JPH07188716A - Device for cleaning mud gun - Google Patents
Device for cleaning mud gunInfo
- Publication number
- JPH07188716A JPH07188716A JP33790893A JP33790893A JPH07188716A JP H07188716 A JPH07188716 A JP H07188716A JP 33790893 A JP33790893 A JP 33790893A JP 33790893 A JP33790893 A JP 33790893A JP H07188716 A JPH07188716 A JP H07188716A
- Authority
- JP
- Japan
- Prior art keywords
- mud
- screw conveyor
- sintered
- container
- cooling water
- 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.)
- Granted
Links
Landscapes
- Blast Furnaces (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、高炉出銑口閉塞用マッ
ドガンのノズル先端部に残留凝固した閉塞マッドを除去
するための装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device for removing clogging mud remaining solidified at the nozzle tip of a blast furnace tapping mud gun.
【０００２】[0002]
【従来の技術】高炉出銑口の閉塞は、マッドガンと呼ば
れる装置のノズルからマッドを圧入することによって行
われる。マッドとは、所定の量のシャモット粉、粘土
粉、粉コ−クス、ボタ、水もしくはタ−ル等を混合した
ものである。マッドガンのノズルの位置は、出銑口に圧
入したマッドが高炉からの熱で焼結するまでの間、マッ
ド圧入時の位置に保持される。出銑口のマッド焼結後、
マッドガンのノズルは出銑口近傍から退避されるが、退
避後のノズル内のマッドは、高炉の熱で焼結した状態に
なっている。2. Description of the Related Art Closure of a taphole of a blast furnace is performed by press-fitting a mud from a nozzle of a device called a mud gun. The mud is a mixture of a predetermined amount of chamotte powder, clay powder, powder coke, slag, water or tar. The position of the nozzle of the mud gun is maintained at the position when the mud was press-fitted until the mud press-fitted into the taphole was sintered by the heat from the blast furnace. After mud sintering of the taphole,
The nozzle of the mud gun is evacuated from the vicinity of the tap hole, but the mud in the nozzle after the evacuation is in a state of being sintered by the heat of the blast furnace.
【０００３】このため、マッドガンのノズルは、焼結マ
ッドで閉塞された状態になる。マッドガンのノズルを閉
塞している焼結マッドは、再度の出銑口封止作業に備え
て完全に除去しておく必要がある。従来、マッドガンの
ノズルの焼結マッド除去作業は、人的作業によって行わ
れていた。Therefore, the nozzle of the mud gun is closed by the sintered mud. The sintered mud that blocks the nozzle of the mud gun must be completely removed in preparation for another tap hole sealing operation. Conventionally, the work of removing the sintered mud of the nozzle of the mud gun has been performed manually.
【０００４】[0004]
【発明が解決しようとする課題】しかしながら、焼結マ
ッドは、高炉出銑口付近の高温下に曝されていたため燻
った状態で燃焼している。このため、焼結マッドがタ−
ル等の有害揮発成分を含むガスを発し、作業環境を悪化
させるという問題が生じる。However, the sintered mud is burned in a smoked state because it is exposed to the high temperature near the taphole of the blast furnace. Therefore, the sintering mud
There is a problem in that a work environment is deteriorated by emitting a gas containing a harmful volatile component such as a gas.
【０００５】また、焼結マッドが冷却するまで放置した
場合、その間に焼結マッドからタ−ル等の有害揮発成分
が発生する他、マッドが発火したりして作業環境の安全
性に問題が生じることが考えられる。If the sintered mud is left until it cools, harmful volatile components such as tar are generated from the sintered mud, and the mud is ignited, which causes a problem in the safety of the working environment. It can occur.
【０００６】[0006]
【課題を解決するための手段】請求項１の発明は、少な
くとも、支持体、スクリュ−コンベア−移動機構を介し
て支持体に設けられた位置の移動が可能なスクリュ−コ
ンベア−、前記スクリュ−コンベア−の回転軸先端部に
設けられたドリル、前記スクリュ−コンベア−の駆動機
構、前記スクリュ−コンベア−の排出口近傍に設けられ
た排気手段、前記スクリュ−コンベア−の排出口下方に
設けられた底蓋が開閉可能な容器、前記容器内への冷媒
の供給機構を有するマッドガン清掃装置である。According to a first aspect of the present invention, at least a screw conveyor capable of moving a position provided on the support through a support and a screw conveyor moving mechanism, and the screw. A drill provided at the tip of the rotary shaft of the conveyor, a drive mechanism for the screw conveyor, an exhaust unit provided near the discharge port of the screw conveyor, and a discharge port provided below the discharge port of the screw conveyor. A mud gun cleaning device having a container whose bottom lid can be opened and closed and a mechanism for supplying a refrigerant into the container.
【０００７】請求項２の発明は、少なくとも、支持体、
スクリュ−コンベア−移動機構を介して支持体に設けら
れた位置の移動が可能なスクリュ−コンベア−、前記ス
クリュ−コンベア−の回転軸先端部に設けられたドリ
ル、前記スクリュ−コンベア−の駆動機構、前記スクリ
ュ−コンベア−の排出口近傍に設けられた排気手段、前
記スクリュ−コンベア−の排出口下方に設けられた底蓋
が開閉可能な容器、前記容器内への冷媒の循環供給機構
を有するマッドガン清掃装置である。The invention of claim 2 is at least a support,
A screw conveyer capable of moving to a position provided on the support through a screw conveyer moving mechanism, a drill provided at a tip end of a rotating shaft of the screw conveyer, and a driving mechanism for the screw conveyer. An exhaust means provided in the vicinity of the discharge port of the screw conveyor, a container having a bottom lid provided below the discharge port of the screw conveyor that can be opened and closed, and a mechanism for circulating and supplying a refrigerant into the container. It is a mud gun cleaning device.
【０００８】[0008]
【作用】本願第１の発明において、スクリュ−コンベア
−の回転軸先端部に設けられたドリルは、（１）スクリ
ュ−コンベア−の移動機構を作動させて前記ドリルをマ
ッドガンのノズルを閉塞している焼結マッドに押し当て
ながら、（２）スクリュ−コンベア−の駆動機構を作動
させてスクリュ−コンベア−の回転軸を回転することに
よって、焼結マッドを削り落とす作用をする。In the first invention of the present application, the drill provided at the tip of the rotary shaft of the screw conveyor is (1) operating the moving mechanism of the screw conveyor to block the nozzle of the mud gun. While pressing against the existing sintering mud, (2) the drive mechanism of the screw conveyor is operated to rotate the rotary shaft of the screw conveyor, thereby scraping off the sintering mud.
【０００９】スクリュ−コンベア−は、ドリルで削られ
た焼結マッドを排出口まで搬送する。冷媒供給機構は、
スクリュ−コンベア−の排出口下方に設けられた容器内
に冷媒を供給する。The screw conveyer conveys the sintered mud cut by a drill to a discharge port. The refrigerant supply mechanism is
The refrigerant is supplied into a container provided below the discharge port of the screw conveyor.
【００１０】スクリュ−コンベア−の排出口下方に設け
られた容器は、冷媒供給機構より供給された冷媒を貯え
るとともに、スクリュ−コンベア−から排出された焼結
マッドを収容することによって、焼結マッドが冷媒中で
冷却される様にする。スクリュ−コンベア−の排出口か
ら排出された焼結マッドを冷媒で冷却するのは、焼結マ
ッドを空冷するよりも速やかに冷却するためである。The container provided below the discharge port of the screw conveyor stores the refrigerant supplied from the refrigerant supply mechanism, and stores the sintered mud discharged from the screw conveyor, whereby the sintered mud is stored. To be cooled in the refrigerant. The reason why the sintered mud discharged from the discharge port of the screw conveyor is cooled by the refrigerant is to cool the sintered mud more quickly than air cooling.
【００１１】焼結マッドを冷媒中に置くのは、焼結マッ
ドの発火防止を図るためである。容器の底蓋は開閉可能
になっており、焼結マッドが冷却した後は底蓋を開くこ
とによって焼結マッドを容器外へ廃棄できる様にする。
スクリュ−コンベア−の排出口近傍に設けられた排気機
構は、搬送されてきた焼結マッドが発するタ−ル等の有
害揮発成分を含む煙等を排煙する作用をする。The reason why the sintered mud is placed in the refrigerant is to prevent ignition of the sintered mud. The bottom lid of the container can be opened and closed, and after the sintered mud has cooled, the bottom lid is opened so that the sintered mud can be discarded outside the container.
The exhaust mechanism provided in the vicinity of the discharge port of the screw conveyor has a function of discharging smoke or the like containing harmful volatile components such as tar generated by the conveyed sintering mud.
【００１２】本願第２の発明において、本願第１の発明
による装置の冷媒供給機構を循環式とするのは、（１）
焼結マッド冷却時における冷媒の温度上昇抑制を図るた
めと（２）焼結マッドから冷媒中に有害成分が混入した
場合を考慮して、冷媒の循環使用により廃液の減少を図
るためである。In the second invention of the present application, the refrigerant supply mechanism of the apparatus according to the first invention of the present application is of the circulation type (1)
This is for the purpose of suppressing the temperature rise of the refrigerant during cooling of the sintered mud, and (2) considering the case where harmful components are mixed in the refrigerant from the sintered mud, and aiming to reduce the waste liquid by circulating the refrigerant.
【００１３】[0013]
【実施例】図１に本願発明の一実施例であるマッドガン
清掃装置の側面図を示す。図１中、１は支持体である
梁、２はスクリュ−コンベア−、２１はスクリュ−コン
ベア−２の回転軸、２２はスクリュ−コンベア−２のケ
−シング、２３はスクリュ−コンベア−のケ−シング２
２に設けられたガイド部、２４はスクリュ−コンベア−
２のスクリュ−羽根、２５はスクリュ−コンベア−２の
排出口を示す。1 is a side view of a mud gun cleaning apparatus according to an embodiment of the present invention. In FIG. 1, 1 is a beam which is a support, 2 is a screw conveyor, 21 is a rotating shaft of the screw conveyor-2, 22 is a casing of the screw conveyor-2, and 23 is a case of the screw conveyor. -Thing 2
2 is a guide portion, 24 is a screw conveyor
A screw blade 2 and a discharge port 25 of the screw conveyor-2.
【００１４】図１中、３１は第１の油圧シリンダ−、３
１１は回転ビ−ム、３１２は回転ビ−ム３１１の回転
軸、３１３は第１のトラニオン軸、３１４はブラケッ
ト、３２は第２の油圧シリンダ−、３２１は摺動板、３
２２は第２のトラニオン軸、３２３はスクリュ−コンベ
ア−２の取付けリング、３３は支持棒を示し、スクリュ
−コンベア−２の移動機構を構成する。４はスクリュ−
コンベア−の回転軸２１の先端に設けられたドリルを示
す。５１は電動機、５２は減速機、５３はたわみ軸を示
し、スクリュ−コンベア−２の駆動機構を構成する。６
１は排風機、６２は排煙管、６３は可動ダクトを示し、
排気手段を構成する。７は容器、７１は容器７の底蓋、
７２は容器の底蓋７１の開閉手段である空圧シリンダ−
を示す。８は冷却水の循環供給機構、８１、８２はポン
プ、８３は貯水槽、８４は給水管、８５は排水管、８
６、８７はバルブを示す。また、９はマッドガン、９１
はマッドガン９のノズルを示す。In FIG. 1, 31 is a first hydraulic cylinder-3.
11 is a rotating beam, 312 is a rotating shaft of the rotating beam 311, 313 is a first trunnion shaft, 314 is a bracket, 32 is a second hydraulic cylinder, 321 is a sliding plate, 3
Reference numeral 22 is a second trunnion shaft, 323 is a mounting ring for the screw conveyor-2, 33 is a support rod, and constitutes a moving mechanism of the screw conveyor-2. 4 is a screw
The drill provided in the front-end | tip of the rotating shaft 21 of a conveyor is shown. Reference numeral 51 is an electric motor, 52 is a speed reducer, and 53 is a flexible shaft, which constitutes a drive mechanism of the screw conveyor-2. 6
1 is an exhaust fan, 62 is a smoke exhaust pipe, 63 is a movable duct,
It constitutes an exhaust means. 7 is a container, 71 is a bottom lid of the container 7,
72 is a pneumatic cylinder which is an opening / closing means for the bottom lid 71 of the container.
Indicates. 8 is a cooling water circulation supply mechanism, 81 and 82 are pumps, 83 is a water tank, 84 is a water supply pipe, 85 is a drain pipe, 8
Reference numerals 6 and 87 denote valves. Also, 9 is a mad gun, 91
Indicates the nozzle of the mud gun 9.
【００１５】本実施例に示す装置によれば、支持体であ
る梁１にスクリュ−コンベア−２の駆動機構の一つであ
る第１の油圧シリンダ−３１と回転ビ−ム３１１が設け
られる。回転ビ−ム３１１にはスクリュ−コンベア−２
の駆動機構の一つである第２の油圧シリンダ−３２が設
けられる。第２の油圧シリンダ−３２のピストンロッド
先端部は摺動板３２１と接続する。摺動板３２１の先端
部には、スクリュ−コンベア−の取付けリング３２３を
介してスクリュ−コンベア−２が取りつけられる。第１
の油圧シリンダ−３１を作動させると、回転ビ−ム３１
１は回転軸３１２を中心に回転し、スクリュ−コンベア
−２は回転移動する。第２の油圧シリンダ−３２を作動
させると、摺動板３２１が摺動し、スクリュ−コンベア
−２は回転ビ−ム３１２の動径方向に移動する。According to the apparatus shown in this embodiment, the beam 1 which is the support is provided with the first hydraulic cylinder 31 which is one of the drive mechanisms of the screw conveyor-2 and the rotating beam 311. The rotating beam 311 has a screw conveyor-2.
The second hydraulic cylinder 32, which is one of the drive mechanisms of the above, is provided. The tip of the piston rod of the second hydraulic cylinder 32 is connected to the sliding plate 321. The screw conveyor-2 is attached to the front end portion of the sliding plate 321 via a mounting ring 323 of the screw conveyor. First
When the hydraulic cylinder 31 of is operated, the rotating beam 31
1 rotates about the rotating shaft 312, and the screw conveyor-2 rotates. When the second hydraulic cylinder 32 is operated, the sliding plate 321 slides, and the screw conveyor-2 moves in the radial direction of the rotating beam 312.
【００１６】スクリュ−コンベア−の回転軸２１の先端
にはドリル４が設けられる。スクリュ−コンベア−の回
転軸２１は、たわみ軸５３を介して減速機５２および電
動機５１と接続されている。電動機５１を作動させる
と、たわみ軸５３がスクリュ−コンベア−の回転軸２１
に回転運動を伝え、スクリュ−コンベア−の回転軸２１
および回転軸２１先端のドリル４が回転する。一方、減
速機５２を作動させると、たわみ軸５３を介してスクリ
ュ−コンベア−の回転軸２１の回転および回転軸２１先
端のドリル４の回転が減速される。ドリル４を回転させ
ながらマッドガンのノズル９１先端部の焼結マッドに押
し当てることによって、焼結マッドを削りとる。ドリル
で削りとられた焼結マッドは、スクリュ−コンベア−２
で排出口２５まで搬送される。A drill 4 is provided at the tip of the rotary shaft 21 of the screw conveyor. The rotary shaft 21 of the screw conveyor is connected to the speed reducer 52 and the electric motor 51 via a flexible shaft 53. When the electric motor 51 is operated, the flexible shaft 53 causes the rotary shaft 21 of the screw conveyor to rotate.
The rotary motion is transmitted to the rotary shaft 21 of the screw conveyor.
And the drill 4 at the tip of the rotary shaft 21 rotates. On the other hand, when the speed reducer 52 is operated, the rotation of the rotary shaft 21 of the screw conveyor and the rotation of the drill 4 at the tip of the rotary shaft 21 are decelerated via the flexible shaft 53. The sintered mud is scraped off by pressing the sintered mud at the tip of the nozzle 91 of the mud gun while rotating the drill 4. The sintered mud that has been scraped off with a drill is a screw conveyor-2.
Then, it is conveyed to the outlet 25.
【００１７】スクリュ−コンベア−の排出口２５には排
煙管６２が接続される。排煙管６２は可撓性を持ったダ
クト６３に接続し、第１の油圧シリンダ−３１および第
２の油圧シリンダ−３２の作動によるスクリュ−コンベ
ア−２の移動に支障が生じない様にする。ダクト６３に
は排風機６１が設けられる。排風機６１を作動させる
と、スクリュ−コンベア−の排出口２５から排煙等が吸
引される。A smoke exhaust pipe 62 is connected to the discharge port 25 of the screw conveyor. The smoke exhaust pipe 62 is connected to a flexible duct 63 so that the movement of the screw conveyor-2 is not hindered by the operation of the first hydraulic cylinder 31 and the second hydraulic cylinder 32. . The duct 63 is provided with the exhaust fan 61. When the blower 61 is operated, smoke and the like are sucked from the discharge port 25 of the screw conveyor.
【００１８】スクリュ−コンベア−の排出口２５の下方
には容器７が設けられる。スクリュ−コンベア−２で搬
送された焼結マッドは、排出口２５から容器７内に排出
される。容器７には、冷却水の循環供給機構８を設け
る。ポンプ８１を作動させると、貯水槽８３の冷却水が
汲み上げられ、給水管８４から容器７内に冷却水が供給
される。容器７内の冷却水はポンプ８２を作動させるこ
とにより排水管８５から吸引されて貯水槽８３に戻る。
焼結マッド冷却の際に冷却水が汚染されることを考慮
し、冷却水を循環使用することによって廃液の量の減少
を図る。焼結マッドから冷却水中に有毒物質が混入する
場合を想定し、冷却水循環供給機構８には冷却水中の有
害物質の計測手段を設ける（図示せず）。さらに、本発
明は冷却水中に混入する有毒物質の中和剤を冷却水中に
混入させておくこともできる。A container 7 is provided below the discharge port 25 of the screw conveyor. The sintered mud conveyed by the screw conveyor-2 is discharged into the container 7 through the discharge port 25. The container 7 is provided with a cooling water circulation supply mechanism 8. When the pump 81 is operated, the cooling water in the water storage tank 83 is pumped up, and the cooling water is supplied from the water supply pipe 84 into the container 7. By operating the pump 82, the cooling water in the container 7 is sucked from the drain pipe 85 and returned to the water storage tank 83.
Considering that the cooling water is contaminated during the cooling of the sintered mud, the amount of waste liquid is reduced by circulating the cooling water. Assuming that a toxic substance is mixed into the cooling water from the sintering mud, the cooling water circulation supply mechanism 8 is provided with a measuring means for measuring the harmful substance in the cooling water (not shown). Further, in the present invention, a neutralizing agent for a toxic substance mixed in the cooling water can be mixed in the cooling water.
【００１９】焼結マッドの冷却過程で冷却水が沸騰し、
焼結マッド中の有害揮発成分が水蒸気とともに発生する
のを防ぐ目的で、（１）容器の容積を大きくし、容器に
冷却水の攪拌機構を設けるたり、（２）容器の深さを深
くし、焼結マッドが冷却水に落下する際の速度を大きく
することにより、焼結マッド近傍の冷却水の温度上昇防
止を図ったり（３）容器内の冷却水の流速を所定の流速
以上に保ち、焼結マッド近傍の冷却水の温度上昇防止を
図る場合および以上の手段を併用することも可能であ
る。During the cooling process of the sintered mud, the cooling water boils,
In order to prevent harmful volatile components in the sintering mud from being generated together with water vapor, (1) increase the volume of the container, provide a cooling water stirring mechanism in the container, or (2) increase the depth of the container. By increasing the speed at which the sintered mud falls into the cooling water, the temperature of the cooling water near the sintered mud can be prevented from rising and (3) the flow speed of the cooling water in the container can be kept above a predetermined flow rate. It is also possible to prevent the temperature rise of the cooling water near the sintered mud and to use the above means together.
【００２０】以下、本装置によるマッドガンのノズル９
１先端部の焼結マッド清掃方法を示す。 （１）容器の底蓋７１を閉じ、ポンプ８１、８２を作動
させて容器７内に所定量の冷却水が常時供給される様に
する。焼結マッドの冷却時に冷却水が沸騰することのな
いように、容器７中の冷却水の流速は所定の流速に保
ち、焼結マッド近傍の冷却水の温度上昇の抑制を図る。The nozzle 9 of the mud gun according to the present apparatus will be described below.
1 shows a method for cleaning the sintered mud at the tip. (1) Close the bottom lid 71 of the container and operate the pumps 81 and 82 so that a predetermined amount of cooling water is constantly supplied into the container 7. The flow rate of the cooling water in the container 7 is maintained at a predetermined flow rate so that the cooling water does not boil when the sintered mud is cooled, and the temperature rise of the cooling water in the vicinity of the sintering mud is suppressed.
【００２１】（２）第１の油圧シリンダ−３１を作動さ
せて、図１中二点鎖線で示す位置に退避させておいたス
クリュ−コンベア−２を降ろす。 （３）第２の油圧シリンダ−３２を作動させることによ
り、スクリュ−コンベア−回転軸２１先端部のドリル４
がマッドガンのノズル９１先端部を閉塞している焼結マ
ッドに当たる様、スクリュ−コンベア−２の位置を調整
する。 （４）電動機５１を作動させてスクリュ−コンベア−の
回転軸２１を回転させるとともに、第１の油圧シリンダ
−３１を作動させてドリル４をマッドガンのノズル９１
先端部の焼結マッドに押しあてることによって、焼結マ
ッドを削りとる。(2) The first hydraulic cylinder-31 is operated to lower the screw conveyor-2 which has been retracted to the position shown by the chain double-dashed line in FIG. (3) By operating the second hydraulic cylinder-32, the drill 4 at the tip of the screw conveyor-rotary shaft 21
Adjusts the position of the screw conveyor-2 so that it hits the sintered mud closing the tip of the nozzle 91 of the mud gun. (4) The electric motor 51 is operated to rotate the rotating shaft 21 of the screw conveyor, and the first hydraulic cylinder 31 is operated to move the drill 4 to the nozzle 91 of the mud gun.
The sintered mud is scraped off by pressing it against the sintered mud at the tip.
【００２２】（５）ドリル４で削りとられた焼結マッド
は、スクリュ−コンベア−２で搬送され、排出口２５か
ら容器７内へ排出される。予め排風機６１を作動させて
おき、焼結マッドから発生する有害揮発成分を含んだ煙
は、排出口２５に設けられた排煙管６２からダクト６３
を通じて排気する。焼結マッドの搬送中に発生する有害
揮発成分を含んだ煙は、スクリュ−コンベア−のケ−シ
ング２２内を通して排煙管６２から排気する。(5) The sintered mud scraped off by the drill 4 is conveyed by the screw conveyor-2 and discharged into the container 7 through the discharge port 25. The smoke exhauster 61 is operated in advance, and smoke containing harmful volatile components generated from the sintered mud is discharged from the smoke exhaust pipe 62 provided in the exhaust port 25 to the duct 63.
Exhaust through. Smoke containing harmful volatile components generated during the transportation of the sintered mud is exhausted from the smoke exhaust pipe 62 through the casing 22 of the screw conveyor.
【００２３】（６）容器７内に搬送された焼結マッド
は、冷却水で冷却される。 （７）焼結マッドの冷却後、ポンプ８１を停止し、バル
ブ８６を閉じて冷却水の供給を止めるとともに、容器下
部の排水口８７からポンプ８２で容器７内の冷却水を排
出する。冷却水の排出後、バルブ８５を閉じる。 （８）空圧シリンダ７２を作動させて容器の底蓋７１を
開き、焼結マッドを容器７外へ排出する。(6) The sintered mud carried into the container 7 is cooled with cooling water. (7) After cooling the sintered mud, the pump 81 is stopped, the valve 86 is closed to stop the supply of cooling water, and the cooling water in the container 7 is discharged from the drain port 87 at the bottom of the container by the pump 82. After discharging the cooling water, the valve 85 is closed. (8) The pneumatic cylinder 72 is operated to open the bottom lid 71 of the container, and the sintered mud is discharged to the outside of the container 7.
【００２４】[0024]
【発明の効果】本発明によるマッドガン清掃装置によれ
ば、劣悪な作業環境下でのマッドガンのノズルの清掃作
業を、人的作業から自動化することができるという効果
がある。本発明によるマッドガン清掃装置によれば、マ
ッドガンから排出された焼結マッドを冷媒中で冷却する
ことによって、タ−ル等の有害排煙が焼結マッドより発
生している時間を低減する効果がある。According to the mud gun cleaning device of the present invention, the cleaning work of the nozzle of the mud gun in a poor working environment can be automated from manual work. According to the mud gun cleaning device of the present invention, by cooling the sintered mud discharged from the mud gun in the refrigerant, it is possible to reduce the time during which harmful fumes such as tar are generated from the sintered mud. is there.
【００２５】本発明によるマッドガン清掃装置によれ
ば、マッドガンから排出された焼結マッド冷却するため
の容器および冷媒供給機構を備えているため、タ−ル等
の有害排煙が焼結マッドより発生している時間を低減す
る効果がある。更に、マッドガンから排出された焼結マ
ッドの冷媒の供給機構を循環式にすることにより、冷媒
中に有害成分が流れ込んだ場合でも、廃液の量が低減す
る効果がある。According to the mud gun cleaning device of the present invention, since the container for cooling the sintered mud discharged from the mud gun and the refrigerant supply mechanism are provided, harmful smoke such as tar is generated from the sintered mud. This has the effect of reducing the time spent. Further, by making the supply mechanism of the refrigerant of the sintering mud discharged from the mud gun a circulation type, there is an effect that the amount of waste liquid is reduced even when a harmful component flows into the refrigerant.
【図１】本願発明のマッドガン清掃装置の１実施例であ
る装置の概略側面図を示した図である。FIG. 1 is a diagram showing a schematic side view of an apparatus which is an embodiment of a mud gun cleaning apparatus of the present invention.
１ 梁 ２ スクリュ−コンベア− ３１ 第１の油圧シリンダ− ３１１ 回転ビ−ム ３２ 第２の油圧シリンダ− ３２１ 摺動板 ４ ドリル ５１ 電動機 ５３ たわみ軸 ６１ 排風機 ６２ 排煙管 ６３ ダクト ７ 容器 ７１ 容器の底蓋 ７２ 空圧シリンダ− ８ 冷却水の循環供給機構 1 Beam 2 Screw Conveyor-31 1st Hydraulic Cylinder-311 Rotating Beam 32 2nd Hydraulic Cylinder-321 Sliding Plate 4 Drill 51 Electric Motor 53 Flexible Shaft 61 Exhaust Fan 62 Smoke Pipe 63 Duct 7 Container 71 Container Bottom lid 72 Pneumatic cylinder-8 Cooling water circulation supply mechanism
Claims (2)
ア−移動機構を介して支持体に設けられた位置の移動が
可能なスクリュ−コンベア−、前記スクリュ−コンベア
−の回転軸先端部に設けられたドリル、前記スクリュ−
コンベア−の駆動機構、前記スクリュ−コンベア−の排
出口近傍に設けられた排気手段、前記スクリュ−コンベ
ア−の排出口下方に設けられた底蓋が開閉可能な容器、
前記容器内への冷媒の供給機構を有するマッドガン清掃
装置。1. A screw conveyer capable of moving at least a position provided on the support through a support and a screw conveyer moving mechanism, and a screw conveyer provided at a tip end portion of a rotary shaft of the screw conveyer. Drill, the screw
A drive mechanism of the conveyor, an exhaust means provided in the vicinity of the discharge port of the screw conveyor, a container whose bottom lid provided below the discharge port of the screw conveyor is openable and closable,
A mud gun cleaning device having a mechanism for supplying a refrigerant into the container.
ることを特徴とする請求項１記載のマッドガン清掃装
置。2. The mud gun cleaning device according to claim 1, wherein the mechanism for supplying the refrigerant into the container is a circulation type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33790893A JP2751810B2 (en) | 1993-12-28 | 1993-12-28 | Mud gun cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP33790893A JP2751810B2 (en) | 1993-12-28 | 1993-12-28 | Mud gun cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH07188716A true JPH07188716A (en) | 1995-07-25 |
| JP2751810B2 JP2751810B2 (en) | 1998-05-18 |
Family
ID=18313129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP33790893A Expired - Fee Related JP2751810B2 (en) | 1993-12-28 | 1993-12-28 | Mud gun cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2751810B2 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100583996B1 (en) * | 1999-11-23 | 2006-05-26 | 주식회사 포스코 | Exhaust port maintenance device of vacuum degassing facility |
| CN107029554A (en) * | 2017-06-13 | 2017-08-11 | 武汉钢铁有限公司 | Flue gas recirculation denitrating system based on sintering flue gas self-catalysis |
| CN107261840A (en) * | 2017-06-13 | 2017-10-20 | 武汉悟拓科技有限公司 | Sintering flue-gas denitration process based on sintering hot returning ore catalysis |
| CN107349783A (en) * | 2017-06-13 | 2017-11-17 | 武汉悟拓科技有限公司 | A kind of sintering flue-gas denitration process based on sintering flue gas recirculation and flue dust catalysis |
| CN112458221A (en) * | 2020-12-03 | 2021-03-09 | 河北新武安钢铁集团烘熔钢铁有限公司 | Cooling device for rotary joint of clay gun machine |
-
1993
- 1993-12-28 JP JP33790893A patent/JP2751810B2/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100583996B1 (en) * | 1999-11-23 | 2006-05-26 | 주식회사 포스코 | Exhaust port maintenance device of vacuum degassing facility |
| CN107029554A (en) * | 2017-06-13 | 2017-08-11 | 武汉钢铁有限公司 | Flue gas recirculation denitrating system based on sintering flue gas self-catalysis |
| CN107261840A (en) * | 2017-06-13 | 2017-10-20 | 武汉悟拓科技有限公司 | Sintering flue-gas denitration process based on sintering hot returning ore catalysis |
| CN107349783A (en) * | 2017-06-13 | 2017-11-17 | 武汉悟拓科技有限公司 | A kind of sintering flue-gas denitration process based on sintering flue gas recirculation and flue dust catalysis |
| CN107029554B (en) * | 2017-06-13 | 2020-06-02 | 武汉钢铁有限公司 | Flue gas circulation denitration system based on sintering flue gas autocatalysis |
| CN107349783B (en) * | 2017-06-13 | 2020-06-19 | 武汉悟拓科技有限公司 | Sintering flue gas denitration process based on sintering flue gas circulation and flue gas catalysis |
| CN112458221A (en) * | 2020-12-03 | 2021-03-09 | 河北新武安钢铁集团烘熔钢铁有限公司 | Cooling device for rotary joint of clay gun machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2751810B2 (en) | 1998-05-18 |
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