High-temperature and high-pressure pipeline butt joint signal detection device

By designing detection devices with threaded connections, fixed blocks and pressure sensors at the joints of high-temperature and high-pressure pipelines, the impact of material temperature on the detection equipment is resolved, safe monitoring and heat management of the joints are achieved, and stable operation of the equipment is ensured.

CN223399618UActive Publication Date: 2025-09-30HENAN BCCY IND
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Patent Information

Application Number
CN202422946493.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-09-30
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

The material temperature of existing high-temperature and high-pressure pipelines is easily transmitted to the detection equipment, affecting the service life of the equipment and posing a safety hazard.

Method used

A high-temperature and high-pressure pipeline docking signal detection device was designed. It uses a threaded pipe docking ring and a fixed block, combined with a pressure sensor and a thermal insulation gasket. The looseness of the pipeline docking joint is monitored through the detection component and the heat impact is reduced. Heat dissipation holes and thermal insulation gaskets are used to reduce the impact of heat on the detection component.

Benefits of technology

Effectively monitor looseness at pipeline joints to avoid large-scale material leakage, extend the service life of detection components, reduce safety hazards, and improve detection results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-temperature and high-pressure pipeline butt joint signal detection device which comprises a first pipeline and a second pipeline which are in threaded connection, a first butt joint ring is installed on the side, close to the second pipeline, of the first pipeline, and a second butt joint ring is installed on the side, close to the first pipeline, of the second pipeline. The first butt joint ring is provided with a first fixing clamping block corresponding to the second butt joint ring, the second pipeline is provided with a fixing plate, the fixing plate is provided with a mounting plate, and the side, away from the second pipeline, of the mounting plate is provided with a detection assembly corresponding to the first fixing clamping block. The detection assembly is installed on the installation plate to monitor the position of the first fixing clamping block, and large-scale material leakage at the butt joint of the first pipeline and the second pipeline is avoided; meanwhile, the mounting plate for mounting the detection assembly on the fixing plate is not in contact with the second pipeline, so that the influence of heat on the second pipeline on the detection assembly can be effectively reduced, the service life of the detection assembly is prolonged, and potential safety hazards are avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipeline butt joint detection devices, in particular to a high-temperature and high-pressure pipeline butt joint signal detection device. Background Art

[0002] A pipeline is a device connected by pipes, pipe connectors, and valves for transporting gases, liquids, or fluids containing solid particles. Typically, the fluid is pressurized by blowers, compressors, pumps, and boilers, flowing from high-pressure areas to low-pressure areas in the pipeline. Alternatively, the fluid's own pressure or gravity can be used for transport. Pipelines have a wide range of uses, primarily in water supply, drainage, heating, gas supply, long-distance transportation of oil and natural gas, agricultural irrigation, hydraulic engineering, and various industrial installations.

[0003] During long-distance pipeline transportation, detection devices are usually installed at the joints of the pipelines to monitor the joints and prevent material or gas leakage. However, the temperature of the materials in some existing pipelines that transport high-temperature and high-pressure materials is easily transmitted to the detection equipment through the pipelines. Since the detection equipment is mostly electrical components, this not only affects the service life of the detection equipment, but also easily causes damage to the detection equipment, posing a safety hazard. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of some existing pipelines for transporting high-temperature and high-pressure materials, in which the temperature of materials in the pipelines is easily transmitted to the detection equipment through the pipelines. Since the detection equipment is mostly electrical components, this not only shortens the service life of the detection equipment, but also easily causes damage to the detection equipment, posing a safety hazard. The utility model provides a high-temperature and high-pressure pipeline docking signal detection device.

[0005] The purpose of the utility model is achieved through the following technical solutions: A high-temperature and high-pressure pipeline docking signal detection device, comprising a first pipeline and a second pipeline that are threadedly connected, a first docking ring is installed on the side of the first pipeline close to the second pipeline, a second docking ring is installed on the side of the second pipeline close to the first pipeline, a first fixed block corresponding to the second docking ring is installed on the first docking ring, a fixing plate is installed on the second pipeline, a mounting plate is installed on the fixing plate, the mounting plate does not contact the second pipeline, and a detection component corresponding to the first fixed block is installed on the side of the mounting plate away from the second pipeline.

[0006] The detection component includes an outer shell, a retractable telescopic block is installed on the upper part of the outer shell, the top of the telescopic block is in contact with the first fixed block, a pressure sensor is installed in the outer shell, a compression spring is installed between the telescopic block and the pressure sensor, and the pressure sensor is connected to the external display controller. The position of the first fixed block is monitored by setting the detection component to be installed on the mounting plate. If the joint between the first pipe and the second pipe becomes loose, the first fixed block will be displaced to reduce the pressure on the telescopic block. The pressure sensor transmits the detected pressure value to the external display controller, thereby effectively monitoring the joint between the first pipe and the second pipe to avoid large-scale material leakage at the joint between the first pipe and the second pipe. At the same time, the mounting plate responsible for installing the detection component on the fixed plate does not contact the second pipe, which can effectively reduce the impact of the heat on the second pipe on the detection component, improve the service life of the detection component, ensure the detection effect of the detection component, and avoid safety hazards.

[0007] A further technical solution is to provide multiple groups of equidistant array heat dissipation holes on the mounting plate. By providing heat dissipation holes on the mounting plate, the ventilation between the mounting plate and the second pipe can be improved, thereby accelerating heat dissipation and reducing the impact of heat on the detection components.

[0008] A further technical solution is that a thermal insulation gasket is installed on the bottom surface of the mounting plate, and mounting holes are provided on the heat exchange fixing plate of the thermal insulation gasket. Bolts are installed on the fixing plate. The bolts pass through the mounting holes on the fixing plate and the thermal insulation gasket in sequence and cooperate with nuts to fix the thermal insulation gasket to the fixing plate. The thermal insulation gasket is installed and fixed by arranging bolts and nuts, which facilitates the installation and disassembly of the thermal insulation gasket.

[0009] A further technical solution is that the thermal insulation gasket is a high-temperature and high-pressure insulation board. Setting the thermal insulation gasket as a high-temperature and high-pressure insulation board improves the thermal insulation capacity of the thermal insulation gasket, avoids the heat on the second pipeline from being transferred to the mounting plate through the thermal insulation gasket and affecting the detection component, and ensures the use effect of the detection component.

[0010] A further technical solution is that a second fixed block corresponding to the first docking ring is installed on the second docking ring, and a slot for limiting the first docking ring is provided on the inner side of the second fixed block. By setting the second fixed block, the first docking ring installed on the first pipe can be limited and fixed, thereby improving the connection strength at the docking point between the first pipe and the second pipe.

[0011] A further technical solution is that an inclined portion corresponding to the first fixed block is provided on the upper part of the telescopic block. By providing the inclined portion on the telescopic block, interference between the first fixed block and the side of the telescopic block can be avoided when the screw is installed, so that the bottom of the first fixed block can squeeze the upper part of the telescopic block, thereby causing the pressure sensor to generate a pressure signal to monitor the status of the first fixed block.

[0012] A further technical solution is that a handle is installed on the first fixed block, and the handle is provided to improve the convenience of operation.

[0013] The utility model has the following advantages: the utility model monitors the position of the first fixed block by arranging a detection component installed on the mounting plate. If the joint of the first pipe and the second pipe becomes loose, the first fixed block will be displaced to reduce the pressure on the outer shell, and the pressure sensor will transmit the detected pressure value to the external display controller, thereby effectively monitoring the joint of the first pipe and the second pipe, avoiding large-scale material leakage at the joint of the first pipe and the second pipe. At the same time, the mounting plate on the fixed plate responsible for installing the detection component does not contact the second pipe, which can effectively reduce the influence of the heat on the second pipe on the detection component, improve the service life of the detection component, ensure the detection effect of the detection component, and avoid safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a front view structural diagram of the utility model;

[0016] Figure 3 This is a schematic cross-sectional view of the detection component of the present utility model;

[0017] Figure 4 This is a schematic top view of the detection assembly of the present invention;

[0018] In the figure, 1. first pipe; 2. second pipe; 3. first docking ring; 4. second docking ring; 5. first fixing block; 6. fixing plate; 7. mounting plate; 8. detection assembly; 801. outer shell; 802. telescopic block; 803. pressure sensor; 804. compression spring; 9. thermal insulation gasket; 10. second fixing block; 11. handle; 12. bolt; 13. slot; 14. heat dissipation hole. DETAILED DESCRIPTION

[0019] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0021] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0022] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0023] In the description of the present invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the present invention is typically placed when in use, or are the orientations or positional relationships commonly understood by those skilled in the art. These terms are intended solely to facilitate the description of the present invention and to simplify the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0024] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0025] like Figures 1 to 4As shown, a high-temperature and high-pressure pipeline docking signal detection device includes a first pipeline 1 and a second pipeline 2 that are threadedly connected. A first docking ring 3 is installed on the side of the first pipeline 1 close to the second pipeline 2, and a second docking ring 4 is installed on the side of the second pipeline 2 close to the first pipeline 1. A first fixing block 5 corresponding to the second docking ring 4 is installed on the first docking ring 3, a fixing plate 6 is installed on the second pipeline 2, and a mounting plate 7 is installed on the fixing plate 6. The mounting plate 7 does not contact the second pipeline 2, and a detection component 8 corresponding to the first fixing block 5 is installed on the side of the mounting plate 7 away from the second pipeline 2.

[0026] The detection component 8 includes an outer shell 801, a retractable telescopic block 802 is installed on the upper part of the outer shell 801, the top of the telescopic block 802 is in contact with the first fixed block 5, a pressure sensor 803 is installed in the outer shell 801, a compression spring 804 is installed between the telescopic block 802 and the pressure sensor 803, and the pressure sensor 803 is connected to an external display controller. By setting the detection component 8 to be installed on the mounting plate 7 to monitor the position of the first fixed block 5, if the joint between the first pipe 1 and the second pipe 2 is loose, the first fixed block 5 will The displacement reduces the pressure on the telescopic block 802, and the pressure sensor 803 transmits the detected pressure value to the external display controller, thereby effectively monitoring the joint between the first pipeline 1 and the second pipeline 2, avoiding large-scale material leakage at the joint between the first pipeline 1 and the second pipeline 2. At the same time, the mounting plate 7 on the fixed plate 6 responsible for mounting the detection component 8 does not contact the second pipeline 2, which can effectively reduce the impact of the heat on the second pipeline 2 on the detection component 8, improve the service life of the detection component 8, ensure the detection effect of the detection component 8, and avoid safety hazards.

[0027] The mounting plate 7 is provided with a plurality of heat dissipation holes 14 in an equidistant array. By providing the heat dissipation holes 14 on the mounting plate 7, the ventilation between the mounting plate 7 and the second pipe 2 can be improved, thereby accelerating the dissipation of heat and reducing the impact of heat on the detection component 8.

[0028] A thermal insulation gasket 9 is installed on the bottom surface of the mounting plate 7. The thermal insulation gasket 9 is provided with mounting holes on the heat exchange fixing plate 6. Bolts 12 are installed on the fixing plate 6. The bolts 12 pass through the mounting holes on the fixing plate 6 and the thermal insulation gasket 9 in sequence and cooperate with nuts to fix the thermal insulation gasket 9 on the fixing plate 6. The thermal insulation gasket 9 is installed and fixed by arranging the bolts 12 and the nuts, which facilitates the installation and disassembly of the thermal insulation gasket 9.

[0029] The thermal insulation gasket 9 is a high-temperature and high-pressure insulation board. Setting the thermal insulation gasket 9 as a high-temperature and high-pressure insulation board improves the thermal insulation capacity of the thermal insulation gasket 9, avoids the heat on the second pipe 2 being transferred to the mounting plate 7 through the thermal insulation gasket 9 and affecting the detection component 8, and ensures the use effect of the detection component 8.

[0030] A second fixing block 10 corresponding to the first docking ring 3 is installed on the second docking ring 4. A slot 13 for limiting the first docking ring 3 is provided on the inner side of the second fixing block 10. By providing the second fixing block 10, the first docking ring 3 installed on the first pipe 1 can be limited and fixed, thereby improving the connection strength at the docking point between the first pipe 1 and the second pipe 2.

[0031] The upper part of the telescopic block 802 is provided with an inclined portion corresponding to the first fixed block 5. By providing the inclined portion on the telescopic block 802, it is possible to avoid interference between the first fixed block 5 and the side of the telescopic block 802 when the screw is installed, so that the bottom of the first fixed block 5 can squeeze the upper part of the telescopic block 802, thereby causing the pressure sensor 803 to generate a pressure signal to monitor the status of the first fixed block 5.

[0032] A further technical solution is that a handle 11 is installed on the first fixed block 5, and the provision of the handle 11 improves the convenience of operation.

[0033] The working process of the present invention is as follows: when using the device, the joint of the first pipe 1 and the second pipe 2 is provided with a thread for connection. The first pipe 1 is rotated by the handle 11 to tighten the threads of the first pipe 1 and the second pipe 2. When the first pipe 1 and the second pipe 2 are in place, the first fixed block 5 rotates to the upper part of the detection assembly 8 to squeeze the telescopic block 802, so that the telescopic block 802 transmits pressure to the pressure sensor 803 through the compression spring 804. After the pressure sensor 803 generates pressure, it transmits a signal to the external display controller to monitor the first fixed block 5. When the value displayed on the external display controller remains unchanged, it indicates that the position of the first fixed block 5 has not changed, and the first pipe 1 and the second pipe 2 remain in a stable docking state. When the joint of the first pipe 1 and the second pipe 2 becomes loose, the first fixed block 5 will be displaced, resulting in a decrease in the pressure generated by the telescopic block 802 on the pressure sensor 803. Therefore, personnel can judge the docking state of the first pipe 1 and the second pipe 2 through the value of the external display controller at the remote end, and promptly maintain the joint of the first pipe 1 and the second pipe 2 to prevent material leakage in the first pipe 1 and the second pipe 2.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A high-temperature and high-pressure pipeline docking signal detection device, comprising a first pipeline (1) and a second pipeline (2) connected by threads, characterized in that: A first docking ring (3) is installed on the side of the first pipe (1) close to the second pipe (2), a second docking ring (4) is installed on the side of the second pipe (2) close to the first pipe (1), a first fixing block (5) corresponding to the second docking ring (4) is installed on the first docking ring (3), a fixing plate (6) is installed on the second pipe (2), a mounting plate (7) is installed on the fixing plate (6), the mounting plate (7) does not contact the second pipe (2), and the mounting plate (7) is installed on the side away from the second pipe (2). A detection assembly (8) corresponding to the first fixed block (5) is installed; the detection assembly (8) comprises an outer shell (801); a retractable telescopic block (802) is installed on the upper part of the outer shell (801); the top of the telescopic block (802) contacts the first fixed block (5); a pressure sensor (803) is installed in the outer shell (801); a compression spring (804) is installed between the telescopic block (802) and the pressure sensor (803); and the pressure sensor (803) is connected to an external display controller.

2. The high-temperature and high-pressure pipeline docking signal detection device according to claim 1, characterized in that: The mounting plate (7) is provided with a plurality of heat dissipation holes (14) in an equidistant array.

3. The high-temperature and high-pressure pipeline docking signal detection device according to claim 1, characterized in that: A heat-insulating gasket (9) is installed on the bottom surface of the mounting plate (7), and mounting holes are provided on the heat-exchanging fixed plate (6) of the heat-insulating gasket (9). Bolts (12) are installed on the fixed plate (6), and the bolts (12) pass through the mounting holes on the fixed plate (6) and the heat-insulating gasket (9) in sequence and cooperate with nuts to fix the heat-insulating gasket (9) on the fixed plate (6).

4. The high-temperature and high-pressure pipeline docking signal detection device according to claim 3, characterized in that: The thermal insulation gasket (9) is a high-temperature and high-pressure thermal insulation board.

5. The high-temperature and high-pressure pipeline docking signal detection device according to claim 1, characterized in that: A second fixed block (10) corresponding to the first docking ring (3) is mounted on the second docking ring (4), and a slot (13) for limiting the first docking ring (3) is provided on the inner side of the second fixed block (10).

6. The high-temperature and high-pressure pipeline docking signal detection device according to claim 1, characterized in that: The upper portion of the telescopic block (802) is provided with an inclined portion corresponding to the first fixed block (5).

7. The high-temperature and high-pressure pipeline docking signal detection device according to claim 1, characterized in that: A handle (11) is mounted on the first fixed block (5).