Pressure-bearing pipeline structure based on high-pressure data detection
By installing extrusion components, flow guiding components, and detection components inside the pressurized pipeline, combined with pressure sensors and PLC controllers, real-time monitoring and convenient maintenance of the pipeline's internal pressure are achieved, overcoming the limitations of traditional detection methods and improving safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 黎慧红
- Filing Date
- 2025-05-08
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional methods for inspecting pressure pipelines cannot monitor dynamic pressure fluctuations in real time, leading to difficulties in early detection of potential problems and high maintenance costs.
It adopts a pressure-bearing pipeline structure based on high-pressure data detection, with built-in extrusion components, flow guiding components, fixing components and detection components. It uses pressure sensors for real-time pressure monitoring and uses a PLC controller to realize data acquisition and transmission, which facilitates the maintenance and replacement of pressure sensors.
It enables real-time detection of pressure changes inside pipelines, timely identification of potential problems, reduction of maintenance costs, and improvement of detection efficiency.
Smart Images

Figure CN224434172U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pressure pipeline technology, specifically a pressure pipeline structure based on high-pressure data detection. Background Technology
[0002] Traditional safety monitoring of pressure pipelines has long relied on manual inspections and periodic offline pressure tests, which have significant technical limitations. First, conventional detection methods can only capture static pressure values and cannot reflect the dynamic pressure fluctuations and local deformation trends of the fluid within the pipeline in real time. For example, in high-pressure oil and gas transportation scenarios, transient pressure shocks, temperature gradient changes, and media corrosion can cause pipeline fatigue damage, and traditional methods, lacking continuous data acquisition capabilities, struggle to detect early-stage problems promptly. Second, offline detection requires interrupting pipeline operation, leading to high maintenance costs and impacting production continuity. This is especially true for buried or long-distance pipelines, where manual inspection is extremely inefficient and has blind spots. Therefore, we propose a pressure pipeline structure based on high-pressure data detection. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a pressure-bearing pipeline structure based on high-pressure data detection, which can detect pressure changes inside the pipeline in real time and facilitate user maintenance, thus effectively solving the problems in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a pressure-bearing pipeline structure based on high-pressure data detection, comprising a pressure-bearing pipeline body and a detection component;
[0005] Pressure-bearing pipeline body: An extrusion assembly is installed in the middle of the interior. Two corresponding flow guiding assemblies are installed on the left and right sides of the interior of the pressure-bearing pipeline body. Both flow guiding assemblies are connected to the extrusion assembly. A fixing assembly is connected to the other end of the flow guiding assembly. A fastening assembly is installed at the upper end of the interior of the extrusion assembly.
[0006] The detection component includes a sliding plate and a pressure sensor. A groove is provided on the upper side of the inside of the pressure-bearing pipe body. Two corresponding sliding plates are slidably connected inside the groove. Pressure sensors are evenly distributed on the lower side of the sliding plates. The fastening component is connected to the two sliding plates. The pressure sensor is bidirectionally electrically connected to an external PLC controller. The pressure inside the pressure-bearing pipe body is detected by setting the detection component.
[0007] Furthermore, the extrusion assembly includes a fixed ring, an extrusion ring, and a limiting block. A fixed ring is fixed in the middle of the inside of the pressure-bearing pipe body. Two corresponding extrusion rings are slidably connected inside the fixed ring. A limiting block is fixed at the lower end of the circumferential surface of the extrusion ring. A uniformly distributed limiting groove is opened at the lower end of the inside of the fixed ring. Both limiting blocks are slidably connected inside the limiting groove. The guide rod is extruded by setting the extrusion assembly.
[0008] Furthermore, the flow guiding component includes a conical connecting ring and an arc-shaped plate. The conical connecting ring is fixed on the end face of the extrusion ring, and two corresponding arc-shaped plates are fixed on the end face of the conical connecting ring. Flow is guided by setting the flow guiding component.
[0009] Furthermore, the fixing component includes an external threaded ring, a conical compression ring, and a limiting ring. The left and right ends of the pressure-bearing pipe body are threadedly connected to two corresponding external threaded rings. The external threaded ring is fixed to the external end face of the pressure-bearing pipe body, and the two limiting rings are respectively attached to the sides of the two sliding plates. The other end of the external threaded ring is fixed with a conical compression ring, which is attached to two adjacent arc-shaped plates. The two compression rings are fixed by setting the fixing component.
[0010] Furthermore, the fastening assembly includes a guide hole, a guide rod, a fixing plate, and a spring. An annular groove is formed on the circumferential surface of the fixing ring, and a guide hole is formed at the upper end of the annular groove. A guide rod is slidably connected inside the guide hole, and a fixing plate is fixed to the upper end of the guide rod. The fixing plate is in contact with the lower side of the two slide plates. A spring is sleeved on the circumferential surface of the guide rod. The upper end of the spring is fixed to the lower side of the fixing plate, and the lower end of the spring is fixed inside the annular groove. The two slide plates are fixed by setting the fastening assembly.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This pressure-bearing pipeline structure based on high-pressure data detection has the following advantages:
[0012] 1. By setting up evenly distributed pressure sensors to detect the pressure inside the pressure-bearing pipeline in real time, users can easily determine the location of the error inside the pressure-bearing pipeline based on the real-time pressure changes, which facilitates the maintenance of the pressure-bearing pipeline.
[0013] 2. By setting up a fixing component, when the pressure sensor needs maintenance, the two external threaded rings can be rotated to remove it. After removal, the two conical connecting rings are pulled to move the two compression rings and separate them from the guide rod. After separation, the fixing plate will separate downwards from the two slide plates under the action of the spring. After separation, the two slide plates can be removed, and then the pressure sensor on the slide plates can be maintained and replaced very conveniently. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the front structure of this utility model;
[0015] Figure 2 This is a front sectional view of the present invention;
[0016] Figure 3 This is an enlarged view of section A of this utility model.
[0017] In the diagram: 1. Pressure-bearing pipe body; 2. Detection component; 21. Slide plate; 22. Pressure sensor; 3. Extrusion component; 31. Fixing ring; 32. Extrusion ring; 33. Limiting block; 4. Flow guiding component; 41. Conical connecting ring; 42. Arc plate; 5. Fixing component; 51. External threaded ring; 52. Conical extrusion ring; 53. Limiting ring; 6. Fastening component; 61. Guide hole; 62. Guide rod; 63. Fixing plate; 64. Spring. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-3 This embodiment provides a technical solution: a pressure-bearing pipeline structure based on high-pressure data detection, including a pressure-bearing pipeline body 1 and a detection component 2;
[0020] The pressure-bearing pipeline body 1 has a compression assembly 3 installed in its central part. Two corresponding flow guiding assemblies 4 are installed on the left and right sides of the interior of the pressure-bearing pipeline body 1, and both flow guiding assemblies 4 are connected to the compression assembly 3. A fixing assembly 5 is connected to the other end of each flow guiding assembly 4. A fastening assembly 6 is installed at the upper end of the interior of the compression assembly 3. The compression assembly 3 includes a fixing ring 31, a compression ring 32, and a limiting block 33. A fixing ring 31 is fixed in the central part of the interior of the pressure-bearing pipeline body 1, and two corresponding compression rings 32 are slidably connected inside the fixing ring 31. A limiting block 33 is fixed to the lower end of the circumferential surface of the extrusion ring 32. A uniformly distributed limiting groove is provided inside the lower end of the fixing ring 31. Both limiting blocks 33 are slidably connected inside the limiting grooves. The flow guiding assembly 4 includes a conical connecting ring 41 and an arc-shaped plate 42. A conical connecting ring 41 is fixed to the end face of the extrusion ring 32, and two corresponding arc-shaped plates 42 are fixed to the end face of the conical connecting ring 41. The fixing assembly 5 includes an external threaded ring 51, a conical extrusion ring 52, and a limiting ring 53. Two threaded connections are made to the left and right ends of the pressure-bearing pipe body 1. A corresponding external threaded ring 51 is fixed on the outer end face of the pressure-bearing pipe body 1, and a limit ring 53 is fixed thereon. The two limit rings 53 are respectively in contact with the sides of the two sliding plates 21. The other end of the external threaded ring 51 is fixed with a conical extrusion ring 52, which is in contact with the two adjacent arc-shaped plates 42. The fastening assembly 6 includes a guide hole 61, a guide rod 62, a fixing plate 63 and a spring 64. An annular groove is opened on the circumferential surface of the fixing ring 31, and a guide hole is opened at the upper end of the annular groove. The guide hole is a sliding plate. A guide rod 62 is dynamically connected, and a fixing plate 63 is fixed to the upper end of the guide rod 62. The fixing plate 63 is in contact with the lower side of the two slide plates 21. A spring 64 is sleeved on the circumferential surface of the guide rod 62. The upper end of the spring 64 is fixed to the lower side of the fixing plate 63, and the lower end of the spring 64 is fixed inside the annular groove. The two slide plates 21 are fixed by setting a fastening component 6, the two extrusion rings 32 are fixed by setting a fixing component 5, the flow is guided by setting a flow guiding component 4, and the guide rod 62 is extruded by setting an extrusion component 3.
[0021] Detection component 2 includes a slide plate 21 and a pressure sensor 22. A groove is provided on the upper side of the inside of the pressure-bearing pipe body 1. Two corresponding slide plates 21 are slidably connected inside the groove. Pressure sensors 22 are evenly distributed on the lower side of the slide plates 21. Fastening component 6 is connected to the two slide plates 21. Pressure sensor 22 is bidirectionally electrically connected to an external PLC controller. The pressure inside the pressure-bearing pipe body 1 is detected by setting detection component 2.
[0022] The working principle of the pressure-bearing pipeline structure based on high-pressure data detection provided by this utility model is as follows: During normal use, the evenly distributed pressure sensors 22 will detect the pressure inside the pressure-bearing pipeline body 1 in real time. In this case, the user can easily determine the location of the error inside the pressure-bearing pipeline body 1 based on the real-time pressure changes, which facilitates the maintenance of the pressure-bearing pipeline body 1. When maintenance of the pressure sensor 22 is required, the two external threaded rings 51 can be rotated to remove it. After removal, the two conical connecting rings 41 are pulled to move the two compression rings 32 and separate them from the guide rod 62. After separation, the fixing plate 63 will separate downward from the two sliding plates 21 under the action of the spring 64. After separation, the two sliding plates 21 can be removed, and then the pressure sensor 22 on the sliding plate 21 can be maintained and replaced very conveniently.
[0023] It is worth noting that the external PLC controller disclosed in the above embodiments is specifically a Siemens S7-200, and the pressure sensor 22 can be an HSP-W216VB pipeline pressure sensor. The external PLC controller controls the operation of the pressure sensor 22 using methods commonly used in the prior art.
[0024] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A pressure-bearing pipeline structure based on high-pressure data detection, characterized in that: It includes a pressure-bearing pipeline body (1) and a detection component (2); Pressure-bearing pipe body (1): An extrusion assembly (3) is installed in the middle of the interior. Two corresponding flow guiding assemblies (4) are installed on the left and right sides of the interior of the pressure-bearing pipe body (1). Both flow guiding assemblies (4) are connected to the extrusion assembly (3). A fixing assembly (5) is connected to the other end of the flow guiding assembly (4). A fastening assembly (6) is installed at the upper end of the interior of the extrusion assembly (3). Detection component (2): includes a sliding plate (21) and a pressure sensor (22). A groove is provided on the upper side inside the pressure-bearing pipe body (1). Two corresponding sliding plates (21) are slidably connected inside the groove. Pressure sensors (22) are evenly distributed on the lower side of the sliding plate (21). The fastening component (6) is connected to the two sliding plates (21). The pressure sensor (22) is bidirectionally electrically connected to an external PLC controller.
2. The pressure-bearing pipeline structure based on high-pressure data detection according to claim 1, characterized in that: The extrusion assembly (3) includes a fixed ring (31), an extrusion ring (32), and a limiting block (33). The fixed ring (31) is fixed in the middle of the inside of the pressure-bearing pipe body (1). Two corresponding extrusion rings (32) are slidably connected inside the fixed ring (31). A limiting block (33) is fixed at the lower end of the circumferential surface of the extrusion ring (32). A uniformly distributed limiting groove is opened at the lower end of the inside of the fixed ring (31). Both limiting blocks (33) are slidably connected inside the limiting groove.
3. The pressure-bearing pipeline structure based on high-pressure data detection according to claim 2, characterized in that: The flow guiding component (4) includes a tapered connecting ring (41) and an arc plate (42). The tapered connecting ring (41) is fixed on the end face of the extrusion ring (32), and two corresponding arc plates (42) are fixed on the end face of the tapered connecting ring (41).
4. A pressure-bearing pipeline structure based on high-pressure data detection according to claim 3, characterized in that: The fixing component (5) includes an external threaded ring (51), a conical extrusion ring (52), and a limiting ring (53). The left and right ends of the pressure-bearing pipe body (1) are threadedly connected to two corresponding external threaded rings (51). The external threaded ring (51) is fixed with a limiting ring (53) on the outer end face of the pressure-bearing pipe body (1). The two limiting rings (53) are respectively attached to the sides of the two sliding plates (21). The other end of the external threaded ring (51) is fixed with a conical extrusion ring (52). The conical extrusion ring (52) is attached to the two adjacent arc plates (42).
5. A pressure-bearing pipeline structure based on high-pressure data detection according to claim 2, characterized in that: The fastening assembly (6) includes a guide hole (61), a guide rod (62), a fixing plate (63), and a spring (64). An annular groove is provided on the circumferential surface of the fixing ring (31). A guide hole is provided at the upper end of the annular groove. A guide rod (62) is slidably connected inside the guide hole. A fixing plate (63) is fixed at the upper end of the guide rod (62). The fixing plate (63) is in contact with the lower side of the two sliding plates (21). A spring (64) is sleeved on the circumferential surface of the guide rod (62). The upper end of the spring (64) is fixed to the lower side of the fixing plate (63). The lower end of the spring (64) is fixed inside the annular groove. The lower end of the guide rod (62) is in contact with the upper end of the surface of the two extrusion rings (32).