Best Price Sludge Dewatering Centrifuge for Laboratory Applications

• Customization: Available
• After-sales Service: 24 Hours on Line
• Warranty: 12monthes
• Model NO.: LW400
• Type: Centrifuge
• Separation Mode: Sedimentation Type
• Operating Type: Continuous Type
• Installation: Horizontal
• Centrifuge Type: Horizontal Spiral Centrifuge
• Pressure: Low Pressure
• Condition: New
• Material: SS304 or SS316 L
• Motor: ABB
• Inverter: ABB
• Touch Screen: Siemens
• Transport Package: Wooden Cases
• Specification: 2065*1050*800
• Trademark: SHENZHOU
• Origin: China
• HS Code: 8421192000
• Production Capacity: 500sets

Product Description

A decanter centrifuge is a specialized machine intricately designed to efficiently separate solids from liquids within a heterogeneous mixture. This advanced separation technique involves a continuous cycle, wherein the mixture is introduced into the centrifuge. The powerful centrifugal force, generated by its rapid spinning motion, meticulously separates the solids from the liquids with precision.

For dealing with mixtures that boast a substantial solid content, decanter centrifuges emerge as the superior choice. These robust solid-shell scroll centrifuges or decanters, unlike traditional chamber filter presses, operate in a continuous, uninterrupted manner. They skillfully use strong centrifugal forces to efficiently isolate finely distributed solid particles from the liquid suspension.

Decanters hold significant utility across a myriad of industries globally. Their exceptional adaptability allows them to be tailored to specific applications. From optimizing sludge dewatering processes to precise classification tasks and sorting of solids, these centrifuges are indispensable.

To achieve the best possible results, solid bowl decanter centrifuges are meticulously engineered to align with the unique requirements of specific separation processes, ensuring optimal efficiency and performance.

• A decanter centrifuge serves as a vital tool in the separation of solids from liquids within a mixture. This process leverages continuous centrifugal force to achieve efficient separation of complex components.
• The mixture enters the centrifuge, where the spinning action generates centrifugal force, allowing for the effective separation of solids from liquids.
• Once separated, the distinct solid and liquid components are methodically discharged from the centrifuge through dedicated outlets, ensuring a seamless, efficient operation.
• Decanter centrifuges find their application across diverse industries including chemical, pharmaceutical, food processing, and environmental engineering sectors.
• Their exceptional capability to separate fine or dense solids, which are challenging for other methods like sedimentation or filtration, underscores their invaluable role.
• Additionally, decanter centrifuges excel in dewatering sludge and efficiently separating emulsions, marking their versatility and efficacy.
• Renowned for their high efficiency, these centrifuges boast low maintenance requirements while adeptly handling substantial volumes of material with ease.

• Decanter centrifuges operate based on the principle of separation driven by buoyancy differences. Denser components naturally gravitate toward the bottom, whereas lighter ones ascend. Through continuous high-speed rotation, a decanter centrifuge significantly accelerates this natural settling process, achieving separation with g-forces ranging from 1000 to 4000 G's. This innovation dramatically shortens the time required for settling, transforming what once took hours into mere seconds, ensuring faster, more efficient outcomes.

  Picture a decanter as a compact sedimentation tank wrapped around an axis: heavier solid particles descend due to gravity, forming a sediment at the bottom. This principle is akin to a wine decanter. In a centrifuge, centrifugal acceleration distinctively separates solid and liquid phases. Heavier, denser particles are propelled outward by centrifugal force in the spinning bowl. This force, approximately 3000 g, vastly exceeds gravitational force, ensuring rapid, effective separation of solids from liquids.
  

  Model	(Diameter)mm	Length mm	Rotation speed(Rpm)	separation factor	capacity	Main motor	Vice motor	Weight (Kg)
  LW250*1000	250	1000	4800	2722	0.5-5	7.5	4	950
  LW300*1200	300	1200	4000	2688	1-8	11	7.5	1350
  LW355*1160	355	1160	3600	2576	2-8	15	7.5	1400
  LW355*1460	355	1460	3600	2576	2-10	15	7.5	1800
  LW355*1460H	355	1460	3600	2576	2-10	15	7.5	2000
  LW420*1750	420	1750	3200	2406	4-20	30	11	3000
  LW450*1600	450	1600	3200	2578	5-25	30	11	3500
  LW450*1800	450	1800	3200	2578	5-28	37	22	3600
  LW450*2000	450	2000	3000	2266	5-30	37	22	3800
  LW500*1800	500	1800	3000	2517	10-32	45	22	4300
  LW500*2000	500	2000	3000	2517	10-35	45	22	4500
  LW550*1800	550	1800	3000	2769	10-40	45	22	4800
  LW550*2200	550	2200	2800	2412	10-45	45	22	5000
  LW650*1750	650	1750	2000	1454	20-50	90	30	6000
  LW650*2000	650	2000	2000	1454	20-55	90	30	6200
  LW720*2000	720	2000	1800	1450	40-100	110	55	10000

  With the advanced 3-phase decanter centrifuge technology, achieving a seamless separation of three distinct phases is now possible in just a single operation. Picture this: oil and water, inherently unmixable due to their unique densities, are meticulously divided from a solid phase. In this sophisticated process, the water elegantly finds its place between the oil and solids layers, ready to be extracted from the decanter post-separation. Much like the 2-phase separation process, the resilient solids journey via the scroll to the designated discharge ports.

  The applications of three-phase separation are vast and varied, encompassing the production of high-quality edible oils such as olive oil, the efficient processing of oil sludge, and even the innovative creation of biodiesel, among numerous others. These applications highlight the versatility and indispensable nature of this technology.

A decanter centrifuge is a marvel of engineering, with several critical components working in harmony to efficiently separate solids from liquids. These integral parts include:

1. As the heart of the centrifuge, the bowl is a cylindrical vessel that spins with remarkable precision along a horizontal axis. The mixture set for separation is introduced into the bowl via a feed pipe, allowing the segregated solids and liquids to exit through distinct outlets.
2. An engineering marvel, the scroll is a helical screw ingeniously placed inside the bowl. Powered by a motor, it rotates at a slightly reduced speed compared to the bowl. The scroll's purpose is to expertly guide the solids towards the bowl's outer wall, where centrifugal force masterfully segregates them from the liquids.
3. Strategically positioned on the bowl's outer wall, this outlet serves as the gateway for expelling the separated solids in a seamless manner.
4. Discreetly located at the bowl's base, this outlet is designated for the effortless ejection of separated liquids.
5. Comprising the motor and other vital components, this system is responsible for the dynamic propulsion of the bowl and scroll, ensuring optimal performance.
6. Equipped with state-of-the-art sensors and ancillary components, this system diligently monitors and governs the centrifuge's operation, ensuring precision and reliability.
7. Encompassing the sturdy frame and essential structural elements, this configuration provides unwavering support to the bowl and other critical parts of the centrifuge.
8. This pivotal pipe serves as the conduit for introducing the mixture into the centrifuge's bowl, initiating the separation process.
9. Engineered to ensure a consistent flow, this pump is instrumental in delivering the mixture into the feed pipe at a steady, controlled rate.
10. A sophisticated network of sensors and components, this system meticulously supervises and regulates the mixture's flow into the centrifuge, guaranteeing optimal efficiency and performance.

1. Initially, the slurry is introduced into the centrifuge through an intake pipe, where it seamlessly transitions onto a conveyor.
2. This conveyor, equipped with an internal feed compartment, skillfully channels the slurry through a precise nozzle into the bowl, setting the stage for effective separation.
3. With the bowl rotating at impressive speeds, centrifugal forces are deployed to effectively differentiate the solid material from the liquid within mere seconds.
4. The rapid rotation ensures a swift and thorough separation, with the solid material parting ways from the liquid in an instant.
5. The conveyor, with its admirable precision, transports the solid material upwards, ultimately releasing it through a designated nozzle.
6. Once the solid material is expertly removed, the purified liquid is gracefully dispensed from a separate outlet. This capability of purifying liquids renders decanter centrifuges exceptionally suited for waste water treatment facilities and beyond. These centrifuges are integral to a multitude of industries, offering simplicity in installation without the necessity for foundational support. Their exceptional efficiency conserves both time and materials, establishing them as an essential asset across various blue-collar industries.

7. Discover the exceptional features of the decanter centrifuge process, a highly effective method for the seamless separation of solids from liquids. These remarkable characteristics include:

8. : Decanter centrifuges excel at operating continuously, providing a constant flow of material processing. This capability makes them ideal for applications demanding high volumes.
9. With the ability to separate solids and liquids with outstanding efficiency, decanter centrifuges are an excellent choice for isolating fine or dense solids that pose challenges to other methods.
10. Decanter centrifuges offer adjustable separation parameters, such as bowl and scroll speed and angle, allowing for optimization tailored to different material types.
11. Requiring relatively low maintenance, decanter centrifuges present a cost-effective solution across numerous applications.
12. Decanter centrifuges shine in their versatility, adept at separating an extensive array of materials, including liquids with varied densities, as well as suspensions and emulsions.
13. Generally more energy efficient than traditional methods such as filtration and sedimentation, decanter centrifuges minimize energy consumption effectively.
14. Designed with compactness in mind, decanter centrifuges are easily integrated into existing systems, offering seamless fit and function.

The separation medium is introduced into the center of the infeed chamber, where it accelerates. The dwell time is influenced by throughput, determining the processing efficiency.

Upon entering the decanter bowl, the separating medium reaches maximum velocity, causing solids to settle along the inner circle. The bowl's cylindrical or conical shape aids this process.

A specialized gear mechanism creates a speed differential between the bowl and scroll, dictating the concentration of solids in the outflow.

Pond Depth / Weir Discs

In a decanter centrifuge, clarified liquid exits through bowl apertures. Adjustable weir discs control the pond depth and the bowl's filling volume, ensuring precision.

Decanter centrifuges find their place across a diverse range of industries and applications, including:

1. In the chemical sector, decanter centrifuges separate and purify chemical products and by-products like acids, alkalis, and solvents, effectively dewatering compounds such as polymers and resins.
2. In pharmaceuticals, decanter centrifuges adeptly separate and purify drugs, excipients, and intermediates, excelling in the dewatering of proteins and enzymes.
3. Decanter centrifuges play a pivotal role in the food and beverage industry, where they expertly separate food products and by-products, such as milk, juice, and fruit puree. Beyond separation, they are instrumental in purifying and dewatering food products like cheese and yogurt, ensuring quality and consistency.
4. In environmental engineering, decanter centrifuges are vital for effectively treating and dewatering sludge and other waste materials. Wastewater Treatment Plants utilize these centrifuges for separating oil and water, especially during oil spill cleanup operations, contributing significantly to environmental protection.
5. In the dynamic oil and gas sector, decanter centrifuges are essential for the separation of oil, water, and solids during drilling and production operations. They also serve in purifying and dewatering crude oil and other petroleum products, enhancing operational efficiency.
6. In mining and mineral processing, decanter centrifuges efficiently separate minerals and other solids from water and liquids during ore processing and beneficiation operations, enhancing product purity.
7. Decanter centrifuges contribute significantly to the power generation industry by dewatering coal and other fuels, thereby improving combustion efficiency and reducing emissions.
8. In paper mills, decanter centrifuges are employed to dewater pulp and paper sludge, optimizing resource utilization and waste management processes.
9. Decanter centrifuges find applications across diverse industries, including automotive, aviation, and aerospace, where they are used to separate and purify materials, showcasing their versatility and adaptability.

• Decanter centrifuges boast a sleek appearance with minimal to no odor issues, setting them apart in terms of operational hygiene.
• The device is remarkably easy to install, with rapid start-up and shut-down capabilities, requiring considerably less operational space compared to other competing technologies.
• The adaptability of the decanter centrifuge is unrivaled, as the bowl section and cone angle can be customized for diverse applications. Moreover, the system can be pre-programmed with various design curves to predict sludge types, unlike belt filter presses that lack such flexibility. Its adaptability empowers it to perform multiple tasks, including both thickening and dewatering.
• The machine offers superior throughput capacity compared to smaller machines, optimizing productivity.
• This high efficiency leads to a reduction in the number of units required, translating into cost savings and streamlined operations.
• Due to the limited number of significant variables and reliable feedback data, the device is straightforward to optimize and operate, ensuring ease of use.
• Compared to other processes, decanter centrifuges incur lower labor costs as they require minimal ongoing maintenance and operator intervention.
• With greater process flexibility and enhanced performance, decanter centrifuges surpass competitors like the belt filter process, delivering superior operational outcomes.

• Decanter centrifuges face challenges in separating biological materials, such as cells and viruses, with very slight density variations, where tubular-bowl centrifuges are more effective.
• The operation of the machine can be notably noisy and subject to vibrations, affecting workplace comfort.
• The considerable G-forces involved result in high energy consumption, impacting operational expenses.
• Decanter centrifuges entail substantial equipment costs. To prevent wear and reduce maintenance, hard surfacing and abrasion protection materials for the scroll are necessary.

A centrifuge harnesses centrifugal force to efficiently separate solids from liquids or distinct components of a mixture based on their densities. A decanter centrifuge is a specialized type designed specifically for continuous solid-liquid separation processes.

Key Differences Between a General Centrifuge and a Decanter Centrifuge:

1. Decanter centrifuges are masterfully engineered for seamless continuous operation, effortlessly processing an uninterrupted flow of material. This distinguishes them from batch centrifuges, which handle materials in separate, segmented batches.

1. Decanter centrifuges feature a scroll mechanism, a sophisticated helical screw positioned within the bowl that rotates subtly slower than the bowl itself. This scroll expertly transports the solids toward the outer wall for effective separation from liquids via centrifugal force. In contrast, other centrifuge types may lack a scroll or incorporate alternative conveyor systems.
2. Decanter centrifuges are equipped with a specialized solids discharge port on the bowl's outer wall, facilitating the efficient expulsion of separated solids. This method varies from other centrifuges, which may utilize different discharge techniques.
3. : Primarily, decanter centrifuges excel in the separation of solids from liquids, whereas other centrifuge designs are versatile, capable of handling a broader spectrum of tasks, such as separating mixture components by density or purifying liquids.

Overall, decanter centrifuges stand out as a tailored solution for continuous, high-performance solid-liquid separation processes. Their unique design attributes and operational efficiency make them suited for specific industrial applications, unlike other centrifuge variants designed for diverse functionalities.

A decanter centrifuge is an advanced machine designed for the seamless separation of solids from liquids within a mixture. Utilizing centrifugal force, it ensures a continuous, efficient separation process. Decanter centrifuges find widespread application across various industries such as chemical, pharmaceutical, food processing, environmental engineering, oil and gas, mining, power generation, and pulp and paper.
Some specific examples of what a decanter centrifuge may be used for include:
Efficiently separating chemicals like acids, alkalis, and solvents within the chemical industry.
Excellently separates pharmaceutical products such as drugs and excipients within the pharmaceutical industry.
Expertly processing food products like milk and juice in the food processing sector.
Effectively treating and dewatering sludge in wastewater treatment facilities within the field of environmental engineering.
Seamlessly separating oil, water, and solids in drilling and production activities in the oil and gas industry.
Precisely separating valuable minerals and solids from liquids in ore processing within the mining and mineral processing industry.
Dewatering coal and other fuels efficiently in energy-producing power generation operations.
Dewatering pulp and paper sludge in paper mills proficiently within the pulp and paper industry.

Absolutely, a decanter is indeed a type of centrifuge. Centrifuges are machines utilizing centrifugal force to achieve separation of solids from liquids or other mixture components by their density. A decanter centrifuge is a specialized variant crafted for continuous solid-liquid separation.
Decanter centrifuges are distinguished by their continuous operational capability, the inclusion of a scroll (a helical screw rotating slightly slower than the bowl to convey solids to the outer wall), and a solids discharge port strategically placed on the bowl's outer wall. These features make them invaluable across a multitude of industries, including chemical, pharmaceutical, food processing, environmental engineering, oil and gas, mining and mineral processing, power generation, and pulp and paper.

The intriguing term "decanter" elegantly conjures the image of a vessel with a wide base and slender neck, traditionally employed to store and serve the finest wines. In the realm of decanter centrifuges, this term is adeptly used to describe the bowl's shape, which mirrors that of a wine decanter. This meticulously engineered bowl is a cylindrical marvel, boasting a wide base and a gracefully tapering neck, spinning dynamically on a horizontal axis.
The inspired use of the term "decanter" in the context of a centrifuge is steeped in history, likely originating from the centrifuge's ability to gracefully separate liquids of varying densities, akin to wine and its sediment. Here, the skilfully designed centrifuge bowl mirrors the shape of a wine decanter, adeptly separating the pristine liquid (wine) from the heavier sediment (lees) settled at the decanter's base, offering precision and efficiency.