Automatic Limestone Powder Dosing System 220V Motor PLC 1yr 1

Automatic Limestone Powder Dosing System 220V Motor PLC 1yr 2

Automatic Limestone Powder Dosing System 220V Motor PLC 1yr 3

Automatic Limestone Powder Dosing System 220V Motor PLC 1yr 4

Automatic Limestone Powder Dosing System 220V Motor PLC 1yr 5

Automatic Limestone Powder Dosing System 220V Motor PLC 1yr 6

Automatic Limestone Powder Dosing System 220V Motor PLC 1yr 7

Automatic Limestone Powder Dosing System 220V Motor PLC 1yr

The Automatic Limestone Powder Dosing System is a compact, motor-driven metering unit with PLC control and a 220V motor, designed to deliver precise, adjustable amounts of limestone powder. It offers stable, automated feeding, simple installation and operation, low maintenance, and comes with a 1-year warranty. Ideal for any process that needs consistent, repeatable powder dosing.

Usage scenarios:

- In water and wastewater treatment plants for pH adjustment and neutralization by dosing limestone slurry or powder.

- In building materials and cement/concrete production to add controlled amounts of limestone filler for mix consistency.

- In agriculture and feed processing to blend soil amendments, lime, or mineral supplements into bulk mixes.

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):15(days),>1(sets):To be negotiated(days)

Place of Origin:

China

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Materia

SUS304

Machine Weight

320 1280

Machine Dimensions

2000 1150 1650

Powder Metering Feeder Speed ariable

1 4HP

Powder Feeding Hopper Volume

42-320

Chemical Solution Production Capacity

500-8000

Processing Type

desalination

After Warranty Service

Online support

Power(W)

1 kW

Product name

Dosing Device

Voltage

220 V, 380 V

weight (kg)

1280

productivity

500L/Hour

warranty

1 Year

place of origin

Shanghai, China

core components

Motor, PLC

machinery test report

Provided

video outgoing-inspection

Provided

1) PLC-Controlled Accurate Powder Metering — precision and automation

The QPL3 powder dosing machine with 220V motor and PLC control delivers fully automatic, highly accurate limestone powder dosing to guarantee treatment effectiveness and minimize chemical waste for municipal and industrial sewage and sludge processing. Built from SUS304 stainless steel with imported components, an attractive compact profile, sealed powder hopper and variable-speed metering feeder, it ensures durable, hygienic operation and precise feeding. A user-friendly touch interface, one-year warranty, standard export carton packaging and flexible model sizes with 3–20 day delivery make installation, maintenance and deployment fast and reliable.

Precision PLC Automated Dosing

The QPL3 powder dosing machine is an automatic limestone/powder dosing system driven by a 220V motor with PLC control, built in SUS304 with imported components and backed by a 1-year warranty for dependable performance. It provides precise, programmable powder metering and dissolution through variable-speed feeders and touch-screen outputs to guarantee treatment effectiveness, reduce waste, and support sludge dewatering, sewage conditioning and chemical preparation. With large-capacity hoppers, a robust powder-feeding mechanism and a compact modular structure, the unit offers corrosion resistance, easy installation and low maintenance for long service life.

PLC Automated Limestone Dosing

The QPL3 powder dosing machine is an automatic limestone and chemical powder dosing system with precise metering, SUS304 construction, PLC control and a 220V motor, featuring a user-friendly touch interface to ensure efficient treatment and avoid waste. It is offered in multiple models covering 500–8000 L/hr capacities with varied hopper volumes and dissolves powders like PAM and PAC for city and industrial sewage treatment and sludge disposal. Components use imported parts where applicable, materials can be SUS304 or PP per powder characteristics, and standard export packing with typical delivery in 3–20 days after order confirmation.

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Precise, Automated, Energy-efficient, Reliable

Born from years of material-handling expertise, the QPL3 powder dosing machine blends robust engineering and user-focused design to deliver precise limestone powder metering with a 220V motor, PLC control, and a 1-year warranty. Its PLC-driven closed-loop control, adjustable feed rates, and anti-caking agitation ensure accurate, continuous dosing and seamless integration into batching lines, cutting material waste and labor. Key features and advantages include a high-precision screw feeder, intuitive touch-screen PLC interface, durable stainless-steel construction, low maintenance, fast installation, and reliable uptime for improved production efficiency.

Material introduction

The QPL3 powder dosing machine features a robust SUS304 stainless steel outer casing and hopper, with polypropylene (PP) offered as an alternative for corrosive or moisture-sensitive powders. Electrical and drive components are configured for a 220V motor and PLC control, and key parts are imported to ensure precise metering and dependable performance. Built for industrial limestone and chemical powder dosing, the unit combines corrosion-resistant materials and quality electronics with a one-year warranty to minimize maintenance and material waste.

◎ Automatic Limestone Powder Dosing System (SUS304 stainless steel)

◎ Automatic Limestone Powder Dosing System (Polypropylene hopper option)

◎ Automatic Limestone Powder Dosing System (Imported motor & control package)

FAQ

What is the Automatic Limestone Powder Dosing System 220V Motor PLC 1yr and what typical applications is it used for?

This is an automated powder feeding and dosing unit designed to meter limestone (calcium carbonate) powder into processes. It combines a hopper, metering feeder (screw or vibratory), dust control, a 220V-drive motor, and PLC-based control for timed or flow-proportional dosing. Common applications include water and wastewater pH control and neutralization, flue gas desulfurization (FGD) slurry preparation, cement and mortar batching, steel/slag treatment, soil stabilization and construction mixes, and other industrial processes that require precise addition of limestone powder.

How is the system powered and how does the PLC integrate with my plant controls?

The standard unit uses a 220V motor (typically single-phase 220–240V or specified three-phase variant depending on model/country). The PLC handles setpoints, run/stop, dosing rates, and alarm logic. Integration options normally include digital I/O for start/stop and fault signals and analog inputs/outputs (4–20 mA or 0–10 V) for speed or dosing rate control, plus optional Modbus/Profibus/other fieldbus. For connection to a DCS or SCADA, confirm the communication protocol with the supplier and supply wiring diagrams to your controls engineer.

What particle sizes, moisture levels, and powder types can the system handle?

The system is optimized for dry to slightly damp limestone powder (free-flowing CaCO3). Typical workable particle sizes range from fine powders to coarse flour; however, very humid, clumping or sticky materials reduce accuracy and may require pre-drying, deagglomeration, or an anti-bridging device (vibrator, agitator, or special feeder). If you expect high moisture, additives, or other minerals blended with limestone, discuss feed geometry and anti-bridging features with the manufacturer so they can size components appropriately.

What dosing accuracy and throughput can I expect?

Accuracy and capacity depend on the feeder type and model. Typical screw-feeder systems can achieve repeatability in the order of ±0.5–3% of setpoint under ideal conditions; vibratory feeders may be similar for fine-control models. Throughput spans small lab/pilot rates up to several tons per hour depending on screw diameter, speed, and hopper size. Ask the supplier for performance curves for the specific model you’re considering and test with your material to confirm real-life accuracy.

What routine maintenance and common troubleshooting should I plan for?

Regular tasks include: inspect and clean the hopper and feeder to prevent bridging; check motor and gearbox oil/grease per manual; verify PLC and sensor wiring and calibrate load cells/flow sensors periodically; maintain dust-collection filters and seals; replace wear parts (screw flights, liner, seals) as they show wear. Common issues are bridging (solve with agitator/vibration), inconsistent feed (clean feeder and check motor speed control), dust leaks (inspect seals and filter), and electrical faults (check fuses, wiring, and PLC alarms). Keep a log of feeding rates vs. batch output to spot drift early.

What safety features and warranty should I expect with a 1-year unit?

Safety features typically include motor overload protection, emergency stop, interlocked access panels, dust collection or enclosures, and PLC alarm/shutdown on fault conditions. If the installation is in a potentially explosive atmosphere, you must order explosion-proof motors and certified components. The "1yr" usually indicates a one-year limited warranty against manufacturing defects—covering repair or replacement of defective components but generally excluding normal wear parts, consumables, and damage from misuse or improper installation. Always verify exact warranty terms and safety certifications with the vendor before purchase.

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