Oil-displacing agent injection device for nano-microspheres

Abstract

The oil-displacing agent injection device comprises a mixing box, one side of the top end of the mixing box is fixedly connected with a feeding bin, the four corners of the bottom end of the mixing box are each fixedly connected with a set of supporting legs, and the bottom end of one side of the mixing box is fixedly connected with a mounting table. According to the oil-displacing agent injection device for the nano-microspheres, through the arrangement of the rotating shaft, the stirring shaft, the mounting box, the transmission wheels, the belt and the driving motor, before materials are injected, after a nano-microsphere oil-displacing agent and water are injected into the mixing box, the driving motor is started to drive one set of transmission wheels to rotate, and then the materials are injected into the mixing box; a transmission wheel drives two groups of rotating shafts in the mixing box to synchronously rotate through an internal belt, and then the rotating shafts drive stirring shafts at the two ends to move so as to stir materials in the mixing box, so that the nano-microsphere oil-displacing agent and water are uniformly mixed, and the problem that the nano-microsphere oil-displacing agent cannot be effectively mixed is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of oil field agent injection, in particular to a nano-microsphere oil displacement agent injection device. Background Art

[0002] Nanosphere oil displacement agent is a kind of agent used in oil fields. Its function is to change the direction of liquid flow to achieve the purpose of deep displacement and increase recovery rate. It plays an important role in the field of oil field exploitation. Nanosphere oil displacement agent needs to be mixed when used and introduced into the oil field by a special injection device. However, the current nanosphere oil displacement agent injection device still has some defects in use. Before injecting the nanosphere oil displacement agent, it cannot be automatically mixed, resulting in that it cannot be evenly mixed into the water, affecting the oil displacement effect after injection; therefore, a new type of nanosphere oil displacement agent injection device is proposed to solve the above problems. Utility Model Content

[0003] The utility model aims to provide a nano-microsphere oil-displacing agent injection device to solve the problem in the above background technology that the nano-microsphere oil-displacing agent cannot be effectively mixed.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A nano-microsphere oil-displacing agent injection device comprises a mixing box, a feeding bin is fixedly connected to one side of the top of the mixing box, a group of supporting legs are fixedly connected to the four corners of the bottom of the mixing box, a mounting platform is fixedly connected to the bottom of one side of the mixing box, and a discharge pump is fixedly connected to the top of the mounting platform;

[0006] A group of rotating shafts are movably connected at both ends of the mixing box, and stirring shafts are fixedly connected at both ends of the rotating shafts. A mounting box is fixedly connected to one side of the mixing box. The rotating shaft extends to the inside of the mounting box and is fixedly connected to a transmission wheel. A belt is movably connected inside the transmission wheel, and a driving motor is fixedly connected to one end of one side of the mounting box.

[0007] Preferably, the output end of the driving motor extends to the interior of the installation box and is fixedly connected to the transmission wheel, and the stirring shafts at both ends of the rotating shaft are arranged at equal intervals.

[0008] Preferably, the center line of the rotating shaft and the center line of the driving wheel are on the same horizontal plane, and the rotating shafts at both ends of the mixing box are arranged symmetrically.

[0009] Preferably, a feed valve is fixedly connected to the bottom end of the feed bin, a water inlet valve is fixedly connected to one side of the top of the mixing box, a water inlet pipe is fixedly connected to one side of the water inlet valve, a liquid level sensor is fixedly connected to the top of the mixing box, and a group of connecting wires are respectively fixedly connected to both sides of the liquid level sensor.

[0010] Preferably, the connecting line is electrically connected to the water inlet valve, and the connecting line is electrically connected to the feed valve.

[0011] Preferably, the liquid level sensor passes through the top of the mixing box and extends to the interior of the mixing box, and the feed valve passes through the top of the mixing box and is in communication with the interior of the mixing box.

[0012] Preferably, a discharge valve is fixedly connected to the bottom end of one side of the mixing box, a pumping pipe is fixedly connected to one side of the discharge valve, the pumping pipe passes through one side of the mixing box and extends to the interior of the mixing box, the discharge valve is fixedly connected to the input end of a discharge pump, a feed pipe is fixedly connected to the output end of the discharge pump, a diverter is fixedly connected to one side of the top of the mounting platform, an injection pipe is fixedly connected to one side of the diverter, a hydraulic valve is fixedly connected to the top of the diverter, and a start button is movably connected to the top of the hydraulic valve.

[0013] Preferably, the feed pipe passes through one side of the diverter and is connected with the interior of the diverter, and the injection pipes on one side of the diverter are arranged at equal intervals.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the nano-microsphere oil displacement agent injection device can not only automatically mix the materials, automatically control the feed amount according to the dosage, but also conveniently control the injection of materials;

[0015] (1) By providing a rotating shaft, a stirring shaft, a mounting box, a transmission wheel, a belt and a driving motor, before injecting materials, after the nano-microsphere oil-displacing agent and water are injected into the interior of the mixing box, the driving motor is started to drive a set of transmission wheels to rotate, and the transmission wheels drive two sets of rotating shafts inside the mixing box to rotate synchronously through the internal belt, and the rotating shaft drives the stirring shafts at both ends to move to stir the materials inside the mixing box, so that the nano-microsphere oil-displacing agent and water are evenly mixed, and the materials can be automatically stirred and mixed;

[0016] (2) By providing a water inlet pipe, a water inlet valve, a connecting line, a liquid level sensor, a feed bin and a feed valve, before injecting the material, the water inlet pipe is connected to the water pipe, and then the nano-microsphere oil-displacing agent is added to the inside of the feed bin, and then the water inlet valve and the feed valve are opened at the same time to add water and the nano-microsphere oil-displacing agent to the inside of the mixing box. The water and the nano-microsphere oil-displacing agent are added at a uniform speed to ensure the mixing ratio. When the material inside the mixing box reaches a suitable height, the liquid level sensor can close the water inlet valve and the feed valve in time through the connecting line, thereby stopping the addition of the material, thereby realizing automatic control of the feed amount;

[0017] (3) By providing a drawing pipe, a discharge valve, a feeding pipe, a diverter, an injection pipe, a hydraulic valve, a discharge pump and a start button, when it is necessary to inject material, first open the discharge valve and start the discharge pump to draw the material out through the drawing pipe, and then guide the material into the diverter through the feeding pipe. At the same time, the start button can be pressed to control the hydraulic valve to open, so that the material is controlled by the hydraulic valve to be discharged from the corresponding injection pipe, so that the material can be conveniently guided to the appropriate position. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model.

[0019] Figure 2 It is a schematic diagram of the side cross-sectional structure of the installation box of the utility model.

[0020] Figure 3 It is a schematic diagram of the top view structure of the mounting platform of the utility model.

[0021] Figure 4 For the utility model Figure 1 Enlarged structural diagram at A in the middle.

[0022] In the figure: 1. mixing box; 2. water inlet pipe; 3. water inlet valve; 4. connecting line; 5. liquid level sensor; 6. feed bin; 7. feed valve; 8. rotating shaft; 9. supporting leg; 10. stirring shaft; 11. extraction pipe; 12. discharge valve; 13. mounting table; 14. feeding pipe; 15. diverter; 16. injection pipe; 17. hydraulic valve; 18. discharge pump; 19. mounting box; 20. transmission wheel; 21. belt; 22. start button; 23. driving motor. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Example 1

[0025] See also Figure 1-4 , a nano-microsphere oil displacement agent injection device, comprising a mixing box 1, a feeding bin 6 is fixedly connected to one side of the top of the mixing box 1, a group of supporting legs 9 are fixedly connected to the four corners of the bottom of the mixing box 1, a mounting platform 13 is fixedly connected to the bottom of one side of the mixing box 1, and a discharge pump 18 is fixedly connected to the top of the mounting platform 13;

[0026] A set of rotating shafts 8 are movably connected at both ends of the mixing box 1, and stirring shafts 10 are fixedly connected at both ends of the rotating shafts 8. A mounting box 19 is fixedly connected to one side of the mixing box 1. The rotating shaft 8 extends to the inside of the mounting box 19 and is fixedly connected to a transmission wheel 20. A belt 21 is movably connected to the inside of the transmission wheel 20. A driving motor 23 is fixedly connected to one end of one side of the mounting box 19.

[0027] The output end of the driving motor 23 extends to the interior of the mounting box 19 and is fixedly connected to the transmission wheel 20, and the stirring shafts 10 at both ends of the rotating shaft 8 are arranged at equal intervals;

[0028] The center line of the rotating shaft 8 and the center line of the driving wheel 20 are on the same horizontal plane, and the rotating shafts 8 at both ends of the mixing box 1 are arranged symmetrically;

[0029] Specifically, Figure 1 , Figure 2 and Figure 4 As shown, before injecting the material, after the nano-microsphere oil-displacing agent and water are injected into the interior of the mixing box 1, the driving motor 23 is started to drive a set of transmission wheels 20 to rotate, and the transmission wheels 20 drive the two sets of rotating shafts 8 inside the mixing box 1 to rotate synchronously through the internal belt 21, and the rotating shaft 8 then drives the stirring shafts 10 at both ends to move to stir the material inside the mixing box 1, so that the nano-microsphere oil-displacing agent and water are evenly mixed, and the material can be automatically stirred and mixed.

[0030] Example 2

[0031] The bottom end of the feed bin 6 is fixedly connected with a feed valve 7, one side of the top of the mixing box 1 is fixedly connected with a water inlet valve 3, one side of the water inlet valve 3 is fixedly connected with a water inlet pipe 2, the top of the mixing box 1 is fixedly connected with a liquid level sensor 5, and both sides of the liquid level sensor 5 are respectively fixedly connected with a group of connecting wires 4;

[0032] The connecting line 4 is electrically connected to the water inlet valve 3, and the connecting line 4 is electrically connected to the feed valve 7;

[0033] The liquid level sensor 5 passes through the top of the mixing box 1 and extends to the interior of the mixing box 1. The feed valve 7 passes through the top of the mixing box 1 and is connected to the interior of the mixing box 1.

[0034] Specifically, Figure 1 As shown, before injecting the material, the water inlet pipe 2 is connected to the water pipe, and then the nano-microsphere oil-displacing agent is added to the inside of the feed bin 6, and then the water inlet valve 3 and the feed valve 7 are opened at the same time to add water and the nano-microsphere oil-displacing agent to the inside of the mixing box 1. The water and the nano-microsphere oil-displacing agent are added at a uniform speed to ensure the mixing ratio, and when the material inside the mixing box 1 reaches a suitable height, the liquid level sensor 5 can close the water inlet valve 3 and the feed valve 7 in time through the connecting line 4, thereby stopping the addition of materials, thereby realizing automatic control of the feed amount.

[0035] Example 3

[0036] A discharge valve 12 is fixedly connected to the bottom end of one side of the mixing box 1, a pumping pipe 11 is fixedly connected to one side of the discharge valve 12, the pumping pipe 11 passes through one side of the mixing box 1 and extends to the inside of the mixing box 1, the discharge valve 12 is fixedly connected to the input end of the discharge pump 18, the output end of the discharge pump 18 is fixedly connected to the feed pipe 14, a diverter 15 is fixedly connected to one side of the top of the mounting platform 13, an injection pipe 16 is fixedly connected to one side of the diverter 15, a hydraulic valve 17 is fixedly connected to the top of the diverter 15, and a start button 22 is movably connected to the top of the hydraulic valve 17;

[0037] The feed pipe 14 passes through one side of the flow divider 15 and is connected to the interior of the flow divider 15. The injection pipes 16 on one side of the flow divider 15 are arranged at equal intervals.

[0038] Specifically, Figure 1 and Figure 3 As shown, when it is necessary to inject material, first open the discharge valve 12 and start the discharge pump 18 to extract the material through the extraction pipe 11, and then introduce the material into the interior of the diverter 15 through the feed pipe 14. At the same time, the start button 22 can be pressed to control the hydraulic valve 17 to open, so that the material is controlled by the hydraulic valve 17 to be discharged from the corresponding injection pipe 16, so that the material can be easily guided to the appropriate position.

[0039] Working principle:

[0040] When the utility model is used, the water inlet pipe 2 is connected to the water pipe, and then the nano-microsphere oil-displacing agent is added to the inside of the feed bin 6, and then the water inlet valve 3 and the feed valve 7 are opened at the same time to add water and the nano-microsphere oil-displacing agent to the inside of the mixing box 1. The water and the nano-microsphere oil-displacing agent are added at a uniform speed to ensure the mixing ratio. When the material inside the mixing box 1 reaches a suitable height, the liquid level sensor 5 can close the water inlet valve 3 and the feed valve 7 in time through the connecting line 4, so as to stop adding the material. After the nano-microsphere oil-displacing agent and water are injected into the inside of the mixing box 1, the drive motor 23 is started to drive a group of transmission wheels 20 Rotation, the transmission wheel 20 drives the two sets of rotating shafts 8 inside the mixing box 1 to rotate synchronously through the internal belt 21, and the rotating shaft 8 drives the stirring shafts 10 at both ends to move to stir the materials inside the mixing box 1, so that the nano-microsphere oil-displacing agent and water are evenly mixed. When it is necessary to inject materials, first open the discharge valve 12 and start the discharge pump 18 to extract the materials through the extraction pipe 11, and then introduce the materials into the diverter 15 through the feeding pipe 14. At the same time, the start button 22 can be pressed to control the hydraulic valve 17 to open, so that the hydraulic valve 17 controls the materials to be discharged from the corresponding injection pipe 16.

Claims

1. A nano-microsphere oil displacement agent injection device, comprising a mixing box (1), characterized in that: A feed bin (6) is fixedly connected to one side of the top of the mixing box (1), a group of support legs (9) are fixedly connected to the four corners of the bottom of the mixing box (1), a mounting platform (13) is fixedly connected to the bottom of one side of the mixing box (1), and a discharge pump (18) is fixedly connected to the top of the mounting platform (13); A set of rotating shafts (8) are movably connected at both ends of the mixing box (1), and stirring shafts (10) are fixedly connected at both ends of the rotating shafts (8). A mounting box (19) is fixedly connected to one side of the mixing box (1), and a transmission wheel (20) is fixedly connected to the interior of the mounting box (19) where the rotating shaft (8) extends, and a belt (21) is movably connected to the interior of the transmission wheel (20), and a driving motor (23) is fixedly connected to one end of one side of the mounting box (19).

2. The oil displacement agent injection device of nano-microspheres according to claim 1, characterized in that: The output end of the driving motor (23) extends to the interior of the installation box (19) and is fixedly connected to the transmission wheel (20), and the stirring shafts (10) at both ends of the rotating shaft (8) are arranged at equal intervals.

3. The nano-microsphere oil displacement agent injection device according to claim 1, characterized in that: The center line of the rotating shaft (8) and the center line of the driving wheel (20) are on the same horizontal plane, and the rotating shafts (8) at both ends inside the mixing box (1) are arranged symmetrically.

4. The nano-microsphere oil displacement agent injection device according to claim 1, characterized in that: The bottom end of the feed bin (6) is fixedly connected to a feed valve (7), one side of the top end of the mixing box (1) is fixedly connected to a water inlet valve (3), one side of the water inlet valve (3) is fixedly connected to a water inlet pipe (2), the top end of the mixing box (1) is fixedly connected to a liquid level sensor (5), and both sides of the liquid level sensor (5) are respectively fixedly connected to a group of connecting wires (4).

5. The nano-microsphere oil displacement agent injection device according to claim 4, characterized in that: The connecting line (4) is electrically connected to the water inlet valve (3), and the connecting line (4) is electrically connected to the feed valve (7).

6. The nano-microsphere oil displacement agent injection device according to claim 4, characterized in that: The liquid level sensor (5) passes through the top of the mixing box (1) and extends into the interior of the mixing box (1), and the feed valve (7) passes through the top of the mixing box (1) and is in communication with the interior of the mixing box (1).

7. The nano-microsphere oil displacement agent injection device according to claim 1, characterized in that: A discharge valve (12) is fixedly connected to the bottom end of one side of the mixing box (1), and a pumping pipe (11) is fixedly connected to one side of the discharge valve (12). The pumping pipe (11) passes through one side of the mixing box (1) and extends into the interior of the mixing box (1). The discharge valve (12) is fixedly connected to the input end of a discharge pump (18), and a feed pipe (14) is fixedly connected to the output end of the discharge pump (18). A flow divider (15) is fixedly connected to one side of the top of the mounting platform (13), and an injection pipe (16) is fixedly connected to one side of the flow divider (15). A hydraulic valve (17) is fixedly connected to the top of the flow divider (15), and a start button (22) is movably connected to the top of the hydraulic valve (17).

8. The nano-microsphere oil displacement agent injection device according to claim 7, characterized in that: The feed pipe (14) passes through one side of the flow divider (15) and is connected to the interior of the flow divider (15), and the injection pipes (16) on one side of the flow divider (15) are arranged at equal intervals.

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