CN207056821U - A kind of profit hypergravity coarse separation device - Google Patents
A kind of profit hypergravity coarse separation device Download PDFInfo
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- CN207056821U CN207056821U CN201720744127.3U CN201720744127U CN207056821U CN 207056821 U CN207056821 U CN 207056821U CN 201720744127 U CN201720744127 U CN 201720744127U CN 207056821 U CN207056821 U CN 207056821U
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Abstract
A kind of profit hypergravity coarse separation device.Main purpose is to provide a kind of new separator for the separation of water-oil phase medium.It is characterized in that：One-level varying pitch supercharging runner and reducing coalescence inner core are built-in with coalescence outer barrel；The main body of reducing coalescence inner core is cone；Second segment overflow pipe is through reducing coalescence inner core；Two level varying pitch supercharging runner is built-in with reducing cylinder, the chamber being pressurized in reducing cylinder positioned at two level varying pitch under runner is the main disengagement chamber of medium.Waterpower coalescence technology is combined by the device with cyclone separation process, discrete phase oil droplet is set to complete coalescence under hypergravity effect, cause oil phase before cyclonic separation is carried out, larger oil droplet is become by small oil droplet, and ensure that oil phase is in radially adjacent overfall position, water-oil separating efficiency and precision are improved with this, compensate for cyclonic separation and the respective deficiency of coarse separation.
Description
Technical field：
It the utility model is related to a kind of surpassing for two-phase medium separation applied in the fields such as oil, chemical industry, environmental protection
Gravity coarse separation device.
Background technology：
During multiphase medium isolation technics research and development, to adapt to the application of different demands, different occasions, form
A variety of separation methods such as cyclonic separation, coarse separation, sedimentation separation, Chemical Decomposition and form.Wherein cyclonic separation has equipment
The advantages that small volume, fast separating rate, is widely used in multiphase flow separation field.Traditional hydrocyclone structure is typically
It is made up of tangential inlet, large cone section, small cone section, underflow opening and overfall.Mixed liquor enters vortex chamber from tangential inlet, by two
The further fluid medium of individual cone section accelerates, and the liquid of eddy flow is separated according to density difference, and lightweight mutually flows out from overfall,
Heavy is mutually discharged from underflow opening.This kind of cyclone is typically only capable to realize two-phase medium pre-separation, is not particularly suited between medium
High-purity separation.Coarse separation has the advantages of high-purity separation simultaneously, but its separating rate is slower, generally requires one longer
Coalescence time, coalescence under normal circumstances can be used in combination with sedimentation method for separating, realize and separate between medium, but separating rate is slower,
Quickly continuous separation can not be ensured.Coalescence can be divided into waterpower coalescence according to separation method and material coalesces, and waterpower coalescence increases
Small oil droplet is changed into larger oil droplet and then accelerates separative efficiency and precision by the collision probability between liquid feeding drop.But at present, the above is existing
There is technology also all in the respective state independently used, do not combined organically performance preferably effect.
Utility model content：
In order to solve the technical problem being previously mentioned in background technology, the utility model provides a kind of by waterpower coalescence technology
The device to be combined with cyclone separation process, discrete phase oil droplet is completed coalescence under hypergravity effect, cause
Oil phase becomes larger oil droplet before cyclonic separation is carried out, by small oil droplet, and ensures that oil phase is in radially adjacent overfall position, with
This improves water-oil separating efficiency and precision.Cyclonic separation and the respective weak point of coarse separation are compensate for, makes blending agent
Realize without the continuous precise separation under external force pressurized constraint.
The technical solution of the utility model is：This kind of profit hypergravity coarse separation device, including be sequentially connected connect it is poly-
Outer barrel, water conservancy diversion outer barrel, reducing cylinder and underflow pipe are tied, the bottom of underflow pipe mutually exports for heavy, and it is unique in that：
One-level varying pitch supercharging runner and reducing coalescence inner core are built-in with coalescence outer barrel；
Wherein, one-level varying pitch supercharging runner is pressurized runner sequentially one by drainage cone, one-level flow-guiding channel and one-level
Formed after changing connection；First paragraph overflow pipe is fixed in the inner chamber of drainage cone, one-level flow-guiding channel and one-level supercharging runner.The
The head end of one section of overflow pipe is that lightweight mutually exports, and the afterbody of first paragraph overflow pipe is provided with one-level positioning spiro pit, and the one-level is determined
Position screwed hole is used for the second segment overflow pipe for connecting the in-core in reducing coalescence；On one-level flow-guiding channel and one-level supercharging runner
The runner hand of spiral it is identical, but the lead angle of one-level flow-guiding channel and one-level supercharging runner is different, one-level flow-guiding channel
Lift angle from large to small, is ensured to being pressurized docking for runner with one-level after carrying out liquid water conservancy diversion with this；One-level flow-guiding channel is pressurized with one-level
The pitch of runner is also different, and from large to small, one-level is pressurized runner constant pitch to one-level flow-guiding channel pitch；In one-level flow-guiding channel
With the spiral junction of one-level supercharging runner, using smooth curved transition, the dynamic stability of liquid stream is come to ensure with this, dropped simultaneously
Low emulsification.
The main body of reducing coalescence inner core is cone；The second segment overflow pipe is through reducing coalescence inner core, and described the
The tail end of two sections of overflow pipes is stretched out outside the cone of reducing coalescence inner core, and being provided with two level on the tail end of the second segment overflow pipe determines
Position screw thread；The tail end of the second segment overflow pipe is located in water conservancy diversion outer barrel；The outer wall of reducing coalescence inner core and coalescence outer tube inner wall
Between the annular back taper cone cavity that is formed be annular coalescence passage.
Two level varying pitch supercharging runner is built-in with reducing cylinder, the two level varying pitch is pressurized runner by two level water conservancy diversion
Formed after passage and the integration connection of two-stage supercharging runner；Wherein, the runner spiral shell on two level flow-guiding channel and two-stage supercharging runner
It is identical to revolve direction, but two level flow-guiding channel is different from the lead angle of two-stage supercharging runner, and the lift angle of two level flow-guiding channel is by big
Diminish, ensured with this to coming after liquid water conservancy diversion to dock with two-stage supercharging runner；The spiral shell of two level flow-guiding channel and two-stage supercharging runner
Away from also difference, the former is more than the latter；In the spiral junction of two level flow-guiding channel and two-stage supercharging runner, using smoothed curve mistake
Cross.
The center of two-stage supercharging runner is provided with lower fluid course, and the bottom of the lower fluid course is overfall；In two level
The center of flow-guiding channel is provided with fluid course；The upper fluid course connects with the lower fluid course；The upper liquid circulation
The top in road is provided with two-stage positioning screwed hole, and the two-stage positioning screwed hole is used for connecting the two of the second segment overflow pipe tail end
Level positioning threads.
Chamber in reducing cylinder under two level varying pitch supercharging runner is the main disengagement chamber of medium.
The utility model has the advantages that：By taking water-oil phase blending agent as an example, mixed liquor is entered by axial entrance
Enter inside device, tangential acceleration is produced in the presence of one-level varying pitch Pressure channel, cause mixed liquor in device front end
Annular coalescence channel interior, rotates around axle center.The aqueous phase of heavy is migrated to device side wall under the influence of centrifugal force, gently
Matter oil phase is migrated to axle center, now the fine oil droplets particle in mixed liquor at axle center collision coalescence into bulky grain oil droplet, along
Shaft core position is entered inside split cavity.Oil phase changes from small to big through coalescing latter aspect particle diameter, and another aspect profit is entering
During the second-order separation chamber interior, oil phase is in causes oil-water mixture in two level close to shaft core position, these two aspects factor
It is easier to separate inside split cavity, so as to ensure the high-purity separation of profit.Oil phase after separation along spout hole axially to
Upper migration by lightweight until mutually export discharger, aqueous phase in split cavity by underflow pipe discharged downwards by migration, is realized with this
Two-phase medium separates.Coalescence technology is combined by the present apparatus with cyclone separation process, and separating property is good and separation accuracy is high；Using
Coalescence core designs, increase discrete phase droplet collision probability, so as to increase discrete phase particle diameter, improve separation accuracy；It is in addition, logical
Design varying pitch supercharging runner is crossed, reduces shearing-crushing of the flow field to drop, while medium is pressurized；And pass through design
Two-stage varying pitch is pressurized runner, not only ensure that the tangential velocity of fluid media (medium) but also lightweight is mutually in before separation away from axle center overflow
Mouth closer location, and then realize the separation of high-precision medium.Present apparatus handling process is simple, can realize that continuous separation has simultaneously
The features such as equipment volume is small, easy for installation and operating cost is low.The present apparatus both can be applied to petroleum chemical industry, can be used for again
Other fields such as metallurgy, water process, there is considerable popularizing application prospect and development trend.
Brief description of the drawings：
Fig. 1 is the outside drawing of profit hypergravity coarse separation device described in the utility model.
The explosive view of Fig. 2 profit hypergravity coarse separation devices described in the utility model.
The three dimensional sectional view of Fig. 3 profit hypergravity coarse separation devices described in the utility model.
Fig. 4 is the outside drawing of profit hypergravity coarse separation device coalescence part described in the utility model.
Fig. 5 is the three dimensional sectional view of profit hypergravity coarse separation device coalescence part described in the utility model.
Fig. 6 is the structure of the one-level varying pitch supercharging runner in profit hypergravity coarse separation device described in the utility model
Schematic diagram.
Fig. 7 is the one-level varying pitch supercharging flow passage structure bottom in profit hypergravity coarse separation device described in the utility model
Portion's view.
Fig. 8 is the reducing coalescence core arrangement figure in profit hypergravity coarse separation device described in the utility model.
Reducing coalescence inner core is pressurized with one-level varying pitch in Fig. 9 profit hypergravity coarse separation devices described in the utility model
Runner connected mode schematic diagram.
Figure 10 is that reducing coalesces inner core and one-level varying pitch in profit hypergravity coarse separation device described in the utility model
It is pressurized runner installation diagram.
Figure 11 is installation sectional view in coalescence part in profit hypergravity coarse separation device described in the utility model.
Figure 12 is that separate section installs sectional view in profit hypergravity coarse separation device described in the utility model.
Figure 13 is that two level varying pitch supercharging flow passage structure shows in profit hypergravity coarse separation device described in the utility model
It is intended to.
Figure 14 is that two level varying pitch is pressurized runner bottom knot in profit hypergravity coarse separation device described in the utility model
Structure view.
Figure 15 is that reducing coalesces inner core and two level varying pitch in profit hypergravity coarse separation device described in the utility model
It is pressurized runner connection diagram.
Figure 16 is that reducing coalesces inner core and two level varying pitch in profit hypergravity coarse separation device described in the utility model
It is pressurized runner installation diagram.
Figure 17 is that part-structure sectional view is coalesced in profit hypergravity coarse separation device described in the utility model.
Figure 18 is outer barrel explosive view in profit hypergravity coarse separation device described in the utility model.
Figure 19 is outer barrel connection figure in profit hypergravity coarse separation device described in the utility model.
Figure 20 is overall wireframe in profit hypergravity coarse separation device described in the utility model.
Figure 21 is structural dimensions mark figure in a profit hypergravity coarse separation device described in the utility model.
1- entry to mixed solution in figure, 2- coalescence outer barrels；3- water conservancy diversion outer barrels；4- reducing cylinders；5- underflow pipes；6- heavys
Mutually export；7- lightweights mutually export；8- one-levels varying pitch is pressurized runner；9- reducings coalesce inner core；10- two levels varying pitch supercharging stream
Road；11- annular coalescence passages；12- first paragraph overflow pipes；13- drains cone；14- one-level flow-guiding channels；The supercharging of 15- one-levels is logical
Road；16- one-level positioning spiro pits；17- one-level positioning threads；18- two-stage positioning screw threads；19- two-stage positioning screwed holes；20- bis-
Level flow-guiding channel, 21- two-stage supercharging runners；22- spout holes；The main disengagement chamber of 23- media.
Embodiment：
Further to realize efficient multiphase medium separation, scientific research project (project is innovated in Northeast Petroleum University postgraduate
Numbering：YJSCX2017-019NEPU under subsidy), by studying repeatedly inside different separation methods and a variety of separators
Flow field characteristic, architectural characteristic and separation principle, final design go out design described in the utility model.Mesh of the present utility model
Predominantly：By making oil phase be realized before separated from the water, waterpower coalesces, and improves separation accuracy, solves existing cyclonic separation and set
The drawbacks of standby low separation efficiency；Increase discrete phase small particle size droplets collision probability before high-precision de-oiling, so as to increase into separation
Discrete phase size distribution in chamber, and then strengthen the performance and precision of cyclonic separation.By by waterpower coalescence and cyclonic separation
Ingenious combination, realize the coarse separation of discrete phase in same device.
Basic functional principle of the present utility model is：Coalesced by profit hypergravity, increase oil phase particle size and then improve and divide
From performance.The present apparatus is to do tangential rotation fortune under the supercharging runner effect of one-level varying pitch from axial entrance feed liquor, mixed liquor
Dynamic, oil phase rotates to moving at device axle center around reducing coalescence inner core in the process, so as to increase between oil droplet
Probability is collided, making little particle oil droplet, collision coalescence is into bulky grain oil droplet in the process, close to separation of the shaft core position to bottom
Componental movement.Mixed liquor after coalescence is entered in two level varying pitch supercharging runner with oil phase in inner side aqueous phase in the state in outside
Portion, carry out secondary booster and accelerate to provide energy herein for separation.Enter in reducing separating pipe, reducing separating pipe caliber is by becoming greatly
Small, the mixed liquor for making to rotate has a power axially upwards, causes oil phase to enter in the spout hole that goes out of axle center, finally by
Lightweight mutually exports discharger, and aqueous phase continues finally to be discharged by the bottom of the device to moving downwardly in underflow pipe in outboard shafts, complete
Composition from.
Now by taking oil-water mixture as an example, illustrate the course of work of the present apparatus：It is first when mixed liquor enters device by entrance
First pass through one-level varying pitch supercharging runner and carry out supercharging acceleration, liquid is being situated between from being axially moved the rotary motion for being changed into tangential
During matter rotates, under the influence of centrifugal force, light oil is met and radially moved to coalescence inner core direction, and is weighed
Matter aqueous phase can move to coalescence outer barrel direction, while make mixing liquid stream overall axially to device in the presence of entrance inlet hydraulic
Move bottom.In the process, oil phase rotates, so as to increase due to concentrating on device shaft core position around coalescence inner core
Collision probability between oil phase particulate, and then the oil phase drop particle diameter is changed from small to big, big particle diameter oil droplet continues edge after completing coalescence
Axle center enters in water conservancy diversion outer barrel jointly with aqueous phase, completes coalescence.
The concrete technical scheme of the present apparatus is as follows：
This kind of profit hypergravity coarse separation device, including it is sequentially connected the coalescence outer barrel 2 connect, water conservancy diversion outer barrel 3, reducing point
From cylinder 4 and underflow pipe 5, the bottom of underflow pipe 5 mutually exports 6 for heavy.It is unique in that：
One-level varying pitch supercharging runner and reducing coalescence inner core are built-in with coalescence outer barrel.
Wherein, one-level varying pitch supercharging runner is suitable by drainage cone 13, one-level flow-guiding channel 14 and one-level supercharging runner 15
Formed after secondary integration connection；First paragraph overflow pipe 12 is fixed on drainage cone 13, one-level flow-guiding channel 14 and one-level supercharging stream
In the inner chamber in road 15.The head end of first paragraph overflow pipe 12 is that lightweight mutually exports 7, and the afterbody of first paragraph overflow pipe 12, which is provided with one-level, to be determined
Position screwed hole 16, the one-level positioning spiro pit are used to connect the second segment overflow pipe in reducing coalescence inner core 9；One-level is led
Circulation road 14 is identical with the runner hand of spiral on one-level supercharging runner 15, but one-level flow-guiding channel 14 and one-level supercharging runner
15 lead angle is different, and the lift angle of one-level flow-guiding channel from large to small, is ensured to coming after liquid water conservancy diversion to be pressurized with one-level to flow with this
The docking in road；The pitch of one-level flow-guiding channel 14 and one-level supercharging runner 15 is also different, one-level flow-guiding channel pitch from large to small,
One-level is pressurized runner constant pitch；In the spiral junction of one-level flow-guiding channel 14 and one-level supercharging runner 15, using smooth song
Line transition, the dynamic stability of liquid stream is come to ensure with this, while reduce emulsification.
The main body of reducing coalescence inner core 9 is cone；The second segment overflow pipe is through reducing coalescence inner core, and described the
The tail end of two sections of overflow pipes is stretched out outside the cone of reducing coalescence inner core 9, and two level is provided with the tail end of the second segment overflow pipe
Positioning threads 18；The tail end of the second segment overflow pipe is located in water conservancy diversion outer barrel 3；The outer wall of reducing coalescence inner core 9 and coalescence are outer
The annular back taper cone cavity formed between 2 inwalls of cylinder is annular coalescence passage 11.
Two level varying pitch supercharging runner 10 is built-in with reducing cylinder 4, the two level varying pitch is pressurized runner by two level
Formed after flow-guiding channel 20 and the integration connection of two-stage supercharging runner 21；Wherein, two level flow-guiding channel 20 and two-stage supercharging runner
The runner hand of spiral on 21 is identical, but two level flow-guiding channel 20 is different from the lead angle of two-stage supercharging runner 21, and two level is led
The lift angle of circulation road from large to small, is ensured to coming after liquid water conservancy diversion to dock with two-stage supercharging runner with this；Two level flow-guiding channel 20
Also different from the pitch of two-stage supercharging runner 21, the former is more than the latter；In two level flow-guiding channel 20 and two-stage supercharging runner 21
Spiral junction, using smooth curved transition.
The center of two-stage supercharging runner 21 is provided with lower fluid course, and the bottom of the lower fluid course is overfall 22；
The center of two level flow-guiding channel 20 is provided with fluid course；The upper fluid course connects with the lower fluid course；On described
The top of fluid course is provided with two-stage positioning screwed hole 19, and the two-stage positioning screwed hole is used for connecting the second segment overflow pipe
The two-stage positioning screw thread 18 of tail end.
Chamber in reducing cylinder 4 under two level varying pitch supercharging runner 10 is the main disengagement chamber 23 of medium.
The utility model is described further again below in conjunction with the accompanying drawings：
This kind of profit hypergravity coarse separation device appearance figure is as shown in figure 1, outside overall visible entry to mixed solution 1, poly-
Knot outer barrel 2, water conservancy diversion outer barrel 3, reducing separating pipe 4, underflow pipe 5, heavy mutually export 6 and lightweight mutually export 7.Fig. 2 is that device is quick-fried
Diagram is fried, being pressurized runner 8, reducing coalescence inner core 9 and two level varying pitch supercharging runner 10 by one-level varying pitch inside device is formed.
Device entirety sectional view is as shown in Figure 3.Axially upper entirety is divided into two parts to the present apparatus, first, the waterpower coalescence part of upper end, main
To coalesce inner core 9, one-level varying pitch supercharging runner 8, water conservancy diversion outer barrel 3 by coalescence outer barrel 2, reducing to form, another part is by becoming
The separate section that footpath separating pipe 4, underflow pipe 5 and two level varying pitch supercharging runner 10 are formed.Pre-separation liquid is by entry to mixed solution
1 enters inside device, and entering annular coalescence channel interior after the supercharging supercharging of runner 8 of one-level varying pitch accelerates is coalesced, and is gathered
The supercharging that blending agent enters in two level varying pitch supercharging runner before being separated jointly after knot accelerates, and makes blending agent in reducing
In separating pipe there is enough tangential velocities to rotate, light liquid phase enters in overflow pipe by light under the influence of centrifugal force
Matter mutually exports discharge, and heavy liquid phase is mutually exported discharge by heavy, realizes the separation between two-phase medium.The wherein coalescence of device front end
Partial appearance figure as shown in figure 4, Fig. 5 is coalescence part-structure sectional view, by coalescence outer barrel 2 wrapped up by front end coalescence part entirety
One-level varying pitch is pressurized runner 8 and reducing coalescence inner core 9 is formed.
Wherein the one-level varying pitch supercharging structure of runner 8 is used for the oil after separating as shown in fig. 6, runner axle center goes out provided with through hole
Mutually discharge, structure is specifically pressurized runner 15 etc. and formed by overflow pipe 12, drainage cone 13, one-level flow-guiding channel 14, one-level.Drainage
Cone 13 is used for guiding more gentle the entering of blending agent to be passed to inside, reduces oil droplet and is broken caused by device is mutated
It is broken.The one side of one-level flow-guiding channel 14 can to the direction of motion of blending agent by axially to preliminary conversion tangentially, while
Blending agent is gently entered in one-level supercharging runner 15, reduce the breakup of drop caused by turbulent flow and structure, while be mixing
There is liquid medium enough tangential accelerations to provide guarantee early stage.
One-level positioning spiro pit 16 is the connection and positioning for completing runner with coalescing inner core in Fig. 7.Fig. 8 is coalescence
Core arrangement figure, one-level positioning threads 17 are used for connecting reducing coalescence inner core 9 in figure, and two-stage positioning screw thread is used for and two level becomes spiral shell
Connected away from supercharging runner 10, reducing coalescence inner core uses hollow design, increases with one-level varying pitch supercharging runner with two level varying pitch
The discharge line of oil phase is together constituted after pressure runner connection.Reducing coalesces the connection of inner core 9 and one-level varying pitch supercharging runner
Mode is as shown in figure 9, Figure 10 is installation diagram.Figure 11 shows that reducing coalescence inner core 9 and coalescence are outer in figure for coalescence phantom
Cylinder 2 forms the coalescence passage of annular, and oil phase completes coalescence in this region.Another part of the present utility model fills for separation
Put, separate section sectional view is as shown in figure 12, is mainly pressurized runner 10, reducing separating pipe 4 and the structure of underflow pipe 5 by two level varying pitch
Into wherein the two level varying pitch supercharging primary structure of runner 10 is as shown in figure 13, and two-stage positioning screwed hole 19 is used for connecting change in figure
Footpath coalesces inner core 9, on the one hand completes positioning, and the duct at another aspect center connects to form oil phase discharge with coalescence inner core centre bore
Passage.Two level drainage cone 20 is used for reducing the broken probability for having completed to coalesce oil droplet, so as to ensure follow-up separative efficiency.
Two-stage supercharging runner 21 is used for blending agent secondary booster, is provided safeguard for the medium separation in reducing separating pipe 4.Figure 14
Middle spout hole 22 discharges duct for the oil phase after separation.Two level varying pitch is pressurized the connection side of runner 10 and reducing coalescence inner core 9
Formula is as shown in figure 15, is threadedly coupled by two-stage positioning screw thread 18 with two-stage positioning screwed hole 19, installation diagram is as shown in figure 16.Figure
17 be the entirety sectional view of device separate section, and the separation between medium is mainly completed in split cavity 23.It is of the present utility model
Outside shell portion is made up of coalescence outer barrel 2, water conservancy diversion outer barrel 3, reducing separating pipe 4, underflow pipe 5, each several part method in certain sequence
Orchid connection, outside shell portion pie graph are as shown in figure 18.Figure 19 is outside cylinder connection diagram, and whole increasing is ensured with this
Pressure, coalescence and separation process are completed in a closed annular space.Figure 20 fills for a kind of profit hypergravity coarse separation
The wireframe put, thus figure can clearly find out the structure type and connected mode of device.
The utility model overall appearance structure and key position key dimension mark are as shown in figure 21, according to following relational expression
The utility model constructed has preferable implementation result.
Wherein inlet diameter D and reducing coalescence inner core top diameter D1Meet following relational expression：
D1=(0.2~0.8) D
Reducing coalescence inner core angle [alpha] meets following relational expression with coalescence outer barrel angle beta simultaneously：
α≥β
Reducing separating pipe full diameter d1With underflow pipe diameter d2Meet following relational expression：
d1=(1.1~1.3) d2
Device one-level varying pitch supercharging runner L2With coalescing part total length L1Meet following relational expression：
L2=(0.1~0.5) L1
Stream guiding barrel internal diameter d and inlet diameter D and coalescence inner core top diameter D1Meet following relational expression：
Claims (1)
1. a kind of profit hypergravity coarse separation device, including it is sequentially connected the coalescence outer barrel (2) connect, water conservancy diversion outer barrel (3), reducing
Cylinder (4) and underflow pipe (5), the bottom of underflow pipe (5) mutually export (6) for heavy, it is characterised in that：
One-level varying pitch supercharging runner (8) and reducing coalescence inner core (9) are built-in with coalescence outer barrel (2)；
Wherein, one-level varying pitch supercharging runner (8) is pressurized runner by drainage cone (13), one-level flow-guiding channel (14) and one-level
(15) sequentially formed after integration connection；First paragraph overflow pipe (12) is fixed on drainage cone (13), one-level flow-guiding channel (14)
In the inner chamber of one-level supercharging runner (15)；The head end of first paragraph overflow pipe (12) is that lightweight mutually exports (7), first paragraph overflow pipe
(12) afterbody is provided with one-level positioning spiro pit (16), and the one-level positioning spiro pit is used to connect positioned at reducing coalescence inner core
(9) the second segment overflow pipe in；One-level flow-guiding channel (14) is identical with the runner hand of spiral on one-level supercharging runner (15), but
The lead angle of one-level flow-guiding channel (14) and one-level supercharging runner (15) is different, the lift angle of one-level flow-guiding channel from large to small,
Ensured with this to being pressurized docking for runner with one-level after carrying out liquid water conservancy diversion；One-level flow-guiding channel (14) and one-level supercharging runner (15)
Pitch is also different, and from large to small, one-level is pressurized runner constant pitch to one-level flow-guiding channel pitch；One-level flow-guiding channel (14) with
The spiral junction of one-level supercharging runner (15), using smooth curved transition, the dynamic stability of liquid stream is come to ensure with this, simultaneously
Reduce emulsification；
The main body of reducing coalescence inner core (9) is cone；The second segment overflow pipe through the reducing coalescence inner core, described second
The tail end of section overflow pipe is stretched out outside the cone of reducing coalescence inner core (9), and two level is provided with the tail end of the second segment overflow pipe
Positioning threads (18)；The tail end of the second segment overflow pipe is located in water conservancy diversion outer barrel (3)；Reducing coalescence inner core (9) outer wall with
The annular back taper cone cavity formed between coalescence outer barrel (2) inwall is annular coalescence passage (11)；
Two level varying pitch supercharging runner (10) is built-in with reducing cylinder (4), the two level varying pitch is pressurized runner by two level
Formed after flow-guiding channel (20) and two-stage supercharging runner (21) integration connection；Wherein, two level flow-guiding channel (20) and two level increase
Press the runner hand of spiral on runner (21) identical, but the lead angle of two level flow-guiding channel (20) and two-stage supercharging runner (21)
Difference, the lift angle of two level flow-guiding channel from large to small, are ensured to coming after liquid water conservancy diversion to dock with two-stage supercharging runner with this；Two level
Flow-guiding channel (20) is also different from the pitch of two-stage supercharging runner (21), and the former is more than the latter；Two level flow-guiding channel (20) with
The spiral junction of two-stage supercharging runner (21), using smooth curved transition；
The center of two-stage supercharging runner (21) is provided with lower fluid course, and the bottom of the lower fluid course is overfall (22)；
The center of two level flow-guiding channel (20) is provided with fluid course；The upper fluid course connects with the lower fluid course；It is described
The top of upper fluid course is provided with two-stage positioning screwed hole (19), and the two-stage positioning screwed hole overflows for connecting the second segment
The two-stage positioning screw thread (18) of flow tube tail end；
Chamber in reducing cylinder (4) under two level varying pitch supercharging runner (10) is the main disengagement chamber of medium (23).
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262298A (en) * | 2017-06-26 | 2017-10-20 | 东北石油大学 | A kind of profit hypergravity coarse separation device |
| CN108545848A (en) * | 2018-05-09 | 2018-09-18 | 东北石油大学 | Urban sewage purification device |
| CN109290074A (en) * | 2018-08-05 | 2019-02-01 | 东北石油大学 | A kind of coalescence-cyclone separation device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262298A (en) * | 2017-06-26 | 2017-10-20 | 东北石油大学 | A kind of profit hypergravity coarse separation device |
| CN107262298B (en) * | 2017-06-26 | 2023-02-14 | 东北石油大学 | Oil-water supergravity coalescence-separation device |
| CN108545848A (en) * | 2018-05-09 | 2018-09-18 | 东北石油大学 | Urban sewage purification device |
| CN108545848B (en) * | 2018-05-09 | 2020-12-22 | 东北石油大学 | Urban sewage purification device |
| CN109290074A (en) * | 2018-08-05 | 2019-02-01 | 东北石油大学 | A kind of coalescence-cyclone separation device |
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