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WHIRLER CENTRIFUGALS PVT. LTD.
GST : 24AAACW1729R1ZX

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Industrial Centrifuge

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Service STP Continuous used decanter centrifuge

Service STP Continuous used decanter centrifuge Specification

Product Type
Continuous Used Decanter Centrifuge for STP (Sewage Treatment Plant) Service

Material
High-grade stainless steel (contact parts), Mild steel (base/frame)

Type
Horizontal Decanter Centrifuge

Centrifugal Chamber
Cylindrical bowl centrifuge chamber

Motor
Three-phase induction motor, typically 7.5 kW - 22 kW depending on model

Speed
Up to 4000 RPM (typical for decanter centrifuges, actual may vary)

Bowl Length-Diameter Ratio
2.5 - 4 (proportional for separation efficiency)

Control Panel
Integrated electronic/manual control panel

Noise Level
<85 dB(A) (approximate, may vary)

Corrosion Resistance
Yes, with stainless steel bowl and wetted parts

Feed Capacity
5 - 40 m3/hr (varies by machine size)

Solid Discharge Type
Automatic continuous solids discharge

Applications
Sludge dewatering, municipal & industrial wastewater treatment, STP & ETP operation

Drive System
Direct coupled via gear drive or belt drive

Liquid Discharge Method
Gravity/underflow discharge

Installation Type
Skid mounted/fixed installation

Control System
PLC based/Manual switch-based depending on model

Safety Features
Motor overheat protection, overload trip, safety cover interlocks

Condition
Used/Second hand, fully tested and serviced

Operation Mode
Continuous operation

Service STP Continuous used decanter centrifuge Trade Information

Minimum Order Quantity
1 Number

Delivery Time
4

Service STP Continuous used decanter centrifuge About

This service project involved the comprehensive inspection, repair, and optimization of an STP (Sewage Treatment Plant) continuous used decanter centrifuge. To restore the unit to peak operational efficiency, a complete teardown and diagnostic evaluation were performed. Key service actions included high-precision dynamic balancing of the bowl and scroll conveyor to minimize operational vibration, replacement of critical wear componentsincluding main bearings, seals, and feed zone nozzlesand rebuilding the gearbox assembly. Structural components were thoroughly cleaned, inspected for erosion or corrosion, and reinforced where necessary. Hard-surfacing was reapplied to the scroll flights to extend service life against abrasive sludge. Finally, the control systems and safety interlocks were calibrated, followed by rigorous test runs to verify feed throughput, cake dryness, and centrate clarity. The refurbished decanter centrifuge is now fully restored to meet continuous-duty municipal wastewater treatment specifications.

Engineered for Versatility and Efficiency

Designed to handle a wide range of sludge dewatering and wastewater treatment tasks, this horizontal decanter centrifuge adapts easily to municipal and industrial environments. Its variable feed capacity and effective separation ratio make it suitable for projects of various scales. The continuous automatic operation reduces manual labor, ensuring consistent results and operational efficiency for STP and ETP facilities.

Built to Last and Easy to Operate

Constructed from high-grade stainless steel for all bowl and wetted parts, this centrifuge resists corrosion and supports long service life, even in harsh environments. Operators benefit from either PLC-based or manual switch-based control systems, integrated safety mechanisms, and a user-friendly interface. Pre-tested and serviced units mean reliable secondhand performance for cost-effective operations.

FAQ's of Service STP Continuous used decanter centrifuge:

Q: How does the decanter centrifuge improve sludge dewatering efficiency?

A: The centrifuge's optimized bowl length-diameter ratio (2.5 - 4) and high spinning speed (up to 4000 RPM) enhance the separation process, resulting in effective dewatering and reduced sludge volume for disposal.

Q: What types of wastewater treatment applications can this centrifuge be used for?

A: It is suitable for municipal sewage treatment plants (STP), effluent treatment plants (ETP), and various industrial wastewater dewatering processes, adapting to different feed volumes and contaminants.

Q: When should you consider using a used/secondhand decanter centrifuge?

A: A used, fully tested, and serviced machine is a cost-effective option when quick deployment and budget constraints are priorities, while still ensuring reliable performance and compliance with treatment standards.

Q: Where is the ideal installation location for the centrifuge system?

A: This unit can be installed either as a skid-mounted or fixed setup, ideally located near sludge collection or feed tanks in treatment facilities for optimum operating convenience and minimal piping.

Q: What is the process for operating and controlling the centrifuge?

A: Operation involves continuous feed of sludge, automatic separation of solids and liquids, and discharge via integrated systems. Control can be managed via an electronic/manual panel or PLC, depending on the machine model.

Q: How does the centrifuge contribute to safe and quiet operations?

A: With a noise level under 85 dB(A) and built-in safety features such as overheat protection, overload trip, and safety cover interlocks, the system assures operator safety and compliance with workplace noise standards.

Q: What are the main benefits of investing in this used decanter centrifuge?

A: Key benefits include reduced capital costs, proven performance in demanding environments, corrosion-resistant construction, energy efficiency, and ease of operation, making it a valuable asset for wastewater management.

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