Chemical Powder Dosing System, PLC & Motor, 500-8000L/h, 1yr 1

Chemical Powder Dosing System, PLC & Motor, 500-8000L/h, 1yr 2

Chemical Powder Dosing System, PLC & Motor, 500-8000L/h, 1yr 3

Chemical Powder Dosing System, PLC & Motor, 500-8000L/h, 1yr 4

Chemical Powder Dosing System, PLC & Motor, 500-8000L/h, 1yr 5

Chemical Powder Dosing System, PLC & Motor, 500-8000L/h, 1yr 6

Chemical Powder Dosing System, PLC & Motor, 500-8000L/h, 1yr

A PLC-controlled motorized chemical powder dosing system for 500–8,000 L/h flows, with a 1-year warranty. It delivers precise, automated dosing using an easy touchscreen PLC for repeatable accuracy and simple plant integration. Robust motor, corrosion‑resistant parts, safety features and low‑maintenance design reduce downtime and operating costs.

brand name:

QILEE

Shipping:

Support Sea freight

Payments:

L/C,D/A,D/P,T/T,Western Union,MoneyGram,OA

Lead Time:

1-1(sets):30(days),>1(sets):To be negotiated(days)

Place of Origin:

China

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Powder Metering Feeder Speed Variable

1/4HP

Powder Feeding Hopper Volume(L)

42-320

Materia

SUS304

Chemical Solution Production Capacity

500-8000

Machine Weight(kg)

320-1280

Machine Dimensions(mm)

2000*1150*1650

Processing Type

desalination

Power(W)

2 kW

Product name

Small Additives Auto Dosing System

Voltage

220 V, 380 V

weight (kg)

320

productivity

500-8000L/hr

warranty

1 Year

place of origin

Shanghai, China

core components

Motor, PLC

machinery test report

Provided

video outgoing-inspection

Provided

Compact, Precise, Durable, Programmable

The QPL3 powder dosing machine delivers precise, automatic powder dosing with PLC-controlled motor operation and 500–8000 L/h capacity to ensure consistent treatment results and minimize chemical waste. Built with SUS304 stainless steel, imported components, touch-screen output and an attractive compact shape, it offers durable, hygienic construction and easy operation for continuous sludge and water treatment. Packed in standard export cartons with 3–20 day delivery and backed by a one-year warranty, it simplifies installation and maintenance for reliable long-term performance.

Accurate Automated Chemical Dosing

The QPL3 powder dosing machine is an automatic chemical powder dosing system with PLC & motorized feeding that handles 500–8000 L/h, built in SUS304 (or PP where required) with large hopper capacity and variable-speed metering for precise continuous dosing. Its touch-screen control and imported components ensure accurate dissolution and metering of powders like PAM and PAC to guarantee treatment effects, reduce chemical waste and boost sludge dewatering efficiency. Compact, rugged structure with easy maintenance, fast delivery and a one-year (1yr) warranty provide reliable, low‑maintenance performance for municipal and industrial wastewater and sludge applications.

Automated PLC Powder Dosing

The QPL3 powder dosing machine is a PLC-controlled chemical powder dosing system with a motor-driven metering feeder, SUS304 construction and imported components, providing accurate automatic powder feeding and touch-screen operation to guarantee treatment effects and minimize waste. Models cover 500–8000 L/hr with varied hopper volumes and adjustable feeder speeds, suitable for dissolving powders like PAM and PAC for municipal and industrial sewage conditioning and sludge handling. Built for durability with optional PP parts for specific powders, this system delivers reliable, efficient dosing for continuous plant operation.

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Precise Automated Efficient Reliable

The QPL3 powder dosing machine is a robust chemical powder dosing system with PLC & motor-driven control that delivers precise feeding from 500–8000 L/h and includes a 1-year warranty for reliable operation. Built with industrial-grade materials and an intuitive HMI, it reflects the brand’s focus on modular design, easy cleaning, and low-maintenance mechanics informed by years of process-equipment expertise. Key features and advantages include PLC-regulated accuracy, adjustable flow range, energy-efficient operation, compact footprint, reduced labor and material waste, and dependable long-term performance.

Material introduction

The QPL3 powder dosing machine is built with a SUS304 stainless steel exterior and optional PP (polypropylene) contact parts, providing robust corrosion resistance and hygienic surfaces for handling PAM, PAC and other chemical powders. Critical components such as the powder metering feeder, motor and PLC are imported and mounted on a reinforced frame to ensure precise dosing and long-term wear resistance. With material choices tailored to powder characteristics, the system minimizes contamination and erosion while simplifying maintenance for continuous 500–8000 L/h operation.

◎ Stainless Corrosion-Resistant Durable

◎ Polypropylene Wet-End Option

◎ Automated High-Capacity Guaranteed

FAQ

What is the Chemical Powder Dosing System (PLC & Motor, 500–8000 L/h) and what does the 1-year specification mean?

The system is a motor-driven powder dosing unit with PLC-based control designed to meter dry chemical powders or granules into liquid streams or process vessels at equivalent flow rates roughly matching 500–8000 liters per hour of treated liquid (actual powder feed rate varies with formulation and dosing ratio). The PLC provides automated setpoint control, remote I/O, recipe management and feedback signals. The "1yr" denotes a standard one-year limited warranty covering manufacturing defects in materials and workmanship (consult the supplier for exact warranty terms, exclusions and service options).

What types of powders and application scenarios is this dosing system suitable for?

It is intended for dry, free-flowing to moderately cohesive powders and granules used in water/wastewater treatment (e.g., coagulants, flocculants, pH modifiers), chemical processing, pulp & paper, mining slurries, and some industrial neutralization or dosing tasks. It can also be used to prepare dosing slurries when paired with a dissolution/mixing station. Very hygroscopic, highly abrasive, fibrous, or explosible powders may require special options (e.g., stainless wetted parts, ATEX certification, or dedicated feeders) — always confirm material compatibility with the vendor.

How do I control and adjust dosing rate to meet process needs between 500 and 8000 L/h?

The PLC accepts setpoints (manual, analog or digital) and controls the motor speed of the feeder (typically a screw or rotary feeder). You adjust the required chemical feed either by changing the motor speed or via recipe inputs in the PLC. Integration signals often include 4–20 mA or digital fieldbus (Modbus/Profibus) for automatic proportional dosing tied to flow meters or process analyzers. Always perform a calibration run (weighing dispensed powder over a fixed time) to correlate motor RPM to actual mass flow for precise control.

What are the typical installation and integration considerations?

Provide a stable mounting platform, level hopper feed, and proper electrical supply as specified by the manufacturer. Locate the unit close to the feed point to minimize powder transfer losses, and ensure connectivity for process signals (analog/digital) between the system PLC and your plant control system. Install dust collection, local isolation valves, and appropriate piping for the slurry outlet if used. Check environmental needs (indoor/outdoor rating, temperature limits) and ensure the unit is grounded and bonded for static control if powders are electrostatically sensitive.

What routine maintenance and parts should I expect to support reliable operation?

Regular tasks include hopper inspections and cleaning to prevent bridging, checking/adjusting feeder screws or rotors, lubricating bearings as specified, verifying motor and gearbox condition, and checking PLC wiring and sensors. Replace wear items such as feed screws, seals, and bearings per the supplier’s recommended intervals or sooner with abrasive materials. Periodic recalibration of dosing rate and verification of control signals helps maintain accuracy. Keep a small stock of critical spares (screws, seals, motor brushes if applicable) to minimize downtime.

What safety precautions and troubleshooting steps should I follow if dosing performance is off?

Safety: use appropriate PPE, ensure dust control and containment, verify material safety data sheets (MSDS), and follow grounding/explosion-safety requirements for combustible powders (ATEX-certified equipment if needed). Troubleshooting: if dosing is inconsistent, check hopper feed level and bridging, inspect the feeder element for wear or jamming, confirm motor speed and PLC outputs, and recalibrate the feed-to-RPM relationship. If alarms arise from the PLC, consult the fault log to isolate sensor, motor, or communication errors. Contact supplier technical support for persistent issues or to request replacement parts under warranty.

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Mature technology

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