Natural gas buffer tank

The utility model discloses a natural gas buffer tank, which comprises a tank body, the lower extreme of the jar body encircles and is equipped with a plurality of landing legs, a plurality of solid fixed ring of fixedly connected with on the inside wall of the jar body, gu fixed ring's downside is fixed with the elasticity string bag, the lower end connection of the elasticity string bag has a plurality of connections rope, on the inside wall of jar body fixedly connected with a plurality of with be connected the fixing base of restricting and to correspond, the inside wall of fixing base rotates through the pivot and is connected with the fixed pulley, it walks around the fixed pulley and is connected with the balancing weight to connect the one end of keeping away from the elasticity string bag of restricting, one side that the balancing weight is close to jar internal lateral wall is equipped with the slider. The utility model discloses a set up a plurality of elasticity string bags in that the jar is int