Fluid observation well mouth protection device based on earthquake monitoring

By introducing a clamping and fixing structure with a locking block and a moving plate, as well as a cable management assembly with limiting holes and slots, the problem of inconvenient installation and disassembly of wellhead devices is solved. This achieves a convenient installation and disassembly of the fluid observation wellhead protection device, improves the efficiency of equipment maintenance and the identification of the cable, solves the problems of inconvenient installation and cable entanglement in the existing technology, and ensures the continuity and accuracy of data acquisition.

CN224149537UActive Publication Date: 2026-04-21QINGLONG MANCHU AUTONOMOUS COUNTY EMERGENCY MANAGEMENT BUREAU
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGLONG MANCHU AUTONOMOUS COUNTY EMERGENCY MANAGEMENT BUREAU
Filing Date
2025-04-09
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing wellhead protection devices are inconvenient to install and remove, which makes it difficult to repair equipment failures in a timely manner, affecting data acquisition and analysis results. At the same time, the lack of cable management structure leads to cables and pipelines being tangled and messy, making it difficult to quickly locate problematic equipment or lines.

Method used

A protective device for fluid observation wellheads based on seismic monitoring was designed. It adopts a combination of clamping and fixing structure of card blocks and moving plates, combined with cable management components of limiting holes and slots, to achieve convenient installation and disassembly, and to prevent cable entanglement through limiting holes and slots.

Benefits of technology

It enables rapid installation and removal of wellhead equipment, improves equipment maintenance efficiency, ensures the continuity and accuracy of data acquisition, and enhances line identification and maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fluid observation well mouth protection device based on earthquake monitoring, which belongs to the field of fluid observation wells and comprises a fixing plate, a connecting frame is fixedly mounted on the fixing plate, baffles are movably mounted on the connecting frame and positioned on two sides of the connecting frame, and a wire arrangement component is fixedly mounted on the connecting frame. The wellhead is clamped and fixed through the clamping block and the fixing plate, so that the fixing plate is mounted, similarly, during dismounting, only the clamping block needs to be separated from the edge of the wellhead, at the moment, the fixing plate is unlocked, dismounting is completed, convenience is achieved, the mounting and dismounting efficiency is high, meanwhile, lines penetrate through the limiting holes, gaps exist between the lines, and mounting and dismounting are convenient. And meanwhile, the lines are limited and fixed by utilizing the clamping grooves, so that the identification degree of each line is effectively improved, and the subsequent overhaul and maintenance efficiency is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of fluid observation wells, and in particular to a wellhead protection device for fluid observation wells based on seismic monitoring. Background Technology

[0002] Wellhead protection devices typically refer to a set of protective and management devices at the wellhead. They are designed and function to ensure the safety of the wellhead, the normal operation of equipment, and to prevent external environment or debris from interfering with the fluid monitoring system inside the well.

[0003] However, in the use of existing protective devices, they are usually fixed to the wellhead by bolts or welding, which is inconvenient to install and remove. Therefore, the failure of equipment in the well cannot be repaired in time, which may lead to interruption of data acquisition or data distortion, affecting the monitoring and analysis results.

[0004] Furthermore, the lack of a cable management structure leads to a tangled mess of cables, pipelines, and other facilities at the wellhead, making them difficult to identify and distinguish. This makes it difficult for staff to quickly locate problematic equipment or lines during maintenance or repair, delaying the repair time.

[0005] To address the aforementioned technical shortcomings, a solution is proposed. Utility Model Content

[0006] The purpose of this invention is to provide a wellhead protection device for fluid observation wells based on seismic monitoring, so as to solve the technical defects mentioned in the background art.

[0007] The purpose of this utility model can be achieved through the following technical solution: a wellhead protection device for fluid observation wells based on seismic monitoring, including a fixed plate, a connecting frame fixedly installed on the fixed plate, a baffle movably installed on the connecting frame, the baffle being located on both sides of the connecting frame, and a cable management assembly fixedly installed on the connecting frame;

[0008] The cable management assembly includes a limiting hole, a limiting plate, and a slot. The limiting plate is fixedly installed on the connecting frame and is located on one side of the limiting hole. The limiting plate has a slot, which is concentric with the limiting hole.

[0009] A movable plate is movably installed at the bottom of the fixed plate. Multiple movable plates are provided, and a locking block is fixedly installed at one end of each movable plate.

[0010] Preferably, a connecting plate is fixedly installed at the bottom of the fixed plate, and an adjusting bolt is movably installed on the connecting plate by means of a thread, with one end of the adjusting bolt being movably connected to the moving plate.

[0011] Preferably, a horizontal plate is fixedly installed on the connecting frame, and a rotating rod is movably installed on the horizontal plate, with the horizontal plate located above the baffle.

[0012] Preferably, a through hole is provided at the center of the fixing plate, a baffle is located above the through hole, and the bottom of the baffle is in contact with the upper surface of the fixing plate.

[0013] Preferably, a gear is fixedly installed at one end of the rotating rod, and a rack is fixedly installed on the side of the baffle near the rotating rod, with the rack meshing with the gear.

[0014] Preferably, multiple limiting holes are provided, and the multiple limiting holes are evenly distributed on the connecting frame.

[0015] The beneficial effects of this utility model are as follows:

[0016] This utility model utilizes the combined use of a movable plate and a locking block. During installation, the fixing plate is placed on the well opening, and the movable plate is moved towards the well opening, which in turn moves the locking block towards the well opening until the top of the locking block abuts against the edge of the well opening. At this point, the edge of the well opening is located between the locking block and the fixing plate, and the well opening is clamped and fixed using the locking block and the fixing plate, thus achieving the installation of the fixing plate. Similarly, during disassembly, simply move the movable plate away from the well opening until the locking block separates from the edge of the well opening. At this point, the fixing plate is released and disassembly is completed. This method is very convenient and has high installation and disassembly efficiency.

[0017] This utility model also uses the combination of limiting holes and slots to allow the wires to pass through the limiting holes, creating a gap between the wires and effectively preventing them from getting tangled. At the same time, the slots are used to limit and fix the wires, which effectively improves the identification of each wire and thus improves the efficiency of subsequent inspection and maintenance. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings;

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the wire management component in this utility model;

[0021] Figure 3 This is a schematic diagram of the structure of the fixing plate in this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the baffle in this utility model;

[0023] Figure 5 This is a schematic diagram of the card block in this utility model.

[0024] Legend: 1. Fixed plate; 101. Connecting frame; 102. Baffle; 2. Cable management assembly; 201. Limiting hole; 202. Slot; 203. Moving plate; 204. Locking block; 205. Connecting plate; 206. Adjusting bolt; 207. Horizontal plate; 208. Rotating rod; 209. Through hole; 210. Limiting plate. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1: This example addresses the problem that in the prior art, protective devices are typically fixed to the wellhead using bolts or welding, which is inconvenient for installation and removal. As a result, equipment malfunctions inside the well cannot be repaired in a timely manner, which may lead to interruption of data acquisition or data distortion, affecting the monitoring and analysis results.

[0027] Please see Figure 1 - Figure 3 As shown, this embodiment is a wellhead protection device for fluid observation wells based on seismic monitoring, including a fixed plate 1, a movable plate 203 is movably installed at the bottom of the fixed plate 1, multiple movable plates 203 are provided, a locking block 204 is fixedly installed at one end of the movable plate 203, a connecting plate 205 is fixedly installed at the bottom of the fixed plate 1, and an adjusting bolt 206 is movably installed on the connecting plate 205 by means of threads, and one end of the adjusting bolt 206 is movably connected to the movable plate 203.

[0028] During installation, the fixing plate 1 is placed on the wellhead, and the moving plate 203 is moved toward the wellhead, which in turn moves the clamping block 204 toward the wellhead until the top of the clamping block 204 abuts against the edge of the wellhead. At this time, the edge of the wellhead is located between the clamping block 204 and the fixing plate 1. The clamping block 204 and the fixing plate 1 are used to clamp and fix the wellhead, thereby realizing the installation of the fixing plate 1.

[0029] Similarly, during disassembly, simply move the movable plate 203 away from the wellhead until the locking block 204 separates from the edge of the wellhead. At this point, the fixed plate 1 is unlocked and disassembly is completed. This is very convenient and efficient.

[0030] Example 2: This example is used to solve the problem that due to the lack of a cable management structure, wellhead cables, pipelines and other facilities are tangled together, making them difficult to identify and distinguish. This makes it difficult for staff to quickly locate the problematic equipment or lines during maintenance or repair, thus delaying the repair time.

[0031] Please see Figure 4 - Figure 5 As shown, this utility model also includes a connecting frame 101. The connecting frame 101 is fixedly installed on the fixing plate 1. A baffle 102 is movably installed on the connecting frame 101. The baffle 102 is located on both sides of the connecting frame 101. A cable management assembly 2 is fixedly installed on the connecting frame 101.

[0032] The cable management assembly 2 includes a limiting hole 201, a limiting plate 210, and a slot 202. The limiting plate 210 is fixedly installed on the connecting frame 101 and is located on one side of the limiting hole 201. The limiting plate 210 has a slot 202, which is concentrically arranged with the limiting hole 201. There are multiple limiting holes 201, which are evenly distributed on the connecting frame 101. The cables pass through the limiting holes 201, so that there is a gap between each cable, which effectively prevents them from getting tangled together.

[0033] At the same time, the card slot 202 is used to limit and fix the lines, which effectively improves the identification of each line and thus improves the efficiency of subsequent inspection and maintenance.

[0034] A horizontal plate 207 is fixedly installed on the connecting frame 101, and a rotating rod 208 is movably installed on the horizontal plate 207. The horizontal plate 207 is located above the baffle 102. A through hole 209 is opened at the center of the fixed plate 1, and the baffle 102 is located above the through hole 209. The bottom of the baffle 102 is in contact with the upper surface of the fixed plate 1.

[0035] A gear is fixedly installed at one end of the rotating rod 208, and a rack is fixedly installed on the side of the baffle 102 near the rotating rod 208. The rack meshes with the gear. In the initial state, the baffles 102 on both sides of the connecting frame 101 close the through hole 209 to prevent foreign objects from entering the well and affecting monitoring. When it is necessary to observe and maintain the well, simply turn the rotating rod 208. The linkage between the gear and the rack will move the baffle 102. At this time, the baffles 102 on both sides move in opposite directions, and the through hole 209 gradually opens.

[0036] As can be seen from Embodiments 1 and 2, the wellhead is clamped and fixed using the clamping block 204 and the fixing plate 1, thereby achieving the installation of the fixing plate 1. Similarly, during disassembly, it is only necessary to separate the clamping block 204 from the edge of the wellhead. At this time, the fixing plate 1 is unlocked and disassembly is completed, which is very convenient and has high installation and disassembly efficiency. At the same time, the wires are passed through the limiting hole 201, so that there is a gap between each wire, effectively preventing them from getting tangled together. Meanwhile, the wires are limited and fixed using the slot 202, which effectively improves the identification of each wire, thereby improving the efficiency of subsequent inspection and maintenance.

[0037] The working process and principle of this utility model are as follows:

[0038] First, the wellhead is clamped and fixed using the clip 204 and the fixing plate 1, thereby installing the fixing plate 1. Similarly, during disassembly, the clip 204 only needs to be separated from the edge of the wellhead, at which point the fixing plate 1 is unlocked and disassembly is completed. This is very convenient and has high installation and disassembly efficiency.

[0039] Furthermore, the wires are passed through the limiting holes 201 to create a gap between each wire, effectively preventing them from getting tangled together. At the same time, the slots 202 are used to limit and fix the wires, which effectively improves the identification of each wire and thus improves the efficiency of subsequent inspection and maintenance.

[0040] In other words, this utility model, through the cable management component 2 and the locking block 204, not only enables the quick installation and removal of the fixing plate 1, but also effectively improves the efficiency of subsequent inspection and maintenance.

[0041] The above description is merely an example and illustration of the structure of this utility model. Those skilled in the art can make various modifications or additions to the specific embodiments described or use similar methods to replace them, as long as they do not deviate from the structure of the utility model or exceed the scope defined in the claims, they should all fall within the protection scope of this utility model.

[0042] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0043] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. Fluid observation wellhead protection device based on seismic monitoring, comprising a fixing plate (1), characterized in that, A connecting frame (101) is fixedly installed on the fixed plate (1), and a baffle (102) is movably installed on the connecting frame (101). The baffle (102) is located on both sides of the connecting frame (101), and a cable management assembly (2) is fixedly installed on the connecting frame (101). The cable management assembly (2) includes a limiting hole (201), a limiting plate (210), and a slot (202). The fixing plate (1) is fixedly installed on the connecting frame (101). The limiting plate (210) is located on one side of the limiting hole (201). The slot (202) is provided on the limiting plate (210). The slot (202) is concentrically arranged with the limiting hole (201). The fixed plate (1) has a movable plate (203) movably installed at its bottom. Multiple movable plates (203) are provided, and a locking block (204) is fixedly installed at one end of each movable plate (203).

2. The seismic monitoring based fluid observation wellhead guard of claim 1, wherein, A connecting plate (205) is fixedly installed at the bottom of the fixed plate (1). An adjusting bolt (206) is movably installed on the connecting plate (205) by means of a thread. One end of the adjusting bolt (206) is movably connected to the moving plate (203).

3. The seismic monitoring based fluid observation wellhead guard of claim 2, wherein, A horizontal plate (207) is fixedly installed on the connecting frame (101), and a rotating rod (208) is movably installed on the horizontal plate (207). The horizontal plate (207) is located above the baffle (102).

4. The seismic monitoring based fluid observation wellhead guard of claim 3, wherein, The fixing plate (1) has a through hole (209) at its center, and the baffle (102) is located above the through hole (209). The bottom of the baffle (102) is in contact with the upper surface of the fixing plate (1).

5. The seismic monitoring based fluid observation wellhead guard of claim 3, wherein, A gear is fixedly installed at one end of the rotating rod (208), and a rack is fixedly installed on the side of the baffle (102) near the rotating rod (208), with the rack meshing with the gear.

6. The seismic monitoring based fluid observation wellhead guard of claim 5, wherein, Multiple limiting holes (201) are provided, and the multiple limiting holes (201) are evenly distributed on the connecting frame (101).