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Custom Automatic Integrated Powder Chemical Dosing Variable Frequency Dosing Device QXYTH-4000L

Home / Product / Integrated Frequency-Converting Dosing Device / Automatic Integrated Powder Chemical Dosing Variable Frequency Dosing Device QXYTH-4000L
  • Automatic Integrated Powder Chemical Dosing Variable Frequency Dosing Device QXYTH-4000L
  • Automatic Integrated Powder Chemical Dosing Variable Frequency Dosing Device QXYTH-4000L
  • Automatic Integrated Powder Chemical Dosing Variable Frequency Dosing Device QXYTH-4000L
  • Automatic Integrated Powder Chemical Dosing Variable Frequency Dosing Device QXYTH-4000L
  • Automatic Integrated Powder Chemical Dosing Variable Frequency Dosing Device QXYTH-4000L
  • Automatic Integrated Powder Chemical Dosing Variable Frequency Dosing Device QXYTH-4000L

Automatic Integrated Powder Chemical Dosing Variable Frequency Dosing Device QXYTH-4000L

The QXYTH-4000L is an advanced automatic dosing system designed for precise and efficient dispensing of powder chemicals in industrial applications. The system uses variable frequency control to ensure accurate dosing rates, optimize chemical usage and reduce waste. The integrated design combines feeding, metering and dosing functions. With a large capacity of 4000L, the system is suitable for high-volume processes such as water treatment, pharmaceutical and chemical manufacturing. The system has user-friendly automated operation, real-time monitoring and rugged construction.

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AUTOMATIC INTEGRATED SYSTEM
Powder Chemical Dosing Variable Frequency Dosing Device
Model QXYTH-4000L · Three-Tank Overflow Configuration
Equipment Model QXYTH-4000L
Dissolving Tank Dimensions L2900mm × W1300mm × H1200mm
Machine Weight 700 kg
Total Power Consumption 4.87 kW

The Automatic Integrated Powder Chemical Dosing Variable Frequency Dosing Device is a precision-engineered system designed for the continuous and automated preparation and delivery of polymer solutions. This equipment integrates powder feeding, water dissolution, and chemical metering into a single automated workflow, ensuring precise concentration control for various industrial water treatment processes.

Technical Overview
This system utilizes a variable frequency drive (VFD) to regulate the speed of the screw feeder, allowing for accurate adjustment of dry powder input based on the required chemical concentration. The three-tank overflow structure — comprising a dissolution tank, a maturation tank, and a storage tank — ensures that the chemical solution undergoes sufficient aging time before being discharged. By utilizing PLC-based automated control, the device minimizes human intervention and prevents the formation of fish-eye particles often associated with manual mixing.
Operating Principle
Raw water enters the dissolution tank through a solenoid valve while the screw feeder delivers dry powder at a rate proportional to the water flow. The mixture passes through a high-speed mixing chamber before cascading into the maturation tank for aging. The storage tank then supplies the fully hydrated solution to metering pumps. Level sensors in each tank trigger the next batch automatically, creating a continuous closed-loop process.
Key Technical Features
Precision Metering: Helical screw feeder with high-accuracy sensors maintains solution stability.
Frequency Conversion Control: VFD dosing system adjusts flow rates in real-time to match fluctuating sewage treatment demands.
Corrosion Resistance: Constructed from AISI 304/316L stainless steel or PP materials to withstand aggressive chemical environments.
Safety Interlocks: Includes low-level alarms, dry-run protection for pumps, and overflow prevention mechanisms.
Technical Specifications — Series Overview
Model Series Preparation Capacity (L/h) Power Consumption (kW) Installation Dimensions (mm)
QX-JY-1000 500 - 1000 1.5 - 2.2 2500 × 1200 × 1800
QX-JY-2000 1500 - 2000 2.2 - 3.0 3000 × 1500 × 2000
QX-JY-3000 2500 - 3000 3.5 - 4.5 3500 × 1800 × 2200
QX-JY-5000 4000 - 5000 5.5 - 7.5 4200 × 2200 × 2500
Industry Use Cases
Municipal sludge dewatering
Petrochemical wastewater treatment
Papermaking retention aids preparation
Stacked screw sludge dewatering integration
Aquaculture coagulation enhancement
Printing and dyeing industry chemical dosing
This integrated dosing unit is extensively utilized in sectors requiring consistent liquid-solid separation. It is fully compatible with stacked screw sludge dewatering machines for enhanced coagulation performance.
How does variable frequency control improve the dosing process in wastewater treatment?
The integration of variable frequency dosing technology allows the system to synchronize the chemical delivery rate with the actual flow and turbidity of the influent. Unlike fixed-speed pumps, a VFD-controlled system prevents chemical waste and ensures optimal flocculation. Yangzhou Qinxin Environmental Protection Technology Co., Ltd. designs these systems to interface directly with sewage treatment equipment. The company focuses on R&D for PAM integrated dosing devices and stacked screw sludge dewatering machines, serving diverse sectors including pharmaceutical, chemical, and leather processing. AAA-level contract-oriented status and multiple ISO certifications ensure VFD systems meet rigorous technical standards for global export, particularly to Southeast Asian markets.
What are the maintenance requirements for an automated powder dosing system?
Maintenance focuses on ensuring the dry powder feeder remains moisture-free and the chemical metering pump is calibrated. Regular inspection of the mixing impellers and level sensors is recommended to maintain system integrity. Yangzhou Qinxin Environmental Protection Technology Co., Ltd. provides comprehensive technical support for sludge low-temperature drying systems and solid-liquid separators. With a strong technical force and advanced service awareness, annual production equipment — widely exported as an important supplier from China — operates with high reliability under strict management processes.
Yangzhou Qinxin Environmental Protection Technology Co., Ltd.
Industry and trade integration · Focused on R&D for PAM dosing devices and stacked screw sludge dewatering machines · Serving pharmaceutical, chemical, leather processing, municipal, food, and brewing industries · AAA contract-oriented status · ISO certified · Global export to Southeast Asian markets

Equipment Model

 QXYTH-4000L

Dissolving Tank Dimensions

 L2900mm * W1300mm * H1200mm

Machine Weight

700kg

Total Power Consumption

 4.87KW
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Yangzhou Qinxin Environmental Protection Technology Co., Ltd.

  • 14000+

    Factory Area

  • 18+

    Honorary Certificate

Yangzhou Qinxin Environmental Protection Technology Co., Ltd. is China Custom Automatic Integrated Powder Chemical Dosing Variable Frequency Dosing Device QXYTH-4000L Suppliers and Automatic Integrated Powder Chemical Dosing Variable Frequency Dosing Device QXYTH-4000L 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 Automatic Integrated Powder Chemical Dosing Variable Frequency Dosing Device QXYTH-4000L, 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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