Explosion-proof box for cable joint

• Main Authors: ZHANG HONGBO, WANG XIN, WANG HONGLIN, PENG PENG, YANG MAOBO, CHEN FUDONG, SUN HUAZHONG, ZHONG GUISEN, WANG YONGRUI, ZHANG ZHIYE, LI FENGSHUO, ZHANG JICHUN, LI LIN, XU ZIHUA, LEI JIN, GE LIANG, LIU JING, WANG HUAN, WANG FEIKAI, KONG LINGJING, GUO HONGJUN, WEN XIANGDONG, LIU SHUAI, LIU XUKUN, HAO JIANYUAN, ZHAO SHUANG, LIU QIN, LIU XIAO, WANG JIANGANG, ZHANG YUEYONG, CHEN YUNYING, GONG ZHENG, ZHOU LUN
• Format: Patent
• Language: Chinese; English
• Published: 05.11.2021
• Subjects: ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; FIRE-FIGHTING; GENERATION; HUMAN NECESSITIES; INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINEDOPTICAL AND ELECTRIC CABLES OR LINES; LIFE-SAVING; MEASURING; MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR; PHYSICS; SYSTEMS FOR STORING ELECTRIC ENERGY; TARIFF METERING APPARATUS; TESTING

The utility model provides a cable joint explosion-proof box, which comprises an upper cover and a lower cover spliced with the upper cover, and the splicing part of the upper cover and the lower cover is provided with a magnetic layer. A flame-retardant cavity is formed in the top of the upper cover, a flame retardant storage tank is arranged in the flame-retardant cavity, an injection pipe is arranged on the flame retardant storage tank, a spray head is arranged in the upper cover, one end of the injection pipe is communicated with the flame retardant storage tank, the other end of the injection pipe is communicated with the spray head, and an electromagnetic valve is arranged on the injection pipe. According to the utility model, the installation is convenient, the operation condition of the cable joint can be monitored in real time, the early warning and rapid positioning of accidents can be realized, the automatic flame-retardant function is realized, and the outstanding fireproof and fire extinguishing