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JP2022031063A |
To provide a temperature sensor having both durability to withstand an impact load of charged scrap or molten metal flow and high thermal conductivity to the molten metal as a means for continuous temperature measurement of molten metal ...
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JP7021142B2 |
To provide a state monitoring apparatus for a rotary kiln capable of monitoring the state of a rotary kiln by detecting the change of the position in the axial direction of a kiln shell by a simple constitution.A state monitoring apparat...
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JP7017972B2 |
To determine the occurrence of a raw-down with high accuracy including the small scale one even if a temporary crude ore removal occurs while the raw-down occurs.The raw-down determination apparatus includes: an image-obtaining part for ...
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JP7018007B2 |
To provide a molten iron and slag state determination device and a molten iron and slag state determination method, by which a mixed state of tapping molten iron and slag flow can be determined.The molten iron and slag state determinatio...
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JP7017973B2 |
To improve determination accuracy of a raw-down.The raw-down determination apparatus includes: an image-obtaining part for obtaining a plurality of images photographed with insides of a blast furnace through a monitor window provided at ...
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JP7017753B2 |
To provide a detection device capable of three-dimensionally detecting the surface profile of a charged material in spite of its simple device constitution without being provided with a reflection board, and a driving apparatus and a con...
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JP7016706B2 |
To provide an apparatus for equipment monitoring adapted to correctly monitor in real time the state of a refractory configuring an inner peripheral surface of equipment in which a molten metal is present.An apparatus for equipment monit...
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JP7014767B2 |
An electric induction furnace for heating and melting electrically conductive materials is provided with a lining wear detection system that can detect replaceable furnace lining wear when the furnace is properly operated and maintained....
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JP7003031B2 |
To provide a fusion furnace monitoring device which can determine a slag attaching to a cinder notch.The fusion furnace monitoring device includes: image acquisition means for acquiring a plurality of images of the cinder notch of the fu...
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JP2022502635A |
An optical combustion exhaust gas stream velocity sensor assembly is provided for detecting the velocity and / or volume of the exhaust gas stream in real time as it travels through the flue duct. The sensor assembly includes two pairs o...
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JP2021196089A |
To provide a refractory wear evaluation device capable of more correctly evaluating the wear degree of a refractory while securing safety.A refractory wear evaluation device 100 comprises a 3D optical scanner 101 irradiating a refractory...
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JP2021193321A |
To provide a kiln operation condition diagnosis device capable of determining the fact that the proper arrangement of an obliquely arranged kiln trunk has been displaced by the operation.A kiln operation condition diagnosis device 10 com...
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JP6985649B2 |
To provide a moving device for a fire grate in an incinerator capable of easily and safely performing grate maintenance work in the incinerator.A moving device for a fire grate in an incinerator 30 comprises a prop 31 standing up in the ...
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JP6981028B2 |
To provide a method for measuring the temperature of the inside of a furnace that can accurately measure the temperature of a heating target material in a high temperature condition, and a method for monitoring the inside of a furnace.Th...
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JP2021188679A |
To provide a kiln support device which achieves improvement of the load bearing capacity for a thrust force acting on a support roller for supporting a kiln trunk disposed in an inclined manner or other thrust forces.A kiln support devic...
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JP6976128B2 |
To provide a hybrid heating furnace allowing output adjustment in a wide range, and capable of highly accurately controlling temperature inside the furnace.A hybrid heating furnace 10 of the embodiment comprises: a furnace body 20 arrang...
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JP2021183892A |
To find the degree of the internal damage of a refractory provided in an apparatus.A first model construction part 130, with a surface damage amount of a refractory measured every time of use of an apparatus, to the input of the use time...
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JP6973339B2 |
To provide a lance facility for refining capable of efficiently suppressing stress caused by the self-excited vibration of a lance, and a method for damping a lance using the lance facility for refining.A lance facility for refining used...
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JP6963646B2 |
A metal material supply device which is annexed to a metal melting furnace has a vibration trough for transporting metal material to be supplied to a crucible; the transported metal material is discharged from a material discharge port t...
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JP6965267B2 |
The present invention relates to an integrated refractory management system for instantly grasping and managing the state of refractories, and a control method therefor, the integrated refractory management system comprising: a cable mod...
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JP2021173507A |
To provide a heat treatment device for carbonaceous grains capable of uniformly cooling heat-treated carbonaceous grains without reducing exhaust quantity per unit time.A heat treatment device for carbonaceous grains performs heat treatm...
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JP6954097B2 |
Provided are a level measurement method and a level measurement device which are capable of measuring, by using microwaves, a slag surface during blowing more accurately than before. The level measurement device 10 removes a level measur...
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JP6951601B1 |
To provide a swivel chute inner surface wear inspection device and a swivel chute inner surface wear inspection method capable of quantitatively and efficiently performing a swivel chute inner surface wear inspection at an arbitrary time...
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JP6951600B1 |
To provide a blast furnace inner surface wear inspection apparatus and a blast furnace inner surface wear inspection method capable of quantitatively and efficiently performing a blast furnace inner surface wear inspection at an arbitrar...
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JP2021156456A |
To provide a monitoring device for a casting device solving the problem that, in a melting step for a metallic material, even in the case that kinds or charge amounts of the melting material to be melted per lot are changed, there is a n...
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JP2021157892A |
To provide an induction melting furnace including a sleeve, in which the penetration rate of molten metal into a furnace wall, the penetration points thereof and the like are accurately grasped and monitored so that a metal melting proce...
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JP2021526624A |
The present disclosure relates to a method of controlling temperature gradients and average temperatures along a rotation axis (110) within a rotary kiln (100). The method is-the actual combustion end region temperature (T) measured in t...
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JP6945115B2 |
To provide a vacuum furnace capable of measuring the temperature of workpieces in a plurality of treatment chambers without interruption.A vacuum furnace comprises: a first treatment chamber 10 for treating a workpiece 1; a second treatm...
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JP2021148337A |
To provide an operation support device capable of suitably performing the operation of an electric furnace.An operation support device used for an electric furnace 1 comprising an electrode 3 and a furnace body 2 having a furnace bottom ...
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JP2021149449A |
To provide a novel material search device and method capable of easily acquiring a specific material including a desired property.A material search device searches for a specific material having a prescribed property, and comprises: an a...
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JP6937027B2 |
A metal melting and retention furnace is provided, wherein a tubular member in a furnace chamber, a table-like melting part is formed directly below the tubular member and a melting burner is arranged in the furnace chamber, a molten met...
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JP6939930B2 |
This blast-furnace furnace condition learning method comprises: a first step in which image data of a raceway section of a blast furnace, captured during an image-capture period that includes a period in which a furnace condition abnorma...
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JP2021139586A |
To provide a melting holding furnace capable of improving space efficiency and energy efficiency.A melting holding furnace 1 comprises: a melting holding furnace body 10 melting an ingot 30 and holding the melted metal; charge ports 21a,...
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JP2021524905A |
To provide a multi-chamber type heater capable of efficiently performing a blank heating step while occupying a small installation space. The present invention is a multi-chamber type heater for heating a blank in order to solve the abov...
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JP2021133377A |
To provide a melting furnace molten metal surface detection method and device for stably identifying slag and molten metal even when there are smoke exhaustion and metallic fume.A melting furnace molten metal surface detection device inc...
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JP2021131222A |
To provide a melting facility of performing metal refining where the clogging of a material charge pipe charging material to a melting furnace is swiftly and correctly detected, thus the productivity and safety of the facility are satisf...
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JP6933196B2 |
To provide a learning method of a level lowering speed prediction model for a blast furnace, level lowering speed prediction model for a blast furnace, prediction method of level lowering speed for a blast furnace, blast furnace operatio...
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JP6933168B2 |
To properly measure concentration of dust generated from a refining furnace.A dust concentration measurement device 200 is provided that collects dust-collected water containing dust generated when wet dust collection is performed on exh...
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JP6932368B2 |
To provide a surface detection device of a high-temperature object that stably transmits and receives microwaves and millimeter waves, especially with little attenuation of millimeter waves even if a transceiver is separated from an ante...
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JP2021127934A |
To keep a furnace output steady to the extent practicable.The objective of solving the problem is realized by a method of operating a furnace unit comprising a feed chute and a camera for capturing an image on the surface of the chute. T...
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JP2021121776A |
To provide an in-furnace monitoring structure that can image a furnace interior with a simple and inexpensive configuration, and to provide a boiler including the same, a monitoring system and an inspection method.An in-furnace monitorin...
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JP2021119264A |
To provide a method for determining the state of a refractory lining of a vessel containing molten metal.In a process, maintenance data, production data, and wall thicknesses at least at locations with the highest degree of wear are meas...
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JP6913043B2 |
Provided is an operating method for a metal refining furnace that can control against deformation of a furnace body due to expansion of refractories of the metal refining furnace. Displacement meters 8-1 through 8-42 are disposed around ...
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JP2021105480A |
To provide a drying device that can reduce degradation in quality of an object to be dried due to excessive drying processing and energy losses for various kinds of object to be dried, and to provide a drying method.A drying device 1 inc...
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JP2021105479A |
To provide a drying device that can reduce degradation in quality of an object to be dried due to excessive drying processing and energy losses, and to provide a method for controlling operation of the drying device.A drying device 1 inc...
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JP6905480B2 |
To provide the tap hole structure of a metal refining furnace preventing deformation of a shell and a tap hole frame, and preventing partial damage of the tap hole frame and formation of a passage of molten metal except the tap hole.In a...
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JP6905648B1 |
To provide a method for measuring a wear amount of a furnace wall, which uses the same image as a display image and performs measurement with a relatively small data processing load. This is a method for measuring the amount of wear of a...
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JP6900738B2 |
To provide a device and a method for preventing leakage of molten steel, which can easily detect damage on an outer surface of a converter and prevent molten steel from leaking from the outer surface of the converter.The device for preve...
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JP6897249B2 |
To provide a slag removing apparatus of a melting furnace improved in the workability of slag removing work.In a slag removing apparatus 100 of a melting furnace 3, the melting furnace 3 and a tool placing base 62 are installed on a tria...
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JP6897261B2 |
To estimate phosphorus concentration in molten steel during stopping converter blowing in MURC operation at high accuracy.The phosphorus concentration estimation method in molten steel includes an exhaust gas data acquisition step for ac...
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