Automatic Screw Feeder - 500L/h, 1yr Warranty, Desalination 1

Automatic Screw Feeder - 500L/h, 1yr Warranty, Desalination 2

Automatic Screw Feeder - 500L/h, 1yr Warranty, Desalination 3

Automatic Screw Feeder - 500L/h, 1yr Warranty, Desalination 4

Automatic Screw Feeder - 500L/h, 1yr Warranty, Desalination 5

Automatic Screw Feeder - 500L/h, 1yr Warranty, Desalination 6

Automatic Screw Feeder - 500L/h, 1yr Warranty, Desalination

This Automatic Screw Feeder gives steady, hands‑free feeding for desalination systems at up to 500 L/h and comes with a 1‑year warranty.

Selling points: automatic operation with high throughput (500 L/h), built for saline environments with corrosion‑resistant parts and accurate, stable dosing.

Benefits include less labor and downtime, easy installation and maintenance, and the reassurance of a one‑year warranty.

Shipping:

Support Sea freight

Payments:

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

Lead Time:

1-1(sets):60(days),>1(sets):To be negotiated(days)

Place of Origin:

China

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Floor area Length*Width

12.0m*6.0m

Total powder

20KW

Dissolving tank Diameter/Height

2.6m/2.5m

Treating Capacity(kg/h)

100-1000

Silo Diameter/Height

4.0m/11m

Silo volume(m3)

10-300

Processing Type

desalination

Power(W)

1 kW

Product name

Screw Feeding Machine

Voltage

220 V, 380 V

weight (kg)

1000

productivity

500L/Hour

warranty

1 Year

High Capacity Compact Durable Guaranteed

This Automatic Screw Feeder delivers precise, high-throughput dosing up to 500L/h for desalination and water-treatment lines, backed by a 1-year warranty to minimize downtime and ensure consistent chemical feed. Engineered with epoxy-painted carbon steel (stainless optional), integrated silo, bag filter, bin-bottom activation, pneumatic powder transport and metering devices, and optional inlet water control or dissolving tanks, its compact footprint and robust styling reduce dust, simplify maintenance and deliver accurate, repeatable dosing. As Activated carbon dosing equipment packaged in standard export cartons with rapid 3–20 day delivery, it combines industrial-grade quality, modular styling and secure packing to protect your investment and simplify on-site installation and maintenance.

Guaranteed 500L/h Automatic Desalination

This Automatic Screw Feeder for desalination, rated at 500L/h with a 1-year warranty, acts as an Activated carbon dosing equipment engineered for high-volume dry chemical handling with selectable silo volumes (10–100 m3) and optional stainless-steel construction for corrosion resistance. Its core and extended attributes include pneumatic conveying to reduce free dust, bin-bottom activation, integrated powder metering and transport, and a bag filter, with optional inlet-water control and dissolving/mixing tanks for precise preparation. The robust screw dosing mechanism, compact modular footprint and configurable power options deliver accurate, low-maintenance feeding that scales with plant needs while lowering downtime and ensuring materials compatibility for industrial water treatment.

Automatic 500L/h Desalination Feeder

This Automatic Screw Feeder for desalination and industrial use handles large quantities of dry chemicals with pneumatic conveyance, silos from 10–100 m3 and dosing capacities from 50–2000 L/h (standard 500 L/h model), backed by a one-year warranty. Equipped with bin-bottom activation, powder metering and transporting devices, bag filter and optional stainless-steel construction, it is ideal as Activated carbon dosing equipment for precise, dust-free chemical addition. Carbon steel epoxy-painted construction, available inlet water control and dissolving/mixing tanks, and compact floor layouts with 3–20 day delivery make it a reliable choice for sludge dewatering, RO systems and other chemical dosing needs.

◎ Precise Dosing System

◎ Robust Hygienic Construction

◎ product nicety 3

Efficient, Reliable, Precise, Durable

Developed by a seasoned water-treatment equipment manufacturer, this Automatic Screw Feeder merges precision engineering and rigorous quality control to meet the demanding needs of desalination and industrial filtration projects. As specialized Activated carbon dosing equipment with a 500L/h throughput and a one-year warranty, it delivers automated, accurate carbon metering, corrosion-resistant construction for saline environments, and low-maintenance operation. Key features and advantages include screw-driven dosing for consistent feed rates, easy calibration and integration with control systems, compact footprint for limited-space installations, durable materials to extend service life, and measurable reductions in manual labor and chemical waste.

Material introduction

The Automatic Screw Feeder (500L/h, 1yr warranty) is constructed primarily from carbon steel with an epoxy paint finish to deliver durable, corrosion-resistant performance for dosing tasks. Stainless steel is available as an option for corrosive desalination environments, and key internals—screw, bin bottom activation device, powder metering and transporting modules, and bag filter—are made from wear-resistant materials to ensure long service life. This material selection makes the unit ideal for use as an Activated carbon dosing equipment, offering reliable dry-chemical handling and minimal contamination risk.

◎ Carbon Steel Standard

◎ Stainless Steel Option

◎ Abrasion Resistant Internals

FAQ

What are the typical application scenarios for the Automatic Screw Feeder in desalination plants?

The feeder is used to meter and convey dry bulk additives and solids commonly used in desalination: salt dosing for crystallizers, powdered anti-scalants, coagulants/flocculants, filter media, and polymer or chemical powders for pretreatment. It is intended for solids (powders, granules, pellets) rather than free liquids.

The spec says 500 L/h — what does that mean for my process and how do I achieve it?

The 500 L/h rating is a maximum volumetric throughput under ideal flowability conditions. Actual feed mass depends on the bulk density of your material (mass flow = volumetric flow × bulk density). To reach or fine-tune 500 L/h you adjust the screw speed and hopper feed conditions and then calibrate the unit with your material. Expect lower rates for very coarse, lightweight, or poorly flowing powders.

How do I integrate the feeder with existing desalination system controls?

The feeder is typically mounted upstream of the dosing point and connected electrically to plant power and controls. It supports basic start/stop and adjustable speed control (analog or digital depending on model) for integration with PLCs or local controllers. Confirm required power, control signal types (e.g., 4–20 mA or PWM), and mounting orientation (horizontal/angled) with the supplier before installation.

What maintenance is required and what does the 1-year warranty cover?

Routine maintenance includes visual inspections, periodic cleaning of the hopper and screw, checking fasteners and seals, and monitoring motor/gearbox lubrication. Wear parts (screw, liner, seals) life depends on abrasiveness of material—inspect regularly and replace as needed. The standard 1-year warranty typically covers manufacturing defects in materials and workmanship; it does not cover normal wear, damage from misuse, or corrosion from incompatible chemicals. Check your warranty document for details.

What materials are compatible and what limitations should I be aware of?

Compatible materials include free-flowing powders, granules, and pellets commonly used in desalination pretreatment and dosing. Avoid very sticky, highly cohesive, or wet materials without anti-bridging features or special agitation options. If your material is corrosive (e.g., certain salts or chemicals), choose corrosion-resistant construction (stainless steel or coated components) and confirm chemical compatibility with the manufacturer.

What are common problems during operation and how can I troubleshoot them?

Common issues: bridging or rat-holing in the hopper (use vibrator, agitator, or hopper redesign), inconsistent feed rate (recalibrate speed, check for hopper level changes or worn screw), motor overload or stalling (inspect for blockages and check gearbox), and dust generation (install dust collection or sealing). For safety, isolate power before inspection and consult the supplier for persistent faults or replacement parts.

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