CN104307245A - Three-phase separation system in oil and gas exploitation process - Google Patents
Three-phase separation system in oil and gas exploitation process Download PDFInfo
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- CN104307245A CN104307245A CN201410592815.3A CN201410592815A CN104307245A CN 104307245 A CN104307245 A CN 104307245A CN 201410592815 A CN201410592815 A CN 201410592815A CN 104307245 A CN104307245 A CN 104307245A
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Abstract
The invention discloses a three-phase separation system in an oil and gas exploitation process. A tank body is provided with a mist capturing device I and a mist capturing device II, wherein the mist capturing device I is communicated with the mist capturing device II; the mist capturing device I and the mist capturing device II are communicated with the inner part of the tank body; the tank body is internally provided with a heat exchanger and a primary filtering tank; the primary filtering tank is internally provided with a deflector; the mist capturing device I is provided with a liquid inlet pipe and is provided with a liquid pipe; the liquid pipe is communicated with the mist capturing device I; the tank body is internally provided with a corrugated plate and is internally provided with an oil weir plate; a gas outlet is formed in the tank body and is communicated with the mist capturing device II; the oil weir plate is provided with a water flow pipe; the tank body is provided with a water outlet pipe and an oil outlet pipe; the water outlet pipe is communicated with the water flow pipe; the oil outlet pipe is communicated with the inner part of the tank body; and the mist capturing device II is provided with a gas outlet pipe. The separation system utilizes physical characteristics of oil, water and gas to separate; the separation efficiency is high; and all the components are pure and can be directly put into use in subsequent utilization.
Description
Technical field
The present invention relates to a kind of system, especially relate to the three-phase separating system in a kind of oil-gas mining process.
Background technology
Oil, also known as crude oil, is a kind of thickness, dark brown (sometimes a little green) liquid.There is petroleum storage upper crustal some areas.It is mixed by different hydrocarbons and forms, and its main constituent is alkane, goes back the elements such as sulfur-bearing, oxygen, nitrogen, phosphorus, vanadium in addition in oil.Oil is mainly used as fuel oil and gasoline, fuel oil and gasoline composition one of most important primary energy in the world.Oil is also the raw material of many chemical industries as solution, chemical fertilizer, pesticide and plastics etc.Oil is hydrocarbon mainly.It is mixed by different hydrocarbons and forms, chemical element mainly carbon (83% ~ 87%), the hydrogen (11% ~ 14%) of composition oil, all the other are sulphur (0.06% ~ 0.8%), nitrogen (0.02% ~ 1.7%), oxygen (0.08% ~ 1.82%) and minor metallic element (Ni-V-Fe, antimony etc.).Close by carbon and hydrogenation the chief component that the hydro carbons formed forms oil, account for 95% ~ 99%, various hydro carbons is divided into by its structure: alkane, cycloalkane, aromatic hydrocarbon.The alkene that the quantity that general natural oil often do not contain containing alkene in secondary operations product does not wait and alkynes.Sulfur-bearing, oxygen, nitrogen compound are harmful to oil product, should remove in PETROLEUM PROCESSING as far as possible.Stone oil properties is different because of the place of production, and density is 0.8 ~ 1.0 gram per centimeter, and range of viscosities is very wide, freezing point difference very large (30 ~-60 degrees Celsius), boiling spread be normal temperature to more than 500 degrees Celsius, dissolve in multiple organic solvent, water insoluble, but emulsion can be formed with water.The composition of the oil in but different oil fields and appearance can be distinguished very large.Oil is mainly used as fuel oil and gasoline, fuel oil and current one of the most important primary energy in the world of gasoline composition.In oil exploitation process, due to the environment of oil genesis, it is all generally the mixture of oil-water-gas, because three mixes, need to be isolated to come, obtain independent composition, the efficiency that traditional separator is separated is poor, make the composition between three impure, cause very large trouble when follow-up use oil or gas.
Summary of the invention
The efficiency that the object of the invention is to overcome above-mentioned existing separator separation is poor, make the composition between three impure, very large troublesome problem is caused when follow-up use oil or gas, devise the three-phase separating system in a kind of oil-gas mining process, this piece-rate system utilizes the physical characteristic of oil-water-gas to be separated, the efficiency be separated is high, composition is separately pure, can directly come into operation when follow-up use, the time and cost that are again separated are saved, the efficiency solving the separation of existing separator is poor, make the composition between three impure, very large troublesome problem is caused when follow-up use oil or gas.
Object of the present invention is achieved through the following technical solutions: the three-phase separating system in oil-gas mining process, comprise the tank body of inner hollow, the top of described tank body is provided with catches mist device one and catches mist device two, and catch mist device one and catch mist device two and be interconnected, catch mist device one and catch mist device two and be all communicated with tank interior, the primary filter case of heat exchanger and inner hollow is provided with in tank body, the bottom face of primary filter case and inner tank wall is fixed, heat exchanger is arranged on the top of primary filter case, baffler is provided with in primary filter case, baffler is fixed on the inwall bottom face of primary filter case, the outer wall of catching mist device one is provided with feed tube, feed tube is arranged on tank body outside, the bottom of catching mist device one is provided with liquid line, liquid line one end with catch mist device one inside be communicated with, the other end is communicated with primary filter case inside, and the termination that liquid line is arranged on primary filter case inside is arranged on directly over baffler, corrugated plating is provided with in tank body, and the inwall seamless link of the wall of corrugated plating and tank body, tank body is isolated into two chambers by corrugated plating, corrugated plating is arranged on catches mist device one and catches between mist device two, oily weir plate is also provided with in tank body, the bottom of oil weir plate and the seamless link of inner tank wall bottom, the oil sidewall of weir plate and the sidewall seamless link of inner tank wall, there is gap in the oil top of weir plate and the top of inner tank wall, corrugated plating is arranged between primary filter case and oily weir plate, the top of tank body is provided with gas outlet, gas outlet with catch mist device two inside be communicated with, and gas outlet is arranged on directly over oily weir plate, oil weir plate is provided with water flow pipes, water flow pipes is passed oily weir plate and is communicated with the sidewall of tank body away from primary filter case, water flow pipes passes the inwall bottom face of position near tank body of oily weir plate, the sidewall be communicated with water flow pipes in tank body is provided with outlet pipe and flowline, outlet pipe is communicated with water flow pipes, flowline is communicated with tank interior, the top of catching mist device two is provided with escape pipe.
Described catch mist device one and catch between mist device two be provided with flue, flue is communicated with the sidewall of catching mist device two with the top of catching mist device one simultaneously.
Be provided with filter course one between described water flow pipes and the inwall of tank body, water flow pipes is communicated with outlet pipe after penetrating filtering layer one; Be provided with filter course two in described tank body, flowline is communicated with tank interior after penetrating filtering layer two, and oily weir plate is arranged between filter course two and corrugated plating.
In sum, the invention has the beneficial effects as follows: this piece-rate system utilizes the physical characteristic of oil-water-gas to be separated, the efficiency be separated is high, composition is separately pure, directly can come into operation when follow-up use, save the time and cost that are again separated, the efficiency solving the separation of existing separator is poor, make the composition between three impure, cause very large troublesome problem when follow-up use oil or gas.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Mark and corresponding parts title in accompanying drawing: 1-heat exchanger; 2-feed tube; 3-catch mist device one; 4-flue; 5-catch mist device two; 6-escape pipe; 7-gas outlet; 8-oily weir plate; 9-filter course two; 10-flowline; 11-outlet pipe; 12-filter course one; 13-water flow pipes; 14-corrugated plating; 15-tank body; 16-primary filter case; 17-baffler; 18-liquid line.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are not limited only to this.
Embodiment 1:
As shown in Figure 1, three-phase separating system in oil-gas mining process, comprise the tank body 15 of inner hollow, the top of described tank body 15 is provided with catches mist device 1 and catches mist device 25, and catch mist device 1 and catch mist device 25 and be interconnected, catch mist device 1 with catch mist device 25 all with tank body 15 inside be communicated with, the primary filter case 16 of heat exchanger 1 and inner hollow is provided with in tank body 15, primary filter case 16 is fixed with the bottom face of tank body 15 inwall, heat exchanger 1 is arranged on the top of primary filter case 16, baffler 17 is provided with in primary filter case 16, baffler 17 is fixed on the inwall bottom face of primary filter case 16, the outer wall of catching mist device 1 is provided with feed tube 2, it is outside that feed tube 2 is arranged on tank body 15, the bottom of catching mist device 1 is provided with liquid line 18, liquid line 18 one end with catch mist device 1 inside be communicated with, the other end is communicated with primary filter case 16 inside, and the termination that liquid line 18 is arranged on primary filter case 16 inside is arranged on directly over baffler 17, corrugated plating 14 is provided with in tank body 15, and the inwall seamless link of the wall of corrugated plating 14 and tank body 15, tank body 15 is isolated into two chambers by corrugated plating 14, corrugated plating 14 is arranged on catches mist device 1 and catches between mist device 25, oily weir plate 8 is also provided with in tank body 15, the bottom of oil weir plate 8 and the bottom seamless link of tank body 15 inwall, the oil sidewall of weir plate 8 and the sidewall seamless link of tank body 15 inwall, there is gap in the oil top of weir plate 8 and the top of tank body 15 inwall, corrugated plating 14 is arranged between primary filter case 16 and oily weir plate 8, the top of tank body 15 is provided with gas outlet 7, gas outlet 7 with catch mist device 25 inside be communicated with, and gas outlet 7 is arranged on directly over oily weir plate 8, oil weir plate 8 is provided with water flow pipes 13, water flow pipes 13 is passed oily weir plate 8 and is communicated with the sidewall of tank body 15 away from primary filter case 16, water flow pipes 13 passes the inwall bottom face of position near tank body 15 of oily weir plate 8, the sidewall be communicated with water flow pipes 13 in tank body 15 is provided with outlet pipe 11 and flowline 10, outlet pipe 11 is communicated with water flow pipes 13, flowline 10 is communicated with tank body 15 inside, the top of catching mist device 25 is provided with escape pipe 6, described catch mist device 1 and catch between mist device 25 be provided with flue 4, flue 4 is communicated with the sidewall of catching mist device 25 with the top of catching mist device 1 simultaneously.Exploitation mixture is out passed into from feed tube 2, mixture is oil-water-gas three is main mixture, the middle solid impurity being also mixed with other wherein, the drop carried secretly of gas in mixture is by after catching mist device 1 and catching, gas enters to catch in mist device 25 by flue 4 and again catches, finally pure gas is discharged by escape pipe 6 and is collected, and catch the drop that mist device 1 catches and reenter in primary filter case 16 and filter, due to the relation of difference in height, liquid has very large flow velocity when flowing out from liquid line 18, very large to the impact of primary filter case 16, destroy the structure of filter course, so be provided with baffler 17 to resist impact, after liquid drops into primary filter case 16, kinetic energy weakens, maximized filtration can be realized, the heat energy also had in liquid after primary filter is lowered the temperature through the heat exchange of heat exchanger 1, rectification is realized in corrugated plating 14, make it can according to the proportion layer of self, the proportion of oil is less than water, bubble through the water column, through the blocking-up of oily weir plate 8, the water of bottom is discharged through water flow pipes 13, discharge through flowline 10 after the fluid on upper strata overflows across oily weir plate 8, the gas of volatilization passes into through gas outlet 7 catches mist device 25 seizure, liquid falls back to layering in tank body 15 discharges, gas is discharged by escape pipe 6 and is collected, the gas obtained at escape pipe 6 is like this pure gas, the liquid that flowline 10 obtains is pure fluid, outlet pipe 11 obtains pure water, achieve the oil gas splitting extraction to be separated completely, the efficiency be separated is high, composition is separately pure, can directly come into operation when follow-up use, the time and cost that are again separated are saved, the efficiency solving the separation of existing separator is poor, make the composition between three impure, very large troublesome problem is caused when follow-up use oil or gas.
Be provided with filter course 1 between described water flow pipes 13 and the inwall of tank body 15, water flow pipes 13 is communicated with outlet pipe 11 after penetrating filtering layer 1; Be provided with filter course 29 in described tank body 15, be communicated with tank body 15 inside after flowline 10 penetrates filtering layer 29, oily weir plate 8 is arranged between filter course 29 and corrugated plating 14.Liquid can produce again other impurity in tank body 15 in flow process, or primary filter case 16 had not filtered clean impurity, need to carry out essence through filter course 1 or filter course 29 to filter, the water obtained or oil are more clean and pure, do not need again to filter in follow-up use link.
The above; it is only preferred embodiment of the present invention; not any pro forma restriction is done to the present invention, every according to technology of the present invention, method in fact to any simple modification, equivalent variations that above embodiment is done, all fall within protection scope of the present invention.
Claims (3)
1. the three-phase separating system in oil-gas mining process, it is characterized in that: the tank body (15) comprising inner hollow, the top of described tank body (15) is provided with catches mist device one (3) and catches mist device two (5), and catch mist device one (3) and catch mist device two (5) and be interconnected, catch mist device one (3) with catch mist device two (5) all with tank body (15) inside be communicated with, the primary filter case (16) of heat exchanger (1) and inner hollow is provided with in tank body (15), primary filter case (16) is fixed with the bottom face of tank body (15) inwall, heat exchanger (1) is arranged on the top of primary filter case (16), baffler (17) is provided with in primary filter case (16), baffler (17) is fixed on the inwall bottom face of primary filter case (16), the outer wall of catching mist device one (3) is provided with feed tube (2), it is outside that feed tube (2) is arranged on tank body (15), the bottom of catching mist device one (3) is provided with liquid line (18), liquid line (18) one end with catch mist device one (3) inside be communicated with, the other end is communicated with primary filter case (16) inside, and the termination that liquid line (18) is arranged on primary filter case (16) inner is arranged on directly over baffler (17), corrugated plating (14) is provided with in tank body (15), and the inwall seamless link of the wall of corrugated plating (14) and tank body (15), tank body (15) is isolated into two chambers by corrugated plating (14), corrugated plating (14) is arranged on catches mist device one (3) and catches between mist device two (5), oily weir plate (8) is also provided with in tank body (15), the bottom of oil weir plate (8) and tank body (15) inwall bottom seamless link, the sidewall of oil weir plate (8) and the sidewall seamless link of tank body (15) inwall, there is gap in the top of oil weir plate (8) and the top of tank body (15) inwall, corrugated plating (14) is arranged between primary filter case (16) and oily weir plate (8), the top of tank body (15) is provided with gas outlet (7), gas outlet (7) with catch mist device two (5) inside be communicated with, and gas outlet (7) are arranged on directly over oily weir plate (8), oil weir plate (8) is provided with water flow pipes (13), water flow pipes (13) is through oily weir plate (8) and be communicated with the sidewall of tank body (15) away from primary filter case (16), water flow pipes (13) through the position of oily weir plate (8) near the inwall bottom face of tank body (15), the sidewall be communicated with water flow pipes (13) in tank body (15) is provided with outlet pipe (11) and flowline (10), outlet pipe (11) is communicated with water flow pipes (13), flowline (10) is communicated with tank body (15) inside, the top of catching mist device two (5) is provided with escape pipe (6).
2. the three-phase separating system in oil-gas mining process according to claim 1, it is characterized in that: described in catch mist device one (3) and catch between mist device two (5) and be provided with flue (4), flue (4) is communicated with the sidewall of catching mist device two (5) with the top of catching mist device one (3) simultaneously.
3. the three-phase separating system in oil-gas mining process according to claim 1, it is characterized in that: be provided with filter course one (12) between the inwall of described water flow pipes (13) and tank body (15), water flow pipes (13) penetrates filtering layer one (12) and is communicated with outlet pipe (11) afterwards; Be provided with filter course two (9) in described tank body (15), flowline (10) penetrates filtering layer two (9) and is communicated with tank body (15) inside afterwards, and oily weir plate (8) is arranged between filter course two (9) and corrugated plating (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410592815.3A CN104307245A (en) | 2014-10-30 | 2014-10-30 | Three-phase separation system in oil and gas exploitation process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410592815.3A CN104307245A (en) | 2014-10-30 | 2014-10-30 | Three-phase separation system in oil and gas exploitation process |
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| CN104307245A true CN104307245A (en) | 2015-01-28 |
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| CN201410592815.3A Pending CN104307245A (en) | 2014-10-30 | 2014-10-30 | Three-phase separation system in oil and gas exploitation process |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101666603B1 (en) * | 2015-04-09 | 2016-10-14 | 태경중공업주식회사 | 3-phase seperator with high thermal efficiency |
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| CN1072609A (en) * | 1992-11-28 | 1993-06-02 | 河南石油勘探局勘察设计研究院 | Weight-type optimization equipment for separating oil, gas and water |
| CN1321715C (en) * | 2002-09-09 | 2007-06-20 | 诺尔斯海德公司 | Device for separating multi-phase fluids |
| CN201324568Y (en) * | 2008-10-31 | 2009-10-14 | 西安天相能源科技有限公司 | Oil-water-solid multiphase separator for natural gas |
| CN202012339U (en) * | 2011-03-31 | 2011-10-19 | 西安长庆科技工程有限责任公司 | Oil-water-gas three-phase separating device for oil field |
| US20120152816A1 (en) * | 2010-12-21 | 2012-06-21 | Ibex Incorporated | Mobile water treatment |
| CN204246884U (en) * | 2014-10-30 | 2015-04-08 | 成都科盛石油科技有限公司 | Based on the three-phase separating system be arranged in oil-gas mining process |
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2014
- 2014-10-30 CN CN201410592815.3A patent/CN104307245A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1072609A (en) * | 1992-11-28 | 1993-06-02 | 河南石油勘探局勘察设计研究院 | Weight-type optimization equipment for separating oil, gas and water |
| CN1321715C (en) * | 2002-09-09 | 2007-06-20 | 诺尔斯海德公司 | Device for separating multi-phase fluids |
| CN201324568Y (en) * | 2008-10-31 | 2009-10-14 | 西安天相能源科技有限公司 | Oil-water-solid multiphase separator for natural gas |
| US20120152816A1 (en) * | 2010-12-21 | 2012-06-21 | Ibex Incorporated | Mobile water treatment |
| CN202012339U (en) * | 2011-03-31 | 2011-10-19 | 西安长庆科技工程有限责任公司 | Oil-water-gas three-phase separating device for oil field |
| CN204246884U (en) * | 2014-10-30 | 2015-04-08 | 成都科盛石油科技有限公司 | Based on the three-phase separating system be arranged in oil-gas mining process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101666603B1 (en) * | 2015-04-09 | 2016-10-14 | 태경중공업주식회사 | 3-phase seperator with high thermal efficiency |
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Application publication date: 20150128 |