Reliable SS316 L Decanter Centrifuge for Chemical and Sludge Filtration

• 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 highly efficient piece of equipment designed to expertly separate solids from liquids within a mixture. Utilizing continuous processing, it harnesses powerful centrifugal force to seamlessly divide the two components. Once the mixture is introduced into the decanter centrifuge, the vigorous spinning action generates centrifugal force, effectively segregating solids from liquids.

For high solids content mixtures, decanter centrifuges are unparalleled. These solid-shell scroll centrifuges or decanters, operating continuously unlike chamber filter presses, leverage strong centrifugal forces to expertly separate finely distributed solid particles from suspension.

Decanters find their utility across numerous global industries, tailored optimally to specific applications. From sludge dewatering to precise classification or intricate wet classification, to effective solids sorting, they handle it all with precision.

To achieve peak performance, solid bowl decanter centrifuges should be custom-engineered to meet the specific demands of distinct separation processes.

• A decanter centrifuge is an advanced centrifuge used for the efficient separation of solids from liquids in various mixtures. Its continuous processing capability harnesses centrifugal force to perform this separation with remarkable efficacy.
• As the mixture enters the centrifuge, the intense centrifugal force generated by its spinning action ensures the precise separation of solids from liquids.
• The expertly separated solids and liquids are subsequently discharged through distinct outlets, ensuring seamless operation.
• Decanter centrifuges are indispensable across diverse industries such as chemical, pharmaceutical, food processing, and environmental engineering, showcasing their versatility.
• They are particularly adept at separating solids that are either too fine or dense for conventional methods like sedimentation or filtration, making them invaluable.
• Moreover, decanter centrifuges excel in dewatering sludge and effectively separating emulsions, highlighting their multifaceted applications.
• Renowned for their high efficiency, minimal maintenance needs, and impressive capacity to handle substantial material volumes, decanter centrifuges are a vital asset.

• The principle of decanter centrifuges revolves around buoyancy-based separation. Components with higher density naturally descend, while lighter components rise. When spun continuously, a decanter centrifuge amplifies settling velocity, generating g-forces between 1000 and 4000 G's. This acceleration drastically reduces the settling period, transforming hours-long processes into mere seconds, offering swifter and more controllable separation.

  Think of a decanter as a revolving sedimentation tank. Heavier solid particles settle due to gravity, forming sediment at the bottom. In a centrifuge, centrifugal acceleration separates solid and liquid phases. The denser particles migrate outward in the rotating bowl, forming sediment on the inner wall. This process, with centrifugal forces around 3000 g compared to 1 g in gravity, is faster and more efficient.
  

  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

  Harness the power of a 3-phase decanter centrifuge to achieve remarkable three-stage separation in one seamless operation. Ideal for immiscible liquids like oil and water, which differ in density, this process effortlessly isolates them from a solid phase. Picture a stratified arrangement where water elegantly nestles between oil and solids. After this precise separation, both liquids can be effortlessly extracted from the decanter, while solids are efficiently transported to the discharge points via the scroll, akin to a 2-phase separation process.

  Unlock the potential of three-phase separation for diverse applications-manufacturing exquisite edible oils such as olive oil, processing complex oil sludge, and synthesizing environmentally-friendly biodiesel, to name a few.

Explore the intricate harmony of essential components within a decanter centrifuge, which collectively ensure the effective separation of solids from liquids. These pivotal parts include:

1. As the centrifuge's heart, this cylindrical marvel spins horizontally with precision. Through a feed pipe, the input mixture is elegantly introduced, and the expertly separated solids and liquids are discharged via dedicated outlets.
2. With its helical design, the scroll is a finely-tuned screw inside the bowl, driven by a motor to turn at a slightly reduced speed compared to the bowl, deftly guiding solids towards the bowl's periphery where centrifugal force distinguishes them from the liquids.
3. Strategically positioned on the bowl's outer wall, this outlet efficiently releases the precisely separated solids.
4. Located at the bowl's base, this outlet is dedicated to the efficient discharge of separated liquids, ensuring streamlined operation.
5. Comprising the motor and essential components, this system powerfully propels the bowl and scroll, ensuring consistent performance.
6. Equipped with state-of-the-art sensors and vital components, this system vigilantly monitors and expertly controls the centrifuge's operation for optimal results.
7. Robustly constructed, this framework and its structural components steadfastly support the bowl and integral parts of the centrifuge.
8. An essential conduit, this pipe seamlessly channels the mixture into the centrifuge's bowl, ensuring uninterrupted operation.
9. Maintaining a steady flow, this pump ensures the mixture is introduced into the feed pipe with precision and consistency.
10. Housing advanced sensors and crucial components, this system meticulously monitors and regulates the mixture's flow into the centrifuge.

1. Commencing with the introduction of slurry through an intake pipe, it transitions onto the conveyor with graceful efficiency.
2. Utilizing a sophisticated internal feed compartment, the conveyor guides the slurry through a nozzle into the dynamically spinning bowl.
3. Cycling at remarkable speeds, the bowl generates intense centrifugal forces, orchestrating a rapid separation process.
4. Swiftly executed through high-speed rotation, the separation of solids from liquids occurs in moments, transforming the mixture.
5. Carrying the separated solids upward, the conveyor ensures their discharge through a strategically placed nozzle, completing the process with finesse.
6. Once the solid material is elegantly removed, the purified liquid exits through a dedicated output channel. This purification capability underscores the decanter centrifuge's pivotal role in diverse applications, from waste water treatment facilities to various industries where decanter centrifuges are invaluable. Their effortless installation-no foundation needed-coupled with their efficiency in conserving time and resources, makes them indispensable in numerous sectors, especially those relying on robust, time-tested engineering solutions.

7. Discover the uniquely advantageous features of the decanter centrifuge process, making it an exceptional choice for separating solids from liquids. These compelling characteristics include:

8. : Decanter centrifuges are designed for uninterrupted operation, allowing for a consistent and continuous flow of materials to be processed, perfectly catering to high-volume applications.
9. Experience unparalleled separation efficiency with decanter centrifuges, expertly engineered to separate solids and liquids with exceptional precision. Ideal for extracting fine or dense solids that prove challenging for traditional methods.
10. Tailor the decanter centrifuge's separation parameters, including the speed and angle of the bowl and scroll, to perfectly suit different materials and optimize the separation process for superior results.
11. Benefit from the low maintenance demands of decanter centrifuges, offering a cost-effective and reliable solution for a multitude of applications without a heavy upkeep burden.
12. Embrace the versatility of decanter centrifuges, capable of adeptly separating a diverse array of materials, from varied density liquids to complex suspensions and emulsions.
13. Optimize your energy consumption with decanter centrifuges, which are generally more energy efficient than other separation methods like filtration and sedimentation, thanks to their lower energy demands.
14. Decanter centrifuges boast a compact design, easily integrated into existing process systems, helping to maximize space efficiency without compromising on performance.

The separation medium is introduced into the center of the infeed chamber of the scroll where it is expertly accelerated via the feed. The throughput rate significantly influences residence time.

Inside the decanter bowl, the separating medium achieves maximum velocity, compelling solids to settle along the bowl's inner surface. The bowl's design, whether cylindrical or conical, plays a crucial role.

A sophisticated gear mechanism in industrial decanter centrifuges creates a speed differential between the decanter bowl and the scroll, dictating the solids' concentration in the outfeed.

Pond Depth / Weir Discs

In a decanter centrifuge, the clarified liquid is directed towards the cylindrical end of the bowl, exiting through precisely engineered perforations in the bowl cover. Adjustable weir discs/plates allow meticulous control of the bowl's pond depth, determining its filling volume.

Decanter centrifuges find applications across a broad spectrum of industries, including:

1. In the chemical sector, decanter centrifuges are invaluable for separating diverse chemical products and by-products such as acids, alkalis, and solvents. They are also integral in purifying and dewatering chemical entities like polymers and resins.
2. Within the pharmaceutical realm, decanter centrifuges excel in separating pharmaceutical products and by-products like drugs, excipients, and intermediates, ensuring the purification and dewatering of vital compounds such as proteins and enzymes.
3. Decanter centrifuges are pivotal in the food processing sector, effectively separating food products and by-products such as milk, juice, and fruit puree, while purifying and dewatering dairy products like cheese and yogurt.
4. Experience the transformative power of decanter centrifuges as they expertly treat and dewater sludge, along with various waste materials, within wastewater treatment plants, while also excelling in the separation of oil and water during crucial oil spill cleanup operations.
5. Decanter centrifuges are indispensable in the meticulous separation of oil, water, and solids during drilling and production operations. Furthermore, they play a crucial role in the purification and dewatering of crude oil and other valuable petroleum products.
6. In the realm of ore processing and beneficiation, decanter centrifuges demonstrate their prowess by effectively separating minerals and other solids from water and diverse liquids.
7. Within power generation operations, decanter centrifuges are pivotal in the dewatering of coal and various fuels, enhancing operational efficiency.
8. In paper mills, decanter centrifuges serve as indispensable tools for the dewatering of pulp and paper sludge, optimizing production processes.
9. Decanter centrifuges extend their remarkable capabilities to industries such as automotive, aviation, and aerospace, expertly separating and purifying a wide array of materials.

• Decanter centrifuges present a seamless and elegant appearance, with minimal to non-existent odor issues, enhancing operational environments.
• The device's simple installation, rapid start-up and shut-down capabilities, and compact design make it a smart choice for efficient use of operational space, surpassing other competitive methods.
• Thanks to its adaptable design, the decanter centrifuge can adjust the bowl portion and cone angle to meet diverse application needs. It can be pre-programmed with multiple design curves to predict sludge types-an advantage over systems like belt filter presses, which lack such versatility. This adaptability empowers the machine to excel in tasks such as thickening and dewatering.
• The machine boasts a substantial throughput capacity, outmatching smaller machines and enhancing efficiency.
• This significant capacity also translates into a reduced requirement for multiple units.
• Operators will find the device straightforward to optimize and operate due to the limited number of key variables and the reliability of feedback data.
• Decanter centrifuges stand out with lower labor costs compared to other methods, as they demand minimal constant maintenance and operator oversight.
• Offering greater flexibility and superior performance, decanter centrifuges surpass competing processes, such as the belt filter process.

• While decanter centrifuges excel in many areas, they are challenged in separating biological materials, such as cells and viruses, with minute density variations. In such cases, tubular-bowl centrifuges are better suited to handle these complex separations.
• Users should be aware of potential noise and vibrations emitted by the machine during operation.
• Due to the high G-forces involved, the device's energy consumption is notably significant.
• Investments in centrifuge decanters entail notable equipment expenses. To prevent wear and reduce maintenance, the scroll requires hard surfacing and abrasion protection materials.

A centrifuge harnesses centrifugal force to separate solids from liquids or different components of a mixture based on density variations. A decanter centrifuge is a specialized variant designed for the continuous separation of solids from liquids.

Key Distinctions Between General Centrifuges and Decanter Centrifuges:

1. Decanter centrifuges are engineered for uninterrupted operation, capable of processing a continuous flow of material. In contrast, other centrifuge types, such as batch centrifuges, handle material in discrete batches.

1. At the heart of decanter centrifuges lies the ingenious scroll mechanism-a helical screw mounted within the bowl that gracefully rotates at a slightly reduced speed compared to the bowl. This sophisticated scroll skillfully conveys solids to the outer wall, where centrifugal magic separates them from the liquid phase. While other centrifuge types might forego the scroll or employ alternative conveyor systems, the scroll remains pivotal to the decanter's elegance.
2. Decanter centrifuges boast an expertly designed solids discharge port strategically placed on the bowl's outer wall, facilitating the seamless ejection of separated solids. In contrast, other centrifuge variants might employ different methods for solids discharge.
3. : While decanter centrifuges shine in the realm of separating solids from liquids, other centrifuge types diversify their talents across a broader spectrum, including density-based component separation and liquid purification.

In summary, decanter centrifuges are specialized marvels tailored for the continuous separation of solids from liquids. Unlike their centrifugal counterparts, they exhibit unique design features optimized for this purpose.

A decanter centrifuge is a robust machine dedicated to the art of separating solids from liquids within mixtures. Utilizing the power of centrifugal force, it operates as a continuous process across diverse industries, including chemical, pharmaceutical, food processing, environmental engineering, oil and gas, mining and mineral processing, power generation, and pulp and paper.
Some specific examples of what a decanter centrifuge may be used for include:
In the chemical industry, expertly separating chemicals like acids, alkalis, and solvents
In the pharmaceutical industry, adeptly separating pharmaceutical products such as drugs and excipients
In the food processing sector, skillfully separating food products such as milk and juice
In environmental engineering, effectively treating and dewatering sludge at wastewater treatment plants
In oil and gas operations, efficiently separating oil, water, and solids during drilling and production
In mining and mineral processing, expertly separating minerals and solids from water and other liquids during ore processing and beneficiation
In power generation, efficiently dewatering coal and other fuels
In the pulp and paper industry, proficiently dewatering pulp and paper sludge in paper mills

Indeed, a decanter is a distinct genre of centrifuge. Utilizing centrifugal force, centrifuges expertly separate solids from liquids or components within a mixture based on density. A decanter centrifuge, in particular, is a specialist in the art of continuous solid-liquid separation.
Decanter centrifuges are renowned for their continuous operation and the presence of a pivotal scroll-a helical screw that rotates slower than the bowl, masterfully conveying solids to the outer wall. Complete with a strategically located solids discharge port, these centrifuges excel 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 term "decanter" brings to mind an elegant container with a wide base and narrow neck, often seen cradling wines. In the world of decanter centrifuges, the term aptly describes the bowl's form-a cylindrical marvel with a broad base and slender neck, spinning gracefully on a horizontal axis.
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