CN109589811A - A kind of high concentration polymer solution dilution device of band row formula hole dispersion pipe - Google Patents
A kind of high concentration polymer solution dilution device of band row formula hole dispersion pipe Download PDFInfo
- Publication number
- CN109589811A CN109589811A CN201811295744.5A CN201811295744A CN109589811A CN 109589811 A CN109589811 A CN 109589811A CN 201811295744 A CN201811295744 A CN 201811295744A CN 109589811 A CN109589811 A CN 109589811A
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- Prior art keywords
- row
- distribution plate
- dispersion pipe
- polymer solution
- high concentration
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/49—Mixing systems, i.e. flow charts or diagrams
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/48—Mixing liquids with liquids; Emulsifying characterised by the nature of the liquids
- B01F23/483—Mixing liquids with liquids; Emulsifying characterised by the nature of the liquids using water for diluting a liquid ingredient, obtaining a predetermined concentration or making an aqueous solution of a concentrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/40—Static mixers
- B01F25/42—Static mixers in which the mixing is affected by moving the components jointly in changing directions, e.g. in tubes provided with baffles or obstructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
- B01F35/71805—Feed mechanisms characterised by the means for feeding the components to the mixer using valves, gates, orifices or openings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
Abstract
The present invention discloses a kind of high concentration polymer solution dilution device of band row formula hole dispersion pipe, including tubular column structure main body, flow inlet distribution plate, water export distribution plate and several row's formula hole dispersion pipes, row's formula hole dispersion pipe one end is equipped with several apertures, the tubular column structure main body has the thinned water feed pathway of high concentration polymer solution feed pathway and coaxial line, liquid outlet channel, several connecting holes are equipped on the flow inlet distribution plate, the water export distribution plate is equipped with several perforation, the flow inlet distribution plate setting is being released in water feed pathway, the water export distribution plate is arranged in liquid outlet channel, row's formula hole dispersion pipe one end with small holes passes through perforation, the other end is fixed in connecting hole.High concentration polymer solution is glued the present invention be directed to offshore oilfield height and mixes non-uniform problem in short distance, and the uniformity coefficient of well head injection of polymer solution can be effectively improved by the device.
Description
Technical field
The invention belongs to petroleum works technical field, the high concentration polymer solution for being related to a kind of band row formula hole dispersion pipe is dilute
Release device.
Background technique
When at sea polymer flooding is implemented in oil field, due to offshore platform narrow space, from polymer flooding injection distribution system
Polymer-injecting pump exports to only tens meters of distance of injection-gathering well head.And in this tens meters distance, the polymer solution of high concentration
It to complete to be mixed to form homogeneous polymer solution with thinned water.Currently, for high concentration polymer solution and thinned water
Mixing, it is conventional using " tubular column structure main body+static mixer " technique, i.e. high concentration polymer solution and thinned water point
Do not entered by the two entrances of tubular column structure main body, from other the one of tubular column structure main body after being mixed in tubular column structure main body
A mouthful of outflow after mixed liquor flows out tubular column structure main body, carries out a solution mixing using static mixer, then passes through well
Mouth injection stratum.Discovery when being sampled by the polymer solution to injection well well head, polymer solution when every sub-sampling
There is certain fluctuation in concentration and viscosity, illustrate by way of " tubular column structure main body+static mixer ", cannot be preferably
It completes high concentration polymer solution to mix with the uniform of thinned water, to the effect of polymer flooding, there are certain influences.Therefore,
It is necessary to study a kind of efficient mixing arrangements to replace traditional tubular column structure main body, improves high concentration polymer solution and thinned water
Mixability.
Summary of the invention
The purpose of the present invention is to provide a kind of high concentration polymer solution dilution device of band row's formula hole dispersion pipe, the dresses
It sets and mixes non-uniform problem in short distance primarily directed to the viscous high concentration polymer solution of offshore oilfield height, pass through the device
The uniformity coefficient of well head injection of polymer solution can be effectively improved.
The technical scheme of the present invention is realized as follows: a kind of high concentration polymer solution dilution of band row formula hole dispersion pipe
Device, including tubular column structure main body, flow inlet distribution plate, water export distribution plate and several row's formula hole dispersion pipes, it is described
Row's formula hole dispersion pipe one end be equipped with several apertures, the tubular column structure main body have high concentration polymer solution feed pathway and
The thinned water feed pathway of coaxial line, liquid outlet channel are equipped with several connecting holes on the flow inlet distribution plate, described
Water export distribution plate equipped with several perforation, releasing in water feed pathway, described by flow inlet distribution plate setting
Water export distribution plate is arranged in liquid outlet channel, and row's formula hole dispersion pipe one end with small holes passes through perforation, the other end
It is fixed in connecting hole, the internal diameter of the connecting hole is identical as row's outer diameter of formula hole dispersion pipe, and the internal diameter of the perforation is greater than row
The outer diameter of formula hole dispersion pipe.
Further technical solution is that the tubular column structure main body is T-type pipe.
Further technical solution is, row's formula hole dispersion pipe, connecting hole, perforation number be 92, connection
Hole, perforation are evenly arranged on flow inlet distribution plate, on water export distribution plate respectively.
Further technical solution is that row's formula hole dispersion pipe one end with small holes is closed end, closed end
End face is equipped with aperture with the through-hole of diameter, and the number of the aperture is 16, and is axially divided into four groups, the every group of row of being evenly arranged on
On the outer circumference surface of formula hole dispersion pipe.
The present invention has following remarkable result: the present invention be directed to offshore oilfield height to glue high concentration polymer solution in short distance
From the interior non-uniform problem of mixing, the uniformity coefficient of well head injection of polymer solution can be effectively improved by the device.
Detailed description of the invention
Fig. 1 is overall structure diagrammatic cross-section of the invention；
Fig. 2 is flow inlet distribution plate of the invention；
Fig. 3 is row's formula hole dispersion pipe of the invention；
Fig. 4 is water export distribution plate of the invention；
Fig. 5 is efficient hybrid analog-digital simulation figure of the invention；
Fig. 6 is comparison pipe stream hybrid analog-digital simulation figure of the invention；
Fig. 7 is comparison high concentration polymer solution Hi-mixer simulation drawing of the invention.
As shown in the figure: 1- arranges formula hole dispersion pipe, 2- flow inlet distribution plate, 3- water export distribution plate, 4- tubular column structure
Main body, 5- high concentration polymer solution feed pathway, 6- thinned water feed pathway, 7- liquid outlet channel, 8- connecting hole, 9- are worn
Hole, 10- aperture, 11- through-hole.
Specific embodiment
Further detailed description is done to the present invention with reference to the accompanying drawings and examples.
As shown in Figs 1-4, the high concentration polymer solution dilution device of a kind of band of the invention row formula hole dispersion pipe, including
Tubular column structure main body 4, flow inlet distribution plate 2, water export distribution plate 3 and several row's formula hole dispersion pipes 1, the tubing string knot
The T-type pipe that 4 internal diameter of structure main body is 115 millimeters, the tubular column structure main body 4 have 5 He of high concentration polymer solution feed pathway
The thinned water feed pathway 6 of coaxial line, liquid outlet channel 7；
As shown in Fig. 2, the connecting hole 8 that several diameters are 7 millimeters is equipped on the flow inlet distribution plate 2, it is described
Flow inlet distribution plate 2 is 115 millimeters with a thickness of 10 millimeters, outer diameter, and the number of connecting hole 8 is 92, as thinned water into
Row's formula hole in liquid channel 6 disperses pore, and designing 92 connecting holes 8 is to add to outer layer institute with center connecting hole 8 for core layer stackup
Obtain number, it is ensured that evenly dispersed；
As shown in figure 3, the outer diameter of row's formula hole dispersion pipe 1 is 7 millimeters, for agreeing with distribution plate, internal diameter is 5.8 millis
Meter Zuo Wei water stream channel, one end are equipped with the aperture 10 that several diameters are 1.5 millimeters, further disperse thinned water, improve
Mixing efficiency, it is closed end that row's formula hole dispersion pipe 1, which has one end of aperture 10, and the end face of closed end is equipped with and aperture 10
With the through-hole 11 of diameter, the number of the aperture 10 is 16, and is axially divided into four groups, the every group of row's of being evenly arranged on formula hole dispersion pipe 1
Outer circumference surface on；
As shown in figure 4, the water export distribution plate 3 is equipped with the perforation 9 that several diameters are 8.6 millimeters, water outflow
Mouth distribution plate 3 is corresponding 2 position cloth hole of flow inlet distribution plate, totally 92 perforation 9, and perforation 9 does not have fixed row's formula hole and disperses
The effect of pipe 1, flows out high concentration polymer solution and thinned water crosses here；
The setting of flow inlet distribution plate 3 is being released in water feed pathway 6, and the setting of water export distribution plate 2 exists
In liquid outlet channel 7, there is row's formula hole dispersion pipe 1 one end of aperture 10 to pass through perforation 9, and the other end is fixed in connecting hole 8.
The present invention is in use, as shown in Figs 1-4, high concentration polymer solution is from high concentration polymer solution feed pathway 5
Into device, 92 bursts of high concentrations are separated by 92 annular spaces that water export distribution plate 3 and row's formula hole dispersion pipe 1 cooperatively form and are gathered
Polymer solution, thinned water enter device from thinned water feed pathway 6, are dispersed into 92 bursts of dilutions by flow inlet distribution plate 2
With water, 92 strands of thinned waters continue to flow along row's formula hole dispersion pipe 1, and by row's formula hole 1 end of dispersion pipe, equally distributed 4 row is total to
17 holes are dispersed into 1564 strands of thinned waters, 92 strands of high concentration polymer solutions and 1564 strands of thinned waters and distribute in water export
It crosses at plate 3 and uniformly mixes, finally by 7 bleeder of liquid outlet channel.
Indoor simulation conducts a research high concentration polymer solution mixed effect, and the design shown in carries out modeling processing,
As shown in Figure 1, simulated injection amount is 400m3/ d, high concentration polymer solution concentration are 8000mg/L, and diluent concentration is
The mixed effect of 1500mg/L, using volume fraction index as a comparison.Polymer injection rate 75m3/ d, water injection rate are
325m3/d.By simulation, the direct mixed effect of pipeline is shown in Fig. 5, the common efficient mixing arrangement mixing effect of high concentration polymer solution
Fruit sees Fig. 6, and the high concentration polymer solution dilution device mixed effect with row's formula hole dispersion pipe is shown in Fig. 7, wherein red represent is gathered
Close object, blue represents water, intermediate transition zone domain representation be volume fraction content, comparison diagram 5,6,7, it can be seen that band row's formula
The high concentration polymer solution dilution device of hole dispersion pipe has been sufficiently mixed polymer solution, and polymer arranges formula hole dispersion pipe in band
High concentration polymer solution dilution device in volume fraction be evenly distributed, efficiently mixed in common high concentration polymer solution
Volume fraction distribution in device is relatively uniform, but there are still apparent water/poly- interfaces, and the distribution in conventional pipeline is opposite
It concentrates, there is distinct water/poly- interface.
The above is not intended to limit the present invention in any form, although the present invention takes off through the foregoing embodiment
Show, however, it is not intended to limit the invention, any person skilled in the art, is not departing from technical solution of the present invention range
It is interior, made when the technology contents using the disclosure above and change or be modified to the equivalent embodiments of equivalent variations a bit, but it is all not
Be detached from technical solution of the present invention content, according to the technical essence of the invention it is to the above embodiments it is any it is simple modification,
Equivalent variations and modification, all of which are still within the scope of the technical scheme of the invention.
Claims (4)
1. a kind of high concentration polymer solution dilution device of band row formula hole dispersion pipe, which is characterized in that including tubular column structure master
Body (4), flow inlet distribution plate (2), water export distribution plate (3) and several rows formula hole dispersion pipe (1), row's formula hole point
Separate tube (1) one end is equipped with several apertures (10), and the tubular column structure main body (4) has high concentration polymer solution feed pathway
(5) and the thinned water feed pathway (6) of coaxial line, liquid outlet channel (7), the flow inlet distribution plate (2) if on be equipped with
Dry connecting hole (8), the water export distribution plate (3) are equipped with several perforation (9), the flow inlet distribution plate (3)
Setting is being released in water feed pathway (6), and water export distribution plate (2) setting is in liquid outlet channel (7), row's formula hole
There is dispersion pipe (1) one end of aperture (10) to pass through perforation (9), and the other end is fixed in connecting hole (8), the connecting hole (8)
Internal diameter with row the outer diameter of formula hole dispersion pipe (1) it is identical, it is described perforation (9) internal diameter be greater than row's formula hole dispersion pipe (1) outer diameter.
2. a kind of high concentration polymer solution dilution device of band row formula hole dispersion pipe according to claim 1, feature
It is, the tubular column structure main body (4) is T-type pipe.
3. a kind of high concentration polymer solution dilution device of band row formula hole dispersion pipe according to claim 1, feature
Be, row's formula hole dispersion pipe (1), connecting hole (8), perforate (9) number be 92, connecting hole (8), perforation (9)
It is evenly arranged on flow inlet distribution plate (2) respectively, on water export distribution plate (3).
4. a kind of high concentration polymer solution dilution device of band row formula hole dispersion pipe according to claim 3, feature
It is, it is closed end that row's formula hole dispersion pipe (1), which has the one end of aperture (10), and the end face of closed end is equipped with and aperture
(10) with the through-hole of diameter (11), the number of the aperture (10) is 16, and is axially divided into four groups, the every group of row's of being evenly arranged on formula hole
On the outer circumference surface of dispersion pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811295744.5A CN109589811A (en) | 2018-11-01 | 2018-11-01 | A kind of high concentration polymer solution dilution device of band row formula hole dispersion pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811295744.5A CN109589811A (en) | 2018-11-01 | 2018-11-01 | A kind of high concentration polymer solution dilution device of band row formula hole dispersion pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109589811A true CN109589811A (en) | 2019-04-09 |
Family
ID=65958394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811295744.5A Pending CN109589811A (en) | 2018-11-01 | 2018-11-01 | A kind of high concentration polymer solution dilution device of band row formula hole dispersion pipe |
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| Country | Link |
|---|---|
| CN (1) | CN109589811A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113769600A (en) * | 2021-08-31 | 2021-12-10 | 中海石油(中国)有限公司 | High-viscosity easy-shearing fluid feeding static mixing device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088895U (en) * | 1990-09-27 | 1991-11-20 | 张培恒 | Silensing and damping energy saver by gas and liquid mixing to exchange energy |
| CN2631622Y (en) * | 2003-06-12 | 2004-08-11 | 大庆油田有限责任公司 | Rotary water flow static mixer |
| KR20060107440A (en) * | 2006-08-31 | 2006-10-13 | 박병인 | Apparatus for mixing material |
| CN201431860Y (en) * | 2009-05-08 | 2010-03-31 | 湖北三才堂化工科技有限公司 | Device for mixing liquid ammonia with water |
| CN105854658A (en) * | 2010-05-20 | 2016-08-17 | 顺科能源公司 | Method and Device for In-Line Injection of Flocculent Agent into a Fluid Flow of Mature Fine Tailings |
-
2018
- 2018-11-01 CN CN201811295744.5A patent/CN109589811A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2088895U (en) * | 1990-09-27 | 1991-11-20 | 张培恒 | Silensing and damping energy saver by gas and liquid mixing to exchange energy |
| CN2631622Y (en) * | 2003-06-12 | 2004-08-11 | 大庆油田有限责任公司 | Rotary water flow static mixer |
| KR20060107440A (en) * | 2006-08-31 | 2006-10-13 | 박병인 | Apparatus for mixing material |
| CN201431860Y (en) * | 2009-05-08 | 2010-03-31 | 湖北三才堂化工科技有限公司 | Device for mixing liquid ammonia with water |
| CN105854658A (en) * | 2010-05-20 | 2016-08-17 | 顺科能源公司 | Method and Device for In-Line Injection of Flocculent Agent into a Fluid Flow of Mature Fine Tailings |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113769600A (en) * | 2021-08-31 | 2021-12-10 | 中海石油(中国)有限公司 | High-viscosity easy-shearing fluid feeding static mixing device and method |
| CN113769600B (en) * | 2021-08-31 | 2023-12-12 | 中海石油(中国)有限公司 | High-viscosity Yi Jianqie fluid feeding static mixing device and method |
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