A water pipe connection structure for a burner, the water pipe connection structure comprising a first connecting head , a second connecting head , a first side plate , a cooling water pipe and a water inlet pipe , wherein the first connecting head is connected to the cooling water pipe , and the second connecting head is connected to the water inlet pipe ; wherein the second connecting head is connected to the first connecting head ; wherein the first connecting head is provided with a rotation stopping portion , the rotation stopping portion is clamped in the first side plate ; and the first connecting head is clamped and fastened to the first side plate through the rotation stopping portion ;the first side plate is provided with a first mounting hole , the first mounting hole is adapted to a shape of the rotation stopping portion ; the rotation stopping portion is provided with first rotation stopping surfaces parallel to each other; the first mounting hole is provided with second rotation stopping surfaces at positions corresponding to the first rotation stopping surfaces ; and the rotation stopping portion is clamped in the first mounting hole , the first rotation stopping surfaces abut against the second rotation stopping surfaces , to enable the first connecting head to be clamped and fastened to the first side plate ; wherein the first connecting head further comprises a threaded portion ; wherein the threaded portion is provided on the rotation stopping portion , the first connecting head is in a thread connection with the second connecting head through the threaded portion ; wherein an end portion of the water inlet pipe extends outwards to form a clamping foot , the clamping foot is abutted against an end surface of the threaded portion ; the clamping foot is compressed and fixed to the threaded portion , through a thread connection between the second connecting head and the threaded portion . the water pipe connection structure comprising a first connecting head , a second connecting head , a first side plate , a cooling water pipe and a water inlet pipe , wherein the first connecting head is connected to the cooling water pipe , and the second connecting head is connected to the water inlet pipe ; wherein the second connecting head is connected to the first connecting head ; wherein the first connecting head is provided with a rotation stopping portion , the rotation stopping portion is clamped in the first side plate ; and the first connecting head is clamped and fastened to the first side plate through the rotation stopping portion ;the first side plate is provided with a first mounting hole , the first mounting hole is adapted to a shape of the rotation stopping portion ; the rotation stopping portion is provided with first rotation stopping surfaces parallel to each other; the first mounting hole is provided with second rotation stopping surfaces at positions corresponding to the first rotation stopping surfaces ; and the rotation stopping portion is clamped in the first mounting hole , the first rotation stopping surfaces abut against the second rotation stopping surfaces , to enable the first connecting head to be clamped and fastened to the first side plate ; wherein the first connecting head further comprises a threaded portion ; wherein the threaded portion is provided on the rotation stopping portion , the first connecting head is in a thread connection with the second connecting head through the threaded portion ; wherein an end portion of the water inlet pipe extends outwards to form a clamping foot , the clamping foot is abutted against an end surface of the threaded portion ; the clamping foot is compressed and fixed to the threaded portion , through a thread connection between the second connecting head and the threaded portion . <EOS>