JPS5934996B2 - Dripping liquid collection and processing equipment - Google Patents
Dripping liquid collection and processing equipmentInfo
- Publication number
- JPS5934996B2 JPS5934996B2 JP53136911A JP13691178A JPS5934996B2 JP S5934996 B2 JPS5934996 B2 JP S5934996B2 JP 53136911 A JP53136911 A JP 53136911A JP 13691178 A JP13691178 A JP 13691178A JP S5934996 B2 JPS5934996 B2 JP S5934996B2
- Authority
- JP
- Japan
- Prior art keywords
- liquid
- dripping
- receiver
- sodium
- door valve
- 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
Links
Classifications
-
- 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
-
- 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
- Y02E30/30—Nuclear fission reactors
Landscapes
- Cleaning By Liquid Or Steam (AREA)
Description
【発明の詳細な説明】
本発明は、被汚染物体から滴下してくる液体を収集した
受器を洗浄処理する装置に関し、特に液体ナトリウム冷
却型原子炉から取出した使用済燃料から滴下するナトリ
ウムを収集し、収集したナトリウムおよび収集容器を洗
浄処理するに好適な装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a device for cleaning a receiver that collects liquid dripping from a contaminated object, and in particular to a device for cleaning and treating a receiver that collects liquid dripping from a contaminated object, and in particular, to a device for cleaning and treating a receiver that collects liquid dripping from a contaminated object, and in particular to a device for cleaning and treating a receiver that collects liquid dripping from a contaminated object. Apparatus suitable for collecting and cleaning collected sodium and collection containers.
以下、被汚染物体がナトリウムの付着した使用済核燃料
である場合を例にとって説明するが、汚染された物体が
それ以外のもの例えば、実験器具類等である場合にも同
様に考えることができる。Hereinafter, the case where the contaminated object is spent nuclear fuel with adhering sodium will be explained as an example, but the same can be considered when the contaminated object is other things, such as laboratory instruments.
ナトリウムの付着した使用済燃料を移送する装置は、使
用済燃料の把持装置とその駆動部とからなる運搬機構に
よって使用済燃料を下方から移送装置内に収容し、ドア
バルブによって気密が保たれるようになっている。The device for transferring spent fuel with adhering sodium contains the spent fuel from below into the transfer device using a transportation mechanism consisting of a spent fuel gripping device and its driving part, and the device is kept airtight by a door valve. It has become.
かかる移送装置では、使用済燃料から滴下するナトリウ
ムを溜めるための受皿がドアバルブ上に載置される。In such a transfer device, a saucer is placed on the door valve to collect sodium dripping from the spent fuel.
ところで、使用済燃料は崩壊熱除去のため不活性ガスに
よって強制冷却する必要があるが、これに伴って燃料に
付着していたナトリウムが飛散してしまう。By the way, spent fuel needs to be forcibly cooled with inert gas to remove decay heat, but as a result of this, the sodium adhering to the fuel is scattered.
このため、受皿は燃料およびその把持装置が通過する案
内管よりも大きくする必要があり、把持装置による受皿
の取扱いが困難となる。For this reason, the tray needs to be larger than the guide tube through which the fuel and its gripping device pass, making it difficult to handle the tray with the gripping device.
従来は、このナトリウムの溜った受皿は、ドアバルブの
横から作業者が直接子で取出し、洗浄している。Conventionally, a worker directly removes the sodium-filled saucer from the side of the door valve and cleans it.
このように、従来の手法では、受皿の取出し、洗浄、取
付けの保守は容易でないし、また、ナトリウムは放射化
しているため、このような作業は被曝の観点からも避け
ねばならない。As described above, with the conventional method, it is not easy to maintain the tray by removing it, cleaning it, and installing it, and since sodium is radioactive, such operations must be avoided from the standpoint of radiation exposure.
本発明の目的は、汚染されている物体から滴下する液体
およびその受器を遠隔操作によって運搬、洗浄処理、交
換を行うことができ、保守性のすぐれた滴下液体収集処
理装置を提供することにある。SUMMARY OF THE INVENTION An object of the present invention is to provide a dripping liquid collection and processing device that can transport, clean, and replace liquid dripping from a contaminated object and its receiver by remote control, and has excellent maintainability. be.
即ち本発明は、被汚染物体の把持装置とその駆動部とか
らなる運搬機構を装備し、該運搬機構によって下端開口
部を通って被汚染物体を収容可能な収容部と、前記運搬
機構により上端開口部を通って被汚染物体からの滴下液
体の受器を内部に収納可能であって、該液体の洗浄処理
媒体の導入管および廃ガスや廃液のドレン管を備えた洗
浄部とからなり、収容部は収容部の下端開口部が洗浄部
の上端開口部に連通ずる位置に移動可能であってかつ両
開口部にはそれぞれドアバルブが設置されており、少な
くとも収容部のドアバルブはその開閉状態の如何にかか
わらず前記液体受器が載置可能であって、該受器には前
記把持装置と係合するハンドリングヘッドを備えていて
、収容部で受器内に収集した滴下液体を運搬機構により
受器ごと洗浄部に搬入してそこで洗浄し、該受器を再使
用できるようにした滴下液体収集処理装置である。That is, the present invention is equipped with a conveying mechanism consisting of a gripping device for a contaminated object and a driving section thereof, a storage section that can accommodate the contaminated object through a lower end opening by the conveying mechanism, and an upper end opening by the conveying mechanism. a cleaning section capable of housing therein a receiver for dripping liquid from a contaminated object through an opening, and comprising an introduction pipe for a cleaning treatment medium for the liquid and a drain pipe for waste gas or waste liquid; The accommodating section is movable to a position where the lower end opening of the accommodating section communicates with the upper end opening of the washing section, and a door valve is installed at each of the openings, and at least the door valve of the accommodating section can be moved to a position where the lower end opening of the accommodating section communicates with the upper end opening of the washing section. In any case, said liquid receiver is mountable, said receiver being provided with a handling head that engages said gripping device, said liquid receiver being capable of handling dripped liquid collected in said receiver in said receptacle by means of a conveying mechanism. This is a dripping liquid collection and processing device in which the container is transported to a cleaning section and cleaned there, allowing the container to be reused.
以下、図面に基づき本発明について詳述する。Hereinafter, the present invention will be explained in detail based on the drawings.
第1図は本発明の一実施例を示す説明図であって、滴下
ナトリウム収集処理装置に適用した場合を示している。FIG. 1 is an explanatory diagram showing one embodiment of the present invention, and shows a case where the invention is applied to a dripping sodium collection and processing device.
滴下ナトリウム収集処理装置は、被汚染物体収容部であ
る使用済燃料移送装置1と滴下ナトリウム受皿洗浄装置
2とからなる。The dripping sodium collection and processing device consists of a spent fuel transfer device 1, which is a contaminated object storage section, and a dripping sodium tray cleaning device 2.
高速炉の使用済燃料は、冷却材のナトリウム中から取出
され、燃料洗浄設備まで運搬されて洗浄される。Spent fuel from fast reactors is extracted from the sodium coolant and transported to a fuel cleaning facility where it is cleaned.
使用済燃料にはナトリウムが付着しており、さらにこの
使用済燃料は放射能と崩壊熱を有するから使用済燃料を
移送する場合には雰囲気を不活性ガス雰囲気にして強制
冷却すると共に、遮蔽体で覆う必要がある。Spent fuel has sodium attached to it, and this spent fuel also has radioactivity and decay heat, so when transporting spent fuel, it must be forcibly cooled by creating an inert gas atmosphere, and a shield must be installed. It needs to be covered with.
使用済燃料移送装置1は、車輪3を備えた台車4に鉛製
のキャスク5が搭載され、該キャスク5の下端開口部6
には第1のドアバルブ7が設けられ、第1のドアバルブ
駆動部8により開閉自在となっている。The spent fuel transfer device 1 includes a lead cask 5 mounted on a cart 4 equipped with wheels 3, and a lower end opening 6 of the cask 5.
is provided with a first door valve 7, which can be opened and closed by a first door valve drive section 8.
キャスク5の上部には、使用済燃料9の把持装置10と
その駆動部11が設けられ、更に該キャスク5には冷却
器12とブロワ13とを配管接続した冷却系が設けられ
る。A gripping device 10 for the spent fuel 9 and a drive section 11 thereof are provided on the upper part of the cask 5, and a cooling system in which a cooler 12 and a blower 13 are connected via piping is further provided in the cask 5.
従って、この使用済燃料移送装置1によって使用済燃料
9を内部に収容した状態で任意の場所に自由に移送する
ことができる。Therefore, the spent fuel transfer device 1 can freely transfer the spent fuel 9 contained therein to any desired location.
鉛製キャスク5は使用済燃料9からの放射線を遮蔽し、
冷却器12およびブロワ13からなる冷却系は不活性ガ
スを強制循環させて使用済燃料9の崩壊熱を取除く。The lead cask 5 shields radiation from the spent fuel 9,
A cooling system consisting of a cooler 12 and a blower 13 removes the decay heat of the spent fuel 9 by forcibly circulating inert gas.
鉛製キャスク5内はドアバルブ7によって不活性ガス雰
囲気に保つことができる。The interior of the lead cask 5 can be maintained in an inert gas atmosphere by a door valve 7.
把持装置10とその駆動部11とからなる運搬機構は、
使用済燃料9のつかみ、吊り上げ、保持、吊り下げ、離
しの動作を行う。The conveying mechanism consisting of the gripping device 10 and its driving section 11 is as follows:
It performs the operations of grasping, lifting, holding, suspending, and releasing the spent fuel 9.
前記ドアバルブ7の上面にはナトリウム受皿14が載置
され、滴下ナトリウムを収集する。A sodium tray 14 is placed on the upper surface of the door valve 7 to collect the dripping sodium.
このナトリウム受皿14は、ドアバルブ7の開閉如何に
かかわらず、載置しておくことができる。This sodium saucer 14 can be left in place regardless of whether the door valve 7 is opened or closed.
このナトリウム受皿14の一例を第2図、第3図に示す
。An example of this sodium saucer 14 is shown in FIGS. 2 and 3.
ナトリウム受皿14は、外側滴下受皿15と該外側滴下
受皿15の内側で係止される内側滴下受皿16とからな
り、内側滴下受皿16の上周縁部には上昇力に向って薄
板製のナトリウム集積器17が設けられ、また上部中央
には前記把持装置10に係着可能なハンドリングヘッド
18が設けられた構造である。The sodium saucer 14 consists of an outer drip saucer 15 and an inner drip saucer 16 that is locked on the inside of the outer drip saucer 15. On the upper periphery of the inner drip saucer 16, a thin plate is formed to accumulate sodium in the direction of the upward force. It has a structure in which a handle 17 is provided, and a handling head 18 that can be attached to the gripping device 10 is provided at the center of the upper part.
外側滴下受皿15の外形寸法は、キャスク5内の案内管
19の外周寸法よりも太きい。The outer diameter of the outer drip tray 15 is larger than the outer diameter of the guide tube 19 inside the cask 5.
これは不活性ガスの強制循環による滴下ナトリウムの飛
散を考慮してのことである。This was done in consideration of the scattering of the dropped sodium due to the forced circulation of inert gas.
使用済燃料9からのナトリウムは外側滴下受皿15より
も内側滴下受皿16に多量に滴下するが、ナトリウム集
積器17によって内側滴下受皿16へのナトリウム滴下
量をさらに多くし、外側滴下受皿15の洗浄・交換操作
を省くことができる。Although a larger amount of sodium from the spent fuel 9 drips into the inner drip tray 16 than the outer drip tray 15, the amount of sodium dripped into the inner drip pan 16 is further increased by the sodium accumulator 17, and the outer drip pan 15 is cleaned.・Replacement operations can be omitted.
また、内側滴下受皿16には、キャスク5内の案内管1
9のキーにガイドされやすいように、キー溝20が二方
向に設けられている。In addition, the guide tube 1 inside the cask 5 is attached to the inner drip tray 16.
Key grooves 20 are provided in two directions so as to be easily guided by the keys 9.
さて次に、滴下ナトリウム受皿洗浄装置2について説明
すると、この装置は主として鉛製のキャスク25とその
下方に位置するキャスク昇降装置30とからなる。Next, the dripping sodium tray cleaning device 2 will be explained. This device mainly consists of a cask 25 made of lead and a cask lifting device 30 located below the cask 25.
鉛製キャスク25の上端開口部26には第2のドアバル
ブ27が設けられ、それは第2のドアバルブ駆動部28
によって開閉自在となっている。A second door valve 27 is provided in the upper end opening 26 of the lead cask 25, which is connected to a second door valve drive 28.
It can be opened and closed freely.
更に、キャスク25内を不活性ガス置換し滴下ナトリウ
ム受皿を洗浄するための蒸気・不活性ガス供給ライン3
1と脱塩水供給ライン32、および廃ガス・廃液ドレン
ライン33が接続されている。Furthermore, a steam/inert gas supply line 3 is provided for replacing the inside of the cask 25 with inert gas and cleaning the dripping sodium tray.
1, a desalinated water supply line 32, and a waste gas/waste liquid drain line 33 are connected.
キャスク25内には、使用済の内側滴下受皿16を複数
個収納することができ、また第2のドアバルブ27上に
も内側滴下受皿16を載置できるようになっている。A plurality of used inner drip trays 16 can be stored in the cask 25, and the inner drip tray 16 can also be placed on the second door valve 27.
使用済燃料9を移送する場合には、従来同様、使用済燃
料移送装置1のみが必要であり、滴下ナトリウム受皿洗
浄装置2は全く不要である。When transferring the spent fuel 9, only the spent fuel transfer device 1 is required as in the conventional case, and the dripping sodium tray cleaning device 2 is not required at all.
使用済燃料9は把持装置10およびその駆動部11によ
って鉛製のキャスク5内に収容保持され、ドアバルブ7
を全閉とした状態で移送される。The spent fuel 9 is accommodated and held in a lead cask 5 by a gripping device 10 and its drive unit 11, and is held by a door valve 7.
It is transported with the door fully closed.
前述のように、ドアバルブ7上には滴下ナトリウム受皿
14が位置し、滴下してくるナトリウムはそれによって
収集される。As previously mentioned, a dripping sodium receptacle 14 is located on the door valve 7, by which the dripping sodium is collected.
所定の場所に使用済燃料9を移送したならば、ドアバル
ブ、駆動部8によりドアバルブ7を開き、使用済燃料9
を吊り下ろして離す操作が行われる。Once the spent fuel 9 has been transferred to a predetermined location, the door valve 7 is opened by the door valve and drive unit 8, and the spent fuel 9 is transferred to the predetermined location.
The operation of suspending and releasing is performed.
使用済内側滴下受皿16の取出し洗浄は、このような使
用済燃料9の取扱い後に行うことになる。The spent inner drip tray 16 is taken out and cleaned after such spent fuel 9 is handled.
まず、使用済燃料移送装置1を滴下ナトリウム受皿洗浄
装置2上に位置決め後、キャスク昇降装置30により滴
下ナトリウム受皿洗浄装置2の鉛製キャスク25を上昇
させて両者を接続する。First, after positioning the spent fuel transfer device 1 on the dripping sodium tray cleaning device 2, the cask lifting device 30 raises the lead cask 25 of the dripping sodium tray cleaning device 2 to connect the two.
接続部には予めパツキン35を設けておき、このパツキ
ン35により接続部のシールを行う。A gasket 35 is provided in advance at the connection portion, and the gasket 35 seals the connection portion.
ナトリウムを溜めた使用済の内側滴下受皿16を滴下ナ
トリウム受皿洗浄装置2に収納する動作は把持装置10
およびその駆動部11によって行う。The operation of storing the used inner dripping tray 16 containing sodium into the dripping sodium tray cleaning device 2 is carried out by the gripping device 10.
This is performed by the drive unit 11 thereof.
すなわち、両ドアバルブ7.27ともに全閉の状態で把
持装置10により使用済の内側滴下受皿16をつかみ、
案内管19に沿って上昇させた後、両ドアバルブ7.2
7をともに全開にし、把持装置10を滴下ナトリウム受
皿洗浄装置2の鉛製キャスク25内に下降させ、使用済
の内側滴下受皿16をキャスク25内に収納する。That is, with both door valves 7.27 fully closed, the used inner drip tray 16 is grabbed by the gripping device 10, and
After rising along the guide tube 19, the double door valve 7.2
7 are fully opened, the gripping device 10 is lowered into the lead cask 25 of the dripping sodium tray cleaning device 2, and the used inner drip tray 16 is stored in the cask 25.
把持装置10を再び使用済燃料移送装置1のキャスク5
内に収納した後、滴下ナトリウム受皿洗浄装置2のドア
バルブ27を全開にし、このドアバルブ27上に用意し
ておいた新円側滴下受皿16aを把持装置10によって
つかみ上げる。The gripping device 10 is placed again on the cask 5 of the spent fuel transfer device 1.
After storing the dripped sodium tray in the container, the door valve 27 of the dripped sodium tray cleaning device 2 is fully opened, and the new circle side drip tray 16a prepared above the door valve 27 is grabbed and lifted up by the gripping device 10.
続いて使用済燃料移送装置1のドアバルブ7を全閉にし
、把持装置10にて吊り上げた新しい(洗浄処理した)
内側滴下受皿16aを使用済燃料移送装置1のドアバル
ブ7上の外側滴下受皿15内に吊り降ろす。Next, the door valve 7 of the spent fuel transfer device 1 is fully closed, and the new (cleaned) fuel is lifted by the gripping device 10.
The inner drip pan 16a is suspended into the outer drip pan 15 above the door valve 7 of the spent fuel transfer device 1.
その後、把持装置10は上限まで上昇させる。Thereafter, the gripping device 10 is raised to the upper limit.
以上のような動作によって使用済の内側滴下受皿16と
新しい内側滴下受皿16aの交換が終了する。The above-described operations complete the exchange of the used inner drip tray 16 with the new inner drip tray 16a.
一方、滴下ナトリウム受皿洗浄装置2に収容した使用済
の内側滴下受皿16は、蒸気・不活性ガス供給ライン3
1、脱塩水供給ライン32、廃ガス・廃液ドレンライン
33を使用して蒸気・脱塩水洗浄を行い、溜ったナトリ
ウムを処理する。On the other hand, the used inner drip tray 16 accommodated in the dripping sodium pan cleaning device 2 is transferred to the steam/inert gas supply line 3.
1. Steam/desalted water cleaning is performed using the desalted water supply line 32 and waste gas/waste liquid drain line 33 to dispose of accumulated sodium.
洗浄後の使用済内側滴下受皿16は新円側滴下受皿16
aとして再使用する。The used inner drip tray 16 after cleaning is the new circle side drip tray 16
Reuse as a.
なお、この実施例のように新円側滴下受皿16aを滴下
ナトリウム受皿洗浄装置2のドアバルブ7上に置いてお
くようにすると、使用済の内側滴下受皿16aの交換時
間を短縮することができ好ましい。Note that it is preferable to place the new circle side drip tray 16a on the door valve 7 of the dripping sodium tray cleaning device 2 as in this embodiment, since the time for replacing the used inner drip tray 16a can be shortened. .
滴下ナトリウム受皿14の構造を、上記実施例のように
、外側滴下受皿15と内側滴下受皿16に分離し、その
内側滴下受皿16にナトリウム集積器17を設けると、
使用済燃料9からのナトリウムの大部分は内側滴下受皿
16に溜めることができ、外側滴下受皿15の保守をほ
とんど無しで済ますことができる。If the structure of the dripping sodium saucer 14 is separated into the outer dripping saucer 15 and the inner dripping saucer 16 as in the above embodiment, and the sodium accumulator 17 is provided on the inner dripping saucer 16,
Most of the sodium from the spent fuel 9 can be stored in the inner drip pan 16, and the outer drip pan 15 can require almost no maintenance.
以上、被汚染物体がナトリウムの付着した使用済燃料で
ある場合の一実施例について説明したが、前述した如く
、本発明はこれに限らず他の被汚染物体から滴下する液
体の収集・処理にも適用することができるものである。An embodiment in which the contaminated object is spent fuel with adhering sodium has been described above, but as mentioned above, the present invention is not limited to this, but can also be applied to the collection and treatment of liquid dripping from other contaminated objects. can also be applied.
本発明は、上記のように構成された滴下液体の収集、処
理装置であり、滴下受器にはハンドリングヘッドが設け
られて把持装置およびその駆動部とによって運搬自在と
なっているから、汚染されている物体から滴下する液体
およびその受器を遠隔操作によって運搬、洗浄処理、交
換等をスムーズに、かつ容易に行うことができ、滴下受
皿の保守性を大幅に改善でき、作業を安全に行える等の
すぐれた効果がある。The present invention is a dripping liquid collection and processing device configured as described above, in which the dripping receiver is provided with a handling head and can be freely transported by a gripping device and its drive unit, so that it is free from contamination. It is possible to transport, clean, replace, etc. smoothly and easily by remote control the liquid dripping from an object that is dripping, and the container for the same. This greatly improves the maintainability of the drip tray and allows work to be carried out safely. It has excellent effects such as
図面の簡単な説明 ′
第1図は本発明に係る装置の一実施例を示す説明図、第
2図は滴下ナトリウム受皿部分の縦断面図、第3図はそ
の平面図である。BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is an explanatory diagram showing one embodiment of the apparatus according to the present invention, Fig. 2 is a longitudinal sectional view of the dripping sodium receiving tray, and Fig. 3 is a plan view thereof.
1・・・・・・使用済燃料移送装置、2・・・・・・滴
下ナトリウム受皿洗浄装置、5・・・・・・鉛製キャス
ク、6・・・・・・下端開口部、7・・・・・・第1の
ドアバルブ、9・・・・・・使用済燃料、10・・・・
・・把持装置。1...Spent fuel transfer device, 2...Dripping sodium tray cleaning device, 5...Lead cask, 6...Lower end opening, 7. ...First door valve, 9...Spent fuel, 10...
...Gripping device.
11・・・・・・把持装置、駆動部、14・・・・・・
滴下ナトリウム受皿、15・・・・・・外側滴下受皿、
16,16a・・・・・・内側滴下受皿、17・・・・
・・ナトリウム集積器、18・・・・・・ハンドリング
ヘッド、25・・・・・・鉛製キャスク、26・・・・
・・上端開口部、27・・・・・・第2のドアバルブ、
30・・・・・・キヤスク昇降装置、31・・・・・・
蒸気・不活性ガス供給ライン、32・・・・・・脱塩水
供給ライン、33・・・・・・廃ガス・廃液ドレンライ
ン。11... Gripping device, drive unit, 14...
Dripping sodium saucer, 15...Outer dripping saucer,
16, 16a...Inner drip pan, 17...
...Sodium accumulator, 18...Handling head, 25...Lead cask, 26...
...Top opening, 27...Second door valve,
30... Cask lifting device, 31...
Steam/inert gas supply line, 32... Desalinated water supply line, 33... Waste gas/waste liquid drain line.
Claims (1)
機構を装備し、該運搬機構によって下端開口部を通って
被汚染物体を収容可能な収容部と、前記運搬機構により
上端開口部を通って被汚染物体からの滴下液体の受器を
内部に収納可能であって、該液体の洗浄処理媒体の導入
管および廃ガスや廃液のドレン管を備えた洗浄部とから
なり、収容部は収容部の下端開口部が洗浄部の上端開口
部に連通ずる位置に移動可能であって、かつ両開口部に
はそれぞれドアノ、<ルブが設置されており、少なくと
も収容部のドアバルブはその開閉状態の如何にかかわら
ず前記液体受器が載置可能であって、該受器には前記把
持装置と係合するハンドリングヘッドを備えていて、収
容部で受器内に収集した滴下液体を運搬機構により受器
ごとに洗浄部に搬入してそこで洗浄し、該受器を再使用
できるようにした滴下液体収集処理装置。 2 洗浄部のドアバルブも、その開閉状態如何にかかわ
らず液体受器を載置可能な構造とし、複数個の液体受器
を交互使用できるようにした特許請求の範囲第1項記載
の装置。 3 被汚染物体が液体ナトリウムの付着した原子炉燃料
集合体である特許請求の範囲第1項または第2項記載の
装置。[Scope of Claims] 1. A container equipped with a conveying mechanism consisting of a gripping device for a contaminated object and a driving part thereof, and a storage section in which the contaminated object can be accommodated through a lower end opening by the conveying mechanism, and the conveying mechanism A cleaning section capable of housing therein a receiver for dripping liquid from the contaminated object through the upper end opening, and comprising an inlet pipe for a cleaning treatment medium for the liquid and a drain pipe for waste gas and waste liquid. The accommodating section is movable to a position where the lower end opening of the accommodating section communicates with the upper end opening of the washing section, and both openings are provided with door knobs and lubricants, respectively. The door valve is capable of carrying the liquid receiver regardless of whether the door valve is open or closed, and the liquid receiver is provided with a handling head that engages with the gripping device, and the liquid is collected in the receiver in the receiving part. A dripping liquid collection and processing device in which dripped liquid is carried into a washing section for each receiver by a transport mechanism and cleaned there, so that the receivers can be reused. 2. The device according to claim 1, wherein the door valve of the washing section is also structured so that a liquid receiver can be placed therein regardless of whether the door valve is opened or closed, so that a plurality of liquid receivers can be used alternately. 3. The apparatus according to claim 1 or 2, wherein the contaminated object is a nuclear reactor fuel assembly to which liquid sodium has adhered.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53136911A JPS5934996B2 (en) | 1978-11-07 | 1978-11-07 | Dripping liquid collection and processing equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP53136911A JPS5934996B2 (en) | 1978-11-07 | 1978-11-07 | Dripping liquid collection and processing equipment |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5563799A JPS5563799A (en) | 1980-05-14 |
JPS5934996B2 true JPS5934996B2 (en) | 1984-08-25 |
Family
ID=15186448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP53136911A Expired JPS5934996B2 (en) | 1978-11-07 | 1978-11-07 | Dripping liquid collection and processing equipment |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5934996B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5786800A (en) * | 1980-11-20 | 1982-05-29 | Tokyo Shibaura Electric Co | Cleaning device for decontaminated sodium instruments |
-
1978
- 1978-11-07 JP JP53136911A patent/JPS5934996B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5563799A (en) | 1980-05-14 |
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