序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 低熔点金属的连续熔化装置和其中的坩埚及其熔化方法 CN97114608.X 1997-07-14 CN1175681A 1998-03-11 冈田民雄; 吉川英雄; 佃中智弘; 松浦道夫; 佐野俊昭; 吉田诚人; 乡田宽
一种低熔点金属的连续熔化装置,包括一熔炉主体(5),它构成由一耐火衬里环绕的一燃烧腔(6);一带一排放孔(2)的坩埚(1)并且该坩埚包封在所述燃烧腔的中央部位;一燃烧器(8),用于加热坩埚(1);以及用于接收从所述坩埚(1)流出的熔液的贮槽(6,13)。该连续熔化装置易于操作和维护,并可使化损失最小,而且,可避免在炉壁表面上产生氧化
2 一种节能环保熔化铸造 CN201610436139.X 2016-06-13 CN106197017A 2016-12-07 朱举
发明涉及金属冶炼设备领域,具体指一种节能环保熔化铸造炉,包括由多层保温材料砌成的冶炼炉体、用于安装及支撑冶炼炉体的支撑构架和除尘净化设备,支撑钢构架包括支撑立柱和支撑平台;冶炼炉体包括竖直安装于支撑钢构架内的第上一燃烧室和斜插固定于支撑钢构架上的第二燃烧室;第二燃烧室的输入端于第一燃烧室的上部连通;除尘净化设备连接至第二燃烧室输出端;本发明的一种节能环保熔化铸造炉中斜插方式安装的第二燃烧室使焦炭产生的一再此燃烧室内充分燃烧,在第二燃烧室内四道螺旋管道增加了吸热面积,使送的风温达到650~700度左右,同时增加了多道除尘装置,减少了烟尘的排放。
3 低熔点金属的连续熔化装置和其中的坩埚 CN97114608.X 1997-07-14 CN1138965C 2004-02-18 冈田民雄; 吉川英雄; 佃中智弘; 松浦道夫; 佐野俊昭; 吉田诚人; 乡田宽
一种低熔点金属的连续熔化装置,包括一熔炉主体(5),它构成由一耐火衬里环绕的一燃烧腔(6);一带一排放孔(2)的坩埚(1)并且该坩埚包封在所述燃烧腔的中央部位;一燃烧器(8),用于加热坩埚(1);以及用于接收从所述坩埚(1)流出的熔液的贮槽(6,13)。该连续熔化装置易于操作和维护,并可使化损失最小,而且,可避免在炉壁表面上产生氧化
4 金属熔炼用熔炼炉 CN201280010280.3 2012-02-27 CN103402671B 2016-09-14 小田高士; 田中寿宗; 新良贵健; 山本则雄
在使用具有炉床的金属熔炼用熔炼炉的活性金属的制造中,通过高效地将从内装于上述熔炼炉的铸模拔出的锭冷却,实现能够高效地生产锭的效果。并且,提供一种装置结构,能够借助一部炉床,在高效地且维持高品质的同时生产多个锭。金属熔炼用熔炼炉包括:炉床,保持熔解原料而生成的熔融金属;铸模,装入熔融金属;拉拔夹具,设置在铸模下方,用于将冷却固化了的锭向下方拉拔;冷却部件,冷却锭;以及外筒,将上述部件与大气隔离,在外筒内配设有一部以上的铸模及拉拔夹具,冷却部件配设在上述外筒和上述锭之间、或多个锭之间。
5 金属熔炼用熔炼炉 CN201280010280.3 2012-02-27 CN103402671A 2013-11-20 小田高士; 田中寿宗; 新良贵健; 山本则雄
在使用具有炉床的金属熔炼用熔炼炉的活性金属的制造中,通过高效地将从内装于上述熔炼炉的铸模拔出的锭冷却,实现能够高效地生产锭的效果。并且,提供一种装置结构,能够借助一部炉床,在高效地且维持高品质的同时生产多个锭。金属熔炼用熔炼炉包括:炉床,保持熔解原料而生成的熔融金属;铸模,装入熔融金属;拉拔夹具,设置在铸模下方,用于将冷却固化了的锭向下方拉拔;冷却部件,冷却锭;以及外筒,将上述部件与大气隔离,在外筒内配设有一部以上的铸模及拉拔夹具,冷却部件配设在上述外筒和上述锭之间、或多个锭之间。
6 Adjustable thermal profile heated crucible method and apparatus US507120 1995-07-26 US5599182A 1997-02-04 William C. Andrews; James K. Nabors, Jr.
A heated crucible apparatus allows the adjustment of a thermal profile within a combustion chamber surrounding the crucible by introducing a sub-stoichiometric or a super-stoichiometric mixture of fuel and oxidant into the combustion chamber and varying the oxidant flow for sub-stoichiometric or fuel flow for super-stoichiometric downstream of the initial combustion to control the release of heat in defined areas within the combustion chamber. The adjustable thermal control system allows for an even thermal energy release or varying thermal energy release over the length of the crucible. The apparatus a crucible having an inlet and and outlet surrounded by the combustion chamber which chamber includes an oxidant and fuel supply at the primary injection point followed by secondary injection of the remaining oxidant supply for sub-stoichiometric (or fuel supply for super-stoichiometric) at specific intervals to achieve the desired thermal profile and heating of the crucible. The oxidant and/or fuel stream may be pre-heated to maximize thermal efficiency. The combustion system allows for the use of gaseous, liquid and solid fuels as well as oxidant streams with varying concentrations of oxygen. The crucible has a cooling heat exchanger located adjacent the outlet to control the temperature of materials leaving the crucible.
7 Apparatus for generating an inductive heating field which interacts with metallic stock in a crucible US498943 1990-03-26 US5109389A 1992-04-28 Otto Stenzel
An apparatus for melting metallic stock as a crucible in which the metallic stock is received and melted, the stock in the crucible having an axis along which the force of gravity varies, and an inductive heating system which generates an inductive heating field having an inductive power density which varies along the axis. The inductive heating field interacts with the metallic stock in the crucible so that the radiation energy generated by the inductive heating field counteracts the hydrostatic pressure of the melt in the crucible.
8 MELTING FURNACE FOR PRODUCING METAL US15460260 2017-03-16 US20170246680A1 2017-08-31 Takashi ODA; Hisamune TANAKA; Takeshi SHIRAKI; Norio YAMAMOTO
In production of a reactive metal using a melting furnace for producing metal having a hearth, ingots can be efficiently produced by efficiently cooling the ingots extracted from the mold provided in the melting furnace. In addition, an apparatus structure in which multiple ingots can be produced with high efficiency and high quality from one hearth, is provided. A melting furnace for producing metal is provided, the furnace has a hearth for having molten metal formed by melting raw material, a mold in which the molten metal is poured, an extracting jig which is provided below the mold for extracting ingot cooled and solidified downwardly, a cooling member for cooling the ingot extracted downwardly of the mold, and an outer case for keeping the hearth, the mold, the extracting jig, and the cooling member separated from the air, wherein at least one mold and extracting jig are provided in the outer case, and the cooling member is provided between the outer case and the ingot, or between the multiple ingots.
9 Melting furnace for producing metal US14000223 2012-02-27 US09744588B2 2017-08-29 Takashi Oda; Hisamune Tanaka; Takeshi Shiraki; Norio Yamamoto
In production of a reactive metal using a melting furnace for producing metal having a hearth, ingots can be efficiently produced by efficiently cooling the ingots extracted from the mold provided in the melting furnace. In addition, an apparatus structure in which multiple ingots can be produced with high efficiency and high quality from one hearth, is provided. A melting furnace for producing metal is provided, the furnace has a hearth for having molten metal formed by melting raw material, a mold in which the molten metal is poured, an extracting jig which is provided below the mold for extracting ingot cooled and solidified downwardly, a cooling member for cooling the ingot extracted downwardly of the mold, and an outer case for keeping the hearth, the mold, the extracting jig, and the cooling member separated from the air, wherein at least one mold and extracting jig are provided in the outer case, and the cooling member is provided between the outer case and the ingot, or between the multiple ingots.
10 MELTING FURNACE FOR PRODUCING METAL US14000223 2012-02-27 US20130327493A1 2013-12-12 Takashi Oda; Hisamune Tanaka; Takeshi Shiraki; Norio Yamamoto
In production of a reactive metal using a melting furnace for producing metal having a hearth, ingots can be efficiently produced by efficiently cooling the ingots extracted from the mold provided in the melting furnace. In addition, an apparatus structure in which multiple ingots can be produced with high efficiency and high quality from one hearth, is provided. A melting furnace for producing metal is provided, the furnace has a hearth for having molten metal formed by melting raw material, a mold in which the molten metal is poured, an extracting jig which is provided below the mold for extracting ingot cooled and solidified downwardly, a cooling member for cooling the ingot extracted downwardly of the mold, and an outer case for keeping the hearth, the mold, the extracting jig, and the cooling member separated from the air, wherein at least one mold and extracting jig are provided in the outer case, and the cooling member is provided between the outer case and the ingot, or between the multiple ingots.
11 Apparatus for feeding metal ingots into a crucible US3529814D 1967-02-02 US3529814A 1970-09-22 WERNER JOSEF
12 Continuous melting apparatus for low-melting point metal, improved crucible for such apparatus, and melting method using such apparatus US890420 1997-07-09 US5810907A 1998-09-22 Tamio Okada; Hideo Yoshikawa; Tomohiro Hatanaka; Michio Matsuura; Toshiaki Sano; Masato Yoshida; Hiroshi Goda
A continuous melting apparatus for a low melting point metal is disclosed. The apparatus includes a melting furnace main body (5) forming a combustion chamber (6) surrounded by a refractory lining, a crucible (1) formed with a tapping orifice (2) at an appropriate position of a body and housed at the center portion of said combustion chamber, a burner (8) provided on a side wall portion of said melting furnace main body (5) for heating said crucible (1) in said combustion chamber (6) and a receptacle (6, 13) for receiving a melt flowing out through said tapping orifice (2) of said crucible (1). In the continuous melting apparatus, with employing a melting method of burner heating type which is inexpensive, easy to handle and maintenance, with successfully minimizing oxidation loss which was the shortcoming of the burner type. Also, generation of corundum on the furnace wall surface due to reaction of the aluminum melt and the furnace wall can be successfully avoided.
13 Apparatus for heating a continuous flow of molten metal US311442 1981-10-14 US4441191A 1984-04-03 Bengt Fredrikson; Bertil Hans
A horizontally elongated furnace to contain a molten metal flow having one end provided with an inlet and the other with an outlet for the flow. An AC powered channel-type inductor is connected to the furnace side wall at an opening below the level of the metal flow. The inductor may be removably mounted to the furnace.
14 Method for the physical separation of a metallic phase and scoriae in an induction furnace US413457 1982-08-31 US4437885A 1984-03-20 Georges Bolze
The invention relates to a method for the separation in an induction furnace of a metallic phase and scoriae in a crucible 1 essentially transparent to an electromagnetic field. The method consists of subjecting materials in a first zone 14 to an electromagnetic field of frequency enabling the direct coupling of the inductor 10 with the scoriae, then in a second zone to an electromagnetic field of reduced frequency enabling, under the effect of the centripetal forces produced, the assembling of the metallic phase 28 in the axial region of the crucible.
15 Induction furnace for horizontal, continuous metal casting US36956364 1964-05-22 US3324935A 1967-06-13 WERTLI ALFRED J
16 Electron beam overflow melting apparatus JP6087093 1993-02-25 JPH0688146A 1994-03-29 KOODORII AROTSUKU; BURUUMU MATSUCHIASU; SHIYORUTSU HARARUDO; REBAA GEEHAATO; BAUAA FUORUKAA; HAIMAARU JIYOZEFU
PURPOSE: To produce high purity metal or alloy with an electron beam melting without losing alloy components by arranging a protecting layer coating on the molten metal surface. CONSTITUTION: The end part of an ingot 4 is melted with electron flux beam 3 in a vacuum melting chamber 1 and dropped into a water-cooled copper trough 5 to form the molten material 6. A molten slag layer 10 is arranged on this molten material 6. This slag is prevented to flow into a chill mold 8 together with the molten material 6 by a vertical barrier 11. In addition to the barrier 11 at the upper part, the barrier 12 at the lower part is arranged at the bottom part of the trough 5. The barrier 11 at the upper part is vertically moved with a drive 13 arranged on the carrier 14. The dipping depth of the barrier 11 is pre-adjusted with a controller. COPYRIGHT: (C)1994,JPO
17 Physical separation of metal phase and slag by induction furnace JP15378982 1982-09-03 JPS58130230A 1983-08-03 JIYOOJI BORUTSUE
18 JPH0260727B2 - JP15378982 1982-09-03 JPH0260727B2 1990-12-18 JOOJI BORUTSUE
19 2-chamber channel type induction furnace JP18315881 1981-11-17 JPS57115674A 1982-07-19 BENGUTO FUREDERIKUSON; BAATEIRU HANAASU
20 JPH04501166A - JP50912889 1989-04-28 JPH04501166A 1992-02-27
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