CN203750224U - Oil-gas-water three-phase separator - Google Patents
Oil-gas-water three-phase separator Download PDFInfo
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- CN203750224U CN203750224U CN201420138588.2U CN201420138588U CN203750224U CN 203750224 U CN203750224 U CN 203750224U CN 201420138588 U CN201420138588 U CN 201420138588U CN 203750224 U CN203750224 U CN 203750224U
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Abstract
The utility model discloses an oil-gas-water three-phase separator used for an oil field. The oil-gas-water three-phase separator consists of a cylindrical shell, a left ellipsoidal seal head, a right ellipsoidal seal head, a baffle, a swash plate, a coalescence plate, an oil tank, a water weir, a vortex breaker and a mist catcher, and is mainly divided into four areas, namely an inlet diverging area, a liquid collection area, a gravity settling area and a mist catching area; primary separation is carried out on the high-speed disturbed oil well mixed gas liquid flow entering the separator by virtue of the baffle; the swash plate is used for weakening the fluctuation caused when the fluid enters the separator; the coalescence plate is used for improving the coalescence effect of oil drops and water drops; the mist catcher is used for removing the liquid drops and the solid particles in the gas stream; the vortex breaker is used for preventing rotational flow with any form; a rear plate of the oil tank is higher than a front plate of the oil tank; the oil layer thickness is influenced by the height difference between the front plate of the oil tank and the water weir. Due to the arrangement of internal parts of the oil-gas-water three-phase separator, enough retention time can be formed, enough space is provided for the water flow, and the mixture with more water can be separated; the oil-gas-water three-phase separator has the characteristics of being simple in equipment structure, small in occupied space, low in manufacturing cost, simple and convenient to operate, and the like.
Description
Technical field
The utility model relates to the common equipment in a kind of oil field development production process----well product is separated into " oil, gas, water " three kinds of components, the particularly more separator of a kind of water content in crude oil.
Background technology
At present, all need to adopt gas-liquid separation device to separate gas-liquid mixed media in many occasions of the industry such as petroleum machinery, petrochemical industry, to complete the purification of product or to meet the technical requirement of technological process.The function of three phase separator is separated into well product three kinds of compositions exactly, can from liquid, isolate gas, isolates free water from fluid, and usually said oil, gas, water " three-phase " separate, and they are processed into the form of environment permissible discharge.Along with the development of exploitation technology, oil gas water three phase isolation technics is more and more subject to related researcher's attention, and China is very active in the research of three phase separator this respect, and new construction constantly occurs.Although the research of domestic three phase separator obtains remarkable progress, the appearance that is accompanied by problem still has to be inquired into and development space.The three phase separator of Some Domestic takes up room larger at present, manufacture and maintenance cost are higher, executable operations is more complicated, and domestic present situation is more than the comprehensive moisture content in most of oil field has reached %, the crude oil of exploiting out contains a large amount of water and with anger, it is more complicated that wet crude physical property also becomes, and the processing load of separator also increases, for ensureing the technical indicator such as treating capacity, separative efficiency of separator, can greatly increase the difficulty of water-oil separating.
Summary of the invention
The purpose of this utility model is to provide a kind of oil field three phases separator used, by the setting to the utility model internal part and layout, make to separate the time of staying sufficient and improve separative efficiency and then complete the separation of the more well product of water content in crude oil.The utlity model has device structure simple, take up room little, the feature such as cost is cheap, easy and simple to handle.
The utility model is made up of cylindrical shell, left ellipse head, right ellipse head, baffle plate, swash plate, coalescing-plate, oil groove, mill weir, vortex breaker, mist eliminator, inspection cover, inlet tube, outlet oil pipe, outlet water pipe, outlet tracheae, bearing, on described cylindrical shell outer wall relevant position, offer the through holes such as water hole, pore, oilhole, inspection opening, described left ellipse head is offered inlet hole; Described inlet tube, outlet oil pipe, outlet water pipe, outlet tracheae are communicated with inlet hole, oilhole, water hole, pore welding respectively; Described baffle plate is welded on the inner side of left ellipse head, by the form of collision, the oil well gas-liquid mixture stream of the high speed disturbance that enters separator is disperseed for the first time; Inside at cylindrical shell is from left to right installed with swash plate, coalescing-plate, oil groove, mill weir and vortex breaker successively; Described swash plate is in order to weaken the fluctuation causing when fluid enters separator, and swash plate is that many emptying apertures are circular dull and stereotyped, and swash plate coordinates with circular cylindrical shell inwall is tangent, and swash plate is installed perpendicular to the flow direction of liquid; Described coalescing-plate can fortified water in oil droplet and W/O pearl coalescent, coalescing-plate is the semicircle cylinder of V shaped slab, coalescing-plate and tangent cooperation of circular cylindrical shell lower half circle inwall, coalescing-plate is installed perpendicular to the flow direction of liquid, coalescing-plate has increased the size of water droplet in oil phase, water droplet is more prone to the gravitational settling of oil-water interfaces, also strengthens the coalescent of oil droplet in water simultaneously, increase its ascent rate; Described oil groove and mill weir, for current provide enough spaces, be particularly suitable for the processing of the well product that water content in crude oil is many; Described mist eliminator is arranged under pore, and the purposes of mist eliminator is drop and the solid particle of eliminating in gas flow, and mist eliminator is knitted wire mesh, and knitted wire mesh has higher surface area and voidage; Described vortex breaker is arranged on the top of apopore, in order to prevent that delivery port from producing whirlpool in separator, affects separating effect.The end face of cylindrical shell offers inspection opening, and inspection opening seals with inspection cover.The bottom of cylindrical shell is with seat supports.
Entrance shunting zone, liquid collecting zone, Si Ge working region, He Bu fog-zone, gravitational settling district in shown cylindrical shell.
Described circular cylindrical shell, left ellipse head and right ellipse head adopt Q345R material;
The course of work of the present utility model and principle are:
The utility model three phases separator is mainly divided into entrance shunting zone, liquid collecting zone, Si Ge working region, He Bu fog-zone, gravitational settling district.The fluid being entered by separator import is typical high speed, disturbance gas liquid mixture, while entering separator, there is higher kinetic energy, by contacting with collision type baffle plate, liquid kinetic energy is absorbed and flip-flop flow direction, drop is because the liquid collecting zone that Action of Gravity Field drops to container bottom is collected, gas flows into Gravity Separation district, realizes the initial gross separation of gas-liquid.Profit carries out laminar flow by density contrast Action of Gravity Field, forms oil-water interfaces, and oil water mixture weakens the fluctuation of fluid by swash plate, strengthen coalescent by coalescing-plate, utilize sufficient time of staying to form oil reservoir, the less fluid of density is on upper strata, and free water is deposited to bottom.Inner oil groove and the mill weir arranging of the utility model, for current provide enough spaces, be applicable to the processing of the well product that water content in crude oil is many, the header board of oil groove and the difference in height of mill weir affect core intersection, the oil flow on upper strata, in oil groove, reaches certain flow and flows out via outlet oil pipe.The water of lower floor flow to mill weir below oil groove, after the accumulation of certain hour, covers mill weir, reaches certain flow and flows out via outlet water pipe, realizes water-oil separating in the liquid collecting zone that is positioned at container bottom.The existence of liquid collecting zone also provides time enough for the gas-liquid separation of gravity decanting zone, because the time of staying that the separation of liquid liquid need to be longer than gas-liquid separation.When gas enters through initial gross separation behind gravitational settling district, gas velocity declines, in entrance shunting zone, still unsegregated molecule is being carried by gas, wherein slightly large drop is realized separation because gravity drops to gas-liquid separation interface, but still resting in gas, less drop enters to catch fog-zone with gas, gas leaves gravitational settling district and enters to catch behind fog-zone, mist eliminator provides the long-pending gathering element of exhibiting high surface in order to remove less drop, in the time that gas is being mingled with less drop by gathering element, it can greatly change its flow direction, drop can not be caught up with the change of flow direction and clash into coalescence on gathering element surface is long-pending, finally fall into liquid liquid collecting zone, gas flows out by outlet tracheae, realize effective separation of gas-liquid.
The beneficial effects of the utility model:
1, the baffle plate that entrance of the present utility model shunting zone arranges effectively overcomes the inertia of the fluid-mixing that enters separator, makes gas-liquid flow under normal flow, produce natural Gravity Separation, and separates as much as possible gas-liquid flow.
2, the swash plate that the utility model is installed in liquid collecting zone is in order to eliminate the fluctuation of internal tank fluid; Coalescing-plate can fortified water in oil droplet and W/O drip coalescent; The vortex breaker of delivery port setting can stop any type of eddy flow whirlpool.
3, oil groove and the mill weir that install liquid collecting zone of the present utility model, for current provide enough spaces, the header board of oil groove and the difference in height of mill weir ensure the reliable time of staying, have been conducive to the separation of the more well product of water content in crude oil.
4, the mist eliminator of installing fog-zone of catching of the present utility model adopts knitted wire mesh formula, in order to eliminate drop and the solid particle in gas flow.
5, circular cylindrical shell of the present utility model and left and right ellipse head adopt Q345R material, have good comprehensive mechanical property and processing performance, the utility model entirety simple in structure, and low cost of manufacture, easy to maintenance, easy and simple to handle.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic diagram of four working regions of the present utility model.
Fig. 3 is the structural representation of swash plate of the present utility model.
Fig. 4 is the structural representation of coalescing-plate of the present utility model.
Fig. 5 is that E-E in Fig. 1 is to cutaway view;
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 5, the utility model is made up of cylindrical shell 1, left ellipse head 2, right ellipse head 3, baffle plate 4, swash plate 5, coalescing-plate 6, oil groove 7, mill weir 8, vortex breaker 9, mist eliminator 10, inspection cover 11, inlet tube 12, outlet oil pipe 13, outlet water pipe 14, outlet tracheae 15, bearing 16, on described cylindrical shell 1 outer wall relevant position, offer the through holes such as water hole, pore, oilhole, inspection opening, described left ellipse head 2 is offered inlet hole; Described inlet tube 12, outlet oil pipe 13, outlet water pipe 14, outlet tracheae 15 are communicated with inlet hole, oilhole, water hole, pore welding respectively; Described baffle plate 4 is welded on the inner side of left ellipse head 2, by the form of collision, the oil well gas-liquid mixture stream of the high speed disturbance that enters separator is disperseed for the first time; Inside at cylindrical shell 1 is from left to right installed with swash plate 5, coalescing-plate 6, oil groove 7, mill weir 8 and vortex breaker 9 successively; Described swash plate 5 is in order to weaken the fluctuation causing when fluid enters separator, and swash plate 5 is that many emptying apertures are circular dull and stereotyped, swash plate 5 and tangent cooperation of circular cylindrical shell 1 inwall, and swash plate 5 is installed perpendicular to the flow direction of liquid; Described coalescing-plate 6 can fortified water in oil droplet and W/O pearl coalescent, coalescing-plate 6 is the semicircle cylinder of V shaped slab, lower half circle inwall is tangent coordinates for coalescing-plate 6 and circular cylindrical shell 1, coalescing-plate 6 is installed perpendicular to the flow direction of liquid, coalescing-plate 6 has increased the size of water droplet in oil phase, water droplet is more prone to the gravitational settling of oil-water interfaces, also strengthens the coalescent of oil droplet in water simultaneously, increase its ascent rate; Described oil groove 7 and mill weir 8, for current provide enough spaces, be particularly suitable for the processing of the well product that water content in crude oil is many; Described mist eliminator 10 is arranged under pore, and the purposes of mist eliminator 10 is drop and solid particles of eliminating in gas flow, and mist eliminator 10 is knitted wire mesh, and knitted wire mesh has higher surface area and voidage; Described vortex breaker 9 is arranged on the top of apopore, in order to prevent that delivery port from producing whirlpool in separator, affects separating effect.The end face of cylindrical shell 1 offers inspection opening, and inspection opening seals with inspection cover 11.The bottom of cylindrical shell 1 is supported with bearing 16.
Refer to shown in Fig. 1 to Fig. 5, the utility model three phases separator is mainly divided into entrance shunting zone A, liquid collecting zone B, gravitational settling district C and catches tetra-working regions of fog-zone D.The fluid being entered by separator import is typical high speed, disturbance gas liquid mixture, while entering separator, there is higher kinetic energy, by contacting with collision type baffle plate 4, liquid kinetic energy is absorbed and flip-flop flow direction, drop is collected to the liquid collecting zone B of container bottom because of gravity fall, gas flows into gravitational settling district C, realizes the initial gross separation of gas-liquid.Profit relies on density contrast Action of Gravity Field to carry out laminar flow, forms oil-water interfaces, and oil water mixture weakens the fluctuation of fluid by swash plate 5, strengthen coalescent by coalescing-plate 6, utilize sufficient time of staying to form oil reservoir, the less fluid of density is on upper strata, and free water is deposited to bottom.Oil groove 7 and mill weir 8 are set in the utility model inside, and the rear plate of oil groove 7 is than front plate hight, and this difference in height can guarantee that oil can not cover oil groove 7 rear portions and be mixed in water.The difference in height of the header board of oil groove 7 and mill weir 8 affects core intersection, and the oil flow on upper strata, in oil groove, reaches certain flow and flows out via outlet oil pipe.Water flow to mill weir 8 below oil groove 7, covers mill weir 8 after certain hour, and accumulation corresponding discharge flows out via vortex breaker 9 and outlet water pipe, realizes water-oil separating.The liquid collecting zone B that is positioned at like this container bottom provides time enough for gas departs from gravitational settling district C, because the time of staying that the separation of liquid liquid need to be longer than gas-liquid separation.When gas enters through initial gross separation after gravitational settling district C, carrying the still unsegregated molecule at entrance shunting zone A, wherein slightly large drop is realized disengaging because gravity drops to gas-liquid separation interface, less drop still rests in gas enters to catch fog-zone with gas, mist eliminator 10 provides the long-pending gathering element of exhibiting high surface in order to remove less drop, gas leaves gravitational settling district C and enters to catch after the D of fog-zone, when gas is being mingled with less drop by gathering element, it can greatly change flow direction, drop can not be followed the change of flow direction, drop clashes into coalescence on gathering element surface is long-pending, after fall into liquid liquid collecting zone B, gas flows out by outlet tracheae 15, realizing gas-liquid effectively separates.
Claims (4)
1. a three phases separator, it is characterized in that: be by cylindrical shell (1), left ellipse head (2), right ellipse head (3), baffle plate (4), swash plate (5), coalescing-plate (6), oil groove (7), mill weir (8), vortex breaker (9), mist eliminator (10), inspection cover (11), inlet tube (12), outlet oil pipe (13), outlet water pipe (14), outlet tracheae (15), bearing (16) composition, on described cylindrical shell (1) outer wall relevant position, offer water hole, pore, oilhole, the through holes such as inspection opening, described left ellipse head (2) is offered inlet hole, described inlet tube (12), outlet oil pipe (13), outlet water pipe (14), outlet tracheae (15) are communicated with inlet hole, oilhole, water hole, pore welding respectively, described baffle plate (4) is welded on the inner side of left ellipse head (2), by the form of collision, the oil well gas-liquid mixture stream of the high speed disturbance that enters separator is disperseed for the first time, in the inside of cylindrical shell (1), swash plate (5), coalescing-plate (6), oil groove (7), mill weir (8) and vortex breaker (9) are from left to right installed successively, swash plate (5) is that many emptying apertures are circular dull and stereotyped, swash plate (5) and circular cylindrical shell (1) tangent cooperation of inwall, and swash plate (5) is installed perpendicular to the flow direction of liquid, coalescing-plate (6) is the semicircle cylinder of V shaped slab, coalescing-plate (6) and circular cylindrical shell (1) tangent cooperation of lower half circle inwall, and coalescing-plate (6) is installed perpendicular to the flow direction of liquid, described mist eliminator (10) is arranged under pore, and mist eliminator (10) is knitted wire mesh, described vortex breaker (9) is arranged on the top of apopore, the end face of described cylindrical shell (1) offers inspection opening, and inspection opening is with inspection cover (11) sealing, and the bottom of cylindrical shell (1) is supported with bearing (16).
2. a kind of three phases separator according to claim 1, is characterized in that: described cylindrical shell (1) has entrance shunting zone (A), liquid collecting zone (B), gravitational settling district (C) and catches working region, four of fog-zones (D).
3. a kind of three phases separator according to claim 1, is characterized in that: the rear plate (72) of described oil groove (7) is than header board (71) height.
4. a kind of three phases separator according to claim 1, is characterized in that: described circular cylindrical shell (1), left ellipse head (2) and right ellipse head (3) adopt Q345R material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420138588.2U CN203750224U (en) | 2014-03-26 | 2014-03-26 | Oil-gas-water three-phase separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420138588.2U CN203750224U (en) | 2014-03-26 | 2014-03-26 | Oil-gas-water three-phase separator |
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| CN203750224U true CN203750224U (en) | 2014-08-06 |
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| CN201420138588.2U Expired - Fee Related CN203750224U (en) | 2014-03-26 | 2014-03-26 | Oil-gas-water three-phase separator |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104529788A (en) * | 2014-12-30 | 2015-04-22 | 浙江赞宇科技股份有限公司 | Continuous separation method and device for 3-dimethyl aminopropyl amine aqueous solution |
| CN104667579A (en) * | 2015-02-09 | 2015-06-03 | 华东理工大学 | Method and device for strengthening oil-water separation and coupled desalting functions in cold low pressure separator |
| CN108355380A (en) * | 2018-03-20 | 2018-08-03 | 洛阳智达石化工程有限公司 | A kind of acid hydrocarbon separator and sour hydrocarbon separating technology |
| CN109211344A (en) * | 2018-11-05 | 2019-01-15 | 江苏华普泰克石油装备有限公司 | A kind of metering device suitable for petroleum three phase separator |
| CN109513236A (en) * | 2018-12-27 | 2019-03-26 | 中冶焦耐(大连)工程技术有限公司 | Knockout tower is washed by the company of hybrid technique before a kind of washing pump for dephenolize |
| CN110302557A (en) * | 2019-07-30 | 2019-10-08 | 河南永新科技有限公司 | The separating and reclaiming device and technique of cyclohexene hydration water in products conjunction catalyst |
| RU193731U1 (en) * | 2019-08-20 | 2019-11-12 | Акционерное общество "Рузаевский завод химического машиностроения" (АО "Рузхиммаш") | OIL AND GAS SEPARATOR |
| CN112933661A (en) * | 2021-02-01 | 2021-06-11 | 中国石油大学(华东) | Oil-water-gas three-phase separation test device for teaching |
| CN113858514A (en) * | 2021-09-13 | 2021-12-31 | 泗阳杰盛医疗科技有限公司 | Production method of butyronitrile latex gloves with stable performance |
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2014
- 2014-03-26 CN CN201420138588.2U patent/CN203750224U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104529788A (en) * | 2014-12-30 | 2015-04-22 | 浙江赞宇科技股份有限公司 | Continuous separation method and device for 3-dimethyl aminopropyl amine aqueous solution |
| CN104667579A (en) * | 2015-02-09 | 2015-06-03 | 华东理工大学 | Method and device for strengthening oil-water separation and coupled desalting functions in cold low pressure separator |
| CN108355380A (en) * | 2018-03-20 | 2018-08-03 | 洛阳智达石化工程有限公司 | A kind of acid hydrocarbon separator and sour hydrocarbon separating technology |
| CN109211344A (en) * | 2018-11-05 | 2019-01-15 | 江苏华普泰克石油装备有限公司 | A kind of metering device suitable for petroleum three phase separator |
| CN109513236B (en) * | 2018-12-27 | 2023-10-20 | 中冶焦耐(大连)工程技术有限公司 | Continuous washing separation tower for dephenolization washing pump pre-mixing process |
| CN109513236A (en) * | 2018-12-27 | 2019-03-26 | 中冶焦耐(大连)工程技术有限公司 | Knockout tower is washed by the company of hybrid technique before a kind of washing pump for dephenolize |
| CN110302557A (en) * | 2019-07-30 | 2019-10-08 | 河南永新科技有限公司 | The separating and reclaiming device and technique of cyclohexene hydration water in products conjunction catalyst |
| RU193731U1 (en) * | 2019-08-20 | 2019-11-12 | Акционерное общество "Рузаевский завод химического машиностроения" (АО "Рузхиммаш") | OIL AND GAS SEPARATOR |
| CN112933661A (en) * | 2021-02-01 | 2021-06-11 | 中国石油大学(华东) | Oil-water-gas three-phase separation test device for teaching |
| CN113858514A (en) * | 2021-09-13 | 2021-12-31 | 泗阳杰盛医疗科技有限公司 | Production method of butyronitrile latex gloves with stable performance |
| CN113858514B (en) * | 2021-09-13 | 2024-05-14 | 泗阳杰盛医疗科技有限公司 | Production method of nitrile latex gloves with stable performance |
| CN116899249A (en) * | 2023-09-13 | 2023-10-20 | 山西诚宏福得一化工有限公司 | Light benzene separation processing device and processing technology thereof |
| CN116899249B (en) * | 2023-09-13 | 2024-01-02 | 山西诚宏福得一化工有限公司 | Light benzene separation processing device and processing technology thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20150326 |
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| EXPY | Termination of patent right or utility model |