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JP7193237B2 |
To provide a heat processing device capable of performing burn-out while suppressing deformation of a heat insulation material.A heat processing device of this invention includes: a furnace body 2 and a heat insulation material 4 housed ...
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JP7192644B2 |
To simplify a configuration of a heating furnace, while downsizing the heating furnace.A heating system has a work supporting part 221 supporting a work 100 formed with a through-hole 101, a flow passage forming part 321 for air flow, an...
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JP7189912B2 |
A gas purifying apparatus has: a compressing unit for compressing a gas in which an atmosphere or inert gas and a substance vaporized by heating have been mixed; and an expanding unit for liquefying the substance by expanding the gas com...
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JP2022185242A |
To provide a rotary hearth furnace that reduces facility cost, maintenance effort and fuel consumption while suppressing rotational disturbance.A rotary hearth furnace 100 includes a rotary hearth 12, an annular furnace body 11 having ou...
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JP7189115B2 |
To provide a gas carburization method capable of securing a stable quality by uniformly contacting a carburization gas to a work in a heat treatment furnace, and a gas carburization apparatus.A gas carburization method includes the steps...
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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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JP2022180169A |
To efficiently feed an atmospheric gas to the circumference of an object to be treated.A heat treatment furnace comprises: a heat treatment part heat-treating an object to be treated; a conveyance device arranged at the inside of the hea...
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JP7182109B2 |
To provide a gas phase type heating method and a gas phase type heating apparatus which can control the amount of the vapor of a heat transfer liquid supplied to an object to be heated to a predetermined amount to make heating capacity c...
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JP7177592B2 |
A method for carbonitriding of a steel part arranged in a chamber comprises first steps and second steps, a carburizing gas being injected into the chamber during the first steps only and a nitriding gas being injected into the chamber d...
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JP7174118B2 |
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JP7173658B2 |
The present invention belongs to the technical field of metallurgy, and discloses a horizontal continuous feeding preheating device and an enhanced preheating method therefor. The scheme comprises that two dust removal ports are arranged...
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JP7170222B2 |
To provide a gas-phase type heating apparatus that supplies vapor instantaneously into a vapor heating furnace utilizing pressure reduction in the vapor heating furnace, the pressure reduction being caused by heating a to-be-heated artic...
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JP7165234B2 |
A waste treatment incinerator includes a furnace and a microwave transmitting module. The furnace includes a housing defining a treatment space. The furnace includes an activated charcoal layer located in the treatment space. An exhaust ...
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JP2022163422A |
To provide a semi-carbide production device capable of producing a semi-carbide with less energy than before.A semi-carbide production device comprises: a body part; a heating part; a temperature measurement part that measures a temperat...
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JP7161638B1 |
An object of the present invention is to facilitate temperature adjustment in a muffle along the transport direction of a transport space. [Solution] The muffle furnace 10 has a muffle 11, multiple heaters 12, a furnace body 13, and a pa...
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JP2022162425A |
To provide a workpiece conveyance device realizing cost reduction.A workpiece conveyance device comprises: an adiabatic wall 14 separating a high temperature side H and a low temperature side L; a tray 21 to be mounted with a workpiece 3...
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JP2022160772A |
To provide a gas mixing feed device capable of generating a mixed gas at an optional oxygen concentration to suitably feed into a furnace such as a firing furnace, in a device for feeding the mixed gas comprising oxygen forming an oxygen...
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JP7156465B2 |
To provide a fuel combustion device capable of decreasing the amount of carbon dioxide to be discharged without using biomass fuel or a carbon dioxide recovery technique, and capable of controlling the generation of nitrogen oxides.A bur...
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JP7155709B2 |
To provide a continuous type atmosphere heat treatment furnace capable of heating the object to be heated from an ordinary temperature to a prescribed temperature in a short time while suppressing the generation of oxide scales and soot....
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JP7156169B2 |
To provide a hot wind heating device capable of reducing consumption energy by feeding a heat quantity optimum for parts of a member to be treated.A hot wind heating device (101) comprises a housing (2), a main wind feed fan (3) and hot ...
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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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JP2022151976A |
To provide a heating furnace capable of simply manufacturing high quality graphite even when a bulky polymer is used as a raw material or a high speed temperature rising is unsuitable.A heating furnace comprises a vacuum exhaust system, ...
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JP7149259B2 |
A thermal process device for heat treating a product or plurality of products includes a thermal processing chamber having opposed distal ends and a plurality of controllable heating zones. At least one buffer zone is disposed at each of...
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JP7149377B2 |
To prevent leakage of an atmosphere gas from a thermal treatment tube in a thermal treatment apparatus comprising the thermal treatment tube and a cantilever loader.In a thermal treatment apparatus, a cantilever loader 2 includes a canti...
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JP7149378B2 |
To prevent leakage of an atmosphere gas from a thermal treatment tube in a thermal treatment apparatus comprising the thermal treatment tube and a cantilever loader.In a thermal treatment apparatus, a cantilever loader 2 includes a canti...
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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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JP2022146357A |
To provide a method for manufacturing a cathode active material for lithium secondary batteries, which is high in quality, high in productivity and low in production cost.A method for manufacturing a cathode active material for lithium s...
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JP2022146356A |
To provide an electrode seal device having sufficient seal performance while being a simple constitution and, upon the operation of an electric furnace or an LF, capable of suppressing the intrusion of the ambient air from the outside of...
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JP2022142533A |
To provide an atmosphere controller capable of suppressing generation of a scale of a welded portion when heating a welded workpiece, by making it possible to control an atmosphere only in the vicinity of the welded portion, by suppressi...
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JP2022142538A |
To provide a technique capable of reducing a production cost upon firing an object to be fired comprising at least one of a hydroxide and a hydration compound.A fired product production device comprises: a firing furnace for firing the o...
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JP7144484B2 |
To provide a glass melting furnace and an operation method of glass melting furnace such that thermal compensation is achieved over a wide range for any structure and any size in a furnace to improve productivity and also reduce energy c...
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JP7144617B2 |
Disclosed are a vacuum degreasing and sintering furnace and a usage method therefor, which relate to the technical field of special manufacturing equipment for powder metallurgy, powder ceramic sintering, etc. A graphite material box (3)...
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JP7133578B2 |
To provide a clean oven capable of suppressing the sticking of impurities to a workpiece.A clean oven comprises: an enclosure that has a circulation flow passage formed by a heat treatment chamber for heat-treating a workpiece and a comm...
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JP2022128016A |
To provide an atomization pyrolysis plant capable of manufacturing hollow particles with stabled quality by homogenizing a temperature inside a furnace or particles.A spray pyrolysis plant 100 includes a furnace body 1 made of a vertical...
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JP2022124545A |
To provide a method for driving a rotary cylindrical furnace capable of preventing the inflow of an out-furnace gas into a furnace and the outflow of an in-furnace gas to the outside of the furnace while smoothly supporting rotation, and...
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JP7124588B2 |
To provide a method for smelting an oxide ore capable of improving a grade of a resulting metal and efficiently producing a high quality metal.A method for smelting an oxide ore comprises: a mixing step of mixing the oxide ore and a carb...
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JP2022121952A |
To provide a heat treatment device capable of feeding hot wind to a treatment chamber in a well balance.In a heat treatment device 1 comprising a treatment chamber 6, a heater 7 and an air fan 8, where air temperature-adjusted by the hea...
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JP7118260B2 |
An installation for the conversion of uranium hexafluoride (UF6) to uranium dioxide (UO2) comprises a hydrolysis reactor (4) for the conversion of UF6 into uranium oxyfluoride powder (UO2F2), a pyrohydrolysis furnace (6) for converting t...
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JP7117902B2 |
To provide a heating furnace capable of combining the temperature control in the longitudinal direction of the material to be heated and energy saving.A heating furnace 101 where the material to be heated is heated while being carried in...
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JP7115163B2 |
To provide a frame treatment device capable of efficiently frame-treating a metallic substrate without unevenness, a manufacturing device of a coated metal plate, and a manufacturing method of the coated metal plate.A frame treatment dev...
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JP7115995B2 |
To provide a furnace pressure control method for a continuous heating furnace, in a continuous heating furnace having regenerative burners, capable of suppressing the drop of furnace pressure upon opening of a charge door and an extracti...
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JP2022534681A |
The present invention relates to a method of operating a blast furnace. To provide optimized blast furnace operation, the present invention removes CO from the blast furnace (12).2recovering the blast furnace gas that is the contained ga...
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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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JP7110127B2 |
The present invention provides a technique for appropriately maintaining the atmosphere temperature of each space in a heat treatment furnace. The heat treatment furnace performs heat treatment on an object to be treated. The heat treatm...
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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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JP7107889B2 |
To provide a rotary hearth furnace capable of easily and suitably exhausting scale in a water-sealing trough with a reduced load.A rotary hearth furnace comprises: a toric rotary hearth 2; and a furnace body including a furnace wall prov...
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JP7106469B2 |
An integrated sleeve structure is provided between an electrode configured to feed power to a silicon core wire and a bottom plate part. Sealing members are arranged on at least part of a flange part of an insulating member and on at lea...
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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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JP7105381B2 |
A shaft furnace for firing carbonate-containing material may include, in a flow direction of the material, a preheating zone, a firing zone, a cooling zone, and a material outlet for discharging the material from the shaft furnace. Burne...
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