JPH0514856B2 - - Google Patents
Info
- Publication number
- JPH0514856B2 JPH0514856B2 JP60166430A JP16643085A JPH0514856B2 JP H0514856 B2 JPH0514856 B2 JP H0514856B2 JP 60166430 A JP60166430 A JP 60166430A JP 16643085 A JP16643085 A JP 16643085A JP H0514856 B2 JPH0514856 B2 JP H0514856B2
- Authority
- JP
- Japan
- Prior art keywords
- container
- lens
- inspection device
- vacuum
- inspection
- 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
Links
- 238000007689 inspection Methods 0.000 claims description 60
- 238000003384 imaging method Methods 0.000 claims description 9
- 239000013307 optical fiber Substances 0.000 claims description 2
- 230000004927 fusion Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/954—Inspecting the inner surface of hollow bodies, e.g. bores
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/10—Nuclear fusion reactors
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Description
【発明の詳細な説明】
〔発明の利用分野〕
本発明は、容器内点検装置に係り、特に、核融
合装置の真空容器の如く密封された容器内部を映
像により点検するのに好適な容器内点検装置に関
する。DETAILED DESCRIPTION OF THE INVENTION [Field of Application of the Invention] The present invention relates to an inside inspection device for a container, and in particular, an inside inspection device suitable for inspecting the inside of a sealed container such as a vacuum container of a nuclear fusion device using images. Regarding inspection equipment.
核融合装置は、高真空に保持した真空容器内で
動作ガスを加熱し、プラズマ状態で閉じ込め、核
融合反応を起すものである。特に過酷な環境下に
置かれる真空容器内の壁面および他の構造物の状
態は、核融合装置の機能に深く影響を与えるた
め、容器内を点検することが重要である。
A nuclear fusion device heats a working gas in a vacuum container maintained at a high vacuum, confines it in a plasma state, and causes a nuclear fusion reaction. The condition of the walls and other structures inside the vacuum vessel, which is placed in a particularly harsh environment, deeply affects the functionality of the fusion device, so it is important to inspect the inside of the vessel.
従来技術において、容器内点検装置に適用可能
と思われるものには、原子炉格納容器の点検を目
的とした自走式または軌道式の点検装置がある。
しかしこれら装置では、高真空中において、可動
部分（例えば車輪等）の軸受が露出するため、真
空度を悪化させる可能性が大きい。すなわち、真
空容器内は、プラズマ実験のため、10-8Torrオ
ーダーの高真空に保つ必要があり、不純物（O2，
Ｃ，Fe，etc.）を真空中で放出する可能性のある
ゴムパツキング、ブーツ、ベアリングオイル等を
真空容器内に設置することは、極力避けなければ
ならない。 In the prior art, there are self-propelled or track-type inspection devices for inspecting reactor containment vessels that are considered to be applicable to inside-vessel inspection devices.
However, in these devices, bearings of movable parts (for example, wheels, etc.) are exposed in high vacuum, so there is a high possibility that the degree of vacuum will deteriorate. In other words, the inside of the vacuum chamber must be maintained at a high vacuum on the order of 10 -8 Torr for plasma experiments, and impurities (O 2 ,
Rubber packing, boots, bearing oil, etc. that may release C, Fe, etc.) in a vacuum container must be avoided as much as possible.
従つて、現在一般に考えられている移動式点検
ロボツトの様な装置をこの種の真空容器にそのま
ま適用することは難しい。 Therefore, it is difficult to apply devices such as mobile inspection robots, which are currently generally considered, to this type of vacuum container as is.
なお、自走式点検装置の公知例としては、特開
昭57−50014、同57−146194等があり、軌道式点
検装置の公知例としては、特開昭57−29995、同
58−66469等がある。 Incidentally, known examples of self-propelled inspection devices include JP-A-57-50014 and JP-A-57-146194, and known examples of track-type inspection devices include JP-A-57-29995 and JP-A-57-146194.
There are 58-66469 etc.
本発明の目的は、高真空等特殊な条件に保持さ
れた容器内を、その条件に悪影響を与えずまた逆
に受けることなく点検可能な容器内点検装置を提
供することである。
An object of the present invention is to provide a container interior inspection device that can inspect the interior of a container maintained under special conditions such as high vacuum without adversely affecting or adversely affecting the conditions.
本発明は、上記目的を達成するために、撮像部
本体、撮影方向設定部、照明器、それらの駆動装
置及び制御装置等を封止可能な筐体に密封し、点
検すべき真空容器の一部に取付け真空排気装置を
設けた専用の収納容器に収納して、点検時のみ点
検孔から点検すべき真空容器内に挿入し、点検装
置をその外周に設けたテーパー部と真空容器の点
検孔に設けたテーパー部に嵌合させることにより
気密にして収納容器内部と真空容器内部を隔絶
し、かつ真空排気装置により収納容器内を排気す
る一方、収納容器に戻した後は収納容器のゲート
バルブを閉じて、点検すべき真空容器内の雰囲気
を悪化させない容器内点検装置システムを提供す
るものである。
In order to achieve the above object, the present invention has a main body of an imaging section, a photographing direction setting section, an illuminator, a drive device and a control device thereof, etc. sealed in a sealable case, and a vacuum container to be inspected. The tapered part with the inspection device installed on the outer periphery and the inspection hole of the vacuum container are inserted into the vacuum container to be inspected through the inspection hole only during inspection. By fitting into the tapered part provided in the storage container, the inside of the storage container is made airtight and isolated from the inside of the vacuum container, and the inside of the storage container is evacuated by a vacuum evacuation device. The purpose of the present invention is to provide a container interior inspection device system that does not deteriorate the atmosphere inside the vacuum container to be inspected by closing the vacuum container.
このようにすると、例えば、核融合装置では、
真空状態に対し悪影響がなくなる。また、点検装
置がプラズマからの過酷な輻射等に晒されること
がない。 In this way, for example, in a nuclear fusion device,
There is no negative effect on the vacuum state. Furthermore, the inspection device is not exposed to harsh radiation from plasma.
点検装置内には不活性ガスを充填し、各構成部
材の劣化を防止する。またカメラおよびレンズは
筐体の軸方向に向けて設定し、点検対象部分から
の光は、ミラーまたはイメージガイド等で取込
む。 The inspection device is filled with inert gas to prevent deterioration of each component. The camera and lens are set to face the axis of the housing, and light from the area to be inspected is captured using a mirror or image guide.
従つて、カメラおよびレンズの長さが筐体の直
径の制限を受けることがなく、点検の死角もあま
りなくなる。 Therefore, the length of the camera and lens is not limited by the diameter of the housing, and there are fewer blind spots for inspection.
以下、本発明の実施例を図面により説明する。 Embodiments of the present invention will be described below with reference to the drawings.
第１図Ａは、本発明を適用した核融合装置の真
空容器部分の断面を示したものである。本実施例
の真空容器は、同図Ｂの如く円環状であり、第１
図Ａは容器の約1/4を示していることになる。真
空容器外部には、プラズマを磁気的に閉じ込める
ための各種コイルが設置されるが、本発明と直接
の関係がないので、図示していない。 FIG. 1A shows a cross section of a vacuum vessel portion of a nuclear fusion device to which the present invention is applied. The vacuum container of this example has an annular shape as shown in FIG.
Diagram A shows about 1/4 of the container. Various coils for magnetically confining plasma are installed outside the vacuum vessel, but they are not shown because they have no direct relation to the present invention.
点検装置１は、真空容器２に点検孔３から挿入
される。挿入方向は、垂直、水平、あるいは任意
角度でよいが、実施例では、重力の利用が可能な
垂直方向で、容器上側から挿入する方法をとる。
点検装置１は駆動装置４とワイヤー５により吊り
下げられ、駆動装置の操作で収納容器６から真空
容器内に挿入される。 The inspection device 1 is inserted into the vacuum container 2 through the inspection hole 3. The insertion direction may be vertical, horizontal, or at any angle, but in this embodiment, the insertion direction is vertical, which allows the use of gravity, and is inserted from the top of the container.
The inspection device 1 is suspended by a drive device 4 and a wire 5, and is inserted into a vacuum container from a storage container 6 by operating the drive device.
点検を休止し、核融合装置を運転している間
は、点検装置を収納容器に引き込むと同時に、ゲ
ートバルブ７を閉じて、収納容器側からの不純物
の流入により、真空容器の真空度が悪化するのを
防ぐ。 When the inspection is suspended and the fusion device is in operation, the inspection device is pulled into the storage container and the gate valve 7 is closed at the same time to prevent the vacuum level of the vacuum container from worsening due to the inflow of impurities from the storage container side. prevent it from happening.
一方、点検装置を真空容器内に挿入し、点検し
ている間は、収納容器６を、真空排気装置８によ
り排気し、駆動装置等からの不純物等を排出す
る。真空容器の点検孔３または収納容器６の一部
は、点検装置１が挿入されたときに、気体分子の
通過性（コンダクタンス）が極度に低くなる様
に、点検装置の外形に合せて形成する。本実施例
では、点検装置１の最上部と点検孔３の最上部と
をテーパー上に嵌合させて、気密性を高め、収納
容器６から真空容器２への気体分子の通過性を極
度に低くしてある。 On the other hand, while the inspection device is inserted into the vacuum container and inspected, the storage container 6 is evacuated by the vacuum evacuation device 8 to discharge impurities from the drive device and the like. The inspection hole 3 of the vacuum container or a part of the storage container 6 is formed to match the external shape of the inspection device so that when the inspection device 1 is inserted, the permeability (conductance) of gas molecules is extremely low. . In this embodiment, the top of the inspection device 1 and the top of the inspection hole 3 are fitted in a tapered manner to improve airtightness and to extremely minimize the passage of gas molecules from the storage container 6 to the vacuum container 2. It's lowered.
点検装置１の内部には、後述する観測手段であ
るテレビカメラ等が収納される。核融合装置真空
容器内部を外部から観測するには、テレビカメラ
信号を取出すことが必要である。本実施例では収
納容器６最下端に結合装置９を設けてある。結合
装置９は、ベローズ等により可動状態に取付けて
あり、点検装置１が所定の観測位置に設定された
後、点検装置に設けたコネクタ５０と結合され
る。 Inside the inspection device 1, a television camera and the like, which are observation means to be described later, are housed. To observe the inside of a fusion device vacuum vessel from the outside, it is necessary to extract a television camera signal. In this embodiment, a coupling device 9 is provided at the lowermost end of the storage container 6. The coupling device 9 is movably attached by bellows or the like, and is coupled to a connector 50 provided on the inspection device after the inspection device 1 is set at a predetermined observation position.
本発明による点検装置第１実施例の詳細を第２
図に示す。 The details of the first embodiment of the inspection device according to the present invention are explained in the second embodiment.
As shown in the figure.
点検装置１は、外部の環境（本実施例の核融合
装置の場合は高真空）に対して気密な構造の筐体
１Ａにカメラ等を内蔵して形成され、筐体１Ａの
内部には不活性ガスを充填する。不活性ガスを充
填するのは、以下に述べる各構成要素の劣化を防
止するためである。 The inspection device 1 is formed by incorporating a camera, etc. into a housing 1A that is airtight against the external environment (high vacuum in the case of the nuclear fusion device of this embodiment). Fill with active gas. The purpose of filling with inert gas is to prevent deterioration of each component described below.
点検装置筐体１Ａの壁面は、最下端部と中間部
とを石英ガラス等の材質で形成し、光が透過する
構造とする。 The wall surface of the inspection device housing 1A has a structure in which the lowermost end and the middle part are made of a material such as quartz glass, and allows light to pass therethrough.
本実施例では、真空容器の撮像部本体としてテ
レビカメラを用いる。カメラ１０およびレンズ１
１は、撮影方向を、点検装置下部に向けて収納さ
れる。一般にカメラおよびレンズは構造上光軸方
向が長くなる。カメラおよびレンズの長さは、上
記収納方式では点検装置筐体１Ａの直径により制
限されることがない。 In this embodiment, a television camera is used as the imaging unit main body of the vacuum container. Camera 10 and lens 1
1 is stored with the photographing direction facing toward the bottom of the inspection device. In general, cameras and lenses are structurally long in the optical axis direction. In the above storage method, the lengths of the camera and lens are not limited by the diameter of the inspection device housing 1A.
ところが、主要撮影方向は、真空容器水平面に
近いため、光軸を変える必要がある。そこで、ミ
ラー２０を用いて撮影方向すなわち光軸を変更す
る。ミラー２０は、ミラー駆動装置２１により、
水平および垂直方向を任意に変更設定可能であ
る。また、本実施例ではミラー２０とミラー駆動
装置２１の結合において、垂直方向の回転軸とミ
ラー平面とをオフセツトさせてある。これは、点
検装置の直下の状況を点検する際に、ミラー平面
を垂直にすると、カメラ撮影方向の中心線にミラ
ーが障害物として位置することを避けるためであ
る。 However, since the main imaging direction is close to the horizontal plane of the vacuum vessel, it is necessary to change the optical axis. Therefore, the photographing direction, that is, the optical axis is changed using the mirror 20. The mirror 20 is driven by a mirror drive device 21.
Horizontal and vertical directions can be changed and set as desired. Furthermore, in this embodiment, in coupling the mirror 20 and the mirror drive device 21, the vertical rotation axis and the mirror plane are offset. This is to prevent the mirror from being positioned as an obstacle on the center line of the camera photographing direction if the mirror plane is made vertical when inspecting the situation directly below the inspection device.
以上説明したカメラ、レンズ、ミラー駆動装置
は、制限装置４０により操作される。制御装置４
０への指令信号およびカメラ１０の映像信号等は
コネクタ５０を介して真空容器外の図示しない監
視制御装置との間で送受信される。真空容器内を
照明するためのランプ３０の点灯も制御装置４０
のコントロールの下に行われる。 The camera, lens, and mirror drive device described above are operated by the restriction device 40. Control device 4
A command signal to 0 and a video signal from the camera 10 are transmitted and received via the connector 50 to a monitoring control device (not shown) outside the vacuum vessel. The control device 40 also lights up the lamp 30 for illuminating the inside of the vacuum container.
carried out under the control of.
なお、ここでは図示を省略したが、点検装置の
直下を点検する場合の照明として、ミラー２０の
裏面にミラー平面に平行な光軸を有するランプを
設けることも有効である。 Although not shown here, it is also effective to provide a lamp having an optical axis parallel to the plane of the mirror on the back surface of the mirror 20 as illumination when inspecting directly below the inspection device.
本実施例によれば、次の効果が得られる。 According to this embodiment, the following effects can be obtained.
(1) 点検装置の内部が気密構造であり、収納容器
との間でも気密性が高いので、真空容器の雰囲
気との間で相互の悪影響がない。(1) The inside of the inspection device has an airtight structure, and the storage container is also highly airtight, so there is no negative interaction with the atmosphere of the vacuum container.
(2) カメラとレンズが長大であつても、点検装置
筐体直径の制限を受けず、収納が可能である。(2) Even if the camera and lens are long, they can be stored without being limited by the diameter of the inspection device housing.
(3) 不活性ガスを点検装置に充填してあるので、
各構成要素の劣化を防止できる。(3) Since the inspection device is filled with inert gas,
Deterioration of each component can be prevented.
(4) ミラーをオフセツトさせて取付けたため、点
検装置直下の点検が可能である。(4) Since the mirror is installed offset, it is possible to inspect directly below the inspection device.
(5) 照明用ランプを内蔵してあり、真空容器内部
の照明が効率よくできる。(5) It has a built-in lighting lamp that can efficiently illuminate the inside of the vacuum container.
次に、本発明による点検装置の第２実施例を第
３図に示す。 Next, a second embodiment of the inspection device according to the present invention is shown in FIG.
本実施例において、カメラ１０，レンズ１１、
ミラー駆動装置２１は、第１実施例と同様のもの
である。本実施例の場合、カメラ１０およびレン
ズ１１は、点検装置の直下を観測する必要がない
ため、ミラー２０とミラー駆動装置２１の結合
は、第２図とは異り、オフセツトを設けていな
い。一方、点検装置直下の観測はカメラ１２およ
びレンズ１３により行う。これらのカメラおよび
レンズは、点検装置最下部に設置される。そし
て、カメラ１０の観測用透明部分とは別に、点検
装置最下端に設けられた透明部分を通して点検装
置直下を観測する。カメラ１２の位置決めは、カ
メラ雲台２２により行う。雲台の回転方向は、水
平および垂直の２方向である。各カメラ、レン
ズ、ミラー駆動装置、カメラ雲台は、第２図の実
施例と同様に、制御装置４０によつて操作され
る。 In this embodiment, a camera 10, a lens 11,
The mirror drive device 21 is similar to that in the first embodiment. In the case of this embodiment, since it is not necessary for the camera 10 and the lens 11 to observe directly below the inspection device, the connection between the mirror 20 and the mirror drive device 21 is different from that shown in FIG. 2, and does not have an offset. On the other hand, observation directly below the inspection device is performed using a camera 12 and a lens 13. These cameras and lenses are installed at the bottom of the inspection device. In addition to the observation transparent portion of the camera 10, the area immediately below the inspection device is observed through a transparent portion provided at the lowest end of the inspection device. The camera 12 is positioned using a camera pan head 22. The rotating direction of the pan head is two directions: horizontal and vertical. Each camera, lens, mirror drive device, and camera pan head are operated by a control device 40, similar to the embodiment shown in FIG.
またランプ３０の点灯も制御装置４０の制御下
にある。ランプ３０の位置は、本実施例では、図
示の位置以外に、ミラー２０とカメラ雲台２２と
の間を若干広げ、そこに設定することも可能であ
り、照明の死角をより小さくできる。 The lighting of the lamp 30 is also under the control of the control device 40. In this embodiment, the position of the lamp 30 can be set at a slightly wider space between the mirror 20 and the camera platform 22, in addition to the position shown in the figure, and the blind spot of illumination can be further reduced.
本実施例によれば、第１実施例の効果に加え
て、次の効果が得られる。 According to this embodiment, in addition to the effects of the first embodiment, the following effects can be obtained.
(1) ２系統のカメラにより観測範囲の死角を小さ
くできる。(1) Two systems of cameras can reduce blind spots in the observation range.
(2) ランプ取付け位置の自由度が大きい。(2) Great flexibility in lamp mounting position.
(3) 透明部分の曲率半径をより大きくできるた
め、撮影した像の歪が小さい。(3) Since the radius of curvature of the transparent part can be made larger, the distortion of the photographed image is small.
更に、本発明の第３実施例を、第４図に示す。 Furthermore, a third embodiment of the present invention is shown in FIG.
本実施例の特徴は、前出の例ではミラーを用い
ている撮影方向の変更手段を、光フアイバーケー
ブルによるイメージガイド１４としたことであ
る。レンズ１５は、イメージガイド１４の先端に
取付けられ、レンズ駆動装置２３により、水平お
よび垂直の各方向に駆動される。 The feature of this embodiment is that the photographing direction changing means, which used a mirror in the previous example, is replaced with an image guide 14 using an optical fiber cable. The lens 15 is attached to the tip of the image guide 14 and is driven by a lens drive device 23 in both horizontal and vertical directions.
一方、真空容器内の照明のため設けるランプ３
０は、設置位置の自由度が大きい本実施例では、
図のようにレンズ駆動装置２３に直接取付け可能
である。 On the other hand, a lamp 3 provided for lighting inside the vacuum container
In this embodiment, 0 means that the degree of freedom in the installation position is large.
It can be directly attached to the lens driving device 23 as shown in the figure.
その他の構成要素であるカメラ１０や制御装置
４０は、前出の例と同様の機能を有する。 The other components, such as the camera 10 and the control device 40, have the same functions as in the previous example.
本実施例によれば、上記第１実施例の効果に加
えて、次の効果が得られる。 According to this embodiment, in addition to the effects of the first embodiment, the following effects can be obtained.
(1) イメージガイドの使用により、点検装置直下
の観測が容易にできるため、死角が極めて小さ
くなる。(1) By using an image guide, it is easy to observe directly below the inspection device, so the blind spot becomes extremely small.
(2) ランプ取付け位置が、レンズに近いため、照
明の死角も非常に小さい。(2) Since the lamp installation position is close to the lens, the blind spot for lighting is also very small.
本発明によれば、核融合装置の真空容器のよう
に、特殊な条件にある容器内部を、雰囲気による
影響を受けず、また、雰囲気に影響を与えること
なく、観測可能な容器内点検装置が得られる。
According to the present invention, there is provided a container interior inspection device that can observe the inside of a container under special conditions, such as a vacuum container of a nuclear fusion device, without being affected by the atmosphere or without affecting the atmosphere. can get.
第１図は本発明を適用した核融合装置の真空容
器を示す図、第２図は本発明による容器内点検装
置の第１実施例を示す図、第３図は同じく第２実
施例を示す図、第４図は同じく第３実施例を示す
図である。
１……点検装置、１Ａ……点検装置筐体、２…
…真空容器、３……点検孔、４……駆動装置、５
……ワイヤ、６……収納容器、７……ゲートバル
ブ、８……排気装置、９……結合装置、１０，１
２……カメラ、１１，１３，１５……レンズ、１
４……イメージガイド、２０……ミラー、２１…
…ミラー駆動装置、２２……カメラ雲台、２３…
…レンズ駆動装置、３０……ランプ、４０……制
御装置、５０……コネクタ。
Fig. 1 is a diagram showing a vacuum vessel of a nuclear fusion device to which the present invention is applied, Fig. 2 is a diagram showing a first embodiment of a vessel interior inspection device according to the present invention, and Fig. 3 is a diagram showing a second embodiment. FIG. 4 is a diagram similarly showing the third embodiment. 1...Inspection device, 1A...Inspection device housing, 2...
...Vacuum container, 3...Inspection hole, 4...Drive device, 5
... wire, 6 ... storage container, 7 ... gate valve, 8 ... exhaust device, 9 ... coupling device, 10,1
2... Camera, 11, 13, 15... Lens, 1
4...Image guide, 20...Mirror, 21...
...Mirror drive device, 22...Camera platform, 23...
... Lens drive device, 30 ... Lamp, 40 ... Control device, 50 ... Connector.
Claims (1)
を駆動装置により点検すべき真空容器内に挿入し
真空容器内を外部から観測する容器内点検装置に
おいて、撮像部本体、撮影方向設定部、照明器等
及びそれらの制御装置を一部が観測用に透明で封
止可能な筐体に密封してなり、真空容器との間に
ゲートバルブを有し、かつ真空排気装置を設けた
収容容器に収納され、点検時にはゲートバルブを
開けて筐体の外周に設けたテーパー部と真空容器
の点検孔に設けた別のテーパー部とを気密に嵌合
させて真空容器内に挿入される一方、収納容器に
戻した後はゲートバルブを閉じて点検すべき真空
容器内とは隔絶されることを特徴とする容器内点
検装置。 ２ 特許請求の範囲第１項において、撮像部本体
が筐体軸方向に向けて収納したテレビカメラとレ
ンズからなり、撮影方向設定部が垂直方向回転軸
と反射面とをオフセツトさせて取付けられ前記レ
ンズ前方で可動のミラーであることを特徴とする
容器内点検装置。 ３ 特許請求の範囲第１項において、撮像部本体
が筐体軸方向に向けて収納した第１テレビカメラ
と第１レンズおよび筐体先端に回動自在に取付け
られた第２テレビカメラと第２レンズからなり、
撮影方向設定部が前記第１レンズ前方で可動のミ
ラーであることを特徴とする容器内点検装置。 ４ 特許請求の範囲第１項において、撮像部本体
が筐体軸方向に取付けられたテレビカメラとこれ
とは離れて回転自在のレンズとからなり、撮影方
向設定部がテレビカメラとレンズとを接続する光
フアイバーケーブルのイメージガイドであること
を特徴とする容器内点検装置。[Scope of Claims] 1. In a container inspection device for inserting an imaging section main body, its photographing direction setting section, illuminator, etc. into a vacuum container to be inspected by a drive device and observing the inside of the vacuum container from the outside, the imaging section main body , the photographing direction setting unit, illuminator, etc., and their control equipment are partially sealed in a transparent and sealable casing for observation, and has a gate valve between it and the vacuum container, and has a vacuum pump. The device is stored in a storage container equipped with the equipment, and during inspection, the gate valve is opened and the tapered part provided on the outer periphery of the housing is airtightly fitted with another tapered part provided in the inspection hole of the vacuum container. An inside container inspection device characterized in that the inside of the container is inserted into the storage container, and after being returned to the storage container, the gate valve is closed to isolate the inside of the vacuum container to be inspected. 2. In claim 1, the imaging section main body is composed of a television camera and a lens housed in the axial direction of the housing, and the imaging direction setting section is mounted with the vertical rotation axis and the reflective surface offset from each other. A container interior inspection device characterized by a movable mirror in front of a lens. 3. In claim 1, a first television camera and a first lens whose imaging unit main body is housed in the axial direction of the housing, a second television camera and a second television camera rotatably attached to the tip of the housing, Consisting of a lens,
A container interior inspection device characterized in that the photographing direction setting section is a movable mirror in front of the first lens. 4. In claim 1, the imaging section main body consists of a television camera attached in the axial direction of the housing and a lens that can freely rotate apart from this, and the photographing direction setting section connects the television camera and the lens. A device for inspecting inside a container, characterized in that it is an image guide for optical fiber cables.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60166430A JPS6225242A (en) | 1985-07-26 | 1985-07-26 | Device for checking inside of vessel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60166430A JPS6225242A (en) | 1985-07-26 | 1985-07-26 | Device for checking inside of vessel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6225242A JPS6225242A (en) | 1987-02-03 |
| JPH0514856B2 true JPH0514856B2 (en) | 1993-02-26 |
Family
ID=15831267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60166430A Granted JPS6225242A (en) | 1985-07-26 | 1985-07-26 | Device for checking inside of vessel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6225242A (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0774786B2 (en) * | 1987-12-08 | 1995-08-09 | 日本原子力研究所 | Torus internal observation device |
| KR100831428B1 (en) | 2006-12-05 | 2008-05-22 | 한국기초과학지원연구원 | An inspection illuminator with remotely controlled shutter for the large-scale ultra-high vacuum devices |
| KR100852945B1 (en) | 2006-12-29 | 2008-08-19 | 한국기초과학지원연구원 | A visible inspection system with remotely controlled shutter for the large-scale ultra-high vacuum devices |
| KR101001365B1 (en) | 2008-08-01 | 2010-12-14 | 한국기초과학지원연구원 | In-situ plasma viewable probe guide |
| JP5724132B2 (en) * | 2010-09-07 | 2015-05-27 | キリンテクノシステム株式会社 | Surface inspection device |
| JP6254916B2 (en) | 2014-08-11 | 2017-12-27 | 株式会社神戸製鋼所 | Internal inspection device for kneading equipment |
| JP7101235B2 (en) * | 2020-12-17 | 2022-07-14 | 株式会社クボタ | Inspection equipment and inspection method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58165044A (en) * | 1982-03-25 | 1983-09-30 | Mitsubishi Heavy Ind Ltd | Inspector for inside of container |
-
1985
- 1985-07-26 JP JP60166430A patent/JPS6225242A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58165044A (en) * | 1982-03-25 | 1983-09-30 | Mitsubishi Heavy Ind Ltd | Inspector for inside of container |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6225242A (en) | 1987-02-03 |
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