With the development of science and technology, sand making technology is also transformed and innovated constantly, and is becoming more and more widely used. Nowadays, river sand resources are becoming increasingly scarce, the weathered sand mining has been attracting people’s attention greatly. At present, there is a weathered sand crusher aimed at providing a kind of weathered sand crusher which can process weathered sand into river sand institute for building construction use. This kind of weathered sand crusher is used to crush weathered sand including hopper, tooth shape drum and tooth profile plates. The hopper is equipped with the tooth shape drum and tooth profile plates, with the clearance fit between them.
The weathering of sand and rock formation, according to their causes, rocks can be classified into igneous rocks, sedimentary rocks and metamorphic rocks. sand is the weathered sandstone and shale in sedimentary rocks. Surface rocks can be weathered to the loose soil parent material. Though parent material has no fertility, it already has certain ventilation storage properties and can decompose to release a small amount of mineral nutrients. The birth of some micro-organisms and lower plants on the parent material marks the beginning of soil-forming process. Under the action of the lower plants, etc. rock weathering accelerates the improvement of properties of parent material, and the soil fertility develop continuously and gradually forms the shallow original soil, which can provide the possibility of the growth of higher plants. While the birth of and herbs can accelerate the process of soil forming, develop the soil and deepen the materials which constitute the soil, and finally make the soil consist of both inorganic and organic matter, and have three phases, namely solid, liquid, gas.
VSI sand making equipment of Liming Heavy Industry Science & Technology Co., Ltd is used to process the weathered sand and enhance the utilization of the weathered sand greatly. This series of sand making machine is applicable to the crushing and reshaping of soft or medium hard and extremely hard materials. It’s widely applied to all kinds of ores, cement, refractory, Aluminum Fan soil clinker, carborundum, glass raw materials, mechanisms for building sand, stone and various kinds of metallurgy slag. Compared to other types of crushing machines, especially for high-hard, special hard and corrosion-resistant materials such as silicon carbide, carborundum etc., sand making equipment has been widely applied and is becoming increasingly an essential part of people's lives.
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