Outdoor dangerous chemical temporary storage cabinet capable of intelligently monitoring multiple gases

By using sealed partitions and movable frame-driven gas monitoring sensors in outdoor hazardous chemical storage cabinets, the problems of cross-contamination and monitoring blind spots of hazardous chemicals have been solved, enabling classified storage of hazardous chemicals and accurate location of leak sources, thereby reducing safety risks.

CN224357260UActive Publication Date: 2026-06-16BEIJING ZHONGCI JIXIANG TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING ZHONGCI JIXIANG TECHNOLOGY CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing outdoor hazardous chemical storage cabinets cannot effectively isolate different hazardous chemicals, which can easily lead to cross-contamination. In addition, the gas monitoring sensors are fixed in place, resulting in blind spots and making it difficult to quickly and accurately locate the leak source.

Method used

The cabinet is divided into independent chambers by sealed partitions, and each chamber is equipped with an independent gas monitoring sensor. Combined with the movable frame and the motor-driven gas monitoring sensor, it can monitor forward, backward, left and right movement.

🎯Benefits of technology

It enables the classified storage of hazardous chemicals, reducing cross-contamination; it has a wide range of gas monitoring capabilities, allowing for rapid and accurate location of leak sources and reducing safety hazards.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224357260U_ABST
    Figure CN224357260U_ABST
Patent Text Reader

Abstract

The utility model discloses an outdoor dangerous chemical temporary storage cabinet of intelligent monitoring various gas, including the dangerous chemical temporary storage cabinet main part of depositing in the outdoor, fixedly installed with a plurality of sealed baffle in dangerous chemical temporary storage cabinet main part. The utility model discloses the inside of dangerous chemical temporary storage cabinet is divided into a plurality of independent sealed storage chamber through sealed baffle, and each sealed storage chamber can realize the classified storage of different dangerous chemicals in this way, to avoid cross -contamination, and each sealed storage chamber is all configured independent gas monitoring sensor, to the gas that different dangerous chemicals possibly leak in dangerous chemical temporary storage cabinet main part is monitored respectively, still can carry out the mobile monitoring of monitoring point of gas monitoring sensor before and after, left and right and arbitrary position, to the gas in each corner partition in the cabinet is carried out overall, dynamic monitoring, has reduced the monitoring blind area, has reduced the security risk.
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Description

Technical Field

[0001] This utility model relates to the field of hazardous chemical temporary storage technology, and in particular to an outdoor hazardous chemical temporary storage cabinet that can intelligently monitor multiple gases. Background Technology

[0002] With the rapid development of the chemical industry, outdoor hazardous chemical storage cabinets are important facilities for the temporary storage of hazardous chemicals, and their safety and monitoring technology are of paramount importance.

[0003] However, existing temporary storage cabinets often employ a monolithic space design, which fails to effectively isolate different hazardous chemicals, easily leading to cross-contamination. In the event of a leak, hazardous gases spread rapidly, making it difficult to accurately pinpoint the source. Furthermore, the gas monitoring sensors in existing temporary storage cabinets (such as catalytic combustion sensors, electrochemical sensors, and PID sensors) are mostly fixed installations, making it difficult to comprehensively and dynamically monitor gas concentrations in different areas within the cabinet. This creates blind spots, making it impossible to quickly and accurately locate the leak source in the event of a gas leak, delaying emergency response and potentially expanding the hazardous area, thus posing a safety hazard.

[0004] To address these issues, it is urgent to improve the structure of outdoor hazardous chemical storage cabinets and the gas monitoring methods. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an intelligent outdoor hazardous chemical storage cabinet that monitors multiple gases.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An outdoor hazardous chemical storage cabinet for intelligent monitoring of multiple gases includes a main body of the cabinet for outdoor storage. Multiple sealing partitions are fixedly installed inside the main body of the cabinet, and the interior of the main body is divided into multiple sealed storage chambers by the sealing partitions. Each sealed storage chamber is equipped with a gas monitoring sensor for monitoring leaked hazardous gases. A horizontally arranged guide rod is fixedly installed above each sealed storage chamber. A movable frame is slidably installed on two guide rods in the horizontal direction, and the movable frame is arranged in the front-to-back direction. A movable seat is provided below the movable frame, and gas monitoring sensors are installed at both ends of the movable seat.

[0008] The movable frame is provided with a movable through groove arranged in the front-to-back direction. A movable block is slidably sleeved in the movable through groove in the front-to-back direction. The bottom of the movable block is fixedly connected to the top of the movable seat. A lead screw is rotatably installed in the movable through groove in the front-to-back direction. The lead screw is connected to the movable block through a threaded transmission. A lead screw motor is fixedly installed on the rear inner wall of the movable through groove. The lead screw motor is fixedly connected to the rear end of the lead screw.

[0009] A rack is fixedly installed horizontally on the rear inner wall of the main body of the hazardous chemical temporary storage cabinet. A stepper motor is fixedly installed at the rear end of the movable frame through a mounting plate. A drive gear is fixedly sleeved on the output shaft of the stepper motor, and the drive gear meshes with the rack.

[0010] Furthermore, the movable frame is provided with a transverse guide hole, through which the movable frame is slidably mounted on the guide rod in the horizontal direction.

[0011] Furthermore, a lead screw nut is fixedly sleeved on the movable block, and the movable block is threadedly connected to the lead screw through the lead screw nut.

[0012] Furthermore, guide sliders are provided on both sides of the movable block, and guide grooves are provided on the inner walls of both sides of the movable through groove. The guide sliders are slidably installed in the guide grooves in the front-back direction.

[0013] Furthermore, each of the aforementioned sealed storage chambers has an opening on its front side, and a sealing door panel is rotatably installed at the opening.

[0014] Furthermore, a controller is installed on the right side of the main body of the hazardous chemical storage cabinet, and an alarm is installed on the top of the main body of the hazardous chemical storage cabinet. The controller is electrically connected to the alarm, the gas monitoring sensor, the stepper motor, and the lead screw motor. The controller controls the alarm to sound based on the gas leak information sensed by the gas monitoring sensor, and the controller is also equipped with a display screen for displaying the monitoring position of the gas monitoring sensor.

[0015] The beneficial effects achieved by this utility model using the above structure are as follows:

[0016] In this invention, the interior of the hazardous chemical storage cabinet is divided into multiple independent sealed storage chambers by a sealing partition. This allows for the separate storage of different hazardous chemicals in each sealed storage chamber, thus preventing cross-contamination. Simultaneously, each sealed storage chamber is equipped with an independent gas monitoring sensor to separately monitor any potential leaks of gases from different hazardous chemicals within the cabinet. This enables the monitoring of gases from multiple hazardous chemicals, avoiding the situation where existing storage cabinets, often using a monolithic design, cannot effectively isolate different hazardous chemicals, leading to cross-contamination when gases leak.

[0017] At the same time, it can also move the monitoring points of the gas monitoring sensor forward, backward, left, right, and to any position to conduct comprehensive and dynamic monitoring of the gas in each corner of the cabinet, reducing monitoring blind spots. In the event of a gas leak, the leak source can be quickly and accurately located so that people can deal with it in time, reduce safety hazards, and the structure is simple and suitable for widespread use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of an outdoor hazardous chemical storage cabinet for intelligent monitoring of multiple gases proposed in this utility model;

[0019] Figure 2 This is a top view of the interior of this utility model;

[0020] Figure 3 This utility model Figure 2 Enlarged structural diagram of part A in the middle;

[0021] Figure 4 for Figure 2 Enlarged structural diagram of part B.

[0022] In the diagram: 1. Main body of the hazardous chemical storage cabinet; 101. Sealing partition; 2. Sealing door panel; 3. Guide rod; 4. Movable frame; 401. Movable through groove; 402. Horizontal guide hole; 403. Mounting plate; 5. Movable seat; 6. Gas monitoring sensor; 7. Stepper motor; 8. Drive gear; 9. Spur rack; 10. Lead screw motor; 11. Lead screw; 12. Lead screw nut; 13. Movable block; 14. Guide slider; 15. Guide groove; 16. Alarm; 17. Controller. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Reference Figure 1-4 An outdoor hazardous chemical storage cabinet for intelligent monitoring of multiple gases includes a main body 1 for outdoor storage. Multiple sealing partitions 101 are fixedly installed inside the main body 1, and the interior of the main body 1 is divided into multiple sealed storage chambers by the sealing partitions 101. Each sealed storage chamber is equipped with a gas monitoring sensor 6 for monitoring leaked hazardous gases. A horizontally arranged guide rod 3 is fixedly installed above each sealed storage chamber. A movable frame 4 is slidably installed on both guide rods 3 in the horizontal direction, and the movable frame 4 is arranged in the front-back direction. A movable seat 5 is provided below the movable frame 4, and gas monitoring sensors 6 are installed at both ends of the movable seat 5.

[0025] The movable frame 4 is provided with a movable through groove 401 arranged in the front-to-back direction. A movable block 13 is slidably sleeved in the movable through groove 401 in the front-to-back direction. The bottom of the movable block 13 is fixedly connected to the top of the movable seat 5. A lead screw 11 is rotatably installed in the movable through groove 401 in the front-to-back direction. The lead screw 11 is connected to the movable block 13 by a threaded transmission. A lead screw motor 10 is fixedly installed on the rear inner wall of the movable through groove 401. The lead screw motor 10 is fixedly connected to the rear end of the lead screw 11. A rack 9 is fixedly installed in the horizontal direction on the rear inner wall of the hazardous chemical temporary storage cabinet body 1. A stepper motor 7 is fixedly installed at the rear end of the movable frame 4 through a mounting plate 403. A drive gear 8 is fixedly sleeved on the output shaft of the stepper motor 7. The drive gear 8 and the rack 9 are engaged in transmission.

[0026] In this embodiment, the movable frame 4 is provided with a transverse guide hole 402, and the movable frame 4 is slidably mounted on the guide rod 3 in the horizontal direction through the transverse guide hole 402; a screw nut 12 is fixedly sleeved on the movable block 13, and the movable block 13 is threadedly connected to the screw 11 through the screw nut 12.

[0027] In this embodiment, guide sliders 14 are provided on both sides of the movable block 13, and guide grooves 15 are provided on both sides of the inner wall of the movable through groove 401. The guide sliders 14 are slidably installed in the guide grooves 15 in the front and back direction. An opening is provided on the front side of any of the sealed storage chambers, and a sealing door plate 2 is rotatably installed at the opening.

[0028] The main body 1 of the hazardous chemical storage cabinet is equipped with a controller 17 on the right side and an alarm 16 on the top of the main body 1. The controller 17 is electrically connected to the alarm 16, the gas monitoring sensor 6, the stepper motor 7 and the lead screw motor 10. The controller 17 controls the alarm 16 to sound based on the gas leak information sensed by the gas monitoring sensor 6. The controller 17 is also equipped with a display screen for displaying the monitoring position of the gas monitoring sensor 6.

[0029] like Figure 1-4 As shown, this intelligent outdoor hazardous chemical storage cabinet, which monitors multiple gases, divides the interior of the main body 1 of the cabinet into multiple independent sealed storage chambers through a sealing partition 101. Each sealed storage chamber allows for the separate storage of different hazardous chemicals to avoid cross-contamination. Simultaneously, each sealed storage chamber is equipped with an independent gas monitoring sensor 6 to separately monitor any potential leaks of different hazardous chemicals within the main body 1, enabling the monitoring of multiple hazardous chemical gases. Furthermore, the gas monitoring sensor 6 can monitor while in motion, thus expanding the monitoring range and significantly reducing the limitations of gas leak monitoring. This facilitates the timely detection of gas leaks and prevents the spread of danger.

[0030] In further specific monitoring applications: Gas monitoring sensor 6 can monitor the hazardous chemicals temporarily stored in each sealed storage chamber in real time. Simultaneously, stepper motor 7 drives drive gear 8 to rotate forward and backward. When drive gear 8 rotates, it meshes with rack 9. Since rack 9 is fixed to the cabinet, the rotation of drive gear 8 and its interaction with rack 9 causes drive gear 8, stepper motor 7, mounting plate 403, and movable frame 4 to move left and right. The movement of movable frame 4 also drives movable seat 5 and gas monitoring sensor 6 to move left and right, allowing gas monitoring sensor 6 to monitor while moving left and right, thus expanding the monitoring range. At the same time, screw motor 10 can drive screw 11 to rotate forward and backward, causing movable block 13 to move via screw nut 12 based on screw 11 in the front-back direction. This movement also drives the movable seat 5 and the gas monitoring sensor 6 to move back and forth, allowing the gas monitoring sensor 6 to monitor while moving. Furthermore, the forward and backward monitoring and left and right monitoring movements of the gas monitoring sensor 6 can be coordinated simultaneously, enabling arbitrary adjustment of the monitoring point of the gas monitoring sensor 6. This results in a larger monitoring area for hazardous chemicals, reducing limitations in monitoring. Thus, if a gas leak occurs, the gas monitoring sensor 6 will detect it promptly. Subsequently, the controller 17 will control the alarm 17 to start and stop based on the monitoring information from the gas monitoring sensor 6. This allows for real-time location tracking based on the monitoring positions of the alarm 17 and the gas monitoring sensor 6, facilitating timely handling of the leaked area and reducing safety hazards caused by gas leaks during temporary storage of hazardous chemicals.

[0031] Ultimately, this invention avoids the problem of existing temporary storage cabinets, which often use an integrated space design and cannot effectively isolate different hazardous chemicals, leading to cross-contamination when hazardous chemicals leak. Simultaneously, it allows for the movement of the gas monitoring sensor's monitoring points forward, backward, left, right, and at any position, enabling comprehensive and dynamic monitoring of gases in all corners of the cabinet, reducing blind spots. This allows for rapid and accurate location of the leak source in the event of a gas leak, facilitating timely intervention, reducing safety hazards, and its simple structure makes it suitable for widespread use.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An outdoor dangerous chemical temporary storage cabinet capable of intelligently monitoring multiple gases, comprising a dangerous chemical temporary storage cabinet main body (1) stored outdoors, characterized in that, The dangerous chemical temporary storage cabinet body (1) is fixedly installed with multiple sealing partitions (101), and the inside of the dangerous chemical temporary storage cabinet body (1) is divided into multiple sealed storage chambers by the sealing partitions (101), and each sealed storage chamber is provided with a gas monitoring sensor (6) for monitoring the leakage gas of the dangerous chemical. The activity slot (401) is provided on the activity rack (4) and is arranged in the front-rear direction, the activity block (13) is slidably sleeved in the activity slot (401) in the front-rear direction, and the bottom of the activity block (13) is fixedly connected with the top of the activity seat (5); the lead screw (11) is rotatably installed in the activity slot (401) in the front-rear direction, and the lead screw (11) is in threaded transmission connection with the activity block (13); the lead screw motor (10) is fixedly installed on the rear inner wall of the activity slot (401), and the rear end of the lead screw (11) is fixedly connected with the lead screw motor (10). The lead screw (11) is rotatably installed in the activity slot (401) in the front-rear direction, and the lead screw (11) is in threaded transmission connection with the activity block (13); the lead screw motor (10) is fixedly installed on the rear inner wall of the activity slot (401), and the rear end of the lead screw (11) is fixedly connected with the lead screw motor (10).

2. The outdoor dangerous chemical temporary storage cabinet of claim 1, wherein, The lead screw (11) is rotatably installed in the activity slot (401) in the front-rear direction, and the lead screw (11) is in threaded transmission connection with the activity block (13); the lead screw motor (10) is fixedly installed on the rear inner wall of the activity slot (401), and the rear end of the lead screw (11) is fixedly connected with the lead screw motor (10).

3. The outdoor dangerous chemical temporary storage cabinet of claim 1, wherein, The activity slot (401) is provided on the activity rack (4) and is arranged in the front-rear direction, the activity block (13) is slidably sleeved in the activity slot (401) in the front-rear direction, and the bottom of the activity block (13) is fixedly connected with the top of the activity seat (5); the lead screw (11) is rotatably installed in the activity slot (401) in the front-rear direction, and the lead screw (11) is in threaded transmission connection with the activity block (13); the lead screw motor (10) is fixedly installed on the rear inner wall of the activity slot (401), and the rear end of the lead screw (11) is fixedly connected with the lead screw motor (10).

4. The outdoor dangerous chemical temporary storage cabinet of claim 1, wherein, The lead screw (11), the lead screw motor (10) and the activity block (13) are arranged on the activity rack (4), and the activity block (13) is slidably sleeved in the activity slot (401) in a front-rear direction.

5. The outdoor dangerous chemical temporary storage cabinet of claim 1, wherein, The activity block (13) is provided with a lead screw nut (12) fixedly sleeved thereon, and the activity block (13) is in threaded connection with the lead screw (11) through the lead screw nut (12).

6. The outdoor dangerous chemical temporary storage cabinet of claim 1, wherein, The activity block (13) is provided with a lead screw nut (12) fixedly sleezed thereon, and the activity block (13) is in threaded connection with the lead screw ( 11 ) through the lead screw nut ( 12 ). The activity block (13) is provided with a lead screw nut (12) fixedly sleezing thereon, and the activity block (13) is in threaded connection with the lead screw (12) through the lead screw nut (12). The activity block (13) is provided with a guide sliding block (14) on both sides, and the inner walls of the two sides of the activity slot (401) are provided with guide sliding grooves (15), and the guide sliding block (14) is slidably installed in the guide sliding groove (15) in the front-rear direction. The front side of any one of the sealed storage chambers is provided with an opening, and the opening is rotatably installed with a sealing door plate (2). The right side of the dangerous chemical temporary storage cabinet body (1) is provided with a controller (17), and the top of the dangerous chemical temporary storage cabinet body (1) is provided with an alarm (16), the controller (17) is electrically connected with the alarm (16), the gas monitoring sensor (6), the stepping motor (7) and the lead screw motor (10); the controller (17) controls the alarm of the alarm (16) according to the gas leakage information sensed by the gas monitoring sensor (6), and the controller (17) is further provided with a display screen for displaying the monitoring position of the gas monitoring sensor (6).