What methods are used to dehydrate oil storage tanks now?
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What methods are used to dehydrate oil storage tanks now?
I don’t know what the original poster means. Generally speaking, after the oil comes in, the water is manually cut out of the crude oil tank after it has been stationary for a period of time. This kind of water cutting does not need to be very frequent, but the spherical tank that holds liquefied gas requires frequent water cutting.
Automatic water cutters are generally used to cut water in storage tanks, which use the different densities of oil and water to automatically cut water. They are generally divided into normal pressure storage tanks and liquefied gas pressure storage tanks. They are commonly used in refineries and oil depots.
When the water in the light oil dipstick is small, it is dehydrated by a manual floor drain. When the water is large, it is dehydrated by a dehydration tank, and then an automatic dehydrator is used. In order to save energy and protect the environment during dehydration in the dehydration tank, oil level gauges and water level gauges are set up to prevent oil from being dehydrated. This post was last edited by dabei321 on 2009-3-16 00:00 ]
The automatic tank dehydrator is generally used to cut water in refined oil storage tanks. Its principle is to use the density difference between refined oil and water to drain water out of the storage tank. It is a mechanical dehydrator and has good practical application results. The dehydration of crude oil storage tanks uses ultrasonic probes to detect the oil-water interface of the dehydration tank, and controls the water to be discharged from the storage tank through relevant solenoid valves. However, the actual application effect is not ideal.
Automatic tank water cutters are generally used to cut water in storage tanks. They use the different densities of oil and water to automatically cut water. They are generally divided into normal pressure storage tanks and liquefied gas pressure storage tanks. To cut water in refined oil storage tanks, automatic tank dehydrators are generally used. Its principle is to use the density difference between refined oil and water to discharge water from the storage tank. It is a mechanical dehydrator and has good practical application results.
Let me answer this question. In fact, I have already answered such a post a few days ago.: 1. Generally, the oil should be inspected before entering the tank, and all open water should be removed. 2. After the unloading is completed, it must settle and clear the water. 3. If the settlement water cutting fails, heat the oil in the storage tank and then cut the water until it is clean.