| 摘要 |
FIELD: transportation. ^ SUBSTANCE: transporting pipe (1) has double-layer body (2) of pipe, which, at the pipe end (5) arranged at the inlet side and at pipe end (6) arranged at the outlet side, accordingly comprises a connection belt (7, 8). In the area of connection belt (7) arranged at the inlet side there are the first worn-out ring (9) and the second worn-out ring (10) arranged one after another in longitudinal direction of the pipe body (2). The second worn-out ring (10) arranged inside connection belt has length (L), which is more than or equal to half of inner diametre (ID) of pipe body (2). ^ EFFECT: reduced wear in the inlet area of transporting pipe and increased service life of transporting pipe (1). ^ 1 cl, 2 dwg |
