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We eliminated 100% of contaminants in an industrial pulper

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Electroiman de la marca Eriez importado en Colombia para empresa azucarera
Eriez

The presence of contaminants in the cane was affecting production indicators and the lifespan of the most important equipment in a sugar company. Let us tell you how Caproin designed an engineering solution to solve this problem.

A couple of years ago, Caproin received this case: a leading sugar industry company was experiencing high wear on the hammers of its cane pulper, due to the presence of foreign material, specifically ferrous contaminant particles.

The mill had to stop every week to partially or completely replace the metal blades of the cane pulping machine. The reason for this frequent change was that often the raw material arrived from the fields with ferrous contaminants, that is, metal pieces that were not detected in time among the large amount of cane.

From its unloading, the cane passed through tables and conveyor belts that eventually exposed the pieces; but, on other occasions, they went unnoticed until they reached the pulper and there, at this critical point, the machine would completely jam, and therefore, production would stop.

How does a pulper work?

It’s a machine powered by an electric motor with thick blades that spin at high speed, reducing the cane into small fibers (like threads). These blades are coated with a welded material, but if they come into contact with a metal object, they can be easily damaged.

The scope of the challenge

  • When there was a metal piece, the production line would stop for a full day to carry out the repair or replacement of the blades.
  • An indirect consequence was inefficiency in their budgets, because the blades, with their welded coating, are a high-cost component.
  • And, the most evident and worrying, the negative impacts on productivity indicators

After visiting the plant, identifying the problem, and studying the different options, we recommended an electromagnet from the American brand Eriez, which we represent in Colombia.

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A successful solution

1

With an industrial magnet suspended over the conveyor belt at an effective distance, we achieve 100% capture of ferrous contaminants.

2

Its electricity is key, as it is magnetic when connected. This allows the suspension structure to be adapted so that it can be removed from the area and disconnected, helping to effectively collect foreign materials.

3

Together with our partner Eriez, we designed a solution tailored to the distance, speed, behavior, and trajectory of the materials on the line. Although it is a standard equipment, this expert advice allows us to guarantee a 100% successful solution in its performance.

Un imán industrial, marca Eriez, captura materiales metálicos contaminantes de una fabrica de azúcar
Un imán industrial, marca Eriez, captura materiales metálicos contaminantes de una fabrica de azúcar

The Eriez electromagnet can capture large-sized pieces.

Materiales metálicos contaminantes capturados por un electroimán importado de la marca Eriez en empresa azucarera

Once the mvagnet is de-energized, it releases all metal objects.

Electroiman de la marca Eriez importado en Colombia para empresa azucarera

The Eriez electromagnet can capture large-sized pieces.

Un imán industrial, marca Eriez, captura materiales metálicos contaminantes de una fabrica de azúcarMateriales metálicos contaminantes capturados por un electroimán importado de la marca Eriez en empresa azucareraElectroiman de la marca Eriez importado en Colombia para empresa azucarera

Results that demonstrate effectiveness

  • 100% of ferrous contaminants are captured by the electromagnet we installed.
  • Blade life has been extended by up to 6 weeks.
  • The cane juice extraction rate has improved, which in turn allows for greater sucrose extraction.
  • Energy consumption at the plant has decreased, as damaged rotors demanded higher consumption.
Continue reading:

The recycling of high-value materials is a growing market

Tags: electric magnet , electric magnet Colombia , electric magnets Colombia , engineering solutions Colombia , Eriez , imported electric magnet Colombia , imported pulper Colombia , industrial machinery solutions , industrial magnet , industrial magnets , industrial pulper , industrial pulper problems , pulper damage , pulper machine

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