CN206862841U - Multi-functional intermediate receptacle in a kind of rock core displacement test - Google Patents
Multi-functional intermediate receptacle in a kind of rock core displacement test Download PDFInfo
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- CN206862841U CN206862841U CN201720762499.9U CN201720762499U CN206862841U CN 206862841 U CN206862841 U CN 206862841U CN 201720762499 U CN201720762499 U CN 201720762499U CN 206862841 U CN206862841 U CN 206862841U
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- cylinder
- piston
- rock core
- intermediate receptacle
- displacement test
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Abstract
The utility model discloses multi-functional intermediate receptacle in a kind of rock core displacement test, including cylinder, piston and it is separately mounted on cylinder, the upper container lid at lower both ends, lower container cover, the upper container lid, displacement valve is respectively provided with lower container cover, outlet valve, the cylinder is provided with clear glass chi, thermal insulation layer is provided with the cylinder, thermal insulation layer inner chamber both ends are respectively equipped with spacing skewed slot, the piston is provided with automatic extending-contracting apparatus, on the cylinder, lower both ends are equipped with pressure sensor, on the cylinder body outer wall, lower both ends are equipped with danger detector, the danger detector is connected with pressure sensor.The beneficial effects of the utility model are：Heater of the present utility model can ensure the temperature of driven liquid body in bulge, can reach simulated formation temperature requirement, improve the accuracy of experimental result；The magnetic stirring apparatus of upper piston area is sufficiently stirred injection water in container, can reach simulation stratum condition and finally draw accurate experimental data.
Description
Technical field
The utility model belongs to reservoir protection technique center rock core displacement equipment technical field, more particularly to a kind of rock core drives
For multi-functional intermediate receptacle in experiment.
Background technology
The intermediate receptacle of rock core displacement test is a kind of middle dress for being used under simulation stratum condition carry out rock core displacement
Put, be widely used in oil and gas development, be drilled in the oil gas related scientific research such as well, reservoir protection institutes, laboratory, experiment mechanism.
But currently used intermediate receptacle, there are problems that during its use, such as：(1) being driven in intermediate receptacle
The requirement of simulated formation temperature can not be reached for fluid temperature, influence experimental result；(2) in injection water quality to core permeability shadow
Ring in experiment, it is impossible to be sufficiently mixed the injection water in intermediate receptacle, last experimental data can be caused certain error to be present；
(3) core permeability is influenceed in experiment in injection water quality, container internal piston position can not be observed because intermediate receptacle is opaque,
Cause piston dieback upper container lid.(4) core permeability is influenceed in experiment in injection water quality, when piston reaches container topmost
Need to release displacement liquid when making the piston return to bottom, it is necessary to which dismantling the connecting pipeline of upper container lid causes at pipeline interface
Serious wear.
Therefore, it is necessary to which researching and developing one kind can realize that simulated formation temperature and pressure, driven liquid body can be sufficiently mixed, drive
Can be alarmed during replacing, interior visible, reduce experiment release displacement liquid to container dismantle loss multi-functional intermediate receptacle,
Brought convenience for related experiment person.
Utility model content
The utility model mainly solves the deficiencies in the prior art, there is provided a kind of simple in construction, simple operation, energy
Enough realize multi-functional intermediate receptacle in the rock core displacement test of effect of visualization.
Technical scheme is used by the utility model solves above-mentioned technical problem：It is multi-functional in a kind of rock core displacement test
Intermediate receptacle, including cylinder, piston and it is separately mounted to the upper container lid of cylinder upper/lower terminal, lower container cover, the upper container
Displacement valve, outlet valve are respectively provided with lid, lower container cover, the cylinder is provided with clear glass chi, is provided with the cylinder
Thermal insulation layer, thermal insulation layer inner chamber both ends are respectively equipped with spacing skewed slot, and the piston is provided with automatic extending-contracting apparatus, the cylinder
Upper/lower terminal is equipped with pressure sensor, and the cylinder body outer wall upper/lower terminal is equipped with danger detector, the danger warning
Device is connected with pressure sensor.
It is further that the piston upper surface is provided with heater, and temperature control is additionally provided with the cylinder body outer wall
Device, the temperature controller are connected with heater.
It is further that magnetic stirring apparatus is additionally provided with the piston upper surface, magnetic is additionally provided with the cylinder body outer wall
Power mixing control device, the magnetic agitation controller are connected with magnetic stirring apparatus.
It is further that the piston upper/lower terminal is equipped with three automatic extending-contracting apparatus, the automatic extending-contracting apparatus is equal
Even arrangement.
It is further that the automatic extending-contracting apparatus includes spring, promotes connecting rod, rotating shaft, bar shaped support, circular arc pillar,
The spring, circular arc pillar are separately mounted on piston, the spring, promote connecting rod, rotating shaft to be sequentially connected, the bar shaped support
It is flexibly connected with rotating shaft.
It is further that the cylinder is externally provided with support, cylinder is rack-mount.
Compared with existing conventional equipment, the beneficial effects of the utility model are：1st, heater of the present utility model can be with
The temperature of driven liquid body in bulge is ensured, simulated formation temperature requirement can be reached, improve the accuracy of experimental result；
2nd, the magnetic stirring apparatus of upper piston area is sufficiently stirred injection water in container, can reach simulation stratum condition most
Accurate experimental data is drawn eventually；
3rd, chamber wall is provided with transparent toughened glass graduated scale, can read displacement liquid volume and can observe piston
Position, prevent piston dieback upper container lid；
4th, one is respectively equipped with container upper and lower covers and is used for the control valve of displacement liquid and driven liquid body in displacement test
Door and one are used in displacement test the liquid valve door of upper end air intake valve and lower end displacing fluid when needing to release displacement liquid,
To reduce the abrasion of the connecting pipeline interface of dismounting upper container lid；
5th, the utility model is simple in construction, the easy to operate, service efficiency saving manpower, improve device.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is cross-sectional view of the present utility model；
Fig. 3 is the structural representation of piston in embodiment.
Shown in figure：Container cover, 4- displacements valve, 5- outlet valves, the transparent glass of 6- under 1- cylinders, 2- upper containers lid, 3-
Glass chi, 7- thermal insulation layers, the spacing skewed slots of 8-, 9- danger detectors, 10- heaters, 11- temperature controllers, 12- magnetic agitations dress
Put, 13- magnetic agitations controller, 14- springs, 15- promote connecting rod, 16- rotating shafts, 17- bar shapeds support, 18- circular arcs pillar, 19-
Piston, 20- supports.
Embodiment
Make a step to the technical solution of the utility model by way of example and in conjunction with the accompanying drawings to illustrate.
As Figure 1-3, multi-functional intermediate receptacle in a kind of rock core displacement test of the present utility model, including cylinder 1, work
Fill in 19 and be separately mounted to upper container lid 2, the lower container cover 3 of the upper/lower terminal of cylinder 1, on the upper container lid 2, lower container cover 3
Displacement valve 4, outlet valve 5 are respectively provided with, the cylinder 1 is provided with clear glass chi 6, and clear glass chi 6 can read displacement
Liquid volume and the position of piston 19 can be observed, prevent the dieback upper container lid 2 of piston 19, thermal insulation layer is provided with the cylinder 1
7, the inner chamber both ends of thermal insulation layer 7 are respectively equipped with spacing skewed slot 8, and the piston 19 is provided with automatic extending-contracting apparatus, wherein automatically
Retractor device may be stuck in spacing skewed slot 8, limit the shift position of piston 19, and the upper/lower terminal of cylinder 1 is equipped with pressure biography
Sensor, the outer wall upper/lower terminal of cylinder 1 are equipped with danger detector 9, and the danger detector 9 is connected with pressure sensor,
There is control system wherein between danger detector 9 and pressure sensor, the pressure limit value in cylinder 1 can be set, work as pressure
Sensor detects that the pressure of cylinder 1 reaches pressure limit value, you can signals to danger detector 9 and alarmed, it is rear to carry out
Pressure release.
For simulated formation temperature, preferred embodiment is that the upper surface of piston 19 is provided with heater 10, institute
State and temperature controller 11 is additionally provided with the outer wall of cylinder 1, the temperature controller 11 is connected with heater 10, temperature controller 11
Directly control heater 10 is heated, and adjusts the temperature of cylinder 1, can reach simulated formation temperature requirement, improves experiment
As a result accuracy.
As shown in figure 3, one of which preferred embodiment is, magnetic stirring apparatus is additionally provided with the upper surface of piston 19
12, magnetic agitation controller 13, the magnetic agitation controller 13 and magnetic stirring apparatus 12 are additionally provided with the outer wall of cylinder 1
Connection.The magnetic stirring apparatus 12 on the top of piston 19 is sufficiently stirred injection water in container, can reach simulation stratum condition most
Accurate experimental data is drawn eventually.
The preferred scheme installation site of automatic extending-contracting apparatus is that the upper/lower terminal of piston 19 is equipped with three and stretched automatically
Compression apparatus, the automatic extending-contracting apparatus are evenly arranged, i.e., each automatic extending-contracting apparatus is alternate 120 degree.Wherein automatic extending-contracting apparatus
An embodiment be, the automatic extending-contracting apparatus include spring 14, promote connecting rod 15, rotating shaft 16, bar shaped support 17,
Circular arc pillar 18, the spring 14, circular arc pillar 18 are separately mounted on piston 19, the spring 14, promote connecting rod 15, rotating shaft
16 are sequentially connected, and the bar shaped support 17 is flexibly connected with rotating shaft 16.Circular arc pillar 18 is 1/4th cylinders, bar shaped support 17
It in the state of spring 14 extends half with rotating shaft 16 is that the center of circle and circular arc pillar 18 are tangent that length, which is,.When piston 19 is run up
To the inwall of cylinder 1 spacing skewed slot 8 when, the spring 14 in automatic extending-contracting apparatus extends, and promotes connecting rod 15 to stretch out, piston 19 continues
Run up, shelving face of the bar shaped support 17 along spacing skewed slot 8 that rotating shaft 16 connects rises, when rising to the spacing top of skewed slot 8
When, strip-shaped bracket 17 is supported in the first half of circular arc pillar 18.When piston 19 is downward away from spacing skewed slot 8, rotating shaft 16 is along spacing
Skewed slot 8 it is domatic descending, compression spring 14 is shunk, while the upper end of strip-shaped bracket 17 is shunk together with rotating shaft 16, the edge of strip-shaped bracket 17
Domatic downslide, lower end edge circular arc pillar 18 slide downwards, until piston 19 departs from spacing skewed slot 8.
For the ease of the placement of container, preferred embodiment is that the cylinder 1 is externally provided with support 20, and cylinder 1 is arranged on
On support 20.
During the work of above-described embodiment：
In use, by the external displacement pump of displacement valve 4 of the lower end of cylinder 1, the displacement valve 4 of upper end is opened, in closing
Outlet valve 5 in container cover 2, lower container cover 3.Pressurizeed by external displacement pump, piston 19 in cylinder 1 is slowly moved, make
Simulated injection water drive is set for the temperature needed for reservoir core with temperature controller 11, and opens magnetic agitation controller 13 and switchs
Simulated formation water is allowed to be sufficiently mixed.The position of piston 19 is observed by the transparent steel glass chi 6 in the outside of cylinder 1 and records displacement volume.
When piston reaches upper limit skewed slot 8, automatic extending-contracting apparatus opens the position of fixed piston 19, bears to press when pressure sensor exceedes
During power, the outside danger detector 9 of cylinder 1 can send alarm.
When needing to gush displacement liquid, the displacement valve 4 on closing upper container lid 2, lower container cover 3, upper container lid is opened
2nd, the outlet valve 5 in lower container cover 3.By the outlet valve 5 on the external upper container lid 2 of nitrogen cylinder, it is allowed to pressurizing piston and delays
Slow to decline, automatic extending-contracting apparatus is closed, and the outlet valve 5 in lower container cover 3 releases displacement liquid.When piston 19 reaches lower limit
During skewed slot 8, automatic extending-contracting apparatus opens the position of fixed piston 19, when pressure sensor, which exceedes, bears pressure, danger detector 9
Alarm can be sent.Displacement liquid, which has been let out, closes outlet valve 5, injects water by the displacement valve 4 on upper container lid 2, adds water complete
Finish the outlet valve 5 for closing upper container lid 2, the displacement valve 4 opened in lower container cover 3 carries out displacement next time.
It is described above, not make any formal limitation to the utility model, although the utility model has passed through implementation
Example is disclosed above, but is not limited to the utility model, any person skilled in the art, is not departing from this practicality
In new technique aspects, when the technology contents using the disclosure above make it is a little change or be modified to equivalent variations etc.
Embodiment is imitated, as long as being the content without departing from technical solutions of the utility model, according to the technical essence of the utility model to the above
Any simple modification, equivalent change and modification that embodiment is made, in the range of still falling within technical solutions of the utility model.
Claims (6)
1. multi-functional intermediate receptacle in a kind of rock core displacement test, including cylinder (1), piston (19) and it is separately mounted to cylinder
(1) the upper container lid (2) of upper/lower terminal, lower container cover (3), the upper container lid (2), lower container cover are respectively provided with displacement on (3)
Valve (4), outlet valve (5), it is characterised in that the cylinder (1) is provided with clear glass chi (6), is set in the cylinder (1)
There is thermal insulation layer (7), thermal insulation layer (7) the inner chamber both ends are respectively equipped with spacing skewed slot (8), and the piston (19) is provided with stretches automatically
Compression apparatus, cylinder (1) upper/lower terminal are equipped with pressure sensor, and cylinder (1) the outer wall upper/lower terminal is equipped with danger
Dangerous alarm (9), the danger detector (9) are connected with pressure sensor.
2. multi-functional intermediate receptacle in a kind of rock core displacement test according to claim 1, it is characterised in that the piston
(19) upper surface is provided with heater (10), and temperature controller (11), the temperature control are additionally provided with cylinder (1) outer wall
Device (11) processed is connected with heater (10).
3. multi-functional intermediate receptacle in a kind of rock core displacement test according to claim 2, it is characterised in that the piston
(19) magnetic stirring apparatus (12) is additionally provided with upper surface, magnetic agitation controller (13) is additionally provided with cylinder (1) outer wall,
The magnetic agitation controller (13) is connected with magnetic stirring apparatus (12).
4. multi-functional intermediate receptacle in a kind of rock core displacement test according to Claims 2 or 3, it is characterised in that described
Piston (19) upper/lower terminal is equipped with three automatic extending-contracting apparatus, and the automatic extending-contracting apparatus is evenly arranged.
5. multi-functional intermediate receptacle in a kind of rock core displacement test according to claim 4, it is characterised in that described automatic
Retractor device includes spring (14), promotes connecting rod (15), rotating shaft (16), bar shaped support (17), circular arc pillar (18), the spring
(14), circular arc pillar (18) is separately mounted on piston (19), the spring (14), promotes connecting rod (15), rotating shaft (16) successively
Connection, the bar shaped support (17) are flexibly connected with rotating shaft (16).
6. multi-functional intermediate receptacle in a kind of rock core displacement test according to claim 4, it is characterised in that the cylinder
(1) support (20) is externally provided with, cylinder (1) is arranged on support (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762499.9U CN206862841U (en) | 2017-06-28 | 2017-06-28 | Multi-functional intermediate receptacle in a kind of rock core displacement test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720762499.9U CN206862841U (en) | 2017-06-28 | 2017-06-28 | Multi-functional intermediate receptacle in a kind of rock core displacement test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206862841U true CN206862841U (en) | 2018-01-09 |
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ID=60828746
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| CN201720762499.9U Expired - Fee Related CN206862841U (en) | 2017-06-28 | 2017-06-28 | Multi-functional intermediate receptacle in a kind of rock core displacement test |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387709A (en) * | 2018-01-27 | 2018-08-10 | 东北石油大学 | A kind of gas drive device and method for constant pressure injection to can be achieved in laboratory |
| CN109342289A (en) * | 2018-11-08 | 2019-02-15 | 西南石油大学 | A kind of shale imbibition device and method under the conditions of simulation original place |
| CN110174430A (en) * | 2019-06-03 | 2019-08-27 | 西南石油大学 | The measuring device and method of rock core imbibition simulated experiment under a kind of high-temperature and high-pressure conditions |
| CN111249979A (en) * | 2020-01-20 | 2020-06-09 | 西南石油大学 | High-temperature-resistant high-pressure-resistant stirrable intermediate container device and porous medium displacement experiment system |
-
2017
- 2017-06-28 CN CN201720762499.9U patent/CN206862841U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108387709A (en) * | 2018-01-27 | 2018-08-10 | 东北石油大学 | A kind of gas drive device and method for constant pressure injection to can be achieved in laboratory |
| CN109342289A (en) * | 2018-11-08 | 2019-02-15 | 西南石油大学 | A kind of shale imbibition device and method under the conditions of simulation original place |
| CN110174430A (en) * | 2019-06-03 | 2019-08-27 | 西南石油大学 | The measuring device and method of rock core imbibition simulated experiment under a kind of high-temperature and high-pressure conditions |
| CN110174430B (en) * | 2019-06-03 | 2022-08-16 | 西南石油大学 | Measuring device and method for core imbibition simulation experiment under high-temperature and high-pressure conditions |
| CN111249979A (en) * | 2020-01-20 | 2020-06-09 | 西南石油大学 | High-temperature-resistant high-pressure-resistant stirrable intermediate container device and porous medium displacement experiment system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20180628 |
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| CF01 | Termination of patent right due to non-payment of annual fee |