F27D2009/0013

MULTI-HALF PIPE HEAT EXCHANGE SYSTEM FOR ELECTRIC ARC, METALLURGICAL OR REFINING FURNACES AND SYSTEM THEREOF
20220136770 · 2022-05-05 ·

A cooling assembly for cooling exhaust gases emitted from a steel-making furnace includes a plate configured to be coupled to the furnace. The plate has a first surface and an opposing second surface. The assembly includes a body having a defined length and a cross-sectional shape having a thickness defined between an outer surface and an inner surface thereof. The body includes a first mounting end and a second mounting end, where the first mounting end is mounted to the first surface at a first angle greater than 0°. The second mounting end is also mounted to the first surface at a second angle greater than 0°, and the second mounting end is spaced from the first mounting end. A conduit is defined between the inner surface and first surface for a cooling fluid to flow therethrough.

COOLING PLATE THICKNESS MEASUREMENT IN A BLAST FURNACE
20220128513 · 2022-04-28 ·

A device and method for measuring the thickness of a cooling plate are related. The device is designed to fit inside a coolant channel of the cooling plate and includes a probe holder housing having a front sensor side and an opposite back side, in which an ultrasonic probe is arranged. A flexible cord is linked to the probe housing to assist the progression of the probe holder through the length of the coolant channel. The probe holder includes an expandable structure having front and rear levers articulated on the housing at opposite ends wherein spring elements are arranged to bias the levers towards one another. The expandable structure is configured to expand from a compact configuration to an expanded configuration, designed to bear against the inner surface of the coolant channel and bias the sensor side of the sensor housing against the inner surface of the coolant channel.

FLANGE AND APPARATUS FOR PROCESSING SUBSTRATES

The disclosure relates to a flange for a process tube in an apparatus for processing substrates, e.g., a vertical furnace. The flange may be provided with an opening for in use giving access to the process chamber of the process tube and a cooling channel for allowing a cooling fluid to flow there through and cool the flange. A material with a heat conductivity between 0.1 and 40 W/m K may be at least partially provided in between the cooling fluid and the rest of the flange.

GAS INJECTION SYSTEM, FURNACE PROVIDED WITH SUCH A SYSTEM AND USE THEREOF
20210348847 · 2021-11-11 ·

A gas injection system includes a tubular wall 3 capable of being thermally stressed and having a proximal extremity and a distal extremity 11, at the distal extremity, at least one extremity opening through which at least one gas is projected. A cooling is system located in the tubular wall including axial channels 12 which extend axially towards the distal extremity and in which a cooling fluid is circulated. Connecting channels 13 circumferentially join the axial channels to each other at the distal extremity of the tubular wall. The connecting channels, which circumferentially join the axial channels at the distal extremity of the tubular wall, have a rounded shape in the direction of the distal extremity.

PLANT FOR THE PRODUCTION OF METAL PRODUCTS AND METHOD OF MANAGEMENT OF SAID PLANT
20230152039 · 2023-05-18 ·

A plant to produce metal products, and a corresponding management method, where the plant includes a production line which includes a plurality of operating units, each provided with respective hydraulic circuits, selected from a melting unit, a casting unit, a rolling unit and a cooling treatment apparatus, and a water supply unit having a tank for the water connected to each of the hydraulic circuits and a plurality of water feed devices configured to feed water from the tank to respective hydraulic circuits.

Graphitization furnace with rapid active cooling system

A graphitization furnace with a rapid active cooling system is disclosed, including a furnace body and an active cooling system. The active cooling system is provided with at least one medium loop unit and a control unit for controlling a flow velocity of a medium in the medium loop unit, each medium loop unit includes a plurality of heat removal pipes pre-embedded in a furnace cavity of the furnace body, and each heat removal pipe is provided with a medium flow channel communicated with the medium loop unit. The graphitization furnace with a rapid active cooling system can realize rapid active cooling, short turnover time and high energy utilization efficiency of the graphitization furnace, and has wide applicability, which is not only suitable for construction of a new graphitization furnace, but also suitable for transformation of the existing Acheson graphitization furnace.

METHOD FOR COOLING A HEATING APPARATUS
20220282922 · 2022-09-08 ·

A method of cooling a heating apparatus includes a heating chamber. The method includes accumulating condensate in the heating chamber, monitoring a pressure in the heating chamber, and controlling the pressure in the heating chamber by venting the heating chamber to thereby controllably permit vaporisation of the condensate that cools the heating chamber. The pressure is controlled to maintain a rate of cooling of the heating chamber within a predetermined range. A heating installation is configured to perform the method. A cooling unit may be connected to a heating apparatus to cool the heating apparatus using the method. A method may be used for retrofitting the cooling unit to a heating apparatus to form the heating installation.

Shaft furnace condition monitoring

A shaft furnace, in particular a blast furnace, includes a metal jacket defining the furnace outer wall and a protective layer protecting the inner surface of the outer wall. At least one condition monitoring probe is arranged inside within the protective layer to monitor the latter. The condition monitoring probe is connected to a wireless module arranged outside the outer wall to transmit condition monitoring data. The wireless module is located inside a casing mounted to the outer surface of the metal jacket. The condition monitoring probe includes one or more conductive loops positioned at predetermined depths below the front face of the cooling plate body, or of the refractory lining, so that wear of the body, resp. refractory, can be detected by a change of an electrical characteristic of the loop(s) due to abrasion.

SUBSTRATE PROCESSING APPARATUS

Described herein is a technique capable of reducing an amount of moisture in a low temperature region in a substrate processing apparatus provided with a transfer chamber. According to one aspect of the technique, there is provided a substrate processing apparatus including: a process chamber provided with a heater; a load lock chamber; a transfer chamber provided between the process chamber and the load lock chamber and including a first region provided adjacent to the process chamber and a second region provided more adjacent to the load lock chamber than the first region and whose temperature is lower than a temperature of the first region; a detector capable of detecting an amount of moisture in the transfer chamber; and an inert gas supplier capable of supplying an inert gas toward the second region in the transfer chamber.

Burner housing
11300291 · 2022-04-12 ·

A burner housing, comprising: an internal cartridge housed in an external housing; wherein the internal cartridge defines a plurality of ports selected from the group consisting of: an inlet cooling fluid port, an outlet cooling fluid port; a burner port; particle injection port; a cooling fluid circuit defined by and/or disposed in the internal cartridge and/or the external housing; and wherein the internal cartridge is made of a first material and the external housing is made from a second material.