CN114591758A - Automatic change sled dress formula oil gas processing apparatus - Google Patents

Automatic change sled dress formula oil gas processing apparatus Download PDF

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Publication number
CN114591758A
CN114591758A CN202210320566.7A CN202210320566A CN114591758A CN 114591758 A CN114591758 A CN 114591758A CN 202210320566 A CN202210320566 A CN 202210320566A CN 114591758 A CN114591758 A CN 114591758A
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CN
China
Prior art keywords
oil
gas
sewage
outlet
skid
Prior art date
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Pending
Application number
CN202210320566.7A
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Chinese (zh)
Inventor
王春兰
周魁修
李绍兴
任兴
袁荔
曹煜
顾胜东
陈义宝
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Kemeng Energy Yangzhou Co ltd
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Kemeng Energy Yangzhou Co ltd
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Publication date
Application filed by Kemeng Energy Yangzhou Co ltd filed Critical Kemeng Energy Yangzhou Co ltd
Priority to CN202210320566.7A priority Critical patent/CN114591758A/en
Publication of CN114591758A publication Critical patent/CN114591758A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G53/00Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
    • C10G53/02Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/10Feedstock materials
    • C10G2300/1037Hydrocarbon fractions
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10GCRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G2300/00Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
    • C10G2300/20Characteristics of the feedstock or the products
    • C10G2300/201Impurities

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)

Abstract

The invention discloses an automatic skid-mounted oil-gas treatment device, which relates to the technical field of oil-gas treatment and has the technical scheme that: automatic change sled dress formula oil gas processing apparatus, including the barrel, still include: the liquid inlet pipe is communicated with the top of the barrel; the trap is communicated with the top end of the cylinder body, and associated gas in the cylinder body is discharged to the outer side of the cylinder body through the trap; the separator is fixedly connected to the inner side wall of the cylinder, and the inside of the cylinder is divided from left to right through the separator to form a separation chamber and an oil chamber; the sewage outlet, the effect is through setting up sled piece base in the bottom of barrel, and relevant pipeline, instrument, switch board etc. on the device all set up on sled piece base, and sled piece base length 7.5m, the wide 2.3m of sled piece base, the device of being convenient for of setting up of sled piece base is assembled in the factory for the construction progress reduces the working costs, the whole roping of being convenient for, also be convenient for change use place.

Description

Automatic change sled dress formula oil gas processing apparatus
Technical Field
The invention relates to the technical field of oil and gas treatment, in particular to an automatic skid-mounted oil and gas treatment device.
Background
Oil-gas separation is a device for separating crude oil produced by an oil well from associated gas, and oil gas needs to be treated by an oil-gas treatment device in the development and construction of the oil field. However, the existing oil gas treatment device has large structural size and is not made into a skid-mounted structure, so that the device is inconvenient to integrally pull and transport, and the working strength is increased to a certain extent.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an automatic skid-mounted oil and gas treatment device.
In order to achieve the purpose, the invention provides the following technical scheme: automatic change sled dress formula oil gas processing apparatus, including the barrel, still include:
the liquid inlet pipe is communicated with the top of the cylinder, and the water-containing crude oil (oil, gas and water mixture) enters the cylinder through the liquid inlet pipe to be separated;
the catcher is communicated with the top end of the cylinder, associated gas in the cylinder is discharged to the outer side of the cylinder through the catcher, a metal wire mesh is arranged in the catcher, 10-micron liquid drops are caught, and the gas quality is qualified;
the oil-water separator comprises a separation chamber, an oil chamber, a separation plate, an oil/water interface instrument and a baffle plate, wherein the separation plate is fixedly connected to the inner side wall of the cylinder body, the inside of the cylinder body is divided into the separation chamber and the oil chamber from left to right through the separation plate, oil floats to the upper part of the separation chamber due to the difference of oil/water density in an oil-water mixture in the separation chamber, the oil flows into the oil chamber from the upper part through the separation plate, and sewage is controlled by the oil/water interface instrument under the action of the separation plate, namely the sewage is blocked in the separation chamber through the separation plate, namely the sewage cannot enter the oil chamber;
the sewage outlet is arranged at the bottom of the separation chamber, a sewage outlet discharge pipeline is provided with a sewage electric regulating valve, the sewage electric regulating valve is interlocked with a signal of an oil/water interface instrument to discharge the sewage in the separation chamber to the outer side of the cylinder through the sewage outlet, and the sewage electric regulating valve is started to realize the continuous discharge of the sewage, so that the sewage at the bottom of the separation chamber is conveniently discharged from the sewage outlet;
the oil outlet is arranged at the bottom of the oil chamber, an oil electric regulating valve is arranged in the oil outlet, the oil electric regulating valve is interlocked with a liquid level signal of the magnetic turning plate liquid level meter to keep the liquid level of the oil chamber unchanged, and the oil electric regulating valve is started to discharge the oil in the oil chamber from the oil outlet;
sled piece base, sled piece pedestal mounting all sets up on sled piece base in the bottom of barrel, relevant pipeline, instrument, switch board etc. on the device, sled piece base length 7.5m, sled piece base width 2.3m, and sled piece base 11 sets up the device of being convenient for and assembles in the factory for the construction progress reduces the working costs, is convenient for wholly carry, also is convenient for change and uses the place.
Preferably, the heating coil is fixedly connected in the cylinder body and heats the water-containing crude oil, so that the liquid temperature of the water-containing crude oil is raised, the density difference between oil and water is increased, the viscosity of an oil product is reduced, and the oil and water separation is facilitated.
Preferably, heating coil passes through backup pad fixed connection on the inside wall of barrel, and when the equipment, the staff with heating coil fixed connection in the backup pad, again with backup pad fixed connection in the inside of barrel to be convenient for install.
Preferably, fixedly connected with wire mesh in the trap, associated gas discharges through trap top gas outlet, is provided with wire mesh in the trap, gets off 10 um's liquid drop entrapment, reaches that gas quality is qualified.
Preferably, an angle steel pressing plate is fixedly connected to the inner side wall of the cylinder, a stainless steel rectification folding plate is arranged in the angle steel pressing plate, the stainless steel rectification folding plate presses 0.5mm stainless steel into a waveform, the oil-water mixture changes the flow direction of liquid flow through the stainless steel rectification folding plate with the waveform on the surface, and good conditions are provided for oil-water separation.
Preferably, the oil-water interface meter is fixedly connected in the separation chamber, the oil-water interface meter has the working principle that oil and water separation is realized in the separation chamber, an oil-water interface appears, the oil-water interface meter measures oil and water interface signals, sewage is discharged from a sewage outlet at the bottom of the separation chamber, the oil and water signals measured by the oil-water interface meter are transmitted to the sewage electric regulating valve, the sewage is interlocked with the sewage electric regulating valve to continuously regulate the sewage in the separation chamber to be discharged from the sewage outlet, and the oil-water interface of the separation chamber is kept unchanged.
Preferably, the magnetic turning plate liquid level meter is arranged on the outer side of the oil chamber end socket, the magnetic turning plate liquid level meter collects liquid level signals inside the oil chamber, the signals collected by the magnetic turning plate liquid level meter are transmitted to the oil electric regulating valve, and the magnetic turning plate liquid level meter and the oil electric regulating valve are interlocked to continuously regulate oil in the oil chamber to be discharged from the oil outlet, so that the liquid level of the oil chamber is kept unchanged.
And a control cabinet is arranged on the prying block base.
The gas outlet is installed to the tip of trap, gaseous electrical control valve is installed to the one end of gas outlet.
Compared with the prior art, the invention has the following beneficial effects:
1. in the present invention, the amount of oil treated by the apparatus is 100m3D, sewage treatment amount 100m3Treatment of associated gas amount 3000-3The utility model discloses a skid block base, including the skid block base, instrument, switch board, the device is equipped with the skid block base, skid block base is long 7.5m, and skid block base is wide 2.3m, and skid block base's setting is convenient for the device and is assembled in the factory for the construction progress reduces the working costs, is convenient for wholly carry, also is convenient for change and uses the place.
2. According to the invention, the trap is arranged, associated gas is discharged from a gas outlet at the top of the trap, a metal wire mesh is arranged in the mist catcher, 10um liquid drops are trapped, and the gas quality is qualified; by arranging the heating coil, the high-water-content crude oil is heated by the heating coil, so that the liquid temperature is increased, the oil/water density difference is increased, the viscosity of an oil product is reduced, and the oil/water separation is facilitated.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a side view of a plate package according to the invention;
fig. 3 is a side view of the support plate and heating coil of the present invention.
1. A barrel; 2. a liquid inlet pipe; 3. a trap; 4. a partition plate; 5. a separation chamber; 6. an oil chamber; 7. a sewage outlet; 8. an electric sewage regulating valve; 9. an oil electric regulating valve; 10. an oil outlet; 11. a pry block base; 12. a heating coil; 13. a support plate; 14. a wire mesh; 15. a plate group; 16. a stainless steel rectification folded plate; 17. an oil-water interface instrument; 18. a magnetic flap level gauge; 19. a control cabinet; 20. an air outlet; 21. gas electric control valve.
Detailed Description
The embodiment further illustrates the automated skid-mounted oil and gas treatment device provided by the invention.
Referring to fig. 1, automatic sled dress formula oil gas processing apparatus, including barrel 1, still include:
referring to fig. 1, a liquid inlet pipe 2, the liquid inlet pipe 2 is communicated with the top of a cylinder 1, and water-containing crude oil (oil, gas and water mixture) enters the cylinder 1 through the liquid inlet pipe 2 for separation treatment;
referring to fig. 1, the catcher 3 is communicated with the top end of the cylinder 1, associated gas in the cylinder 1 is discharged to the outer side of the cylinder 1 through the catcher 3, a metal wire mesh is arranged in the catcher 3, 10um liquid drops are caught, and the gas quality is qualified;
referring to fig. 1, a partition plate 4 is fixedly connected to the inner side wall of a cylinder 1, the inside of the cylinder 1 is divided into a separation chamber 5 and an oil chamber 6 from left to right through the partition plate 4, oil floats to the upper part of the separation chamber due to the difference of oil/water density in an oil-water mixture in the separation chamber 5, the oil flows into the oil chamber 6 from the upper part through the partition plate 4, and sewage is located below due to the action of the partition plate 4, namely, the sewage is blocked in the separation chamber 5 through the partition plate 4, namely, the sewage cannot enter the oil chamber 6;
referring to fig. 1, a sewage outlet 7, the sewage outlet 7 is installed at the bottom of a separation chamber 5, a sewage outlet 7 discharge pipeline is provided with a sewage electric regulating valve 8, the sewage electric regulating valve 8 is linked with an oil/water interface instrument 17 through signals, sewage in the separation chamber 5 is discharged to the outer side of a cylinder 1 through the sewage outlet 7, the oil/water interface instrument 17 is used for detecting content signals of liquid in the separation chamber 5 and transmitting the signals to the sewage electric regulating valve 8, when the sewage in the separation chamber 5 is required to be discharged, the sewage electric regulating valve 8 is started to open the sewage outlet 7, so that the sewage at the bottom of the separation chamber 5 is conveniently discharged from the sewage outlet 7;
referring to fig. 1, an oil outlet 10 is arranged at the bottom of an oil chamber 6, the oil outlet 10 is discharged out of an oil feeding electric regulating valve 9 on a pipeline, the oil electric regulating valve 9 is interlocked with a liquid level signal of a magnetic turning plate liquid level meter 18 to discharge oil in the oil chamber 6 from the oil outlet 10, the magnetic turning plate liquid level meter 18 is used for detecting a content signal of the liquid in the oil chamber 6 and transmitting the signal to the oil electric regulating valve 9 to keep the liquid level of the oil chamber unchanged, and the oil electric regulating valve 9 is started to discharge the oil in the oil chamber 6 from the oil outlet 10;
refer to fig. 1, sled piece base 11 is installed in the bottom of barrel 1, and relevant pipeline, instrument, switch board 19 on the device etc. all set up on sled piece base 11, and sled 11 long 7.5m of piece base, the wide 2.3m of sled piece base 11, the device of being convenient for of sled piece base 11 sets up in the factory for the construction progress reduces the construction cost, and the whole roping of being convenient for is also convenient for change and uses the place.
Referring to fig. 1, a heating coil 12 is fixedly connected in a cylinder 1, and the heating coil 12 heats the water-containing crude oil, so that the liquid temperature of the water-containing crude oil is raised, the difference between the oil density and the water density is increased, the oil viscosity is reduced, and the oil-water separation is facilitated.
Referring to fig. 3, heating coil 12 passes through backup pad 13 fixed connection on the inside wall of barrel 1, and when the equipment, the staff with heating coil 12 fixed connection on backup pad 13, again with backup pad 13 fixed connection in the inside of barrel 1 to be convenient for install.
Referring to fig. 1, the trap 3 is internally and fixedly connected with a wire mesh 14, associated gas is discharged from a gas outlet at the top of the trap 3, the wire mesh 14 is arranged in the trap 3, 10um liquid drops are trapped, and the gas quality is qualified.
Referring to fig. 1 and 2, an angle iron pressing plate 15 is fixedly connected to the inner side wall of the cylinder 1, a stainless steel rectification folding plate 16 is installed in the angle iron pressing plate 15, the stainless steel rectification folding plate 16 presses 0.5mm stainless steel into a waveform, and an oil-water mixture changes the flow direction of liquid flow through the stainless steel rectification folding plate 16 with the waveform on the surface, so that good conditions are provided for oil-water separation.
Install switch board 19 on sled piece base 11, install the electric elements who is used for controlling the device in the switch board 19, because relevant pipeline on the device, the instrument, switch board 19 etc. all set up on sled piece base 11, sled 11 long 7.5m of piece base, sled 11 wide 2.3m of piece base, sled piece base 11 set up the device of being convenient for in the factory assembly of piece base, accelerate the construction progress, reduce the construction cost, be convenient for wholly carry, also be convenient for change the use place.
The end of the trap 3 is provided with a gas outlet 20, one end of the gas outlet 20 is provided with a gas electric regulating valve 21, and when the associated gas needs to be discharged, the gas electric regulating valve 21 is opened, so that the associated gas is discharged from the gas outlet 20.
The working principle is as follows: water-containing crude oil (oil, gas and water mixture) enters the cylinder body 1 through the liquid inlet pipe 2 for gas-liquid separation, the gas space at the top in the cylinder body 1 is fully utilized for gas-liquid separation, the traditional first-stage separation cylinder is reduced, associated gas is discharged from a gas outlet at the top of the catcher 3, a metal wire mesh is arranged in the mist catcher, 10-micron liquid drops are caught, and the gas quality is qualified; then the high water-containing crude oil is heated by the heating coil 12, the liquid temperature is raised, the oil/water density difference is increased, the viscosity of the oil product is reduced, the oil/water separation is facilitated, the oil/water mixture is gathered by the angle iron pressing plate 15, the flow direction of the liquid flow is changed by the oil-water mixture through the stainless steel rectification folded plate 16, good conditions are provided for the oil-water separation, the gathered oil/water enters the separation chamber 5 for the oil/water separation, and the separation principle is that gravity separation is carried out by means of the oil/water density difference. Relevant pipeline, instrument, switch board 19 etc. on the device all set up on sled piece base 11, and sled 11 long 7.5m of piece base, the wide 2.3m of sled piece base 11, and sled 11 setting of piece base is convenient for the device and is assembled in the factory for the construction progress reduces the working costs, is convenient for wholly to haul, also is convenient for change and use the place.
As a further optimization of the first embodiment, a second embodiment is also proposed, and referring to fig. 1 to fig. 3, the following technical features are added on the basis of the first embodiment:
the invention relates to an automatic skid-mounted oil-gas treatment device, referring to fig. 1, an oil-water interface instrument 17 is fixedly connected in a separation chamber 5, the working principle of the oil-water interface instrument 17 is to realize oil-water separation in the separation chamber 5, an oil-water interface appears, the oil-water interface instrument 17 is to measure oil-water interface signals, sewage is discharged from a sewage outlet 7 at the bottom of the separation chamber 5, the oil-water signals measured by the oil-water interface instrument 17 are transmitted to a sewage electric regulating valve 8, the sewage electric regulating valve 8 continuously regulates the sewage in the separation chamber 5 to be discharged from the sewage outlet 7 in a chain manner, and the oil-water interface of the separation chamber 5 is kept unchanged.
Referring to fig. 1, the magnetic turning plate liquid level meter 18 is installed on the outer side of the end socket of the oil chamber 6, the magnetic turning plate liquid level meter 18 collects liquid level signals inside the oil chamber 6, the signals collected by the magnetic turning plate liquid level meter 18 are transmitted to the oil electric regulating valve 9, the oil electric regulating valve 9 continuously regulates the oil in the oil chamber 6 to be discharged from the oil outlet 10 in a linkage manner, and the liquid level of the oil chamber 6 is kept unchanged.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims (9)

1. Automatic change sled dress formula oil gas processing apparatus, including barrel (1), its characterized in that still includes:
the liquid inlet pipe (2), the liquid inlet pipe (2) is communicated with the top of the cylinder body (1);
the trap (3) is communicated with the top end of the cylinder body (1), and associated gas in the cylinder body (1) is discharged to the outer side of the cylinder body (1) through the trap (3);
the oil separator comprises a partition plate (4), wherein the partition plate (4) is fixedly connected to the inner side wall of the cylinder body (1), and the inside of the cylinder body (1) is divided into a separation chamber (5) and an oil chamber (6) from left to right through the partition plate (4);
the sewage outlet (7) is arranged at the bottom of the separation chamber (5), a sewage electric regulating valve (8) is arranged on a discharge pipeline of the sewage outlet (7), the sewage electric regulating valve (8) is linked with an oil/water interface instrument (17) through signals, and sewage in the separation chamber (5) is discharged to the outer side of the cylinder (1) through the sewage outlet (7);
the oil outlet (10) is arranged at the bottom of the oil chamber (6), an oil electric regulating valve (9) is arranged on a discharge pipeline of the oil outlet (10), and the oil electric regulating valve (9) is interlocked with a liquid level signal of the magnetic turning plate liquid level meter (18) to discharge the oil in the oil chamber (6) from the oil outlet (10);
the prying block comprises a prying block base (11), wherein the prying block base (11) is installed at the bottom of the barrel (1).
2. The automated skid-mounted oil and gas treatment device of claim 1, wherein: a heating coil (12) is fixedly connected in the barrel body (1).
3. The automated skid-mounted oil and gas treatment device of claim 2, wherein: heating coil (12) pass through backup pad (13) fixed connection on the inside wall of barrel (1).
4. The automated skid-mounted oil and gas treatment device of claim 1, wherein: and a metal wire mesh (14) is fixedly connected in the catcher (3).
5. The automated skid-mounted oil and gas treatment device according to claim 1, wherein: an angle steel pressing plate (15) is fixedly connected to the inner side wall of the barrel body (1), and a stainless steel rectification folded plate (16) is installed in the angle steel pressing plate (15).
6. The automated skid-mounted oil and gas treatment device of claim 5, wherein: the oil-water interface instrument (17) is fixedly connected in the separation chamber (5).
7. The automated skid-mounted oil and gas treatment device of claim 1, wherein: the magnetic turning plate liquid level meter (18) is arranged on the outer side of the end socket of the oil chamber (6).
8. The automated skid-mounted oil and gas treatment device of claim 1, wherein: and a control cabinet (19) is installed on the prying block base (11).
9. The automated skid-mounted oil and gas treatment device of claim 1, wherein: the end part of the catcher (3) is provided with a gas outlet (20), and one end of the gas outlet (20) is provided with a gas electric regulating valve (21).
CN202210320566.7A 2022-03-29 2022-03-29 Automatic change sled dress formula oil gas processing apparatus Pending CN114591758A (en)

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Application Number Priority Date Filing Date Title
CN202210320566.7A CN114591758A (en) 2022-03-29 2022-03-29 Automatic change sled dress formula oil gas processing apparatus

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Application Number Priority Date Filing Date Title
CN202210320566.7A CN114591758A (en) 2022-03-29 2022-03-29 Automatic change sled dress formula oil gas processing apparatus

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CN114591758A true CN114591758A (en) 2022-06-07

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2648068Y (en) * 2003-10-03 2004-10-13 胜利油田胜利工程设计咨询有限责任公司 High efficiency three phase separating device
CN208136162U (en) * 2018-01-08 2018-11-23 中国石油化工股份有限公司 A kind of integration crude oil production processing unit
CN210530814U (en) * 2019-08-12 2020-05-15 上海申瑞石油设备有限公司 Skid-mounted horizontal anti-sulfur three-phase separator
CN213347871U (en) * 2020-08-05 2021-06-04 陕西星辰石油科技有限责任公司 Oil-gas extraction separation buffer tank for oil well gathering and transportation metering
CN216890811U (en) * 2022-03-29 2022-07-05 科盟能源(扬州)有限公司 Automatic change sled dress formula oil gas processing apparatus

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2648068Y (en) * 2003-10-03 2004-10-13 胜利油田胜利工程设计咨询有限责任公司 High efficiency three phase separating device
CN208136162U (en) * 2018-01-08 2018-11-23 中国石油化工股份有限公司 A kind of integration crude oil production processing unit
CN210530814U (en) * 2019-08-12 2020-05-15 上海申瑞石油设备有限公司 Skid-mounted horizontal anti-sulfur three-phase separator
CN213347871U (en) * 2020-08-05 2021-06-04 陕西星辰石油科技有限责任公司 Oil-gas extraction separation buffer tank for oil well gathering and transportation metering
CN216890811U (en) * 2022-03-29 2022-07-05 科盟能源(扬州)有限公司 Automatic change sled dress formula oil gas processing apparatus

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