Ti Material Decanter Centrifuge for Ship Bottom Oil Cleaning Process
Main Features:
3 phase liquid-liquid-solid Decanter centrifuges, also called tricanter , Taking advantage of the principle that the heavy liquid,light liquid and solid phase, with different density and mutually insoluble in the mixed liquid, gain different sedimentation speed in the centrifugal force field or gravity force field, separating stratification or causing the solid particles in the liquid to deposit can be achieved.It is the popular machine throughout the world and widely used in the crude oil separation.Specially used for remove sludge and water from crude oil.


It has the advantages of:
2. Spiral stoker blades: Surfacing welding tungsten carbide grinding.
3. Drum cone cylinder material outlet: Replaceable wear resistant, corrosion resistant ceramic alloy bushing.
4. Main sealing parts: material is Nitrile butadiene rubber
5. Electrical protection: overload, phase loss, torque protection
6. Main and vice inverter use common DC bus, vice motor's function is generating electricity ( save electricity)
7. PLC remote control.
This machine is horizontal spiral discharging settling centrifuge, the main machine has a column-cone bowl, spiral stoker,
differential system, bearing seat, base, cover, main motor,vice motor, and electric control chamber. With the high speed rotating of bowl, form strong centrifugal force, making the sludge dehydrate continuously in 24 hours a day.
The main motor through the triangle belt make the bowl rotating, through the planetary gear differential, make the vice motor and spiral differential speed different, realize sludge dewatering and pushing material function, That means differential rotating speed control and torque control. because containing solid rate of sludge may have wave motion, by differential speed control system is the guarantee for speed stability, achieve solid content in sludge is constant, the constant torque control make decanter load in a stable state, the separation effect and flocculation is the best state, so as to ensure the safe operation of the centrifuge.
This machine adopts the most advanced international special structural design, especially the spiral stoker, make the sludge concentration dehydration integration characteristics. It has better performance than ordinary centrifuge, more high capacity, better separation effect, save energy and manual work.


The electrical control adopts the double conversion auto control system, which can display the parameters such as frequency,rotation speed, differential speed and current of operating major and auxiliary electrical engine.

The frame is made of painted carbon steel on the outside and stainless steel on the inside. The upper casing will be made of painted carbon steel or stainless steel.



Koen decanter centrifuges of common models (as listed in the table of technical parameters) are applied to oil drilling solids control system and drilling waste management. In addition, Koen centrifuges of other models (including those in the following table) can also be widely used in the following industries:
Environmental Protection Industry
1. Thickening and dewatering of various sludge in municipal sewage treatment plants
2. City tap water sludge dewatering and city domestic sludge dewatering
3. Printing and dyeing wastewater separation
4. Paper-making wastewater separation
5.Desulfurization waste water in power plants
6. Ceramics wastewater separation
7. Tannery sludge dewatering
8. Mine stone wastewater
9. Coal-washing wastewater
10. Oil drilling mud separation
11. Textile wastewater
12. Electroplating wastewater
13. Integrated wastewater in pharmaceutical factories
Chemical Industry
1. PVC resin dewatering
2. ABS resin dewatering
3. Classified dewatering of non-metallic mine clay granularity
4. Fuel dewatering
5. Chemical fiber
6. Tar
Food Industry
1. Soy protein separation
2. Starch dewatering
3. Vegetable oil separation
4. Deslagging of fruit juice beverages
5. Peanut protein separation
6. Dewatering of distillers' grains
7. Cane sugar deslagging
8. Breeding industry
9. Butchery
10. Industrial wastewater in breweries
Pharmaceutical Industry
1. Separation of dregs extracted from traditional Chinese medicines
2. Saccharomycetes' corpse treatment
Other Industries
1. Recycling of paint powder
2. Separation of calcium sulfate in concrete admixtures
3. Recycling of plastics' crushed aggregates
4. Kaolin classification
5. Treatment of livestock' faeces
Model | Diameter (mm) | Max. Speed (rpm) | Separation Factor | Capacity (M3/H) | Power (kw) | Weight (kg) | Overall Size (mm) |
LW250×1000 | 250 | 5400 | 4080 | 2-10 | 11-15 | 1000 | 2600×760×1115 |
LW300×700 | 250 | 4600 | 3553 | 2-10 | 11-15 | 1120 | 2335×814×1170 |
LW300×1000 | 300 | 4600 | 3553 | 2-10 | 11-18.5 | 1380 | 2635×814×1170 |
LW350×1000 | 350 | 4200 | 3450 | 2-18 | 15-30 | 1950 | 2712×872×1244 |
LW350×1320 | 350 | 4200 | 3450 | 3-22 | 22-30 | 2200 | 3012×872×1244 |
LW350×1550 | 350 | 4200 | 3450 | 2-18 | 15-30 | 1950 | 2800×1380×850 |
LW430×1320 | 430 | 4000 | 3845 | 4-28 | 22-37 | 2500 | 3120×940×1320 |
LW430×1600 | 430 | 4000 | 3845 | 4-28 | 22-37 | 2500 | 3000×1500×1000 |
LW430×1800 | 430 | 4000 | 3845 | 4-28 | 22-37 | 2950 | 3600×940×1320 |
LW480×1800 | 480 | 3650 | 3580 | 6-35 | 37-45 | 4550 | 3650×1010×1396 |
LW480×2000 | 480 | 3650 | 3580 | 8-40 | 45-55 | 5050 | 3850×1010×1396 |
LW500×2000 | 500 | 3500 | 3423 | 8-40 | 45-55 | 5800 | 4150×1380×1558 |
LW530×2120 | 530 | 3500 | 3630 | 10-50 | 45-75 | 7200 | 4270×1380×1558 |
LW530×2200 | 530 | 3500 | 3630 | 10-50 | 45-75 | 7200 | 3800×2350×1200 |
LW580×2120 | 580 | 3000 | 29180 | 12-55 | 55-75 | 7800 | 4290×1450×1638 |
LW650×2400 | 650 | 2800 | 29180 | 15-60 | 75-90 | 8300 | 4330×1560×1768 |
Model | LWS355X1460-N | LWS450X1800-N | LWS520X2080-N | LWS650X2600-N |
Bowl diameter | 355 mm / 14 in | 450 mm/18 in | 520 mm/ 20 in | 650 mm/26 in |
Bowl length | 1460 mm/57 in | 1800 mm/71in | 2080 mm /82 in | 2600 mm/102 in |
Max, Speed | 3500 rpm | 3200 rpm | 3000 rpm | 2500 rpm |
Typical speed | 2800rpm | 2500 rpm | 2300 rpm | 1800 rpm |
G force | 2435 | 2580 | 2620 | 2275 |
Capacity | 5m³/h | 12m³/h | 15m³/h | 25m³/h |
Main drive motor | 15kw | 37 kW | 45-55 kW | 75-79 kW |
Back drive motor | 7.5kw | 11 kW | 11-22 kW | 30 kW |
Dimensions | 3430*920*1220mm 135*36*48in | 4000*1320*1150mm 157*52*45in | 4510*1410*1170mm 178*56*46in | 50*1800*1450mm 199*71 *57in |
Weight | 2480 | 4200kg | 5000kg | 8900 Kg |

Notes:
★ The actual processing capacity depends on the particle size and the specific applicationAll contact material can made by SS304 ,SS316L , duplex steel .
And the machine surface can be painted or full stainless steel . depend on customized
Customer workshop :

Liaoning Koen Machinery Co.,Ltd ,We are the professional manufacturer of centrifuge machinery, separation equipment over 30 years,we have 4 factory which located in Shanghai , Jinhua ,Yixing and Liaoyang city . Our president was designed and manufactured China First Tubular Centrifuge .Our factory covers an area of 58, 700 square meters, including 38, 600 square meters of workshop area, 4, 000 square meters of office building and 2100 square meters of science and technology building. The company has been committed to the production of domestic advanced disc and decanter centrifuges, with an annual output of 4000 sets of production capacity. The company also specializing in provide with the whole set of technology and equipment. we have professional technology team to design, research and development for customer according to customer's requirements, and have high standard production process control. Our international trade department can supply the whole project service. Our aim is providing you efficiently solution and superior after-service. We have overseas after-sales service department in Taiwan ,Russia ,Korea ,USA,Thailand,Malaysia and Indonesia . We sincerely hope YOU are our next customers! Exported country:At present, our products have been exported to the United States, Belgium, Canada, Australia, Greece, Bolivia, Peru, Saint Lucia, Israel, Malaysia, Indonesia, Philippines, Sri Lanka, Vietnam, South Korea, India, Denmark, Russia, Georgia, Jordan, Bangladeshi, Tailand, Ethiopia, Finland, Spain, Japan, Colombia, Romania and so on more than 30 countries.
Q1.What's your advantage? Why we choose you?
A:1) More than 50 years experience of centrifuge & separator production and R&D.We have the most professional techniques and team. More advantage in price.
2)Great production capacity Sustainable Supply . According to customer requirements, We support the customized include package.
3)We use Internationally renowned brand Inverter and PLC . Good quality materials and the best production process
Q2.What's the Payment?
A: T/T, Western Union, L/C, Ali Pay, etc
Q3.Are you a factory or trading company?
A:We are a professional manufacturer. We are warmly welcome clients from worldwide to visit our factory and cooperate with us.
Q4.How long is the warranty period ?
A:18 months after install .