LW450 series two phase industrial continuous horizontal screw solid liquid decanter centrifuges is widely used in chemical industry, light industry, pharmaceutical, food, environmental protection and other industries.The decanter centrifuges offer a range of aspect ratios and various models to choose from, designed with a unique advantage that enables to separate feeds which are difficult to separate.
LW450 series two phase industrial continuous horizontal screw solid liquid decanter centrifuges is widely used in chemical industry, light industry, pharmaceutical, food, environmental protection and other industries.The decanter centrifuges offer a range of aspect ratios and various models to choose from, designed with a unique advantage that enables to separate feeds which are difficult to separate.
LW450 Series Horizontal Screw Solid Liquid Decanter Centrifuges
Model | Drum diameter mm | Drum rotational speed r/min | Aspect ratio | Differential rotation rate r/min | Relative centrifugal force | Production capacity m3/h | Main-motor power | weight | Overall dimension m length* width* height |
LW450 | 450 | 3000 | 3 | 5-50 | 2270 | 3~6 | 30/15 | 3000 | 2800*1520*1100 |
LWD450 | 450 | 2800 | 4 | 5-50 | 1975 | 3~8 | 30/15 | 3500 | 3200*1520*1100 |
Technical Parameters
| Manufacturer | Wuxi City Bishun Machinery Manufacturing Co., Ltd | ||
Model | LW450×1350 | ||
Name | Unit | value | Remarks |
Possessing capacity | T/h | 2～3.5 | Depends on character of the feeds |
Maximum drum rotational speed | r/min | 2800(Nonadjustable) | |
Maximum relative centrifugal force | G | 2050 (Nonadjustable) | |
Drum internal diameter (larger side) | mm | 450 | |
Aspect ratio | 1:3 | ||
Type of solid outlet of the drum | 360°Residue outlet | Slag mouth mosaic wear-resistant ceramic | |
Type of screw pusher | Right-hand thread | ||
Type of screw centrifugal tube discharge | Circular arc opening | ||
Screw blade scraper(wear resistant) | American history too Cemented carbide powder | ||
Type of differential mechanismc | Cycloid-pin wheel | ||
Differential rotation rate | Rpm | 5～50（Nonadjustable） | |
Differential speed regulation precisionc | Rpm | ≤0.1 | |
Screw torque | Nm | ≥6000 | |
| Drum | 304 stainless steel | ||
| Screw blades | 304 stainless steel | ||
| Hood | 304 stainless steel | ||
Fastener | 304 stainless steel | ||
Fastener | Carbon steel coated with anticorrosion primer and finish | ||
Sealing member | import | TTO NBR | |
Bearing SKF | import | Swedish original | |
Belt | import | Samsung, South Korea | |
| noise | dB(A) | ≤85 At 1m from the unit | |
Vibration intensity | mm/s | ≤6 | |
Rated voltage | V | 380 | |
Level of protection | IP | 44 | |
Insulation class | F | F | |
Flushing water | Tap water, reuse water | ||
Time | min | If the centrifuge is expected to keep from use for long, back flush it before shutdown 20-30min | |
Pressure of flushing water | MPa | 0.3 | |
| Machine design life | ＞10 year | ||
| Form of control | Dual frequency conversion control | Using PLC program, LCD touch screen display | |
Type of housing | Vertical control cabinet | ||
Material | Carbon steel sprayed with anticorrosion | ||
colour | RAL7032（cream） | ||
Level of protection | IP | 44 | |
Schedule of Basic Materials
| Manufacturer | Wuxi City Bishun Machinery Manufacturing Co., Ltd | |
Model | LW450×1350 | |
Name | Wall thickness | Remarks |
Drum | 18mm | 304 Stainless steel（Tisco） |
Screw | 15mm | 304 Stainless steel seamless tube（Tisco） |
blades | 6mm | 304 Stainless steel（Tisco） |
Blade pusher surface: Ni-based alloy powder（Haystellite 1） anti-wear treated | ||
Outer shroud | 4mm | 304 Stainless steel（Tisco） |
Frame | 150×250×10 Rectangular steel | Q235-A Carbon steel（Wuxi Yulong） |
Bearing seat | QT400-15（Nodular cast iron） | |
Bearing | SKF（Original Japanese product） | |
Electromotor | 30KW 15KW（Diode motor） | Geshi Holding Co., Ltd |
Frequency converter | SPF30K SPF15K | High performance general-purpose converter made by Taiwan Shihlin company |
LW450-8 Technical Parameters
| Manufacturer | Wuxi City Bishun Machinery Manufacturing Co., Ltd | ||
Model | LW450×1800 | ||
Name | unit | value | Remark |
Possessing capacity | m3/h | 2～3.5 | |
operating hours | h | 24 | |
Possessing capacity | r/min | 2800(Nonadjustable) | |
Maximum relative centrifugal force | G | 2050 (Nonadjustable) | |
Drum internal diameter (larger side) | mm | 450 | |
Aspect ratio | 1:4 | ||
Type of solid outlet of the drum | 360° Residue outlet | ||
Type of screw pusher | Right-hand thread | ||
Type of screw centrifugal tube discharge | Circular arc opening | ||
Type of screw centrifugal tube discharge | American history too Cemented carbide powder | ||
Type of differential mechanism | Cycloid-pin wheel | ||
Differential rotation rate | Rpm | 5～50（Nonadjustable） | |
Differential speed regulation precision | Rpm | ≤0.1 | |
Screw torque | Nm | ≥6000 | |
| Drum | AISI304 stainless steel | ||
| Screw blades | AISI304 stainless steel | ||
| Hood | AISI304 stainless steel | ||
Fastener | AISI304 stainless steel | ||
Frame | Carbon steel coated with anticorrosion primer and finish | ||
Sealing member | import | TTO NBR | |
Bearing NSK | import | Original Japanese product | |
Belt | import | Samsung, South Korea | |
| noise | dB(A) | ≤85 At 1m from the unit | |
Vibration intensity | mm/s | ≤6 | |
Rated voltage | V | 380 | |
Level of protection | IP | 44 | |
Insulation class | F | F | |
Flushing water | Tap water, reuse water | ||
Time | min | If the centrifuge is expected to keep from use for long, back flush it before shutdown 20-30min | |
Pressure of flushing water | MPa | 0.3 | |
| Design Life | ＞20 year | ||
| Form of control | Dual frequency conversion control | ||
Cabinet dimension | 2000×800×600 | ||
Type of housing | Vertical control cabinet | ||
material | Carbon steel sprayed with anticorrosion | ||
Colour | RAL7032 | ||
Level of protection | IP | 44 | |
Schedule of Basic Materials
Manufacturer | Wuxi City Bishun Machinery Manufacturing Co., Ltd | |
Model | LW450×1800 | |
Name | Wall thickness | Remarks |
Drum | 18mm | 304Stainless steel（Tisco） |
screw | 15mm | 304 Stainless steel seamless pipe（Tisco） |
blade | 6mm | 316LStainless steel（Tisco） |
Blade pusher surface: Ni-based alloy powder（Haystellite 1） anti-wear treated | ||
Outer shroud | 4mm | 304Stainless steel（Tisco） |
Frame | 150×250×10 Rectangular steel | Q235-A Carbon steel（Wuxi Yulong） |
Bearing seat | QT400-15（Nodular cast iron） | |
Bearing | NSK（Original Japanese product） | |
Electromotor | 30KW 15KW（Diode motor） | Geshi Holding Co., Ltd |
Frequency converter | SPF-30K SPF-15K | High performance general-purpose converter made by Taiwan Shihlin company |
All components in contact with the feeds are made of: 304(corrosion resistant stainless steel). The frames are welded with rectangular steel. | ||
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