| Place of Origin: | China |
| Brand Name: | Longdai |
| Model Number: | LW |
| Document: | Long Dai Water Treatment Eq...ue.pdf |
| Minimum Order Quantity: | 1Set |
|---|---|
| Price: | 15000USD-25000USD |
| Packaging Details: | Wooden or customized |
| Delivery Time: | 30 working days |
| Payment Terms: | L/C,D/A,D/P,T/T,Western Union,MoneyGram |
| Supply Ability: | 100Set Per Month |
| Description: | Solid-liquid Separation Machine | Bowl Sped: | 4000r/min |
|---|---|---|---|
| Material: | SS304 | Machinery: | Separation Centrifuge |
| Easy Maintenance: | Quick Disassembly And Cleaning | Collocation: | Double Motor With Double Transduce |
| Discharge: | Automatic Discharge | Automatic Operation: | Programmable PLC Control |
| Bowl Diameter: | 600mm | High Speed: | 3000 Rpm |
| Highlight: | industrial decanter centrifuge,high-speed decanter centrifuge,solid-liquid separation centrifuge |
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The development history of the decanter centrifuge is a continuous journey toward greater efficiency, reliability, and intelligence.
From early mechanical drives to today’s fully variable-frequency intelligent control systems;
from simple two-phase separation to complex three-phase separation;
from basic materials to advanced duplex stainless steels and ultra-wear-resistant ceramics—
Every technological breakthrough stems from one simple yet unwavering belief:
Make solid-liquid separation better, faster, and more cost-effective.
A decanter centrifuge integrates multidisciplinary expertise in mechanical engineering, fluid dynamics, materials science, and automation:
| Core Component | Function | Technical Highlights |
|---|---|---|
| Rotating Bowl | Generates centrifugal field | High-precision dynamic balancing for smooth operation |
| Scroll Conveyor | Continuously discharges solids | Wear-resistant treatment for extended service life |
| Differential Gearbox | Controls speed difference | High accuracy and fast response |
| Drive System | Provides rotational power | Energy-efficient, stable, and reliable |
| Control System | Enables automated operation | Intelligent monitoring with remote connectivity |
In one sentence:
“It trades centrifugal force for time and uses intelligence to ensure stability.”
Under natural gravity, sludge sedimentation can take hours or even days.
Inside a decanter centrifuge—operating under thousands of times Earth’s gravity—this process is completed in mere seconds.
This is technology empowering environmental protection in its most tangible form.
The value of a decanter centrifuge extends far beyond technical specifications. It delivers real-world environmental, economic, and social benefits, fulfilling the mission of environmental technologists.
| Contribution Dimension | Concrete Outcomes | Environmental Significance |
|---|---|---|
| Sludge Volume Reduction | >80% volume reduction | Less landfill space; reduced secondary pollution |
| Water Reuse | Treated water meets reuse standards | Conserves freshwater; eases water scarcity |
| Fully Enclosed Operation | No odor, no leakage | Improves site environment; protects worker health |
| Energy Efficiency | VFD control + smart regulation | Lowers carbon footprint; supports “dual carbon” goals |
For businesses, a decanter centrifuge is not a cost center—it’s a value-generating asset:
Behind every well-run wastewater plant, every clean-production factory, and every revitalized river lies the quiet contribution of decanter centrifuges.
They may not be center stage—but they are the indispensable cornerstone of modern water environmental governance.
Thanks to its versatility, the decanter centrifuge supports water environmental management across nearly every sector of the national economy.
In modern cities, wastewater treatment plants are critical for public health and ecological safety. As the core sludge dewatering equipment, decanter centrifuges ensure the “last mile” of treatment is completed reliably and effectively.
✅ Typical Applications: Municipal WWTP sludge dewatering, rural sewage station sludge treatment
Industrial wastewater is often complex and challenging. The decanter centrifuge’s robust adaptability and stable performance help industries achieve compliant discharge and water recycling.
✅ Typical Applications: Chemical, textile dyeing, papermaking white water, electroplating, livestock wastewater
As circular economy principles gain traction, decanter centrifuges are evolving from “treatment devices” into resource recovery platforms.
✅ Typical Applications: Oil recovery from oily sludge, protein extraction in food processing, microbial cell harvesting in biotech, mineral powder recovery in mining
In large-scale ecological restoration—river dredging, lake cleanup, groundwater remediation—the decanter centrifuge provides essential support with its high capacity and continuous operation.
✅ Typical Applications: River silt dewatering, lake sediment volume reduction, tunnel boring machine (TBM) slurry treatment
The following standard parameters reflect our commitment to accuracy, completeness, and professionalism.
| Model | Bowl Diameter (mm) | L/D Ratio | Max Speed (rpm) | Max G Force | Main Motor Power (kW) |
|---|---|---|---|---|---|
| LW-350 | 350 | 3.5–4.5 | 3800 | 3000 | 22–30 |
| LW-450 | 450 | 3.5–4.5 | 3200 | 3200 | 37–55 |
| LW-550 | 550 | 3.5–4.2 | 2800 | 3000 | 55–90 |
| LW-650 | 650 | 3.5–4.2 | 2400 | 2800 | 90–132 |
| LW-760 | 760 | 3.0–4.0 | 2000 | 2500 | 132–200 |
| Model | Capacity (m³/h) | Cake Dryness (% DS) | Effluent SS (mg/L) |
|---|---|---|---|
| LW-350 | 10–25 | 20–25 | ≤ 500 |
| LW-450 | 20–45 | 22–28 | ≤ 300 |
| LW-550 | 30–70 | 25–30 | ≤ 300 |
| LW-650 | 50–100 | 25–30 | ≤ 200 |
| LW-760 | 80–150 | 25–32 | ≤ 200 |
| Model | Length (mm) | Width (mm) | Height (mm) | Weight (kg) |
|---|---|---|---|---|
| LW-350 | 2600–3200 | 1000 | 1100 | 1800–2500 |
| LW-450 | 3400–4000 | 1200 | 1300 | 3500–4500 |
| LW-550 | 4200–4800 | 1400 | 1500 | 6000–7500 |
| LW-650 | 4800–5500 | 1600 | 1700 | 9000–11000 |
| LW-760 | 5600–6400 | 1800 | 1900 | 13000–16000 |
| Category | Options | Notes |
|---|---|---|
| Material | SS304 / SS316L / Duplex Stainless Steel | Select based on feed corrosivity |
| Wear Protection | Hardfacing / Ceramic Inserts / Rib Reinforcement | Choose per abrasiveness |
| Differential | Mechanical / Hydraulic | Based on feed stability |
| Control System | VFD / PLC / IoT | Match automation needs |
| Explosion Proof | Standard / ATEX / IECEx | Required in hazardous zones |
At this new historical juncture, the cause of water environmental protection is both full of promise and deeply meaningful.
With rising global environmental standards, rapid green-tech innovation, and growing public awareness of sustainability, the decanter centrifuge—as a core solid-liquid separation technology—stands poised for even broader impact.
We remain committed to:
Contact Person: Mr. Vance
Tel: +8615301537517
Fax: 86-0510-87837599