Sludge automatic drying line , energy saving, security, environmental protection, high efficiency, using hot air circulation, condensation, dehumidification, drying and other processes to treat life sludge, printing and dyeing sludge, papermaking sludge, tanning sludge, petroleum and chemical sludge and other kind of sludge, reduce sludge volume, stable nature of the sludge, make sure the sludge harmless, reduce the pollution to the environment.The standard drying line is 6 meters. Now we…
1500kg Customized Commercial Dehydrator
1.Providing high temperature heat pump products featured by excellent property and leading technology exclusively.
2.Building complete technical supporting system through technical training and consultation service.
3.Supporting regular return visit and maintenance plan.
4.Providing specially-assigned person tracing service to ensure the good communication and coordination with clients.
5.Committing to providing 1 year free product warranty period and corresponding spare parts.
6.Gradually researching & developing and upgrading products,technology and solution.
Key Features
Sludge automatic drying line , energy saving, security, environmental protection, high efficiency, using hot air circulation, condensation, dehumidification, drying and other processes to treat life sludge, printing and dyeing sludge, papermaking sludge, tanning sludge, petroleum and chemical sludge and other kind of sludge, reduce sludge volume, stable nature of the sludge, make sure the sludge harmless, reduce the pollution to the environment.
The standard drying line is 6 meters. Now we take a example of 24 meters modular system design, high temperature drying, efficient dehumidification and conveyor belt material transport mode, not only can batch uninterrupted material transport to the drying line, achieve mass production, multi-layer conveyor belt and back transport mode, but also can play the role of turning over materials in the transportation process, greatly increasing the contact area and contact time between materials and hot air. The drying speed is fast, and drying and dehumidification effect are good. The whole system is enclosed in circulation, free of dust and particulate matter pollution to the atmosphere. The system is equipped with high-voltage electric field sterilization. The daily sludge treatment is about 13 tons (according to different requirements for sludge dewatering), covering a small area, suitable for large and medium-sized industrial sludge treatment.

Features
1.Closed cycle drying, no pollution to the atmosphere and surrounding environment, in line with the requirements of environmental protection.
2.Conveyor belt material transportation can realize bulk sludge drying.
3.Quick drying, good effect and significant energy saving
4.High pressure electric field sterilization, the non-heavy metal sludge can be directly used for agricultural cultivation after drying.
5.Fully automatic operation, no need for manual supervision.
6.Batch continuous and automatic drying.
7.Sludge with water content above 80% can be quickly dried to water content below 30%.
8.Modular unit, small occupation area, easy to adjust equipment operation position.
9.No infrastructure required.
Environmental
1.Choosing closed drying mode, without odor overflow, and no need to install complex deodorant device.
2.Using low temperature drying process, the amount of H2S and NH3 precipitation is greatly reduced.
3.Sludge moisture treatment is simple, saving the cost of condensed water treatment in the drying process.
Safe
1.Below 80 ℃ low temperature drying process.
2.Static amortization, no mechanical static friction with the contact surface
3.No “sticky phase” stage of municipal sludge drying process (about 60%).
4.Dry material is granular without dust hazard.
5.Discharging temperature is low (< 50 ℃); no need for cooling, can be stored directly.
Product details
Application
Project photos
Petrochemical sludge drying in Jiangsu
Domestic Sludge drying in Dongguan
Electroplating sludge drying in Zhongshan
Processing capability

1sets 48P high temperature heat pump drying and dehumidifying all-in-one machine, to dehydrate 2500kg water per day (calculated by drying sludge with 80% water content to 25% water content).

2sets 48P high temperature heat pump drying and dehumidifying all-in-one machine, to dehydrate 5000kg water per day (calculated by drying sludge with 80% water content to 25% water content).

4sets 48P high temperature heat pump drying and dehumidifying all-in-one machine, to dehydrate 10000kg water per day (calculated by drying sludge with 80% water content to 25% water content).
DRYFREE 6m sludge drying line
Technical Specifications
Iterm One
Iterm two
Iterm There
Iterm Four
Model | DY-6M/48P | DY-12M/96P | DY-24M/192P |
Size (length*width*height)(mm) | 6*2.24*2.6 m | 12*2.24*2.6 m | 24*2.24*2.6 m |
Equipment drying structure | 4 layers of plastic chain plate +1 layer of recovery | ||
Equipment drying system | Heat pump dehumidification | ||
|
304 stainless steel | ||
feed moisture content | 85% | ||
Water content of discharge | 20-30% | ||
Energy consumption of dehydration(KG/KWH) | 3 | ||
Dehydration per hour(kg/h) | 120 | 250 | 500 |
Daily dehydration(kg) | 2400 | 5000 | 10000 |
Daily goods treatment(kg) | 3000-5000 | 6000-8000 | 13000-15000 |
Voltage(V)/Frequency(HZ) | 400V /50HZ | ||
Total power(KW) | 40 | 80 | 150 |
Rated current(A) | 80 | 150 | 286 |
Heat pump configuration power(HP) | 48 | 96 | 192 |
Heat pump air inlet temperature(℃) | 80-85 | ||
Heat pump air inlet humidity(%) | 10%-15% | ||
Heat pump return air temperature(℃) | 45-55 | ||
Heat pump return air humidity(%) | 50%-70% | ||
Controller | Touch screen +PLC programmable controller | ||
|
Class 1 | ||
Protection class | 1P×4 | ||
Environment temperature(℃) | 0-40 | ||
Noise[dB(A)] | 55 |
Case Study
We believe the projects that we have executed speak for themselves. CITIC HIC has engineered and provided 6 AG mills of Ø12.2m×11m (28000kW gearless drive) and 6 overflow discharge ball mills of Ø7.9×13.6m (2×9000kW gear drive) for Sino Iron Project in Australia. For Zijin Mining’s Duobaoshan Copper Mine project in Heilongjiang, we have manufactured and provided SAG mills of Ø11×6.4m (2×9000kW) and overflow discharge ball mills of Ø7.9×13.6m (2×9000kW) which have been well operating currently.

Brazilian Miner Vale SA
23 large-scale ball mills, Ø5.5×8.8m

Wengfu Phosphate Mine Project Phase II in Saudi Arabia (Ma'aden)
6 wet grinding rod mills, Ø4.6×6.7m

Vedanta Project in South Africa
1 SAG mill, Ø8.5×5.5m

Laos Phonesack Group's KSO Gold Mine Project (83,000t/d)
6 SAG mills, Ø8.8×4.8m

Mongolian Erdenet Mining Corporation's Copper Mine Project (20,000t/d)
SAG mill, Ø9.75×4.88m
Full-process Solution for Mineral Grinding
We believe the projects that we have executed speak for themselves. CITIC HIC has engineered and provided 6 AG mills of Ø12.2m×11m (28000kW gearless drive) and 6 overflow discharge ball mills of Ø7.9×13.6m (2×9000kW gear drive) for Sino Iron Project in Australia. For Zijin Mining’s Duobaoshan Copper Mine project in Heilongjiang, we have manufactured and provided SAG mills of Ø11×6.4m (2×9000kW) and overflow discharge ball mills of Ø7.9×13.6m (2×9000kW) which have been well operating currently.

Why Choose CITIC HIC's Grinding Mills
- High cost-effectiveness
CITIC HIC grinding mills are recognized as China’s Manufacturing Industry Single Champion Product. CITIC HIC is responsible for setting the national standards of semi-autogenous mills (SAG mills) and ball mils, supported by powerful database, optimized process technology, cutting-edge design concept, and 60 years of experience in developing and nurturing innovative technology. - High operating rate
The long life cycle of our products is based on the adoption of international standards, high-quality materials, state-of-the-art processing techniques. - Low-carbon & environmental-friendly processes
Intelligent control technology coupled with long-life wear-resistant materials results in low-carbon and eco-friendly operations. - High-efficiency service
Our service network is distributed all over the world, and our service team of seasoned professionals is reliable and willing to assist along the way. We are able to deliver quick response to customer needs and provide full life cycle support via online monitoring and diagnosing, product upgrading and continuous process improvement.