Gas pipeline pressure regulating device

By using online structural detection and data analysis technology, the performance of gas pipeline pressure regulating devices is tested, which solves the problem of not being able to determine the status of pressure regulating equipment during maintenance, realizes predictive maintenance, and improves the service life of the equipment and the stability of gas supply.

CN224301844UActive Publication Date: 2026-05-29HAINING XINAO GAS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINING XINAO GAS CO LTD
Filing Date
2025-05-08
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In the existing technology, the maintenance of pressure regulating equipment is carried out in a planned manner, which makes it impossible to determine whether the pressure regulating equipment is in normal condition before maintenance, resulting in safety hazards and waste of resources.

Method used

By employing online detection structures, sensors, data acquisition, and analysis technologies, performance testing of voltage regulating equipment is conducted to enable predictive maintenance, timely detection of problems, and elimination of safety hazards.

Benefits of technology

It enables precise maintenance of pressure regulating equipment, improves equipment lifespan and gas supply stability, avoids unnecessary gas outages and resource waste, and ensures the safety and reliability of gas supply.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to gas pipeline pressure regulating technical field, and disclose a kind of gas pipeline pressure regulating device.The gas pipeline pressure regulating device, comprising: pressure regulating component, the upper end of pressure regulating component is equipped with detection structure component, the upper end of detection structure component is equipped with connecting ring, and the upper end of connecting ring is equipped with sensor, the right side of sensor is equipped with pressure intelligent equipment, the front end of pressure regulating component is equipped with data detection component, the upper end of data detection component is equipped with data acquisition module, the right side of data acquisition module is equipped with data analysis module, the right side of data analysis module is equipped with pressure analysis structure, with effective prevention pressure regulating equipment maintenance mode is planned maintenance, i.
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Description

Technical Field

[0001] This utility model relates to the field of gas pipeline pressure regulation technology, specifically a gas pipeline pressure regulating device. Background Technology

[0002] Pressure regulators play a crucial role in gas pipeline systems, adjusting high- and medium-pressure natural gas to a suitable low-pressure supply for users. However, due to prolonged use or external environmental factors, pressure regulators may experience performance degradation or malfunction, leading to unstable gas supply or safety hazards. Therefore, regular performance testing and maintenance of pressure regulators are particularly important.

[0003] The existing Chinese utility model patent with publication number CN219389412U discloses a gas pipeline pressure regulating device, including a gas inlet pipe and a gas outlet pipe. An adjusting device block is provided on one side of the gas inlet pipe, and a pipe placement groove is provided on the adjusting device block. A regulating pressure pipe is placed in the pipe placement groove. The gas inlet pipe and the gas outlet pipe are connected to both ends of the regulating pressure pipe. During gas transportation, the gas pressure can be observed through a pressure gauge. When it is necessary to adjust the gas pressure, the operator rotates the rotating handle on the pressure regulating component, which moves the arc-shaped pressure head, squeezing the regulating pressure pipe. The regulating pressure pipe is a rubber tube that can be compressed and deformed, thereby changing the gas delivery volume. The arc-shaped groove at the end better protects the regulating pressure pipe during compression and deformation. After the delivery volume decreases, the gas pressure delivered to the gas outlet pipe will decrease, thus enabling adjustment of the gas transportation pressure.

[0004] Based on the above patent searches and the findings of existing equipment, the maintenance of voltage regulating equipment is carried out using a planned maintenance method. That is, after the maintenance cycle is reached, a maintenance plan is formulated to carry out maintenance on the voltage regulating equipment. It is impossible to determine whether the voltage regulating equipment is normal before maintenance, which leads to certain safety hazards. There are also cases where the voltage regulating equipment is in good condition but needs maintenance again, resulting in waste of materials and manpower. All these problems affect the use of the device. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] To address the shortcomings of existing technologies, this utility model provides a gas pipeline pressure regulating device that effectively prevents the following drawbacks: the maintenance of pressure regulating equipment is carried out through planned maintenance, i.e., maintenance is carried out after the maintenance cycle is reached, and it is impossible to determine whether the pressure regulating equipment is in normal condition before maintenance, which may lead to certain safety hazards later. This invention solves the above-mentioned technical problems.

[0007] Technical solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a gas pipeline pressure regulating device, including a pressure regulating component, wherein the upper end of the pressure regulating component is equipped with a detection structure component that facilitates the detection of various values ​​at the upper end of the pressure regulator (accuracy detection, closure detection, and sealing detection of the online pressure regulating structure, shut-off valve, and vent valve), and the front end of the pressure regulating component is equipped with a data detection component that facilitates the collection and analysis of the detected pressure and values, and facilitates subsequent detection and replacement of the pressure regulator;

[0009] The upper end of the detection structure component is equipped with a connecting ring, and the upper end of the connecting ring is equipped with a sensor. A pressure intelligent device is installed on the right side of the sensor to facilitate the subsequent collection of pressure values.

[0010] A data acquisition module is installed at the upper end of the data detection component, a data analysis module is installed on the right side of the data acquisition module, a pressure analysis structure is installed on the right side of the data analysis module, and a controller is installed at the lower end of the pressure analysis structure. The controller is installed at the lower end of the pressure analysis structure to facilitate subsequent control of the overall structure.

[0011] As a preferred technical solution of this utility model, a pressure regulator is installed at the upper end of the pressure regulating component, and an inlet is installed on the left side of the upper end of the pressure regulator, and an outlet is installed on the right side of the pressure regulator. The outlet is installed on the right side of the pressure regulator to facilitate the subsequent discharge of gas for use.

[0012] As a preferred embodiment of this utility model, the upper end of the detection structure component is equipped with an installation plate, and the upper end of the installation plate is equipped with a conveying pipe. The conveying pipe is installed at the upper end of the inlet and outlet to facilitate the subsequent conveying of gas.

[0013] As a preferred technical solution of this utility model, a device box is installed on the upper end of the data detection component, and an operation screen is installed on the upper end of the device box. The operation screen facilitates the start-up of the overall structure and facilitates the subsequent viewing of various values.

[0014] As a preferred embodiment of this utility model, the detection structure component is installed at the upper end of the inlet and outlet of the voltage regulating component, and the data detection component is installed at the front end of the voltage regulator in the voltage regulating component.

[0015] As a preferred embodiment of this utility model, the upper structures of the inlet and outlet are the same, and a connection hole is installed at the upper end of the outlet.

[0016] As a preferred embodiment of this utility model, the mounting plate is installed at the upper end of the inlet and outlet, the conveying pipe is connected to the pressure regulator, and the sensor performs comprehensive and accurate detection on various performance indicators of the pressure regulating equipment.

[0017] As a preferred embodiment of this utility model, the device box is installed at the front end of the pressure regulator, the data acquisition module is connected to the sensor, and the pressure analysis structure is connected to the intelligent pressure device.

[0018] Compared with the prior art, the present invention provides a gas pipeline pressure regulating device with the following advantages:

[0019] 1. This utility model, through the design of the overall device, utilizes pressure regulating facility performance testing equipment to perform performance testing on the pressure regulating equipment. Based on the test results, it can pre-diagnose the health status of the pressure regulating device and perform precise maintenance to promptly identify and resolve potential problems, ensuring the normal operation of the pressure regulator and the stability of the gas supply. It employs advanced sensor, data acquisition and analysis technology to comprehensively and accurately test various performance indicators of the pressure regulating equipment, including accuracy testing, closure testing, and sealing testing of online pressure regulators, shut-off valves, and vent valves. Meanwhile, without disassembling components, it is possible to check and determine whether the pressure regulating, shut-off, and venting functions are normal, reducing gas outages and emissions, and avoiding waste and pollution. By using performance testing and remote pressure data analysis, two approaches are used to verify each other, realizing the transformation of pressure regulating equipment from planned maintenance to predictive maintenance. Problematic pressure regulating equipment can be detected in time, eliminating safety hazards, improving the service life and stability of the equipment, ensuring the safety and reliability of gas supply, and effectively preventing the use of planned maintenance methods for pressure regulating equipment, that is, maintenance plans are made after the maintenance cycle is reached, and the condition of the pressure regulating equipment before maintenance cannot be determined, which may lead to certain safety hazards later. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the voltage regulating component of this utility model;

[0022] Figure 3 This is a schematic diagram of the structural testing components of this utility model;

[0023] Figure 4 This is a schematic diagram of the structural data detection component of this utility model;

[0024] The components include: 1. Pressure regulating assembly; 101. Pressure regulator; 102. Inlet; 103. Outlet; 2. Detection structure assembly; 201. Mounting plate; 202. Delivery pipe; 203. Connecting ring; 204. Sensor; 205. Intelligent pressure device; 3. Data detection assembly; 301. Device box; 302. Operation panel; 303. Data acquisition module; 304. Data analysis module; 305. Pressure analysis structure; 306. Controller. Detailed Implementation

[0025] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0026] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] Please see Figure 1 - Figure 4 In this embodiment, a gas pipeline pressure regulating device includes: a pressure regulating component 1, a detection structure component 2 installed at the upper end of the pressure regulating component 1, a connecting ring 203 installed at the upper end of the detection structure component 2, a sensor 204 installed at the upper end of the connecting ring 203, a pressure intelligent device 205 installed on the right side of the sensor 204, a data detection component 3 installed at the front end of the pressure regulating component 1, a data acquisition module 303 installed at the upper end of the data detection component 3, a data analysis module 304 installed on the right side of the data acquisition module 303, a pressure analysis structure 305 installed on the right side of the data analysis module 304, and a controller 306 installed at the lower end of the pressure analysis structure 305. The detection structure component 2 is installed at the upper end of the inlet 102 and outlet 103 in the pressure regulating component 1, and the data detection component 3 is installed at the front end of the pressure regulator 101 in the pressure regulating component 1.

[0029] Through the above structure: the pressure regulating component 1 facilitates the regulation and delivery of gas pressure inside the pipeline, making it convenient for subsequent use of gas; the detection structure component 2 facilitates the detection of various values ​​at the upper end of the pressure regulator 101 (accuracy detection, closure detection, and sealing detection of the online pressure regulating structure, shut-off valve, and vent valve); and the data detection component 3 facilitates the collection and analysis of the detected pressure and values, making it convenient for subsequent detection and replacement of the pressure regulator 101.

[0030] Please see Figure 1 - Figure 4 A pressure regulator 101 is installed on the upper end of the pressure regulating component 1, and an inlet 102 is installed on the left side of the upper end of the pressure regulator 101, and an outlet 103 is installed on the right side of the pressure regulator 101. The upper end structures of the inlet 102 and the outlet 103 are the same, and a connection hole is installed on the upper end of the outlet 103.

[0031] With the above structure: the gas pressure in the pipeline is regulated by installing the pressure regulator 101. The inlet 102 is installed on the upper left side of the pressure regulator 101 to facilitate the subsequent delivery of gas into the pipeline. The outlet 103 is installed on the right side of the pressure regulator 101 to facilitate the subsequent discharge of gas for use.

[0032] Please see Figure 1 - Figure 4 The upper end of the detection structure component 2 is equipped with an installation plate 201, and the upper end of the installation plate 201 is equipped with a conveying pipe 202. The installation plate 201 is installed at the upper end of the inlet 102 and the outlet 103. The conveying pipe 202 is connected to the pressure regulator 101. The sensor 204 performs comprehensive and accurate detection of various performance indicators of the pressure regulating equipment, including the accuracy detection, closure detection, and sealing detection of the pressure regulating structure, the shut-off valve, and the vent valve.

[0033] With the above structure: the upper structure is installed on the upper end of the pressure regulator 101 by installing the mounting plate 201; the delivery pipe 202 is installed on the upper end of the inlet 102 and outlet 103 to facilitate the subsequent delivery of gas; the connecting ring 203 is installed on the upper end of the delivery pipe 202 to facilitate the subsequent installation of the upper sensor 204; the sensor 204 performs intelligent detection of values ​​to facilitate the comprehensive and accurate collection of various performance indicators of the pressure regulator; the intelligent pressure device 205 is installed on the right side of the sensor 204 to facilitate the subsequent collection of pressure values.

[0034] Please see Figure 1 - Figure 4 The upper end of the data detection component 3 is equipped with a device box 301, and the upper end of the device box 301 is equipped with an operation panel 302. The device box 301 is installed at the front end of the pressure regulator 101. The data acquisition module 303 is connected to the sensor 204, and the pressure analysis structure 305 is connected to the pressure intelligent device 205.

[0035] The above structure allows for the installation and connection of internal components through the installation of the device box 301, facilitating subsequent use. The operation screen 302 facilitates the startup of the entire structure and allows for the viewing of various values. The data acquisition module 303 is installed inside the device box 301 to facilitate the acquisition of various values. The data analysis module 304 analyzes and detects the values ​​acquired by the sensor 204. The pressure analysis structure 305 is installed to the right of the data analysis module 304 to facilitate the analysis of the values ​​from the intelligent pressure device 205. The controller 306 is installed at the lower end of the pressure analysis structure 305 to facilitate the control of the entire structure.

[0036] In use, firstly, a pressure regulator 101 is installed at the upper end of the gas pipeline to regulate the gas pressure. To facilitate monitoring of the pressure regulator 101, a connecting ring 203 is installed at the upper end of the delivery pipe 202. A sensor 204 is installed at the upper end of the connecting ring 203. The sensor 204 detects relevant values, collecting data from each device 24 hours a day, processing the data, and determining the device's operating status. The sensor 204 is connected to the data acquisition module 303 and the data analysis module 304. The sensor 204 detects the pressure stabilization accuracy of the pressure regulator 101, checks the closing pressure and reliability of the pressure regulator 101, and uses the intelligent pressure device 205 to detect the return pressure after venting and the closing performance, analyzing the results. The health performance of the vent valve is tested by examining the sealing performance of the valves at the inlet 102 and outlet 103 of the pressure regulating device. The shut-off accuracy of the shut-off valve is tested through the data acquisition module 303 and the data analysis module 304 to analyze the reliability of the shut-off performance (the pressure increase rate is required to be no more than 1.5% of the shut-off pressure set value per second, and the pressure of the vent valve is tested to analyze the venting stability (the pressure increase rate is required to be no more than 1.5% of the venting pressure set value per second, and the pressure of the vent valve is analyzed to analyze the venting stability). The data acquisition module 303 and the data analysis module 304 are connected to the controller 306, and the controller 306 transmits the analyzed and detected values ​​to the upper part of the operation screen 302 to form a formal digital or graphical test report, which is convenient for subsequent trend analysis.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gas pipeline pressure regulating device, characterized in that, The device includes a pressure regulating component (1), a detection structure component (2) is installed at the upper end of the pressure regulating component (1), a connecting ring (203) is installed at the upper end of the detection structure component (2), and a sensor (204) is installed at the upper end of the connecting ring (203). A pressure intelligent device (205) is installed on the right side of the sensor (204). A data detection component (3) is installed at the front end of the pressure regulating component (1), a data acquisition module (303) is installed at the upper end of the data detection component (3), a data analysis module (304) is installed on the right side of the data acquisition module (303), a pressure analysis structure (305) is installed on the right side of the data analysis module (304), and a controller (306) is installed at the lower end of the pressure analysis structure (305).

2. A gas pipeline pressure regulating device according to claim 1, characterized in that, The pressure regulating assembly (1) is equipped with a pressure regulator (101) at its upper end, and an inlet (102) is installed on the left side of the upper end of the pressure regulator (101), and an outlet (103) is installed on the right side of the pressure regulator (101).

3. A gas pipeline pressure regulating device according to claim 1, characterized in that, The upper end of the detection structure component (2) is equipped with an installation plate (201), and the upper end of the installation plate (201) is equipped with a delivery pipe (202).

4. A gas pipeline pressure regulating device according to claim 1, characterized in that, The upper end of the data detection component (3) is equipped with a device box (301), and the upper end of the device box (301) is equipped with an operation screen (302).

5. A gas pipeline pressure regulating device according to claim 1, characterized in that, The detection structure component (2) is installed at the upper end of the inlet (102) and outlet (103) of the pressure regulating component (1), and the data detection component (3) is installed at the front end of the pressure regulator (101) in the pressure regulating component (1).

6. A gas pipeline pressure regulating device according to claim 2, characterized in that, The upper structure of the inlet (102) and the outlet (103) is the same, and the upper end of the outlet (103) is equipped with a connection hole.

7. A gas pipeline pressure regulating device according to claim 3, characterized in that, The mounting plate (201) is installed at the upper end of the inlet (102) and outlet (103), the delivery pipe (202) is connected to the pressure regulator (101), and the sensor (204) performs comprehensive and accurate detection on various performance indicators of the pressure regulating equipment.

8. A gas pipeline pressure regulating device according to claim 4, characterized in that, The device box (301) is installed at the front end of the pressure regulator (101), the data acquisition module (303) is connected to the sensor (204), and the pressure analysis structure (305) is connected to the pressure intelligent device (205).