K3300F continuous centrifugal

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Operating principle
How it works
Facts & figures
Features and components
Sizes
Control and automation systems
Automation technology
Discharge variants
Automation technology
Technical data

Continuous centrifugals from BMA: stable in operation

The implementation of continuous processes in production is one factor that ensures efficiency. In sugar production, the continuous centrifugals from BMA ensure continued output coupled with maximum throughput. And even more. Another asset of our centrifugals is their outstanding user-friendliness.

Operating principle K3300F continuous centrifugal

The massecuite enters the machine through the feed pipe, which is controlled by an electropneumatic valve, while the compensator permits a view of the massecuite flow into the machine.

How it works

  • Compensator
  • Product distributor
  • Elliptical openings
  • Separation and discharge process

Compensator

An electropneumatic valve controls the massecuite inflow. The compensator isolates the centrifugal from vibrations and movements in the pipe. To ensure efficient massecuite preparation, the massecuite temperature is maintained by the addition of steam via the double-walled feed pipe, and water. The added steam also improves the flow behaviour of the massecuite. This permits continuous production and prepares the massecuite for separation.

Compensator

Product distributor

Inside the machine, the massecuite flows directly into the product distributor, in which it is prepared to facilitate the separation of sugar crystals and molasses.

For a high throughput and top quality

The rapid yet gentle heating of viscous massecuite in our stepped Turbo-3 massecuite distributor prepares it perfectly for centrifugation. Some syrup is already separated at the preseparation stage, permitting higher throughputs than with a traditional conical centrifugal basket and therefore greater efficiency in plant operation. With the double-angled basket, sugar crystals of maximum purity and quality can be produced. The patented elliptical openings in the basket shell also play a major part in this.

Product distributor
Product distributor

Elliptical openings

After this process, the mass collects along the basket wall, moving upwards, and the separation of crystal and molasses starts.

The molasses or syrup is discharged into the molasses chamber through the elliptical holes in the basket. It will then flows out of the machine through one or two ducts, depending on whether the machine is equipped with syrup separation. Wash water is applied to the crystals as they continue to move upwards along the basket wall.

Elliptical openings
Elliptical openings

Separation and discharge process

The cleaned crystals drop into the sugar chamber, they then either flows into the discharge hopper (in the case of dry or hybrid discharge), or they are re-melted with a medium to form massecuite or liquor, which is discharged from the machine in the wet discharge variant.

Separation and discharge process
Separation and discharge process

Features of the K3300F continuous centrifugal

Electric motor
90 kW / 50 Hz; 104 kW / 60 Hz

Electric motor

csm_icon_weniger_vibration_fewer_vibration_ce6db04820
Energy-efficient electric motor
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Fewer vibrations thanks to damping system
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Simple inspection and adjustment of V-belt
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90kW / 50Hz
csm_105kw_60hz_a15d9c61a4
104kW / 60Hz
Electric motor

 

Sensors and instrumentation

csm_icon_weniger_vibration_fewer_vibration_ce6db04820
Temperature monitoring of the bearings
Sensors and instrumentation
Automatic warning for temperature changes
Sensors and instrumentation
Early detection of problems with the bearing (preventive maintenance)
Sensors and instrumentation
Sensor for V-belt tension monitoring
Sensors and instrumentation
Monitoring of V-belt tension during adjustment process
k3300f New Features

New Features

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For sugar and molasses/syrup
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New sampler
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With or without syrup separator
Ergonomic design - k3300f

Ergonomic design

csm_icon_weniger_vibration_fewer_vibration_ce6db04820
New needle valves for steam
Sensors and instrumentation
All features at the machine in operator’s range.
Sensors and instrumentation
Screens are easily accessible and easy to replace.

Design changes

csm_icon_weniger_vibration_fewer_vibration_ce6db04820
New V-belt system
csm_icon_engie_effizienz_motor_energy_effiency_e4ed2b9685
Less mechanical friction
csm_icon_simple_inspecition_einfache_wartung_3f4814fbc0
Downtimes can be prevented
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Optional: automatic lubrication system
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Bearing cover with triple seal

Smooth running for a long life

By finely adjusting the vibration isolators and placing them far from any heat source, BMA has achieved the outstandingly smooth running of the K3300F centrifugal. This not only reduces vibration stress of individual components, it extends the service life of the centrifugal as a whole. What is more, our K centrifugal helps reduce the noise level in production, protecting operating staff from excessive noise at their place of work.

Control and automation systems

Control and automation systems<br />
Control and automation systems<br />
Automatic addition of wash water
Control and automation systems
Automatic preparation of magma or liquor
Control and automation systems
Automatic lubrication system for bearing
Control and automation systems
Measuring of the V-belt tension
Control and automation systems
Double temperature bearing monitoring
Control and automation systems
Easy temperature monitoring for the operator

Discharge variants K3300F

K3300F series continuous centrifugals have a range of discharge variants.

Discharge variants K3300F

Dry discharge (cone) Sugar

Discharge variants K3300F

Hybrid discharge sugar, massecuite, liquor

Discharge variants K3300F

Wet discharge (pipeline) massecuite or liquor

Technical data: K3300F

Straight lines, right angles, compact size

With its compact, box-like shape, the K3300F centrifugal looks quite different from traditional continuous centrifugals. When several K-type machines are placed in a line, their cuboid shape leaves few spaces where dirt can accumulate, as is usually the case – a major benefit in hygiene. With a height of just 1.03 metres, the inside of this BMA centrifugal is easily accessible, making it very user-friendly.

Technical data K3300F<br />
Technical data K3300F
  • Dimensions and weights
  • Throughputs */**

Dimensions and weights

K3300F
Basket diameter top mm 1300
Length a mm 1990
Depth b/b' incl. motor mm 1990 / 2800
Height c mm 1030
Weight kg 3400
Basket angle ° 14/30 (25/27*)
* Varies depending on massecuite quality and model.

Throughputs */**

90 kW / 50 Hz 104 kW / 60 Hz
Typical throughput *) Maximum throughput **) Typical throughput *) Maximum throughput **)
Beet B product t/h 26* 38** 26* 44**
C product t/h 16* 20** 16* 24**
C affination t/h 19* 28** 19* 32**
Cane A product - - - -
B product t/h 25* 35** 25* 40**
C product t/h 14* 20** 14* 23**
C affination t/h 19* 25** 20* 26**
Refinery Raw sugar affination t/h 35* 42** 35* 45**
B product t/h 25* 35** 25* 40**
C product t/h 14* 20** 14* 23**

*) Typical throughput. Max. throughput for good sugar quality; depending on massecuite quality.
**) Maximum throughput. Max. throughput for top machine design; limited by motor rating (sugar quality slightly lower than 2)

Downloads

Please refer to the product brochure for more detailed information. We would also be happy to advise you in a personal consultation.

K3080 continuous centrifugal img
EN_B_20240306_k3300F_web.pdf