A digital level gauge for an intelligent duty system

The design of separate columns and connecting columns solves the problem of the non-adjustable height of traditional level gauges, enabling rapid and flexible equipment placement and safe transportation, and simplifying the installation process.

CN224454261UActive Publication Date: 2026-07-03SINOPEC OILFIELD SERVICE CORPORATION +2

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOPEC OILFIELD SERVICE CORPORATION
Filing Date
2025-07-16
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The fixed structure of traditional digital level gauges means that the height of the equipment is not adjustable, making it difficult to adapt to different terrain requirements. The fixing screws need to be disassembled and reassembled during transportation, which poses a safety hazard.

Method used

The design employs separate uprights and connecting columns, connected by hinges and damping hinge arms, to achieve the conversion between folded and unfolded states, reducing the overall height of the equipment and avoiding frequent disassembly of fixing screws.

Benefits of technology

It enables rapid and flexible deployment and use within limited spaces, reduces equipment footprint, improves transportation safety, and simplifies equipment installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention provides a digital level gauge for an intelligent stationary monitoring system, comprising: a first split column, a connecting column, and a second split column. The top ends of the first and second split columns are rotatably connected to the two ends of the connecting column, respectively. In the folded state, the first and second split columns are positioned opposite each other, with the connecting column located at their top ends. In the unfolded state, the second split column, the connecting column, and the first split column are arranged sequentially from top to bottom. This invention reduces the overall height of the equipment, minimizes the space occupied, and avoids frequent disassembly of fixing screws, allowing the intelligent stationary monitoring system to be deployed and used more quickly and flexibly within a limited space.
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Description

Technical Field

[0001] This utility model belongs to the field of drilling technology, specifically, it relates to a digital level gauge for an intelligent on-duty system. Background Technology

[0002] The intelligent duty system is a well control overflow and leakage monitoring and alarm device, mainly composed of a digital level gauge, an intelligent duty integrated machine, and grouting pump control equipment. It has functions such as integrated display of level and drilling engineering parameters, intelligent identification of working conditions and overflow and leakage alarms according to working conditions, automatic grouting when tripping out of the hole and automatic grouting when running down the hole, and automatic generation of duty reports. It is characterized by strong targeting, low false alarm rate and simple operation.

[0003] To facilitate observation and meet explosion-proof requirements, digital level gauges are typically constructed as cylindrical structures, mounted on top of circulating tanks, for automated measurement of drilling fluid volume or other values ​​within the tank. Traditional digital level gauges usually employ a fixed structure with a non-adjustable overall height, making them difficult to adapt to different terrain conditions. During transportation, the height of the column hinders passage, often requiring disassembly and reassembly of the fixing screws, which can easily lead to stripping and failure of the fixing mechanism, posing safety hazards. Utility Model Content

[0004] One objective of this invention is to provide a digital level gauge for an intelligent stationary system, thereby reducing the overall height of the equipment and minimizing its space requirements; avoiding frequent disassembly of fixing screws, and enabling the intelligent stationary system to be deployed and used more quickly and flexibly within a limited space.

[0005] According to this utility model, a digital level gauge for an intelligent duty system is provided, comprising: a first split column, a connecting column, and a second split column, wherein the top ends of the first split column and the second split column are rotatably connected to the two ends of the connecting column, respectively; in the folded state, the first split column and the second split column are arranged opposite to each other, and the connecting column is disposed at the top ends of both; in the unfolded state, the second split column, the connecting column, and the first split column are arranged sequentially from top to bottom.

[0006] In a preferred embodiment, in the folded state, the top ends of both the first and second split columns are perpendicular to the connecting column.

[0007] In a preferred embodiment, the first split column includes: a base and a first column fixedly disposed on the upper surface of the base, wherein the top end of the first column is rotatably connected to the first end face of the connecting column.

[0008] In a preferred embodiment, the top end of the first column is rotatably connected to the first end face of the connecting column via a hinge.

[0009] In a preferred embodiment, the adjacent side surfaces of the first column and the connecting column are connected by a damped hinge arm.

[0010] In a preferred embodiment, the second split column includes: a housing and a second column fixedly disposed on the surface of the housing, wherein the top end of the second column is rotatably connected to the second end face of the connecting column.

[0011] In a preferred embodiment, the top end of the second column is rotatably connected to the second end face of the connecting column via a hinge.

[0012] In a preferred embodiment, the adjacent side surfaces of the second column and the connecting column are connected by a damped hinge arm.

[0013] In a preferred embodiment, the hinge is a semi-circular hinge.

[0014] In a preferred embodiment, in the unfolded state, the side surfaces adjacent to the first column and the connecting column are respectively provided with hooks and locking buckles that cooperate with the hooks; the side surfaces adjacent to the second column and the connecting column are respectively provided with hooks and locking buckles that cooperate with the hooks.

[0015] This utility model has at least the following technical effects:

[0016] According to this utility model, a first split column, a connecting column, and a second split column are provided. The top ends of the first and second split columns are rotatably connected to the two ends of the connecting column, respectively. In the folded state, the top ends of the first and second split columns are connected by the connecting column, and the first and second split columns are arranged opposite each other. In the unfolded state, the second split column, the connecting column, and the first split column are arranged sequentially from top to bottom, thereby reducing the overall height of the equipment and minimizing the space occupied. Furthermore, the digital level gauge and drilling fluid tank are transported as a single unit, avoiding frequent disassembly of fixing screws, allowing the intelligent station system to be deployed and used more quickly and flexibly within a limited space. Attached Figure Description

[0017] Figure 1 The diagram illustrates the overall structure of the digital level gauge of the intelligent duty system according to an embodiment of the present invention after it has been unfolded.

[0018] Figure 2 The diagram illustrates the overall structure of the digital level gauge of the intelligent duty system according to an embodiment of the present invention after folding.

[0019] In this application, all the accompanying drawings are schematic drawings, used only to illustrate the principle of the present invention, and are not drawn to scale. Detailed Implementation

[0020] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] In the description of the utility model, it should be understood that the terms "lower" and "upper" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the utility model.

[0022] In this utility model, unless otherwise explicitly specified and limited, the term "connection" should be interpreted broadly. For example, it can be a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0023] like Figures 1 to 2 As shown, the digital level gauge 100 of the intelligent duty system of this utility model includes: a first split column a, a connecting column 8, and a second split column b. The top ends of the first split column a and the second split column b are rotatably connected to the two ends of the connecting column 8, respectively. In the folded state, the first split column a and the second split column b are arranged opposite to each other, and the connecting column 8 is located at the top ends of both. In the unfolded state, the second split column b, the connecting column 8, and the first split column a are arranged sequentially from top to bottom.

[0024] According to this utility model, a first split column a, a connecting column 8, and a second split column b are provided. The top ends of the first split column a and the second split column b are rotatably connected to the two ends of the connecting column 8, respectively. In the folded state, the top ends of the first split column a and the second split column b are connected by the connecting column 8, and the first split column a and the second split column b are arranged opposite each other. In the unfolded state, the second split column b, the connecting column 8, and the first split column a are arranged sequentially from top to bottom, thereby reducing the overall height of the equipment and reducing the space occupied by the equipment; in addition, the digital level gauge 100 is transported as an integral part of the drilling fluid tank, avoiding frequent disassembly of fixing screws, allowing the intelligent station system to be deployed and used more quickly and flexibly in a limited space.

[0025] In one or more embodiments, in the folded state, the top ends of both the first split column a and the second split column b are perpendicular to the connecting column 8.

[0026] In one or more embodiments, the first split column a includes: a base 10 and a first column 9 fixedly disposed on the upper surface of the base 10, the top end of the first column 9 being rotatably connected to the first end face of the connecting column 8. A base plate 11 is disposed at the bottom of the base 10.

[0027] In one or more embodiments, the top end of the first column 9 is rotatably connected to the first end face of the connecting column 8 via a hinge 5.

[0028] In one or more embodiments, the adjacent side surfaces of the first column 9 and the connecting column 8 are connected by a damping hinge arm 6, which enables the first column 9 and the connecting column 8 to remain stable during rotation. In addition, the rotation angle between the first column 9 and the connecting column 8 is limited to within 90°.

[0029] In one or more embodiments, the second split column b includes: a box 2 and a second column 4 fixedly disposed on one surface of the box 2, the top end of the second column 4 being rotatably connected to the second end face of the connecting column 8.

[0030] In one or more embodiments, the top end of the second column 4 is rotatably connected to the second end face of the connecting column 8 via a hinge 5.

[0031] In one or more embodiments, the adjacent side surfaces of the second column 4 and the connecting column 8 are connected by a damped hinge arm 6.

[0032] In one or more embodiments, the hinge 5 is a semi-circular hinge, which facilitates rotation between the hinge 5 and the connecting post 8.

[0033] In one or more embodiments, an audible and visual alarm 1 is provided on the side surface of the enclosure 2. A gate 3 is provided at the bottom of the enclosure 2 for power supply and signal reception inside the enclosure 2.

[0034] In one or more embodiments, the bottom of the base 10 is provided with a plug pin 11.

[0035] In one or more embodiments, in the unfolded state, the side surfaces adjacent to the second column 4 and the connecting column 8 are respectively provided with hooks 71 and locking buckles 7 that cooperate with the hooks 71. The second column 4 and the connecting column 8 can be locked by the hooks 71 and the locking buckles 7 that cooperate with the hooks 71.

[0036] In one or more embodiments, in the unfolded state, the side surfaces adjacent to the first column 9 and the connecting column 8 are respectively provided with hooks 71 and locking buckles 7 that cooperate with the hooks 71. The first column 9 and the connecting column 8 can be locked by the hooks 71 and the locking buckles 7 that cooperate with the hooks 71.

[0037] The following is a brief description of the usage process of the digital level gauge 100 of the intelligent stationing system described in this utility model. When the intelligent stationing device needs to be used, the first split column a, the connecting column 8, and the second split column b are pulled up to the unfolded state by lifting the hinge 5 and the damping hinge arm 6. The locking buckle 7 fixed on the connecting column 8 is then fastened onto the hook 71, and the safety pin is inserted to lock the first split column a, the connecting column 8, and the second split column b relative to each other. In the folded state, as shown... Figure 2 As shown: When transportation is required, unlock the locking buckle 7 and press the top box 2 forward. The second split column b will fold forward to a horizontal position via the hinge 5. Continue pressing to make the connecting column 8 horizontal, thereby quickly completing the folding.

[0038] Although the present invention has been described with reference to preferred embodiments, various modifications can be made thereto and components can be replaced with equivalents without departing from the scope of the invention. In particular, the technical features mentioned in the various embodiments can be combined in any manner, provided there is no structural conflict. The present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A digital liquid level gauge for an intelligent sentry system, characterized by, include: The first split column, the connecting column, and the second split column are rotatably connected to the two ends of the connecting column, respectively. In the folded state, the first split column and the second split column are arranged opposite each other, and the connecting column is located at the top of both. In the unfolded state, the second split column, the connecting column, and the first split column are arranged sequentially from top to bottom.

2. The digital level gauge of the intelligent duty system according to claim 1, characterized in that, In the folded state, the tops of both the first and second split columns are perpendicular to the connecting column.

3. The digital liquid level meter of the smart sentry system as claimed in claim 1 or 2, wherein, The first split column includes: a base and a first column fixedly disposed on the upper surface of the base, wherein the top end of the first column is rotatably connected to the first end face of the connecting column.

4. The digital liquid level meter of the smart sentry system as claimed in claim 3, wherein, The top of the first column is rotatably connected to the first end face of the connecting column via a hinge.

5. The digital liquid level meter of the smart sentry system as claimed in claim 4, wherein, The adjacent side surfaces of the first column and the connecting column are connected by a damped hinge arm.

6. The digital liquid level meter of the smart sentry system as claimed in claim 3, wherein, The second split column includes: a box body and a second column fixedly disposed on the surface of the box body, the top end of the second column being rotatably connected to the second end face of the connecting column.

7. The digital liquid level meter of the smart sentry system as claimed in claim 6, wherein, The top of the second column is rotatably connected to the second end face of the connecting column via a hinge.

8. The digital liquid level meter of the smart sentry system as claimed in claim 7, wherein, The adjacent side surfaces of the second column and the connecting column are connected by a damping hinge arm.

9. The digital liquid level meter of the smart sentry system as claimed in claim 4 or 7, wherein, The hinge is a semi-circular hinge.

10. The digital liquid level meter of the smart sentry system as claimed in claim 6, wherein, In the unfolded state, the side surfaces adjacent to the first column and the connecting column are respectively provided with hooks and locking buckles that cooperate with the hooks; the side surfaces adjacent to the second column and the connecting column are respectively provided with hooks and locking buckles that cooperate with the hooks.