JPH0735018B2 - Method for polishing and cleaning hollow body surface with narrow opening and device for performing this method - Google Patents

Method for polishing and cleaning hollow body surface with narrow opening and device for performing this method

Info

Publication number
JPH0735018B2
JPH0735018B2 JP18234087A JP18234087A JPH0735018B2 JP H0735018 B2 JPH0735018 B2 JP H0735018B2 JP 18234087 A JP18234087 A JP 18234087A JP 18234087 A JP18234087 A JP 18234087A JP H0735018 B2 JPH0735018 B2 JP H0735018B2
Authority
JP
Japan
Prior art keywords
nozzle
insertion tube
screwed
narrow opening
hollow body
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
JP18234087A
Other languages
Japanese (ja)
Other versions
JPS6427860A (en
Inventor
茂樹 向山
昭夫 山形
敏弘 杉森
正信 根本
Original Assignee
株式会社アトックス
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 株式会社アトックス filed Critical 株式会社アトックス
Priority to JP18234087A priority Critical patent/JPH0735018B2/en
Publication of JPS6427860A publication Critical patent/JPS6427860A/en
Publication of JPH0735018B2 publication Critical patent/JPH0735018B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Cleaning In General (AREA)
  • Spray Control Apparatus (AREA)

Description

【発明の詳細な説明】 (関連産業分野) 本発明はボンベ又はシリンダ等、開口部が狭隘な中空体
において、内容物排出後に内面を清掃、研磨、塗装等
(以下研掃等という)を行う方法及びその方法を実施す
る装置に関するものである。
DETAILED DESCRIPTION OF THE INVENTION (Related industry field) The present invention performs cleaning, polishing, coating, etc. (hereinafter referred to as scouring and cleaning) of the inner surface of a hollow body such as a cylinder or a cylinder having a narrow opening after discharging the contents. The present invention relates to a method and an apparatus for implementing the method.

(従来技術) 放射性物質の運搬はボンベ・シリンダ等に封入して、放
射能が外部に漏れない様にして行なわれる。しかしこの
ボンベ・シリンダ等から内容物を排出した後、放射線量
低減化のため、その都度内面除染を行わなければならな
い。しかし、内面除染は開口部から高圧蒸気及び水を注
入して洗浄除染している。
(Prior Art) A radioactive substance is carried in a cylinder, cylinder or the like so that the radioactive material does not leak outside. However, after the contents are discharged from the cylinder / cylinder, etc., the inner surface must be decontaminated each time to reduce the radiation dose. However, for the inner surface decontamination, high-pressure steam and water are injected from the opening for cleaning and decontamination.

従来はこのため、洗浄に使用した廃水の処理及びこれに
伴う放射能濃度の測定に時間がかかるという問題があっ
た。
Conventionally, therefore, there has been a problem that it takes time to treat the wastewater used for cleaning and to measure the radioactivity concentration associated therewith.

また内面に均一に流体を当てることは難かしく、ともす
れば内面研掃にむらが生じ研掃洩れの個所が発生するお
それもあった。
Further, it is difficult to uniformly apply the fluid to the inner surface, and there is a possibility that unevenness may occur in the inner surface polishing and a spot of polishing leakage may occur.

(発明の解決しようとする問題点) 本発明は従来技術の問題点に鑑み、一つのノズルでシリ
ンダ等の内面形状の変化に対応でき、又シリンダ等の上
下ヘッド部分に対しても均一に、しかも一定速度でむら
なく、洩れなく研掃作業を行なうことのできる方法及び
装置を提供しようとするものである。
(Problems to be Solved by the Invention) In view of the problems of the prior art, the present invention can cope with a change in the inner surface shape of a cylinder or the like with one nozzle, and even for the upper and lower head portions of the cylinder or the like, Moreover, it is an object of the present invention to provide a method and an apparatus capable of performing a scouring work at a constant speed evenly and without leakage.

(発明による解決手段) 遠隔操作で噴射角度の調整可能なフレキシブルノズルを
先端に持つノズル挿入管を駆動装置を用いて一定速度で
出し入れ及び回転操作を行うことにより容器内面形状に
追従して研掃可能にした。
(Solution by the Invention) A nozzle insertion tube having a flexible nozzle whose tip can be adjusted by remote control is used to drive and inject the nozzle insertion tube at a constant speed and perform a rotating operation to follow the inner surface shape of the container for cleaning. Made possible

そしてフレキシブルノズルの出し入れと回転及び噴射角
度の調整を行うため、一端にノズルを螺着した継手を、
他端に研削用流体を送るホースに連結されたノズル挿入
管を螺着した継手を備えたゴムホースと、該ゴムホース
の外側に軸心と平行に等配されたスプリングと、該スプ
リング内に通され一端を前記ノズル側の継手に固着さ
れ、他端はノズル挿入管の外側からワイヤ調整器に連結
されたノズル操作用ワイヤと、前記ノズル挿入管を出し
入れするためのノズル挿入用ボールねじとナットよりな
る送り機構と、ノズル挿入管の回転モータとで構成し
た。
And in order to adjust the rotation and the injection angle of the flexible nozzle, the joint with the nozzle screwed on one end,
A rubber hose having a joint into which a nozzle insertion tube connected to a hose for sending a grinding fluid is screwed to the other end, a spring equidistantly arranged outside the rubber hose in parallel with the axis, and passed through the spring. One end is fixed to the joint on the nozzle side, and the other end is formed from a nozzle operating wire connected to a wire adjuster from the outside of the nozzle insertion tube, and a ball screw and nut for nozzle insertion for inserting and removing the nozzle insertion tube. And a rotation motor for the nozzle insertion tube.

(実施例) 第1図でAはフレキシブルノズルで、可撓性を有するゴ
ムホース2と、ゴムホース2の先端に小ねじ3(第2
図)で同心状に固着されたねじ継手1aにねじ結合された
ノズル1とからなっている。4は長尺のノズル挿入管
で、駆動装置架台5上に設けられたノズル挿入用ボール
ねじ6と螺合するナット上に取付けられ出入り可能であ
る。
(Embodiment) In FIG. 1, A is a flexible nozzle, which has a flexible rubber hose 2 and a small screw 3 (second screw) at the tip of the rubber hose 2.
The nozzle 1 is screwed to a threaded joint 1a fixed concentrically in the drawing. Reference numeral 4 denotes a long nozzle insertion tube, which is mounted on a nut that is screwed with a ball screw 6 for nozzle insertion, which is provided on a drive base 5, and can be inserted and removed.

ノズル挿入管4はホース7に回転継手8を介し連結さ
れ、該ホース7から高圧水又は研削材等の研削用流体が
送り込まれる。9はワイヤ調整器で以下に説明するノズ
ルの方向転換用の4本のノズル操作用ワイヤ10(第2
図)をこれにより操作する。11はゴムホース2の外側に
等配されたスプリングで、スプリング用固定ワイヤ13で
ゴムホース2上に固定されている。ノズル操作用ワイヤ
10はスプリング11内を通され、ノズル1側の継手1aに一
端が固着されている。12はスプリング11の外側を被うポ
ーラスゴムである。
The nozzle insertion pipe 4 is connected to a hose 7 via a rotary joint 8, and high-pressure water or a grinding fluid such as an abrasive is fed from the hose 7. Reference numeral 9 is a wire adjuster, and four nozzle operating wires 10 (second one) for changing the direction of the nozzle described below.
Figure) is operated by this. Reference numeral 11 denotes a spring that is equally arranged outside the rubber hose 2, and is fixed on the rubber hose 2 by a spring fixing wire 13. Nozzle operating wire
10 is passed through a spring 11 and one end thereof is fixed to a joint 1a on the nozzle 1 side. Reference numeral 12 is a porous rubber covering the outside of the spring 11.

ノズル挿入管4は回転モータ15によってギヤ14を介して
回転可能である。又ノズル挿入用ボールねじ6も挿入モ
ータ16により回転され、該ボールねじ6と螺合するナッ
ト17を介しノズル挿入管4を移動させることができる。
The nozzle insertion tube 4 can be rotated by a rotary motor 15 via a gear 14. The nozzle insertion ball screw 6 is also rotated by the insertion motor 16, and the nozzle insertion tube 4 can be moved via the nut 17 that is screwed with the ball screw 6.

18は角度調整モータで、該モータの回転により前記4本
のノズル操作用ワイヤ10を操作し、ワイヤ10の端に取付
けられたノズル1の角度を変えることができるようにな
っている。第5図はノズルの軸心に対して噴射口90゜角
度をもち側方に噴射するようにした側方噴射型ノズルの
例である。
Reference numeral 18 denotes an angle adjusting motor, which is capable of operating the four nozzle operating wires 10 by rotating the motor and changing the angle of the nozzle 1 attached to the end of the wire 10. FIG. 5 shows an example of a side-injection type nozzle having an injection port 90 ° angle with respect to the axis of the nozzle and ejecting sideways.

以上の構成であって、ノズルは第5図の如く当初からの
噴射口の向きの違い、ノズルの回転、ノズルの軸方向出
入り、等の機能の組合せにより、第5図の如く狭隘な開
口しかない中空体19内を隅々まで研掃することができ
る。第5図(a)は噴射角度180゜可能で、中空体のヘ
ッド内壁頂面に対し噴射し研掃可能なことを示す。第5
図(b),(c),(d)は、噴射角度が夫々150゜,12
0゜,90゜で、ヘッド内壁の頂部周辺から側胴上部まで研
削可能なことを示す。さらに第5図(e),(f),
(g)は夫々噴射角度が60゜,30゜,0゜の場合で、中空
体19の底壁をその周辺から中央部まで洗浄可能なことを
示している。
With the above configuration, the nozzle has only a narrow opening as shown in FIG. 5 due to the combination of functions such as the difference in the direction of the injection port from the beginning as shown in FIG. 5, the rotation of the nozzle, and the axial movement of the nozzle. The hollow body 19 can be thoroughly cleaned. FIG. 5 (a) shows that the jetting angle can be 180 ° and the jetting can be performed on the top surface of the inner wall of the hollow body by jetting. Fifth
In Figures (b), (c), and (d), the injection angles are 150 ° and 12 respectively.
It shows that at 0 ° and 90 °, grinding is possible from the top of the inner wall of the head to the upper part of the side body. Furthermore, FIG. 5 (e), (f),
(G) shows that the bottom wall of the hollow body 19 can be washed from its periphery to the central portion when the injection angles are 60 °, 30 ° and 0 °, respectively.

第6図は乾式ブラストによって中空体内部を研掃する場
合の閉回路構成図を示し、20はホッパー、21はブラスト
タンク、22はフイルター、そして23は回収ブロワーであ
る。
FIG. 6 shows a closed circuit configuration diagram when the inside of the hollow body is cleaned and cleaned by dry blasting, 20 is a hopper, 21 is a blast tank, 22 is a filter, and 23 is a recovery blower.

(効果) 1)ワイヤを細いバネの中に通し、このバネをフレキシ
ブル管に沿わせてその表面を可撓性の材料で密封被覆す
ることにより、ワイヤが研掃用の流体等に直接曝される
ことがなく、損傷、腐触を防止できる。
(Effect) 1) The wire is passed through a thin spring, and the spring is placed along a flexible pipe and the surface is hermetically covered with a flexible material, so that the wire is directly exposed to a polishing fluid or the like. Without damaging, it can prevent damage and corrosion.

2)フレキシブルノズルを採り付けた挿入管に、ノズル
の回転、挿入・引抜及びワイヤ長さ調整用の駆動装置、
制御装置を取り付けることにより、作業の自動化、省力
化が可能である。
2) A drive device for rotating the nozzle, inserting / pulling out, and adjusting the wire length in the insertion tube equipped with a flexible nozzle.
By installing a control device, it is possible to automate the work and save labor.

3)容器内部が有害物質で汚染されている場合でも、挿
入管のシール機構や流体等の循環系統に有害物質の回収
装置を考慮すれば、完全な閉回路で作業を実施できる。
3) Even if the inside of the container is contaminated with harmful substances, the work can be performed in a completely closed circuit by considering the hazardous substance recovery device in the sealing mechanism of the insertion tube and the circulation system for fluids.

4)このフレキシブルノズルは、乾式ブラスト、湿式ブ
ラスト、フロンジェット、フロンブラスト、高圧水ジェ
ット等、高圧の流体又は研削材等を含む流体に幅広く適
用できる。
4) This flexible nozzle can be widely applied to fluids including high-pressure fluids or abrasives such as dry blast, wet blast, flon jet, flon blast, high-pressure water jet, and the like.

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

第1図は本発明に係るノズルを備えたノズル及びノズル
駆動装置を示す。 第2図はフレキシブルノズルの一部断面図。 第3図は第2図のIII−III断面図。 第4図はブラストノズルの実施例。 第5図は乾式ブラストによる内面追随操作例(噴出角度
の調整例)。 第6図は乾式ブラストによる閉回路構成例を示す。 図において; A……フレキシブルノズル 1……ノズル、1a……継手 2……ゴムホース、3……小ねじ 4……ノズル挿入管、5……駆動装置架台 6……ボールねじ、7……ホース 8……回転継手、9……ワイヤ調整器 10……ノズル操作用ワイヤ 11……スプリング、12……ポーラスゴム 13……固定金具、14……ギヤ 15……回転モータ、16……挿入モータ 17……ナット、18……角度調整モータ 19……中空体、20……ホッパー 21……ブラストタンク、22……フイルター 23……回収ブロワー
FIG. 1 shows a nozzle having a nozzle according to the present invention and a nozzle driving device. FIG. 2 is a partial sectional view of the flexible nozzle. FIG. 3 is a sectional view taken along the line III-III in FIG. FIG. 4 shows an example of a blast nozzle. FIG. 5 shows an example of an inner surface following operation by dry blasting (an example of adjusting the ejection angle). FIG. 6 shows a closed circuit configuration example by dry blasting. In the figure; A ... Flexible nozzle 1 ... Nozzle, 1a ... Coupling 2 ... Rubber hose, 3 ... Screw 4 ... Nozzle insertion tube, 5 ... Driving device stand 6 ... Ball screw, 7 ... Hose 8 …… Rotary joint, 9 …… Wire adjuster 10 …… Nozzle operating wire 11 …… Spring, 12 …… Porous rubber 13 …… Fixing metal fitting, 14 …… Gear 15 …… Rotary motor, 16 …… Insertion motor 17 …… Nut, 18 …… Angle adjustment motor 19 …… Hollow body, 20 …… Hopper 21 …… Blast tank, 22 …… Filter 23 …… Recovery blower

Claims (2)

【特許請求の範囲】[Claims] 【請求項1】遠隔操作で噴射角度の調整可能なフレキシ
ブルノズルを先端に持つノズル挿入管を、駆動装置を用
いて一定速度で出入れ及び回転操作を行うことにより、
容器内面形状に追従して研掃可能にしたことを特徴とす
る開口部が狭隘な中空体内面の研掃方法。
Claim: What is claimed is: 1. A nozzle insertion tube having a flexible nozzle whose injection angle can be adjusted by remote control at its tip is moved in and out at a constant speed by using a driving device, and is rotated.
A method for blasting a hollow body surface with a narrow opening, which is capable of blasting while following the shape of the inner surface of the container.
【請求項2】一端にノズルを螺着した継手を、他端に研
削用流体を送るホースに連結されたノズル挿入管を螺着
した継手を備えたゴムホースと、該ゴムホースの外側に
軸心と平行に等配されたスプリングと、該スプリング内
に通され一端を前記ノズル側の継手に固着され、他端は
ノズル挿入管の外側からワイヤ調整器に連結されたノズ
ル操作用ワイヤと、前記ノズル挿入管を出し入れするた
めのノズル挿入用ボールねじとナットよりなる送り機構
と、ノズル挿入管の回転モータを備え、ノズル挿入管の
出し入れと回転を可能にすると共にノズル操作用ワイヤ
でノズルの方向を可変にしたことを特徴とする開口部が
狭隘な中空体内面の研掃方法を実施する為の装置。
2. A rubber hose having a joint having a nozzle screwed at one end and a nozzle insertion pipe screwed at the other end to which a hose for sending a grinding fluid is screwed, and a shaft center on the outside of the rubber hose. The springs, which are equally distributed in parallel, one end which is passed through the spring and which is fixed to the joint on the nozzle side, and the other end which is connected to a wire adjuster from the outside of the nozzle insertion pipe, and the nozzle. It is equipped with a feed mechanism consisting of a ball screw and a nut for inserting and removing the insertion tube and a rotation motor for the nozzle insertion tube, which allows the nozzle insertion tube to be taken in and out and rotated, and the nozzle operating wire controls the direction of the nozzle. A device for carrying out a method for cleaning a hollow inner surface having a narrow opening, which is variable.
JP18234087A 1987-07-23 1987-07-23 Method for polishing and cleaning hollow body surface with narrow opening and device for performing this method Expired - Lifetime JPH0735018B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18234087A JPH0735018B2 (en) 1987-07-23 1987-07-23 Method for polishing and cleaning hollow body surface with narrow opening and device for performing this method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18234087A JPH0735018B2 (en) 1987-07-23 1987-07-23 Method for polishing and cleaning hollow body surface with narrow opening and device for performing this method

Publications (2)

Publication Number Publication Date
JPS6427860A JPS6427860A (en) 1989-01-30
JPH0735018B2 true JPH0735018B2 (en) 1995-04-19

Family

ID=16116598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18234087A Expired - Lifetime JPH0735018B2 (en) 1987-07-23 1987-07-23 Method for polishing and cleaning hollow body surface with narrow opening and device for performing this method

Country Status (1)

Country Link
JP (1) JPH0735018B2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012179696A (en) * 2011-03-02 2012-09-20 Tokyo Electric Power Co Inc:The Nozzle for blasting device, and surface treatment method
CN102626905A (en) * 2012-04-26 2012-08-08 天津昭阳科技有限公司 Shot peening system for inner wall of steel cylinder
CN117468011B (en) * 2023-11-03 2024-06-21 兴化市华成镀锌管件有限公司 Rust removal device for inner wall of bent pipe

Also Published As

Publication number Publication date
JPS6427860A (en) 1989-01-30

Similar Documents

Publication Publication Date Title
KR100244071B1 (en) Device for internal cleaning and/or treatment of long closed channels
CN113613804B (en) Shell cleaning device for cleaning screw machine shell
HUT75614A (en) Apparatus and method to treat and clean sensitive, susceptible of flaw surfaces, especially statues
JPS6182861A (en) Head of high-pressure hose for cleaning pipe
JPH0735018B2 (en) Method for polishing and cleaning hollow body surface with narrow opening and device for performing this method
EP0144237A2 (en) Reactor vessel stud cleaning machine
KR830002114B1 (en) How to remove contaminants
JP3076809B2 (en) Cleaning nozzle
EP0391491A1 (en) Process for the removal of patterning material from a screen printing stencil and a device for use of the process
JPH0433512B2 (en)
KR20190027597A (en) Automatic equipment for rehabilitation of old steel pipes
JP2004216525A (en) Pipe inner face polishing device
JPH09314572A (en) Apparatus and method for rinsing mold
KR20210054278A (en) Cleaning Apparatus Of Gas Booster Rotor
JPH09229875A (en) Apparatus for inspecting inner face of piping
KR102546562B1 (en) Apparatus for removal of paint or rust for bridge
JP2581885Y2 (en) Vitrified decontamination equipment
JPH08213352A (en) Wafer cleaning equipment
JPS62163788A (en) Turning washer for drain pipe, etc.
KR100638401B1 (en) portable high pressure water decontamination system
JPH02224975A (en) Dust collecting type local treating device
JP3280310B2 (en) Automatic glazing device and method of glazing the inner peripheral surface of cylindrical glazed object using the automatic glazing device
JPS6031628B2 (en) Pipe internal cleaning device
KR200377465Y1 (en) portable high pressure water decontamination system
AU2016271990B2 (en) A paint roller cover cleaner