CN108362624A - A kind of containing consolidated sand permeability test device and its test method - Google Patents
A kind of containing consolidated sand permeability test device and its test method Download PDFInfo
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- CN108362624A CN108362624A CN201810156313.4A CN201810156313A CN108362624A CN 108362624 A CN108362624 A CN 108362624A CN 201810156313 A CN201810156313 A CN 201810156313A CN 108362624 A CN108362624 A CN 108362624A
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- pipeline
- valve
- consolidated sand
- containing consolidated
- test device
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- 230000035699 permeability Effects 0.000 title claims abstract description 35
- 239000004576 sand Substances 0.000 title claims abstract description 35
- 238000010998 test method Methods 0.000 title claims abstract description 8
- 239000011521 glass Substances 0.000 claims abstract description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 37
- 239000011435 rock Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 6
- 239000006004 Quartz sand Substances 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 2
- 238000003860 storage Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
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- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a kind of containing consolidated sand permeability test device and its test method, including transparent glass and pipeline, the transparent glass and pipeline are cylindrical；Core sample can be accommodated in the pipeline；Further include rubber hose, the rubber hose is for connecting transparent glass and pipeline；Whether valve, the valve flow out for flow in core sample in control pipeline；Graduated cylinder, the graduated cylinder are used to carry out volume statistics to the flow；Electric-control system is opened and closed for controlling the valve.Convenient for live practical application, price is low, does not need dedicated site storage and professional's operation；In field practice, test quickly, simply, can be met the requirements using aforesaid way；It is small that difficulty is held to the time in test process.
Description
Technical field
The present invention relates to oil field sand prevention technical field, specially a kind of containing consolidated sand permeability test device and its test side
Method.
Background technology
Containing consolidated sand sand control is oil field sand prevention important technology, and it is cementing that containing consolidated sand generally adds chemical adhesive to carry out with quartz sand grains
It forms.Containing consolidated sand is built into sand control barrier for blocking formation sand production in shaft bottom, prevents reservoir sand from entering in pumping unit, causes
Damage.
The purpose of containing consolidated sand sand control is sand block while stratum production liquid being allowed to can smoothly enter into pit shaft and then produce to ground again.Cause
This, permeability height is the important indicator for evaluating containing consolidated sand quality.Currently, there are many method, tests for the test of containing consolidated sand permeability
Gas permeability uses gas permeameter, water phase permeability test to use high pressure driving device.
But above-mentioned apparatus has the following defects：1, it is not easy to live practical application, price is high, dedicated site is needed to deposit
It puts, professional's operation；2, in field practice, test needs quickly, simply, to meet the requirements using aforesaid way；3, it surveys
It is big that difficulty is held to the time during examination.
Invention content
In view of the above problems, the present invention provides a kind of containing consolidated sand permeability test device and its test method, operation side
Just, simply, and use and can effectively hold time of measuring；The problems in background technology can effectively be solved.
To achieve the above object, the present invention provides the following technical solutions：
A kind of containing consolidated sand permeability test device, including transparent glass and pipeline, the transparent glass and pipeline are in circle
Tubular；Core sample can be accommodated in the pipeline；Further include
Rubber hose, the rubber hose is for connecting transparent glass and pipeline；
Whether valve, the valve flow out for flow in core sample in control pipeline；
Graduated cylinder, the graduated cylinder are used to carry out volume statistics to the flow；
Electric-control system is opened and closed for controlling the valve.
As a kind of preferred technical solution of the present invention, the duct bottom is located at the rotation setting of core sample lower position
There are a rotor plate, the rotor plate that can be rotated by the handle being arranged on the outside of pipeline.
As a kind of preferred technical solution of the present invention, the electric-control system includes waterproof sealing box, the waterproof sealing
It is equipped with PLC controller, battery, timer and relay in box, the battery, timer and relay are and PLC controller
Between be connected by conducting wire, the PLC controller is electrically connected by conducting wire with the switch for being arranged in pipeline exit, the PLC
Controller between relay and valve by being electrically connected.
As a kind of preferred technical solution of the present invention, the outlet is the cylinder that a diameter is slightly larger than pipeline, the pipe
Road and outlet are that transparent material is made.
As a kind of preferred technical solution of the present invention, the electric-control system is mounted on the inner wall of outlet, described automatically controlled
Timer display end face in system exports lateral surface.
The present invention also provides a kind of containing consolidated sand permeability test methods, include the following steps：
First, quartz sand and cementing agent are stirred evenly, and tamps in the duct, heating, drying in baking oven is then placed into and is made
Rock core；
Second：Rock core is taken out, is positioned in air to room temperature；
Third：The containing consolidated sand permeability test device is connected, and checks seal, while measuring rock core length L, directly
Diameter D, the height H at 4 top of record rock core to 2 top of glass tube；
4th：Valve is opened, will be full of with water in test device, after water is flowed out from outlet in sequential like, valve is closed；
5th：Flow volume is measured using graduated cylinder, and valve opening door of fighting each other starts with valve stopwatch record is closed
With shut-in time T0 and T1, read volume cylinder volume reading V；
6th, it carries out containing consolidated sand computing permeability and records.
As a kind of preferred technical solution of the present invention, the formula of the containing consolidated sand computing permeability be k=(4VL)/
(π·D2·ρgH)；
According to Darcy formula：,
Wherein, Q：Flow ,=V/ (T1-T0), T1, T0 are record value；
S：Core section accumulates ,=π D2/ 4, D are measured value；
k：Core permeability is value to be calculated；
ΔP：For the pressure difference at rock core both ends ,=ρ gH；
η：For fluid viscous coefficient, water is 1；
L：For rock core length, measured value；
It is possible thereby to calculate core permeability.
Compared with prior art, the beneficial effects of the invention are as follows：
1, it is convenient for live practical application, price is low, does not need dedicated site storage and professional's operation；
2, in field practice, test quickly, simply, can be met the requirements using aforesaid way；
3, small to time assurance difficulty in test process.
Description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is enlarged drawing at A in Fig. 1 of the present invention；
Fig. 3 is electric-control system internal circuit schematic diagram of the present invention；
Fig. 4 is enlarged drawing at the A of Fig. 1 in the embodiment of the present invention 2.
In figure：1- water inlets；2- transparent glass；3- rubber hose；4- pipelines；5- is exported；6- valves；7- graduated cylinders；8- is marked
Ruler；9- rotor plates；10- handles；11- electric-control systems；12- is switched；13- conducting wires；14- batteries；15-PLC controllers；16- timing
Device；17- relays.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1：
It please refers to Fig.1 to Fig.3, the present invention provides a kind of technical solution：
A kind of containing consolidated sand permeability test device, including transparent glass 2 and pipeline 4, which is characterized in that 2 He of transparent glass
Pipeline 4 is cylindrical.Core sample can be accommodated in pipeline 4.Further include rubber hose 3, rubber hose 3 can be adjusted to arbitrarily
Bending, rubber hose 3 is for connecting transparent glass 2 and pipeline 4.Valve 6, valve 6 is in core sample in control pipeline 4
Whether flow flows out.Graduated cylinder 7, graduated cylinder 8 are used to carry out volume statistics to flow.Electric-control system 11, for control valve 6 open and
It closes.
Preferably, electric-control system 11 includes waterproof sealing box, be equipped in waterproof sealing box PLC controller 15, battery 14,
Timer 16 and relay 17, battery 14, timer 16 and relay 17 pass through 13 phase of conducting wire between PLC controller 15
Even, PLC controller 15 is electrically connected by conducting wire 13 with the switch being arranged at the outlet of pipeline 45, and PLC controller 15 passes through relay
Be electrically connected between device 17 and valve 6, by switch can control PLC controller 15 work, battery to PLC controller power, together
When PLC controller can starting relay 17 drive valve to be opened, to opening and closing the open end for exporting 5, in rock
Flow in the heart can start to flow down, and after foring in sequential like outflow, then key pressing will be closed, at this point, PLC controller
15 control relays 17 close valve 6.
Preferably, outlet 5 is slightly larger than the cylinder 7 of pipeline 4 for a diameter, and pipeline 4 and outlet 5 are that transparent material is made.
Preferably, electric-control system 11 is mounted on the inner wall of outlet 5, the 16 display end face of timer in electric-control system 11
5 lateral surfaces are exported, it is convenient that the time is checked.
The present invention also provides a kind of containing consolidated sand permeability test methods, include the following steps：
First, quartz sand and cementing agent are stirred evenly, and tamps within the duct 4, are then placed into heating, drying system in baking oven
At rock core.
Second：Rock core is taken out, is positioned in air to room temperature.
Third：Containing consolidated sand permeability test device is connected, and checks seal, while measuring rock core length L, diameter D,
It is recorded at the top of rock core to the height H at 2 top of transparent glass using scale 8.
4th：Valve 6 is opened, will be full of with water in test device, after water is flowed out from outlet 6 in sequential like, valve 6 is closed
It closes.
5th：Flow volume is measured using graduated cylinder 7, and fight each other valve opening door 6 and closing valve 7 note of timer 16
Record starts and shut-in time T0 and T1, the product reading of read volume cylinder 7 V.
6th, it carries out containing consolidated sand computing permeability and records.
Preferably, the formula of containing consolidated sand computing permeability is k=4VL/ π D2 ρ gH.
According to Darcy formula：,
Wherein, Q：Flow ,=V/T1-T0, T1, T0 are record value.
S：Core section accumulates, and=π D2/4, D are measured value.
k：Core permeability is value to be calculated.
ΔP：For the pressure difference at rock core both ends ,=ρ gH.
η：For fluid viscous coefficient, water is 1.
L：For rock core length, measured value.
It is possible thereby to calculate core permeability.
Embodiment 2：
Such as Fig. 4, the present embodiment is located at core sample lower position on the basis of the above embodiments, in 4 bottom of pipeline and turns
Dynamic to be provided with a rotor plate 9, rotor plate 9 can be rotated by the way that the handle 10 on the outside of pipeline 4 is arranged, and can facilitate adjusting water
Stream comes into full contact with after being fallen from water inlet 1 with rock core, can be rotated to control whether to rotor plate 9 pair by handle
Flow is stopped.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (7)
1. a kind of containing consolidated sand permeability test device, including transparent glass (2) and pipeline (4), which is characterized in that the transparent glass
Glass (2) and pipeline (4) are cylindrical；Core sample can be accommodated in the pipeline (4)；
Further include
Rubber hose (3), the rubber hose (3) is for connecting transparent glass (2) and pipeline (4)；
Valve (6), the valve (6) are used for whether flow in control pipeline (4) interior core sample to flow out；
Graduated cylinder (7), the graduated cylinder (8) are used to carry out volume statistics to the flow；
Electric-control system (11) is opened and closed for controlling the valve (6).
2. a kind of containing consolidated sand permeability test device according to claim 1, it is characterised in that：Pipeline (4) bottom
The rotation of core sample lower position is provided with a rotor plate (9), the rotor plate (9) can by setting pipeline (4) outside
The handle (10) of side is rotated.
3. a kind of containing consolidated sand permeability test device according to claim 1, it is characterised in that：The electric-control system (11)
Including waterproof sealing box, PLC controller (15), battery (14), timer (16) and relay are equipped in the waterproof sealing box
Device (17), the battery (14), timer (16) and relay (17) pass through conducting wire (13) phase between PLC controller (15)
Even, the PLC controller (15) is electrically connected by conducting wire (13) with switch of the setting at pipeline (4) outlet (5), the PLC
Controller (15) between relay (17) and valve (6) by being electrically connected.
4. a kind of containing consolidated sand permeability test device according to claim 3, it is characterised in that：The outlet (5) is one
Diameter is slightly larger than the cylinder (7) of pipeline (4), and the pipeline (4) and outlet (5) are that transparent material is made.
5. a kind of containing consolidated sand permeability test device according to claim 4, it is characterised in that：The electric-control system (11)
On the inner wall of outlet (5), timer (16) display end face in the electric-control system (11) exports (5) lateral surface.
6. a kind of containing consolidated sand permeability test method, which is characterized in that include the following steps：
First, quartz sand and cementing agent are stirred evenly, and tamps in pipeline (4), heating, drying in baking oven is then placed into and is made
Rock core；
Second：Rock core is taken out, is positioned in air to room temperature；
Third：The containing consolidated sand permeability test device is connected, and checks seal, while measuring rock core length L, diameter D,
It records at the top of rock core to the height H at the top of transparent glass (2)；
4th：Valve (6) is opened, will be full of with water in test device, after water is flowed out from outlet (6) in sequential like, by valve (6)
It closes；
5th：Flow volume is measured using graduated cylinder (7), and fight each other valve opening door (6) and close valve (7) use timer
(16) record starts and shut-in time T0 and T1, read volume cylinder (7) product read V；
6th, it carries out containing consolidated sand computing permeability and records.
7. a kind of containing consolidated sand permeability test method according to claim 6, it is characterised in that：The containing consolidated sand permeability
The formula of calculating is k=(4VL)/(π D2 ρ gH)；
According to Darcy formula：,
Wherein, Q：Flow ,=V/ (T1-T0), T1, T0 are record value；
S：Core section accumulates, and=π D2/4, D are measured value；
k：Core permeability is value to be calculated；
ΔP：For the pressure difference at rock core both ends ,=ρ gH；
η：For fluid viscous coefficient, water is 1；
L：For rock core length, measured value；
It is possible thereby to calculate core permeability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810156313.4A CN108362624A (en) | 2018-02-24 | 2018-02-24 | A kind of containing consolidated sand permeability test device and its test method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810156313.4A CN108362624A (en) | 2018-02-24 | 2018-02-24 | A kind of containing consolidated sand permeability test device and its test method |
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| CN108362624A true CN108362624A (en) | 2018-08-03 |
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| CN201810156313.4A Pending CN108362624A (en) | 2018-02-24 | 2018-02-24 | A kind of containing consolidated sand permeability test device and its test method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187284A (en) * | 2018-09-07 | 2019-01-11 | 宁波联城住工科技有限公司 | Cement slurry test equipment and method |
| CN113417270A (en) * | 2021-05-25 | 2021-09-21 | 中电建路桥集团有限公司 | Verification method for deep soft soil roadbed construction through vacuum combined surcharge preloading treatment |
| CN114034729A (en) * | 2022-01-10 | 2022-02-11 | 西南石油大学 | Ultra-high temperature-based underground sand consolidation strengthening evaluation method |
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Cited By (4)
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|---|---|---|---|---|
| CN109187284A (en) * | 2018-09-07 | 2019-01-11 | 宁波联城住工科技有限公司 | Cement slurry test equipment and method |
| CN113417270A (en) * | 2021-05-25 | 2021-09-21 | 中电建路桥集团有限公司 | Verification method for deep soft soil roadbed construction through vacuum combined surcharge preloading treatment |
| CN114034729A (en) * | 2022-01-10 | 2022-02-11 | 西南石油大学 | Ultra-high temperature-based underground sand consolidation strengthening evaluation method |
| CN114034729B (en) * | 2022-01-10 | 2022-04-12 | 西南石油大学 | Ultra-high temperature-based underground sand consolidation strengthening evaluation method |
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Application publication date: 20180803 |