CN209673603U - Gas-metering device is used in gas and oil, Gas And Water Relative Permeability experiment - Google Patents
Gas-metering device is used in gas and oil, Gas And Water Relative Permeability experiment Download PDFInfo
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- CN209673603U CN209673603U CN201920094483.4U CN201920094483U CN209673603U CN 209673603 U CN209673603 U CN 209673603U CN 201920094483 U CN201920094483 U CN 201920094483U CN 209673603 U CN209673603 U CN 209673603U
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- gas
- container
- relative permeability
- metering device
- water relative
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 230000035699 permeability Effects 0.000 title claims abstract description 35
- 238000002474 experimental method Methods 0.000 title claims abstract description 31
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000011435 rock Substances 0.000 claims abstract description 12
- 239000011521 glass Substances 0.000 claims description 18
- 229920001296 polysiloxane Polymers 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 4
- 230000001174 ascending effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000009738 saturating Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000013461 design Methods 0.000 abstract description 3
- 239000003921 oil Substances 0.000 abstract 2
- 238000011161 development Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
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- Measuring Volume Flow (AREA)
Abstract
The utility model discloses a kind of gas and oils, Gas And Water Relative Permeability experiment gas-metering device, including multiple transparent vessels with a scale, the volume of multiple containers differs, air inlet is respectively equipped at the top of each container, the first valve is separately installed on each air inlet, the gas vent for the gas-liquid separator that the air inlet of the smallest container of volume is exported by the first connecting tube and rock core is connect, bottom between the adjacent container passes through the connection of the second connecting tube respectively, the maximum container bottom of volume is connect by third connecting tube with gas flowmeter.The utility model gas and oil, Gas And Water Relative Permeability experiment are simple with the design of gas-metering device structure, its can when liquid and gas export output from rock core accurately meter gaseous volume continuous at any time, and it is easy to measure, and meeting hyposmosis or extra-low permeability rock core produces the few measurement of gas initial stage gas output in an experiment, measurement accuracy is high.
Description
Technical field
The utility model relates to a kind of metering device more particularly to a kind of gas and oil, the gas of oil-gas field development core analysis
Gas-metering device is used in the experiment of water relative permeability.
Background technique
In oil field development field, core analysis be understand oil reservoir lithology, heterogeneity and infiltrative direct approach, and
Work out development plan and the indispensable technological means of Adjusted Option.In core analysis project, relative permeability is again can not
The main contents lacked.It is gentle to be divided into oil-water relative permeability, oil gas relative permeability again in relative permeability analysis
The experiment of water relative permeability.
In experimentation, one gas-liquid separation pipe of termination is exported in rock core, while measuring rock core product fluid volume
Record gas production.Traditional gas dosing mode is the graduated cylinder with not co-content full of water, is inverted in another and larger fills with water
Container in, the gas dosing pipeline that gas-liquid separation pipe extracts lead to be inverted graduated cylinder in, pass through drainage meter gaseous volume.
Narrow-minded due to producing gas initial stage, metering liquid pitch density is big, and graduated cylinder volume used is small, and as experiment extends, gas production increases,
Graduated cylinder volume used also increases.Not only frequently replacement graduated cylinder is troublesome in this way, and gas dosing is also because of gas volume caused by replacing graduated cylinder
Inaccuracy or the problem of measure less.
The oil gas relative permeability instrument at the American core company beginning of the nineties in last century provides preferable continuous metering gas
With the device of liquid, but which defines the volumes of meter gaseous, and the position of stoichiometric point is only marked on different measuring containers,
When liquid output, it is difficult to measure if to not graduation mark.
Therefore, a kind of gas and oil that can be solved the above problems how is designed, Gas And Water Relative Permeability experiment is filled with gas dosing
Setting is project that the present inventor concentrates on studies.
Utility model content
The purpose of this utility model is to provide a kind of gas and oil, Gas And Water Relative Permeability experiment gas-metering device,
Structure design is simple, can when liquid and gas export output from rock core accurately meter gaseous volume continuous at any time, and
It is easy to measure, and meets hyposmosis or extra-low permeability rock core produces the few measurement of gas initial stage gas output, measurement essence in an experiment
Degree is high.
To achieve the goals above, the utility model provides a kind of gas and oil, Gas And Water Relative Permeability experiment gas dosing
Device, including multiple transparent vessels with a scale, the volume of multiple containers is differed, the top difference of each container
Equipped with air inlet, it is separately installed with the first valve on each air inlet, the air inlet of the smallest container of volume passes through the
One connecting tube is connect with the gas vent for the gas-liquid separator that rock core exports, and the bottom between the adjacent container passes through respectively
The connection of two connecting tubes, the maximum container bottom of volume are connect by third connecting tube with gas flowmeter.
Preferably, the gas-liquid separator is clamped by core holding unit, and the core holding unit is installed on first base
On, the gas outlet end of the gas-liquid separator is positioned parallel to the inlet port of the smallest container of volume.
Preferably, multiple containers are fixed on supporting structure, and the supporting structure includes strut and is installed on strut
The second base of bottom, the strut top connection is there are two the fixed plate being set in distance, and multiple containers are along described solid
Fixed board is circumferentially arranged and is fixed in two fixed plates, and the strut is between multiple containers.
Preferably, the outer rim of the fixed plate is circumferentially arranged multiple open slots, and multiple containers are placed in respectively
In multiple open slots, and it is fixed in the open slot by connector.
Preferably, the strut includes tube body, and the upper and lower end of the tube body passes through upper plate and lower plate closing respectively, described
Lower plate offers mounting hole, and bearing is equipped on the mounting hole, and the lower end of the bearing connects the second base.
Preferably, the inner cavity of each container is respectively filled with colored fluorescence water.
Preferably, the second valve is provided in the third connecting tube.
Preferably, first valve and the second valve are all made of cock valve.
Preferably, the minimum scale value of multiple containers presses the ascending setting of its volume.
Preferably, the lower part of each container is respectively equipped with glass mouth, and the both ends of each second connecting tube are installed respectively
Between the glass mouth of the adjacent container.
Preferably, the container is made of glass material, and first connecting tube, the second connecting tube and third connecting tube are equal
Using silicone tube.
After adopting the above scheme, the utility model gas and oil, Gas And Water Relative Permeability experiment with gas-metering device have with
It is lower the utility model has the advantages that
1, the utility model can be discharged volume and the time that (oil) amount freely selects meter gaseous according to rock core；
2, the gas outlet end of gas-liquid separator is positioned parallel to the inlet port of the smallest container of volume, and setting in this way disappears
In addition to the influence of small head of liquid；
3, using multiple containers, measuring accuracy from high to low, is uninterruptedly continuously measured with gas flowmeter, ensure that metering
Continuity；
4, by connecting strut by bearing with second base, can any rotating bracket, so that multiple containers be made arbitrarily to turn
It is dynamic, facilitate operator to read the number of division on container；
5, multiple containers are circumferentially fixed on outside transparent tube body, are occupied little space.
Detailed description of the invention
Fig. 1 is the utility model gas and oil, the Gas And Water Relative Permeability experiment schematic perspective view of gas-metering device；
Fig. 2 is three containers connection of the utility model gas and oil, Gas And Water Relative Permeability experiment gas-metering device
Structural schematic diagram；
Fig. 3 is the utility model gas and oil, the first container structure of Gas And Water Relative Permeability experiment gas-metering device is shown
It is intended to；
Fig. 4 is the utility model gas and oil, the second container structure of Gas And Water Relative Permeability experiment gas-metering device is shown
It is intended to；
Fig. 5 is the utility model gas and oil, the third structure of container of Gas And Water Relative Permeability experiment gas-metering device shows
It is intended to.
Specific embodiment
The utility model is illustrated below according to attached drawing illustrated embodiment.This time disclosed embodiment can consider in institute
Having aspect is to illustrate, without limitation.The scope of the utility model is not illustrated to be limited by following implementation, only by right
Shown in the range of claim, and including having all changes in the same meaning and scope of the claims with scope of the claims
Shape.
As shown in Figure 1 and Figure 2, the utility model gas and oil, Gas And Water Relative Permeability experiment gas-metering device embodiment one
Structure include multiple transparent vessels with a scale, the present embodiment is held using the first container 1, second made of three glass materials
Device 2 and third container 3, the volume of the first container 1, second container 2 and third container 3 is each unequal, by successively setting from small to large
It sets, the inner cavity of the first container 1, second container 2 and third container 3 is respectively filled with colored fluorescence water, and the present embodiment is using green
The fluorescence water of color.The minimum scale value of the first container 1, second container 2 and third container 3 presses the ascending setting of its volume.This
The volume of the first container 1 of embodiment is 14ml, and minimum scale value 0.1ml, the volume of second container 2 is 142ml, and minimum is carved
Angle value is 0.5ml, and the volume of third container 3 is 392ml, minimum scale value 5ml.
With reference to shown in Fig. 3, Fig. 4 and Fig. 5, the top of the first container 1, second container 2 and third container 3 be respectively equipped with into
Port is separately installed with the first valve 4 on each air inlet, and the first valve 4 uses cock valve, and each air inlet passes through the first valve respectively
Door 4 is communicated with atmosphere.The gas-liquid separation that the air inlet of the first container 1 passes through the first valve 4 and the first connecting tube 5 and rock core outlet
The gas vent of device 6 connects, and the first connecting tube of the present embodiment 5 uses diameter for the silicone tube of 1mm.With reference to shown in Fig. 1, Fig. 2, gas
Liquid/gas separator 6 is clamped by core holding unit 7, and core holding unit 7 is installed in first base 8, and the gas of gas-liquid separator 7 goes out
Mouth end position is parallel to the inlet port of the first container 1.Between adjacent the first container 1 and second container 2, second container 2 with
Lower part between third container 3 passes through the connection of the second connecting tube 9 respectively, and each second connecting tube 9 of the present embodiment is all made of silicone tube.
The lower part of the first container 1 is provided with a glass mouth 10, the lower part of second container 2 is arranged there are two glass mouth 10, third container 3
There are two glass mouth 10, the present embodiment glass mouth 10 is all made of band whistle glass mouth for lower part setting.The both ends of two the second connecting tubes 9
It is seal-installed between adjacent the first container 1 and two glass mouths 10 of second container 2 respectively and adjacent second container 2 and third
Between two glass mouths 10 of container 3.Each glass mouth 10 is from the first container 1 where it, second container 2 and third container 3
Bottom end height is 5mm.The bottom of third container 3 is equipped with the second valve 12 by glass mouth 10, in third connecting tube 11, the
The other end of three connecting tubes 11 is connect with gas flowmeter 13.The present embodiment third connecting tube 11 uses silicone tube, the second valve
12 use cock valve, and gas flowmeter 13 uses hygroscopic gas flowmeter.
The first container 1, second container 2 and third container 3 are fixed on supporting structure, and supporting structure includes strut 14, branch
Bar 14 includes transparent cylindrical tube body 15, and the present embodiment tube body 15 is made of organic glass.The upper and lower end of tube body 15 passes through respectively
Upper plate and lower plate closing.The connection of 15 top of tube body there are two in upper and lower spaced fixed plate 16, hold by the first container 1, second
Device 2 and third container 3 are circumferentially arranged and are fixed in two fixed plates 16 along fixed plate 16, tube body 15 be located at three containers it
Between.The outer rim of fixed plate 16 is uniformly arranged in the circumferential direction there are three open slot 17, and the angle of adjacent apertures slot 17 is 120 °, and first holds
Device 1, second container 2 and third container 3 are placed in three open slots 17 respectively, and are fixed on each opening by connector respectively
In slot 17, the present embodiment connector opens up aperture in the two sides of three open slots 17 using the elastic band 18 for having intensity respectively, will
The both ends of elastic band 18 are individually fixed in two apertures, make the first container 1, second container 2 and third container 3 respectively by elastic force
Band 18 is fixed in each open slot 17.The lower plate of strut 14 offers mounting hole, and bearing 19 is equipped on mounting hole, bearing 19
Lower end connects second base 20.
The utility model gas oil-water relative permeability experiment passes through said structure design with gas-metering device, can be according to rock
Heart water outlet (oil) amount freely selects volume and the time of meter gaseous；The gas outlet end of gas-liquid separator 6 is positioned parallel to
The influence that the inlet port of the first container 1, in this way setting eliminate small head of liquid；Using the first container 1, second container 2
And third container 3, and measuring accuracy is from high to low, and it is uninterrupted continuously to be measured with gas flowmeter 13, it ensure that the continuous of metering
Property；By will be connected between strut 14 and second base 20 by bearing 19, can arbitrarily rotate strut 14, thus make the first container 1,
Second container 2 and third container 3 arbitrarily rotate, and operator is facilitated to read the number of division on three containers；By the first container 1,
Two containers 2 and third container 3 are fixed on the outer circle of transparent tube body 15, occupy little space.
The utility model those skilled in the art will be easy after considering specification and practicing utility model disclosed herein
Expect other embodiments of the utility model.This application is intended to cover any modification, purposes or adaptations of the utility model
Property variation, these variations, uses, or adaptations follow the general principle of the utility model and including undocumented
Common knowledge or conventional techniques in technical field.The description and examples are only to be considered as illustrative, the utility model
True scope and spirit pointed out by claim.
It should be understood that the utility model is not limited to embodiment method, the structure being described above, and attached
Precision architecture shown in figure, and various modifications and changes may be made without departing from the scope thereof.The scope of the utility model
Only it is limited by the accompanying claims.
Claims (11)
1. a kind of gas and oil, Gas And Water Relative Permeability experiment gas-metering device, which is characterized in that including multiple with a scale saturating
The volume of bright container, multiple containers differs, and air inlet is respectively equipped at the top of each container, is divided on each air inlet
First valve, the gas-liquid separation that the air inlet of the smallest container of volume passes through the first connecting tube and rock core outlet are not installed
The gas vent of device connects, and the bottom between the adjacent container passes through the connection of the second connecting tube respectively, and volume is maximum described
Container bottom is connect by third connecting tube with gas flowmeter.
2. gas and oil according to claim 1, Gas And Water Relative Permeability experiment gas-metering device, which is characterized in that institute
It states gas-liquid separator to clamp by core holding unit, the core holding unit is installed in first base, the gas-liquid separator
Gas outlet end be positioned parallel to the inlet port of the smallest container of volume.
3. gas and oil according to claim 1, Gas And Water Relative Permeability experiment gas-metering device, which is characterized in that more
A container is fixed on supporting structure, and the supporting structure includes strut and the second base for being installed on strut bottom, institute
The connection of strut top is stated there are two the fixed plate that is set in distance, multiple containers along the fixed plate be circumferentially arranged and it is solid
Due in two fixed plates, the strut is between multiple containers.
4. gas and oil according to claim 3, Gas And Water Relative Permeability experiment gas-metering device, which is characterized in that institute
State fixed plate outer rim it is circumferentially arranged have multiple open slots, multiple containers are placed in respectively in multiple open slots, and are led to
Connector is crossed to be fixed in the open slot.
5. gas and oil according to claim 4, Gas And Water Relative Permeability experiment gas-metering device, which is characterized in that institute
Stating strut includes tube body, and the upper and lower end of the tube body passes through upper plate and lower plate closing respectively, and the lower plate offers mounting hole,
Bearing is installed, the lower end of the bearing connects the second base on the mounting hole.
6. gas and oil according to claim 1, Gas And Water Relative Permeability experiment gas-metering device, which is characterized in that each
The inner cavity of the container is respectively filled with colored fluorescence water.
7. gas and oil according to claim 1, Gas And Water Relative Permeability experiment gas-metering device, which is characterized in that institute
It states and is provided with the second valve in third connecting tube.
8. gas and oil according to claim 7, Gas And Water Relative Permeability experiment gas-metering device, which is characterized in that institute
It states the first valve and the second valve is all made of cock valve.
9. gas and oil according to claim 1, Gas And Water Relative Permeability experiment gas-metering device, which is characterized in that more
The minimum scale value of a container presses the ascending setting of its volume.
10. gas and oil according to claim 1, Gas And Water Relative Permeability experiment gas-metering device, which is characterized in that each
The lower part of the container is respectively equipped with glass mouth, and the both ends of each second connecting tube are respectively arranged in the glass of the adjacent container
Between glass mouth.
11. gas and oil according to claim 1, Gas And Water Relative Permeability experiment gas-metering device, which is characterized in that institute
It states container to be made of glass material, first connecting tube, the second connecting tube and third connecting tube are all made of silicone tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094483.4U CN209673603U (en) | 2019-01-21 | 2019-01-21 | Gas-metering device is used in gas and oil, Gas And Water Relative Permeability experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920094483.4U CN209673603U (en) | 2019-01-21 | 2019-01-21 | Gas-metering device is used in gas and oil, Gas And Water Relative Permeability experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209673603U true CN209673603U (en) | 2019-11-22 |
Family
ID=68566255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920094483.4U Expired - Fee Related CN209673603U (en) | 2019-01-21 | 2019-01-21 | Gas-metering device is used in gas and oil, Gas And Water Relative Permeability experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209673603U (en) |
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2019
- 2019-01-21 CN CN201920094483.4U patent/CN209673603U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191122 |