CN207611045U - A kind of use for laboratory in-place oil separating experiment equipment - Google Patents
A kind of use for laboratory in-place oil separating experiment equipment Download PDFInfo
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- CN207611045U CN207611045U CN201721512435.XU CN201721512435U CN207611045U CN 207611045 U CN207611045 U CN 207611045U CN 201721512435 U CN201721512435 U CN 201721512435U CN 207611045 U CN207611045 U CN 207611045U
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Abstract
The utility model discloses a kind of use for laboratory in-place oil separating experiment equipment, including visual separation device, thermostatic control system, vacuum system, pressure regulation and backpressure control system, pressure acquisition system, electric control system, reservoir fluid phase state analysis system；Reservoir fluid phase state analysis system and vacuum system are connected to visual separation device top, thermostatic control system is connected with visual separation device, pressure regulation and backpressure control system are connected to visual separation device lower part, pressure acquisition system includes being connected in pressure regulation and backpressure control system to be connected with pressure acquisition system and thermostatic control system with the pressure sensor on visual separation device, electric control system.The utility model highly precisely simulates the primary separator environment needed for experiment, ensure the smooth development of separating experiment, solving in separation gas caused by the high-purity helium pressure-retaining system of current in-place oil separating experiment equipment has being mixed into for helium, leads to the problem of gas component composition analysis result inaccuracy.
Description
Technical field
The utility model is related to reservoir fluid experimental analysis, more particularly to a kind of use for laboratory in-place oil separating experiment
Equipment.
Background technology
Reservoir fluid Physical Property Analysis is as the important means for obtaining formation fluid high pressure property data, in surveying for oil gas field
It visits development and production and plays vital directive function in the process.And in-place oil separating experiment therein, it is to pass through comparison
The physical parameters such as gas-oil ratio, oil tank oil density and oil volume factor in formation under different separation conditions, determine different lightning strips
Influence of the part to oil recovery factor filters out best separation condition for scene.
Currently, domestic, there is no the in-place oil separating experiment equipment of finished product, and the separating experiment equipment of import mostly uses
Primary separator is simulated in high-purity helium pressurize.This method can cause in the level-one being collected into experiment separation gas containing certain
The helium (content of helium and the inversely proportional relationship of the gas-oil ratio of in-place oil) of amount, to gas in gas chromatographic analysis later
The group of body, which is grouped as, to be impacted.
Utility model content
The purpose of the utility model is to overcome deficiencies in the prior art, and it is real to provide a kind of use for laboratory in-place oil separation
Equipment is tested, determines the influence to oil recovery factor under different separation conditions, to select best separation condition.
Technical solution used by the utility model is：A kind of use for laboratory in-place oil separating experiment equipment, including can
Depending on separator, thermostatic control system, vacuum system, pressure regulation and backpressure control system, pressure acquisition system, electric control system,
And the reservoir fluid phase state analysis system equipped with reservoir fluid sample；The reservoir fluid phase state analysis system and institute
State the fluid-infusing port that vacuum system is connected to visual separation device top, the thermostatic control system and the visual separation
The recirculated water bathroom of device is connected, and the pressure regulation and backpressure control system are connected to the pressure regulation pressure of visual separation device lower part
Mouthful, the pressure acquisition system includes being connected in the pressure regulation and backpressure control system and visual separation device top
Pressure sensor on fluid-infusing port, the electric control system respectively with the pressure acquisition system and the thermostatic control
System is connected.
The visual separation device includes coaxially arranged visual tube and water-bath cylinder, and experiment is formed in the visual tube
Sample room forms annular recirculated water bathroom between the visual tube and the water-bath cylinder；It is arranged in the laboratory sample room
There is piston；The visual tube and the upper surface sealed set of the water-bath cylinder have upper plug head, are provided in the upper plug head
The fluid-infusing port and fluid outlet being connected with the laboratory sample room are provided with in-let dimple on the fluid-infusing port
Valve is provided with discharge control valve on the fluid outlet；The sealing of the lower face of the visual tube and the water-bath cylinder is set
It is equipped with lower end cap, the pressure regulation pressure port being connected with the laboratory sample room is provided in the lower end cap.
The inlet control valve and the discharge control valve include the handle for valve stem and valve rod being connected with each other, the valve rod
Outside is from top to bottom disposed with valve rod pressure cap, upper pressure pad, gasket and lower pressure pad.
The thermostatic control system includes thermostatic bath, and the outlet of the thermostatic bath passes through circulating pump and described visual point
The lower end in the recirculated water bathroom from device is connected, the import of the thermostatic bath and the recirculated water bathroom of the visual separation device
Upper end is connected, and forms loop；Temperature sensor, the temperature sensor and the cycle are provided on the thermostatic bath
Pump is connected with the control system.
The vacuum system includes vacuum pump, vacuum buffer container, vacuum drying container and pressure vacuum gauge.
The pressure regulation and backpressure control system include surge vessel, gas pressure regulating valve, counterbalance valve, the gas pressure regulating valve and
The counterbalance valve is connected to the entrance of the surge vessel, and the outlet of the surge vessel is connected to visual separation device lower part
Pressure regulation pressure port be connected with the laboratory sample room in the visual separation device；The other end of the gas pressure regulating valve connects nitrogen
Gas cylinder.
The pressure sensor of the pressure acquisition system is equipped with the digitlization liquid that can intuitively acquire and show real-time pressure
Brilliant display instrument, the pressure sensor are connected with the electric control system.
The electric control system includes singlechip controller, the signal input part of the singlechip controller be connected with by
Key input keyboard, and with the pressure sensor phase of the temperature sensor of the thermostatic control system, the pressure acquisition system
Connection；The power input of the singlechip controller is provided with power-off protection apparatus；The signal of the singlechip controller is defeated
Outlet is connected with heating relay, and the heating relay is connected to the also contacts of the heater of the thermostatic control system
Device；The signal output end of the singlechip controller is also associated with cycle pump relay, and the cycle pump relay is connected to institute
State the circulating pump of thermostatic control system；The signal output end of the singlechip controller is also associated with over-temp and over-pressure warning device.
A kind of use for laboratory in-place oil separating experiment equipment of the utility model, further includes second-stage separator, the two level
Separator is connected with the fluid outlet on visual separation device top, the second-stage separator and the fluid outlet phase
It is provided with gas flowmeter on the pipeline of connection.
A kind of use for laboratory in-place oil separating experiment equipment of the utility model, further includes controlling machine box, the control machine
Case includes the bottom bracket for being provided with global castor, the electrical control cabinet being arranged on bottom bracket, and is arranged in electric-controlled
Control panel on cabinet processed.
The utility model has the beneficial effects that：
A kind of use for laboratory in-place oil separating experiment equipment of the utility model, using new pressurize method substitution import separation
The high-purity helium pressurize method used in experimental facilities ensures the introducing without foreign gas in the level-one being collected into separation gas, ensures
The accuracy of gas component composition analysis.
A kind of use for laboratory in-place oil separating experiment equipment of the utility model can highly precisely simulate needed for experiment
Primary separator environment, it is ensured that the smooth development of separating experiment, and solve the height of current in-place oil separating experiment equipment
There is being mixed into for helium in separation gas caused by pure helium pressure-retaining system, causes gas component composition analysis result is inaccurate to ask
Topic.
Description of the drawings
Fig. 1：A kind of use for laboratory in-place oil separating experiment device structure schematic diagram of the utility model；
Fig. 2：A kind of visual separation device structural schematic diagram of use for laboratory in-place oil separating experiment equipment of the utility model；
Fig. 3：A kind of electric control system circuit block diagram of use for laboratory in-place oil separating experiment equipment of the utility model.
Attached drawing marks：1, reservoir fluid phase state analysis system；2, vacuum system；3, pressure sensor；4, pressure sensing
Device；5, shut-off valve；6, temperature sensor；7, quick coupling；8, visual separation device；9, inlet control valve；10, discharge control valve；
11, second-stage separator；12, gas flowmeter；13, gas pressure regulating valve；14, counterbalance valve；15, surge vessel；16, thermostatic bath；
17, circulating pump；18, handle for valve stem；19, valve rod pressure cap；20, valve rod；21, upper pressure pad；22, gasket；23, lower pressure pad；24、
Upper plug head；25, sealing ring；26, sealing ring；27, piston；28, visual tube；29, water-bath cylinder；30, pull rod；31, lower stifled
Head；32, locking nut；33, laboratory sample room；34, recirculated water bathroom.
Specific implementation mode
The utility model will be further described below in conjunction with the accompanying drawings.
If attached drawing 1 is to shown in Fig. 3, a kind of use for laboratory in-place oil separating experiment equipment, including it is visual separation device 8, permanent
Temperature control system, vacuum system 2, pressure regulation and backpressure control system, pressure acquisition system, electric control system, and equipped with oil
The reservoir fluid phase state analysis system 1 of gas reservoir fluid sample.The reservoir fluid phase state analysis system 1 and the vacuum system
System 2 is connected to the fluid-infusing port on 8 top of visual separation device, the thermostatic control system and the visual separation device 8
Recirculated water bathroom 34 is connected, and the pressure regulation and backpressure control system are connected to the pressure regulation pressure of 8 lower part of visual separation device
Mouthful, the pressure acquisition system includes the pressure sensor 3 being connected in the pressure regulation and backpressure control system and described
Pressure sensor 4 on 8 upper flow inlet of visual separation device, the electric control system respectively with the pressure acquisition
System is connected with the thermostatic control system.
The visual separation device 8 includes coaxially arranged visual tube 28 and water-bath cylinder 29, in the visual tube 28
Laboratory sample room 33 is formed, forms annular recirculated water bathroom 34 between the visual tube 28 and the water-bath cylinder 29；It is described
Piston 27 is provided in laboratory sample room 33, the piston 27 uses nonmetallic high-strength material, integrally can pressure resistance 6MPa；It is described
Visual tube 28 and the upper surface sealed set of the water-bath cylinder 29 have upper plug head 24, are provided in the upper plug head 24 and institute
The fluid-infusing port and fluid outlet that laboratory sample room 33 is connected are stated, inlet control valve is provided on the fluid-infusing port
9, discharge control valve 10 is provided on the fluid outlet；The lower face of the visual tube 28 and the water-bath cylinder 29 is close
Envelope is provided with lower end cap 31, and the pressure regulation pressure port being connected with the laboratory sample room 33 is provided in the lower end cap 31；Institute
Upper plug head 24 and the lower end cap 31 are stated respectively by sealing ring 25, sealing ring 26 and the water-bath cylinder 29 and the visual cylinder
Body 28 is tightly connected；Pull rod 30 is provided between the upper plug head 24 and the lower end cap 31, and solid by locking nut 32
It is fixed.Wherein, the inlet control valve 9 and the discharge control valve 10 directly design on the upper plug head 24 of visual separation device 8, should
Structure operation and convenient and efficient, and reduce the valve line dead volume of inlet and outlet, it is ensured that the accuracy of experiment；The entrance control
Valve 9 and the discharge control valve 10 processed include the handle for valve stem 18 being connected with each other and valve rod 20, by upper outside the valve rod 20
Valve rod pressure cap 19, upper pressure pad 21, gasket 22 and lower pressure pad 23 are disposed under.
The thermostatic control system includes thermostatic bath 16, and the outlet of the thermostatic bath 16 passes through circulating pump 17 and institute
The lower end for stating the recirculated water bathroom 34 of visual separation device 8 is connected, the import of the thermostatic bath 16 and the visual separation device 8
The upper end in recirculated water bathroom 34 be connected, form loop；Temperature sensor 6, the temperature are provided on the thermostatic bath 16
Degree sensor 6 and the circulating pump 17 are connected with the control system.The thermostatic control system is permanent using self-temperature-control type
Heat source in constant temperature system can be delivered in visual separation device 8 by warm system by the Constant Temperature Circulator 17 of outfit, and constantly
Cycle, it is ensured that temperature constancy when experiment.
The vacuum system 2 is vacuumized for preoperative to whole system, by the sky in pipeline and visual separation device 8
Gas is extracted out, it is ensured that the accuracy of experiment.The vacuum system 2 includes vacuum pump, vacuum buffer container, vacuum drying container and true
Hollow pressure gauge, this element is installed using independent trolley, easy to remove.
The pressure regulation and backpressure control system include surge vessel 15, gas pressure regulating valve 13, counterbalance valve 14, the gas tune
Pressure valve 13 and the counterbalance valve 14 are connected to the entrance of the surge vessel 15, and the outlet of the surge vessel 15 is connected to described
The pressure regulation pressure port of 8 lower part of visual separation device is connected with the laboratory sample room 33 in the visual separation device 8；The gas tune
The other end of pressure valve 13 connects nitrogen cylinder.The gas pressure regulating valve 13 is for controlling injection nitrogen flooding for hydraulic pressure to drive work
Plug 27 drives the gas in visual separation device 8 out of, using high-precision pressure regulator valve, pressure input pressure 3000psi, output pressure
1000psi, regulation precision 50psi；The pressure that the counterbalance valve 14 is used to control in visual separation device 8 passes through left-handed counterbalance valve
14 are depressured visual separation device 8 to realize that Oil-gas Separation is tested, pressure control range 0-1000psi, pressure control precision 50psi.
The pressure sensor 3,4 of the pressure acquisition system is equipped with digitlization liquid crystal display instrument, can intuitively acquire
And display system real-time pressure, range 0-6MPa, precision 0.1%F.S., digital displaying meter input signal 4-20ma carry RS485
Communication interface.The pressure sensor 3,4 is connected with the electric control system.
The electric control system includes singlechip controller, the signal input part of the singlechip controller be connected with by
Key input keyboard, and be connected with the sensor of this equipment by A/D converter, specifically, the sensor includes described
The temperature sensor 6 of thermostatic control system, the pressure sensor 3,4 of the pressure acquisition system；The singlechip controller
Power input is provided with power-off protection apparatus, the case where encountering unexpected power-off, then circuit will not continue to be powered when sending a telegram here, and need weight
It is new to start instrument power source button.The signal output end of the singlechip controller is connected with heating relay, the heating relay
Device is connected to the also contacts device of the heater of the thermostatic control system；The signal output end of the singlechip controller also connects
It is connected to cycle pump relay, the cycle pump relay is connected to the circulating pump 17 of the thermostatic control system；In addition, the list
The signal output end of piece machine controller is also connected with LED display module and over-temp and over-pressure warning device, the over-temp and over-pressure alarm dress
It sets for temperature or any one parameter of pressure more than setting value, instrument can carry out automatically powering off protection.
A kind of use for laboratory in-place oil separating experiment equipment of the utility model, further includes second-stage separator 11, and described two
Grade separator 11 is connected with the fluid outlet on 8 top of visual separation device, the second-stage separator 11 and the fluid
Gas flowmeter 12 is provided on the pipeline that floss hole is connected.The second-stage separator 11 and the gas flowmeter 12 can be right
Gas carries out secondary separation, and measures output tolerance by flowmeter.
A kind of use for laboratory in-place oil separating experiment equipment of the utility model, further includes controlling machine box, the control machine
Case includes the bottom bracket for being provided with global castor, the electrical control cabinet being arranged on bottom bracket, and is arranged in electric-controlled
Control panel on cabinet processed.
In the utility model, on the outlet line of the reservoir fluid phase state analysis system 1 and the vacuum system 2,
It is both provided with shut-off valve on the suction line of the gas pressure regulating valve 13, the second-stage separator 11 and the gas flowmeter 12
5；Pass through quick coupling between the reservoir fluid phase state analysis system 1 and the vacuum system 2 and the visual separation device 8
7 are connected；Pass through quick coupling 7 between the second-stage separator 11 and the gas flowmeter 12 and the visual separation device 8
It is connected.
A kind of workflow of use for laboratory in-place oil separating experiment equipment of the utility model is：Pass through vacuum system 2
Visual separation device 8 and pipeline are vacuumized；Thermostatic control system is heated simultaneously, the setting heating of controlled temperature sensor 6
And control temperature；And load after being heated is carried out to visual separation device 8 by hot recycle pump 17, the oil-gas reservoir of hydrocarbon fluids sample is housed
Fluid phase state analysis system 1 is injected by valve and inlet control valve 9 in visual separation device 8, and pressure sensor 3,4 is compareed
The operating pressure of visual separation device 8 is set by counterbalance valve 14, gas, which is injected into visual separation device 8, forces piston 27 to decline,
Mixture is because pressure decline parses gas, and condensation goes out liquid, and after pressure stabilisation beat is waited at the apparent gas-liquid separation interface of outlet
Control gas source valve is opened, the discharge abjection gas of discharge control valve 10 at 8 top of visual separation device is slowly opened, and observes gas-liquid
Interface closes rapidly discharge control valve 10 when gas-liquid interface reaches visual separation 8 glass infuser the top of device, passes through gas pressure regulation
Valve 13 inject nitrogen by the water drive in surge vessel 15 to visual separation device 8 to which piston 27 above be pushed away, by visual separation device 8
In gas push to second-stage separator 11 and gas flowmeter 12 to which outlet is measured.
Although the preferred embodiment of the utility model is described above in conjunction with attached drawing, the utility model is not
It is confined to above-mentioned specific implementation mode, the above mentioned embodiment is only schematical, is not restrictive, ability
The those of ordinary skill in domain is not departing from the utility model aims and claimed under the enlightenment of the utility model
Under ambit, many forms can also be made, these are belonged within the scope of protection of the utility model.
Claims (10)
1. a kind of use for laboratory in-place oil separating experiment equipment, which is characterized in that including visual separation device, thermostatic control system
System, vacuum system, pressure regulation and backpressure control system, pressure acquisition system, electric control system, and reservoir fluid sample is housed
The reservoir fluid phase state analysis system of product；The reservoir fluid phase state analysis system and the vacuum system are connected to described
The fluid-infusing port on visual separation device top, the thermostatic control system are connected with the recirculated water bathroom of the visual separation device
Logical, the pressure regulation and backpressure control system are connected to the pressure regulation pressure port of visual separation device lower part, the pressure acquisition system
System includes being connected in the pressure regulation and backpressure control system and the pressure of the visual separation device upper flow inlet
Sensor, the electric control system are connected with the pressure acquisition system and the thermostatic control system respectively.
2. a kind of use for laboratory in-place oil separating experiment equipment according to claim 1, which is characterized in that described visual
Separator includes coaxially arranged visual tube and water-bath cylinder, and laboratory sample room is formed in the visual tube, described visual
Annular recirculated water bathroom is formed between cylinder and the water-bath cylinder；It is provided with piston in the laboratory sample room；It is described visual
The upper surface sealed set of cylinder and the water-bath cylinder has upper plug head, is provided in the upper plug head and the laboratory sample room
The fluid-infusing port and fluid outlet being connected are provided with inlet control valve, the fluid drainage on the fluid-infusing port
It is provided with discharge control valve on mouthful；The visual tube and the lower face sealed set of the water-bath cylinder have lower end cap, described
The pressure regulation pressure port being connected with the laboratory sample room is provided in lower end cap.
3. a kind of use for laboratory in-place oil separating experiment equipment according to claim 2, which is characterized in that the entrance
Control valve and the discharge control valve include the handle for valve stem and valve rod being connected with each other, and the stem exterior is from top to bottom successively
It is provided with valve rod pressure cap, upper pressure pad, gasket and lower pressure pad.
4. a kind of use for laboratory in-place oil separating experiment equipment according to claim 1, which is characterized in that the constant temperature
Control system includes thermostatic bath, and the outlet of the thermostatic bath passes through the recirculated water bathroom of circulating pump and the visual separation device
Lower end be connected, the import of the thermostatic bath is connected with the upper end in the recirculated water bathroom of the visual separation device, formed
Loop；Temperature sensor is provided on the thermostatic bath, the temperature sensor and the circulating pump are with the control
System is connected.
5. a kind of use for laboratory in-place oil separating experiment equipment according to claim 1, which is characterized in that the vacuum
System includes vacuum pump, vacuum buffer container, vacuum drying container and pressure vacuum gauge.
6. a kind of use for laboratory in-place oil separating experiment equipment according to claim 1, which is characterized in that the pressure regulation
And backpressure control system includes surge vessel, gas pressure regulating valve, counterbalance valve, the gas pressure regulating valve and the counterbalance valve are connected to
The outlet of the entrance of the surge vessel, the surge vessel is connected to pressure regulation pressure port and the institute of visual separation device lower part
The laboratory sample room stated in visual separation device is connected；The other end of the gas pressure regulating valve connects nitrogen cylinder.
7. a kind of use for laboratory in-place oil separating experiment equipment according to claim 1, which is characterized in that the pressure
The pressure sensor of acquisition system is equipped with the digitlization liquid crystal display instrument that can intuitively acquire and show real-time pressure, the pressure
Force snesor is connected with the electric control system.
8. a kind of use for laboratory in-place oil separating experiment equipment according to claim 1, which is characterized in that described electrical
Control system includes singlechip controller, and the signal input part of the singlechip controller is connected with key-press input keyboard, and
It is connected with the pressure sensor of the temperature sensor of the thermostatic control system, the pressure acquisition system；The microcontroller
The power input of controller is provided with power-off protection apparatus；The signal output end of the singlechip controller be connected with heating after
Electric appliance, the heating relay are connected to the also contacts device of the heater of the thermostatic control system；The microcontroller control
The signal output end of device is also associated with cycle pump relay, and the cycle pump relay is connected to following for the thermostatic control system
Ring pumps；The signal output end of the singlechip controller is also associated with over-temp and over-pressure warning device.
9. a kind of use for laboratory in-place oil separating experiment equipment according to claim 1, which is characterized in that further include two
Grade separator, the second-stage separator are connected with the fluid outlet on visual separation device top, the second-stage separator
It is provided with gas flowmeter on the pipeline being connected with the fluid outlet.
10. a kind of use for laboratory in-place oil separating experiment equipment according to claim 1, which is characterized in that further include
Controlling machine box, the controlling machine box include being provided with the bottom bracket of global castor, the electrical control being arranged on bottom bracket
Cabinet, and the control panel that is arranged on electrical control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721512435.XU CN207611045U (en) | 2017-11-14 | 2017-11-14 | A kind of use for laboratory in-place oil separating experiment equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721512435.XU CN207611045U (en) | 2017-11-14 | 2017-11-14 | A kind of use for laboratory in-place oil separating experiment equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207611045U true CN207611045U (en) | 2018-07-13 |
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ID=62795132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721512435.XU Active CN207611045U (en) | 2017-11-14 | 2017-11-14 | A kind of use for laboratory in-place oil separating experiment equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN207611045U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005397A (en) * | 2018-12-29 | 2019-07-12 | 扬州华宝石油仪器有限公司 | A kind of heavy crude reservoir high temperature and pressure multiphase flow apparatus for metering fluids |
-
2017
- 2017-11-14 CN CN201721512435.XU patent/CN207611045U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005397A (en) * | 2018-12-29 | 2019-07-12 | 扬州华宝石油仪器有限公司 | A kind of heavy crude reservoir high temperature and pressure multiphase flow apparatus for metering fluids |
| CN110005397B (en) * | 2018-12-29 | 2022-06-21 | 扬州华宝石油仪器有限公司 | High-temperature high-pressure multiphase flow fluid metering device for heavy oil reservoir |
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