Pressure monitoring device for oil exploitation

Abstract

The invention provides a pressure monitoring device for oil exploitation, and the device comprises a pipeline, the top side of which is communicated with a monitoring pipe; the fixing assembly is fixedly installed on the surface of the pipeline, and the fixing assembly is used for fixedly installing the pressure monitoring device; the limiting ring is fixedly connected to the surface of the pipeline in a sleeving manner; the opening and closing mechanism is installed on the surface of the top side of the fixing mechanism, the bottom end of the opening and closing mechanism communicates with the top end of the monitoring pipe, and a warning lamp is installed on the top side of the opening and closing mechanism; and the monitoring mechanism is installed at the top end of the opening and closing mechanism, the monitoring mechanism is used for exploiting the pressure of petroleum in the pipeline, and the monitoring mechanism is electrically connected with the warning lamp. The pressure of petroleum is monitored through the pressure monitoring sensor, and the pressure monitoring sensor converts a pressure signal into an electric signal and transmits the electric signal to a subsequent display screen for display, so that measurement, recording or further processing are facilitated.

Description

Technical Field

[0001] The invention relates to a pressure monitoring device, in particular to a pressure monitoring device for oil mining. Background Art

[0002] Oil extraction refers to the process of extracting underground oil resources to the ground through drilling, oil production, gathering and transportation. With the continuous advancement of technology and the improvement of environmental awareness, oil extraction will develop in a more intelligent and green direction. In the process of oil extraction, pressure monitoring is an important means to ensure extraction safety and improve extraction efficiency.

[0003] In the prior art, during the monitoring of the pipeline in oil production, the pressure monitoring device is installed unstably, and the pressure monitoring device is easily loosened, resulting in oil leakage, and reducing the pressure monitoring accuracy of the pressure monitoring device. Summary of the invention

[0004] The present invention provides a pressure monitoring device for oil production in order to solve the technical problems that the pressure monitoring device is unstable in installation during pipeline monitoring, the pressure monitoring device is easily loosened and oil leakage occurs, and the pressure monitoring accuracy of the pressure monitoring device is reduced.

[0005] The present invention solves the above technical problems through the following technical solutions:

[0006] The present invention provides a pressure monitoring device for oil production, the pressure monitoring device for oil production comprising:

[0007] A pipeline, wherein a monitoring pipe is connected to the top side of the pipeline;

[0008] A fixing assembly, wherein the fixing assembly is fixedly mounted on the surface of the pipeline and is used for fixing and mounting the pressure monitoring device;

[0009] A limiting ring, the limiting ring is fixedly sleeved on the surface of the pipeline;

[0010] An opening and closing mechanism, wherein the opening and closing mechanism is mounted on the top side surface of the fixing mechanism, the bottom end of the opening and closing mechanism is connected to the top end of the monitoring tube, and a warning light is mounted on the top side of the opening and closing mechanism;

[0011] A monitoring mechanism is installed at the top of the opening and closing mechanism, the monitoring mechanism is used to detect the oil pressure in the pipeline, and the monitoring mechanism is electrically connected to the warning light.

[0012] Furthermore, a rubber tube is sleeved on the outer surface of the monitoring tube, the outer surface of the rubber tube is fitted with the pipeline, and a sealing gasket is fixedly connected to the top of the rubber tube, and the sealing gasket is fitted on the outer surface of the pipeline.

[0013] Furthermore, the fixing assembly includes a lower clamping plate, a lower fixing seat, a threaded column, an upper fixing seat, a locking nut and an upper clamping plate, the lower clamping plate is placed on the bottom side of the pipe, the side surface of the lower clamping plate is fixedly connected to the lower fixing seat, the top side surface of the lower fixing seat is fixedly connected to the threaded column, the upper clamping plate is placed on the top side of the pipe, the side surface of the upper clamping plate is fixedly connected to the upper fixing seat, the top end of the threaded column passes through the surface of the upper fixing seat, and the top end of the threaded column is threadedly sleeved with a locking nut.

[0014] Furthermore, a plurality of anti-slip strips are evenly distributed on the inner wall of the lower clamping plate, and the lower clamping plate is fitted to the bottom surface of the pipeline through the anti-slip strips.

[0015] Furthermore, the bottom side of the upper clamping plate is fitted with the top side of the pipeline through a sealing gasket, and both ends of the upper clamping plate are fitted with limiting rings.

[0016] Furthermore, the left and right end surfaces of the lower clamping plate are fixedly connected with limiting blocks, the limiting blocks are engaged with limiting grooves provided on the bottom side surface of the limiting ring, and the side surface of the lower clamping plate is in contact with the side surface of the limiting ring.

[0017] Furthermore, the opening and closing mechanism includes a fixed shell, an electric push rod and a blocking seat. The fixed shell is fixedly installed on the top side surface of the upper clamp, the right side surface of the fixed shell is fixedly connected to the electric push rod, the output end of the electric push rod is fixedly connected to the blocking seat, and the blocking seat is slidably connected to the inner cavity of the fixed shell.

[0018] Furthermore, the monitoring mechanism includes a monitoring shell, a pressure monitoring sensor, a connecting column, a piston head and a display screen. The monitoring shell is fixedly installed on the top side of the fixed shell, a display screen is fixedly installed on the top side of the monitoring shell, a pressure monitoring sensor is fixedly installed on the inner wall of the top end of the monitoring shell, the bottom side of the pressure monitoring sensor is fixedly connected to a connecting column, and the end of the connecting column is fixedly connected to the piston head.

[0019] Furthermore, the bottom end of the monitoring shell is communicated with the inner cavity of the fixed shell, and the inner cavity of the monitoring shell is slidably connected with a piston head.

[0020] Furthermore, the top end of the monitoring tube is communicated with the inner cavity of the fixed shell, and the top end of the monitoring tube is communicated with the monitoring shell through the fixed shell.

[0021] On the basis of being in accordance with the common sense in the art, the above-mentioned preferred conditions can be arbitrarily combined to obtain the preferred embodiments of the present invention.

[0022] The positive and progressive effects of the present invention are:

[0023] The above-mentioned oil mining pressure monitoring device has a lower clamping plate arranged on the bottom side of the pipeline, and the lower clamping plate is fitted with the pipeline through an anti-slip strip to increase the contact friction between the pipeline and the lower clamping plate, and the upper clamping plate is fitted with the top side of the pipeline through a sealing gasket, and the locking nut is rotated to connect the upper fixing seat with the lower fixing seat through the locking nut, so as to facilitate the fixed placement of the upper clamping plate and the lower clamping plate, and facilitate the stable placement of the pressure monitoring device, and through the action of the opening and closing mechanism, it is convenient to control the connection setting of the monitoring tube and the monitoring mechanism, so as to facilitate the monitoring mechanism to monitor the pressure in the pipeline, and the oil will squeeze the piston head, and the piston head squeezes the pressure monitoring sensor through the connecting column, so as to facilitate the monitoring through the pressure monitoring sensor, monitor the pressure of the oil, and the pressure monitoring sensor converts the pressure signal into an electrical signal, and transmits it to the subsequent display screen for display, so as to facilitate measurement, recording or further processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] 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.

[0025] Figure 1 It is a schematic diagram of the three-dimensional structure of the pressure monitoring device of the present invention.

[0026] Figure 2 It is a schematic diagram of the bottom three-dimensional structure of the pressure monitoring device of the present invention when viewed from above.

[0027] Figure 3 It is a front cross-sectional structural schematic diagram of the pressure monitoring device of the present invention.

[0028] Figure 4 It is a schematic diagram of the cross-sectional structure of the fixed shell surface of the pressure monitoring device of the present invention when viewed from above.

[0029] Description of Reference Numerals

[0030] 1. Pipeline; 2. Fixing assembly; 21. Lower clamping plate; 22. Anti-slip strip; 23. Lower fixing seat; 24. Connecting column; 25. Upper fixing seat; 26. Locking nut; 27. Upper clamping plate; 28. Limit block; 3. Opening and closing mechanism; 31. Fixing shell; 32. Electric push rod; 33. Blocking seat; 4. Sealing gasket; 5. Rubber tube; 6. Monitoring tube; 7. Monitoring mechanism; 71. Monitoring shell; 72. Pressure monitoring sensor; 73. Connecting column; 74. Piston head; 75. Display screen; 8. Limiting ring; 9. Warning light. DETAILED DESCRIPTION

[0031] 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.

[0032] 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.

[0033] 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.

[0034] 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.

[0035] 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.

[0036] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application may be combined with each other.

[0037] like Figure 1-4 As shown, the pressure monitoring device for oil production comprises:

[0038] Pipeline 1, the top side of the pipeline 1 is connected to a monitoring pipe 6;

[0039] A fixing component 2, wherein the fixing component 2 is fixedly mounted on the surface of the pipeline 1, and the fixing component 2 is used for fixing and mounting the pressure monitoring device;

[0040] A limiting ring 8, wherein the limiting ring 8 is fixedly sleeved on the surface of the pipeline 1;

[0041] An opening and closing mechanism 3, the opening and closing mechanism 3 is installed on the top side surface of the fixing mechanism, the bottom end of the opening and closing mechanism 3 is connected to the top end of the monitoring tube 6, and a warning light 9 is installed on the top side of the opening and closing mechanism 3;

[0042] The monitoring mechanism 7 is installed at the top of the opening and closing mechanism 3 . The monitoring mechanism 7 is used to detect the oil pressure in the exploitation pipeline 1 . The monitoring mechanism 7 is electrically connected to the warning light 9 .

[0043] The fixed component 2 is set up to facilitate the fixed installation of the monitoring tube 6 on the side surface of the pipeline 1. The monitoring tube 6 is fixed by the monitoring tube 6 to achieve tight fixation, which is convenient for the monitoring tube 6 to work. At the same time, through the action of the opening and closing mechanism 3, it is convenient to control the connection between the monitoring tube 6 and the monitoring mechanism 7, so that the monitoring mechanism 7 can monitor the pressure in the pipeline 1 to meet the monitoring needs.

[0044] The outer surface of the monitoring tube 6 is sleeved with a rubber tube 5 , and the outer surface of the rubber tube 5 is in contact with the pipeline 1 . The top of the rubber tube 5 is fixedly connected with a sealing gasket 4 , and the sealing gasket 4 is in contact with the outer surface of the pipeline 1 .

[0045] The fixing assembly 2 includes a lower clamping plate 21, a lower fixing seat 23, a threaded column 24, an upper fixing seat 25, a locking nut 26 and an upper clamping plate 27. The lower clamping plate 21 is placed on the bottom side of the pipe 1, the side surface of the lower clamping plate 21 is fixedly connected to the lower fixing seat 23, the top side surface of the lower fixing seat 23 is fixedly connected to the threaded column 24, the upper clamping plate 27 is placed on the top side of the pipe 1, the side surface of the upper clamping plate 27 is fixedly connected to the upper fixing seat 25, the top end of the threaded column 24 passes through the surface of the upper fixing seat 25, and the top end of the threaded column 24 is threadedly sleeved with a locking nut 26.

[0046] The lower clamping plate 21 is arranged on the bottom side of the pipe 1, and the lower clamping plate 21 is fitted with the pipe 1 through the anti-slip strip 22 to improve the contact friction between the pipe 1 and the lower clamping plate 21. The upper clamping plate 27 is fitted with the top side of the pipe 1 through the sealing gasket 4. The locking nut 26 is rotated to connect the upper fixing seat 25 with the lower fixing seat 23 through the locking nut 26, so as to facilitate the fixed placement of the upper clamping plate 27 and the lower clamping plate 21 to meet the clamping requirements.

[0047] A plurality of anti-slip strips 22 are evenly distributed on the inner wall of the lower clamping plate 21 , and the lower clamping plate 21 is fitted to the bottom surface of the pipe 1 through the anti-slip strips 22 .

[0048] The bottom side of the upper clamping plate 27 is in contact with the top side of the pipe 1 via the sealing gasket 4 , and both ends of the upper clamping plate 27 are in contact with the limiting ring 8 .

[0049] The left and right end surfaces of the lower clamping plate 21 are fixedly connected to the limiting blocks 28 , and the limiting blocks 28 are engaged with the limiting grooves provided on the bottom side surface of the limiting ring 8 , and the side surface of the lower clamping plate 21 is in contact with the side surface of the limiting ring 8 .

[0050] The opening and closing mechanism 3 includes a fixed shell 31, an electric push rod 32 and a blocking seat 33. The fixed shell 31 is fixedly installed on the top side surface of the upper clamping plate 27. The right side surface of the fixed shell 31 is fixedly connected to the electric push rod 32. The output end of the electric push rod 32 is fixedly connected to the blocking seat 33. The blocking seat 33 is slidably connected to the inner cavity of the fixed shell 31.

[0051] Start the electric push rod 32, which pushes the fixedly connected blocking seat 33 to move. The blocking seat 33 moves along the inner cavity of the fixed shell 31, which is convenient for controlling the connection between the monitoring tube 6 and the detection shell, and is convenient for monitoring when needed and sealing when not needed.

[0052] The monitoring mechanism 7 includes a monitoring shell 71, a pressure monitoring sensor 72, a connecting column 73, a piston head 74 and a display screen 75. The monitoring shell 71 is fixedly installed on the top side of the fixed shell 31, and the display screen 75 is fixedly installed on the top side of the monitoring shell 71. The pressure monitoring sensor 72 is fixedly installed on the inner wall of the top end of the monitoring shell 71. The bottom side of the pressure monitoring sensor 72 is fixedly connected to the connecting column 73, and the end of the connecting column 73 is fixedly connected to the piston head 74.

[0053] The bottom end of the monitoring shell 71 is communicated with the inner cavity of the fixed shell 31 , and a piston head 74 is slidably connected to the inner cavity of the monitoring shell 71 .

[0054] The top end of the monitoring tube 6 is communicated with the inner cavity of the fixed shell 31 , and the top end of the monitoring tube 6 is communicated with the monitoring shell 71 through the fixed shell 31 .

[0055] During monitoring, the sealing seat 33 moves to the right, and the monitoring tube 6 is connected to the monitoring shell 71, so that the oil will squeeze the piston head 74, and the piston head 74 squeezes the pressure monitoring sensor 72 through the connecting column 73, so as to facilitate monitoring through the pressure monitoring sensor 72, and monitor the pressure of the oil. The pressure monitoring sensor 72 converts the pressure signal into an electrical signal and transmits it to the subsequent display screen 75 for display, so as to facilitate measurement, recording or further processing.

[0056] 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 this application does not involve improvements to software and methods.

[0057] The present invention is not limited to the above-mentioned embodiments. Any changes in shape or structure are within the protection scope of the present invention. The protection scope of the present invention is defined by the attached claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principle and essence of the present invention, but these changes and modifications are within the protection scope of the present invention.

Claims

1. A pressure monitoring device for oil production, characterized in that: The pressure monitoring device for oil production comprises: A pipeline (1), wherein the top side of the pipeline (1) is connected to a monitoring pipe (6); A fixing component (2), the fixing component (2) being fixedly mounted on the surface of the pipeline (1), and the fixing component (2) being used for fixing and mounting the pressure monitoring device; A limiting ring (8), wherein the limiting ring (8) is fixedly sleeved on the surface of the pipeline (1); An opening and closing mechanism (3), the opening and closing mechanism (3) being mounted on the top side surface of the fixing mechanism, the bottom end of the opening and closing mechanism (3) being connected to the top end of the monitoring tube (6), and a warning light (9) being mounted on the top side of the opening and closing mechanism (3); A monitoring mechanism (7), the monitoring mechanism (7) is installed at the top of the opening and closing mechanism (3), the monitoring mechanism (7) is used to detect the oil pressure in the exploitation pipeline (1), and the monitoring mechanism (7) is electrically connected to the warning light (9).

2. The pressure monitoring device for oil production as claimed in claim 1, characterized in that: The outer surface of the monitoring tube (6) is sleeved with a rubber tube (5), the outer surface of the rubber tube (5) is in contact with the pipeline (1), and the top of the rubber tube (5) is fixedly connected with a sealing gasket (4), and the sealing gasket (4) is in contact with the outer surface of the pipeline (1).

3. The pressure monitoring device for oil production as claimed in claim 1, characterized in that: The fixing assembly (2) comprises a lower clamping plate (21), a lower fixing seat (23), a threaded column (24), an upper fixing seat (25), a locking nut (26) and an upper clamping plate (27); the lower clamping plate (21) is placed on the bottom side of the pipe (1); the side surface of the lower clamping plate (21) is fixedly connected to the lower fixing seat (23); the top side surface of the lower fixing seat (23) is fixedly connected to the threaded column (24); the upper clamping plate (27) is placed on the top side of the pipe (1); the side surface of the upper clamping plate (27) is fixedly connected to the upper fixing seat (25); the top end of the threaded column (24) passes through the surface of the upper fixing seat (25); the top end of the threaded column (24) is threadedly sleeved with a locking nut (26).

4. The pressure monitoring device for oil production as claimed in claim 3, characterized in that: A plurality of anti-slip strips (22) are evenly distributed on the inner wall of the lower clamping plate (21), and the lower clamping plate (21) is fitted to the bottom surface of the pipeline (1) via the anti-slip strips (22).

5. The pressure monitoring device for oil production as claimed in claim 3, characterized in that: The bottom side of the upper clamping plate (27) is in contact with the top side of the pipe (1) via a sealing pad (4), and both ends of the upper clamping plate (27) are in contact with the limiting ring (8).

6. The pressure monitoring device for oil production as claimed in claim 3, characterized in that: The left and right end surfaces of the lower clamping plate (21) are fixedly connected to limit blocks (28), the limit blocks (28) are engaged with limit grooves provided on the bottom side surface of the limit ring (8), and the side surface of the lower clamping plate (21) is in contact with the side surface of the limit ring (8).

7. The pressure monitoring device for oil production as claimed in claim 1, characterized in that: The opening and closing mechanism (3) comprises a fixed shell (31), an electric push rod (32) and a blocking seat (33); the fixed shell (31) is fixedly mounted on the top surface of the upper clamping plate (27); the right side surface of the fixed shell (31) is fixedly connected to the electric push rod (32); the output end of the electric push rod (32) is fixedly connected to the blocking seat (33); and the blocking seat (33) is slidably connected to the inner cavity of the fixed shell (31).

8. The pressure monitoring device for oil production as claimed in claim 1, characterized in that: The monitoring mechanism (7) comprises a monitoring shell (71), a pressure monitoring sensor (72), a connecting column (73), a piston head (74) and a display screen (75); the monitoring shell (71) is fixedly mounted on the top side of the fixed shell (31); the display screen (75) is fixedly mounted on the top side of the monitoring shell (71); the pressure monitoring sensor (72) is fixedly mounted on the inner wall of the top end of the monitoring shell (71); the bottom side of the pressure monitoring sensor (72) is fixedly connected to the connecting column (73); and the end of the connecting column (73) is fixedly connected to the piston head (74).

9. The pressure monitoring device for oil production as claimed in claim 8, characterized in that: The bottom end of the monitoring shell (71) is in communication with the inner cavity of the fixed shell (31), and the inner cavity of the monitoring shell (71) is slidably connected with a piston head (74).

10. The pressure monitoring device for oil production as claimed in claim 1, characterized in that: The top end of the monitoring tube (6) is in communication with the inner cavity of the fixed shell (31), and the top end of the monitoring tube (6) is in communication with the monitoring shell (71) through the fixed shell (31).

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