Alarm device for dangerous chemical storage and transportation

By introducing heat-conducting plates and gas detectors into chemical plants, the problems of neglecting gas leaks and water-cooled heat dissipation corrosion in temperature monitoring have been solved, enabling safe heat dissipation and timely alarms for chemical equipment, thus ensuring equipment durability and personnel safety.

CN223486581UActive Publication Date: 2025-10-28DAQING ZHONGYING CHEM
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Patent Information

Application Number
CN202422210806.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-10-28
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Existing alarm devices in chemical environments only monitor temperature and ignore gas leaks, leading to missed detection of potential dangers. At the same time, water cooling may cause corrosion of the device body, affecting the durability of the equipment.

Method used

Add a heat-conducting plate and a gas detector. The heat is transferred to the heat dissipation coil through the heat-conducting plate for circulating heat dissipation. When the gas detector detects a dangerous gas, the power is cut off and the storage and transportation box is sealed. Combined with air cooling, this prevents corrosion and gas leakage.

Benefits of technology

It effectively prevents corrosion of chemical machinery, promptly detects and cuts off power, reduces the leakage of harmful gases, and improves equipment safety and lifespan.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223486581U_ABST
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Abstract

The utility model provides an alarm device for dangerous chemical storage and transportation, and relates to the technical field of chemical engineering, the alarm device comprises a storage and transportation box and an alarm mechanism, the product design is additionally provided with a heat conducting plate, the heat conducting plate is arranged below a chemical machine body, and a first heat dissipation coil pipe is arranged below the heat conducting plate; heat of the chemical machine body is transmitted to a first heat dissipation coil pipe through a heat conduction plate, and then water in the first heat dissipation coil pipe is subjected to circulating heat dissipation through a first circulating water pipe by a circulating water pump. A gas detector is additionally arranged, and a power-off switch is arranged at the right end of the storage and transportation box; the power supply of the chemical machine body is cut off through the power-off switch, the sealing baffle fixedly connected with the rear end of the storage and transportation box in an embedded mode is lifted through the automatic telescopic rod, sealing of the storage and transportation box is completed, the risk that harmful gas leaks into the air is reduced, and the gas detector can detect abnormal concentration of poisonous gas or combustible gas or oxygen in time.
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Description

Technical Field

[0001] This utility model relates to the field of chemical engineering technology, specifically to an alarm device for the storage and use of hazardous chemicals. Background Art

[0002] Chemical products refer to various mechanical, electrical, instrumentation, and automated equipment used in chemical engineering and production processes to handle chemical substances, conduct chemical reactions, and complete various chemical industrial operations. Chemical products may contain hazardous chemicals or flammable and explosive substances. By installing alarm devices, possible leaks, temperature rises, or other abnormalities can be detected in a timely manner, potential safety hazards can be identified in advance, and appropriate measures can be taken to prevent accidents and ensure the safety of personnel and equipment. For some chemical equipment, such as pressure vessels or storage tanks, damage may lead to property damage or environmental pollution. Alarm devices can help detect abnormal conditions of the equipment in a timely manner and take measures to prevent further damage or leakage, thereby minimizing losses. Alarm devices can provide early warnings before accidents occur, giving relevant personnel sufficient time to take necessary measures, such as stopping equipment operation, evacuating surrounding personnel, or notifying emergency rescue teams, thereby minimizing the losses and impacts of accidents. Alarm devices have remote monitoring capabilities, allowing operators to receive alarm information from remote locations. This is crucial for timely understanding of equipment status and taking action when transportation or storage locations are not easily accessible.

[0003] According to Chinese Utility Model Publication No. CN215769943U, a chemical safety alarm device is disclosed. Compared with the prior art, the beneficial effect of this utility model is that it uses a temperature sensor to detect the temperature of the machine body in real time. When the temperature exceeds the set value, the temperature sensor sends a signal to the PCL controller, which in turn sends a signal to the alarm light. The alarm light then serves as a warning. The PCL controller can also control the first water pump to spray water from the cooling water tank through the nozzles, achieving water cooling and heat dissipation for the machine body. While serving as an alarm, it can also cool the machine body, extending its service life. It is highly practical. After the water sprayed from the nozzles flows into the inner cavity of the base, the second water pump can return the cooling water to the cooling water tank, thereby achieving water recycling, improving water utilization, reducing waste, and providing excellent performance.

[0004] However, the following problems exist when implementing the above technical solution: This device sprays water from the cooling water tank through nozzles to achieve water cooling of the machine body. While serving as an alarm function, it can also achieve a cooling effect. However, this cooling method will cause water to come into contact with the machine body. The water contains various chemicals and dissolved oxygen, which will lead to corrosion of the machine body materials. Especially in chemical environments, the presence of corrosive substances in the water will accelerate the corrosion of the machine body, affecting its durability and lifespan. The device only monitors and alarms for temperature. Chemical processes involve multiple hazardous factors, such as gas leaks. If only temperature is monitored while ignoring gas leaks, it will lead to missed detection of potential hazards. Utility Model Content

[0005] The purpose of this invention is to provide an alarm device for the storage and use of hazardous chemicals to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a hazardous chemical storage and transportation alarm device, comprising a storage and transportation box and an alarm mechanism, wherein an exhaust port is installed on the right side of the storage and transportation box, an alarm mechanism is installed inside the storage and transportation box, an alarm is installed at the upper end of the storage and transportation box, and a sealing baffle is connected to the rear end of the storage and transportation box.

[0007] Preferably, the storage and transportation box and the alarm are bolted together, the storage and transportation box and the sealing baffle are embedded together, and two alarms are provided.

[0008] Preferably, an automatic telescopic rod is welded to the upper end of the sealing baffle, a chemical body is installed at the center of the storage and transportation box, and a heat-conducting plate is embedded in the lower end of the chemical body.

[0009] Preferably, the lower end of the heat-conducting plate is bolted to a first heat dissipation coil, and the right end of the first heat dissipation coil is threaded to a first circulating water pipe, the first circulating water pipe being made of PVC.

[0010] Preferably, a circulating water pump is threadedly connected to the rear end of the first circulating water pipe, a temperature regulating valve is connected to the upper end of the circulating water pump, and a second circulating water pipe is threadedly connected to the right end of the temperature regulating valve.

[0011] Preferably, the left end of the second circulating water pipe is threadedly connected to a second heat dissipation coil, and a cooling fan is installed at the rear end of the second heat dissipation coil, wherein two cooling fans are provided.

[0012] Preferably, a gas detector is installed at the right end of the cooling fan, and a power-off switch is connected to the right end of the gas detector via a wire that can automatically cut off the power.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] This product design incorporates a heat-conducting plate. A heat-conducting plate is placed beneath the chemical processing unit, and a first heat dissipation coil is positioned below the heat-conducting plate. Heat from the chemical processing unit is transferred to the first heat dissipation coil via the heat-conducting plate. A circulating water pump then circulates the water in the first heat dissipation coil through a first circulating water pipe for cooling. When the temperature is too high, an alarm automatically sounds, and a temperature regulating valve opens a second circulating water pipe. Water from the first heat dissipation coil is then pumped from the first heat dissipation coil into the second heat dissipation coil for dual cooling. A cooling fan further enhances air cooling on top of water cooling, resulting in even better heat dissipation for the chemical processing unit. The heat-conducting plate transfers heat from the chemical processing unit to both the first and second heat dissipation coils, preventing direct contact between water and the chemical processing unit and reducing the corrosive effects of water on the chemical processing unit.

[0015] This product incorporates a gas detector and a power-off switch on the right side of the storage and transportation container. When the gas detector detects a hazardous gas, the power switch cuts off the power to the chemical processing unit. An automatic telescopic rod then raises and lowers the sealing baffle, which is embedded at the rear of the storage and transportation container, sealing the container and reducing the risk of harmful gases leaking into the air. The gas detector can promptly detect abnormal concentrations of toxic gases, flammable gases, or oxygen, providing timely warnings. This helps ensure the safety of personnel in workplaces, laboratories, factories, and other locations. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall front structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the storage and transportation box structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the first heat dissipation coil structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the second heat dissipation coil structure of this utility model;

[0020] In the diagram: 1. Storage and transportation box; 2. Exhaust port; 3. Alarm mechanism; 301. Alarm; 302. Sealing baffle; 303. Automatic telescopic rod; 304. Chemical body; 305. Heat conduction plate; 306. First heat dissipation coil; 307. First circulating water pipe; 308. Circulating water pump; 309. Temperature regulating valve; 310. Second circulating water pipe; 311. Second heat dissipation coil; 312. Cooling fan; 313. Gas detector; 314. Power off switch. DETAILED DESCRIPTION

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Please see Figure 1-4 An embodiment of this utility model provides a hazardous chemical storage and alarm device, including a storage and transportation box 1 and an alarm mechanism 3. An exhaust port 2 is installed on the right side of the storage and transportation box 1, an alarm mechanism 3 is installed inside the storage and transportation box 1, an alarm 301 is installed at the upper end of the storage and transportation box 1, and a sealing baffle 302 is connected to the rear end of the storage and transportation box 1.

[0026] Specifically, the storage and transportation box 1 is bolted to the alarm 301, and the storage and transportation box 1 is embedded to the sealing baffle 302. There are two alarms 301. The sealing baffle 302 embedded to the rear end of the storage and transportation box 1 is raised and lowered by the automatic telescopic rod 303 to complete the sealing of the storage and transportation box 1 and reduce the risk of harmful gases leaking into the air.

[0027] Specifically, an automatic telescopic rod 303 is welded to the upper end of the sealing baffle 302, a chemical body 304 is installed in the center of the storage and transportation box 1, and a heat-conducting plate 305 is embedded in the lower end of the chemical body 304. The chemical body 304 is placed on the heat-conducting plate 305 inside the storage and transportation box 1, and a first heat dissipation coil 306 is set below the heat-conducting plate 305 to transfer the heat of the chemical body 304 to the first heat dissipation coil 306 through the heat-conducting plate 305.

[0028] Specifically, the lower end of the heat-conducting plate 305 is bolted to the first heat dissipation coil 306, and the right end of the first heat dissipation coil 306 is threaded to the first circulating water pipe 307. The first circulating water pipe 307 is made of PVC. The water in the first heat dissipation coil 306 is circulated and cooled through the first circulating water pipe 307 by the circulating water pump 308. When the temperature is too high, the alarm 301 will automatically sound an alarm.

[0029] Specifically, a circulating water pump 308 is threadedly connected to the rear end of the first circulating water pipe 307, and a temperature regulating valve 309 is connected to the upper end of the circulating water pump 308. A second circulating water pipe 310 is threadedly connected to the right end of the temperature regulating valve 309. The second circulating water pipe 310 is opened by the temperature regulating valve 309, and the water in the first heat dissipation coil 306 enters the second heat dissipation coil 311 through the second circulating water pipe 310 via the circulating water pump 308 for dual heat dissipation.

[0030] Specifically, the left end of the second circulating water pipe 310 is threadedly connected to the second heat dissipation coil 311, and the rear end of the second heat dissipation coil 311 is equipped with a cooling fan 312. There are two cooling fans 312. By adding air cooling to the water cooling, the cooling fans 312 can better dissipate heat from the chemical body 304.

[0031] Specifically, a gas detector 313 is installed on the right end of the cooling fan 312. The right end of the gas detector 313 is connected to a power cut-off switch 314. The power cut-off switch 314 can automatically cut off the power. When the gas detector 313 detects a dangerous gas, the power supply to the chemical machine body 304 is cut off through the power cut-off switch 314.

[0032] Working principle: When using the device, the chemical body 304 is placed on the heat-conducting plate 305 inside the storage and transportation box 1, and a first heat dissipation coil 306 is installed below the heat-conducting plate 305. The heat of the chemical body 304 is transferred to the first heat dissipation coil 306 through the heat-conducting plate 305. Then, the water in the first heat dissipation coil 306 is circulated through the first circulating water pipe 307 by the circulating water pump 308 for heat dissipation. When the temperature is too high, the alarm 301 automatically sounds an alarm and opens the second circulating water pipe 310 through the temperature regulating valve 309, allowing the water in the first heat dissipation coil 306 to circulate. The water pump 308 enters the second cooling coil 311 from the second circulating water pipe 310 for dual cooling, and adds air cooling on the basis of water cooling through the cooling fan 312 to better cool the chemical body 304. A power-off switch 314 is set at the right end of the storage and transportation box 1. When the gas detector 313 detects dangerous gas, the power-off switch 314 cuts off the power to the chemical body 304, and the sealing baffle 302 embedded in the rear end of the storage and transportation box 1 is raised and lowered by the automatic telescopic rod 303 to complete the sealing of the storage and transportation box 1 and reduce the risk of harmful gas leakage into the air.

[0033] The above description is merely an embodiment of this utility model, and common knowledge regarding specific structures and characteristics is not described in detail here. It will be apparent to those skilled in the art that this utility model is not limited to the details of the above exemplary embodiments, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A hazardous chemical storage and transportation alarm device, comprising a storage and transportation container (1) and an alarm mechanism (3), characterized in that: An exhaust port (2) is installed on the right side of the storage and transportation box (1). An alarm mechanism (3) is installed inside the storage and transportation box (1). An alarm (301) is installed at the upper end of the storage and transportation box (1). A sealing baffle (302) is connected to the rear end of the storage and transportation box (1).

2. The alarm device for the storage and use of hazardous chemicals according to claim 1, characterized in that: The storage box (1) and the alarm (301) are bolted together, and the storage box (1) and the sealing baffle (302) are fixedly connected. There are two alarms (301).

3. The alarm device for the storage and use of hazardous chemicals according to claim 1, characterized in that: An automatic telescopic rod (303) is welded to the upper end of the sealing baffle (302), and a chemical body (304) is installed in the center of the storage and transportation box (1). A heat-conducting plate (305) is embedded in the lower end of the chemical body (304).

4. The alarm device for the storage and use of hazardous chemicals according to claim 3, characterized in that: The lower end of the heat-conducting plate (305) is bolted to a first heat dissipation coil (306), and the right end of the first heat dissipation coil (306) is threaded to a first circulating water pipe (307), which is made of PVC.

5. The alarm device for the storage and use of hazardous chemicals according to claim 4, characterized in that: The rear end of the first circulating water pipe (307) is threadedly connected to a circulating water pump (308), the upper end of the circulating water pump (308) is connected to a temperature regulating valve (309), and the right end of the temperature regulating valve (309) is threadedly connected to a second circulating water pipe (310).

6. The alarm device for the storage and use of hazardous chemicals according to claim 5, characterized in that: The left end of the second circulating water pipe (310) is threadedly connected to a second heat dissipation coil (311), and a cooling fan (312) is installed at the rear end of the second heat dissipation coil (311). There are two cooling fans (312).

7. The alarm device for the storage and use of hazardous chemicals according to claim 6, characterized in that: A gas detector (313) is installed on the right end of the cooling fan (312), and a power-off switch (314) is connected to the right end of the gas detector (313) by a wire. The power-off switch (314) can automatically cut off the power.

Citation Information

Patent Citations

  • Alarm device for chemical safety

    CN215769943U