Tubular titanium anode

The utility model discloses a tubular titanium anode. The tubular titanium anode comprises a titanium tube and a conduction device arranged in the titanium tube, wherein the conduction device comprises a copper rod and a pipe spacer sleeving the copper rod; the copper rod is composed of a first conical section and a second conical section which are sequentially arranged from bottom to top; the large end of the first conical section is arranged downwards; the end portion of the small end of the first conical section is fixedly connected with the end portion of the large end of the second conical section; a first copper ring and a first gasket sequentially sleeve the small end of the first conical section from bottom to top; a second copper ring and a second gasket sequentially sleeve the small end of the second conical section from bottom to top; the pipe spacer is arranged between the first gasket and the second copper ring; central holes of the first copper ring and the second copper ring are both conical ho