Auxiliary device for oxygen-reduced air drive

Abstract

The present application discloses an auxiliary device for oxygen-reducing air drive, including a fixing plate, a control panel, a probe, a connecting plate, a nitrogen box, a motor, a supporting plate, a limiting pin, a bottom plate, a drill bit, a drill rod, an adjusting plate, an adjusting rod, a positioning plate, an air pump, a connecting pipe, an auxiliary module, an electric control box, a power module, a detection module, an auxiliary housing, a connecting flange, a transmission module, a processing module, a clamping plate, a locking block and a threaded rod. The supporting plate and the limiting pin are conducive to the reinforcement and positioning of the bottom plate, the adjusting rod is conducive to the connection and position adjustment of the positioning plate, and is convenient for the installation and use of the air pump; the clamping plate and the threaded rod are conducive to the limiting and placement of the detection module, the adjusting plate and the drill bit are conducive to the exploration of samples and the collection of data, and are convenient for pre-treatment of oxygen-reducing air drive; the connecting plate can support the top of the nitrogen box, the connecting flange can increase the sealing of the end connection of the nitrogen box, and the connecting pipe is conducive to the connection between the nitrogen box and the air pump, which is convenient for injecting nitrogen into the formation.

Description

Technical Field

[0001] The present application relates to an auxiliary device, in particular to an auxiliary device for oxygen-reduced air drive. Background Art

[0002] Air flooding uses nitrogen as the main injection medium. It uses the characteristics of nitrogen as an inert gas, low surface tension, small seepage resistance, and high compression coefficient to inject it into the formation to replenish formation energy, so that the nitrogen floats to the top of the oil layer along the high-permeability pores or vertical fractures, occupies the top space, and displaces the remaining oil that is difficult to reach by water injection, and transports it to the oil well for production, thereby improving the recovery rate of the reservoir.

[0003] When performing reduced pressure air flooding, the bottom of the auxiliary device lacks a reinforcement structure, which affects the overall fixing effect. The position of the gas injection port is relatively fixed, which is inconvenient to use. Before oxygen reduction, the target area is not sampled, which is not conducive to the collection and collation of samples and data, affecting the auxiliary effect of the device. In addition, the device is not easy to implement nitrogen injection operation, and the direction and sealing of nitrogen flow are not ideal, which affects nitrogen injection and subsequent oil production processing. Therefore, in view of the above problems, an auxiliary device for reduced oxygen air flooding is proposed. Summary of the invention

[0004] An auxiliary device for oxygen-reduced air drive, comprising a bottom plate, a detection mechanism and an oxygen-reducing mechanism, wherein an auxiliary housing is fixedly connected to the top of the bottom plate, a connecting plate is fixedly connected to the top of the auxiliary housing, and an electric control box is installed on the top of the connecting plate;

[0005] The detection mechanism includes a control panel, a drill bit and a detection module, wherein the control panel is fixedly connected to one side of the electric control box, the detection module is installed on one side of the electric control box, the detection module is connected by a clamping block, the clamping block is fixedly connected to the outside of the clamping plate, the clamping plate is clamped on the positioning plate and is slidably connected between the positioning plates, and the top of the drill bit is fixedly connected to the bottom of the motor through a drill rod;

[0006] The oxygen reduction mechanism includes a nitrogen box, an air pump and a connecting pipe. The nitrogen box is fixedly connected to one side of the auxiliary shell. One end of the connecting pipe is installed on one side of the nitrogen box through a connecting flange. The other end of the connecting pipe is fixedly connected to the air pump. The air pump is fixedly connected to the positioning plate. The air pump is located on one side of the clamping plate.

[0007] Furthermore, a fixing plate is fixedly connected to the top of the electric control box, a power module is fixedly connected to the inside of the electric control box, a transmission module and a processing module are fixedly connected to one side of the power module, and both the transmission module and the processing module are electrically connected to the power module.

[0008] Furthermore, a probe is fixedly connected to one side of the detection module, and a side of the detection module away from the probe is snap-connected with a side wall of the electric control box. The size of the detection module is smaller than the electric control box, and the length of the detection module is smaller than a clamping plate, and a threaded rod passes through the clamping plate.

[0009] Furthermore, an auxiliary module is sleeved on the outside of the connecting plate, a solar panel is fixedly connected to the outside of the auxiliary module, the height of the auxiliary module is smaller than the connecting plate, a support plate is installed at the bottom of the connecting plate, the support plate is triangular, and the support plate is fixedly connected between the auxiliary outer shell and the bottom plate.

[0010] Furthermore, the bottom plate is penetrated by a limit pin, and the bottom plate is connected to the positioning plate by an adjusting rod, the adjusting rod includes an inner rod and an outer rod, the left end of the inner rod is sleeved in the bottom plate, the right end of the outer rod is fixed to the positioning plate, and the inner rod and the outer rod are connected by threads.

[0011] Furthermore, an adjustment plate is installed on one side of the auxiliary shell, the adjustment plate and the auxiliary shell are connected by a pin, and the adjustment plate and the auxiliary shell are slidably connected, a motor is fixed to the adjustment plate, and the output shaft of the motor is sleeved on the drill rod.

[0012] Furthermore, the drill bit passes through the side wall of the bottom plate, a plurality of grooves are formed on the drill bit, the drill bit is rotatably connected to the adjustment plate, and the drill bit is located between the limit pins on both sides.

[0013] Furthermore, a connecting flange is fixedly connected to one side of the nitrogen box, the connecting flange is embedded in the auxiliary shell, and a connecting pipe is sleeved on the right end of the connecting flange, the connecting pipe is located above the support plate, and the length of the connecting pipe is smaller than the bottom plate.

[0014] Furthermore, an exhaust pipe is fixedly connected to the bottom of the air pump, the bottom end of the exhaust pipe passes through the side wall of the positioning plate, the thickness of the positioning plate is smaller than the bottom plate, the positioning plate is slidably connected to the locking block, and the locking block is threadedly connected to the threaded rod.

[0015] Furthermore, the height of the clamping plate is smaller than the air pump, there are two clamping plates in total, the distance between the two clamping plates is greater than the width of the detection module, and the thickness of the clamping plate is one third of the positioning plate.

[0016] The beneficial effect of the present application is that the present application provides an auxiliary device for oxygen-reduced air drive with a detection function and a limiting structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0018] Figure 1 This is a schematic diagram of a three-dimensional structure of an embodiment of the present application;

[0019] Figure 2 This is a schematic diagram of the overall structure of an embodiment of the present application;

[0020] Figure 3 This is a schematic diagram of a drill bit structure according to an embodiment of the present application;

[0021] Figure 4 This is a schematic diagram of the internal structure of an electric control box according to an embodiment of the present application;

[0022] Figure 5 This is a schematic diagram of the installation of a connecting flange structure according to an embodiment of the present application;

[0023] Figure 6 This is a schematic diagram of the threaded rod structure of an embodiment of the present application.

[0024] In the figure: 1, fixing plate, 2, control panel, 3, probe, 4, connecting plate, 5, nitrogen box, 6, motor, 7, support plate, 8, limit pin, 9, bottom plate, 10, drill bit, 1001, drill rod, 11, adjustment plate, 12, adjustment rod, 13, positioning plate, 14, air pump, 15, connecting pipe, 16, auxiliary module, 17, electric control box, 1701, power module, 18, detection module, 19, auxiliary housing, 20, connecting flange, 21, transmission module, 22, processing module, 23, splint, 24, clamping block, 25, threaded rod. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0026] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0027] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0028] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0029] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0030] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0031] See also Figure 1-6 As shown, an auxiliary device for oxygen-reducing air drive includes a bottom plate 9, a detection mechanism and an oxygen-reducing mechanism. An auxiliary housing 19 is fixedly connected to the top of the bottom plate 9. A connecting plate 4 is fixedly connected to the top of the auxiliary housing 19. An electric control box 17 is installed on the top of the connecting plate 4.

[0032] The detection mechanism includes a control panel 2, a drill bit 10 and a detection module 18, wherein the control panel 2 is fixedly connected to one side of an electric control box 17, and a detection module 18 is installed on one side of the electric control box 17, wherein the detection module 18 is connected by a clamping block 24, wherein the clamping block 24 is fixedly connected to the outside of a clamping plate 23, wherein the clamping plate 23 is clamped on a positioning plate 13 and is slidably connected between the positioning plate 13, and the top of the drill bit 10 is fixedly connected to the bottom of the motor 6 through a drill rod 1001;

[0033] The oxygen reduction mechanism includes a nitrogen box 5, an air pump 14 and a connecting pipe 15. The nitrogen box 5 is fixedly connected to one side of the auxiliary shell 19. One end of the connecting pipe 15 is installed on one side of the nitrogen box 5 through a connecting flange 20. The other end of the connecting pipe 15 is fixedly connected to the air pump 14. The air pump 14 is fixedly connected to the positioning plate 13. The air pump 14 is located on one side of the clamping plate 23.

[0034] A fixing plate 1 is fixedly connected to the top of the electric control box 17, a power module 1701 is fixedly connected to the inside of the electric control box 17, a transmission module 21 and a processing module 22 are fixedly connected to one side of the power module 1701, and both the transmission module 21 and the processing module 22 are electrically connected to the power module 1701, which is convenient for the installation and use of the electric control box 17; a probe 3 is fixedly connected to one side of the detection module 18, and the side of the detection module 18 away from the probe 3 is snap-connected with the side wall of the electric control box 17, the size of the detection module 18 is smaller than the electric control box 17, the length of the detection module 18 is smaller than the clamping plate 23, and a threaded rod 25 runs through the clamping plate 23, so as to facilitate the movement of the clamping plate 23 to limit the detection module 18; an auxiliary module 16 is sleeved on the outside of the connecting plate 4, a solar cell panel is fixedly connected to the outside of the auxiliary module 16, the height of the auxiliary module 16 is smaller than the connecting plate 4, a support plate 7 is installed at the bottom of the connecting plate 4, and the support plate 7 is triangular, The support plate 7 is fixedly connected between the auxiliary shell 19 and the bottom plate 9, which is convenient for fixing and reinforcing the bottom plate 9; the bottom plate 9 is penetrated by the limit pin 8, and the bottom plate 9 is connected to the positioning plate 13 by an adjusting rod 12, and the adjusting rod 12 includes an inner rod and an outer rod, the left end of the inner rod is sleeved in the bottom plate 9, and the right end of the outer rod is fixed to the positioning plate 13, and the inner rod and the outer rod are connected by a threaded connection, which is convenient for adjusting the distance between the bottom plate 9 and the positioning plate 13; an adjusting plate 11 is installed on one side of the auxiliary shell 19, and the adjusting plate 11 is connected to the auxiliary shell 19 by a latch, and the adjusting plate 11 and the auxiliary shell 19 are slidable The adjusting plate 11 is connected to the motor 6, and the output shaft of the motor 6 is sleeved on the drill rod 1001, which is convenient for the installation and use of the motor 6; the drill bit 10 passes through the side wall of the bottom plate 9, and a plurality of grooves are provided on the drill bit 10. The drill bit 10 is rotatably connected to the adjusting plate 11, and the drill bit 10 is located between the limit pins 8 on both sides, which is convenient for the drill bit 10 to take samples; a connecting flange 20 is fixed to one side of the nitrogen box 5, and the connecting flange 20 is embedded in the auxiliary housing 19, and a connecting pipe 15 is sleeved on the right end of the connecting flange 20, and the connecting pipe 15 is located above the support plate 7, and the connecting pipe 15 The length of the splint 23 is smaller than that of the bottom plate 9, which is convenient for the installation and use of the connecting pipe 15; an exhaust pipe is fixedly connected to the bottom of the air pump 14, and the bottom end of the exhaust pipe passes through the side wall of the positioning plate 13; the thickness of the positioning plate 13 is smaller than the bottom plate 9, and the positioning plate 13 is slidingly connected to the locking block 24, and the locking block 24 is threadedly connected to the threaded rod 25, which is convenient for the installation and use of the locking block 24; the height of the splint 23 is smaller than the air pump 14, and there are two splints 23 in total. The spacing between the two splints 23 is greater than the width of the detection module 18, and the thickness of the splint 23 is one-third of the positioning plate 13, which is convenient for the positioning plate 13 to support and protect the bottom of the air pump 14.

[0035] When the present application is in use, the electrical components appearing in the present application are all externally connected to the power supply and the control switch. First, the bottom plate 9 is fixed to the ground by the limit pin 8, the length of the adjusting rod 12 is adjusted, the placement position of the positioning plate 13 is changed, the detection module 18 is removed from the electric control box 17, the side with the probe 3 faces the ground, the detection module 18 is engaged with the engaging block 24, the threaded rod 25 is rotated, and the detection module 18 is clamped by the clamping plate 23 to explore the ground. The position of the adjusting plate 11 on the auxiliary housing 19 is adjusted, and the motor 6 drives the drill bit 10 to rotate to sample the ground. After the sampling is completed, the drill rod 1001 and the drill bit 10 threadedly connected to the output shaft of the motor 6 are removed, and the sample in the groove on the drill bit 10 is observed and judged. The processing module 22 of the single-chip microcomputer can be used to transmit the sample through the transmission module 21 inside the electric control box 17. The processed signal is transmitted to ensure timely feedback of the signal. The control panel 2 is used to observe the detection results after the signal feedback. The switch on the nitrogen box 5 is turned on. The air pump 14 is used to realize the movement of nitrogen inside the soft connecting pipe 15, and the nitrogen is injected into the formation to replenish the formation energy, so that the nitrogen floats to the top of the oil layer along the high-permeability pores or vertical cracks, occupies the top space, and completes oxygen reduction. After use, the detection module 18 is engaged with the side wall of the electric control box 17 to complete the storage. The solar panel on the auxiliary module 16 can replenish the power module 1701 in time to ensure the normal use of the electric control box 17.

[0036] The benefits of this application are:

[0037] 1. The support plate 7 and the limit pin 8 are conducive to the reinforcement and positioning of the bottom plate 9, the adjustment rod 12 is conducive to the connection and position adjustment of the positioning plate 13, and is convenient for the installation and use of the air pump 14. The auxiliary module 16 can supplement the power supply of the electric control box 17, which is green and environmentally friendly;

[0038] 2. The present application has a reasonable structure. The clamping plate 23 and the threaded rod 25 are conducive to the limiting and placement of the detection module 18. The adjustment plate 11 and the drill bit 10 can sample the surface, which is conducive to sample exploration and data collection, and assists in pretreatment of oxygen-reduced air flooding, and is relatively convenient to use;

[0039] 3. The connecting plate 4 can support the top of the nitrogen box 5, the connecting flange 20 can increase the sealing of the end connection of the nitrogen box 5, and the connecting pipe 15 is conducive to the connection between the nitrogen box 5 and the air pump 14, so as to inject nitrogen into the formation, realize oxygen reduction, and facilitate subsequent oil extraction and processing.

[0040] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by the present invention does not involve improvements to software and methods.

[0041] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An auxiliary device for oxygen-reduced air flooding, characterized in that: It comprises a bottom plate (9), a detection mechanism and an oxygen reduction mechanism, the top of the bottom plate (9) is fixedly connected to an auxiliary housing (19), the top of the auxiliary housing (19) is fixedly connected to a connecting plate (4), and the top of the connecting plate (4) is equipped with an electric control box (17); The detection mechanism comprises a control panel (2), a drill bit (10) and a detection module (18); the control panel (2) is fixedly connected to one side of an electric control box (17); the detection module (18) is installed on one side of the electric control box (17); the detection module (18) is connected in a snap-fitting manner to a snap-fitting block (24); the snap-fitting block (24) is fixedly connected to the outside of a clamping plate (23); the clamping plate (23) is snap-fitted to a positioning plate (13) and is slidably connected to the positioning plate (13); the top of the drill bit (10) is fixedly connected to the bottom of the motor (6) via a drill rod (1001); The oxygen reduction mechanism comprises a nitrogen box (5), an air pump (14) and a connecting pipe (15); the nitrogen box (5) is fixedly connected to one side of the auxiliary housing (19); one end of the connecting pipe (15) is installed on one side of the nitrogen box (5) through a connecting flange (20); the other end of the connecting pipe (15) is fixedly connected to the air pump (14); the air pump (14) is fixedly connected to the positioning plate (13); and the air pump (14) is located on one side of the clamping plate (23); The detection module (18) is fixedly connected to a probe (3) on one side, and a side of the detection module (18) away from the probe (3) is snap-connected to a side wall of an electric control box (17). The detection module (18) is smaller than the electric control box (17), and the length of the detection module (18) is smaller than the clamping plate (23). A threaded rod (25) passes through the clamping plate (23); The detection module (18) is removed from the electric control box (17), the side with the probe (3) is facing the ground, and the detection module (18) is snapped onto the snap-fit ​​block (24) to complete the oxygen reduction. After use, the detection module (18) is snapped onto the side wall of the electric control box (17) to complete the storage.

2. The auxiliary device for oxygen-reduced air flooding according to claim 1, characterized in that: A fixing plate (1) is fixedly connected to the top of the electric control box (17), a power module (1701) is fixedly connected inside the electric control box (17), a transmission module (21) and a processing module (22) are fixedly connected to one side of the power module (1701), and both the transmission module (21) and the processing module (22) are electrically connected to the power module (1701).

3. The auxiliary device for oxygen-reduced air flooding according to claim 1, characterized in that: The connecting plate (4) is sleeved with an auxiliary module (16) on the outside, and the auxiliary module (16) is fixedly connected to a solar cell panel on the outside. The height of the auxiliary module (16) is smaller than that of the connecting plate (4). A support plate (7) is installed at the bottom of the connecting plate (4). The support plate (7) is triangular and fixedly connected between the auxiliary housing (19) and the bottom plate (9).

4. The auxiliary device for oxygen-reduced air flooding according to claim 1, characterized in that: The bottom plate (9) is penetrated by a limit pin (8), and the bottom plate (9) is connected to the positioning plate (13) via an adjusting rod (12). The adjusting rod (12) comprises an inner rod and an outer rod, the left end of the inner rod is sleeved in the bottom plate (9), and the right end of the outer rod is fixed to the positioning plate (13), and the inner rod and the outer rod are connected via threads.

5. The auxiliary device for oxygen-reduced air flooding according to claim 1, characterized in that: An adjustment plate (11) is installed on one side of the auxiliary housing (19); the adjustment plate (11) and the auxiliary housing (19) are connected via a latch and are slidably connected to each other; a motor (6) is fixedly connected to the adjustment plate (11); and an output shaft of the motor (6) is sleeved on a drill rod (1001).

6. The auxiliary device for oxygen-reduced air flooding according to claim 1, characterized in that: The drill bit (10) penetrates the side wall of the bottom plate (9), a plurality of grooves are formed on the drill bit (10), the drill bit (10) is rotatably connected to the adjustment plate (11), and the drill bit (10) is located between the limit pins (8) on both sides.

7. The auxiliary device for oxygen-reduced air flooding according to claim 1, characterized in that: A connecting flange (20) is fixedly connected to one side of the nitrogen box (5), the connecting flange (20) is embedded in the auxiliary shell (19), and a connecting pipe (15) is sleeved on the right end of the connecting flange (20), the connecting pipe (15) is located above the support plate (7), and the length of the connecting pipe (15) is shorter than the bottom plate (9).

8. The auxiliary device for oxygen-reduced air flooding according to claim 1, characterized in that: An exhaust pipe is fixedly connected to the bottom of the air pump (14), and the bottom end of the exhaust pipe passes through the side wall of the positioning plate (13). The thickness of the positioning plate (13) is smaller than that of the bottom plate (9). The positioning plate (13) is slidably connected to the locking block (24), and the locking block (24) is threadedly connected to the threaded rod (25).

9. The auxiliary device for oxygen-reduced air flooding according to claim 1, characterized in that: The height of the clamping plate (23) is smaller than the air pump (14), there are two clamping plates (23), the distance between the two clamping plates (23) is greater than the width of the detection module (18), and the thickness of the clamping plate (23) is one third of the positioning plate (13).

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