| 摘要 |
FIELD: engines and pumps. ^ SUBSTANCE: belt elevator for fluids contains drive and tension pulleys enveloped by closed endless working body located in protective pipe by rising branch, also it contains drive and extraction mechanism. Drive pulley is additionally provided with press roller which rotation is synchronised with rotation of drive pulley by means of toothing. Press roller is installed with possibility of control of force of working body pressing to drive pulley, and extraction mechanism is located on rising branch of working body by drive pulley. ^ EFFECT: improving reliability, enhancing operational life and performance of belt elevator. ^ 3 cl, 3 dwg |
