摘要:
A suspension device (8) for a converter, comprising a central structure (8′), adapted to be fixed to a container (2) of the converter (1), a first lateral structure (29), arranged at a first side of the central structure and adapted to be fixed to a first surface (10, 11) of a supporting ring (3) of the container, a second lateral structure (28), arranged at a second side of said central structure and adapted to be fixed to the surface (10, 11), wherein two wedge-shaped elements (15, 15′) are provided, each element being provided between the central structure and a respective lateral structure and configured so as to slide on sliding surfaces (23, 24, 24′) connected respectively to the central structure and to the respective lateral structure, wherein each wedge-shaped element is crossed by at least one tie-rod (16, 16′) connected thereto, and wherein elastic means (17) are provided, which are associated to or intrinsic with said one tie-rod and configured to maintain a wedging of the wedge-shaped element.
摘要:
A converter comprising a container (2) defining a first axis X; a support ring (3), coaxial to the container and spaced therefrom, provided with two diametrically opposed supporting pins (6), defining a second axis Y orthogonal to the first axis X, adapted to allow a rotation of the converter about the axis Y; suspension elements, connecting said container to said support ring, clamped at a first end to the container and at a second end to the support ring so as to not require any maintenance as compared to traditional systems which use spherical joints and pins which are subject to wear, thus saving hours of maintenance and plant standstill.
摘要:
A conveying device (4) for conveying rolled bar segments, continuously exiting from a cutting shear (3), comprising at least two conveying channels (10, 11) for conveying the bar segments; at least one separation wall (8) for separating a first conveying channel (10) from a second conveying channel (11); and at least one fixed partition (9), provided below said wall (8) and which separates said first channel (10) from said second channel (11); wherein said fixed partition (9) is configured so that, at speed, when a rolled bar is deviated to pass from a direction towards the first channel to a direction towards the second channel, the tail of a first bar segment (30) advances in the first channel (10) by passing below said fixed partition (9), while the head of a second bar segment (31) after the first segment (30) advances in the second channel by passing above said fixed partition.
摘要:
An oscillating descaler (1) for semi-finished metallurgical products comprises: - a passageway (2) delimited by two opposite input and output sections (3, 4) crossable by a semi-finished product (10) to be descaled according to a rectilinear crossing direction (X) oriented from the input section (3) to the output section (4), - a manifold (20) for a pressurized fluid extended according to a longitudinal direction (Y) defined between first and second longitudinally opposite ends (21, 22), arranged so that the longitudinal direction (Y) is not parallel to the crossing direction (X), - at least one nozzle (30) for spraying a jet (31) according to a spray direction (Z) which is coaxial to a hole (30a) of the nozzle (30) and inclined towards the input section (3) and towards one of the ends (21, 22) of the manifold (20, 20b), - motor means (M) for generating a rectilinear oscillating motion of the jet (31) along the longitudinal direction (Y).
摘要:
A conveying device (4) for conveying rolled bar segments, continuously exiting from a cutting shear (3), comprising at least two conveying channels (10, 11) for conveying the bar segments; at least one separation wall (8) for separating a first conveying channel (10) from a second conveying channel (11); and at least one fixed partition (9), provided below said wall (8) and which separates said first channel (10) from said second channel (11); wherein said fixed partition (9) is configured so that, at speed, when a rolled bar is deviated to pass from a direction towards the first channel to a direction towards the second channel, the tail of a first bar segment (30) advances in the first channel (10) by passing below said fixed partition (9), while the head of a second bar segment (31) after the first segment (30) advances in the second channel by passing above said fixed partition.
摘要:
A tie rod comprising locking elements to lock the tie rod to respective end supports (60,60'), the locking elements comprising, at each end support, two pairs of spacers (42, 43, 42', 43'), each pair having surfaces joined to each other in the shape of an annular portion of a spherical cap, and at least two tightening nuts (41); wherein, at each end support, there are provided, symmetrically with respect to the support, two pairs of spacers, wherein the pair of joined surfaces of the first pair of spacers (42,43) has a radius equal to the radius of the pair of joined surfaces of the second pair of spacers (42', 43'), said pairs of joined surfaces being arranged on different spherical surfaces, and wherein the two tightening nuts (41) are tightened externally on the first pair of spacers (42,43).