【正文】
按標(biāo)準(zhǔn)選擇DN200mm200溶劑油排出管路經(jīng)濟(jì)流速V排=,排出管路的管徑: 按標(biāo)準(zhǔn)選擇DN150mm③ 第三組:0柴油,10柴油吸入管路經(jīng)濟(jì)流速V吸=,吸入管路的管徑: 按標(biāo)準(zhǔn)選擇DN200mm0柴油,10柴油排出管路經(jīng)濟(jì)流速V排=,排出管路的管徑: 按標(biāo)準(zhǔn)選擇DN150mm④第四組:20農(nóng)用柴油吸入管路經(jīng)濟(jì)流速V吸=,吸入管路的管徑: 按標(biāo)準(zhǔn)選擇DN200mm20農(nóng)用柴油排出管路經(jīng)濟(jì)流速V排=,排出管路的管徑: 按標(biāo)準(zhǔn)選擇DN150mm⑤第五組:燈用煤油吸入管路經(jīng)濟(jì)流速V吸=,吸入管路的管徑: 按標(biāo)準(zhǔn)選擇DN200mm燈用煤油排出管路經(jīng)濟(jì)流速V排=,排出管路的管徑: 按標(biāo)準(zhǔn)選擇DN150mm 各種油品標(biāo)準(zhǔn)管徑的選擇根據(jù)《石油庫(kù)設(shè)計(jì)手冊(cè)》選取標(biāo)準(zhǔn)管徑,按規(guī)定集油管比吸入管大一個(gè)級(jí)別。s relative roughness e (e = mm) in this design, can according to the size of the Reynolds number, the oil flow in pipeline, calculated the hydraulic friction coefficient. Using darcy formula, can respectively calculate the crane each oil pipe, tubing, suction and discharge pipe of the friction loss, friction loss and the partial sum total can get all kinds of oil pipeline hydraulic friction loss ∑ h. Finally, according to the oil library process design manual tubing design and calculation result set.Key words: Economic flow rate Business flow Pipe diameter Pipe wall thickness Hydraulic frictionII 重慶科技學(xué)院本科生課程設(shè)計(jì) 目錄目錄摘要 I1 設(shè)計(jì)參數(shù)及基礎(chǔ)數(shù)據(jù) 1 1 12 每種油品管徑的確定 3 業(yè)務(wù)流量 3 經(jīng)濟(jì)流速的選取 3 管徑的計(jì)算 4 各種油品標(biāo)準(zhǔn)管徑的選擇 63 每種油品管線壁厚的確定 7 7 7 200溶劑油的管線壁厚 8 集油管路厚度計(jì)算 8 吸入管路厚度計(jì)算 9 排出管厚度計(jì)算 9 0柴油、10柴油的管線壁厚 10 集油管路厚度計(jì)算 10 吸入管路厚度計(jì)算 11 排出管路厚度計(jì)算 12 每種油品標(biāo)準(zhǔn)管線壁厚的選擇 124 每種油品管線摩阻損失計(jì)算 14 計(jì)算公式 14 14 局部摩阻計(jì)算公式 14 15 200溶劑油的管線摩阻損失 16 鶴管的摩阻損失 16 集油管的摩阻損失 17 吸入管的摩阻損失 17 排出管的摩阻損失 18 總水力摩阻 18 0柴油、10柴油的管線摩阻損失 19 鶴管的摩阻損失 19 集油管的摩阻損失 19 吸入管的摩阻損失 20 排出管的摩阻損失 20 總水力摩阻 21 各種油品的摩阻損失 215 結(jié)束語(yǔ) 22參考文獻(xiàn) 23重慶科技學(xué)院本科生課程設(shè)計(jì) 設(shè)計(jì)參數(shù)及基礎(chǔ)數(shù)據(jù)1 設(shè)計(jì)參數(shù)及基礎(chǔ)數(shù)據(jù)。油庫(kù)設(shè)計(jì)中,管徑都是通過(guò)經(jīng)濟(jì)流速計(jì)算的。這樣選擇的管徑一般可以做到更為經(jīng)濟(jì)合理,因此這個(gè)管徑就稱為經(jīng)濟(jì)管徑,相應(yīng)于這個(gè)管徑的計(jì)算流速便稱為經(jīng)濟(jì)流速。s main purpose is to finished product to send and receive homework and transport cans, etc. Thus at the pletion of process flow diagram and pipe network layout of oil at the same time, also for hydraulic calculation of pipeline, so that the economic and reasonable to choose pipe diameter and the pump unit.Pipeline design, the choice of what kind of pipe diameter is involves the terminal investment, operation cost and maint