High-efficiency thickener utilizes a circular pond, variable slope bottom, or deep cone bottom, enabling deep compression. The variable slope bottom accelerates the scraping speed of the concentrated underflow towards the center, significantly boosting the concentration efficiency. The concentration efficiency is 3-8 times that of a standard thickener, with the underflow concentration reaching 60-70%.
High-capacity drive systems and drive protection systems.
The rotary rake frame is driven by a low-speed hydraulic motor or drive motor through an efficient planetary gear box. The rake lifting is achieved through a lifting mechanism, powered by several parallel-running hydraulic cylinders or lifting reducers, to elevate the rotating rake frame, thereby driving offloads and reducing loads, protecting the drive system in the process.
An efficient feeding system features complete degassing of the feeding pulp, control over the pulp feeding rate, and dosage control of the flocculant.
The scraper blades feature an arched design with logarithmic spiral distribution for efficient mud collection and minimal resistance during rotation.
Equipment Usage:
The Dense Machine is a new type of central drive, automatic rake lifting high-efficiency dense machine developed by Yantai Nuxin Company based on foreign technology; it is widely used in many fields such as dry tailings disposal, hydrometallurgy, and environmental engineering ore processing.































