Ground data processing and receiving device of logging instrument

Abstract

The utility model relates to the technical field of logging instrument components, and discloses a logging instrument ground data processing and receiving device which comprises a receiving mechanism, the receiving mechanism comprises a data processing host, and a first signal antenna is fixedly installed on one side of the rear end of the data processing host. A second signal antenna is fixedly installed on the other side of the rear end of the data processing host, and a plurality of wired signal interfaces are arranged at the rear end of the data processing host and located between the first signal antenna and the second signal antenna. According to the utility model, two wireless signal receiving antennas are arranged, one signal receiving antenna is a conventional 2.4 G frequency band signal receiving antenna, the other signal receiving antenna is a 5G frequency band signal receiving antenna, multi-frequency band signal receiving work of a logging instrument detection mechanism can be carried out, in addition, the wired signal interface is arranged, and the wired signal interface is connected with the wireless signal receiving antenna. And a logging instrument detection mechanism can be connected in a wired manner, and the two signal receiving modes can ensure that the receiving device accurately receives data of an underground logging instrument.

Description

Technical Field

[0001] The utility model relates to the technical field of logging tool components, in particular to a ground data processing and receiving device for a logging tool. Background Technique

[0002] A logging tool is used in the field of shaft sinking. It can continuously scan the wellbore wall and also perform horizontal scanning on any level, providing technical data such as the vertical profile of the wellbore, the horizontal section, the effective section of the wellbore, and the deviation distance of the wellbore. Among them, the ground data processing and receiving device of the logging tool is an important device for receiving and processing the data transmitted from the downhole logging tool.

[0003] The existing ground data processing and receiving device of the logging tool still has the following problems when in use: due to various electromagnetic interference sources in the environment, it may affect the accurate reception of the data of the downhole logging tool by the receiving device. For example, nearby electrical equipment, communication signals, etc. may all cause signal distortion or increased noise. In addition, since the ground data processing and receiving device of the logging tool often needs to be arranged near the well to be measured, but the surrounding of the well to be measured is often non-paved ground, it is extremely inconvenient to install and arrange the ground data processing and receiving device of the logging tool. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] In view of the deficiencies of the prior art, the utility model provides a ground data processing and receiving device for a logging tool, which solves the problems raised in the background technique.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solutions: A ground data processing and receiving device for a logging tool, including a receiving mechanism. The receiving mechanism includes a data processing host. One side of the rear end of the data processing host is fixedly installed with a first signal antenna, and the other side of the rear end of the data processing host is fixedly installed with a second signal antenna. A plurality of wired signal interfaces are arranged between the first signal antenna and the second signal antenna at the rear end of the data processing host. The first signal antenna is a 2.4G frequency band signal receiving antenna, and the second signal antenna is a 5G frequency band signal receiving antenna.

[0008] As a further solution of the present utility model: on the outer side walls at both ends of the data processing host, a set of connecting shaft seats are fixedly connected respectively. A set of the connecting shaft seats consists of two and is arranged symmetrically front and back. On the outer side of each connecting shaft seat, a buried installation mechanism is movably installed. The buried installation mechanism includes a rotating arm rotatably installed on the outer side of the connecting shaft seat. A chute is opened at the bottom end of the rotating arm. A buried block is slidably connected in the chute. A strip-shaped groove is opened on the inner side wall at the front end of the chute. A handle is slidably connected in the strip-shaped groove. The rear end of the handle is fixedly connected to the buried block on its corresponding side.

[0009] As a further solution of the present utility model: a plurality of heat dissipation slots are horizontally and equidistantly opened at the bottom of the data processing host. A plurality of heat dissipation fins are horizontally and equidistantly fixedly connected at the top of the data processing host. A plurality of air guide holes are equidistantly opened between the two side walls of the heat dissipation fins from front to back.

[0010] As a further solution of the present utility model: a protective cover is fixedly connected to the top end of the data processing host. The protective cover is a U-shaped cover and is located outside the first signal antenna and the second signal antenna.

[0011] As a further solution of the present utility model: a plurality of control buttons are horizontally and equidistantly arranged at the front end of the data processing host. A power supply wire is fixedly connected at the power supply port in the middle of the rear side of the data processing host.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. In the present utility model, through the overall adoption of a dual-mode signal receiving structure design, which includes two wireless signal receiving antennas. One signal receiving antenna is a conventional 2.4G frequency band signal receiving antenna, and the other signal receiving antenna is a 5G frequency band signal receiving antenna. It can perform multi-frequency band signal receiving work for the logging tool detection mechanism. In addition, it includes a wired signal interface and can be wired to connect the logging tool detection mechanism. These two signal receiving methods can ensure the accurate reception of the data of the downhole logging tool by the receiving device.

[0014] 2. In the present utility model, through the adjustable buried installation mechanism arranged at the bottom of the ground data processing and receiving device of the logging tool, that is, a set of rotating arms are rotatably installed at both ends of the data processing host. A telescopic buried block is arranged at the bottom of the rotating arm. When the overall ground data processing and receiving device of the logging tool is arranged near the well to be measured, the four groups of rotating arms can be rotated and adjusted, and the handle can be held to press down the buried block to pierce into the unpaved land to realize the installation of the device. When disassembling the device, only need to hold the handle and pull out the buried block. Its installation and arrangement are relatively convenient. Description of the Drawings

[0015] Figure 1This is the overall three-dimensional view of the present utility model;

[0016] Figure 2 This is the three-dimensional view of the receiving mechanism of the present utility model Figure 1 ;

[0017] Figure 3 This is the three-dimensional view of the receiving mechanism of the present utility model Figure 2 ;

[0018] Figure 4 This is the three-dimensional view of the buried installation mechanism of the present utility model.

[0019] In the figure: 1. Receiving mechanism; 2. Buried installation mechanism; 11. Data processing host; 12. Connecting shaft seat; 13. Heat dissipation groove; 14. Protective cover; 15. Heat dissipation fins; 16. Air guide hole; 17. Wired signal interface; 18. Power supply line; 19. First signal antenna; 110. Second signal antenna; 111. Control button; 21. Rotating arm; 22. Chute; 23. Strip-shaped groove; 24. Buried block; 25. Handle. Specific embodiments

[0020] The following further describes the embodiments of the present utility model in detail in conjunction with the drawings and embodiments. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0021] In the description of the present utility model, unless otherwise specified, "a plurality of" means two or more; the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0023] Please refer to Figures 1 to 4, in the embodiment of the present utility model, a ground data processing and receiving device for a logging tool includes a receiving mechanism 1. The receiving mechanism 1 includes a data processing host 11. On one side of the rear end of the data processing host 11, a first signal antenna 19 is fixedly installed. On the other side of the rear end of the data processing host 11, a second signal antenna 110 is fixedly installed. Between the first signal antenna 19 and the second signal antenna 110 at the rear end of the data processing host 11, a plurality of wired signal interfaces 17 are provided. The first signal antenna 19 is a 2.4G frequency band signal receiving antenna, and the second signal antenna 110 is a 5G frequency band signal receiving antenna. The overall design adopts a dual-mode signal receiving structure, which includes two wireless signal receiving antennas. One signal receiving antenna is a conventional 2.4G frequency band signal receiving antenna, and the other signal receiving antenna is a 5G frequency band signal receiving antenna, which can perform multi-frequency band signal receiving work for the logging tool detection mechanism. In addition, it includes wired signal interfaces 17, which can be wired to connect to the logging tool detection mechanism. The signal receiving methods of these two modes can ensure the accurate reception of the data of the downhole logging tool by the receiving device.

[0024] On the outer side walls of both ends of the data processing host 11, a set of connecting shaft seats 12 are fixedly connected respectively. A set of connecting shaft seats 12 are two and are arranged symmetrically front and back. On the outside of each connecting shaft seat 12, a buried installation mechanism 2 is movably installed. The buried installation mechanism 2 includes a rotating arm 21 rotatably installed on the outside of the connecting shaft seat 12. A chute 22 is opened at the bottom end of the rotating arm 21. A buried block 24 is slidably connected in the chute 22. A strip-shaped groove 23 is opened on the inner side wall of the front end of the chute 22. A handle 25 is slidably connected in the strip-shaped groove 23. The rear end of the handle 25 is fixedly connected to the buried block 24 on its corresponding side. At the bottom of the ground data processing and receiving device for the logging tool, an adjustable buried installation mechanism 2 is provided, that is, a set of rotating arms 21 are rotatably installed at both ends of the data processing host 11, and a telescopic buried block 24 is arranged at the bottom of the rotating arm 21. When the overall ground data processing and receiving device for the logging tool is arranged near the well to be measured, the four groups of rotating arms 21 can be rotated and adjusted, and the handle 25 is held to press down the buried block 24 to pierce into the non-paved land, so as to realize the installation of the device. When disassembling the device, only need to hold the handle 25 and pull out the buried block 24, and its installation and arrangement are relatively convenient.

[0025] A plurality of heat dissipation slots 13 are opened at equal distances horizontally at the bottom of the data processing host 11. A plurality of heat dissipation fins 15 are fixedly connected at equal distances horizontally at the top of the data processing host 11. A plurality of air guide holes 16 are opened at equal distances from front to back between the two side walls of the heat dissipation fins 15, which can assist the data processing host 11 to dissipate heat passively through the plurality of heat dissipation fins 15 and the plurality of air guide holes 16.

[0026] A protective cover 14 is fixedly connected to the top end of the data processing host 11. The protective cover 14 is a U-shaped cover and is located outside the first signal antenna 19 and the second signal antenna 110. The protective cover 14 plays a protective role for the two antennas.

[0027] At the front end of the data processing host 11, a plurality of control buttons 111 are arranged horizontally at equal distances, which can be used to control the data processing host 11. At the power supply port in the middle of the rear side of the data processing host 11, a power supply line 18 is fixedly connected, which can be connected to a power supply to supply power to the data processing host 11.

[0028] The working principle of the present utility model is as follows: The data processing host 11 can accurately receive the data signals sent up by the downhole logging tool through transmission channels such as cables, and perform processing such as amplifying, filtering, and decoding on the received signals to restore useful logging data, store the processed logging data for subsequent analysis and application, can display information such as curves and images of the logging data in real time through an external display, and can output the data in different formats for further analysis and research. Since the overall adopts a dual-mode signal receiving structure design, which includes two wireless signal receiving antennas, one signal receiving antenna is a conventional 2.4G frequency band signal receiving antenna, and the other signal receiving antenna is a 5G frequency band signal receiving antenna, which can perform multi-frequency band signal receiving work for the logging tool detection mechanism. In addition, it includes a wired signal interface 17, which can be wired to connect the logging tool detection mechanism. The signal receiving methods of these two modes can ensure the accurate reception of the data of the downhole logging tool by the receiving device.

[0029] The above is only a preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution and the inventive concept of the present utility model, makes equivalent replacements or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A surface data processing and receiving device for a logging instrument, comprising a receiving mechanism (1), wherein the receiving mechanism (1) comprises a data processing host (11); Features: A first signal antenna (19) is fixedly mounted on one side of the rear end of the data processing host (11), a second signal antenna (110) is fixedly mounted on the other side of the rear end of the data processing host (11), and a plurality of wired signal interfaces (17) are arranged at the rear end of the data processing host (11) and between the first signal antenna (19) and the second signal antenna (110); The first signal antenna (19) is a 2.4G frequency band signal receiving antenna, and the second signal antenna (110) is a 5G frequency band signal receiving antenna; The outer side walls at both ends of the data processing host (11) are each fixedly connected to a group of connecting shaft seats (12), a group of connecting shaft seats (12) is two and arranged in a front-to-back symmetrical shape, and an underground installation mechanism (2) is movably installed on the outer side of each connecting shaft seat (12).

2. A surface data processing and receiving device for a logging tool according to claim 1, characterized in that: The underground installation mechanism (2) comprises a rotating arm (21) rotatably installed on the outside of the connecting shaft seat (12).

3. A surface data processing and receiving device for a logging tool according to claim 2, characterized in that: A sliding groove (22) is provided at the bottom end of the rotating arm (21), and a buried block (24) is slidably connected in the sliding groove (22).

4. A surface data processing and receiving device for a logging tool according to claim 3, characterized in that: The inner side wall of the front end of the slide groove (22) is provided with a strip groove (23), a handle (25) is slidably connected in the strip groove (23), and the rear end of the handle (25) is fixedly connected to the buried block (24) on the corresponding side.

5. The surface data processing and receiving device of a logging tool according to claim 1, characterized in that: The bottom of the data processing host (11) is provided with a plurality of heat dissipation slots (13) at equal distances horizontally, the top of the data processing host (11) is fixedly connected with a plurality of heat dissipation fins (15) at equal distances horizontally, and a plurality of air guide holes (16) are provided between the two side walls of the heat dissipation fins (15) at equal distances from front to back.

6. A surface data processing and receiving device for a logging tool according to claim 1, characterized in that: A protective cover (14) is fixedly connected to the top of the data processing host (11); the protective cover (14) is a U-shaped cover and is located outside the first signal antenna (19) and the second signal antenna (110).

7. A surface data processing and receiving device for a logging tool according to claim 1, characterized in that: The front end of the data processing host (11) is provided with a plurality of control buttons (111) in a horizontal and equidistant manner, and a power supply line (18) is fixedly connected to the power supply port in the middle of the rear side of the data processing host (11).

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