Crude oil dehydration demulsifier evaluation dynamic simulation test device

Abstract

The invention provides a crude oil dehydration demulsifier evaluation dynamic simulation test device that comprises a dehydration device which mainly comprises a dehydration experiment platform, a control operation and display platform and a heating mold temperature controller; sliding wheels are fixedly arranged at the bottoms of the dehydration experiment platform, the control operation and display platform and the heating mold temperature controller; the dehydration experiment platform is composed of a mixing tank, a settling tank, an electric dehydration tank, a metering pump, a rapid pump, an oil-water interface controller, a connecting pipe, a high-pressure generator and a rapid cleaning device. A mounting frame is fixedly arranged on the dehydration experiment platform; the mountingframe is fixed and welded with the dehydration experiment platform into a whole; the settling tank and the electric dehydration tank are fixedly arranged in the mounting frame, the metering pump andthe rapid pump are fixedly arranged at the bottom of the dehydration experiment platform, the high-pressure generator is fixedly arranged at the bottom of the right side of the dehydration experimentplatform, and the high-pressure generator is electrically connected with the electric dehydration tank through a connecting wire.

Description

Technical field [0001] The invention relates to the technical field of crude oil dehydration, in particular to a dynamic simulation test device for crude oil dehydration demulsifier evaluation. Background technique [0002] The crude oil dehydration demulsifier evaluation dynamic simulation test device (hereinafter referred to as the dehydration device) is a special equipment developed for the experimental research of crude oil electric dehydration in the laboratory to study the different types of electric fields (power frequency, direct current) of different crude oil production fluids. The dehydration effect under the action, and the influence of different fracturing fluids, demulsifiers and other chemical reagents on the electrical dehydration performance, to determine the best technology and best power supply parameters for the crude oil dehydration process. [0003] Existing dehydration devices follow the old outdated dehydration methods in terms of process, time and cost. Ove...

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Problems solved by technology

[0003] The existing dehydration device still uses the old dehydration method in terms of process, time and cost. The time is long and the structural design leads to impure dehydration of crude oil. Therefore, the applicant has specially provided a dehydrator through years of research and development. Composed of power supply device and integrated dehydration experiment platform, its overall structure and working principle imitate the actual dehydration process of crude oil production site and the internal structure of electric dehydrator, adopt compact and modular design scheme, use industrial PLC and its control technology, advanced New mechatronics equipment composed of advanced sensor, automatic protection and other technologies to realize fully automatic control of crude oil electric dehydration

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