14

2024-08

The impact of impure iron on glass liquid and refractory materials of glass melting furnace

01Impurity iron causes the melting temperature to riseDuring the melting process of glass, the material absorbs heat from the flame, and the flame transfers heat to the material by radiation. When the melting pool temperature is 1500-1600℃, the radiation heat transfe··· ...

05

2024-08

General provisions for the construction of refractory materials in various parts of glass kilns

The following parts of glass kilns should be dry-laid: pool bottom, pool wall, lower gap bricks, upper structure built with cast bricks, bridge bricks, heat storage chamber brick grid, small furnace, runner cast bricks, tin trough bottom, tin trough top, passage, mate··· ...

05

2024-08

Two options for selecting refractory materials for glass kiln regenerators

The refractory materials used in glass kiln regenerators mainly include lattice body, grate arch, regenerator top arch, side wall and middle partition wall. The temperature of the regenerator brick changes with time, the temperature fluctuation is large, and the gas i··· ...

31

2024-07

Construction specifications for refractory and insulation materials for metallurgical heating furnaces

In the metallurgical industry, a heating furnace is a device that heats metal objects such as iron plates and steel plates to rolling and forging temperatures. Heating furnaces are widely used, and different types of heating furnaces exist in industries such as petrol··· ...

31

2024-07

Glass kiln silica brick erosion damage

Silica bricks have poor corrosion resistance to alkaline oxides and are often used in the upper structure of tank kilns. Usually, the corrosive agent in tank kilns is mainly r2O (alkali metal oxides). After a large amount of R2O erodes silica bricks, the melting point··· ...

26

2024-07

What is the reason for the lack of fire in the whole kiln during operation of the rotary kiln? Are there any measures to change the roasting conditions in the kiln?

During the use of the rotary kiln, when abnormal firing conditions occur in the rotary kiln, various indicators in the kiln and the theoretical curve of product firing will change greatly, and are extremely unstable, and the quality of the fired products will also be ··· ...

26

2024-07

Improper operation of lime kilns leads to non-compliance with environmental protection standards

In today's society, with the increasingly stringent environmental protection regulations, the environmental protection issues of lime kilns have become increasingly prominent and have become the focus of attention in the industry. As an important industrial equipm··· ...

23

2024-07

Improper operation of lime kiln leads to kiln skin falling off

During the operation of lime kiln, kiln skin falling off is a phenomenon that cannot be ignored. The integrity of kiln skin, that is, the refractory layer inside the lime kiln, is crucial to the performance of lime kiln. However, when this layer of refractory material··· ...

23

2024-07

Improper operation of lime kiln leads to air leakage failure

During the operation of the lime kiln, air leakage is a phenomenon that cannot be ignored. It refers to the existence of air leakage inside the lime kiln. This leakage will not only cause unnecessary loss of heat, but also significantly reduce the combustion efficienc··· ...

22

2024-07

Improper operation of lime kiln leads to nodule failure

During the operation of lime kiln, we sometimes encounter a phenomenon called "nodule". This specifically refers to the appearance of lumps or agglomerates inside the lime kiln. They are like uninvited guests, blocking the normal flow channel of materials, w··· ...