CN205844827U - High-temperature high-pressure micro-gas and liquid adding device - Google Patents
High-temperature high-pressure micro-gas and liquid adding device Download PDFInfo
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- CN205844827U CN205844827U CN201620782016.7U CN201620782016U CN205844827U CN 205844827 U CN205844827 U CN 205844827U CN 201620782016 U CN201620782016 U CN 201620782016U CN 205844827 U CN205844827 U CN 205844827U
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- 239000007788 liquid Substances 0.000 title claims abstract description 37
- 230000007306 turnover Effects 0.000 claims description 15
- 230000000740 bleeding effect Effects 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 239000013043 chemical agent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000406668 Loxodonta cyclotis Species 0.000 description 1
- 230000003822 cell turnover Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
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Abstract
The utility model relates to a high temperature high pressure trace air entrainment liquid feeding device. Mainly solve the problem that current air entrainment liquid feeding device control accuracy is low, the degree of accuracy is poor. The method is characterized in that: the upper end and the lower end of the high-temperature high-pressure sample cell (1) are connected with an inlet and outlet sleeve A (10) and an inlet and outlet sleeve B (11), the inlet and outlet sleeve A is connected with a gas receiving container (29), the inlet and outlet sleeve B is connected with a gas secondary pressurizing container (2), the gas secondary pressurizing container is connected with a primary pressurizing container (3), and the primary pressurizing container is connected with a high-pressure gas bottle (24) through a pneumatic valve H, a gas purifier (23) and a pneumatic valve W in sequence; the bottom of the primary pressurizing container is connected with a constant-pressure constant-speed pump (9) through a pneumatic valve F (18); the bottom of the gas secondary pressurizing container is connected with a trace constant-speed constant-pressure pump (7) through a pneumatic valve A; the bottom of the liquid pressurizing container 4 is connected with a trace constant-speed constant-pressure pump through a pneumatic valve C. The high-temperature high-pressure micro gas and liquid adding device is high in control precision and high in accuracy of measurement parameters.
Description
Technical field
This utility model relates to the aerating liquid-adding device of a kind of oil extraction in oil field technical field, particularly to a kind of High Temperature High Pressure
Trace aerating liquid-adding device.
Background technology
Oil is the non-renewable energy, and developing existing oil field cost-effectively is eternal problem.Water drive can improve
Recovery ratio 1/3-1/5, each elephant of China has the most been in the water drive later stage, but has had petroleum-in-place more than half to remain on
Underground.Effective tertiary oil recovery technology carried out by needs, and China's oil yield can be made to increase 10%-20%.Chemical flooding technology be
In tertiary oil recovery most widely used general the most ripe, polymer and surfactant are the primary chemical agent needed for chemical flooding, and change
Learn agent performance under reservoir conditions and the compatibility with reservoir fluid, determine its oil displacement efficiency.At present, simulation subsurface deposit
The isoparametric instrument of the interfacial tension of conditioned measurement chemical agent, contact angle, viscoelasticity is less, and it is high that these instruments can measure high temperature
Parameter under the conditions of pressure, but the supporting aerating liquid-adding device control accuracy of these instruments is low and poor accuracy, it is impossible to meet and produce
Demand.
Summary of the invention
Technical problem to be solved in the utility model is for existing aerating liquid-adding device control present in background technology
Precision processed is low, the problem of poor accuracy, it is provided that a kind of High Temperature High Pressure trace aerating liquid-adding device, this High Temperature High Pressure trace aerating adds
Liquid device, control accuracy is high, it is possible to realizing the whole-process automatic tracking of measurement process, control, adjust, automaticity is high, saves
Save staff's cost of labor, improve the accuracy measuring parameter.
The invention for solving the technical problem can reach by following technical solution: a kind of High Temperature High Pressure trace aerating liquid feeding
Device, including high temperature-pressure sample pond, gas one-level pressurizing vessel, gas two-stage pressurizing container, liquid pressing container, described height
Temperature high pressure sample pond upper and lower side connects turnover sleeve A and passes in and out sleeve pipe B, and turnover sleeve A connects gas by pneumatic operated valve E and receives appearance
Device, turnover sleeve pipe B connects gas two-stage pressurizing container by pneumatic operated valve B, and gas two-stage pressurizing container connects one by pneumatic operated valve G
Level pressurizing vessel, one-level pressurizing vessel passes sequentially through pneumatic operated valve H, gas purifier, pneumatic operated valve W connect gas cylinder；Described one
It is connected with constant voltage constant speed pump by pneumatic operated valve F bottom level pressurizing vessel；Gas two-stage pressurizing container bottom passes through pneumatic operated valve A with micro-
Amount constant speed and constant pressure pump is connected；Liquid pressing container bottom is connected with trace constant speed and constant pressure pump by pneumatic operated valve C；Liquid pressing container
Top is connected with the sample introduction syringe needle in turnover sleeve A by pneumatic operated valve D.
It is equipped with video camera on the left of described high temperature-pressure sample pond；On described gas two-stage pressurizing container, liquid pressing container
Portion and lower end, high temperature-pressure sample pond are also associated with pressure transducer；Described high temperature-pressure sample pond, gas one-level pressurizing vessel,
Gas two-stage pressurizing container, liquid pressing container and pipeline exterior all have electrical heat tracing set；Described gas two-stage pressurizing container
Top connects automatic safe air bleeding valve；Described whole pressure transducer, pneumatic operated valve, trace constant speed and constant pressure pump, constant voltage constant speed pump, take the photograph
Camera is all connected with computer.
This utility model can have the advantages that compared with above-mentioned background technology this High Temperature High Pressure trace aerating adds
Liquid device is owing to using said structure, and control accuracy is high, automaticity is high, it is possible to achieve gas and the micro-sampling of liquid.
And the whole-process automatic tracking adjustment to the process of measurement can be realized, make the pressure of whole measurement process and temperature be maintained at setting
Value, it is not necessary to manually adjust.Pressure and temperature control wider range, maximum pressure is up to 40MPa, and maximum temperature is 200 DEG C, permissible
Meet most of experiment demand.
Accompanying drawing illustrates:
Accompanying drawing 1 is structural representation of the present utility model.
In figure: 1, high temperature-pressure sample pond；2, gas two-stage pressurizing container；3, gas one-level pressurizing vessel；4, liquid adds
Pressure vessel；5, precise micro manual pump A；6, precise micro manual pump；7, trace constant speed and constant pressure pump；8, trace constant speed and constant pressure pump；
9, constant voltage constant speed pump；10, turnover sleeve A；11, turnover sleeve pipe B；12, sample introduction syringe needle；13, pneumatic operated valve A；14, pneumatic operated valve B；15、
Pneumatic operated valve C；16, pneumatic operated valve D；17, pneumatic operated valve E；18: pneumatic operated valve F；19, pneumatic operated valve G；20, pneumatic operated valve H；21, pneumatic operated valve W；22、
Muff；23, gas purifier；24, gas cylinder；25, video camera；26, computer；27, pressure transducer；28, safety row
Air valve；29, gas receives container.
Detailed description of the invention:
The utility model is described in further detail below in conjunction with the accompanying drawings:
Shown in accompanying drawing 1, a kind of High Temperature High Pressure trace aerating liquid-adding device, add including high temperature-pressure sample pond 1, gas one-level
Pressure vessel 3, gas two-stage pressurizing container 2, liquid pressing container 4, be equipped with video camera 25 on the left of described high temperature-pressure sample pond 1,
High temperature-pressure sample pond 1 upper and lower side connects turnover sleeve A 10 and turnover sleeve pipe B11, and turnover sleeve A 10 is by pneumatic operated valve E17 even
Connecing gas and receive container 29, turnover sleeve pipe B11 connects gas two-stage pressurizing container 2 by pneumatic operated valve B14, and gas two-stage pressurizing holds
Device 2 connects one-level pressurizing vessel 3 by pneumatic operated valve G19, and one-level pressurizing vessel 3 passes sequentially through pneumatic operated valve H20, gas purifier
23, pneumatic operated valve W21 connects gas cylinder 24；Bottom described one-level pressurizing vessel 3 by pneumatic operated valve F18 with constant voltage constant speed pump 9 even
Connect；Respectively by valve and pneumatic operated valve A13 and precise micro manual pump A5 and trace constant speed perseverance bottom gas two-stage pressurizing container 2
Press pump 7 is connected；Respectively by valve and pneumatic operated valve C15 and precise micro manual pump 6 and trace constant speed bottom liquid pressing container 4
Constant pressure pump 8 is connected；Described gas two-stage pressurizing container 2, liquid pressing container 4 top and lower end, high temperature-pressure sample pond 1 also connect
It is connected to pressure transducer 27；Liquid pressing container 4 top is by pneumatic operated valve D16 and sample introduction syringe needle 12 phase in turnover sleeve A 10
Even；Described high temperature-pressure sample pond 1, gas one-level pressurizing vessel 3, gas two-stage pressurizing container 2, liquid pressing container 4 and pipe
Electrical heat tracing set 22 is all had outside line.Gas two-stage pressurizing container 2 top connects automatic safe air bleeding valve 28；Described whole pressure
Force transducer, pneumatic operated valve, trace constant speed and constant pressure pump 8, constant voltage constant speed pump 9, video camera are all connected with computer 26.
Above-mentioned high temperature-pressure sample pond, gas one-level pressurizing vessel, gas two-stage pressurizing container, liquid pressing container and pipe
Line is the most pressure 40MPa, acid-alkali-corrosive-resisting.Gas one-level pressurizing vessel volume is 2000mL, gas two-stage pressurizing container and liquid
Pressurizing vessel volume is 500mL.Electrical heat tracing set heating-up temperature is 0-200 DEG C.Precise micro manual pump uses band planet tooth
Wheel deceleration effort-saving mechanism composition.
Sample cell turnover sleeve A and turnover sleeve pipe B that high temperature-pressure sample pond is connected can exchange position according to experiment demand
Putting, the top that i.e. can realize high temperature-pressure sample pond can be with aerating or liquid feeding, and the bottom in high temperature-pressure sample pond can also add
Liquid or aerating.
All valves of High Temperature High Pressure trace aerating liquid-adding device are in closed mode, and computer controls electrical heat tracing
Set is heated to experimental temperature.The aerating liquid feeding method of High Temperature High Pressure trace aerating liquid-adding device is as follows:
The first step, in gas cylinder, gas enters gas purifier through pneumatic operated valve 21, through purification gas through gas
Dynamic valve 20 enters the top of gas one-level pressurizing vessel, and container plunger is pushed over bottom.
Second step, computer controlled constant speed constant pressure pump makes the gas in gas one-level pressurizing vessel enter gas two-stage pressurizing
The top of container, container plunger is pushed over bottom, and is made the gas pressure in gas two-stage pressurizing container reach to test required pressure
Power, pressure is passed through computer measurement by pressure transducer.
3rd step, computer controls trace constant speed and constant pressure pump and high temperature-pressure sample pond is carried out aerating, and computer is by pressure
The measured pressure value of force transducer contrasts with setting value, when measured pressure value is less than setup pressure value, continues aerating.It addition,
When instrument automatically controls, fortuitous event occurs, or when pressurizeing too high, gas can be discharged by automatic safe air bleeding valve 28, it is ensured that
Experiment safety.
4th step, computer controls trace constant speed and constant pressure pump, by sample needle, high temperature-pressure sample pond is carried out liquid feeding,
Video camera shooting image, calculates liquid feeding volume and setting value contrast by analyzing image, when liquid feeding volume is less than setting value, holds
Continuous liquid feeding, until liquid feeding volume is equal to setting value.
It addition, aerating or liquid feeding process can also be controlled manually by precise micro manual pump 5,6.
Claims (6)
1. a High Temperature High Pressure trace aerating liquid-adding device, including high temperature-pressure sample pond (1), gas one-level pressurizing vessel (3),
Gas two-stage pressurizing container (2), liquid pressing container (4), it is characterised in that: described high temperature-pressure sample pond (1) upper and lower side is even
Tap into out sleeve A (10) and turnover sleeve pipe B(11), turnover sleeve A (10) is by pneumatic operated valve E(17) connect gas reception container
(29), sleeve pipe B(11 is passed in and out) by pneumatic operated valve B(14) connect gas two-stage pressurizing container (2), gas two-stage pressurizing container (2)
By pneumatic operated valve G(19) connect one-level pressurizing vessel (3), one-level pressurizing vessel (3) passes sequentially through pneumatic operated valve H(20), gas clean
Change device (23), pneumatic operated valve W(21) connect gas cylinder (24)；Described one-level pressurizing vessel (3) bottom is by pneumatic operated valve F(18) with
Constant voltage constant speed pump (9) connects；Gas two-stage pressurizing container (2) bottom is by pneumatic operated valve A(13) with trace constant speed and constant pressure pump (8) phase
Even；By pneumatic operated valve C(15 bottom liquid pressing container 4) it is connected with trace constant speed and constant pressure pump (8)；On liquid pressing container (4)
Portion passes through pneumatic operated valve D(16) it is connected with the sample introduction syringe needle (12) in turnover sleeve A (10).
2. according to a kind of High Temperature High Pressure trace aerating liquid-adding device described in claim 1, it is characterised in that: described high temperature is high
Pressure sample cell (1) left side is equipped with video camera (25).
3. according to a kind of High Temperature High Pressure trace aerating liquid-adding device described in claim 2, it is characterised in that: described gas two
Level pressurizing vessel (2), liquid pressing container (4) top and high temperature-pressure sample pond (1) lower end are also associated with pressure transducer
(27).
4. according to a kind of High Temperature High Pressure trace aerating liquid-adding device described in claim 2, it is characterised in that: described high temperature is high
Pressure sample cell (1), gas one-level pressurizing vessel (3), gas two-stage pressurizing container (2), liquid pressing container (4) and pipeline exterior
All there is electrical heat tracing set (22).
5. according to a kind of High Temperature High Pressure trace aerating liquid-adding device described in claim 2 or 4, it is characterised in that: described gas
Two-stage pressurizing container (2) top connects automatic safe air bleeding valve (28)；All pressure transducer, pneumatic operated valve, trace constant speed and constant pressures
Pump (8), constant voltage constant speed pump (9), video camera are all connected with computer (26).
6. according to a kind of High Temperature High Pressure trace aerating liquid-adding device described in claim 2 or 4, it is characterised in that: described gas
Two-stage pressurizing container (2) bottom is by valve and precise micro manual pump A(5) it is connected；Valve is passed through in liquid pressing container (4) bottom
Door is connected with precise micro manual pump (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782016.7U CN205844827U (en) | 2016-07-22 | 2016-07-22 | High-temperature high-pressure micro-gas and liquid adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620782016.7U CN205844827U (en) | 2016-07-22 | 2016-07-22 | High-temperature high-pressure micro-gas and liquid adding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205844827U true CN205844827U (en) | 2016-12-28 |
Family
ID=57625578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620782016.7U Active CN205844827U (en) | 2016-07-22 | 2016-07-22 | High-temperature high-pressure micro-gas and liquid adding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205844827U (en) |
-
2016
- 2016-07-22 CN CN201620782016.7U patent/CN205844827U/en active Active
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |