Natural gas pipeline safety protection early warning system
By designing detection components in the natural gas pipeline safety protection early warning system, rapid detection of the solenoid valve closing performance is solved, and the existing system is difficult to detect solenoid valve failures regularly, improving the safety and practicality of the system.
Patent Information
- Application Number
- CN202421417350.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The existing natural gas pipeline safety protection early warning system is difficult to regularly detect the valve closing performance of solenoid valves, which can easily lead to solenoid valve failure and pose a major safety hazard.
A natural gas pipeline safety protection early warning system was designed, and the detection components were set between the solenoid valve and the alarm controller, including connecting pipes, threaded barrels, threaded blocks, rods and airbags, to achieve rapid detection of the solenoid valve closing performance.
It realizes rapid detection of solenoid valves, facilitates timely detection of faults, reduces safety hazards, and improves the practicality of the protection and early warning system and the safety of users' gas use.
Smart Images
Figure CN222824143U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of natural gas pipeline monitoring, and in particular relates to a natural gas pipeline safety protection early warning system. Background Art
[0002] A natural gas pipeline is a pipeline that transports natural gas from the mining site or processing plant to the urban gas distribution center or industrial enterprise users. Since natural gas pipelines are prone to gas leakage accidents after long-term use, existing pipelines are usually equipped with pipeline safety protection early warning systems to quickly warn users and remotely close pipeline valves.
[0003] The existing natural gas pipeline safety protection and early warning system is usually equipped with a remotely controlled solenoid valve. However, it is difficult for the existing protection and early warning system to regularly detect the closing performance of the solenoid valve, which can easily lead to solenoid valve failure, affecting the normal use of the protection and early warning system. This makes the protection and early warning system a major safety hazard and is not conducive to the user's gas safety. Utility Model Content
[0004] The utility model aims to provide a natural gas pipeline safety protection early warning system to solve the problem that the existing protection early warning system is difficult to regularly detect the valve closing performance of the solenoid valve, which easily leads to the failure of the solenoid valve.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a natural gas pipeline safety protection early warning system, comprising: a solenoid valve and an alarm controller, a first pipeline is connected between the solenoid valve and the alarm controller, and one side of the solenoid valve and the alarm controller are connected to a second pipeline, a signal transmitter is installed on one side of the alarm controller, and a warning light is installed on the top of the alarm controller; a detection component, the detection component is connected to the bottom of the first pipeline, the detection component includes a connecting pipe, the connecting pipe is through-connected to the bottom of the first pipeline, and one end of the connecting pipe is through-connected to a threaded barrel, the internal thread of the threaded barrel is connected to a threaded block, one side of the threaded block is connected to a rod, one end of the rod passes through the bottom of the threaded barrel, one side of the threaded barrel is through-connected to a mounting tube, one end of the mounting tube is threadedly connected to a threaded tube, and one end of the threaded tube is through-connected to an airbag; a closing component, the closing component is connected to one side of the threaded tube.
[0006] Preferably, the closing assembly includes a connecting plate, two of the connecting plates are symmetrically connected to one side of the threaded tube, and a connecting rod is connected between the two connecting plates, movable plates are passed through both sides of the connecting rod, torsion springs are connected to opposite sides of the two movable plates, and a cover body is connected to one side of the two movable plates.
[0007] Preferably, one end of the rod member passing through the threaded barrel is connected to a torsion plate, and arc grooves are provided on both sides of the torsion plate.
[0008] Preferably, the threaded barrel is threadedly connected to the connecting pipe.
[0009] Preferably, a pull ring is connected to one side of the cover body, and a surface of the pull ring is provided with convex patterns.
[0010] Preferably, one side of the cover body is connected to a rubber block matching the threaded tube.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] (1) The utility model sets a detection component to close the first pipeline through the solenoid valve, then rotates the rod to drive the threaded block to move downward inside the threaded tube, so that the connecting pipe and the first pipeline are connected, and then observes the air collecting bag. If the air collecting bag is bulging, it means that the solenoid valve is faulty. After the detection is completed, the threaded block is reset, so that the closing performance of the solenoid valve can be quickly detected, which is convenient for timely discovery of the fault of the solenoid valve, which is beneficial to the normal use of the protection warning system and the gas safety of users, and improves the practicality of the protection warning system.
[0013] (2) The utility model provides a sealing component. When the air collecting bag needs to be sealed before being removed, the threaded tube is rotated to remove the air collecting bag, so that the cover body is rotated on the connecting rod through the movable plate under the action of the torsion spring, so that the cover body is rotated to the open end of the threaded tube and the threaded tube is sealed, thereby achieving the closure of the air collecting bag and preventing the leakage of natural gas inside the air collecting bag, which is convenient for operators to use and improves the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the structure of the utility model;
[0015] Figure 2 for Figure 1 A magnified image of point A;
[0016] Figure 3 This is an appearance diagram of the utility model of the air collecting air bag and the installation pipe being connected;
[0017] In the figure: 1, solenoid valve; 2, first pipeline; 3, alarm controller; 4, warning light; 5, signal transmitter; 6, connecting pipe; 7, threaded barrel; 8, threaded block; 9, rod; 10, mounting pipe; 11, threaded pipe; 12, air collecting airbag; 13, connecting plate; 14, connecting rod; 15, movable plate; 16, torsion spring; 17, cover; 18, pull ring; 19, second pipeline. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] Reference Figure 1-Figure 3 As shown, the utility model provides the following technical solutions: a natural gas pipeline safety protection early warning system, comprising: a solenoid valve 1 and an alarm controller 3, a first pipeline 2 is connected between the solenoid valve 1 and the alarm controller 3, and one side of the solenoid valve 1 and the alarm controller 3 are connected to a second pipeline 19, a signal transmitter 5 is installed on one side of the alarm controller 3, and a warning light 4 is installed on the top of the alarm controller 3; a detection component, the detection component is connected to the bottom of the first pipeline 2, the detection component includes a connecting pipe 6, the connecting pipe 6 is connected to the bottom of the first pipeline 2, and one end of the connecting pipe 6 is connected to a threaded barrel 7, the internal thread of the threaded barrel 7 is connected to a threaded block 8, one side of the threaded block 8 is connected to a rod 9, one end of the rod 9 passes through the bottom of the threaded barrel 7, one side of the threaded barrel 7 is connected to a mounting pipe 10, one end of the mounting pipe 10 is threadedly connected to a threaded pipe 11, and one end of the threaded pipe 11 is connected to an air bag 12; a closing component, the closing component is connected to one side of the threaded pipe 11
[0020] Through the above technical solution:
[0021] Specifically, when it is necessary to test the valve closing performance of the solenoid valve 1, the solenoid valve 1 is controlled to close the first pipeline 2, and then the rod 9 is screwed to make the rod 9 drive the threaded block 8 to move downward inside the threaded tube 7, so that the mounting tube 10 is connected with the first pipeline 2, and then the air collecting bag 12 is observed. If the air collecting bag 12 is bulging, it means that there is a fault in the solenoid valve 1. After the detection is completed, the threaded block 8 is reset, the threaded tube 11 is rotated to remove the air collecting bag 12, and the natural gas inside the air collecting bag 12 is processed, thereby realizing a rapid detection of the valve closing performance of the solenoid valve 1, facilitating timely discovery of the fault of the solenoid valve 1, being beneficial to the normal use of the protection and early warning system and the gas safety of the user, and improving the practicality of the protection and early warning system. By setting a closing component, it is convenient to close the air collecting bag 12.
[0022] In the present utility model, further implementation modes are provided, referring to Figure 3The closing assembly includes a connecting plate 13, two connecting plates 13 are symmetrically connected to one side of the threaded tube 11, and a connecting rod 14 is connected between the two connecting plates 13, movable plates 15 are passed through both sides of the connecting rod 14, torsion springs 16 are connected to the opposite sides of the two movable plates 15, and a cover body 17 is connected to one side of the two movable plates 15.
[0023] Through the above technical solution:
[0024] Specifically, when the air collecting bag 12 needs to be sealed when it is removed, the threaded tube 11 is rotated to remove the air collecting bag 12, so that the cover body 17 is rotated on the connecting rod 14 through the movable plate 15 under the action of the torsion spring 16, so that the cover body 17 is rotated to the open end of the threaded tube 11 and the threaded tube 11 is sealed, thereby achieving the closure of the air collecting bag 12 and preventing the leakage of natural gas inside the air collecting bag 12, which is convenient for the operator to use and improves the convenience of the device.
[0025] Reference Figure 1-Figure 3 The rod 9 passes through one end of the threaded tube 7 and is connected to a torsion plate. Arc grooves are provided on both sides of the torsion plate. The threaded tube 7 is threadedly connected to the connecting tube 6. A pull ring 18 is connected to one side of the cover body 17. The surface of the pull ring 18 is provided with convex patterns. A rubber block matching the threaded tube 11 is connected to one side of the cover body 17.
[0026] Through the above technical solution:
[0027] Specifically, arc grooves are provided on both sides of the torsion plate to facilitate screwing of the rod 9, threaded connection between the threaded tube 7 and the connecting tube 6 is facilitated for quick disassembly and assembly, a pull ring 18 is provided to facilitate pulling of the cover 17, convex patterns are provided to increase the friction between the hand and the pull ring 18, and rubber blocks are provided to improve the sealing of the cover 17.
[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0029] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A natural gas pipeline safety protection early warning system, characterized in that ,include: A solenoid valve (1) and an alarm controller (3), wherein a first pipeline (2) is connected between the solenoid valve (1) and the alarm controller (3), and one side of each of the solenoid valve (1) and the alarm controller (3) is connected to a second pipeline (19), a signal transmitter (5) is installed on one side of the alarm controller (3), and a warning light (4) is installed on the top of the alarm controller (3); A detection component, the detection component is connected to the bottom of the first pipe (2), the detection component comprises a connecting pipe (6), the connecting pipe (6) is connected to the bottom of the first pipe (2), and one end of the connecting pipe (6) is connected to a threaded barrel (7), the inner thread of the threaded barrel (7) is connected to a threaded block (8), one side of the threaded block (8) is connected to a rod (9), one end of the rod (9) passes through the bottom of the threaded barrel (7), one side of the threaded barrel (7) is connected to a mounting pipe (10), one end of the mounting pipe (10) is connected to a threaded pipe (11), and one end of the threaded pipe (11) is connected to an air bag (12); A closing component is connected to one side of the threaded pipe (11).
2. A natural gas pipeline safety protection early warning system according to claim 1, characterized in that: The closure assembly comprises a connecting plate (13), two connecting plates (13) are symmetrically connected to one side of the threaded tube (11), and a connecting rod (14) is connected between the two connecting plates (13), movable plates (15) are passed through both sides of the connecting rod (14), torsion springs (16) are connected to opposite sides of the two movable plates (15), and a cover body (17) is connected to one side of the two movable plates (15).
3. A natural gas pipeline safety protection early warning system according to claim 1, characterized in that: One end of the rod (9) passing through the threaded barrel (7) is connected to a torsion plate, and arc grooves are provided on both sides of the torsion plate.
4. A natural gas pipeline safety protection early warning system according to claim 1, characterized in that: The threaded barrel (7) is threadedly connected to the connecting pipe (6).
5. A natural gas pipeline safety protection early warning system according to claim 2, characterized in that: A pull ring (18) is connected to one side of the cover body (17), and a convex pattern is arranged on the surface of the pull ring (18).
6. A natural gas pipeline safety protection early warning system according to claim 2, characterized in that: One side of the cover body (17) is connected to a rubber block matching the threaded tube (11).