Decanter Centrifuge for Sand Washing - Water Reclamation & Solids Removal

• Customization: Available
• After-sales Service: 24 Hours on Line
• Warranty: 12monthes
• Model NO.: LW300
• 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 sophisticated industrial separation system designed to efficiently separate solid materials from liquids in diverse mixed suspensions. Utilizing high-speed rotation to generate strong centrifugal forces, this equipment enables continuous processing of high-solid-content feeds, producing clearly separated outputs with consistent and reliable performance.

In contrast to conventional batch-operated separation systems like filter presses, decanter centrifuges provide uninterrupted operation and are highly suitable for mixtures with elevated solid concentrations. They are particularly capable of recovering even extremely fine solid particles from liquid phases, offering exceptional effectiveness in difficult separation environments.

These centrifuges are employed in numerous sectors for applications including sludge dewatering, particle classification, liquid clarification, and wet-based separation. Furthermore, they can be tailored to meet specific operational needs, providing adaptable and high-performing solutions for specialized industrial processes.

• A decanter centrifuge is essential for the continuous separation of solids from liquids in various mixtures. Using centrifugal force generated by high-speed rotation, it efficiently separates solid and liquid components. The mixture is fed into the rotating bowl, where the solids are forced outward and conveyed by a scroll to the discharge ports, while the clarified liquid exits separately.

  This equipment serves a wide range of industries such as chemical, pharmaceutical, food processing, and environmental engineering. It is especially effective for separating fine or dense solids that cannot be handled by conventional sedimentation or filtration methods. In addition to solid-liquid separation, decanter centrifuges are widely used for sludge dewatering and breaking emulsions.

  Known for their high efficiency, low maintenance, and large processing capacity, decanter centrifuges are the ideal solution for demanding separation applications.

• Decanter centrifuges operate under the principle of density-driven separation. In a stationary environment, denser components settle below while lighter ones ascend. However, by engaging continuous spinning, decanter centrifuges expedite this natural process, amplifying the settling speed and creating g-forces between 1000 and 4000 G's. This drastically shortens settling time, allowing mixtures that once required hours to settle to do so in mere seconds, delivering prompt and manageable separation outcomes.

  Conceptually, a decanter acts akin to a sedimentation tank revolving around an axis. In this scenario, heavier solid particles gravitate to the tank's bottom, creating a sediment. Much like a wine decanter, within a centrifuge, the centrifugal acceleration differentiates the solid and liquid phases. Here, denser solid particles are propelled outward in the spinning bowl due to centrifugal force, forming a sediment against the bowl's inner wall. This dramatically enhances the speed and effectiveness of separation compared to traditional gravitational fields, employing centrifugal forces of approximately 3000 g instead of merely 1 g.
  

  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

  Unlock the extraordinary potential of the engineering marvel: the 3-phase decanter centrifuge. This innovative device effortlessly separates three distinct phases in a single, seamless operation. Envision the harmonious division of oil and water, two naturally contrasting liquids, elegantly separating with a solid phase. Picture water perfectly nestled between oil and solid layers, allowing for the easy extraction of both liquids from the decanter. Just like the efficiency of 2-phase separation, solids are expertly guided via the scroll to the discharge points, ensuring a smooth, effective, and exceptional process.

  Embrace the incredible versatility of three-phase separation, a process crucial to numerous industries. It serves as the foundation for creating exquisite, high-quality edible oils like olive oil, efficiently processing oil sludge, and crafting innovative, sustainable biodiesel solutions. The possibilities are truly boundless, as this process drives progress and innovation across a myriad of fields.

Discover the essential components of a decanter centrifuge, each meticulously engineered to work in harmony for the seamless separation of solids from liquids. These vital parts include:

1. At the very heart of the centrifuge lies the bowl, a crucial cylindrical container spinning on a horizontal axis. It marks the entry point for the mixture, which is carefully directed into the bowl through a feed pipe. The bowl orchestrates the graceful discharge of separated solids and liquids through distinct outlets, epitomizing precision, efficiency, and reliability.
2. Behold the scroll, an ingeniously crafted helical screw nestled within the bowl. Driven by a motor, it rotates at a slightly reduced speed compared to the bowl. This masterful design ensures the smooth and efficient conveyance of solids towards the outer wall, where centrifugal force triumphantly and effectively separates them from the liquids.
3. Strategically positioned on the outer wall of the bowl, this outlet is dedicated to the efficient and seamless discharge of separated solids, ensuring continuous and uninterrupted operation.
4. Thoughtfully located at the bottom of the bowl, this outlet is purposed for the efficient and precise discharge of separated liquids, maintaining the process's unparalleled fluidity and precision.
5. Comprising the motor and an array of components, this powerhouse system is the driving force behind the synchronized and powerful operation of both the bowl and scroll, ensuring their optimal performance.
6. A sophisticated network of sensors and components, this system is responsible for the vigilant monitoring and precise control of the centrifuge's operation, guaranteeing unrivaled performance.
7. Robust, reliable, and crafted for excellence, this structure provides unwavering support to the bowl and its components, ensuring stability, durability, and enduring performance.
8. A crucial conduit for the mixture, this pipe directs the flow into the centrifuge's bowl, setting the stage for an effective and flawless separation.
9. This essential pump maintains a consistent rate of mixture flow into the feed pipe, ensuring smooth, uninterrupted, and efficient processing at all times.
10. A precise array of sensors and components, this system meticulously monitors and regulates the flow of mixture into the centrifuge, ensuring unmatched efficiency and accuracy in the process.

1. Witness the commencement of the decanter process as the slurry enters the centrifuge through an intake pipe, embarking on its journey along a meticulously designed, expertly crafted conveyor.
2. Harnessing the formidable power of an internal feed compartment, the conveyor skillfully channels the slurry through a nozzle into the bowl, setting the stage for a flawless and efficient separation.
3. Experience the sheer might of high-speed rotation as the bowl spins, unleashing powerful centrifugal forces that drive and perfect the separation process.
4. Witness the marvel of modern engineering as high-speed rotation effortlessly separates solids from liquids, exemplifying unparalleled efficiency and precision in the dewatering process.
5. The conveyor skillfully navigates solid materials upward, culminating in a precise discharge through a finely-tuned nozzle, ensuring an impeccably smooth transition.
6. Once the solid materials are expertly separated, the purified liquid emerges through a dedicated output, demonstrating the decanter centrifuge's masterful ability in liquid purification. This indispensable capability is vital forwastewater treatment facilities and a diverse array of industries where centrifuges are indispensable. These devices, with their ease of installation and elimination of foundation requirements, epitomize efficiency. They conserve time and resources, thereby becoming essential assets across numerous industrial sectors.

7. Unveil the transformative power of the decanter centrifuge process, a state-of-the-art technique celebrated for its excellent solid-liquid separation capabilities. Key distinguishing features include:

8. :Decanter centrifuges offer continual operation, ensuring a seamless flow of materials. This uninterrupted processing is ideal for high-volume industrial demands.
9. These centrifuges exhibit extraordinary efficiency in distinguishing solids from liquids, adept at managing even the finest or densest particles that challenge other separation methods.
10. With adaptable separation settings, including bowl speed, scroll speed, and angle, decanter centrifuges can be finely tuned to optimize separation across different material types.
11. With minimal maintenance needs, decanter centrifuges offer a cost-effective solution for various applications, maintaining consistent performance with reduced intervention.
12. Handling a wide range of materials, decanter centrifuges excel in separating liquids with varied densities, as well as suspensions and emulsions.
13. Decanter centrifuges excel in energy efficiency, often surpassing alternative methods like filtration and sedimentation by using significantly less power during operation.
14. Engineered with a space-efficient design, decanter centrifuges integrate seamlessly into existing systems, optimizing spatial usage while delivering exceptional performance.

The separation medium is introduced into the central feed chamber of the scroll, where it accelerates. Residence time is closely tied to throughput, significantly impacting separation results.

Within the bowl of the decanter, the medium achieves maximum velocity, causing solids to settle on the inner surface. The bowl's unique cylindrical or conical shape enhances this process.

A sophisticated gear mechanism ensures a speed differential between the bowl and the scroll, strategically controlling the solids' quantity in the outflow.

Pond Depth / Weir Discs

The clarified liquid proceeds to the bowl's cylindrical end, exiting through precisely adjustable weir discs. These discs are crucial in calibrating the pond depth and fill volume.

Decanter centrifuges demonstrate their versatility and effectiveness across a multitude of industries, underlining their adaptability:

1. In the chemical sector, these centrifuges masterfully separate, purify, and dewater an array of chemical products and by-products such as acids, alkalis, solvents, polymers, and resins. These processes ensure precision and efficiency, crucial for maintaining the highest industry standards.
2. Within the pharmaceutical realm, our decanter centrifuges provide invaluable assistance in separating and purifying vital products like drugs and enzymes. This ensures high-quality outcomes, streamlining production processes to achieve unmatched standards of excellence.
3. In the food processing industry, these centrifuges are vital for separating, purifying, and dewatering products such as milk and fruit purée. By enhancing purity and quality, they play a critical role in meeting rigorous food safety and quality standards.
4. Decanter centrifuges serve as the backbone of treating and dewatering sludge and other waste materials, fundamental inwastewater treatmentplants. They are also indispensable during oil spill cleanup operations, separating oil from water, thereby playing a crucial role in environmental preservation and rehabilitation.
5. In the demanding oil and gas sector, decanter centrifuges are quintessential for efficiently separating oil, water, and solids during drilling and production operations. Their role is paramount in purifying and dewatering crude oil and other petroleum products, ensuring seamless operations.
6. Decanter centrifuges are employed to effectively separate minerals and solids from water and other liquids during ore processing and beneficiation, ensuring optimal extraction and processing efficiency, crucial for maximizing resource yield.
7. In power generation, decanter centrifuges are indispensable for dewatering coal and other fuels, thereby enhancing fuel handling and improving overall efficiency of energy production.
8. Decanter centrifuges efficiently dewater pulp and paper sludge in paper mills, streamlining waste management processes to promote operational efficiency and environmental sustainability.
9. Beyond these industries, decanter centrifuges are pivotal in sectors such as automotive, aviation, and aerospace, where they separate and purify a variety of materials. Their versatility contributes significantly to diverse industrial applications, highlighting their indispensable role.

• Decanter centrifuges offer a sleek, streamlined appearance with minimal to no odor issues, ensuring a clean and efficient operational environment.
• This device is lauded for its ease of installation and rapid startup and shutdown capabilities. It occupies a minimal operational footprint compared to competing methods, offering unmatched space efficiency.
• The adaptability of the decanter centrifuge is remarkable, with adjustable bowl and cone angles tailored for diverse applications. It allows for pre-programming with numerous design curves to predict and adjust to different sludge types, unlike less flexible methods like belt filter presses. Its versatile design enables seamless performance in thickening and dewatering processes.
• With superior throughput capacity compared to smaller machines, it reduces the overall number of units required, enhancing operational efficiency.
• This efficiency further translates into a reduced need for multiple units, streamlining operations and cutting costs.
• The device is exceptionally straightforward to optimize and operate, with a limited number of critical variables and the provision of reliable feedback data, simplifying operational adjustments.
• Unlike other processes, the decanter centrifuge offers lower labor costs, given its reduced need for constant maintenance and minimal operator oversight.
• Offering unrivaled process flexibility and performance, the decanter centrifuge outshines competing technologies, such as the belt filter process, in terms of efficiency and adaptability.

• One notable limitation of the decanter centrifuge is its inability to separate biological materials, such as cells and viruses, which have minimal density differences. For these tasks, the tubular-bowl centrifuge offers an effective alternative solution.
• During operation, the machine can generate significant noise and vibrations, which may require mitigation strategies.
• Due to the high G-forces involved in operation, the device's energy consumption is notably high, warranting consideration of energy efficiency strategies.
• The decanter centrifuge is a significant investment due to its substantial equipment costs. To enhance durability and simplify maintenance, it is essential to utilize hard surfacing and abrasion-resistant materials specifically for the scroll, ensuring longevity and optimal operation.

A centrifuge is a remarkable device that harnesses centrifugal force to deftly separate solids from liquids or to segregate components within a mixture based on their varying densities. A decanter centrifuge, however, is a specialized variant engineered for the continuous and efficient separation of solids from liquids, offering unmatched performance in its domain.

Key Distinctions: General Centrifuge vs. Decanter Centrifuge:

1. Decanter centrifuges are expertly engineered for seamless continuous operation, allowing for the efficient processing of a constant flow of material. In contrast, alternative centrifuges, such as batch centrifuges, are designed to handle material in discrete, individual batches.

1. At the core of our decanter centrifuge lies a masterfully designed scroll-a helical screw intricately mounted within the bowl. This scroll rotates at a slightly more measured pace than the bowl itself. As it elegantly spins, it proficiently guides solids toward the bowl's outer wall, where they encounter the powerful centrifugal force that effectively separates them from the liquids. Unlike other centrifuges that may lack this unique scroll design or utilize alternative conveyor systems, our model stands as a testament to efficiency and refined expertise.
2. In our decanter centrifuge, the solids discharge port is strategically and thoughtfully placed on the outer wall of the bowl. This innovative design ensures the seamless expulsion of separated solids. While other centrifuge types may adopt different methodologies for solids discharge, our approach guarantees a streamlined, efficient, and effective process.
3. : Decanter centrifuges are meticulously crafted for the primary purpose of expertly separating solids from liquids. They excel in this specialized domain while other centrifuge types may explore additional applications, such as the precise separation of mixture components based on densities or the artful purification of liquids, showcasing their versatility.

In essence, decanter centrifuges represent the pinnacle of specialization in centrifugation, expertly orchestrated to separate solids from liquids continuously and seamlessly. While other centrifuges may offer diverse design features tailored for varied purposes, our decanter centrifuge epitomizes dedicated precision and exceptional performance.

A decanter centrifuge is an engineering marvel, dedicated to the efficient separation of solids from liquids within a mixture. Utilizing the relentless power of centrifugal force, it orchestrates a continuous and seamless process. This cutting-edge technology finds its applications across an expansive range of industries, including chemical, pharmaceutical, food processing, environmental engineering, oil and gas, mining and mineral processing, power generation, as well as pulp and paper.
Some definitive examples of what a decanter centrifuge may be used for include:
Expertly separating chemicals such as acids, alkalis, and solvents within the chemical industry.
Efficiently isolating pharmaceutical products like drugs and excipients for the pharmaceutical sector.
Skillfully partitioning food products, such as milk and juice, within the food processing landscape.
Masterfully treating and dewatering sludge in wastewater treatment plants for environmental engineering.
Strategically separating oil, water, and solids during drilling and production within the oil and gas realm.
Expertly segregating minerals and other solids from water in ore processing and beneficiation in mining.
Effectively dewatering coal and other fuels during power generation operations.
Efficiently dewatering pulp and paper sludge within paper mills in the pulp and paper industry.

Indeed, a decanter is a distinguished type of centrifuge. Operating with sophistication, a centrifuge is an advanced marvel of engineering that leverages centrifugal force to elegantly and efficiently separate solids from liquids, or to discern components within mixtures based on differing densities. The decanter centrifuge emerges as a pioneering innovation, celebrated for its specialized prowess in the continuous solid-liquid separation process, marking a significant advancement in centrifuge technology.
Decanter centrifuges are revered for their steadfast dedication to continuous operation. At the heart of their design is the defining scroll-a helical screw that rotates with precision slightly slower than the bowl itself. This ingenious mechanism skillfully guides solids to the outer wall of the bowl, ensuring their seamless discharge through a strategically positioned port. These exceptional features empower decanter centrifuges to have versatile applications across an array of industries, including chemical, pharmaceutical, food processing, environmental engineering, oil and gas, mining and mineral processing, power generation, as well as pulp and paper.

The term "decanter" conjures images of a vessel with a wide base and slender neck, traditionally associated with the refined storage and serving of fine wine. In the world of decanter centrifuges, this term beautifully reflects the analogous shape of the bowl, reminiscent of a wine decanter's elegance. Our centrifuge's bowl is a cylindrical work of engineering art, with its broad base and narrow neck, expertly designed to spin horizontally with unparalleled precision and grace.
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