Marine organism prevention device for butt joint end of immersed tube

The marine organism prevention device for the butt joint end of the immersed tube comprises the first protective film and the second protective film which are arranged at the two ends of the immersed tube, the protective films are used for protecting the parts, exposed in seawater, of the two ends of the immersed tube, the marine organism adsorption and growth prevention effect is good, the protective effect of the protective films is long, and the service life is long. Compared with the prior art, the device has the advantages that the device has a good protection effect on the immersed tube soaked in seawater for five months, the protective film is cleaned and removed before the immersed tube is butted, cleaning is easy, the friction coefficient of the butted end of the immersed tube after the protective film is cleaned is not affected, and butting installation between a GINA water stop belt at the butted end of the immersed tube and an end steel shell is not affected. And in the aspect of economic cost, co