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上海secco90萬(wàn)噸每年乙烯工程26萬(wàn)噸每年丙烯睛裝置塔類(lèi)設(shè)備安裝方案-在線瀏覽

2025-06-26 22:49本頁(yè)面
  

【正文】 地腳螺栓anchor bolt buried beforehand標(biāo)高(頂端)level(top)中心距(在根部和頂部?jī)商帨y(cè)量)distance to center(measure at bottom and top)+200{ 177。10{ 10Allowance deviation of foundation size and location shall conform to design specifications.3)基礎(chǔ)周?chē)练綉?yīng)回填、夯實(shí)及平整;砼強(qiáng)度達(dá)到設(shè)計(jì)要求;地腳螺栓無(wú)損壞、不生銹。 Strength of concrete conform to design requirements。No oil or loosen layer on foundation surface。Insulation between foundation and equipment and equipment which special required on drawing shall accord with design documents.七、Seven平臺(tái)、梯子安裝install ladder and flat roof 為了在地面上最大限度的安裝塔類(lèi)設(shè)備的平臺(tái)和梯子,塔設(shè)備被運(yùn)到現(xiàn)場(chǎng)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(tái)和梯子以及護(hù)欄按照?qǐng)D紙安裝就位。剩余的部分等到塔體安裝就位后再進(jìn)行安裝,具體方法是:塔體未吊裝前,將受影響不能安裝的平臺(tái)在塔體上的焊接護(hù)板先焊接到塔體上,同時(shí)將牛腿也焊接到位,在塔體直立就位后,工作人員站在已安裝好的同層平臺(tái)上,掛好安全帶,用吊車(chē)將受到吊裝影響的平臺(tái)和它的欄桿吊裝到已焊接好的牛腿位置,先將現(xiàn)安裝的平臺(tái)兩邊和原平臺(tái)的接觸處對(duì)焊好,然后將現(xiàn)在安裝的平臺(tái)和吊裝前已安裝好的牛腿焊接為一體,焊完一處,再往前移到下一處,直至焊接完整個(gè)平臺(tái)。Anchor bolt should be qualified the nut and gasket, the force on the anchor bolt must be uniformity. 2).每個(gè)地腳螺栓旁至少有一組墊鐵,墊鐵應(yīng)盡量靠近地腳螺栓。 gasket of iron plate should close with anchor bolt proximally.3).相鄰兩墊鐵組的間的間距應(yīng)為500mm左右。放置平墊鐵時(shí),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(diǎn)焊牢固。Each set of double plate should be placed calmly and touched fully, the oil and dirt on the surface of double plate should be clean. After tower is centered align, each set of double plate should be pressed strictly, knock on the double plate according to order, we can check by sound.6)墊鐵組高度:中小型設(shè)備30~60mm,大型設(shè)備50~100mm;Height of stowirons: for mid or min scale equipment is 30~60mm,for large scale equipment is 50~100mm.7)塔的找正,找平應(yīng)按基礎(chǔ)上的安裝基準(zhǔn)線對(duì)應(yīng)塔上的基準(zhǔn)測(cè)點(diǎn)進(jìn)行測(cè)量調(diào)整.we must according to benchmark line of base and benchmark point, When we measure and rectify Alignment of tower.8)平墊鐵與斜墊鐵的規(guī)格②斜墊鐵應(yīng)與項(xiàng)次相同的平墊鐵配合使用。④墊鐵面積 A=b L ,選用墊鐵時(shí)以表中平墊鐵面積為準(zhǔn)。;Centerline and pipe mouth orientation of equipment shall base on centerline on foundation。的兩個(gè)方位上,引出上、中、下三個(gè)測(cè)點(diǎn)件,各測(cè)點(diǎn)件必須通過(guò)塔中心軸線,且有測(cè)量標(biāo)計(jì)。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(gè)或兩個(gè)以上的方向進(jìn)行;Adjusting and leveling shall be carried in two or more than two mutually perpendicular directions in same plane。緊固地腳螺栓前后,塔的允許偏差均應(yīng)符合下表規(guī)定:Adjust stowiron to adjust and level. Uniformly tight the anchor bolt, strictly prohibit to adjust by changing tightness of anchor bolt. before and after tightened anchor bolt,allowing warp of tower must answer for next rules(單位unit:mm)注:H為塔兩端部測(cè)點(diǎn)間的距離;括號(hào)內(nèi)的數(shù)字為絲網(wǎng)波紋塔的鉛垂度;D為塔的內(nèi)直徑。 D is insider diameter。52000 177。3標(biāo)高elevation177。3 relatively elevation鉛垂度vertical degreeH/1000 但不超過(guò)30(20)But ≤30(20)方位position沿底座環(huán)圓周測(cè)量measure along circle of baseD≤2000 102000 15沿底座環(huán)圓周測(cè)量measure along circle of base5塔的高度超過(guò)20m時(shí),為了避免氣象條件影響,其鉛垂度的調(diào)整和測(cè)量工作應(yīng)避免在一側(cè)陽(yáng)光照射及風(fēng)力大于4級(jí)的條件下進(jìn)行;When height of tower is more than 20m, adjusting vertical degree and measure must avoid to make in the condition that a side is sunned and wind power is more than 4 class塔安裝調(diào)整完畢后,應(yīng)及時(shí)填寫(xiě)“安裝記錄”,并經(jīng)監(jiān)督單位驗(yàn)收簽證。Before grouting, position of grouting must be cleaned by water and filtered, the water on the base should be clean by blowing. 2)灌漿應(yīng)依次進(jìn)行,不得分二次澆灌。When we install the fittings in the tower, we must construct acting with rule of design. After press test of tower is eligibility and cleaning work is finished.塔盤(pán)安裝時(shí),原則上采用分段安裝,為了便于檢查,分段宜選擇在人孔處,先安裝人孔處下部塔盤(pán),以此層塔盤(pán)作為操作平臺(tái),依次向上逐層安裝,分段處人孔上部一層塔盤(pán)的通道板應(yīng)封閉。2).安裝塔盤(pán)人員應(yīng)遵守下列規(guī)定:When we install tray, we must stand by the next rule:一層塔盤(pán)允許承載人數(shù)number of worker in a bed tray塔內(nèi)徑(mm)radius of tower〈20002000~25002500~32003200~40004000~50005000~63006300~80008000人員總數(shù)total of personnel234567893)塔盤(pán)構(gòu)件安裝宜按下列順序進(jìn)行:Installing the ponent of tray must observe the next order:a、支承點(diǎn)測(cè)量;measure bearing pointb、降液板安裝;install droping liquid boardc、橫梁安裝;install beamd、受液盤(pán)安裝;install accepting liquid boarde、塔盤(pán)板安裝;install board of trayf、溢流堰安裝;install overfall weir g、氣液分布元件安裝;install ponent of distributing gas and liquid h、清理雜物;Clean sundriesi、檢查人員最終檢查;Inspector check finallyj、通道板安裝;Install passing boardk、人孔封閉;Close the manholel、填寫(xiě)封閉記錄。 (3)內(nèi)件安裝前應(yīng)將表面清除干凈,對(duì)塔盤(pán)零部件還應(yīng)編號(hào)以便安裝,塔盤(pán)應(yīng)進(jìn)行預(yù)組裝,預(yù)組裝時(shí)在塔外按組裝圖把零部件預(yù)組裝一層,調(diào)整并檢查塔盤(pán)是否符合圖樣要求;Before installing inside ponent,surface must be cleaned, each part of tray should be serial number in order to install, tray ought to be beforehand install, each part of tray must be installed into one floor with installing Drawing outside tower during beforehand installing. Adjust and check tray whether tray answer for request of drawing.(4)塔盤(pán)支持圈的水平度、間距進(jìn)行逐個(gè)復(fù)測(cè),將水平儀的貯液罐固定在上一層支持圈上或特設(shè)的支架上,刻度尺下端放在支持圈測(cè)點(diǎn)上,各測(cè)點(diǎn)玻璃管液面計(jì)讀數(shù)的差值即為水平偏差值;check again level、space between supporting circle of tray one by one,fixup storing liquid kettle of gradienter on up one bed39。支持圈上表面水平度允許偏差(mm)up level allowing warp of supporting circle(mm)塔體直徑diameter of tower允許偏差allowing warp D≤ 4000≤31600 D≤ 4000≤54000 D≤ 6000≤66000 D≤ 8000≤88000 D≤ 10000≤10(5) 相鄰兩層支持圈的間距允許偏差不得超過(guò) 177。10mm。3mm, allowing warp of any 2 layers distance in each 20 layers for supporting circle cant be more than 177。(6) 若經(jīng)過(guò)復(fù)測(cè)有不符合要求的支持圈,應(yīng)通知業(yè)主并制訂業(yè)主同意的處理措施,使之達(dá)到標(biāo)準(zhǔn)要求。level distance allowing warp of bolt hole is 3mm;b支持板安裝部位允許偏差為177。 supporting board allowing warp of installation part is177。2G/100。2G/100d支持板安裝位置R1允許偏差為177。 supporting board allowing warp installing position R1 is177。e支持板安裝位置R2允許偏差為177。 supporting board allowing warp installing position R2 is177。(8) 降液板安裝應(yīng)符合下列規(guī)定:installing drop liquid board must answer for next rules:a降液板的長(zhǎng)度和寬度尺寸允許偏差為4~0mm和2~0mm,降液板螺孔距離允許偏差為177。size allowing warp of length and width for droping liquid board is 4~0mm and 2~0mm, allowing warp of hole distance for droping liquid board is 177。b降液板底端與受液盤(pán)上表面的垂直距離允許偏差為177。()vertical distance allowing warp between bottom of dropping liquid board and accepting liquid tray is 177。c降液板至塔內(nèi)壁通過(guò)設(shè)備中心的垂直距離允許偏差為177。() passing equipment center vertical distance allowing warp between dropping
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