CN216517940U - High-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil extraction oil-gas-water-sand separator - Google Patents
High-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil extraction oil-gas-water-sand separator Download PDFInfo
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- CN216517940U CN216517940U CN202122790072.9U CN202122790072U CN216517940U CN 216517940 U CN216517940 U CN 216517940U CN 202122790072 U CN202122790072 U CN 202122790072U CN 216517940 U CN216517940 U CN 216517940U
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Abstract
The utility model 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 separator which comprises a horizontal closed shell, wherein liquid inlets are respectively arranged at the left end and the right end of the top of the shell, liquid buffer devices are respectively arranged in the shell corresponding to the positions of the liquid inlets, two filler coalescers are arranged in the shell corresponding to the position between the two liquid buffer devices at intervals from left to right, a gas outlet and a oil outlet are respectively arranged at the positions corresponding to the top and the middle of the shell between the two filler coalescers, a sand removing device is arranged at the bottom of the shell, water outlets are arranged at the bottom of the shell corresponding to the positions of the left side and the right side of the sand removing device, and a sewage outlet is arranged at the bottom of the shell corresponding to the position of the left side of the water outlet. The utility model has reasonable and compact structure and convenient use, reduces the Reynolds number of a liquid phase by adopting a bidirectional liquid inlet mode, and slows down the flow rate and the fluctuation of the liquid level by arranging the liquid buffer device at the liquid inlet, thereby leading the separation effect to be better.
Description
Technical Field
The utility model 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 sand discharge oil extraction oil-gas-water-sand separator.
Background
At present, in the domestic oil field ground gathering and transportation engineering, in order to meet the requirements of oil-gas well product metering, mine field processing, storage and pipeline transportation, oil-gas-water-sand separation formed by well products is required, the well products are generally required to be transported to high-temperature steam concentric double-pipe jet pump steam injection sand discharge oil extraction oil-gas-water-sand separator equipment for separation, but the existing separator is generally in a one-way liquid inlet mode, the water content of the produced crude oil gradually rises along with the deepening of oil field development, when the high-water-content crude oil is treated by the separator in the one-way liquid inlet mode, although the Reynolds number of the oil phase keeps constant, the Reynolds number of the water phase increases along with the increase of the water content, and the separation effect is greatly influenced.
Disclosure of Invention
The utility model provides a high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil extraction oil-gas-water-sand separator, overcomes the defects of the prior art, and can effectively solve the problems of unsatisfactory separation effect and low separation efficiency when the existing one-way liquid inlet type separator is used for treating high-water-content crude oil.
The technical scheme of the utility model is realized by the following measures: the utility model provides a high temperature steam is with double-barrelled jet pump steam injection sand discharge oil recovery oil gas water sand separator of core, including horizontal closed 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 intervals of casing that corresponds position between two liquid buffer is equipped with two coalescers that pack, it is equipped with gas outlet and oil-out respectively to correspond casing top and middle part position between two coalescers 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 following are further optimization or/and improvement of the technical scheme of the utility model:
the liquid inlet can comprise an upright pipe section which is fixedly arranged on the shell and the pipe orifice of which is higher than the shell and a horizontal pipe section which is fixedly connected to the bottom end of the upright pipe section and is positioned inside the shell, the upright pipe section and the horizontal pipe section jointly form a liquid inlet of a J-shaped pipe-shaped structure, the liquid inlets of the two J-shaped pipe-shaped structures on the shell are oppositely arranged, and the top of the shell corresponding to each liquid inlet is provided with a safety valve mounting port.
The liquid buffer device can comprise a baffle plate which is arranged inside a shell corresponding to the position of a pipe opening of a horizontal pipe section, the baffle plate is obliquely arranged from the position of the pipe opening of the horizontal pipe section to the lower part of a vertical pipe section, the upper end of the baffle plate is fixedly arranged on the top wall of the shell, a flow blocking device is arranged inside the shell corresponding to the position of the lower end of the baffle plate, the flow blocking device comprises a plurality of flow blocking plates which are arranged at left and right intervals, the upper ends of the flow blocking plates are fixedly arranged on the top wall of the shell, and a liquid flow channel is formed between the lower end of the baffle plate and the lower end of the flow blocking device at a certain interval.
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 utility model has reasonable and compact structure and convenient use, greatly reduces the Reynolds number of a liquid phase by adopting a bidirectional liquid inlet mode, slows down the flow velocity of liquid and the fluctuation of the liquid level by arranging the liquid buffer device at the liquid inlet, further leads the oil-gas-water-sand separation effect to be better, is convenient to remove settled sand stones in the shell by arranging the sand washing pipe and the sand settling barrel, and has the characteristics of simpleness, convenience and high efficiency.
Drawings
FIG. 1 is a schematic sectional view of the preferred embodiment of the present invention.
Fig. 2 is a right-view structural diagram of the preferred embodiment of the present invention.
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.
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. 1 of 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 utility model is further described with reference to the following examples and figures:
as shown in the attached drawings 1 and 2, the high-temperature steam same-core double-pipe jet pump steam injection and sand discharge oil extraction oil gas-water-sand separator comprises a horizontal closed shell 1, wherein liquid inlets 2 are arranged at the left end and the right end of the top of the shell 1, liquid buffering devices are arranged inside the shell 1 corresponding to the positions of the liquid inlets 2, two filler coalescers 3 are arranged inside the shell 1 between the two liquid buffering devices at the left end and the right end at intervals, a gas outlet 4 and a oil outlet 5 are respectively arranged at the top and the middle position of the shell 1 between the two filler coalescers 3, a sand removing device is arranged at the bottom of the shell 1, a water outlet 6 is arranged at the bottom of the shell corresponding to the left side position of the left water outlet 6, and a sewage discharge outlet 7 is arranged at the bottom of the shell 1 corresponding to the left side position of the left water outlet 6. 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-water-sand separator, the mixed liquid reduces the flow rate by a liquid buffer device and then begins to settle in the shell 1, oil-water is coalesced by the filler coalescer 3, and then sand is settled 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. The utility model has reasonable and compact structure and convenient use, greatly reduces the Reynolds number of a liquid phase by adopting a bidirectional liquid inlet mode, slows down the flow velocity of the liquid and the fluctuation of the liquid level by arranging the liquid buffer device at the liquid inlet 2, further leads the separation effect of oil, gas, water and sand to be better, and has the characteristics of simpleness and high 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 drawing 1, the liquid inlet 2 comprises a vertical pipe section which is fixedly installed on the casing 1 and has a pipe orifice higher than the casing 1 and a horizontal pipe section which is fixedly connected to the bottom end of the vertical pipe section and is located inside the casing 1, the vertical pipe section and the horizontal pipe section jointly form the liquid inlet 2 with a J-shaped pipe structure, the liquid inlets 2 of the two J-shaped pipe structures on the casing 1 are oppositely arranged, and the top of the casing 1 corresponding to each liquid inlet 2 is provided with a safety valve installation port 8. The liquid buffer device comprises a baffle plate 9 which is arranged inside the shell 1 and corresponds to the position of a pipe opening of a horizontal pipe section, the baffle plate 9 is obliquely arranged from the position of the pipe opening of the horizontal pipe section to the lower part of a vertical pipe section, the upper end of the baffle plate 9 is fixedly arranged on the top wall of the shell 1, a flow blocking device is arranged inside the shell 1 and corresponds to the position of the lower end of the baffle plate 9, the flow blocking device comprises a plurality of flow blocking plates 10 which are arranged at left and right intervals, the upper ends of the flow blocking plates 10 are fixedly arranged on the top wall of the shell 1, and a liquid flow channel is formed between the lower ends of the baffle plates 9 and the lower ends of the flow blocking device at a certain interval. 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 the attached drawings 1 and 2, 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 are 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. 1 and 2, 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 1 and 2, the top of the shell 1 is also 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. 1 and 2, lifting lugs 17 are arranged at the left end and the right end of the top of the shell 1, and supporting frames 18 are arranged at the left end and the right end of the bottom of the shell 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 high temperature steam is with double-barrelled jet pump steam injection sand discharge oil recovery oil gas water sand separator of core, including horizontal closed casing, its characterized in that 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 sand removal device, the casing bottom that corresponds 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.
2. The oil-gas-sand separator comprises a high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil production oil-gas-sand separator body, and is characterized in that the liquid inlet comprises a vertical pipe section fixedly mounted on the shell and provided with a pipe orifice higher than the shell, and a horizontal pipe section fixedly connected to the bottom end of the vertical pipe section and located inside the shell, the vertical pipe section and the horizontal pipe section jointly form a J-shaped pipe-shaped structure liquid inlet, the two J-shaped pipe-shaped structure liquid inlets on the shell are oppositely arranged, and a safety valve mounting opening is formed in the top of the shell corresponding to each liquid inlet.
3. The high-temperature steam concentric double-pipe jet pump steam injection sand discharge oil production oil-gas-water-sand separator as claimed in claim 2, wherein the liquid buffer device comprises a baffle plate arranged inside the casing corresponding to the pipe orifice position of the horizontal pipe section, the baffle plate is obliquely arranged from the pipe orifice position of the horizontal pipe section to the lower part of the vertical pipe section, the upper end of the baffle plate is fixedly arranged on the top wall of the casing, a flow blocking device is arranged inside the casing corresponding to the lower end position of the baffle plate, the flow blocking device comprises a plurality of baffle plates arranged at intervals left and right, the upper ends of the baffle plates are fixedly arranged on the top wall of the casing, and a liquid flow channel is formed between the lower end of the baffle plate and the lower end of the flow blocking device at a certain interval.
4. The steam injection and sand discharge oil production oil gas and water sand separator of the high-temperature steam concentric double-pipe jet pump according to claim 1, 2 or 3, characterized in that the sand removing 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 separator as claimed in claim 1, 2 or 3, characterized in that the shell corresponding to the position between the left filler coalescer and the oil outlet is 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 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.
6. The high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil production oil-gas-water-sand separator as claimed in claim 4, wherein 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.
7. The high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil recovery oil gas-water-sand separator as claimed in claim 1, 2, 3 or 6, wherein the top of the housing is further provided with a radar liquid level meter mounting port for mounting a radar liquid level meter, and the top of the housing and the left end of the housing 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 separator as claimed in claim 4, wherein 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.
9. The high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil production oil-gas-water-sand separator as claimed in claim 5, wherein 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.
10. The high-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil production oil-gas-water-sand separator as claimed in claim 1, 2, 3, 6, 8 or 9, which is characterized in that lifting lugs are arranged at the left and right ends of the top of the shell, and support frames are arranged at the left and right ends of the bottom of the shell.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122790072.9U CN216517940U (en) | 2021-11-15 | 2021-11-15 | High-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil extraction oil-gas-water-sand separator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122790072.9U CN216517940U (en) | 2021-11-15 | 2021-11-15 | High-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil extraction oil-gas-water-sand separator |
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| CN216517940U true CN216517940U (en) | 2022-05-13 |
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| CN202122790072.9U Active CN216517940U (en) | 2021-11-15 | 2021-11-15 | High-temperature steam concentric double-pipe jet pump steam injection and sand discharge oil extraction oil-gas-water-sand separator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151053A (en) * | 2021-11-15 | 2022-03-08 | 克拉玛依新科澳石油天然气技术股份有限公司 | Water-sand separation device for oil extraction oil gas by steam injection and sand discharge of high-temperature steam concentric double-tube jet pump |
-
2021
- 2021-11-15 CN CN202122790072.9U patent/CN216517940U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114151053A (en) * | 2021-11-15 | 2022-03-08 | 克拉玛依新科澳石油天然气技术股份有限公司 | Water-sand separation device for oil extraction oil gas by steam injection and sand discharge of high-temperature steam concentric double-tube jet pump |
| CN114151053B (en) * | 2021-11-15 | 2024-04-02 | 克拉玛依新科澳石油天然气技术股份有限公司 | 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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