CN203474724U - Oil-gas-water separating device - Google Patents
Oil-gas-water separating device Download PDFInfo
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- CN203474724U CN203474724U CN201320492310.0U CN201320492310U CN203474724U CN 203474724 U CN203474724 U CN 203474724U CN 201320492310 U CN201320492310 U CN 201320492310U CN 203474724 U CN203474724 U CN 203474724U
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Abstract
The utility model discloses an oil-gas-water separating device, comprises a horizontal type barrel, and a heat separating chamber and an electric dehydrating chamber which are arranged in the horizontal type barrel in parallel; the heat separating chamber and the electric dehydrating chamber are separated from each other through a first overflow plate, the roof of the heat separating chamber is provided with an atmolysis bag, the left end of the electric dehydrating chamber is provided with a baffle plate, and a liquid-gas separating device is arranged between the first overflow plate and the baffle plate; the atmolysis bag is used for initially separating the gas, the heat separating chamber is used for performing the first oil, gas and water separation on the mixed liquid, the liquid-gas separating device is used for secondarily degassing, the electric dehydrating chamber is used for further dehydrating and degassing the mixed liquid, the baffle plate can be used for guaranteeing the stable rising of the oil level in the electric dehydrating chamber and improving the separation degree. The oil-gas-water separating device disclosed by the utility model is compact in structure and clear in function division, the graded dehydrating and degassing treatment can be performed repeatedly, the dehydrating and degassing are sufficient, and the efficiency is high; and the device is particularly suitable for places with limited size, and low in investment and operation cost.
Description
Technical field
The utility model relates to a kind of oil field mining liquid treatment facility, particularly relates to a kind of oil-gas-water separation device.
Background technology
At present, the processing of oil field mining liquid needs deposition dehydrating equipment and electro-dewatering coordinative composition of equipments to use mostly, and oil field mining liquid is first through deposition dehydrating device processes, and then further processes through electro-dewatering equipment.This just causes technical process tediously long, and area occupied is large, more obvious on the impact of small oil field and marine oil field exploitation, and particularly ocean platform an inch of land is an inch of gold, therefore shortens the degassed flow process raising of dehydration dehydration degassing efficiency and seem very urgent.For this reason, Chinese patent literature CN201735213U discloses the settlement separate electro-dewatering Multifunctional three-phase of a kind of oil-water-gas tripping device, comprise the settling pocket of the separated cylindrical shell of Horizontal oil-gas water in being located at side by side the separated cylindrical shell of Horizontal oil-gas water with left and right, electro-dewatering chamber, on the separated cylindrical shell of Horizontal oil-gas water, be also provided with eddy flow preseparator, eddy flow preseparator carries out the initial gross separation of liquid gas, settling pocket and electro-dewatering chamber separate by electro-dewatering chamber baffle plate, although this tripping device is integrated settling pocket and electro-dewatering chamber, but this tripping device only carries out liquid gas separation initiatively by eddy flow preseparator, this just causes degassed insufficient, the separated halfway problem of liquid gas.
Utility model content
The purpose of this utility model is to provide fully degassed oil-gas-water separation device of a kind of energy.
For achieving the above object, the utility model is by the following technical solutions: oil-gas-water separation device, comprise that horizontal cylinder and left and right are located at the thermal separation chamber in described horizontal cylinder side by side, electro-dewatering chamber, described thermal separation chamber and electro-dewatering chamber separate by the first overflow plate radially arranging, gap is left at the top of described the first overflow plate and the top of described horizontal cylinder, the top, chamber of described thermal separation chamber is provided with gas preseparator, it is characterized in that: the left end of described electro-dewatering chamber is radially provided with traverse baffle, described traverse baffle is connected with described horizontal cylinder top, between the lower surface of described traverse baffle and described horizontal cylinder bottom, leave gap, between described the first overflow plate and traverse baffle, be provided with liquid-gas separation device, described thermal separation chamber is communicated with by liquid-gas separation device with electro-dewatering chamber.
Described liquid-gas separation device comprises upper and lower spaced multiple sieve plate, described each sieve plate is alternately hung on successively on the first overflow plate and traverse baffle and forms serpentine fluid passage, and described each layer of sieve plate is provided with the ventpipe of the described sieve plate of a plurality of perforations outstanding sieve plate upper face.
The ventpipe in the vertical direction of described each layer of sieve plate overlapping region is corresponding up and down.
Described traverse baffle is just obliquely installed to left down.
On described horizontal cylinder, in the position of described liquid-gas separation device top, be provided with minute gas bag for Exhaust Gas.
Described gas preseparator is minute gas bag with fluid inlet, and the venting port of this minute gas bag is communicated with a minute gas bag for described liquid-gas separation device top by airway.
Oil-gas-water separation device of the present utility model comprises thermal separation chamber and electro-dewatering chamber, and the top, chamber of thermal separation chamber is provided with gas preseparator, and thermal separation chamber and electro-dewatering chamber are communicated with by the liquid-gas separation device being located between the first overflow plate and traverse baffle.Gas preseparator carries out the initial gross separation of gas to mixing liquid, heat mixing liquid thermal separation chamber and sedimentation is processed, thereby reaches oil, gas, water separation for the first time; Liquid-gas separation device can carry out again the mixing liquid after separation for the first time degassed, has improved liquid gas separation degree, thereby ensures the safe operation of electro-dewatering chamber; Further dehydration can be done to mixing liquid in electro-dewatering chamber.So it is degassed that oil-gas-water separation device of the present utility model can carry out fully dehydration, greatly improved liquid gas separating effect, the traverse baffle simultaneously arranging can prevent that gas from scurrying into electro-dewatering chamber, guarantees that the qualified pasta of the indoor separation of electro-dewatering rises steadily, has improved separation degree.
Accompanying drawing explanation
Fig. 1 is the structural representation of an embodiment of the utility model;
Fig. 2 is the structural representation of liquid-gas separation device in Fig. 1.
Embodiment
Embodiment of the present utility model: as shown in Figure 1-2, oil-gas-water separation device comprises columniform horizontal cylinder 2, the interior left and right of horizontal cylinder 2 is provided with thermal separation chamber 7 successively side by side, electro-dewatering chamber 9, oil surge chamber 4 and water surge chamber 8, thermal separation chamber 7 is positioned at the front end of horizontal cylinder 2, in thermal separation chamber 7, be provided with well heater 16, the rear end of thermal separation chamber 7 is provided with the first overflow plate 13 radially arranging, gap is left at the top of the top of the first overflow plate 13 and horizontal cylinder 2, the first overflow plate 13 separates thermal separation chamber 7 and electro-dewatering chamber 9, the front end of electro-dewatering chamber 9 is provided with oval-shaped traverse baffle 15, traverse baffle 15 is connected with horizontal cylinder 2 tops, between the lower surface of traverse baffle 15 and horizontal cylinder 2 bottoms, leave gap, traverse baffle 15 to left down side is obliquely installed, between the first overflow plate 13 and traverse baffle 15, be provided with liquid-gas separation device 18, thermal separation chamber 7 is communicated with by liquid-gas separation device 18 with electro-dewatering chamber 9, liquid-gas separation device 18 comprises upper and lower spaced multiple sieve plate 21, each sieve plate 21 is alternately hung on successively on the first overflow plate 13 and traverse baffle 15 and forms serpentine fluid passage, each layer of sieve plate 21 is provided with the ventpipe 20 of a plurality of perforation sieve plates 21 outstanding sieve plate 21 upper faces, ventpipe 20 in the vertical directions of each layer of sieve plate 21 overlapping region are corresponding.In electro-dewatering chamber 9, be provided with battery lead plate 17, 9 rear ends, electro-dewatering chamber are provided with the second overflow plate 11, the second overflow plate 11 separates electro-dewatering chamber 9 and oily surge chamber 4, oil surge chamber 4 rear ends are provided with baffle plate 5, baffle plate 5 separates oily surge chamber 4 and water surge chamber 8, water surge chamber 4 is connected by being positioned at the aqueduct 6 of 9 bottoms, electro-dewatering chamber with electro-dewatering chamber 9, on horizontal cylinder 2 in thermal separation chamber 7, liquid-gas separation device 18, the position of the second overflow plate 11 tops is equipped with minute gas bag 19, a minute gas bag 19 for 7 tops, thermal separation chamber is provided with fluid inlet 1, thermal separation chamber 7 is connected by airway 22 with a minute gas bag 19 for liquid-gas separation device 18 tops, a minute gas bag 19 for liquid-gas separation device 18 and the second overflow plate 11 tops is provided with venting port 3, thermal separation chamber 7 is respectively equipped with sewage draining exit 10 with 9 bottoms, electro-dewatering chamber, thermal separation chamber 7 is respectively equipped with water port 14 with water surge chamber 9 bottoms, oil surge chamber 4 bottoms are provided with oil outlet 12.
During work, minute gas bag 19 that oil gas water mixed liquid body enters 7 tops, thermal separation chamber through fluid inlet 1 carries out tentatively degassed, and the gas of tentatively deviating from is discharged through minute gas bag 19 of liquid-gas separation device 18 tops by airway 22; Mixing liquid after preliminary degassed enters in the thermal separation chamber 7 in cylindrical shell 2 and by well heater 16 and heats, mixing liquid after heating relies on self gravitation and subsidence effect to carry out oil, gas, water separation for the first time in thermal separation chamber 7, separated gas rises to minute gas bag 19 discharges of liquid-gas separation device 18 tops for the first time, and separated water is discharged through the water port 14 of 7 bottoms, thermal separation chamber for the first time.Mixing liquid after separation imports liquid-gas separation device 18 through the first overflow plate 13 and traverse baffle 15 for the first time, thereby the sieve plate 21 of the Multi-layer staggered setting of liquid-gas separation device 18 can increase evaporation area further deviates from gas, minute gas bag venting port 3 that the gas of deviating from enters liquid-gas separation device 18 tops through ventpipe 20 is discharged, mixing liquid after degassed by sieve plate 21 enters in electro-dewatering chamber 9, electro-dewatering chamber 9 is undertaken again separated by 17 pairs of mixing liquids of battery lead plate, separated qualified oil spill is crossed the second overflow plate 11 and is entered oily surge chamber 4, finally by oil outlet 12, flow out, in electro-dewatering chamber 9, isolated water imports in water surge chamber 8 and through the water port 14 of water surge chamber 8 bottoms and discharges through aqueduct 6.Meanwhile, the sewage draining exit 10 of thermal separation chamber 7 and 9 bottoms, electro-dewatering chamber is for carrying out blowdown operation.
The above technical scheme that the utility model adopts is provided with a minute gas bag, thermal separation chamber, liquid-gas separation device and electro-dewatering chamber in columniform horizontal cylinder.Divide gas bag oil field mining liquid to be carried out tentatively degassed; Thermal separation chamber can be heated the mixing liquid after preliminary degassed and sedimentation is processed, thereby reaches oil, gas, water separation for the first time; Liquid-gas separation device can carry out again the mixing liquid after separation for the first time degassed, has improved liquid gas separation degree; It is degassed that further dehydration can be done to mixing liquid in electro-dewatering chamber.The oval-shaped traverse baffle simultaneously arranging in cylindrical shell has reduced the dead angle volume of electro-dewatering chamber, has improved plant efficiency, and low wet oil enters from electro-dewatering chamber lower left quarter, and qualified crude oil overflows from electro-dewatering chamber upper right quarter, and liquid flow path direction is diagonal lines; Away from cornerwise electro-dewatering chamber upper left quarter, be the dead angle of liquid stream, so traverse baffle with angle can be used to dead angle, reduced dead-space volume, and increased liquid-gas separation device space, improve plant factor.The water port arranging can guarantee effective discharge of free-water and emulsified water, the venting port arranging can guarantee that between electro-dewatering chamber and thermal separation chamber, realizing differential pressure operates, so-called " differential pressure operation " is exactly to set different operation control pressures, forefront pressure is set and is greater than rear terminal pressure, can control liquid level in liquid-gas separation device in lower position, it is separated that vacating space is convenient to liquid gas, thereby further guaranteed the disintegrate-quality of oil gas water.
This oil-gas-water separation device compact construction, function division are clear and definite, can carry out the degassed processing of dehydration of multiple fractionation, dewater that degassed fully efficiency is high, is specially adapted to two-by-twice place, place, and investment and working cost are low.
In addition, in above-described embodiment of the present utility model, oil-gas-water separation device has been arranged side by side oily surge chamber and water surge chamber in left and right successively on the right side of electro-dewatering chamber, certainly in other embodiment of the present utility model, oily surge chamber and water surge chamber also can before and after arrange be connected with electro-dewatering chamber simultaneously; Certainly also can set out at the correct position of electro-dewatering chamber hydraulic fluid port and water port in other embodiments, thereby cancel oily surge chamber and water surge chamber, make structure further compact; In addition, the traverse baffle in above-described embodiment is obliquely installed, and in other embodiment of the present utility model, traverse baffle also can vertically arrange certainly.
In other embodiment of the present utility model, it is degassed that above-mentioned liquid-gas separation device also can adopt other structures to carry out, as Pall ring, Raschig ring and grid packing etc. have the surface area contacted filling-material structure form of expansion; Minute gas bag at top, above-mentioned thermal separation chamber also can adopt eddy flow preseparator to substitute; In addition, two minutes gas bags that are arranged on top, thermal separation chamber and liquid-gas separation device top also can independently carry out respectively exhaust, and do not adopt the mode of exhaust in airway connected set; In addition, the oil-gas-water separation device of above-described embodiment has adopted columniform horizontal cylinder, and certainly, this horizontal cylinder also can adopt the tube structure of other shape, as ellipse, cylindricality etc.
Claims (6)
1. oil-gas-water separation device, comprise that horizontal cylinder and left and right are located at the thermal separation chamber in described horizontal cylinder side by side, electro-dewatering chamber, described thermal separation chamber and electro-dewatering chamber separate by the first overflow plate radially arranging, gap is left at the top of described the first overflow plate and the top of described horizontal cylinder, the top, chamber of described thermal separation chamber is provided with gas preseparator, it is characterized in that: the left end of described electro-dewatering chamber is radially provided with traverse baffle, described traverse baffle is connected with described horizontal cylinder top, between the lower surface of described traverse baffle and described horizontal cylinder bottom, leave gap, between described the first overflow plate and traverse baffle, be provided with liquid-gas separation device, described thermal separation chamber is communicated with by liquid-gas separation device with electro-dewatering chamber.
2. oil-gas-water separation device according to claim 1, it is characterized in that: described liquid-gas separation device comprises upper and lower spaced multiple sieve plate, described each sieve plate is alternately hung on successively on the first overflow plate and traverse baffle and forms serpentine fluid passage, and described each layer of sieve plate is provided with the ventpipe of the described sieve plate of a plurality of perforations outstanding sieve plate upper face.
3. oil-gas-water separation device according to claim 2, is characterized in that: the ventpipe in the vertical direction of described each layer of sieve plate overlapping region is corresponding up and down.
4. according to the oil-gas-water separation device described in any one in claim 1-3, it is characterized in that: described traverse baffle is just obliquely installed to left down.
5. according to the oil-gas-water separation device described in any one in claim 1-3, it is characterized in that: on described horizontal cylinder, in the position of described liquid-gas separation device top, be provided with minute gas bag for Exhaust Gas.
6. oil-gas-water separation device according to claim 5, is characterized in that: described gas preseparator is minute gas bag with fluid inlet, and the venting port of this minute gas bag is communicated with a minute gas bag for described liquid-gas separation device top by airway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320492310.0U CN203474724U (en) | 2013-08-13 | 2013-08-13 | Oil-gas-water separating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320492310.0U CN203474724U (en) | 2013-08-13 | 2013-08-13 | Oil-gas-water separating device |
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| CN203474724U true CN203474724U (en) | 2014-03-12 |
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| CN201320492310.0U Expired - Lifetime CN203474724U (en) | 2013-08-13 | 2013-08-13 | Oil-gas-water separating device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| RU2724744C1 (en) * | 2020-03-12 | 2020-06-25 | Закрытое акционерное общество «Нефтех» | Electric dehydrator for oil desalting |
| CN112375589A (en) * | 2021-01-12 | 2021-02-19 | 森诺科技有限公司 | Use method of inclined covering pressing electric degassing device |
| CN112899018A (en) * | 2021-01-12 | 2021-06-04 | 森诺技术有限公司 | Single-layer cavity liquid lifting mechanism of oil-gas-water separator |
-
2013
- 2013-08-13 CN CN201320492310.0U patent/CN203474724U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| RU2724744C1 (en) * | 2020-03-12 | 2020-06-25 | Закрытое акционерное общество «Нефтех» | Electric dehydrator for oil desalting |
| CN112375589A (en) * | 2021-01-12 | 2021-02-19 | 森诺科技有限公司 | Use method of inclined covering pressing electric degassing device |
| CN112375589B (en) * | 2021-01-12 | 2021-04-13 | 森诺科技有限公司 | Use method of inclined covering pressing electric degassing device |
| CN112899018A (en) * | 2021-01-12 | 2021-06-04 | 森诺技术有限公司 | Single-layer cavity liquid lifting mechanism of oil-gas-water separator |
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Granted publication date: 20140312 |
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