Natural gas pipeline flow detection device

By introducing a fixed frame and a servo motor drive adjustment mechanism into the natural gas pipeline flow detection device, the problem of insufficient applicability of different heights is solved, flexible fixing and height adjustment of the pipeline is realized, and the applicability and convenience of the detection device are improved.

CN223138743UActive Publication Date: 2025-07-22XI'AN PETROLEUM UNIVERSITY
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Patent Information

Application Number
CN202422509621.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-07-22
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The existing natural gas pipeline flow detection devices are insufficient in adaptability to different laying heights and lack adjustment mechanisms, resulting in high costs and limited scope of application.

Method used

An adjustment mechanism including a fixed frame and a servo motor drive is designed, and the pipe is fixed through a threaded rod and a limiting plate. The servo motor drives the height of the transmission gear to adapt to the laying height of different pipelines.

Benefits of technology

It realizes flexible fixing and adjustment according to the pipe size and height, improves the applicability and flexibility of the device, and facilitates flow detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of natural gas pipelines, and discloses a natural gas pipeline flow detection device which comprises a detection device body, a supporting frame is arranged at the bottom of the detection device body, and a mounting plate is arranged at the bottom of the supporting frame. Fixing assemblies which penetrate through the bottom of the mounting plate and are located on the left side and the right side of the detection device body are arranged at the top of the mounting plate, a supporting assembly is arranged at the bottom of the mounting plate, and an adjusting mechanism fixedly connected with the mounting plate is arranged at the top of the supporting assembly. According to the natural gas pipeline flow detection device, a user can effectively and conveniently conduct limiting and fixing according to the size of a natural gas pipeline, the device can be properly adjusted according to the laying height of the natural gas pipeline, therefore, the user can effectively and conveniently conduct adjustment according to the use requirement, and the applicability and flexibility of the device are effectively improved; great convenience is brought to the flow detection work of the natural gas pipeline, and a user can use the device conveniently.
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Description

Technical Field

[0001] The utility model relates to the technical field of natural gas pipelines, in particular to a natural gas pipeline flow detection device. Background Technique

[0002] After retrieval, the Chinese patent publication number is CN217355851 U, which discloses a natural gas pipeline flow detection device, including a device body. An installation plate is fixedly connected to the inner wall of the device body. Symmetrically distributed arc-shaped plates are fixedly connected to the top of the installation plate. Clamping blocks are arranged on both sides of the arc-shaped plate. When this utility model is in use, the natural gas pipeline is clamped and fixed by driving a transmission structure through a motor. However, when this structure is in use, its structure is relatively complex, and the cost of driving through a motor is relatively high. At the same time, this device lacks an adjustment mechanism to adapt to natural gas pipelines of different heights. In actual situations, the laying of natural gas pipelines is often at a certain height from the ground, which makes this device unable to cope well with different laying heights, greatly limiting its application range and unable to meet the usage requirements. Therefore, a natural gas pipeline flow detection device is proposed to solve the above-mentioned problems. Content of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] Aiming at the deficiencies of the prior art, the utility model provides a natural gas pipeline flow detection device, which has the advantages of being able to effectively and conveniently fix it according to the size of the natural gas pipeline and effectively and conveniently adjust the height according to the usage requirements, and solves the problems raised in the above background technique.

[0005] (2) Technical Solutions

[0006] To achieve the purpose of effectively and conveniently fixing it according to the size of the natural gas pipeline and effectively and conveniently adjusting the height according to the usage requirements, the utility model provides the following technical solution: A natural gas pipeline flow detection device, including a detection device body. A support frame is arranged at the bottom of the detection device body. An installation plate is arranged at the bottom of the support frame. Fixing components penetrating through the bottom of the installation plate and located on the left and right sides of the detection device body are arranged at the top of the installation plate. A support component is arranged at the bottom of the installation plate. An adjustment mechanism fixedly connected to the installation plate is arranged at the top of the support component;

[0007] The fixed component includes a fixed frame. The top of the mounting plate is fixedly installed with fixed frames on both the left and right sides of the detection device body. Both the front and rear sides of the inner wall of the fixed frame are fixedly installed with slide rails. Both the upper and lower sides of the fixed frame are threadedly connected with threaded rods penetrating to the inside thereof. The bottom of the lower threaded rod penetrates to the bottom of the mounting plate. One end of the threaded rod located outside the fixed frame is fixedly connected with a rotating block. One end of the threaded rod located inside the fixed frame is rotatably connected with a limiting plate slidably connected to the slide rail. One side of the limiting plate away from the threaded rod is fixedly installed with a clamping pad.

[0008] Preferably, the support component includes support columns. Both the left and right sides of the bottom of the mounting plate are fixedly installed with support columns. The outside of the support columns is movably installed with support sleeves extending to the bottom thereof. A support base is fixedly installed between the bottoms of the support sleeves on both sides.

[0009] Preferably, the adjusting mechanism includes a servo motor. The top of the support base is fixedly installed with a servo motor. The top of the support base is rotatably connected with a rotating sleeve located on the left side of the servo motor. Both the output shaft of the servo motor and the outside of the rotating sleeve are fixedly installed with transmission gears. The two transmission gears are meshed with each other. The inside of the rotating sleeve is threadedly connected with a threaded column extending to the top thereof and fixedly connected to the bottom of the mounting plate. The top of the support base is fixedly installed with a protective cover sleeved outside the two transmission gears.

[0010] Preferably, both the front and rear sides of the top of the support frame are threadedly connected with mounting bolts threadedly connected to the mounting plate. Both the upper and lower sides of the inner wall of the fixed frame are provided with threaded holes adapted to the threaded rods. The outside of the rotating block is designed with anti-slip. Both the front and rear sides of the limiting plate are provided with chutes adapted to the slide rails. The clamping pad is made of rubber. Arc-shaped grooves are provided on the opposite sides of the upper and lower clamping pads.

[0011] Preferably, the number of the support columns is several and they are distributed in a rectangular array. The inside of the support sleeve is provided with a guiding groove adapted to the support column. Both the left and right sides of the bottom of the support base are fixedly installed with support pads.

[0012] Preferably, the transmission gears are bevel gears. The inside of the rotating sleeve is provided with a threaded groove adapted to the threaded column. Through holes adapted to the rotating sleeve and the output shaft of the servo motor are provided on the inner side wall of the protective cover.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the present utility model provides a natural gas pipeline flow detection device, which has the following beneficial effects:

[0015] The natural gas pipeline flow detection device is provided with a fixed frame through which the natural gas pipeline passes and is placed between the clamping pads on the upper and lower sides. The user drives the threaded rod to rotate through the rotating block, and the threaded rod drives the limiting plate to approach the natural gas pipeline, so that the clamping pads on the upper and lower sides are limited and fixed according to the size of the natural gas pipeline, effectively facilitating the user to limit and fix according to the size of the natural gas pipeline. And by setting a servo motor to drive the transmission gear to rotate, the two meshing transmission gears drive the rotating sleeve to rotate, and the rotating sleeve drives the mounting plate to move up or down through the cooperation of the threaded column, so that the mounting plate can drive the detection device body to adjust the height. Through the design of this structure, the device can be appropriately adjusted according to the laying height of the natural gas pipeline, effectively facilitating the user to adjust according to the use requirements, effectively improving the applicability and flexibility of the device, bringing great convenience to the flow detection work of the natural gas pipeline, and facilitating the user to use. Brief Description of the Drawings

[0016] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 It is a side three-dimensional schematic diagram of the overall structure of the present utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the connection between the support assembly and the adjustment mechanism of the structure of the present utility model.

[0019] In the figure: 1, detection device body; 2, support frame; 3, mounting plate; 4, fixing component; 41, fixed frame; 42, slide rail; 43, threaded rod; 44, rotating block; 45, limiting plate; 46, clamping pad; 5, support assembly; 51, support column; 52, support sleeve; 53, support seat; 6, adjustment mechanism; 61, servo motor; 62, rotating sleeve; 63, transmission gear; 64, threaded column; 65, protective cover. Detailed Description of the Preferred Embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-3, a natural gas pipeline flow detection device, including a detection device body 1. A support frame 2 is fixedly installed at the bottom of the detection device body 1. The bottom of the support frame 2 is fixedly connected to a mounting plate 3. Both the front and rear sides of the top of the support frame 2 are threadedly connected to mounting bolts that are threadedly connected to the mounting plate 3. The installation and connection through the mounting bolts facilitate disassembly, installation, and maintenance for the user. A fixing component 4 is fixedly installed at the top of the mounting plate 3 and penetrates to its bottom and is located on both the left and right sides of the detection device body 1. The fixing component 4 includes a fixing frame 41. Fixing frames 41 located on both the left and right sides of the detection device body 1 are fixedly installed at the top of the mounting plate 3. Slide rails 42 are fixedly installed on both the front and rear sides of the inner wall of the fixing frame 41. Threaded rods 43 that penetrate to its inner side are threadedly connected to both the upper and lower sides of the fixing frame 41. Threaded holes adapted to the threaded rods 43 are opened on both the upper and lower sides of the inner wall of the fixing frame 41. The bottom of the lower threaded rod 43 penetrates to the bottom of the mounting plate 3. One end of the threaded rod 43 located outside the fixing frame 41 is fixedly connected to a rotating block 44. The outside of the rotating block 44 is anti-slip designed, and the anti-slip design facilitates the user's hand to control the rotation. One end of the threaded rod 43 located inside the fixing frame 41 is rotatably connected to a limiting plate 45 that is slidably connected to the slide rail 42. Sliding grooves adapted to the slide rail 42 are opened on both the front and rear sides of the limiting plate 45. The cooperation between the slide rail 42 and the sliding groove can improve the stability of the limiting plate 45 when moving. A clamping pad 46 is fixedly installed on one side of the limiting plate 45 away from the threaded rod 43. The clamping pad 46 is made of rubber. Arc-shaped grooves are opened on the opposite sides of the upper and lower clamping pads 46. The clamping pad 46 can improve the fixing effect on the natural gas pipeline, increase the clamping stability and the safety of the pipeline, and reduce the damage to the pipeline caused by clamping. For this natural gas pipeline flow detection device, by setting the fixing frame 41, the natural gas pipeline is passed through the fixing frame 41 and placed between the upper and lower clamping pads 46. The user drives the threaded rod 43 to rotate through the rotating block 44. The threaded rod 43 drives the limiting plate 45 to approach the natural gas pipeline, so that the upper and lower clamping pads 46 are limited and fixed according to the size of the natural gas pipeline, thereby effectively facilitating the user to perform limit fixation according to the size of the natural gas pipeline. A support component 5 is fixedly installed at the bottom of the mounting plate 3. The support component 5 includes support columns 51. Support columns 51 are fixedly installed on both the left and right sides of the bottom of the mounting plate 3. The number of support columns 51 is several and they are distributed in a rectangular array. Support sleeves 52 that extend to its bottom are movably installed on the outside of the support columns 51. A support base 53 is fixedly installed between the bottoms of the left and right support sleeves 52. Guide grooves adapted to the support columns 51 are opened inside the support sleeves 52. Support pads are fixedly installed on both the left and right sides of the bottom of the support base 53. An adjusting mechanism 6 fixedly connected to the mounting plate 3 is fixedly installed at the top of the support component 5. The adjusting mechanism 6 includes a servo motor 61. A servo motor 61 is fixedly installed at the top of the support base 53. A rotating sleeve 62 located on the left side of the servo motor 61 is rotatably connected to the top of the support base 53.A transmission gear 63 is fixedly installed on the output shaft of the servo motor 61 and the outer side of the rotating sleeve 62. The transmission gear 63 is a bevel gear, and the two transmission gears 63 are meshed with each other. A threaded column 64 extending to the top of the rotating sleeve 62 and fixedly connected to the bottom of the mounting plate 3 is threadedly connected inside the rotating sleeve 62. A threaded groove adapted to the threaded column 64 is provided inside the rotating sleeve 62. A protective cover 65 sleeving the outer sides of the two transmission gears 63 is fixedly installed on the top of the support base 53. Through holes adapted to the rotating sleeve 62 and the output shaft of the servo motor 61 are provided on the inner side wall of the protective cover 65. The protective cover 65 can protect the transmission gear 63. For this natural gas pipeline flow detection device, by setting the servo motor 61 to drive the transmission gear 63 to rotate, the two meshed transmission gears 63 drive the rotating sleeve 62 to rotate, and the rotating sleeve 62 drives the mounting plate 3 to move up or down through the cooperation of the threaded column 64, so that the mounting plate 3 can drive the detection device body 1 to adjust the height. Through the design of this structure, the device can be appropriately adjusted according to the laying height of the natural gas pipeline, thus effectively facilitating the user to adjust according to the use requirements, effectively improving the applicability and flexibility of the device, and bringing great convenience to the flow detection work of the natural gas pipeline.,

[0022] Meanwhile, the content not described in detail in this specification belongs to the well-known prior art in the art.

[0023] In summary, for this natural gas pipeline flow detection device, by setting the fixed frame 41, passing the natural gas pipeline through the fixed frame 41 and placing it between the clamping pads 46 on the upper and lower sides, the user drives the threaded rod 43 to rotate by rotating the block 44, and the threaded rod 43 drives the limiting plate 45 to approach the natural gas pipeline, so that the clamping pads 46 on the upper and lower sides are limited and fixed according to the size of the natural gas pipeline, thus effectively facilitating the user to perform limiting and fixing according to the size of the natural gas pipeline. And by setting the servo motor 61 to drive the transmission gear 63 to rotate, the two meshed transmission gears 63 drive the rotating sleeve 62 to rotate, and the rotating sleeve 62 drives the mounting plate 3 to move up or down through the cooperation of the threaded column 64, so that the mounting plate 3 can drive the detection device body 1 to adjust the height. Through the design of this structure, the device can be appropriately adjusted according to the laying height of the natural gas pipeline, thus effectively facilitating the user to adjust according to the use requirements, effectively improving the applicability and flexibility of the device, bringing great convenience to the flow detection work of the natural gas pipeline, facilitating the user to use, and solving the problems raised in the above background technology.

[0024] It should be noted that, in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.

[0025] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A natural gas pipeline flow detection device, comprising a detection device body (1), characterized in that: A support frame (2) is provided at the bottom of the detection device body (1). An installation plate (3) is provided at the bottom of the support frame (2). A fixing component (4) penetrating through to its bottom and located on the left and right sides of the detection device body (1) is provided at the top of the installation plate (3). A support component (5) is provided at the bottom of the installation plate (3). An adjustment mechanism (6) fixedly connected to the installation plate (3) is provided at the top of the support component (5). The fixing component (4) includes a fixing frame (41). Fixing frames (41) located on the left and right sides of the detection device body (1) are fixedly installed at the top of the installation plate (3). Slide rails (42) are fixedly installed on the front and rear sides of the inner wall of the fixing frame (41). Threaded rods (43) penetrating through to its inner side are threadedly connected to the upper and lower sides of the fixing frame (41). The bottom of the lower threaded rod (43) penetrates through to the bottom of the installation plate (3). A rotary block (44) is fixedly connected to one end of the threaded rod (43) located outside the fixing frame (41). A limiting plate (45) rotatably connected to one end of the threaded rod (43) located inside the fixing frame (41) and slidably connected to the slide rail (42) is provided. A clamping pad (46) is fixedly installed on one side of the limiting plate (45) away from the threaded rod (43).

2. The flow detection device for a natural gas pipeline according to claim 1, characterized in that: The support component (5) includes support columns (51). Support columns (51) are fixedly installed on the left and right sides of the bottom of the installation plate (3). Support sleeves (52) extending to its bottom are movably installed on the outer sides of the support columns (51). A support base (53) is fixedly installed between the bottoms of the left and right support sleeves (52).

3. The natural gas pipeline flow detection device according to claim 2, characterized in that: The adjustment mechanism (6) includes a servo motor (61). A servo motor (61) is fixedly installed at the top of the support base (53). A rotating sleeve (62) located on the left side of the servo motor (61) is rotatably connected to the top of the support base (53). Transmission gears (63) are fixedly installed on the output shaft of the servo motor (61) and the outer side of the rotating sleeve (62). The two transmission gears (63) are meshed with each other. A threaded column (64) extending to its top and fixedly connected to the bottom of the installation plate (3) is threadedly connected to the inside of the rotating sleeve (62). A protective cover (65) sleeving the two transmission gears (63) is fixedly installed at the top of the support base (53).

4. A natural gas pipeline flow detection device according to claim 1, characterized in that: Installation bolts threadedly connected to the installation plate (3) are threadedly connected to the front and rear sides of the top of the support frame (2). Threaded holes adapted to the threaded rods (43) are provided on the upper and lower sides of the inner wall of the fixing frame (41). The outer side of the rotary block (44) is designed with anti-slip. Sliding grooves adapted to the slide rails (42) are provided on the front and rear sides of the limiting plate (45). The clamping pad (46) is made of rubber. Arc-shaped grooves are provided on the opposite sides of the upper and lower clamping pads (46).

5. The natural gas pipeline flow detection device according to claim 2, wherein: The number of the support columns (51) is several and they are distributed in a rectangular array. A guiding groove adapted to the support columns (51) is formed inside the support sleeve (52). Support pads are fixedly installed on both the left and right sides of the bottom of the support seat (53).

6. The natural gas pipeline flow detection device according to claim 3, wherein: The transmission gear (63) is a bevel gear. A threaded groove adapted to the threaded column (64) is formed inside the rotating sleeve (62). Through holes adapted to the rotating sleeve (62) and the output shaft of the servo motor (61) are formed on the inner side wall of the protective cover (65).

Citation Information

Patent Citations

  • Natural gas pipeline flow detection device

    CN217355851U