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JP2023095992A |
To provide an industrial furnace capable of uniform degreasing treatment.An industrial furnace 10 comprises: a container 12; a heat insulation body 16 arranged in an internal space 14 of the container 12; heaters 20 arranged in an intern...
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JP2023095993A |
To provide an industrial furnace capable of easily determining a defective heater.An industrial furnace 10 comprises: a pressure container 12; a heat insulation body 16 arranged in an internal space 14 of the pressure container 12; a hea...
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JP2023093594A |
To provide a measurement system for ironworks facilities capable of being operated by autonomous power supply even when placed in a place where wiring and maintenance are difficult, and reliably monitoring measurement results at a positi...
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JP7302151B2 |
To provide a melting decision support apparatus and a melting decision support method where, when the decision regarding the completion of the melting of a metallic material in an arc furnace is performed with a comparison between the me...
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JP7302624B2 |
To provide a refractory lining structure, when the wear conditions of a refractory are monitored by temperature measurement using an optical fiber, capable of using an optical fiber with a longer distance by suppressing the attenuation o...
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JP2023089635A |
To improve heat recovery efficiency.A waste heat feed control system comprises: a solution furnace; an aging furnace; a communication passage communicating the solution furnace with the aging furnace and feeding waste heat in the solutio...
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JP2023088675A |
To provide a method for measuring the thickness of a refractory capable of measuring the thickness of a refractory in a bottom part of a ladle.In a method for measuring the thickness of a refractory in a ladle comprising: a ladle body; a...
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JP7292627B2 |
To automatically securely remove slag generated in a molten metal at the inside of a melting furnace.An automatic slag removal device comprises: a photographed image data acquisition part of acquiring photographed image data by a photogr...
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JP7287319B2 |
To provide an inspection system and an inspection method during coke oven furnace construction capable of automatically performing inspection work of refractory material stacking accuracy during coke oven furnace construction with high a...
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JP2023074153A |
To reduce the load of antenna adjustment work when measuring the level of hot metal using a microwave range finder and to enable stable level measurement.A level measurement device for hot metal includes a scanning microwave range finder...
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JP7277745B2 |
To provide a cooling mechanism where the simple handling of a device to be charged into a hermetic type heating furnace is made possible by attaining the weight saving of the cooling mechanism, an observation device comprising the coolin...
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JP7277744B2 |
To provide a hot diagnostic method for a refractory where a measurement instrument is arranged at the outside of a container to reduce a heat load, and while evading the restriction of measurement frequency, the remaining size of a refra...
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JP7276604B2 |
Provided is a measurement system for steelworks equipment that can operate with stand-alone power supply even in a location where wiring and maintenance are difficult and can reliably monitor measurement results at a position away from t...
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JP2023520576A |
Apparatus and methods are disclosed for evaluating the condition of refractory materials in metallurgical vessels, including furnaces and ladles. An external structure that at least partially surrounds the refractory material impedes the...
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JP2023066927A |
To provide an in-furnace inspection device and an in-furnace inspection method for a vertical annealing furnace capable of easily executing an in-furnace inspection operation.An in-furnace inspection device 1 for a vertical annealing fur...
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JP7271520B2 |
Real-time monitoring of a multi-zone vertical furnace with early detection of a failure of a heating zone element is disclosed. For example, a continuously provided measurement of a resistance value (R1) of a resistance (1) in at least o...
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JP7270329B2 |
An oxidation furnace for the oxidative treatment of fibers having a housing which is gas-tight, apart from passage areas for the fibers, and a process chamber located in the interior of the housing. A hot working atmosphere can be genera...
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JP7268042B2 |
The invention relates to a remelting plant comprising a furnace chamber (50), which can be positioned over a crucible (60) of a melting station, an electrode rod (48), which by way of a lead-through (52) can be inserted or is inserted in...
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JP7262420B2 |
To provide a carrier device capable of detecting foreign matters intruded in billets, and a method for controlling the same.The outer shapes of billets 3 lined up in front-back directions along a carrier direction x are acquired by an ou...
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JP7257518B2 |
This impurity removal control device makes it possible to enhance the operation accuracy of a removal robot for removing impurities and improve the efficiency of impurity removal work. The impurity removal control device comprises: a cre...
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JP7256365B2 |
To provide a technique capable of quantifying slag.A slag quantification method comprises: a luminance value calculation step of capturing an image of a molten metal surface of molten metal stored in a container by an imaging device and ...
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JP2023049746A |
To observe the inside of a boiler furnace at high precision.A furnace observation device allows for observing the inside of a furnace, and comprises: a camera; an illumination part; and a fixture for fixing the camera and the illuminatio...
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JP2023043842A |
To propose a method capable of quickly measuring a surface shape of a refractory while hot.There is provided a method for three-dimensionally measuring a surface shape of a refractory lined on an inner surface of a container of molten me...
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JP7247339B2 |
A direct reduction shaft furnace having at least one probe disposed vertically within the reduction zone thereof. The probe preferably extends from the top to the bottom of the reduction zone. The probe allows for gas sampling along the ...
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JP2023042980A |
To provide a surface profile detection device of an object charged into a blast furnace, capable of detecting the surface profile of an entire surface of a charged object, by securing a scanning region over the entire face of the charged...
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JP2023039651A |
To provide a monitoring device, a monitoring method and a monitoring program that can suppress an increase in the ratio of reducing materials.A monitoring device 1 has: a stave temperature acquisition unit 21 that acquires a plurality of...
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JP7242983B2 |
To provide a heat processing furnace provided with a high safety property for an operator when a heat processing object made of metal is taken out to the outside of the furnace after the heat processing.A heat processing furnace 1 of thi...
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JP7241749B2 |
The invention relates to a wear detection probe (24) and cooling element featuring with the wear detection probe (24) embedded therein. The wear detection probe (24) includes a plurality of conductive loops (28) positioned at predetermin...
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JP2023037681A |
To provide a heat treatment device capable of suppressing the feed of a low temperature fluid causing humidity into a heat treatment furnace.A heat treatment device 1 comprises: a fluid passage 10 including a feed passage 11 feeding a su...
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JP7240172B2 |
To determine a burn-out completion timing in a carburizing facility having a simpler structure.A carburizing facility 1 includes a carburization chamber 2 for performing a carburization treatment, a gas supply pipe 4 connected to the car...
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JP7238248B2 |
To provide a heat treatment furnace capable of collecting even the particulate dust released from an object to be treated.A heat treatment furnace 10 comprises a pressure container 12, a tight box 16 storing an object 56 to be treated, g...
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JP2023028025A |
To provide a slag outflow detection method where a relational expression of slag outflow is beforehand determined based on an image obtained by photographing the tap flow of a molten steel upon tapping and a tap speed, a threshold relate...
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JP7230615B2 |
To provide a simple structure for cooling a member.There is provided a method for cooling a member 10 in which a first flow path 11 and a second flow path 12 having inflow ports 11a and 12a and outflow ports 11b and 12b arranged at posit...
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JP7227096B2 |
To correctly calculate the amount of slag included in a tapped slag stream.A slag amount measurement device 1, based on a plurality of first images Im1 obtained by imaging a tapped slag stream 30 discharged from a tap hole 11 of a vertic...
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JP7225394B2 |
A monitoring device for heat treatment equipment comprising at least one displacement detector that is provided outside the furnace body of the heat treatment equipment and that is configured so as to detect horizontal displacement of on...
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JP2023023687A |
To provide a burning determination apparatus capable of making burning determination of an object in smelting, and a control system.A burning determination apparatus includes an acquisition part, an extraction part, a calculation part, a...
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JP2023017716A |
To enable a user to operate a control system optimally.A control system controls a device body which has a base and an attachment fitting part and moves in a first direction to move close to an object, and an attachment which is fitted i...
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JP7214594B2 |
Provided is an exhaust gas treatment device (4), wherein an adsorbent supply part (41) supplies, in an exhaust gas path through which an exhaust gas generated in a combustion chamber (21) flows, a mercury adsorbent to the exhaust gas, an...
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JP7207624B1 |
Provided is a method for predicting the concentration of impurities in molten iron, capable of improving the accuracy of predicting the concentration of impurities in molten iron that becomes a tramp element in the refining of molten iro...
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JP7203711B2 |
An adsorbent supply unit (41) supplies a mercury adsorbent to exhaust gas in a flue (3). An upstream mercury concentration meter (45) is capable of switching between a 0-valent mercury measurement mode for measuring the 0-valent mercury ...
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JP7200524B2 |
To provide a melting state determination device capable, in determining a melting state of a metal material in an arc furnace based on measurement results of a sound generated in the furnace and a current or a voltage on the primary side...
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JP7200041B2 |
To provide a dispersion board allowing to grasp the damage degree of a heat insulation layer used in a chlorination furnace.A dispersion board 10 is provided to a chlorination furnace for forming a metal chloride by reacting a metal oxid...
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JP7200164B2 |
To highly accurately detect whether or not bridging occurs in a shaft furnace.A monitoring method for a shaft furnace executes: a step (S1) of appropriately loading electrolytic copper (200) from a loading port (11A) of a shaft furnace (...
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JP2023000239A |
To provide a method and the like that determine a proper frequency of a microwave in a level measurement device measuring the level of a bath face inside a furnace by using the microwave.The present invention relates to a method that det...
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JP2022189065A |
To provide a DC electric furnace capable of performing flexible arc control at a low equipment cost, and a solid raw material melting method using the same.A DC electric furnace includes at least a pair of DC magnetic field generation de...
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JP2022185632A |
To provide an image processing device capable of obtaining a clearer image of the interior of a furnace by reducing blur caused by sparks reflected in a captured image.An image processing device that generates a furnace wall observation ...
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JP7184473B1 |
An object of the present invention is to safely exhaust atmospheric gas containing hydrogen gas from the inside of a continuous annealing furnace through an exhaust pipe when the pressure of the atmospheric gas containing hydrogen gas in...
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JP2022177624A |
To provide a dust generation speed estimation device that can continuously operate, has a small maintenance burden, and can estimate a dust generation speed with high accuracy.A dust generation speed estimation device comprises: a spectr...
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JP7173649B1 |
An object of the present invention is to eliminate measurement errors due to the outer shape of a union melted down together with a metal pipe, and to accurately measure the length of a carbon electrode. A plurality of metal pipes are ma...
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JP7171578B2 |
Provided is a fine ratio measuring device that can measure the ratio of fines adhering to a material in the form of lumps in real time with high accuracy.The device for measuring the ratio of fines adhering to a material in the form of l...
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