CN114151053A - Water-sand separation device for oil extraction oil gas by steam injection and sand discharge of high-temperature steam concentric double-tube jet pump - Google Patents
Water-sand separation device for oil extraction oil gas by steam injection and sand discharge of high-temperature steam concentric double-tube jet pump Download PDFInfo
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- CN114151053A CN114151053A CN202111350261.2A CN202111350261A CN114151053A CN 114151053 A CN114151053 A CN 114151053A CN 202111350261 A CN202111350261 A CN 202111350261A CN 114151053 A CN114151053 A CN 114151053A
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- 239000004576 sand Substances 0.000 title claims abstract description 95
- 238000000926 separation method Methods 0.000 title claims abstract description 46
- 238000010793 Steam injection (oil industry) Methods 0.000 title claims abstract description 21
- 238000000605 extraction Methods 0.000 title description 6
- 239000007788 liquid Substances 0.000 claims abstract description 94
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 238000004519 manufacturing process Methods 0.000 claims abstract description 28
- 239000000945 filler Substances 0.000 claims description 15
- 238000005406 washing Methods 0.000 claims description 13
- 238000005086 pumping Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 241000191291 Abies alba Species 0.000 abstract description 12
- 239000000203 mixture Substances 0.000 abstract description 3
- 239000003921 oil Substances 0.000 description 27
- 239000007789 gas Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000004581 coalescence Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/08—Screens or liners
- E21B43/086—Screens with preformed openings, e.g. slotted liners
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
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Abstract
The invention relates to the technical field of oil-gas-water-sand separation, in particular to a high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil production oil-gas-water-sand separation device which comprises a separation tank, a power liquid pump, a flow meter and a production tree, wherein a liquid inlet of the separation tank is communicated with a liquid discharge valve on the production tree through a liquid discharge pipeline, a water outlet of the separation tank is communicated with the liquid inlet valve on the production tree through a liquid inlet pipeline, the power liquid pump is arranged on the liquid inlet pipeline between the corresponding production tree and the separation tank, and the flow meter is arranged on the liquid inlet pipeline between the corresponding production tree and the power liquid pump and the liquid discharge pipeline between the corresponding production tree and the separation tank. The invention has reasonable and compact structure and convenient use, the water in the separation tank is pumped into the well through the Christmas tree by the power liquid pump, the oil-gas-water-sand mixture in the well enters the separation tank for oil-gas-water-sand separation through the liquid discharge pipeline, and the separated water is recycled and pumped into the well again by the power liquid pump, thereby saving the exploitation cost and improving the exploitation efficiency.
Description
Technical Field
The invention relates to the technical field of oil-gas-water-sand separation, in particular to a high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil extraction oil-gas-water-sand separation device.
Background
At present, in the oil field ground gathering and transportation engineering in China, in order to meet the requirements of oil and gas well product metering, mine field processing, storage and pipeline transportation, oil, gas, water and sand separation of well products formed is required, the well products are generally required to be transported to high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil extraction oil, gas and water and sand separation equipment for separation, but the existing oil, gas, water and sand separator needs to additionally provide a water source injected into a well, the separated water cannot be recycled, and the exploitation cost is higher.
Disclosure of Invention
The invention provides a high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil extraction oil-gas-water-sand separation device, overcomes the defects of the prior art, and can effectively solve the problem that the existing high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil extraction oil-gas-water-sand separation device needs to separately provide a water source to inject water into a well, cannot recycle water separated by a separator, and causes high exploitation cost.
The technical scheme of the invention is realized by the following measures: the utility model provides a double-barrelled jet pump steam injection sand discharging oil recovery oil gas water sand separator of high temperature steam concentric, includes knockout drum, power liquid pump, flowmeter and production tree, the inlet of knockout drum passes through the flowing back valve intercommunication on drainage pipe way and the production tree, and the feed liquor valve intercommunication on liquid inlet pipe way and the production tree is passed through to the outlet of knockout drum, corresponds to be equipped with the power liquid pump on the feed liquor pipeline between production tree and the knockout drum, corresponds the liquid inlet pipe way between production tree and the power liquid pump and corresponds all to be equipped with the flowmeter on the flowing back pipe way between production tree and the knockout drum.
The following is further optimization or/and improvement of the technical scheme of the invention:
above-mentioned knockout drum can include horizontal confined casing, both ends all are equipped with the inlet about the casing top, the inside liquid buffer that all is equipped with of casing that corresponds every inlet position, the inside left and right interval of casing that corresponds position between two liquid buffer is equipped with two coalescence wares that pack, it is equipped with gas outlet and oil-out respectively to correspond casing top and middle part position between two coalescence wares that pack, the casing bottom is equipped with the sand removal device, the casing bottom that corresponds the sand removal device left and right sides position is equipped with the outlet, wherein the casing bottom that corresponds left outlet left side position is equipped with the drain.
The liquid inlet comprises an upright pipe section and a horizontal pipe section, wherein the upright pipe section is fixedly installed on the shell, the pipe orifice of the upright pipe section is higher than that of the shell, the horizontal pipe section is fixedly connected to the bottom end of the upright pipe section and is located inside the shell, the upright pipe section and the horizontal pipe section jointly form a liquid inlet of a J-shaped pipe structure, the liquid inlets of the two J-shaped pipe structures on the shell are oppositely arranged, the baffle plate corresponding to the pipe orifice of the horizontal pipe section is arranged inside the shell and is inclined towards the lower part of the upright pipe section from the pipe orifice of the horizontal pipe section, the upper end of the baffle plate is fixedly installed on the top wall of the shell, the baffle plate is arranged at the lower end of the baffle plate at an interval inside the shell, the baffle plate is fixedly installed on the top wall of the shell, a liquid flow channel is formed between the lower end of the baffle plate and the lower end of the baffle plate, and a safety valve installing port is arranged at the top of the shell corresponding to each liquid inlet.
The sand removing device can comprise two conical barrel-shaped sand settling barrels arranged at the bottom of the shell, the bottom of the shell corresponding to the position between the two sand settling barrels is provided with a T-shaped sand washing pipe, a water inlet pipe orifice at the lower part of the T-shaped sand washing pipe is fixedly arranged at the bottom of the shell, and two water outlet pipe orifices at the upper part of the T-shaped sand washing pipe are respectively positioned above the two sand settling barrels and are aligned to the insides of the sand settling barrels.
The shell corresponding to the position between the left filler coalescer and the oil outlet can be provided with three sampling ports at intervals from top to bottom, the top of the shell corresponding to the position between each filler coalescer and the liquid baffle plate is provided with a pressure gauge mounting port, and the shell corresponding to the position below the oil pumping port is provided with a thermometer mounting port.
Above-mentioned casing top still can be equipped with the radar level gauge installing port that is used for installing the radar level gauge, and casing top and casing left end all are equipped with a manhole.
Both ends all can be equipped with the lug about above-mentioned casing top, and both ends all are equipped with the support frame about the casing bottom.
The invention has reasonable and compact structure and convenient use, the water in the separation tank is pumped into the well through the Christmas tree by the power liquid pump, the oil-gas-water-sand mixture in the well enters the separation tank for oil-gas-water-sand separation through the liquid discharge pipeline, and the separated water is recycled and pumped into the well again by the power liquid pump, thereby carrying out crude oil exploitation repeatedly, saving the exploitation cost and improving the exploitation efficiency.
Drawings
Fig. 1 is a schematic front view of the preferred embodiment of the present invention.
FIG. 2 is a schematic sectional structural view of the separator tank shown in FIG. 1.
FIG. 3 is a schematic diagram of the right-side view of the separator tank of FIG. 1.
The codes in the figures are respectively: 1 is the casing, 2 is the inlet, 3 is the filler coalescer, 4 is the gas outlet, 5 is the oil-out, 6 is the outlet, 7 is the drain, 8 is the relief valve installing port, 9 is the baffling board, 10 is the baffling board, 11 is the sand setting bucket, 12 is the washing sand pipe, 13 is the sample connection, 14 is the manometer installing port, 15 is the radar level gauge installing port, 16 is the manhole, 17 is the lug, 18 is the support frame, 19 is the thermometer installing port, 20 is the power liquid pump, 21 is the flowmeter, 22 is the christmas tree, 23 is the fluid-discharge pipeline, 24 is the inlet pipeline.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments may be determined according to the technical solutions and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of the components is described according to the layout pattern of fig. 2 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention is further described with reference to the following examples and figures:
as shown in the attached drawings 1, 2 and 3, the high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil production oil gas water sand separation device comprises a separation tank, a power liquid pump 20, a flow meter 21 and a Christmas tree 22, wherein a liquid inlet 2 of the separation tank is communicated with a liquid discharge valve on the Christmas tree 22 through a liquid discharge pipeline 23, a water outlet 6 of the separation tank is communicated with the liquid inlet valve on the Christmas tree 22 through a liquid inlet pipeline 24, the power liquid pump 20 is arranged on the liquid inlet pipeline 24 between the corresponding Christmas tree 22 and the separation tank, and the flow meter 21 is arranged on the liquid inlet pipeline 24 between the corresponding Christmas tree 22 and the power liquid pump 20 and the liquid discharge pipeline 23 between the corresponding Christmas tree 22 and the separation tank. The christmas tree 22 is mounted on a tubular string downhole as needed, and the power fluid pump 20 is well known in the art, and may be a plunger pump and controlled by a frequency converter. When the device is used, a certain amount of water is injected into the separation tank, the water in the separation tank is pumped into the inner pipe of the concentric double-pipe jet pump in the well through the Christmas tree 22 by the power liquid pump 20, the concentric double pipes and the jet pump are the prior known technologies, oil-gas-water-sand mixture in the well enters the separation tank through the gap between the underground outer pipe and the inner pipe, the Christmas tree 22 and the liquid discharge pipeline 23 to be subjected to oil-gas-water-sand separation, the separated water is discharged from the water outlet 6 and is pumped into the well again by the power liquid pump 20, and therefore crude oil exploitation is performed repeatedly. The invention has reasonable and compact structure and convenient use, and can recycle the separated water, save the mining cost and improve the mining efficiency.
Can be according to actual need, to above-mentioned high temperature steam with the steam of double-barrelled jet pump steam injection sand removal oil recovery oil gas water sand separator do further optimization or/and improve:
as shown in the attached drawings 1, 2 and 3, the separating tank comprises a horizontal closed shell 1, both ends all are equipped with inlet 2 about 1 top of the shell, the inside of the shell 1 corresponding to 2 positions of each inlet all is equipped with liquid buffer, the interval is equipped with two coalescer 3 of packing about 1 inside of the shell corresponding to the position between two liquid buffer, 1 top and the middle part position of the shell corresponding to between two coalescer 3 of packing are equipped with gas outlet 4 and oil outlet 5 respectively, 1 bottom of the shell is equipped with the desanding device, 1 bottom of the shell corresponding to the left and right positions of the desanding device is equipped with drain outlet 6, wherein 1 bottom of the shell corresponding to the 6 left positions of the left drain outlet is equipped with drain outlet 7. According to the requirement, the filler coalescer 3 is the prior known technology and the upper end of the filler coalescer 3 is fixedly arranged on the top wall of the shell 1, the lower end of the filler coalescer 3 is at a certain distance from the bottom wall of the shell 1, when in use, a liquid inlet pipeline is connected with a liquid inlet 2 on the shell 1, a gas outlet 4 and a oil outlet 5 on the shell 1 are respectively connected with a gas pipeline and an oil pipeline, a water outlet 6 and a sewage outlet 7 on the shell 1 are respectively connected with a water drainage pipeline and a sewage drainage pipeline, oil-gas-water-sand mixed liquid produced in a well is divided into two parts by the liquid inlet pipeline and is conveyed into the high-temperature steam concentric double-pipe jet pump steam injection and sand drainage oil-gas-oil-water-sand separation device, the mixed liquid reduces the flow rate by a liquid buffer device and then begins to settle in the shell 1, the oil-water is coalesced by the filler coalescer 3, thereby the sand settles at the bottom of the shell 1 and is discharged by a sand removing device, after oil-water separation, oil is discharged from the oil outlet 5, water is discharged from the water outlet 6, and the remainder is discharged from the sewage outlet 7. Through adopting two-way feed liquor mode, reduce liquid phase reynolds number by a wide margin, through set up liquid buffer in 2 departments of inlet, slow down liquid flow rate and liquid level fluctuation, and then make oil gas water sand separation effect better.
As shown in the attached figure 2, the liquid inlet 2 comprises a vertical pipe section which is fixedly arranged on the shell 1 and has a pipe orifice higher than the shell and a horizontal pipe section which is fixedly connected with the bottom end of the vertical pipe section and is positioned in the shell, the vertical pipe section and the horizontal pipe section jointly form the liquid inlet 2 with a J-shaped pipe-shaped structure, the liquid inlets 2 of the two J-shaped pipe-shaped structures on the shell 1 are oppositely arranged, a baffle plate 9 is arranged in the shell corresponding to the position of the pipe orifice of the horizontal pipe section, the baffle plate 9 is obliquely arranged from the pipe orifice of the horizontal pipe section to the lower part of the vertical pipe section, the upper end of the baffle plate 9 is fixedly arranged on the top wall of the shell 1, the baffle plate 10 is arranged in the shell corresponding to the lower end of the baffle plate 9 at intervals, the upper end of the baffle plate is fixedly arranged on the top wall of the shell 1, a liquid flow channel is formed between the lower end of the baffle plate 9 and the lower end of the baffle plate 10, and the top of the shell 1 corresponding to each liquid inlet 2 is provided with a safety valve mounting opening 8. The safety valve mounting port 8 is arranged so as to mount the safety valve when in use, so that the internal pressure of the shell is prevented from being overhigh; through the inlet 2 that sets up J-shaped tubular structure and the baffling board 9 relative with inlet 2 to make mixed liquid fall to the baffling board 9 that the slope set up after flowing out from the 2 horizontal segment mouths of pipe of inlet on, thereby reduce the mixed liquid velocity of flow, can not only further reduce mixed liquid and can also reduce mixed liquid level fluctuation and prevent to produce the vortex through setting up a plurality of baffling board 10.
As shown in fig. 2 and 3, the sand removing device comprises two conical barrel-shaped sand settling barrels 11 arranged at the bottom of a shell 1, a T-shaped sand washing pipe 12 is arranged at the bottom of the shell 1 corresponding to the position between the two sand settling barrels 11, a water inlet pipe orifice at the lower part of the T-shaped sand washing pipe 12 is fixedly arranged at the bottom of the shell 1, and two water outlet pipe orifices at the upper part of the T-shaped sand washing pipe 12 are respectively positioned above the two sand settling barrels 11 and aligned to the insides of the sand settling barrels 11. During the use, the grit in the mixed liquor subsides to in the sand setting bucket 11, opens the shrouding of 11 bottoms of sand setting bucket when treating the degritting, with sand washing pipe 12 and water piping connection, constantly washes sand setting bucket 11 through sand washing pipe 12 to the grit in 11 sand setting buckets is whole to be washed out. The sand settled in the shell 1 can be cleaned conveniently by arranging the sand settling barrel 11 and the sand washing pipe 12.
As shown in fig. 2 and 3, three sampling ports 13 are arranged at intervals from top to bottom on the casing 1 corresponding to the position between the left filler coalescer 3 and the oil outlet 5, a pressure gauge mounting port 14 is arranged at the top of the casing 1 corresponding to the position between each filler coalescer 3 and the liquid baffle, and a thermometer mounting port 19 is arranged on the casing 1 corresponding to the position below the oil pumping port. Through setting up sample connection 13 the operating personnel of being convenient for sample so that know the separation effect to the liquid of the inside different layers of casing 1, through setting up manometer installing port 14 be convenient for install the manometer in order to monitor the inside gas pressure of casing 1, through setting up thermometer installing port 19 be convenient for install the thermometer in order to monitor the inside temperature of mixing liquid of casing 1.
As shown in the attached figures 2 and 3, the top of the shell 1 is further provided with a radar liquid level meter mounting port 15 for mounting a radar liquid level meter, and the top of the shell 1 and the left end of the shell 1 are both provided with a manhole 16. During the use, install the radar level gauge on radar level gauge installing port 15 so that the liquid level height of the inside mixed liquid of monitoring casing 1, be convenient for operating personnel to overhaul through setting up manhole 16 on casing 1.
As shown in fig. 2 and 3, lifting lugs 17 are arranged at the left end and the right end of the top of the casing 1, and supporting frames 18 are arranged at the left end and the right end of the bottom of the casing 1. The lifting lugs 17 and the supporting frames 18 are arranged on the shell 1, so that the lifting device is convenient to lift and stably placed in a use place.
The above technical features constitute the best embodiment of the present invention, which has strong adaptability and best implementation effect, and unnecessary technical features can be increased or decreased according to actual needs to meet the requirements of different situations.
Claims (10)
1. The utility model provides a double-barrelled jet pump steam injection sand discharging oil recovery oil gas water sand separator of high temperature steam concentric, includes knockout drum, power liquid pump, flowmeter and production tree, the inlet of knockout drum passes through the flowing back valve intercommunication on drainage pipe way and the production tree, and the feed liquor valve intercommunication on liquid inlet pipe way and the production tree is passed through to the outlet of knockout drum, corresponds to be equipped with the power liquid pump on the feed liquor pipeline between production tree and the knockout drum, corresponds the liquid inlet pipe way between production tree and the power liquid pump and corresponds all to be equipped with the flowmeter on the flowing back pipe way between production tree and the knockout drum.
2. The high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil production oil gas water sand separation device according to claim 1, characterized in that the separation tank comprises a horizontal closed shell, liquid inlets are arranged at the left end and the right end of the top of the shell, a liquid buffer device is arranged inside the shell corresponding to each liquid inlet position, two filler coalescers are arranged at the left side and the right side of the inner part of the shell corresponding to the position between the two liquid buffer devices, a gas outlet and a oil outlet are respectively arranged at the top and the middle of the shell corresponding to the position between the two filler coalescers, a sand removal device is arranged at the bottom of the shell, water outlets are arranged at the bottom of the shell corresponding to the positions at the left side and the right side of the sand removal device, and a drain outlet is arranged at the bottom of the shell corresponding to the position at the left side of the water outlet.
3. The high-temperature steam concentric double-pipe jet pump steam injection sand discharge oil production oil-gas-water-sand separation device as claimed in claim 2, wherein the liquid inlet comprises a vertical pipe section fixedly mounted on the housing and having a pipe orifice higher than that of the housing, and a horizontal pipe section fixedly connected to the bottom end of the vertical pipe section and located inside the housing, the vertical pipe section and the horizontal pipe section together form a liquid inlet of a J-shaped pipe structure, the two liquid inlets of the J-shaped pipe structure on the housing are oppositely arranged, a baffle plate is arranged inside the housing corresponding to the pipe orifice of the horizontal pipe section, the baffle plate is obliquely arranged from the pipe orifice of the horizontal pipe section to the lower side of the vertical pipe section, the upper end of the baffle plate is fixedly mounted on the top wall of the housing, a baffle plate is arranged inside the housing corresponding to the lower end of the baffle plate at an interval, the upper end of the baffle plate is fixedly mounted on the top wall of the housing, and a liquid flow passage is formed between the lower end of the baffle plate and the lower end of the baffle plate, the top of the shell corresponding to each liquid inlet is provided with a safety valve mounting port.
4. The steam injection, sand discharge, oil production, oil gas and water sand separation device of the high-temperature steam concentric double-pipe jet pump according to claim 1, 2 or 3, characterized in that the sand removal device comprises two conical barrel-shaped sand settling barrels arranged at the bottom of the housing, a T-shaped sand washing pipe is arranged at the bottom of the housing corresponding to the position between the two sand settling barrels, a water inlet pipe orifice at the lower part of the T-shaped sand washing pipe is fixedly arranged at the bottom of the housing, and two water outlet pipe orifices at the upper part of the T-shaped sand washing pipe are respectively positioned above the two sand settling barrels and aligned to the inside of the sand settling barrels.
5. The high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil production oil-gas-water-sand separation device according to claim 1, 2 or 3, characterized in that three sampling ports are arranged at intervals from top to bottom on the shell corresponding to the position between the left filler coalescer and the oil outlet, a pressure gauge mounting port is arranged on the top of the shell corresponding to the position between each filler coalescer and the liquid baffle, and a thermometer mounting port is arranged on the shell corresponding to the position below the oil pumping port.
6. The high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil production oil-gas-water-sand separation device as claimed in claim 4, wherein three sampling ports are arranged at intervals from top to bottom on the casing corresponding to the position between the left filler coalescer and the oil outlet, a pressure gauge mounting port is arranged on the top of the casing corresponding to the position between each filler coalescer and the liquid baffle, and a thermometer mounting port is arranged on the casing corresponding to the position below the oil pumping ports.
7. The steam injection and sand discharge oil recovery oil gas-water-sand separation device of the high-temperature steam concentric double-pipe jet pump according to claim 1, 2, 3 or 6, characterized in that the top of the shell is further provided with a radar liquid level meter mounting port for mounting a radar liquid level meter, and the top of the shell and the left end of the shell are both provided with a manhole.
8. The high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil production oil-gas-water-sand separation device as claimed in claim 4, wherein the top of the casing is further provided with a radar liquid level meter mounting port for mounting a radar liquid level meter, and the top of the casing and the left end of the casing are both provided with a manhole.
9. The high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil production oil-gas-water-sand separation device as claimed in claim 5, wherein the top of the casing is further provided with a radar liquid level meter mounting port for mounting a radar liquid level meter, and the top of the casing and the left end of the casing are both provided with a manhole.
10. The high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil production oil-gas-water-sand separation device according to claim 1, 2, 3, 6, 8 or 9, which is characterized in that lifting lugs are arranged at the left end and the right end of the top of the shell, and support frames are arranged at the left end and the right end of the bottom of the shell.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111350261.2A CN114151053B (en) | 2021-11-15 | 2021-11-15 | Oil, gas, water and sand separating device for high-temperature steam concentric double-tube jet pump steam injection sand removal oil extraction |
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|---|---|---|---|
| CN202111350261.2A CN114151053B (en) | 2021-11-15 | 2021-11-15 | Oil, gas, water and sand separating device for high-temperature steam concentric double-tube jet pump steam injection sand removal oil extraction |
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| CN114151053A true CN114151053A (en) | 2022-03-08 |
| CN114151053B CN114151053B (en) | 2024-04-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118548023A (en) * | 2024-07-30 | 2024-08-27 | 奥联图(西安)能源有限公司 | Oil-gas-water separator for oil well |
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| CN118548023A (en) * | 2024-07-30 | 2024-08-27 | 奥联图(西安)能源有限公司 | Oil-gas-water separator for oil well |
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