At present, there are three types of small-scale domestic refuse organic combustible waste treatment furnaces, including mechanical grate, rotary kiln retorting and pyrolysis gasifier. 1 .mechanical grate incinerator The mechanical grate incinerator uses layered combustion technology, which has the advantages of low requirement for garbage pretreatment, wide adaptability to garbage calorific value and simple operation […]

As the core component of the power transmission, the large ring gear of the rotary kiln is fixed on the cylinder of the rotary kiln through the spring plate, and drives the rotary kiln to drive stably and accurately under the driving of the pinion. After the core component is in operation for several years, […]

The global cement industry is pursuing the harmonious coexistence of environmental protection and cement production. Using cement rotary kiln to treat municipal solid waste synergistically has always been the common goal of the industry to achieve the ultimate reuse of waste resources. In the process of industrialization and urbanization in China, in order to meet […]

1. Current status of urban domestic waste treatment in China In 2008, China Statistical Yearbook, by the end of 2007, 655 cities across the country had 5.2 billion tons of domestic garbage and 453 kinds of domestic garbage dumps, with a processing capacity of 272,000 t/d and a centralized processing capacity of about 94 million […]

What is oil sludge? Oil sludge refers to oily solid waste generated during oil extraction, transportation, refining and oily wastewater treatment. The oil sludge generally has an oil content of 10-50% and a water content of 40-90%. In China’s petrochemical industry, an average of 800,000 tons of tank bottom mud and pool bottom mud are […]