CN108593516A - Fireflood experimental provision and its manufacturing method - Google Patents
Fireflood experimental provision and its manufacturing method Download PDFInfo
- Publication number
- CN108593516A CN108593516A CN201810309443.7A CN201810309443A CN108593516A CN 108593516 A CN108593516 A CN 108593516A CN 201810309443 A CN201810309443 A CN 201810309443A CN 108593516 A CN108593516 A CN 108593516A
- Authority
- CN
- China
- Prior art keywords
- trepanning
- natural core
- experimental provision
- casting
- fireflood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims abstract description 73
- 239000002184 metal Substances 0.000 claims abstract description 73
- 238000005266 casting Methods 0.000 claims abstract description 48
- 239000007788 liquid Substances 0.000 claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 5
- 239000011435 rock Substances 0.000 claims description 18
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 239000012774 insulation material Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 abstract description 21
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 238000011065 in-situ storage Methods 0.000 abstract description 2
- 239000004615 ingredient Substances 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 7
- 230000035699 permeability Effects 0.000 description 7
- 239000006004 Quartz sand Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 239000011324 bead Substances 0.000 description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 4
- 239000010931 gold Substances 0.000 description 4
- 229910052737 gold Inorganic materials 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 239000002734 clay mineral Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011573 trace mineral Substances 0.000 description 3
- 235000013619 trace mineral Nutrition 0.000 description 3
- 239000010425 asbestos Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel 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
- G01N15/0806—Details, e.g. sample holders, mounting samples for testing
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Mold Materials And Core Materials (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a kind of fireflood experimental provision and its manufacturing methods, are related to combustion in situ experimental study field, and the manufacturing method of the fireflood experimental provision includes the following steps：The mold to match is formulated according to the size shape of natural core；The natural core is placed in the mold, and makes that there is gap between the natural core and model；Molten metal liquid is poured into the gap of the mold so that the metal liquid wraps the natural core；The natural core and the metal body of casting are taken out after metal liquid cooling；The first trepanning and the second trepanning are drilled on the metal body of casting, first trepanning and second trepanning are connected with the natural core.The present invention can carry out fireflood experiment using natural core.
Description
Technical field
The present invention relates to combustion in situ experimental study field, more particularly to a kind of fireflood experimental provision and its manufacturing method.
Background technology
Currently, domestic explored heavy oil reserves up to 1,300,000,000 tons or so, account for about the 25%-30% of domestic total petroleum reserves.
Because viscous crude has, density is big, viscosity is high, the characteristic of poor fluidity, and conventional waterflooding behavior method development effectiveness is poor, and fiery
Drive technology has become one of the main method for improving thick oil recovery ratio.Fireflood technology is continuously injected into stratum by gas injection well
Air simultaneously lights oil reservoir, realizes burning in layer, to which in-place oil to be pushed to a kind of oil production method of producing well from gas injection well.
One-dimensional combustion pipe tests the important parameters such as sedimentation of fuel amount during can measuring fireflood, is commented in fireflood studio
One of important experimental method of valence.Current One-dimensional combustion pipe experiment generally uses sandpack column to carry out, i.e., fills out quartz sand
In the pipe for entering steel, saturation crude oil is then passed to simulate reservoir condition.But sandpack column has certain disadvantages：1.
Using quartz sand or bead as the framework material of model, surface is smooth, differs larger with true stratum interstitial space；
It is micro- that 2. quartz sand and glass bead surface can not adhere to various metallic compounds developed in clay mineral and stratum etc., because
And influence of the trace element to experimentation can not be simulated；3. sandpack column permeability is higher, low permeability reservoir, example can not be simulated
As permeability is less than the reservoir of 1md.
Invention content
In order to overcome the drawbacks described above of the prior art, the technical problem to be solved is that provide one kind for the embodiment of the present invention
Fireflood experimental provision and its manufacturing method can solve one of at least the above.
The specific technical solution of the embodiment of the present invention is：
A kind of manufacturing method of fireflood experimental provision, the manufacturing method of the fireflood experimental provision include the following steps：
The mold to match is formulated according to the size shape of natural core；
The natural core is placed in the mold, and makes that there is gap between the natural core and model；
Molten metal liquid is poured into the gap of the mold so that the metal liquid wraps the natural rock
The heart；
The natural core and the metal body of casting are taken out after metal liquid cooling；
Be drilled with the first trepanning and the second trepanning on the metal body of casting, first trepanning and second trepanning with
The natural core is connected.
In a preferred embodiment, the manufacturing method of the fireflood experimental provision is further comprising the steps of：
Multiple third trepannings are drilled on the metal body of casting, the third trepanning is located at first trepanning and described
Between two trepannings, the third trepanning is connected with the natural core；
Multiple thermocouples are mounted respectively in the third trepanning.
In a preferred embodiment, the natural core is cylinder, and the inner cavity of the mold is cylinder, institute
It states inner cavity and is more than the natural core.
In a preferred embodiment, the metal liquid includes at least following one：Iron, copper, aluminium, metal close
Gold.
In a preferred embodiment, first trepanning and second trepanning are located at the phase of the metal body of casting
To both ends.
In a preferred embodiment, the third trepanning is located on the side wall of the metal body of casting, linearly arranges
Row, the third trepanning reach the center of the natural core.
In a preferred embodiment, the manufacturing method of the fireflood experimental provision is further comprising the steps of：
Thermal insulation material is wrapped up in the outside wall surface of the metal body of casting.
In a preferred embodiment, the natural core is the natural sandstone rock core drilled through in appearing in the wild.
A kind of fireflood experimental provision, the fireflood experimental provision include：
Natural core；The metal body of casting being wrapped in outside the natural core, be drilled on the metal body of casting the first trepanning,
Second trepanning and multiple third trepannings, first trepanning and second trepanning are located at the opposite end of the metal body of casting,
First trepanning and second trepanning are connected with the natural core, and the third trepanning is located at first trepanning
Between second trepanning, the third trepanning reaches the center of the natural core；
Thermocouple in the third trepanning.
In a preferred embodiment, the natural core is cylinder, and first trepanning and described second is opened
Hole is respectively communicated with the end face of the natural core, and the third trepanning is connected to the side wall of the natural core.
In a preferred embodiment, the fireflood experimental provision further includes：It is wrapped in the outer of the metal body of casting
The thermal insulation material of wall surface.
In a preferred embodiment, the material of the metal body of casting includes at least following one：Iron, copper, aluminium, gold
Belong to alloy.
In a preferred embodiment, internal thread, the third are all had in first trepanning and the second trepanning
There is internal thread in trepanning.
Technical scheme of the present invention has following notable advantageous effect：
Fireflood experimental provision and its manufacturing method in the application can make using true rock core carry out fireflood experiment,
Natural core can be given increasing sealing and shell that high pressure can be born by foundry engieering, it so not only can be with
So that contacting close between the metal body of casting and natural core, the gas that when experiment is passed through natural core will not be along natural core side
Wall surface alter into；Moreover, the metal body of casting is also possible that can use arbitrary high pressure, that is, the gas injected when testing in an experiment
It can be arbitrary high pressure gas, metal casting body can bear the pressure.Carrying out fireflood experiment using true rock core can be with mould
Influence of the trace element such as various metallic compounds developed in quasi- clay mineral and stratum to experimentation, effectively prevents existing
Have in technology that quartz sand or bead are as framework material, since above-mentioned material surface is smooth, with true formation pore sky
Between differ larger temperature, meet the natural core of requirement of experiment furthermore it is possible to need to choose according to experiment, for example, can make
The natural core of selection reaches the requirement of low-permeability, so as to carry out the experiment of simulation low permeability reservoir.
With reference to following description and accompanying drawings, only certain exemplary embodiments of this invention is disclosed in detail, specifies the original of the present invention
Reason can be in a manner of adopted.It should be understood that embodiments of the present invention are not so limited in range.In appended power
In the range of the spirit and terms that profit requires, embodiments of the present invention include many changes, modifications and are equal.For a kind of reality
The feature that the mode of applying is described and/or shown can be made in a manner of same or similar in one or more other embodiments
With, it is combined with the feature in other embodiment, or substitute the feature in other embodiment.
Description of the drawings
Attached drawing described here is only used for task of explanation, and is not intended to limit model disclosed by the invention in any way
It encloses.In addition, the shape and proportional sizes etc. of each component in figure are only schematical, it is used to help the understanding of the present invention, and
It is not the specific shape and proportional sizes for limiting each component of the present invention.Those skilled in the art under the teachings of the present invention, can
Implement the present invention to select various possible shapes and proportional sizes as the case may be.
Fig. 1 is the step flow chart of the manufacturing method of fireflood experimental provision in the embodiment of the present invention；
Fig. 2 is the schematic diagram of natural core in the manufacturing method of fireflood experimental provision in the embodiment of the present invention；
Fig. 3 is that natural core is placed in the signal in mold in the manufacturing method of fireflood experimental provision in the embodiment of the present invention
Figure；
Fig. 4 is the structural schematic diagram of fireflood experimental provision in the embodiment of the present invention.
The reference numeral of the figures above：
1, natural core；2, mold；3, the metal body of casting；31, the first trepanning；32, the second trepanning；33, third trepanning；4, hot
Galvanic couple；5, thermal insulation material.
Specific implementation mode
With reference to the drawings and the description of the specific embodiments of the present invention, the details of the present invention can clearly be understood.But
It is the specific implementation mode of invention described herein, is only used for explaining the purpose of the present invention, and cannot understands in any way
At being limitation of the present invention.Under the teachings of the present invention, technical staff is contemplated that the arbitrary possible change based on the present invention
Shape, these are regarded as belonging to the scope of the present invention.It should be noted that when element is referred to as " being set to " another yuan
Part, it can be directly on another element or there may also be elements placed in the middle.When an element is considered as " connection "
Another element, it can be directly to another element or may be simultaneously present centering elements.Term " installation ",
" connected ", " connection " shall be understood in a broad sense, for example, it may be mechanical connection or electrical connection, can also be inside two elements
Connection, can be directly connected, can also indirectly connected through an intermediary, for the ordinary skill in the art,
The concrete meaning of above-mentioned term can be understood as the case may be.Term as used herein " vertical ", " horizontal ",
"upper", "lower", "left", "right" and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and the those skilled in the art for belonging to the application
Normally understood meaning is identical.The term used in the description of the present application is intended merely to describe specifically to implement herein
The purpose of mode, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more relevant institutes
Any and all combinations of list of items.
In order to directly carry out fireflood experiment using natural core, a kind of fireflood experimental provision is proposed in this application
Manufacturing method, Fig. 1 is the step flow chart of the manufacturing method of fireflood experimental provision in the embodiment of the present invention, such as Fig. 1, and fireflood is real
The manufacturing method of experiment device may comprise steps of：
S101：The mold 2 to match is formulated according to the size shape of natural core 1.
In this step, natural core 1 is drilled through in first appearing in the wild.The natural core 1 can select natural sandstone rock
The heart, natural sandstone rock core can be used for simulating low permeability reservoir, to measure sedimentation of fuel amount etc. during low permeability reservoir fireflood
Important parameter.In the application any restriction is not done to the shape of natural core 1, preferably, Fig. 2 is in the embodiment of the present invention
The schematic diagram of natural core 1 in the manufacturing method of fireflood experimental provision, as shown in Fig. 2, natural core 1 can be cylinder.Example
Such as, the diameter of rock core can be 100mm, and length can be selected in 500mm between 1000mm, and certainly, the size of rock core can root
Setting is required according to the experiment.The mold 2 to match is formulated according to the size shape of natural core 1, for example, when natural core 1 is in circle
When cylindricality, the inner cavity of mold 2 can also be cylinder, and inner cavity is more than natural core 1, and the diameter of grinding tool inner cavity is more straight than rock core
Big 20mm of diameter or so, length 20mm longer than rock core length or so, so that natural core can be placed into the inner cavity of mold 2
1。
S102：Natural core 1 is placed in mold 2, and makes that there is gap between natural core 1 and model.
In this step, natural core 1 is placed in mold 2, Fig. 3 is the manufacture of fireflood experimental provision in the embodiment of the present invention
Natural core 1 is placed in the schematic diagram in mold 2 in method, as shown in figure 3, keeping rock core and 2 surrounding of mold contactless, makes day
So there is between rock core 1 and model gap.As the diameter of grinding tool inner cavity 20mm bigger than core diameter or so, length is than rock core length
When long 20mm or so, the gap substantially 10mm or so.
S103：Molten metal liquid is poured into the gap of mold 2 so that metal liquid wraps natural core 1.
In this step, molten metal liquid is poured into the gap of mold 2, metal liquid is made to wrap natural core 1,
Ensure that there is metal liquid covering in each face of rock core.Metal liquid can select the higher metal of metal strength after solidification, example
Such as, metal liquid includes at least following one：Iron, copper, aluminium, metal alloy etc..
S104：Natural core 1 and the metal body of casting 3 are taken out after metal liquid cooling.
In this step, after metal liquid cooling, metal liquid is frozen into the metal body of casting 3, then by natural core 1 and gold
Belong to the body of casting 3 to take out from mold 2.
S105：The first trepanning 31 and the second trepanning 32 are drilled on the metal body of casting 3, the first trepanning 31 and the second trepanning 32 are
It is connected with natural core 1.
In this step, Fig. 4 is the structural schematic diagram of fireflood experimental provision in the embodiment of the present invention, as shown in figure 4, in gold
Belong to and is drilled with the first trepanning 31 and the second trepanning 32 on the body of casting 3.When natural core 1 is cylindrical, the first trepanning 31 and second is opened
Hole 32 is located at the opposite end of the metal body of casting 3, and the first trepanning 31 and the second trepanning 32 are connected with natural core 1.First
Internal thread can be opened up in trepanning 31 and the second trepanning 32, so conveniently adopting manifold with note is connected.
S106：Multiple third trepannings 33 are drilled on the metal body of casting 3, third trepanning 33 is located at the first trepanning 31 and second and opens
Between hole 32, third trepanning 33 is connected with natural core 1.
In this step, as shown in figure 4, being drilled with multiple third trepannings 33 on the metal body of casting 3.When natural core 1 is circle
When cylindricality, third trepanning 33 between the first trepanning 31 and the second trepanning 32, meanwhile, third trepanning 33 is located at the metal body of casting 3
Side wall on, be arranged in a linear, third trepanning 33 reaches the center of natural core 1.Interior spiral shell can be opened up in third trepanning 33
Line so can be used for being connected with thermocouple 4.
S107：Multiple thermocouples 4 are mounted respectively in third trepanning 33.
In this step, as shown in figure 4, multiple thermocouples 4 are mounted respectively in third trepanning 33, the spiral shell of thermocouple 4
Line and the internal thread of third trepanning 33 are mutually twisted, and can so ensure the leakproofness of third trepanning 33 on the metal body of casting 3.Thermocouple 4
It is then inserted into the center of natural core 1, the temperature at the center for measuring natural core 1 in experiment.
S108：Thermal insulation material 5 is wrapped up in the outside wall surface of the metal body of casting 3.
In this step, as shown in figure 4, the outside wall surface in the metal body of casting 3 wraps up thermal insulation material 5, thermal insulation material 5 can select
Asbestos are selected, thickness can be depending on specific heat insulation effect.
A kind of fireflood experimental provision is also proposed in this application, as shown in figure 4, the fireflood experimental provision may include：
Natural core 1；The metal body of casting 3 being wrapped in outside natural core 1 is drilled with the first trepanning 31, the second trepanning 32 on the metal body of casting 3
With multiple third trepannings 33, the first trepanning 31 and the second trepanning 32 are located at the opposite end of the metal body of casting 3, the first trepanning 31 and
Two trepannings 32 are connected with natural core 1, and third trepanning 33 is between the first trepanning 31 and the second trepanning 32, third trepanning
33 reach the center of natural core 1；Thermocouple 4 in third trepanning 33.In first trepanning 31 and the second trepanning 32
With internal thread, the first trepanning 31 and the second trepanning 32 are connected for adopting manifold with note, have internal thread in third trepanning 33,
Be used to be connected with thermocouple 4 by the internal thread, at the same time it can also be ensured that on the metal body of casting 3 third trepanning 33 leakproofness.
Metal liquid can select the higher metal of metal strength after solidification, for example, the material of the metal body of casting 3 includes at least
Following one：Iron, copper, aluminium, metal alloy.
In a preferred embodiment, natural core 1 can be cylinder, and the first trepanning 31 and the second trepanning 32 divide
Not Lian Tong natural core 1 end face, third trepanning 33 be connected to natural core 1 side wall.For example, third trepanning 33 can be linear
Arrangement, third trepanning 33 reaches the center of natural core 1, in this way, the temperature at 1 different location of natural core can be measured.
In a preferred embodiment, fireflood experimental provision further includes：It is wrapped in the guarantor of the outside wall surface of the metal body of casting 3
Adiabator 5, thermal insulation material 5 can select asbestos, thickness can be depending on specific heat insulation effect.Through the above way may be used
To be kept the temperature to natural core 1 in fireflood experimentation, be conducive to the standard that 1 inside different location temperature of natural core measures
True property.
Fireflood experimental provision and its manufacturing method in the application can make using true rock core carry out fireflood experiment,
It can increase a shell seal and that high pressure can be born to natural core 1 by foundry engieering, so not only may be used
So that contacting close between the metal body of casting 3 and natural core 1, the gas that when experiment is passed through natural core 1 will not be along natural
1 side wall surface of rock core alter into；Moreover, the metal body of casting 3 is noted it is also possible that can use in an experiment when arbitrary high pressure, i.e. experiment
The gas entered can be arbitrary high pressure gas, and the metal body of casting 3 can bear the pressure.It is real that fireflood is carried out using true rock core
Influence of the trace element such as various metallic compounds that can be simulated and be developed in clay mineral and stratum to experimentation is tested, effectively
Quartz sand in the prior art or bead are avoided as framework material, since above-mentioned material surface is smooth, and truly
Layer interstitial space differs larger temperature, furthermore it is possible to be needed to choose the natural core 1 for meeting requirement of experiment, example according to experiment
Such as, the natural core 1 of selection can be made to reach the requirement of low-permeability, so as to carry out the experiment of simulation low permeability reservoir.
All articles and reference disclosed, including patent application and publication, for various purposes by quoting knot
Together in this.The term " substantially by ... constitute " for describing combination should include identified element, ingredient, component or step and reality
Other elements, ingredient, component or the step of the basic novel feature of the combination are not influenced in matter.Using term "comprising" or
" comprising " describes the combination of element here, ingredient, component or step it is also contemplated that substantially by these elements, ingredient, component
Or the embodiment that step is constituted.Here by using term " can with ", it is intended to illustrate that " can with " includes described any
Attribute is all optional.Multiple element, ingredient, component or step can be carried by single integrated component, ingredient, component or step
For.Alternatively, single integrated component, ingredient, component or step can be divided into multiple element, ingredient, component or the step of separation
Suddenly.Open "a" or "an" for describing element, ingredient, component or step do not say in order to exclude other elements, at
Point, component or step.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with
The difference of other embodiment, the same or similar parts between the embodiments can be referred to each other.Above-described embodiment is only
Illustrate the technical concepts and features of the present invention, its object is to those skilled in the art can understand the contents of the present invention
And implement according to this, it is not intended to limit the scope of the present invention.It is all according to equivalence changes made by spirit of the invention
Or modification, it should be covered by the protection scope of the present invention.
Claims (13)
1. a kind of manufacturing method of fireflood experimental provision, which is characterized in that the manufacturing method of the fireflood experimental provision include with
Lower step：
The mold to match is formulated according to the size shape of natural core；
The natural core is placed in the mold, and makes that there is gap between the natural core and model；
Molten metal liquid is poured into the gap of the mold so that the metal liquid wraps the natural core；
The natural core and the metal body of casting are taken out after metal liquid cooling；
Be drilled with the first trepanning and the second trepanning on the metal body of casting, first trepanning and second trepanning with it is described
Natural core is connected.
2. the manufacturing method of fireflood experimental provision according to claim 1, which is characterized in that the fireflood experimental provision
Manufacturing method is further comprising the steps of：
Multiple third trepannings are drilled on the metal body of casting, the third trepanning is located at first trepanning and described second and opens
Between hole, the third trepanning is connected with the natural core；
Multiple thermocouples are mounted respectively in the third trepanning.
3. the manufacturing method of fireflood experimental provision according to claim 1, which is characterized in that the natural core is in cylinder
The inner cavity of shape, the mold is cylinder, and the inner cavity is more than the natural core.
4. the manufacturing method of fireflood experimental provision according to claim 1, which is characterized in that the metal liquid at least wraps
Include following one：Iron, copper, aluminium, metal alloy.
5. the manufacturing method of fireflood experimental provision according to claim 1, which is characterized in that first trepanning and described
Second trepanning is located at the opposite end of the metal body of casting.
6. the manufacturing method of fireflood experimental provision according to claim 2, which is characterized in that the third trepanning is located at institute
It on the side wall for stating the metal body of casting, is arranged in a linear, the third trepanning reaches the center of the natural core.
7. the manufacturing method of fireflood experimental provision according to claim 1, which is characterized in that the fireflood experimental provision
Manufacturing method is further comprising the steps of：
Thermal insulation material is wrapped up in the outside wall surface of the metal body of casting.
8. the manufacturing method of fireflood experimental provision according to claim 7, which is characterized in that the natural core is out of office
The natural sandstone rock core drilled through in appearing outside.
9. a kind of fireflood experimental provision, which is characterized in that the fireflood experimental provision includes：
Natural core；The metal body of casting being wrapped in outside the natural core is drilled with the first trepanning, second on the metal body of casting
Trepanning and multiple third trepannings, first trepanning and second trepanning are located at the opposite end of the metal body of casting, described
First trepanning and second trepanning are connected with the natural core, and the third trepanning is located at first trepanning and institute
Between stating the second trepanning, the third trepanning reaches the center of the natural core；
Thermocouple in the third trepanning.
10. fireflood experimental provision according to claim 9, which is characterized in that the natural core is cylinder, and described
One trepanning and second trepanning are respectively communicated with the end face of the natural core, and the third trepanning is connected to the natural core
Side wall.
11. fireflood experimental provision according to claim 9, which is characterized in that the fireflood experimental provision further includes：Package
In the thermal insulation material of the outside wall surface of the metal body of casting.
12. fireflood experimental provision according to claim 9, which is characterized in that the material of the metal body of casting includes at least
Following one：Iron, copper, aluminium, metal alloy.
13. fireflood experimental provision according to claim 9, which is characterized in that in first trepanning and the second trepanning
With internal thread, there is internal thread in the third trepanning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810309443.7A CN108593516B (en) | 2018-04-09 | 2018-04-09 | Fireflood experimental device and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810309443.7A CN108593516B (en) | 2018-04-09 | 2018-04-09 | Fireflood experimental device and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108593516A true CN108593516A (en) | 2018-09-28 |
| CN108593516B CN108593516B (en) | 2020-11-06 |
Family
ID=63621377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810309443.7A Active CN108593516B (en) | 2018-04-09 | 2018-04-09 | Fireflood experimental device and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108593516B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1763802A (en) * | 2005-11-10 | 2006-04-26 | 中国石化胜利油田有限公司采油工艺研究院 | Fire flooding physical analogue device |
| CN201655125U (en) * | 2010-03-12 | 2010-11-24 | 中国石油化工股份有限公司 | Combustion driving three-dimensional physical analog thermal-insulation device |
| US20110294223A1 (en) * | 2010-06-01 | 2011-12-01 | Kambiz Safinya | Apparatus and method for characterizing parameters for the cracking, in-situ combustion, and upgrading of hydrocarbons |
| WO2012164350A2 (en) * | 2011-05-31 | 2012-12-06 | Schlumberger Canada Limited | Apparatus and method for characterizing parameters for the cracking, in-situ combustion, and upgrading of hydrocarbons |
| CN107023283A (en) * | 2017-05-27 | 2017-08-08 | 成都理工大学 | Combustion system for combustion in situ simulated test |
-
2018
- 2018-04-09 CN CN201810309443.7A patent/CN108593516B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1763802A (en) * | 2005-11-10 | 2006-04-26 | 中国石化胜利油田有限公司采油工艺研究院 | Fire flooding physical analogue device |
| CN201655125U (en) * | 2010-03-12 | 2010-11-24 | 中国石油化工股份有限公司 | Combustion driving three-dimensional physical analog thermal-insulation device |
| US20110294223A1 (en) * | 2010-06-01 | 2011-12-01 | Kambiz Safinya | Apparatus and method for characterizing parameters for the cracking, in-situ combustion, and upgrading of hydrocarbons |
| WO2012164350A2 (en) * | 2011-05-31 | 2012-12-06 | Schlumberger Canada Limited | Apparatus and method for characterizing parameters for the cracking, in-situ combustion, and upgrading of hydrocarbons |
| CN107023283A (en) * | 2017-05-27 | 2017-08-08 | 成都理工大学 | Combustion system for combustion in situ simulated test |
Non-Patent Citations (4)
| Title |
|---|
| 李少池等: "火烧油层物理模拟的研究", 《石油勘探与开发》 * |
| 李巍 等: "重油中添加金属催化剂的火烧油层实验", 《油田化学》 * |
| 杨洋 等: "新疆油田风城油砂一维火驱物理模拟实验研究", 《新疆石油天然气》 * |
| 赵东伟等: "火烧油层干式燃烧物理模拟研究", 《石油钻采工艺》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108593516B (en) | 2020-11-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104865110A (en) | Method for prefabricating rough fractures in rocklike similar material specimen | |
| CN107806339A (en) | A kind of fracturing fracture flow conductivity experimental method | |
| Lan et al. | Distributed thermal management system for downhole electronics at high temperature | |
| CN109389894A (en) | A kind of preparation method of microcrack core model | |
| US2957214A (en) | Exothermic welding method | |
| CN108777178A (en) | CHF studies visual experimental apparatus in a kind of Rectangular Narrow Channel adjustable in pitch | |
| CN106469333B (en) | A kind of hypotonic horizontal wells in heavy oil reservoir thermal recovery pressure distribution forecasting method | |
| US8336599B2 (en) | System and method for enhancing chaplet fusion | |
| CN102333616A (en) | Method and device for producing a piston for an internal combustion engine and piston for internal combustion engine | |
| RU2516691C2 (en) | Channel electrical inductor device | |
| Liu et al. | Performance evaluation of degradable temporary plugging agent in laboratory experiment | |
| CN104318023A (en) | Method for controlling mixed crystal defects by locally thickening monocrystal blade shell on basis of simulation | |
| CN108593516A (en) | Fireflood experimental provision and its manufacturing method | |
| CN106424574A (en) | Cast steel exothermic riser sleeve | |
| Giorleo et al. | Casting of complex structures in aluminum using gypsum molds produced via binder jetting | |
| Trad et al. | Numerical simulation and experimental investigation of mold filling and segregation in low-pressure powder injection molding of metallic feedstock | |
| CN111291919A (en) | Method and device for processing yield data of repeated fracturing oil-gas well | |
| CN111060366A (en) | Artificial core manufacturing method for simulating borehole drilling | |
| CN206588307U (en) | A kind of precoated sand typefounding core producing device | |
| CN206824618U (en) | A kind of device for being effectively improved cast master alloy bar secondary pipe | |
| Safari et al. | Temperature profile estimation: A study on the Boberg and Lantz steam stimulation model | |
| CN106050211A (en) | Method for manufacturing test piece for simulating fracture-cavity type carbonate hydrocarbon reservoir volume fracturing | |
| CN205656089U (en) | Change pattern measurement analogue means of rock under temperature variation | |
| CN103962504A (en) | Casting process for hydraulic main control valve blank | |
| Zhang et al. | Hydraulic connection model in squeeze preprocessing SAGD start-up |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |