；
The model equipment is arranged in an insulating box, and model equipment includes shell and sample room；Two on the shell
End is respectively arranged with inlet end and an outlet end, and the outlet end is provided with the 6th valve；Along the axis of model equipment on the shell
Several pressure sensors are equidistantly provided on line direction；
The collection device includes gas-liquid separator, drying separator, back-pressure valve, electronic scale, surge tank and manual pump；Institute
Gas-liquid separator, drying separator and back-pressure valve is stated to be sequentially connected in series on the 6th valve；Hand is parallel on the back-pressure valve
Dynamic pump, the surge tank are connected in parallel between back-pressure valve and manual pump, and the output end of back-pressure valve is provided with an electronic scale and the electronics
Jigger is provided on scale.
Further, the evacuation saturation device includes vacuum pump, vacuum tank and vacuum valve；The vacuum pump, vacuum
Container and vacuum valve are sequentially connected in series on the 5th valve.
Further, the inefficient water circulation evolutionary process decompression test simulation system further includes data acquisition device and soft
Part processing system.
Further, the pressure sensor is in model equipment at least provided with six.
Further, the 7th valve and the 8th valve are respectively arranged on the gas-liquid separator and drying separator.
Further, thermometer is provided on the fluid reservoir.
Utility model has the advantages that
1) guarantee that the liquid in displacement process in fluid reservoir is capable of constant speed and constant pressure by constant-flux pump in the utility model
Into in model equipment, while entire model equipment is arranged in the insulating box of simulation geothermal environment, ensure that whole system mould
The accuracy of quasi- natural environment, be collected simultaneously device for the gas-liquid of the output of rock core in model equipment carry out accurately separation with
Measurement, improves the accuracy of test, increases the science of the result of test.
Detailed description of the invention
Utility model will be further described in detail below with reference to the attached drawings and specific embodiments.
Fig. 1 is that a kind of inefficient water of the utility model recycles evolutionary process decompression test simulation system.
Specific embodiment
The following examples can make professional and technical personnel that the utility model be more fully understood, but therefore will not
The utility model is limited among the embodiment described range.
A kind of inefficient water circulation evolutionary process as shown in Figure 1 is depressured test simulation system, including priming device 1, evacuation
Saturation device 2, model equipment 3 and collection device 4；The priming device 1 is connected in model equipment in parallel with saturation device 2 is evacuated
3 other end；The collection device 4 is connected to the other end of model equipment 3.
Priming device 1 includes constant-flux pump 11, fluid reservoir 12 and inlet pressure gauge 13；The constant-flux pump 11 passes through the first valve
14 are connected to one end of fluid reservoir 12, and the second valve 15 is parallel between the first valve 14 and fluid reservoir 12；The fluid reservoir 12
The other end pass through the third valve 16 that is sequentially connected in series and the 4th valve 17 is connected to one end of model equipment 3；The inlet-pressure
13 table of power is connected in parallel between third valve 16 and the 4th valve 17；The 5th is parallel between the fluid reservoir 12 and third valve 16
Valve 18.
Model equipment 3 is arranged in an insulating box 5, and model equipment 3 includes shell 31 and sample room 32；On the shell 3
Both ends be respectively arranged with inlet end and an outlet end, the outlet end is provided with the 6th valve 33；Along model on the shell 31
Several pressure sensors 34 are equidistantly provided on the axis direction of device 3.
Collection device 4 includes gas-liquid separator 41, drying separator 42, back-pressure valve 43, electronic scale 44, surge tank 45 and hand
Dynamic pump 46；The gas-liquid separator 41, drying separator 42 and back-pressure valve 43 are sequentially connected in series on the 6th valve 33；It is described
Manual pump 46 is parallel on back-pressure valve 43, the surge tank 45 is connected in parallel between back-pressure valve 43 and manual pump 46, back-pressure valve 43
Output end is provided on an electronic scale 44 and the electronic scale 44 and is provided with jigger.
Evacuating saturation device 2 includes vacuum pump 21, vacuum tank 22 and vacuum valve 23；The vacuum pump 21, vacuum tank
22 and vacuum valve 23 be sequentially connected in series on the 5th valve 18.
Inefficient water circulation evolutionary process decompression test simulation system further includes data acquisition device and software processing system.
Pressure sensor 34 is in model equipment at least provided with six.
The 7th valve 47 and the 8th valve 48 are respectively arranged on gas-liquid separator 41 and drying separator 42.
It should be understood by those skilled in the art that the present utility model is not limited to the above embodiments, above-described embodiment and
Only illustrate the principles of the present invention described in specification, on the premise of not departing from the spirit and scope of the utility model,
The utility model also has various changes and improvements, these changes and improvements both fall within the scope of the claimed invention
It is interior.The protection scope of the present invention is defined by the appended claims and their equivalents.
Claims (6)
1. a kind of inefficient water circulation evolutionary process is depressured test simulation system, it is characterised in that: including priming device, evacuate saturation
Device, model equipment and collection device；The priming device and evacuation saturation device are connected in the other end of model equipment in parallel；
The collection device is connected to the other end of model equipment；
The priming device includes constant-flux pump, fluid reservoir and inlet pressure gauge；The constant-flux pump is connected to storage by the first valve
One end of flow container is parallel with the second valve between the first valve and fluid reservoir；The other end of the fluid reservoir is by being sequentially connected in series
Third valve and the 4th valve be connected to one end of model equipment；The inlet pressure gauge is connected in parallel on third valve and the 4th valve
Between door；The 5th valve is parallel between the fluid reservoir and third valve；
The model equipment is arranged in an insulating box, and model equipment includes shell and sample room；Both ends point on the shell
It is not provided with inlet end and an outlet end, the outlet end is provided with the 6th valve；Along the axis side of model equipment on the shell
Upward spaced set has several pressure sensors；
The collection device includes gas-liquid separator, drying separator, back-pressure valve, electronic scale, surge tank and manual pump；The gas
Liquid/gas separator, drying separator and back-pressure valve are sequentially connected in series on the 6th valve；It is parallel with manual pump on the back-pressure valve,
The surge tank is connected in parallel between back-pressure valve and manual pump, and the output end of back-pressure valve is provided on an electronic scale and the electronic scale and sets
It is equipped with jigger.
2. a kind of inefficient water circulation evolutionary process according to claim 1 is depressured test simulation system, it is characterised in that: institute
Stating and evacuating saturation device includes vacuum pump, vacuum tank and vacuum valve；The vacuum pump, vacuum tank and vacuum valve are sequentially connected in series
It is connected on the 5th valve.
3. a kind of inefficient water circulation evolutionary process according to claim 1 is depressured test simulation system, it is characterised in that: institute
Stating inefficient water circulation evolutionary process decompression test simulation system further includes data acquisition device and software processing system.
4. a kind of inefficient water circulation evolutionary process according to claim 1 is depressured test simulation system, it is characterised in that: institute
Pressure sensor is stated in model equipment at least provided with six.
5. a kind of inefficient water circulation evolutionary process according to claim 1 is depressured test simulation system, it is characterised in that: institute
It states and is respectively arranged with the 7th valve and the 8th valve on gas-liquid separator and drying separator.
6. a kind of inefficient water circulation evolutionary process according to claim 1 is depressured test simulation system, it is characterised in that: institute
It states and is provided with thermometer on fluid reservoir.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017213589776 | 2017-10-20 | ||
| CN201721358977 | 2017-10-20 |
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| CN208432512U true CN208432512U (en) | 2019-01-25 |
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| CN201810327299.XA Pending CN108827848A (en) | 2017-10-20 | 2018-04-12 | A kind of inefficient water circulation evolutionary process decompression test simulation system |
| CN201820518167.0U Expired - Fee Related CN208432512U (en) | 2017-10-20 | 2018-04-12 | A kind of inefficient water circulation evolutionary process decompression test simulation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108827848A (en) * | 2017-10-20 | 2018-11-16 | 中国石油大学(华东) | A kind of inefficient water circulation evolutionary process decompression test simulation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113049279B (en) * | 2021-02-28 | 2022-04-19 | 河北工业大学 | Vapor-liquid separation type medium-high temperature geothermal fluid experimental test system |
| CN114112852A (en) * | 2021-12-02 | 2022-03-01 | 西南石油大学 | Dynamic experimental device and method for evaluating performance of scale inhibitor on oil field |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101446189B (en) * | 2008-12-28 | 2011-08-10 | 大连理工大学 | Supercritical carbon dioxide drive physical analogue device |
| CN202102631U (en) * | 2011-01-18 | 2012-01-04 | 中国地质大学（北京） | Carbon dioxide transfer physical simulation platform under geological storage conditions |
| CN103645302B (en) * | 2013-12-17 | 2015-12-30 | 中国石油大学(北京) | Realize CO 2displacement of reservoir oil dynamic monitoring and inverting dynamic simulation experimental device and method |
| CN104897543A (en) * | 2015-06-03 | 2015-09-09 | 河海大学 | Multi-phase permeameter and rock permeability determination method |
| CN105806763B (en) * | 2016-03-16 | 2018-04-27 | 中国地质大学（武汉） | A kind of hot dry rock fracture seepage and heat exchanging process visual test device |
| CN106840991B (en) * | 2016-12-07 | 2019-04-23 | 中国矿业大学 | A kind of Unconventional gas rock-more PROCESS COUPLING pilot systems of gas-heat |
| CN108827848A (en) * | 2017-10-20 | 2018-11-16 | 中国石油大学(华东) | A kind of inefficient water circulation evolutionary process decompression test simulation system |
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- 2018-04-12 CN CN201810327299.XA patent/CN108827848A/en active Pending
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| CN108827848A (en) * | 2017-10-20 | 2018-11-16 | 中国石油大学(华东) | A kind of inefficient water circulation evolutionary process decompression test simulation system |
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| CN108827848A (en) | 2018-11-16 |
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Granted publication date: 20190125 Termination date: 20200412 |