CN106368669A - Oil gas processing method - Google Patents
Oil gas processing method Download PDFInfo
- Publication number
- CN106368669A CN106368669A CN201610769425.8A CN201610769425A CN106368669A CN 106368669 A CN106368669 A CN 106368669A CN 201610769425 A CN201610769425 A CN 201610769425A CN 106368669 A CN106368669 A CN 106368669A
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- China
- Prior art keywords
- gas
- liquid
- primary
- mixture
- separated
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/34—Arrangements for separating materials produced by the well
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS 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
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS 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
- C10L2290/00—Fuel preparation or upgrading, processes or apparatus therefore, comprising specific process steps or apparatus units
- C10L2290/54—Specific separation steps for separating fractions, components or impurities during preparation or upgrading of a fuel
- C10L2290/547—Filtration for separating fractions, components or impurities during preparation or upgrading of a fuel
Abstract
The invention relates to an oil gas processing method. The method comprises the following steps that a primary separation step is conducted, specifically, an oil-gas mixture is separated into primary liquid and a primary gas-liquid mixture; a main body separation step is conducted, specifically, the primary gas-liquid mixture is separated into secondary liquid and a secondary gas-liquid mixture; a final-stage separation step is conducted, specifically, a filtering mode is adopted to separate the secondary gas-liquid mixture into gas and final-stage liquid; and a releasing step is conducted, specifically, liquid and gas are released, and the liquid comprises the primary liquid, the secondary liquid and the final-stage liquid. According to the oil gas processing method, the filtering mode and the stepwise separation steps are adopted, the oil-gas mixture can be separated into the liquid and the gas which are then released, the good oil-gas separation effect is achieved, the application range is wide, and the application value is high.
Description
Technical field
The present invention relates to Oil-gas Separation, more particularly to oil vapor treatment method.
Background technology
Oil-gas Separation is to be blended with the oily gas mixture with gas to separate, and is all very important in a lot of fields
Technology, particularly in Petroleum Production, oil well production crude oil out is separated with associated natural gas.
Therefore, how to optimize Oil-gas Separation, be the technical issues that need to address.
Content of the invention
Based on this it is necessary to provide a kind of oil vapor treatment method.
A kind of oil vapor treatment method, it comprises the following steps: primary separation step, and gas mixture is separated into primary liquid
Body and primary gas liquid mixture；Main body separating step, is separated into secondary liquid and secondary gas-liquid mixed primary gas liquid mixture
Body；Final stage separating step, using filter type, is separated into gas and final stage liquid secondary gas liquid mixture；Disengage step, release
Go out liquid and gas, wherein, described liquid includes described primary liquid, described secondary liquid and described final stage liquid.
Wherein in an embodiment, described filter type, realized using defecator.
Wherein in an embodiment, in final stage separating step, using multistage filtering mode, secondary gas liquid mixture is divided
From one-tenth gas and final stage liquid.
Wherein in an embodiment, described multistage filtering mode, realized using defecator.
Wherein in an embodiment, described defecator includes filter screen.
Wherein in an embodiment, described defecator includes some stacked filter screens.
Wherein in an embodiment, described defecator includes filter plate.
Wherein in an embodiment, described filter plate is vane type filter plate.
Wherein in an embodiment, described defecator includes some stacked filter plates.
Wherein in an embodiment, each described filter plate interlocks stacked.
Above-mentioned oil vapor treatment method, by using filter type and adopt fractionated step, can be by gas mixture
Disengage after being divided into liquid and gas, there is preferable oil gas separation, and widely applicable, using value is high.
Brief description
Fig. 1 is the schematic flow sheet of one embodiment of the invention.
Specific embodiment
Understandable for enabling the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.Elaborate a lot of details in order to fully understand this in the following description
Bright.But the present invention can be much to implement different from alternate manner described here, and those skilled in the art can be not
Similar improvement is done, therefore the present invention is not limited by following public specific embodiment in the case of running counter to intension of the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or can also there is element placed in the middle.When an element is considered as " connection " another element, it is permissible
It is directly to another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level
", "left", "right" and similar statement for illustrative purposes only, being not offered as is unique embodiment.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field belonging to the present invention
The implication that technical staff is generally understood that is identical.The term being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body is it is not intended that in limiting the present invention.Term as used herein "and/or" includes one or more
The arbitrary and all of combination of related Listed Items.
As shown in figure 1, the present invention example is, a kind of oil vapor treatment method, it comprises the following steps: primary separation
Step, is separated into primary liquid and primary gas liquid mixture gas mixture；Main body separating step, primary gas liquid mixture
It is separated into secondary liquid and secondary gas liquid mixture；Final stage separating step, using filter type, separates secondary gas liquid mixture
Become gas and final stage liquid；Disengage step, disengage liquid and gas, wherein, described liquid includes described primary liquid, described time
Level liquid and described final stage liquid.Above-mentioned oil vapor treatment method, by using filter type and adopt fractionated step, can
Gas mixture is divided into after liquid and gas and disengages, there is preferable oil gas separation, and widely applicable, using value
High.
For example, a kind of oil vapor treatment method, it comprises the following steps.For example, described oil vapor treatment method is divided using oil gas
Realize from device such as Oil-gas Separation tank body.
Primary separation step, it includes gas mixture to be separated into primary liquid and primary gas liquid mixture；That is, primary
Separating step comprises the following steps: gas mixture is separated into primary liquid and primary gas liquid mixture；The rest may be inferred.Example
As primary liquid and primary gas liquid mixture are separated into gas mixture by collision effect；And for example, by action of gravity,
I.e. material heavier under gravity is naturally dirty, and gas mixture is separated into primary liquid and primary gas liquid mixture；
And for example, primary liquid and primary gas liquid mixture are separated into gas mixture by cyclone mode；And for example, using filter type
Gas mixture is separated into primary liquid and primary gas liquid mixture；And for example, under rotating environment, gas mixture is separated
Become primary liquid and primary gas liquid mixture；And for example, under environment under high pressure, gas mixture is separated into primary liquid and primary
Gas liquid mixture；And for example, at low ambient temperatures, gas mixture is separated into primary liquid and primary gas liquid mixture.
For example, in described primary separation step, under heat dissipation environment, gas mixture is separated into primary liquid and primary
Gas liquid mixture.For example, described heat dissipation environment includes hot channel.For example, in gas and oil separating plant such as Oil-gas Separation tank body
The position of execution primary separation step at setting for example described hot channel of described heat dissipation environment etc..For example, described heat dissipating ring
Border also includes being arranged on some sink body outside hot channel.For example, described sink body is away from the end of hot channel
Interconnect, an outer tube structure with a large amount of holes is integrally formed.For example, described hot channel is provided with interlayer, primary
In separating step, described gas mixture is separated into primary liquid and primary gas liquid mixture from described interlayer.For example, described folder
Layer setting liquid collection opening and escape pipe, are respectively used to export primary liquid and primary gas liquid mixture.For example, outside described interlayer has
Expand shape end, its underpart arranges described liquid collection opening.For example, extending out shape end is truncated cone-shaped or horn shape.So, in first fraction
Certain cooling-down effect just can be reached from step, be conducive to improving the security performance of Oil-gas Separation, and reduce intermolecular mutual
Action effect, is conducive to gas mixture to be separated into primary liquid and primary gas liquid mixture and subsequent Oil-gas Separation.
Main body separating step, it includes primary gas liquid mixture to be separated into secondary liquid and secondary gas liquid mixture；Example
As secondary liquid and secondary gas liquid mixture are separated into primary gas liquid mixture by action of gravity；And for example, by eddy flow side
Formula is separated into secondary liquid and secondary gas liquid mixture primary gas liquid mixture；And for example, using filter type primary gas-liquid
Mixture is separated into secondary liquid and secondary gas liquid mixture；And for example, under rotating environment, primary gas liquid mixture is separated into
Secondary liquid and secondary gas liquid mixture；And for example, under environment under high pressure, primary gas liquid mixture be separated into secondary liquid with time
Level gas liquid mixture；And for example, at low ambient temperatures, primary gas liquid mixture is separated into secondary liquid and secondary gas-liquid mixed
Body.
For example, main body separating step, comprises the following steps: under rotating environment, primary gas liquid mixture is separated into secondary
Level liquid and secondary gas liquid mixture；For example, in described rotating environment, in output port horizontal output primary gas liquid mixture.
Or, in described rotating environment, in output port inclined output primary gas liquid mixture, described inclination port has inclining upwards
Angle.For example, described inclination angle is 1 to 6 degree.Preferably, described tilt adjustable setting.As such, it is possible to it is different to adapt to hydrocarbon content
Raw material, treats with a certain discrimination so that having preferable tangent plane speed when output port exports primary gas liquid mixture, and in primary
When gas liquid mixture gas content is relatively low inclined output be conducive to lifting a primary gas liquid mixture be separated into secondary liquid with
The effect of secondary gas liquid mixture.For example, described output port has semicircular output end face.For example, described output port
There is the output end face of circle or ellipse；Or, described output port has trapezoidal output end face；Or, described output
Port arranges valve, for arranging the output size of described output port.For example, described output port arranges pressure sensing
Device, its connect described valve, for valve described in the Stress control according to primary gas liquid mixture switch degree to adjust
State the output size of output port.As such, it is possible to preferable control exports primary gas-liquid mixed with adjustment in output port
The speed of body, thus controlling and lifting the effect primary gas liquid mixture being separated into secondary liquid and secondary gas liquid mixture.
For lifting separating effect further, and for example, main body separating step comprises the following steps: at low ambient temperatures, at the beginning of
Level gas liquid mixture is separated into secondary liquid and secondary gas liquid mixture；For example, described low temperature environment, is less than including ambient temperature
40 degrees Celsius.Preferably, described low temperature environment, is less than 30 degrees Celsius including ambient temperature.In low temperature environment, intermolecular work
With less, gas mixture is conducive to separate.For example, described low by realizing to the cooling of all or part of gas and oil separating plant
Warm environment.
Final stage separating step, it includes secondary gas liquid mixture to be separated into gas and final stage liquid；For example, using filtration
Mode, is separated into gas and final stage liquid secondary gas liquid mixture；For example, described filter type, is realized using defecator.
For example, in final stage separating step, secondary gas liquid mixture is separated into gas and final stage liquid by defecator；Class according to this
Push away.And for example, gas and final stage liquid are separated into secondary gas liquid mixture by action of gravity；And for example, by cyclone mode handle
Secondary gas liquid mixture is separated into gas and final stage liquid；And for example, under rotating environment, secondary gas liquid mixture is separated into gas
Body and final stage liquid；And for example, at low ambient temperatures, secondary gas liquid mixture is separated into gas and final stage liquid；And for example, in height
Under pressure ring border, secondary gas liquid mixture is separated into gas and final stage liquid.
For example, in final stage separating step, using multistage filtering mode, secondary gas liquid mixture is separated into gas and final stage
Liquid.For example, described multistage filtering mode, is realized using defecator.For example, described defecator includes filter screen.Preferably,
Described defecator includes some stacked filter screens.And/or, described defecator includes filter plate.Preferably, described filter plate is leaf
Chip filter plate.For example, described defecator includes some stacked filter plates.For example, each described filter plate interlocks and is stacked.So, may be used
To obtain preferable filter effect, increased the collision of secondary gas liquid mixture and filter screen or filter plate so that secondary gas-liquid mixed
Gas in body is higher with final stage liquid separation degree.For example, described defecator includes the filter screen that some stackings are put, every layer of institute
State filter screen and be provided with some mesh units, and between adjacent layer filter screen, be provided with some filter screen attachment structures, each described filter screen
Attachment structure is provided with mesh unit at least described in.For example, described mesh unit include some gang up with part and some bending members,
Described part of ganging up with includes first and gangs up with part and second ganging up with part；Wherein, described first gangs up with part and has helical structure, similar to
Spring shape；Described second gangs up with part has rectilinear structure, and has turned around some circles in described rectilinear structure, and such as one
Root itself turns around some " q " or the line-like of " r " shape；And for example it is wound around on a straight line and some circles are set；And, institute
State first and gang up with part and gang up with described second and be connected by described bending member between part；For example, described bending member is butterfly, and
If described bending member is butterfly grade separation bridge shape；And for example, described bending member is fold-line-shaped, or described bending member is four circles
With the compound shape of " well " word, four circles are at the corner of " well " word.So, there is more firmly substantial amounts of touching
Hit micro structure, droplet collision probability can be increased further so that secondary gas liquid mixture is separated into gas and final stage liquid
Better.For the ease of manufacturing, and for example, described mesh unit is integrally formed setting, i.e. each described part and each institute of ganging up with
State bending member and be integrally formed setting.
In order to obtain preferable oil gas separation, for example, main body separating step comprises the following steps: in environment under high pressure
Under, primary gas liquid mixture is separated into secondary liquid and secondary gas liquid mixture, the rest may be inferred；For example, described environment under high pressure
Pressure be higher than 7mpa.And for example, the pressure of described environment under high pressure is higher than 6mpa.And for example, the pressure of described environment under high pressure is higher than
5mpa.And for example, the pressure of described environment under high pressure is higher than 4mpa.For high pressure oil wells, its pressure often beyond 10mpa, that is, 1,000
Ten thousand handkerchiefs；Under environment under high pressure, primary gas liquid mixture is separated into secondary liquid and secondary gas liquid mixture, is applicable not only to height
Force feed well, is also applied for mesolow oil well；Only need to be reduced pressure by equipment such as valve for high pressure oil wells, for mesolow
Oil well can suitably pump into safe gas such as nitrogen or persistently the primary gas liquid mixture of input and control disengage step and disengages gas
The speed of body.On the basis of this embodiment, for example, in final stage separating step, under mesohigh environment, secondary gas-liquid
Mixture is separated into gas and final stage liquid.For example, the pressure of described mesohigh environment is higher than 1.5mpa.For example, described middle height
The pressure in pressure ring border is higher than 1.5mpa and is less than 6mpa.And for example, the pressure of described mesohigh environment is higher than 1.5mpa and is less than
5mpa.As the pressure of described mesohigh environment is higher than 1.5mpa and is less than 4mpa.
Disengage step, it includes disengaging liquid and gas, wherein, described liquid includes described primary liquid, described secondary
Liquid and described final stage liquid.For example, disengage in step, before disengaging liquid, also described liquid is passed through stirring region；That is,
Disengage again after described liquid is passed through stirring region；For example, the top half setting of described stirring region is slowly stirred structure,
The latter half setting standing area of described stirring region, for example, passes through defeated in the middle and lower part region standing area and/or bottom section
Go out structure and disengage liquid；For example, the described structure that is slowly stirred includes the rotary agitator oar that rotating speed is less than 5rpm, and that is, its rotating speed is little
In or be less than 5 turns per minute, so can be lifted stirring remove the remaining effect of gas and avoiding additionally introduce in stirring new
Gas；Preferably, described rotary agitator oar has some triangle through hole, and each described triangle through hole edge extends
It is convexly equipped with triangular pyramid tongue, remove the remaining effect of gas for the cutting liquid in stirring to lift stirring.And for example, described defeated
Go out structure and include output channel and its output control valve.As such, it is possible to reduce the bubble in the liquid disengaging or gas content.
In order to realize will be separated from the water for the oil in described liquid, and for example, disengage in step, classification disengages liquid.For example,
Disengage in step, liquid is disengaged using gravity classification structure rating.As such, it is possible to by oil-water separation.For example, in described standing area
Liquid is disengaged using gravity classification structure rating.For example, in the middle and lower part region in standing area, portion is disengaged by the first export structure
Divide liquid, and the bottom section in standing area disengages partially liq by the second export structure；I.e. standing area has output knot
Structure, export structure includes the first export structure and the second export structure, and the first export structure and/or the second export structure all include
Output channel and its output control valve；For example, in the middle and lower part region in standing area, oil is disengaged by the first export structure, and
Bottom section in standing area disengages water by the second export structure.And for example, each described export structure is provided with unhurried current structure, uses
Avoid whirlpool in unhurried current, for example, unhurried current structure is projection, barrier and/or defecator etc..For example, described gravity classification structure
There are two liquid outlets of predeterminable range including height.For example, described gravity classification structure also includes some unhurried current plates.For example,
Each described unhurried current plate is not in contact with each other, and naturally descends circulation road to form liquid；And for example, each described unhurried current plate is in the projection of base plane
At least partly overlap；For example, each described unhurried current plate is divided into two groups, and the unhurried current plate in every group be arranged in parallel, the unhurried current in different groups
The extended line of plate is arranged in a crossed manner, and the projection at least portion of the base plane of device that each described unhurried current plate is adopted in Oil-gas Separation
Divide and overlap.As such, it is possible to reach preferable oil-water separation.
And for example, disengage in step, using lift structure evolved gas.For example, the top setting of described Oil-gas Separation tank body
There is a lift structure, the disengaging in step, using lift structure evolved gas of described oil vapor treatment method.For example, described rising is tied
Structure includes body of ventilating, and for example, ventilation body is arranged at the top of described Oil-gas Separation tank body.For example, described lift structure is suitable
Sequence is provided with rising entrance, gas passage and air exit.For example, ventilation body is sequentially with rising entrance, gas passage and row
Gas exports, and wherein, air exit projects described Oil-gas Separation tank body.For example, described Oil-gas Separation tank body has inner chamber, above rises up into
Mouth is located at the inner chamber of described Oil-gas Separation tank body with gas passage, and air exit is located at the outside of described Oil-gas Separation tank body and leads to
Cross gas passage and rise the inner chamber that entrance connects described Oil-gas Separation tank body；And for example, gas passage part is located at described oil gas
Separate the inner chamber of tank body and part is located at the outside of described Oil-gas Separation tank body.
For example, the described entrance that rises is in up-small and down-big horn shape；So, be conducive to making gas pass through before disengaging
Action of gravity is further separated out liquid therein.And for example, described rising entrance is funnel shaped.And for example, described rising entrance
In up big and down small horn shape；So, be conducive to collecting from the dirty separation liquid of gas passage.And for example, rise up on described
Mouth is truncated conical shape；For example, described rising entrance is up big and down small truncated conical shape；So, be conducive to collecting from gas passage
Dirty separation liquid.
For example, the described lower edge rising entrance is provided with unhurried current groove, for the separating liquid making described lift structure flow down
Body passes through flow slowly groove and described primary liquid, described secondary liquid, described final stage liquid pools.For example, described unhurried current groove has
Loop configuration or funnel shaped structure, it is arranged around the described lower edge rising entrance, so that dirty from gas passage
Separate liquid to be unlikely to directly to fall in a large number.For example, the described lower edge rising entrance is additionally provided with some hanging nets, described unhurried current groove
Connect the nettle on each described hanging net or each described hanging net, so that the separation liquid that described lift structure flows down passes through the groove that flows slowly
And hanging net, then fall and described primary liquid, described secondary liquid, described final stage liquid pools.Preferably, described hanging net sets
It is equipped with gathering sill, the propensity to export of described gathering sill is in described primary liquid or described secondary liquid position, so that described rising
The separating liquid body drop that structure flows down enters described primary liquid or described secondary liquid position, so, is conducive to making described final stage
Liquid regions are more gentle, thus being conducive to the later stage to separate and collecting waste liquid and fluid.For example, from the separation that gas passage is dirty
Liquid flows out from the described unhurried current groove rising entrance.
In order to lift gas was further separated out the ability of liquid therein before disengaging, for example, described gas passage
Have spiral-shaped.For example, described gas passage has double screw shape；By using spiral-shaped or double screw shape, one
Aspect slow down the speed of gas, on the other hand increased molecular collision, is conducive to making drop to be easier from taking guttiferous gas
Separate in body to be formed and separate liquid.For example, described spiral-shaped or double screw shape inwall has some projective structures, to increase
Strong collision effect.Preferably, described spiral-shaped or double screw shape inwall has some fin bodies, and each described fin body
It is collectively forming groove downward, so can preferably slow down the speed of gas and increase collision, be also beneficial to separate
Described in liquid, lift structure flows down.For example, it is provided with radiator structure outside described gas passage.For example, described radiating knot
Structure includes some extended heat radiation conduits and/or radiating branch；And for example, described radiator structure include some extended
Some radiating branches of intersection are stretched on heat radiation conduit and heat radiation conduit；Later more preferable radiating effect.And for example, described radiating
Structure includes water-cooling heat radiating system.So, by effective radiating so that gas passage internal temperature is relatively low, so that drop
It is easier to coagulate from taking guttiferous gas, more preferable gas-liquid separation effect can be reached.
For example, described air exit has one or more labyrinth type air vents, and wherein, described labyrinth type air vent also may be used
Referred to as be interconnected duct type air vent；Wherein, described labyrinth type air vent has some exhaust passages being interconnected, each row
Gas passage is interconnected, i.e. each exhaust passage is connected with other one or more exhaust passages so that described labyrinth type is arranged
The aerofluxuss of the gas in QI KOU similarly are to walk labyrinth, but each passage can walk out labyrinth, are particularly conducive to increase
Plus collision and/or precession, to obtain preferable gas-liquid separation effect；For example, described air exit has multiple labyrinth type aerofluxuss
Mouthful, and each described labyrinth type air vent is arranged in series, and forms series connection labyrinth type air vent queue；For example, described labyrinth type aerofluxuss
Mouth includes one and enters gas outlet, give vent to anger outlet and the multiple exhaust passage being interconnected, each described exhaust passage
Respectively with described enter gas outlet, described outlet of giving vent to anger connect.In series connection labyrinth type air vent queue, except the labyrinth of end
Outside formula air vent, the outlet of giving vent to anger entering gas outlet another labyrinth type air vent of connection of each labyrinth type air vent.Excellent
Choosing, each described exhaust passage general vertical setting in described labyrinth type air vent, for example, each described exhaust passage
Each section is all less than 20 degree with the angle of vertical curve；So, be conducive to the drop collecting in gas by action of gravity naturally dirty.
Preferably, the gas outlet that enters of each described labyrinth type air vent is vertically arranged, and passes through for collecting the drop in gas order
Gas passage and rising entrance, with described primary liquid, described secondary liquid, described final stage liquid pools.So, using labyrinth
Formula air vent, is conducive to collecting the drop in gas as much as possible.Further, described labyrinth type air vent arranges heat sink clip
Layer, is wherein equipped with radiator liquid, described heat radiation sandwich layer is not mutually connected with each described exhaust passage in described labyrinth type air vent
Logical, for being lowered the temperature to each described exhaust passage by the convection action of radiator liquid, so that gas is further separated out it
In liquid, obtain more preferable oil gas separation.
For example, described air exit is provided with exhaust screen.For example, described labyrinth type air vent is provided with described exhaust screen.
And for example, the outlet of giving vent to anger of described labyrinth type air vent is provided with described exhaust screen.By the setting of exhaust screen, one can be entered
Step increases droplet collision probability, preferably isolates the remaining droplet in gas.And for example, each described labyrinth type air vent series connection
Setting, forms series connection labyrinth type air vent queue, is provided with described in the outlet of giving vent to anger of the labyrinth type air vent of this queue end
Exhaust screen.And/or, described air exit is provided with exhaustor and air discharge duct, and described exhaustor is passed through in described air discharge duct, is used for
By air discharge duct evolved gas, in order to collect.For example, air discharge duct is provided with partial pressure gas collection equipment.As such, it is possible to reach preferably
Safety exhaust and collecting effect.
Technical characteristic mutually group it should be noted that other embodiments of the invention also include, in the various embodiments described above
Close oil vapor treatment method being formed, can implementing, also known as oil and gas separation method or oil gas hierarchical processing method.
Each technical characteristic of embodiment described above can arbitrarily be combined, for making description succinct, not to above-mentioned reality
The all possible combination of each technical characteristic applied in example is all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all it is considered to be the scope of this specification record.
Embodiment described above only have expressed the several embodiments of the present invention, and its description is more concrete and detailed, but simultaneously
Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
Say, without departing from the inventive concept of the premise, some deformation can also be made and improve, these broadly fall into the protection of the present invention
Scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (10)
1. a kind of oil vapor treatment method is it is characterised in that comprise the following steps:
Primary separation step, is separated into primary liquid and primary gas liquid mixture gas mixture；
Main body separating step, is separated into secondary liquid and secondary gas liquid mixture primary gas liquid mixture；
Final stage separating step, using filter type, is separated into gas and final stage liquid secondary gas liquid mixture；
Disengage step, disengage liquid and gas, wherein, described liquid include described primary liquid, described secondary liquid with described
Final stage liquid.
2. oil vapor treatment method, it is characterised in that described filter type, is realized using defecator according to claim 1.
3. according to claim 1 oil vapor treatment method it is characterised in that in final stage separating step, using multistage filtering side
Formula, is separated into gas and final stage liquid secondary gas liquid mixture.
4. according to claim 3 oil vapor treatment method it is characterised in that described multistage filtering mode, using defecator
Realize.
5. according to claim 2 or 4 oil vapor treatment method it is characterised in that described defecator includes filter screen.
6. according to claim 5 oil vapor treatment method it is characterised in that described defecator includes some stacked filters
Net.
7. according to claim 2 or 4 oil vapor treatment method it is characterised in that described defecator includes filter plate.
8. according to claim 7 oil vapor treatment method it is characterised in that described filter plate be vane type filter plate.
9. according to claim 7 oil vapor treatment method it is characterised in that described defecator includes some stacked filters
Plate.
10. according to claim 9 oil vapor treatment method it is characterised in that each described filter plate interlock stacked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610769425.8A CN106368669B (en) | 2016-08-30 | 2016-08-30 | Oil vapor treatment method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610769425.8A CN106368669B (en) | 2016-08-30 | 2016-08-30 | Oil vapor treatment method |
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| CN202417464U (en) * | 2011-12-14 | 2012-09-05 | 扬州利达科技有限公司 | Oil-gas separation automatic control device |
| CN202555095U (en) * | 2012-05-28 | 2012-11-28 | 山东国舜建设集团有限公司 | Reversed and interlaced spiral rising device for direct discharge flue gas |
| CN105233575A (en) * | 2015-10-14 | 2016-01-13 | 中国科学院广州能源研究所 | MVR system gas-liquid separation device |
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| US20090196806A1 (en) * | 2005-06-10 | 2009-08-06 | Per-Reidar Larnholm | System and inlet device for separating a mixture |
| CN102575677A (en) * | 2009-09-09 | 2012-07-11 | 英格索尔-兰德公司 | Multi-Stage Oil Separation System Including A Cyclonic Separation Stage |
| CN201586443U (en) * | 2009-11-30 | 2010-09-22 | 北京北分麦哈克分析仪器有限公司 | Cyclone separation filter |
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| CN106368669B (en) | 2019-08-02 |
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