How can the remaining liquid inside the equipment be completely drained if there is no low-point discharge valve at the bottom of the equipment?
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How can the remaining liquid inside the equipment be completely drained if there is no low-point discharge valve at the bottom of the equipment?
Use a hose to reach the bottom of the device and remove (extract) the residual liquid?
What is the medium in the residual liquid at the bottom of the device?
Can alcohols not be evaporated by heating?
I thought about this too; if it doesn’t work in the end, then this is the only option
It shows that there is still a way. Now, many workshops in our factory are equipped with pneumatic diaphragm pumps; there’s no need to rely on others, and they are very convenient to use.
Then it can be pumped using a pneumatic diaphragm pump
A conduit is inserted, and then nitrogen is filled into the container; the residual liquid at the bottom of the container is discharged through the conduit under the pressure of the nitrogen