The invention discloses a kind of horizontal extractor, which has outer shell, in which the main shaft driven by a drive device is equipped, the main shaft is equipped with the horizontal extractor, the horizontal extractor includes the end body which is connected with the main shaft, the end body is equipped with separation type net cover which can be used as the body of the extractor, one end of the separation type net cover is fixed connected with end body, the other end is in detachable and intervolved type. The detachable extractor net cover program according to the invention solves the problem of materials access, both ends of the main shaft of the extractor can be fixed, the transmission ability and the reliability are enhanced significantly, the water extracting effect is further improved.