vacuum pump

简明释义

真空泵

英英释义

例句

1.After assembling the system, we connected the vacuum pump to ensure it was airtight.

组装系统后，我们连接了真空泵以确保它是密封的。

2.To preserve the samples, we placed them in a container connected to a vacuum pump.

为了保存样品，我们将它们放在一个连接到真空泵的容器中。

3.Our laboratory requires a high-quality vacuum pump for accurate measurement.

我们的实验室需要一个高质量的真空泵以确保准确测量。

4.The technician used a vacuum pump to remove air from the chamber before starting the experiment.

技术员使用真空泵在开始实验之前从腔室中抽走空气。

5.The vacuum pump is essential for creating a controlled environment in the reactor.

在反应器中创建受控环境，真空泵是必不可少的。

作文

A vacuum pump is a device that removes gas molecules from a sealed volume to create a partial vacuum. This process is essential in various industries, including manufacturing, scientific research, and environmental applications. Understanding the function and importance of a vacuum pump can provide insights into its wide-ranging applications and benefits.The primary function of a vacuum pump is to evacuate air and other gases from a chamber or container. By doing so, it reduces the pressure inside the chamber, which can lead to several advantageous conditions for different processes. For instance, in the semiconductor industry, a vacuum pump is crucial for creating the necessary environment for the fabrication of microchips. The removal of contaminants and moisture ensures that the chips are produced with high precision and reliability.In scientific research, vacuum pumps are used in laboratories to conduct experiments under controlled atmospheric conditions. Many chemical reactions require a vacuum to prevent unwanted reactions with air or moisture. For example, in the field of chemistry, researchers often use vacuum pumps to distill compounds at lower temperatures, which helps to preserve their integrity and achieve better yields.Moreover, vacuum pumps play a significant role in the production of pharmaceuticals. During the manufacturing process, it is essential to remove any air from the containers to maintain sterility and prevent contamination. A vacuum pump ensures that the environment remains uncontaminated, which is critical for producing safe and effective medications.The environmental applications of vacuum pumps are also noteworthy. In waste management, these devices are used to extract gases from landfills, thereby reducing harmful emissions. By creating a vacuum, operators can capture methane and other greenhouse gases, which can then be harnessed for energy production or safely disposed of. This not only helps mitigate climate change but also contributes to sustainable waste management practices.There are different types of vacuum pumps, including positive displacement pumps, momentum transfer pumps, and entrapment pumps. Each type operates on distinct principles and is suited for specific applications. Positive displacement pumps, for example, work by mechanically moving gas out of the chamber, while momentum transfer pumps rely on high-speed rotating blades to push gas molecules away. Understanding these differences is crucial for selecting the right vacuum pump for a particular application.In conclusion, the vacuum pump is an indispensable tool across various fields. Its ability to create a vacuum environment facilitates numerous processes that enhance product quality, ensure safety, and promote sustainability. As technology advances, the design and efficiency of vacuum pumps continue to improve, leading to even broader applications in future innovations. Thus, recognizing the importance of vacuum pumps is essential for anyone interested in industrial processes, scientific research, or environmental conservation.

“真空泵”是一种从密封空间中去除气体分子的装置，以创建部分真空。这一过程在制造、科学研究和环境应用等多个行业中至关重要。理解“真空泵”的功能和重要性，可以深入了解其广泛的应用和好处。“真空泵”的主要功能是从腔室或容器中抽走空气和其他气体。通过这样做，它降低了腔室内的压力，这可以为不同的过程创造一些有利条件。例如，在半导体行业，“真空泵”对创建微芯片制造所需的环境至关重要。去除污染物和水分确保芯片以高精度和可靠性生产。在科学研究中，“真空泵”被用于实验室，以在受控的气氛条件下进行实验。许多化学反应需要真空，以防止与空气或水分发生不必要的反应。例如，在化学领域，研究人员经常使用“真空泵”在较低温度下蒸馏化合物，这有助于保持其完整性并获得更好的产量。此外，“真空泵”在制药生产中也发挥着重要作用。在制造过程中，必须去除容器中的空气，以保持无菌状态并防止污染。“真空泵”确保环境保持无污染，这对于生产安全有效的药物至关重要。“真空泵”的环境应用同样值得注意。在废物管理中，这些装置用于从填埋场中提取气体，从而减少有害排放。通过创建真空，操作员可以捕获甲烷和其他温室气体，这些气体随后可以用于能源生产或安全处置。这不仅有助于减缓气候变化，还促进了可持续的废物管理实践。“真空泵”有不同类型，包括正位移泵、动量转移泵和捕获泵。每种类型基于不同的原理运作，适用于特定的应用。例如，正位移泵通过机械方式将气体移动出腔室，而动量转移泵依赖高速旋转叶片推动气体分子。理解这些差异对于为特定应用选择合适的“真空泵”至关重要。总之，“真空泵”是各个领域不可或缺的工具。其创造真空环境的能力促进了众多提高产品质量、确保安全和促进可持续性的过程。随着技术的进步，“真空泵”的设计和效率不断提高，未来的创新将导致更广泛的应用。因此，认识到“真空泵”的重要性对于任何对工业过程、科学研究或环境保护感兴趣的人来说都是必不可少的。