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PUSH-PULL UNIT FOR DETACHABLY ATTACHING TUBE MAIN BODY INTO RING RETAINER MOUNTED ON WALL MEMBER OF BLAST FURNACE
PUSH-PULL UNIT FOR DETACHABLY ATTACHING TUBE MAIN BODY INTO RING RETAINER MOUNTED ON WALL MEMBER OF BLAST FURNACE
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机译:推拉式单元,用于将管主主体可拆卸地安装到高炉壁构件上的环形挡圈中
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摘要
PURPOSE: The push-pull unit is provided to couple economically a tube main body of the tuyere with a ring retainer fixed to a wall member of the blast furnace. CONSTITUTION: The push-pull unit(2) includes: a coupling unit(22) having a retractable main frame(221) and arranged on a machine base(21) to move longitudinally back and forth with a coupler(222) attached to the front of the frame(221) to extend into the ring retainer to couple with the tube main body(31) of the tuyere; an extension unit(23) mounted on the base(21) and connected to the coupling unit(22) to move it relative to the base; an impact unit(24) mounted on the coupling unit(22) to give an impact to the front or the rear end of the main frame(221) so as for the coupler(222) to push or pull the tube body(31) for attaching to or detaching from the retainer(32).
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