通常广泛使用的蒸汽—空气锤具有耗能大、热效率低、工作环境差等缺点，与之配套的蒸汽动力站又带来了能源浪费、环境污染和浪费水资源等问题。随着生产和科学技术的进步，这些问题表现得越来越突出。为了既能发挥锤类设备的优点，又能克服蒸—空锤存在的缺点，国内外许多... The commonly used steam-air hammer has the disadvantages of high energy consumption, low thermal efficiency and poor working environment. The steam power station with which it is associated has also brought the problems of energy waste, environmental pollution and waste of water resources. With the progress of production and science and technology, these problems have become more and more prominent. In order to play both the advantages of hammer-type equipment, but also to overcome the shortcomings of steam - hammer, many domestic and foreign ...