Custom Fully Automatic Livestock Wastewater Treatment Screw Press Sludge Dewatering Machine QXDL-404

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  • Fully Automatic Livestock Wastewater Treatment Screw Press Sludge Dewatering Machine QXDL-404
  • Fully Automatic Livestock Wastewater Treatment Screw Press Sludge Dewatering Machine QXDL-404

Fully Automatic Livestock Wastewater Treatment Screw Press Sludge Dewatering Machine QXDL-404

The fully automatic livestock wastewater treatment screw press sludge dewatering machine is an efficient and environmentally friendly livestock farm wastewater treatment machine. The compact system separates solid and liquid waste through a rotating screw mechanism, which can reduce the amount of sludge by up to 80%, while recovering reusable water. The automated operation requires almost no human intervention, and is equipped with a self-cleaning filter and adjustable pressure settings to handle different waste concentrations. The dewatered sludge (65-75% dryness) can be used as organic fertilizer, and the filtered water can meet discharge standards or be recycled. The equipment has low energy consumption, corrosion-resistant materials and good odor control capabilities.

Automatic dewatering system
Fully Automatic Livestock Wastewater Treatment Screw Press Sludge Dewatering Machine
Model: QXDL-404 | High-capacity automatic dewatering | Livestock and agricultural applications
320-640 Kg/h capacity 9 kW total power 6900 kg machine weight Fully automatic operation

The QXDL-404 Fully Automatic Livestock Wastewater Treatment Screw Press Sludge Dewatering Machine is a high-capacity, automated dewatering system engineered for large-scale livestock operations including pig farms, cattle feedlots, and poultry processing facilities. The machine utilizes a progressive screw pressing mechanism with automatic controls that monitor and adjust feed rate, screw speed, and back pressure for consistent dewatering performance. The system delivers dewatered sludge cake with 28-35% dry solids content, significantly reducing waste volume and disposal costs. The fully automatic control system includes PLC-based operation with touchscreen interface, real-time monitoring of key parameters, and automatic alarm functions. Construction features stainless steel contact parts for corrosion resistance in aggressive agricultural wastewater environments. With a dry sludge treatment capacity of 320-640 kg/h and low power consumption of 9 kW, the QXDL-404 offers an energy-efficient solution for livestock producers seeking sustainable waste management with minimal operator intervention.

QXDL-404 Screw Press Sludge Dewatering Machine
Core advantages
Fully automatic operation PLC-controlled system with touchscreen interface. Automatic feed control, back pressure regulation, and fault detection for hands-off operation.
High processing capacity 320-640 kg/h dry sludge capacity. Handles large-scale livestock operations with minimal operator supervision.
Energy efficiency 9 kW total power for 640 kg/h capacity. Low operating costs compared to alternative dewatering technologies.
Real-time monitoring LCD touchscreen displays feed rate, torque, temperature, and maintenance alerts. Remote monitoring capability available.
Technical specifications
QXDL-404 Detail View
Model QXDL-404
Dry sludge capacity 320-640 Kg/h
Equipment dimensions L4840 × W3140 × H2250 mm
Machine weight 6900 kg
Total power consumption 9 kW
Voltage 380V / 50Hz (3-phase)
Control system PLC + Touchscreen
Application scenarios
Large-scale livestock treatment
Pig · Cattle · Poultry · Biogas
Large-scale pig farm wastewater treatment and manure dewatering for nutrient recovery
Cattle feedlot and dairy ranch manure processing for bedding and composting
Poultry litter and manure dewatering for fertilizer production and processing
Agricultural biogas plant digestate dewatering with automated control integration
Large food processing wastewater sludge dewatering with remote monitoring
Operating and maintenance notes
Automatic startup procedure System performs self-diagnostic on startup. Confirm flocculant supply and sludge feed. Touchscreen displays startup sequence status.
Flocculant optimization Automatic flocculant dosing based on feed sludge characteristics. Daily check of polymer solution concentration and feed rate.
Preventive maintenance Automatic maintenance reminder system. Inspect screw shaft monthly. Screen replacement every 2-3 years. Bearing lubrication every 500 hours.
Troubleshooting alerts Automatic alarm for overload, low feed pressure, or high torque. Touchscreen displays error codes and corrective actions.
Frequently asked questions
How does the fully automatic control system improve operation?
The PLC-based control system automatically adjusts feed rate, screw speed, and back pressure based on real-time sludge characteristics. This ensures consistent dewatering performance without operator intervention. The touchscreen interface provides clear visualization of all operating parameters, and the system includes automatic alerts for maintenance or fault conditions. Operators can monitor the system remotely via optional internet connectivity.
What is the dry solids content achievable with the QXDL-404?
The QXDL-404 typically produces dewatered sludge cake with 28-35% dry solids content for livestock manure. Results depend on sludge type, flocculant dosage, and feed rate. The automatic control system optimizes back pressure and screw speed to achieve target dry solids. Jiangsu Aozheng Metal Products Co., Ltd. provides on-site optimization support to maximize dewatering performance.
What is the power consumption and operating cost?
The QXDL-404 consumes 9 kW total power, approximately 70-80 kWh per day for typical 8-10 hour operation. Operating costs are significantly lower than centrifuges or belt presses due to the efficient screw press design. Annual power consumption is approximately 25,000-30,000 kWh. Jiangsu Aozheng Metal Products Co., Ltd. provides operating cost estimates based on specific site conditions and electricity rates.
What after-sales support and spare parts are available?
Jiangsu Aozheng Metal Products Co., Ltd. provides comprehensive after-sales support including on-site installation supervision, operator training, and ongoing technical support. Spare parts including screen segments, screw flight, bearings, and seals are available with typical delivery times of 7-15 days. Annual maintenance contracts are available for large-scale installations. The company has supplied dewatering equipment to projects across the United States, Europe, Australia, and the Middle East.

Equipment Model

 QXDL-404

Dry Sludge Treatment Capacity

320-640 Kg/h

Equipment Dimensions

 L4840mm × W3140mm × H2250mm

Machine Weight

 6900kg

Total Power Consumption

9kW

Yangzhou Qinxin Environmental Protection Technology Co., Ltd.

  • 14000+

    Factory Area

  • 18+

    Honorary Certificate

Yangzhou Qinxin Environmental Protection Technology Co., Ltd. is China Custom Fully Automatic Livestock Wastewater Treatment Screw Press Sludge Dewatering Machine QXDL-404 Suppliers and Fully Automatic Livestock Wastewater Treatment Screw Press Sludge Dewatering Machine QXDL-404 Company. This is an enterprise that combines industry and trade and is committed to research and development, production, and sales of environmental protection equipment, Our company is mainly engaged in Fully Automatic Livestock Wastewater Treatment Screw Press Sludge Dewatering Machine QXDL-404, stacked screw sludge dewatering machines, PAM integrated dosing devices, sludge low-temperature drying systems, solid-liquid separators, other sewage treatment equipment, mainly serving municipal, food, petrochemical, aquaculture, papermaking, leather, brewing, printing and dyeing, chemical, pharmaceutical, medical and other industries. Adhering to many years of practical experience and research and development in the production of environmental protection equipment, the company is AAA-level contract-oriented and trustworthy and has obtained a number of patents and quality management system certifications, environmental management system certifications, and occupational health and safety management system certifications.

HONOR & CERTIFICATE

Our products have obtained, include EC-Type Examination Certificate, BV, MODE, DNV, GL Certificate, EC Attestation of Conformity, Certificate of Type Approval for Marine Product and Lloyd’s Register Quality Assurance.

  • Environmental Management System Certificate
  • Environmental Management System Certificate
  • Quality Management System Certificate
  • Quality Management System Certificate
  • Occupational Health & Safety Management System Certificate
  • Occupational Health & Safety Management System Certificate
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