Custom Sewage Treatment Drum Filter Machine

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  • Sewage Treatment Automatic Rotary Drum Filter Machine QXZL610*1220
  • Sewage Treatment Automatic Rotary Drum Filter Machine QXZL610*1220

Sewage Treatment Automatic Rotary Drum Filter Machine QXZL610*1220

QXZL610×1220 is an efficient and automated sewage treatment equipment designed for industrial and municipal wastewater treatment. It uses a rotary drum filter structure and is equipped with a stainless steel filter screen to effectively intercept suspended matter, fiber and other impurities, with high filtration accuracy (0.2-3mm optional) and a processing capacity of 50-200m³/h. The equipment integrates an automatic cleaning system to remove filter residues through high-pressure spraying.

Advantages include: fully automated control, low energy consumption, corrosion-resistant materials (304/316 stainless steel), compact structure and modular design, suitable for a variety of sewage scenarios (such as papermaking, food, chemical industry, etc.).

QXZL610*1220 · Rotary Drum Filter
Automatic Rotary Drum Filter Machine
Precision stainless steel wedge wire screen · Self-cleaning mechanism
Equipment Model QXZL610*1220
Equipment Dimensions L1960mm × W1100mm × H1600mm
Total Power Consumption 0.75 kW

The Automatic Rotary Drum Filter Machine is a mechanical filtration unit designed for continuous solid-liquid separation in wastewater treatment processes. By utilizing a rotating drum covered with a precision stainless steel wedge wire screen or woven mesh, this equipment effectively removes suspended solids, fiber debris, and micro-particles from influent streams. The system operates on a gravity or pressure-fed principle, ensuring automated self-cleaning through an internal backwash mechanism that maintains filtration efficiency without manual intervention.

Equipment Advantages
Self-cleaning screen during operation · slow rotation · no clogging · smooth running · low energy consumption · low noise · small grid gaps · separation efficiency up to 97%
Upper cover detachable for convenient screen installation · rubber sealed joints prevent leakage at joint surfaces and shaft seals
Drive unit on one side · reducer directly connected to drum shaft · flexible, smooth, reliable operation without abnormal noise · high-quality reducer with sealed gearbox to prevent water, dust, and lubricant leakage · well-known brand product
Supporting bearings on both sides provide good working characteristics, stable operation, and long service life
Sufficient strength and rigidity under high water level difference conditions inside and outside the drum
Equipped with backwashing device · adjustable washing position
Cleaning mechanism consists of scrapers, support frames, springs for more thorough cleaning · spring buffering prevents drum and scraper jamming during cleaning · design is more reasonable
Operation interval and running time adjustable arbitrarily to achieve periodic operation function
Technical Characteristics and Operational Mechanism
The core of the rotary drum filter consists of a cylindrical drum that rotates at a controlled speed. As the effluent enters the drum, liquid passes through the filtration media while solids are retained on the inner surface. A high-pressure spray bar positioned at the top of the drum clears the trapped debris into a collection hopper. This process is critical for primary sewage clarification and the protection of downstream biological treatment stages from clogging.
  • Internal Feed Design: Optimizes hydraulic loading and minimizes turbulent flow.
  • Corrosion Resistance: Constructed from AISI 304 or 316L stainless steel to withstand industrial chemical exposure.
  • Low Energy Consumption: Driven by a high-torque gear motor with frequency conversion control.
  • Precision Filtration: Available in apertures ranging from 10 microns to 3 millimeters to meet specific Total Suspended Solids (TSS) reduction requirements.
Industrial Applications
Aquaculture drum filter systems for fish farm water recirculation
Pulp and paper mill effluent treatment for fiber recovery
Food processing plant filtration
Municipal sewage works
Textile printing and dyeing facilities
Technical Specifications — Series Overview
Model Series Drum Diameter (mm) Treatment Capacity (m³/h) Motor Power (kW) Screen Slot (mm)
QX-DF-600 600 30 - 80 0.75 0.25 - 1.0
QX-DF-900 900 100 - 200 1.5 0.25 - 1.5
QX-DF-1200 1200 250 - 450 2.2 0.5 - 2.0
QX-DF-1500 1500 500 - 800 3.0 0.5 - 3.0
Frequently Asked Questions
How does the rotary drum filter handle high grease or oily wastewater?
For applications involving high oil or grease content, such as in the slaughterhouse or food processing industries, the drum filter is often integrated with a hot water backwash system. This prevents the blinding of the filter mesh. Yangzhou Qinxin Environmental Protection Technology Co., Ltd. provides customized filtration solutions. Expertise extends beyond drum filters to stacked screw sludge dewatering machines and PAM integrated dosing devices, ensuring oily residues are managed effectively within a comprehensive treatment train. Equipment is manufactured under AAA-level contract-oriented standards to ensure reliability in harsh environments.
What are the maintenance requirements for an automatic drum filter?
Maintenance is minimized due to the self-cleaning rotary design. Routine checks include inspecting the spray nozzles for clogging and monitoring the drive chain lubrication. Yangzhou Qinxin Environmental Protection Technology Co., Ltd. designs these systems with a focus on longevity, backed by multiple patents and ISO quality management system certifications. A significant portion of annual production is exported to Southeast Asian countries. Technical team supports clients across petrochemical, pharmaceutical, and municipal sectors, ensuring spare parts like solid-liquid separator screens are readily available to maintain continuous operation.
Can this machine replace traditional sedimentation tanks?
The rotary drum filter serves as a compact alternative to primary clarifiers or large sedimentation tanks, occupying significantly less floor space while providing more consistent solids removal. It is particularly effective as a micro-screening solution for pre-treating influent before it enters sludge low-temperature drying systems or biological reactors. Yangzhou Qinxin Environmental Protection Technology Co., Ltd. leverages years of practical research and development to supply integrated equipment packages — including sewage treatment equipment for aquaculture, leather, and brewing industries — that optimize plant footprint and operational efficiency.

Equipment Model

 QXZL610*1220

Equipment Dimensions

 L1960mm * W1100mm * H1600mm

Total Power Consumption

 0.75KW

Yangzhou Qinxin Environmental Protection Technology Co., Ltd.

  • 14000+

    Factory Area

  • 18+

    Honorary Certificate

Yangzhou Qinxin Environmental Protection Technology Co., Ltd. is China Custom 0.75KW Sewage Treatment Drum Filter Machine Suppliers and 0.75KW Sewage Treatment Drum Filter Machine 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 Sewage Treatment Automatic Rotary Drum Filter Machine QXZL610*1220, 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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