CN109538142A - One kind being used for indoor mud flow rate detection device and its detection method - Google Patents
One kind being used for indoor mud flow rate detection device and its detection method Download PDFInfo
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- CN109538142A CN109538142A CN201811651872.9A CN201811651872A CN109538142A CN 109538142 A CN109538142 A CN 109538142A CN 201811651872 A CN201811651872 A CN 201811651872A CN 109538142 A CN109538142 A CN 109538142A
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- flow rate
- rate detection
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- mud flow
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 238000005553 drilling Methods 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 239000012530 fluid Substances 0.000 claims abstract description 29
- 238000004088 simulation Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000004891 communication Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 7
- 239000012071 phase Substances 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
Abstract
This patent is related to drilling engineering field, it provides a kind of for indoor mud flow rate detection device and its detection method, is sequentially connected drawing liquid and is pumped into 2, standard can and enters 4, control valve to enter 5, electromagnetic flowmeter 8, simulation horn mouth 9, coriolis mass flowmeters 12, control valve and go out 13, standard can to go out 15, drawing liquid and pump out 16, liquidometer A10 to form mud flow rate detection device by circulating line 14；Frequency is adjusted by frequency converter 3 and controls drilling well flow velocity, adjusting control valve changes simulation horn mouth and drilling fluid outlet drop, simulate different densities, viscosity, drilling fluid under type, flow conditions, it is preferred that going out the installation site and mode when coriolis mass flowmeters reach optimum working performance and state, and real-time measurement data on flows, so that the foundation for subsequent unusual service condition judgment models lays the foundation.
Description
Technical field
The present invention relates to drilling engineering fields, are related to a kind of for indoor mud flow rate detection device and its detection side
Method.
Background technique
In drilling operation course, the quantitative measurment of drilling fluid entrance flow has extremely important meaning,
Currently, drilling engineering constantly carries out the drillng operations such as ultradeep well, horizontal well, high-pressure gas well, shale gas well, to well-control equipment
Demand it is also higher and higher, it is current for capable of fast, accurately positioning mud flow rate variation device in drilling-fluid circulation system
Urgently needed for unit in charge of construction.The flows qualitative detection system such as target type meter, mud tank volume for applying at present has been unable to meet
Production requirement, there is an urgent need to carry out quantitative analysis to mud flow rate.Currently, using coriolis mass flow meter measurement drilling well
Flow quantity is one of the effective ways for solving flow quantitative detecting analysis.In order to allow coriolis mass flowmeters to play maximum
Performance needs largely to be tested, and still, coriolis mass flowmeters directly in situ of drilling well installation, debugging and are tested,
It is primarily present the difficult point of the following aspects:
1, coriolis mass flowmeters mounting condition is harsh.Flowmeter must be installed under conditions of no pressure, it is desirable that fluid is full
Pipe, equipment itself cannot have vibration.
2, it needs to make somebody a mere figurehead slot to existing drilling fluid outlet and be transformed, construction period is longer.
3, rate of discharge is for instructing wellbore construction to have very important effect, once there is the exception of well kick, leakage
Operating condition handles without discovery in time, will cause immeasurable loss, but the country has no coriolis mass flowmeters so far
Matured product, safety, accuracy also need further to verify.
4, flowmeter itself has bend pipe, there is pressure loss when fluid passes through.Therefore, calculation formula should be passed through, calculated
The installation site of flowmeter and bell-mouthed minimum altitude are poor, otherwise it is possible that because potential energy deficiency causes drilling fluid from horn mouth
It is excessive.
5, under the conditions of different in flow rate, density and viscosity, the pressure loss for needing to overcome is variation.
6, drilling fluid is to be mingled with the three-phase fluid of solid phase, gas phase based on liquid phase, and flowmeter has mistake to measurement gas phase
Difference, therefore, it is necessary to many experiments, select suitable installation site and mode, avoid or reduce the generation of gas phase.
It is very big in the difficulty that situ of drilling well is directly tested based on above-mentioned 6 reasons.
Summary of the invention
The existing difficulty of mud flow rate experiment is directly carried out in situ of drilling well for coriolis mass flowmeters, this is specially
The purpose of benefit is to propose one kind for indoor mud flow rate detection device and its detection method, and its technical solution is as follows:
One kind being used for indoor mud flow rate detection device, by circulating line 14 be sequentially connected drawing liquid be pumped into 2, standard can enter 4,
Control valve enters 5, electromagnetic flowmeter 8, simulation horn mouth 9, coriolis mass flowmeters 12, control valve go out 13, standard can go out 15,
Drawing liquid pumps out 16 compositions；The simulation horn mouth 9 is connected with liquidometer A10.
Above-mentioned technical proposal further comprises: the simulation horn mouth 9 is also connected with liquidometer B11, the liquidometer A10
It is magnetic double level gauge；The liquidometer B11 is ultrasonic wave or radar level gauge, the standard can enter 4 and standard can go out in 15
It is equipped with mixing plant 18, the standard can enters 4 and enters 1 equipped with volume sensor, and the standard can goes out 15 and is equipped with volume sensor
Out 17, the coriolis mass flowmeters 12 are fixedly installed in circulating line 14, and circulating line 14 is transparent material, further include
Frequency converter 3, touch-control module 7 and explosion-proof tank 6；The frequency converter 3 is pumped into 2, drawing liquid with drawing liquid and pumps out 16 communication connections；The touch-control
Module 7 and frequency converter 3, mixing plant 18, coriolis mass flowmeters 12, electromagnetic flowmeter 8, volume sensor enter 1, volume
Sensor goes out 17, liquidometer B11 communication connection；Touch-control module 7 is installed in explosion-proof tank 6.
Above-mentioned technical proposal further include: one kind is used for indoor mud flow rate detection method, and this method uses a kind of use
In indoor mud flow rate detection device, enter in standard can and prepare drilling fluid in 4, is stirred evenly by mixing plant 18, by taking out
Liquid pump enter 2 and drawing liquid 16 offer circulation powers are provided, by touch-control module 7 display and storage volume sensor enter 1, electromagnetic flowmeter
8, liquidometer A10, liquidometer B11, coriolis mass flowmeters 12, volume sensor go out 1 data and control frequency converter 3,
Mixing plant 18, by frequency converter 3 adjust frequency control drilling well flow velocity, adjusting control valve enter 5 and control valve go out 13 adjustment simulation
Horn mouth 9 and drilling fluid outlet drop.Simulate different densities, viscosity, the drilling fluid under type, flow conditions, thus really
Determine the installation site and mode of coriolis mass flowmeters 12.
The beneficial effects of the present invention are: the device is located in laboratory, coriolis mass flowmeters are placed in entire reality
It in check system, can test under different condition, the pressure loss situation that need to be overcome, preferably installation site and mode, reduce gas phase
Interference, for work out installation guide handbook, instruct subsequent well site operation install, have a very important significance；Simulation is not
With coriolis mass flow meter measurement data under operating condition, are obtained, it is handled and is analyzed, to summarize unusual service condition (well
Gush, leakage etc.) judgment models, the time is saved, using the mud flow rate detection device of this patent, it is existing can effectively to simulate drilling well
Field operating environment, the pressure of coriolis mass flowmeters when can measure the drilling fluid of different densities, viscosity, type and flow velocity
Loss preferably goes out optimum working performance and state under different installation sites and mode by the comparison with nominal system, and
Can real-time measurement data on flows, to lay the foundation for the foundation of subsequent unusual service condition judgment models.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is that scene of the invention uses schematic diagram.
Specific embodiment
To enable above and other objects, features and advantages of the invention to be clearer and more comprehensible, preferably implementation is cited below particularly out
Example, and cooperate institute's accompanying drawings, it is described in detail below:
One kind as shown in Figure 1 is used for indoor mud flow rate detection device, which enters 1, drawing liquid pump by volume sensor
Enter 2, frequency converter 3, standard can enters 4, control valve and enters 5, explosion-proof tank 6, touch-control module 7, electromagnetic flowmeter 8, simulation horn mouth 9, liquid
Position meter A10, liquidometer B11, coriolis mass flowmeters 12, control valve goes out 13, circulating line 14, standard can goes out 15, drawing liquid
It pumps out 16, volume sensor and goes out the composition of 17, mixing plant 18.Wherein circulating line 14 is made of well-illuminated tempered glass, with
Just whether observation drilling fluid is in gas phase content situation in full pipe condition and drilling fluid during the experiment.Simulate horn mouth
9, drilling fluid low in and high out.Liquidometer A10 is magnetic double level gauge, convenient for being observed in simulation horn mouth in real time in experimental field
Liquid level prevents drilling fluid excessive, and liquidometer B11 is ultrasonic wave or radar level sensor, convenient for the record storage of data.
There is control valve to enter 5 on circulating line entrance, there is control valve to go out 13 in outlet, by the size of control valve, manufacture is different
Simulation horn mouth 9 in drilling fluid and drilling fluid outlet drop, test pressure loss therein.Coriolis mass and flow
Meter 12 fixes on the ground, prevents from vibrating the interference for generating it.Coriolis mass flowmeters 12, electromagnetic flowmeter 8, volume
Sensor enters that 1, volume sensor goes out the sensor signal lines such as 17, liquidometer B11 and drawing liquid is pumped into 2 power supplys, drawing liquid pumps out 16 electricity
Source, 18 power supply of mixing plant, frequency converter 3 access explosion-proof tank.Volume sensor enters 1 and is used to the volume change that measurement standard tank enters 4,
Volume sensor goes out 17 and is used to the volume change that measurement standard tank goes out 15.Drawing liquid, which is pumped into 2 and is placed in standard can, to be entered in 4, and drawing liquid pumps out
16, which are placed in standard can, goes out in 15, and drawing liquid is pumped into 2 and is used to provide power to the entire circulatory system, and drawing liquid pumps out 16 and is used to standard can
The drilling fluid in 15 is drawn to standard can and enters in 4 out.Frequency converter 3, which is used to control drawing liquid, is pumped into 2, by adjusting frequency, control stream
Speed.Mixing plant 18 be placed in standard can enter 4 and standard can go out in 15, prevent for a long time it is static caused by drilling well liquid precipitate.
Working principle: when work, being first turned on general supply, give 6 power transmission of explosion-proof tank, then with touch-control module 7 show data,
Control the start and stop of each electrical equipment；Mixing plant 18 is opened, drilling fluid density, viscous consistency are made；It opens drawing liquid and is pumped into 2 and drawing liquid
16 are pumped out, the entire circulatory system is worked normally；It opens the adjusting drawing liquid of frequency converter 3 and is pumped into 2 electric machine frequencies, coutroi velocity variation；
When adjusting frequency, the variation of liquidometer A10 is observed, prevents drilling fluid from overflowing；At different frequencies, adjusting control valve enters respectively
5 and control valve go out 13, change simulation horn mouth 9 and drilling fluid outlet drop；Adjusting control valve enters 5 and control valve when going out 13, sees
The variation for examining liquidometer A10, prevents drilling fluid from overflowing；Change drilling fluid density, viscosity and type, repeats above-mentioned experiment, and remember
Record all data；Change the installation site and mode of coriolis mass flowmeters 12, repeats above-mentioned experiment, and record each item number
According to.
Claims (10)
1. one kind is used for indoor mud flow rate detection device, characterized in that be sequentially connected drawing liquid pump by circulating line (14)
Enter (2), standard can enters (4), control valve enters (5), electromagnetic flowmeter (8), simulation horn mouth (9), coriolis mass flowmeters
(12), control valve goes out (13), standard can goes out (15), drawing liquid pumps out (16) composition；The simulation horn mouth (9) is connected with liquidometer
A(10).
2. being used for indoor mud flow rate detection device according to one kind described in claim (1), characterized in that the simulation
Horn mouth (9) is also connected with liquidometer B(11).
3. being used for indoor mud flow rate detection device according to one kind described in claim (2), characterized in that the liquid level
Count A(10) it is magnetic double level gauge；The liquidometer B(11) it is ultrasonic wave or radar level gauge.
4. being used for indoor mud flow rate detection device according to one kind described in claim (1), characterized in that the standard
Tank enters (4) and standard can goes out in (15) to be equipped with mixing plant (18).
5. being used for indoor mud flow rate detection device according to one kind described in claim (1), characterized in that the standard
Tank enters (4) and enters (1) equipped with volume sensor.
6. being used for indoor mud flow rate detection device according to one kind described in claim (1), characterized in that the standard
Tank goes out (15) and goes out (17) equipped with volume sensor.
7. being used for indoor mud flow rate detection device according to one kind described in claim (1), characterized in that in the section
Benefit mass flowmenter (12) difficult to understand is fixedly installed in circulating line (14).
8. being used for indoor mud flow rate detection device according to one kind described in claim (1), characterized in that circulating line
It (14) is transparent material.
9. being used for indoor mud flow rate detection device according to one kind described in claim (1), characterized in that further include becoming
Frequency device (3), touch-control module (7) and explosion-proof tank (6)；The frequency converter (3) and drawing liquid are pumped into (2), drawing liquid pumps out (16) communication and connects
It connects；The touch-control module (7) and frequency converter (3), mixing plant (18), coriolis mass flowmeters (12), electromagnetic flowmeter
(8), volume sensor enters (1), volume sensor goes out (17), liquidometer B(11) communication connection；Touch-control module (7) is installed in anti-
In quick-fried case (6).
10. one kind is used for indoor mud flow rate detection method, characterized in that this method is used for indoor drilling well using a kind of
Liquid stream amount detecting device enters in standard can and prepares drilling fluid in (4), stirred evenly by mixing plant (18), be pumped into (2) by drawing liquid
(16) being pumped out with drawing liquid, circulation power being provided, (1), electromagnetic flowmeter are entered by touch-control module (7) display and storage volume sensor
(8), liquidometer A(10), liquidometer B(11), coriolis mass flowmeters (12), volume sensor go out (1) data and control
Frequency converter (3) processed, mixing plant (18) adjust frequency by frequency converter (3) and control drilling well flow velocity, adjusting control valve enter (5) and
Control valve goes out (13) adjustment simulation horn mouth (9) and drilling fluid outlet drop, simulates different densities, viscosity, type, flow conditions
Under drilling fluid, so that it is determined that the installation site and mode of coriolis mass flowmeters (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651872.9A CN109538142A (en) | 2018-12-31 | 2018-12-31 | One kind being used for indoor mud flow rate detection device and its detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811651872.9A CN109538142A (en) | 2018-12-31 | 2018-12-31 | One kind being used for indoor mud flow rate detection device and its detection method |
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| Publication Number | Publication Date |
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| CN109538142A true CN109538142A (en) | 2019-03-29 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811651872.9A Pending CN109538142A (en) | 2018-12-31 | 2018-12-31 | One kind being used for indoor mud flow rate detection device and its detection method |
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