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蓄能罐式液控缓闭蝶阀能消除事故停机过程中产生的水锤危害,正常停机防止机组倒转,是保证机组管网安全运行的有效设备。简述蓄能罐式液控缓闭蝶阀的作用和工作原理,对运行中存在的问题及原因进行分析,针对存在的问题提出改进方案。
The energy storage tank type liquid-controlled retarder butterfly valve can eliminate the water hammer damage caused during the accidental shutdown, and the normal shutdown prevents the unit from reversing, which is an effective device for ensuring the safe operation of the unit pipeline network. Briefly describe the function and working principle of the accumulator-tank liquid-controlled retarder butterfly valve, analyze the existing problems and reasons in the operation, and put forward the improvement plan according to the existing problems.