220V Limestone Powder Dosing Unit for Sludge Dewatering 1yr 1

220V Limestone Powder Dosing Unit for Sludge Dewatering 1yr 2

220V Limestone Powder Dosing Unit for Sludge Dewatering 1yr 3

220V Limestone Powder Dosing Unit for Sludge Dewatering 1yr 4

220V Limestone Powder Dosing Unit for Sludge Dewatering 1yr 5

220V Limestone Powder Dosing Unit for Sludge Dewatering 1yr 6

220V Limestone Powder Dosing Unit for Sludge Dewatering 1yr

A compact 220V limestone powder dosing unit that automatically adds lime to sludge dewatering lines to speed solids removal and neutralize acidity. It delivers precise, adjustable feed rates, low‑dust handling and corrosion‑resistant parts to save chemical use and cut operating costs. Simple controls, quick installation and a 1‑year warranty with support make it a low‑risk, high‑impact upgrade for wastewater plants.

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)

490

Machine Dimensions(mm)

2300*1200*1700

Agitator(HP)

1/3*3

Speed Variable(HP)

1/4

Hopper Volume(L)

Production Capacity(L/hr)

1500

Processing Type

desalination

Max. Loading Capacity

42L

Power(W)

1 kW

Power

1.29

Product name

Dosing Unit

Voltage

220 V, 380 V

weight (kg)

550

productivity

500L/Hour

warranty

1 Year

Accurate, Compact, Durable, Reliable

The QPL3 powder dosing machine delivers automated, precise 220V limestone dosing for reliable sludge dewatering, boosting treatment efficiency and cutting chemical waste. Built with SUS304 stainless casing, imported components, touch-screen controls and a compact, attractive layout, it ensures durable high-quality performance and simple operation. Shipped in standard export cartons with a one-year warranty and flexible model options to match feed rates and hopper sizes, it simplifies installation, maintenance and on-time delivery.

220V Precision Limestone Doser

The QPL3 powder dosing machine is a 220V limestone powder dosing unit for sludge dewatering that features fully automatic operation, precise powder feeding, SUS304 (or PP where required) construction, touch-screen outputs, and a range of models covering 500–8000 L/hr with matched hopper volumes and compact dimensions. Functionally it dissolves and meters chemical powders such as PAM and PAC to aid condensation and disposal of municipal and industrial sewage, ensuring consistent treatment effect while avoiding chemical waste. Structurally the unit integrates a variable-speed powder metering feeder, robust hopper design, imported components for reliability and an attractive, low‑maintenance layout backed by 1‑year support for rapid deployment.

220V Limestone Dosing Unit

The QPL3 powder dosing machine is a limestone powder dosing unit designed for sludge dewatering, offering automatic operation and precise powder feeding to improve treatment efficiency and minimize waste. Constructed with SUS304 (or PP where required) and imported components, the unit features touch-screen outputs and a compact, attractive appearance for reliable industrial or municipal sewage conditioning. Available in multiple models to match capacity needs from 500 to 8000 L/hr, it supports dosing of chemicals such as PAM and PAC for sludge condensation and disposal.

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Precise Efficient Dewatering Solution

Built by a specialist manufacturer and backed by a one-year warranty, the 220V Limestone Powder Dosing Unit for Sludge Dewatering combines industrial-grade materials and precision engineering to deliver consistent performance in municipal and industrial sludge treatment. The QPL3 powder dosing machine provides accurate, adjustable dosing for rapid flocculation and improved dewatering, featuring intuitive controls, low power consumption and a corrosion-resistant feed path for reliable continuous operation. Key features and advantages include 220V single-phase operation, a precision metering pump, anti-clogging design, easy maintenance, reduced chemical usage, faster cake formation, stable dosing accuracy, and responsive after-sales support under the one-year warranty.

Material introduction

The 220V Limestone Powder Dosing Unit features a SUS304 stainless steel exterior and high‑grade imported components to deliver corrosion resistance and hygienic handling of lime powders. For abrasive or chemically sensitive applications, the QPL3 powder dosing machine is available in polypropylene (PP) construction to improve chemical compatibility and reduce wear. Thoughtful material selection, sealed touch controls, and a robust hopper design minimize contamination and waste while ensuring reliable automatic feed performance for sludge dewatering.

◎ SUS304 PP Combo

◎ Chemical Resistant PP

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FAQ

What is the "220V Limestone Powder Dosing Unit for Sludge Dewatering 1yr" and what does it do?

It is an electrically driven powder dosing system designed to add controlled amounts of limestone (calcium carbonate) into sludge prior to mechanical dewatering. The unit meters limestone into sludge to condition it—raising pH, neutralizing acidity, improving flocculation, reducing odor and corrosion, and helping form a drier filter cake for belt presses, filter presses, or centrifuges. "220V" indicates it runs on typical single‑phase 220V supply; "1yr" refers to a one‑year warranty/support period.

In what application scenarios is this dosing unit typically used?

Typical scenarios include municipal wastewater treatment plants, industrial effluent/sludge dewatering (food, paper, textile, brewery, chemical), landfill leachate/sludge conditioning, mining and mineral processing sludges, and any process where limestone is used to adjust pH or improve dewatering performance before mechanical separation equipment.

How do I determine the correct limestone dosing rate for my sludge stream?

Start with laboratory jar tests or small pilot runs to establish the required dose (usually expressed as kg limestone per ton of dry or wet sludge). Then calculate dosing mass flow = required dose × sludge throughput (tons/hour). Use the unit’s speed/setting to meet that kg/h target and verify in the field by measuring actual feed or weighing periodic samples. Adjust for sludge variability (solids concentration, pH, organic content).

How is the unit installed and what electrical/safety considerations apply for 220V power?

Install on a stable, level surface near the dosing point and within reach of the sludge line or feed hopper. Connect to a dedicated, grounded 220V single‑phase circuit sized to the unit’s rated power. Provide a fused/disconnect switch and overload protection per local electrical code. Ensure good ventilation, dust control for limestone handling, and use appropriate PPE (dust mask, gloves, eye protection). Follow manufacturer instructions for wiring and earthing to prevent electrical hazards.

How do I maintain and clean the dosing unit, and what is covered by the 1‑year warranty?

Routine maintenance: keep hopper and feed path dry, inspect and clean auger/conveyor and feed gate for build‑up, check motor mounts, bearings and seals, lubricate moving parts per manual, and periodically calibrate the feeder. Prevent moisture ingress to avoid caking. The one‑year warranty typically covers manufacturing defects in materials and workmanship; consumable wear parts (seals, auger liners, belts) and damage from misuse or improper installation are usually excluded—refer to the supplier’s warranty terms for specifics and spare‑parts/support contact.

What common problems might I encounter and how can I troubleshoot them?

Common issues and fixes: - Inconsistent dosing or flow: check for caked or bridged powder in the hopper; dry the limestone or install a vibrator/agitator; adjust feeder speed; calibrate the unit. - Motor overload/tripping: reduce feed rate, check for foreign objects, inspect bearings and drive components for seizure, confirm correct supply voltage and wiring. - Excess dust and spillage: add dust covers, use dust extraction or local exhaust, improve hopper sealing and use controlled feed chutes. - Poor dewatering performance after dosing: re‑evaluate dose with jar tests, check particle size/quality of limestone, confirm compatibility with coagulants/polymer dosing and mechanical dewatering settings. If problems persist, contact technical support within the warranty/support period.

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