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CN202942685U - Three-phase separator with externally-adjustable weir plate structure - Google Patents

Three-phase separator with externally-adjustable weir plate structure Download PDF

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Publication number
CN202942685U
CN202942685U CN 201220634631 CN201220634631U CN202942685U CN 202942685 U CN202942685 U CN 202942685U CN 201220634631 CN201220634631 CN 201220634631 CN 201220634631 U CN201220634631 U CN 201220634631U CN 202942685 U CN202942685 U CN 202942685U
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CN
China
Prior art keywords
weir plate
phase separator
chamber
oil
plate structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220634631
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Chinese (zh)
Inventor
刘学虎
张尚文
周少斌
车继勇
庞锦灵
舒建军
李海涛
孙冬来
武艳波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lanzhou Petroleum Machinery Research Institute
Original Assignee
Lanzhou Petroleum Machinery Research Institute
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Priority to CN 201220634631 priority Critical patent/CN202942685U/en
Application granted granted Critical
Publication of CN202942685U publication Critical patent/CN202942685U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a three-phase separator with an externally-adjustable weir plate structure. The three-phase separator with the externally-adjustable weir plate structure comprises a three-phase separator and weir plates which are arranged on the interior of the three-phase separator, wherein the weir plates comprise a first weir plate and a second weir plate; the interior of the three-phase separator is divided into three chambers consisting of an oil-water mixing chamber, an oil chamber and a water chamber by the first weir plate and the second weir plate; one end of a linking tube is communicated with the three chamber; the other end of the linking tube is connected with one end of a regulating valve rod; the other end of the regulating valve rod is arranged in a regulating mechanism sealed cavity on the enclosure of the three-phase separator; the regulating mechanism sealed cavity is sealed by a filler sealing mechanism; and the sealed cavity is arranged into a pressure indication and release device. The three-phase separator disclosed by the utility model is simple in structure, convenient in liquid level adjustment, safe and reliable, lower in cost, capable of greatly improving the operation convenience and especially suitable for an oil-gas treating process of an ocean platform.

Description

Three phase separator with outside adjustable weir plate structure
Technical field
The utility model relates to oil, gas in natural gas treatment process device, refers in particular to a kind of three phase separator with outside adjustable weir plate structure.
Background technology
Present domestic oil gas treatment process uses oil, gas, water three-phase separator in a large number, due to treating capacity, and pressure, the variation of the technological parameters such as the density of crude oil, the oil/water interface level of General Requirements production separator is adjustable, and obtaining stable separating effect, traditional separator major part is fixing weir plate, liquid level is non-adjustable, or inner adjustable weir plate, need stop production during adjusting, clear tank, open manhole, operating personnel enter separator inside and regulate, very inconvenient, also dangerous.Also there is the part separator to adopt outside adjustable structure, but adjustment structure directly is communicated with the external world, only depend on packing seal isolated, there is very large potential safety hazard, because separator is pressure vessel, be 25 ~ 30 years general projected life, and the gland sealed reliability is relatively poor, does not leak in very long use procedure unavoidably.
Summary of the invention
The utility model provides a kind of three separators with outside adjustable weir plate structure, reaches liquid level easy to adjust, safe and reliable purpose.
For this reason, the technical solution adopted in the utility model is: a kind of three phase separator with outside adjustable weir plate structure, comprise three phase separator and be placed in its inner weir plate, described weir plate comprises first, second weir plate, and this first, second weir plate is divided into oil mixing with water chamber, grease chamber and hydroecium three chambeies with three phase separator inside; One end of cross over pipe is communicated with described three chambeies, its other end is connected with an end of regulating valve stem, the other end of this regulating valve stem is placed in the governor motion annular seal space that is arranged on described three phase separator shell, and this governor motion annular seal space is by the sealing of packing seal mechanism; Described annular seal space arranges pressure indication and bleeder.
The other end of described cross over pipe is bellows.
The utility model is divided into three chambeies with two weir plates with separator inside: oil mixing with water chamber, grease chamber and hydroecium.The water of bottom, oil mixing with water chamber enters hydroecium by cross over pipe, and the bellows that drives communicating pipe top by the valve rod governor motion in the rotary seal chamber moves up and down the height of regulating the water liquid level, thereby causes the variation of oil-water interfaces, reaches the effect of adjustable weir plate.Seal stem structure with annular seal space, prevent the valve stem seal place lost efficacy cause fuel gas leak accidents caused, at annular seal space, pressure indication and bleeder are set and can monitor at any time packing seal situation in annular seal space.Easy to adjust, simple in structure, the safe and reliable equipment that is particularly suitable for the use of ocean platform oil gas treatment process of a kind of liquid level.
Description of drawings
Fig. 1 is structural representation of the present utility model.
In figure: mist assembly 12-water out 13-vortex broken device 14-liquid level instrument mouth 15-oil export 16-thermometric instrument mouth 17-sewage draining exit the 18-the first weir plate 19-the second weir plate 20-cross over pipe 21-regulating valve stem 22-packing seal mechanism, 23-governor motion annular seal space, 24-pressure indication and bleeder caught in 1-saddle, 2-sand clean out pipe, 3-manhole, 4-end socket, 5-cylindrical shell, 6-medium inlet, 7-relief valve port 8-separation internals 9-manometer mouth 10-gas vent 11-outlet
The specific embodiment
Below in conjunction with accompanying drawing, the utility model and beneficial effect thereof are described further.
A kind of three phase separator with outside adjustable weir plate structure, comprise three phase separator and be placed in its inner weir plate, described weir plate comprises first, second weir plate 18,19, and this first, second weir plate 18,19 is divided into oil mixing with water chamber, grease chamber and hydroecium three chambeies with three phase separator inside; One end of cross over pipe 20 is communicated with described three chambeies, its other end is bellows and is connected with an end of regulating valve stem 21, the other end of this regulating valve stem 21 is placed in the governor motion annular seal space 23 that is arranged on described three phase separator shell, and sealing chamber 23 is by 22 sealings of packing seal mechanism; Described governor motion annular seal space 23 arranges pressure indication and bleeder 24.
The course of work of the present utility model:
Shell of the present utility model is pressure vessel, is comprised of saddle 1, manhole 3, end socket 4, cylindrical shell 5 etc.
During work, oil water gas medium enters shell 5 inside through medium inlet 6, changes to flow to after the entrance baffling, equably by separating internals 8, the profit layering after catching the further demist of mist assembly 11 through outlet again after gas process separation internals 8, is discharged from gas vent 10.The water of bottom, oil mixing with water chamber enters hydroecium by communicating pipe 20, discharges by water out 12, and the water out place is provided with vortex broken device 13 in case produce vortex.The impurity such as solid particle can rinse by sand clean out pipe 2, discharge through sewage draining exit 17.The oil on top, oil mixing with water chamber climbs over the first weir plate 18 and enters the grease chamber, discharges by oil export 15.Liquid level instrument mouth 14 can show liquid level by external liquid level gauge, and fluid level transmitter is delivered to the Central Control Room centralized Control with liquid level signal, can automatically liquid level be controlled at setting range.Be provided with relief valve port 7 at gas-phase space, can carry out overpressure protection by external safety valve, but be provided with the external pressure transmitter controlled pressure of manometer mouth 9, be provided with thermometric instrument mouth 16 external temperature instrument, temperature can be controlled in scope of design.
The first weir plate 18 and the second weir plate 19 are divided into three chambeies with separator inside, oil mixing with water chamber, grease chamber and hydroecium.The water of bottom, oil mixing with water chamber enters hydroecium by cross over pipe 20, and the bellows that drives communicating pipe top by the regulating valve stem 21 in the rotary seal chamber moves up and down the height of regulating the water liquid level, thereby causes the variation of oil-water interfaces, reaches the effect of adjustable weir plate.With annular seal space 23 sealing stem structures, prevent that the packing seal mechanism 22 at valve stem seal place lost efficacy, cause fuel gas leak accidents caused, at the governor motion annular seal space, pressure indication and bleeder 24 are set and can monitor at any time packing seal situation in annular seal space.Can see whether the packing seal structure in annular seal space has leakage by Pressure gauge, also can by the bleed outlet pressure release on the table valve, a small amount of fuel gas be caused the safe place discharge.This is the adjustable weir plate structure of a kind of high security.Use simultaneously blind flange, pad, securing member sealing adjustment mechanism annular seal space, realize and the equipment equal strength.When need regulating liquid level, unload the blind flange of annular seal space, the valve rod handwheel in the rotary seal chamber gets final product, and need not open manhole and enter the separator internal regulation, and safety facilitates, and saves time.
By marine environment requirement design long-life shell separator (projected life is more than 25 years), optimization natural gas import and export, import department establishes distributing pipe, install and separate internals, gas vent is established and is caught the mist assembly, and liquid outlet arranges vortex broken device and avoids liquid to form vortex, establish leakage fluid dram, the liquid level gauge mouth, external fluid level transmitter and liquid level gauge, not only can show on the spot but also exportable signal is controlled automatically to Central Control Room, keep liquid level, keep the equipment continuous operation.If relief valve port, external safety valve can carry out overpressure protection, establishes the pressure transmitter mouth, external pressure transmitter, and output signal is controlled automatically to Central Control Room, can keep pressure, guarantees safety.Two ends are provided with manhole, facilitate access arrangement internal check.
Characteristics of the present utility model are: outside adjustable weir plate is simple in structure, liquid level is easy to adjust, safe and reliable, and separator is high, treating capacity is large, function admirable, internals are non-maintaining, equipment is small and exquisite, cost is low, the life-span is long, can realize that the Automatic continuous of oil, gas, water separates.Be specially adapted to security, save the space, the demanding occasion such as automaticity.

Claims (2)

1. three phase separator with outside adjustable weir plate structure, comprise three phase separator and be placed in its inner weir plate, it is characterized in that: described weir plate comprises first, second weir plate (18,19), and this first, second weir plate (18,19) is divided into oil mixing with water chamber, grease chamber and hydroecium three chambeies with three phase separator inside; One end of cross over pipe (20) is communicated with described three chambeies, its other end is connected with an end of regulating valve stem (21), the other end of this regulating valve stem (21) is placed in the governor motion annular seal space (23) that is arranged on described three phase separator shell, and sealing chamber (23) is sealed by packing seal mechanism (22); Described governor motion annular seal space (23) arranges pressure indication and bleeder (24).
2. a kind of three phase separator with outside adjustable weir plate structure according to claim 1, it is characterized in that: the other end of described cross over pipe (20) is bellows.
CN 201220634631 2012-11-27 2012-11-27 Three-phase separator with externally-adjustable weir plate structure Expired - Fee Related CN202942685U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220634631 CN202942685U (en) 2012-11-27 2012-11-27 Three-phase separator with externally-adjustable weir plate structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220634631 CN202942685U (en) 2012-11-27 2012-11-27 Three-phase separator with externally-adjustable weir plate structure

Publications (1)

Publication Number Publication Date
CN202942685U true CN202942685U (en) 2013-05-22

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CN 201220634631 Expired - Fee Related CN202942685U (en) 2012-11-27 2012-11-27 Three-phase separator with externally-adjustable weir plate structure

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104634697A (en) * 2013-11-13 2015-05-20 中国石油天然气股份有限公司 External communication oil-gas-water three-phase separator device and liquid density measuring method
CN105525904A (en) * 2014-10-01 2016-04-27 长江(扬中)电脱盐设备有限公司 Oil-gas-water three-phase separator for polymer flooding oil production
CN107965970A (en) * 2017-10-17 2018-04-27 海盐派特普科技有限公司 A kind of simple gas reducing liquid recovery system
CN108007069A (en) * 2017-10-17 2018-05-08 海盐派特普科技有限公司 A kind of gas reducing liquid recovery system
CN112774258A (en) * 2020-12-25 2021-05-11 森诺技术有限公司 Liquid level displacement regulator of water level regulator in liquid-liquid separation
CN113417622A (en) * 2021-07-31 2021-09-21 森诺科技有限公司 Photo-thermal well flow heating, separating, buffering and loading integrated multifunctional sledge
KR20210150907A (en) * 2020-06-04 2021-12-13 서강대학교산학협력단 System for absorbing carbon dioxide using non-aqueous absorbent
CN116181306A (en) * 2023-04-24 2023-05-30 北京科力丹迪技术开发有限责任公司 Three-phase separator with automatic drainage structure and use method thereof

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104634697A (en) * 2013-11-13 2015-05-20 中国石油天然气股份有限公司 External communication oil-gas-water three-phase separator device and liquid density measuring method
CN105525904A (en) * 2014-10-01 2016-04-27 长江(扬中)电脱盐设备有限公司 Oil-gas-water three-phase separator for polymer flooding oil production
CN107965970A (en) * 2017-10-17 2018-04-27 海盐派特普科技有限公司 A kind of simple gas reducing liquid recovery system
CN108007069A (en) * 2017-10-17 2018-05-08 海盐派特普科技有限公司 A kind of gas reducing liquid recovery system
KR20210150907A (en) * 2020-06-04 2021-12-13 서강대학교산학협력단 System for absorbing carbon dioxide using non-aqueous absorbent
KR102398299B1 (en) 2020-06-04 2022-05-16 서강대학교산학협력단 System for absorbing carbon dioxide using non-aqueous absorbent
CN112774258A (en) * 2020-12-25 2021-05-11 森诺技术有限公司 Liquid level displacement regulator of water level regulator in liquid-liquid separation
CN113417622A (en) * 2021-07-31 2021-09-21 森诺科技有限公司 Photo-thermal well flow heating, separating, buffering and loading integrated multifunctional sledge
CN116181306A (en) * 2023-04-24 2023-05-30 北京科力丹迪技术开发有限责任公司 Three-phase separator with automatic drainage structure and use method thereof
CN116181306B (en) * 2023-04-24 2023-08-22 北京科力丹迪技术开发有限责任公司 Three-phase separator with automatic drainage structure and use method thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130522

Termination date: 20171127