Recycling machinery <span>Zhengzhou Wanrun / Wanrun Equipment</span>

Zhengzhou Wanrun / Wanrun Equipment industrial machinery for aluminum dross recovery, rotary furnace smelting, continuous cooling and ball mill fine grinding.

Hot aluminum dross separators Wanrun CH series

Mechanical agitator dross separators of the CH series designed for direct extraction of molten aluminum from hot dross at furnace side. Operating via thermite reaction heat without fuel consumption, the machine delivers rapid separation of aluminum from oxides.

Heavy reaction vessel volume capacity ranging from 350 to 1300 liters
Main motor drive ratings from 4.0 kW to 11.0 kW for dense slag stirring
Reaction pan internal diameter from 900 to 1500 mm with thick wall profile
High liquid metal recovery efficiency within short automatic cycle duration

Tilting rotary melting furnaces Wanrun HZL series

Wanrun tilting rotary furnaces of the HZL series are engineered for deep thermal recovery of aluminum from cold and hot metallurgical dross. Hydraulic body tilting and reversible barrel rotation provide intensive molten pool agitation with high metallurgical yield.

Rotary drum outer shell diameter ranging from 1800 mm to 3000 mm for furnaces
Single charge processing capacity from 2 tons to 12 tons of aluminum dross
Comprehensive metal extraction rate exceeding 80 to 90 percent in production
Hydraulic tilting cylinders for precise metal tapping and quick slag dump

Cold aluminum dross grinding ball mills Wanrun

Specialized Wanrun ball mills engineered for dry crushing and fine pulverization of cooled aluminum dross prior to multi-fraction screening. Belt-driven power transmission decouples dynamic impact shocks, protecting drive reducers from severe operational wear.

Multi-groove V-belt transmission absorbs heavy crushing shock vibrations
Wear-resistant iron pulleys engineered for smooth running and long belt life
High-manganese wear liners protect drum shell from abrasive slag friction
Optimized milling curve delivers clean metal granules ready for screening

Forward and reverse rotary dross coolers Wanrun

Wanrun continuous rotary cooling units engineered with forward and reverse rotation modes for hot aluminum dross stabilization. Indirect water heat-exchange jackets rapidly reduce slag temperatures from 800 °C to under 100 °C without liquid-to-material contact.

Rapid heat reduction from 800 degrees Celsius down below 100 degrees Celsius
Dual rotation modes: forward rotation for cooling, reverse for discharge
Indirect cooling water circulation volume rated from 15 to 40 m3 per hour
Throughput processing capacity ranging from 1.5 to 5.0 tons per hour reliably

High-temperature dust collectors and baghouses Wanrun

Industrial baghouse and cartridge filter collectors engineered by Wanrun for treatment of hot exhaust fumes from melting furnaces and dross plants. Heat-resistant filter media coupled with reverse pulse-jet cleaning guarantee strict industrial emission compliance.

High collection efficiency for fine aluminum oxide particles and flux fumes
Thermally resilient filter bags engineered for elevated gas temperatures
Automatic reverse pulse jet cleaning cycle using dry compressed air purge
Modular structural layout accommodating single-cell and multi-cell plants

Turnkey automated aluminum dross processing lines Wanrun

Comprehensive turnkey processing lines engineered by Wanrun for full recovery cycles handling 10 to 100 tons of dross per day. The integrated plant links hot separation, water cooling, ball milling, multi-deck vibrating screening and centralized air pollution control.

Total daily processing throughput scaled from 10 tons to over 100 tons dross
Enclosed material transfer loop using bucket elevators and screw conveyors
Multi-deck vibrating screens deliver accurate aluminum granule size sorting
Centralized ventilation ducting eliminates ambient shop dust emissions

Agitation dynamics and thermite reaction mechanisms in CH separators

Mechanical agitators within the Wanrun CH series separators interact with freshly skimmed molten aluminum dross directly adjacent to melting furnaces.

The specially profiled stirring paddle breaks through oxide skin surrounding suspended liquid metal droplets at temperatures exceeding 700 degrees Celsius.

By triggering controlled exothermic oxidation among microscopic dust particles, internal temperature rises momentarily, lowering melt viscosity and promoting fluid droplet coalescence.

Separated liquid aluminum flows through a bottom discharge port into ingot molds, solidifying into secondary foundry ingots without open air contact. The remaining dry oxide byproduct is discharged when the heavy reaction bowl is tilted via hydraulic actuation cylinders.

The complete separation sequence requires 10 to 15 minutes and operates without natural gas or fuel oil burners.

Structural design of HZL series tilting rotary melting furnaces

Wanrun HZL series tilting rotary furnaces are engineered for deep thermal extraction from dross charges containing high concentrations of oxides and ferrous impurities.

The heavy cylindrical drum shell rests on heavy-duty trunnion roller stations and is driven via an induction-hardened girth gear or friction drive system featuring variable frequency speed regulation across 1 to 3 revolutions per minute.

Hydraulic tilting cylinders adjust the inclination angle of the molten bath during agitation and enable complete pouring of liquid metal.

Reversible barrel rotation ensures turbulent thermal exchange and thorough blending of molten dross with fluxing agents, achieving metal recovery rates exceeding 85 percent.

V-belt power transmission and dynamic balancing in grinding ball mills

Unlike conventional ball mills that utilize open girth gears, Wanrun cold dross ball mills incorporate multi-groove V-belt transmission assemblies.

The electric drive motor couples to a parallel-shaft helical reducer through heavy industrial belts, while the low-speed shaft drives the mill drum through damping sheaves machined from wear-resistant modified iron.

This flexible drive arrangement dampens destructive impact shocks generated by tumbling grinding balls and hard dross lumps, preventing gear tooth fractures. High-manganese inner lining plates shield the drum shell from abrasive wear and ensure consistent particle reduction of cooled dross.

Indirect water jacket cooling mechanics in rotary drum coolers

Wanrun forward and reverse rotary drum cooling machines stabilize hot dross prior to multi-fraction screening. The interior barrel is configured with spiral flighting and internal lifting lifters that advance material counter-current to ambient air drafts.

The cooling drum shell is surrounded by an external water cooling jacket.

A closed-circuit industrial water loop rated between 15 and 40 cubic meters per hour prevents moisture from contacting hot aluminum, eliminating risks of volatile gas generation. Output material temperature drops below 100 degrees Celsius, allowing transfer directly onto rubber conveyor belts.

High-temperature industrial ventilation and flue gas purification

Recycling aluminum dross generates airborne chloride salts and ultra-fine aluminum oxide particles. Wanrun air purification systems integrate an inline cyclone spark arrestor, a multi-compartment reverse pulse-jet baghouse and a heavy exhaust draft fan.

Filter compartments house cylindrical filter bags sewn from high-temperature polymers.

Reverse pulse air jets at 0.6 MPa periodically dislodge collected dust cakes into hopper troughs equipped with screw discharges. Collected fine alumina dust is conveyed into bulk storage bags for reuse in refractory and cement manufacturing.

Technical identification protocols based on manufacturer nameplates

Accurate ordering of replacement parts, reaction bowls, stirring blades, bearing assemblies and filter bags for Zhengzhou Wanrun / Wanrun Equipment relies on the manufacturer metal nameplate.

The metal nameplate is mounted onto the main frame or structural skid, indicating series designation, serial number and fabrication date.

Because bowl diameters, gear drive ratios and shaft seal styles are tailored to specific plant throughputs, verification via nameplate records eliminates component mismatch. Engineering specialists formulate quotations only after cross-referencing factory parts ledgers.

Zhengzhou Wanrun / Wanrun Equipment and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Zhengzhou Wanrun / Wanrun Equipment and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.