Fluidification fabrics and discs AIRSLIDE PRODUCTS TRANSPORT FOR FLUIDIFICATION AND Por: Equipo Técnico de ICT FILTRACIÓN www.ictfiltracion.com CometThink! 04 An airslide product conveys material by gravity, fluidifying it thanks to the fabric base through which air is passed. The combination of low air pressure, gravity and a slope of +/-10% in the channels makes it possible to carry dry granular materials in a completely closed system, avoiding emissions of dust particles. Thus, fluidification or airslide fabrics and discs are used to convey powdery substances carried in channels by means of a process involving pushing compressed air into the channel, generally at 1.5 bar. When this air flow passes through the porous, permeable fabric it carries the powdery substance with it, fluidifying it and allowing it to slide through the channel, the slope of which directs the substance to its desired destination. Fluidification makes it possible to separate out the particles by surrounding them with air bubbles and keeping them apart. Finally, the material falls by gravity. The fluidification fabric used in the past was 8mm thick cotton. Nowadays, though, it has generally been replaced by polyester. The main benefits of this change are a reduction in the necessary thickness to 5mm and a longer effective life in terms of air passing through, as well as not rotting and absorbing less humidity from the air or from the substance being carried. However, in cases where the temperature exceeds 140ºC (as with the conveyance of ash from burning coal in power stations), there is the possibility of using woven aramid fabrics, which can withstand temperatures of up to 200ºC. materials In which both cases, have good they are abrasion resistance and offer maximum performance over long periods of time in terms of tonnage conveyed. These fabrics are usually supplied in 250 and 500mm wide reels, in lengths to and hoses) and conveying product. Discs for meet customers’ requirements. the bottom of tanks, for example, serve to facilitate the emptying process. ICT FILTRACIÓN manufactures fluidification discs for the main tank manufacturers as well as for users and maintenance workshops ECO2eficiencia Las mangas, telas y soluciones de alta tecnología para filtración industrial de ICT FILTRACIÓN se diseñan y fabrican bajo un concepto integrado de eficiencia económica y ecológica: ECO2eficiencia. Todos los productos ofrecen, por una parte, un alto rendimiento económico por ciclo de vida, The main sectors in which these materials are used in industry include, among others, food, chemicals, aluminium, pharmaceuticals, thermal power stations, mining, aggregates and concrete. Some of the principal uses of fluidification fabrics are in the fluidification of silos or bottoms to assist emptying (discs durabilidad, reducción de la demanda energética de funcionamiento, y eliminación de pérdidas de producto final durante los procesos de transporte y contención. Por otra, una alta eficiencia desde el punto de vista de la ecología, controlando el riesgo de emisiones de partículas a la atmósfera. ICT FILTRACIÓN, S.L. Pje. Pare Claret, 15-25 08390 Montgat (Barcelona) SPAIN T. +34 934 642 764 F. +34 934 642 763 [email protected] www.ictfiltracion.com www.ictfiltracioncometblog.com ABOUT ICT FILTRACIÓN ICT FILTRACIÓN, based in Montgat, Barcelona, is one of the leading European manufacturers of filter bags, cloths and high technology eco-efficient solutions for the industrial filtering of dust, air, liquids and fluids. ICT FILTRACIÓN designs, manufactures and markets services and products of high quality, either standard or customised, for industrial applications that entail a risk of emission of particles into the atmosphere in sectors such as the aluminium, chemical, pharmaceutical, cement or food industry, among others. The products and services of ICT FILTRACIÓN are exported to countries in the five continents and aim to help industries to be more competitive and responsible, by promoting, guaranteeing and finding the balance between maximum industrial development and minimum environmental impact. The human team at ICT FILTRACIÓN is the key to its specialisation and potential in areas of knowledge such as research with new materials, development of new manufacturing technologies and the design of innovative construction and finish techniques. • Photographs property of ICT FILTRACIÓN, S.L. • All rights in respect of text and images reserved. • Unless stated otherwise, all products appearing in cometThink! are part of the general catalogue of products supplied by ICT FILTRACIÓN, S.L. and are the property of the company or its principals.