coarse crushing

简明释义

粗碎

英英释义

例句

1.After coarse crushing, the materials are screened to separate finer particles from larger ones.

经过粗碎后，材料会被筛分，以分离较细颗粒和较大颗粒。

2.In the recycling process, coarse crushing helps to reduce the size of plastic waste for easier handling.

在回收过程中，粗碎有助于减少塑料废物的尺寸，以便于处理。

3.The first step in the mineral processing is coarse crushing, which breaks down large rocks into smaller pieces.

矿物加工的第一步是粗碎，它将大块岩石破碎成更小的碎片。

4.The coarse crushing stage is essential for preparing the ore for further processing.

在进一步加工之前，粗碎阶段对于准备矿石至关重要。

5.During the coarse crushing phase, heavy machinery is used to break down the rock.

在粗碎阶段，使用重型机械来破碎岩石。

作文

In the world of material processing, the term coarse crushing refers to the initial stage of breaking down large pieces of raw materials into smaller, more manageable sizes. This process is crucial in various industries, including mining, construction, and recycling. The primary goal of coarse crushing is to reduce the size of the material so that it can be further processed or utilized in its current form. Understanding this concept is essential for anyone involved in these fields, as it lays the foundation for subsequent operations such as fine crushing and screening.The equipment used for coarse crushing typically includes jaw crushers, gyratory crushers, and impact crushers. Each of these machines operates on the principle of applying force to break apart the material. For instance, a jaw crusher uses compressive force generated by two plates that move towards each other to crush the material between them. This type of crushing is particularly effective for hard and brittle materials, making it a popular choice in mining operations.One of the key benefits of coarse crushing is that it significantly reduces the volume of material, which can lead to lower transportation costs and increased efficiency in subsequent processing stages. By breaking down large rocks or ores into smaller fragments, the surface area of the material increases, allowing for more efficient extraction of valuable minerals or easier handling in construction projects. Moreover, coarse crushing can help to eliminate oversized particles that could cause problems in later stages of processing.In addition to its practical applications, coarse crushing also plays a vital role in the environmental aspect of material processing. By reducing the size of waste materials, industries can minimize their environmental footprint and promote sustainable practices. For example, in the recycling industry, coarse crushing is often employed to prepare materials such as concrete, asphalt, and metals for reuse. This not only conserves natural resources but also reduces the amount of waste sent to landfills.However, it is important to note that coarse crushing is just one part of a larger process. After the initial crushing, the material may undergo further processing, such as fine crushing and screening, to achieve the desired size and quality. Fine crushing involves breaking the material down into even smaller particles, while screening separates the crushed material based on size. Together, these processes ensure that the final product meets the necessary specifications for its intended use.In conclusion, understanding coarse crushing is fundamental for professionals in the material processing industry. It sets the stage for efficient operations and contributes to both economic and environmental sustainability. As technology continues to advance, the methods and equipment used for coarse crushing will likely evolve, leading to even greater efficiencies and innovations in the field. Whether in mining, construction, or recycling, the principles of coarse crushing remain a cornerstone of effective material management.

在材料处理的世界中，短语粗碎指的是将大块原材料初步破碎成较小、更易于处理的尺寸的阶段。这个过程在采矿、建筑和回收等各个行业中至关重要。粗碎的主要目标是减少材料的大小，以便可以进一步加工或以当前形式利用。理解这一概念对任何参与这些领域的人来说都是必不可少的，因为它为后续操作奠定了基础，例如细碎和筛分。用于粗碎的设备通常包括颚式破碎机、圆锥破碎机和冲击破碎机。这些机器中的每一种都通过施加力量来破坏材料。例如，颚式破碎机利用两个向彼此移动的板产生的压缩力，将材料夹在中间进行破碎。这种类型的破碎特别有效于坚硬和脆弱的材料，因此在采矿作业中非常受欢迎。粗碎的一个主要好处是显著减少材料的体积，这可以降低运输成本并提高后续加工阶段的效率。通过将大块岩石或矿石破碎成较小的碎片，材料的表面积增加，从而允许更有效地提取有价值的矿物或在建筑项目中更容易处理。此外，粗碎还可以消除可能在后续加工阶段造成问题的超大颗粒。除了其实际应用外，粗碎在材料处理的环境方面也发挥着重要作用。通过减少废料的大小，工业可以最小化其环境足迹，促进可持续实践。例如，在回收行业中，粗碎通常用于准备混凝土、沥青和金属等材料以供重复使用。这不仅节约了自然资源，还减少了送往填埋场的废物数量。然而，重要的是要注意，粗碎只是更大过程的一部分。在初步破碎之后，材料可能会经历进一步的处理，例如细碎和筛分，以达到所需的大小和质量。细碎涉及将材料进一步破碎成更小的颗粒，而筛分则根据大小分离破碎的材料。这些过程共同确保最终产品满足其预期用途的必要规格。总之，理解粗碎对材料处理行业的专业人士至关重要。它为高效的操作奠定了基础，并有助于经济和环境的可持续性。随着技术的不断进步，用于粗碎的方法和设备可能会不断演变，从而在该领域带来更大的效率和创新。无论是在采矿、建筑还是回收中，粗碎的原则仍然是有效材料管理的基石。