Gas detector for safety inspection

By separating the component and concentration detection modules in the gas detector and using a motor fan group to extract air samples, the problem of insufficient sensor contact is solved and more accurate gas composition and concentration detection is achieved.

CN223377292UActive Publication Date: 2025-09-23ANHUI APPLE BIOLOGICAL TECH CO LTD
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Patent Information

Application Number
CN202422478246.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-23
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

When existing gas detectors detect gas types in the environment, the sensor passively receives air, resulting in insufficient contact and causing deviations in the detection results.

Method used

The component analysis module of the gas detector is separated from the concentration detection module. The air sample is extracted using a motor fan group and the component and concentration data are processed through an information processor to ensure that the sensor is in full contact with the detected gas.

Benefits of technology

The gas detector improves the detection accuracy of the gas composition and concentration in the environment and avoids the deviation of the detection result caused by insufficient contact of the sensor.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of gas measurement, and discloses a gas detector for safety check, which comprises a detector internal device, the detector internal device comprises a middle placing plate, one end of the top of the middle placing plate is in bolted connection with an information processor, and the other end of the top of the middle placing plate is in bolted connection with a gas sensor. One side of the information processor is electrically connected with a component information transmission line, one end of the component information transmission line is electrically connected with a gas component detection sensor, one end of a motor wire is electrically connected with a gas sampling motor, and the top of the gas sampling motor is in bolted connection with a gas component analysis bin; a middle rotating shaft at the top of the gas sampling motor is connected with a motor rotating fan, so that the situation that an existing gas detector uses a gas sensor to detect the type and concentration of gas in the environment is avoided, and the sensor passively receives air when detecting the type of the gas in the environment; and a detection result is deviated due to insufficient contact between the sensor and the detected gas.
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Description

Technical Field

[0001] The utility model relates to the technical field of gas measurement, and more particularly to a gas detector for safety inspection. Background Art

[0002] Gas detectors, which use gas sensors to detect the presence and concentration of gases in an environment, are important safety detection devices. Depending on their usage and application scenarios, gas detectors can be categorized as portable, handheld, fixed, and online. Gas detectors primarily operate through gas sensors. A gas sensor is a device capable of detecting the composition and concentration of a gas. It uses physical or chemical methods to convert the gas concentration into a measurable electrical signal. When the gas concentration in the environment changes, the gas sensor senses this change and converts it into a corresponding electrical signal, which is then output to a processing system. The processing system then processes and analyzes these signals to determine the gas concentration and, when necessary, issues an alarm. Gas detectors can accurately detect low concentrations of hazardous and flammable gases, react quickly to changes in gas concentration, and maintain stable detection performance in a variety of complex environments.

[0003] Deficiencies in existing technology: Existing gas detectors use gas sensors to detect the types and concentrations of gases in the environment. When detecting the types of gases in the environment, the sensors passively receive air, resulting in insufficient contact between the sensors and the detected gas, which leads to deviations in the detection results. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the present invention provides a gas detector for safety inspection to solve the problems existing in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a gas detector for safety inspection, comprising an internal device of the detector, the internal device of the detector comprising an intermediate placement plate, the top of the intermediate placement plate is bolted to a power controller, the other side of the power controller is electrically connected to a motor wire, one end of the top of the intermediate placement plate is bolted to an information processor, one side of the information processor is electrically connected to a composition information transmission line, one end of the composition information transmission line is electrically connected to a gas composition detection sensor, one end of the motor wire is electrically connected to a gas sampling motor, the top of the gas sampling motor is bolted to a gas composition analysis chamber, the intermediate rotating shaft at the top of the gas sampling motor is connected to a motor fan, the top pipe of the gas composition analysis chamber is connected to an air inlet pipe, and also includes: a gas detector device.

[0006] Furthermore, the internal bolts of the gas detector device are connected to the detector internal device.

[0007] Furthermore, the gas detector device includes a detector body, the front of the detector body is electrically connected to a front data display screen, one side of the detector body is electrically connected to a gas concentration detection sensor, the other side of the detector body is bolted to a side connection block, and the top of the side connection block is electrically connected to a flashing warning light.

[0008] Furthermore, the bottom of one side of the detector body is electrically connected to a charging port, and the bottom of the front side of the detector body is threadedly connected to a switch knob.

[0009] Furthermore, the bottom bolts of the detector body are connected to a placement base, and the top pipe of the detector body is connected to an air inlet pipe.

[0010] Furthermore, one side of the power controller is electrically connected to a concentration data transmission line, one end of the concentration data transmission line is electrically connected to a gas concentration detection sensor, and the front of the power controller is electrically connected to a screen display digital transmission line.

[0011] Furthermore, the top of the gas composition analysis chamber is bolted to a detector body, and the inner side of the bottom of the detector body is bolted to a central battery.

[0012] The technical effects and advantages of this utility model are:

[0013] 1. The utility model is provided with a gas detector device to separate the gas component analysis module from the gas concentration detection module. After the gas component analysis detection device completes the component analysis, the concentration detection device is turned on to detect the concentration through the control device, and then the component and concentration data are processed into digital information and displayed on a digital display screen, which is conducive to improving the gas detector's understanding of the gas composition and corresponding gas concentration in the environment.

[0014] 2. The utility model is provided with an internal device of the detector, and uses a motor fan group to draw the surrounding air into the detection device to increase the concentration of the detection sample, thereby making the component detection data more accurate. After the component analysis is completed, the concentration of the surrounding related gases is detected, which helps to avoid the problem that the existing gas detector uses a gas sensor to detect the type and concentration of the gas in the environment. When detecting the type of gas in the environment, the sensor is in a passive state of receiving air, resulting in insufficient contact between the sensor and the detected gas, which leads to deviations in the detection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic structural diagram of a gas detector device of the present utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the detector of the present invention.

[0018] The accompanying drawings are marked as follows: 1. Gas detector device; 101. Detector body; 102. Front data display screen; 103. Gas concentration detection sensor; 104. Side connection block; 105. Flashing warning light; 106. Charging port; 107. Switch knob; 108. Placement base; 2. Detector internal device; 201. Middle placement plate; 202. Power controller; 203. Concentration data transmission line; 204. Screen display digital transmission line; 205. Motor wire; 206. Information processor; 207. Composition information transmission line; 208. Gas composition detection sensor; 209. Gas composition analysis chamber; 210. Gas sampling motor; 211. Motor fan; 212. Inlet pipe; 213. Central battery. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely examples. The gas detector for safety inspection involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0020] Reference Figures 1 to 3 The utility model provides a gas detector for safety inspection, comprising a gas detector device 1, wherein the internal bolts of the gas detector device 1 are connected to a detector internal device 2.

[0021] In a preferred embodiment, the gas detector device 1 includes a detector body 101, the front of the detector body 101 is electrically connected to a front data display screen 102, one side of the detector body 101 is electrically connected to a gas concentration detection sensor 103, the other side of the detector body 101 is bolted to a side connection block 104, the top of the side connection block 104 is electrically connected to a flashing warning light 105, the bottom of one side of the detector body 101 is electrically connected to a charging port 106, the bottom of the front of the detector body 101 is threadedly connected to a switch knob 107, the bottom of the detector body 101 is bolted to a placement base 108, and the top pipe of the detector body 101 is connected to an air inlet pipe 212.

[0022] In this embodiment, it is necessary to specifically explain that the front data display screen 102 is fixed to the front of the detector body 101 by bolts, the front data display screen 102 is electrically connected to the internal components of the detector body 101, and the side connection block 104 and the charging port 106 are located on the same side of the detector body 101.

[0023] In a preferred embodiment, the internal device 2 of the detector includes an intermediate placement plate 201, the top of the intermediate placement plate 201 is bolted to a power controller 202, one side of the power controller 202 is electrically connected to a concentration data transmission line 203, one end of the concentration data transmission line 203 is electrically connected to a gas concentration detection sensor 103, the front of the power controller 202 is electrically connected to a screen digital transmission line 204, the other side of the power controller 202 is electrically connected to a motor wire 205, one end of the top of the intermediate placement plate 201 is bolted to an information processor 206, one side of the information processor 206 It is electrically connected to a composition information transmission line 207, one end of the composition information transmission line 207 is electrically connected to a gas composition detection sensor 208, one end of the motor wire 205 is electrically connected to a gas sampling motor 210, the top bolt of the gas sampling motor 210 is connected to a gas composition analysis chamber 209, the middle rotating shaft at the top of the gas sampling motor 210 is connected to a motor fan 211, the top pipe of the gas composition analysis chamber 209 is connected to an air inlet pipe 212, the top bolt of the gas composition analysis chamber 209 is connected to the detector body 101, and the inner bolt at the bottom of the detector body 101 is connected to a central battery 213.

[0024] In this embodiment, it is necessary to explain in detail that the central battery 213 supplies power to the power controller 202 , the information processor 206 and the front data display screen 102 , and the circuit connection thereof is not special and has been omitted.

[0025] The working principle of the present invention is as follows: the air intake pipe 212 extracts air samples for detection, and after the gas components in the air are detected and analyzed, the control system turns on the gas concentration detection sensor 103 to start measuring the gas concentration. In this process, the gas component analysis module is separated from the gas concentration detection module. After the gas component analysis detection device completes the component analysis, the concentration detection device is turned on to detect the concentration through the control device, and then the component and concentration data are processed into digital information and displayed on a digital display screen, which is conducive to improving the gas detector's understanding of the gas components in the environment and the corresponding gas concentration. The gas sampling motor 210 drives the motor to rotate the fan 211 to extract air, so that the air enters the gas component analysis module. In the analysis chamber 209, the gas composition detection sensor 208 detects the gas components contained in the air, and the gas composition detection sensor 208 then transmits the composition information to the information processor 206 for processing. In this process, the motor fan group is used to draw the surrounding air into the detection device to increase the concentration of the detection sample, thereby making the component detection data more accurate. After the component analysis is completed, the concentration of the surrounding related gases is detected, which helps to avoid the problem that the existing gas detector uses gas sensors to detect the type of gas and its concentration in the environment. When detecting the type of gas in the environment, the sensor is in a passive state of receiving air, so that the sensor is not in sufficient contact with the detected gas, resulting in deviations in the detection results.

[0026] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0027] Secondly: The drawings of the embodiments disclosed in the present invention only involve structures related to the embodiments disclosed in the present invention. Other structures may refer to conventional designs. The same embodiment and different embodiments of the present invention may be combined with each other without conflict.

[0028] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A gas detector for safety inspection, comprising a detector internal device (2), characterized in that: The detector internal device (2) includes a middle placement plate (201), the top of the middle placement plate (201) is bolted to a power controller (202), the other side of the power controller (202) is electrically connected to a motor wire (205), one end of the top of the middle placement plate (201) is bolted to an information processor (206), one side of the information processor (206) is electrically connected to a component information transmission line (207), one end of the component information transmission line (207) is electrically connected to a gas component detection sensor (208), one end of the motor wire (205) is electrically connected to a gas sampling motor (210), the top of the gas sampling motor (210) is bolted to a gas component analysis chamber (209), the middle rotating shaft at the top of the gas sampling motor (210) is connected to a motor rotating fan (211), and the top pipeline of the gas component analysis chamber (209) is connected to an air inlet pipe (212), and also includes: a gas detector device (1).

2. A gas detector for safety inspection according to claim 1, characterized in that: The internal bolts of the gas detector device (1) are connected to the detector internal device (2).

3. A gas detector for safety inspection according to claim 2, characterized in that: The gas detector device (1) comprises a detector body (101), the front of the detector body (101) is electrically connected to a front data display screen (102), one side of the detector body (101) is electrically connected to a gas concentration detection sensor (103), the other side of the detector body (101) is bolted to a side connection block (104), and the top of the side connection block (104) is electrically connected to a flashing warning light (105).

4. A gas detector for safety inspection according to claim 3, characterized in that: The bottom of one side of the detector body (101) is electrically connected to a charging port (106), and the bottom of the front side of the detector body (101) is threadedly connected to a switch knob (107).

5. A gas detector for safety inspection according to claim 3, characterized in that: The bottom of the detector body (101) is bolted to a placement base (108), and the top pipe of the detector body (101) is connected to an air inlet pipe (212).

6. A gas detector for safety inspection according to claim 1, characterized in that: One side of the power controller (202) is electrically connected to a concentration data transmission line (203), one end of the concentration data transmission line (203) is electrically connected to a gas concentration detection sensor (103), and the front of the power controller (202) is electrically connected to a screen display digital transmission line (204).

7. A gas detector for safety inspection according to claim 1, characterized in that: The top of the gas component analysis chamber (209) is connected to the detector body (101) by bolts, and the inner side of the bottom of the detector body (101) is connected to the central battery (213) by bolts.