High efficiency sintering intensive mixer: ensure material uniformity and reactivity

Resources: AKWDate: 19 / Feb / 2025

Sintering intensive mixer is a high-efficiency mixing equipment,which is widely used in ceramics,metallurgy,chemical industry and other industries,especially in sintering process,for high-intensity mixing of powder raw materials to ensure material uniformity and reactivity.

Working principle

Sintering intensive mixer uses high-speed rotating mixing tools(such as paddles,blades,etc.)to shear,convect and diffuse the materials.

Inclined barrel design:The barrel is tilted at a specific angle,which helps the material to flow and disperse naturally during the mixing process,so that the material can continuously roll up and down and move under the action of gravity.

High-speed rotor and mixing disk synergistic effect:The high-speed rotor and mixing disk inside the equipment usually work in a counter-rotating manner,and can also be set to rotate in the same direction according to the special process requirements of the material.When the mixing disk rotates,the material is transported upward.After reaching a certain height,the material falls downward under the action of gravity,and the rough mixing of the material is formed through horizontal and vertical movement;when the material reaches the mixing range of the high-speed rotor located in the eccentric position,the rapid rotation and shearing action of the high-speed rotor make the material form a highly uniform mixing effect in the mixing disk.

Scraper-assisted stirring:The multifunctional scraper located in a fixed position plays a role in disrupting the flow of materials,conveying materials to the mixing range of the high-speed rotor,and preventing materials from sticking to the wall and bottom of the mixing disk during the mixing process,ensuring that the materials can fully participate in the mixing and ensure the continuity and uniformity of the mixing.The characteristics of the sinteringintensive mixer are:

High-intensity mixing:It can quickly mix powders of different components evenly.

Strong shear force:Suitable for materials with high viscosity or that need to break agglomerates.

Controllable temperature design:Some equipment is equipped with heating or cooling functions to meet the needs of sintering processes.

1.Advantages of sintering intensive mixers in the sintering industry

Improve the mixing degree of raw materials:It can fully mix various components in sintering raw materials,such as iron ore powder,flux,fuel,etc.,so that the distribution of various components in the mixture is consistent,thereby improving the quality and performance of sintered ore.

Enhanced granulation effect:By adjusting the mixing parameters,the particle size distribution of the mixture can be controlled to make it more uniform,and the formed particles have high strength and good air permeability,which is conducive to improving the air permeability and sintering speed of the sintering process and improving the microstructure of the sintered ore.

Reduced production costs:Due to the good mixing effect,the amount of binder used can be reduced;at the same time,the sintering speed and production efficiency are improved,and energy consumption and material consumption are reduced,such as reducing the proportion of coke powder added,thereby greatly reducing the sintering cost.

Improved production efficiency:shortened the production cycle,increased the production capacity of the equipment,increased the output of the sintering plant,and brought more economic benefits to the enterprise

2.Main features of sintering intensive mixer

Efficient mixing:achieve uniform mixing in a short time and improve production efficiency.

Strong adaptability:can handle a variety of materials such as powder,particles,slurry,etc.

Strong structure:wear-resistant materials are used,suitable for long-term high-intensity work.

Customizable:according to process requirements,parameters such as speed,temperature,mixing time,etc.can be adjusted.

Good sealing:prevent dust from overflowing and meet environmental protection requirements.

3.Application fields of sintering intensive mixer

Ceramic industry:used for mixing ceramic powders,glazes,additives,etc.

Metallurgical industry:used for mixing metal powders and mineral powders to prepare for sintering.

Chemical industry:used for mixing materials such as catalysts,pigments,and fertilizers.

Environmental protection industry:used for the treatment and resource utilization of solid waste.

4.Equipment structure

Sintering intensive mixers usually consist of the following parts:

Mixing container:holds materials,mostly made of stainless steel or wear-resistant alloys.

Mixing tool:high-speed rotating paddles or blades,providing shear force and mixing force.

Drive system:motors and reducers,providing power and controlling speed.

Temperature control system:heating or cooling device to meet the needs of sintering process.

Control system:PLC or touch screen control to achieve automatic operation.

5.Selection points

The following factors should be considered when selecting a sintering intensive mixer:

Material properties:such as particle size,viscosity,density,etc.

Mixing requirements:such as uniformity,mixing time,whether heating is required,etc.

Production capacity:Select the appropriate capacity according to the production scale.

Equipment material:Select wear-resistant and corrosion-resistant materials according to the corrosiveness of the material.

Energy consumption and environmental protection:Select energy-saving equipment that meets environmental protection standards.

6.Sintering intensive mixer maintenance and care

Regular cleaning:Prevent material residue from affecting the mixing effect.

Lubrication maintenance:Regularly check and lubricate moving parts.

Check wear:Replace worn mixing tools and liners in time.

Electrical inspection:Ensure the normal operation of the motor and control system.