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CN110016373A - A kind of gas separator with defoaming device - Google Patents

A kind of gas separator with defoaming device Download PDF

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Publication number
CN110016373A
CN110016373A CN201910340248.5A CN201910340248A CN110016373A CN 110016373 A CN110016373 A CN 110016373A CN 201910340248 A CN201910340248 A CN 201910340248A CN 110016373 A CN110016373 A CN 110016373A
Authority
CN
China
Prior art keywords
shell
defoaming device
separator
defoaming
gas separator
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.)
Granted
Application number
CN201910340248.5A
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Chinese (zh)
Other versions
CN110016373B (en
Inventor
谢晋
曾继磊
冯宇
李东升
李小川
夏琰
曹鑫鑫
李世栋
尹智杰
李帅磊
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.)
China National Petroleum Corp
Xian Changqing Technology Engineering Co Ltd
Original Assignee
Xian Changqing Technology Engineering Co Ltd
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Priority to CN201910340248.5A priority Critical patent/CN110016373B/en
Publication of CN110016373A publication Critical patent/CN110016373A/en
Application granted granted Critical
Publication of CN110016373B publication Critical patent/CN110016373B/en
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    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10LFUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
    • C10L3/00Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
    • C10L3/06Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
    • C10L3/10Working-up natural gas or synthetic natural gas
    • C10L3/101Removal of contaminants
    • C10L3/106Removal of contaminants of water

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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)
  • Separating Particles In Gases By Inertia (AREA)

Abstract

The invention belongs to moisture dehydration field more particularly to a kind of gas separators with defoaming device.The present invention is provided with top manhole by upper surface, lower part is provided with bottom manhole, foam degree peep pole, coil pipe loop exit and coil pipe loop head, bottom is provided with blowdown slag-drip opening, bottom blow-down slag-drip opening is connected with the shell of sewage dirt outlet, the separator inlet duct being connected on housing central section side wall, it is fixedly connected on the rotary shaft supporter on case inside wall top, be connected to rotary shaft supporter upper end catch mist device and inclination be immobilized in the shell lower sidewall the organic setting of heat exchange coil technical solution, gas foam is eliminated using physical defoaming method, reduce the use of defoaming agent, reduce the device of influence of the foam to gathering system working efficiency.

Description

A kind of gas separator with defoaming device
Technical field
The invention belongs to moisture dehydration field more particularly to a kind of gas separators with defoaming device.
Background technique
After natural gas field enters the stable yields stage, the natural gas well largely enters the mid-term production phase, under pressure and production capacity Drop is very fast, and gas well fluid-carrying capability is deteriorated, and there are different degrees of hydrops phenomenons for pit shaft, only by the pressure of natural gas itself in gas well It cannot achieve the normal production of gas well.In order to which wellbore effusion is discharged, the working method based on foam drainage gas recovery is used at present.So And extensive foam drainage gas recovery mode gradually exposes the problem of seriously affecting the operation of gathering and transportation technology system, as foam is taken Band impurity causes stripper blocked inlet, influences the natural gas processings technique such as subsequent Methanol Recovery;Foam occupies in separator Most of gas-phase space influences gas-liquid separator working efficiency etc..It is all to solve influence of a large amount of foams to subsequent process flow More oil and gas enterprises introduce chemical debubbling method, i.e., carry out the work such as brokenly bubble defoaming using solid or liquid antifoam agent, always Since, the filling problem of defoaming agent annoyings each oil and gas enterprise.Or increase the space of natural-gas separator quantity and disengagement chamber, To solve potential foam harm, but equipment installation cost is inevitably increased, construction cost increases, and increases operation and maintenance Pressure.
Some yard natural-gas separators do not consider influence of a large amount of foams to separator, therefore introduce object Reason debubbling method can effectively reduce the usage amount of defoaming agent.Demister is only installed to carry out specific foam on existing separator The case where eliminating, not occurring in view of a large amount of foams.And pit shaft uses foaming agent foam gas producing technology, caused by foaming agent Foam is more more stable than regular-type foam, eliminates low efficiency.
Summary of the invention
Defoaming separator is dehydrated the present invention provides a kind of fuel gas, and it is an object of the present invention to provide a kind of utilize physical defoaming Method eliminates gas foam, reduces the use of defoaming agent, reduces the device of influence of the foam to gathering system working efficiency.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of gas separator with defoaming device, including
Shell, separator outlet pipe is connected at the top of shell, and the upper surface of shell is also provided with top manhole, shell side Wall lower part is provided with bottom manhole, foam degree peep pole, coil pipe loop exit and coil pipe loop head, and the bottom of shell is provided with Blowdown slag-drip opening, blowdown slag-drip opening are connected with sewage dirt outlet;
Separator inlet duct, separator inlet duct are connected on housing central section side wall, the both ends difference of separator inlet duct In shell and outside shell;
Rotary shaft supporter, rotary shaft supporter are fixedly connected on case inside wall top;
Mist device is caught, mist device is caught and is connected to rotary shaft supporter upper end;
Defoaming device, defoaming device inclination are immobilized in the shell lower sidewall, and defoaming device is provided with loop exit and follows Ring entrance;Defoaming device is placed in separator inlet duct in the lower section of shell inner port.
It further include pedestal support plate;The pedestal support plate is vertically connected on housing bottom surface.
The mist device of catching is whirlwind mist eliminator, there are two whirlwind mist eliminator is setting up and down.
Two whirlwind mist eliminators are umbrella.
The rotary body blade tilt of two whirlwind mist eliminators is opposite.
The non-woven material system that the blade of the umbrella whirlwind mist eliminator is formed by high polymer slice, staple fiber or long filament At.
The separator inlet duct upwardly direction and housing sidewall upwardly direction has 10 ° -85 ° of inclination angle.
The defoaming device is heat exchange coil, is circumferentially vertically connected with fin along heat exchange coil.
The rotary shaft supporter is fixedly connected by welding with case inside wall.
It is connected with stabilizer blade on the inner sidewall of the shell, is connect shell with rotary shaft supporter by stabilizer blade.
Beneficial effects of the present invention:
The present invention is provided with top manhole by upper surface, lower part is provided with bottom manhole, foam degree peep pole, coil pipe Loop exit and coil pipe loop head, bottom are provided with blowdown slag-drip opening, and bottom blow-down slag-drip opening is connected with sewage dirt outlet Shell, be connected on housing central section side wall separator inlet duct, be fixedly connected on the rotary shaft branch on case inside wall top Support body, be connected to rotary shaft supporter upper end catch mist device and inclination be immobilized in the shell lower sidewall heat exchange coil it is organic The technical solution of setting, has the advantages that
(1) present invention is by internal newly-increased defoaming device, can effectively quick brokenly bubble, promote gas in separator and save the phase Between effective use space, promoted dehydrating effect, reduce foam influence;
(2) working method for catching mist device is movably to catch mist, and it is umbrella that the shape of mist device is caught in improvement, is had by the present invention Free moisture and foam guarantee in effect removing gas;
(3) invention increases the sensor that can show foam volume or height and can viewport, and can according to corresponding height and The power of quantity exchange heat type froth breaker, which is made, to be adaptively adjusted, and working efficiency is effectively increased;
(4) present invention eliminates gas foam using physical defoaming method, reduces the use of defoaming agent, reduces foam to collection The device of the influence of defeated system working efficiency.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Obtain other attached drawings.
Fig. 1 is schematic perspective view of the invention;
Fig. 2 is the diagrammatic cross-section of heat exchange coil of the invention;
Fig. 3 is whirlwind mist eliminator schematic diagram one of the invention;
Fig. 4 is whirlwind mist eliminator schematic diagram two of the invention.
In figure:
1- separator outlet pipe;2- catches mist device;3- separator inlet duct;4- defoaming device;The bottom 5- manhole;6- bubble Foam degree peep pole;7- pedestal support plate;8- blowdown slag-drip opening;9- sewage dirt outlet;10- loop exit;11- rotary shaft Supporter;Manhole at the top of 12-;13- shell;14- fin;15- loop head.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its His embodiment, shall fall within the protection scope of the present invention.
Embodiment one:
A kind of gas separator with defoaming device as shown in Figs 1-4, including
Shell 13, the top of shell 13 are connected with separator outlet pipe 1, and the upper surface of shell 13 is also provided with top manhole 12,13 lower sidewall of shell is provided with bottom manhole 5, foam degree peep pole 6, coil pipe loop exit 10 and coil pipe loop head 15, the bottom of shell 13 is provided with blowdown slag-drip opening 8, and blowdown slag-drip opening 8 is connected with sewage dirt outlet 9;
Separator inlet duct 3, separator inlet duct 3 are connected in 13 middle part of sliding channel of shell, the both ends of separator inlet duct 3 It is located in shell 13 and outside shell 13;
Rotary shaft supporter 11, rotary shaft supporter 11 are fixedly connected on 13 inner sidewall upper portion of shell;
Mist device 2 is caught, mist device 2 is caught and is connected to 11 upper end of rotary shaft supporter;
Defoaming device 4, the inclination of defoaming device 4 are fixed on 13 inner sidewall lower part of shell, and defoaming device 4 is provided with loop exit 10 and loop head 15;Defoaming device 4 is placed in separator inlet duct 3 in the lower section of 13 inner port of shell.
In actual use, gas enters the present invention by separator inlet duct 3, containing foam gas along cavity wall dropping process In, it is contacted with defoaming device 4, makes lather collapse after the part water activation in foam, the gas in foam becomes free gas disperse In cavity;Some unbroken foam falls to bottom cavity, and foam degree peep pole 6 can be relied on manually to check the accumulative height of foam Degree is highly more than predetermined altitude when foam is accumulative, then the 15 import hot water temperature of loop head of defoaming device 4 is turned up and is recycled into The output power of mouth 15, reaches perfect condition.In specific application, sensor can also be installed as needed and teletransmission is high Signal is spent to control room, and full level alarm, realization link locking are set;
Gas stands process in shell 14 of the invention, and free water concentrates on separator bottom, with brokenly bubble liquid and its He mixes impurity, drains into related sewage treatment facility to sewage dirt outlet 9 by blowdown slag-drip opening 8;
Gas is after shell 14 saves process, by being discharged after catching the entrance separator outlet pipe 1 of mist device 2.
The present invention by internal newly-increased defoaming device, can effectively quick brokenly bubble, promoted during gas is saved in separator Effective use space, promoted dehydrating effect, reduce foam influence;The working method for catching mist device is movably to catch by the present invention Mist, and it is umbrella that the shape of mist device is caught in improvement, effectively removes free moisture and foam guarantee in gas;Invention increases Can show foam volume or height sensor and can viewport, and can according to corresponding height and quantity exchange heat type froth breaker power It makes and being adaptively adjusted, effectively increase working efficiency;The present invention eliminates gas foam using physical defoaming method, and reduction disappears The use of infusion reduces the device of influence of the foam to gathering system working efficiency.In practical application, can be according to corresponding foam Quantity adjusts the power of defoaming device.
Embodiment two:
A kind of gas separator with defoaming device as shown in Figure 1, with embodiment one the difference is that: further include bottom Seat supports plate 7;The pedestal support plate 7 is vertically connected on 13 bottom surface of shell.
In actual use, the present invention relies on the support of pedestal support plate 7 and installs perpendicular to the ground, ensure that the present invention can Preferable lasting, steady operation.
Embodiment three:
A kind of gas separator with defoaming device as shown in Figure 3 and Figure 4, with embodiment one the difference is that: institute The mist device 2 of catching stated is whirlwind mist eliminator, there are two whirlwind mist eliminator is setting up and down.
Preferably two whirlwind mist eliminators are umbrella.
The rotary body blade tilt of preferably two whirlwind mist eliminators is opposite.
In actual use, for gas during uplink, air-flow pushes umbrella whirlwind mist eliminator to be rotated around rotary shaft, Two and rotary body blade tilt is arranged on the contrary, making the gas entered under equidirectional airflow function in umbrella whirlwind mist eliminator, Direction of rotation on the contrary, gas in the blade process by the opposite umbrella whirlwind mist eliminator of rotation direction, smaller, lighter bubble Foam is abolished absorption;When foam volume is huge, reaches whirlwind mist eliminator height, can also be contacted via umbrella whirlwind mist eliminator Eliminate foam;Air-flow takes away the moisture under gaseous state;It effectively enhances and catches fog effect.
Example IV:
A kind of gas separator with defoaming device as shown in Figure 3 and Figure 4, with embodiment three the difference is that: it is excellent Choosing be the umbrella whirlwind mist eliminator the non-woven material system that is formed by high polymer slice, staple fiber or long filament of blade At.
In actual use, the non-woven material that high polymer slice, staple fiber or long filament are formed high-efficient, matter with de-bubble Measure the features such as light, at low cost, easy to maintain;Because material is more soft, easy processing is the surface of microscopic folds, increases contact surface Product;It during non-foam operation, can make full use of through unsaturated air-flow, moisture will be absorbed in mist eliminator material and blown off and taken away; When being stained serious, the mist eliminator impeller that more renews in time.
Embodiment five:
A kind of gas separator with defoaming device as shown in Figure 1, with embodiment one the difference is that: described point From the inclination angle that 3 upwardly direction of device air inlet pipe and 13 side wall upwardly direction of shell have 10 ° -85 °.
In actual use, 3 upwardly direction of separator inlet duct and 13 side wall upwardly direction of shell have centainly Inclination angle has sufficiently ensured that pipeline includes foam gas and can smoothly enter into shell using gravity;This technical solution also slows down air-flow pair The secondary pulse of the air-flow containing foam, it is ensured that separating effect of the invention.
Embodiment six:
A kind of gas separator with defoaming device as depicted in figs. 1 and 2, with embodiment one the difference is that: institute The defoaming device 4 stated is heat exchange coil, and fin 14 is circumferentially vertically connected with along heat exchange coil.
In actual use, technical solution of the present invention increases heat exchange coil heat exchange area and efficiency.
Embodiment seven:
A kind of gas separator with defoaming device as shown in Figure 1, with embodiment one the difference is that: the rotation Rotating shaft support body 11 is fixedly connected by welding with 13 inner sidewall of shell.
In actual use, technical solution of the present invention is used, so that rotary shaft supporter 11 and 13 inner sidewall of shell Connection is more firm, reduces the accident occurred because the connection of rotary shaft supporter 11 and 13 inner sidewall of shell is unstable.
Embodiment eight:
A kind of gas separator with defoaming device as shown in Figure 1, with embodiment one the difference is that: preferably It is connected with stabilizer blade on the inner sidewall of the shell 13, is connect shell 13 with rotary shaft supporter 11 by stabilizer blade.
In actual use, using the technical solution that shell 13 is connect stabilizer blade to rotary shaft supporter 11, it is proper to make 13 connection and convenient disassembly with rotary shaft supporter 11.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
In the absence of conflict, those skilled in the art can according to the actual situation will be relevant in above-mentioned each example Technical characteristic is combined with each other, and to reach corresponding technical effect, will not repeat them here particularly for various combined situations.
The above, only presently preferred embodiments of the present invention, the present invention be not intended to be limited to it is shown in this article this A little embodiments, and it is to fit to the widest scope consistent with principles disclosed herein and novel features.According to this hair Bright technical spirit any simple modification, equivalent change and modification to the above embodiments, still fall within the technology of the present invention In the range of scheme.

Claims (10)

1. a kind of gas separator with defoaming device, it is characterised in that: including
Shell (13) is connected with separator outlet pipe (1) at the top of shell (13), and the upper surface of shell (13) is also provided with top inspection It repairs hole (12), shell (13) lower sidewall is provided with bottom manhole (5), foam degree peep pole (6), coil pipe loop exit (10) With coil pipe loop head (15), the bottom of shell (13) is provided with blowdown slag-drip opening (8), and blowdown slag-drip opening (8) is connected with Sewage Object outlet (9);
Separator inlet duct (3), separator inlet duct (3) are connected in shell (13) middle part of sliding channel, separator inlet duct (3) Both ends are located in shell (13) with shell (13) outside;
Rotary shaft supporter (11), rotary shaft supporter (11) are fixedly connected on shell (13) inner sidewall upper portion;
Mist device (2) are caught, mist device (2) is caught and is connected to rotary shaft supporter (11) upper end;
Defoaming device (4), defoaming device (4) inclination are fixed on shell (13) inner sidewall lower part, and defoaming device (4) is provided with circulation Export (10) and loop head (15);Defoaming device (4) is placed in separator inlet duct (3) in the lower section of shell (13) inner port.
2. a kind of gas separator with defoaming device as described in claim 1, it is characterised in that: further include pedestal support plate (7);The pedestal support plate (7) is vertically connected on shell (13) bottom surface.
3. a kind of gas separator with defoaming device as described in claim 1, it is characterised in that: described catches mist device It (2) is whirlwind mist eliminator, there are two whirlwind mist eliminator is setting up and down.
4. a kind of gas separator with defoaming device according to claim 3, it is characterised in that: two whirlwind Mist eliminator is umbrella.
5. a kind of gas separator with defoaming device according to claim 3 or 4, it is characterised in that: described two The rotary body blade tilt of whirlwind mist eliminator is opposite.
6. such as a kind of gas separator with defoaming device according to claim 3 or 4, it is characterised in that: the umbrella The blade of shape whirlwind mist eliminator is made of the non-woven material that high polymer slice, staple fiber or long filament are formed.
7. a kind of gas separator with defoaming device as defined in claim 1, it is characterised in that: the separator Air inlet pipe (3) upwardly direction and shell (13) side wall upwardly direction have 10 ° -85 ° of inclination angle.
8. a kind of gas separator with defoaming device as defined in claim 1, it is characterised in that: the defoaming dress Setting (4) is heat exchange coil, and fin (14) are circumferentially vertically connected with along heat exchange coil.
9. a kind of gas separator with defoaming device as defined in claim 1, it is characterised in that: the rotary shaft Supporter (11) is fixedly connected by welding with shell (13) inner sidewall.
10. a kind of gas separator with defoaming device as defined in claim 1, it is characterised in that: the shell (13) it is connected with stabilizer blade on inner sidewall, is connect shell (13) with rotary shaft supporter (11) by stabilizer blade.
CN201910340248.5A 2019-04-25 2019-04-25 Gas separator with defoaming device Active CN110016373B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910340248.5A CN110016373B (en) 2019-04-25 2019-04-25 Gas separator with defoaming device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910340248.5A CN110016373B (en) 2019-04-25 2019-04-25 Gas separator with defoaming device

Publications (2)

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CN110016373A true CN110016373A (en) 2019-07-16
CN110016373B CN110016373B (en) 2024-01-23

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101289402B1 (en) * 2012-04-27 2013-07-29 주식회사 이엠퍼스트 Bubble removal device
CN103965933A (en) * 2013-02-05 2014-08-06 王昌志 Apparatus for production of bio-oil through rapid cracking of biomass
CN204411986U (en) * 2014-12-11 2015-06-24 重庆华川油建装备制造(集团)有限公司 Combined separator
WO2015102480A2 (en) * 2013-12-30 2015-07-09 Regenergy Technologies Sdn Bhd An apparatus for producing biofuels from biomass
CN210151040U (en) * 2019-04-25 2020-03-17 西安长庆科技工程有限责任公司 Gas separation device with defoaming device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101289402B1 (en) * 2012-04-27 2013-07-29 주식회사 이엠퍼스트 Bubble removal device
CN103965933A (en) * 2013-02-05 2014-08-06 王昌志 Apparatus for production of bio-oil through rapid cracking of biomass
WO2015102480A2 (en) * 2013-12-30 2015-07-09 Regenergy Technologies Sdn Bhd An apparatus for producing biofuels from biomass
CN204411986U (en) * 2014-12-11 2015-06-24 重庆华川油建装备制造(集团)有限公司 Combined separator
CN210151040U (en) * 2019-04-25 2020-03-17 西安长庆科技工程有限责任公司 Gas separation device with defoaming device

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