A gas detection device

Abstract

The utility model discloses a kind of gas detection devices, it is related to gas detection technical field.The utility model includes detection device, the back of detection device is fixedly connected with elastic clamp, the top and right side of detection device are all provided with air inlet, further include: filter mechanism one, the filter mechanism one is set to detection device right side, the filter mechanism one is used to filter the air that is circulated to detection device upper right side air inlet;Filter mechanism two, the filter mechanism two is set to detection device top.The utility model is filtered by setting filter mechanism two, specifically is after filter block filtration will be transferred to detection device inside, the internal structure of detection device detects gas, the result detected will appear on the display screen of detection device, most impurities in the gas to be detected can be filtered, reduce the interference of interfering gas and its impurities on the interference of detection result precision, improve detection precision, to some extent can prolong the service life of detection device.

Description

Technical Field

[0001] This utility model belongs to the field of gas detection technology, and in particular relates to a gas detection device. Background Technology

[0002] Gas detection plays a crucial role in many fields, including industrial production, environmental monitoring, and public safety. Accurate and timely detection of the composition and concentration of specific gases can effectively prevent safety accidents and protect human life and environmental stability.

[0003] However, existing gas detection devices face many challenges in practical applications. In many detection scenarios, the gas environment to be detected is often quite complex. In addition to the target gas, it may also contain dust, water vapor, corrosive gases, and other interfering gas components. These impurities and interfering gases can easily affect the sensors of the detection device, which can not only lead to deviations in the detection results and reduce the detection accuracy, but may also shorten the service life of the detection device. To address this, we propose a gas detection device. Utility Model Content

[0004] The purpose of this invention is to provide a gas detection device. By setting a second filtration mechanism, specifically filtering the gas through a filter block, the gas is transmitted into the detection device. The internal structure of the detection device detects the gas, and the detection result is displayed on the display screen of the detection device. This can filter out most of the impurities in the gas to be detected, reducing the interference of interfering gases and their impurities on the accuracy of the detection results, improving detection accuracy, and extending the service life of the detection device to a certain extent. This invention solves the problem that the gas environment to be detected is often complex, and in addition to the target gas, it may also contain dust, water vapor, corrosive gases, and other interfering gas components. These impurities and interfering gases can easily affect the sensor of the detection device, not only causing deviations in the detection results and reducing detection accuracy, but also potentially shortening the service life of the detection device.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a gas detection device, including a detection device with an elastic clip fixedly connected to its back. The detection device has air inlets on its top and right side. It also includes:

[0007] A first filter mechanism is provided on the right side of the detection device and is used to filter the air flowing through the right air inlet of the detection device.

[0008] The second filter mechanism is located on the top of the detection device. The second filter mechanism is used to filter the air flowing through the top air inlet of the detection device. The second filter mechanism includes a filter cylinder. A flexible hose is threadedly connected to the top of the outer surface of the filter cylinder. A filter block is in contact with the bottom of the flexible hose. The bottom of the filter block is in contact with the top of the inner side of the filter cylinder.

[0009] The second filter mechanism is located to the left of the first filter mechanism, and the internal structure of the second filter mechanism provides a flow channel for the gas to be detected.

[0010] Furthermore, the first filtering mechanism includes a protective component disposed on the right side of the detection device, the protective component being used to provide shielding for other components and structures inside the first filtering mechanism;

[0011] A limiting component is provided on the right side of the detection device, and the limiting component is used to limit the internal structure of the protective component;

[0012] The protective component is located above the limiting component, and the internal structure of the protective component is used to adjust the opening and closing of the right air inlet on the detection device.

[0013] Furthermore, the second filtration mechanism includes a first filtration component disposed on the top of the detection device, the first filtration component being used to perform a second filtration on the gas to be detected;

[0014] A heating component is located to the left of the detection device and is used to dehumidify the gas to be detected.

[0015] The heating component is located to the left of the filter component, and the heating component is used to perform the first filtration of the gas to be tested.

[0016] Furthermore, the protective assembly includes a limiting frame installed on the right side of the detection device, a protective plate slidably connected inside the limiting frame, a push plate fixedly connected to the bottom of the protective plate, and a filter plate inserted inside the air inlet on the right side of the detection device.

[0017] The limiting frame limits the protective plate, and the detection device provides a supporting foundation for the filter plate.

[0018] Furthermore, the limiting component includes a support block installed on the right side of the detection device, a spring slidably connected inside the right side of the support block, a traction plate fixedly connected to the right side of the spring, a spring contacting the outer surface of the limiting rod, a locking block fixedly connected to the left side of the limiting rod, and the left side of the spring contacting the right side of the locking block.

[0019] The outer surface of the card block is inserted into the inside of the right side of the push plate, and the support block limits the card block through a limiting rod.

[0020] Furthermore, the first filter assembly includes an air inlet pipe installed on the top of the detection device, a rotating ring threadedly connected to the outer surface of the air inlet pipe, the inner top of the rotating ring being rotatably connected to the outer right bottom surface of the first hose, and a second hose threadedly connected to the inner bottom of the filter cylinder.

[0021] The filter cylinder has anti-slip texture on its outer surface and is used to provide a supporting foundation for the internal structure of the heating assembly.

[0022] Furthermore, the heating assembly includes a handle, the inner bottom side of which is threadedly connected to the outer surface of the top left side of the second hose, an air intake pipe is fixedly connected to the top of the handle, a heating ring is fixedly connected to the outer surface of the air intake pipe, and a filter head is threadedly connected to the outer surface of the top of the air intake pipe.

[0023] The heating ring is used to regulate the internal temperature of the suction pipe, and the suction pipe provides a supporting base for the filter head.

[0024] This utility model has the following beneficial effects:

[0025] 1. This utility model, by setting up a second filtering mechanism, specifically, the gas is filtered by a filter block and then sent to the inside of the detection device. The internal structure of the detection device detects the gas, and the detection result will appear on the display screen of the detection device. It can filter out most of the impurities in the gas to be detected, reduce the interference of interfering gases and their impurities on the accuracy of the detection results, improve the detection accuracy, and to a certain extent extend the service life of the detection device.

[0026] 2. This utility model sets up a filter mechanism one, specifically by pushing the plate to move the protective plate downward until the right air inlet on the detection device is fully opened. The detection device is then activated to control the internal air pump to introduce air from the right air inlet and discharge it from the top air inlet. The air entering from the right side will be filtered by the filter plate, and the filtered air will blow out the gas remaining in the internal structure of the filter mechanism two in the opposite direction.

[0027] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0028] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0029] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0030] Figure 2 This is a schematic diagram of the limiting frame structure of this utility model;

[0031] Figure 3 This is a schematic diagram of the heating ring structure of this utility model;

[0032] Figure 4 This is a schematic diagram of the card block structure of this utility model;

[0033] Figure 5 This is a schematic diagram of the filter plate structure of this utility model.

[0034] The attached diagram lists the components represented by each number as follows:

[0035] 1. Detection device; 11. Elastic clamp; 2. Filter mechanism one; 21. Protective component; 211. Protective plate; 212. Push plate; 213. Limiting frame; 214. Filter plate; 22. Limiting component; 221. Limiting rod; 222. Locking block; 223. Spring; 224. Traction plate; 225. Support block; 3. Filter mechanism two; 31. Filter component one; 311. Rotating ring; 312. Hoses one; 313. Filter cylinder; 314. Hoses two; 315. Air inlet pipe; 316. Filter block; 32. Heating component; 321. Filter head; 322. Inhalation pipe; 323. Heating ring; 324. Handle. Detailed Implementation

[0036] 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 scope of protection of the present utility model.

[0037] Please see Figure 1 - Figure 5 As shown, this utility model is a gas detection device, including a detection device 1, an elastic clip 11 fixedly connected to the back of the detection device 1, and air inlets on the top and right side of the detection device 1. It also includes:

[0038] Filter mechanism 2 is located on the right side of the detection device 1 and is used to filter the air flowing through the right air inlet of the detection device 1.

[0039] Filtering mechanism 2 3 is located on top of detection device 1. Filtering mechanism 2 3 is used to filter the air flowing through the top air inlet of detection device 1. Filtering mechanism 2 3 includes a filter cylinder 313. A flexible hose 312 is threadedly connected to the top of the outer surface of the filter cylinder 313. The bottom of the flexible hose 312 contacts a filter block 316. The bottom of the filter block 316 contacts the top of the inner side of the filter cylinder 313. After being filtered by the filter block 316, the air is transmitted into the detection device 1. The internal structure of detection device 1 detects the gas, and the detection result appears on the display screen of detection device 1. It can filter out most of the impurities in the gas to be detected, reduce the interference of interfering gases and their impurities on the accuracy of the detection results, improve the detection accuracy, and to a certain extent extend the service life of the detection device. Filtering mechanism 2 3 is located to the left of filter mechanism 2 2. The internal structure of filter mechanism 2 3 provides a flow channel for the gas to be detected.

[0040] The filter mechanism 2 includes a protective component 21 located on the right side of the detection device 1. The protective component 21 is used to shield other components and structures inside the filter mechanism 2. The push plate 212 drives the protective plate 211 to move downward until the right air inlet on the detection device 1 is fully opened. The detection device 1 is activated to control the internal air pump to introduce air from the right air inlet and discharge it from the top air inlet. The air entering from the right side will be filtered by the filter plate 214. The filtered air will blow out the gas remaining in the internal structure of the filter mechanism 2.

[0041] Limiting component 22 is located on the right side of detection device 1. Limiting component 22 is used to limit the internal structure of protective component 21. Protective component 21 is located above limiting component 22. The internal structure of protective component 21 is used to adjust the opening and closing of the right air inlet on detection device 1.

[0042] The second filter mechanism 3 includes a first filter assembly 31 disposed on the top of the detection device 1. The first filter assembly 31 is used to perform a second filtration on the gas to be detected.

[0043] Heating component 32 is located to the left of detection device 1 and is used to dehumidify the gas to be tested. Heating component 32 is located to the left of filter component 31 and is used to perform the first filtration of the gas to be tested.

[0044] The protective component 21 includes a limiting frame 213 installed on the right side of the detection device 1. A protective plate 211 is slidably connected inside the limiting frame 213. A push plate 212 is fixedly connected to the bottom of the protective plate 211. A filter plate 214 is inserted into the air inlet on the right side of the detection device 1. The limiting frame 213 limits the protective plate 211, and the detection device 1 provides a supporting foundation for the filter plate 214.

[0045] The limiting component 22 includes a support block 225 installed on the right side of the detection device 1. A spring 223 is slidably connected inside the right side of the support block 225. A traction plate 224 is fixedly connected to the right side of the spring 223. The outer surface of the limiting rod 221 contacts the spring 223. A locking block 222 is fixedly connected to the left side of the limiting rod 221. The left side of the spring 223 contacts the right side of the locking block 222. The outer surface of the locking block 222 is inserted into the right side of the push plate 212. The support block 225 limits the locking block 222 through the limiting rod 221.

[0046] The filter assembly 31 includes an air inlet pipe 315 installed on the top of the detection device 1. A rotating ring 311 is threadedly connected to the outer surface of the air inlet pipe 315. The inner top of the rotating ring 311 is rotatably connected to the outer right bottom of the hose 312. A hose 314 is threadedly connected to the inner bottom of the filter cylinder 313. The outer surface of the filter cylinder 313 is provided with anti-slip texture. The filter cylinder 313 is used to provide a supporting foundation for the internal structure of the heating assembly 32.

[0047] The heating assembly 32 includes a handle 324, the inner bottom of which is threaded to the outer surface of the top left side of the second hose 314. An air intake pipe 322 is fixedly connected to the top of the handle 324, and a heating ring 323 is fixedly connected to the outer surface of the air intake pipe 322. A filter head 321 is threadedly connected to the outer surface of the top of the air intake pipe 322. The heating ring 323 is used to regulate the internal temperature of the air intake pipe 322, and the air intake pipe 322 provides a support base for the filter head 321.

[0048] A specific application of this embodiment is as follows: First, prepare for gas detection. Then, take out the detection device 1 and its accessories. First, tighten the rotating ring 311 and the air inlet pipe 315 together with threads. Next, install the second hose 314 at the bottom of the handle 324. Place the filter block 316 inside the bottom left side of the first hose 312. Fix the filter block 316 by connecting the filter cylinder 313 to the first hose 312. After fixing, tighten the bottom of the filter cylinder 313 and the top right side of the second hose 314 together with threads. At this time, the device is assembled. Once assembled, hold handle 324 and extend filter head 321 near the detection location through suction pipe 322. Start detection device 1. Detection device 1 controls its internal air pump to draw in gas from the top air inlet. When the gas to be tested is drawn in, it first enters the suction pipe 322 through filter head 321 for initial filtration. Heating ring 323 detects gas humidity; if the humidity is high, it heats the suction pipe 322 to evaporate moisture. Then, the gas... The detection gas is conveyed along hose 314 to the filter cartridge 313, where it undergoes a second filtration through filter block 316. After filtration by filter block 316, the gas is conveyed to the detection device 1. The internal structure of the detection device 1 detects the gas, and the result is displayed on the screen of the detection device 1. After the detection is completed, the residual gas in the internal structure of the filter mechanism 3 needs to be cleaned. First, pull the traction plate 224 outward. The traction plate 224 drives the locking block 222 outward through the limit rod 221 until the locking block 222 stops pushing. The movable plate 212 is limited, and then the push plate 212 is pushed down. The push plate 212 drives the protective plate 211 to move down until the right air inlet of the detection device 1 is fully opened. The detection device 1 is started to control the internal air pump to introduce air from the right air inlet and discharge it from the top air inlet. The air entering from the right will be filtered by the filter plate 214. The filtered air will blow out the gas remaining in the internal structure of the filter mechanism 2 3 in the opposite direction. If you want to increase the cleaning effect, you can disassemble the internal structure of the filter mechanism 2 3 one by one for more detailed cleaning.

[0049] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," 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.

[0050] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A gas detection device, comprising a detection device (1), wherein an elastic clip (11) is fixedly connected to the back of the detection device (1), and an air inlet is provided on the top and right side of the detection device (1), characterized in that, Also includes: Filter mechanism 1 (2), the filter mechanism 1 (2) is located on the right side of the detection device (1), the filter mechanism 1 (2) is used to filter the air flowing through the right air inlet of the detection device (1); The second filter mechanism (3) is located on the top of the detection device (1). The second filter mechanism (3) is used to filter the air flowing through the top air inlet of the detection device (1). The second filter mechanism (3) includes a filter cylinder (313). A hose (312) is threadedly connected to the top of the outer surface of the filter cylinder (313). A filter block (316) is in contact with the bottom of the hose (312). The bottom of the filter block (316) is in contact with the top of the inner side of the filter cylinder (313). The filter mechanism 2 (3) is located to the left of the filter mechanism 1 (2), and the internal structure of the filter mechanism 2 (3) provides a flow channel for the gas to be detected.

2. The gas detection device according to claim 1, characterized in that, The filter mechanism (2) includes a protective component (21) disposed on the right side of the detection device (1), the protective component (21) being used to provide shielding for other components and structures inside the filter mechanism (2); Limiting component (22), the limiting component (22) is disposed on the right side of the detection device (1), the limiting component (22) is used to limit the internal structure of the protective component (21); The protective component (21) is located above the limiting component (22), and the internal structure of the protective component (21) is used to adjust the opening and closing of the right air inlet on the detection device (1).

3. A gas detection device according to claim 2, characterized in that, The second filtration mechanism (3) includes a first filtration component (31) disposed on the top of the detection device (1), the first filtration component (31) being used to perform a second filtration on the gas to be detected; Heating component (32), which is located to the left of the detection device (1), is used to dehumidify the gas to be detected; The heating component (32) is located to the left of the filter component (31), and the heating component (32) is used to perform the first filtration of the gas to be tested.

4. A gas detection device according to claim 2, characterized in that, The protective component (21) includes a limiting frame (213) installed on the right side of the detection device (1), a protective plate (211) is slidably connected inside the limiting frame (213), a push plate (212) is fixedly connected to the bottom of the protective plate (211), and a filter plate (214) is inserted into the air inlet on the right side of the detection device (1). The limiting frame (213) limits the protective plate (211), and the detection device (1) provides a supporting foundation for the filter plate (214).

5. A gas detection device according to claim 2, characterized in that, The limiting component (22) includes a support block (225) installed on the right side of the detection device (1). A spring (223) is slidably connected inside the right side of the support block (225). A traction plate (224) is fixedly connected to the right side of the spring (223). The outer surface of the limiting rod (221) contacts the spring (223). A locking block (222) is fixedly connected to the left side of the limiting rod (221). The left side of the spring (223) contacts the right side of the locking block (222). The outer surface of the card block (222) is inserted into the inside of the right side of the push plate (212), and the support block (225) limits the card block (222) by means of the limiting rod (221).

6. A gas detection device according to claim 3, characterized in that, The filter assembly (31) includes an air inlet pipe (315) installed on the top of the detection device (1). A rotating ring (311) is threadedly connected to the outer surface of the air inlet pipe (315). The inner top of the rotating ring (311) is rotatably connected to the outer right bottom surface of the hose (312). The inner bottom of the filter cylinder (313) is threadedly connected to the hose (314). The filter cylinder (313) has anti-slip texture on its outer surface and is used to provide a support base for the internal structure of the heating assembly (32).

7. A gas detection device according to claim 3, characterized in that, The heating assembly (32) includes a handle (324), the bottom inner side of the handle (324) is threadedly connected to the top outer surface of the left side of the second hose (314), the top of the handle (324) is fixedly connected to an air intake pipe (322), the outer surface of the air intake pipe (322) is fixedly connected to a heating ring (323), and the top outer surface of the air intake pipe (322) is threadedly connected to a filter head (321). The heating ring (323) is used to regulate the internal temperature of the suction pipe (322), and the suction pipe (322) provides a supporting base for the filter head (321).

Images