Pipeline superfiltering purifier

The utility model disclose a pipeline ultra filtering water purifier, which comprises a end cap (2), a bearing shell (3) and a ultra filtration film groupware (1) bushed inside the shell. Wherein: the ultra filtration film groupware (1) is composed of a hollow fiber a ultra filtration film (4), a film end head (5) and a central pipe (6); one end of the central pipe (6) is sealed; the other end of the central pipe (6) is connected to the film end head (5); a plurality of water outlet holes are positioned in the pipe wall; the hollow fiber ultra filtration film (4) is bushed in between the central pipe (6) and bearing shell (3) and is fixed on the film end head (5); an end cap (2) is positioned at the external end of the film end head (5) and is fixed at the end section of bearing shell (3); an original water intake (9) and a produced water outlet (10) are positioned in the end cap; the original water intake (9) is communicated with the central pipe (6). The utility model, with the structure of integrating the bearing shell and the film element, has the advantages of simple structure, convenient cleaning and assembly, low cost on maintenance and replacement, excellent universal usage, longer service life and high water utilization rate as well as skillful design, outstanding performance and excellent performance in convenience and practicality.