Special leak hunting device of square gas -supply pipe dry -type

The utility model discloses a special leak hunting device of square gas -supply pipe dry -type is equipped with the cinclides that link up more than 1 on the square gas -supply pipe lateral wall, special leak hunting device includes fixed seal board and mobilizable movable closing plate, the square gas -supply pipe pressed from both sides tightly between fixed seal board and activity closing plate, all be equipped with on fixed seal board and the activity closing plate and plug up the seal of cinclides, one of them seal is equipped with the air inlet, the air inlet is connected with the intake pipe, the intake -tube connection leakage detector, the tip gas outlet department of square gas -supply pipe is equipped with plugs up this side seal of working off one's feeling vent one's spleen body, utilizes the utility model discloses can be fast to the gas -supply pipe test of hunting leak, improve detection efficiency.