Novel gas detection leakage detector

By designing a new type of clamping and fixing device for a gas leak detector, and using the control panel to control the rotation of the locking plate, the leak detector can be conveniently suspended, solving the problem that the clamping plate fixing in the existing technology affects the operator's work and improving the detection efficiency.

CN224163308UActive Publication Date: 2026-04-24LIAONING DATANG INT SHENFU THERMAL POWER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LIAONING DATANG INT SHENFU THERMAL POWER CO LTD
Filing Date
2025-07-15
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing leak detectors are fixed to the operator's clothing with elastic clips, which causes inconvenience to the operator and affects work efficiency.

Method used

A novel gas leak detector was designed. The control panel drives the round rod to rotate, which controls the locking plate to rotate within the limiting groove, unlocks the connecting plate, and suspends the leak detector body through the round hole on the fixing plate, thus avoiding interference with the operator's work.

Benefits of technology

This allows for convenient hanging of the leak detector during the testing process, reducing interference with operators' work and improving testing efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224163308U_ABST
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Abstract

The utility model discloses a novel gas detection leakage detector. The bottom end of a connecting assembly is fixedly provided with a clamping assembly which is used for being matched with a leakage detector body to be clamped on clothes; the fixing device comprises an auxiliary assembly which is fixedly installed at the rear end of the leakage detector body and is used for being movably connected with the connecting assembly. A fixing assembly used for locking the connecting assembly is arranged in the auxiliary assembly. Therefore, the round rod is driven by the operation panel to rotate so as to control the locking plate to rotate in the limiting groove, when the locking plate is aligned with the position of the square groove, the round rod is pulled out of the fixing column through the operation panel until the locking plate is stored in the storage groove, and at the moment, a spring on the round rod is in a compressed state; therefore, the locking of the connecting plate can be unlocked; finally, the connecting plate is rotated around the two fixing columns, and the leakage detector body is hung through round holes in the fixing plates. Therefore, the work of operators is not affected.
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Description

Technical Field

[0001] This utility model relates to the technical field of leak detectors, and in particular to a novel gas leak detector. Background Technology

[0002] Ensuring the normal operation of the secondary heating network is a crucial task for heating companies during the heating season. Leaks in the secondary network not only waste heat and water resources but can also negatively impact users' heating experience; therefore, it is necessary to regularly inspect the secondary network with a leak detector.

[0003] Existing leak detectors mainly use flexible clips to make it easy to attach the leak detector to the operator's clothing.

[0004] However, when using a flexible clip to attach the leak detector to the operator's clothing, the clip cannot be removed and suspended. Therefore, the operator must wear it while working, which will affect the operator's work. Utility Model Content

[0005] This utility model aims to at least partially solve one of the technical problems in the related art.

[0006] Therefore, this utility model provides a novel gas leak detector. The operating panel drives a round rod to rotate, controlling the locking plate to rotate within the limiting groove until the locking plate aligns with the square groove. Then, the operating panel pulls the round rod out from the fixed column until the locking plate is stored in the receiving groove. At this point, the spring on the round rod is compressed, unlocking the locking of the connecting plate. Finally, the connecting plate is rotated around the two fixed columns, and the leak detector body is suspended using the round holes on the fixed plate. Therefore, it does not interfere with the operator's work.

[0007] To achieve the above objectives, this utility model proposes a novel gas leak detector, comprising a leak detector body, a locking device for fastening the leak detector body to clothing on its rear side, and a fixing device for securing the locking device at the rear end of the leak detector body; the locking device includes a connecting component movably connected to the fixing device, and a locking component for engaging with the leak detector body to fasten it to clothing is fixedly installed at the bottom end of the connecting component; the fixing device includes an auxiliary component fixedly installed at the rear end of the leak detector body for movably connecting with the connecting component; the auxiliary component contains a fixing component for locking the connecting component.

[0008] In addition, the backflow-proof closed bladder irrigator proposed in this application may also have the following additional technical features:

[0009] Specifically, the front end of the leak detector body is equipped with a buzzer alarm for detecting gas, and there are several buzzer alarms. The right end of the leak detector body is equipped with a signal rod for rotation.

[0010] Specifically, the front end of the leak detector body is provided with a display screen for displaying the gas concentration data detected by the leak detector body, and the display screen is located below the buzzer alarm. Below the display screen, there are buttons for operating the display screen.

[0011] Specifically, the clamping component is fixedly installed on the fixing plate at the bottom of the connecting component. The fixing plate has a round hole for suspending the leak detector body, and a clamping block for clamping the fixing plate onto clothing is fixedly installed at the bottom of the fixing plate.

[0012] Specifically, the connecting component includes a connecting plate fixedly installed on the top of the fixed plate for movable connection with the auxiliary component. The left and right ends of the connecting plate are provided with square grooves for the fixed component to move. The square grooves are provided with limiting grooves for cooperating with the fixed component to lock the connecting component.

[0013] Specifically, the auxiliary component includes two fixed posts that are fixedly installed at the rear end of the leak detector body for movable connection with the connecting plate. The fixed posts have a storage groove at the end near the connecting plate.

[0014] Specifically, the fixing assembly includes a round rod that passes through the fixing column for movement. An operating disc for driving the round rod to move is fixedly installed at the end of the round rod away from the connecting plate. A locking plate for locking the connecting plate in a limiting groove is fixedly installed at the end of the round rod near the connecting plate. A spring is fitted on the rod body for cooperating with the connecting plate to lock the locking plate in the limiting groove.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] By setting up a clamping and fixing device, the operating disc drives the round rod to rotate, thereby controlling the rotation of the locking plate within the limiting groove until the locking plate is aligned with the square groove. Then, the operating disc is used to pull the round rod out from the fixing column until the locking plate is stored in the storage groove. At this point, the spring on the round rod is in a compressed state, thus unlocking the locking of the connecting plate. Finally, the connecting plate is rotated around the two fixing columns, and the leak detector body is suspended using the round hole on the fixing plate. Therefore, it will not affect the operator's work.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

[0019] Figure 1 This is a schematic diagram of the overall structure of a novel gas leak detector according to an embodiment of the present invention;

[0020] Figure 2 This is a front view of the leak detector body of a novel gas leak detector according to an embodiment of the present invention;

[0021] Figure 3 This is a diagram showing the fitting of the clamping device and the fixing device of a novel gas leak detector according to an embodiment of the present invention;

[0022] Figure 4 This is a schematic diagram of the clamping device structure of a novel gas leak detector according to an embodiment of the present invention;

[0023] Figure 5 This is a schematic diagram of the fixing device structure of a novel gas leak detector according to an embodiment of the present invention.

[0024] As shown in the figure: 100, Leak detector body; 101, Buzzer alarm; 102, Display screen; 103, Button; 104, Signal rod; 200, Clamping device; 210, Clamping assembly; 211, Fixing plate; 212, Round hole; 213, Clamping block; 220, Connecting assembly; 221, Connecting plate; 222, Square groove; 223, Restricting groove; 300, Fixing device; 310, Auxiliary assembly; 311, Fixing column; 312, Storage groove; 320, Fixing assembly; 321, Control panel; 322, Round rod; 323, Spring; 324, Locking plate. Detailed Implementation

[0025] The embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention. Rather, the embodiments of the present invention include all variations, modifications, and equivalents falling within the spirit and scope of the appended claims.

[0026] The novel gas leak detector of this utility model will now be described with reference to the accompanying drawings.

[0027] like Figure 1 - Figure 5As shown, the novel gas leak detector of this utility model embodiment may include a leak detector body 100. A clamping device 200 for fastening the leak detector body 100 to clothing is provided on the rear side of the leak detector body 100, and a fixing device 300 for fixing the clamping device 200 is provided at the rear end of the leak detector body 100. The clamping device 200 includes a connecting component 220 movably connected to the fixing device 300, and a clamping component 210 for engaging with the leak detector body 100 to fasten to clothing is fixedly installed at the bottom end of the connecting component 220. The fixing device 300 includes an auxiliary component 310 fixedly installed at the rear end of the leak detector body 100 for movably connecting with the connecting component 220. The fixing component 320 for locking the connecting component 220 is provided inside the auxiliary component 310.

[0028] In one embodiment of this utility model, such as Figure 2 As shown, the core of the leak detector body 100 is a high-sensitivity sensor capable of quickly and accurately detecting trisulfide, a component used as an odorant, in the secondary network. The front end of the leak detector body 100 is equipped with a buzzer alarm 101 for detecting the gas, and there are several buzzer alarms 101 arranged in a linear array within the leak detector body 100. Therefore, when a leak occurs in the secondary network, garlic oil enters the soil or surrounding environment along with the leaked heating water, triggering the sensor in the leak detector body 100. The leak detector can detect trisulfide molecules within a certain range of the leak point. Through a series of algorithms and signal processing, the detection signal is converted into an intuitive alarm signal, and several buzzer alarms 101 are used to remind the operator that a secondary network leak has occurred. The right end of the leak detector body 100 is equipped with a rotating signal rod 104. After the leak detector body 100 is used, the signal rod 104 can be rotated and stored under the leak detector body 100 to avoid damage to the signal rod 104. At the same time, the signal rod 104 can enhance the signal transmission of the leak detector body 100.

[0029] Furthermore, the front end of the leak detector body 100 is equipped with a display screen 102 for displaying the gas concentration data detected by the leak detector body 100, and the display screen 102 is located below the buzzer alarm 101. The display screen 102 has a data storage function and can record information such as the time, location, and signal strength of each detection. Through the supporting data analysis software, the heating company can analyze the historical detection data, summarize the leakage patterns of the pipeline network, and prevent potential leakage problems in advance. Below the display screen 102, there is a button 103 for operating the display screen 102.

[0030] In one embodiment of this utility model, such as Figure 3 and Figure 4As shown, the clamping assembly 210 is fixedly installed on the fixing plate 211 at the bottom of the connecting assembly 220. The fixing plate 211 has a round hole 212 for suspending the leak detector body 100. Therefore, when the operator is inspecting the leak point, the leak detector body 100 can be suspended at a high place through the round hole 212 on the fixing plate 211 without affecting the operator's work. The bottom end of the fixing plate 211 is fixedly installed with a clamping block 213 for clamping the fixing plate 211 onto clothing. The leak detector body 100 can be easily clamped onto clothing using the fixing plate 211 and the clamping block 213 at the bottom end of the fixing plate 211.

[0031] Furthermore, the connecting component 220 includes a connecting plate 221 fixedly installed on the top of the fixing plate 211 for movably connecting with the auxiliary component 310. The left and right ends of the connecting plate 221 are provided with square grooves 222 for the fixing component 320 to move. The square grooves 222 are provided with limiting grooves 223 for cooperating with the fixing component 320 to lock the connecting component 220.

[0032] In one embodiment of this utility model, such as Figure 3 and Figure 5 As shown, the auxiliary component 310 includes a fixing post 311 fixedly installed at the rear end of the leak detector body 100 for movably connecting with the connecting plate 221. There are two fixing posts 311, which are fixed symmetrically on the left and right sides at the rear end of the leak detector body 100. A storage groove 312 is provided at the end of the fixing post 311 near the connecting plate 221.

[0033] Furthermore, the fixing assembly 320 includes a round rod 322 that passes through the fixing post 311 for movement. An operating disc 321 for driving the round rod 322 is fixedly installed at the end of the round rod 322 away from the connecting plate 221. A locking plate 324 for locking the connecting plate 221 in the limiting groove 223 is fixedly installed at the end of the round rod 322 near the connecting plate 221. The locking plate 324 has the same shape and size as the storage groove 312. When it is necessary to disassemble the connecting plate 221, the locking plate 324 can be stored in the storage groove 312 to release the locking of the connecting plate 221. Therefore, the connecting plate 221 can be rotated around the two fixing posts 311 to facilitate the suspension of the leak detector body 100. A device for connecting the round rod 322 is fitted onto the rod body for... 221 works in conjunction with spring 323 to lock the locking plate 324 within the limiting groove 223; thus, when the leak detector body 100 needs to be suspended, the operating disc 321 can drive the round rod 322 to rotate, thereby controlling the locking plate 324 to rotate within the limiting groove 223 until the locking plate 324 is aligned with the square groove 222. Then, the operating disc 321 can be used to pull the round rod 322 out from the fixing post 311 until the locking plate 324 is stored in the storage groove 312. At this time, the spring 323 on the round rod 322 is in a compressed state, thus unlocking the locking of the connecting plate 221; finally, the connecting plate 221 is rotated around the two fixing posts 311, and the leak detector body 100 is suspended using the round hole 212 on the fixing plate 211; therefore, it will not affect the operator's work.

[0034] In summary, this novel gas leak detector, as described in this embodiment, allows operators to detect leaks in the secondary network. When a leak occurs, garlic oil enters the soil or surrounding environment along with leaked heating water. The sensor on the leak detector body 100 can detect trisulfide molecules within a certain range of the leak point. Through a series of algorithms and signal processing, the detection signal is converted into an intuitive alarm signal, and several buzzer alarms 101 alert the operator to the secondary network leak. Therefore, when the leak detector body 100, which is attached to the operator's clothing, needs to be suspended, the control panel 321 can be used to rotate the circular... Rotating rod 322 controls the locking plate 324 to rotate within the limiting groove 223 until the locking plate 324 is aligned with the square groove 222. Then, the round rod 322 is pulled out from the fixed post 311 via the operating disc 321 until the locking plate 324 is stored in the storage groove 312. At this time, the spring 323 on the round rod 322 is in a compressed state, thus unlocking the locking of the connecting plate 221. Finally, the connecting plate 221 is rotated around the two fixed posts 311, and the leak detector body 100 is suspended using the round hole 212 on the fixed plate 211. Therefore, it will not affect the operator's work.

[0035] In the description of this specification, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0036] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0037] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A novel gas leak detector, characterized in that, The device includes a leak detector body (100), a locking device (200) for fastening the leak detector body (100) to clothing is provided on the rear side of the leak detector body (100), and a fixing device (300) for fixing the locking device (200) is provided at the rear end of the leak detector body (100); the locking device (200) includes a connecting component (220) movably connected to the fixing device (300), and a locking component (210) for engaging with the leak detector body (100) to fasten to clothing is fixedly installed at the bottom end of the connecting component (220); the fixing device (300) includes an auxiliary component (310) fixedly installed at the rear end of the leak detector body (100) for movably connecting with the connecting component (220); and a fixing component (320) for locking the connecting component (220) is provided inside the auxiliary component (310).

2. The novel gas leak detector according to claim 1, characterized in that, The front end of the leak detector body (100) is provided with a buzzer alarm (101) for alarming the gas detected by the leak detector body (100), and there are several buzzer alarms (101). The right end of the leak detector body (100) is provided with a signal rod (104) for rotation.

3. The novel gas leak detector according to claim 2, characterized in that, The front end of the leak detector body (100) is provided with a display screen (102) for displaying the gas concentration data detected by the leak detector body (100), and the display screen (102) is located below the buzzer alarm (101). Below the display screen (102) is a button (103) for operating the display screen (102).

4. The novel gas leak detector according to claim 1, characterized in that, The clamping assembly (210) is fixedly installed on the fixing plate (211) at the bottom of the connecting assembly (220). The fixing plate (211) has a round hole (212) for suspending the leak detector body (100) on its plate body. The bottom of the fixing plate (211) is fixedly installed with a clamping block (213) for clamping the fixing plate (211) onto clothing.

5. The novel gas leak detector according to claim 4, characterized in that, The connecting component (220) includes a connecting plate (221) fixedly installed on the top of the fixing plate (211) for movably connecting with the auxiliary component (310). The left and right ends of the connecting plate (221) are provided with square grooves (222) for the fixing component (320) to move. The square grooves (222) are provided with limiting grooves (223) for cooperating with the fixing component (320) to lock the connecting component (220).

6. The novel gas leak detector according to claim 5, characterized in that, The auxiliary component (310) includes a fixed post (311) fixedly installed at the rear end of the leak detector body (100) for movably connecting with the connecting plate (221), and there are two fixed posts (311). A storage groove (312) is provided at one end of the fixed post (311) near the connecting plate (221).

7. The novel gas leak detector according to claim 6, characterized in that, The fixing assembly (320) includes a round rod (322) that passes through the fixing post (311) for movement. An operating disc (321) for driving the round rod (322) to move is fixedly installed at the end of the round rod (322) away from the connecting plate (221). A locking plate (324) for locking the connecting plate (221) is fixedly installed at the end of the round rod (322) near the connecting plate (221). A spring (323) is fitted on the rod body of the round rod (322) for cooperating with the connecting plate (221) to lock the locking plate (324) in the limiting groove (223).