CN112239676B - Electromagnetic heating multiphase separation device - Google Patents
Electromagnetic heating multiphase separation device Download PDFInfo
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- CN112239676B CN112239676B CN202011083625.0A CN202011083625A CN112239676B CN 112239676 B CN112239676 B CN 112239676B CN 202011083625 A CN202011083625 A CN 202011083625A CN 112239676 B CN112239676 B CN 112239676B
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- heating device
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 100
- 238000000926 separation method Methods 0.000 title claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 24
- 238000005192 partition Methods 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 15
- 239000003345 natural gas Substances 0.000 claims description 12
- 238000004062 sedimentation Methods 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 6
- 238000004321 preservation Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 239000003595 mist Substances 0.000 claims description 4
- 239000000779 smoke Substances 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 32
- 239000012535 impurity Substances 0.000 description 4
- 239000010865 sewage Substances 0.000 description 4
- 238000004880 explosion Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000007726 management method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The invention provides an electromagnetic heating multiphase separation device which comprises an electromagnetic control cabinet, a liquid separation collecting pipe, a first electromagnetic heating device, a liquid collecting pipe, a multiphase separation tank and a second electromagnetic heating device, wherein the electromagnetic control cabinet is connected with the electromagnetic heating device, a flowmeter, a pressure gauge, a thermometer and a liquid level meter through cables; the electromagnetic heating multiphase separation device in the scheme has the characteristics of safety, reliability, high efficiency, energy saving, intelligent environmental protection and automatic scale cleaning, and can achieve water and electricity separation during use, and has the advantages of no smoke exhaust and exhaust, no dust, intelligent control and no unattended operation.
Description
Technical Field
The invention relates to the technical field of heating furnaces of oilfield transfer stations, in particular to an electromagnetic heating multiphase separation device.
Background
At present, mixed liquid produced by each oil well in an oilfield transfer station and a combined station and conveyed by each metering room is subjected to sedimentation separation and then enters a two-in-one heating furnace, a three-in-one heating furnace or a four-in-one and five-in-one heating furnace for heating separation, crude oil is collected, dehydrated and stored or conveyed outwards, natural gas is dried and conveyed to the heating furnace for burning or conveying outwards, and oily sewage is heated and conveyed to the wellhead of each oil well for heat tracing. In addition to the above-described heating furnaces, tube type heating furnaces, pulse type heating furnaces, and the like use natural gas as fuel, and these heating furnaces using natural gas as fuel have the following disadvantages: 1, potential safety hazards exist, because natural gas has inflammable and explosive characteristics, the temperature generated when the natural gas burns reaches thousands of degrees, and management loopholes or equipment ageing can generate fire or explosion to cause casualties and property heavy loss, such as explosion when debugging and production are carried out, and phenomena such as explosion caused by burning a fire tube when the natural gas is used occur in various oil fields. 2, energy is wasted, the heating furnaces are all designed with smoke exhaust pipes, the smoke exhaust temperatures are all more than 200 ℃, the thermal efficiency is about 80%, and it can be said that about 20% of heat energy is wasted. And the heat is discharged into the atmosphere to affect the climate. 3, the environment is not protected, the smoke is necessarily discharged into the atmosphere, and dust particles can exist to pollute the environment no matter how the smoke is purified. And 4, wasting resources and increasing management cost. In order to avoid accidents, personnel are required to be added for enhanced inspection, and gas detection equipment, alarm facilities and disaster relief facilities are installed. It is therefore imperative to solve the above-described problems.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an electromagnetic heating multiphase separation device which has the advantages of safety, reliability, high efficiency, energy conservation, intelligence and environmental protection.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
an electromagnetic heating multiphase separation device, the electromagnetic heating multiphase separation device comprising:
An electromagnetic control cabinet;
The liquid inlet of the liquid separating collecting pipe is connected with the wellhead produced liquid;
A plurality of first electromagnetic heating devices arranged vertically side by side, wherein each of the first electromagnetic heating devices includes a lower inlet at a bottom end and an upper outlet at a top end;
The liquid outlet of the liquid separation collecting pipe is communicated with the lower inlet of the first electromagnetic heating device, and one end of the liquid collection pipe is communicated with the upper outlet of the first electromagnetic heating device;
The multiphase separating tank comprises a first baffle plate, a second baffle plate and a third baffle plate which are arranged in an inner cavity of the multiphase separating tank, wherein the first baffle plate, the second baffle plate and the third baffle plate are sequentially and vertically arranged in the inner cavity of the multiphase separating tank along the liquid conveying direction, a sedimentation area is formed between the first baffle plate and the front end of the inner cavity of the multiphase separating tank, an oil drop collecting area is formed between the first baffle plate and the second baffle plate, an oil collecting area is formed between the second baffle plate and the third baffle plate, a water collecting area is formed between the third baffle plate and the rear end of the inner cavity of the multiphase separating tank, a plurality of oil collecting plates which incline downwards are arranged on the side, adjacent to the second baffle plate, of the second baffle plate, a plurality of oil collecting plates which incline downwards are arranged on the side, adjacent to the first baffle plate, a natural gas outlet is arranged on an upper tank body of the water collecting area, and the other end of the liquid collecting pipe is communicated with the inner cavity at the front end of the multiphase separating tank;
One end of the oil delivery pipe is communicated with the oil collecting area, and the other end of the oil delivery pipe horizontally penetrates out of the multiphase separation tank and extends outwards;
One end of the water outlet pipe is communicated with the water collecting area, and one end of the water outlet pipe penetrates out of the multiphase separation tank and extends outwards;
And the lower inlet of the lower side of the second electromagnetic heating device is communicated with the bottom end of the oil collecting area, and the upper outlet of the upper side of the second electromagnetic heating device is communicated with the water collecting area.
In some embodiments, a channel is reserved between the upper part of the first partition plate and the top of the multiphase separation tank, channels are reserved between the second partition plate and the top and the bottom of the multiphase separation tank, and a channel is reserved between the upper part of the third partition plate and the top of the multiphase separation tank.
In some embodiments, the upper end mounting position of the second bulkhead is higher than the upper end mounting position of the first bulkhead, and the upper end mounting position of the third bulkhead is higher than the upper end mounting position of the second bulkhead.
In some embodiments, the first electromagnetic heating device and the second electromagnetic heating device have the same structure, the first electromagnetic heating device comprises an electromagnetic heating pipe, and a heat preservation and insulation layer is installed on the outer side of the electromagnetic heating pipe, wherein an electromagnetic coil is wound on the outer side of the heat preservation and insulation layer.
In some embodiments, the first electromagnetic heating device further comprises an automatic scale cleaning device, the automatic scale cleaning device comprises a driver, a transmission shaft and a plurality of groups of circular ring scrapers, wherein the driver is connected with the transmission shaft and is used for driving the transmission shaft to move up and down, the plurality of groups of circular ring scrapers are vertically arranged on the transmission shaft at intervals, and the transmission shaft is located in the inner cavity of the electromagnetic heating tube.
In some embodiments, the first electromagnetic heating device further comprises a dirt collecting tube, wherein the dirt collecting tube is connected to the lower end of the electromagnetic heating tube.
In some embodiments, the first electromagnetic heating device further comprises an auger mounted within the dirt collection tube.
In some embodiments, a mist catcher is also mounted on the natural gas outlet.
In some embodiments, a floating ball liquid level switch valve is further installed at one end of the water outlet pipe, which is located in the water collecting area.
In some embodiments, the liquid-dividing header is further mounted with a pressure sensor, a flow meter, and a temperature sensor at its end adjacent to the liquid inlet.
The beneficial effects of the invention are as follows: the electromagnetic heating multiphase separation device in the scheme has the characteristics of safety, reliability, high efficiency, energy saving, intelligent environmental protection and automatic scale cleaning, and can achieve water and electricity separation during use, and has the advantages of no smoke exhaust and exhaust, no dust, intelligent control and no unattended operation.
Drawings
Fig. 1 is a schematic structural diagram of an electromagnetic heating multiphase separation device in the invention.
Fig. 2 is a schematic top view of the electromagnetic heating multiphase separator according to the present invention.
Fig. 3 is a schematic side view of the electromagnetic heating multiphase separator according to the present invention.
Fig. 4 is a schematic view showing a longitudinal sectional structure of an electromagnetic heating device in the present invention.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
Referring to fig. 1 to 4, the present embodiment provides an electromagnetic heating multiphase separation device, which comprises an electromagnetic control cabinet 1, a liquid separating collecting pipe 2, a first electromagnetic heating device 3, a liquid collecting pipe 4, a multiphase separation tank 5 and a second electromagnetic heating device 6, wherein the electromagnetic control cabinet is connected with the electromagnetic heating device, a flowmeter, a pressure gauge, a thermometer and a liquid level meter of the present invention through cables, the liquid separating collecting pipe 2 is respectively connected with a liquid inlet 14 on the lower side of the first electromagnetic heating device, a liquid outlet 15 on the upper side of the first electromagnetic heating device 3 is connected with the liquid collecting pipe 4, the right end of the liquid collecting pipe 4 is in welded communication with the left end of the multiphase separation tank 5, and the right end of the multiphase separation tank 5 is connected with a liquid inlet and outlet pipe of the second electromagnetic heating device 6. The oil-water and impurity-containing mixed liquid slowly moves upwards from the lower side of the first electromagnetic heating device 3 through the liquid separating collecting pipe 2, meanwhile, the heated mixed liquid flows out from the upper side opening of the first electromagnetic heating device 3 and enters the liquid collecting pipe 4 through the electromagnetic heating pipe 10, then enters the sedimentation area A of the multiphase separating tank 5 to carry out preliminary separation of oil-water impurities, the separated natural gas moves rightwards along the inner top of the separating tank and is filtered by the mist catcher 28 and is discharged to the gas collecting device or used through a pipeline, the separated oil floats on the upper part of the oil-containing sewage and enters the oil collecting area C from the upper part of the sedimentation area A through the top of the oil drop collecting area B, the oil is pumped to the oil storage tank through the liquid level controller 25, the oil-water mixed liquid containing a small amount of oil enters the oil drop collecting area B from the top of the first partition 22 through the inverted human-shaped channel in the upward moving process, so that the small oil drops in the water collide with each other to form large oil drops, the large oil drops contact the inverted human-shaped sloping plate and move upwards until floating on the liquid surface and other oil drops enter the oil collecting area C. The separated water moves downwards in the oil drop collecting area B, enters the lower part of the oil collecting area C through the bottom of the second partition plate 23, enters the water inlet pipe below the second electromagnetic heating device 6, enters the electromagnetic heating pipe 10 for heating, enters the water collecting area D of the separating tank through the outlet 15 pipe at the upper side of the second electromagnetic heating device 6, and is controlled to be output outwards through the liquid level switch valve 29. The scale produced on the inner wall of the electromagnetic heating pipe is removed by an automatic scale removing device and falls into the lower sewage collecting pipe 13 together with the impurities in the mixed liquid, and is output by a manual cleaning or screw conveyor 32.
The electromagnetic control cabinet 1 is provided with intelligent control software, the working state of equipment is displayed, wifi and 5G cards are arranged, and control and parameter adjustment can be carried out in a remote central control room or through a mobile phone according to the needs, so that the equipment can automatically work, and data wireless remote transmission and fault alarm can be realized. The self-heating of the electric elements of the electromagnetic control cabinet is cooled by adopting air cooling or antifreeze fluid and a small radiator. The electromagnetic control cabinet is explosion-proof or is arranged indoors.
The liquid separating and collecting pipe 2 distributes the mixed liquid of the oil, gas and water and the impurities to the inlets 14 at the lower side of each electromagnetic heating device and then enters the electromagnetic heating pipe 10. A pressure sensor 17, a flowmeter 18 and a temperature sensor 19 are installed on the liquid inlet manifold at the front section of the liquid separation collecting pipe 2.
The first electromagnetic heating device 3 and the second electromagnetic heating device 6 have the same structure and are composed of an electromagnetic heating pipe 10, an automatic scale cleaning device, a dirt collecting pipe 13 and a screw conveyer 32, wherein a heat preservation and insulation layer 12 is arranged on the outer side of the electromagnetic heating pipe, an electromagnetic coil 11 is wound outside the heat preservation and insulation layer, the lower end of the electromagnetic heating pipe 10 is connected with the dirt collecting pipe 13, the screw conveyer 32 is arranged in the dirt collecting pipe, and the automatic scale cleaning device is arranged at the upper end of the electromagnetic heating pipe 10. The automatic scale cleaning device is composed of a driver 7, a transmission shaft 8 and circular ring scrapers 9, wherein the driver 7 is connected with the transmission shaft 8, a plurality of groups of circular ring scrapers 9 are fixed on the transmission shaft 8, the transmission shaft 8 and the plurality of groups of circular ring scrapers 9 are arranged in an electromagnetic heating pipe 10, and the driver 7 drives the circular ring scrapers 9 to move up and down so as to scrape scale generated on the inner wall of the electromagnetic heating pipe 10. The driver 7 can be an explosion-proof electric screw, an explosion-proof electric magnetic screw, a hydraulic cylinder or a pneumatic cylinder.
The liquid collecting pipe 4 is used for centralizing the oil-gas-water mixed liquid heated by the electromagnetic heating device and then conveying the concentrated liquid into the multiphase separating tank, the upper part of the liquid collecting pipe 4 is provided with a temperature sensor 20, and the left end is provided with a cleaning hole.
The first partition 22, the second partition 23 and the third partition 26 in the multiphase separating tank 5 divide the tank into a sedimentation area A in front of the first partition, a drop collecting area B between the first and second partitions, an oil collecting area C between the second and third partitions and a water collecting area D behind the third partition 26. The lower part of the sedimentation area A is provided with a dirt cleaning hole, the upper part of the sedimentation area A is provided with a pressure sensor 21, the upper part of a first baffle 22 is provided with a larger channel with the tank top, the rest of the sedimentation area A is sealed with the inside of the tank body by welding, the tank top is provided with a manhole corresponding to the tank top, the left side surface of the sedimentation area A is welded with a ladder, the right side of the sedimentation area A is welded with a downward inclined oil collecting plate, the sedimentation area A is crossed with the downward welded oil collecting plate on the left side of a second baffle 23, the upper side and the lower side of the second baffle 23 are respectively provided with a channel, the upper side channel is smaller than the channel reserved by the first baffle 22, namely the upper end installation position of the second baffle 23 is higher than the first baffle 22, and the rest of the second baffle 23 is welded and sealed with the inside of the tank body. The upper end of the third baffle plate 26 is higher than the second baffle plate 23, the lower end is provided with a small passage, the rest part is welded and sealed with the tank, a manhole is arranged at the lower part of the third baffle plate 26, the third baffle plate 26 is fixedly and hermetically connected with the manhole through a blind plate, a ladder is welded at the left side, a manhole is arranged at the tank top corresponding to the third baffle plate, a liquid level sensor 25 is arranged in the middle of an oil collecting area between the second baffle plate 23 and the third baffle plate 26, a temperature sensor 24 is arranged in the upper tank body, a drain hole is arranged in the lower tank body, and an oil conveying pipe 27 in the oil collecting area penetrates out of the tank body through a water collecting area D. The right side of the third partition 26 is a water collecting area D, a tank body on the upper side of the water collecting area D is provided with a natural gas outlet, a mist catcher 28 is arranged on the outlet, a tank body on the lower side of the water collecting area D is provided with a sewage draining hole, a floating ball liquid level switch valve 29 is arranged on the tank body on the right side of the water collecting area D, a water outlet pipe 31 is connected to the rear side of the floating ball liquid level switch valve 29, and a temperature sensor 30 is arranged on the water outlet pipe.
The structure of the second electromagnetic heating device 6 is the same as that of the first electromagnetic heating device 3 on the left side, the output water is mainly heated again to increase the temperature according to the requirement, the water inlet of the liquid inlet pipe on the lower side of the second electromagnetic heating device 6 is arranged at the bottom of the oil collecting area C passing through the water collecting area D and the third partition 26, and the water outlet of the liquid outlet pipe on the upper side is arranged near the water outlet of the water collecting area D.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (7)
1. An electromagnetic heating multiphase separation device, characterized in that the electromagnetic heating multiphase separation device comprises:
An electromagnetic control cabinet;
The liquid inlet of the liquid separating collecting pipe is connected with the wellhead produced liquid;
A plurality of first electromagnetic heating devices arranged vertically side by side, wherein each of the first electromagnetic heating devices includes a lower inlet at a bottom end and an upper outlet at a top end;
The liquid outlet of the liquid separation collecting pipe is communicated with the lower inlet of the first electromagnetic heating device, and one end of the liquid collection pipe is communicated with the upper outlet of the first electromagnetic heating device;
The multiphase separating tank comprises a first baffle plate, a second baffle plate and a third baffle plate which are arranged in an inner cavity of the multiphase separating tank, wherein the first baffle plate, the second baffle plate and the third baffle plate are sequentially and vertically arranged in the inner cavity of the multiphase separating tank along the liquid conveying direction, a sedimentation area is formed between the first baffle plate and the front end of the inner cavity of the multiphase separating tank, an oil drop collecting area is formed between the first baffle plate and the second baffle plate, an oil collecting area is formed between the second baffle plate and the third baffle plate, a water collecting area is formed between the third baffle plate and the rear end of the inner cavity of the multiphase separating tank, a plurality of oil collecting plates which incline downwards are arranged on the side, adjacent to the second baffle plate, of the second baffle plate, a plurality of oil collecting plates which incline downwards are arranged on the side, adjacent to the first baffle plate, a natural gas outlet is arranged on an upper tank body of the water collecting area, and the other end of the liquid collecting pipe is communicated with the inner cavity at the front end of the multiphase separating tank;
One end of the oil delivery pipe is communicated with the oil collecting area, and the other end of the oil delivery pipe horizontally penetrates out of the multiphase separation tank and extends outwards;
One end of the water outlet pipe is communicated with the water collecting area, and one end of the water outlet pipe penetrates out of the multiphase separation tank and extends outwards;
The lower inlet of the lower side of the second electromagnetic heating device is communicated with the bottom end of the oil collecting area, and the upper outlet of the upper side of the second electromagnetic heating device is communicated with the water collecting area;
A channel is reserved between the upper part of the first partition plate and the top of the multiphase separation tank, channels are reserved between the second partition plate and the top and the bottom of the multiphase separation tank, and a channel is reserved between the upper part of the third partition plate and the top of the multiphase separation tank;
The upper end installation position of the second partition plate is higher than the upper end installation position of the first partition plate, and the upper end installation position of the third partition plate is higher than the upper end installation position of the second partition plate;
And a mist catcher is also arranged on the natural gas outlet.
2. The electromagnetic heating multiphase separation device according to claim 1, wherein the first electromagnetic heating device and the second electromagnetic heating device have the same structure, the first electromagnetic heating device and the second electromagnetic heating device comprise electromagnetic heating pipes, a heat preservation and insulation layer is arranged on the outer sides of the electromagnetic heating pipes, and an electromagnetic coil is wound on the outer sides of the heat preservation and insulation layer.
3. The electromagnetic heating multiphase separation device according to claim 2, wherein the first electromagnetic heating device further comprises an automatic scale cleaning device, the automatic scale cleaning device comprises a driver, a transmission shaft and a plurality of groups of circular ring scrapers, wherein the driver is connected with the transmission shaft and used for driving the transmission shaft to move up and down, the plurality of groups of circular ring scrapers are vertically arranged on the transmission shaft at intervals, and the transmission shaft is located in an inner cavity of an electromagnetic heating pipe of the first electromagnetic heating device.
4. An electromagnetic heating multiphase separation device according to claim 3, wherein the first electromagnetic heating device further comprises a dirt collecting tube, wherein the dirt collecting tube is connected to the lower end of the electromagnetic heating tube of the first electromagnetic heating device.
5. An electromagnetic heating multiphase separation device according to claim 4 wherein the first electromagnetic heating device further comprises an auger mounted within the bottom end of the dirt collection tube.
6. An electromagnetic heating multiphase separation device according to claim 1 wherein a float level switch valve is also mounted at the end of the water outlet pipe at the water collection area.
7. An electromagnetic heating multiphase separation device according to claim 1 wherein the liquid separation manifold is further provided with a pressure sensor, a flow meter and a temperature sensor at one end adjacent the liquid inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011083625.0A CN112239676B (en) | 2020-10-12 | Electromagnetic heating multiphase separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011083625.0A CN112239676B (en) | 2020-10-12 | Electromagnetic heating multiphase separation device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112239676A CN112239676A (en) | 2021-01-19 |
| CN112239676B true CN112239676B (en) | 2024-06-07 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201526306U (en) * | 2009-04-30 | 2010-07-14 | 孙树春 | Energy-saving type separating, heating, precipitating and buffering integrated device |
| CN102503008A (en) * | 2011-11-28 | 2012-06-20 | 湖北大学 | Method and device for continuously separating oil-water slag without dismantling and cleaning |
| CN207775152U (en) * | 2016-12-06 | 2018-08-28 | 中国石油天然气股份有限公司 | Technique automatic control pipe-line system and multiphase medium separating and dehydrating system |
| CN108658181A (en) * | 2018-04-16 | 2018-10-16 | 中国石油大学(华东) | The oil-water separation system of the synchronous synergetic effect of high-efficiency electromagnetic |
| CN214032349U (en) * | 2020-10-12 | 2021-08-24 | 欧森(天津)科技有限公司 | Electromagnetic heating multiphase separation device |
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201526306U (en) * | 2009-04-30 | 2010-07-14 | 孙树春 | Energy-saving type separating, heating, precipitating and buffering integrated device |
| CN102503008A (en) * | 2011-11-28 | 2012-06-20 | 湖北大学 | Method and device for continuously separating oil-water slag without dismantling and cleaning |
| CN207775152U (en) * | 2016-12-06 | 2018-08-28 | 中国石油天然气股份有限公司 | Technique automatic control pipe-line system and multiphase medium separating and dehydrating system |
| CN108658181A (en) * | 2018-04-16 | 2018-10-16 | 中国石油大学(华东) | The oil-water separation system of the synchronous synergetic effect of high-efficiency electromagnetic |
| CN214032349U (en) * | 2020-10-12 | 2021-08-24 | 欧森(天津)科技有限公司 | Electromagnetic heating multiphase separation device |
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