Microwave gain type CO2 phase change cumulative blasting rock breaking system and blasting rock breaking method

• Main Authors: TAO MING, HONG ZHIXIAN, ZHANG XU, YAO JUNHUI, NIE KEMI, WANG YIQING, ZHAO RUI, ZHUANG DENGDENG, LI XIBING, GUO CHENXIANG, ZHAO YAN, GU HELONG, ZHAO HUATAO
• Format: Patent
• Language: Chinese; English
• Published: 21.04.2020
• Subjects: AMMUNITION; BLASTING; EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION; HEATING; LIGHTING; MECHANICAL ENGINEERING; WEAPONS

The invention discloses a microwave gain type CO2 phase change cumulative blasting rock breaking system. The system comprises a liquid CO2 phase change pipe and a heating system for heating liquid CO2in the liquid CO2 phase change pipe; the liquid CO2 phase change pipe comprises a liquid storage pipe, a constant pressure cutting slice assembly and an energy release head; the energy release head is arranged on the lower portion of the liquid storage pipe, and the constant pressure cutting slice assembly is arranged between the liquid storage pipe and the energy release head; and the heating system is a microwave heating system used for emitting microwaves into the liquid storage pipe to heat the liquid CO2 in the liquid storage pipe. The invention further provides a blasting rock breakingmethod using the microwave gain type CO2 phase change cumulative blasting rock breaking system. According to the microwave gain type CO2 phase change cumulative blasting rock breaking system and the blasting rock breaking meth