| 摘要 |
PURPOSE: A blast-furnace blast pipe suspension is provided to improve work efficiency, reduce fatigue of workers and relieve concerns about possible accidents at work. CONSTITUTION: A blast-furnace blast pipe suspension comprises a suspension body (112), a suspension rod (114), a stopper (117), a spring stopper (120), a secure spring (121) and a releasing means (122). The spring stopper is integrally built inside the suspension rod. The secure spring is interposed between the spring stopper and the suspension body and the blast pipe (101) is pulled towards the direction of a vent. The releasing means is installed on the outer wall of the spring stopper and the blast pipe is promptly connected to and disconnected from the vent by releasing the stopper (117) and fastening flange (115) through the contraction of the secure spring.
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