Explosion-proof cabinet with liquid leakage alarming and collecting functions

By installing a collection port and a leakage alarm device in the explosion-proof cabinet, combined with an inclined collection tank and a sliding drawer, real-time monitoring and automatic alarm of solvent leakage are achieved, solving the problem that solvent leakage cannot be dealt with in a timely manner in the existing technology, and improving the safety and reliability of the explosion-proof cabinet.

CN223973146UActive Publication Date: 2026-03-06BIRDO (CHONGQING) PHARMATECH CO LTD
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Patent Information

Application Number
CN202520808482.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-06
Estimated Expiration
2035-04-25

AI Technical Summary

Technical Problem

Existing explosion-proof cabinets cannot achieve real-time monitoring and automatic alarm for solvent leaks. In particular, they lack an effective and rapid response mechanism for solvent leaks caused by plastic bottle rupture in high-temperature environments, which increases the risk of accidents.

Method used

Design an explosion-proof cabinet that includes a collection port on the placement plate and a leakage alarm device. In the event of a solvent leak, the leaked liquid can be quickly guided to the collection structure, and a real-time alarm can be triggered by the leakage alarm. Combined with an inclined collection tank and a sliding drawer structure, it ensures centralized collection and timely treatment of the solvent.

Benefits of technology

It effectively prevents solvents from spreading inside the cabinet, improves the safety and reliability of the explosion-proof cabinet, reduces the risk of fire or explosion, simplifies cleaning operations, and enhances ease of use and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an explosion-proof cabinet with liquid leakage alarming and collecting functions, which comprises the explosion-proof cabinet capable of quickly guiding leaked liquid into a collecting structure when a solvent leaks, so that the leaked liquid is effectively prevented from being diffused in the cabinet body, and the risk of fire or explosion caused by the leaked liquid is reduced. Meanwhile, the liquid leakage alarm device can monitor the liquid leakage condition in real time and give an alarm, it is ensured that a user can take measures in time, and the safety performance and reliability of the explosion-proof cabinet are improved. The explosion-proof cabinet can effectively cope with the liquid leakage risk possibly occurring when the chemical solvent is stored. When a plastic bottle is broken due to high temperature to cause solvent leakage, leaked liquid can be guided into the leaked liquid collecting structure at the bottom in time through the collecting opening in the placing plate, fire disasters or explosions caused by the fact that the solvent freely flows in the cabinet and makes contact with electric sparks are avoided, the liquid leakage alarm device arranged on the collecting opening can rapidly give an alarm when liquid leakage is detected, and the safety of the cabinet is improved. Therefore, the safety performance and the reliability of the explosion-proof cabinet are greatly improved.
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Description

Technical Field

[0001] This application relates to the field of explosion-proof cabinet technology, and in particular to an explosion-proof cabinet with leakage alarm and collection functions. Background Technology

[0002] Explosion-proof cabinets are widely used in chemical, laboratory, and other fields to store flammable and explosive chemical solvents. These solvents typically have low boiling points and are prone to evaporation and leakage. Exposure to high temperatures or electrical sparks can potentially cause fires or even explosions, posing a serious threat to personnel safety and the environment. Therefore, designing a safe storage device that can effectively prevent solvent leaks and provide timely alarms is of paramount importance.

[0003] However, existing technologies primarily rely on passive protection or manual detection, failing to provide real-time monitoring and automatic alarm functions for solvent leaks. Especially in high-temperature environments, when plastic bottles rupture due to thermal expansion, leading to solvent leaks, the lack of an effective rapid response mechanism can easily cause delays in handling the situation, thus increasing the risk of accidents. Utility Model Content

[0004] To address the solvent leakage problem in the prior art, this application provides an explosion-proof cabinet with leakage alarm and collection functions.

[0005] This application provides an explosion-proof cabinet with leakage alarm and collection functions, which adopts the following technical solution:

[0006] An explosion-proof cabinet with leakage alarm and collection functions is disclosed. In the event of a solvent leak, the cabinet can quickly guide the leaked liquid to a collection structure, effectively preventing the liquid from spreading within the cabinet and reducing the risk of fire or explosion caused by the leak. Simultaneously, the leakage alarm device can monitor the leakage situation in real time and issue an alarm, ensuring that users can take timely measures, thus improving the safety performance and reliability of the explosion-proof cabinet.

[0007] By adopting the above technical solutions, the explosion-proof cabinet can effectively address the risk of leakage when storing chemical solvents. When a plastic bottle breaks due to high temperature, causing solvent leakage, the leaked liquid can be promptly guided through the collection port on the placement plate to the leakage collection structure at the bottom, preventing the solvent from flowing freely inside the cabinet and potentially igniting a fire or explosion due to contact with electrical sparks. Simultaneously, the leakage alarm device installed at the collection port can quickly sound an alarm upon detecting a leak, alerting the user to take appropriate measures, thereby greatly improving the safety and reliability of the explosion-proof cabinet.

[0008] Preferably, the placement plate includes a horizontally arranged base plate and a boss fixedly arranged on the base plate for placing solvent. The area of ​​the boss is smaller than the area of ​​the base plate and the boss is located in the center of the base plate. The collection port is located on the base plate.

[0009] By adopting the above technical solution, the design of the boss can effectively limit the placement area of ​​the solvent container. The structural design of the boss area being smaller than the bottom plate area and located in the center of the bottom plate allows the leaked liquid to flow smoothly to the collection port at the edge of the bottom plate, thereby improving the leakage collection efficiency and reducing the risk of solvent residue and evaporation.

[0010] Preferably, the base plate is further provided with a collection trough, the collection trough is inclined, and the collection port is located at the bottom of the collection trough.

[0011] By adopting the above technical solution, when solvent leakage occurs, the leaked solvent flows into the inclined collection tank and along the tank to the collection port at its lowest point. This effectively guides the leaked liquid to the collection port, preventing it from spreading randomly on the placement plate. This design not only improves the efficiency of leak collection but also ensures that the leak can quickly trigger the leak alarm device at the collection port, achieving timely alarm. At the same time, the inclined collection tank helps reduce leak residue, facilitating subsequent cleaning and maintenance.

[0012] Preferably, the leakage alarm device includes a leakage alarm installed at the collection port.

[0013] By adopting the above technical solution, the leak alarm is installed at the collection port, which can promptly sense the leak flowing through the collection port and trigger the alarm, thereby realizing rapid detection and warning of leaks in the explosion-proof cabinet and effectively preventing safety hazards caused by leaks.

[0014] Preferably, the leakage collection structure includes a leakage drawer disposed at the bottom of the explosion-proof cabinet, the leakage drawer being slidably disposed at the bottom of the explosion-proof cabinet.

[0015] By adopting the above technical solution, a leak drawer is installed at the bottom of the explosion-proof cabinet. This drawer slides down the bottom of the cabinet, allowing leaks to be collected and handled centrally, preventing the leak from spreading within the cabinet and posing a safety hazard. Furthermore, the sliding design of the leak drawer makes it easy for users to pull out and push it in, simplifying the cleaning process and improving usability.

[0016] Preferably, a guide tube is connected to the collection port, and the guide tube is also connected to the leakage drawer.

[0017] By adopting the above technical solution, the collection port and the leakage drawer are connected by a guide pipe, which can smoothly guide the leakage flowing from the collection port to the leakage drawer for centralized collection, thus preventing the leakage from flowing randomly inside the explosion-proof cabinet and causing safety hazards.

[0018] Preferably, a liquid level sensor is installed inside the leakage drawer.

[0019] By adopting the above technical solution, a liquid level sensor installed inside the leakage drawer can monitor the liquid level in real time. When the liquid level in the leakage drawer reaches the preset level, the liquid level sensor can promptly send a signal, further enhancing the safety performance of the explosion-proof cabinet and avoiding the risk of overflow due to excessive leakage.

[0020] Preferably, the explosion-proof cabinet is equipped with double doors.

[0021] By adopting the above technical solution, the explosion-proof cabinet is equipped with a double-door structure, which makes it easier for users to operate when storing or taking out chemical solvents. At the same time, it improves the flexibility of use of the explosion-proof cabinet and meets the needs of use in different scenarios.

[0022] In summary, this application includes at least one of the following beneficial technical effects:

[0023] 1. By installing a leakage alarm device at the collection port, leakage can be monitored in real time and an alarm can be triggered automatically, effectively solving the problem that existing technologies cannot achieve real-time monitoring and automatic alarm for solvent leakage, and improving the safety performance of the explosion-proof cabinet;

[0024] 2. The collection port is connected to the leakage collection structure, which can guide the leaked solvent to the leakage drawer for centralized collection, avoiding liquid spread and secondary pollution. At the same time, the drawer design makes it easy to clean and maintain.

[0025] 3. The explosion-proof cabinet is equipped with a reasonable collection tank and guide pipe structure to ensure that the leaked liquid can flow smoothly into the collection device, further improving the efficiency and reliability of solvent leakage handling. Attached Figure Description

[0026] Figure 1 This is an isometric schematic diagram of the main overall structure in the embodiments of this application;

[0027] Figure 2 This is a schematic diagram of the internal structure of the explosion-proof cabinet.

[0028] Attached reference numerals: 1. Explosion-proof cabinet; 2. Placement plate; 21. Base plate; 22. Boss; 23. Collection tank; 3. Leakage collection structure; 31. Leakage drawer; 4. Collection port; 5. Leakage alarm device; 51. Leakage alarm; 6. Guide pipe; 7. Liquid level sensor; 8. Double door. Detailed Implementation

[0029] The following is in conjunction with the appendix Figure 1 -Appendix Figure 2 This application will be described in further detail.

[0030] This application discloses an explosion-proof cabinet with leakage alarm and collection functions.

[0031] Reference Figure 1 and Figure 2 An explosion-proof cabinet with leakage alarm and collection functions includes an explosion-proof cabinet body 1, a placement plate 2, and a leakage collection structure 3. The placement plate 2 is horizontally fixed inside the explosion-proof cabinet body 1, and the leakage collection structure 3 is located at the bottom of the explosion-proof cabinet body 1. The placement plate 2 is provided with a collection port 4 for collecting leakage, and the collection port 4 is connected to the leakage collection structure 3. This enables rapid sensing, alarm, and centralized collection of leaked liquid, thereby improving the safety performance of the explosion-proof cabinet.

[0032] Reference Figure 1 and Figure 2 The placement plate 2 includes a base plate 21 and a boss 22. The boss 22 is fixedly mounted on the base plate 21, and its area is smaller than that of the base plate 21 and is located in the center of the base plate 21. It is used to place the solvent container. The base plate 21 is also provided with a collection tank 23. The collection tank 23 is inclined, and a collection port 4 is provided at its lowest point. This design can effectively guide the leaked liquid to the collection port 4 and prevent the liquid from stagnating on the surface of the base plate 21.

[0033] Reference Figure 1 and Figure 2 The edge of the collecting trough 23 is slightly higher than the middle area, forming a bowl-shaped recessed structure. This recessed structure can be achieved through stamping or casting processes, and its material is the same as that of the base plate 21 to ensure the uniformity and stability of the overall structure. The inclination angle of the collecting trough 23 is generally controlled within an appropriate range to ensure smooth liquid flow without affecting the overall flatness of the placement plate 2. The bottom of the collecting trough 23 is connected to the collecting port 4, which is usually designed to be circular or elliptical with a diameter ranging from 3 to 5 centimeters to accommodate liquid collection needs of different flow rates.

[0034] Reference Figure 1 and Figure 2 A leakage alarm device 5 is installed on the collection port 4, which mainly includes a leakage alarm 51. The leakage alarm 51 can be a capacitive sensor, a photoelectric sensor, or a mechanical float switch. Its working principle is to trigger an alarm signal by detecting the presence of liquid.

[0035] Reference Figure 1 and Figure 2 The leakage collection structure 3 includes a leakage drawer 31 located at the bottom of the explosion-proof cabinet 1. The leakage drawer 31 is slidably located at the bottom of the explosion-proof cabinet 1. A guide pipe 6 is also provided on the collection port 4. The collection port 4 is connected to the leakage drawer 31 through the guide pipe 6.

[0036] Reference Figure 1 and Figure 2The leak drawer 31 is also equipped with a liquid level sensor 7. When the liquid level reaches the preset warning value, it will remind the user to clean the leak drawer 31 in time, which further improves the safety and reliability of the explosion-proof cabinet. The explosion-proof cabinet body 1 is also equipped with a double door 8.

[0037] The implementation principle of this embodiment is as follows: When a solvent container leaks, the liquid first flows into the collection tank 23 on the placement plate 2, then enters the guide pipe 6 through the collection port 4, and finally flows into the leak drawer 31. During this process, the leak alarm 51 will promptly detect the presence of liquid and issue an alarm signal to remind the user to take measures. At the same time, the liquid level sensor 7 monitors the liquid level in the leak drawer 31 in real time, and will also trigger an alarm when the liquid level reaches the warning value, ensuring that the leaked liquid is dealt with in a timely manner. This explosion-proof cabinet design, which integrates leak alarm and collection, not only improves safety but also reduces the workload of manual inspection, significantly improving the practicality and reliability of the explosion-proof cabinet.

[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. An explosion-proof cabinet with a liquid leakage alarm and collection function, characterized in that: The application relates to an explosion-proof cabinet body (1), wherein a placing plate (2) is horizontally fixedly arranged in the explosion-proof cabinet body (1), a liquid leakage collecting structure (3) is arranged at the bottom of the explosion-proof cabinet body (1), a collecting opening (4) for collecting liquid leakage is arranged on the placing plate (2), the collecting opening (4) is connected with the liquid leakage collecting structure (3), and a liquid leakage alarm device (5) is arranged on the collecting opening (4).

2. The explosion-proof cabinet with liquid leakage alarm and collection function according to claim 1, characterized in that: The placing plate (2) comprises a bottom plate (21) arranged horizontally and a boss (22) for placing solvent fixedly arranged on the bottom plate (21), the area of the boss (22) is smaller than that of the bottom plate (21), the boss (22) is located at the center of the bottom plate (21), and the collecting opening (4) is located on the bottom plate (21).

3. The explosion-proof cabinet with liquid leakage alarm and collection function according to claim 2, characterized in that: The bottom plate (21) is further provided with a collecting groove (23), the collecting groove (23) is arranged obliquely, and the collecting opening (4) is located at the bottommost point of the collecting groove (23).

4. The explosion-proof cabinet with liquid leakage alarm and collection function according to claim 1, characterized in that: The liquid leakage alarm device (5) comprises a liquid leakage alarm (51) arranged on the collecting opening (4).

5. The explosion-proof cabinet with liquid leakage alarm and collection function according to claim 1, characterized in that: The liquid leakage collecting structure (3) comprises a liquid leakage drawer (31) arranged at the bottom of the explosion-proof cabinet body (1), and the liquid leakage drawer (31) is slidingly arranged at the bottom of the explosion-proof cabinet body (1).

6. The explosion-proof cabinet with liquid leakage alarm and collection function according to claim 5, characterized in that: The collecting opening (4) is connected with a flow guide pipe (6), and the flow guide pipe (6) is further connected with the liquid leakage drawer (31).

7. The explosion-proof cabinet with liquid leakage alarm and collection function according to claim 5, characterized in that: The liquid leakage drawer (31) is provided with a liquid level sensor (7).

8. The explosion-proof cabinet with liquid leakage alarm and collection function according to claim 1, characterized in that: The explosion-proof cabinet body (1) is provided with a double-door (8).