The utility model relates to a shielding ball and use pipe generating line end -blocking structure of this shielding ball, the shielding ball including having open -ended shielding ball body, the opening part of shielding ball body is equipped with the adapter sleeve that is used for with pipe generating line end connection, adapter sleeve and integrative setting of shielding ball body are compared with tubing bus -bar corona ball among the prior art, the utility model discloses a tubing bus -bar corona ball's function among the prior art has not only been realized to the shielding ball, and spare part is less moreover, and the assembly is simple.