jet mill

简明释义

喷射式粉碎机

英英释义

例句

1.The jet mill operates by utilizing high-velocity air jets to grind materials.

喷射磨通过利用高速空气喷流来研磨材料。

2.The pharmaceutical company uses a jet mill to achieve fine particle sizes for their active ingredients.

制药公司使用喷射磨来获得其活性成分的细小颗粒尺寸。

3.Using a jet mill can help reduce the risk of contamination in sensitive applications.

使用喷射磨可以帮助降低敏感应用中的污染风险。

4.The company invested in a new jet mill to improve its production efficiency.

公司投资了一台新的喷射磨以提高生产效率。

5.In the production of powdered metals, a jet mill is essential for maintaining uniformity.

在金属粉末的生产中，喷射磨对保持均匀性至关重要。

作文

In the world of manufacturing and material processing, the term jet mill refers to a specialized type of equipment used for size reduction of materials. A jet mill operates on the principle of using high-velocity jets of air or steam to accelerate particles to a speed that allows them to collide with one another. This collision results in the breaking down of larger particles into finer powders, making it an essential tool in industries such as pharmaceuticals, chemicals, and food production.One of the key advantages of using a jet mill is that it can produce very fine powders without the introduction of heat. Traditional milling processes often generate heat, which can alter the properties of temperature-sensitive materials. The jet mill, however, uses the kinetic energy of the particles themselves to achieve size reduction, thus maintaining the integrity of the material being processed.The design of a jet mill typically includes a grinding chamber where the material is fed and accelerated through nozzles. As the particles travel at high speeds, they collide with each other, effectively reducing their size. The process can be controlled by adjusting various parameters, such as the pressure of the air or steam, the feed rate of the material, and the size of the nozzles used.Another significant benefit of jet mills is their ability to achieve a narrow particle size distribution. This means that the resulting powder has a uniform particle size, which is crucial for applications that require precise measurements and consistent quality. For example, in the pharmaceutical industry, the efficacy of a drug can depend on the particle size of its active ingredients. A jet mill can ensure that these ingredients are milled to the exact specifications needed for optimal performance.Furthermore, jet mills are highly versatile and can be used for a wide range of materials, including hard and brittle substances. They are capable of processing materials that are difficult to grind using conventional methods. This versatility makes jet mills an invaluable asset in research and development settings, where new materials are often tested and refined.Despite the many advantages of jet mills, there are also some limitations to consider. For instance, the initial investment and operating costs can be higher compared to traditional milling equipment. Additionally, the throughput of a jet mill may be lower than that of other milling technologies, which could be a drawback for large-scale production.In conclusion, the jet mill is a powerful tool in the field of material processing, offering unique benefits such as fine particle production without heat generation and a narrow particle size distribution. Its ability to handle a variety of materials and maintain the integrity of sensitive compounds makes it essential for industries that require precision and quality. As technology continues to evolve, the jet mill will undoubtedly remain a critical component in the quest for innovative and efficient manufacturing processes.

在制造和材料加工的世界中，术语jet mill指的是一种专门用于材料粒度减小的设备。jet mill的工作原理是利用高速气流或蒸汽喷射来加速颗粒，使它们达到相互碰撞的速度。这种碰撞使得较大的颗粒破碎成更细的粉末，使其成为制药、化工和食品生产等行业的重要工具。使用jet mill的一个关键优势是它可以在不引入热量的情况下生产非常细的粉末。传统的磨削过程往往会产生热量，这可能会改变温度敏感材料的特性。然而，jet mill利用颗粒本身的动能实现粒度减小，从而保持被加工材料的完整性。jet mill的设计通常包括一个研磨室，材料在其中被喂入并通过喷嘴加速。随着颗粒以高速运动，它们相互碰撞，有效地减小了它们的大小。通过调整各种参数，例如空气或蒸汽的压力、材料的进料速率以及所使用喷嘴的大小，可以控制这一过程。另一个显著的好处是jet mill能够实现狭窄的颗粒大小分布。这意味着所得到的粉末具有均匀的颗粒大小，这对于需要精确测量和一致质量的应用至关重要。例如，在制药行业，药物的有效性可能取决于其活性成分的颗粒大小。jet mill可以确保这些成分被磨到最佳性能所需的确切规格。此外，jet mills具有高度的多功能性，可以用于多种材料，包括硬质和脆性物质。它们能够处理使用传统方法难以磨削的材料。这种多功能性使得jet mills在研究和开发环境中成为不可或缺的资产，在这些环境中，新材料经常被测试和精炼。尽管jet mills有许多优点，但也存在一些需要考虑的局限性。例如，与传统磨削设备相比，初始投资和运营成本可能较高。此外，jet mill的产量可能低于其他磨削技术，这可能对大规模生产造成影响。总之，jet mill是材料加工领域的一种强大工具，提供了诸如无热量生成的细颗粒生产和狭窄颗粒大小分布等独特好处。其处理多种材料的能力以及保持敏感化合物完整性的能力，使其在需要精确度和质量的行业中至关重要。随着技术的不断发展，jet mill无疑将继续成为创新和高效制造过程中的关键组成部分。