Factory Automatic Powder PAM Chemical Dosing Machine 1

Factory Automatic Powder PAM Chemical Dosing Machine 2

Factory Automatic Powder PAM Chemical Dosing Machine 3

Factory Automatic Powder PAM Chemical Dosing Machine 4

Factory Automatic Powder PAM Chemical Dosing Machine 5

Factory Automatic Powder PAM Chemical Dosing Machine 6

Factory Automatic Powder PAM Chemical Dosing Machine

A Factory Automatic Powder PAM Chemical Dosing Machine is an automated feeder that accurately meters and dissolves powdered PAM (polyacrylamide) for water and wastewater treatment processes. It uses screw/auger metering, sealed hoppers, PLC/touchscreen control and adjustable feed rates to deliver precise, continuous dosing with minimal dust and easy cleaning. Selling points: high dosing accuracy and stability, hands‑free automatic operation, dust‑proof and corrosion‑resistant design, low maintenance and chemical waste, and easy integration/customization for different capacities and process controls.

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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size

2000*1000*1700

Suitable for medicament

Electronic control

0,1

Maximum number of instruments

Pump type

Diaphragm pump

Pump qty

4sets

Maximum flow rate

1000LPH

Processing Type

desalination

Power(W)

2 kW

Product name

Chemical Dosing Machine

Voltage

220 V, 380 V

weight (kg)

100

productivity

500L/Hour

warranty

1 Year

place of origin

Shanghai, China

core components

Motor

machinery test report

Provided

video outgoing-inspection

Provided

Precise, Compact, Hygienic, Durable

The QWDS Polymer dosing system delivers precise, automated polymer and chemical dosing for coagulation and sludge dewatering, cutting chemical waste while stabilizing pH, residual chlorine and suspended solids for consistent water quality. Built as a compact, skid-mounted unit with selectable high-capacity screw or diaphragm metering pumps, standard safety fittings (back pressure and safety valves, filters, diaphragm gauges) and modular sizes, it provides robust, low‑maintenance performance and easy on-site DCS integration. Shipped in standard export carton packing with 3–20 day lead times, the programmable automatic switching, online monitoring compatibility and cleanable pipelines speed installation, reduce downtime and maximize return on investment.

Precise Automated PAM Dosing

The QWDS Polymer dosing system is a factory-grade automatic powder PAM chemical dosing machine with robust, modular construction and selectable high-capacity screw or diaphragm metering pumps (up to 2000 LPH per pump) designed to handle PAM, PAC, acids, alkalis, carbon sources and other industrial reagents. Its core functions include timed and feedback-controlled chemical addition, automatic pump switching and online integration with pH, residual chlorine, DO, suspended solids and sludge concentration monitoring, with DCS linkage to match dosage to total flow and process concentrations for efficient coagulation, regulation and sludge dewatering. Built-in safety and maintenance features—back-pressure and safety valves, filters, diaphragm pressure gauges, cleaning pipelines and configurable 2/4/6-pump cabinets with compact footprints—ensure stable operation, easy servicing and optimized chemical use.

Automated Powder PAM Dosing

The Factory Automatic Powder PAM Chemical Dosing Machine employs the QWDS Polymer dosing system to provide reliable automatic dosing of PAM and other coagulants for wastewater treatment processes such as coagulation and sludge dewatering. Equipped with high-capacity screw or diaphragm metering pumps and standard safety components—back pressure and safety valves, filters, diaphragm pressure gauges and cleaning pipelines—plus online monitoring of pH, residual chlorine, DO and suspended solids, it delivers stable, accurate chemical addition. Multiple model configurations with automatic pump switching can be integrated with on-site DCS to automatically match dosage to total water volume and process concentration, and are shipped in standard export packaging with rapid delivery options.

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Accurate Automated PAM Dosing

Built by a factory specializing in automated chemical feed systems, the Factory Automatic Powder PAM Chemical Dosing Machine reflects years of polymer handling expertise and rigorous R&D to deliver consistent, reliable performance. The QWDS Polymer dosing system provides precise, programmable powder metering and automated hydration for PAM, minimizing operator intervention while ensuring stable slurry concentration and fast startup. Compact, corrosion-resistant construction with user-friendly PLC/HMI controls, modular maintenance access, integrated dust suppression and safety features reduce chemical waste, lower operating costs and improve uptime across water treatment, mining and sludge dewatering applications.

Material introduction

The QWDS Polymer dosing system features a corrosion-resistant stainless steel (SS304/316) frame and skid, with chemical-resistant HDPE/PP dosing tanks and FRP-lined hoppers to withstand acids, alkalis and polymer flocculants like PAM. Metering components use PTFE/EPDM diaphragms, ceramic or stainless wetted parts and precision screw or diaphragm pumps with alloy housings to ensure chemical compatibility and long service life. Standard PVC/SS piping, back-pressure and safety valves, filters and diaphragm pressure gauges complete the material selection for stable, safe automatic dosing and seamless DCS integration.

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FAQ

What is a Factory Automatic Powder PAM Chemical Dosing Machine used for?

It is used to accurately and continuously feed dry powder chemicals (especially powder polyacrylamide — PAM) into a dissolution/mixing system or directly into a process stream. Typical applications include municipal and industrial wastewater treatment (flocculation, sludge conditioning, dewatering), mining and mineral processing, pulp and paper processing, textile and dye effluent treatment, oil and gas treatment, and other processes that require precise dosing of powdered coagulants, flocculants or polymer additives.

How do I operate the machine safely and correctly for preparing PAM solutions?

Basic operating steps: (1) Fill the hopper with dry PAM powder, ensuring it’s free-flowing and dry. (2) Set the desired feed/dosing rate on the control panel (often by weight/time or screw speed). (3) Start the powder feeder which meters the powder into the wetting/dissolution unit or a pre-wetting lance. (4) Ensure correct water flow and mixing speeds so the polymer hydrates, avoiding dust and lumps. (5) Monitor concentration and solution quality, and adjust dosing as needed. Always follow the manufacturer’s start-up sequence, wear PPE (mask, gloves, goggles), and use local exhaust ventilation to control dust.

What powders and particle types can this dosing machine handle?

It is designed primarily for free‑flowing and moderately cohesive dry powders such as powdered PAM, powdered coagulants/flocculants, certain powdered antiscalants and other dry chemical additives. Very hygroscopic or caked materials, large lumps, or powders with extreme cohesion may require pre‑conditioning (sieving, drying, deagglomeration) or a specialized feeder. Verify powder particle size, bulk density, and moisture sensitivity with the supplier before use.

How accurate is the dosing and how can I maintain good dosing precision?

Accuracy depends on machine type (loss-in-weight, screw feeder, vibratory feeder), feedrange and calibration. Typical systems can deliver repeatable dosing within a few percent when correctly sized. To keep precision high: (1) choose a feeder sized for the expected dosing range (avoid operating at the very low end), (2) routinely calibrate against a known mass, (3) maintain consistent hopper fill levels and powder condition, (4) prevent bridging and rat‑holing in the hopper, and (5) use closed‑loop control (flow/concentration sensors) if available to correct drift.

What safety, dust control and environmental precautions should I follow?

Key precautions: handle powders in a well‑ventilated area and use local dust extraction at the hopper and dust-producing points; wear appropriate PPE (respirator or dust mask, eye protection, gloves); avoid sources of ignition for combustible dust and ensure proper grounding/earthing to prevent static build-up; keep powders dry and sealed in the hopper to prevent premature hydration; provide emergency stop and interlocks on access panels; manage waste and rinse water from cleaning to comply with discharge regulations.

What routine maintenance and troubleshooting steps are recommended?

Routine maintenance: inspect and clean hopper, agitator, screw feeder or vibratory components; verify sensors (level, weight, flow) and control panel function; lubricate moving parts per manufacturer guidance; replace wear parts (screws, liners, seals) on schedule. Troubleshooting tips: if dosing falls off — check for bridging, clogged feed throat or worn screw; if powder clumps during feed — check moisture ingress and hopper seals, and dry or deagglomerate powder; if solution shows lumps or poor hydration — reduce powder feed rate, increase mixing energy or use a pre‑wetting device; if excessive dust — check extraction and hopper seals. Keep a spare parts kit and a log of calibrations and maintenance.

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