CN102706713A - Rock liquid saturation device - Google Patents
Rock liquid saturation device Download PDFInfo
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- CN102706713A CN102706713A CN2012102074299A CN201210207429A CN102706713A CN 102706713 A CN102706713 A CN 102706713A CN 2012102074299 A CN2012102074299 A CN 2012102074299A CN 201210207429 A CN201210207429 A CN 201210207429A CN 102706713 A CN102706713 A CN 102706713A
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Abstract
The invention relates to the technical field of rock liquid saturation devices, in particular to a rock liquid saturation device. The rock liquid saturation device comprises a liquid storage tank, a liquid extraction pump, a solution evacuation tank, a pressurizer, a rock tank, a pneumatic pump, a drying tank, a vacuum pump and a dehumidifying tank, wherein a first pipeline is fixedly arranged between the liquid storage tank and the liquid extraction pump; a second pipeline is fixedly arranged between the liquid extraction pump and the solution evacuation tank; and a third pipeline is fixedly arranged between the solution evacuation tank and the pressurizer. The invention has the advantages of being reasonable and compact in structure and convenient in use, realizing the evacuation, pressurization and heating saturation function on rocks, being suitable for the demands of liquid saturation of the rocks in various pore structures, and enabling the liquid feed and discharge operation to be easy and fast by eliminating the inconvenience brought about by the liquid feed and discharge of the rock liquid saturation device through liquid storage tank design, thereby providing convenient conditions for solution evacuation, rock evacuation and the evacuation of the rocks in a solution.
Description
Technical field
The present invention relates to rock hold-up technical field, is a kind of rock hold-up device.
Background technology
For a long time; The rock hold-up mostly adopt find time saturated or with rock, solution be placed on find time, pressurize in the jar saturated; Above method is owing to can not effectively pressurizeing and finding time to discharge the gas in the blowhole; Make saturated solution get into blowhole fully and pore constriction has difficulties, the factor of porosity error is much bigger in the saturated error of rock of 1 to 2 p.u., particularly poor properties; Generally in 3 to 4 p.u.s, the capillary pressure after causing rock saturated, electrically, sound wave, nuclear-magnetism measurement do not reach the measuring accuracy requirement.
Summary of the invention
The invention provides a kind of rock hold-up device, overcome the deficiency of above-mentioned prior art, it can effectively solve traditional rock hold-up device can not make rock saturated problem fully.
Technical scheme of the present invention realizes through following measure: a kind of rock hold-up device comprises fluid reservoir, drawing liquid pump, solution find time jar, supercharger, rock jar, air lift pump, drying chamber, vacuum pump and desiccant canister; Be installed with first pipeline between fluid reservoir and the drawing liquid pump; Drawing liquid pump and solution find time to be installed with between the jar second pipeline, solution find time jar and supercharger between be installed with the 3rd pipeline, on the 3rd pipeline of supercharger, be installed with solution find time jar atmospheric valve and supercharger feed liquor valve successively from the solution jar of finding time; Solution finds time to be installed with the 4th pipeline between the 3rd pipeline and the rock jar between jar atmospheric valve and the supercharger feed liquor valve; Be installed with the 5th pipeline between supercharger and the rock jar, be installed with the 6th pipeline between supercharger and the air lift pump, solution finds time to be installed with the 7th pipeline between jar and the drying chamber; Between drying chamber and vacuum pump, be installed with the 8th pipeline; Be installed with vacuum control valve on the 8th pipeline, be installed with the 9th pipeline between the 8th pipeline between vacuum control valve and the drying chamber and the desiccant canister, be installed with the tenth pipeline between desiccant canister and the rock jar; Be installed with the 11 pipeline between fluid reservoir and the rock jar; Be installed with the fluid reservoir liquid level sensor on the fluid reservoir, solution finds time to be installed with on the jar solution tank level indicator of finding time, and is installed with temperature sensor, pressure transducer on the rock jar respectively and adds temperature controller; Be installed with the drying chamber humidity sensor on the drying chamber; Be installed with the desiccant canister humidity sensor on the desiccant canister, be installed with the feed liquor valve on second pipeline, be installed with rock jar feed liquor valve on the 4th pipeline; Be installed with pressure charging valve on the 5th pipeline; Be installed with supercharger control valve on the 6th pipeline, on the 7th pipeline of drying chamber, be installed with solution jar vacuum sensor and the solution jar evacuation valve of finding time of finding time successively, be installed with rock jar vacuum sensor on the 9th pipeline from the solution jar of finding time; Be installed with rock jar evacuation valve on the tenth pipeline, be installed with bleeder valve on the 11 pipeline.
Be to the further optimization of foregoing invention technical scheme below or/and improve:
Can be installed with the 12 pipeline between the 6th pipeline between above-mentioned supercharger control valve and the air lift pump and the supercharger, be installed with blowdown valve on the 12 pipeline.
Above-mentioned solution finds time jar can comprise organic glass tank, stainless steel base and upper cover, is provided with solution separating district and gas Disengagement zone in the organic glass bucket, is fixedly connected with associated line between solution separating district and the gas Disengagement zone.
Connecting pipe line length between above-mentioned solution separating district and the gas Disengagement zone can be 100mm as required, bore is 20mm.
Reasonable and compact in structure of the present invention; Easy to use; Realized the rock saturated function of finding time, pressurize, heat, adapted to the full demand of various different pore structures rock liquid, the inconvenience that rock hold-up device brings because of dress liquid, tapping has been eliminated in the fluid reservoir design; Make dress liquid, tapping simple and quick, for solution is found time, rock is found time, rock is found time the condition of providing convenience in solution.
Description of drawings
Accompanying drawing 1 is the process structure synoptic diagram of most preferred embodiment of the present invention.
Coding in the accompanying drawing is respectively: 1 for fluid reservoir, and 2 is drawing liquid pump, and 3 is first pipeline, and 4 are the solution jar of finding time, and 5 is second pipeline, and 6 is supercharger; 7 is the 3rd pipeline, and 8 are the solution jar atmospheric valve of finding time, and 9 is supercharger feed liquor valve, and 10 is the rock jar, and 11 is the 4th pipeline; 12 is the 5th pipeline, and 13 is air lift pump, and 14 is the 6th pipeline, and 15 is drying chamber, and 16 is the 7th pipeline; 17 is vacuum pump, and 18 is the 8th pipeline, and 19 is vacuum control valve, and 20 is desiccant canister, and 21 is the 9th pipeline; 22 is the tenth pipeline, and 23 is the 11 pipeline, and 24 is the fluid reservoir liquid level sensor, and 25 are the solution tank level indicator of finding time, and 26 is temperature sensor; 27 is pressure transducer, and 28 for adding temperature controller, and 29 is the drying chamber humidity sensor, and 30 is the desiccant canister humidity sensor, and 31 is the feed liquor valve; 32 is rock jar feed liquor valve, and 33 is pressure charging valve, and 34 is supercharger control valve, and 35 are the solution jar vacuum sensor of finding time, and 36 are the solution jar evacuation valve of finding time; 37 is rock jar vacuum sensor, and 38 is rock jar evacuation valve, and 39 is bleeder valve, and 40 is the 12 pipeline, and 41 is blowdown valve.
Embodiment
The present invention does not receive the restriction of following embodiment, can confirm concrete embodiment according to technical scheme of the present invention and actual conditions.
In the present invention; For the ease of describing; The description of the relative position relation of each parts all is to describe according to the Butut mode of Figure of description 1, as: the position relation of forward and backward, upper and lower, left and right etc. is what to confirm according to the Butut direction of Figure of description.
Below in conjunction with embodiment and accompanying drawing the present invention is further described:
Shown in accompanying drawing 1, this rock hold-up device comprises that fluid reservoir 1, drawing liquid pump 2, solution find time jars 4, supercharger 6, rock jar 10, air lift pump 13, drying chamber 15, vacuum pump 17 and desiccant canister 20; Be installed with first pipeline 3 between fluid reservoir 1 and the drawing liquid pump 2; Drawing liquid pump 2 and solution find time to be installed with second pipeline 5 between the jar 4; Solution finds time to be installed with the 3rd pipeline 7 between jar 4 and the supercharger 6; Find time jars 4 on the 3rd pipeline 7 of supercharger 6, to be installed with solution find time jar atmospheric valve 8 and supercharger feed liquor valve 9 successively from solution, solution finds time to be installed with the 4th pipeline 11 between the 3rd pipeline 7 and the rock jar 10 between jar atmospheric valve 8 and the supercharger feed liquor valve 9, is installed with the 5th pipeline 12 between supercharger 6 and the rock jar 10; Be installed with the 6th pipeline 14 between supercharger 6 and the air lift pump 13; Solution find time jars 4 and drying chamber 15 between be installed with the 7th pipeline 16, be installed with vacuum control valve 19 being installed with between drying chamber 15 and the vacuum pump 17 on the 8th pipeline 18, the eight pipelines 18; Be installed with the 9th pipeline 21 between the 8th pipeline 18 between vacuum control valve 19 and the drying chamber 15 and the desiccant canister 20; Be installed with the tenth pipeline 22 between desiccant canister 20 and the rock jar 10, be installed with the 11 pipeline 23 between fluid reservoir 1 and the rock jar 10, be installed with fluid reservoir liquid level sensor 24 on the fluid reservoir 1; Solution finds time to be installed with on jars 4 the solution tank level indicator 25 of finding time; Be installed with temperature sensor 26, pressure transducer 27 on the rock jar 10 respectively and add temperature controller 28, be installed with drying chamber humidity sensor 29 on the drying chamber 15, be installed with desiccant canister humidity sensor 30 on the desiccant canister 20; Be installed with feed liquor valve 31 on second pipeline 5; Be installed with on the 4th pipeline 11 to be installed with on pressure charging valve 33, the six pipelines 14 on rock jar feed liquor valve 32, the five pipelines 12 and be installed with supercharger control valve 34; Find time jars 4 on the 7th pipeline 15 of drying chamber 15, to be installed with solution jar vacuum sensor 35 and the solution jar evacuation valve 36 of finding time of finding time successively from solution; Be installed with on the 9th pipeline 21 to be installed with on rock jar vacuum sensor 37, the ten pipelines 22 on rock jar evacuation valve 38, the 11 pipelines 23 and be installed with bleeder valve 39.Intermediate receptacle supercharging design is adopted in 10 superchargings of rock jar, makes saturated solution be pressurized to saturation pressure with little pressure air pressure, has guaranteed the rock of the abundant saturated different pore structures of rock hold-up device; The design of fluid reservoir 1 promptly can be solution and finds time jars 4 saturated solution to be provided, can be 10 tapping of rock jar again the liquid storage space be provided, for solution find time jars 4 pack into saturated solution, rock jar 10 is discharged saturated solutions that condition easily is provided fast.
Can according to actual needs above-mentioned rock hold-up device be done further to optimize or/and improve:
Shown in accompanying drawing 1, be installed with between the 6th pipeline 14 between supercharger control valve 34 and the air lift pump 13 and the supercharger 6 on the 12 pipeline 40, the 12 pipelines 40 and be installed with blowdown valve 41.Security when the installation of the 12 pipeline 40 and blowdown valve 41 has guaranteed device busy is when pressure surpasses safe pressure, so that pressure release in time.
Shown in accompanying drawing 1, solution finds time jars 4 to comprise organic glass tank, stainless steel base and upper cover, is provided with solution separating district and gas Disengagement zone in the organic glass bucket, is fixedly connected with associated line between solution separating district and the gas Disengagement zone.Adopt solution, gas barrier to find time to design, when effectively obstruct was found time to solution, part solution moisture was taken away, caused saturated solution concentration to increase.
Shown in accompanying drawing 1, as required, the connecting pipe line length between solution separating district and the gas Disengagement zone is that 100mm, bore are 20mm.
Above technical characterictic has constituted most preferred embodiment of the present invention, and it has stronger adaptability and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
The use of most preferred embodiment of the present invention: fluid reservoir 1 is equipped with fluid reservoir liquid level sensor 24; Can be through the fluid reservoir liquid level sensor 24 clear level condition of knowing fluid reservoir 1; Through drawing liquid pump 2, feed liquor valve 31 saturated solution of fluid reservoir 1 is sent into solution and find time jars 4; Find time jars 4 saturated solution of solution gets into rock jar 10 and supercharger 6 respectively through the find time control of jar bleeder valve 8, supercharger feed liquor valve 9 and rock jar feed liquor valve 32 of solution, finds time through vacuum pump 17, vacuum control valve 19, drying chamber 15 and solution 36 pairs of solution of jar evacuation valve jar saturated solution of finding time of finding time; Rock through in vacuum pump 17, vacuum control valve 19, desiccant canister 20,38 pairs of rock jars 10 of rock jar evacuation valve is found time; Through adding the temperature of temperature controller 28, temperature sensor 26 control rock jars 10; Through the saturation pressure of air lift pump 13, supercharger control valve 34, blowdown valve 41, supercharger 6, pressure charging valve 33 control rock jars 10, rock jar 10 passes through bleeder valve 39 tapping to fluid reservoir 1.
Claims (4)
1. rock hold-up device is characterized in that comprising fluid reservoir, drawing liquid pump, solution find time jar, supercharger, rock jar, air lift pump, drying chamber, vacuum pump and desiccant canister; Be installed with first pipeline between fluid reservoir and the drawing liquid pump; Drawing liquid pump and solution find time to be installed with between the jar second pipeline, solution find time jar and supercharger between be installed with the 3rd pipeline, on the 3rd pipeline of supercharger, be installed with solution find time jar atmospheric valve and supercharger feed liquor valve successively from the solution jar of finding time; Solution finds time to be installed with the 4th pipeline between the 3rd pipeline and the rock jar between jar atmospheric valve and the supercharger feed liquor valve; Be installed with the 5th pipeline between supercharger and the rock jar, be installed with the 6th pipeline between supercharger and the air lift pump, solution finds time to be installed with the 7th pipeline between jar and the drying chamber; Between drying chamber and vacuum pump, be installed with the 8th pipeline; Be installed with vacuum control valve on the 8th pipeline, be installed with the 9th pipeline between the 8th pipeline between vacuum control valve and the drying chamber and the desiccant canister, be installed with the tenth pipeline between desiccant canister and the rock jar; Be installed with the 11 pipeline between fluid reservoir and the rock jar; Be installed with the fluid reservoir liquid level sensor on the fluid reservoir, solution finds time to be installed with on the jar solution tank level indicator of finding time, and is installed with temperature sensor, pressure transducer on the rock jar respectively and adds temperature controller; Be installed with the drying chamber humidity sensor on the drying chamber; Be installed with the desiccant canister humidity sensor on the desiccant canister, be installed with the feed liquor valve on second pipeline, be installed with rock jar feed liquor valve on the 4th pipeline; Be installed with pressure charging valve on the 5th pipeline; Be installed with supercharger control valve on the 6th pipeline, on the 7th pipeline of drying chamber, be installed with solution jar vacuum sensor and the solution jar evacuation valve of finding time of finding time successively, be installed with rock jar vacuum sensor on the 9th pipeline from the solution jar of finding time; Be installed with rock jar evacuation valve on the tenth pipeline, be installed with bleeder valve on the 11 pipeline.
2. rock hold-up device according to claim 1 is characterized in that being installed with the 12 pipeline between the 6th pipeline and the supercharger between supercharger control valve and the air lift pump, is installed with blowdown valve on the 12 pipeline.
3. rock hold-up device according to claim 1 and 2; It is characterized in that the solution jar of finding time comprises organic glass tank, stainless steel base and upper cover; Be provided with solution separating district and gas Disengagement zone in the organic glass bucket, be fixedly connected with associated line between solution separating district and the gas Disengagement zone.
4. rock hold-up device according to claim 3 is characterized in that the connecting pipe line length between solution separating district and the gas Disengagement zone is that 100mm, bore are 20mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210207429.9A CN102706713B (en) | 2012-06-21 | 2012-06-21 | Rock liquid saturation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210207429.9A CN102706713B (en) | 2012-06-21 | 2012-06-21 | Rock liquid saturation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102706713A true CN102706713A (en) | 2012-10-03 |
| CN102706713B CN102706713B (en) | 2014-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210207429.9A Expired - Fee Related CN102706713B (en) | 2012-06-21 | 2012-06-21 | Rock liquid saturation device |
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| CN (1) | CN102706713B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107436254A (en) * | 2016-05-27 | 2017-12-05 | 中国石油天然气股份有限公司 | Rock core pressurization saturation device and its operating method |
| CN108152105A (en) * | 2017-12-26 | 2018-06-12 | 西南石油大学 | The saturation device and method of a kind of tight rock |
| CN109030783A (en) * | 2018-08-21 | 2018-12-18 | 西南石油大学 | A kind of rock-fluid reciprocation experimental system for simulating and method |
Citations (5)
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| US4679421A (en) * | 1986-07-10 | 1987-07-14 | Marathon Oil Company | Automated gas-liquid relative permeameter |
| CN201837578U (en) * | 2010-10-23 | 2011-05-18 | 大庆油田有限责任公司 | Automatic pressurizing and constant pressure saturation device for rock porosity testing |
| WO2011135466A1 (en) * | 2010-04-30 | 2011-11-03 | Schlumberger Canada Limited | System and method for determining the effect of water-based additives on oil recovery |
| CN202101921U (en) * | 2011-06-22 | 2012-01-04 | 东北石油大学 | Device for testing rock porosity |
| CN202661308U (en) * | 2012-06-21 | 2013-01-09 | 中国石油集团西部钻探工程有限公司 | Rock liquid saturation device |
-
2012
- 2012-06-21 CN CN201210207429.9A patent/CN102706713B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US4679421A (en) * | 1986-07-10 | 1987-07-14 | Marathon Oil Company | Automated gas-liquid relative permeameter |
| WO2011135466A1 (en) * | 2010-04-30 | 2011-11-03 | Schlumberger Canada Limited | System and method for determining the effect of water-based additives on oil recovery |
| CN201837578U (en) * | 2010-10-23 | 2011-05-18 | 大庆油田有限责任公司 | Automatic pressurizing and constant pressure saturation device for rock porosity testing |
| CN202101921U (en) * | 2011-06-22 | 2012-01-04 | 东北石油大学 | Device for testing rock porosity |
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Non-Patent Citations (1)
| Title |
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| 杨明杰 等: "低渗透致密岩自动加压及恒压孔隙度测试装置的研制", 《石油仪器》, vol. 24, no. 6, 31 December 2010 (2010-12-31) * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107436254A (en) * | 2016-05-27 | 2017-12-05 | 中国石油天然气股份有限公司 | Rock core pressurization saturation device and its operating method |
| CN107436254B (en) * | 2016-05-27 | 2024-05-28 | 中国石油天然气股份有限公司 | Core pressurizing and saturating device and operation method thereof |
| CN108152105A (en) * | 2017-12-26 | 2018-06-12 | 西南石油大学 | The saturation device and method of a kind of tight rock |
| CN108152105B (en) * | 2017-12-26 | 2020-04-14 | 西南石油大学 | Saturation device and method for compact rock |
| CN109030783A (en) * | 2018-08-21 | 2018-12-18 | 西南石油大学 | A kind of rock-fluid reciprocation experimental system for simulating and method |
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| Publication number | Publication date |
|---|---|
| CN102706713B (en) | 2014-08-20 |
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Granted publication date: 20140820 Termination date: 20180621 |