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US 2011/0212202 A1Published application
Vibrating Prilling Bucket for Granulation of a Fluid Substance
AssigneesUrea Casale S.A., Tuttle Prilling Systems
InventorsEnrico Rizzi, Donald Malcolm Snyder, Fabiano Montini
Life of this patent
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Abstract
A vibrating prilling bucket for granulation of a fluid substance, comprising a hub (11), an upper plate (12), a lower plate (13) and a perforated side wall (14), and further comprising a bottom casing (40) to prevent liquid loss. In a preferred embodiment, the casing is pressurized and hosts the vibration engine (30) of the bucket, providing also the air feed to said engine.
Claims12
A vibrating prilling bucket for granulation of a fluid substance, said bucket comprising:
- a hub;
- an upper plate, a lower plate and a perforated side wall, defining a fluid chamber for the fluid;
- a pneumatic vibrating engine connected to vibrating parts of said bucket, and at least a pressurized air inlet for operating said vibrating engine, wherein the bucket comprises a bottom casing defining a bottom sealed chamber separated from the fluid chamber.
Dependencies are inferred from the claim text.