CN103698104A - Modularized anti-drag water fracturing fluid drag-reducing performance testing and sand-carrying performance evaluating device - Google Patents
Modularized anti-drag water fracturing fluid drag-reducing performance testing and sand-carrying performance evaluating device Download PDFInfo
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- CN103698104A CN103698104A CN201410006908.3A CN201410006908A CN103698104A CN 103698104 A CN103698104 A CN 103698104A CN 201410006908 A CN201410006908 A CN 201410006908A CN 103698104 A CN103698104 A CN 103698104A
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Abstract
The invention discloses a modularized anti-drag water fracturing fluid drag-reducing performance testing and sand-carrying performance evaluating device, comprising a drag-reducing performance testing module and a sand-carrying capability evaluating module which are connected by a movable joint and can be combined according to experiment requirements, wherein the drag-reducing performance testing module mainly consists of an air compressor air storage tank, a temperature sensor, a fluid storage tank, a temperature controller, a computer data acquisition system, a development straight pipe section, a measuring straight pipe section, a differential pressure transmitter, a flow transmitter, a flow sensor, a needle valve and a fluid container I, the sand-carrying capability evaluating module comprises a visual simulation crack sand suspending system and a fluid container II, and the visual simulation crack sand suspending system is a crack passage formed by two organic glass panels. The device is reliable in principle and convenient to operate, and can be used for accurately and quantitatively testing the drag-reducing performance of anti-drag water fracturing fluid under different conditions and quickly evaluating the sand-carrying capability of the anti-drag water fracturing fluid simultaneously, so that the evaluating process and time of the anti-drag water fracturing fluid are greatly saved.
Description
Technical field
The present invention relates to modularization drag reduction water fracturing liquid drag reduction, take sand performance test and Fast Evaluation device.
Background technology
At present, drag reduction water is obtained good effect as a kind of novel fracturing liquid in the shale construction of natural gas fields, known conventional fracturing liquid test evaluation device only can simply qualitative more of the fracturing fluid resistance reducing performance, can not test the drag reducing efficiency of drag reduction water fracturing liquid under different temperatures, different tube diameters, different Reynolds number condition by accurate quantitative analysis, can not in test resistance reducing performance, fast evaluate it and take grittiness energy.
Summary of the invention
The object of the present invention is to provide modularization drag reduction water fracturing liquid drag reduction, take sand performance test and evaluating apparatus, this principle of device is reliable, easy to operate, adopt multiple technologies means to reduce experimental error, can test the resistance reducing performance of drag reduction water fracturing liquid under different condition by accurate quantitative analysis, and in test resistance reducing performance, fast evaluate it and take grittiness energy, greatly saved the of the fracturing fluid evaluation flow process of drag reduction water and time.
For reaching above technical purpose, the invention provides following technical scheme.
Modularization drag reduction water fracturing liquid drag reduction, take sand performance test and evaluating apparatus, by resistance reducing performance test module and prop-carrying capacity evaluation module, formed, accurately mini-frac liquid different temperatures (normal temperature-100 ℃), different tube diameters (5mm, 10mm, 15mm), different flow drag reducing efficiency under Reynolds number (1000-100000) condition and can be in test drag reducing efficiency Fast Evaluation its take grittiness energy.This device drives the mode of liquid flow by pressure-sustaining gas, make liquid after straight length is grown completely, test its straight length Pressure Drop, by Pressure Drop, flow, the isoparametric calculating of caliber, obtain straight length drag reducing efficiency, fracturing liquid resistance reducing performance is quick and precisely tested; By the outstanding sand system in visual simulation crack, after observing and taking sand fracturing liquid and flow in simulation fracture, the form that sand grains is piled up in crack and distribution, fast evaluate the of the fracturing fluid grittiness energy of taking of drag reduction water.
Modularization drag reduction water fracturing liquid drag reduction, take sand performance test and evaluating apparatus, comprise resistance reducing performance test module and prop-carrying capacity evaluation module.
Described resistance reducing performance test module is connected by articulation with prop-carrying capacity evaluation module, and the two can combine according to experiment demand.
Described resistance reducing performance test module, mainly by air compressor air storage tank, temperature sensor, fluid reservoir, temperature controller, computer data acquisition system, grow straight length, measure straight length, differential pressure transmitter, flow transmitter, flow sensor, needle-valve, receiving flow container one forms, described fluid reservoir is equipped with drag reduction water fracturing liquid, its two ends connect temperature sensor and temperature controller, its top connects air compressor air storage tank, its underpart connects growth straight length successively by pipeline, measure straight length and receive flow container one, the impulse element one at described measurement straight length two ends is connected differential pressure transmitter with impulse element two, between described measurement straight length and receipts flow container one, there are flow sensor and needle-valve, described flow sensor connection traffic transmitter, described temperature controller, differential pressure transmitter, flow transmitter is all connected with computer data acquisition system.
The present invention drives the drag reduction water fracturing liquid in fluid reservoir to flow by air compressor air storage tank with pressure-sustaining gas.
The caliber of described pipeline is 5mm, 10mm or 15mm, and the length of described growth straight length is 400 times of calibers, and the length of described measurement straight length is 100 times of calibers.
Described prop-carrying capacity evaluation module, comprises the outstanding sand system in visual simulation crack and receives flow container two, the outstanding sand system in described visual simulation crack is that two organic glass panels form narrow crack passage, with this, comes the vertically oriented fracture cross section of simulated formation.Two organic glass panel sizes are 500mm * 1500mm, and have vertical and horizontal scale, two parallel placements of organic glass panel, and its spacing is 5mm.Take sand fracturing liquid and flow through this system, the form that sand grains is piled up in crack and distribution, reflected of the fracturing fluid prop-carrying capacity intuitively.
The present invention can need to only use resistance reducing performance test module test resistance reducing performance according to testing, and also can two modules connect use, and full test is with evaluation drag reduction and take grittiness energy.
For resistance reducing performance test module, employing volume is 50L, design pressure be 1MPa fluid reservoir as test liquid reservoir vessel, band electromagnetic stirrer in tank, tank body band safety valve, tensimeter, liquid level gauge; Container top is communicated with the portable pressure-adjustable air compressor machine of maximum working pressure (MWP) 0.5Mpa, by air compressor machine, provides constant voltage source of the gas to drive liquid flow.Need the drag reduction water fracturing liquid sample of test to drive in pipeline and flow by gaseous tension, can avoid like this driving with pump high shear and the destruction of high extruding to liquid structure producing in pump, improved the accuracy of experiment.After liquid flows out from liquid storage container, the stainless steel straight length that enters internal diameter and be 5mm (can be replaced by the pipeline section of 10mm, 15mm internal diameter as required, test out the drag reducing efficiency under different tube diameters condition), flow development length is 400 times of caliber, much larger than Newtonian fluid turbulent flow, grow the flow development length (50 times of calibers) needing, guarantee to grow completely before liquid enters test pipeline section, effectively reduced the error of experiment.Consider the linear precision characteristic of adopted differential manometer, drag reduction ability measurement straight length is that length is the straight length of 100 times of calibers, and the pressure reduction of this pipeline section is measured by differential manometer.The flow of liquid is the noticeable degree (can control reynolds number range is 1000-100000) after pipeline section by test, and is measured by flowmeter.Adopt well heater, temperature transmitter, temperature controller to control the temperature of storage tank build-in test liquid, control method is: the target temperature of setting test on temperature controller, by temperature transmitter, survey tank build-in test liquid temp, when test fluid temperature is lower than setting value, the well heater that temperature controller is controlled tank body outer wrapping is heated to setting value.And by the way at test fluid storage tank and testing conduit parcel thermofin, keep test process constant temperature.The temperature of test process, pressure reduction, data on flows are all transferred to computer data acquisition system by transmitter, and computing machine calculates Reynolds number, test pipeline section frictional resistance and the of the fracturing fluid straight length drag reducing efficiency of drag reduction water according to experimental data.
Prop-carrying capacity as of the fracturing fluid in needs assessment, only need connect prop-carrying capacity evaluation module by articulation.
Compared with prior art, the beneficial effect of patent of the present invention is: adopt multiple technologies means, effectively reduced the error that conventional fracturing liquid test evaluation device may exist, can accurately test the resistance reducing performance of drag reduction water fracturing liquid under different temperatures, different tube diameters, different Reynolds number condition, and can in test resistance reducing performance, fast evaluate it and take grittiness energy, for the of the fracturing fluid research and development of Novel drag reduction water provide evaluation means efficiently and effectively.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1 air compressor air storage tank, 2 temperature sensors, 3 fluid reservoirs, 4 temperature controllers, 5 computer data acquisition systems, 6 differential pressure transmitters, 7 flow transmitters, 8 impulse element one, 9 impulse elements two, 10 flow sensors, 11 needle-valves, 12 articulations, 13 receive flow container one, 14 grows straight length, and 15 measure straight length, 16 visual simulation cracks hang sand system, and 17 receive flow container two.
Embodiment
Below in conjunction with accompanying drawing, further illustrate the present invention.
Referring to Fig. 1.
Modularization drag reduction water fracturing liquid drag reduction, take sand performance test and evaluating apparatus, comprise resistance reducing performance test module and prop-carrying capacity evaluation module, described resistance reducing performance test module is connected by articulation 12 with prop-carrying capacity evaluation module.
Described resistance reducing performance test module, mainly by air compressor air storage tank 1, temperature sensor 2, fluid reservoir 3, temperature controller 4, computer data acquisition system 5, grow straight length 14, measure straight length 15, differential pressure transmitter 6, flow transmitter 7, flow sensor 10, needle-valve 11, receiving flow container 1 forms, described fluid reservoir 3 is equipped with drag reduction water fracturing liquid, its two ends connect temperature sensor 2 and temperature controller 4, its top connects air compressor air storage tank 1, its underpart is connected successively and is grown straight length 14 by pipeline, measure straight length 15 and receive flow container 1, the impulse element 1 at described measurement straight length two ends is connected differential pressure transmitter 6 with impulse element 29, between described measurement straight length and receipts flow container 1, there are flow sensor 10 and needle-valve 11, described flow sensor connection traffic transmitter 7, described temperature controller 4, differential pressure transmitter 6, flow transmitter 7 is all connected with computer data acquisition system 5.
Described prop-carrying capacity evaluation module, comprises the outstanding sand system 16 in visual simulation crack and receives flow container 2 17.
Need the drag reduction water fracturing liquid sample of test to be contained in fluid reservoir 3, the pressure-driven liquid by air compressor air storage tank 1 interior gas enters grows straight length 14.Liquid enters after growing completely measures straight length 15, and the differential pressure data of this pipeline section is measured by differential pressure transmitter 6.The flow of liquid is controlled by the needle-valve 11 of testing after pipeline section, and is measured by flow sensor 10.The temperature of whole device is controlled by the temperature controller 4 of fluid reservoir, can need to change according to test.The temperature of test process, pressure reduction, flow signal are all transferred to computer data acquisition system 5 by temperature controller 4, differential pressure transmitter 6 and flow transmitter 7.
Prop-carrying capacity evaluation module is connected to resistance reducing performance test module by articulation 12.Sand-laden fluid flows into the outstanding sand system 16 in visual simulation crack by needle-valve 11.
Claims (5)
1. modularization drag reduction water fracturing liquid drag reduction, take sand performance test and evaluating apparatus, comprise resistance reducing performance test module and prop-carrying capacity evaluation module, two modules are connected by articulation (12), it is characterized in that, described resistance reducing performance test module, mainly by air compressor air storage tank (1), temperature sensor (2), fluid reservoir (3), temperature controller (4), computer data acquisition system (5), grow straight length (14), measure straight length (15), differential pressure transmitter (6), flow transmitter (7), flow sensor (10), needle-valve (11), receiving flow container one (13) forms, described fluid reservoir (3) is equipped with drag reduction water fracturing liquid, its two ends connect temperature sensor (2) and temperature controller (4), and its top connects air compressor air storage tank (1), and its underpart is connected successively and grown straight length (14) by pipeline, measure straight length (15) and receive flow container one (13), the impulse element one (8) at described measurement straight length two ends is connected differential pressure transmitter (6) with impulse element two (9), between described measurement straight length and receipts flow container one (13), there are flow sensor (10) and needle-valve (11), described flow sensor connection traffic transmitter (7), described temperature controller (4), differential pressure transmitter (6), flow transmitter (7) is all connected with computer data acquisition system (5), described prop-carrying capacity evaluation module, comprises the outstanding sand system (16) in visual simulation crack and receives flow container two (17).
Modularization drag reduction water fracturing liquid drag reduction as claimed in claim 1, take sand performance test and evaluating apparatus, it is characterized in that, described air compressor air storage tank (1) drives the drag reduction water fracturing liquid in fluid reservoir to flow with pressure-sustaining gas.
Modularization drag reduction water fracturing liquid drag reduction as claimed in claim 1, take sand performance test and evaluating apparatus, it is characterized in that, the caliber of described pipeline is 5mm, 10mm or 15mm, and the length of described growth straight length is 400 times of calibers, and the length of described measurement straight length is 100 times of calibers.
Modularization drag reduction water fracturing liquid drag reduction as claimed in claim 1, take sand performance test and evaluating apparatus, it is characterized in that, the outstanding sand system (16) in described visual simulation crack is that two organic glass panels form narrow crack passage, two organic glass panel sizes are 500mm * 1500mm, and there is vertical and horizontal scale, two parallel placements of organic glass panel, its spacing is 5mm.
Modularization drag reduction water fracturing liquid drag reduction as claimed in claim 1, take sand performance test and evaluating apparatus, it is characterized in that, described resistance reducing performance test module is connected by articulation with prop-carrying capacity evaluation module, can combine according to experiment demand.
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| CN201410006908.3A CN103698104B (en) | 2014-01-07 | 2014-01-07 | Modularized anti-drag water fracturing fluid drag-reducing performance testing and sand-carrying performance evaluating device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105466665A (en) * | 2014-08-22 | 2016-04-06 | 中国石油化工股份有限公司 | Method of testing resistance reduction rate of shale gas well resistance reduction water in field mode |
| CN106908354A (en) * | 2017-03-09 | 2017-06-30 | 陕西科技大学 | A kind of slippery water fracturing fluid friction drag testing device and its method of testing |
| CN107305206A (en) * | 2016-04-18 | 2017-10-31 | 中国石油天然气股份有限公司 | The evaluating apparatus and method of a kind of foam fracturing fluid solid-carrying performance |
| CN109115895A (en) * | 2017-06-23 | 2019-01-01 | 中国石油天然气股份有限公司 | A kind of Performance Test System and method of shale gas pressure break cleanup additive |
| CN109282975A (en) * | 2018-08-16 | 2019-01-29 | 东北石油大学 | A kind of induction tubing string vibration of two phase flow and axial force transmission simulation system |
| CN110864874A (en) * | 2019-12-04 | 2020-03-06 | 西南石油大学 | Multifunctional resistance reduction effect experiment testing device and method |
| CN111397843A (en) * | 2020-04-17 | 2020-07-10 | 西仪服(郑州)科技有限公司 | Laminar flow measuring device with replaceable measured pipe fitting |
| CN114397227A (en) * | 2022-01-21 | 2022-04-26 | 西南石油大学 | Polymer turbulence resistance reduction evaluation device and method under action of variable magnetic field |
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| CN102590456A (en) * | 2012-02-20 | 2012-07-18 | 中国石油大学(华东) | Device and method for simulating volume fracturing of horizontal well on shale reservoir stratum |
| CN102661910A (en) * | 2012-05-21 | 2012-09-12 | 中国石油大学(华东) | Experimental device for measuring friction of fluid body in fractured fractures and working method thereof |
| CN102998432A (en) * | 2011-09-14 | 2013-03-27 | 蔡雨江 | Method for evaluating sand suspending property of clean fracturing fluid |
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| CN102998432A (en) * | 2011-09-14 | 2013-03-27 | 蔡雨江 | Method for evaluating sand suspending property of clean fracturing fluid |
| CN102590456A (en) * | 2012-02-20 | 2012-07-18 | 中国石油大学(华东) | Device and method for simulating volume fracturing of horizontal well on shale reservoir stratum |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105466665A (en) * | 2014-08-22 | 2016-04-06 | 中国石油化工股份有限公司 | Method of testing resistance reduction rate of shale gas well resistance reduction water in field mode |
| CN107305206A (en) * | 2016-04-18 | 2017-10-31 | 中国石油天然气股份有限公司 | The evaluating apparatus and method of a kind of foam fracturing fluid solid-carrying performance |
| CN107305206B (en) * | 2016-04-18 | 2019-08-02 | 中国石油天然气股份有限公司 | A kind of evaluating apparatus and method of foam fracturing fluid solid-carrying performance |
| CN106908354A (en) * | 2017-03-09 | 2017-06-30 | 陕西科技大学 | A kind of slippery water fracturing fluid friction drag testing device and its method of testing |
| CN109115895A (en) * | 2017-06-23 | 2019-01-01 | 中国石油天然气股份有限公司 | A kind of Performance Test System and method of shale gas pressure break cleanup additive |
| CN109115895B (en) * | 2017-06-23 | 2021-08-03 | 中国石油天然气股份有限公司 | Performance test system and method of cleanup additive for shale gas fracturing |
| CN109282975A (en) * | 2018-08-16 | 2019-01-29 | 东北石油大学 | A kind of induction tubing string vibration of two phase flow and axial force transmission simulation system |
| CN110864874A (en) * | 2019-12-04 | 2020-03-06 | 西南石油大学 | Multifunctional resistance reduction effect experiment testing device and method |
| CN111397843A (en) * | 2020-04-17 | 2020-07-10 | 西仪服(郑州)科技有限公司 | Laminar flow measuring device with replaceable measured pipe fitting |
| CN114397227A (en) * | 2022-01-21 | 2022-04-26 | 西南石油大学 | Polymer turbulence resistance reduction evaluation device and method under action of variable magnetic field |
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| CN103698104B (en) | 2014-10-15 |
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