首页 / 国际专利分类库 / 机械工程;照明;加热;武器;爆破;发动机或泵 / 炉;窑;烘烤炉;蒸馏炉 / 一般炉、窑、烘烤炉或蒸馏炉;开式烧结设备或类似设备 / 竖炉或类似立式或基本立式的炉 (用于预热、燃烧、煅烧或冷却石灰、镁化氧或白云石的入C04B 2/12)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Energy supplying method to heating furnace for metal material JP15473582 1982-09-07 JPS58104122A 1983-06-21 JIYANNRIYUTSUKU ROTSUTO; ERUBUE JIERUPINSUKII
22 JPS4813802B1 - JP6214668 1968-08-31 JPS4813802B1 1973-05-01
23 JPS4810361B1 - JP4113168 1968-06-15 JPS4810361B1 1973-04-03
24 Method for manufacturing a sword KR20090088002 2009-09-17 KR100953360B1 2010-04-20 HAN JEONG WOOK
PURPOSE: A method for manufacturing method swords is provided to easily combine two steel ingot by adding adequate welding agent between two folded steel ingot and to easily extract impurities. CONSTITUTION: A method for manufacturing method swords comprises the following steps: a step(S1) extracting steel by melting iron sand in a smelting furnace; a step(S2) forming the steel ingot for welding by heating the steel ingot; a step(S3) combining the steel ingot by cutting one or more part of the steel ingot and combining the parts; a step(S4) forming the welded steel ingot by smithing the steel ingot; a step(S5) repeating a steel ingot formation step; a step(S6) enlarging the surface of the welded steel ingot through heating and forming the steel ingot in a sword form; and a step(S7) heat-treating a sword middle product.
25 CURING SYSTEMS FOR MATERIALS THAT CONSUME CARBON DIOXIDE AND METHOD OF USE THEREOF US15966794 2018-04-30 US20180311632A1 2018-11-01 John P. Kuppler; Vahit Atakan; Kenneth Smith; Xudong Hu
The invention provides a curing system that is useful for curing materials that consume carbon dioxide as a reagent. The system has a curing chamber that contains the material to be cured and a gas that contains carbon dioxide. The system includes apparatus that can deliver carbon dioxide to displace ambient air upon loading the system, that can provide carbon dioxide as it is needed and as it is consumed, that can control carbon dioxide concentration, temperature and humidity in the curing chamber during the curing cycle and that can record and display to a user the variables that occur during the curing process. A method of curing a material which requires CO2 as a curing reagent is also described.
26 System and method for the calcination of minerals US14297492 2014-06-05 US09469884B2 2016-10-18 Connor James Horley; Mark Geoffrey Sceats
A system and method for the calcination of minerals. The system comprises a vertically disposed reactor segment configured to impart horizontal forces on particles passing through the reactor segment in a vertical direction; an injector unit for receiving granular feedstock, the injector unit being disposed at a top portion of the reactor segment, whereby granules of the feedstock move through the reactor segment in a granular flow under at least one of a group consisting of a force of steam, gravitational force and a centrifugal force; a reactor heat exchange unit thermally coupled to a wall of the reactor segment for providing heat to the flowing granules inside the reactor segment through heat transfer through the wall of the reactor segment; one or more inlets formed in the reactor segment for introducing a superheated gas into the reactor segment to create conditions of a gas-solid multiphase system; and one or more exhaust openings formed in the retort segment such that gas products are at least partially flushed from the reactor segment under the flow of the superheated gas from the inlets to the exhaust openings.
27 HOT MELT ADHESIVE SUPPLY AND METHODS ASSOCIATED THEREWITH US15043373 2016-02-12 US20160236231A1 2016-08-18 Christopher R. Chastine; Justin A. Clark; Peter W. Estelle; Howard B. Evans; Charles P. Ganzer; Manuel A. Guerrero; Enes Ramosevac; John M. Riney; Sang Hyub Shin; Leslie J. Varga
A flexible bag system can dispense particulate hot melt adhesive. The flexible bag system includes an articulation device in contact with the flexible bag body and manipulates the flexible bag body to maintain fluidity of the particulate hot melt adhesive out of the outlet. A system for supplying particulate hot melt adhesive is also disclosed. The system includes an outer housing, a flexible inner housing disposed inside the outer housing that receives the particulate hot melt adhesive, a transfer opening disposed inside the flexible inner housing and through which the particulate hot melt adhesive is transferred, and an agitator in contact with the flexible inner housing, where the agitator applies a lateral force to a surface of the flexible inner housing.
28 System and Method for the Calcination of Minerals US14297492 2014-06-05 US20140348727A1 2014-11-27 Connor James Horley; Mark Geoffrey Sceats
A system and method for the calcination of minerals. The system comprises a vertically disposed reactor segment configured to impart horizontal forces on particles passing through the reactor segment in a vertical direction; an injector unit for receiving granular feedstock, the injector unit being disposed at a top portion of the reactor segment, whereby granules of the feedstock move through the reactor segment in a granular flow under at least one of a group consisting of a force of steam, gravitational force and a centrifugal force; a reactor heat exchange unit thermally coupled to a wall of the reactor segment for providing heat to the flowing granules inside the reactor segment through heat transfer through the wall of the reactor segment; one or more inlets formed in the reactor segment for introducing a superheated gas into the reactor segment to create conditions of a gas-solid multiphase system; and one or more exhaust openings formed in the retort segment such that gas products are at least partially flushed from the reactor segment under the flow of the superheated gas from the inlets to the exhaust openings.
29 METHOD FOR THE CLOSED-CELL EXPANSION OF MINERAL MATERIAL US14349984 2012-10-04 US20140291582A1 2014-10-02 Ernst Erwin Brunnmair
The invention relates to a method for producing an expanded granulate from sand grain-shaped mineral material (1) with a propellant, wherein the material (1) is fed into a vertically upright furnace (2) from above and said material (1) falls along a drop section (4) through multiple heating zones (5) in a furnace shaft (3) of the furnace (2), wherein each heating zone (5) is heatable using at least one independently controllable heating element (6), and the material (1) is heated to a critical temperature at which the surfaces (7) of the sand grains (15) plasticize and the sand grains (15) are expanded by the propellant. In order to enable setting a closed surface of the expanded granulate in a purposeful fashion, it is provided in accordance with the invention that upon detection of a first reduction in the temperature of the material (1) between two successive positions (9) along the drop section (4) the heating elements (6) are controlled along the remaining drop section (4) depending on the critical temperature.
30 System and method for the calcination of minerals US12295468 2007-04-02 US08807993B2 2014-08-19 Mark Geoffrey Sceats; Connor James Horley
A system and method for the calcination of minerals. The system comprises a vertically disposed reactor segment configured to impart horizontal forces on particles passing through the reactor segment in a vertical direction; an injector unit for receiving granular feedstock, the injector unit being disposed at a top portion of the reactor segment, whereby granules of the feedstock move through the reactor segment in a granular flow under at least one of a group consisting of a force of steam, gravitational force and a centrifugal force; a reactor heat exchange unit thermally coupled to a wall of the reactor segment for providing heat to the flowing granules inside the reactor segment through heat transfer through the wall of the reactor segment; one or more inlets formed in the reactor segment for introducing a superheated gas into the reactor segment to create conditions of a gas-solid multiphase system; and one or more exhaust openings formed in the retort segment such that gas products are at least partially flushed from the reactor segment under the flow of the superheated gas from the inlets to the exhaust openings.
31 Apparatus for processing and vitrifying waste US537668 1996-02-12 US5657706A 1997-08-19 Fran.cedilla.ois Liagre; Claude Bourdil; Jean-Marie Brochot; Pierre Bozetto; Jean Cabardi; Alain Ensuque
The invention relates to apparatus for processing waste, in particular hospital waste, the apparatus including a gasification chamber (1) into which the waste is inserted to be subjected to degassing and to combustion, a post-combustion chamber (2) for the gases coming from the gasification chamber, and a melting chamber (3) in which the slag coming from the gasification chamber (1) is exposed to high temperature for vitrification purposes.
32 Method of producing molten stone material in a cupola furnace US232780 1981-02-04 US4345035A 1982-08-17 Leif Jensen
Method of producing a melt from rock materials in a cupola furnace which materials are charged as uniformly-shaped briquettes together with coke. In order to recue the content of CO in the exhaust and to increase the melting capacity of the furnace, the flow of combustion air related to the cross-section of the furnace is at least 60 Nm.sup.3 /m.sup.2 minute, and the briquettes having such a shape that a porosity in the combustion zone is more than 0.45.
33 Processes and installations for melting pig-iron in a cupola furnace US799284 1977-05-23 US4114862A 1978-09-19 Rene Denjean
The invention relates to an installation for melting pig-iron comprising a cupola furnace, a combustion chamber burning the waste gases leaving this cupola furnace. This installation comprises furthermore a heat exchanger between the flue gases leaving this combustion chamber and a thermodynamic fluid driving at least one rotary machine coupled to at least one electric generator, a superheating furnace for the pig-iron in the liquid state disposed between the cupola furnace and a casting station. This superheating furnace is supplied by said electric generator, and switching means for diverting a part of the electric energy of the electric generator towards user means, which permits, by simply adjusting the proportion of coke in the charge of the cupola furnace, to regulate the superheating temperature of the pig-iron leaving the cupola furnace to a value such that there is obtained a better overall economy derived, on the one hand, from the economy in the consumption of coke and, on the other hand, from the production of electric energy for other user means.
34 Melting of metals US3715203D 1970-12-22 US3715203A 1973-02-06 DE BIE E
The invention relates to a process for melting and refining copper in a vertical furnace by direct contact of copper pieces with hot gases produced by combustion of a non-solid fuel with an oxygen-containing gas ignited before coming into contact with the copper pieces, the said gas being substantially neutral, the variation around the neutral point being such that the oxygen contents shall be lower than about 0.5 percent of O2 and the hydrogen contents shall be lower than about 0.5 percent of hydrogen, and the pressure being such that the ignited has leaving the burners shall be capable of piercing the liquid mass situated at the level of the burners.
35 Cupolas US3659832D 1969-10-22 US3659832A 1972-05-02 TAKAHASHI AKIRA; ARATA AKIMASA; OKAWARA YOSHIMI
Combustion gases are generated in the liquid fuel combustion chambers provided on the middle shell of a cupola and blasted on the red-hot coke which is supplied automatically below said combustion chambers, to generate gas mixtures consisting of CO, H2 and N2 by water gas reaction and reducing reaction. These gas mixtures can be used as useful heat sources. By this process, the steam which has been so far regarded as a taboo in cupola operations can advantageously be utilized as hot gas so that cast iron of superior quality may be produced with better yields.
36 Apparatus for the continuous production of copper US50119665 1965-10-22 US3373984A 1968-03-19 THOMAS VALLE
37 Vertical kiln operation using shrouded fuel US30741863 1963-09-09 US3346671A 1967-10-10 BAILEY ERVIN G
38 Cupola apparatus and method of melting metal US43445542 1942-03-13 US2345502A 1944-03-28 REECE HERBERT A
39 Material handling apparatus US45104730 1930-05-09 US1930467A 1933-10-17 BROSIUS EDGAR E
40 Reheating metal bodies with recovered blast-furnace energy US417831 1982-09-13 US4462792A 1984-07-31 Jean-Luc Roth; Herve Sierpinski
Metal bodies such as billets and blooms are reheated for rolling in a metal-refining operation having a blast furnace by first heating the top gas of the blast furnace to at least 800.degree. C. by means of a plasma torch, then, before the gas has cooled appreciably, burning the heated top gas in a preheating chamber. The metal bodies are exposed in the preheating chamber to the heat of the burning and heated top gas. The heated top gas is mixed with combustion-inducing gas to burn it. Before it is mixed with the heated top gas it is preheated by heat exchange with combustion-product gas withdrawn from the preheating chamber. In this manner it is possible to raise the temperature of this combustion-inducing gas to at least 600.degree. C., so that the burners firing the preheating chamber burn clean. In addition much of the heat of the process is recovered, again reducing energy costs for the system.
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