Portable installation type pulser and fishing tool

The invention provides a portable installation type pulser and fishing tool, and the pulser comprises a pulser main body, the upper end of the pulser main body is fixedly provided with an installation part; moving grooves are formed in the circumferential direction of the mounting part in an array manner; a clamping block is installed in the moving groove in a sliding mode, and an open groove is formed in the end, away from the pulser body, of the installation part. The connecting part is mounted in the open slot of the mounting part in a sliding manner, and one end of the connecting part extends out of the upper end of the mounting part; the connecting part is made of iron or a magnet is arranged on the connecting part; when the pulser is used and the clamping block slides into the annular slot, the mounting part can be limited in the drill collar and cannot slide in the drill collar at the moment, the clamping block can be always located in the annular slot through the arrangement of the first spring, the p