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Category: Drying equipment
Introduction: Working principleAfter the wet material is put into the dryer at one end, the evenly distributed plate reader inside the inner cylinder flips, and the material is evenly distributed and dispersed within the dryer, fully in contact with the hot air flo…
| model | Direct heating downstream type | Direct heating downstream type | Direct heating countercurrent type | Direct heating countercurrent type | Composite heating | Composite heating |
| Material type | ore | HP foaming agent | blast furnace slag | ammonium sulfate | phosphate fertilizer | coal |
| Processing capacity(kg/h) | 1000 | 466 | 15000 | 20000 | 12000 | 5000 |
| Discharge water content(%) | 30 | 13 | 6 | 1.5 | 5 | 6.5 |
| Final moisture content(%) | 15 | 0.3 | 1 | 0.1 | 0.1 | 0.1 |
| Average particle size(mm) | 6.5 | 0.05 | 4.7 | 0.5-1.7 | 0.5 | 5 |
| Material stacking density(kg/m3) | 770 | 800 | 1890 | 1100 | 1500 | 750 |
| Hot air volume(kg/h) | 3900 | 5400 | 10750 | 9800 | 6500 | 16000 |
| Inlet gas temperature(℃) | 600 | 165 | 500 | 180 | 650 | 570 |
| Material outlet temperature(℃) | 42 | 100 | 70 | 80 | 75 | |
| Heating method | coal gas | Steam electric heating | heavy oil | JRF | heavy oil | heavy oil |
| loading coefficient | 6.3 | 7 | 7.5 | 7.8 | 18 | |
| speed(rpm) | 4 | 4 | 3.5 | 3 | 4 | 2 |
| inclination | 0.04 | 0.005 | 0.03 | 0.05 | 0.05 | 0.043 |
| Number of copied boards | 12 | 24 | 12 | 22 |
Inner cylinder outer 8 Inner cylinder outer 16 |
6 12 |
| Drier diameter(m) | 2.0 | 1.5 | 2 | 2.3 |
Outer cylinder 2 Inner cylinder 0.84 |
Outer cylinder 2.4 Inner cylinder 0.95 |
| Dryer length(m) | 20 | 12 | 17 | 15 | 10 | 16 |
| Drive power(kw) | 22 | 7.5 | 15 | 11 | 11 | 15 |
Previous: JYG series hollow blade dryer
1. Increase the temperature of hot air entering the towerUnder the condition of constant outlet temperature, the higher the inlet temperature (also known as inlet temperature) of the hot air, the higher the total heat brought in. The more heat per uni…
1. Flash dryer raw material acceleration and drying stageIn the heat transfer medium, particles are at a higher temperature and the air humidity is below 100%. In a short period of time, the surface is heated to the dry material humidity, and the rate…
▲ The flash dryer has multiple feeding devices to choose from, ensuring continuous and stable feeding without any bridging during the process.▲ A dedicated cooling device is installed at the bottom of the flash dryer to prevent material deterioratio…
The internal influencing factors of the efficiency of hollow blade dryers.1. Mixing blade qualityWhen the mixing blades in the hollow blade dryer are damaged, it will seriously affect the working efficiency of the hollow blade dryer. Without the mixin…
A hot air circulation oven is a device that uses circulating hot air to achieve a drying effect. There are generally five models of hot air circulation ovens. They are single door bicycles, two door two cars, two door four cars, three door six cars, a…
The disc dryer is suitable for use in drying projects with high evaporation intensity. On the basis of the basic configuration, a finned heater is added to introduce small flow of hot air into the dryer, absorb the water vapor that escapes from the ma…
