Hazardous chemical substance leakage detection sensor

By designing an installation mechanism consisting of a mounting base, assembly ring, telescopic rod, plug, and socket, the problem of rapid installation and disassembly of hazardous chemical leak detection sensors has been solved, improving efficiency and safety, and enhancing the practicality of the device.

CN224174939UActive Publication Date: 2026-04-28SHANDONG PINGLU SAFETY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG PINGLU SAFETY TECHNOLOGY CO LTD
Filing Date
2025-06-18
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

Existing hazardous chemical leak detection sensor installation structures cannot be quickly installed and disassembled, and have few auxiliary structures, making them impractical.

Method used

An installation mechanism including a mounting base, assembly ring, telescopic rod, plug, and socket is designed. With the help of auxiliary mechanisms such as feed pipe, limit cap, and sealing ring, the sensor can be quickly installed and disassembled, and the connection stability and sealing performance can be improved.

Benefits of technology

It enables rapid installation and removal of the detection sensor, enhances the practicality of the device, ensures connection stability and the safety of the detection environment, and avoids external impurities from affecting the detection results.

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Abstract

The utility model discloses a hazardous chemical substance leakage detection sensor, which belongs to the technical field of hazardous chemical substance leakage detection, and is characterized by comprising a container main body, the top of the container main body is fixedly connected with an installation mechanism, and the top of the container main body is fixedly connected with an auxiliary mechanism. A detection sensor main body is clamped on the inner wall of the top of the mounting mechanism; the installation mechanism comprises an installation seat, an assembly ring, a ring groove, an insertion groove, a sliding groove, an installation cylinder, a telescopic rod, a plug and an insertion hole, through the design of the installation mechanism, such as the cooperation of the structures of the installation seat, the assembly ring, the telescopic rod, the plug and the insertion hole, rapid installation and disassembly of the detection sensor main body are achieved, and during installation, the assembly ring is movably connected with the installation seat; the mounting cylinder is pushed to insert the plug into the jack, so that the mounting is completed; and during disassembly, the detection sensor main body can be conveniently taken down only by pulling the plug to be separated from the jack, so that the operation is simple and convenient, and the use efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of hazardous chemical leak detection technology, and in particular to a hazardous chemical leak detection sensor. Background Technology

[0002] Hazardous chemical leak detection sensors are used to detect whether hazardous chemicals are leaking in the environment. They can quantitatively analyze the concentration of leaked hazardous chemicals, allowing staff to understand the severity of the leak and take appropriate response strategies. The detection data recorded by the sensors can be stored and analyzed to assess the safety of hazardous chemical storage and use, identify potential safety hazards, and provide a basis for improving safety measures and developing emergency plans.

[0003] Hazardous chemicals refer to highly toxic chemicals and other chemicals that have properties such as toxicity, corrosiveness, explosiveness, flammability, and combustion-supporting, and are harmful to human health, facilities, and the environment. Before loading, unloading, and handling hazardous chemicals, preparations must be made in advance, including understanding the properties of the materials and checking whether the tools used for loading, unloading, and handling are secure. Any tools that are not secure should be replaced or repaired. If the tools have been contaminated with flammable materials, organic matter, acids, alkalis, etc., they must be cleaned before use.

[0004] Existing patent (publication number: CN214028482U) discloses a positioning and monitoring device for hazardous chemical transport vehicles, comprising a device body, a base plate fixedly installed at the bottom of the device body, two first bearings fixedly installed at the bottom of the base plate, a fixing plate fixedly connected to the outer surface of each of the two first bearings, and a top rod movably inserted into the outer surface of each of the two fixing plates. A top block is fixedly installed at the opposite ends of each of the two top rods. This invention utilizes a snap-fit ​​magnetic structure to replace the original bolt installation structure, avoiding damage to the outer surface of the vehicle body. When transporting hazardous chemicals, a leak could cause widespread casualties and extremely serious consequences. Furthermore, it adds a camera scraping structure, solving the problem that the camera of the monitoring device is easily covered by dust and other impurities, making it difficult to see clearly, while the lack of a scraping structure means that it cannot be completely cleaned by hand, posing a certain safety hazard.

[0005] To address the aforementioned issues, existing patents have provided solutions. However, the installation structure of existing hazardous chemical leak detection sensors is usually directly fixed to the top or side of the hazardous chemical container to detect the hazardous chemicals. Although this method can detect hazardous chemicals, it is inconvenient to install and remove the detection sensor quickly during the detection process, and there are few corresponding auxiliary structures, resulting in insufficient practicality.

[0006] Therefore, a hazardous chemical leak detection sensor is proposed. Utility Model Content

[0007] The purpose of this invention is to provide a hazardous chemical leak detection sensor that can solve the problem that the existing hazardous chemical leak detection sensor installation structure is usually directly fixed to the top or side of the hazardous chemical container to detect hazardous chemicals. Although this method can detect hazardous chemicals, it is inconvenient to install and disassemble the detection sensor during the detection process, and there are few corresponding auxiliary structures, resulting in insufficient practicality.

[0008] To achieve the above objectives, this utility model provides the following technical solution: a hazardous chemical leak detection sensor, comprising a container body, an installation mechanism fixedly connected to the top of the container body, an auxiliary mechanism fixedly connected to the top of the container body, and a detection sensor body snapped into the inner wall of the top of the installation mechanism;

[0009] The installation mechanism includes a mounting base, an assembly ring, an annular groove, a slot, a slide, a mounting cylinder, a telescopic rod, a plug, and a socket. The mounting base is fixedly connected to the top of the container body. The assembly ring is movably connected to the inner wall of the mounting base. The top of the detection sensor body is snapped into the inner wall of the assembly ring. The annular groove and the slide are respectively formed on the inner walls of the top and bottom of the mounting base. The slot is formed between the annular groove and the slide. The mounting cylinder is fixedly connected to the front side of the assembly ring. The telescopic rod is fixedly connected to the inner wall of the mounting cylinder. The plug is fixedly connected to the front end of the telescopic rod. The socket is formed on the front side of the slide.

[0010] Preferably, the auxiliary mechanism includes a feed pipe, a limiting cap, and a sealing ring. The feed pipe is fixedly connected to the top of the container body, the limiting cap is threadedly connected to the surface of the plug, and the sealing ring is sleeved on the surface of the detection sensor body and snapped into the inner wall of the assembly ring.

[0011] Preferably, the inner wall of the mounting cylinder is provided with a mounting groove, and the telescopic rod is fixedly connected to the inner wall of the mounting groove.

[0012] Preferably, a spring is fitted on the surface of the telescopic rod, the rear side of the spring is fixedly connected to the inner wall of the mounting groove, and the front side of the spring is fixedly connected to the rear side of the plug.

[0013] Preferably, the dimensions of the slot and slide are adapted to the dimensions of the mounting cylinder, and the dimensions of the plug are adapted to the dimensions of the socket.

[0014] Preferably, the inner wall of the mounting base and the assembly ring is provided with a limiting hole, and the inner wall of the limiting hole is threadedly connected with a limiting rod.

[0015] Preferably, a mounting ring is fixedly connected to the top of the container body, an assembly groove is provided on the top of the container body, and the bottom of the detection sensor body is movably connected to the inner wall of the mounting ring and the assembly groove.

[0016] Preferably, an alarm is fixedly connected to the top of the detection sensor body, and blocks are fixedly connected to the front and rear sides of the assembly ring, the size of which is adapted to the size of the slot.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This application achieves rapid installation and disassembly of the detection sensor body through the design of the installation mechanism, such as the cooperation of the mounting base, assembly ring, telescopic rod, plug and socket. During installation, the assembly ring is movably connected to the mounting base, and the mounting cylinder is pushed to insert the plug into the socket to complete the installation. During disassembly, simply pull the plug to detach it from the socket to easily remove the detection sensor body. The operation is simple and convenient, improving the efficiency of use.

[0019] 2. The auxiliary mechanism of this application enhances the practicality of the device. The feed tube can be used to add reagents or other auxiliary substances required for testing; the limiting cap can prevent the plug from accidentally coming out of the socket and improve the stability of the connection; the sealing ring plays a sealing role to prevent the leakage of hazardous chemicals, ensure the safety of the testing environment, and at the same time prevent external impurities from entering and affecting the test results. Attached Figure Description

[0020] Figure 1 This is a structural diagram of the hazardous chemical leak detection sensor of this utility model.

[0021] Figure 2 This is a partial structural diagram of the top of the container body of this utility model;

[0022] Figure 3 This is a partial structural diagram of the top of the assembly ring of this utility model;

[0023] Figure 4 This is a partial structural diagram of the inner wall of the mounting base of this utility model;

[0024] Figure 5 This is a partial structural schematic diagram of the cross-sectional mounting base of this utility model;

[0025] Figure 6 This is a partial structural schematic diagram of the cross-sectional mounting cylinder of this utility model.

[0026] In the diagram, 1. Installation mechanism; 11. Mounting base; 12. Assembly ring; 13. Ring groove; 14. Slot; 15. Slide groove; 16. Mounting cylinder; 17. Telescopic rod; 18. Spring; 19. Plug; 2. Auxiliary mechanism; 21. Feed pipe; 22. Limiting rod; 23. Limiting cap; 24. Limiting hole; 25. Mounting ring; 26. Sealing ring; 27. Mounting groove; 28. Assembly groove; 3. Container body; 4. Detection sensor body; 5. Alarm; 6. Socket. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-6 The present invention provides the following technical solution:

[0029] A hazardous chemical leak detection sensor includes a container body 3, an installation mechanism 1 fixedly connected to the top of the container body 3, an auxiliary mechanism 2 fixedly connected to the top of the container body 3, and a detection sensor body 4 snapped into the inner wall of the top of the installation mechanism 1.

[0030] The mounting mechanism 1 includes a mounting base 11, an assembly ring 12, an annular groove 13, a slot 14, a slide 15, a mounting cylinder 16, a telescopic rod 17, a plug 19, and a socket 6. The mounting base 11 is fixedly connected to the top of the container body 3. The assembly ring 12 is movably connected to the inner wall of the mounting base 11. The top of the detection sensor body 4 is snapped into the inner wall of the assembly ring 12. The annular groove 13 and the slide 15 are respectively opened on the inner walls of the top and bottom of the mounting base 11. The slot 14 is opened between the annular groove 13 and the slide 15. The mounting cylinder 16 is fixedly connected to the front side of the assembly ring 12. The telescopic rod 17 is fixedly connected to the inner wall of the mounting cylinder 16. The plug 19 is fixedly connected to the front end of the telescopic rod 17. The socket 6 is opened on the front side of the slide 15.

[0031] In this embodiment: the container body 3 can store hazardous chemicals; the detection sensor body 4 can detect various conditions of hazardous chemicals; the mounting base 11 can install the assembly ring 12; the assembly ring 12 can install the detection sensor body 4; the ring groove 13 allows the assembly ring 12 to be inserted into the inner wall of the mounting base 11; the slot 14 allows the mounting cylinder 16 to be installed; the sliding groove 15 allows the mounting cylinder 16 to rotate inside the sliding groove 15; the mounting cylinder 16 allows the telescopic rod 17 and spring 18 to be installed; the telescopic rod 17 can cooperate with the spring 18 to install the plug 19; the plug 19 limits the position of the assembly ring 12; and the insertion hole 6 allows the plug 19 to be installed.

[0032] Specifically, such as Figure 4 , Figure 5 , Figure 6 As shown, the auxiliary mechanism 2 includes a feed pipe 21, a limiting cap 23, and a sealing ring 26. The feed pipe 21 is fixedly connected to the top of the container body 3, the limiting cap 23 is threadedly connected to the surface of the plug 19, and the sealing ring 26 is sleeved on the surface of the detection sensor body 4 and snapped into the inner wall of the assembly ring 12.

[0033] Specifically, such as Figure 5 , Figure 6 As shown, the inner wall of the mounting cylinder 16 is provided with a mounting groove 27, and the telescopic rod 17 is fixedly connected to the inner wall of the mounting groove 27.

[0034] Specifically, such as Figure 4 , Figure 5 , Figure 6 As shown, a spring 18 is sleeved on the surface of the telescopic rod 17. The rear side of the spring 18 is fixedly connected to the inner wall of the mounting groove 27, and the front side of the spring 18 is fixedly connected to the rear side of the plug 19.

[0035] In this embodiment: by setting the feed pipe 21, when the user needs to add auxiliary substances such as test reagents, the feed pipe 21 can be used to add them. By setting the limit cap 23, the plug 19 can be limited. By setting the sealing ring 26, the sealing performance of the connection of the device can be improved. By opening the mounting groove 27, the telescopic rod 17 and the spring 18 can be installed. By setting the spring 18, elastic force can be generated, which makes it convenient for the user to quickly install and disassemble the assembly ring 12 and the detection sensor body 4.

[0036] Specifically, such as Figure 4 , Figure 5 As shown, the dimensions of slot 14 and slide 15 are adapted to the dimensions of mounting cylinder 16, and the dimensions of plug 19 are adapted to the dimensions of socket 6.

[0037] Specifically, such as Figure 3 As shown, the inner walls of the mounting base 11 and the assembly ring 12 are provided with limit holes 24, and the inner walls of the limit holes 24 are threadedly connected to limit rods 22.

[0038] In this embodiment: the limiting rod 22 can be installed by opening the limiting hole 24, and the position of the assembly ring 12 after installation can be limited by setting the limiting rod 22.

[0039] Specifically, such as Figure 4 , Figure 5 , Figure 6 As shown, a mounting ring 25 is fixedly connected to the top of the container body 3, and an assembly groove 28 is opened on the top of the container body 3. The bottom of the detection sensor body 4 is movably connected to the inner wall of the mounting ring 25 and the assembly groove 28.

[0040] Specifically, such as Figure 3 , Figure 4 , Figure 5 As shown, an alarm 5 is fixedly connected to the top of the detection sensor body 4, and blocks are fixedly connected to the front and rear sides of the assembly ring 12. The size of the blocks is adapted to the size of the slot 14.

[0041] In this embodiment: by setting the mounting ring 25, not only can the bottom of the assembly ring 12 be supported, but the continuous downward movement of the assembly ring 12 can also compress the sealing ring 26, improving the sealing performance of the connection between the mounting base 11, the assembly ring 12 and the mounting ring 25. By opening the assembly groove 28, the bottom of the detection sensor body 4 can be inserted into the interior of the container body 3. By setting the alarm 5, if a hazardous chemical leak is detected during use, the detection sensor body 4 will transmit a signal to the alarm 5, and the alarm 5 will sound an alarm to remind the user. By setting the stop, the stop can block the slot 14 after the assembly ring 12 is installed.

[0042] Working principle: When the user installs the detection sensor body 4, first, the detection sensor body 4 is inserted into the inner wall of the assembly ring 12. Then, the mounting cylinder 16 on the assembly ring 12 is aligned with the slot 14 on the mounting base 11. The plug 19 on the mounting cylinder 16 is then pressed. After this, the mounting cylinder 16 is inserted into the inner wall of the slot 14. After insertion, it is continuously moved downwards until it reaches the slide groove 15. The mounting cylinder 16 is then rotated along the slide groove 15. At this time, the telescopic rod 17 is compressed inside the mounting cylinder 16, and the spring 18 is stressed. When the plug 19 moves to align with the socket 6, under the elastic force of the spring 18, the plug 19 is inserted into the socket 6, completing the installation of the detection sensor body 4. After installation, the user threaded the limiting cap 23 onto the surface of the plug 19 to further secure the plug 19. The position is limited. After the sensor body 4 is installed, its bottom is located in the mounting ring 25 and the assembly groove 28, which serves to support and position the installation. As the assembly ring 12 continues downward, the sealing ring 26 on the sensor body 4 can ensure the sealing between the sensor body 4 and the mounting ring 25. During use, if a hazardous chemical leak is detected, the sensor body 4 will transmit a signal to the alarm 5, which will sound an alarm to remind the user. When it is necessary to add auxiliary substances such as test reagents, they can be added through the feed pipe 21. When it is necessary to disassemble the sensor body 4, first unscrew the limit cap 23, then press against the plug 19 to overcome the elastic force of the spring 18 and make the plug 19 disengage from the socket 6. Then the assembly ring 12 and the sensor body 4 can be removed from the mounting mechanism 1.

[0043] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A hazardous chemical leak detection sensor, comprising a container body (3), characterized in that: The top of the container body (3) is fixedly connected to an installation mechanism (1), the top of the container body (3) is fixedly connected to an auxiliary mechanism (2), and the top inner wall of the installation mechanism (1) is snapped with a detection sensor body (4). The installation mechanism (1) includes a mounting base (11), an assembly ring (12), an annular groove (13), a slot (14), a sliding groove (15), a mounting cylinder (16), a telescopic rod (17), a plug (19), and a socket (6). The mounting base (11) is fixedly connected to the top of the container body (3). The assembly ring (12) is movably connected to the inner wall of the mounting base (11). The top of the detection sensor body (4) is snapped into the inner wall of the assembly ring (12). The annular groove (13) and the sliding groove (15) are respectively opened on the inner walls of the top and bottom of the mounting base (11). The slot (14) is opened between the annular groove (13) and the sliding groove (15). The mounting cylinder (16) is fixedly connected to the front side of the assembly ring (12). The telescopic rod (17) is fixedly connected to the inner wall of the mounting cylinder (16). The plug (19) is fixedly connected to the front end of the telescopic rod (17). The socket (6) is opened on the front side of the sliding groove (15).

2. The hazardous chemical leak detection sensor according to claim 1, characterized in that: The auxiliary mechanism (2) includes a feed pipe (21), a limiting cap (23) and a sealing ring (26). The feed pipe (21) is fixedly connected to the top of the container body (3). The limiting cap (23) is threadedly connected to the surface of the plug (19). The sealing ring (26) is sleeved on the surface of the detection sensor body (4) and snapped into the inner wall of the assembly ring (12).

3. The hazardous chemical leak detection sensor according to claim 1, characterized in that: The inner wall of the mounting cylinder (16) is provided with a mounting groove (27), and the telescopic rod (17) is fixedly connected to the inner wall of the mounting groove (27).

4. A hazardous chemical leak detection sensor according to claim 3, characterized in that: A spring (18) is fitted on the surface of the telescopic rod (17). The rear side of the spring (18) is fixedly connected to the inner wall of the mounting groove (27), and the front side of the spring (18) is fixedly connected to the rear side of the plug (19).

5. A hazardous chemical leak detection sensor according to claim 1, characterized in that: The dimensions of the slot (14) and slide (15) are adapted to the dimensions of the mounting cylinder (16), and the dimensions of the plug (19) are adapted to the dimensions of the socket (6).

6. A hazardous chemical leak detection sensor according to claim 1, characterized in that: The inner walls of the mounting base (11) and the assembly ring (12) are provided with limiting holes (24), and the inner walls of the limiting holes (24) are threadedly connected to limiting rods (22).

7. A hazardous chemical leak detection sensor according to claim 1, characterized in that: The top of the container body (3) is fixedly connected to an installation ring (25), and an assembly groove (28) is opened on the top of the container body (3). The bottom of the detection sensor body (4) is movably connected to the inner wall of the installation ring (25) and the assembly groove (28).

8. A hazardous chemical leak detection sensor according to claim 1, characterized in that: An alarm (5) is fixedly connected to the top of the detection sensor body (4), and blocks are fixedly connected to the front and rear sides of the assembly ring (12). The size of the blocks is adapted to the size of the slot (14).

Citation Information

Patent Citations

  • Positioning and monitoring device for hazardous chemical substance transport vehicle

    CN214028482U