local exhaust

简明释义

局部排出

英英释义

例句

1.The laboratory is equipped with local exhaust ventilation to ensure safety during chemical experiments.

实验室配备了局部排气通风系统，以确保化学实验的安全。

2.To comply with safety regulations, the workshop must have a functioning local exhaust system.

为了遵守安全规定，车间必须拥有一个正常运作的局部排气系统。

3.The local exhaust fan effectively removes dust and debris from the air in the woodworking shop.

该局部排气风扇有效地去除了木工车间空气中的灰尘和杂物。

4.The factory installed a new local exhaust system to minimize airborne contaminants.

工厂安装了新的局部排气系统，以减少空气中的污染物。

5.Using a local exhaust hood while welding can greatly reduce the inhalation of harmful fumes.

在焊接时使用局部排气罩可以大大减少有害烟雾的吸入。

作文

In industrial settings, safety and health are of paramount importance. Workers are often exposed to various hazardous substances that can lead to serious health issues. One effective method to mitigate these risks is through the use of a local exhaust system. A local exhaust system refers to ventilation equipment designed to capture and remove airborne contaminants at or near the source of emission. This system plays a critical role in maintaining a safe working environment by preventing the spread of harmful particles and gases into the general air of the workplace.The primary function of a local exhaust system is to minimize workers' exposure to harmful substances. For instance, when employees are engaged in processes like welding, painting, or chemical mixing, significant amounts of fumes, vapors, and dust can be released into the air. Without proper ventilation, these pollutants can accumulate, leading to respiratory problems, skin irritations, and long-term health complications. By employing a local exhaust system, companies can effectively capture these contaminants right at their source, significantly reducing the risk of exposure for workers.Moreover, the design of a local exhaust system is tailored to the specific needs of the work environment. These systems can include hoods, ducts, fans, and filters that work together to ensure efficient removal of harmful substances. The hoods are typically placed directly over the source of contamination, allowing for immediate extraction of pollutants. The air is then channeled through ducts to a filtration system where harmful particles are removed before the cleaned air is either recirculated or expelled outside.Implementing a local exhaust system not only protects workers but also complies with occupational health and safety regulations. Many governments have established strict guidelines regarding permissible exposure limits to various hazardous substances. By utilizing a local exhaust system, employers can demonstrate their commitment to providing a safe working environment and adhere to these regulations, thus avoiding potential legal issues and penalties.Furthermore, the efficiency of a local exhaust system can lead to improved productivity. When workers feel safe and are not hindered by the adverse effects of airborne contaminants, they can focus better on their tasks. Additionally, a clean working environment can reduce the likelihood of machinery malfunctions caused by the buildup of dust and debris, further enhancing operational efficiency.In conclusion, the implementation of a local exhaust system is crucial for ensuring the health and safety of workers in various industrial settings. By capturing and removing airborne contaminants at their source, these systems protect employees from potential health hazards, comply with safety regulations, and contribute to overall productivity. As industries continue to evolve, prioritizing worker safety through effective ventilation solutions like local exhaust systems will remain a fundamental aspect of responsible business practices.

在工业环境中，安全和健康至关重要。工人经常接触各种有害物质，这可能导致严重的健康问题。减轻这些风险的一种有效方法是使用局部排气系统。局部排气系统是指旨在捕获和去除靠近排放源的空气污染物的通风设备。该系统在维护安全工作环境方面发挥着关键作用，防止有害颗粒和气体扩散到工作场所的空气中。局部排气系统的主要功能是最小化工人对有害物质的暴露。例如，当员工从事焊接、喷漆或化学混合等过程时，会释放出大量烟雾、蒸汽和灰尘。如果没有适当的通风，这些污染物会积聚，导致呼吸问题、皮肤刺激和长期健康并发症。通过使用局部排气系统，公司可以有效地在污染源处捕获这些污染物，从而显著降低工人的暴露风险。此外，局部排气系统的设计是根据工作环境的特定需求量身定制的。这些系统可以包括罩子、管道、风扇和过滤器，这些组件共同工作以确保高效去除有害物质。罩子通常放置在污染源的正上方，允许立即抽取污染物。然后，空气通过管道引导到过滤系统，在那里去除有害颗粒，然后将净化后的空气循环或排放到外部。实施局部排气系统不仅保护工人，还符合职业健康和安全法规。许多政府已制定有关各种有害物质可允许暴露限度的严格指导方针。通过利用局部排气系统，雇主可以表明他们致力于提供安全的工作环境，并遵守这些法规，从而避免潜在的法律问题和处罚。此外，局部排气系统的效率还可以提高生产力。当工人感到安全，并且不受空气污染物的不利影响时，他们可以更好地专注于自己的任务。此外，干净的工作环境可以减少由于灰尘和碎屑积聚而造成的机器故障的可能性，进一步提高操作效率。总之，实施局部排气系统对确保各种工业环境中工人的健康和安全至关重要。通过在污染源处捕获和去除空气污染物，这些系统保护员工免受潜在健康危害，遵守安全法规，并有助于整体生产力。随着工业的不断发展，通过有效的通风解决方案如局部排气系统优先考虑工人安全将始终是负责任商业实践的基本方面。