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High Efficiency Industrial Low Temperature Sludge Drying Machine Closed Loop Dehumidification Belt Dryer

Heat Pump Closed Belt-Type Sludge Dryer(Water Cooling)

Using a heat pump system, humid air from the drying cabinet is cooled and dehumidified through the evaporator, and then reheated by the condenser into dry&hot air. This air is sent into the dryer,and the process repeats continuously.The moisture in the sludge is drained as condensate into the sewage tank.

Electric-Powered, Highly Adaptable
Fully electric-driven, suitable for a wide range of industrial sludge treatment scenes.

Continuous Operation, High-Volume Processing
Supports round-the-clock, uninterrupted operation, easily handling high-volume sludge processing needs.

Low-Temperature Technology, Safe And Clean
Operating under low-temperature conditions, without high-temperature risks; the closed structure meets both discharge reduction and ecological needs.

Intelligent Control For Worry-Free Mass Production
Equipped with an automated control system, it operates stably and is suitable for large-scale mass production.
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  • SC-125IIJ4dX

  • TENESUN

High Efficiency Industrial Low Temperature Sludge Drying Machine Overview

Core Product Advantage & Energy Efficiency

This electric-driven heat pump closed-loop sludge dryer serves as a highly efficient wastewater treatment solution. Powered entirely by electricity, the system adapts to diverse industrial environments without requiring complicated fuel storage infrastructure. By applying an advanced closed-loop principle, the equipment recovers latent heat to drastically reduce power consumption. The specialized structural design guarantees zero odor and zero emissions, fulfilling the strict ecological and volume-reduction criteria mandated for modern green manufacturing facilities.

To address operational expenditures directly, this drying unit delivers measurable utility savings. The specific energy consumption per ton of dewatered material is minimized through continuous thermal recycling, accelerating the return on investment for large-scale operations. Safety and environmental compliance remain paramount; the low-temperature environment entirely removes the risk of dust explosions while achieving a 90% sterilization rate against pathogens. Operating with a quiet, consistent mechanical rhythm, the machine maintains a safe, breathable atmosphere free from pungent chemical smells. Every unit is backed by ISO, CE, and SGS certifications, reflecting rigorous international manufacturing standards and patented dehydration methodologies.

  • Energy Efficiency: Optimized power usage per ton reduces long-term utility expenses through latent heat recovery.

  • Environmental Compliance: Achieves a 90% high-temperature sterilization rate within the enclosed chamber.

  • Certified Reliability: Manufactured under strict ISO, CE, and SGS certification standards for global trust.

  • Patented Technology: Incorporates proprietary dewatering innovations for maximum moisture extraction.

Practical Function Design & Smart Operation

The machine operates on a secure low-temperature cycle, removing high-temperature hazards and maintaining a clean processing environment. It cools moist air via an evaporator for rapid dehumidification, while a condenser reheats the air before it recirculates. This continuous thermal cycle effectively transforms wet sludge (60-85% moisture) into a stable dry product (10-50%). Fully automated PLC systems provide intelligent control, ensuring stable batch production and labor-free operation for large-scale facilities.

Beyond basic automation, the equipment integrates advanced IoT cloud monitoring. Facility managers can access real-time performance metrics and receive instant fault alerts remotely, significantly reducing manual inspection hours. An online automatic dust removal mechanism keeps the internal airflow paths clear, preventing particle buildup. The precise moisture control allows operators to dial in the exact dryness required for downstream resource recovery, whether for incineration power generation, agricultural composting, or building material processing. This specific process achieves an exceptional 80% reduction in overall weight and volume.

Moisture Input Range

60-85% moisture (Wet Sludge)

Moisture Output Target

10-50% moisture (Stable Dry Product)

Volume Reduction Rate

Up to 80% weight and volume decrease

Smart Control System

PLC Automation + IoT Cloud Monitoring with Fault Alerts

Material And Specification Details

Constructed from industrial-grade materials such as SUS304 stainless steel, the main chamber and internal components provide excellent corrosion resistance against highly acidic or alkaline sludge. The unit utilizes a multi-layer belt configuration to expand the heat contact area, paired with heavy-duty compressors engineered for continuous industrial demands. A water-cooled condenser links directly to standard cooling towers to facilitate optimal heat transfer. All electrical and mechanical components are secured within IP55-rated cabinets, with varying models available to accommodate specific daily volume requirements.

To further extend the equipment's lifespan in harsh chemical environments, the evaporator and condenser feature thick epoxy anti-corrosion coatings. Running your hand along the exterior, the smooth, industrial finish of the SUS304 panels reflects precise manufacturing tolerances. The specialized mesh belt is specifically formulated to withstand continuous exposure to reactive sludge without degrading. Furthermore, the independent air duct design isolates sensitive electrical wiring from the humid, corrosive processing zones, drastically lowering the frequency of maintenance interventions and ensuring decades of reliable service.

  • Epoxy-Coated Heat Exchangers: Protects critical thermal components from chemical pitting and premature failure.

  • Specialized Mesh Belt: Acid and alkali resistant material prevents wear during continuous dehydration cycles.

  • Independent Air Ducts: Keeps corrosive moisture entirely separated from the IP55 electrical enclosures.

Application Scenarios & System Integration

Engineered for 24/7 continuous operation, this drying equipment readily manages high-volume daily sludge processing. It proves highly effective for municipal water treatment plants, electroplating facilities, and chemical manufacturing sites. The intelligent control architecture maintains consistent operational stability during massive-scale dehydration tasks. Featuring a compact, odor-free closed structure, the machine is perfectly suited for installation near residential zones or inside factories with limited floor space, delivering the efficiency necessary for professional and sustainable waste management.

The modular design of the dryer allows for straightforward integration into existing wastewater treatment lines without requiring extensive facility modifications. Plant operators can easily expand capacity by adding parallel modules as processing demands grow. Additionally, the system is designed to be compatible with multiple waste heat sources, including low-pressure steam or excess hot water from other factory processes. This adaptability ensures that fluctuating load requirements are met efficiently, making the transition from wet waste to manageable dry output entirely predictable.

  1. Municipal Water Treatment: Handles biological sludge while eliminating community odor complaints in populated areas.

  2. Electroplating Facilities: Safely processes heavy-metal laden waste without degrading internal stainless steel components.

  3. Chemical Plants: Adapts to variable chemical compositions using flexible, modular expansion capabilities and waste heat integration.

Packaging, Supply Support & Global Projects

We deliver comprehensive supply support, encompassing extensive OEM and ODM customization capabilities. Each machine is securely packed within heavy-duty reinforced crates to guarantee safe international transit. Upon delivery, clients receive detailed technical manuals, step-by-step operation videos, and dedicated remote assistance to facilitate a smooth initial startup. Our manufacturing center maintains a continuous inventory of spare parts for rapid maintenance dispatch. For large-scale installations, we deploy engineering teams for onsite commissioning, guaranteeing peak thermal efficiency from day one and securing your long-term capital investment for worry-free mass production.

Our commitment extends well beyond the initial delivery phase. We have successfully implemented these drying systems in large-scale environmental projects worldwide, establishing a strong foundation of brand trust among major industrial contractors. The meticulous packaging ensures that the heavy SUS304 panels and delicate PLC screens arrive without a single scratch, preserving the factory-grade finish. From the initial consultation to the final onsite calibration, our structured support framework minimizes downtime and maximizes the operational lifespan of your sludge management infrastructure.

Complete Project Lifecycle Support:

1. Custom engineering (OEM/ODM) tailored precisely to specific site layouts and capacity needs.
2. Secure export packaging utilizing reinforced wooden crates for maximum transit protection.
3. Global logistics coordination paired with remote installation guidance via digital platforms.
4. Professional onsite commissioning for large-volume municipal and industrial facility projects.

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