JPS5853606A - Installing method of condenser and steam turbine - Google Patents
Installing method of condenser and steam turbineInfo
- Publication number
- JPS5853606A JPS5853606A JP15151281A JP15151281A JPS5853606A JP S5853606 A JPS5853606 A JP S5853606A JP 15151281 A JP15151281 A JP 15151281A JP 15151281 A JP15151281 A JP 15151281A JP S5853606 A JPS5853606 A JP S5853606A
- Authority
- JP
- Japan
- Prior art keywords
- condenser
- turbine
- installation
- main body
- steam turbine
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000010276 construction Methods 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 82
- 238000011900 installation process Methods 0.000 claims description 23
- 102100040428 Chitobiosyldiphosphodolichol beta-mannosyltransferase Human genes 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 15
- 238000004904 shortening Methods 0.000 abstract 1
- 239000000498 cooling water Substances 0.000 description 7
- 210000005069 ears Anatomy 0.000 description 5
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K11/00—Plants characterised by the engines being structurally combined with boilers or condensers
- F01K11/02—Plants characterised by the engines being structurally combined with boilers or condensers the engines being turbines
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
Description
【発明の詳細な説明】
この発明は原子力発電所等のタービン嬬蝋において、こ
のタービン建屋内に設置される復水器および蒸気タービ
ンの据付方法に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for installing a condenser and a steam turbine installed in a turbine building of a nuclear power plant or the like.
近年、原子力発電所等の発電所においては。In recent years, in power plants such as nuclear power plants.
その発電容量の増加を図るため、その内部の設備自体た
とえばターｒｙ４厘内の復水器自体も増々大形化する傾
向にある。このため、このような大形の復水器をタービ
ン建屋内に据付ける場合には、この復水器全体を工場で
組立てた後、これを現地まで輸送して即その据付けを行
うことが困権となり、最近では上記復水器を現地で組立
てて据付ける方法が一般的である。したがって、従来に
おいては第１図ないし第５図に示される如く上記復水器
およびこの復水器と接続される蒸気タービンの据付けを
次のような手順で行なっている。In order to increase the power generation capacity, the internal equipment itself, for example, the condenser itself in the tarry 4, tends to become larger and larger. Therefore, when installing such a large condenser inside a turbine building, it is difficult to assemble the entire condenser at a factory and then transport it to the site for immediate installation. Recently, it has become common practice to assemble and install the condenser on-site. Therefore, conventionally, as shown in FIGS. 1 to 5, the condenser and the steam turbine connected to the condenser are installed in the following manner.
まず、＠１図に示される如く、タービン建屋人の基礎マ
ツ）Ｂを打設した後、この基礎マットＢ上にタービン据
付枠台Ｃを構築する。そしてこの後、このタービン据付
枠台Ｃ内において復水器りの組立ておよびその据付けを
行なうものであるが、従来はこの復水器りの復水器本体
り、を上部本体ｄ、と下部本体ｄ、とに分けて組立てお
よびその据付けを行なっている。すなわち、まず、第２
図に示される如くタービン据付枠台Ｃ内に上部本体ｄ、
の組立部材ｄ、・・・を搬入する。そして、これら組立
部材ｄ―・・・を第３図に示される如くタービン据付枠
台Ｃ上に設置したＨ形鋼Ｅから吊持部材Ｐ・・・で吊上
げることにより、組立部材ｄ、・・・をタービン据付枠
台Ｃ内の上部に仮置きしておく。また、組立部材ｄ、・
・・の吊上げ後、下部本体ｄ、の組立部材ｄ。First, as shown in Fig. @1, after pouring the foundation pine B for the turbine builder, the turbine installation frame C is constructed on this foundation mat B. After this, the condenser is assembled and installed within this turbine installation frame C. Conventionally, the condenser body of this condenser is separated into an upper body d and a lower body. Assembling and installation are carried out separately. That is, first, the second
As shown in the figure, an upper body d,
The assembly members d, . . . are carried in. As shown in FIG. 3, these assembly members d... are lifted from the H-section steel E installed on the turbine installation frame C by the lifting members P... Temporarily place ... on the upper part of the turbine installation frame C. In addition, assembly parts d,・
After lifting..., the assembly member d of the lower body d.
・・・をタービン据付枠台Ｃ内に搬入し、これら組立部
材ｄ４・・・を基礎マツ）Ｂ上で組立てて下部本体ｄ、
の据付けを行なう、そして、この下部本体ｄ、の据付完
了後、下部本体ｄ、 Ｊ−であらかじめ吊持しである上
記組立部材ｄ、・・・を組立てて上部本体ｄ、を完成さ
せ、第４図に示される如く、この上部本体ｄ、を下部本
体ｄ、に接続することにより、復水器本体り、全体の組
立ておよびその据付けを完了する。そしてこの後、第５
図に示される如く上記タービン据付枠台Ｃ上において蒸
気タービンＧの下部車室ｇの据付けを行ない、この蒸気
タービンＧを復水器本体Ｄ１の１部本体ｄ１と接続する
。また、上記復水器本体ＤＩ側においては上巳上部本体
ｄ１に給水加熱器（図示しない。）および各種配管を設
置するとともに、この給水加熱器と蒸気タービンＧとを
接続することにより、復水器りおよび蒸気タービンＧの
据付けを順次完成させていくものである。... into the turbine installation frame C, and assemble these assembly members d4... on the base pine) B to form the lower body d,
After the installation of the lower body d is completed, the lower body d and the assembly members d, which are suspended by J-, are assembled in advance to complete the upper body d, and the upper body d is completed. As shown in Figure 4, by connecting this upper body d to the lower body d, the entire assembly and installation of the condenser body is completed. And after this, the fifth
As shown in the figure, the lower casing g of the steam turbine G is installed on the turbine installation frame C, and the steam turbine G is connected to a portion of the main body d1 of the condenser main body D1. In addition, on the condenser main body DI side, a feed water heater (not shown) and various piping are installed in the upper main body d1 of the condenser, and by connecting this feed water heater and the steam turbine G, the condenser The construction and installation of steam turbine G will be completed in sequence.
ところで、このような従来の据付方法にあっては上記復
水器本体Ｄ１を据付けるにあたり。By the way, in such a conventional installation method, when installing the condenser main body D1.
まず下部本体４．を組立てその据付けを行なってから、
王妃上部本体ｄ１の組立ておよびその据付けを行なうも
のであった。このため、上記上部本体ｄ、の据付けが完
了した後、つまり復水器本体り全体の据付けが完了した
後で・ないと。First, lower body 4. After assembling and installing the
The task was to assemble and install the queen upper body d1. For this reason, it must be done after the installation of the upper body d is completed, that is, after the installation of the entire condenser body is completed.
上記蒸気タービンＧの据付けおよびこの蒸気タービンＧ
と復水器本体ＤＩとの接続を行な、うことかできないも
のであった。また、同様に上記給水器加熱器の設置や各
種配管の引き回しにおいても上記復水器本体Ｄ１の据付
が完了しないと着工できないものであった。この結果、
上記復水器本体Ｄ１の据付けが復水器りおよび蒸気ター
ビンＧの据付工程におけるクリテイカルノ譬スとなり、
これら復水器りおよび蒸気タービンＧの据付工期ひいて
は発電所全体の建設工期が長期に及ぶ不具合があった。Installation of the steam turbine G and this steam turbine G
It was impossible to connect the condenser main body DI to the condenser main body DI. Similarly, the installation of the water heater heater and the routing of various piping cannot be started until the installation of the condenser main body D1 is completed. As a result,
The installation of the condenser main body D1 becomes a critical analogy in the installation process of the condenser and the steam turbine G,
There was a problem in that the installation period for the condenser and the steam turbine G, as well as the construction period for the entire power plant, was prolonged.
この発明はこのような事情にもとづいてなされたもので
、その目的とするところは、工期の短縮を図ることので
きる復水器および蒸気タービンの据付方法を提供するこ
とにある。The present invention was made based on such circumstances, and its purpose is to provide a method for installing a condenser and a steam turbine that can shorten the construction period.
すなわち、この発明は上記タービン据付枠台内で上記上
部本体を組立てるとともにこの上部本体をタービン据付
枠台に吊持した状態で所定の据付位置に固定した後、上
記タービン据付枠台ｔで蒸気タービンを据付けるタービ
ン据付工程と、上記タービン据付枠台内で上記下部本体
を組立てこれを上記土部本体Ｃ：接合して復水器本体の
据付けを完了する復水器本体据付工程とを同時並行して
行なうことを特徴とするものである。That is, the present invention assembles the upper body within the turbine installation frame, fixes the upper body in a predetermined installation position while being suspended from the turbine installation frame, and then installs the steam turbine in the turbine installation frame t. and a condenser body installation process in which the lower body is assembled within the turbine installation frame and joined to the soil part body C to complete the installation of the condenser body. It is characterized by the fact that it is carried out by
以下この発明の一実施例を第６図ないし第１１図を参照
して説明する。An embodiment of the present invention will be described below with reference to FIGS. 6 to 11.
第６図は原子力発電所等のタービンａｍを示したもので
、図中１はタービンａ屋の基礎マットである。この基礎
マット１上にはタービン据付枠台２が構築されており、
このタービン据付枠台２内には復水器３が据付けられて
いる。また、タービン据付台２上には蒸気タービン４が
据付けられている。そして、上記復水器３の上部には給
水加熱器５・・・が設置されており、これら給水加熱器
５・・・は蒸気タービン４と接続されている。また１ｍ
・・・は復水器１の外側に配置された給水加熱器である
。そして、復水器３には冷却水供給管６が接続されてい
るものである。Fig. 6 shows a turbine AM of a nuclear power plant, etc., and numeral 1 in the figure is the foundation mat of the turbine A building. A turbine installation frame 2 is constructed on this foundation mat 1.
A condenser 3 is installed within this turbine installation frame 2. Further, a steam turbine 4 is installed on the turbine installation stand 2 . Feedwater heaters 5 are installed above the condenser 3, and these feedwater heaters 5 are connected to the steam turbine 4. Another 1m
... is a feed water heater placed outside the condenser 1. A cooling water supply pipe 6 is connected to the condenser 3.
なお、６ｍ・・・は組立時、仮置台６ｂζ＝積み置かれ
た冷却水供給管である。このような構成のタービン４嵐
は蒸気発生側から送られてきた蒸気で龍気タービン４を
駆動し、発電をなすものである。また、蒸気タービン４
から排出された蒸気は復水器３に送られ、ここで上記冷
却水供給管Ｉを通じて供給される冷却水で冷却されて復
水となる。そして、この復水な上記給水加熱器５・・・
および５蟲・・・で予熱して再び蒸気発生側に戻すこと
により、復水の循環系路が構成されているものである。In addition, 6m... is a temporary storage stand 6bζ=cooling water supply pipe which is stacked at the time of assembly. The turbine 4 Arashi having such a configuration drives the Ryuki turbine 4 with steam sent from the steam generation side to generate electricity. In addition, the steam turbine 4
The steam discharged from the condenser 3 is sent to the condenser 3, where it is cooled by the cooling water supplied through the cooling water supply pipe I and becomes condensed water. Then, this condensate water heater 5...
A condensate circulation path is constructed by preheating the condensate and returning it to the steam generation side.
次Ｃ二、このような構成におけるタービン［１内の復水
器１および蒸気タービン４において。Second, in the condenser 1 and the steam turbine 4 in the turbine [1] in such a configuration.
その据付方法を以下に説明する。The installation method will be explained below.
まず、第７図に示される如く、タービン建屋の基礎マッ
ト１を打設する。そして、この基礎マット１上にタービ
ン据付枠台２を鉄筋コンクリートで構築し、据付枠台構
築工程を行なう。First, as shown in FIG. 7, a foundation mat 1 for the turbine building is poured. Then, a turbine installation frame 2 is constructed of reinforced concrete on this foundation mat 1, and an installation frame construction process is performed.
このとき、タービン据付枠台２の梁部１・・・および柱
部８・・・には復水器本体３ｍの上記上部本体９吊上げ
（二用いられる吊持金物１０・・・および１１・・をあ
らかじめ埋設しておく。なお、上記据付枠台構築工程は
タービン据付枠台２周辺の壁やタービン運転１４：Ｊ、
？よりも先行して行なわれる。ものであり、タービン据
付枠台２はタービン運転床１２等と縁切り構造で独立し
て構築される。At this time, the beam parts 1... and the column parts 8... of the turbine installation frame 2 are used to lift the upper body 9 of the condenser main body 3m (two lifting hardware 10... and 11... are buried in advance.The above installation frame construction process includes the walls around the turbine installation frame 2, turbine operation 14:J,
? It is carried out in advance. The turbine installation frame 2 is constructed independently from the turbine operating bed 12 and the like using a edge-cut structure.
そして、タービン据付枠台１およびタービン運転床１２
等の構築が完成した後、復水器１の据付けに着工する。Then, the turbine installation frame 1 and the turbine operating floor 12
After the construction of the condenser 1 is completed, construction of the condenser 1 will begin.
まず、上記タービン据付枠台ｚ内の基礎マット１上に基
礎台１３・・・を設けるとともに、復水器構成部材の搬
入に用いられるＩ形鋼１４・・・を敷設する。そして、
上記復水器本体３ｍを構成する上部本体９の組立部材を
搬入し、上記工形鋼１４・・・上でこれら組立部材を順
次組立溶接して角錐状の上部本体９を完成させる。なお
、上記組立部材は工場において製造されるものであり、
上部本体９が完成した際、この上部本体９には上記給水
加熱器５・・・等を設置しても充分耐え得るだけの補強
が施されている。また、この補強をなす補強部材上には
仮りの工事用困が設けられているものである。また。First, the foundations 13 are provided on the foundation mat 1 in the turbine installation frame z, and the I-beams 14 used for carrying in the condenser components are laid. and,
The assembly members of the upper body 9 constituting the condenser body 3m are brought in, and these assembly members are sequentially assembled and welded on the working steel 14 to complete the pyramid-shaped upper body 9. Please note that the above assembly components are manufactured in a factory,
When the upper main body 9 is completed, the upper main body 9 is sufficiently reinforced to withstand even when the above-mentioned water heater 5, etc. are installed. Moreover, a temporary work piece is provided on the reinforcing member that provides this reinforcement. Also.
上部本体９の組立完成後、この上部本体、９には吊持用
の吊耳１５・・・と横振れ防止用の吊耳１６・・・を複
数取付けておく。そして、この後、１記梁部１・・・の
吊持金物１０・・・と上記吊耳１５・・・との間にそれ
ぞれ滑車を介してワイヤをかけわたし、ウィンチでもっ
て上記上部本体９を第８図に示される如く吊上げる。そ
して、この上部本体９を所定の据付位置近傍まで吊上げ
た時点で、を記吊持金物１０・・・とｔ記吊耳１５・・
・との間に吊り具１７・・・を取付け、これら吊り具１
１・・・で上記上部本体９を吊持する。吊り具１ｒ・・
・は伸縮可能に構成されてその長さ調節ができるように
なっており、これら吊り具１１・・・によって上記上部
本体９を第８図に示される如く所定の据付は位置に高精
度に位置決め固定する。また、他方、第９図に示される
如くタービン据付枠台２の柱部８・・・の吊持金物１０
・・・と上部本体９の吊耳１６・・・との間には長さ調
節可能なす／−）１８・・・が水平に取付けられており
、これらすＩ−ト１８・・・によって上部本体９の横振
れが防止されている、このようにして、上妃吊り具１ｒ
・・・およびす／ −） Ｉ Ｊｔ・・・によって上部
本体９をタービン据付枠台２に吊持し、またこの上部本
体９の据付位置を高精度に維持して上部本体９を位置決
め固定することにより、上部本体設置工程を終了する。After the upper body 9 is assembled, a plurality of hanging ears 15 for hanging and hanging ears 16 for preventing lateral vibration are attached to the upper body 9. After that, wires are passed between the hanging hardware 10 of the beam part 1 and the hanging ears 15 through pulleys, and the upper main body 9 is lifted as shown in Figure 8. When the upper main body 9 is lifted up to the vicinity of the predetermined installation position, the hanging hardware 10... and the hanging ears 15...
・Attach hanging tools 17... between these hanging tools 1.
1... suspends the upper main body 9. Hanging equipment 1r...
The upper main body 9 is positioned with high precision at a predetermined position as shown in FIG. 8 by means of these hanging devices 11. Fix it. On the other hand, as shown in FIG.
... and the hanging ears 16... of the upper main body 9 are horizontally installed with adjustable lengths 18..., and these legs 18... In this way, the horizontal swing of the main body 9 is prevented.
...ands/-) I Jt... suspends the upper body 9 on the turbine installation frame 2, and maintains the installation position of the upper body 9 with high precision to position and fix the upper body 9. This completes the upper main body installation process.
そして、上記上部本体設置工程が終了した後、上記上部
本体９を隔離床として第１０図に示される如くタービン
据付工程と復水器本体据付工程および給水加熱器等の内
股工程との上記３工程を同時に並行して行なう。上記タ
ービン据付工程はまず１部本体９の上部に作業床を設け
た後、この作業床上に防ｍｖ−）１ｙを敷きつめる。そ
して、上記タービン据付枠台２の上面にソールグレート
ｘｏ、ｓｏを設置し、このソールグレー）１０．２０の
設定レベル調整およびその芯出しを行なう、また、この
ソールグレートｉｏ、ｔｏの回りにモルタルグラウトを
施す。After the above-mentioned upper body installation step is completed, the above-mentioned 3 steps of the turbine installation step, the condenser main body installation step, and the inner step step of the feed water heater etc. are carried out using the upper main body 9 as an isolation floor as shown in FIG. are done in parallel at the same time. In the turbine installation process, a working floor is first provided on the upper part of the main body 9, and then anti-mv-1y is spread on the working floor. Then, the sole grades xo, so are installed on the upper surface of the turbine installation frame 2, and the set level of the sole gray (10.20) is adjusted and its centering is performed. Apply grout.
そして、このモルタルグラフ）ａ）養生後、上部本体９
の上側に接続片２１を配置してから、上記タービン据付
枠台２土に蒸気タービン４０単室下半部４ｍを設置する
とともにこの車室下半部４畠の芯出しおよび設置レベル
の調整を行ない、車室下半部４畠の据付けを完了する。Then, after this mortar graph) a) curing, the upper body 9
After placing the connection piece 21 on the upper side, install the steam turbine 40 single-chamber lower half 4m on the turbine installation frame 2, and adjust the centering and installation level of this casing lower half 4m. and completed the installation of the lower half of the vehicle compartment.
続いて、ロータおよび車室上半ｎ４ｂの据付けを行なう
とともに、に記接続片２１を介して単室下半部４ｍと上
部本体９とを接続し、蒸気タービン４の据付けを完了さ
せていく。Subsequently, the rotor and the upper half n4b of the casing are installed, and the lower half 4m of the single chamber and the upper main body 9 are connected via the connection piece 21 described in 1, to complete the installation of the steam turbine 4.
また、上記上部本体９の下方では復水器本体設置工程が
行なわれている。この復水器設置本体工程はまず、ター
ビン据付枠台２内に下部本体２２の組立部材を搬入し、
上記基礎台１３・・・上でこれら組立部材を順次組立ｍ
接して下部本体２２を完成させる。このとき、この下部
本体２２は上記組立部材の搬入性とその組立作業性を考
慮し、上記上部本体９との間に間隙Ｓを設けて組立てら
れるものである。そして、この後、上記間隙８を第６図
で示される如く接続部材２２思・・・で閉塞し、上記下
部本体２２を上部本体９に接続することにより、復水器
本体３１の据付リヂを完了する。Further, below the upper main body 9, a condenser main body installation process is being performed. In this condenser installation main body process, first, the assembly members of the lower main body 22 are carried into the turbine installation frame 2,
Assemble these assembly members one after another on the foundation stand 13...
The lower body 22 is completed by contacting the lower body 22. At this time, the lower main body 22 is assembled with a gap S provided between the lower main body 22 and the upper main body 9, taking into consideration the ease of transporting the assembly members and the ease of assembly. After that, the gap 8 is closed with a connecting member 22 as shown in FIG. 6, and the lower body 22 is connected to the upper body 9, thereby completing the installation of the condenser body 31. Complete.
また、上記上部本体９自体では上記給水加熱器５・・・
等の内股工程が行なわれている。この給水加熱器５・・
・等の内股工程はまず上部本体９に開口部を形成した後
、この開口部を通じて給水加熱器５・・・および各種配
管の搬入を行ない、これら給水加熱器５・・・の設置お
よび各種配管の引き回しを完了させる。In addition, in the upper main body 9 itself, the feed water heater 5...
Uchimata processes such as these are performed. This feed water heater 5...
In the inner step process, an opening is first formed in the upper body 9, and then the feed water heater 5... and various piping are brought in through this opening, and the water heater 5... and various piping are installed. complete the routing.
そして、上記給水加熱器５・・・の設置およびこの設置
作業と並行して行なわれている蒸気タービン４の据付け
がともに完了した時点で、これら給水加熱器５・・・と
蒸気タービン４とを配管２３・・・で接続する。また、
上記復水器本体３畠側ではこの復水器本体３ａの据付完
了波、復水器本体３ａ内に海水等の冷却水を導く冷却水
供給管６を接続するとともにその内部に冷却水チューブ
を数千基から１号数千本配置して、内部の器内配管を完
成させる。また、さらにタービン建屋内では蒸気タービ
ン４および給水加熱器５・・・と蒸気発生側とを結ぶ配
管の引き回しか行なわれ、順次復水器３および蒸気′タ
ービン４全体の据付を完了させていくものである。When the installation of the feedwater heaters 5 and the steam turbine 4, which are being carried out in parallel with this installation work, are completed, the feedwater heaters 5 and the steam turbine 4 are installed. Connect with piping 23... Also,
On the farm side of the condenser body 3, when the installation of the condenser body 3a is completed, a cooling water supply pipe 6 that leads cooling water such as seawater into the condenser body 3a is connected, and a cooling water tube is installed inside the condenser body 3a. The internal piping of the vessel is completed by arranging several thousand to several thousand No. 1 tubes. Furthermore, inside the turbine building, the piping connecting the steam turbine 4 and feedwater heater 5 to the steam generation side will be routed, and the installation of the condenser 3 and the steam turbine 4 will be completed in sequence. It is something.
したがって、このような一実施例の据付方法によれば、
上記上部本体９を組立て、この上部本体９をタービン据
付枠台２内において所定の据付位置感；位置決めして固
定する工程すなわち上記上部本体設置工程をまず最初に
行なうようにしたから、従来の据付方法のように上記復
水器本体３易の据付完了を待つことなく、上記タービン
据付工程および１紀復水器本体設置工程を並行して行な
うことができ、またこれら２工程と並行して上記給水加
熱器等の内股工程を行なうことができる。よって、復水
器本体３ｍの据付けが復水器Ｊおよび蒸気タービン４に
おける据付工程全体のクリテイカルノ臂スとならず。Therefore, according to the installation method of this embodiment,
The process of assembling the upper body 9 and positioning and fixing the upper body 9 within the turbine installation frame 2, that is, the process of installing the upper body, is performed first, so that the installation process can be performed in a conventional manner. The turbine installation process and the primary condenser body installation process can be performed in parallel without waiting for the completion of the installation of the condenser body as in the conventional method, and the feed water heating can be performed in parallel with these two processes. It is possible to perform the uchi-mata process of utensils, etc. Therefore, the installation of the condenser main body 3m does not become the critical point of the entire installation process for the condenser J and the steam turbine 4.
この据付工程全体の工期を大幅に短縮することができる
。The construction period for this entire installation process can be significantly shortened.
この結果、必然的直；発電所全体の嬬設工程をも短縮す
ることができる。また、この一実施例の据付方法におい
ては、上記下部本体２２の組立ておよびその据付けを行
なうに際し、この下部本体２２の据付完了後、上記上部
本体ｔとの間に間隙８が存するようにその組立部材の構
造設計を行なうようにしたので、この下部本体２２の組
立ておよび据付作業を行なう場合、狭隘な空間での作業
がなくなり１作業空間を充分に確保することができる。As a result, it is possible to shorten the necessary construction process for the entire power plant. In addition, in the installation method of this embodiment, when assembling and installing the lower main body 22, after the installation of the lower main body 22 is completed, the assembly is performed so that a gap 8 exists between the lower main body 22 and the upper main body t. Since the structure of the members is designed, when assembling and installing the lower main body 22, there is no need to work in a narrow space, and one work space can be sufficiently secured.
よって、作業性および安全性に優れ１作業能率を向上で
きる利点も有する。Therefore, it has the advantage of being excellent in workability and safety and improving one-work efficiency.
なお、この発明は上記一実施例に制約されるものではな
い。たとえば、上記一実施例の復水器本体設置工程では
下部本体２２を直接基礎台ＩＪ・・・上で組立てて据付
け、上記間１ＩｊＢを接続部材２１ｍ・・・で閉塞する
ことにより、この下部本体２２と上部本体９とを接続し
て復水器本体１畠の据付けを完了するようにしたが、第
１２図に示される方法で上記復水器本体設置工程を行な
うようにしてもよい。すなわち、この場合にはグービン
据付枠台２が構築される基礎マット１をあらかじめ所定
の深さだけ堀り下げた段部１１に打設しておく。そして
、この段部１ｍ土に設置した定盤３０・・・上で所定寸
法の下部本体Ｊ１の組立てを行なった後、この下部本体
Ｊ１を揚重装置１１・−で持上げて上記上部本体９に接
続することにより、復水器本体３ａの組立てを行なう。Note that the present invention is not limited to the above embodiment. For example, in the condenser main body installation process of the above embodiment, the lower main body 22 is assembled and installed directly on the foundation IJ..., and the above-mentioned gap 1IjB is closed with the connecting member 21m... 22 and the upper body 9 to complete the installation of one condenser body, the condenser body installation step may also be carried out by the method shown in FIG. That is, in this case, the foundation mat 1 on which the goobin installation frame 2 is constructed is placed in advance on a stepped portion 11 that has been dug down to a predetermined depth. Then, after assembling the lower body J1 of a predetermined size on the surface plate 30 installed on this step 1m of soil, the lower body J1 is lifted by the lifting device 11 and placed on the upper body 9. By making the connections, the condenser main body 3a is assembled.
また、この後、この復水器本体３ａの下面に基礎台１３
・・・を設けて上記復水器本体設置工程を完了するもの
である。したがって、このようにすれば、に：、妃−実
施例の場合のよう６：接続部材ＪＪａ・・・を必要とす
ることなく、下部本体３０と１部本体ｔとの接合をなす
ことができ、一層作業性の向上を図れるとともに工期の
短縮を図ることができる。Also, after this, a foundation 13 is placed on the bottom surface of this condenser main body 3a.
... is provided to complete the condenser main body installation process. Therefore, in this way, the lower main body 30 and the first main body t can be joined without requiring the connecting member JJa as in the embodiment. , it is possible to further improve work efficiency and shorten the construction period.
また、この一実施例では原子力発電所のタービンｌａ！
における復水器および蒸気タービンの据付について説明
したが、火力発電所における復水器および蒸気タービン
の据付けにおいても適用できるものである。In addition, in this embodiment, a nuclear power plant turbine la!
Although the installation of a condenser and a steam turbine in a thermal power plant has been described, the present invention is also applicable to the installation of a condenser and a steam turbine in a thermal power plant.
以上説明したようにこの発明は、タービン据付枠台内で
上部本体を組立てるとともにこの上部本体をタービン据
付枠台に吊持した状態で所定の据付位置に固定した後、
タービン据付１鵬および復水器本体設置工程を同時並行
して行なうことを特徴とする。したがって、上記復水器
本体の据付けが復水器および蒸気タービンの据付工程全
体のクリティカルパスならず、これら２工程を同時に行
なって工期の短縮および作業効率の向上を図ることがで
き、種々優れた効果を奏する。As explained above, in the present invention, after assembling the upper body within the turbine installation frame and fixing the upper body in a predetermined installation position while being suspended from the turbine installation frame,
A feature is that the turbine installation process and the condenser main body installation process are performed simultaneously. Therefore, the installation of the condenser body is not a critical path of the entire condenser and steam turbine installation process, and these two processes can be performed simultaneously to shorten the construction period and improve work efficiency. be effective.
第１図ないし第５図は従来の据付工程を工程順に示すタ
ービン建屋の断面図、第６図ないし第１１図はこの発明
の一実施例を示し、第６図はタービン建屋の断面図、第
７ｆｇ、第８図および第１０図は仁の発明の据付方法を
工程順に示すタービン＃ＩＮの断面図、第９図は第８図
中区−ＩＩ線に沿う断面図、１１１１図は据付方法を工
程順に示すプクツク図、第１２因はこの発明の他の実施
例を示し、他の復水器本体設置工程を説明するタービン
建屋の断ａｉＷＡである。
１…基礎マツト、２・・・グービン据付枠台、３・・・
復水器、１暑・・・復水器本体、４・・・蒸気タービン
、Ｉ・・・給水加熱器、Ｉ・・・上部本体、２２゜３１
・・・下部本体、８・・・間隙。
出願人代理人 弁理士 鈴 江 武 彦↓ｉ’＋’
Ｉ ［Ｊ 第４図（１４Ｂ
第６図1 to 5 are sectional views of a turbine building showing the conventional installation process in order of process; FIGS. 6 to 11 show an embodiment of the present invention; FIG. 6 is a sectional view of the turbine building; 7fg, 8 and 10 are sectional views of turbine #IN showing the installation method of Jin's invention in the order of steps, FIG. The twelfth factor in the diagram showing the order of steps is a cut-out diagram of a turbine building showing another embodiment of the present invention and explaining another condenser main body installation process. 1...Foundation mat, 2...Gubin installation frame, 3...
Condenser, 1 Heater... Condenser body, 4... Steam turbine, I... Feed water heater, I... Upper body, 22゜31
...Lower body, 8...Gap. Applicant's agent Patent attorney Takehiko Suzue↓i'+'
I [J Figure 4 (14B Figure 6)
Claims (4)
礎マット上にタービン据付枠台をｗ４築する据付枠台構
築工程と、１記タ一ビン据付枠台内でと部本体および下
部本体からなる復水器本体の上部本体を組立てるととも
にこの上部本体を上記タービン据付枠台に吊持した状態
で所定の据付位置に固定する上部本体膜１ｉＩｉ工程と
を行ない、この後、上記タービン据付枠台１で蒸気ター
ビンを据付けるタービン据付工程と、ｈ紀タービン据付
枠台内で上記下部本体を組立てこの下部本体を上記上部
本体に接合して上記復水器本体の据付けを完了する復水
器本体据付工程とを同時に行なうことを特徴とする復水
器および蒸気タービンの据付方法。(1) An installation frame construction process in which a foundation mat for the turbine [EIl is poured and a turbine installation frame is built on this foundation mat, and the bottom main body and lower body are installed in the turbine installation frame mentioned above. The upper main body film 1iIi step is performed to assemble the upper main body of the condenser main body consisting of the above-mentioned turbine installation frame and to fix this upper main body at a predetermined installation position while being suspended from the above-mentioned turbine installation frame. A turbine installation step in which a steam turbine is installed on a stage 1, and a condenser assembly in which the lower body is assembled within the h-period turbine installation frame and the lower body is joined to the upper body to complete the installation of the condenser body. A method for installing a condenser and a steam turbine, characterized by performing a main body installation process at the same time.
工程および復水器本体据付工程と並行して上記を部本体
に給水加熱器の投置および配管の引き回しを行なう給水
加熱器等の内股工程を同時に行なうことを特徴とする特
許請求の範囲第（１）項記載の復水器および蒸気タービ
ンの据付方法。(2) After the above-mentioned upper body installation process, in parallel with the above-mentioned turbine installation process and condenser body installation process, carry out the internal process of placing the feedwater heater on the main body and routing the piping. A method for installing a condenser and a steam turbine according to claim 1, wherein the installation method is performed simultaneously.
打設した基礎台上で上記上部本体との間に間隙を存して
上記下部本体の組立てたｖｋ、この間隙を接合部材で閉
塞してこれら上部本体と下部本体とを接合したことを特
徴とする特許請求の範囲第（１）項記載の復水器および
蒸気ターぜンの据付方法。(3) The condenser main body installation process involves assembling the lower main body on the foundation set on the foundation mat described in t, leaving a gap between it and the upper main body, and closing this gap with a joining member. A method for installing a condenser and a steam turbine according to claim 1, characterized in that the upper body and lower body are joined together.
で上記上部本体との間に間隙を存して上記下部本体を組
立てたｉ％この下部本体を持上げて上記上部本体に接合
し、この接合後上記下部本体の下面に復水器本体の基礎
台を打設したことを特徴とする特許請求の範囲＠ （１
）項記載の復水器および蒸気タービンの据付方法。(4) The above condenser main body installation process is based on the above foundation mat 1.
The lower body is assembled with a gap between it and the upper body. This lower body is lifted and joined to the upper body, and after this joining, the base of the condenser body is attached to the underside of the lower body. Claims characterized in that @ (1
) How to install the condenser and steam turbine described in section 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15151281A JPS5853606A (en) | 1981-09-25 | 1981-09-25 | Installing method of condenser and steam turbine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15151281A JPS5853606A (en) | 1981-09-25 | 1981-09-25 | Installing method of condenser and steam turbine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5853606A true JPS5853606A (en) | 1983-03-30 |
| JPS62328B2 JPS62328B2 (en) | 1987-01-07 |
Family
ID=15520125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15151281A Granted JPS5853606A (en) | 1981-09-25 | 1981-09-25 | Installing method of condenser and steam turbine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5853606A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005324552A (en) * | 2004-05-12 | 2005-11-24 | Woodbridge Foam Corp | Mold with exhaust hole and method for molding molded component |
-
1981
- 1981-09-25 JP JP15151281A patent/JPS5853606A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005324552A (en) * | 2004-05-12 | 2005-11-24 | Woodbridge Foam Corp | Mold with exhaust hole and method for molding molded component |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62328B2 (en) | 1987-01-07 |
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