A rain umbrella suitable for wellhead instruments

By designing a rain shield suitable for wellhead instruments, the problem of rain affecting logging operations was solved, making it possible to conduct logging operations in rainy weather and improving operational efficiency and safety.

CN224403052UActive Publication Date: 2026-06-26SINOPEC OILFIELD SERVICE CORPORATION +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SINOPEC OILFIELD SERVICE CORPORATION
Filing Date
2025-09-10
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

When it rains or liquids fall, the electrical performance of the wellhead instruments is affected, which can prevent logging operations from being carried out normally, affecting the timeliness of the operation and increasing the risk.

Method used

A rain umbrella suitable for wellhead instruments has been designed, including a flexible connecting strap and a support frame. The fan-shaped umbrella surface is tied to the wellhead instrument by connecting plates and connecting components to form a circular umbrella surface, providing rain protection.

Benefits of technology

Well logging operations can be carried out in rainy weather, improving operational efficiency, reducing unnecessary waiting time, and lowering operational risks and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a rain umbrella suitable for well mouth instrument, including flexible connecting band, the flexible connecting band is uniformly fixed with n connecting plates on interval, every connecting plate is equipped with the support framework, n support framework is equipped with the sector umbrella surface, wherein, first connecting plate is equipped with first connecting part, n connecting plate is equipped with second connecting part, first connecting part can be connected with second connecting part and lock, when first connecting plate and n connecting plate are connected and lock, the first side and the second side of sector umbrella surface draw together and form a circular umbrella surface. The utility model solves the problem of unable normal logging operation in the prior art in rainy day.
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Description

Technical Field

[0001] This utility model relates to the field of geological resource exploration technology, and in particular to a rain umbrella suitable for wellhead instruments. Background Technology

[0002] As global oil and gas resource exploration and development continues to deepen, all operational stages are striving to improve operational efficiency and minimize ineffective construction time in each professional stage. In the well logging stage, efficiency is particularly important. On the one hand, it improves the overall drilling operation efficiency; on the other hand, downhole well conditions change rapidly, and shortening the well logging operation time can greatly reduce the occurrence of downhole engineering accidents. Therefore, how to improve the efficiency of well logging operations has always been a topic of continuous exploration.

[0003] In well logging operations, the connection of instruments at the wellhead is a crucial step. It's essential to ensure both the safety of the wellhead project and the proper functioning of the electrical components at the instrument interfaces, especially their continuity and insulation. Previously, during instrument connection at the wellhead, rain or the presence of abnormal liquids would directly affect the electrical performance of the instrument connectors, forcing a temporary halt to operations until the rain stopped or no liquid was detected. In such cases, the wasted time was entirely dependent on weather conditions, sometimes lasting for hours, significantly reducing overall operational efficiency and increasing risks and costs. Utility Model Content

[0004] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a rain umbrella suitable for wellhead instruments, so as to solve the problem that logging operations cannot be carried out normally on rainy days in the prior art.

[0005] To achieve the above and other related objectives, this utility model provides a rain umbrella suitable for wellhead instruments, comprising a flexible connecting strip, on which n connecting plates are evenly fixed at intervals. Each connecting plate is provided with a supporting frame, and the n supporting frames are provided with a fan-shaped umbrella surface. The first connecting plate is provided with a first connecting component, and the nth connecting plate is provided with a second connecting component. The first connecting component can be connected and locked with the second connecting component. When the first connecting plate and the nth connecting plate are connected and locked, the first and second sides of the fan-shaped umbrella surface come together to form a circular umbrella surface.

[0006] Furthermore, the flexible connecting strip is provided in multiple strips, and the multiple flexible connecting strips are evenly spaced along the length direction of the connecting plate.

[0007] Furthermore, the first connecting plate is provided with the first connecting component at both its upper and lower ends, and the nth connecting plate is provided with the second connecting component at both its upper and lower ends.

[0008] Furthermore, the first connecting component is a locking movable part, and the second connecting component is a locking fixed part; when the first connecting plate is connected to the nth connecting plate, the locking movable part and the locking fixed part are engaged.

[0009] Furthermore, the first side of the fan-shaped umbrella surface is provided with a first hook and loop fastener, and the second side of the fan-shaped umbrella surface is provided with a second hook and loop fastener. When the first side and the second side of the fan-shaped umbrella surface are brought together, the first hook and loop fastener and the second hook and loop fastener are bonded together.

[0010] Furthermore, the flexible connecting strip is made of rubber.

[0011] Furthermore, the fan-shaped umbrella surface is made of nylon or polyester.

[0012] Furthermore, the support frame includes a first support rod and a second support rod, wherein one end of the first support rod is fixedly connected to the connecting plate, and the other end of the first support rod extends downward at an angle; one end of the second support rod is fixedly connected to the connecting plate and located below the first support rod, and the other end of the second support rod extends upward at an angle and connects to the middle of the first support rod.

[0013] As described above, the rain umbrella of this utility model, applicable to wellhead instruments, has the following beneficial effects: Since well logging instruments are usually cylindrical in shape, when using the rain umbrella of this utility model, the first connecting plate at the head and the nth connecting plate at the tail are connected end to end, that is, the first connecting component on the first connecting plate is connected and locked with the second connecting component on the nth connecting plate, thereby achieving the binding of the rain umbrella to the body of the wellhead instrument. At this time, the first and second sides of the fan-shaped umbrella surface come together to form a circular umbrella surface, thereby achieving rain protection for the wellhead instrument, enabling well logging operations to be carried out even in rainy weather, and thus greatly improving the timeliness of the entire well logging operation. Attached Figure Description

[0014] Figure 1 The diagram shown is a structural schematic of the rain umbrella for wellhead instruments provided by this utility model.

[0015] Figure 2 The diagram shown is a structural schematic of the movable part and the fixed part of the latch of this utility model.

[0016] Explanation of reference numerals in the attached figures

[0017] 10 Flexible connecting strip

[0018] 11 Connecting plate

[0019] 12 Supporting skeleton

[0020] 121 First support rod

[0021] 122 Second support rod

[0022] 13 Fan-shaped umbrella surface

[0023] 110 Locking and Moving Section

[0024] 111 Locking and fixing part Detailed Implementation

[0025] The following specific examples illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. This utility model can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this utility model.

[0026] In the description of this utility model, it should be noted that, unless otherwise specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or a connection through an intermediate medium; and they can refer to the internal communication 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.

[0027] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0028] Please see Figures 1 to 2 It should be noted that the illustrations provided in this embodiment are only schematic representations of the basic concept of this utility model. Therefore, the drawings only show the components related to this utility model and are not drawn according to the actual number, shape and size of the components. In actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0029] This utility model provides a rain umbrella suitable for wellhead instruments, such as Figure 1 As shown, the umbrella includes a flexible connecting strip 10, on which n connecting plates 11 are evenly fixed. Each connecting plate 11 is provided with a support frame 12, and a fan-shaped umbrella surface 13 is provided on the n support frames 12. Specifically, the first connecting plate 11 is provided with a first connecting component (not shown in the figure), and the nth connecting plate 11 is provided with a second connecting component (not shown in the figure). The first connecting component can be connected and locked with the second connecting component. When the first connecting plate 11 and the nth connecting plate 11 are connected and locked, that is, when the two connecting plates at the beginning and end are connected and locked, the first side of the fan-shaped umbrella surface 13 and the second side of the fan-shaped umbrella surface 13 can be brought together to form a circular umbrella surface.

[0030] The beneficial effects of this utility model for a rain shelter for wellhead instruments are as follows: Since well logging instruments are usually cylindrical in shape, when using the rain shelter of this utility model, the first connecting plate 11 at the head and the nth connecting plate 11 at the tail are connected end to end, that is, the first connecting component on the first connecting plate 11 is connected and locked to the second connecting component on the nth connecting plate 11, thereby achieving the binding of the rain shelter to the body of the wellhead instrument. At this time, the first and second sides of the fan-shaped umbrella surface 13 come together to form a circular umbrella surface, thereby achieving rain shelter for the wellhead instrument, enabling well logging operations to be carried out even in rainy weather, and thus greatly improving the timeliness of the entire well logging operation.

[0031] Furthermore, such as Figure 2 As shown, in this embodiment, the first connecting component is specifically a locking movable part 110, and the second connecting component is specifically a locking fixed part 111. When the first connecting plate and the nth connecting plate are connected end to end, the locking movable part 110 on the first connecting plate and the locking fixed part 111 on the nth connecting plate are engaged.

[0032] Preferably, in order to improve the stability of the connection between the first connecting plate and the nth connecting plate, a first connecting part, namely a locking movable part 110, is provided at both the upper and lower ends of the first connecting plate, and a second connecting part, namely a locking fixed part 111, is provided at both the upper and lower ends of the nth connecting plate. When the first connecting plate and the nth connecting plate are connected end to end, the locking movable part located at the lower end of the first connecting plate is engaged with the locking fixed part located at the lower end of the nth connecting plate, and the locking movable part located at the upper end of the first connecting plate is engaged with the locking fixed part located at the upper end of the nth connecting plate, thereby greatly enhancing the stability of the umbrella tied to the wellhead instrument.

[0033] Furthermore, to improve the stability of the connection between the n connecting plates 11 and the flexible connecting strip 10, in this embodiment, multiple flexible connecting strips 10 are provided, and the multiple flexible connecting strips 10 are evenly spaced along the length direction of the connecting plates. Preferably, in this embodiment, three flexible connecting strips 10 can be provided, one of which is connected to the lower end of the n connecting plates 11, one of which is connected to the middle of the n connecting plates, and the other of which is connected to the upper end of the n connecting plates.

[0034] Furthermore, in this embodiment, the flexible connecting strip 10 is made of rubber. The flexible connecting strip 10 is made of rubber so that when the first connecting plate and the nth connecting plate are connected and locked, the flexible connecting strip 10 can be tightened, so that the n connecting plates on the flexible connecting strip 10 tightly hug the wellhead instrument, which can further improve the stability of the umbrella connection on the wellhead instrument.

[0035] Furthermore, in order to improve the sealing of the joint between the fan-shaped umbrella surface and the circular umbrella surface after they are assembled into a circular umbrella surface, and to improve the rain-shielding effect, preferably, in this embodiment, the first side of the fan-shaped umbrella surface is provided with a first Velcro fastener, and the second side of the fan-shaped umbrella surface is provided with a second Velcro fastener. When the first side and the second side of the fan-shaped umbrella surface come together, the first Velcro fastener on the first side of the fan-shaped umbrella surface and the second Velcro fastener on the second side of the fan-shaped umbrella surface are bonded together.

[0036] Specifically, in this embodiment, the fan-shaped canopy is made of nylon fabric, which is relatively lightweight and soft, making the umbrella more portable. In other alternative embodiments, the fan-shaped canopy can also be made of polyester, which is highly waterproof and durable.

[0037] Specifically, such as Figure 1 As shown, in this embodiment, the support frame 12 includes a first support rod 121 and a second support rod 122. One end of the first support rod 121 is fixedly connected to the connecting plate 11, and the other end of the first support rod 121 extends downward at an angle. One end of the second support rod 122 is fixedly connected to the connecting plate 11 and is located below the first support rod 121. The other end of the second support rod 122 extends upward at an angle and is connected to the middle of the first support rod 121.

[0038] In summary, this utility model provides a rain shield for wellhead instruments, which is compatible with wellhead instruments and suitable for connecting and inspecting wellhead logging instruments in rainy weather, especially in rainy offshore areas. This allows logging operations to be carried out even in rainy conditions, thus greatly improving the efficiency of the entire logging operation. Therefore, this utility model effectively overcomes the various shortcomings of the prior art and has high industrial application value.

[0039] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A rain umbrella suitable for wellhead instruments, characterized in that, include: A flexible connecting strip, wherein n connecting plates are evenly fixed on the flexible connecting strip, each connecting plate is provided with a support frame, and the n support frames are provided with a fan-shaped umbrella surface; The first connecting plate is provided with a first connecting component, and the nth connecting plate is provided with a second connecting component. The first connecting component can be connected and locked with the second connecting component. When the first connecting plate and the nth connecting plate are connected and locked, the first side and the second side of the fan-shaped umbrella surface come together to form a circular umbrella surface.

2. The rain umbrella for wellhead instruments according to claim 1, characterized in that, The flexible connecting strip is provided in multiple strips, which are evenly spaced along the length of the connecting plate.

3. The rain umbrella for wellhead instruments according to claim 1, characterized in that, The first connecting plate is provided with the first connecting component at both its upper and lower ends, and the nth connecting plate is provided with the second connecting component at both its upper and lower ends.

4. The rain umbrella for wellhead instruments according to any one of claims 1 to 3, characterized in that, The first connecting component is a locking movable part, and the second connecting component is a locking fixed part; when the first connecting plate is connected to the nth connecting plate, the locking movable part and the locking fixed part are engaged.

5. The rain umbrella for wellhead instruments according to claim 1, characterized in that, The first side of the fan-shaped umbrella surface is provided with a first hook and loop fastener, and the second side of the fan-shaped umbrella surface is provided with a second hook and loop fastener. When the first side and the second side of the fan-shaped umbrella surface are brought together, the first hook and loop fastener and the second hook and loop fastener are bonded together.

6. The rain umbrella for wellhead instruments according to claim 1, characterized in that, The flexible connecting strip is made of rubber.

7. The rain umbrella for wellhead instruments according to claim 1, characterized in that, The fan-shaped umbrella surface is made of nylon or polyester.

8. The rain umbrella for wellhead instruments according to claim 1, characterized in that, The support frame includes a first support rod and a second support rod, wherein one end of the first support rod is fixedly connected to the connecting plate, and the other end of the first support rod extends downward at an angle; one end of the second support rod is fixedly connected to the connecting plate and is located below the first support rod, and the other end of the second support rod extends upward at an angle and connects to the middle of the first support rod.