SAGD produced liquid flash evaporation and dehydration device, SAGD produced liquid reversed-phase separation device and SAGD produced liquid reversed-phase separation method
A flash dehydration and dehydration device technology, which is applied in the fields of hydrocarbon oil dehydration, petroleum industry, and only multi-stage serial refining process treatment, etc., can solve the problems of high investment cost, limited promotion and application of SAGD technology, and low economic benefits of heavy crude oil and other issues, to achieve the effect of improving thermal energy utilization, reducing overall investment, and reducing energy consumption
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Embodiment 1
[0025] Embodiment 1, as attached figure 1 As shown, the SAGD production fluid flash dehydration device includes a vertical tank 1, the top of the vertical tank 1 is provided with a steam outlet 2, and at least two grids are arranged in the upper part of the vertical tank 1 from top to bottom. Grid plate 3, T.P plate packing 4 and stainless steel orifice plate corrugated packing 5 are arranged between two adjacent grid plates 3, and a liquid inlet 6 is provided in the middle of the left side of the vertical container 1, and a liquid inlet 6 below the liquid inlet 6 A sieve plate device is arranged in the vertical container, and a purified oil outlet 7 is provided at the bottom of the vertical container 1 . When in use, the SAGD production fluid enters the flash separation device of the present invention through the liquid inlet 6, and after being separated by the sieve plate device, the liquid phase goes to the back-end equipment through the purified oil outlet 7. The vapor...
Embodiment 2
[0026] Embodiment 2, as an optimization of Embodiment 1, the axis of the liquid inlet 6 is tangent to the inner wall of the vertical container 1, and a swirl baffle is fixedly installed on the inlet wall of the liquid inlet 6; or / and, the outlet of the purified oil 7 places are fixedly installed with vortex breakers; or / and, a liquid level gauge 8 is provided at the lower left side of the vertical container 1, and a remote liquid level gauge interface 9 is provided at the lower right side of the vertical container 1; or / and, The sieve plate device includes at least five sieve plates 10 , which are fixedly installed in the vertical container 1 and arranged in a staggered manner; or / and, the vertical container 1 is provided with a heating coil 61 . The axis of the liquid inlet 6 is tangent to the inner wall of the vertical container 1, and a swirl baffle is fixedly installed on the inlet wall of the liquid inlet 6. In this way, the tangential feeding method is adopted, the inle...
Embodiment 3
[0027] Embodiment 3, with figure 2 As shown, the SAGD production fluid reverse phase separation device using the SAGD production fluid flash dehydration device includes a steam heat exchanger 11, a reverse phase separation thermochemical dehydration device 13 and a SAGD production fluid flash dehydration device 16; A crude oil pipeline 12 is fixedly installed on the cold medium inlet of the heat exchanger 11, and a crude oil feed pipeline 15 is fixedly installed between the cold medium outlet of the steam heat exchanger 11 and the feed pipe 14 of the reverse-phase separation thermochemical dehydration device 13 A flash feed line 17 is fixedly installed between the oil outlet connection of the reverse-phase separation thermochemical dehydration device 13 and the liquid inlet of the SAGD production fluid flash dehydration device 16, and the SAGD production fluid flash dehydration device 16 A purified oil pipeline 18 is fixedly installed on the purified oil outlet, and an asso...
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