| 摘要 |
The present invention relates to a device for cutting off a gas leakage in a coupling portion (A) between a curved tube and a support, including: a gas detection sensor installed on the curved tube to detect the leakage of gas on the coupling portion (A) to generate and transmit a detection signal; a sealing solution supplying unit installed on the curved tube to be arranged on top of the coupling portion (A) to discharge a sealing solution onto the coupling portion (A); and a control unit connected to the gas detection sensor and the sealing solution supplying unit to make the sealing solution be discharged by operating the sealing solution supplying unit when the detection signal is received, and to stop the operation of the sealing solution supplying unit when the detection signal is not received. |
