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上海secco90萬噸每年乙烯工程26萬噸每年丙烯睛裝置塔類設(shè)備安裝方案-全文預(yù)覽

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【正文】 alling axes is less than 133:when equipment of getting rid of bubble is installed we must answer for the next rules.①.除沫器絲網(wǎng)結(jié)構(gòu)應(yīng)按設(shè)計規(guī)定鋪設(shè),如設(shè)計不規(guī)定可采用平鋪,每層之間皺紋方向應(yīng)錯開一個角度,分塊的絲網(wǎng)安裝時,彼此之間與器壁之間應(yīng)均勻擠緊。The specification、weight、center line of installation and degree of level for bed of filling must answer for the require of drawing.②.不得對填料施加過大的附加力。如下圖所示,顆粒填料排列位置允許偏差為其外徑的1/4。每層塔盤安裝完畢后,必須進行檢查,不得將工具等遺忘在塔內(nèi)。When tray is full of water, all of tear hole must be plug up. The drop of water level is little than 5mm after 10min. tear hole should be opened after checking out.(16) 鼓泡器試驗時,應(yīng)將水不斷注入受液盤內(nèi),在塔盤下部通入空氣,風(fēng)壓應(yīng)在100mmH2O柱以下,風(fēng)量不宜過大,鼓泡應(yīng)均勻,且鼓泡器不得有震動現(xiàn)象。When bubbly equipment install, its hatch direction and height must answer for rules of drawing, allowing warp of height is 。b塔盤板長度和寬度尺寸允許偏差為長度4~0mm和寬度為2~0mm。3(12) 分塊式塔盤板安裝應(yīng)符合下列規(guī)定: installing block tray’s board must answer for next rules:a塔盤板兩端支承板間距E允許偏差177。 c其它安裝要求與塔盤相同。after beam is installed, up surface and up surface of supporting circle must be in a same surface, request to level allowing warp of beam is same with supporting circle.(10) 受液盤安裝應(yīng)符合下列規(guī)定: installing accepting liquid tray must answer for next rules:a受液盤板的長度和寬度尺寸允許偏差為4~0mm和2~0mm。But less than 5mm。6mm。6mm。3mm。1mm。5R1/1000, but less than 6mm。5R1/1000, but less than 6mm。 supporting board allowing warp of lean is177。2B/100。10mm。3mm,每20層內(nèi)任意兩層支持圈間距允許偏差不得超過 177。Fill in closing note4)塔內(nèi)件安裝 install inside ponent of tower(1)內(nèi)件運進現(xiàn)場后要妥善保管,不銹鋼內(nèi)件要與碳鋼件隔離,下面放置枕木;After inside ponent is transport to site, we must be kept carefully. Stainless steel inside ponent must be isolated with carbon steel ponent,at the same time sleeper must be placed underside. (2)內(nèi)件安裝時,塔盤板、降液板、橫梁等可放置在現(xiàn)場保管,但要防止變形、損壞、腐蝕、等情況發(fā)生;現(xiàn)場應(yīng)保持平整清潔;when installing inside ponent,board of tray、droping liquid board、beam and so on ought to be kept in the site. Site must remain cleaning in order to prevent to distortion、mangle、rust and so on。We must act on order to grout, two times grouting is forbade.十一、 Install the fittings in the tower1).一般規(guī)定monly regulate內(nèi)件安裝應(yīng)在塔體壓力試驗合格并清掃干凈后進行,內(nèi)件安裝時,應(yīng)嚴(yán)格按圖樣規(guī)定施工,以確保安裝質(zhì)量。5相對標(biāo)高177。檢查項checking item允許偏差permission warp一般塔mon tower與機械銜接的塔tower connect with machine中心線位置location of center lineD≤2000 177。找正與找平均用墊鐵來調(diào)整,地腳螺栓的緊固要均勻,嚴(yán)禁采用改變地腳螺栓緊固程度的方法來調(diào)整。Vertical degree of tower shall base on center lineation of tangent for tower’s top and bottom head. point in that body of tower is adjusted should is selected at these position. 主法蘭面main flange surface塔體鉛垂的輪廓面figure surface of tower’s vertical 在絕熱的塔體上同一水平面互成90176。九、找正adjust and level1)找正與找平應(yīng)按基礎(chǔ)上的安裝基準(zhǔn)線(中心標(biāo)記、水平標(biāo)記)對應(yīng)塔上的基準(zhǔn)測點進行調(diào)整和測量,調(diào)整和測量的基準(zhǔn)規(guī)定如下:Adjust and measure bench mark of tower related to installation datum line to adjust and level, adjustment and leveling shall conform to following specifies:(裙式支座、耳式支座、支架等)的底面標(biāo)高應(yīng)以基礎(chǔ)上的標(biāo)高基準(zhǔn)線為基準(zhǔn);Elevation of tower base (skirt, earlap support, bearing carrier) shall base on elevation datum line on foundation。Each set of doubler plate four block at most, thin doubler plate should be used little. when even double plate is placed, the thickest double plate must be placed underside and the thinnest double plate must be placed in middle, their spot welding must be firm after equipment is seek position.5).每組墊鐵均應(yīng)放置平穩(wěn),接觸良好,墊鐵表面的油污應(yīng)處理干凈;塔體找正后,各組墊鐵均應(yīng)被壓緊,聽聲音檢查。At least a set of gasket of iron plate is near the anchor bolt。吊裝的過程中由于吊耳和吊裝鋼絲繩的影響,在管式吊耳以上每層平臺的某部分將受到影響而不能安裝到塔體上。 anchor bolts have no destruction and corrosion. 4)基礎(chǔ)表面不得有油垢或疏松層;放置墊鐵處(至周邊50mm)應(yīng)鏟平,鏟平部位水平度允許偏差2mm/m。27預(yù)埋地腳螺栓孔hole of anchor bolt buried beforehand中心位置 center position深度depth孔壁鉛垂度vertical degree for cliff of hole +200 177。2)基礎(chǔ)尺寸及位置允許偏差應(yīng)符合下列規(guī)定?;A(chǔ)上應(yīng)明顯的畫出標(biāo)高基準(zhǔn)線、縱橫中心線;相應(yīng)的建筑(構(gòu)筑)物上應(yīng)標(biāo)明坐標(biāo)軸線;設(shè)計要求作沉降觀測的設(shè)備,其基礎(chǔ)上應(yīng)設(shè)有沉降觀測水準(zhǔn)點。Damage, distortion and corrosion of equipments surface.3)在安裝之前,對已開箱檢驗過的設(shè)備及零部件要妥善存放和保管。設(shè)備名稱、類別、型號及規(guī)格;Name, type, model and specification of equipments。The ground of construction site must be 五、Five設(shè)備驗收check and accept equipment1)交付安裝的設(shè)備及附件,必須符合設(shè)計要求,并附有出廠合格證明書及安裝說明書等技術(shù)文件。Constructing personnel must know well technic rules scheme of construction and about construction drawing. Specific responsibility technic personnel must tell worker his real intentions about scheme for installing tower before construction.2).施工前應(yīng)通過圖紙會審,明確與設(shè)備施工有關(guān)專業(yè)工程配合的要求。施工前有專責(zé)技術(shù)人員進行施工方案交底。Water、electricity and road must be connected.2).施工現(xiàn)場地面應(yīng)處理堅實,適于吊車行走。Unpack and check of equipments shall execute when Client, Supervisor, general Contractor and Construction Company are all present. Check following contents according to packing list and fill in “record of Unpack and check of equipments”.箱號、箱數(shù)及包裝情況;Box number, box numbers and package。設(shè)備表面損壞、變形及銹蝕狀況。基礎(chǔ)外觀不得有裂紋、蜂窩、空洞及露筋等缺陷;There is no defects on foundation surface, such as crack, cavity and pocket, socket and exposed reinforcement。 Set up bench mark of settlement observation on foundation if requires。20+020{+200{4基礎(chǔ)上平面的水平度:Level degree for top of plane每米every meter全長span5105豎向偏差:Erect warp每米every meter全長span5206預(yù)埋地腳螺栓anchor bolt buried beforehand標(biāo)高(頂端)level(top)中心距(在根部和頂部兩處測量)distance to center(measure at bottom and top)+200{ 177。 Strength of concrete conform to design requirements。Insulation between foundation and equipment and equipment which special required on drawing shall accord with design documents.七、Seven平臺、梯子安裝install ladder and flat roof 為了在地面上最大限度的安裝塔類設(shè)備的平臺和梯子,塔設(shè)備被運到現(xiàn)場后,將塔水平的放在地面上,并將塔體墊起距離地面2米,將預(yù)制好的平臺和梯子以及護欄按照圖紙安裝就位。Anchor bolt should be qualified the nut and gasket, the force on the anchor bolt must be uniformity. 2).每個地腳螺栓旁至少有一組墊鐵,墊鐵應(yīng)盡量靠近地腳螺栓。放置平墊鐵時,最厚的放在下面,最薄的放在中間,設(shè)備找正后應(yīng)互相點焊牢固。④墊鐵面積 A=b L ,選用墊鐵時以表中平墊鐵面積為準(zhǔn)。in the same level, each of measure point must pass center line of tower.2)找平與找正應(yīng)符合下列規(guī)定:Adjusting and leveling shall conform to following specifies:找平與找正應(yīng)在同一平面內(nèi)互相垂直的兩個或兩個以上的方向進行;Adjusting and leveling shall be carried in two or
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