JPS6358198A - Nuclear reactor container - Google Patents
Nuclear reactor containerInfo
- Publication number
- JPS6358198A JPS6358198A JP61200045A JP20004586A JPS6358198A JP S6358198 A JPS6358198 A JP S6358198A JP 61200045 A JP61200045 A JP 61200045A JP 20004586 A JP20004586 A JP 20004586A JP S6358198 A JPS6358198 A JP S6358198A
- Authority
- JP
- Japan
- Prior art keywords
- containment vessel
- reactor containment
- equipment
- hatch
- reactor
- 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
- 238000010276 construction Methods 0.000 description 5
- 238000007689 inspection Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000004035 construction material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- Y02E30/30—Nuclear fission reactors
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔発明の目的〕
（産業上の利用分野）
本発明は原子炉格納容器に係り、特に原子炉格納容器内
に立入る作業員の出入口となるパーソナルエアロツクを
兼用した機器搬出入用ハツチを右する原子炉格納容器に
関する。[Detailed Description of the Invention] [Objective of the Invention] (Industrial Application Field) The present invention relates to a nuclear reactor containment vessel, and in particular to a nuclear reactor containment vessel that also serves as a personal aerospace entrance and exit for workers entering the reactor containment vessel. Relating to the reactor containment vessel that houses hatches for loading and unloading equipment.
（従来の技術）
原子炉格納容器内には、原子炉圧力容器、再循環系、主
蒸気系など多数の機器が配設され、それら機器の補修点
検を行なう際に運転作業員が進入するだめの通路および
機器を搬出入するためハツチが装備されている。(Prior technology) Numerous pieces of equipment are installed inside the reactor containment vessel, including the reactor pressure vessel, recirculation system, and main steam system. It is equipped with a passageway and a hatch for loading and unloading equipment.
従来の原子力発電所の原子炉格納容器廻りの構成は、第
６図の原子炉建屋の断面図で例示するように、原子炉建
屋１内に原子炉格納容器２が設けられ、この原子炉格納
容器２内に原子炉圧力容器３、−次冷却系、主蒸気系お
よび角帯機器が格納されている。さらに、原子炉圧力容
器３を支持する基礎となるペデスタル４によって区画さ
れた下部ドライウェル５には、原子炉圧力容器３の下部
に装着される設備、すなわち制御棒駆動装置、原子炉内
再循環ポンプなどの機器が収容される。下部ドライウェ
ル５外周には、大量の水を蓄えた円環状のザプレッショ
ンチャンバ６が設けられ、このサブレッションヂレンバ
６は原子炉−次系配管の破断等により大量に放出された
蒸気を導入し、貯水中で蒸気を凝縮復水させることにＪ
、す、原子炉格納容器系内の圧力上背を抑制するもので
ある。The structure around the reactor containment vessel of a conventional nuclear power plant is as illustrated in the cross-sectional view of the reactor building in FIG. A reactor pressure vessel 3, a secondary cooling system, a main steam system, and square band equipment are housed within the vessel 2. Furthermore, the lower dry well 5 partitioned by the pedestal 4, which serves as the foundation for supporting the reactor pressure vessel 3, is equipped with equipment installed at the lower part of the reactor pressure vessel 3, including a control rod drive device, an in-reactor recirculation system, etc. It houses equipment such as pumps. An annular depression chamber 6 that stores a large amount of water is provided around the outer periphery of the lower dry well 5. J
This is to suppress the pressure build-up within the reactor containment vessel system.
原子炉格納容器２は、原子炉圧力容器３を内包する第１
次防護容器として形成され、さらに二次的防護容器とし
て、原子炉格納容器２を気密に内包するように原子炉建
屋１を設置ノ完全防護を図っている。原子炉格納容器２
は、十分４Ｔ放銅線遮蔽機能と気密性を保持することは
も１うろん、主然気管等の破断事故にＪ：り放出された
高圧蒸気を原子炉格納容器内に封じ込める密閉耐圧容器
どしての機能も要求される。The reactor containment vessel 2 includes a first reactor pressure vessel 3 containing a reactor pressure vessel 3.
The reactor building 1 is formed as a secondary protection vessel, and furthermore, as a secondary protection vessel, the reactor building 1 is installed so as to airtightly enclose the reactor containment vessel 2 for complete protection. Reactor containment vessel 2
Not only does it have to maintain sufficient 4T copper wire shielding function and airtightness, but it is also an airtight pressure-resistant vessel that confines the high-pressure steam released in the reactor containment vessel in the event of an accident such as a rupture of the trachea. All functions are also required.
また、原子炉格納容器２の側壁には、原子炉格納容器２
内部に設置ηる機器の搬入または搬出のための機器搬出
入用ハツチ７と、運転作業員が保守点検等のため原子炉
格納容器２内に立ら入る際の出入口となるパーソナルエ
アロツク８が設置プられている。原子炉格納容器２が据
付設置された後の工事期間および定期検査時等において
は、この機器搬出入用ハツチ７を経由して建設資材およ
び設備機器が原子炉格納容器２内に搬出入され、また運
転作業員がパーソナルエアロツク８を通り、随時、原子
炉格納容器２内に立ち入り、機器の保安点検等を実施す
ることができる。In addition, on the side wall of the reactor containment vessel 2, the reactor containment vessel 2
A hatch 7 for loading and unloading equipment installed inside the reactor, and a personal airlock 8 serving as an entrance for operating personnel to enter the reactor containment vessel 2 for maintenance and inspection, etc. The installation has been completed. During the construction period and periodic inspections after the reactor containment vessel 2 has been installed, construction materials and equipment are carried in and out of the reactor containment vessel 2 via this equipment carry-in/out hatch 7. Furthermore, operating personnel can pass through the personal airlock 8 and enter the reactor containment vessel 2 at any time to carry out safety inspections of equipment, etc.
なお、パーソナルエアロツク８の構造は、第７図に示す
通りである。リーなわら、原子炉格納容器２外部と下部
ドライウェル５とを連通する筒状のレイズド１〜ンネル
９の密閉蓋１０に同じく筒状のパーソナルエアロツク本
体１１が一体的に取付（プられる。パーソナルエアロツ
ク本体１１の両端には、それぞれ外側層１２または内側
扉１３が設けられ二重扉構造となっている。The structure of the personal aerolock 8 is as shown in FIG. Similarly, a cylindrical personal airlock main body 11 is integrally attached to a sealing lid 10 of the cylindrical raised channels 1 to 9 that communicate the outside of the reactor containment vessel 2 and the lower dry well 5. An outer layer 12 or an inner door 13 are provided at both ends of the personal air lock body 11, respectively, resulting in a double door structure.
運転作業りが原子炉格納容器２外部から下部ドライウェ
ル５にアクセスする際には、まず外側層１２を開りて、
パーソナルエアロツク本体１１内に進入し、外側層１２
を閉止した後に内側扉１３を開けてパーソナルエアロツ
ク８を抜り、さらにレイズドトンネル９を前進して下部
ドライウＪル５に至る。したがって、運転作業ＬＪの出
入りがなされた場合でも、原子炉格納容器２内から原子
炉建屋１内に流出覆る空気が遮断される。When operating personnel access the lower dry well 5 from outside the reactor containment vessel 2, first open the outer layer 12,
The outer layer 12 enters the personal aerolock body 11 and the outer layer 12
After closing the door 13, the user opens the inner door 13, pulls out the personal aerolock 8, and then advances through the raised tunnel 9 to reach the lower drywall 5. Therefore, even when the operating work LJ is entered and exited, air flowing out from inside the reactor containment vessel 2 into the reactor building 1 is blocked.
一方、従来の機器搬出入用ハツチ７の構造は第８図に示
す通りである。すなわち、パーソナルエアロツク８の場
合と同様に、機器搬出入用ハツチ７は、レイズドトンネ
ル９の密閉蓋１０に一体的に取付（プて構成される。定
期点検等に際して、原子炉格納容器２内に機器の搬出入
を行なう場合は機器搬出入用ハツチ７の開閉蓋１４を開
放して使用する。On the other hand, the structure of a conventional equipment loading/unloading hatch 7 is as shown in FIG. That is, as in the case of the personal aerospace device 8, the equipment loading/unloading hatch 7 is integrally attached to the airtight lid 10 of the raised tunnel 9. When loading and unloading equipment, the opening/closing lid 14 of the equipment loading and unloading hatch 7 is opened.
これら従来の機器搬出入用ハツチ７おにびパーソナルエ
アロツク８の配置は、第９図の平面断面図に示すように
、原子炉格納容器２の外部から下部ドライウェル５に貫
通する各種の配管１５を収容するレイズドトンネル９を
アクセス用通路の一部どして利用し、そのレイズド１−
ンネル９の密閉Ｗ１０に個別に取付けていた。The arrangement of these conventional equipment loading and unloading hatches 7 and personal airlocks 8 is based on the various piping that penetrates from the outside of the reactor containment vessel 2 to the lower dry well 5, as shown in the plan cross-sectional view of FIG. 15 is used as part of the access passage, and the raised tunnel 9 that accommodates the raised 1-
It was attached individually to the seal W10 of channel 9.
ところで、機器搬出入用ハツチ７およびパーソナル１ア
ロツク８を原子炉格納容器２に取付【プるｌｊめに設り
た開口部は、放射線の遮蔽機能が低下する。したがって
、機器搬出入用ハツチ７おにびパーソナルエアロツク８
の周囲には、コンクリート迷路１６を構築して遮蔽機能
を補償している。By the way, the openings provided before the equipment loading/unloading hatch 7 and the personal 1 lock 8 are attached to the reactor containment vessel 2 have a reduced radiation shielding function. Therefore, the hatch 7 for loading and unloading equipment and the personal airlock 8
A concrete labyrinth 16 is constructed around it to compensate for the shielding function.
（発明が解決しようとする問題点）
上記の通り従来の機器搬出入用ハツチおよびパーツプル
エアロツクは、原子炉格納容器の側壁に個別に取イ」け
られていたため、その間口部周囲に個別に放射線遮蔽用
のコンクリート迷路を構築り゛る必要があった。このコ
ンクリート迷路は、多数の配管や機器が鉗走する狭い原
子炉建屋内で大ぎな空間を占有し、原子炉社屋内にお１
ノる作業性を低下させていた。また、個別に製作して取
付【プる構成のため原子炉格納容器の構造が複雑になり
、建設費も高価になる欠点があった。(Problems to be Solved by the Invention) As mentioned above, the conventional equipment loading and unloading hatches and parts pull air locks were installed individually on the side wall of the reactor containment vessel, so It was necessary to construct a concrete labyrinth for radiation shielding. This concrete maze occupies a large amount of space in the narrow reactor building where numerous pipes and equipment are running, and there is only one inside the reactor building.
This was reducing workability. In addition, because they were manufactured and installed individually, the structure of the reactor containment vessel was complicated and construction costs were high.
本発明は上記の問題点を解決Ｊるために発案されたもの
であり、個別に製作し配置されていたパーソナル１アロ
ツクを機器搬出入用ハツチに一体的に形成し、原子炉格
納容器の構造を簡素化して原子炉格納容器付近にお【プ
る作業空間を増大化し、併せて建設費を低減することが
できる原子炉格納容器を提供することを目的とする。The present invention was devised in order to solve the above-mentioned problems, and the personal 1 allotment, which had been manufactured and placed individually, is integrally formed into a hatch for carrying in and out of equipment, and the structure of the reactor containment vessel is improved. The purpose of the present invention is to provide a reactor containment vessel that can simplify the process, increase the work space near the reactor containment vessel, and reduce construction costs.
（問題点を解決するための手段）
本発明に係る原子炉格納容器は、作業０が原子炉格納容
器内に進入する際に使用覆るパーソナルエアロツクと、
原子炉格納容器内の機器を搬出入Ｊ゛るための機器搬出
入用ハツチどを有りる原子炉格納容器において、前記パ
ーツノール土アロツクを機器搬出入用ハツチの開閉蓋に
一体的に形成して構成する。(Means for Solving the Problems) The reactor containment vessel according to the present invention includes a personal aerospace device that is used when work 0 enters the reactor containment vessel, and
In a reactor containment vessel having an equipment loading/unloading hatch for loading/unloading equipment in the reactor containment vessel, the above-mentioned Parts Nord earth arrow is integrally formed on the opening/closing lid of the equipment loading/unloading hatch. Configure.
（作用）
上記構成の原子炉格納容器においては、パーソナルエア
ロツクが機器搬出入用ハツチに一体的に形成されており
、作業員が原子炉格納容器内にアクセスする場合および
機器を搬出入りる場合の双方とも、パーソナルエアロツ
クを一体形成した機器搬出入用ハツチを使用づる。一体
形成したことにＪこり原子炉格納容器の構造が簡素化し
、建設費の低減が可能となり、またコンクリート迷路を
削減することができるので原子炉格納容器周辺の作業空
間が増大し、作業性の優れた原子炉格納容器を得ること
ができる。(Function) In the reactor containment vessel with the above configuration, a personal airlock is integrally formed with the hatch for carrying in and out of equipment, and is used when workers access the inside of the reactor containment vessel and carry in and out of equipment. Both use hatches for loading and unloading equipment that have integrally formed personal airlocks. The integrated structure simplifies the structure of the J-type reactor containment vessel, reducing construction costs, and also reduces the concrete maze, increasing the work space around the reactor containment vessel and improving work efficiency. An excellent reactor containment vessel can be obtained.
（実施例）
次に、本発明の一実施例を添付図面を参照して説明する
。(Example) Next, an example of the present invention will be described with reference to the accompanying drawings.
第１図ないし第４図において、原子炉格納容器２の側壁
体に嵌装されたレイズド［・ンネル９の端部には、密閉
蓋１０が取付（プられている。この密閉蓋１０に機器搬
出入用ハツチ７が取付けられる。1 to 4, a hermetic lid 10 is attached (pushed) to the end of the raised channel 9 fitted to the side wall of the reactor containment vessel 2. A hatch 7 for carrying in and out is attached.
機器搬出入用ハツチ７は、密ｒＪ１蓋１０に固定された
ハツチノズル１７と、このハツチノズル１７のノズル口
を開閉自在に覆う開閉蓋１４とを右する。The hatch 7 for carrying in and out of equipment connects a hatch nozzle 17 fixed to the cover 10 and an opening/closing cover 14 that covers the nozzle opening of the hatch nozzle 17 so as to be openable and closable.
開閉蓋１４は第２図に示すように垂直支軸１つ廻りを支
持アーム２０を介して回動自在に支持される。さらに、
この開閉蓋１４に筒状のパーソナルエアロツク本体１１
が一体的に設けられる。パーソナルエアロツク本体１１
は機器搬出入用ハツチ７に収容され、その両端には、そ
れぞれ空気の流れを遮断づる外側扉１２おにび内側扉１
３が設（Ｊられる。The opening/closing lid 14 is rotatably supported around one vertical support shaft via a support arm 20, as shown in FIG. moreover,
A cylindrical personal air lock body 11 is attached to this opening/closing lid 14.
are integrally provided. Personal aerosk body 11
is housed in a hatch 7 for carrying in and out of equipment, and at both ends there are an outer door 12 and an inner door 1 that block air flow.
3 is established.
上記構成の原子炉格納容器内に作業ＬＪがアクはスする
場合、まずパーソナルエア［］ツク８の外側扉１２を聞
いてパーソナルエア［］ツタ本体１１内に進入し、外側
扉１２を閉止し／ｊ １！２に内側Ｉ７１″１３を開き
、さらにレイズドトンネル９を経由し−（上部ドライウ
ェル５に到達する。When the work LJ accesses the reactor containment vessel with the above configuration, it first listens to the outer door 12 of the personal air [] twig 8, enters the personal air [] vine main body 11, and closes the outer door 12. /j 1!2, opens the inner side I71''13 and further passes through the raised tunnel 9 to reach the upper dry well 5.
また、下部ドライウＪル５内の機器を原子炉格納容器２
内外に搬出入する場合は、パーツノール土アロツク８が
一体的に形成された機器搬出入用ハツチ７の開閉Ｍ １
４を開放して使用りる。このように使用目的に応じて適
宜使い分けることがＣ’ａる。In addition, the equipment in the lower drywall J5 will be removed from the reactor containment vessel 2.
When carrying in and out of the equipment, open and close the hatch 7 for carrying in and out of the equipment, which is integrally formed with the parts knob 8.
4 is opened and used. In this way, they can be used appropriately depending on the purpose of use.
このパーソナルエアロツク８と機器搬出入用ハツチ７と
を一体的に形成したことににす、Ｂ；建子炉格納容器の
構造が簡素１ヒされる。レイＴわち、第４図の平断面図
で示すように、１５！ｌ器搬出人用ハップ７の開口部か
ら外部へ漏洩する敢銅線を遮蔽り−る− ８ ＝
ためのコンクリート迷路１６を削減することができるの
で、その部分の空間を有効に使用Ｊることができる。ま
た、従来、パーツプルエアロツタを収容しＣＯだレイズ
ドトンネル９ａの直径を、配室１５を収容でるに必要な
最小径まで縮小することがぐぎる。また、パーソナルエ
アロツクと並行してレイスト１〜ンネル９ａ内に収容さ
れる配管１５がない場合にはレイズドトンネル９ａ自体
を削除−づることかできる。By integrally forming the personal airlock 8 and the equipment loading/unloading hatch 7, the structure of the reactor reactor containment vessel is simplified. Ray T, as shown in the plan cross-sectional view of FIG. 4, is 15! Since the concrete maze 16 for shielding the copper wire leaking to the outside from the opening of the container transporter's hub 7 can be reduced, the space in that area can be used effectively. Can be done. Furthermore, conventionally, it has been difficult to reduce the diameter of the CO raised tunnel 9a for accommodating the parts pull aero vine to the minimum diameter necessary to accommodate the chamber 15. Furthermore, if there is no pipe 15 accommodated in the raised tunnel 9a in parallel with the personal aerodynamics, the raised tunnel 9a itself can be deleted.
次に、本発明の原子炉格納容器の第２の実施例を第５図
に示す。Next, a second embodiment of the reactor containment vessel of the present invention is shown in FIG.
第５図は、第１実施例にお（）る機器搬出入用ハツチ７
のハツチノズル１７がパーソナルエアロツク本体１１を
兼ねるようにしたもので、両者が一体化して筒状の出入
口ノズル１８を形成している。Figure 5 shows the hatch 7 for carrying in and out equipment in the first embodiment.
The hatch nozzle 17 also serves as the personal air lock main body 11, and the two are integrated to form a cylindrical inlet/outlet nozzle 18.
その出入［二１ノズル１８の両側に機器搬出入用ハツチ
７の開閉蓋１４を取付け、それぞれ外側＠１２Ｊ３．」
ζび内側扉１３としＣいる。この外側扉１２、内側扉１
３は共に開閉自在で気密に取イＮＪ１）られるため、１
７１１７９機能が高く、使用１１・１にお（）る原子か
格納容器内の空気が流出することを防＋Ｉ−Ｐきる。The opening/closing lid 14 of the hatch 7 for carrying in and out of equipment is attached to both sides of the nozzle 18, and the opening/closing lid 14 of the hatch 7 for carrying in and out of equipment is attached to the outside @12J3. ”
ζ and the inner door 13 and C. This outer door 12, inner door 1
3 can be opened and closed airtightly, so 1
71179 has high functionality and can prevent the air in the containment vessel from escaping the atoms in the 11.1 used.
以上の説明の通り、本発明に係る原子炉格納容器におい
ては、パーソナルエアロツクと機器搬出入用ハツチとが
一体的に形成されているため、原子炉格納容器の構造が
簡素化され、特に大きな容積を占めるコンクリート迷路
を削減づることができるので、原子炉格納容器周囲にお
【ノる作業空間が増大し、保守管理の作業性が向上覆る
とともに、原子炉格納容器の建設費を低減することがで
きる。As explained above, in the reactor containment vessel according to the present invention, the personal aerolock and the equipment loading/unloading hatch are integrally formed, so the structure of the reactor containment vessel is simplified, and especially large The concrete maze that occupies the volume can be reduced, increasing the work space around the reactor containment vessel, improving workability for maintenance and management, and reducing the construction cost of the reactor containment vessel. Can be done.
第１図は本発明に係る原子炉格納容器の機器搬出入用ハ
ツチの一実施例を示η断面図、第２図は第１図における
Ｉｆ−ＪＴ矢祝側面図、第３図は第１図にお【フるｍ−
ｍ矢視側断面図、第４図は第゛１図に示す機器搬出入用
ハツチの配置を示Ｊ平断面図、第５図は本発明に係る原
子炉格納容器の機器搬出大川ハツチの第２実施例を示す
断面図、第６図は従来の原子炉格納容器廻りの構成を示
す断面図、第７図は従来のパーソナルエアロツクの構造
をポリ−断面図、第８図は従来の機器搬出入用ハツチの
構造を示づ一断面図、第９図は第６図にお【プるｒＸ−
ＩＸ矢視平面断面図である。
１・・・原子炉建屋、２・・・原子炉格納容器、３・・
・原子炉圧力容器、４・・・ペデスタル、５・・・下部
ドライウェル、６・・・す”プレッションヂ１１ンバ、
７・・・機器搬出入用ハツチ、８・・・パーツノールエ
アロツタ、９．９ａ・・・レイズドトンネル、１０・・
・密閉蓋、１１・・・パーソナルエアロツク本体、１２
・・・外側扉、１３・・・内側扉、１／Ｉ・・・開閉蓋
、１５・・・配管、１６・・・コンクリート迷路、１７
・・・ハツヂノズル、１８・・・出入口ノズル、１９・
・・垂直支軸、２０・・・支持アーム。
午 ９ 翻FIG. 1 is a sectional view showing an embodiment of the hatch for carrying in and out of equipment in a reactor containment vessel according to the present invention, FIG. 2 is a side view of the If-JT arrow in FIG. 1, and FIG. In the figure [Furu m-
4 is a cross-sectional view of the equipment loading/unloading hatch shown in FIG. 6 is a sectional view showing the structure around the conventional reactor containment vessel, FIG. 7 is a poly sectional view showing the structure of a conventional personal airlock, and FIG. 8 is a cross-sectional view of the conventional equipment. A cross-sectional view showing the structure of the loading/unloading hatch, Figure 9, is shown in Figure 6.
It is a sectional plan view taken in the direction of arrow IX. 1... Reactor building, 2... Reactor containment vessel, 3...
・Reactor pressure vessel, 4... pedestal, 5... lower dry well, 6... pressure chamber,
7...Equipment loading/unloading hatch, 8...Parts Nord Aero Ivy, 9.9a...Raised tunnel, 10...
・Airtight lid, 11...Personal air lock body, 12
...Outer door, 13...Inner door, 1/I...Opening/closing lid, 15...Piping, 16...Concrete maze, 17
... Hatsuji nozzle, 18... Entrance/exit nozzle, 19.
...Vertical support shaft, 20...Support arm. noon 9 translation
Claims (1)
パーソナルエアロックと、原子炉格納容器内の機器を搬
出入するための機器搬出入用ハッチとを有する原子炉格
納容器において、前記パーソナルエアロックを機器搬出
入用ハッチの開閉蓋に一体的に形成したことを特徴とす
る原子炉格納容器。 ２、機器搬出入用ハッチは、ハッチノズルの両端出入口
にそれぞれエアロック用の開閉蓋を装備してなる特許請
求の範囲第１項記載の原子炉格納容器。[Scope of Claims] 1. An atom having a personal airlock used by workers when entering the reactor containment vessel, and an equipment loading/unloading hatch for carrying equipment in and out of the reactor containment vessel. A reactor containment vessel, characterized in that the personal airlock is integrally formed with an opening/closing lid of a hatch for carrying in and out of equipment. 2. The reactor containment vessel according to claim 1, wherein the equipment loading/unloading hatch is equipped with opening/closing lids for airlocks at both ends of the hatch nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61200045A JPS6358198A (en) | 1986-08-28 | 1986-08-28 | Nuclear reactor container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61200045A JPS6358198A (en) | 1986-08-28 | 1986-08-28 | Nuclear reactor container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6358198A true JPS6358198A (en) | 1988-03-12 |
Family
ID=16417907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61200045A Pending JPS6358198A (en) | 1986-08-28 | 1986-08-28 | Nuclear reactor container |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6358198A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014235016A (en) * | 2013-05-31 | 2014-12-15 | 株式会社Ihi | Reactor containment vessel |
| JP2015190773A (en) * | 2014-03-27 | 2015-11-02 | 日立Ｇｅニュークリア・エナジー株式会社 | Operation house for exporting fuel debris, in-reactor apparatuses and the like, and operator access air lock apparatus used therefor |
-
1986
- 1986-08-28 JP JP61200045A patent/JPS6358198A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014235016A (en) * | 2013-05-31 | 2014-12-15 | 株式会社Ihi | Reactor containment vessel |
| JP2015190773A (en) * | 2014-03-27 | 2015-11-02 | 日立Ｇｅニュークリア・エナジー株式会社 | Operation house for exporting fuel debris, in-reactor apparatuses and the like, and operator access air lock apparatus used therefor |
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