Research experiment device for oil field fracturing process

Abstract

The utility model discloses a research experiment device used for oil field fracturing technology, relates to the oil field fracturing field, and comprises a support bottom plate, the bottom surface of the support bottom plate is in threaded fixed connection with a bottom cushion block, the top surface of the support bottom plate is vertically and fixedly provided with a fixed top plate, one side edge of the fixed top plate is fixedly clamped with a touch control panel, and the touch control panel is fixedly clamped with the bottom cushion block. A fixed box body is horizontally and fixedly connected to the top surface of the supporting bottom plate, pressure sensors are horizontally, uniformly and fixedly connected to one side edge of the fixed box body, top through holes are uniformly formed in the top surface of the fixed box body, and sealing rubber rings are fixedly clamped to the inner side edges of the top through holes; the top surface of the supporting bottom plate is vertically and fixedly connected with a telescopic vertical rod, one side edge of the telescopic vertical rod is horizontally and fixedly connected with a fixed top rod, an integrated structure is adopted, so that control and use are more convenient and efficient, and meanwhile, detection is more accurate and efficient under the condition of a partitioned independent control detection structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to oilfield fracturing technical field, concretely is a kind of research experimental device for oilfield fracturing process. BACKGROUND

[0002] Oilfield fracturing process is a kind of technology for improving oil and gas well production, by injecting high-pressure liquid or other medium to formation, form or expand fracture, to increase the permeability of formation, improve the flow condition of oil and gas.This technology plays a vital role in oilfield development, can effectively improve the recovery of oil and gas.

[0003] For the oilfield fracturing process of present, when carrying out experiment, it is single material injection to the inside of jar, in jar interior, the pressure formed by extruding is detected to detect the performance of material and the pressure-increasing performance of injection equipment, and when single equipment operation, the mixing of material is formed, influence purity and influence subsequent detection accuracy, so that the data of experiment is not representative. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of research experimental device for oilfield fracturing process to solve the problem that the data of experiment is not representative in the background art, when carrying out experiment, it is single material injection to the inside of jar, in jar interior, the pressure formed by extruding is detected to detect the performance of material and the pressure-increasing performance of injection equipment, and when single equipment operation, the mixing of material is formed, influence purity and influence subsequent detection accuracy.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A research experimental device for oil field fracturing process, including support base plate, bottom surface of support base plate is fixedly connected with bottom cushion block through screw, top surface of support base plate is fixedly provided with fixed top plate vertically, one side of fixed top plate is fixedly connected with touch panel through clamping, top surface of support base plate is fixedly connected with fixed box body horizontally, one side of fixed box body is fixedly connected with pressure sensor horizontally and uniformly, top surface of fixed box body is uniformly provided with top through hole, inner side of top through hole is fixedly connected with sealing rubber ring through clamping, top surface of support base plate is fixedly connected with telescopic vertical rod vertically, one side of telescopic vertical rod is fixedly connected with fixed top rod horizontally, top surface of fixed top rod is fixedly inserted with injection material tank body, top end of injection material tank body is fixedly inserted with connecting pipe, top surface of support base plate is uniformly provided with mounting screw hole, inner side wall of fixed top plate is fixedly connected with control main board through clamping, inner side of fixed box body is fixedly provided with inner isolation plate, inner side of fixed box body is horizontally connected with movable inner plate, bottom end of telescopic vertical rod is fixedly connected with bottom screw rod, inner side of telescopic vertical rod is fixedly connected with inner air cylinder vertically, top surface of fixed top rod is provided with through hole, bottom end of injection material tank body is fixedly connected with extrusion ring body, bottom end of injection material tank body is fixedly inserted with injection material pipe.

[0007] As a preferred embodiment of the utility model: the number of bottom cushion blocks is four, and the four bottom cushion blocks are fixedly connected with the bottom surface of the support base plate near the four corner screw hole positions on the top surface through a screw one by one.

[0008] As a preferred embodiment of the utility model: the touch panel and the control main board are electrically connected with each other, the fixed box body is fixedly connected with the top surface of the support base plate at the center line position, the number of pressure sensors is multiple, and the input ends of the multiple pressure sensors are connected with the side edge positions of the movable inner plate.

[0009] As a preferred embodiment of the utility model: the top through holes are arranged in a horizontal one-dimensional equidistant manner at the center line position of the top surface of the fixed box body, the sealing rubber rings are fixedly arranged at the top opening end positions of the top through holes, the number of telescopic vertical rods is multiple, and the multiple telescopic vertical rods are arranged in a parallel equidistant one-dimensional manner at the edge positions of the top surface of the support base plate.

[0010] As a preferred embodiment of the utility model: one end of the fixed top rod is fixedly connected with the side top end position of the telescopic vertical rod, the fixed top rod is arranged horizontally at the top surface position of the fixed box body, the mounting screw holes are arranged in a horizontal one-dimensional manner at the edge positions of the top surface of the support base plate, the inner isolation plates are arranged in a parallel equidistant manner, and the movable inner plate is arranged horizontally between the inner isolation plates.

[0011] In a preferred embodiment of this utility model: the bottom end of the bottom screw is fixedly connected to the inner side of the mounting screw hole, the through hole is opened through the top surface of the fixed top rod near one end, the bottom end of the extrusion ring is extruded and set on the top surface of the sealing ring, and the injection tube extends through the top through hole to the inner side of the fixed box.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This invention connects various material tubes used for fracturing to one end of a connecting tube. After configuring the touch panel, the control board controls the internal cylinder to contract, causing the telescopic upright to move the top fixed rod downwards. This allows the bottom of the injection tank to align with the top of the corresponding through-hole, where the bottom extrusion ring presses against the top surface of the sealing ring to create a seal. The corresponding material is injected into the injection tank via an external extrusion device, creating pressure. The material is then injected through the injection tube into the fixed housing. The multi-region structure created by the internal partition plate allows various materials to be extruded in different areas, creating pressure on the internal movable plate. Side pressure sensors detect the pressure on the movable plate, transmitting the data to the touch panel for recording and observation. The integrated structure makes control more convenient and efficient, while the separate regional control and detection structure ensures more accurate and efficient detection. Attached Figure Description

[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 A three-dimensional structural schematic diagram of a research and experimental device for oilfield fracturing technology;

[0016] Figure 2 A schematic diagram showing the structural details of the three-dimensional connection of the support base plate of a research and experimental device for oilfield fracturing technology;

[0017] Figure 3 A schematic diagram showing the structural details of the connection of a three-dimensional cross-section of a research and experimental device for oilfield fracturing technology;

[0018] Figure 4 A schematic diagram showing the structural details of the three-dimensional cross-sectional connection of a telescopic support rod in a research and experimental device for oilfield fracturing technology.

[0019] Figure 5This is a schematic diagram showing the structural details of the fixed top rod connection in a research and experimental device for oilfield fracturing technology.

[0020] In the diagram: 1. Support base plate; 2. Base pad block; 3. Fixed top plate; 4. Touch panel; 5. Fixed box body; 6. Pressure sensor; 7. Top through hole; 8. Sealing ring; 9. Telescopic upright; 10. Fixed top rod; 11. Injection tank; 12. Connecting pipe; 13. Mounting screw hole; 14. Control main board; 15. Inner isolation plate; 16. Movable inner plate; 17. Bottom screw; 18. Inner cylinder; 19. Through hole; 20. Extrusion ring; 21. Injection pipe. Detailed Implementation

[0021] Please see Figure 1 In this embodiment of the present invention, a research and experimental device for oilfield fracturing technology includes a supporting base plate 1. A base pad 2 is threadedly fixed to the bottom surface of the supporting base plate 1. A fixed top plate 3 is vertically fixed to the top surface of the supporting base plate 1. There are four base pads 2, each threadedly fixed to the bottom surface of the supporting base plate 1 near the four corner screw holes via screws on the top surface. The fixed top plate 3 is fixedly located at one corner of the top surface of the supporting base plate 1. A touch panel 4 is fixedly snapped onto one side of the fixed top plate 3. A fixed housing 5 is horizontally fixed to the top surface of the supporting base plate 1. Pressure sensors 6 are horizontally and evenly fixed to one side of the fixed housing 5. The touch panel 4 and the control main board 14 are electrically connected. The fixed housing 5 is horizontally fixed to the centerline of the top surface of the supporting base plate 1. Multiple pressure sensors 6 are present. The input ends of 6 are all connected to the side of the movable inner plate 16. The top surface of the fixed box 5 is evenly provided with top through holes 7. The inner side of the top through holes 7 is fixedly snapped with a sealing ring 8. The top surface of the supporting base plate 1 is vertically fixedly connected with telescopic uprights 9. The top through holes 7 are arranged horizontally and equidistantly in a straight line at the center line of the top surface of the fixed box 5. The sealing ring 8 is horizontally fixed at the top opening end of the top through holes 7. There are multiple telescopic uprights 9, and the multiple telescopic uprights 9 are arranged in parallel and equidistantly in a straight line at the edge of the top surface of the supporting base plate 1. One side of the telescopic upright is horizontally fixedly connected with a fixed top rod 10. One end of the fixed top rod 10 is fixedly connected to the top of the side of the telescopic upright. The fixed top rod 10 is horizontally positioned on the top surface of the fixed box 5. The top surface of the fixed top rod 10 is fixedly inserted with an injection tank 11. The top of the injection tank 11 is fixedly inserted with a connecting pipe 12.

[0022] Please see Figures 2-5In this embodiment of the present invention, a research and experimental device for oilfield fracturing technology is provided, wherein the top surface of the supporting base plate 1 is uniformly provided with mounting screw holes 13, the inner side wall of the fixed top plate 3 is fixedly snapped with a control main board 14, the inner side of the fixed box 5 is uniformly fixed with inner partition plates 15, the inner side of the fixed box 5 is horizontally snapped with a movable inner plate 16, the mounting screw holes 13 are arranged horizontally in a straight line near the edge of the top surface of the supporting base plate 1, the inner partition plates 15 are arranged parallel to each other at equal intervals, the movable inner plate 16 is horizontally positioned between the inner partition plates 15, and the bottom end of the telescopic upright 9 is fixed. A bottom screw 17 is connected to the inner side of the telescopic upright 9, and an inner cylinder 18 is vertically fixed to the inner side. A through hole 19 is opened on the top surface of the fixed top rod 10. A compression ring 20 is fixedly connected to the bottom end of the injection tank 11. An injection tube 21 is fixedly inserted into the bottom end of the injection tank 11. The bottom end of the bottom screw 17 is fixedly connected to the inner side of the mounting screw hole 13. The through hole 19 is opened through the top surface of the fixed top rod 10 near one end. The bottom end of the compression ring 20 is compressed and set on the top surface of the sealing ring 8. The injection tube 21 extends through the top through hole 7 to the inner side of the fixed box 5.

[0023] The working principle of this utility model is as follows:

[0024] Various material tubes for fracturing are fixedly connected to one end of the connecting pipe 12. After the touch panel 4 is set, the control motherboard 14 controls the inner cylinder 18 to contract, so that the telescopic upright 9 drives the top fixed rod 10 to move downward, so that the bottom end of the injection tank 11 is aligned with the top end of the corresponding top through hole 7, and the bottom extrusion ring 20 is pressed against the top surface of the sealing ring 8 to form a sealing and fixing effect. The corresponding material is injected into the inside of the injection tank 11 through the external extrusion equipment. After the pressure effect is formed inside the injection tank 11, the material is injected into the inside of the fixed box 5 through the injection pipe 21. Due to the multi-area structure of the inner partition plate 15, various materials are extruded in each area. After the extrusion movement of the inner movable inner plate 16 is formed, the pressure sensor 6 on the side can detect the pressure on the movable inner plate 16. The detected data is transmitted to the touch panel 4 for easy recording and observation of the experiment.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A research and experimental apparatus for oilfield fracturing technology, comprising a supporting base plate (1), characterized in that, The bottom surface of the supporting base plate (1) is threadedly fixed to a bottom pad block (2). The top surface of the supporting base plate (1) is vertically fixed to a fixed top plate (3). A touch panel (4) is fixedly snapped onto one side of the fixed top plate (3). The top surface of the supporting base plate (1) is horizontally fixed to a fixed box body (5). A pressure sensor (6) is horizontally and evenly fixed to one side of the fixed box body (5). The top surface of the fixed box body (5) is evenly provided with top through holes (7). A sealing ring (8) is fixedly snapped onto the inner side of the top through holes (7). The top surface of the supporting base plate (1) is vertically fixed to a telescopic upright (9). A fixed top rod (10) is horizontally fixed to one side of the telescopic upright (9). An injection tank (11) is fixedly inserted into the top surface of the fixed top rod (10). The top of the injection tank (11) is fixedly connected to a connecting pipe (12), the top surface of the support base plate (1) is evenly provided with mounting screw holes (13), the inner side wall of the fixed top plate (3) is fixedly snapped with a control main board (14), the inner side of the fixed box (5) is evenly fixedly provided with an inner isolation plate (15), the inner side of the fixed box (5) is horizontally snapped with a movable inner plate (16), the bottom end of the telescopic upright (9) is fixedly connected with a bottom screw (17), the inner side of the telescopic upright (9) is vertically fixedly connected with an inner cylinder (18), the top surface of the fixed top rod (10) is provided with a through hole (19), the bottom end of the injection tank (11) is fixedly connected with a compression ring (20), and the bottom end of the injection tank (11) is fixedly connected with an injection pipe (21).

2. The research and experimental apparatus for oilfield fracturing technology according to claim 1, characterized in that, The number of the bottom pads (2) is four, and the four bottom pads (2) are all fixedly connected to the bottom surface of the support base plate (1) near the four corner screw holes by the screws on the top surface. The fixed top plate (3) is fixedly connected to one corner of the top surface of the support base plate (1).

3. The research and experimental apparatus for oilfield fracturing technology according to claim 1, characterized in that, The touch panel (4) and the control motherboard (14) are electrically connected to each other. The fixed box (5) is horizontally fixedly connected to the center line of the top surface of the support base plate (1). There are multiple pressure sensors (6), and the input ends of multiple pressure sensors (6) are all connected to the side of the movable inner plate (16).

4. The research and experimental apparatus for oilfield fracturing technology according to claim 1, characterized in that, The top through hole (7) is arranged horizontally and equidistantly in a straight line at the center line of the top surface of the fixed box (5). The sealing ring (8) is horizontally fixed at the top opening end of the top through hole (7). There are multiple telescopic uprights (9), and the multiple telescopic uprights (9) are arranged in parallel and equidistant in a straight line at the edge of the top surface of the support base plate (1).

5. The research and experimental apparatus for oilfield fracturing technology according to claim 1, characterized in that, One end of the fixed top rod (10) is fixedly connected to the top side of the telescopic upright (9). The fixed top rod (10) is horizontally positioned on the top surface of the fixed box (5). The mounting screw holes (13) are arranged horizontally in a straight line on the top surface of the supporting base plate (1) near the edge. The inner partition plates (15) are arranged parallel to each other at equal intervals. The movable inner plate (16) is horizontally positioned between the inner partition plates (15).

6. The research and experimental apparatus for oilfield fracturing technology according to claim 1, characterized in that, The bottom end of the bottom screw (17) is fixedly connected to the inner side of the mounting screw hole (13) by the thread. The through hole (19) is opened through the top surface of the fixed top rod (10) near one end. The bottom end of the extrusion ring (20) is extruded and set at the top surface of the sealing ring (8). The injection tube (21) extends through the top through hole (7) to the inner side of the fixed box (5).

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