Anti-permeation monitoring device and method for oil tank of gas station

The device comprises an oil storage ball which is located in the oil tank and matched with the inner wall of the oil tank, the oil storage ball is provided with an oil inlet hole matched with an opening of the oil tank, the wall of the oil storage ball is of a double-layer structure, and the outer wall and the inner wall of the oil storage ball are connected through a fixing bolt. An air inlet pipe communicated with a cavity between the inner wall and the outer wall is arranged at the oil inlet hole of the oil storage ball, and is connected with a pressure gauge outside the oil tank through an air pipe, so that the effect of monitoring permeation can be achieved. 本发明公开了一种加油站油罐防渗透监测装置及方法，包括位于油罐内与油罐内壁相匹配的储油球，所述储油球上设有与油罐开口相匹配的进油孔，所述储油球的壁采用双层结构，所述储油球的外壁与内壁通过固定栓连接，所述储油球的进油孔处设有与内外壁之间的空腔连通的进气管，所述进气管与油罐外的压力表通过气管连接，能够起到监测渗透的作用。