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CPT986型水泥车三缸泵吸入阀的保险装置是在机外限压停车装置一旦失灵时对整机起补偿保护作用的另一种自我保护装置,特别是在压裂作业中,对整机的可靠性具有举足轻重的作用。文章对保险片的设计计算方法及其有关结构问题作了介绍和说明。
CPT986-type cement truck Three-cylinder pump suction valve is the insurance device in the machine limit pressure stop device in the event of failure of the whole play a protective role in the protection of another self-protection device, especially in fracturing operations, the whole machine Reliability plays a decisive role. The paper introduces and explains the design and calculation method of fuse and its related structural problems.