Lw520 Decanter Centrifuge for Wastewater Treatment

• Warranty: 12monthes
• Separation Mode: Sedimentation Type
• Operating Type: Continuous Type
• Installation: Horizontal
• Centrifuge Type: Horizontal Spiral Centrifuge
• Pressure: Low Pressure
• Model NO.: LW
• Condition: New
• Material: SS304 or SS316 L
• Motor: ABB
• Touch Screen: Siemens
• Inverter: ABB
• Transport Package: Wooden Cases
• Specification: 2065*1050*800
• Trademark: Shenzhou
• Origin: China
• HS Code: 8421192000
• Production Capacity: 500sets

Product Description

Main application sphere of the horizontal screw decanter centrifuge are: mineral oil industry; dairy industry; plant oil industry; beverage Industry; starch industry; pharmacies industry; chemical industry; wool grease industry; latex industry; and other industries: such as laboratory, petroleum, cocking, kaolin, pulp recycling, electrolyte treatment, effluent treatment, environmental protection, etc. and extraction of animal and vegetable protein, extraction and refining of animal fat, separation of fatty acid mixture.
 

manufacturer	SHENZHOU GROUP
Model	LW520-A(Common type) LW520-B(Explosion proof type)
Name	Unit	Value	Remarks
Type of structure		Double cone angle
Possessing capacity	t/h	Dry powder	1.5-2.5 t/h
operating hours	h	24
Maximum drum rotational speed	r/min	2800(Nonadjustable)
Maximum relative centrifugal force	G	2280(Nonadjustable)
Drum internal diameter (larger side)	mm	520
Aspect ratio		2.5
Type of solid outlet of the drum		360°Residue outlet
Type of screw pusher		left-hand thread
Type of screw centrifugal tube discharge		Circular arc opening
Screw blades		polishing treatment
Type of differential mechanism		Planetary gear
Differential rotation rate	Rpm	5~58(Nonadjustable)
Differential speed regulation precision	Rpm	≤0.1
Screw torque	Nm	≥10000
Drum		316L stainless steel
Screw blades		316L stainless steel
Hood		316Lstainless steel
Fastener		316Lstainless 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		>10 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
Gas station lubrication system			Qidong smelter

 

manufacturer	SHENZHOU GROUP
Model	LW520-A(common type) LW520-B(explosion proof type)
Name	Wall thickness	Remarks
Drum	18mm	316L stainless steel(Tisco)
screw	16mm	316L Stainless steel seamless pipe(Tisco)
blade	8mm	316L stainless steel(Tisco)
	Blade pusher surface: polishing treatment
Outer shroud	4mm	316L stainless steel(Tisco)
Frame	400×200×10 Rectangular steel	Q235-A Carbon steel(Wuxi Yulong)
Bearing seat		QT400-15(Nodular cast iron)
Bearing		NSK(Original Japanese product)
Electromotor	75KW(explosion-proof motor)	Dazhong motor manufacturing Co., Ltd., Jiangyin, China (Jiangsu name brand)
Frequency converter	SPF-75K	High performance general-purpose converter of Sanken Electric, Japan
Differential	Planetary gear	Hangzhou Xiaoshan
All components in contact with the feeds are made of: 316L(corrosion resistant stainless steel). The frames are welded with rectangular steel, available with lifelong maintenance service.

 

Main application sphere of  the horizontal screw decanter centrifuge are: 
1. Mineral oil industry: clarification of fuel and lubrication for marine main engines, stationary diesel engines, power stations, etc.
2. Dairy industry: clarification, purification and defatting of fresh milk;
3. Plant oil industry: Purification and clarification of palm oil, degumming, desoponificating, dewatering and dewaxing, etc. of plant oil refining.
4. Beverage Industry: clarification of beer, juice, beverages, etc; vegetable protein extract, effluent treatment, etc; clarification of fermentation broth for bioengineering;
5. Starch industry: concentration and grading of starch slurry;
6. Pharmacies industry: purification or clarification in medicament extraction process for antibiotics and biochemical pharmaceuticals; clarification of TCM medicine, etc.
7. Chemical industry: clarification or purification of chemical raw materials;
8. Wool grease industry: Extraction and purification of wool grease from wool scouring water;
9. Latex industry: purification and concentration of natural rubber latex;
10. Other industries: such as laboratory, petroleum, cocking, kaolin, pulp recycling, electrolyte treatment, effluent treatment, environmental protection, etc. and extraction of animal and vegetable protein, extraction and refining of animal fat, separation of fatty acid mixture.