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Maximizing Sludge Reduction: High-Performance Decanter Centrifuges for Municipal Wastewater and Mining Applications

Maximizing Sludge Reduction: High-Performance Decanter Centrifuges for Municipal Wastewater and Mining Applications

商品の詳細:
起源の場所: 中国
ブランド名: Longdai
モデル番号: LW
ドキュメント: Long Dai Water Treatment Eq...ue.pdf
お支払配送条件:
最小注文数量: 1セット
価格: 15000USD-25000USD
パッケージの詳細: 木またはカスタマイズされる
受渡し時間: 30営業日
支払条件: L/C、D/A、D/P、T/T、ウェスタンユニオン、マネーグラム
供給の能力: 月額100セット
連絡先
詳細製品概要
ボウルスペッド: 4000R/min 材料: SS304
機械: 分離遠心分離機 メンテナンスが容易: 迅速な分解と清掃
コロケーション: 二重変速装置の二重モーター ドラムスピード: 約3200r/分
重さ: 1400 特徴: 継続的な動作,高効率,低保守
放電式: 螺線形ねじ排出 遠心分離機型: デカンター遠心分離機
ハイライト:

municipal wastewater decanter centrifuge

,

mining sludge decanter centrifuge

,

high-performance sludge reduction centrifuge

In modern industrial and municipal wastewater treatment, sludge handling typically accounts for up to 60% of total operational costs. Conventional dewatering methods often suffer from either excessively high cake moisture content—driving up transportation expenses—or excessive polymer (flocculant) consumption.

Our heavy-duty horizontal screw decanter centrifuge is engineered specifically to address these challenges. Whether you’re processing municipal sludge, industrial effluent, or mineral tailings, our system delivers among the lowest achievable cake moisture levels and exceptionally clear centrate in the market.

Unlike standard centrifuges, our units feature critical components protected with duplex stainless steel or tungsten carbide wear-resistant alloys, ensuring durability in the harshest environments.

Key Design Advantages

  • High Length-to-Diameter Ratio (L/D = 3.5–4.2)
    Extends residence time inside the bowl, enabling effective dewatering even of difficult-to-process biological sludges—achieving cake dryness of ≤75–80% moisture (depending on feed characteristics).

  • High G-Force Separation (Up to 3,000–4,000 × g)
    Captures fine particles down to the micron level, significantly outperforming belt filter presses in both clarity and solids recovery.

  • Optimized Differential Gearbox
    Equipped with either hydraulic or planetary gear differential drives, offering high torque and excellent shock resistance—ideal for abrasive feeds like sand-laden slurries or mining tailings.


Core Benefits – Your Return on Investment

Benefit Impact
Lower Transportation Costs Drier cakes = fewer truckloads and reduced disposal fees
Reduced Polymer Consumption Advanced liquid pool depth control saves 10–15% in flocculant vs. competitors
Fully Automated & Continuous Operation 24/7 unattended operation with PLC/HMI control; minimal manual intervention
Extended Service Life Scroll flights hardfaced with tungsten carbide alloy, rated for >30,000 operating hours

Applications

  • Municipal Sector: Thickening and dewatering of waste activated sludge (WAS) at sewage treatment plants
  • Industrial Sector: Chemical, textile dyeing, paper mill white water, and food processing wastewater
  • Mining & Construction: Coal washery effluent, mineral tailings dewatering, and TBM (tunnel boring machine) slurry processing

Choosing our decanter centrifuge means choosing lower lifecycle costs and higher environmental compliance. We offer end-to-end support—from engineering selection and installation to global after-sales service.


Comprehensive Technical Specifications (General Industry Standard)

Note: The following data represent typical industry ranges for reference purposes and are not brand-specific. Suitable for inclusion in generic product specification sheets.

General Specifications

Parameter Category Item Small Model Medium Model Large Model
Basic Dimensions Bowl Diameter (mm) 350 – 450 500 – 650 700 – 800+

Length-to-Diameter Ratio (L/D) 3.5 – 4.2 3.8 – 4.2 4.0 – 4.5

Effective Settling Area (m²) 10 – 20 25 – 60 70 – 120

Performance Parameters

Parameter Category Item Small Model Medium Model Large Model
Capacity & Speed Throughput (m³/h) 5 – 20 20 – 60 60 – 150+

Max. Bowl Speed (rpm) 4,500 3,500 2,800

Separation Factor (×g) Up to 4,000 Up to 3,200 Up to 2,500

Differential Speed (rpm) 0.5 – 20 (adjustable) 0.5 – 20 (adjustable) 0.5 – 20 (adjustable)

Cake & Separation Performance

Parameter Small Model Medium Model Large Model
Cake Moisture – Municipal Sludge 75% – 80% 75% – 80% 75% – 80%
Cake Moisture – Industrial Sludge 65% – 75% 65% – 75% 65% – 75%
Solid Recovery Rate ≥ 95% ≥ 95% ≥ 95%

Construction Materials

Component Small Model Medium Model Large Model
Bowl Material Duplex SS 2205 / 316L Duplex SS 2205 Super Duplex Stainless Steel
Scroll (Screw) Material 316L + Tungsten Carbide-tipped flights 316L + Tungsten Carbide-tipped flights 316L + Tungsten Carbide wear tiles
Frame/Base Material Painted carbon steel or stainless steel Painted carbon steel Heavy-duty carbon steel structure

Power & Physical Dimensions

Parameter Small Model Medium Model Large Model
Main Motor Power (kW) 15 – 30 37 – 75 90 – 160
Backdrive (Scroll) Motor Power (kW) 4 – 7.5 11 – 22 30 – 45
Length (mm) 2,500 – 3,500 3,500 – 4,500 4,500 – 6,000
Width (mm) 800 – 1,200 1,200 – 1,600 1,600 – 2,200
Height (mm) 1,000 – 1,400 1,400 – 1,800 1,800 – 2,300
Weight (kg) 2,000 – 3,500 4,000 – 8,000 9,000 – 15,000

Maximizing Sludge Reduction: High-Performance Decanter Centrifuges for Municipal Wastewater and Mining Applications 0Maximizing Sludge Reduction: High-Performance Decanter Centrifuges for Municipal Wastewater and Mining Applications 1Maximizing Sludge Reduction: High-Performance Decanter Centrifuges for Municipal Wastewater and Mining Applications 2

連絡先の詳細
Jiangsu Longdai Environmental Protection Group Co., Ltd.

コンタクトパーソン: Mr. Vance

電話番号: +8615301537517

ファックス: 86-0510-87837599

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