The present invention relates to an enclosed conveyor (10) for bulk material, provided with an enclosure (20) and a conveyor belt (40) comprising a conveying portion (41) and a return portion (42). More particularly, the invention relates to a bottom cover (50) arranged inside the enclosure (20) of the enclosed conveyor (10), on which the return portion (42) of the conveyor belt (40) slides. In order to facilitate the manufacturing and maintenance of the enclosed conveyor (10), the present invention proposes the use of a bottom cover (50) mounted solely by means of a peripheral region (51).
ENCLOSED CONVEYOR. The invention relates to an enclosed conveyor (10) comprising a casing (20) made up of a plurality of side walls (21,22) positioned on at least one lower plate (23) and provided with an upper plate (24) positioned on said side walls (21,22), said lower plate (23) being provided with an inner surface (231) facing towards the inside of said casing (20). In addition, the proposed enclosed conveyor (10) comprises at least one conveying roller (30) and at least one return roller (40) mounted inside the casing (20), and a conveyor belt (50) comprising a conveying portion (51) positioned on said conveying roller (30) and a return portion (52) positioned on said return roller (40). According to the proposed invention, the lower plate (23) of the enclosed conveyor (10) is articulated by means of at least one articulation assembly (60).
B65G 15/08 - Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration the load-carrying surface being formed by a concave or tubular belt, e.g. a belt forming a trough
The present invention relates to an enclosed conveyor (10) for loose material, provided with a casing (20) and a conveyor belt (40) comprising a conveying portion (41) and a return portion (42). More particularly, the invention relates to a bottom cover (50) arranged inside the casing (20) of the enclosed conveyor (10), on which covering the return portion (42) of the conveyor belt (40) slides. In order to facilitate the manufacturing and maintenance of the enclosed conveyor (10), the present invention proposes the use of a bottom cover (50) mounted solely by means of a peripheral region (52).
The present invention proposes a relief module comprising a tubular body (10) for the passage of bulk material, at least a lateral opening (12) in the tubular body (10), a window (20) to cover the respective lateral opening (12), the window (20) operating in a closed position preventing the bulk material from exiting through the lateral opening (12) or in an open position allowing the material to exit through the lateral opening (12), the window (20) having at least one portion made of filtering material allowing the air to pass through and retain solid particles, when the window (20) is in the closed position. The present invention also proposes a bulk material discharge device which receives the bulk material from a feeding system and discharges the bulk material to a destination, the discharge device comprising a relief module configured according to the invention.
This invention refers to an enclosed conveyor (10) of bulk material (100) comprising an enclosure (20) and provided within said enclosure (20) with a conveyor belt (30) arranged over a set of rollers (40). More particularly, the invention relates to an enclosure (20) capable of improving the manufacturing process of the enclosed conveyor (10). The enclosed conveyor (10) comprises an enclosure (20) formed by a first side wall (21) and a second side wall (22) arranged over a bottom plate (23) and provided with a cover (24) disposed over said side walls (21, 22). The enclosed conveyor (10) comprises at least one set of rollers (40) comprising a first inclined roller (41) mounted on the first side wall (21) and a second inclined roller (42) mounted on the second side wall (22), and a conveyor belt (30) arranged over the set of rollers (40). According to the invention, each side wall (21, 22) comprises a respective vertical section (211, 221) arranged over the bottom plate (23) and a respective support section (212, 222) inclined inwardly of the enclosure (20), each support section (212, 222) being inclined along an entire longitudinal extension of the respective side wall (21, 22), the first inclined roller (41) being mounted on at least part of the support section (212) of the first side wall (21) and the second inclined roller (42) being mounted in at least part of the support section (222) of the second side wall (22). Thus, with the support sections (212, 222) inclined across all the longitudinal extension of the side walls (21, 22), the manufacturing process of the enclosed conveyor (10) becomes easier and cheaper when compared to the manufacture of a conventional enclosed conveyor.
B65G 15/08 - Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration the load-carrying surface being formed by a concave or tubular belt, e.g. a belt forming a trough
B65G 15/06 - Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration with oppositely-moving parts of the endless surface located in the same plane and parallel to one another
B65G 21/08 - Protective roofs or arch supports therefor
B65G 39/14 - Spring-supported sets, e.g. permitting troughing of a load-carrying belt
B65G 39/12 - Arrangements of rollers mounted on framework
The present invention proposes a relief module that comprises a tubular body (10) for the passage of bulk material, at least one lateral opening (12) in the tubular body (10), and a window (20) for covering said lateral opening (12), the window (20) acting in a closed position that prevents the bulk material from exiting through the lateral opening (12) or in an open position that allows the bulk material to exit through the lateral opening (12), the window (20) having at least one portion made from a filtering material that allows the passage of air and retains solid particles, when the window (20) is in the closed position. The present invention also proposes a device for unloading bulk material, that receives bulk material from a supply and unloads bulk material to a destination, the unloading device comprising a relief module configured according to the invention.
The present invention relates to an enclosed conveyor (10) for loose material (100), comprising a shell (20) provided, within, with a roll (43) capable of supporting a conveying portion (31) of a conveyor belt (30) and with an air-based support system capable of supporting a return portion (32) of said conveyor belt (30). Thus, the enclosed conveyor (10) is able to move loose material (100) without damaging the conveying portion (31) of the conveyor belt (30) owing to a higher pressure being exerted where there is an uneven distribution of said material (100) on said conveying portion (31) and is also able to reduce attrition between the return portion (32) and a lower plate (23) of the enclosed conveyor (10), in such a way as to enable the proposed conveyor (10) to be manufactured in a longer length and with a smaller drive motor as compared with a conventional enclosed conveyor.
B65G 15/06 - Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration with oppositely-moving parts of the endless surface located in the same plane and parallel to one another
B65G 15/08 - Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration the load-carrying surface being formed by a concave or tubular belt, e.g. a belt forming a trough
B65G 19/14 - Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors for moving bulk material in closed conduits, e.g. tubes
B65G 51/03 - Directly conveying the articles, e.g. slips, sheets, stockings, containers or workpieces, by flowing gases over a flat surface or in troughs
The invention relates to an enclosed conveyor (10) for bulk material (100), comprising a casing (20) and, inside said casing (20), a conveyor belt (30) arranged on a set of rolls (40). More particularly, the invention relates to a casing (20) that can improve the production process of the enclosed conveyor (10). The enclosed conveyor (10) comprises a casing (20) which is formed by a first side wall (21) and a second side wall (22) that are arranged on a lower plate (23), and is provided with a cover (24) arranged on said side walls (21, 22). The enclosed conveyor (10) comprises at least one set of rolls (40) comprising a first inclined roll (41) mounted on the first side wall (21) and a second inclined roll (42) mounted on the second side wall (22), and a conveyor belt (30) arranged on a set of rolls (40). According to the invention, both side walls (21, 22) comprise respective vertical sections (211, 221) arranged on the lower plate (23) and respective supporting sections (212, 222) inclined towards the inside of the casing (20), both supporting sections (212, 222) being inclined along the entire longitudinal extension of the respective side walls (21, 22), the first inclined roll (41) being mounted on at least part of the supporting section (212) of the first side wall (21), and the second inclined roll (42) being mounted on at least part of the supporting section (222) of the second side wall (22). In this way, with the supporting sections (212, 222) inclined over the entire longitudinal extension of the side walls (21, 22), the production process of the enclosed conveyor (10) is easier and more economical compared with the production process of a conventional enclosed conveyor.
B65G 15/08 - Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration the load-carrying surface being formed by a concave or tubular belt, e.g. a belt forming a trough
B65G 15/06 - Conveyors having endless load-conveying surfaces, i.e. belts and like continuous members, to which tractive effort is transmitted by means other than endless driving elements of similar configuration with oppositely-moving parts of the endless surface located in the same plane and parallel to one another
A grain-cleaning machine for obtaining grains has a desired size which is greater than a lower value and less than or equal to an upper value. The grain-cleaning machine comprises an arrangement of sieves. The arrangement of sieves comprises at least two main sieve levels positioned overlapping each other. Each main sieve level comprises a respective fine sieve followed by a respective grain sieve. At least one lower sieve level comprises a respective lower grain sieve. The at least one lower sieve level being positioned below the main sieve levels. Each fine sieve has a first mesh provided with openings having an opening size which is equal to said lower value, and each grain sieve and each lower grain sieve have a second mesh provided with openings having an opening size which is equal to said upper value.
B07B 1/28 - Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting, or wobbling screens
B07B 1/34 - Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting, or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendicularly to the plane of the screen
The invention proposes a grain-cleaning machine (10) comprising an envelope (12) with an inlet opening (13), an arrangement of sieves inside the envelope (12) and a vibration system designed to cause the sieve arrangement to oscillate. The sieve arrangement comprises at least two main sieve levels (14a, 14b, 14c) arranged the one above the other, with an inclination relative to the horizontal from a high side (L1) to a low side (L2), each main sieve level (14a, 14b, 14c) comprising respective fine sieves (141) followed by respective grain sieves (142), and under each fine sieve (141) respective fine-carrying channels (143) are arranged in communication with at least one outlet (18) for residues smaller than the grains, whereas under each grain sieve (142) respective grain-carrying channels (144) are arranged in communication with at least one grain outlet (19). The sieve arrangement further comprises at least one lower sieve level (16) with respective lower grain sieves (162), and under the lower grain sieves (162) respective lower grain-carrying channels (164) are arranged in communication with at least one grain outlet (19). The lower sieve levels (16) are arranged under the respective main sieve levels (14a, 14b, 14c) with an inclination relative to the horizontal from a high side (L3) to a low side (L4), wherein the low side (L2) of each main sieve level (14a, 14b, 14c) is in communication with the high side (L3) of the respective lower sieve level (16) through a vertical passage (17), and the low side (L4) of the lower sieve level (16) is in communication with at least one of the outlets (20) for residues larger than the grains.
The present invention relates to a modular electrical enclosure comprising at least two modules, each module having at least one joining side without walls, and the modules being joined at the respective joining sides. In a configuration suitable for hoisting, each module is provided with hoisting points located on the outer beams of the covering structure. For at least one hoisting point located in a joining side, between the outer vertical beams, at least one removable intermediate beam is provided; the lower end of the removable intermediate beam is attached to an outer beam of the main structure, and the upper end of the removable intermediate beam is attached to an outer beam of the covering structure. In the finished assembled configuration, none of the joining sides is provided with removable intermediate beams. According to the invention, when the modules are manufactured, the removable intermediate beams are attached to the structure of the modules. These removable intermediate beams fulfill a structural function, allowing the modules to be hoisted for being moved and transported. Once the modules have been transported to the working site and assembled, forming the final assembled configuration of the modular electrical enclosure, the removable intermediate beams are removed. Thus, the common inside region of the modular electrical enclosure is completely free of inner pillars.
The present invention proposes a device for providing protection against the rain, for loading bulk material on board a vessel, which comprises a receiving device and a covering device, which are independent from one another, the receiving device being installed on the hatchway of the vessel and the covering device on the telescopic tube of the vessel loader. The receiving device comprises a platform and a sealing skirt, positioned around the platform. Furthermore, at least one hopper, provided with an inlet opening and a discharge opening, is attached to the platform, said discharge opening passing through the platform. The receiving device furthermore comprises a covering means acting on the hopper inlet opening, said covering means being able to open and close and having an area substantially greater than the area of said inlet opening. The receiving device is installed on the covers of the vessel hatchway, said covers being partially open. The covering device, in turn, has a covering area that is substantially greater than the area of the hopper inlet opening of the receiving device and comprises at least one aperture for installation of the telescopic tube of the vessel loader.
A structure of a tube conveyer consists in a main structure made of pre-moulded or reinforced concrete (8) that forms a main support structure for panels/roller holders, lateral passageways, guard rails and foot-boards, and can be optionally produced in a single piece.
B65G 19/14 - Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors for moving bulk material in closed conduits, e.g. tubes
