JP2521336Y2 - Dust collector for high heat dusting objects - Google Patents
Dust collector for high heat dusting objectsInfo
- Publication number
- JP2521336Y2 JP2521336Y2 JP1992027496U JP2749692U JP2521336Y2 JP 2521336 Y2 JP2521336 Y2 JP 2521336Y2 JP 1992027496 U JP1992027496 U JP 1992027496U JP 2749692 U JP2749692 U JP 2749692U JP 2521336 Y2 JP2521336 Y2 JP 2521336Y2
- Authority
- JP
- Japan
- Prior art keywords
- dust
- hood
- dusting
- heat
- inner lid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本考案は高熱発塵物体用集塵装置
に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dust collector for high heat dusting objects.
【０００２】[0002]
【従来の技術】製鋼工場において、二次精錬処理設備の
中蓋内面に付着した地金を除去する作業を能率的に行う
ことは、製鋼工程全体を考える上で極めて重要なことで
ある。図３はこの付着地金を除去する作業を全体的に示
したものであり、１は高熱発塵物体、即ち二次精錬処理
後の地金の付着した中蓋（以下中蓋１という）、２は中
蓋据付用架台、３'は切断作業時の移動可能な作業デッ
キ、４は酸素吹き込み棒である。2. Description of the Related Art Efficient work for removing the metal adhered to the inner surface of the inner lid of a secondary refining treatment facility in a steelmaking plant is extremely important in considering the entire steelmaking process. FIG. 3 shows the entire work of removing the deposited metal, 1 is a high-heat dusting object, that is, an inner lid to which the metal after the secondary refining treatment is attached (hereinafter referred to as inner lid 1), Reference numeral 2 is a mount for installing the inner lid, 3'is a movable work deck during cutting work, and 4 is an oxygen blowing rod.
【０００３】従来の作業は常時設置している中蓋据付用
架台２の上に、地金の付着した中蓋１をクレーンにて上
部より載置し、ブロック化した作業デッキ３'を中蓋同
様上部より吊り下げて中蓋１の上にセットし、中蓋１の
内面に付着した地金１５を作業者２０が酸素吹き込み棒
４を用いて切断している。このように重量物であり且
つ、頻繁に移動する発塵源からの含塵ガスを集塵する装
置は、構造が複雑なため設置が難しく、そのため工場内
に粉塵が散乱して作業環境を著しく阻害していた。In the conventional work, an inner lid 1 to which metal is attached is placed from above by a crane on an inner lid installation base 2 which is always installed, and a block-shaped work deck 3'is provided. Similarly, it is hung from the upper part and set on the inner lid 1, and the worker 20 cuts the metal 15 attached to the inner surface of the inner lid 1 by using the oxygen blowing rod 4. As described above, a device that is heavy and collects dust-containing gas from a frequently moving dust source is difficult to install because of its complicated structure, and therefore dust is scattered in the factory to significantly reduce the working environment. It was blocking.
【０００４】[0004]
【考案が解決しようとする課題】前述のように、発塵源
が重量物であり且つ、地金切断作業前後に移動を必要と
するものは固定式のフードでは装置構成上、集塵が困難
であり、また特開昭４８−６９７０６号公報に開示され
ている旋回式フードによる集塵でも発塵源で作業を行わ
なければならないことから作業者の安全対策及び作業環
境の改善が必要であった。本考案はこれら従来の問題点
を解決し、集塵可能な装置を提供するものである。As described above, if the dust source is a heavy object and needs to be moved before and after the metal cutting work, it is difficult to collect dust due to the device structure because of the fixed hood. In addition, even if dust is collected by the swivel hood disclosed in Japanese Patent Laid-Open No. 48-69706, it is necessary to work from a dust source, so it is necessary to take safety measures for workers and improve the working environment. It was The present invention solves these conventional problems and provides a device capable of collecting dust.
【０００５】[0005]
【課題を解決するための手段】即ち本考案は、（１）高
熱発塵物体を載置する架台と、床の中央を該高熱発塵物
体に合わせて開口させ且つこの開口部に安全柵を設け高
熱発塵物体上に載置できる移動可能な作業デッキと、該
架台の上方に旋回可能に設けた集塵フードとからなる高
熱発塵物体用集塵装置であり、また（２）前記架台上の
作業デッキに、側面に窓を有する円筒状の回転フードを
載置したことを特徴とする（１）項記載の高熱発塵物体
用集塵装置、を要旨とするものである。Means for Solving the Problems That is, the present invention provides (1) a pedestal on which a high-heat dusting object is placed, a center of the floor is opened to match the high-heat dusting object, and a safety fence is provided in this opening. A dust collector for a high-heat dusting object, comprising a movable work deck that can be placed on the high-heat dusting object and a dust-collecting hood that can be swung above the platform, and (2) the platform A dust collector for a high-heat dusting object according to (1), characterized in that a cylindrical rotary hood having a window on a side surface is placed on the upper work deck.
【０００６】以下、図面に基づいて本考案を説明する。
図１は本考案を例示する説明図である。図２は図１、
(Ａ)部の拡大図である。The present invention will be described below with reference to the drawings.
FIG. 1 is an explanatory view illustrating the present invention. 2 is shown in FIG.
It is an enlarged view of (A) part.
【０００７】本考案は図１に示すように、内面に地金１
５が付着しこの地金を切断除去しなければならない中蓋
１を載置する架台２と、床の中央を中蓋１の形状に合わ
せて円形に開口させると共にこの開口部に安全柵７を設
け、該中蓋１上に載置できる移動可能な作業デッキ３
と、架台２の上方に旋回可能に設けた集塵フード５とか
らなる高熱発塵物体用集塵装置である。８は窓８Ａを側
面に有し手動で回動可能な回転フードであって、作業デ
ッキ３の上に載置して使用する。３Ａは作業デッキ上に
円形に敷設したレールで該回転フード８を回動させるた
めに設けてある。The present invention, as shown in FIG. 1, has a metal 1
The base 2 on which the inner lid 1 on which the metal 5 adheres and must be cut and removed must be placed, and the center of the floor are opened in a circular shape in conformity with the shape of the inner lid 1, and the safety fence 7 is provided in this opening. A movable work deck 3 which is provided and can be placed on the inner lid 1.
And a dust collecting hood 5 that is provided above the gantry 2 so as to be rotatable, and is a dust collector for a high-heat dusting object. Reference numeral 8 denotes a rotary hood which has a window 8A on its side surface and which can be manually rotated. The rotary hood 8 is placed on the work deck 3 for use. 3A is a rail laid in a circular shape on the work deck, and is provided to rotate the rotary hood 8.
【０００８】本考案に係る集塵フード５は集塵ダクト１
６の下端部に回動可能に連通させており、集塵ダクト１
６の下方に設けた支柱９を軸に回動する。支柱９では集
塵フード５及び集塵ダクト１６と連通した曲管部１０の
重量を支える。集塵フード５を旋回させるための旋回駆
動装置６の構造は、モータ１２からの出力をピニオンギ
ア１３、旋回輪１４を介して曲管部１０に伝達し、集塵
フード５と共に回動するようになっている。また、その
際回転中心となる集塵ダクト１６の下端部１６Ａの構造
は２重になっており且つ、隙間があり、その隙間は硬質
ゴムによってシールされている。The dust collecting hood 5 according to the present invention is a dust collecting duct 1
6 is rotatably connected to the lower end of the dust collecting duct 1.
A support column 9 provided below 6 is rotated about an axis. The column 9 supports the weight of the curved pipe portion 10 that communicates with the dust collecting hood 5 and the dust collecting duct 16. The structure of the turning drive device 6 for turning the dust collecting hood 5 is such that the output from the motor 12 is transmitted to the curved pipe portion 10 via the pinion gear 13 and the turning wheel 14 so as to rotate together with the dust collecting hood 5. It has become. At that time, the structure of the lower end portion 16A of the dust collection duct 16 which is the center of rotation is doubled and has a gap, and the gap is sealed by hard rubber.
【０００９】次に安全柵７及び窓付きの回転フード８に
ついて説明する。安全柵７は地金切断作業時の作業者の
安全を目的に設置するものであり、形状は円筒状で上部
に格子状の丸鋼が組み込まれた構造物である。窓８Ａを
側面に設け手動で回動可能な回転フード８は地金切断作
業時の作業者の輻射熱対策及び、作業改善を目的に設置
するものであり、フード下部にある車輪により人力で、
容易に回転するようになっている。Next, the safety fence 7 and the rotary hood 8 with a window will be described. The safety fence 7 is installed for the purpose of worker's safety at the time of cutting the metal, and is a structure having a cylindrical shape and a lattice-shaped round steel incorporated in the upper part. The rotary hood 8 which is provided with a window 8A on the side surface and which can be manually rotated is installed for the purpose of preventing radiant heat of the worker at the time of cutting the bare metal and improving the work.
It is designed to rotate easily.
【００１０】[0010]
【作用】先ず、常時設置している中蓋据付用架台２の上
に地金の付着した中蓋１を設置する。その中蓋１の上に
作業デッキ３を載置し、中蓋の中央開口部の上部に安全
柵７を載置する。次に窓付き手動回転フード８を作業デ
ッキ３上にあるレール３Ａ上にセットする。以上の据付
作業をクレーン１８により上部から行い、その際集塵フ
ード５は待機位置にある。First, the inner lid 1 to which the metal is adhered is placed on the inner lid installation base 2 which is always installed. The work deck 3 is placed on the inner lid 1, and the safety fence 7 is placed on top of the central opening of the inner lid. Next, the window-equipped manual rotary hood 8 is set on the rail 3A on the work deck 3. The above installation work is performed from above by the crane 18, with the dust collecting hood 5 being in the standby position.
【００１１】つぎに、集塵フード５を回転フード８の直
上に旋回させた後、作業デッキ３上で作業者が回転フー
ド８の窓より、酸素吹き込み棒４を用いて全周に付着し
た地金の切断作業を行い、その際の発塵は集塵フード５
より吸引される。１７は集塵本管である。作業終了後集
塵フード５を待機位置に旋回させ、回転フード８、安全
柵７、作業デッキ３、中蓋１をクレーン１８にて移動さ
せて、地金の切断作業を終了する。Next, after rotating the dust-collecting hood 5 right above the rotary hood 8, an operator on the work deck 3 uses the oxygen blowing rod 4 from the window of the rotary hood 8 to attach the dust to the entire circumference. The gold hood 5 is used to cut the gold and generate dust.
Is more aspirated. Reference numeral 17 is a dust collecting main. After the work is completed, the dust collecting hood 5 is turned to the standby position, the rotary hood 8, the safety fence 7, the work deck 3, and the inner lid 1 are moved by the crane 18, and the cutting work of the metal is completed.
【００１２】[0012]
【考案の効果】本考案の装置を使用することで、発塵源
が重量物であり且つ、地金切断処理前後に移動を必要と
する高熱発塵物の集塵が可能になり且つ、作業者の安全
確保及び作業環境が大幅に改善された。[Advantage of the Invention] By using the device of the present invention, the dust source is a heavy object, and it becomes possible to collect the high heat dust particles which need to be moved before and after the metal cutting process. The safety of workers and the working environment have been greatly improved.
図１は本考案を例示する説明図、図２は図１(Ａ)部の拡
大図、図３は従来技術を示す説明図、である。FIG. 1 is an explanatory view illustrating the present invention, FIG. 2 is an enlarged view of a portion shown in FIG. 1 (A), and FIG. 3 is an explanatory view showing a conventional technique.
１：高熱発塵物体、 ２：架台、 ３：作業デッキ、
３'：作業デッキ、４：酸素吹込棒、 ５：集塵フー
ド、 ６：旋回駆動装置、 ７：安全柵、 ８：回転フ
ード、 ９：支柱、 １０：曲管部、 １２：モータ
ー、 １３：ピニオンギア、 １４：旋回輪、 １６：
集塵ダクト。1: High-heat dust generating object, 2: Stand, 3: Work deck,
3 ': Work deck, 4: Oxygen blowing rod, 5: Dust collecting hood, 6: Swing drive device, 7: Safety fence, 8: Rotating hood, 9: Strut, 10: Curved pipe part, 12: Motor, 13: Pinion gear, 14: slewing wheel, 16:
Dust collection duct.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 実開 昭50−94206（ＪＰ，Ｕ) 実開 昭55−132156（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) Bibliography Showa 50-94206 (JP, U) Showa 55-132156 (JP, U)
Claims (2)
を該高熱発塵物体に合わせて開口させ且つこの開口部に
安全柵を設け高熱発塵物体上に載置できる移動可能な作
業デッキと、該架台の上方に旋回可能に設けた集塵フー
ドとからなる高熱発塵物体用集塵装置。1. A gantry on which a high-temperature dust-generating object is placed and a center of the floor is opened to match the high-temperature dust-generating object, and a safety fence is provided at this opening so that the high-temperature dust-generating object can be placed on the platform. Dust collection device for high-heat dusting objects, which comprises a simple work deck and a dust collection hood that is pivotably provided above the gantry.
する円筒状の回転フードを載置したことを特徴とする請
求項１記載の高熱発塵物体用集塵装置。2. The dust collector for a high-heat dusting object according to claim 1, wherein a cylindrical rotating hood having a window on a side surface is mounted on a work deck on the gantry.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1992027496U JP2521336Y2 (en) | 1992-04-27 | 1992-04-27 | Dust collector for high heat dusting objects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1992027496U JP2521336Y2 (en) | 1992-04-27 | 1992-04-27 | Dust collector for high heat dusting objects |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0590300U JPH0590300U (en) | 1993-12-10 |
| JP2521336Y2 true JP2521336Y2 (en) | 1996-12-25 |
Family
ID=12222753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1992027496U Expired - Lifetime JP2521336Y2 (en) | 1992-04-27 | 1992-04-27 | Dust collector for high heat dusting objects |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2521336Y2 (en) |
-
1992
- 1992-04-27 JP JP1992027496U patent/JP2521336Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0590300U (en) | 1993-12-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19960806 |