公开(公告)号：WO2010086344A1

公开(公告)日：2010-08-05

申请号：PCT/EP2010/050961

申请日：2010-01-28

Applicant: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. ,  JANSSEN, Franciscus, Antonius, Henri ,  MENON, Raghunath, Gopal ,  PONTAZA, Juan, Pablo ,  VREENEGOOR, Aloysius, Johannes, Nicolaas ,  VAN ZUMMEREN, Johannes, Bernardus, Wilhelmus

Inventor： JANSSEN, Franciscus, Antonius, Henri ,  MENON, Raghunath, Gopal ,  PONTAZA, Juan, Pablo ,  VREENEGOOR, Aloysius, Johannes, Nicolaas ,  VAN ZUMMEREN, Johannes, Bernardus, Wilhelmus

IPC: F17D1/05 ,  F16L55/24

CPC classification number: F17D1/05 ,  F16L9/18 ,  F16L55/24

Abstract: The invention provides an elongated conduit (2) comprising a tubular outer pipe (3), an elastic inner pipe (4) and an annulus between the outer pipe and inner pipe, the conduit being provided with a fluid supply device (7), the outer pipe being provided with inlet means (6) for introducing the fluid (9) in the annulus between the outer pipe and the inner pipe, which inlet means communicates with the fluid supply device. The invention also provides a method to remove a blockage in the inner pipe of said elongated conduit. In addition, the invention relates to a method for transporting a liquid, semi-liquid, paste-like or solid material through the inner pipe of said elongated conduit.

Abstract translation: 本发明提供了一种细长的管道（2），其包括管状外管（3），弹性内管（4）和外管与内管之间的环形空间，所述管道设置有流体供应装置（7） 外管设置有用于将流体（9）引入外管和内管之间的环中的入口装置（6），该入口装置与流体供应装置连通。 本发明还提供了一种去除所述细长管道的内管中的堵塞的方法。 此外，本发明涉及通过所述细长导管的内管输送液体，半液体，糊状或固体材料的方法。