Low-volatile liquid vacuum dehydrating method and device

A low-volatility, vacuum dehydration technology, which is applied in the field of vacuum dehydration of low-volatility liquids, vacuum dehydration methods and devices for low-volatility liquids, and can solve problems such as large volume of vacuum dehydration equipment, foam oil leakage, and dehydration problems , to achieve high reliability, easy operation, volume and weight reduction
CN104069652AInactive Publication Date: 2014-10-01็Ž‹ๆ–‡ๅ…ต

Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Applications(China)
Current Assignee / Owner
็Ž‹ๆ–‡ๅ…ต
Publication Date
2014-10-01
Estimated Expiration
Not applicable ยท inactive patent

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Abstract

The technology and equipment disclosed by the invention are suitable for vacuum dehydration of low-volatile liquid, especially lubricants such as steam turbine oil, gear oil, hydraulic oil, and the like. The conventional liquid vacuum hydration technology is improved by the following steps: using a liquid-discharge vacuum pump that is capable of pumping liquid and gas at the same time, simultaneously exhausting the gas and liquid in the bottom or mid-lower part of a vacuum tank, arranging a condenser on the upper part of the vacuum tank to condense the water steam into water or ice, and finally discharging the water out of the vacuum tank by a water-discharging device.
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Description

technical field

[0001] The application of the present invention belongs to the technical field of dehydration, degassing and purification of liquids, and specifically relates to a vacuum dehydration method and device for low-volatility liquids, especially suitable for vacuum dehydration of lubricating oils such as steam turbine oil, gear oil, and hydraulic oil Vacuum dehydration compared to other similar low volatility liquids. Background technique

[0002] The low-volatility liquid mentioned in this article means that under normal vacuum dehydration working conditions, the water in the liquid can evaporate more into water vapor, while the liquid that needs vacuum dehydration evaporates less, which can be ignored in terms of practicality. The case where the liquid is volatile.

[0003] Existing vacuum dehydration methods for low-volatile liquids such as figure 1 As shown, the liquid is generally introduced into a vacuum tank 1 from the liquid inlet 2. Under vacuum conditio...

Claims

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