JPH0299591A - Apparatus for mending coke oven by melt spraying - Google Patents
Apparatus for mending coke oven by melt sprayingInfo
- Publication number
- JPH0299591A JPH0299591A JP25197288A JP25197288A JPH0299591A JP H0299591 A JPH0299591 A JP H0299591A JP 25197288 A JP25197288 A JP 25197288A JP 25197288 A JP25197288 A JP 25197288A JP H0299591 A JPH0299591 A JP H0299591A
- Authority
- JP
- Japan
- Prior art keywords
- boom
- backward
- pinion
- coke oven
- supporting frame
- 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.)
- Pending
Links
- 239000000571 coke Substances 0.000 title claims abstract description 15
- 238000005507 spraying Methods 0.000 title 1
- 239000007921 spray Substances 0.000 claims abstract description 8
- 230000008439 repair process Effects 0.000 claims description 12
- 238000003763 carbonization Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000011449 brick Substances 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 238000007751 thermal spraying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 229940098458 powder spray Drugs 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Road Paving Machines (AREA)
Abstract
Description
【発明の詳細な説明】
「発明の目的」
(産業上の利用分野)
この発明はコークス炉における炭化室の補修装置に関す
るものである。DETAILED DESCRIPTION OF THE INVENTION Object of the Invention (Field of Industrial Application) The present invention relates to a repair device for a carbonization chamber in a coke oven.
(従来の技術)
室炉式コークス製造用炉は、冶金用コークスの製造用炉
としては、大量生産が可能であること、品質管理が実施
し易すく、使用する膨大な熱量が比較的有効に活用され
ていること等から広く採用されている。(Prior art) As a furnace for producing metallurgical coke, a chamber furnace for producing coke is capable of mass production, is easy to carry out quality control, and is relatively effective in using a huge amount of heat. It has been widely adopted because it is widely used.
然し乍ら、石炭の炭化は煉瓦積みの側壁を介しての間接
加熱であるため、長期間の使用によりコークスと煉瓦と
の融着、もしくは煉瓦積側壁の崩落、窯出しの際の側壁
部の損傷等のため、通常か命は約20年と云われている
。However, since coal carbonization is indirect heating through the side walls of brickwork, long-term use may cause coke to fuse with the bricks, collapse of the brickwork side walls, or damage the side walls when taken out of the kiln. Therefore, the normal lifespan is said to be about 20 years.
コークス炉におりる煉瓦の積み替えは膨大な経費と日時
を必要とするために、コークス炉の熱間補修方法につい
てもかなりの提案がなされ、小規模ながらも実用化され
つつある。Since reloading bricks into a coke oven requires a huge amount of money and time, many proposals have been made for hot repair methods for coke ovens, and these are being put into practical use, albeit on a small scale.
例えば可燃ガス、酸素並びに耐火物粉の供給管を内挿し
た水冷長筒体の一端に溶射バーナーを設け、他端には操
作ハンドルを設けて、前述の水冷長筒体を支持枠に転勤
自在に嵌挿し而も移動台車上に傾動、旋回自在に搭載せ
しめた実開昭52−36703、補修用バーナーをコー
クガイド車もしくはプッシャー車に着脱自在に取り付け
、バーナーを前後進、回動、傾斜を自在としたカセット
式溶射補修機である特開昭53−82802、台車上の
1側に昇降進退可能に粉末溶射ノズルを設け、その他の
側には熱源ガスボンベ、粉末ホッパー等を搭載したこと
を特徴とする実開昭53−86455、溶射バーナを昇
降および前後進自在に台車上に搭載すると共に炉頂部の
装炭孔から巻上機を介してチェ7により該溶射バーナを
懸垂支持するようにした実開昭61−159345等が
知られている。For example, a thermal spray burner is provided at one end of a water-cooled long cylinder into which a supply pipe for combustible gas, oxygen, and refractory powder is inserted, and an operating handle is provided at the other end, so that the aforementioned water-cooled long cylinder can be freely moved to a support frame. Utility Model No. 52-36703, in which the burner for repair was mounted on a movable trolley so that it could be tilted and rotated freely, the repair burner was removably attached to the coke guide car or pusher car, and the burner could be moved forward and backward, rotated, and tilted. JP-A-53-82802 is a flexible cassette type thermal spray repair machine, characterized by a powder spray nozzle installed on one side of the trolley so that it can move up and down, and a heat source gas cylinder, powder hopper, etc. installed on the other side. Utility Model Application No. 53-86455, a thermal spray burner was mounted on a trolley so that it could be raised and lowered and moved forward and backward, and the thermal spray burner was suspended and supported by a check 7 through a hoisting machine from a coal charging hole at the top of the furnace. Utility Model No. 61-159345 is known.
(発明が解決しようとする課題)
前述したように、従来から実施されているコークス炉炭
化室の熱間補修設備は、窯口より1〜2mの範囲を肉眼
で確認しながら操作員の手により行なうものが殆んどで
あり、炉の中央部までブームを差し入れて、而も補修す
べき位置を確認の上適確にしかも効率よく広範囲を補修
する装置、特にブームの効率的な前後進機構については
未だ開発されていない。(Problems to be Solved by the Invention) As mentioned above, the hot repair equipment for the coke oven carbonization chamber that has been implemented in the past has been repaired manually by the operator while visually checking the area within 1 to 2 m from the kiln mouth. In most cases, the boom is inserted into the center of the furnace, and a device that repairs a wide area accurately and efficiently after confirming the location to be repaired, especially an efficient forward and backward movement mechanism for the boom. has not yet been developed.
本発明はこのような現状に鑑み創業されたものであり、
特に長尺のブームを支持しつつ前進もしくは後退、又は
傾動せしめるのに好適な装置を提供することを目的とす
る。The present invention was created in view of the current situation, and
In particular, it is an object of the present invention to provide a device suitable for supporting a long boom while moving it forward, backward, or tilting it.
「発明の構成」
(課題を解決するための手段)
前述の目的を達成するために本発明者等は、ブームの全
重量を支える支持枠部の下側に、前記ブームを上下方向
に傾斜せしめるための油圧シリンターを設け、該支持枠
部の上側に前記ブームの前後進用のビニオンとその駆動
機構を設け、前記ブームの上面にはランクを固定し、該
ブームは前後各一対のガイドローラで支承するようにし
たことを特徴とするコークス炉の溶射補修装置、を芸に
提案する。本発明の装置により、長大なブームの前後進
もしくは所定角度への傾斜を、適確に且つ自在に行なう
ことができる。"Structure of the Invention" (Means for Solving the Problem) In order to achieve the above-mentioned object, the present inventors made the boom tilt in the vertical direction below the support frame that supports the entire weight of the boom. A hydraulic cylinder is provided for the movement of the boom, a binion for moving the boom forward and backward and its drive mechanism are provided on the upper side of the support frame, a rank is fixed to the top surface of the boom, and the boom is supported by a pair of guide rollers in the front and rear. We propose a thermal spraying repair device for coke ovens, which is characterized by having a bearing. With the device of the present invention, a long boom can be moved back and forth or tilted to a predetermined angle accurately and freely.
(作用)
本発明は、コークス炉炭化室の溶射補修装置に関するも
のであるが、特に長大なブームの円滑な前後進もしくは
傾斜を与える機構に関するものである。(Function) The present invention relates to a thermal spray repair apparatus for a coke oven carbonization chamber, and particularly relates to a mechanism for smoothly moving a long boom back and forth or tilting it.
本発明の特徴は、ブームの支持枠の下側にブームの傾斜
角度を変えるための油圧シリンダーを設け、該支持枠の
上側にブームの前後進用のピニオンとその駆動機構を設
けたことと、ブームの形状に即応したガイドローラが用
いられたことである。The present invention is characterized in that a hydraulic cylinder for changing the inclination angle of the boom is provided below the support frame of the boom, and a pinion for moving the boom forward and backward and its drive mechanism is provided above the support frame. The reason is that a guide roller that corresponds to the shape of the boom was used.
特に本発明においては、長大なブームを使用する関係か
ら、ブームの断面は上下部分の断面が円弧状をして且つ
縦長な形状をしており、短時間に効率的に前後進せしめ
るには、ガイドローラがHも優れているから、前後に各
一対のガイドローラを使用した。然し、ブームの上面に
ラックを形成せしめであるから、上側のガイドローラと
ラックの接触を避ける必要があり本発明においては、先
端が二つに分割されている特殊なローラを使用すること
により、スムーズな前後進を可能としている。In particular, in the present invention, since a long boom is used, the cross section of the boom has an arcuate upper and lower section and a vertically elongated shape. Since the guide rollers are also excellent in H, a pair of guide rollers were used at the front and rear. However, since the rack is formed on the upper surface of the boom, it is necessary to avoid contact between the upper guide roller and the rack.In the present invention, by using a special roller whose tip is divided into two, It allows for smooth forward and backward movement.
本発明におけるブームの支持枠部とは、台車にブームを
前後進自在に取付けている金枠のことであって、ブーム
を傾斜せしめる油圧シリンダーの一端は、この支持枠の
下側に軸止されており、フーム前後進用のビニオンおよ
びその駆動装置は、支持枠部の上側に固定されている。The support frame of the boom in the present invention refers to a metal frame that attaches the boom to a truck so that it can move forward and backward, and one end of the hydraulic cylinder that tilts the boom is pivoted to the bottom of this support frame. The binion for moving the foot back and forth and its drive device are fixed to the upper side of the support frame.
尚、装置全体を搭載する台車およびブームの先端部の溶
射バーナー、監視カメラの構造については省略する。The structure of the trolley on which the entire apparatus is mounted, the thermal spray burner at the tip of the boom, and the surveillance camera will be omitted.
(実施例)
第1図は本発明の装置の要部を示す平面図である。コー
クス炉の補修を行なうための補修材を、先端部のバーナ
ーへ送給する水冷されているブーム1の上面には、ブー
ムの殆んど全体の長さに亘りラック2が固定して配設さ
れている。このブームは、支持枠部3に設けられた油圧
モータ4により駆動せしめられる平歯車5と、同軸のピ
ニオン6に前述したラック2が噛合されることにより前
後進せしめられる。ブームの前後進には、前後各一対の
ガイドローラ7が使用されている。第2図は同じく本発
明の要部を示す側面図であって、台車の架台8に載置さ
れたブームを支える支持枠部下側9に、油圧シリンダー
10の1端を軸止し、他端を台車に軸止して、ブームの
傾斜角を任意に変えられるようにした。11はその傾動
軸である。(Example) FIG. 1 is a plan view showing the main parts of the apparatus of the present invention. A rack 2 is fixedly installed on the top surface of the water-cooled boom 1, which supplies repair materials for repairing coke ovens to the burner at the tip, over almost the entire length of the boom. has been done. This boom is moved forward and backward by the above-mentioned rack 2 meshing with a spur gear 5 driven by a hydraulic motor 4 provided on a support frame 3 and a coaxial pinion 6. A pair of guide rollers 7 at the front and rear are used to move the boom forward and backward. FIG. 2 is a side view showing the main parts of the present invention, in which one end of a hydraulic cylinder 10 is fixed to the lower side 9 of a support frame that supports a boom placed on a pedestal 8 of a truck, and the other end is fixed. The boom was fixed to a dolly, allowing the angle of inclination of the boom to be changed at will. 11 is its tilting axis.
第3図は第2図におけるA−A断面図を示すもので、上
側ガイドロールは、ラックの動きに干渉しないように先
端が二つに分割されていることが図示されている。ブー
ム1の内部には、上下に水冷パイプ12、冷却用圧縮空
気配管13、および先端のバーナ部へ溶射材、酸素等を
送る配管と監視カメラ用ケーブルが配設されているメイ
ンパイプ14を備えている。FIG. 3 shows a sectional view taken along the line A-A in FIG. 2, and shows that the upper guide roll is divided into two at the tip so as not to interfere with the movement of the rack. The inside of the boom 1 is provided with a water cooling pipe 12 at the top and bottom, a compressed air pipe 13 for cooling, and a main pipe 14 in which a pipe for sending thermal spraying material, oxygen, etc. to the burner section at the tip and a cable for a surveillance camera are arranged. ing.
以上の本発明の装置により、長尺のブームの支持部分を
炉内に入れることなく、窯の外側において高低自在の炉
内位置にブームの先端を位置せしめることが可能となり
、容易に補修作業を行うことができる。With the above-described device of the present invention, it is possible to position the tip of the boom at a position inside the furnace that can be raised or lowered outside the kiln without putting the support part of the long boom into the furnace, making it easy to carry out repair work. It can be carried out.
「発明の効果」
以上詳述したように、本発明の装置による場合には、ブ
ームの全重量を支える支持枠部の下部に、ブームを上下
方向に傾斜せしめるための油圧シリンダーを設け、該支
持枠部の上部にブームの前後進用のピニオンとその駆動
機構を設け、ブームの上面にランクを固定して設けたの
で、傾斜時における前後進又は停止が極めて短時間で正
確に行なえるばかりでなくコークス炉の高さ方向、奥行
き方向の疑似直線運動を可能とした。"Effects of the Invention" As described in detail above, in the case of the device of the present invention, a hydraulic cylinder for tilting the boom in the vertical direction is provided at the lower part of the support frame that supports the entire weight of the boom. A pinion and its drive mechanism for moving the boom forward and backward are installed on the top of the frame, and a rank is fixed on the top of the boom, so it is possible to move forward and backward or stop when tilting in an extremely short time and accurately. This enabled quasi-linear movement in the height and depth directions of the coke oven.
第1図は本発明の装置の要部を示す平面図、第2図はそ
の側面図を示し、第3図は第2図におけるA−A断面図
を示すものである。
1:ブーム 2ニラツクFIG. 1 is a plan view showing essential parts of the apparatus of the present invention, FIG. 2 is a side view thereof, and FIG. 3 is a cross-sectional view taken along line AA in FIG. 2. 1: Boom 2 Niratsuku
Claims (1)
を上下方向に傾斜せしめるための油圧シリンダーを設け
、該支持枠部の上側に前記ブームの前後進用のピニオン
とその駆動機構を設け、前記ブームの上面にはラックを
固定し、該ブームは前後各一対のガイドローラで支承す
るようにしたことを特徴とするコークス炉の溶射補修装
置。 装置。[Claims] A hydraulic cylinder for vertically tilting the boom is provided below the support frame that supports the entire weight of the boom, and a pinion for moving the boom forward and backward is provided above the support frame. 1. A thermal spray repair apparatus for a coke oven, characterized in that a rack is fixed to the upper surface of the boom, and the boom is supported by a pair of guide rollers at the front and rear. Device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25197288A JPH0299591A (en) | 1988-10-07 | 1988-10-07 | Apparatus for mending coke oven by melt spraying |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25197288A JPH0299591A (en) | 1988-10-07 | 1988-10-07 | Apparatus for mending coke oven by melt spraying |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0299591A true JPH0299591A (en) | 1990-04-11 |
Family
ID=17230735
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP25197288A Pending JPH0299591A (en) | 1988-10-07 | 1988-10-07 | Apparatus for mending coke oven by melt spraying |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0299591A (en) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58206682A (en) * | 1982-05-27 | 1983-12-01 | Mitsubishi Chem Ind Ltd | Repair of coke oven wall |
JPS59136381A (en) * | 1983-01-25 | 1984-08-04 | Sumitomo Metal Ind Ltd | Remote repair device for wall of coke oven |
JPS6018572A (en) * | 1983-07-08 | 1985-01-30 | Sumitomo Metal Ind Ltd | Remote-control repair device of coking chamber wall of coke oven |
-
1988
- 1988-10-07 JP JP25197288A patent/JPH0299591A/en active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58206682A (en) * | 1982-05-27 | 1983-12-01 | Mitsubishi Chem Ind Ltd | Repair of coke oven wall |
JPS59136381A (en) * | 1983-01-25 | 1984-08-04 | Sumitomo Metal Ind Ltd | Remote repair device for wall of coke oven |
JPS6018572A (en) * | 1983-07-08 | 1985-01-30 | Sumitomo Metal Ind Ltd | Remote-control repair device of coking chamber wall of coke oven |
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