JP2007120911A - Tilting crucible furnace - Google Patents

Tilting crucible furnace Download PDF

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Publication number
JP2007120911A
JP2007120911A JP2005316249A JP2005316249A JP2007120911A JP 2007120911 A JP2007120911 A JP 2007120911A JP 2005316249 A JP2005316249 A JP 2005316249A JP 2005316249 A JP2005316249 A JP 2005316249A JP 2007120911 A JP2007120911 A JP 2007120911A
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Prior art keywords
furnace body
crucible
furnace
tilting
burner
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JP5078249B2 (en
Inventor
Tamio Okada
民雄 岡田
Tadao Sasaki
忠男 佐々木
Hideo Yoshikawa
英雄 吉川
Yusuke Sano
祐介 佐野
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Nippon Crucible Co Ltd
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Nippon Crucible Co Ltd
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Priority to JP2005316249A priority Critical patent/JP5078249B2/en
Priority to PCT/JP2006/316421 priority patent/WO2007052401A1/en
Publication of JP2007120911A publication Critical patent/JP2007120911A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B17/00Furnaces of a kind not covered by any preceding group
    • F27B17/02Furnaces of a kind not covered by any preceding group specially designed for laboratory use
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00Crucible or pot furnaces
    • F27B14/08Details peculiar to crucible or pot furnaces
    • F27B14/14Arrangements of heating devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Clinical Laboratory Science (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)

Abstract

<P>PROBLEM TO BE SOLVED: To provide a tilting crucible furnace capable of easily performing hot water supply work while miniaturizing a necessary space. <P>SOLUTION: This tilting crucible furnace comprises a furnace body 2 receiving a crucible, a supporting body 7 for rotatably supporting the furnace body, a combustion device 5 having a burner for heating the crucible, and a mounting device for mounting the combustion device on the furnace body. The furnace body has an introduction port 18 for communicating the inside and outside, the burner is received through the introduction port, and the mounting device supports the combustion device 5 retractably from the furnace body. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

本発明は、アルミニウム、銅、亜鉛等の非鉄金属溶解用の傾動式坩堝炉に関する。   The present invention relates to a tilting crucible furnace for melting non-ferrous metals such as aluminum, copper, and zinc.

坩堝炉の内部に設置された坩堝に収容されている溶湯を容易に出湯することができるものとして、特許文献1に記載されたような傾動式の坩堝炉が知られている。   A tilt-type crucible furnace as described in Patent Document 1 is known as an apparatus that can easily discharge molten metal contained in a crucible installed inside a crucible furnace.

この傾動式の坩堝炉100は、図5に示すように、支持体115に支持された炉体101と、炉体101の内部に設置されて溶湯を収容する坩堝103と、炉体101に装着されて坩堝103を加熱するバーナー110と、バーナー110に燃料供給経路107及びブロワ112を介して燃料及び空気を供給する燃焼用配管部116と、炉体101を昇降させる昇降駆動体114とを備えている。また、炉体101は、回転軸113を回転中心として回転自在に支持されている。   As shown in FIG. 5, the tilting crucible furnace 100 is mounted on a furnace body 101 supported by a support body 115, a crucible 103 installed inside the furnace body 101 and containing molten metal, and the furnace body 101. A burner 110 that heats the crucible 103, a combustion piping section 116 that supplies fuel and air to the burner 110 via the fuel supply path 107 and the blower 112, and a lift drive body 114 that moves the furnace body 101 up and down. ing. The furnace body 101 is supported so as to be rotatable about the rotation shaft 113 as a rotation center.

このような傾動式の坩堝炉100によれば、炉体101を、昇降駆動体114によって持ち上げて、回転軸113を中心として回転させることにより傾ける。これにより炉体101の内部に設置されている坩堝103が傾き、坩堝103に収容された溶湯が出湯される。
特開2005−140353号公報
According to such a tilting crucible furnace 100, the furnace body 101 is tilted by being lifted by the elevating drive body 114 and rotated about the rotating shaft 113. Thereby, the crucible 103 installed in the furnace body 101 is inclined, and the molten metal stored in the crucible 103 is discharged.
JP 2005-140353 A

しかし、このような傾動式の坩堝炉100では、バーナー110が炉体101と一体化されているので、溶湯を出湯する際、炉体101の他に、バーナー110やバーナー110に接続されている燃焼用配管部116等も同時に持ち上げて回転させる必要があり、炉体101の回転に大きな力が必要となるだけでなく、広いスペースを確保する必要があった。   However, in such a tilting-type crucible furnace 100, the burner 110 is integrated with the furnace body 101, so that when the molten metal is discharged, in addition to the furnace body 101, the burner 110 and the burner 110 are connected. The combustion piping section 116 and the like need to be lifted and rotated at the same time, and not only a large force is required to rotate the furnace body 101, but also a large space needs to be secured.

また、炉体101を持ち上げると、燃焼用配管部116の燃料供給経路107も持ち上げられて回転するので、燃料供給経路107と別途設置された燃料供給源からの配管とを、例えばロータリージョイント等のシール性を維持しつつ回転可能に配管を接続する装置によって連結する必要があった。そのため、コストが高くなると共に配管の接続が煩雑になっていた。   Further, when the furnace body 101 is lifted, the fuel supply path 107 of the combustion piping section 116 is also lifted and rotated, so that the fuel supply path 107 and a pipe from a separately provided fuel supply source are connected to, for example, a rotary joint or the like. It was necessary to connect by means of a device for connecting the pipes rotatably while maintaining the sealing property. Therefore, the cost is increased and the connection of the piping is complicated.

本発明は、上記問題を解決するためになされたものであって、必要なスペースをコンパクトにしつつ、出湯作業を容易に行うことができる傾動式坩堝炉の提供を目的とする。   The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a tilting crucible furnace that can easily perform a hot water discharge operation while making a necessary space compact.

本発明の前記目的は、坩堝を収容する炉体と、前記炉体を回転可能に支持する支持体と、前記坩堝を加熱するバーナーを有する燃焼手段と、前記燃焼手段を前記炉体に装着する取付手段とを備え、前記炉体は、内外を連通する導入口を有し、該導入口を介して前記バーナーを収容しており、前記取付手段は、前記燃焼手段を前記炉体から退避可能に支持する傾動式坩堝炉により達成される。   The object of the present invention is to mount a furnace body containing the crucible, a support body rotatably supporting the furnace body, a combustion means having a burner for heating the crucible, and mounting the combustion means on the furnace body. The furnace body has an introduction port that communicates inside and outside, and the burner is accommodated through the introduction port, and the attachment means can retreat the combustion means from the furnace body This is achieved by a tilting crucible furnace supported by

また、前記取付手段は、前記炉体を回転させる回転軸と平行に移動可能となるように前記燃焼手段を支持することが好ましい。   Moreover, it is preferable that the attachment means supports the combustion means so as to be movable in parallel with a rotation axis for rotating the furnace body.

また、前記取付手段は、前記燃焼手段が固定された移動体と、前記移動体を案内するレール状のガイド部を有する取付台とを備えることが好ましい。   Moreover, it is preferable that the said attachment means is provided with the mobile body to which the said combustion means was fixed, and the mounting base which has a rail-shaped guide part which guides the said mobile body.

本発明の傾動式坩堝炉によれば、必要なスペースをコンパクトにしつつ、出湯作業を容易に行うことができる。   According to the tilting crucible furnace of the present invention, it is possible to easily carry out the hot water while making the necessary space compact.

以下、本発明の実態形態について添付図面を参照して説明する。図1は、本発明の一実施形態に係る傾動式坩堝炉1の横断面図(図2のB−B断面)、図2は、この傾動式坩堝炉1の縦断面図(図1のA−A断面)、図3は、この傾動式坩堝炉1の要部拡大図である。   Hereinafter, actual forms of the present invention will be described with reference to the accompanying drawings. FIG. 1 is a cross-sectional view of a tilting crucible furnace 1 according to an embodiment of the present invention (cross section BB in FIG. 2), and FIG. 2 is a vertical cross-sectional view of the tilting crucible furnace 1 (A in FIG. 1). FIG. 3 is an enlarged view of a main part of the tilting crucible furnace 1.

図1及び図2に示すように、この傾動式坩堝炉1は、円筒状の炉体2と、炉体2の内部を加熱する燃焼装置5と、炉体2を支持する支持体7と、燃焼装置5を炉体2に装着する取付装置6とを備えている。なお、図1において、燃焼装置5の配管は省略している。   As shown in FIGS. 1 and 2, the tilting crucible furnace 1 includes a cylindrical furnace body 2, a combustion device 5 that heats the inside of the furnace body 2, a support body 7 that supports the furnace body 2, And an attachment device 6 for attaching the combustion device 5 to the furnace body 2. In addition, in FIG. 1, piping of the combustion apparatus 5 is abbreviate | omitted.

炉体2は、鋼鉄等の金属により形成されたケース20に、断熱材及び耐火材からなる耐火層21を内張りすることにより形成されている。断熱材としては、例えば、断熱煉瓦、セラミックファイバー質のフェルト、断熱ボード及びモルタル等を用いることができる。また、耐火材としては、例えば、耐火煉瓦、キャスタブル耐火物及びプラスチック耐火物等を用いることができる。   The furnace body 2 is formed by lining a refractory layer 21 made of a heat insulating material and a refractory material on a case 20 made of metal such as steel. As the heat insulating material, for example, heat insulating brick, ceramic fiber felt, heat insulating board, mortar, or the like can be used. Moreover, as a refractory material, a refractory brick, a castable refractory material, a plastic refractory material, etc. can be used, for example.

また、炉体2は、内部に坩堝11を収容しており、坩堝11は、炉体2の底部に耐火層21を介して設置された円筒状の坩堝台13の上部に設置されている。坩堝11は、本実施形態では、黒鉛坩堝を使用しており、内部には、溶融金属からなる溶湯bが収容される。坩堝11と耐火層21の内周面との間には、坩堝11を保持するための保持ブロック26が設置されている。保持ブロック26としては、耐火層21を構成する耐火材と同様の材質を用いることができる。また、坩堝11は、溶湯bを排出するための溶湯排出部16を上部に備えている。坩堝11の上方は、炉体2の上部に備えられた炉蓋12により覆われている。炉体2と炉蓋12との間には、密閉性を高めるために、例えば、セラミックファイバー製のブランケット等の耐火断熱材を介在させてもよい。   Further, the furnace body 2 accommodates a crucible 11 therein, and the crucible 11 is installed on an upper portion of a cylindrical crucible base 13 installed on the bottom of the furnace body 2 via a refractory layer 21. In this embodiment, the crucible 11 uses a graphite crucible, and a molten metal b made of molten metal is accommodated therein. A holding block 26 for holding the crucible 11 is provided between the crucible 11 and the inner peripheral surface of the refractory layer 21. As the holding block 26, the same material as the refractory material constituting the refractory layer 21 can be used. Moreover, the crucible 11 is equipped with the molten metal discharge part 16 for discharging the molten metal b in the upper part. The upper part of the crucible 11 is covered with a furnace lid 12 provided on the upper part of the furnace body 2. Between the furnace body 2 and the furnace lid 12, for example, a refractory heat insulating material such as a ceramic fiber blanket may be interposed in order to enhance the sealing performance.

炉体2の外周面には、一対の張出部15a、15bが溶湯排出部16の両側において張り出すように設けられている。また、炉体2の側面には、端面が平面状のブロック部28が設けられており、このブロック部28の端面により取付面19が構成されている。ブロック部28には、炉体2の内外を連通する導入口18が形成されている。   A pair of projecting portions 15 a and 15 b are provided on the outer peripheral surface of the furnace body 2 so as to project on both sides of the molten metal discharge portion 16. Further, a block portion 28 having a flat end surface is provided on the side surface of the furnace body 2, and the mounting surface 19 is configured by the end surface of the block portion 28. In the block portion 28, an introduction port 18 that communicates the inside and outside of the furnace body 2 is formed.

燃焼装置5は、ガス燃料を空気と混合して燃焼ガスを供給するバーナー52と、バーナー52にガス燃料を供給する燃料配管系54と、バーナー52に燃焼用の空気を供給するブロワ53とを備えている。また、燃料配管系54は、炉体2とは別体で設置された図示しない燃料供給源に接続されている。   The combustion apparatus 5 includes a burner 52 that mixes gaseous fuel with air and supplies combustion gas, a fuel piping system 54 that supplies gaseous fuel to the burner 52, and a blower 53 that supplies combustion air to the burner 52. I have. Further, the fuel piping system 54 is connected to a fuel supply source (not shown) installed separately from the furnace body 2.

支持体7は、上部部材71と、床面に設置される下部部材73と、上部部材71及び下部部材73を連結する縦部材72とを備えている。上部部材71には、軸受76a、76bが固定されており、この軸受76a、76bに挿入された回転軸75a、75bが炉体2の張出部15a、15bに固定されることによって、炉体2が支持体7に回転可能に支持されている。下部部材73の後方側には、炉体2の底面に当接して炉体2の後方側を支持する支持台78が設けられている。   The support 7 includes an upper member 71, a lower member 73 installed on the floor surface, and a vertical member 72 that connects the upper member 71 and the lower member 73. Bearings 76 a and 76 b are fixed to the upper member 71, and the rotary shafts 75 a and 75 b inserted into the bearings 76 a and 76 b are fixed to the overhang portions 15 a and 15 b of the furnace body 2. 2 is rotatably supported by the support 7. On the rear side of the lower member 73, a support stand 78 is provided that contacts the bottom surface of the furnace body 2 and supports the rear side of the furnace body 2.

取付装置6は、移動体61と、移動体61を案内する一対のレール状のガイド部63、63を有する取付台60とを備えており、下部部材73に固定されている。移動体61は、複数のローラー67を備えており、ガイド部63、63に沿って移動可能に構成されている。また、移動体61は、取付面19に密着する平板状の取付板62を備えており、取付板62には、燃焼装置5が図示しないボルト等により固定されている。ガイド部63、63は、燃焼装置5のバーナー52が炉体2の導入口18に案内されるように延びている。また、ガイド部63、63は、移動体61の移動を規制するためのクランプ65により狭持されている。クランプ65は、移動体61の移動を規制できるものであれば特に限定されず、バネクランプやネジクランプを用いることができる。取付装置6は、移動体61をガイド部63、63に沿って移動させることにより燃焼装置5を炉体2に着脱できるように構成されており、燃焼装置5が炉体2に取り付けられた状態では、バーナー52が導入口18に挿入されて炉体2に収容されている。また、取付装置6は、燃焼装置5が炉体2の回転軸と平行に移動可能となるように構成されている。   The mounting device 6 includes a moving body 61 and a mounting base 60 having a pair of rail-shaped guide portions 63 and 63 for guiding the moving body 61, and is fixed to the lower member 73. The moving body 61 includes a plurality of rollers 67 and is configured to be movable along the guide portions 63 and 63. The moving body 61 includes a flat mounting plate 62 that is in close contact with the mounting surface 19, and the combustion device 5 is fixed to the mounting plate 62 with a bolt or the like (not shown). The guide parts 63, 63 extend so that the burner 52 of the combustion device 5 is guided to the introduction port 18 of the furnace body 2. Moreover, the guide parts 63 and 63 are clamped by the clamp 65 for restricting the movement of the moving body 61. The clamp 65 is not particularly limited as long as the movement of the moving body 61 can be restricted, and a spring clamp or a screw clamp can be used. The attachment device 6 is configured so that the combustion device 5 can be attached to and detached from the furnace body 2 by moving the moving body 61 along the guide portions 63 and 63, and the combustion device 5 is attached to the furnace body 2. Then, the burner 52 is inserted into the introduction port 18 and accommodated in the furnace body 2. Further, the attachment device 6 is configured such that the combustion device 5 can move in parallel with the rotation axis of the furnace body 2.

次に、以上のように構成された傾動式坩堝炉1を用いて溶湯bを出湯する方法を説明する。   Next, a method for discharging the molten metal b using the tilting crucible furnace 1 configured as described above will be described.

まず、燃焼装置5が炉体2に取り付けられた状態において、燃焼装置5を作動させることにより、バーナー52から炉体2の内部に燃焼ガスを噴出し、坩堝11を加熱する。これにより、坩堝11内の金属を溶解して溶湯bを得る。次に、クランプ65をガイド部63、63から取り外すことにより、移動が規制されている移動体61を移動可能にする。その後、移動体61をガイド部63、63に沿って図3の矢示T方向に移動させることにより、バーナー52を導入口18から引き抜き、燃焼装置5を炉体2から退避させる。そして、図4に示すように、炉体2を持ち上げることにより、炉体2を回転軸75a、75bを中心として回転させて傾ける。これにより、炉体2の内部の坩堝11が傾き、溶湯排出部16から溶湯bが出湯される。炉体2を傾ける方法は、チェーンやジャッキなどにより炉体2を持ち上げて傾ける方法や、手動ハンドルを回すことにより炉体2を傾ける機構を用いる方法等、適宜選択可能である。   First, in a state where the combustion apparatus 5 is attached to the furnace body 2, the combustion apparatus 5 is operated, thereby jetting combustion gas from the burner 52 into the furnace body 2 and heating the crucible 11. Thereby, the metal in the crucible 11 is melted to obtain the molten metal b. Next, by removing the clamp 65 from the guide parts 63, 63, the movable body 61 whose movement is restricted is made movable. Thereafter, the moving body 61 is moved in the direction indicated by the arrow T in FIG. 3 along the guide portions 63 and 63, whereby the burner 52 is pulled out from the introduction port 18, and the combustion device 5 is retracted from the furnace body 2. Then, as shown in FIG. 4, by lifting the furnace body 2, the furnace body 2 is rotated and tilted about the rotation shafts 75a and 75b. Thereby, the crucible 11 inside the furnace body 2 is inclined, and the molten metal b is discharged from the molten metal discharge part 16. The method of tilting the furnace body 2 can be selected as appropriate, such as a method of tilting the furnace body 2 by lifting it with a chain or a jack, or a method of using a mechanism for tilting the furnace body 2 by turning a manual handle.

その後、坩堝11を加熱する場合は、移動体61をガイド部63、63に沿って移動させることにより、バーナー52を導入口18に挿入すると共に、取付板62を取付面19に当接させ、燃焼装置5を炉体2に取り付ける。次に、ガイド部63、63をクランプ65で狭持することにより、移動体61の移動を規制する。そして、燃焼装置5を作動させることにより、バーナー52から炉体2の内部に燃焼ガスを噴出し、坩堝11を加熱する。   Thereafter, when heating the crucible 11, the moving body 61 is moved along the guide parts 63, 63, thereby inserting the burner 52 into the introduction port 18 and bringing the mounting plate 62 into contact with the mounting surface 19. The combustion device 5 is attached to the furnace body 2. Next, the movement of the moving body 61 is regulated by holding the guide portions 63 and 63 with the clamp 65. And by operating the combustion apparatus 5, combustion gas is ejected from the burner 52 to the inside of the furnace body 2, and the crucible 11 is heated.

本実施形態に係る傾動式坩堝炉1は、取付装置6が燃焼装置5を炉体2から退避可能に支持しているので、炉体2を傾ける時に炉体2から燃焼装置5を退避させることにより、炉体2だけを持ち上げるのみで出湯することができ、バーナー52やそれに接続された燃料配管系54等を同時に持ち上げて回転させる必要がない。したがって、炉体2の回転に大きな力を必要とせず、容易に出湯作業を行うことができる。また、炉体2の回転スペースのみを確保すればよいので、必要なスペースをコンパクトにすることができる。   In the tilting crucible furnace 1 according to the present embodiment, the attachment device 6 supports the combustion device 5 so as to be retractable from the furnace body 2, so that the combustion device 5 is retracted from the furnace body 2 when the furnace body 2 is tilted. Thus, the hot water can be discharged just by lifting only the furnace body 2, and it is not necessary to simultaneously lift and rotate the burner 52 and the fuel piping system 54 connected thereto. Therefore, a large amount of power is not required for the rotation of the furnace body 2, and the hot water discharge operation can be performed easily. Moreover, since only the rotation space of the furnace body 2 should be ensured, a required space can be made compact.

また、燃焼装置5を退避させることにより、燃料配管系54が炉体2から分離されるので、従来技術のように、燃料配管系54と燃料供給源からの配管とを回転可能に接続するロータリージョイント等の特殊な装置が必要にならず、コストを抑えることができる。   Further, since the fuel piping system 54 is separated from the furnace body 2 by retracting the combustion device 5, the rotary connecting the fuel piping system 54 and the piping from the fuel supply source rotatably as in the prior art. A special device such as a joint is not required, and costs can be reduced.

また、取付装置6が、炉体2の回転軸と平行に移動可能となるように燃焼装置5を支持しているので、炉体2を回転させる際に、移動体61を移動させて炉体2から燃焼装置5を退避させる距離を短くすることができる。したがって、取付装置6の設置面積を小さくすることができる。   Further, since the attachment device 6 supports the combustion device 5 so as to be movable in parallel with the rotation axis of the furnace body 2, when the furnace body 2 is rotated, the moving body 61 is moved to move the furnace body. The distance for retracting the combustion device 5 from 2 can be shortened. Therefore, the installation area of the attachment device 6 can be reduced.

また、取付装置6が移動体61と、移動体61を案内するガイド部63、63を有する取付台60とを備えているので、燃焼装置5を炉体2に取り付ける際に、移動体61をガイド部63、63に沿って移動させるだけでよく、容易に取り付けることができる。   In addition, since the attachment device 6 includes the moving body 61 and the mounting base 60 having the guide portions 63 and 63 for guiding the moving body 61, the moving body 61 is attached when the combustion device 5 is attached to the furnace body 2. It only needs to be moved along the guide parts 63, 63 and can be easily attached.

以上、本発明の一実施形態について説明したが、本発明の具体的な態様は、上記実施形態に限定されるものではない。   As mentioned above, although one Embodiment of this invention was described, the specific aspect of this invention is not limited to the said embodiment.

例えば、本実施形態において、取付装置6は、炉体2の回転軸と平行に移動可能となるように燃焼装置5を支持してが、導入口18にバーナー52が挿入されるように燃焼装置5を炉体2に取り付けることができるのであれば、取付装置6及び燃焼装置5の設置方向は特に限定されない。   For example, in this embodiment, the attachment device 6 supports the combustion device 5 so as to be movable in parallel with the rotation axis of the furnace body 2, but the combustion device so that the burner 52 is inserted into the introduction port 18. As long as 5 can be attached to the furnace body 2, the installation direction of the attachment device 6 and the combustion device 5 is not particularly limited.

また、本実施形態において、取付装置6は、移動体61にローラー67が設けられている構成であったが、移動体61がガイド部63、63に沿ってスムーズに移動できるのであれば、特にこの構成は限定されず、ガイド部63、63に複数のローラーが設置されている構成であってもよい。   Further, in the present embodiment, the attachment device 6 has a configuration in which the roller 67 is provided on the moving body 61. However, if the moving body 61 can move smoothly along the guide portions 63, 63, in particular. This configuration is not limited, and a configuration in which a plurality of rollers are installed in the guide portions 63 and 63 may be used.

また、本実施形態において、取付装置6は、下部部材73に設けられて支持体7と一体になっていたが、設置位置は特に限定されず、支持体7とは別体で設けられていてもよい。   In the present embodiment, the attachment device 6 is provided on the lower member 73 and integrated with the support 7. However, the installation position is not particularly limited, and is provided separately from the support 7. Also good.

また、本実施形態において、移動体61は、クランプ65により移動が規制されていたが、ガイド部63、63がネジやボルトによって締め付けられることにより、移動が規制される構成であってもよい。   In the present embodiment, the movement of the moving body 61 is restricted by the clamp 65. However, the movement may be restricted by tightening the guide portions 63 and 63 with screws or bolts.

また、本実施形態では、取付装置6の移動体61を移動させることにより加熱装置5を炉体2に着脱できるように構成されていたが、必ずしも移動体61を設ける必要はなく、例えば、取付装置6自体を炉体2から退避させるように構成されていてもよい。   Moreover, in this embodiment, it was comprised so that the heating apparatus 5 could be attached or detached to the furnace body 2 by moving the moving body 61 of the attachment apparatus 6, However, The movement body 61 does not necessarily need to be provided. The apparatus 6 itself may be configured to retreat from the furnace body 2.

また、導入口18は、バーナー52の燃焼ガスが坩堝11の周囲を旋回するように、坩堝11の外周面の接線方向に沿うように形成されていることが好ましい。   The introduction port 18 is preferably formed along the tangential direction of the outer peripheral surface of the crucible 11 so that the combustion gas of the burner 52 swirls around the crucible 11.

本発明の一実施形態に係る傾動式坩堝炉の横断面図である。1 is a cross-sectional view of a tilting crucible furnace according to an embodiment of the present invention. 図1に示す傾動式坩堝炉の縦断面図である。It is a longitudinal cross-sectional view of the tilting-type crucible furnace shown in FIG. 図1に示す傾動式坩堝炉の要部拡大図である。It is a principal part enlarged view of the tilting-type crucible furnace shown in FIG. 図1に示す傾動式坩堝炉を傾けた状態を示す図である。It is a figure which shows the state which inclined the tilting-type crucible furnace shown in FIG. 従来の傾動式の坩堝炉の側面断面図である。It is side surface sectional drawing of the conventional tilting-type crucible furnace.

符号の説明Explanation of symbols

b 溶湯
1 傾動式坩堝炉
2 炉体
5 燃焼装置
6 取付装置
7 支持体
11 坩堝
18 導入口
52 バーナー
54 燃料配管系
75a 回転軸
b Molten metal 1 Tilt-type crucible furnace 2 Furnace body 5 Combustion device 6 Mounting device 7 Support body 11 Crucible 18 Introduction port 52 Burner 54 Fuel piping system 75a Rotating shaft

Claims (3)

坩堝を収容する炉体と、
前記炉体を回転可能に支持する支持体と、
前記坩堝を加熱するバーナーを有する燃焼手段と、
前記燃焼手段を前記炉体に装着する取付手段とを備え、
前記炉体は、内外を連通する導入口を有し、該導入口を介して前記バーナーを収容しており、
前記取付手段は、前記燃焼手段を前記炉体から退避可能に支持する傾動式坩堝炉。
A furnace body containing the crucible;
A support for rotatably supporting the furnace body;
Combustion means having a burner for heating the crucible;
Mounting means for mounting the combustion means on the furnace body,
The furnace body has an introduction port communicating inside and outside, and accommodates the burner through the introduction port,
The attachment means is a tilting crucible furnace that supports the combustion means so as to be retractable from the furnace body.
前記取付手段は、前記炉体を回転させる回転軸と平行に移動可能となるように前記燃焼手段を支持する請求項1に記載の傾動式坩堝炉。   2. The tilting crucible furnace according to claim 1, wherein the attachment means supports the combustion means so as to be movable in parallel with a rotation axis for rotating the furnace body. 前記取付手段は、前記燃焼手段が固定された移動体と、前記移動体を案内するレール状のガイド部を有する取付台とを備える請求項1又は2に記載の傾動式坩堝炉。
The tilting crucible furnace according to claim 1 or 2, wherein the attachment means includes a moving body to which the combustion means is fixed, and a mounting base having a rail-shaped guide portion that guides the moving body.
JP2005316249A 2005-10-31 2005-10-31 Tilt-type crucible furnace Active JP5078249B2 (en)

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JP2005316249A JP5078249B2 (en) 2005-10-31 2005-10-31 Tilt-type crucible furnace
PCT/JP2006/316421 WO2007052401A1 (en) 2005-10-31 2006-08-22 Tilting crucible furnace

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011002199A (en) * 2009-06-22 2011-01-06 Nippon Crucible Co Ltd Movable type tilting crucible furnace
JP2012026664A (en) * 2010-07-26 2012-02-09 Akechi Ceramics Co Ltd Graphite crucible for tiltable furnace
CN105783509A (en) * 2016-02-25 2016-07-20 苏州博能炉窑科技有限公司 Improved aluminum alloy melting furnace
CN108398012A (en) * 2018-05-04 2018-08-14 温州力恩环保设备科技有限公司 A kind of rotary zinc-melting furnace

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0327002U (en) * 1989-07-25 1991-03-19

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3027002U (en) * 1995-09-07 1996-07-30 功 松村 Melting furnace equipment

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0327002U (en) * 1989-07-25 1991-03-19

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011002199A (en) * 2009-06-22 2011-01-06 Nippon Crucible Co Ltd Movable type tilting crucible furnace
JP2012026664A (en) * 2010-07-26 2012-02-09 Akechi Ceramics Co Ltd Graphite crucible for tiltable furnace
CN105783509A (en) * 2016-02-25 2016-07-20 苏州博能炉窑科技有限公司 Improved aluminum alloy melting furnace
CN105783509B (en) * 2016-02-25 2018-05-18 苏州博能炉窑科技有限公司 A kind of modified aluminium alloy melting furnace
CN108398012A (en) * 2018-05-04 2018-08-14 温州力恩环保设备科技有限公司 A kind of rotary zinc-melting furnace
CN108398012B (en) * 2018-05-04 2024-02-23 温州力恩环保设备科技有限公司 Rotary zinc melting furnace

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