[Scope of application]: ore, mineral processing, building materials, metallurgy, chemical industry, etc.[Applicable materials]: quartz sand, quartz stone, various ores and other materials[Feed size]: 1.28.0m-3.628m[Processing capacity]: 1.9-76.0t/h
Product introduction
Quartz sand drying machine generally adapted to granular materials like sand can also be used in some sticky paste like materials or materials with higher water content especially the excellent effect of quartz sand river sand drying. It has the advantages of high yield low energy consumption low maintenance small flow resistance operation range a large convenient operation and low price. Commonly used in dry sand sand slag slag quartz sand etc.
Structure principle
Quartz sand is composed of a belt conveyor or a bucket elevator to the hopper and the feeding machine hopper through the feeding pipe into the feeding. The feeding pipe of the rake angle than the natural material so that the smooth flow of material within the dryer. The dryer cylinder is a horizontal rotating cylinder slightly into the tilt of the material from the higher end. Join the heat carrier by the low-end entry and materials into countercurrent contact with a heat carrier and the material together and flow into the cylinder.
With the rotating cylinder materials by the end of the action of gravity to a run on the bottom. The wet material in the cylinder body to move forward in the process directly or indirectly to the heat body heat make the wet material to dry and then screw conveyor belt machine or send through the discharge end.
A copy board in the inner wall of the cylinder body is provided it is the function of the material copied up and then the materials and the contact surface increases airflow to improve the drying rate and promote material progress. Heat carrier is generally divided into hot air flue gas and so on. Heat carrier by the dryer the cyclone dust collector will generally need to the gas with material capture down. For further reduction of exhaust gas dust content but also through the bag filter or wet dust emissions after the release.
Technical advantage
1 quartz sand drying machine overload resistance processing capacity low fuel consumption low drying cost;
2 the use of parallel drying flue gas and wet material from the same side into the dryer you can use high temperature flue gas to obtain a high evaporation intensity low temperature of the outlet of the dryer high thermal efficiency;
3 according to the different properties of the material to change the operating parameters so that the material in the dryer cylinder body can form a stable fabric curtain mass heat exchange more fully;
4 the new feeding discharging device put an end to the drum dryer feeding clogging discontinuous uneven and return to the phenomenon reducing the dust system load;
5 the new internal structure to strengthen the dispersion of the material has been cleaned and the role of heat conduction the elimination of the cylinder body of the sticky phenomenon the material moisture viscous adaptability stronger;
6 drying machine to achieve a "zero level thrust" greatly reducing the wear of the retaining wheel cylinder running stable and reliable;
7 the drying machine adopts the "self-aligning roller device" so that the supporting wheel and rolling ring with the linear contact thus greatly reducing the wear and power loss;
8 according to user requirements to control the product size and moisture dry slime water can be up to 8% of the product the granularity can be controlled below 8mm
Latest case
Quartz sand drying machine Tongli heavy machine manufacturing put into production in Russia * * * Steel Corp stable equipment operation the standards of production.
Technical parameter
Model | Shell DN(M) | shell length(M) | motor power(kw) | RPM(r/min) | dimension |
Φ1×8m | 1.0 | 8 | 5.5 | 3-6 | 8×1.9×2.1 |
Φ1×10m | 10 | 10×1.9×2.1 |
Φ1.2×10m | 1.2 | 10 | 10×1.9×2.1 |
7.5 |
Φ1.2×12m | 12 | 12×1.9×2.1 |
Φ1.5×12m | 1.5 | 12 | 15 | 12×2.6×2.8 |
Φ1.5×14m | 14 | 14×2.6×2.8 |
Φ1.8×14m | 1.8 | 14 | 14×3.0×3.0 |
18.5 |
Φ1.8×18m | 18 | 22 | 18×3.0×3.0 |
Φ2×18m | 2.0 | 18 | 22 | 18×3.2×3.2 |
Φ2.2×18m | 2.2 | 18 | 30 | 18×4.0×3.8 |
Φ2.2×20m | 20 | 20×4.0×3.8 |
Φ2.4×18m | 2.4 | 18 | 18×4.0×3.8 |
Φ2.4×20m | 20 | 37 | 20×3.6×3.6 |
Φ2.8×14m | 2.8 | 14 | 75 | 14×4.6×4.6 |
Φ2.8×18m | 18 | 18×4.6×4.6 |
Φ3×20m | 3.0 | 20 | 110 | 20×5.0×5.0 |
Φ3.2×18m | 3.2 | 18 | 132 | 18×8.0×7.0 |
Φ3.2×20m | 20 | 20×8.0×7.0 |
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