Searching for hazardous waste disposal solutions?
Tailored to your specific waste and facility requirements, we provide robust, tested, and secure rotary kilns and corresponding equipment to ensure safe operation and environmental sustainability.
In 2014, Zhongding has established partnership with the Kawazu team from Japan Benenv Co.,Ltd., introduced Japan's state-of-the-art incinerator technology, process calculation package and simulation software. We have established close and stable collaboration with top-tier companies and design institutes in hazardous waste incineration industry in China, and for now, we’ve provided over 40 large-scale hazardous waste incineration disposal systems.
When designing incineration systems, technologies are chosen considering not only to handle current processed materials, but also adaptability to future changes in material form, calorific value, etc. We reserve inlets for gas waste to make it easy for adapting corresponding devices. Our control system is designed with ample redundancy, enabling convenient expansion.
Due to the high temperature of the rotary kiln, besides conventional hazardous waste, our system is also able to handle highly toxic substances such as cyanides, rodenticides, POPs, and PCBs. This broad-spectrum performance could provide good sustainability to your project.
Based on the experience gained from operating hazardous waste incineration facilities, we have optimized the design in several aspects, resulting in a compact, rationally laid out system with a small footprint, easy maintenance, and a streamlined and reasonable process flow:
Waste Treatment Process: Feeding - Incineration - Waste Heat Utilization - Flue Gas Purification and Emission
Design, Manufacture, Installation, Commissioning, and Operation - Ensuring the Right Solution for You
Devices (Configured according to your actual needs – here’s a list devices of a sample project we have done with 100t capacity)
Device | Specification | Quantity |
Plate Feeder | Conveying capacity: 25m3/h, frequency conversion, with hopper and uniform feeding device | 1 |
Kiln Head Bucket Elevator | 400kg/cycle, 10 cycles/h, manual loading, 240L standard trash can | 1 |
Crusher | Double-roller shear crusher, capacity: 8-12t/h, steam fire extinguishing protection | 1 |
Rotary Kiln | Φ4200×L16000, inclination: 2°, rotational speed: 0.12~0.6r/min. | 1 |
Secondary Combustion Chamber | Cylinder Φ5800×H15790, emergency chimney: Φ1488×H10500 | 1 |
Waste Heat Boiler | Evaporation capacity: 12.3t/h, saturated steam outlet pressure: 1.6MPa, temperature: 201°C, flue gas temperature: inlet 1150°C, outlet: 550°C, with boiler drum, shock wave soot blower, slag remover, periodic blowdown expansion tank, continuous blowdown expansion tank, and insulation | 1 |
Quench Tower | Ø7200×8200×H18500, with ash discharge valve, air distributor, dual-shaft crusher, and accessories | 1 |
Dry Deacidification Tower | Φ2000×H10000 | 1 |
Baghouse Filter | Filtering area: 2351m2, with 2 reverse air bags, 780 filter bag sets, air cannon, 78 pulse valves, electric heating, and external insulation | 1 |
Primary Deacidification Tower | Ø3100×13020, with tower internals, high-temperature and corrosion-resistant fiberglass cylinder, exterior color should match the main equipment | 1 |
Secondary Deacidification Tower | Ø3100×16020, with tower internals, high-temperature and corrosion-resistant fiberglass cylinder, exterior color should match the main equipment | 1 |
Primary Deacidification Pump | Horizontal centrifugal pump, Q=180m3/h, H=35m | 2 |
Secondary Deacidification Pump | Horizontal centrifugal pump, Q=180m3/h, H=35m | 2 |
Induced Draft Fan | Q=90800Am3/h, P=11000Pa, frequency conversion | 1 |
Chimney Steel Inner Liner | Ø1400×H75000 | 1 |
Since 2014, Zhongding has offered one-stop rotary kiln hazardous waste incineration solutions for 45 customers, assisting them in solving problems of hazardous and medical waste disposal.
Searching for hazardous waste disposal solutions?