dust explosion

简明释义

微尘爆炸爆屑爆炸

英英释义

例句

1.Workers were trained on how to respond in case of a dust explosion (粉尘爆炸) during their shifts.

工人接受了培训，以便在工作期间应对可能发生的dust explosion（粉尘爆炸）。

2.To minimize hazards, the company installed dust collection systems to prevent dust explosion (粉尘爆炸).

为了最小化危险，公司安装了除尘系统，以防止发生dust explosion（粉尘爆炸）。

3.The investigation revealed that a dust explosion (粉尘爆炸) occurred due to improper handling of materials.

调查显示，由于材料处理不当，发生了dust explosion（粉尘爆炸）。

4.The factory implemented new safety measures to prevent a dust explosion (粉尘爆炸) in the storage area.

工厂实施了新的安全措施，以防止储存区发生dust explosion（粉尘爆炸）。

5.Regular maintenance of equipment is essential to reduce the risk of a dust explosion (粉尘爆炸).

定期维护设备对于降低dust explosion（粉尘爆炸）的风险至关重要。

作文

A dust explosion is a rapid combustion event that occurs when fine particles of combustible dust are suspended in the air and come into contact with an ignition source. These explosions can happen in various industries, including agriculture, woodworking, and food processing. Understanding the mechanics behind a dust explosion is crucial for ensuring safety in workplaces where such materials are handled. The primary components necessary for a dust explosion to occur include fuel, oxygen, and an ignition source, often referred to as the fire triangle. In this case, the fuel comes from the fine particles of dust, while the oxygen is provided by the surrounding air. The ignition source could be anything from a spark generated by machinery to static electricity. When these elements are present in the right proportions, a dust explosion can occur with devastating consequences.One of the most significant factors contributing to the risk of a dust explosion is the particle size of the dust. Finer particles have a larger surface area-to-volume ratio, which allows them to ignite more easily and burn more rapidly. For instance, flour, sugar, and coal dust are common materials that can lead to a dust explosion. In facilities that deal with these substances, it is essential to implement strict safety measures to minimize the accumulation of dust and prevent ignition sources.Preventive measures against dust explosions include regular cleaning of workspaces to eliminate dust buildup, proper ventilation to disperse airborne particles, and the use of explosion-proof equipment. Additionally, employees should be trained to recognize the hazards associated with combustible dust and understand the protocols for responding to potential incidents. In recent years, there have been several high-profile incidents involving dust explosions. For example, the 2008 Imperial Sugar refinery explosion in Georgia resulted in multiple fatalities and injuries, highlighting the importance of addressing dust hazards in industrial settings. Investigations revealed that inadequate dust control measures and lack of proper training contributed to the severity of the incident. Such tragedies serve as a reminder of the importance of vigilance and adherence to safety practices in preventing dust explosions.In conclusion, a dust explosion poses a serious risk in many industries where combustible dust is present. By understanding how these explosions occur and implementing effective preventive measures, businesses can protect their employees and facilities from catastrophic events. Continuous education and awareness are key to mitigating the risks associated with dust explosions and ensuring a safe working environment for all. In summary, a dust explosion (粉尘爆炸) is a dangerous phenomenon that can have severe consequences if not properly managed. By recognizing the risks and taking proactive steps, industries can significantly reduce the likelihood of such incidents occurring.

粉尘爆炸是一种快速燃烧事件，当可燃粉尘的细小颗粒悬浮在空气中并与点火源接触时，就会发生这种爆炸。这些爆炸可以发生在农业、木工和食品加工等多个行业。理解粉尘爆炸背后的机制对于确保处理这些材料的工作场所的安全至关重要。发生粉尘爆炸的主要组成部分包括燃料、氧气和点火源，通常被称为火三角。在这种情况下，燃料来自细小的粉尘颗粒，而氧气则由周围的空气提供。点火源可以是任何东西，从机器产生的火花到静电。当这些元素以正确的比例存在时，就可能发生粉尘爆炸，造成灾难性的后果。导致粉尘爆炸风险的一个重要因素是粉尘的颗粒大小。较细的颗粒具有更大的表面积与体积比，这使得它们更容易点燃并更快速地燃烧。例如，面粉、糖和煤尘是常见的可能导致粉尘爆炸的材料。在处理这些物质的设施中，实施严格的安全措施以最小化粉尘积累和防止点火源至关重要。预防粉尘爆炸的措施包括定期清洁工作空间以消除粉尘堆积、适当通风以分散空气中的颗粒，以及使用防爆设备。此外，员工应接受培训，以识别与可燃粉尘相关的危险，并了解应对潜在事件的协议。近年来，发生了几起涉及粉尘爆炸的高调事件。例如，2008年乔治亚州的帝国糖厂爆炸导致多名人员死亡和受伤，突显了在工业环境中解决粉尘危害的重要性。调查显示，不充分的粉尘控制措施和缺乏适当的培训加剧了事件的严重性。这些悲剧提醒我们，在防止粉尘爆炸方面保持警惕和遵守安全实践的重要性。总之，粉尘爆炸在许多存在可燃粉尘的行业中构成严重风险。通过理解这些爆炸是如何发生的并实施有效的预防措施，企业可以保护其员工和设施免受灾难性事件的影响。持续的教育和意识是减轻与粉尘爆炸相关风险的关键，确保所有人的安全工作环境。总结而言，粉尘爆炸（dust explosion）是一种危险现象，如果管理不当，可能会产生严重后果。通过认识风险并采取主动措施，行业可以显著降低此类事件发生的可能性。