一、概況
山東磐金(jin)鋼管(guan)制造(zao)有限(xian)公(gong)司(以下簡稱磐金(jin)鋼管(guan))是(shi)魯麗集團的子公(gong)司,成立于2017年(nian),占地(di)面(mian)(mian)積約38萬平(ping)(ping)方米(mi)(mi),總(zong)建(jian)筑面(mian)(mian)積計(ji)23.4萬平(ping)(ping)方米(mi)(mi),主廠房建(jian)筑面(mian)(mian)積21.4萬平(ping)(ping)方米(mi)(mi)。共建(jian)設6條現(xian)代化連軋(ya)(ya)(ya)(ya)管(guan)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)線(xian),其中Φ159mm連軋(ya)(ya)(ya)(ya)管(guan)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)線(xian)兩(liang)條,Φ180mm連軋(ya)(ya)(ya)(ya)管(guan)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)線(xian)兩(liang)條,φ273mm連軋(ya)(ya)(ya)(ya)管(guan)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)線(xian)兩(liang)條,設備(bei)分(fen)別(bie)由太原通(tong)澤重(zhong)(zhong)工、太原重(zhong)(zhong)工設計(ji)制造(zao),產(chan)(chan)(chan)品規格(Φ32mm)φ60~φ356mmx3.5~40mm,6條生(sheng)(sheng)(sheng)產(chan)(chan)(chan)線(xian)設計(ji)產(chan)(chan)(chan)量300萬噸/年(nian)。目前φ159mm兩(liang)條連軋(ya)(ya)(ya)(ya)機組已分(fen)別(bie)于2018年(nian)7月初、8月底(di)建(jian)成投(tou)產(chan)(chan)(chan),φ180mm、φ273mm生(sheng)(sheng)(sheng)產(chan)(chan)(chan)線(xian)預計(ji)2019年(nian)上半年(nian)陸(lu)續建(jian)成投(tou)產(chan)(chan)(chan)。
兩(liang)條ф159mm連(lian)(lian)軋(ya)(ya)(ya)(ya)管(guan)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)線(xian)(xian),配(pei)(pei)有一座步(bu)進(jin)式(shi)加熱(re)爐(配(pei)(pei)有管(guan)坯熱(re)送通(tong)道),采(cai)用倍(bei)(bei)尺坯裝爐,管(guan)坯出爐后,利(li)用熱(re)鋸將倍(bei)(bei)尺管(guan)坯切成(cheng)單倍(bei)(bei)尺,分別供(gong)給兩(liang)條連(lian)(lian)軋(ya)(ya)(ya)(ya)管(guan)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)線(xian)(xian),這種(zhong)工(gong)(gong)藝流程模式(shi)在全(quan)(quan)球(qiu)屬于首創。連(lian)(lian)軋(ya)(ya)(ya)(ya)管(guan)生(sheng)(sheng)(sheng)產(chan)(chan)(chan)線(xian)(xian)配(pei)(pei)有基礎自動(dong)(dong)化、過程自動(dong)(dong)化和生(sheng)(sheng)(sheng)產(chan)(chan)(chan)管(guan)理系(xi)統。通(tong)過配(pei)(pei)置的線(xian)(xian)性(xing)位移傳感器、壓(ya)(ya)力傳感器、位置編碼器、旋轉(zhuan)編碼器、熱(re)金屬檢測器等(deng)元器件(jian),可實現從坯料出料、穿(chuan)孔、連(lian)(lian)軋(ya)(ya)(ya)(ya)到張減(jian)的熱(re)軋(ya)(ya)(ya)(ya)產(chan)(chan)(chan)線(xian)(xian)自動(dong)(dong)化生(sheng)(sheng)(sheng)產(chan)(chan)(chan)。主(zhu)軋(ya)(ya)(ya)(ya)線(xian)(xian)(穿(chuan)孔機(ji)、連(lian)(lian)軋(ya)(ya)(ya)(ya)管(guan)機(ji)、張減(jian)機(ji))配(pei)(pei)備工(gong)(gong)藝控制模型,能(neng)實現工(gong)(gong)藝與工(gong)(gong)具的設(she)計與計算(suan)、仿真、生(sheng)(sheng)(sheng)產(chan)(chan)(chan)參(can)數的自動(dong)(dong)記錄、顯示(shi)、貯存、調用。配(pei)(pei)有輥(gun)縫液壓(ya)(ya)壓(ya)(ya)下系(xi)統HCCS、頭(tou)尾(wei)削尖FTS系(xi)統;張力頭(tou)尾(wei)控制CEC系(xi)統;另外,熱(re)軋(ya)(ya)(ya)(ya)線(xian)(xian)主(zhu)傳動(dong)(dong)全(quan)(quan)部采(cai)用了ABB控制系(xi)統,全(quan)(quan)線(xian)(xian)裝備水平達到國內外先進(jin)水平。
二、生產規模及(ji)產品(pin)規格
1. φ159mm機組兩條,兩輥(gun)連軋管機,兩條線設計(ji)產(chan)量70萬噸/年,設備由太原通澤設計(ji)制造。其產(chan)品規格:
外徑:(φ32mm)φ60~159mm;
壁厚:3.5~22mm。
2. ф180mm機組兩(liang)條,三(san)輥連(lian)軋管機,兩(liang)條線設計產量100萬噸(dun)/年,設備由太原(yuan)重(zhong)工設計制造。其產品(pin)規格:
外徑(jing):φ60~180mm;
壁厚:4.0~25mm。
3. Φ273mm機組兩條,三輥連軋(ya)管機,兩條線設計產量130萬噸/年,設備由太原通澤設計制造(zao)。其產品規格:
外徑:φ~356mm;
壁厚:5.0~40m

三、主要品(pin)種
結構管、流體管、管(guan)線管(guan)、低中壓鍋爐管和石油裂化管等。
四、ф159mm連(lian)軋管機組主要(yao)設備技術參數
1. 加熱(re)爐(lu)的(de)形式(shi)為步進式(shi)
爐長:30m;
爐寬:12m;
最(zui)大產量(liang):180t/h;
管(guan)坯(pi)直徑:φ180mm,φ140mm。
2. 穿孔機的(de)形式為錐形輥導板式垂直布置(zhi)
軋(ya)輥直徑:800~900mm;
軋輥長(chang)度:730mm;
軋輥轉速:100~150r/min;
主(zhu)電機:2500kW×2臺。
3. 連軋(ya)(ya)機(ji)為兩輥連軋(ya)(ya)管機(ji),軋(ya)(ya)輥平立交叉布置
軋(ya)輥(gun)名義直徑(jing):520~620mm;
1~4機(ji)(ji)架電機(ji)(ji)功率(lv):1800kW,750~1200r/min;
5~6機架(jia)電機功率:1000kW,750~1200r/min。
4. 脫管(guan)機
軋輥直徑:480mm;
主電機功率:600kW。
5. 張力減徑機(ji)為28架(jia)減徑機(ji)
軋輥(gun)直(zhi)徑:360mm;
主電(dian)機功率:28×250kW,750~1300r/min。
6. 冷(leng)床為(wei)步進式
寬度:100m;
長度(du):20.5m。

