CN102053053A - Sieve tube filtering medium performance testing device - Google Patents
Sieve tube filtering medium performance testing device Download PDFInfo
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- CN102053053A CN102053053A CN 201010537086 CN201010537086A CN102053053A CN 102053053 A CN102053053 A CN 102053053A CN 201010537086 CN201010537086 CN 201010537086 CN 201010537086 A CN201010537086 A CN 201010537086A CN 102053053 A CN102053053 A CN 102053053A
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Abstract
The invention provides a sieve tube filtering medium performance testing device, which comprises a pressure air source, a fluid tank, a test tube and a test module, wherein the pressure air source generates and outputs pressure air; the inside of the fluid tank is divided into an air chamber and a liquid chamber, the air chamber is communicated with the pressure air source, and the liquid chamber is communicated with a test tube; the two ends of the test tube are provided with a fluid inlet and a fluid outlet respectively, the sieve tube filtering medium is sealed inside the test tube, and a formation sand layer is filled between the sieve tube filtering medium and the fluid inlet; and the test module tests the state of the change of the fluid in the fluid tank when the fluid flows through the test tube. In the invention, the pressure air source is adopted to drive the fluid in the fluid tank to flow through the formation sand layer and the sieve tube filtering medium to be discharged, and the pressure change, flow change and fluid components and the like when the fluid flows through the test tube are tested and analyzed, and thus, the performance such as permeability and filtering precision of the sieve tube filtering medium can be determined. The device adopts a simple process, can be operated easily and mounted and detached conveniently and has high test accuracy.
Description
Technical field
The present invention relates to a kind of screen casing filtering medium property pick-up unit.
Background technology
Shaking out of hydrocarbon zone is a great problem in the oilfield development process, the selection of sand control mode and sand prevention material is to solve the key that hydrocarbon zone is shaked out, on selection of them, parameters such as screen casing filtering accuracy that draws only according to theoretical formula and empirical method or pack gravel size are a proper value range, in this scope, what, the size distribution of the type of screen casing filter medium, gravel of shale index influence bigger with the factors such as matching relationship of psephicity, reservoir sand and gravel bed and screen casing to sand controlling result.Outside theory and the empirical method, must carry out indoor sand control experiment with preferred each parameter.
Simultaneously, because present employed screen casing type is various, the filter media design structure of every kind of screen casing has nothing in common with each other, and chooses the screen casing filtering accuracy but accurately do not grasp in calculating to be about to it under the situation of this screen casing filter medium sand block performance to place well to carry out the production practices inspection cost too high.Therefore, the sand block performance of screen casing filter medium is carried out indoor test and seem particularly important.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of pick-up unit that can screen casing filter medium sand block performance carries out indoor test.
In order to address the above problem, the invention provides a kind of screen casing filtering medium property pick-up unit, comprising:
Pressure air source, described pressure air source produces and the output pressure air;
Fluid tank, described fluid tank inside is divided into air cavity and sap cavity by piston, and described air cavity is communicated with described pressure air source, described sap cavity communication with detection pipe;
Detector tube, described detector tube two ends are respectively arranged with fluid intake and fluid egress point, and inner sealing is provided with the screen casing filter medium, is filled with reservoir sand between described screen casing filter medium and the described fluid intake;
Detection module, described detection module detect in the described fluid tank fluid described detector tube process variable condition of flowing through.
Further, described detection module comprises:
Pressure sensing cell, described pressure sensing cell detect flow through described detector tube pressure process of described fluid to be changed, and testing result is sent to judging unit with parametric form;
Flow detection unit, described flow detection unit detect the described fluid described detector tube process fluctuations in discharge of flowing through, and testing result is sent to judging unit with parametric form;
Fluid analysis unit, the described fluid of described fluid analysis element analysis flow through composition behind the described detector tube, and analysis result is sent to judging unit with parametric form;
Judging unit, described judging unit receive the data that described pressure sensing cell, flow detection unit and fluid analysis unit send, and carry out exporting judged result after the analysis and judgement.
Further, described pressure sensing cell comprises three above pressure gauges that are arranged between described fluid intake and the screen casing filter medium, a close described screen casing filter medium is provided with in described three above pressure gauges, and all the other pressure gauges are along arranging setting away from described screen casing filter medium direction in distance increase mode gradually.
Further, described fluid tank quantity is more than two, and described two above fluid tank are arranged in parallel between described pressure air source and detector tube.
Further, described fluid egress point bottom also is provided with the liquid cup that is used to receive fluid.
Further, described fluid egress point is a funnel-form.
Further, also be filled with gravel between described screen casing filter medium and the described reservoir sand.
The present invention has following advantage:
1, the present invention adopts pressure air source, fluid is discharged by reservoir sand, screen casing filter medium in the detector tube in the drive fluid jar, flow through pressure variation in the process, fluctuations in discharge and fluid composition etc. of this fluid carried out check and analysis, thereby judge performances such as screen casing filter medium permeability and filtering accuracy, technology of the present invention is simple, easy operating, easy installation and removal and detection accuracy height.
2, the present invention can change according to the Different Strata condition and carry out the selection of reservoir sand and gravel, and corresponding adjustment pressure and fluid properties, also can be according to the situation change detection pipe of different wells to reach accurate simulation, the present invention is therefore applicable to screen casing filter medium test in the different wells of multiple Different Strata, but and because the present invention's analogue simulation, so measuring accuracy is high.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the present invention are described further:
Fig. 1 shows a kind of screen casing filtering medium property of the present invention pick-up unit structural representation.
Embodiment
As shown in Figure 1, the present invention includes pressure air source 1, fluid tank 2, detector tube 3 and detection module 4.Pressure air source 1 is used to produce pressure air, carry in the co-current flow body jar 2, fluid tank 2 inner fluids are under pressure air drives, flow to detector tube 3, and the screen casing filter medium 31 of in detector tube 3, flowing through, detection module 4 is by test fluid flow through pressure process, flow and fluid composition, and carries out analysis and judgement, draws screen casing filter medium 3 performance test results.
Pressure air source 1 produces and the output pressure air.Pressure air source 1 can be an air compressor, also can be air vessel, as nitrogen cylinder etc.Pressure air source 1 is by pipeline communication of fluid jar 2, and pressure air source 1 is provided with valve, is used to regulate the conveying of pressure air.
Fluid tank 2 inside are divided into air cavity 22 and sap cavity 23 by piston 21, and air cavity 22 is communicated with pressure air source 1, sap cavity 23 communication with detection pipes 3.Open pressure air source 1 valve, input pressure air in air cavity 22, pressure air promote piston 21 and move to sap cavity 23 directions, and sap cavity 23 is subjected to oppressing the back and produces pressure, order about in the sap cavity 23 fluid and import in detector tube 3 by pipeline.
Detector tube 3 two ends are respectively arranged with fluid intake 33 and fluid egress point 34, and inner sealing is provided with screen casing filter medium 31, is filled with reservoir sand 32 between screen casing filter medium 31 and the fluid intake 33.Fluid enters detector tube 3 by fluid intake 33, and under pressure-driven, permeates and carries part reservoir sand 32 and pass screen casing filter medium 31, flows out detector tubes 3 by fluid egress point 34 at last.
Screen casing filter medium 31 is fixedly installed in the detector tube 3 by the filter medium frame, seals between filter medium frame and the detector tube 3, prevents that fluid from flowing away from this filter medium frame slit, causes detecting distortion.The filter medium frame is set, can places screen casing filter medium 31 better, avoid this screen casing filter medium 31 to be broken up by pressure fluid.
The fluid detector tube 3 process variable condition of flowing through in the detection module 4 test fluid jars 2.In the detection module 4 pick-up unit and analysis chip can be set, fluid flow detects through pressure process, flow and fluid composition etc., and carries out analysis and judgement, to draw screen casing filter medium 31 strainabilities testing result accurately.
The present invention adopts pressure air source 1, fluid is discharged by reservoir sand 32, screen casing filter medium 31 in the detector tube 3 in the drive fluid jar 2, flow through pressure variation in the process, fluctuations in discharge and fluid composition etc. of this fluid carried out check and analysis, thereby judge performances such as screen casing filter medium 31 permeabilities and filtering accuracy, technology of the present invention is simple, easy operating, easy installation and removal and detection accuracy height.
Among the present invention, detection module 4 comprises pressure sensing cell 41, flow detection unit 42, fluid analysis unit 43 and judging unit 44.Wherein:
Pressure sensing cell 41 test fluid detector tube 3 pressure processes of flowing through change, and testing result is sent to judging unit 44 with parametric form.Pick-up unit in the pressure sensing cell 41 is a pressure gauge, and pressure gauge is arranged on diverse location and fluid egress point 34 in the detector tube 3, fluid intake 33 etc. and locates, with the test fluid pressure changing.
The flow detection unit 42 test fluid detector tube 3 process fluctuations in discharge of flowing through, and testing result sent to judging unit 44 with parametric form.Pick-up unit in the flow detection unit 42 is a flowmeter, is arranged on part position in fluid intake 33 and fluid egress point 34 and the detector tube 3, with test fluid fluctuations in discharge situation.
Fluid analysis unit 43 analysing fluids flow through detector tube 3 back compositions, and analysis result is sent to judging unit 44 with parametric form.The composition analysis is collected and done to the fluid that fluid analysis unit 43 convection cells outlet 34 is flowed out.
Judging unit 44 receives the data that pressure sensing cell 41, flow detection unit 42 and fluid analysis unit 43 send, and carries out exporting judged result after the analysis and judgement.Data analysis can adopt chip to handle, and criterion is by artificially default according to different test environment standards, and judged result can adopt display screen to export, also printable output data report chart.
Among the present invention, pressure sensing cell 41 comprises three above pressure gauges 411 that are arranged between fluid intake 33 and the screen casing filter medium 31, a close screen casing filter medium is provided with in three above pressure gauges 411, and all the other pressure gauges 411 are along arranging setting away from screen casing filter medium 31 directions in distance increase mode gradually.
Because the hydrodynamic pressure characteristics are for big more near screen casing filter medium 31 pressure more in the detector tube 3, pressure change rate is also big more, so near screen casing filter medium 31 positions pressure gauge 411 is being set, and apart from the mode that increases other pressure gauges 411 is being set gradually, can accurately obtain pressure changing.
Among the present invention, fluid tank 2 quantity are more than two, and two above fluid tank 2 are arranged in parallel between pressure air source 1 and detector tube 3.Can fill different fluids respectively according to detecting needs in the fluid tank 2 that is arranged in parallel, multiple fluid can be carried out hybrid test, also can be tested separately, to satisfy multiple testing requirement.
Among the present invention, fluid egress point 34 bottoms also are provided with the liquid cup 5 that is used to receive fluid.Liquid cup 5 is set avoids environmental pollution, also can improve the utilization rate of fluid, also make things convenient for the fluid that convection cell outlet 34 is flowed out to collect, detect.
Among the present invention, fluid egress point 34 is a funnel-form.Fluid egress point 34 is set to funnel-form can avoid that the particle that carries in the fluid is detained at this place, adhesion, influences the accuracy of convection cell constituent analysis, also can improve fluid egress point 34 pressure in addition, makes this pressure test distortion.
Among the present invention, also be filled with gravel 35 between screen casing filter medium 31 and the reservoir sand 32.The filling of gravel 35 can avoid reservoir sand 32 directly to contact with screen casing filter medium 31, and can compare judgement to the state of filling by gravel 35.In addition, also filling part earth in reservoir sand 32 as required is with the strainability of judging that relatively screen casing filter medium 31 is different.
The present invention also can be according to the situation change detection pipe 3 of different wells, to simulate different wells: vertically place detector tube 3, can simulate straight well; Horizontal positioned detector tube 3, but Simulated Water horizontal well; The inclination certain angle is placed detector tube 3, but the analog directional well.
The present invention can change according to the Different Strata condition and carry out the selection of reservoir sand 32 and gravel 35, and corresponding adjustment pressure and fluid properties, also can be according to the situation change detection pipe 3 of different wells to reach accurate simulation, the present invention is therefore applicable to screen casing filter medium 31 tests in the different wells of multiple Different Strata, but and because the present invention's analogue simulation, so measuring accuracy is high.
In sum; being preferred embodiment of the present invention only below, is not to be used to limit protection scope of the present invention, therefore; all any modifications of being done within the spirit and principles in the present invention, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. a screen casing filtering medium property pick-up unit is characterized in that, comprising:
Pressure air source (1), described pressure air source (1) produces and the output pressure air;
Fluid tank (2), described fluid tank (2) is inner to be divided into air cavity (22) and sap cavity (23) by piston (21), and described air cavity (22) is communicated with described pressure air source (1), described sap cavity (23) communication with detection pipe (3);
Detector tube (3), described detector tube (3) two ends are respectively arranged with fluid intake (33) and fluid egress point (34), inner sealing is provided with screen casing filter medium (31), is filled with reservoir sand (32) between described screen casing filter medium (31) and the described fluid intake (33);
Detection module (4), described detection module (4) detect in the described fluid tank (2) fluid described detector tube (3) the process variable condition of flowing through.
2. screen casing filtering medium property pick-up unit as claimed in claim 1 is characterized in that: described detection module (4) comprising:
Pressure sensing cell (41), described pressure sensing cell (41) detect described fluid described detector tube (3) pressure process of flowing through to be changed, and testing result is sent to judging unit (44) with parametric form;
Flow detection unit (42), described flow detection unit (42) detect described fluid described detector tube (3) the process fluctuations in discharge of flowing through, and testing result is sent to judging unit (44) with parametric form;
Fluid analysis unit (43), described fluid analysis unit (43) are analyzed described fluid and are flow through described detector tube (3) back composition, and analysis result is sent to judging unit (44) with parametric form;
Judging unit (44), described judging unit (44) receive the data that described pressure sensing cell (41), flow detection unit (42) and fluid analysis unit (43) send, and carry out exporting judged result after the analysis and judgement.
3. screen casing filtering medium property pick-up unit as claimed in claim 2, it is characterized in that: described pressure sensing cell (41) comprises three the above pressure gauges (411) that are arranged between described fluid intake (33) and the screen casing filter medium (31), a close described screen casing filter medium (31) is provided with in described three above pressure gauges (411), and all the other pressure gauges (411) are along arranging setting away from described screen casing filter medium (31) direction in distance increase mode gradually.
4. screen casing filtering medium property pick-up unit as claimed in claim 1 is characterized in that: described fluid tank (2) quantity is more than two, and described two above fluid tank (2) are arranged in parallel between described pressure air source (1) and detector tube (3).
5. screen casing filtering medium property pick-up unit as claimed in claim 1 is characterized in that: described fluid egress point (34) bottom also is provided with the liquid cup (5) that is used to receive fluid.
6. screen casing filtering medium property pick-up unit as claimed in claim 1 is characterized in that: described fluid egress point (34) is a funnel-form.
7. as the arbitrary described screen casing filtering medium property pick-up unit of claim 1-6, it is characterized in that: also be filled with gravel (35) between described screen casing filter medium (31) and the described reservoir sand (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010537086 CN102053053A (en) | 2010-11-09 | 2010-11-09 | Sieve tube filtering medium performance testing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010537086 CN102053053A (en) | 2010-11-09 | 2010-11-09 | Sieve tube filtering medium performance testing device |
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| CN102053053A true CN102053053A (en) | 2011-05-11 |
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| CN 201010537086 Pending CN102053053A (en) | 2010-11-09 | 2010-11-09 | Sieve tube filtering medium performance testing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063260A (en) * | 2012-12-20 | 2013-04-24 | 荆州市元泽石油设备有限公司 | Sand ratio detection method for fracturing operation of oil and gas exploitation |
| CN104179482A (en) * | 2014-08-11 | 2014-12-03 | 北京科技大学 | Sand blocking performance experiment device for oil gas sand control screen pipe at high temperature and high pressure |
| CN106895940A (en) * | 2017-03-08 | 2017-06-27 | 中国石油天然气股份有限公司 | Compacting force snesor, gravel fill the measurement apparatus and method of compaction |
| CN108072599A (en) * | 2017-12-18 | 2018-05-25 | 王培琴 | A kind of filtrate purifying property experimental rig for purification of water quality |
| CN108625846A (en) * | 2017-03-23 | 2018-10-09 | 中国石油化工股份有限公司 | A kind of evaluating apparatus for adjusting flow control water instrument |
| CN110514571A (en) * | 2019-07-15 | 2019-11-29 | 中国海洋石油集团有限公司 | A kind of high gas rate well sand control method and the preferred method of precision |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0711675A (en) * | 1993-06-22 | 1995-01-13 | Shigenori Nakagawa | Design of non-discharge sand well using water spring factor and quality managing method |
| CN1807832A (en) * | 2005-12-29 | 2006-07-26 | 中国海洋石油总公司 | Sieve tube simulating experiment device |
| CN101865812A (en) * | 2010-05-28 | 2010-10-20 | 中国石油大学(北京) | Device for evaluating sand-blocking performance of sieve with sieve tube |
-
2010
- 2010-11-09 CN CN 201010537086 patent/CN102053053A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0711675A (en) * | 1993-06-22 | 1995-01-13 | Shigenori Nakagawa | Design of non-discharge sand well using water spring factor and quality managing method |
| CN1807832A (en) * | 2005-12-29 | 2006-07-26 | 中国海洋石油总公司 | Sieve tube simulating experiment device |
| CN101865812A (en) * | 2010-05-28 | 2010-10-20 | 中国石油大学(北京) | Device for evaluating sand-blocking performance of sieve with sieve tube |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103063260A (en) * | 2012-12-20 | 2013-04-24 | 荆州市元泽石油设备有限公司 | Sand ratio detection method for fracturing operation of oil and gas exploitation |
| CN103063260B (en) * | 2012-12-20 | 2015-05-13 | 荆州市元泽石油设备有限公司 | Sand ratio detection method for fracturing operation of oil and gas exploitation |
| CN104179482A (en) * | 2014-08-11 | 2014-12-03 | 北京科技大学 | Sand blocking performance experiment device for oil gas sand control screen pipe at high temperature and high pressure |
| CN104179482B (en) * | 2014-08-11 | 2016-08-17 | 北京科技大学 | A kind of High Temperature High Pressure oil gas sand control screen sand block experimental apparatus for capability |
| CN106895940A (en) * | 2017-03-08 | 2017-06-27 | 中国石油天然气股份有限公司 | Compacting force snesor, gravel fill the measurement apparatus and method of compaction |
| CN106895940B (en) * | 2017-03-08 | 2019-04-12 | 中国石油天然气股份有限公司 | It is compacted the measuring device and method of force snesor, gravel filling compaction |
| CN108625846A (en) * | 2017-03-23 | 2018-10-09 | 中国石油化工股份有限公司 | A kind of evaluating apparatus for adjusting flow control water instrument |
| CN108072599A (en) * | 2017-12-18 | 2018-05-25 | 王培琴 | A kind of filtrate purifying property experimental rig for purification of water quality |
| CN110514571A (en) * | 2019-07-15 | 2019-11-29 | 中国海洋石油集团有限公司 | A kind of high gas rate well sand control method and the preferred method of precision |
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Application publication date: 20110511 |
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