F27D1/004

Refractory anchor
10907899 · 2021-02-02 ·

A monolithic refractory anchor which has a bridge portion and first and second V-shaped end portions attached to opposite ends of the bridge portion. The anchor has a pedestal located generally centrally of the anchor which extends below the bottom surfaces of the wing portions of the V-shaped sections, the pedestal forming a single welding attachment point for attachment, preferably by stud welding, to a metal substrate.

Clip for supporting refractory structure
10845122 · 2020-11-24 · ·

A clip for supporting a refractory structure and/or a hanger structure. The clip can have a body with two legs connected to a top. A fastener that extends through the top can be adjusted and/or secured to fix a relative position of the clip with respect to the refractory structure and/or the hanger structure. An adjuster that extends through the top, such as a tab connected to or integrated with the top, can be used to adjust a distance, such as a vertical height, of the clip with respect to adjacent fixed structural members. The adjuster can be used to compensate for a distance change resulting from the refractory structure, the hanger structure, one or more adjacent fixed structural members, and/or any other similar structure, bending, flexing and/or otherwise deforming due to exposure of the components to a relatively high temperature.

REMOTE INSPECTION, REMOVAL, AND INSTALLATION OF REFRACTORY

A method of treating refractory-lined equipment includes accessing an interior of the refractory-lined equipment with an equipment repair apparatus, wherein the equipment repair apparatus includes a robotic arm and one or more end effectors coupled to an end of the robotic arm, inspecting refractory material that lines an inner wall of the refractory-lined equipment with a first end effector coupled to the end of the robotic arm, removing damaged refractory material from the inner wall with a second end effector coupled to the end of the robotic arm, removing one or more anchors from the inner wall with a third end effector coupled to the end of the robotic arm, and installing new refractory material on the inner wall with a fourth end effector coupled to the end of the robotic arm.

CLIP FOR SUPPORTING REFRACTORY STRUCTURE
20200191485 · 2020-06-18 · ·

A clip for supporting a refractory structure and/or a hanger structure. The clip can have a body with two legs connected to a top. A fastener that extends through the top can be adjusted and/or secured to fix a relative position of the clip with respect to the refractory structure and/or the hanger structure. An adjuster that extends through the top, such as a tab connected to or integrated with the top, can be used to adjust a distance, such as a vertical height, of the clip with respect to adjacent fixed structural members. The adjuster can be used to compensate for a distance change resulting from the refractory structure, the hanger structure, one or more adjacent fixed structural members, and/or any other similar structure, bending, flexing and/or otherwise deforming due to exposure of the components to a relatively high temperature.

RETENTION MECHANISM FOR REFRACTORY INSERTS FOR REFORMER FLUE GAS TUNNEL

A refractory insert is provided, including a main body part having a first surface defining a first sidewall, an opposed second surface defining a second sidewall, and an outer peripheral surface separating the first and second surfaces, and a mechanical mating member provided on at least a portion of the outer peripheral surface thereof. The mechanical mating member includes a retention mechanism for controlling and retaining a position of a corresponding mating member in connection therewith.

MOUNTING HARDWARE FOR REFRACTORY MODULE
20200072553 · 2020-03-05 · ·

Mounting hardware for mounting an insulation module on a furnace wall. The hardware comprises a mounting bracket embedded within the module. The bracket has a plurality of flexible tabs, each tab having a fixed end and a free end. The free ends of the tabs are arranged about a central point and are movable (flexible) relative to the fixed ends. A mounting stud is provided having a fixed end attachable to an inner surface of a furnace wall and a free end. The stud extends from the inner surface, and the stud has an annular groove adjacent the fixed end. The stud is dimensioned to extend through the mounting bracket between the free ends of the tabs and to cause the tabs to flex as the bracket moves along the stud from the free end towards the fixed end, wherein the tabs snap and lock into the annular groove when the bracket reaches the annular groove.

BLOCK STRUCTURE, CONTAINER AND METHOD FOR CONSTRUCTING BLOCK STRUCTURE
20200063224 · 2020-02-27 ·

Provided is a block structure that may uniformly distribute a force applied by a charging material, a container including the block structure, and a construction method applied thereto. The block structure includes: a main body having one face extending in one direction and another direction perpendicular to one direction; and a plurality of blocks coupled to one face of the main body and being in contact with each other. Further, an engaged groove and an engaging protrusion are respectively formed on both opposed faces of each of the blocks, the opposed faces facing away each other in at least one of one direction or another direction.

Furnace bricks, coolers, and shells/bindings operating in systemic balance
10533802 · 2020-01-14 · ·

Many substantially identical refractory bricks are assembled into completed horizontal ring rows neatly nested into laterally curved copper stave coolers surrounding the ring. Each brick locks into horizontal channels between pairs of parallel horizontal protruding ribs on the hot faces of the stave coolers. Every stave cooler is provisioned with a full covering of the refractory bricks after the stave cooler is mounted inside a corresponding steel containment shell. None of the refractory bricks are permitted to be finished bridging between adjacent stave coolers in the same horizontal row. Each brick is installed in their respective stave coolers with crushable or deformable mortar filling the channels. Each brick hooks a toe just under and into an upper of the pair of horizontal ribs, and then rotates in down with favorably oriented and directed earth's gravity to stay in place at least until a next upper row of bricks in a superior horizontal ring lock them in a second way.

Refractory system for lining the interior walls of high-temperature furnaces or boilers and method of protection
10495304 · 2019-12-03 · ·

Refractory tile systems for covering an internal wall of a high temperature furnace or boiler are described. The systems may comprise a base tile having a front face and a back face, and a shielding tile having a front face and a back face. The back face of the base tile may comprise one or more attachment points for mounting the base tile to the internal wall using an anchoring system, wherein the shielding tile is equipped with a protrusion along a first side, extending from the back face of the shielding tile and adapted to stably arrange the shielding tile in a suspended position from the base tile when mounted to the internal wall, and an overhang along a second side opposite the first side and extending from the front side of the shielding tile, such that in a mounted position, the overhang partially covers an adjacent shielding tile.

APPARATUS AND METHOD FOR PREVENTING LINING DISRUPTIONS EXPOSED TO ELEVATED TEMPERATURE

A refractory unit for lining a high temperature vessel includes a refractory body formed from a refractory material. The refractory body has an upper main surface, a lower main surface, an inner surface configurable to face a high temperature chamber, an outer surface configurable to face away from the high temperature chamber, a first side surface and a second side surface. An elastic member is attached to the outer surface.