Custom Decanter Centrifuges Machines Built Around Your Needs.

• Customization: Available
• After-sales Service: 24 Hours
• Warranty: 1 Year
• Model NO.: LW
• Type: Centrifuge
• Separation Mode: Sedimentation Type
• Operating Type: Continuous Type
• Installation: Horizontal
• Centrifuge Type: Horizontal Spiral Centrifuge
• Pressure: Low Pressure
• Condition: New
• PLC: Siemens
• Inverter: ABB
• Touch Screen: Siemens
• Bearing: FAG
• Transport Package: Wooden Case
• Specification: motor: ABB
• Trademark: Shenzhou
• Origin: China
• HS Code: 8421192000
• Production Capacity: 200sets
• Package Size: 130.00cm * 90.00cm * 160.00cm
• Package Gross Weight: 1050.000kg

Product Description

Decanter centrifuges are automated, compact, low-maintenance equipment that lets you separate liquids from solids in one simple process. Here are the key benefits of decanter centrifuges:

• High-performance separation, resulting in high-value products and low waste management costs
• Low energy consumption and carbon footprints
• Low maintenance costs thanks to continuous operation, high-grade machine materials, smart design and well-thought preventive services
• Low capital cost/capacity ratio

Solid-liquid separation is a common manufacturing process and SHENZHOU  has more than two decades of experience using decanter centrifuges to meet this requirement in various industries. Together with our industry know-how and specialist process experience from all over the world, SHENZHOUcan match your exact needs for each particular application and installation.
 

Applications of decanter centrifuges:

 

Decanter centrifuges are indispensable in the oilfield and utility industries, where they facilitate separation, dewatering, and clarification processes, ensuring environmental compliance, resource efficiency, and cost-effectiveness.

Here are some of the common applications of decanter centrifuges:

• Drilling Mud Treatment: Decanter centrifuges separate solid particles from drilling mud or fluid, allowing for reuse, cost reduction, and waste minimization.
• Produced Water Treatment: Decanter centrifuges help separate oil, solids, and contaminants from produced water, enabling oil recovery, water treatment for reuse or safe disposal, and compliance with regulations.
• Drilling Waste Management: Decanter centrifuges efficiently dewater and separate solids from drilling waste, reducing environmental impact and ensuring regulatory compliance.
• Wastewater Treatment: Decanter centrifuges aid in sludge dewatering, clarifying effluent streams, and removing solids from treatment processes, ensuring compliance with discharge regulations and reducing environmental impact.
• Sludge Management: Decanter centrifuges dewater sewage sludge, reducing volume for disposal and producing a more manageable material for further processing or incineration.

 

1. Understanding Mining Tailings and the Reprocessing Process
Mining tailings are the residual slurry generated after extracting valuable minerals from ore. They consist of fine particles, residual chemicals, and water. While these tailings are traditionally considered waste, they often contain recoverable metals or minerals. Reprocessing tailings can be an economically viable option, but it requires an efficient separation and dewatering technology to maximize recovery rates.

Decanter centrifuges play a critical role in this process by providing high-performance solid-liquid separation, allowing for the efficient recovery of valuable materials and the management of the waste stream.

2. Challenges in Tailing Reprocessing
Reprocessing tailings presents several challenges:

Fine Particle Separation:Tailings contain fine particles, making it difficult to separate valuable minerals from waste materials using conventional methods.
Water Management: Tailing reprocessing generates large volumes of slurry that must be dewatered efficiently to minimize water usage and ensure regulatory compliance.
Environmental Concerns: Tailings are often acidic or contain harmful chemicals, requiring effective treatment before disposal or reuse.
A decanter centrifuge addresses these challenges by providing efficient dewatering and separation of fine particles, reducing the volume of waste and optimizing water recovery.

3. Decanter Centrifuge: A Technological Solution for Tailing Reprocessing
Decanter centrifuges are advanced separation machines that utilize centrifugal force to separate solids from liquids in slurry. In the context of mining tailing reprocessing, they offer several advantages:

High-Efficiency Solid-Liquid Separation: By rotating at high speeds, decanter centrifuges generate a strong centrifugal force that efficiently separates fine particles and water. This maximizes the recovery of valuable minerals while minimizing water content in the processed tailings.
Scalability and Flexibility: Decanter centrifuges can be adapted to process various volumes of tailings, making them suitable for both large-scale and small-scale operations. Their modular design allows for easy integration into existing mining facilities.
Reduction in Environmental Impact: The decanter centrifuge process minimizes water usage by recycling water extracted from the slurry, thereby reducing the need for fresh water and lowering the environmental footprint of tailing reprocessing.
4. Benefits of Using Decanter Centrifuges in Tailing Reprocessing
Implementing decanter centrifuges in tailing reprocessing processes offers several benefits:

Enhanced Mineral Recovery: Decanter centrifuges can be optimized to target specific particle sizes and densities, ensuring that the maximum amount of valuable material is recovered from the tailings.
Improved Water Management: The dewatering capability of decanter centrifuges allows for the recovery of clean water, which can be reused in the mining process. This reduces the dependency on external water sources and helps mining operations comply with environmental regulations.
Reduced Operational Costs: By minimizing the volume of waste material and reducing the need for additional water, decanter centrifuges help lower the operational costs associated with tailing management. Additionally, the recovered minerals provide an added revenue stream.
Lower Environmental Impact: Decanter centrifuges produce drier tailings, which are easier to transport and dispose of, and reduce the risk of leakage or dam failure. This aligns with industry best practices and helps improve the overall sustainability of mining operations.
5. Ongoing Case Study: Application of Decanter Centrifuges in Tailing Reprocessing
A mining operation is facing challenges with its tailing reprocessing process, particularly in recovering fine minerals and managing water resources. By integrating decanter centrifuges into their process, the company hopes to achieve the following outcomes:

Increased Recovery Rate: 20% increase in the recovery of valuable minerals from tailings.
Reduced Water Consumption: Recycling of up to 70% of water from the tailings, reducing fresh water demand.
Lower Waste Volume: Dryer tailings are easier to manage and reduce the overall waste volume by 30%.
6. Conclusion
Decanter centrifuges are a powerful solution for mining companies looking to optimize their tailing reprocessing operations. By providing efficient solid-liquid separation, enhancing mineral recovery, and improving water management, decanter centrifuges help mining companies reduce costs and environmental impact while maximizing the economic potential of tailings.

As mining operations continue to evolve, embracing advanced technologies like decanter centrifuges will be essential for sustainable and profitable mining practices.

How a Decanter Centrifuge Functions

A decanter centrifuge uses the same standards of gravitational force. However, the procedure is accelerated using nonstop rotation. The constant rotation delivers approximately 1000 to 4000 times the usual gravitational force, decreasing the time necessary for separation from hours to seconds.

The idea of rotational separation is like amusement park rides. In these rides, putting yourself at an angle lets you conquer the gravitational forces generated by rotation. A decanter centrifuge is basically a bowl tube that spins at a very high speed. The bowl tube has an internal conveyor that goes in the same direction but at another velocity.
 

Adaptability - A decanter centrifuge can be modified to manage various types of slurry and different concentrations of solids, rendering them adaptable in many industrial applications.

Little to no impact on the environment - By dividing solids from the wastewater, a decanter centrifuge helps in decreasing environmental contamination, guaranteeing that treated water going back into the environment satisfies regulatory guidelines.

Nonstop operation - A decanter centrifuge can work nonstop, giving a dependable and steady process of dividing liquids from solids.

Cost-efficiency- While the first investment can be substantial, the continuous effectiveness of a decanter centrifuge frequently leads to lifelong savings when it comes to disposal and labor costs.

High-efficiency - Decanter centrifuges can handle huge volumes of slurry and have massive separation efficiency, guaranteeing the complete elimination of solids from the liquid.

Automation and control systems- Newer decanter centrifuges typically have automation and control systems, ensuring easy monitoring and accurate adjustments during the separation procedure.

In summary, a decanter centrifuge is a vital tool in wastewater treatment, providing adjustable, effective solutions for dividing liquids from solids. Their applications among several industries emphasize their significance in sustainable practices and environmental safety.


Decanter centrifuge water treatment can work uninterruptedly and automatically controlled. It does not need to stop between pressing batches like plate frame machines. This aids in enhancing productivity, saving energy, and decreasing operating costs.
Self-contained, compact design, decreasing the amount of installation space needed compared with other viable processes. Stainless steel material makes it long-lasting.
Saves water and is simple to clean.
The decanter centrifuge treats juices of several sludges, including those having metals and chemicals. Pressed sludge has stability and high dryness.
A decanter centrifuge has a clean appearance and little to no odor issues.
A decanter centrifuge is simple to install and quick to start up and shut down.
The tool can function with a greater throughput capacity than smaller machines. This also decreases the number of units needed.
The device is easy to optimize and operate as it has a few key variables and dependable feedback information.
Since a decanter centrifuge has decreased labor costs compared to other processes, it necessitates low operator attention and continuous maintenance.
Compared to some other processes like the belt filter process, the decanter centrifuge has a greater level of performance and flexibility.
The decanter centrifuge is versatile as various lengths of the cylindrical bowl section and the cone angle can be chosen for various applications. Additionally, the system can be pre-programmed with different design curves to forecast the sludge type, while some competitive processes, like a belt filter press, can't alter the belt type to function for various sludge types. Its flexibility allows the tool to have numerous functions like dewatering or operating for thickening.


Municipal Wastewater Treatment - A decanter centrifuge is used in municipal wastewater treatment plants to divide sludge from the sewer into solids and liquid components. This division is critical before disposal or further treatment of the sludge.

Industrial Wastewater Treatment - Industries like chemicals, pharmaceuticals, and food and beverage use decanter centrifuges for wastewater treatment. These industries usually generate wastewater with high solid content, making decanter centrifuges instrumental in the separation procedure.

Oily Wastewater Treatment - A decanter centrifuge is efficient in splitting oil and other substances from oily wastewater, rendering them important in the oil, automotive, metalworking, and gas industries.

Dewatering - A decanter centrifuge is also used for dewatering. It eliminates the water from sludge, simplifying and decreasing the cost of incinerating or disposing of solid waste. Previously, a sludge dewatering machine has been used but is generally obsolete and archaic (like belt presses and plate presses).

Recurrent breakdowns and blockages interrupt the function of the entire plant. It is not appropriate for the production expansion plan to satisfy the rising demand for clean water for residents. That's when a decanter centrifuge comes into the picture.


When determining which decanter centrifuge is right for you, you must consider several factors.

Application - Logically, the most vital concern is how you plan to use the centrifuge. Are you concerned with separating water and oil? You might need a centrifuge mostly for dewatering sludge. You should also consider if you need wastewater filtration.

A decanter centrifuge has a host of applications, even in addition to an industrial environment. Therefore, you must know precisely what you want to use the centrifuge for and buy suitably.

Workload Size - Regardless of the type of decanter centrifuge you use, you can pick between manual or automatic functions. This is vital when evaluating your workload since numerous decanter centrifugal functions need to be uninterrupted. For this type of application, you need an automatic decanter centrifuge that operates on electricity. The advantage is that several of them are self-cleaning, eliminating solids or liquids without human involvement.

For smaller applications, you might be able to use a manual decanter centrifuge. However, these types aren't typical in current industrial settings.

The truth is that there are several options in the decanter centrifuge market. Various modes of operation, various power sources, and various brands. All with substantial differences. For this reason, it's typically better to talk with a decanter centrifuge expert.

At SHENZHOU, our experts are more than pleased to assist with advice. You just need to let us know what application you need a centrifuge for, and we'll advise you on the perfect fit for your needs. With the correct advice, getting the right decanter centrifuge is easy.

SHENZHOU leading provider of industrial decanter centrifuge machines and services. We have a vast range of centrifuges suitable for industrial applications. We've also got the expertise to guarantee you receive supreme quality, productivity, and value from your industrial systems.

If you'd like to find out more about decanter centrifuges for wastewater management and more, we'd be glad to help. Contact the experts at SHENZHOU today to find out more.

 

Model	Technical parameter					motor power		outline dimension(mm)	Machine weight (KG)
	(Diameter)mm	Rotation speed rpm	Length mm	Separation factor G	capacity M3/h	Main motor KW	Vice motor KW	Dimension: L×D×H
LW250×1000	250	3600	1000	1813	1-3	7.5/11	4/5.5	2065×1050×800	1100
LW360×1200	360	3500	1200	2467	3-8	11/18.5	7.5/11	2600×1500×850	1900
LW360×1500	360	3500	1500	2062	3-8	11/18.5	7.5/11	2800×1400×850	2000
LW420×1750	420	3200	1750	2406	4-20	30/37	11/18.5	3120×1580×1050	3000
LW450×1600	450	3200	1600	2578	5-25	30/45	11/22	3780×1050×1180	3500
LW450×1800	450	3200	1800	2578	5-25	30/45	11/22	3985×1050×1180	3600
LW450×2000	450	3000	2000	2266	5─25	30/45	11/22	4320×1050×1180	3800
LW500×1800	500	3000	1800	2517	10-30	37/55	15/22	4200×1110×1200	4300
LW500×2100	500	3000	2100	2517	10-30	37/55	15/22	4500×1110×1200	4500
LW550×1800	550	3000	1800	2769	10-35	45/55	18.5/22	4380×1160×1230	4800
LW550×2200	550	2800	2200	2412	10-35	45/55	18.5/30	4780×1160×1230	5000
LW650×1750	650	2000	1750	1454	20-50	75/90	30/37	4576×1300×1250	6000
LW650×2000	650	2000	2000	1454	20-50	75/90	30/37	4900×1300×1250	6200
LW800×2000	800	1800	2000	1450	40-100	90/110	45/55	6052×1460×2100	10000
LW1000×2350	1000	1600	2350	1432	50-140	110/132	55/75	6850×1860×2300	12800

Why Choose SHENZHOU Decanter Centrifuges?

As a global leader in separation technology, SHENZHOU delivers decanter centrifuges that are built for performance, efficiency, and reliability. SHENZHOOU's state-of-the-art technology ensures maximum dewatering, minimal downtime, and optimal sludge handling, making them the best choice for wastewater treatment facilities looking to improve their operations.

Why Choose SHENZHOU  for Your Wastewater Project?

• Expert Guidance: With extensive experience in the wastewater industry, SHENZHOU helps facilities select the right decanter centrifuge for their specific needs. Whether you're upgrading an existing system or starting a new project, our team can guide you through the entire process.
• Comprehensive Support: SHENZHOU provides full lifecycle support, from installation and commissioning to maintenance and optimization. Our commitment is to ensure your decanter centrifuge runs smoothly and efficiently for years to come.
• Access to SHENZHOU Technology: As a trusted distributor, SHENZHOU offers exclusive access to the latest SHENZHOU decanter centrifuges, ensuring your facility benefits from cutting-edge technology that delivers superior performance.