system foer parcel of mediumbehaallare during operation without lufttilltraede during spraying of naemnda medium

摘要

The present invention relates to a system for exchanging containers containing a medium, while said containers being in operation, without access of air, when spraying said medium, whereby it comprises at least two intermediate containers (5,6), each being arranged to be connected to a transport container (1,2) for said medium, to receive from said transport container (1,2) a feed of medium, and each being arranged to be reconnected to said transport container (1,2) using a return tube (9,10) via a pump (7,8), and whereby each intermediate container (5,6) is arranged via a tube (11,12) and a valve (14,15) to a tube (13) to a spraying station, each said intermediate container (5,6) further comprising a device (16,17) for determining the level of medium in the same.