A thermal plant (1) provided with a box-shaped frame (5) supporting a combustion chamber (10), a heat exchanger (20) aerially connected to the combustion chamber (10); an air supplying device (30) aerially connected to the heat exchanger (20); an exhaust duct (40) aerially connected to the heat exchanger (20) and air pre-heating members (50) for the air supplied to the heat exchanger (20); the air- supplying device (30) comprising a space (32) where a rotor (34) is arranged, the rotor being configured to take air from the outside of the space (32) and to supply it to the heat exchanger (20); the air supplying device (30) being carried by the frame (5) above the combustion chamber (10), and the air pre-heating members (50) comprise a first conductive partition (52) carried by the frame (5) in a fluid-tight manner between the combustion chamber (10) and the space (32), so as to keep them thermally connected.
Heat exchanger (20) for plants for drying bulk agricultural products; the heat exchanger (20) comprising a combustion chamber (23) with a first end (24) suitable to be engaged by a fuel burner (18), wherein the combustion of fuel substantially occurs inside the combustion chamber (23); the heat exchanger (20) including at least one hollow tubular element (40) arranged outside the combustion chamber (23), wherein the heat exchanger (20) comprises a first collector (21) applied to the second end (25) of the combustion chamber (23) opposite to the first end (24), and wherein the collector (21) comprises deviation means that can be alternatively switched between a first position and a second position, so as to convey the hot flue gases, resulting from the combustion of the fuel, from the inside of the combustion chamber (23) to the at least one hollow tubular element (40) and from the combustion chamber (23) to the outside of the heat exchanger (20), respectively.
F28C 3/14 - Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid the particulate material moving by gravity, e.g. down a tube
F28D 21/00 - Heat-exchange apparatus not covered by any of the groups
F28D 7/16 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged in parallel spaced relation
F28F 27/02 - Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
F26B 9/00 - Machines or apparatus for drying solid materials or objects at rest or with only local agitationDomestic airing cupboards
F26B 23/02 - Heating arrangements using combustion heating
F24H 3/04 - Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
F24H 3/08 - Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators by tubes
F24H 9/00 - FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL Details
Dispenser (1) for granular material (M) provided with a frame (10) supporting a hopper (20) suitable to contain the material (M), spreading means (30) for spreading the material (M), and an actuating device (40) arranged below the hopper (20) for actuating the spreading means (30); the frame (10) comprising at least a first support (140) and a second support (142) that are distinct from each other and coupled to each other through releasable coupling members (51) (53).
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
Machines and machine tools; Machine coupling and transmission components (except for land vehicles); Agricultural implements other than hand-operated; Spreaders; Salt spreaders; Manure spreaders; Concrete mixers (except truck mixers); Cement mixers; Hammer mills; Mixing mills; Corn de-germinators; Milling installations. Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; Apparatus for recording, transmission or reproduction of sound or images; Magnetic data carriers, recording discs; Automatic vending machines and mechanisms for coin-operated apparatus; Cash registers, calculating machines, data processing equipment and computers; Fire-extinguishing apparatus. Cereal drying equipment.
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
Machines and machine tools; machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; spreaders; salt shakers; fertiliser spreaders; concrete-mixers (except automatic concrete-mixers); concrete-mixers; grinding mills; mixing mills; degerminators for corn, milling installations. Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing apparatus and computers; fire-extinguishing apparatus. Cereal-drying apparatus.
