Detection equipment for safety management of hazardous chemical substances
By combining liquid and gas detection instruments and sensors, the problem of existing hazardous chemical detection equipment being unable to simultaneously detect multiple parameters has been solved, thus improving the accuracy and reliability of hazardous chemical detection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2026-03-27
AI Technical Summary
Existing hazardous chemical detection equipment cannot simultaneously monitor multiple parameters such as volatile organic compounds (VOCs), temperature, pressure, and corrosive liquid leaks, and has a high false alarm rate in high humidity environments.
It combines a liquid detector and a gas detector. The liquid detector is equipped with an optical sensor and a thermal sensor, while the gas detector is equipped with a non-dispersive infrared gas sensor and a complementary metal-oxide-semiconductor sensor. It is also equipped with a dehumidifying plate and a dustproof net to improve detection accuracy.
It enables rapid identification of liquids inside plastic and metal packaging, reduces false alarm rates, and improves the detection accuracy of VOCs, HS, Cl, and O concentrations.
Smart Images

Figure CN224051979U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of dangerous chemical detection technology, more particularly to a kind of detection equipment for dangerous chemical safety management. BACKGROUND
[0002] Dangerous chemical (abbreviation dangerous chemical) is the chemical that is toxic, corrosive, explosive, combustion, combustion-supporting and can be harmful to human body, facilities or environment. According to "Dangerous Chemicals Safety Management Regulations", its range includes 8 categories such as explosive, compressed gas, flammable liquid, oxidizing agent, and dangerous chemical often needs to use detection equipment for safety detection.
[0003] The existing dangerous chemical detection technology has the following defects
[0004] 1. Detection blind area: single sensor (such as combustible gas probe) cannot monitor volatile organic compounds (VOCs), temperature, pressure, corrosive liquid leakage and other multi-parameters simultaneously;
[0005] 2. High false alarm rate: environmental interference (such as humidity> 90% when electrochemical sensor drift) leads to false trigger rate> 15%, which brings inconvenience to users, therefore we propose a kind of detection equipment for dangerous chemical safety management. INVENTION CONTENT
[0006] The utility model aims at providing a kind of detection equipment for dangerous chemical safety management to solve the problems raised in the above background technology.
[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of detection equipment for dangerous chemical safety management, including bottom plate, the bottom plate is fixedly installed with support above, the side of the support is connected with fixed plate, the top of the fixed plate is installed with liquid detector, the top surface of the liquid detector is equipped with first recess, the top of the first recess is installed with first transparent bottom disc, the bottom of the first transparent bottom disc is installed with optical sensor, the surface side of the liquid detector is equipped with second recess, the top of the second recess is connected with second transparent bottom disc, the bottom of the second transparent bottom disc is installed with thermal sensor.
[0008] Preferably, the side of the support is connected with fixed frame, the top of the fixed frame is installed with gas detector, the side of the gas detector is installed with detection port, the inner side of the detection port is installed with non-dispersive infrared gas sensor and complementary metal oxide semiconductor sensor, the side of the gas detector is fixedly connected with buzzer.
[0009] Preferably, the side of the detection port is fixedly connected with dehumidification plate, the side of the dehumidification plate is provided with dust screen, and the dust screen is installed on the outer side surface of the detection port.
[0010] Preferably, the outer side surface of the first groove is embedded with a first alarm lamp, and the outer side surface of the second groove is embedded with a second alarm lamp.
[0011] Preferably, one side surface of the liquid detector is embedded with a display screen, and one side of the display screen is provided with control buttons.
[0012] Preferably, the surface of the bottom plate is fixedly provided with a gas alarm controller, and the bottom of the bottom plate is fixedly provided with mobile wheels at four corners.
[0013] Compared with the prior art, the utility model has the advantages that:
[0014] 1. The liquid detector can detect the liquid in the plastic package and the metal package, and the alarm lamp can quickly identify whether it is a dangerous chemical.
[0015] 2. The dust screen and the dehumidification plate can remove dust and moisture in the air, thereby improving the accuracy of gas detection, and the non-dispersive infrared gas sensor and the complementary metal oxide semiconductor sensor can detect the concentration of VOCs, HS, Cl and O in the air, thereby improving the use effect. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a front structure schematic view of the utility model;
[0017] Figure 2 It is a side structure schematic view of the utility model;
[0018] Figure 3 It is a detection port internal structure schematic view of the utility model;
[0019] Figure 4 It is a liquid detector structure schematic view of the utility model.
[0020] In the drawing: 1, bottom plate; 2, support; 3, fixed plate; 4, liquid detector; 5, display screen; 6, control button; 7, first groove; 8, first transparent bottom disc; 9, optical sensor; 10, first alarm lamp; 11, second groove; 12, second transparent bottom disc; 13, thermal sensor; 14, second alarm lamp; 15, fixed frame; 16, gas detector; 17, detection port; 18, dust screen; 19, dehumidification plate; 20, non-dispersive infrared gas sensor; 21, complementary metal oxide semiconductor sensor; 22, buzzer; 23, gas alarm controller; 24, mobile wheel. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.
[0022] Please refer to Figures 1-4 The utility model provides a technical scheme: a detection equipment for dangerous chemical product safety management, including the bottom plate 1, the bottom plate 1 upper fixed installation has the support 2, the support 2 one side is connected with fixed plate 3, the fixed plate 3 upper installation has liquid detector 4, the liquid detector 4 upper surface is set with first recess 7, first recess 7 upper installation has first transparent bottom dish 8, first transparent bottom dish 8 bottom installation has optical sensor 9, liquid detector 4 surface one side is set with second recess 11, second recess 11 upper connection has second transparent bottom dish 12, second transparent bottom dish 12 bottom installation has thermal sensor 13.
[0023] Specifically, the side of the support 2 is connected with a fixing frame 15, the upper side of the fixing frame 15 is installed with a gas detector 16, one side of the gas detector 16 is installed with a detection port 17, the inner side of the detection port 17 is installed with a non-dispersive infrared gas sensor 20 and a complementary metal oxide semiconductor sensor 21, and one side of the gas detector 16 is fixedly connected with a buzzer 22.
[0024] Specifically, one side of the detection port 17 is fixedly connected with a dehumidification plate 19, one side of the dehumidification plate 19 is provided with a dust screen 18, and the dust screen 18 is installed on the outer side surface of the detection port 17.
[0025] Specifically, the outer side surface of the first recess 7 is embeddedly installed with a first alarm lamp 10, and the outer side surface of the second recess 11 is embeddedly installed with a second alarm lamp 14.
[0026] Specifically, the side surface of the liquid detector 4 is embeddedly installed with a display screen 5, one side of the display screen 5 is provided with a control button 6, and the display screen 5 and the control button 6 are arranged to facilitate the operation and use of the liquid detector 4.
[0027] Specifically, the surface of the bottom plate 1 is fixedly installed with a gas alarm controller 23, and the bottom of the bottom plate 1 is fixedly installed with a mobile wheel 24 at four corners.
[0028] In the embodiment, the liquid in the transparent package is placed above the first transparent tray 8, which can be detected by the optical sensor 9, when the first alarm lamp 10 appears red light, it means that the liquid is dangerous chemical liquid, when it appears green light, it means that the liquid is safe liquid, the liquid in the metal can is placed above the second transparent tray 12, which can be detected by the thermal sensor 13, when the second alarm lamp 14 appears red light, it means that the liquid is dangerous chemical liquid, when it appears green light, it means that the liquid is safe liquid, through the setting of the gas detector 16, the dust screen 18 can filter the dust in the air, the dehumidification plate 19 can absorb the moisture in the air, through the setting of the non-dispersive infrared gas sensor 20 and the complementary metal oxide semiconductor sensor 21, the concentration of VOCs, HS, Cl, O in the air can be detected, and the buzzer 22 and the gas alarm controller 23 realize the alarm function.
[0029] It should be noted that, in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, the statement "comprises a limited element" does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes the stated element.
[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A detection device for hazardous chemical substance safety management, comprising a base plate (1), characterized in that: The upper side of the bottom plate (1) is fixedly installed with a support (2), one side of the support (2) is connected with a fixed plate (3), the upper side of the fixed plate (3) is installed with a liquid detector (4), the upper surface of the liquid detector (4) is provided with a first groove (7), the upper side of the first groove (7) is installed with a first transparent bottom disc (8), the bottom of the first transparent bottom disc (8) is installed with an optical sensor (9), the surface of the liquid detector (4) is provided with a second groove (11), the upper side of the second groove (11) is connected with a second transparent bottom disc (12), the bottom of the second transparent bottom disc (12) is installed with a thermal sensor (13).
2. The detection device for hazardous chemical safety management according to claim 1, characterized in that: One side of the support (2) is connected with a fixing frame (15), the upper side of the fixing frame (15) is installed with a gas detector (16), one side of the gas detector (16) is installed with a detection port (17), the inner side of the detection port (17) is installed with a non-dispersed infrared gas sensor (20) and a complementary metal oxide semiconductor sensor (21), one side of the gas detector (16) is fixedly connected with a buzzer (22).
3. The detection device for dangerous chemical product safety management according to claim 2, characterized in that: One side of the detection port (17) is fixedly connected with a dehumidification plate (19), one side of the dehumidification plate (19) is provided with a dust screen (18), and the dust screen (18) is installed on the outer side surface of the detection port (17).
4. The detection device for hazardous chemical safety management according to claim 1, characterized in that: The outer side surface of the first groove (7) is embeddedly installed with a first alarm lamp (10), and the outer side surface of the second groove (11) is embeddedly installed with a second alarm lamp (14).
5. The detection device for hazardous chemical safety management according to claim 1, characterized in that: The surface of the liquid detector (4) is embeddedly installed with a display screen (5), and one side of the display screen (5) is provided with a control button (6).
6. The detection device for hazardous chemical safety management according to claim 1, characterized in that: The surface of the bottom plate (1) is fixedly installed with a gas alarm controller (23), and the bottom of the bottom plate (1) is fixedly installed with a mobile wheel (24) at four corners.