220V Sludge Dewatering Screw Press w/ Motor, 1yr Warranty 1

220V Sludge Dewatering Screw Press w/ Motor, 1yr Warranty 2

220V Sludge Dewatering Screw Press w/ Motor, 1yr Warranty 3

220V Sludge Dewatering Screw Press w/ Motor, 1yr Warranty 4

220V Sludge Dewatering Screw Press w/ Motor, 1yr Warranty 5

220V Sludge Dewatering Screw Press w/ Motor, 1yr Warranty 6

220V Sludge Dewatering Screw Press w/ Motor, 1yr Warranty

At dawn the plant wakes and a low hum fills the air as the 220V screw press gets to work. A strong motor spins a tight screw that squeezes wet sludge into dry cake and clean water—fast and steady. Built tough, easy to run, and backed by a 1-year warranty, it saves time, cuts waste, and keeps your site neat.

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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Core Components

motor

Outlet Position(mm)

495

Water Demand for Cleaning(L/h)

Operating Weight(kg)

1230

Net Weight(kg)

820

Sludge Flow(m3/h)

1~15

Powder Consumption(kw)

0.8

Treating Capacity(kg/h)

30~50

Dimensions(mm)

3255*985*1600

Processing Type

desalination

Power(W)

1 kW

Product name

Sludge Dehydrator Equipment Screw Press

Voltage

220 V, 380 V

weight (kg)

100

productivity

500L/Hour

warranty

1 Year

Efficient, Compact, Durable Design

The QLD Dewatering Screw Press delivers continuous, low‑power 220V sludge dewatering with enclosed, anti‑odor operation and automated 24‑hour performance to cut labor, water use and disposal costs. Built in SUS304 stainless steel with an integrated electrical cabinet and compact footprint, its screw‑ring design prevents jams and reduces noise while shipping in standard export cartons for secure delivery. Easy to maintain, adjustable for varying sludge loads and backed by a 1‑year warranty, the QLD Dewatering Screw Press fits municipal and industrial wastewater lines for dependable on‑site dewatering.

220V Motorized Sludge Press

The QLD Dewatering Screw Press is a 220V sludge dewatering screw press with motor and 1yr warranty, constructed from SUS304 stainless steel and featuring an integrated electrical cabinet, disposal tank and enclosed dehydrator to reduce footprint and odor. It provides continuous 24-hour automatic operation with low noise, reduced power and cleaning-water consumption due to the slow-running screw, and offers scalable treating capacities for municipal and industrial wastewater value applications. The screw-through-stacked fixed-and-moving-ring structure, filled with polymer grains and working against adjustable back-pressure plates, delivers self-cleaning anti-jam performance, controllable cake dryness and simplified maintenance.

220V Motorized Dewatering Press

QLD Dewatering Screw Press is a 220V sludge dehydrator with motor and a 1-year warranty, engineered for continuous 24-hour automated dewatering of both high- and low-consistency sludges in municipal and industrial applications. Its stainless steel (SUS304) screw-and-ring filter with polymer dosing and a moving ring prevents jams, reduces odor and cleaning water use, and lowers power consumption and noise through slow-running shaft operation. The integrated electrical cabinet and compact layout simplify installation and maintenance while adjustable screw speed and back-pressure plates allow control of treating capacity and cake moisture.

◎ Compact Integrated Design

◎ Jam-free Filtering System

◎ Energy-efficient Continuous Operation

Efficient Powerful Compact Reliable

Built by an experienced filtration team, the QLD Dewatering Screw Press is engineered for reliable 220V operation with a robust motor and a 1-year warranty to ensure consistent on-site performance. It performs continuous sludge dewatering with high solids capture, low energy consumption, easy maintenance, an adjustable screw compression zone, corrosion-resistant parts and a straightforward electrical control panel. Compact footprint, quick setup and proven cost-saving efficiency make the QLD Dewatering Screw Press ideal for municipal, industrial and agricultural sludge management.

Material introduction

The QLD Dewatering Screw Press is constructed mainly from SUS304 stainless steel, featuring a durable screw, stacked fixed and moving rings, and back pressure plates designed for corrosion resistance and extended service life. Fine gaps between the rings are filled with polymer grains to improve filtration while the enclosed stainless structure and integrated electrical cabinet reduce odor and contamination and simplify installation. Slow-running screw mechanics and accessible components minimize wear, lower power consumption, and make routine maintenance straightforward for continuous dewatering operations.

◎ Main body & cabinet

◎ Critical rotating parts

◎ Filtration & sealing system

FAQ

What types of sludge and solid wastes can the 220V Sludge Dewatering Screw Press handle?

The screw press is designed for a wide range of wet wastes including municipal sewage sludge, primary/secondary sludge, food-processing sludge, brewery and dairy wastes, agricultural manure (pig/cow), pulp and paper sludge, and certain industrial slurries with low-to-moderate grit. Very coarse, highly abrasive, or large fibrous debris may require pre-screening or chopping first. Always consult the product datasheet to confirm compatibility with a specific feed.

What pre-treatment or conditioning is required before feeding sludge to the screw press?

Many sludges perform better with simple pre-treatment: coarse screening to remove large solids, grit removal if present, and chemical conditioning (polymer or flocculant dosing) to agglomerate fine particles. Conditioning improves cake dryness and throughput. Some less problematic sludges can be processed with minimal conditioning, but polymer dose, mixing time, and pH can significantly affect results, so testing with your sludge is recommended.

What solids concentration (cake dryness) and throughput can I expect in typical applications?

Resulting cake dryness and throughput vary with sludge type, conditioning, polymer usage, and model size. Typical cake solids are often in the range of 18–35% dry solids for municipal and food-industry sludges; higher concentrations are possible for well-conditioned or coarser sludges. Throughput (m3/h or kg/h) depends on the specific model and screw size—check your unit’s rated capacity. For accurate expectations, run a pilot test or consult the manufacturer with a sample of your sludge.

How is the machine installed and what power, space, and utility requirements should I plan for?

The unit runs on a 220V supply (confirm single- or three-phase for your model) and typically requires only a small footprint compared to centrifuges. Plan for a stable level platform or simple concrete pad, inlet and outlet piping, and a discharge area for dewatered cake. Utilities may include a small polymer dosing system, a wash line or drain for cleaning, and access to electricity. Ambient operating conditions (temperature, outdoor sheltering) should follow the manual. For exact electrical connections and space dimensions, refer to the installation guide or ask your supplier.

What routine maintenance is needed and which parts wear fastest?

Routine tasks include daily inspection for blockages, draining and flushing of sumps, checking and topping up gearbox or drive oil per schedule, and periodic inspection/cleaning of the screen, screw flighting, bearings, seals, and drive components. Wear parts commonly include the perforated screen/mesh, screw flights, seals, and bearings—these are replaceable. A regular maintenance log and following the manufacturer’s service intervals will maximize uptime.

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

The 1-year warranty generally covers manufacturing defects in materials and workmanship under normal use for the warranty period. It typically excludes normal wear parts (screens, seals, bearings), damage from misuse, improper installation, neglect, or unauthorized modifications. For warranty service, technical support, and spare parts, contact the vendor or manufacturer with your serial number and purchase details; they can provide troubleshooting, replacement parts, and service options. Keep purchase documentation and follow the recommended installation and operating procedures to ensure coverage.

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