儲(chu)(chu)罐是長輸油氣(qi)管(guan)(guan)道(dao)輸送(song)介質的儲(chu)(chu)存容器。輸油管(guan)(guan)道(dao)首站(zhan)的儲(chu)(chu)油罐用于收(shou)集、儲(chu)(chu)存石油和保證管(guan)(guan)線輸油量的穩定,末(mo)站(zhan)的儲(chu)(chu)油罐用于接收(shou)和儲(chu)(chu)備來油,并(bing)提供給用油單位。輸氣(qi)管(guan)(guan)道(dao)末(mo)端門站(zhan)的儲(chu)(chu)氣(qi)罐主(zhu)要用于城市燃(ran)氣(qi)的調峰,正逐漸被地(di)下儲(chu)(chu)氣(qi)庫和管(guan)(guan)道(dao)儲(chu)(chu)氣(qi)所代替 。