JP2002254045A - Work fouling removal device - Google Patents
Work fouling removal deviceInfo
- Publication number
- JP2002254045A JP2002254045A JP2001057259A JP2001057259A JP2002254045A JP 2002254045 A JP2002254045 A JP 2002254045A JP 2001057259 A JP2001057259 A JP 2001057259A JP 2001057259 A JP2001057259 A JP 2001057259A JP 2002254045 A JP2002254045 A JP 2002254045A
- Authority
- JP
- Japan
- Prior art keywords
- work
- hole
- brush
- air
- fouling
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 5
- 238000007664 blowing Methods 0.000 abstract description 6
- 238000007790 scraping Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、略円柱形状の穴部
が形成されたワークにおいて、穴部の周面に付着した付
着物を除去する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 an apparatus for removing an adhering substance on a peripheral surface of a hole in a work having a substantially cylindrical hole.
【０００２】[0002]
【従来の技術および発明が解決しようとする課題】従
来、上記ワークの付着物を次の作業手順で除去してい
た。すなわち、初めに、電動モータでブラシを回転させ
る電動ブラシを用いて付着物を擦り落とす作業を行い、
その後、圧縮空気を噴出する噴出ノズルを用いて付着物
を吹き飛ばす作業を行っていた。2. Description of the Related Art Conventionally, the deposits on the work have been removed by the following work procedure. That is, first, the work of scraping off the attached matter using an electric brush that rotates the brush with an electric motor,
Thereafter, an operation of blowing off the attached matter using an ejection nozzle for ejecting compressed air was performed.
【０００３】しかし、擦り落とす作業と吹き飛ばす作業
を別々に行うと、作業工数が多いためワークの原価低減
が困難である。また、電動ブラシと噴出ノズルを単純に
一体化した付着物除去装置を用いて両作業を同時に行お
うとすると、装置が複雑で高価なものとなるためワーク
の原価低減が困難である。However, if the scraping operation and the blowing operation are performed separately, it is difficult to reduce the cost of the work due to a large number of work steps. Further, if both operations are performed simultaneously using an attached matter removing device in which the electric brush and the ejection nozzle are simply integrated, the cost of the work is difficult to reduce because the device becomes complicated and expensive.
【０００４】本発明は、上記点に鑑み、ワークの付着物
を擦り落とす作業と吹き飛ばす作業を同時に行うことが
できる装置であり、かつ、簡素な構造である付着物除去
装置を提供することを目的とする。SUMMARY OF THE INVENTION In view of the foregoing, it is an object of the present invention to provide an adhering substance removing apparatus which is capable of simultaneously performing an operation of scraping off and adhering off an adhering substance of a work and having a simple structure. And
【０００５】[0005]
【課題を解決するための手段】上記目的を達成するた
め、請求項１に記載の発明では、略円柱形状の穴部（１
１）が形成されたワーク（１０）において、穴部（１
１）の周面（１１ａ）に付着した付着物（１２）を除去
する装置であって、周面（１１ａ）に向けて圧縮空気を
噴出して付着物（１２）を吹き飛ばすとともに、圧縮空
気の噴出力により穴部（１１）の円周方向に回転する噴
出ノズル（２０）と、噴出ノズル（２０）に取り付けら
れて共に回転して付着物（１２）を擦り落とすブラシ
（３０）とを備えることを特徴としている。To achieve the above object, according to the first aspect of the present invention, a substantially cylindrical hole (1) is provided.
In the work (10) on which the hole (1) is formed,
1) A device for removing the adhering matter (12) adhering to the peripheral surface (11a) of (1), which blows out the adhering matter (12) by blowing compressed air toward the peripheral surface (11a), An ejection nozzle (20) that rotates in the circumferential direction of the hole (11) by the ejection power, and a brush (30) attached to the ejection nozzle (20) and rotating together to scrape off the deposit (12). It is characterized by:
【０００６】これにより、噴出ノズル（２０）から圧縮
空気を噴出すると同時にブラシ（３０）が回転するの
で、付着物（１２）を擦り落とす作業と付着物（１２）
を吹き飛ばす作業を同時に行うことができる。そして、
圧縮空気の噴出力によりブラシ（３０）および噴出ノズ
ル（２０）を回転させるので、回転させるための専用の
駆動源（電動モータ等）を必要としないため、付着物除
去装置の構造を簡素にでき、ひいてはワーク（１０）の
原価低減を図ることができる。As a result, the brush (30) rotates at the same time as the compressed air is ejected from the ejection nozzle (20), so that the operation of scraping off the attached matter (12) and the attached matter (12) are performed.
Can be performed at the same time. And
Since the brush (30) and the jet nozzle (20) are rotated by the jet power of the compressed air, a dedicated drive source (electric motor or the like) for rotating the brush (30) and the jet nozzle (20) is not required, so that the structure of the attached matter removing device can be simplified. Thus, the cost of the work (10) can be reduced.
【０００７】なお、本発明の穴部（１１）とは、貫通穴
および図１に例示する非貫通穴のいずれをも含む意味で
ある。The hole (11) of the present invention means both a through hole and a non-through hole exemplified in FIG.
【０００８】また、請求項２に記載の発明では、円周方
向に回転可能に支持されて、穴部（１１）の半径方向に
放射状に延びる複数本の空気配管（２２）を備え、噴出
ノズル（２０）は、複数本の空気配管（２２）のそれぞ
れに圧縮空気の噴出口（２２ａ）を形成して構成され、
ブラシ（３０）は、複数本の空気配管（２２）のそれぞ
れに取り付けられていることを特徴としている。According to the second aspect of the present invention, a plurality of air pipes (22) supported rotatably in the circumferential direction and extending radially in the radial direction of the hole (11) are provided. (20) is formed by forming a compressed air ejection port (22a) in each of the plurality of air pipes (22);
The brush (30) is characterized in that it is attached to each of the plurality of air pipes (22).
【０００９】これにより、噴出口（２２ａ）およびブラ
シ（３０）は、穴部（１１）の円周方向の複数箇所に備
えられるので、空気配管（２２）が１本の場合に比べ
て、短時間で付着物（１２）を除去することができる。[0009] Accordingly, since the ejection port (22a) and the brush (30) are provided at a plurality of positions in the circumferential direction of the hole (11), the length is shorter than in the case where only one air pipe (22) is provided. The deposit (12) can be removed in a time.
【００１０】また、請求項３に記載の発明では、円周方
向に回転可能に支持されて、穴部（１１）の軸方向に延
びるように形成された空気配管（２２）を備え、噴出ノ
ズル（２０）は、空気配管（２２）に圧縮空気の噴出口
（２２ａ）を軸方向に複数形成して構成され、ブラシ
（３０）は、空気配管（２２）に軸方向に亘って複数本
取り付けられていることを特徴としている。According to the third aspect of the present invention, there is provided an air nozzle (22) which is rotatably supported in a circumferential direction and is formed so as to extend in the axial direction of the hole (11). (20) is formed by forming a plurality of compressed air jets (22a) in the air pipe (22) in the axial direction. A plurality of brushes (30) are attached to the air pipe (22) in the axial direction. It is characterized by being.
【００１１】これにより、噴出口（２２ａ）およびブラ
シ（３０）は、穴部（１１）の軸方向の複数箇所に備え
られるので、噴出ノズル（２０）が一回転する間に付着
物（１２）を除去できる面積を大きくすることができる
ため、短時間で付着物（１２）を除去することができ
る。[0011] Thus, since the ejection port (22a) and the brush (30) are provided at a plurality of locations in the axial direction of the hole (11), the deposit (12) is formed while the ejection nozzle (20) makes one rotation. Since the area in which can be removed can be increased, the deposit (12) can be removed in a short time.
【００１２】なお、上記各手段の括弧内の符号は、後述
する実施形態に記載の具体的手段との対応関係を示す一
例である。Incidentally, the reference numerals in parentheses of the above means are examples showing the correspondence with specific means described in the embodiments described later.
【００１３】[0013]
【発明の実施の形態】図１は本発明の一実施形態に係る
付着物除去装置およびワークを示す部分断面図であり、
図２はＡ−Ａ断面図である。FIG. 1 is a partial cross-sectional view showing an attached matter removing apparatus and a work according to an embodiment of the present invention.
FIG. 2 is a sectional view taken along line AA.
【００１４】図中の符号１０は金属で成形された金属成
形品（例えばダイカストにより成形されたアルミニウ
ム）を示しており、各種バルブの構成部品である。この
成形品１０は図１の上下方向に延びる円柱形状であり、
成形品１０の下面には略円柱形状の穴部１１が形成され
ている。そして、図中の符号１２は穴部１１の周面１１
ａに付着した付着物を示している。付着物の具体例とし
ては、成形品１０を成形する工場内に浮遊する粉塵や金
属の切削バリ等の異物が油とともに付着した場合等が挙
げられる。Reference numeral 10 in the drawing denotes a metal molded product (for example, aluminum formed by die casting) formed of metal, and is a component of various valves. This molded product 10 has a cylindrical shape extending in the vertical direction in FIG.
A substantially cylindrical hole 11 is formed on the lower surface of the molded product 10. The reference numeral 12 in the drawing denotes the peripheral surface 11 of the hole 11.
The attached matter attached to a is shown. Specific examples of the deposit include a case where foreign matter such as dust or metal cutting burrs floating in a factory where the molded product 10 is formed adheres together with oil.
【００１５】以下に、上記付着物１２を除去する場合を
例に、本実施形態の付着物除去装置を説明する。なお、
付着物１２は、圧縮空気の力では吹き飛ばすことができ
ず、ブラシで擦り落とす必要があるものであり。さら
に、擦り落とされた付着物が再び穴部１１の周面１１ａ
に付着するのを防止するために、穴部１１の周面１１ａ
に圧縮空気を吹き付けなければならないものである。The following is an explanation of the attached matter removing apparatus of the present embodiment, taking as an example the case where the attached matter 12 is removed. In addition,
The adhering matter 12 cannot be blown off by the force of the compressed air and must be scraped off with a brush. Further, the adhered substance that has been rubbed off is again removed from the peripheral surface 11 a of the hole 11.
The peripheral surface 11a of the hole 11 in order to prevent the
Must be blown with compressed air.
【００１６】本実施形態の付着物除去装置は、作業台１
３に固定された支持部材１４と、支持部材１４に回転可
能に支持される噴出ノズル２０と、噴出ノズル２０に取
り付けられたブラシ３０とから構成されている。The apparatus for removing adhering matter according to this embodiment includes a work table 1
3, a jet nozzle 20 rotatably supported by the support member 14, and a brush 30 attached to the jet nozzle 20.
【００１７】支持部材１４は作業台１３から上方に向か
って延びる円柱形状のシャフトである。そして、噴出ノ
ズル２０は、支持部材１４に回転可能に組み付けられる
円筒形状のハブ部材２１の外周面に、ワーク１０の穴部
１１の半径方向に放射状に延びる複数本（本実施形態で
は４本）の空気配管２２を等間隔に接続して構成されて
いる。そして、ハブ部材２１の内部には圧縮空気を流通
させる流通路（図示せず）が形成されており、この流通
路は４本の空気配管２２と連通するようになっている。
そして、図示しないコンプレッサーをハブ部材２１の流
通路に接続することにより、コンプレッサーからの圧縮
空気をハブ部材２１を介して各空気配管２２に流通させ
るようになっている。The support member 14 is a cylindrical shaft extending upward from the work table 13. A plurality of (four in the present embodiment) radially extending radially the hole 11 of the workpiece 10 is formed on the outer peripheral surface of the cylindrical hub member 21 rotatably assembled to the support member 14. Are connected at equal intervals. A flow passage (not shown) for circulating the compressed air is formed inside the hub member 21, and this flow passage communicates with the four air pipes 22.
Then, by connecting a compressor (not shown) to the flow passage of the hub member 21, the compressed air from the compressor flows through each air pipe 22 via the hub member 21.
【００１８】４本の空気配管２２は、ワーク１０の穴部
１１の軸方向（図１の上下方向）に延びて羽根形状に形
成されている。そして、図１中の符号２２ａに示すよう
に、各空気配管２２のうち穴部１１の周面１１ａ近傍部
分には圧縮空気の噴出口２２ａが穴部１１の軸方向に複
数形成されている。そして、噴出口２２ａから噴き出さ
れる圧縮空気の向きは、空気配管２２に回転力を与える
向きであるとともに、穴部１１の周面１１ａに向かう向
きに設定されている。本実施形態では、噴出口２２ａか
ら噴き出される圧縮空気の向きを、噴出口２２ａの回転
軌跡の略接線方向（図２の矢印Ｂに示す向き）に設定し
ている。The four air pipes 22 extend in the axial direction of the hole 11 of the work 10 (vertical direction in FIG. 1) and are formed in a blade shape. As shown by reference numeral 22 a in FIG. 1, a plurality of compressed air outlets 22 a are formed in the air pipe 22 near the peripheral surface 11 a of the hole 11 in the axial direction of the hole 11. The direction of the compressed air jetted from the jet port 22 a is set to the direction that gives the air pipe 22 a rotational force and is set to the direction toward the peripheral surface 11 a of the hole 11. In the present embodiment, the direction of the compressed air ejected from the ejection port 22a is set to be substantially tangential to the rotation locus of the ejection port 22a (the direction indicated by the arrow B in FIG. 2).
【００１９】これにより、噴出ノズル２０は、圧縮空気
を噴出して付着物１２を吹き飛ばすとともに、圧縮空気
の噴出力によりワーク１０の穴部１１の円周方向（図２
の矢印Ｃに示す向き）に回転することとなる。As a result, the ejection nozzle 20 ejects the compressed air to blow off the attached matter 12 and, at the same time, the circumferential direction of the hole 11 of the work 10 (see FIG.
(In the direction indicated by arrow C).
【００２０】また、各空気配管２２のうちハブ部材２１
から遠ざかる部分である外周端部分であってワーク１０
の穴部１１の周面１１ａに対向する部分には、複数本の
線材からなるブラシ３０が穴部１１の軸方向に亘って取
り付けられている。そして、ブラシ３０の先端は穴部１
１の周面１１ａに接触するように設定されている。これ
により、噴出ノズル２０が回転すると同時に、ブラシ３
０が付着物１２を擦り落とすこととなる。The hub member 21 of each air pipe 22
The outer peripheral end portion, which is a portion away from
A brush 30 made of a plurality of wires is attached to a portion of the hole 11 facing the peripheral surface 11 a in the axial direction of the hole 11. The tip of the brush 30 is the hole 1
1 is set so as to contact the peripheral surface 11a. As a result, the ejection nozzle 20 rotates and the brush 3
0 will scrape off the deposit 12.
【００２１】なお、図２に示すように、空気配管２２の
うちハブ部材２１から遠ざかる部分である外周端部分
は、噴出口２２ａが形成される側に曲げられて形成され
ており、ブラシ３０が穴部１１の周面１１ａに斜めに接
触するようになっている。この空気配管２２の曲げの度
合は、ブラシ３０を構成する線材の曲げ変形による弾性
力が、付着物１２を擦り落とすのに適度な力となるよう
に設定されている。As shown in FIG. 2, the outer peripheral end portion of the air pipe 22, which is away from the hub member 21, is bent toward the side where the jet port 22a is formed. The peripheral surface 11a of the hole 11 is obliquely contacted. The degree of bending of the air pipe 22 is set such that the elastic force due to the bending deformation of the wire constituting the brush 30 becomes an appropriate force for scraping off the attached matter 12.
【００２２】以上の構成により、噴出ノズル２０から圧
縮空気を噴出すると同時にブラシ３０が回転するので、
付着物１２を擦り落とす作業と付着物１２を吹き飛ばす
作業を同時に行うことができる。そして、圧縮空気の噴
出力によりブラシ３０および噴出ノズル２０を回転させ
るので、回転させるための電動モータを必要としないた
め、付着物除去装置の構造を簡素にでき、ひいてはワー
ク１０の原価低減を図ることができる。With the above configuration, the brush 30 rotates at the same time as the compressed air is ejected from the ejection nozzle 20.
The operation of scraping off the attached matter 12 and the operation of blowing off the attached matter 12 can be performed simultaneously. Since the brush 30 and the ejection nozzle 20 are rotated by the ejection power of the compressed air, an electric motor for rotating the brush 30 and the ejection nozzle 20 are not required, so that the structure of the attached matter removing device can be simplified, and the cost of the work 10 can be reduced. be able to.
【００２３】また、複数本の空気配管２２のそれぞれに
噴出口２２ａおよびブラシ３０を備えるので、噴出口２
２ａおよびブラシ３０は、穴部１１の円周方向の複数箇
所に配置されることとなる。よって、空気配管２２が１
本の場合に比べて、短時間で付着物１２を除去すること
ができる。Further, since each of the plurality of air pipes 22 is provided with the jet port 22a and the brush 30, the jet port 2
The brush 2a and the brush 30 are arranged at a plurality of positions in the circumferential direction of the hole portion 11. Therefore, the air pipe 22 is 1
The attached matter 12 can be removed in a shorter time than in the case of a book.
【００２４】また、空気配管２２はワーク１０の穴部１
１の軸方向に延びて形成されるとともに、噴出口２２ａ
およびブラシ３０を軸方向の複数箇所に配置するので、
噴出ノズル２０が一回転する間に付着物１２を除去でき
る面積を大きくすることができるため、短時間で付着物
１２を除去することができる。The air pipe 22 is provided in the hole 1 of the work 10.
1 is formed to extend in the axial direction, and
And the brush 30 are arranged at a plurality of positions in the axial direction,
Since the area in which the deposit 12 can be removed while the ejection nozzle 20 makes one rotation can be increased, the deposit 12 can be removed in a short time.
【００２５】（他の実施形態）上記実施形態の付着物除
去装置では、ワーク１０の穴部１１の周面１１ａの付着
物１２のみを除去するようになっているが、穴部１１の
底面１１ｂの付着物も同時に除去するようにしてもよ
い。具体的には、各空気配管２２のうち穴部１１の底面
１１ｂに対向する部分にブラシ３０を取り付け、穴部１
１の底面１１ｂに向けて圧縮空気を噴き出す噴出口２２
ａを形成するようにしてもよい。(Other Embodiments) In the attached matter removing device of the above embodiment, only the attached matter 12 on the peripheral surface 11a of the hole 11 of the work 10 is removed, but the bottom surface 11b of the hole 11 is removed. May be removed at the same time. Specifically, a brush 30 is attached to a portion of each air pipe 22 that faces the bottom surface 11b of the hole 11, and the hole 1
Outlet 22 for injecting compressed air toward the bottom surface 11b
a may be formed.
【図１】本発明の一実施形態に係る付着物除去装置およ
びワークを示す部分断面図である。FIG. 1 is a partial cross-sectional view showing an attached matter removing device and a work according to an embodiment of the present invention.
【図２】図１のＡ−Ａ断面図である。FIG. 2 is a sectional view taken along line AA of FIG.
１０…ワーク、１１…穴部、１１ａ…周面、２０…噴出
ノズル、２２…空気配管、２２ａ…噴出口、３０…ブラ
シ。Reference numeral 10 denotes a work, 11 denotes a hole, 11a denotes a peripheral surface, 20 denotes a jet nozzle, 22 denotes an air pipe, 22a denotes a jet outlet, and 30 denotes a brush.
Claims (3)
ワーク（１０）において、前記穴部（１１）の周面（１
１ａ）に付着した付着物（１２）を除去する装置であっ
て、 前記周面（１１ａ）に向けて圧縮空気を噴出して前記付
着物（１２）を吹き飛ばすとともに、前記圧縮空気の噴
出力により前記穴部（１１）の円周方向に回転する噴出
ノズル（２０）と、 前記噴出ノズル（２０）に取り付けられて共に回転して
前記付着物（１２）を擦り落とすブラシ（３０）とを備
えることを特徴とするワーク付着物除去装置。In a work (10) having a substantially cylindrical hole (11) formed therein, a peripheral surface (1) of the hole (11) is formed.
A device for removing the deposit (12) adhered to 1a), wherein compressed air is blown toward the peripheral surface (11a) to blow off the deposit (12), and the jet power of the compressed air A jet nozzle (20) rotating in the circumferential direction of the hole (11); and a brush (30) attached to the jet nozzle (20) and rotating together to scrape off the deposit (12). A work adhering substance removing device, characterized in that:
前記穴部（１１）の半径方向に放射状に延びる複数本の
空気配管（２２）を備え、 前記噴出ノズル（２０）は、前記複数本の空気配管（２
２）のそれぞれに前記圧縮空気の噴出口（２２ａ）を形
成して構成され、 前記ブラシ（３０）は、前記複数本の空気配管（２２）
のそれぞれに取り付けられていることを特徴とする請求
項１に記載のワーク付着物除去装置。2. The apparatus is supported rotatably in the circumferential direction,
A plurality of air pipes (22) extending radially in a radial direction of the hole (11); and the ejection nozzle (20) includes a plurality of air pipes (2).
2) The compressed air jet port (22a) is formed in each of the above (2), and the brush (30) is formed by the plurality of air pipes (22).
2. The apparatus according to claim 1, further comprising:
前記穴部（１１）の軸方向に延びるように形成された空
気配管（２２）を備え、 前記噴出ノズル（２０）は、前記空気配管（２２）に前
記圧縮空気の噴出口（２２ａ）を前記軸方向に複数形成
して構成され、 前記ブラシ（３０）は、前記空気配管（２２）に前記軸
方向に亘って複数本取り付けられていることを特徴とす
る請求項１または２に記載のワーク付着物除去装置。3. is supported rotatably in the circumferential direction,
An air pipe (22) formed so as to extend in the axial direction of the hole (11); and the jet nozzle (20) is provided with a compressed air jet port (22a) in the air pipe (22). The workpiece according to claim 1, wherein a plurality of brushes are formed in the axial direction, and a plurality of the brushes are attached to the air pipe along the axial direction. Debris removal device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001057259A JP3601461B2 (en) | 2001-03-01 | 2001-03-01 | Work adhering matter removal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001057259A JP3601461B2 (en) | 2001-03-01 | 2001-03-01 | Work adhering matter removal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002254045A true JP2002254045A (en) | 2002-09-10 |
| JP3601461B2 JP3601461B2 (en) | 2004-12-15 |
Family
ID=18917163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001057259A Expired - Fee Related JP3601461B2 (en) | 2001-03-01 | 2001-03-01 | Work adhering matter removal device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3601461B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007196236A (en) * | 2006-01-24 | 2007-08-09 | Hitachi High-Technologies Corp | Cleaning method of air blower and inner surface of cylindrical hole |
| KR100753949B1 (en) | 2006-02-07 | 2007-09-03 | 민병이 | Internal pipe cleaning device by high pressure water |
| KR100753950B1 (en) * | 2006-02-07 | 2007-09-03 | 민병이 | Internal cleaning device of water tank by high pressure water |
| CN110369411A (en) * | 2019-07-23 | 2019-10-25 | 北京首钢富通电梯有限责任公司 | A kind of central air-conditioning wind pipe cleaning systems |
| KR20200024583A (en) * | 2018-08-28 | 2020-03-09 | 주식회사 포스코 | Device for removing adhered coal in hopper |
| CN119802839A (en) * | 2025-03-11 | 2025-04-11 | 湖南索良实业有限公司 | Water storage heater with convenient scale treatment |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109013575A (en) * | 2018-08-02 | 2018-12-18 | 安徽通全孵化器管理有限公司 | A kind of industrial waste gas processing delivery pipe with automated cleaning inner wall function |
-
2001
- 2001-03-01 JP JP2001057259A patent/JP3601461B2/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007196236A (en) * | 2006-01-24 | 2007-08-09 | Hitachi High-Technologies Corp | Cleaning method of air blower and inner surface of cylindrical hole |
| KR100753949B1 (en) | 2006-02-07 | 2007-09-03 | 민병이 | Internal pipe cleaning device by high pressure water |
| KR100753950B1 (en) * | 2006-02-07 | 2007-09-03 | 민병이 | Internal cleaning device of water tank by high pressure water |
| KR20200024583A (en) * | 2018-08-28 | 2020-03-09 | 주식회사 포스코 | Device for removing adhered coal in hopper |
| KR102171167B1 (en) | 2018-08-28 | 2020-10-28 | 주식회사 포스코 | Device for removing adhered coal in hopper |
| CN110369411A (en) * | 2019-07-23 | 2019-10-25 | 北京首钢富通电梯有限责任公司 | A kind of central air-conditioning wind pipe cleaning systems |
| CN119802839A (en) * | 2025-03-11 | 2025-04-11 | 湖南索良实业有限公司 | Water storage heater with convenient scale treatment |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3601461B2 (en) | 2004-12-15 |
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