JPH0447296A - Composite material over-pack canister of stainless and cast iron - Google Patents
Composite material over-pack canister of stainless and cast ironInfo
- Publication number
- JPH0447296A JPH0447296A JP2155340A JP15534090A JPH0447296A JP H0447296 A JPH0447296 A JP H0447296A JP 2155340 A JP2155340 A JP 2155340A JP 15534090 A JP15534090 A JP 15534090A JP H0447296 A JPH0447296 A JP H0447296A
- Authority
- JP
- Japan
- Prior art keywords
- canister
- waste
- cast iron
- stainless steel
- outer vessel
- 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.)
- Pending
Links
- 229910001018 Cast iron Inorganic materials 0.000 title claims abstract description 12
- 239000002131 composite material Substances 0.000 title claims abstract description 11
- 239000002699 waste material Substances 0.000 claims abstract description 17
- 230000008018 melting Effects 0.000 claims abstract 3
- 238000002844 melting Methods 0.000 claims abstract 3
- 239000010935 stainless steel Substances 0.000 claims description 18
- 229910001220 stainless steel Inorganic materials 0.000 claims description 17
- 239000002927 high level radioactive waste Substances 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 10
- 239000002689 soil Substances 0.000 abstract description 4
- 239000003673 groundwater Substances 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract 2
- 230000007774 longterm Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野〕
不発明に放射性吻負の高レベル廃棄物を貯蔵する几めの
オーバパックキャニスタに関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention This invention relates to a compact overpack canister for storing radioactive high level waste.
現在便用色放射性智負の高レベル廃棄物を貯蔵する方法
として、上配高しベル廃棄物液ｔガラスのＩＩ液と混合
し、金Ｊｌ＆製のキャニスタ内に注入固化したものを一
定期間管理棟円に保管し比較的安全な状腫になってから
地下に貯蔵するという方法が検討されている。Currently, as a method of storing high-level radioactive waste, the liquid is mixed with liquid II of Bell Waste Liquid T Glass, poured into a canister made by Gold Jl&, and solidified for a certain period of time. A method is being considered in which the material is stored in a ridge and then stored underground after it becomes relatively safe.
上記方法で高レベルの放射性廃棄物を貯蔵する場合に２
いて、地中に貯蔵される高レベルの放射ａ廃棄＠は長期
間放射能を有すると共に長期間放熱する。上記高レベル
の放射性廃棄書の特性からこれに使用されるキャニスタ
ｒｉ数１００都〜数１０００年地中の地下水や土實に耐
えられる物が要求される。２ｇ−発明に上記課題を解決
するためにステンレスと長期泡中安定実績のめる鋼獣材
でオーバパックしたキャニスタｔ−ａｍすることｔ目的
とする。When storing high-level radioactive waste using the above method,
High-level radioactive waste stored underground has long-term radioactivity and long-term heat dissipation. Due to the characteristics of the above-mentioned high-level radioactive waste materials, the canisters used therein are required to be able to withstand underground water and soil for several hundred years to several thousand years. 2g- In order to solve the above-mentioned problems, the present invention aims to create a canister overpacked with stainless steel and steel material that has a long-term stability record in foaming.
〔問題点ｋ１ｍ決するための手段〕
不発ＢＡに一しベル放刺性廃巣倦とガラス等とに帛解処
理した加工廃棄Ｗｔ容器内に注入固化し貯蔵するキャニ
スタにおいて、該キャニスタと同一外形の柱状中子【ス
テンレス材の外型の中央にｔき、その閏１１ＫＩＩＩＩ
鉄Ｑ＃Ｉ融金属を注湯固化した後甲子を＃いて、ステン
レス材の外型と鋳鉄を一体とする外ｖ＊ｒｉｓｔえ、こ
の外容器内に上記キャニスタ會収容した後キャニスタ上
部′に溶融鉛で密封し、外容器蓋を取付けｂ］能とした
ことｋｌｎ徴とするステンレス−鋳鉄Ｏ複合材オーバパ
ックキャニスタでおる。[Means for resolving the problem k1m] In a canister in which unexploded BA is injected and solidified into a processed waste Wt container that has been treated with bell-radiating waste and glass, etc., and stored, the same external shape as the canister is used. Columnar core [t in the center of the outer mold of stainless steel material, its leap 11KIII
After pouring and solidifying the iron Q#I molten metal, the metal is poured and solidified, and the stainless steel outer mold and cast iron are integrated into an outer v*rist. Stainless steel-cast iron O composite overpack canister sealed with lead and fitted with an outer container lid.
不発明にキャニスタの外客６として鋼鉄とステンレス材
よりなる二層構造を採用しており、オーババックキャニ
スタの蝋は熱伝４４の比較的良い鋳鉄の肉厚構成を主体
としたサンドイッチ＃Ｉ造を形成している。この構ａに
工９、加工廃粟切の放熱を容易にした。仮に、オーババ
ックキャニスタｖ億【全てステンレス鋼等の耐蝕鋼で形
成すると１！には、＃Ｎ−一が熱伝導皐か低いために、
熱の放散か惑くなる。Inventively, a two-layer structure made of steel and stainless steel is adopted as the outer member 6 of the canister, and the wax of the overback canister is a sandwich #I structure mainly made of thick-walled cast iron with a relatively good heat conductivity of 44. is formed. This structure a facilitates the heat dissipation of processed millet waste. Suppose that the overback canister is 1 billion [all made of corrosion-resistant steel such as stainless steel]! Because #N-1 has low thermal conductivity,
I'm confused about heat dissipation.
また、キャニスタは地中の深い所が、＃ｓに保管される
ので、溶存＃に累が少ないか、殆んどない。このため、
上記のようにオーババックキャニスタの外層にステンレ
ス【採用する不発明では、長期間の耐蝕性を十分に＆有
することができる。In addition, since the canister is stored deep underground in #s, there is little or no dissolved #s. For this reason,
As mentioned above, by adopting stainless steel for the outer layer of the overback canister, it can have sufficient long-term corrosion resistance.
さらに、サンドイッチ構造の中間層０＊鉄は土中で表面
の黒鉛や縦化物が内部への侵入に対して保護重役ａｔ″
来すことが知られてお夕、オーババックキャニスタの長
期＃を飄性にも寄与する。Furthermore, the middle layer of sandwich structure 0*iron plays an important role in protecting against graphite and vertical substances on the surface from penetrating into the soil.
It is known that the over-back canister also contributes to the long-term ease of flight.
〔実１Ｉａｆ１１〕
不発明によるステンレス、覇鉄材のオーババックキャニ
スタの一央論？ＩｌｋＭｔ図において説明する。１はガ
ラスと共に放側性＠實の高レベル廃棄！＠液を同化させ
た加工廃棄物でおる。[Real 1 Iaf11] Uninvented stainless steel, overback canister made of steel? This will be explained using the IlkMt diagram. 1 is a high-level disposal of lateral @ Reality along with glass! @Processing waste that has been assimilated with liquid.
１０は加工廃棄物１ｔ−柩容するキャニスタで６タ、同
キャニスタ１０に円筒形状のステンレス＠を使用したキ
ャニスタ本体１１とキャニスタ★１２で構成さｎている
０本発明によるキャニスタは上記加工廃棄＠１を収容し
たキャニスタ１０ｔ−更に外容器でオーババックするも
のである。すなわち、３０はキャニスタ１０ｉ収容する
丸めの外容器であシ、複合不休５１と同複合本体３１に
＠合され、同取合部３３が＃Ｈ１等で固層された外容器
蓋５２によシ構成される。複合本体３１は鋳造する九め
の外枠兼用のステンレス材３１ｂと同ステンレス材５１
ｂと金型等の中子間に注＃Ｉ固化され九鋳鉄５１１によ
り構成される４、１１合本体３１内のキャニスタ１０上
には溶融鉛２０が注入固化される以上の構造により構成
される。10 is a canister that can hold 1 ton of processing waste, and the canister 10 is composed of a canister body 11 made of cylindrical stainless steel and a canister ★ 12.The canister according to the present invention is a canister that can hold 1 ton of processing waste. The canister 10t containing the canister 1 is further overbacked with an outer container. That is, 30 is a round outer container that accommodates the canister 10i, which is joined to the composite main body 31 and the composite body 31, and the connecting portion 33 is attached to the outer container lid 52 which is solidified with #H1 or the like. configured. The composite body 31 is made of a stainless steel material 31b which also serves as the ninth outer frame to be cast, and the same stainless steel material 51.
4 and 11 composed of 9 cast iron 511 which is solidified between the core of the mold etc. molten lead 20 is injected and solidified onto the canister 10 in the joint body 31. .
上記構成による装置を使用して加工廃棄＠【注入固化し
貯蔵する場合において、まず手前に加工廃棄物１′に収
容したキャニスタ１０を一定期間所定の場所で管理し地
下処分に遥したものとする。また−万では外容器５０’
ｌＨ用意しておく、そして次に複合本体６１内に加工廃
棄＠１が収容されたキャニスタ１０を挿入、する。次に
書合不体３１内のキャニスタ１０上部の外面上Ｋｇ融銅
鉛２Ｏｆ注入固化せる。次に接合本体３１＃Ｃ外容器蓋
５２ｋｔｉｋ合し、取合＠５５１１：溶接等で固着し地
中に貯蔵する。上記のような複合本体３１としたので地
下水及び土實に対して容６ｋｉｌ実に保護でき、且つキ
ャニスタ１０が鋳鉄５１ａ″４ｒステンレス材３１ｂで
ザンドイツチとした構造なので加工廃棄ｖＪ１の放熱に
遥している。またキャニスタ１０上部外ｔｈｌにキャニ
スタ１０円の加工廃棄物１を児全密封するために浴融鉛
材を使用している。When processing waste @[injecting and solidifying and storing it using the apparatus with the above configuration, the canister 10 stored in the processing waste 1' is first managed at a predetermined place for a certain period of time and then disposed of underground. . In addition, the outer container is 50'
1H is prepared, and then the canister 10 containing processed waste @1 is inserted into the composite body 61. Next, 2 kg of molten copper lead is injected onto the outer surface of the upper part of the canister 10 in the writing body 31 and solidified. Next, the joined body 31#C and the outer container lid 52ktik are joined, and the joint @5511 is fixed by welding or the like and stored underground. Since the composite main body 31 is made as described above, it can be effectively protected against ground water and soil by 6 kg, and since the canister 10 is made of cast iron 51a''4R stainless steel material 31b and has a sanderch structure, it is very effective in dissipating heat from processing waste vJ1. Also, a bath molten lead material is used to completely seal the canister 10 yen worth of processing waste 1 on the outside of the upper part of the canister 10.
本発明は上記構ｆｆ’（ｒ採用することにより、特に、
ステンレスキャニスタト鏑鉄・ステンレス懐合本体とか
らなるサンドインチｌＩ造ＫＬｐ効果的な放熱’ｋ Ｏ
］能とし、かつ、キャニスタ上部外面上に溶融鉛を注入
固化することによりキャニスメ円の加工廃′＃吻を漏曳
させることなく確実に＆謹することｔ町詫とし、それ故
に、該キャニスタに数１００年〜数１０００年関の地中
処分、若しくは海底処分に適用できるものとなつた。By adopting the above structure ff'(r, the present invention particularly provides the following:
Sand-inch construction consisting of stainless steel canister and stainless steel body for effective heat dissipation.
], and by injecting and solidifying molten lead onto the outer surface of the upper part of the canister, it is possible to ensure that the machining waste of the canister is not leaked, and therefore, the canister is It has become applicable to underground disposal or seabed disposal for several hundred to several thousand years.
第１図は本発明の１実施例であるステンレス鋳鉄材のオ
ーババックキャニスタの縦断面図である。
復代理人
Ｚ２代理人
田
原
明
・代理人
西
夫
第１図FIG. 1 is a longitudinal sectional view of an overback canister made of stainless steel cast iron, which is an embodiment of the present invention. Sub-Agent Z2 Agent Akira Tahara/Agent Nishio Figure 1
Claims (1)
廃棄物を容器内に注入固化し貯蔵するキヤニスタにおい
て、該キヤニスタと同一外形の柱状中子をステンレス材
の外型の中央に置き、その間隙に鋳鉄の溶融金属を注湯
固化した後中子を除いて、ステンレス材の外型と鋳鉄を
一体とする外容器を備え、この外容器内に上記キヤニス
タを収容した後キヤニスタ上部を溶融鉛で密封し、外容
器蓋を取付け可能としたことを特徴とするステンレス・
鋳鉄の複合材オーババツクキヤニスタ。In a canister in which processing waste obtained by melting and processing high-level radioactive waste and glass, etc. is injected into a container and solidified and stored, a columnar core with the same external shape as the canister is placed in the center of a stainless steel outer mold, and the gap between After pouring and solidifying molten cast iron, the core is removed, and an outer container is provided that integrates a stainless steel outer mold and cast iron. After the canister is housed in the outer container, the upper part of the canister is filled with molten lead. A stainless steel product that is sealed and has an outer container lid that can be attached.
Cast iron composite overback canister.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2155340A JPH0447296A (en) | 1990-06-15 | 1990-06-15 | Composite material over-pack canister of stainless and cast iron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2155340A JPH0447296A (en) | 1990-06-15 | 1990-06-15 | Composite material over-pack canister of stainless and cast iron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0447296A true JPH0447296A (en) | 1992-02-17 |
Family
ID=15603753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2155340A Pending JPH0447296A (en) | 1990-06-15 | 1990-06-15 | Composite material over-pack canister of stainless and cast iron |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447296A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0739017A1 (en) * | 1995-04-20 | 1996-10-23 | NIHON MEDI-PHYSICS Co., Ltd. | Shielding member for radioactive substance, manufacturing method for the shielding member and apparatus for producing radioactive solution |
| JP2017211187A (en) * | 2016-05-23 | 2017-11-30 | 株式会社Ihi | Shielding lid member and radioactive waste storage facility |
-
1990
- 1990-06-15 JP JP2155340A patent/JPH0447296A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0739017A1 (en) * | 1995-04-20 | 1996-10-23 | NIHON MEDI-PHYSICS Co., Ltd. | Shielding member for radioactive substance, manufacturing method for the shielding member and apparatus for producing radioactive solution |
| AU695533B2 (en) * | 1995-04-20 | 1998-08-13 | Nihon Medi-Physics Co., Ltd. | Shielding member for radioactive substance, manufacturing method for the shielding member and apparatus for producing radioactive solution |
| US5831271A (en) * | 1995-04-20 | 1998-11-03 | Nihon Medi-Physics Co., Ltd. | Shielding member for radioactive substance, manufacturing method for the shielding member and apparatus for producing radioactive solution |
| JP2017211187A (en) * | 2016-05-23 | 2017-11-30 | 株式会社Ihi | Shielding lid member and radioactive waste storage facility |
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