NSI Equipments Private Limited

Centrifuge - SS
Product Specifications

 Basket Centrifuges:

Technical Data

 

Model Unit NSI-14 Pilot Plant NSI-24 NSI-36 NSI-48 NSI-60
Basket Diameter MM 355 (14") 610 (24") 915 (36") 1220 (48") 1525 (60")
Basket Height MM 178 (7") 305 (12") 457 (18") 510 ( 20") 600 (24")
Working Capacity Under Lip Its. 10 45 165 300 500
Centrifugal Force G 510 665 511 436 359
Motor Power Hp 2 3 7.5 15 20
Basket Speed rpm. 1600 1400 1000 800 650
Overall Dimension of the Machine
Length on Motor Side(approx) MM 1000 1500 1900 2100 2400
Width (approx) MM 800 1050 1400 1760 1750
Height (approx) MM 900 100 1200 1185 2000
Product Description

Basket Centrifuges:
 
Principles
In basket centrifuges, the solids & liquids are separated by centrifugal force using a filter media (usually a cloth) mounted over supporting mesh, which are together supported inside the rotating basket. The slurry to be filtered is fed through the feed nozzles to the basket and due to centrifugal force the liquid is forced out through the filter media while solids are retained within the filter media inside the basket. These solids then separated or discharged by various discharging methods namely - manually, bag lifting basket, through scrapper, operated manually pneumatically / hydraulically, for which different models are available.

Suspension / Mounting :
All the bottom driven basket centrifuges can be supplied either in 3 point type suspension or the newer 4 point type mounting (on VISCO Damper / Sordino Damper) anti vibration mounts.

Material of construction :
Carbon Steel, Stainless Steel, Hastalloy, Rubber Lined, 
Fluoro Polymer Coatings like Halar (ECTFE), PVDF (ETFE ), Teflon (PFA) etc.

Lining / Coating can be provided on the contact parts as well as 
on the exterior body for prevention from spillage and corrosive atmosphere.

Advantages of 4 Point Mounting :
  • Level of vibration is much lower & operates very smoothly.
  • Can be mounted on upper floor and can be easily relocated.
  • Almost negligible maintenance cost.
  • Working area is free from abstracts and a clean area can be maintained.
Types / Models of Basket Centrifuges :
  • Pilot Plant Centrifuge
  • Bottom Driven Top Discharge Type Centrifuge
  • Bag Lifting Type Centrifuge
  • Bottom Discharge Type Centrifuge with/without Scrapper
  • Top Driven Bottom Discharge Centrifuge
Additional Features (Optional)
  1. Residual Heel (Cake Removal System)
  2. Cleaning in Place (CIP)
  3. Leak Test as per DIN 24 400
  4. Nitrogen Blanking System
  5. Speed Indication with Zero Speed Switch
  6. Automation
  7. Cake Sensor
 
Pilot Plant Centrifuge : 

The pilot plant centrifuges are used for taking small trial batches in plants. The same centrifuge can be optionally mounted on movable trolley for shifting purpose and the trolley is leveled by suitable locking screw pads provided at the four ends.
 
Bottom Driven Top Discharge Centrifuge : 

Bottom discharge centrifuge is the most versatile & basic model of basket centrifuge for solid & liquid separation. After centrifugation the solids are scrapped and removed manually from top.
 
Bag Lifting Centrifuges :
In Bag Lifting Centrifuges after centrifuging the solids are unloaded by lifting the basket top along with filter bag and solids. The filter bag is fitted with removal basket top with a bag holding ring. The ring holds the filter bag firmly while filtering and lifting. 

Advantages : 
  • Easy and fast unloading.
  • Complete discharge of solids.
  • Original Crystal Structure will remain intact as there is no scrapping.
  • Reduced human contact..
  • Reduction in batch time.
 
Bag Lift Arrangement
In a Bag Lifting type Centrifuge a chain pulley block and hoist is required to lift the bag out of the centrifuge and there are chances of product contamination in these devices, instead for a clean room application a specially designed hydraulic lifting device is used for lifting the basket top with filter bag along with solids after filtration. This arrangement consists of a central pillar with hydraulic ram movement inside the pillar attached to the lifting arm. These ram aides the movement of arm up and down with hydraulic power pack controlled through a control panel. After filtration the basket top cover with filter bag and solids are hooked to the arm of the bag lift arrangement to lift the bag vertically upwards and to turn around through its pillar centre pivot point, mounted on bearings and the solids are unloaded. This system eliminates the usage of any chain pulley block.

The system is also available confirming to cGMP standards.
 
 
Bottom Discharge Centrifuges :
In Bottom Discharge Centrifuges, the centrifuged solids are scrapped through a scrapper operated either manually, pneumatically or through hydraulic cylinder and discharged through basket bottom plate pockets through suitable chute.

The centrifuge is driven at 3 speeds i.e. the feed speed, centrifuging feed and scrapping speed (around 60 rpm)

The drive motor is controlled by variable AC inverter drive to vary basket speed with built in dynamic braking system. The AC drive is incorporated with microcomputer and has a facility to interface with programmable logic controller(PLC) for complete automation.
 
 
Top Driven Bottom Discharge Centrifuge :

The Top Driven Bottom Discharge Centrifuge is single point suspension, where the basket is mounted over the central spindle which is suspended at top in the bearing housing. The cake is discharged at bottom through the pockets provided in the centre of the basket. 

About Us:

 
NSI Equipments Private Limited. traces its origin way back in 1972, with an extensive 38 years experience is now one of the leading names in the field of process plants and equipments such as Basket Centrifuges, Reaction Vessel, Ribbon Blender Rotary Vacuum Dryer, Rotary Kiln / Dryer, Ball Mill(Batch & Continuous With Classifier), Heat Exchanger, Air Classifying Mill(Acm), Jet Mill, Drum Dryer / Flaker. We offer end to end solutions ranging from conceptualization to engineering design and fabrication of process plants and equipments for diverse industries like Chemicals, Bulk Drugs, Minerals, Pesticides, Resins, etc. 

NSI Equipments Private Limited is located at NCR of New Delhi with office at Delhi, Chennai and Pune. 

The company strictly adheres to international best practices in its entire fabrication process and strive continuously bring out excellence in its product and service. The company`s fabrication unit is fully equipped with performance driven advanced machineries. The company has a team of qualified professionals who keep track on technological advancements and to upgrade the processes to achieve in economics of scale. With its through knowledge of processes, experience, expertise in handling projects, in house manufacturing of wide range of equipments gives it an added advantage of being a single point supplier of equipments to the complete project. 

"NSIE worked with major leading engineering consultants like M/s. Toyo Engineering India Ltd., M/s. M.N. Dustur & Co. P. Ltd., M/s. FACT Engineering and Design Organisation(FEDO)., M/s. Dalal Mott Macdonald P. Ltd., M/s. Simon India Limited
 
Product Range:
Industries We Cater to:
 
NSIE offer a spectrum of products that are specially designed for the following industries :
  • Chemicals
  • Bulk Drugs
  • Fertilizers
  • Pesticides
  • Minerals
  • Petrochemicals
  • Dyes & Intermediates etc
Infrastructure:
 
We have modern and technologically lead manufacturing facilities that allow us to cater successfully to the varied need of our customers. Our manufacturing unit is spread over 5000 sq. yards of area at Meerut (UP). Fabrication is carried out with all modern & sophisticated machineries. Our organization also encloses an in house design unit with CAD/CAM facility, for continuous enhancement of our products
 
Team:
 
We owe our success to our dedicated team of engineers and other skilled laborers. They work in harmony to offer quality process plants and equipment in stipulated time frame. We work as a team and our engineers work hard to fabricate plants and equipment in different capacities.
 
Quality Assurance:
 
Direct procurement of raw materials from major companies with test certificate. In-house testing facilities like x-ray, Ultrasonic, Chemical & Mechanical to suit and need to the requirement. Regular check during manufacture like dimensions, tolerance etc until completion with up-dated calibrated test equipments. Full pre-dispatch inspection which include test like mechanical performance, dimension check, no load trial run etc.
 
Research and Development:
 
Our Research & Development incorporate latest system techniques and solutions, design improvement in the existing products, also for the development of new products.
 
Director`s Communique:
 
I, Lokesh Varshney, welcome you to NSI Equipments Private Limited. website. This unit is started in a humble way in 1972 and started to manufacture Centrifuges. Today this unit is a prominent manufacturer of Chemical Process equipments like Centrifuge, Reaction vessel, Ribbon Blender, Rotary Vacuum Dryer, Rotary Kiln / Dryer, Ball Mill(batch & continuous with classifier) , Heat Exchanger, Air Classifying Mill(ACM), Jet Mill, Drum Dryer / Flaker and Conveyor.

We posses a comprehensive manufacturing setup with a state of art of the design department with all latest softwares, highly skilled engineers, quality control experts, supply chain managers and other personnel in various specialized areas to ensure flawless products and service.

I had the privilege of leading the NSI Group since 1995 with a mission to serve our customer better than anyone else. We strongly believe that the core philosophy our business is not profit alone but partnership. We share economics with our clients, who are actually our business partners. 

Our quality system confirms to international quality standard ISO 9001-2008 certified by United Registrar of Systems Ltd.(URS), UK.

NSIE culture on the one hand is characterized by solid, old fashioned strong sense of family belonging of ownership and pride (This is my Company) by openness and transparency, by honesty by an overriding ethical correctness and fairness in all that we and in all our dealing with our customers.

During the last many years of association with the company, I had the privilege of working with so many talented, committed, enthusiastic people who have made NSIE today and who will lead NSIE in to an exciting future.
 
Clientele:
 
Our uncompromising attitude towards quality products and services has enabled us to serve our clients in the best possible manner. NSIE has strong base of clients in India and also in abroad, countries like Russia, Indonesia, Kenya, Tanzania, Bangladesh, Eretria, Egypt.
Few of our esteemed client list includes the following names, which in itself is the testimony of our services.
  • M/s. Hindustan Insecticide Ltd.
  • M/s. Ranbaxy Ltd.
  • M/s. Kilburn Chemicals Ltd.
  • M/s. Cochin Minerals and Rutiles Ltd.
  • M/s. The Metal Powder Company Ltd.
  • M/s. Punjab Chemical & Pharmaceutical Ltd.
  • M/s. Rallis India Ltd.
  • M/s. Chemline India Ltd.
  • M/s. DCW Ltd.
  • M/s. High Polymer Labs Ltd.
  • M/s. India Glycolx Ltd.
  • M/s. ICI Paints India Ltd.
  • M/s. Madras Fertilizers Ltd.
  • M/s. Kalpaka Chemicals Pvt. Ltd.
  • M/s. SS Blowchem Ltd.
  • M/s. Tata Pigments Ltd.
  • M/s. Shaw Wallace Ltd
  • M/s. Tagros Chemicals(India) Ltd
  • M/s. Vaigai Industries Pvt. Ltd.
  • M/s. Saurav Chemicals Ltd.
  • M/s. Atul Ltd
  • M/s. Parabolic Drugs Ltd.
  • M/s. Apex Chemicals Ltd.
  • M/s. Revex Plasticizers,
  • M/s. Bihar Caustic & Chemicals Ltd.
  • M/s. Vimal Organics Ltd.
  • M/s. NIPER
  • M/s. Meghmani Finechems Ltd
  • M/s. Indswift Labs ltd.
  • M/s. Sri Kaliswari Metal Powders Pvt. Ltd.

Exports to countries like - Tanzania, Kenya, Bangladesh, Indonesia, Russia, Egypt, etc. 

Place Your Inquiry Here


Please enter your name, email and message to reply to ad author.

*All fields are required.
Name: Company Name:
Email: ContactNo:
Subject :    
Your Message: Note: This form can only be used for reply to ad author.
Sending unsolicited email advertisements is strictly prohibited!
Length: Characters Left