In today's era of increasingly scarce resources, the recycling of waste circuit boards has become a topic of great concern. The water-based selection equipment for recycling waste circuit boards, like a magical craftsman, transforms these seemingly useless boards into valuable resources, shining brightly on the stage of environmental protection. This equipment uses water as a medium to achieve efficient recycling of waste circuit boards through a series of ingenious processes. When the boards enter the water-based selection system, various metal particles and non-metallic impurities are separated by the action of water. Valuable metals such as copper and tin in the circuit boards, due to their high density, quickly settle to the bottom of the water, while lightweight impurities like plastic and glass float on the surface, achieving preliminary sorting. Next, after further processing and screening, the metal particles that have settled to the bottom of the water are collected for subsequent purification processing. The water-based selection process not only effectively separates metals but also conducts preliminary cleaning of them, removing surface dirt and impurities to improve metal purity. This enables the recycled metals to be widely applied in subsequent production, saving enterprises a significant amount of raw material costs. The advantages of the water-based selection equipment for recycling waste circuit boards lie not only in its high recycling efficiency but also in its environmental protection concept. Traditional methods of processing waste circuit boards often produce large amounts of harmful substances, causing serious environmental pollution. In contrast, the water-based selection process avoids these problems, generating almost no secondary pollution during the entire process, meeting modern society's requirements for environmental protection. At the same time, by recycling waste circuit boards, we reduce reliance on primary mineral resources and contribute to sustainable development. In practical applications, the water-based selection equipment for recycling waste circuit boards has achieved remarkable results. Many electronic manufacturing enterprises have adopted this equipment, transforming what was once considered waste into valuable resources. These recycled metals can be used to produce new electronic components, reducing the extraction of new mineral resources, lowering production costs, and reducing environmental impact at the same time. However, to fully leverage the role of the water-based selection equipment for recycling waste circuit boards, the concerted efforts of society as a whole are needed. On the one hand, enterprises should increase investment and application of this equipment to improve the recycling rate of waste circuit boards. On the other hand, the government should strengthen supervision of the waste circuit board recycling industry, formulate relevant policies and standards, and encourage and guide enterprises to actively participate in the recycling of waste circuit boards. In summary, the water-based selection equipment for recycling waste circuit boards is an important environmental protection technology. With its high recycling efficiency and environmental protection concept, it opens the door to turning waste into treasure for us. We believe that with the joint efforts of the entire society, this equipment will play an even more important role in the future field of resource recycling and make greater contributions to our environmental and economic development.