In today's rapidly developing technology, the pace of updating and replacing electronic products is breathtaking, and a large number of waste circuit boards are generated as a result. These waste circuit boards not only take up space but also contain various harmful substances. If not properly handled, they can cause serious environmental pollution. However, waste circuit boards also contain rich recyclable resources, such as metals like copper, aluminum, gold, and silver. The emergence of water selection recycling equipment for waste circuit boards has provided an effective solution to this problem. The water selection recycling equipment for waste circuit boards is a comprehensive device that integrates multiple technologies, including physical crushing and water selection separation. Its working principle is based on the differences in density and physical properties of materials. Through a series of processing steps, it separates metals from non-metallic substances in waste circuit boards. First, the waste circuit boards are sent to a crusher for initial crushing. The crusher adopts advanced design and manufacturing processes, which can crush the circuit boards into suitable particle sizes, preparing them for subsequent separation work. During the crushing process, the equipment takes effective dust prevention measures to reduce the harm of dust to the environment and operators. Next, the crushed materials are fed into the water selection system. Water selection is the core link of the equipment. It uses the buoyancy of water and the density differences of materials to separate metals and non-metallic substances in water. Metal particles with higher density will sink, while non-metallic substances with lower density will float on the water surface and be collected separately by specific collection devices, achieving efficient separation. The water selection recycling equipment for waste circuit boards has many advantages. On the one hand, it greatly improves the recycling and utilization rate of resources. Through water selection recycling, the metal resources in the originally discarded circuit boards can be reused, reducing the dependence on primary mineral resources and alleviating the pressure of resource shortage. On the other hand, the environmental benefits of the equipment are significant. It avoids the pollution caused by traditional processing methods to the environment and effectively protects the ecological environment. In addition, the water selection recycling equipment for waste circuit boards also has the characteristics of high automation, simple operation, and stable operation. Operators only need to undergo simple training to master the operation process of the equipment, reducing labor costs and labor intensity. The water selection recycling equipment for waste circuit boards plays an important role in the field of environmental protection and resource reuse. With the continuous progress and improvement of technology, it is believed that it will make greater contributions to promoting sustainable development and making our planet more green and beautiful.