Fast derusting device suitable for pressure vessel

The invention discloses a fast derusting device suitable for a pressure vessel.The fast derusting device comprises a nozzle, a liquid vessel and a driving mechanism, a liquid outlet and a liquid inlet are formed in the liquid vessel, the liquid outlet is connected with the nozzle through a hose, and a derusting agent driven by the driving mechanism to be injected out of the nozzle.The fast derusting device has the advantages that the pressure vessel is fast derusted through the fast derusting device, labor cost is reduced, production efficiency is improved, and the derusting agent is free of precipitate, long in guarantee period and good in derusting effect. 本发明公开了种适用于压力容器的快速除锈装置，包括：喷头、盛液容器以及驱动机构，盛液容器形成有出液口和进液口，出液口与喷头通过软管相连，驱动机构使盛液容器中的除锈剂从喷头喷出。有益之处在于：本发明的快速除锈装置能够对压力容器快速除锈，减少了人力成本，提高生产效率，并且除锈剂无沉淀物、保质期长，除锈效果好。