Polymer Prep Auto Limestone Powder Dosing 500L/h 1yr Warranty 1

Polymer Prep Auto Limestone Powder Dosing 500L/h 1yr Warranty 2

Polymer Prep Auto Limestone Powder Dosing 500L/h 1yr Warranty 3

Polymer Prep Auto Limestone Powder Dosing 500L/h 1yr Warranty 4

Polymer Prep Auto Limestone Powder Dosing 500L/h 1yr Warranty 5

Polymer Prep Auto Limestone Powder Dosing 500L/h 1yr Warranty 6

Polymer Prep Auto Limestone Powder Dosing 500L/h 1yr Warranty

Description:

The Polymer Prep Auto Limestone Powder Dosing unit is an automatic system that prepares polymer and doses limestone powder at up to 500 L/hour. It provides consistent, uniform mixing and reliable feed for water treatment or industrial processes. The unit includes a 1-year warranty for added peace of mind.

Selling points:

- High capacity: up to 500 L/h for steady, large-volume dosing.

- Fully automatic operation reduces manual labor and human error.

- Integrated polymer preparation ensures uniform, stable mixes and better process performance.

- Accurate and consistent dosing minimizes waste and maintains process control.

- 1-year warranty offers assurance and risk protection.

- Simple installation and easy maintenance save time and operating costs.

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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Machine Weight(kg)

550

Machine Dimensions(mm)

2438*1300*1850

Agitator(HP)

1/2*3

Speed Variable(HP)

1/4

Hopper Volume(L)

Production Capacity(L/hr)

2000

Processing Type

desalination

Max. Loading Volume (L)

Max. Loading Capacity

85L

Power(W)

1 kW

Power

1.29

Product name

Powder Dosing Machine

Voltage

220 V, 380 V

weight (kg)

550

productivity

500L/Hour

warranty

1 Year

Precise, Compact, Durable, Guaranteed

The QPL3 powder dosing machine delivers automatic, high-precision limestone and polymer preparation at 500L/h with a 1-year warranty, ensuring consistent sludge conditioning and reduced chemical waste. Constructed with SUS304 stainless steel housing, imported components, an attractive compact profile and touch-screen controls, it provides durable, hygienic operation and exact metering. Packed in standard export cartons and shipped within 3–20 days, it supports PAM/PAC dissolution for easy onsite installation and reliable treatment performance.

Automated 500L/h Precision Dosing

The QPL3 powder dosing machine features a SUS304 stainless‑steel crust, imported components and touchscreen operation for fully automatic, highly accurate powder feeding rated at 500L/h and backed by a one‑year warranty. It dissolves and meters chemicals such as PAM, PAC and limestone to support municipal and industrial sludge condensation and dewatering, ensuring treatment effectiveness while minimizing chemical waste and operating downtime. With a variable‑speed metering feeder, large hopper capacity and compact dimensions, the unit offers easy maintenance, consistent dosing accuracy and straightforward integration with belt or screw filter press systems.

500L/h Automated Limestone Dosing

The QPL3 powder dosing machine is an automatic polymer preparation and limestone powder dosing station designed for precise, programmable feeding and efficient PAM/PAC solution preparation. Constructed from SUS304 (or PP where required) with imported components and touch-screen controls, it guarantees accurate dosing to improve coagulation in municipal and industrial wastewater treatment while minimizing chemical waste. Available in multiple capacities up to 8000 L/hr, the compact, attractive QPL3 powder dosing machine simplifies sludge conditioning and disposal while enhancing treatment effectiveness with reliable metering and robust build quality.

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Precise, Efficient, Automated, Reliable

From a brand with a long heritage in industrial dosing solutions, the QPL3 powder dosing machine is engineered with precision metering, stainless-steel hoppers and automated PLC control to deliver reliable limestone powder dosing at 500L/h with a one-year warranty. Its core functions—automated feed, accurate screw/volumetric dosing, integrated dust suppression and intuitive touchscreen control—ensure consistent mix quality and minimal manual intervention. Features and advantages include high dosing accuracy, modular design for easy maintenance, energy-efficient drives, rapid cleaning, scalable capacity and dedicated after-sales support that reduces downtime and lowers total cost of ownership.

Material introduction

The QPL3 powder dosing machine is built with a SUS304 stainless steel outer shell and wetted parts to ensure strong corrosion resistance and hygienic handling of polymer and limestone powders. For powders requiring extra chemical inertness or lighter construction, polypropylene (PP) variants are available to prevent chemical attack and reduce contamination. Imported precision components and chemical-resistant seals complement these material choices to support continuous 500L/h operation, backed by a one-year warranty for reliable service.

◎ SUS304 Stainless Steel Model

◎ PP (Polypropylene) Hopper Model

◎ Hybrid / Imported-Components Model

FAQ

What is the Polymer Prep Auto Limestone Powder Dosing 500L/h and what is it used for?

The unit is an automatic limestone powder slurry preparation and dosing system rated to deliver up to about 500 L/h of prepared slurry. It is designed to accurately feed limestone (calcium carbonate) slurry into process streams. Typical applications include pH neutralization in wastewater treatment, acid mine drainage treatment, flue gas desulfurization, industrial process water conditioning, dust suppression, and other processes that require controlled addition of alkaline slurry.

How do I prepare limestone slurry for best performance with this dosing unit?

Use dry, finely milled limestone (particle size recommended by your supplier—finer than ~150 µm mixes and dissolves more easily). Typical slurry solids concentrations are in the range of roughly 5–20% w/w depending on particle size and required reactivity; follow the product manual or your process engineer’s guidance for the correct concentration. Preparation steps: (1) fill the feed hopper with dry powder, (2) start controlled water feed and mixing/agitation to avoid lumps, (3) allow short hydration/recirculation to form a homogenous slurry, (4) strain or screen if required before the dosing pump. Pre-wetting the powder and using continuous agitation reduces clogging and segregation.

What are the basic installation and utility requirements?

The system typically needs a clean water supply (for slurry make-up and cleaning), a drainage point for flushes, and a stable electrical supply sized for the drive motor and controls. Mount on a level, load-bearing surface; provide adequate ventilation and access for maintenance. Plumbing should use chemically compatible piping and include isolation valves, one-way valves or air release points, and a flow meter or weir for dose verification. Integrate the unit with your process control (PLC/SCADA) using the provided signal outputs/inputs per the wiring diagram. Always follow the supplied installation checklist and local electrical codes.

What routine maintenance and cleaning does the unit require?

Daily: visual check of hopper level, mixer operation, and for leaks or excessive dust. Weekly: inspect and clean strainers, nozzles, and hopper walls to prevent bridging. Monthly: check pump seals, hoses, agitator bearings and tension on any belts; verify calibration of the dosing pump. Annually (or per hours-of-use schedule): replace wear parts (seals, diaphragms, impellers) and perform a full inspection and safety test. Flush the system with clean water after extended shutdowns to avoid hardening of slurry. Keep a small stock of common wear parts on hand.

What are common problems and how do I troubleshoot them?

Clogging or bridging in the hopper: ensure powder is dry and free-flowing, use agitator or hopper vibrator, and pre-wet powder gently. Inconsistent dosing or fluctuating flow: check pump calibration, air in suction line (bleed/purge), blocked suction strainer, or worn pump parts. Slurry separation/sedimentation: increase mixing intensity or recirculation rate; shorten residence time. Pump cavitation/noise: ensure adequate suction head and that inlet line is full of slurry. If electrical faults occur, check fuses, wiring, and motor overloads; consult the manual before resetting. When in doubt, record operating conditions and contact technical support.

What does the 1-year warranty cover and how do I get service or spare parts?

The 1-year warranty typically covers manufacturing defects in materials and workmanship under normal use. Consumable items (seals, diaphragms, filters, belts, wear parts) and damage from misuse, improper installation, corrosion from incompatible chemicals, or lack of maintenance are usually excluded. To request warranty service, keep your proof of purchase and the unit serial number, document the fault (photos and description), and contact the vendor or authorized service center as specified in the warranty paperwork. Spare parts, commissioning support, and extended service contracts are commonly available — check with your supplier for lead times and pricing. Always follow the vendor’s return and service procedures to keep warranty rights intact.

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