{"id":81227,"date":"2023-04-04T10:12:43","date_gmt":"2023-04-04T08:12:43","guid":{"rendered":"https:\/\/www.depureco.com\/aspirazione-di-polveri-combustibili-ed-esplosive\/"},"modified":"2025-04-08T14:49:45","modified_gmt":"2025-04-08T12:49:45","slug":"suction-combustible-explosive-dust","status":"publish","type":"page","link":"https:\/\/dev.depureco.com\/en\/what-to-vacuum\/suction-combustible-explosive-dust\/","title":{"rendered":"Suction of combustible and explosive dust"},"content":{"rendered":"\n\t
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\n\t\t\t\n\t\t\t\tHero\t\t\t<\/span>\n\t\t\t\t\t\t\t\n\t\t\t\t\tHero con titoli, descrizioni, pulsanti, sfondi con immagini e video\t\t\t\t<\/span>\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\n\n\t\t
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\"Combustible
Combustible Dust Vacuums cleaners<\/figcaption><\/figure>\n\t\t\t\t\t
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The topic of combustible dusts in the workplace is of paramount importance for worker safety and accident prevention. This article will review the characteristics of combustible dusts, how to prevent explosions, and how to identify and control the explosion potential of dusts.<\/p>\n\t\t\t\t\t\t<\/span>\n\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\n\t\t\t\t\t<\/div>\n\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t<\/div>\n\n\n\n\n\t

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\"Acd
Acd Vacuum Cleaners<\/figcaption><\/figure><\/div>\n\n\n\n
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HOW TO CHOOSE THE RIGHT INDUSTRIAL VACUUM CLEANER<\/h2>\n\n\n\n

In presence of combustible dust, the choice of the correct Atex or ACD certified Industrial Vacuum Cleaner depends on the work area (whether or not it requires Atex certification) and the type of dust to be removed. Depureco has developed safe solutions for all kinds of work situations.<\/p>\n<\/div>\n<\/div>\n\n\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t<\/div>\n\n\n\n\n\t

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\"ACD
ACD vacuums<\/figcaption><\/figure>\n\n\n

ACD CLASSIFIED VACUUM CLEANERS<\/h2>\n\n\n\n

ACD vacuum cleaners, designed and manufactured according to IEC 60335-2-69:2021, safely collect combustible dust when ATEX certification is not required. Ideal for small bakeries or companies handling materials such as flour, wheat, sugar, lactose and the like, they offer a safe solution in unclassified areas.<\/p>\n\n\n\n\t

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\"Atex
Atex vacuums<\/figcaption><\/figure>\n\n\n

ATEX CERTIFIED VACUUM CLEANERS<\/h2>\n\n\n\n

Atex industrial vacuum cleaners, designed and manufactured according to the latest UNI EN 17348:2022 safety standards,<\/a><\/strong> enable the vacuuming of even combustible dust within areas requiring certified equipment, in accordance with EU Directive 2014\/34.<\/p>\n\n\n\n\t

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Product selection guide<\/h2>\n\n\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t<\/div>\n\n\n\n\n
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Combustible dusts in ordinary areas (not classified Atex)<\/p>\n\n\n\n

ACD Vacuum<\/strong><\/p>\n<\/div>\n\n\n\n

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Combustible dusts in Atex zones with vacuum cleaner in ordinary zone (not classified as Atex)<\/p>\n\n\n\n

ACD Vacuum<\/strong><\/p>\n<\/div>\n\n\n\n

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Combustible or non-combustible dusts in Atex zones<\/p>\n\n\n\n

ATEX vacuum<\/strong><\/p>\n<\/div>\n<\/div>\n\n\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t<\/div>\n\n\n\n\n\t

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How is a dust explosion triggered?<\/h2>\n\n\n\n

Combustible dust explosion is triggered when all factors of the explosion pentagon are present simultaneously: combustible, oxygen, ignition source, fuel dispersion and confinement. To avoid accidental explosions, it is essential to take proper precautions in handling, storing and processing combustible materials.<\/p>\n\n\n\n

Combustible is a substance that can burn and react with oxygen, generating energy. Combustible dusts are fine, dry particles that can burn rapidly when exposed to the ignition source. Oxygen is a gas that fuels the combustion of the fuel, increasing the temperature and pressure within the system.<\/p>\n\n\n\n

The ignition source can be an external energy, such as a spark or flame, that comes into contact with the combustible dust. Once combustion begins, the dust particles heat up, producing hot gases and expanding rapidly. This combustion process is known as deflagration.<\/p>\n\n\n\n

Fuel dispersion is another important factor in triggering the explosion. When combustible dust particles are dispersed in the air, a mixture of fuel and oxygen is created that can be easily ignited by the ignition source.<\/p>\n\n\n\n

The confinement of the fuel-oxygen mixture is a critical factor that can amplify the effect of the explosion. When the mixture is confined in a confined space, such as a combustion chamber, the pressure and temperature increase rapidly due to combustion. This pressure increase can cause the chamber to explode, generating a violent shock wave that can cause significant damage to people and surrounding property.<\/p>\n<\/div>\n\n\n\n

\"Pentagon
Pentagon Explosion_ENG<\/figcaption><\/figure><\/div>\n<\/div>\n\n\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t<\/div>\n\n\n\n\n\t
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Types of combustible dust and their hazards<\/h2>\n\n\n\n

Combustible dusts pose a potential safety hazard in many industries. There are three main categories of flammable dusts: natural organic materials, synthetic organic materials and metals. Each category has different behavior when exposed to a source of combustion and therefore requires specific management to ensure a safe working environment.<\/p>\n\n\n\n

The natural organic materials<\/strong> category includes substances such as flour, wood, paper, natural fibers and food products. These materials consist mainly of carbon, hydrogen and oxygen, and can be easily combusted in the presence of a heat source, such as a spark or an open flame. Combustion of these materials also produces toxic fumes and gases, such as carbon monoxide and hydrogen cyanide, which can pose additional health hazards to workers.<\/p>\n\n\n\n

Synthetic organic materials<\/strong> are chemicals of synthetic origin, such as polymers and resins, that are used in many industries, such as plastic and rubber production. These materials can be highly flammable and can produce toxic fumes and gases when burned. They can also be very sensitive to sparks and heat sources, such as welding lights or machines that produce friction, and therefore require careful handling to prevent fires and explosions.<\/p>\n\n\n\n

The category of metal powders<\/strong> includes substances such as aluminum, magnesium, titanium and zinc. These materials can be highly flammable and can react violently with water and other chemicals, such as acids. Burning metals can also produce toxic fumes and gases, such as carbon monoxide and zinc oxide, which can pose additional health hazards to workers.<\/p>\n<\/div>\n\n\n\n

\"Polveri
Polveri combustibili<\/figcaption><\/figure><\/div>\n<\/div>\n\n\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t<\/div>\n\n\n\n\n\t
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How to identify and control dust explosion potential<\/h3>\n\n\n\n

Knowing the parameters of treated powders is essential to eliminate ignition sources and limit the effects of explosions, minimizing injuries.<\/p>\n\n\n\n

Here are some indices for assessing the hazardousness of combustible dusts:<\/p>\n\n\n\n