Patent classifications
F27D1/141
Refractory anchor assembly
An anchor assembly for anchoring refractory materials is disclosed for use in high tension stress applications. The anchor assembly includes at least one elongated plate having expansion slots formed along one edge of the elongated plate and semi-circular recessed formed along an opposing edge of the plate.
Wear-resistant, single penetration stave coolers
All of a cast-iron or cast-copper stave cooler's weight is supported inside a furnace containment shell by single gas-tight steel collar on the backside. All the coolant piping in each cooler has every external connection collected and routed together through the one steel collar. A wear protection barrier is disposed on the hot face. Such is limited to include at least one of horizontal rows of ribs and channels that retain metal inserts or refractory bricks, or pockets that assist in the retention of castable cement and/or accretions frozen in place from a melt, or an application of an area of hardfacing that is welded on in bead, crosshatch, or weave pattern.
Refractory anchor assembly and method for installing the same
An anchor assembly for anchoring refractory materials within a vessel is disclosed that provides for a more reliable refractory anchor and resultant refractory lining system that is easier to install both in terms of the refractory lining and the anchor assembly itself when compared to prior art anchor assemblies. The anchor assembly includes a base pin assembly, and at least one anchor leg connected to and extending from the base pin assembly. The base pin assembly includes a mounting end formed on one end of the pin assembly adapted for securing the base pin assembly to the vessel. The mounting end has an electrical resistance contact point formed thereon. The electrical resistant contact point preferably has a flux material located thereon.
X-shaped refractory anchor device and system
Refractory anchoring devices include a main body and a mounting feature for mounting to a thermal vessel. The main body includes four anchor branch segments angled with respect to each other to form an X shape with four unenclosed cell openings, including two opposite triangular side openings and two opposite triangular end openings. In some embodiments, the main body further includes extension segments extending from and angled relative to respective branch segments to define two of the opposite openings as semi-hexagonal. Some embodiments include reinforcement segments extending from branch segments into openings, voids extending through branch segments, two anchor strips inter-engaged to form the four branch segments, and/or a single stud-welding stud for the mounting feature. Refractory anchoring systems and methods include an array of the refractory anchoring devices arranged and mounted so that the unenclosed openings of adjacent anchoring devices cooperatively form substantially hexagonal and rhombus shaped cells.
Monolithic refractory structure
A monolithic refractory structure includes: a monolithic refractory; a support body which supports the monolithic refractory; and a heat-resistant fiber support material which is buried in the monolithic refractory in a state of being connected to a support surface of the support body. The heat-resistant fiber support material includes a heat-resistant fiber rope which is formed of an inorganic fiber and extends along an X-axis direction perpendicular to the support surface, and a ratio L1/L2 of an X-axis direction length L1 of the heat-resistant fiber rope to an X-axis direction length L2 of the monolithic refractory is 0.35 or more and 0.95 or less.
A WALL FOR A FURNACE, A REFRACTORY BRICK FOR A WALL FOR A FURNACE, A FURNACE, A FASTENING SYSTEM, A METHOD FOR FASTENING A REFRACTORY BRICK IN A GROOVE, AND A METHOD OF MANUFACTURING A WALL FOR A FURNACE
The invention relates to a wall for a furnace, a refractory brick for a wall for a furnace, a furnace, a fastening system, a method for fastening a refractory brick in a groove, and a method for manufacturing a wall for a furnace.
Refractory anchors and eye-mounts
An anchoring assembly for a refractory material for a protected surface includes a V-anchor and an eye-mount. The eye-mount mounts to the protected surface, the V-anchor mounts to the eye-mount, and the refractory material is applied and anchored to the V-anchor. The eye-mount includes a through-hole, and a saddle channel in communication with the through-hole, that are configured to receive and seat the V-anchor through the through-hole and into the saddle channel with a snap-fit connection. In some embodiments, the V-anchor is seated with a tight snap-fit connection that holds the V-anchor in an upright use position, and in other embodiments the V-anchor includes a spacer that provides the tight snap-fit connection and that is removable in-situ after application of the refractory material to convert the tight snap-fit connection to a floating snap-fit connection.
REFRACTORY ANCHOR FOR A FURNACE REFRACTORY TILE
A refractory anchor for a refractory tile for a furnace and to a method to manufacture such a refractory anchor, wherein the refractory anchor has an overall truncated cone shape, wherein the refractory anchor is divided in at least two parts with one or more dividing planes between the parts which run from bottom plane to top plane of the truncated cone shaped refractory anchor.
Refractory Anchor System
A Y-shaped refractory anchor, a plurality of Y-shaped refractory anchors, and a method of installing a plurality of Y-shaped refractory anchors in a hexagonal pattern is disclosed. The Y-shaped refractory anchor comprises a singular folded metal plate comprising a stem that comprises at least one triangular section to be welded to a backing surface and a folded stem base and a branch section comprising two branches, wherein the singular metal plate is folded together at the stem base, such that the stem of the Y-shaped anchor is twice as thick as the two individual branches.
WEAR-RESISTANT, SINGLE PENETRATION STAVE COOLERS
All of a cast-iron or cast-copper stave cooler's weight is supported inside a furnace containment shell by single gas-tight steel collar on the backside. All the coolant piping in each cooler has every external connection collected and routed together through the one steel collar. A wear protection barrier is disposed on the hot face. Such is limited to include at least one of horizontal rows of ribs and channels that retain metal inserts or refractory bricks, or pockets that assist in the retention of castable cement and/or accretions frozen in place from a melt, or an application of an area of hardfacing that is welded on in bead, crosshatch, or weave pattern.