Energy-Saving Three Cylinder Rotary Dryer
1. Energy Saving: Self-insulated triple-layer design of three drum dryer lifts thermal efficiency to 70%~82%, 40% less fuel consumption than traditional single rotary dryer, cutting long-term production cost effectively;
2. Space Saving: Overall length is 1/3 of same-capacity single dryer, 50% less floor occupation and 60% lower civil construction investment;
3. Wear-resistant Structure: Barrel made of thickened Q235 steel plate, lifting flights with wear-proof manganese steel, supports by cast steel rollers for stable 24-hour continuous operation;
4. Eco-friendly: Supporting baghouse dust collector for exhaust gas treatment, meeting EU & Southeast Asia environmental emission regulations;
5.Customizable Spec: Customizable barrel diameter 1.5m~3.6m, length 8m~16m, heat source and drive system tailored per local fuel condition and power supply
6. Low Maintenance: Roller friction drive reduces running noise below 75dB, easy daily lubrication and inspection.
🌱Product Introduction
Xingye Environmental’s three drum dryer, upgraded from traditional single rotary dryer, is an energy-saving triple pass drying equipment with three concentric nested cylinders. Compared with old-style single drum dryer, this three cylinder rotary dryer features compact layout and improved heat efficiency. Custom capacity ranges from 5t/h to 100t/h, final moisture of finished products adjustable between 0.5%~15%. It supports multiple heat sources including coal, natural gas, biomass fuel, diesel and electricity, widely exported to Southeast Asia, Middle East, Africa and South America for industrial granular raw material drying projects.
⚙️Working Principle
The working logic of this triple pass dryer relies on three-layer coaxial rotating barrels for three-stage cyclic heat exchange:
1. Inner cylinder: Raw wet material is fed into inner barrel; internal lifting flights scatter raw material continuously, high-temperature hot air flows along with raw material to remove most free moisture rapidly.
2. Middle cylinder: Material reverses flow into middle barrel with counter-current heat transfer, absorbing residual heat from inner cylinder for secondary deep dewatering via reciprocating forward-backward movement.
3. Outer cylinder: Material flows into outermost barrel for final low-temperature drying; qualified dried material is discharged, waste gas is treated by matched dust removal system to meet global environmental emission standards, which is the core high-efficiency design of three drum dryer.
🔥Application Fields
1. Construction Material: Yellow sand, quartz sand, foundry sand for dry mortar production line, standard matched three cylinder rotary dryer for full mortar plant;
2. Mining & Metallurgy: Steel slag, blast furnace slag, fly ash, mine tailings particle drying;
3. Agriculture & Biomass: Organic fertilizer from livestock manure, wood chip, biomass raw material dehydration;
4. Chemical Industry: High-temperature resistant granular chemical raw material without chemical denaturation;
5. Coal Industry: Raw coal, coal slime and coke particle drying.

Shandong Xingye Environmental Equipment Co.,Ltd is located in Zhangqiu, Jinan, Shandong Province, China, with 10+ years of R&D & manufacturing experience on industrial drying and environmental machinery. We are a genuine factory integrating product development, production, global export and after-sales installation service, focusing on three cylinder rotary dryer, pellet mill, dust removal equipment and complete drying production line.

🍀Why Choose Xingye Environmental?
Factory Direct Sale: No middleman markup, our factory supplies three drum dryer directly with 15%~25% lower price than trading companies with same configuration;
Free Customized Layout: Our engineers design exclusive drying line solution based on customer’s raw material moisture, hourly capacity and local fuel cost to match proper three cylinder rotary dryer model;
Full Foreign Trade Service: Dedicated staff follows order from drawing confirmation, production, inspection, customs declaration to container loading & sea shipment; CE certification and English operation manual available;
12-month Full Warranty: Free after-sales online technical support 7/24, spare parts supplied at factory cost after warranty expires;
Factory Inspection Available: Global buyers are warmly welcomed to visit our Shandong factory for on-site machine test .
☎Contact Us📩
Shandong Xingye Environmental Protection Equipment Co., Ltd. main products include Wood Hammer Crushers, ring die/flat die pellet mills, three-cylinder dryers, cyclone dust collectors, and wood crushers. Get exact quotation and technical datasheet of three drum dryerand others anytime via WhatsApp & Email !






