博文

目前显示的是 九月, 2025的博文

Ceramic Saddle Ring: Characteristics, Applications, and Usage Guidelines

图片
Ceramic saddle rings are ceramic random packing materials primarily composed of silicon dioxide (SiO₂) and aluminum oxide (Al₂O₃), manufactured through high-temperature sintering. They exhibit properties such as resistance to strong acids, high-temperature tolerance, and high compressive strength (acid resistance ≥99.9%, alkali resistance ≥88%, compressive strength ≥10 N/mm²). Designed as an improvement over traditional saddle rings, they feature serrated or corrugated protrusions on smooth curved sides and added perforations on the saddle back, optimizing fluid pathways to significantly enhance mass transfer efficiency and reduce pressure drop. The surface of ceramic saddle rings incorporates a serrated/corrugated design and integrated curved channels, which increase gas-liquid contact area, reduce flow dead zones, and improve mass transfer efficiency by guiding gas along curved paths and minimizing liquid wall flow. Internal perforations further promote multidirectional gas and liqui...

Wear-resistant Ceramic Lined Centrifugal Separator (Cyclone)

图片
A cyclone is a device that uses centrifugal force to separate solid particles or droplets in a mixture from the fluid. It is widely used in industries such as mining, metallurgy, coal, power, and chemical engineering. During operation, the equipment rotates at high speed, and the mixture inside will cause extremely severe impact and wear on the internal components (especially the feed inlet, cone, and sand discharge port, etc.). This wear will shorten the equipment's lifespan, reduce the classification efficiency, and increase operating costs. Therefore, wear-resistant ceramics emerged. They have excellent anti-wear and anti-shock properties, with a Mohs hardness of 9 and a smooth surface that is not prone to adhering to materials.  Wear-resistant ceramics are usually applied in the form of liners or inserts to the most vulnerable areas of the cyclone:  1.Feed inlet Function: The part where the slurry first impacts at the highest speed and pressure, and where the wear is the ...

Wear Resistant Ceramic Pulley Lagging Introduction

图片
The wear-resistant ceramic pulley lagging product is produced through a hot vulcanization process, where the ceramic tiles with surface protrusions are firmly bonded to special rubber. This product can significantly extend the service life of the drum and effectively prevent the conveyor belt from slipping and deviating. 1.Wear-resistant ceramics with bumps on the surface The wear-resistant ceramic pulley lagging is made of high-hardness alumina ceramic with bumps on the surface. The surface of this ceramic is designed with a regular distribution of bumps, which can increase the friction coefficient at the contact surface with the conveying belt, preventing slipping. At the same time, the gaps between the bumps help to discharge water and fine materials, reducing contamination of the friction surface. 2. Hot Vulcanization Process The wear-resistant ceramic pulley lagging is carried out using the hot vulcanization process. First, the surface of the metal drum is treated with sandblastin...