Gravity Thickening Slurry Dewatering for Sewage - SS, Swiss 1

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Gravity Thickening Slurry Dewatering for Sewage - SS, Swiss

A Swiss-made, stainless-steel (SS) gravity thickening slurry dewatering unit that uses simple gravity to concentrate sewage sludge and remove water with low energy use.

Selling points: Swiss precision and durable SS build, low power and low maintenance, compact footprint and easy operation, high thickening rate that cuts sludge volume and disposal costs.

Benefits: reliable, long-lasting, eco-friendly output and quick start-up—ideal for municipal and industrial sewage plants.

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):15(days),>1(sets):To be negotiated(days)

Place of Origin:

China

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Reference Weight(kg)

1420~3150

Powder Consumption(kw)

1100~2800

Water Content's Rate(%)

75~85

Inlet Consistency(%)

s.s.0.4~0.8%

Dried Sludge(kg/hr)

84~450

Treating Capacity(kg/h)

13.5~49

Processing Type

desalination

Power(W)

1 kW

Product name

Slurry Dewatering

Voltage

220 V, 380 V

weight (kg)

1420

productivity

13.5~49

warranty

1 Year

place of origin

Shanghai, China

core components

Motor, PLC

machinery test report

Provided

video outgoing-inspection

Provided

Compact Swiss stainless performance

The QTBH sludge dewatering machine provides high-efficiency gravity thickening and low‑moisture cake separation for municipal and industrial sewage, reducing energy use, maintenance costs and keeping operational noise under 75 dB. Built from corrosion‑resistant SUS304 stainless steel with imported Swiss filter cloth, an air‑chamber cloth deviation correction and automatic safety stop systems, its high-quality construction and modular drum/belt design ensure stable, low‑wear performance. Offered in compact, modular shapes (QTBH‑1000 to QTBH‑2000) to fit different capacities, the unit ships in standard export carton packaging with typical delivery in 3–20 days, simplifying installation and after-sales service.

Efficient Swiss Gravity Dewatering

The QTBH sludge dewatering machine features a durable SUS304 stainless steel frame, Swiss-imported filter cloth and an air-chamber automatic cloth deviation correction, delivering rust-free, stable operation and long service life. Built for gravity thickening and slurry dewatering in municipal and industrial wastewater, it provides high throughput with low energy consumption, low noise (≤75 dB(A)), efficient washing, low cake moisture and reduced maintenance costs across multiple capacity models. Its compact, modular structure with drum/agitator options, integrated safety monitoring and automatic stop ensures flexible, reliable performance for sewage, food, chemical and mining applications while minimizing operating expenses.

Swiss Stainless Gravity Dewatering

The QTBH sludge dewatering machine is a gravity thickening slurry dewatering system built from SUS304 stainless steel and fitted with imported Swiss filter cloth, an air-chamber automatic deviation correction device, and a safety monitoring system for stable, low-noise (≤75 dB(A)) operation. Available in multiple belt widths (1000–2000 mm) and models, it delivers high efficiency and low energy consumption with capacities tailored for municipal sewage, industrial wastewater, food and beverage, mining and agricultural sludges. The unit provides effective washing, low moisture in the cake (typically 75–85% water content), flexible operation, low maintenance and compatibility with sludge pumps, polymer dosing and washing systems.

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Efficient Durable Swiss Dewatering

Born from Swiss engineering and fabricated in SS-grade stainless steel, the QTBH sludge dewatering machine combines gravity thickening and precision slurry handling to deliver reliable sewage dewatering with minimal energy consumption. Its compact, low‑maintenance design features a self‑cleaning screw, adjustable residence time, and corrosion‑resistant components for continuous operation and easy integration into municipal or industrial treatment lines. Key advantages include high solids capture, reduced sludge volume and disposal costs, stable performance under variable loads, and simplified operation that lowers lifecycle costs and environmental footprint.

Material introduction

The QTBH sludge dewatering machine is built with SUS304 stainless steel for the principal parts, delivering high strength, excellent corrosion resistance and a rust-free structure for continuous sewage and industrial use. Its filter cloth is imported from Switzerland to ensure superior filtration performance and extended service life under heavy-duty operation. Auxiliary components, including the air-chamber automatic deviation correction device, robust drive motors and sturdy external fittings, are selected for durability and low maintenance to guarantee stable running and long-term reliability.

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FAQ

What is the "Gravity Thickening Slurry Dewatering for Sewage - SS, Swiss" and what applications is it intended for?

It is a stainless‑steel (SS) gravity thickening and preliminary dewatering solution built to Swiss engineering standards. It’s designed to concentrate sewage sludge and similar slurries by gravity settling (and optionally mild mechanical dewatering), reducing transport and disposal volume. Typical applications include municipal wastewater plants (primary and secondary sludge), small/medium industrial effluents, food‑processing sludges, and as a feed thickener ahead of mechanical dewatering (belt/screw presses, centrifuges).

How does the system work?

The unit uses gravity settling principles to separate solids from water: sludge is fed into a quiescent thickening zone where flocs settle to form a denser underflow while clarified supernatant overflows for return or discharge. The design is optimized (baffles/clarifier geometry, SS construction) for efficient settling; a small amount of polymer flocculant is often used to speed settlement and improve capture. Some configurations include an integrated low‑speed scraper or gentle dewatering stage to increase underflow solids before downstream treatment.

What performance can I realistically expect (solids concentrations, recovery, capacity)?

Performance depends on sludge type, feed solids and polymer dosing, but typical outcomes are: feed total solids in the range ~0.5–2% thickened to roughly 3–6% total solids by gravity thickening alone. If paired with a simple mechanical dewatering step, final solids can be much higher (dependent on the downstream technology). Solid capture (clarification efficiency) commonly exceeds 85–95% for municipal sludges. Exact capacity and performance are sized per plant flow and sludge characteristics during engineering.

Does the system require chemicals or a lot of energy? What are maintenance needs?

Energy demand is low because primary separation is gravity driven; small pumps and slow drives for scrapers may be the only powered components. Many installations use polymer (usually anionic flocculants) to improve settling and reduce residence time — polymer consumption varies with sludge. Maintenance is generally minimal: periodic inspection/cleaning, polymer dosing system checks, routine lubrication and wear‑part replacement (scraper blades, seals, valves). Stainless steel construction reduces corrosion and lowers long‑term upkeep.

Can it be retrofitted into an existing wastewater plant and what footprint is required?

Yes — the system is commonly supplied as a modular or skid‑mounted unit for straightforward integration into existing sludge lines. Gravity thickeners have a relatively compact footprint compared to traditional large tanks, but exact civil works depend on chosen capacity, inlet/outlet elevations and tank type. Typical retrofits involve connecting the sludge feed, polymer dosing (if used), overflow return line and underflow transfer pump to downstream equipment.

What operational, environmental and safety considerations should I plan for?

Key considerations include odor management and confined‑space practices around settling tanks, safe handling and storage of polymer chemicals, and proper disposal or further treatment of thickened underflow. In cold climates plan for freeze protection of lines and pumps. Environmentally, the unit reduces sludge volume and can help meet solids discharge/return requirements; however, final disposal or further dewatering may still be required to meet landfill or incineration specs. Operator training on feed control, polymer dosing and periodic cleaning will ensure stable, compliant operation.

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