阅读说明：本技术 一种用于石油仿真模拟地层运动的模型及其模型制备方法 (Model for petroleum simulation of stratum movement and model preparation method thereof ) 是由 肖忍 黄尚军 于 2020-11-02 设计创作，主要内容包括：本发明公开了一种用于石油仿真模拟地层运动的模型及其制备方法,模型包括有透明的并呈矩形状的模型主体,模型主体内设置有内芯,内芯连接有呈水平布置的进水口及呈竖向布置的出水口,且进水口设置于模型主体的侧端面上端,出水口设置于模型主体的上端面上端,进水口连接有水泵；本发明具有设计新颖、结构简单,可通过模拟石油在地下运动,从而计算其石油的流向及速度,确定最佳的石油开采点,大大降低了石油开采成本；其制备方法简易,承压梯度可达30MPa/m,模型透光度高,可达到透明玻璃效果,一次性实现两米级可视真三维模型制作的优点。(The invention discloses a model for petroleum simulation stratum movement and a preparation method thereof, wherein the model comprises a transparent rectangular model main body, an inner core is arranged in the model main body, the inner core is connected with a water inlet which is horizontally arranged and a water outlet which is vertically arranged, the water inlet is arranged at the upper end of the side end face of the model main body, the water outlet is arranged at the upper end of the upper end face of the model main body, and the water inlet is connected with a water pump; the invention has novel design and simple structure, can calculate the flow direction and speed of the oil by simulating the movement of the oil under the ground, determines the optimal oil exploitation point and greatly reduces the oil exploitation cost; the preparation method is simple, the pressure-bearing gradient can reach 30MPa/m, the model has high transmittance, the transparent glass effect can be achieved, and the two-meter-level visual true three-dimensional model can be manufactured at one time.)

1. A model for petroleum simulation of formation movement, characterized by: including transparent and the model main part (1) that is the rectangle form, be provided with inner core (2) in model main part (1), inner core (2) are connected with water inlet (3) that are the level and arrange and are vertical arrangement's delivery port (4), and water inlet (3) set up in the side end face upper end of model main part (1), and delivery port (4) set up in the up end upper end of model main part (1), and water inlet (3) are connected with water pump (5).

2. The model for simulating formation movement in petroleum simulation according to claim 1, wherein: the model main body (1) is a transparent mixture of hard epoxy resin and soft epoxy resin.

3. The model for simulating formation movement in petroleum simulation according to claim 1, wherein: the inner core (2) passes through holes (21) and fractures (22) formed from geological survey data.

4. A model preparation method for petroleum simulation stratum movement is characterized by comprising the following steps:

manufacturing appearance models of a model main body (1) and an inner core (2) according to three-dimensional sizes, wherein the model main body (1) is made of an aluminum plate material and is processed and polished by a CNC (computerized numerical control) milling machine, and the inner core (2) is made of an alloy material and is polished and formed;

fixing the inner core (2) in the model main body (1) to wait for injection molding;

step three, blending the hard epoxy resin and the soft epoxy resin according to the specific gravity of 2:1, uniformly stirring, injecting into an appearance model, controlling the temperature of the model, and taking out a product after molding and solidification;

and step four, grinding and polishing the product to form a transparent bright model.

5. The model preparation method for petroleum simulation of formation movement according to claim 4, wherein the model preparation method comprises the following steps: in the third step, the hard epoxy resin and the soft epoxy resin are uniformly stirred according to the proportion, and the stirring time is 2-5 minutes.

6. The model preparation method for petroleum simulation of formation movement according to claim 4, wherein the model preparation method comprises the following steps: and in the third step, the temperature of the model is controlled to be 80-120 degrees, and the product is taken out after 3 hours of molding and solidification.

Technical Field

The invention relates to the technical field of models, in particular to a model for petroleum simulation of stratum movement and a model preparation method thereof.

Background

Petroleum, one of the main objects of geological exploration, is a viscous, dark brown liquid, known as "industrial blood". The upper part of the crust has oil storage. The main component is a mixture of various alkanes, cycloalkanes and aromatics. Petroleum is used mainly as fuel and gasoline, and also as a raw material for many chemical industry products such as solutions, fertilizers, pesticides, and plastics.

With the development of the petroleum industry, petroleum technicians cannot see the petroleum in the upper part of the crust and have a lot of holes and cracks under the crust, so that geological exploration is needed, but the petroleum production points can be determined through multiple geological exploration without knowing the flow direction and the speed of the petroleum, so that the petroleum development cost is greatly increased.

Disclosure of Invention

The invention aims to provide a model for petroleum simulation stratum movement and a model preparation method thereof aiming at the defects of the prior art, the model has novel design and simple structure, and the flow direction and the speed of petroleum can be calculated by simulating the movement of the petroleum underground, so as to determine the optimal petroleum exploitation point and greatly reduce the petroleum exploitation cost; the preparation method is simple, the pressure-bearing gradient can reach 30-50MPa/m, the model has high transmittance, the transparent glass effect can be achieved, and the two-meter-level visual true three-dimensional model can be manufactured at one time.

In order to achieve the above object, the present invention is achieved by the following technical solutions.

The utility model provides a model for petroleum simulation stratum motion, is including the transparent and model main part that is the rectangle form, is provided with the inner core in the model main part, and the inner core is connected with the water inlet that is the horizontal arrangement and is the delivery port of vertical arrangement, and the water inlet sets up in the side end face upper end of model main part, and the delivery port sets up in the up end upper end of model main part, and the water inlet is connected with the water pump.

Wherein the model main body is a transparent mixture of hard epoxy resin and soft epoxy resin.

Wherein the inner core passes through holes and fractures formed from geological survey data.

The invention also provides a model preparation method for petroleum simulation stratum movement, which comprises the following steps:

manufacturing a model main body and an appearance model of an inner core according to the three-dimensional size, wherein the model main body is made of an aluminum plate material, processed and polished by a CNC (computerized numerical control) milling machine, and the inner core is made of an alloy material and polished and formed;

fixing the inner core in the model main body to wait for injection molding;

step three, blending the hard epoxy resin and the soft epoxy resin according to the specific gravity of 2:1, uniformly stirring, injecting into an appearance model, controlling the temperature of the model, and taking out a product after molding and solidification;

and step four, grinding and polishing the product to form a transparent bright model.

In the third step, the hard epoxy resin and the soft epoxy resin are uniformly stirred according to the proportion, and the stirring time is 2-5 minutes.

In the third step, the temperature of the model is controlled to be 80-120 degrees, and the product is taken out after 3 hours of molding and solidification.

The invention has the beneficial effects that: the invention relates to a model for petroleum simulation stratum movement, which comprises a transparent and rectangular model main body, wherein an inner core is arranged in the model main body, the inner core is connected with a water inlet which is horizontally arranged and a water outlet which is vertically arranged, the water inlet is arranged at the upper end of the side end face of the model main body, the water outlet is arranged at the upper end of the upper end face of the model main body, and the water inlet is connected with a water pump; the invention also provides a model preparation method for petroleum simulation stratum movement, which comprises the following steps: manufacturing a model main body and an appearance model of an inner core according to the three-dimensional size, wherein the model main body is made of an aluminum plate material, processed and polished by a CNC (computerized numerical control) milling machine, and the inner core is made of an alloy material and polished and formed; fixing the inner core in the model main body to wait for injection molding; step three, blending the hard epoxy resin and the soft epoxy resin according to the specific gravity of 2:1, uniformly stirring, injecting into an appearance model, controlling the temperature of the model, and taking out a product after molding and solidification; and step four, grinding and polishing the product to form a transparent bright model. According to the invention, the test liquid is pumped into the inner core of the model main body from the water inlet through the water pump, when the inner core is filled with the test liquid, the test liquid can flow out from the water outlet, and the flow direction and speed of the petroleum can be obtained through observation and calculation, so that the optimal petroleum exploitation point is determined, and the petroleum exploitation cost is greatly reduced; the invention has novel design and simple structure, can calculate the flow direction and speed of the oil by simulating the movement of the oil under the ground, determines the optimal oil exploitation point and greatly reduces the oil exploitation cost; the preparation method is simple, the pressure-bearing gradient can reach 30-50MPa/m, the model has high transmittance, the transparent glass effect can be achieved, and the two-meter-level visual true three-dimensional model can be manufactured at one time.

Drawings

The invention will be further described with reference to the drawings to which, however, the embodiments shown in the drawings do not constitute any limitation.

FIG. 1 is a schematic structural diagram of the present invention.

In fig. 1, included are:

1-main body of model 2-inner core

21-hole 22-crack

3-water inlet 4-water outlet

5-water pump.

Detailed Description

The present invention will be described below with reference to specific embodiments.

As shown in figure 1, the model for petroleum simulation stratum movement comprises a transparent rectangular model main body 1, wherein an inner core 2 is arranged in the model main body 1, the inner core 2 is connected with a water inlet 3 which is horizontally arranged and a water outlet 4 which is vertically arranged, the water inlet 3 is arranged at the upper end of the side end face of the model main body 1, the water outlet 4 is arranged at the upper end of the upper end face of the model main body 1, and the water inlet 3 is connected with a water pump 5.

Preferably, in this embodiment, the mold body 1 is a transparent mixture of a hard epoxy resin and a soft epoxy resin.

Preferably, the inner core 2 is formed by geological exploration data forming holes 21 and fractures 22.

A model preparation method for petroleum simulation stratum movement comprises the following steps:

manufacturing appearance models of a model main body 1 and an inner core 2 according to three-dimensional sizes, wherein the model main body 1 is made of an aluminum plate material and is processed and polished by a CNC (computerized numerical control) milling machine, and the inner core 2 is made of an alloy material and is polished and formed;

fixing the inner core 2 in the model main body 1 to wait for injection molding;

step three, blending the hard epoxy resin and the soft epoxy resin according to the specific gravity of 2:1, uniformly stirring, injecting into an appearance model, controlling the temperature of the model, and taking out a product after molding and solidification;

and step four, grinding and polishing the product to form a transparent bright model.

Further, in the third step, the hard epoxy resin and the soft epoxy resin are uniformly stirred according to the proportion, and the stirring time is 2-5 minutes.

Further, in the third step, the temperature of the model is controlled to be 80-120 degrees, and the product is taken out after 3 hours of molding and solidification.

To explain further, the testing liquid is pumped into the inner core 2 of the model main body 1 from the water inlet through the water pump 5, when the inner core 2 is filled with the testing liquid, the testing liquid flows out from the water outlet 4, the flow direction and the speed of the oil can be obtained through observation and calculation, the optimal oil exploitation point is determined, and the oil exploitation cost is greatly reduced; the invention has novel design and simple structure, can calculate the flow direction and speed of the oil by simulating the movement of the oil under the ground, determines the optimal oil exploitation point and greatly reduces the oil exploitation cost; the preparation method is simple, the pressure-bearing gradient can reach 30-50MPa/m, the model has high transmittance, the transparent glass effect can be achieved, and the two-meter-level visual true three-dimensional model can be manufactured at one time.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.