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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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JP7167674B2 |
To provide an exhaust device and an exhaust method for a glass particulate deposit production apparatus that efficiently recovers siloxane from exhaust gas from a reaction vessel and also suppresses deterioration in detection performance...
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JP2022167371A |
To provide a dust generation speed evaluation device that can be operated at all times, is small in maintenance load, and can evaluate a dust generation speed with high accuracy.A dust generation speed evaluation device includes: a spect...
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JP2022163568A |
To realize slag removal in which a return S amount and a molten iron loss amount are suppressed.A slag removal system comprises: a container storing a molten metal; a first actuator tilting the container; a first detection part detecting...
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JP7155910B2 |
To detect a generating position of leakage air in a wind box of a sintering machine.A sintering machine gas sampling device has a sampling pipe set 4 having gas sampling pipes 41-45 at least some of them having multiple positions, in a w...
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JP7154716B2 |
To provide a furnace-inside inspection device and a furnace-inside inspection method which, upon inspection of the furnace-inside in an industrial furnace, are capable of easily inspecting the state of each position of various devices su...
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JP2022156337A |
To reduce components generated by heat treatment and exerting harmful effects to heat treatment while reducing the consumption of a gas.A heat treatment system 10 comprises: a heat treatment furnace 1 for performing heat treatment; a rea...
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JP2022156579A |
To detect a possibility that the rotary shaft in the motor of a fan(s) fixes.A conveyance heating device comprises: a heating apparatus equipped with one or more furnace bodies, in which each furnace body is provided with a fan and hot w...
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JP2022542939A |
A system and method for monitoring the condition of a transfer machine, particularly a granulator or sintering machine, uniquely identifying each pallet car; collecting status display parameters; attributing the collected status display ...
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JP2022149184A |
To provide a carburizing gas supply system capable of reducing carbon dioxide emissions, reducing the use of new carburizing gas, and supplying an optimum gas component according to conditions in a furnace.A carburizing gas supply system...
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JP2022144765A |
To enable efficient measurement of a temperature of a combustion chamber.A coke oven includes: an observation hole which is provided on an upper part of a combustion chamber of the coke oven; a removable flue lid which seals the observat...
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JP2022143763A |
To provide a layer height level detection device that can prevent the influence of adhesion of dust or the like on detection accuracy, and an industrial furnace.A layer height level detection device 2 detects a layer height level in an i...
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JP7139151B2 |
The present invention provides a heat treatment device and a method for manufacturing a metal component, which can more accurately cool the object to be processed in a desired state. The heat treatment device (1) includes a measurement u...
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JP7137226B2 |
Multiple magnetic field sensors are arranged around a current-containing volume at multiple longitudinal and circumferential positions. Each sensor measures multiple magnetic field components and is characterized by one or more calibrati...
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JP2022133685A |
To provide a heat treatment apparatus that when an object to be treated is transported into a heat treating furnace and is then supported by a supporting material, prevents a thermal shock from being generated on the member to be treated...
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JP7137023B2 |
A method for monitoring the wear of a refractory lining of a blast furnace using modelling of a part of the blast furnace and thermal field calculation. Computer program allowing to perform such a method.
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JP2022133224A |
To provide a method for measuring a wear amount of a furnace wall for performing measurement at a relatively small data processing load by using the same image as a display image.A method for measuring a wear amount of a furnace wall who...
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JP7129856B2 |
A crystal growth apparatus including: a heat source, a crucible including a container body in which a raw material can be received and a lid part on which a seed crystal can be mounted; a first heat insulating part which is disposed exte...
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JP2022126952A |
To reduce the stains of an observation window in an imaging device reflected in a captured image, thus to obtain a more sharp in-furnace image.An image processing device for subjecting an image obtained by imaging an in-furnace part to i...
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JP7127404B2 |
To provide a method of measuring a drop position of blast furnace burden, a method of charging blast furnace burden, and a charging system for blast furnace burden capable of more accurately measuring the drop position of the blast furna...
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JP2022125576A |
To provide a fixture capable of sampling a sample from an optional position including a relatively deep position in a molten metal at a pin point.A molten metal sampling fixture is used for sampling a molten metal by being operated in a ...
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JP2022121059A |
To enable effortless, versatile, and accurate anomaly detection.An anomaly detection device is provided, comprising: a noise removal unit 36 configured to remove noise from each of a pair of brightness datasets 50 using a temporal minimu...
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JP2022121058A |
To enable effortless, versatile, and accurate anomaly detection.An anomaly detection device is provided, comprising: a noise removal unit 36 configured to remove noise from each of a pair of brightness datasets 50 using a temporal median...
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JP7119388B2 |
To provide an ovality measurement sensor that can eliminate battery replacement and can be used for a long time even under high temperatures.Provided are: a pair of mounting parts that can be fixed at intervals in the circumferential dir...
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JP2022115232A |
To visualize a low-brightness region in a furnace when monitoring the inside of the furnace using an imaging device.An in-furnace monitoring device is equipped with an imaging device for capturing a deposition surface 13 of raw materials...
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JP7112303B2 |
To decrease a temperature of exhaust gas, and reduce a fuel consumption of a melting burner.A melting holding furnace comprises: a melting chamber 4 in which a charged metal material 2 is melted by first heating units 24 and 25 to form a...
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JP2022112244A |
To provide a position measurement apparatus capable of measuring the position of an auxiliary burner.A position measurement apparatus AA for an auxiliary burner is arranged at the inside of a burner cone having an inspection port. The po...
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JP7111278B1 |
Provided are a method and apparatus for detecting the residual amount of molten material in a vertical furnace, and a method of operating a vertical furnace using the detection method. Oxygen-containing gas is blown from the bottom of th...
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JP7111277B1 |
Provided are a method for detecting the liquid level of a melt that can detect the liquid level of the melt from the residual amount of the melt with high accuracy, and a method for operating a vertical furnace using the detection method...
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JP2022110303A |
To provide a probe for measuring impedance and phase angle difference that is used to precisely control slag composition in a converter.A probe for measuring impedance and phase angle difference of a hot melt is equipped with electrode t...
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JP7107263B2 |
To provide a continuous steel material heating furnace and an air ratio control method thereof capable of controlling an air ratio for every combustion control band to an appropriate air ratio with high accuracy, so as to adjust the oxyg...
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JP7106393B2 |
A continuous heating furnace including an inlet, a heating zone, a cooling zone and an outlet in this order, for carrying out a heat treatment while conveying at least one workpiece from the inlet to the outlet, wherein the cooling zone ...
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JP7106537B2 |
There is provided a control system for a furnace. The control system comprises a thermal imaging camera and a control unit. The thermal imaging camera is configured to receive thermal radiation from a plurality of positions in a furnace ...
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JP7105656B2 |
A heater is provided to heat a metallic workpiece as a heating treatment target. In a heat treatment chamber, the heater and the workpiece are disposed. A shielding member is disposed between the heater and the workpiece inside the heat ...
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JP2022107143A |
To provide a temperature measurement tube capable of surely measuring the in-furnace temperature of heat treatment equipment for a long time.A temperature measurement tube comprises: a graphite tube at least a part of which is arranged i...
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JP2022101277A |
To highly accurately perform imaging processing on a root side around a narrow place of a structure.An inspection method of a heating furnace for iron manufacture according to the present disclosure comprises the steps of: making an unma...
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JP2022091038A |
To detect the occurrence of creep deformation of a cross tie-rod in a coke oven.A method of monitoring a cross tie-rod arranged in a coke oven is characterized by detecting the occurrence of creep deformation by carrying out a measuremen...
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JP7085057B2 |
Proposed in the present invention are a refinement apparatus and a refinement method, the refinement apparatus comprising: a container unit having an open upper portion and a space for refining melt formed therein; a nozzle unit which is...
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JP2022087767A |
To provide a construction method for an industrial furnace in which a furnace building operation or a repairing operation is extremely easy, and further, a durable period after furnace building or repairing is elongated to reduce repairi...
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JP7074274B1 |
It is a method of detecting the melt height in a blast furnace having a furnace body having a bosh portion and a plurality of tuyere for blowing hot air into the lower part of the furnace body, and is a pressure loss in the bosh portion ...
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JP7073951B2 |
To provide a blast furnace monitoring device capable of appropriately determining the presence or absence of an operational abnormality in a blast furnace.A blast furnace monitoring device 1 includes a stave temperature acquisition secti...
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JP7067413B2 |
To provide a method for suitably inspecting the refractory of an atmospheric furnace.A method for inspecting the refractory of an atmospheric furnace is the one for inspecting the refractory of an atmospheric furnace containing: a heatin...
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JP7063159B2 |
To provide a quality control method of a blast furnace coke capable of ensuring control to be appropriate in controlling coke quality on a daily basis.In the quality control method of controlling the quality of the coke to be charged int...
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JP7059846B2 |
To enable monitoring of operation state which is needed in point of view of understanding recognition of images by human body.A tuyere monitoring device 1 has a learning device 15 leaning relationship between images from a tuyere imaged ...
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JP2022523151A |
The thickness measuring device (10) and method of the cooling plate (12) are disclosed. The device is designed to fit within the coolant channel (16) of the cooling plate, with the front sensor side (30) and the back side (32) opposite t...
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