世界最大卷扬式垂直升船机主提升机正式交付|亚洲精品字幕在线观看

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  中新网宜昌9月22日电 (石杰 滕建碧)世界最大卷扬式垂直升船机——广西百色水利枢纽通航设施工程(以下简称百色水利工程)升船机主提升机22日在湖北宜昌正式交付,这也标志着全球卷扬式垂直升船机领域迎来“中国智造”。

百色水利工程升船机主提升机出厂验收会在湖北宜昌举行。石杰 摄

  百色水利工程是国家西部陆海新通道建设的重要节点工程,工程采用“上游船闸+长距离中间渠道+下游升船机”组合模式,设计通航标准为2×500吨级船队兼顾1000吨级单船,年单向通过能力602万吨。

  百色水利工程升船机由中国能建葛洲坝集团机械船舶有限公司(以下简称葛洲坝机船公司)制造,最大提升重量为10700吨,最大提升高度为88.8米,船厢结构外形尺寸长144米、宽17.2米、高11.0m,其船厢结构的长度和高度均超过三峡升船机。

百色水利枢纽通航设施工程升船机船厢(资料图)。石杰 摄

  此次交付的主提升机是升船机的“动力中枢”,其中最关键的设备提升卷筒和平衡卷筒直径均为4.6米,单件重量分别为160吨和280吨,均为世界之最。

  葛洲坝机船公司百色升船机项目部经理陈勇介绍,制造过程中,项目团队攻克多项世界级技术难题:为消除焊接应力,团队自主设计投建可调式台车燃气退火炉,满足“巨无霸”卷筒整体退火需求;单个卷筒经6.3米数控卧式车床35天持续加工,实现微米级精度;焊接环节实现机器人全自动化突破,纵缝、环缝等焊缝经100%无损探伤一次合格。

百色水利工程垂直升船机的主提升系统。石杰 摄

  葛洲坝机船公司执行董事彭水平表示,此次升船机主提升机的顺利交付,将加速百色水利工程落地,为打通云南最近水运出海通道、推动“珠江—西江经济带”发展、助力云桂两地对接粤港澳大湾区具有重大意义。(完)

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