JPH0810736Y2 - Pipe ash remover - Google Patents

Pipe ash remover

Info

Publication number
JPH0810736Y2
JPH0810736Y2 JP13726789U JP13726789U JPH0810736Y2 JP H0810736 Y2 JPH0810736 Y2 JP H0810736Y2 JP 13726789 U JP13726789 U JP 13726789U JP 13726789 U JP13726789 U JP 13726789U JP H0810736 Y2 JPH0810736 Y2 JP H0810736Y2
Authority
JP
Japan
Prior art keywords
pipe
peripheral surface
outer peripheral
ash
plate
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
Application number
JP13726789U
Other languages
Japanese (ja)
Other versions
JPH0379025U (en
Inventor
正 中村
達郎 保泉
修 太田
博司 下山
勉 正木
博正 亀井
藤田  憲
善久 西川
道雄 中島
勝弘 古賀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chubu Electric Power Co Inc
Mitsubishi Heavy Industries Ltd
Original Assignee
Chubu Electric Power Co Inc
Mitsubishi Heavy Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Chubu Electric Power Co Inc, Mitsubishi Heavy Industries Ltd filed Critical Chubu Electric Power Co Inc
Priority to JP13726789U priority Critical patent/JPH0810736Y2/en
Publication of JPH0379025U publication Critical patent/JPH0379025U/ja
Application granted granted Critical
Publication of JPH0810736Y2 publication Critical patent/JPH0810736Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【考案の詳細な説明】 (産業上の利用分野) 本考案は,ボイラの定期点検時におけるボイラ火炉壁
管等の外周面に付着している灰及び酸化スケールを落す
管の灰落し装置に関するものである。
[Detailed Description of the Invention] (Industrial field of application) The present invention relates to an ash remover for a pipe that removes ash and oxide scale adhering to the outer peripheral surface of a boiler furnace wall pipe or the like during regular inspection of the boiler. Is.

(従来の技術) 従来のボイラの定期点検時に実施されているボイラ火
炉壁管の灰落し要領を第5図により説明すると,(1)
がボイラ火炉壁管,(43)が上下多段の足場板,(44)
が同足場板(43)を支持するパイプ,(46)が上下の足
場板(43)を連結する階段,(42)エアグラインダで,
足場板(43)を炉底からボイラ火炉壁管(1)に沿って
上方に組み上げた後,検査員が上下多段の足場板(43)
を目的の位置まで登り降りして,把持しているエアグラ
インダ(42)によりボイラ火炉壁管(1)の外周面に付
着している灰及び酸化スケールを除去するようにしてい
る。
(Prior art) The ash removal procedure of the boiler furnace wall tube, which is carried out during the regular inspection of the conventional boiler, will be explained with reference to FIG.
Is a boiler furnace wall tube, (43) is a scaffolding plate with multiple upper and lower stages, (44)
Is a pipe supporting the scaffold plate (43), (46) is a stairway connecting the upper and lower scaffold plates (43), and (42) an air grinder,
After the scaffolding board (43) was assembled from the bottom of the furnace along the boiler furnace wall tube (1) upwards, the inspector carried out a multi-stepped scaffolding board (43).
The ash and oxide scale adhering to the outer peripheral surface of the boiler furnace wall tube (1) are removed by climbing up and down to the target position and holding the air grinder (42).

(考案が解決しようとする課題) 前記ボイラ火炉壁管(1)は,その面積が広く,高さ
も50〜80m程度あり,ボイラ火炉壁管(1)の外周面に
付着している灰及び酸化スケールを除去するに当たって
は,足場板(43)を炉底からボイラ火炉壁管(1)に沿
って上方に組み上げなければならなくて,多くの作業量
を必要とする上に,高所作業になって,作業の安全性を
確保し難いという問題があった。
(Problems to be solved by the invention) The boiler furnace wall tube (1) has a large area and a height of about 50 to 80 m, and the ash and the oxidation adhered to the outer peripheral surface of the boiler furnace wall tube (1). In removing the scale, the scaffolding plate (43) must be assembled from the bottom of the furnace upward along the boiler furnace wall tube (1), which requires a large amount of work and is also required for high-altitude work. Then, there was a problem that it was difficult to secure work safety.

本考案は前記の問題点に鑑み提案するものであり,そ
の目的とする処は,省力化を達成できる上に,作業の安
全性を確保できる管の灰落し装置を提供しようとする点
にある。
The present invention is proposed in view of the above problems, and an object of the present invention is to provide a pipe ashing device capable of achieving labor saving and ensuring work safety. .

(課題を解決するための手段) 上記の目的を達成するために,本考案の管の灰落し装
置は,管外周面に付着している灰及び酸化スケールを除
去するエアピストン内蔵のジエツトハンマーと,灰等を
除去した後の管外周面を研磨する研磨用フラツプホイー
ルと,これらのジエツトハンマー及びフラツプホイール
を支持した旋回プレートと,同旋回プレートを旋回と前
後進と昇降とを可能に支持した架台とを具えている。
(Means for Solving the Problems) In order to achieve the above object, a pipe ash remover of the present invention is a jet hammer with a built-in air piston for removing ash and oxide scale adhering to the outer peripheral surface of the pipe. And a polishing flap wheel for polishing the outer peripheral surface of the pipe after removing ash and the like, a swivel plate supporting these jet hammers and flap wheels, and swivel, forward / backward movement, and vertical movement of the swivel plate. It has a pedestal supported as much as possible.

(作用) 本考案の管の灰落し装置は前記のように構成されてお
り,本灰落し装置を管の付近にセツトし,次いでジエツ
トハンマーを作動しながら旋回プレートを前進させて,
ジエツトハンマーを管の外周面に押し付ける一方,旋回
プレートとジエツトハンマーとを昇降させて,管の外周
面に付着している灰及び酸化スケールをエアピストン内
蔵のジエツトハンマーにより除去し,次いで旋回プレー
トとジエツトハンマーとを後退させ,次いで旋回プレー
トを旋回させて,研磨用フラツプホイールを管に対向さ
せるとともに,旋回プレートと研磨用フラツプホイール
とを前進させて,回転する研磨用フラツプホイールを管
の外周面に押し付ける一方,旋回プレートと研磨用フラ
ツプホイールとを昇降させて,管の外周面を研磨する。
(Operation) The pipe ashing device of the present invention is constructed as described above. The ashing device is set near the pipe, and then the swivel plate is advanced while operating the jet hammer.
While the jet hammer is pressed against the outer peripheral surface of the pipe, the swivel plate and the jet hammer are moved up and down to remove the ash and oxide scale adhering to the outer peripheral surface of the pipe by the jet hammer with a built-in air piston. The swivel plate and the jet hammer are retracted, then the swivel plate is swung to make the polishing flap wheel face the pipe, and the swivel plate and the polishing flap wheel are moved forward to rotate the polishing flat wheel. While the push wheel is pressed against the outer peripheral surface of the pipe, the turning plate and the polishing flap wheel are moved up and down to polish the outer peripheral surface of the pipe.

(実施例) 次に本考案の管の灰落し装置を第1図乃至第4図に示
す一実施例により説明すると,第3,4図の(A)が本考
案の管の灰落し装置,(B)が後記横行レール(D)を
昇降可能に支持する昇降装置,(C)が本考案の管の灰
落し装置(A)を支持した横行装置,(D)が同横行装
置(C)を横行可能に支持した横行レール,(1)がボ
イラ火炉壁管(被検査管)である。また上記管の灰落し
装置(A)の詳細を示す第1,2図において,(2)がエ
アピストン内蔵の2連式ジエツトハンマーで,同2連式
ジエツトハンマー(2)が支持板(3)と防振ゴム
(4)とブラケツト(5)とを介して旋回プレート
(6)に取付けられている。また(7)が研磨用フラツ
プホイール,(8)が同研磨用フラツプホイール(7)
の駆動軸,(9a)(9b)が同駆動軸(8)を上記研磨用
フラツプホイール(7)に固定する押付フランジ,(1
0)が同駆動軸(8)の一端部に螺合したナツト,(1
1)が同駆動軸(8)の他端部に固定したプーリ,(1
2)か同駆動軸(8)の他端部に螺合したナツト,(1
3)が上記プーリ(11)の部分を取り囲むプーリケース
で,同プーリケース(13)が上記旋回プレート(6)の
上に取付けられている。また(14)が上記プーリ(11)
を上記駆動軸(8)に固定するキー,(15)が上記駆動
軸(8)を上記プーリケース(13)内に回転可能に支持
する軸受,(16)が上記プーリケース(13)のシールフ
ランジ,(17)が上記プーリケース(13)にモータ取付
フランジ(18)を介して取付けたエアモータ,(19)が
同エアモータ(17)の出力軸に取付けたプーリ,(20)
が同プーリ(19)と上記プーリ(11)との間に懸装した
ベルト,(31)がベースプレート,(33)が同ベースプ
レート(31)に取付けたベアリングケース,(32)が同
ベアリングケース(33)内のベアリング,(26)が上記
旋回プレート(6)に取付けたベアリングケース,(2
5)が同ベアリングケース(26)内のベアリング,(22
a)が上記各ベアリング(32)(25)により回転可能に
支持された旋回駆動軸,(21a)(21b)が同旋回駆動軸
(22a)の上端部を上記旋回プレート(6)に固定する
メカロツク,(22)が上記旋回駆動軸(22a)を回転す
るロータリエアシリンダで,上記エツトハンマー(2)
と上記研磨用フラツプホイール(7)とが旋回プレート
(6)上の円周方向90°離隔位置に配設されている。ま
た(30)が上記ベースプレート(31)上に固定したエア
シリンダ取付板,(28)が同エアシリンダ取付板(30)
に取付けたエアシリンダ,(29)が同エアシリンダ(2
8)のピストンロツドの先端部に取付けたロツクピン,
(27)が同ロツクピン(29)に係脱するブラケツトで,
同ブラケツト(27)が上記旋回プレート(6)に固定さ
れている。また(34)が上記旋回プレート(6)上に固
定したブラケツト,(35)が同ブラケツト(34)に取付
けた加圧シリンダ,(36)が同加圧シリンダ(35)に取
付けた上下スライド部材,(37)が同上下スライド部材
(36)の上部に取付けた押付シリンダ,(40)が同上下
スライド部材(37)に螺合したねじ軸,(38)が駆動モ
ータ,(39)が同駆動モータ(38)の回転を上記ねじ軸
(40)に伝える傘歯車,(41)がエンコーダで,本灰落
し装置が上記押付シリンダ(37)を介して第3,4図に示
す横行装置(c)により横行可能に支持され,同横行装
置(C)の横行レール(D)が昇降装置(B)により昇
降可能に支持されている。
(Embodiment) Next, the pipe deashing device of the present invention will be described with reference to an embodiment shown in FIGS. 1 to 4. FIG. (B) is an elevating device that supports a traverse rail (D) described below so that the traverse rail (D) can be moved up and down, (C) is a traverse device that supports the pipe ash removal device (A) of the present invention, and (D) is the same traverse device (C). A traverse rail that supports the traverse, and (1) is a boiler furnace wall tube (test tube). Further, in Figs. 1 and 2 showing the details of the above-mentioned pipe ash remover (A), (2) is a double jet hammer with a built-in air piston, and the double jet hammer (2) is a supporting plate. It is attached to the swivel plate (6) via (3), the rubber cushion (4) and the bracket (5). Further, (7) is a polishing flap wheel, and (8) is a polishing flap wheel (7).
Drive shafts (9a) and (9b) are press flanges (1) for fixing the drive shafts (8) to the polishing flap wheel (7).
Nut (0) is screwed to one end of the drive shaft (8), (1
1) is a pulley fixed to the other end of the drive shaft (8), (1
2) or a nut screwed to the other end of the drive shaft (8), (1
3) is a pulley case that surrounds the portion of the pulley (11), and the pulley case (13) is mounted on the swivel plate (6). Further, (14) is the above pulley (11)
For fixing the drive shaft (8) to the drive shaft (8), a bearing (15) for rotatably supporting the drive shaft (8) in the pulley case (13), and a seal (16) for the pulley case (13). A flange, (17) an air motor mounted on the pulley case (13) via a motor mounting flange (18), (19) a pulley mounted on the output shaft of the air motor (17), (20)
Is a belt suspended between the pulley (19) and the pulley (11), (31) is a base plate, (33) is a bearing case attached to the base plate (31), and (32) is a bearing case ( Bearings in (33), (26) bearing case attached to the swivel plate (6), (2
5) is the bearing in the bearing case (26), (22
a) is a swivel drive shaft rotatably supported by the bearings (32) (25), and (21a) (21b) fixes the upper end of the swivel drive shaft (22a) to the swivel plate (6). The mechanical lock (22) is a rotary air cylinder that rotates the swivel drive shaft (22a).
And the above-mentioned polishing flap wheel (7) are arranged on the turning plate (6) at positions separated by 90 ° in the circumferential direction. Further, (30) is an air cylinder mounting plate fixed on the base plate (31), and (28) is the same air cylinder mounting plate (30).
Attached to the air cylinder (29) is the same air cylinder (2
8) A lock pin attached to the tip of the piston rod,
(27) is a bracket that engages and disengages with the lock pin (29).
The bracket (27) is fixed to the swivel plate (6). Further, (34) is a bracket fixed on the swivel plate (6), (35) is a pressure cylinder attached to the bracket (34), and (36) is a vertical slide member attached to the pressure cylinder (35). , (37) is a pressing cylinder attached to the upper part of the vertical slide member (36), (40) is a screw shaft screwed into the vertical slide member (37), (38) is a drive motor, and (39) is the same. A bevel gear that transmits the rotation of the drive motor (38) to the screw shaft (40), an encoder (41), and a traverse device (Fig. 3 and 4) shown in Figs. 3 and 4 via the pressing cylinder (37). c) so as to be traversable, and the traverse rail (D) of the traverse device (C) is so supported as to be able to ascend and descend by an elevating device (B).

次に前記第1図乃至第4図に示す管の灰落し装置の作
用を具体的に説明する。ボイラ火炉壁管(1)の外周面
に付着している灰及び酸化スケールを除去する場合に
は,先ず本灰落し装置を押付シリンダ(37)を介して横
行装置(C)にセツトし,次いで2連式ジエツトハンマ
ー(2)を作動しながら加圧シリンダ(35)を伸長方向
に作動し,ベースプレート(31)と旋回プレート(6)
とを前進させて,2連式ジエツトハンマー(2)をボイラ
火炉壁管(1)の外周面に押し付ける一方,駆動モータ
(38)を駆動し,その回転を傘歯車(39)→ねじ軸(4
0)に伝え,同ねじ軸(40)を回転させて,上下スライ
ド部材(36)と加圧シリンダ(35)とベースプレート
(31)と旋回プレート(6)と2連式ジエツトハンマー
(2)とを上下動させて,ボイラ火炉壁管(1)の外周
面に付着している灰及び酸化スケールをエアピストン内
蔵の2連式ジエツトハンマー(2)により除去する。そ
の際の2連式ジエツトハンマー(2)の上下位置は,エ
ンコーダ(41)により検出する。またボイラ火炉壁管
(1)の外周面に付着している灰及び酸化スケールを除
去したら,加圧シリンダ(35)を縮み方向に作動して,
ベースプレート(31)と旋回プレート(6)と2連式ジ
エツトハンマー(2)とを後退させ,次いでロータリエ
アシリンダ(22)を作動させ,その回転を旋回駆動軸
(22a)を介して旋回プレート(6)に伝え,同旋回プ
レート(6)を旋回駆動軸(22a)を中心に90°旋回さ
せて,研磨用フラツプホイール(7)をボイラ火炉壁管
(1)に対向させるとともに,エアモータ(17)を駆動
し,その回転をプーリ(19)→ベルト(20)→プーリ
(11)→駆動軸(8)→研磨用フラツプホイール(7)
に伝えて,同研磨用フラツプホイール(7)を回転さ
せ,次いで加圧シリンダ(35)を伸長方向に作動し,ベ
ースプレート(31)と旋回プレート(6)とを前進させ
て,研磨用フラツプホイール(7)をボイラ火炉壁管
(1)の外周面に押し付ける一方,駆動モータ(38)を
駆動し,その回転を傘歯車(39)→ねじ軸(40)に伝
え,同ねじ軸(40)を回転させて,上下スライド部材
(36)と加圧シリンダ(35)とベースプレート(31)と
旋回プレート(6)と研磨用フラツプホイール(7)と
を上下動させて,ボイラ火炉壁管(1)の外周面を研磨
する。
Next, the operation of the pipe ashing device shown in FIGS. 1 to 4 will be specifically described. When removing the ash and oxide scale adhering to the outer peripheral surface of the boiler furnace wall tube (1), first set the main ash remover through the pressing cylinder (37) to the traverse device (C), and then While operating the double jet hammer (2), the pressure cylinder (35) is operated in the extension direction, and the base plate (31) and the swivel plate (6) are operated.
And push the twin jet hammer (2) against the outer peripheral surface of the boiler furnace wall tube (1), while driving the drive motor (38), the rotation of the bevel gear (39) → screw shaft (Four
0) to rotate the screw shaft (40) to move the vertical slide member (36), pressure cylinder (35), base plate (31), swivel plate (6), and double jet hammer (2). And are moved up and down to remove ash and oxide scale adhering to the outer peripheral surface of the boiler furnace wall tube (1) by a dual jet hammer (2) with a built-in air piston. The vertical position of the double jet hammer (2) at that time is detected by the encoder (41). After removing the ash and oxide scale adhering to the outer peripheral surface of the boiler furnace wall tube (1), the pressure cylinder (35) is operated in the contracting direction,
The base plate (31), the swivel plate (6) and the double jet hammer (2) are retracted, then the rotary air cylinder (22) is operated, and the rotation thereof is performed via the swivel drive shaft (22a). The rotary plate (6) is rotated by 90 ° about the rotary drive shaft (22a) so that the polishing flap wheel (7) faces the boiler furnace wall tube (1) and the air motor (17) is driven and the rotation thereof is pulley (19) → belt (20) → pulley (11) → drive shaft (8) → polishing flap wheel (7).
Then, the polishing flap wheel (7) is rotated, and then the pressure cylinder (35) is actuated in the extension direction to advance the base plate (31) and the swivel plate (6) to the polishing flats. The push wheel (7) is pressed against the outer peripheral surface of the boiler furnace wall tube (1) while the drive motor (38) is driven, and its rotation is transmitted to the bevel gear (39) → screw shaft (40), 40) is rotated to vertically move the vertical slide member (36), the pressurizing cylinder (35), the base plate (31), the swivel plate (6), and the polishing flap wheel (7) to move the boiler furnace wall. The outer peripheral surface of the tube (1) is polished.

(考案の効果) 本考案の管の灰落し装置は前記のように本灰落し装置
を管の付近にセツトし,次いでジエツトハンマーを作動
しながら旋回プレートを前進させて,ジエツトハンマー
を管の外周面に押し付ける一方,旋回プレートとジエツ
トハンマーとを昇降させて,管の外周面に付着している
灰及び酸化スケールをエアピストン内蔵のジエツトハン
マーにより除去し,次いで旋回プレートとジエツトハン
マーとを後退させ,次いで旋回プレートを旋回させて,
研磨用フラツプホイールを管に対向させるとともに,旋
回プレートと研磨用フラツプホイールとを前進させて,
回転する研磨用フラツプホイールを管の外周面に押し付
ける一方,旋回プレートと研磨用フラツプホイールとを
昇降させて,管の外周面を研磨するので,前記従来の場
合に比べると省力化を達成できる上に,作業の安全性を
確保できる効果がある。
(Effects of the device) The pipe ashing device of the present invention sets the main ashing device near the pipe as described above, and then moves the swivel plate forward while operating the jet hammer to remove the jet hammer. While pushing it against the outer peripheral surface of the pipe, the swivel plate and the jet hammer are moved up and down to remove the ash and oxide scale adhering to the outer peripheral surface of the pipe with the jet hammer with a built-in air piston, and then the swivel plate and the jet hammer. Retract the hammer and then swivel the swivel plate,
While facing the polishing flap wheel to the pipe, advance the swivel plate and the polishing flap wheel,
The rotating polishing flap wheel is pressed against the outer peripheral surface of the pipe, while the rotating plate and the polishing flap wheel are moved up and down to polish the outer peripheral surface of the pipe, thus saving labor compared to the conventional case. In addition to being able to do so, there is an effect that work safety can be secured.

【図面の簡単な説明】[Brief description of drawings]

第1図は本考案に係わる管の灰落し装置の一実施例を示
す平面図,第2図はその一部縦断側面図,第3図は同灰
落し装置の全体を示す正面図,第4図はその側面図,第
5図は従来の管の灰落し作業を示す説明図である。 (1)……管,(2)……ジエツトハンマー,(6)…
…旋回プレート,(7)……研磨用フラツプホイール,
(31)……架台。
FIG. 1 is a plan view showing an embodiment of a pipe ashing device according to the present invention, FIG. 2 is a partially longitudinal side view thereof, and FIG. 3 is a front view showing the entire ashing device. FIG. 5 is a side view thereof, and FIG. 5 is an explanatory view showing a conventional pipe ashing operation. (1) ... pipe, (2) ... jet hammer, (6) ...
… Swivel plate, (7) …… Flap wheel for polishing,
(31) …… A mount.

───────────────────────────────────────────────────── フロントページの続き (72)考案者 太田 修 愛知県名古屋市東区東新町1番地 中部電 力株式会社内 (72)考案者 下山 博司 兵庫県高砂市荒井町新浜2丁目1番1号 三菱重工業株式会社高砂研究所内 (72)考案者 正木 勉 兵庫県高砂市荒井町新浜2丁目1番1号 三菱重工業株式会社高砂研究所内 (72)考案者 亀井 博正 兵庫県高砂市荒井町新浜2丁目1番1号 三菱重工業株式会社高砂研究所内 (72)考案者 藤田 憲 兵庫県高砂市荒井町新浜2丁目1番1号 三菱重工業株式会社高砂研究所内 (72)考案者 西川 善久 兵庫県高砂市荒井町新浜2丁目1番1号 三菱重工業株式会社高砂研究所内 (72)考案者 中島 道雄 兵庫県神戸市兵庫区和田崎町1丁目1番1 号 三菱重工業株式会社神戸造船所内 (72)考案者 古賀 勝弘 兵庫県神戸市兵庫区和田崎町1丁目1番1 号 三菱重工業株式会社神戸造船所内 (56)参考文献 特開 平1−239392(JP,A) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Osamu Ota 1 Higashishinmachi, Higashi-ku, Nagoya, Aichi Chubu Electric Power Co., Inc. (72) Hiroshi Shimoyama 2-1-1 Shinhama, Arai-cho, Takasago-shi, Hyogo Mitsubishi Heavy Industries Takasago Research Institute Co., Ltd. (72) Tsutomu Masaki 2-1-1 Niihama, Arai-cho, Takasago-shi, Hyogo Prefecture Mitsubishi Heavy Industries Ltd. Takasago Research Institute (72) Hiromasa Kamei 2-1-1 Niihama, Arai-cho, Takasago-shi, Hyogo Prefecture Mitsubishi Heavy Industries, Ltd. Takasago Laboratory (72) Creator Ken Fujita 2-1-1, Niihama, Arai-cho, Takasago, Hyogo Prefecture Mitsubishi Heavy Industries Ltd. Takasago Laboratory (72) 2-1 Yoshihisa Nishikawa, Niihama, Arai-cho, Takasago, Hyogo Prefecture No. 1 Mitsubishi Heavy Industries, Ltd. Takasago Laboratory (72) Creator Michio Nakajima Wadazaki Town, Hyogo Ward, Kobe City, Hyogo Prefecture 1-1-1 Mitsubishi Heavy Industries, Ltd. Kobe Shipyard (72) Inventor Katsuhiro Koga 1-1-1 Wadasaki-cho, Hyogo-ku, Kobe-shi, Hyogo Prefecture Mitsubishi Heavy Industries Ltd. Kobe Shipyard (56) References -239392 (JP, A)

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 【請求項1】管外周面に付着している灰及び酸化スケー
ルを除去するエアピストン内蔵のジエツトハンマーと、
灰等を除去した後の管外周面を研磨する研磨用フラツプ
ホイールと、これらのジエツトハンマー及びフラツプホ
イールを支持した旋回プレートと、同旋回プレートを旋
回と前後進と昇降とを可能に支持した架台とを具えてい
ることを特徴とした管の灰落し装置。
1. A jet hammer having a built-in air piston for removing ash and oxide scale adhering to the outer peripheral surface of the pipe,
A polishing flap wheel that polishes the outer peripheral surface of the pipe after removing ash etc., a swing plate that supports these jet hammers and flap wheels, and a swing plate that allows swing, forward / backward movement, and vertical movement A pipe ash remover characterized by having a supported pedestal.
JP13726789U 1989-11-29 1989-11-29 Pipe ash remover Expired - Lifetime JPH0810736Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13726789U JPH0810736Y2 (en) 1989-11-29 1989-11-29 Pipe ash remover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13726789U JPH0810736Y2 (en) 1989-11-29 1989-11-29 Pipe ash remover

Publications (2)

Publication Number Publication Date
JPH0379025U JPH0379025U (en) 1991-08-12
JPH0810736Y2 true JPH0810736Y2 (en) 1996-03-29

Family

ID=31684431

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13726789U Expired - Lifetime JPH0810736Y2 (en) 1989-11-29 1989-11-29 Pipe ash remover

Country Status (1)

Country Link
JP (1) JPH0810736Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0704566A2 (en) * 2007-09-18 2009-05-12 Whirlpool Sa docking station for a computer

Also Published As

Publication number Publication date
JPH0379025U (en) 1991-08-12

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