摘要:
An apparatus for determining the charging profile on the charging surface of a shaft furnace is presented. The apparatus consists of a plurality of level probes, each probe including a weight which is suspended vertically above the charging surface on the first end of a cable which projects from a supporting arm. The second end of each of these cables, in turn, is connected outside the furnace to respective winding drums, each drum being controlled by a driving device which raises or lowers the probe connected to the drum. This invention also consists of a monitoring device for measuring the unwinding of the cable from the drum and the descent of the probe onto the charging surface as well as a method of replacing an individual probe and its cable from outside the shaft furnace.
摘要:
A device for rotating a work element is disclosed. The device has a support structure, an arm mounted in the support structure in such a way that it can rotate, a rotation drive for rotating the arm around a rotation pin, the rotation drive being located between the arm and the support structure, and a lifting drive. The support structure represents the frame and the arm represents a driven member of a gear. The lifting drive closes the gear between the support structure and the arm. A coupling device is connected in series with the lifting drive in such a way that the lifting drive can be uncoupled from the gear. The coupling device may have a rotating arm and a locking device, for example. The device can be used as a compact rotating device for carrying a blast furnace gun.
摘要:
A brick-laying apparatus comprises a work platform vertically movable within a vessel and capable of rotating about the vertical axis of the vessel; and a robot for manipulating and laying bricks along the brick lining of the wall. The robot is mounted on a support capable of pivoting about a first vertical axis. To increase the effective radius of the robot, the support is mounted on an extension piece pivotable about a second vertical axis. The brick-laying apparatus is particularly well suited for repairing the refractory covering of a metallurgical converter.
摘要:
A furnace probe is introduced transversely into a furnace through a support block and a sealing packing. In order to reduce the influence of distortions on the packing and support elements, a carriage is slidably mounted along a frame and is provided with at least one stirrup mounted thereon so as to be pivotable about a horizontal axis at right angles to the direction of a device for gripping the probe and driving it in the probe insertion direction when the carriage is moved in the direction of the furnace.
摘要:
The apparatus comprises a work platform vertically movable within a vessel and capable of rotating about the vertical axis of the vessel. The work platform is provided with two storage areas for pallets of bricks, and an automatic device for manipulating and laying the bricks. The apparatus also includes a palletholder housing comprising at least two compartments for respectively receiving a full pallet and an empty pallet, a basket for carrying the housing, and lifting devices for raising and lowering the basket, together with the pallet-holder housing to the level of the platform and for releasing the pallet-holder housing from the basket. The apparatus is particularly well suited for repairing the refractory lining of a metallurigical convertor.
摘要:
Plural gas samples are simultaneously collected and the temperature at each sampling point accurately measured by means of a probe which may be inserted into the furnace charge. The probe is constructed so as to facilitate assembly and repair while insuring against relative motion of the various components thereof as a result of imposed vibrations and thermally induced expansion.
摘要:
A non-contacting surface contour measurement device includes movable member which can selectively be actuated to form a hermetic enclosure about a transmit and/or receive antenna. The measurement device, when employed in a blast furnace, need be exposed to the furnace environment only during measuring modes which constitute a small portion of the furnace operating cycle.
摘要:
A horizontally movable sampling probe, for insertion into and retraction from a blast furnace, is supported in an aperture in the furnace wall. The support mechanism for the probe includes a fluid cooled guide block attached to the furnace shell and having a support portion extending toward the furnace interior at least part way through the refractory furnace wall lining.
摘要:
An automated installation for lining a wall of an enclosure with brickwork is presented. This installation comprises a brick laying robot, a depalletizing module, a lifting module, a supply module and a centering ring module. At the level of the centering module which is installed on a working platform, a device for the sequential transfer of the bricks transfers the bricks into a centering position at the periphery of the working platform. In this centering position, the bricks are centered before the brick-laying robot comes to take them up.
摘要:
Apparatus for measuring the contour of a surface without establishing contact therewith includes an energy transmitter movable in at least two directions. When employed in a shaft furnace the transmitter is movable along a longitudinal axis, so as to be either retracted to a protected location where it may be isolated from the furnace environment or extended so as to enable measurements, and is rotatable about the longitudinal axis so that the transmitted energy may be scanned across the surface.