CN203123849U - Bipolar polymer swollen particle dissolution accelerating device - Google Patents
Bipolar polymer swollen particle dissolution accelerating device Download PDFInfo
- Publication number
- CN203123849U CN203123849U CN201320099718.1U CN201320099718U CN203123849U CN 203123849 U CN203123849 U CN 203123849U CN 201320099718 U CN201320099718 U CN 201320099718U CN 203123849 U CN203123849 U CN 203123849U
- Authority
- CN
- China
- Prior art keywords
- liquid storage
- disk
- active toothed
- transmission shaft
- storage cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a bipolar polymer swollen particle dissolution accelerating device. The device is characterized in that the device comprises a stretching unit and a liquid storage cavity, wherein the stretching unit is formed by an upper fixed fluted disc, a moving fluted disc and a lower fixed fluted disc from top in sequence; the three fluted discs are provided with a plurality of through holes; the stretching unit also comprises a transmission shaft and a bearing block; the moving fluted disc is fixed on the transmission shaft; the upper and lower fixed fluted discs are fixed on the liquid storage cavity; the surfaces, close to the moving fluted disc, of the upper and lower fixed fluted discs adopt short tooth structures and uniformly occlude with short tooth structures on the two surfaces of the moving fluted disc; the transmission shaft is connected with a belt wheel via the bearing block and the liquid storage cavity; the bearing block is fixed on the liquid storage cavity; the stretching unit is arranged in the liquid storage cavity; and the liquid storage cavity is provided with a liquid inlet at the upper part and a liquid outlet at the lower part. The device can accelerate polymer dissolution so as to improve the recovery ratio of petroleum, is simple to install and has small floor area, light weight and high treatment capacity.
Description
Technical field
The utility model provides a kind of pressure of accelerating the partially hydrolyzed polyacrylamide (PHPA) base polymer instant device that stretches, and is specifically related to a kind of bipolar acceleration polymers swell particle dissolver.
Background technology
Polymer flooding improves one of important method of recovery ratio as oil field development, at home and abroad onshore oil field is widely used.And offshore oilfield is owing to lack freshwater resources, salinity height, the calcium ions and magnesium ions content height of its injection water.The saline-alkaline tolerance deficiency of tradition partially hydrolyzed polyacrylamide (PHPA), its viscosity is low, far can not satisfy the requirement of offshore oilfield.Hydrophobic associated polymer is because there being a small amount of hydrophobic grouping on its main chain, solution has characteristics such as reversible tridimensional network, shear thinning behavior and injection are good, anti-shear ability is strong, saline-alkaline tolerance is good, viscosity height, at the water medium viscosity height of high salinity, high contents of calcium and magnesium ion concentration, be adapted at lacking the offshore oilfield application of freshwater resources; To in-place permeability height, oil reservoir that viscosity of crude is high, hydrophobic associated polymer has outstanding more advantage.Hydrophobic associated polymer normal temperature (20 ℃~25 ℃) down conventional stirring curing time long, restricted its application on the oil field at sea greatly.Therefore at the mining site reality of offshore oilfield, accelerate the research of hydrophobic associated polymer dissolution velocity, significant based on the raising recovery efficiency technique of polymer to offshore oilfield.
Carried out at present the solubility study work of hydrophobic associated polymer, the dissolution time of hydrophobic associated polymer is more than 120 minutes under the existing method, this just means the dissolving fully that will have the slaking of significant volume and quantity jar to guarantee polymer, for space and the limited offshore platform of weight capacity, especially existing small-sized platform carries out polymer flooding and may realize hardly.
The online instant seminar in recovery ratio laboratory is improved by Southwest Petrol University, by in-line portion different apertures screen cloth or the orifice plate of suitable interval are set, peel off and cut the swelling particle, reduce the swelling particle grain size, shorten dissolution time, and verified the feasibility of this idea.Carried out on-the-spot scale-up in 2006, and taked endless form, repeatedly peel off and cut AP-P4 swelling particle, the dissolution time of AP-P4 shortens greatly as a result.But because the cutting polymer strand causes its chain rupture repeatedly, solution viscosity reduces; The swelling particle stops up screen cloth or orifice plate simultaneously, can not satisfy the requirement of offshore platform polymer injection allocation.Therefore, be badly in need of the instant device of a kind of simple in structure, easy to operate hydrophobic associated polymer, accelerate the dissolution velocity of hydrophobic associated polymer, shorten dissolution time, its solution property satisfies the The field requirement.
The utility model content
The purpose of this utility model provides a kind of quickening hydrophobic associated polymer swelling particle dissolver that can realize with field joint, and installs simply, and floor space is little, and is in light weight, and treating capacity is big.
For reaching this purpose, the utility model by the following technical solutions:
A kind of bipolar acceleration polymers swell particle dissolver, it is characterized in that this device is made up of draw unit and liquid storage cylinder, draw unit from last successively by the last fixed tooth disk that all has some through holes, active toothed disk, following fixed tooth disk is formed, described draw unit also comprises power transmission shaft and bearing block, active toothed disk is fixed on the power transmission shaft, last fixed tooth disk and following fixed tooth disk are fixed on the liquid storage cylinder, the described face of going up fixed tooth disk and the close active toothed disk of following fixed tooth disk adopts short toothing, and and the even interlock of short toothing on active toothed disk two sides, power transmission shaft is connected belt pulley by bearing block with liquid storage cylinder, bearing block is fixed on the liquid storage cylinder, draw unit is positioned at liquid storage cylinder, liquid storage cylinder top is provided with inlet, and the bottom is provided with liquid outlet.
Preferably, described active toothed disk adopts short toothing, and short tooth surface designs for arc transition.
Preferably, the short tooth tooth length of described active toothed disk is 3~5cm, and the design of this length range can reduce design and difficulty of processing.
Preferably, the short toothing top of described active toothed disk and following fixed tooth disk is trapezoidal, and the interlock spacing of last fixed tooth disk and active toothed disk, active toothed disk and following fixed tooth disk reduces from top to the bottom gradually.
Preferably, also be provided with mechanical seal in the middle of described power transmission shaft bottom and the bearing block, enter power transmission shaft corrosion power transmission shaft thereby mechanical seal prevents the solution in the liquid storage cylinder.The mechanical seal outside is provided with centralizer, and is fixed on the bearing block, and centralizer can prevent that power transmission shaft from rocking and being offset.
Preferably, described liquid storage cylinder is made up of loam cake and housing, and loam cake adopts connecting bolt to be connected with housing and seals, and inlet is located at loam cake top, and liquid outlet is located at lower housing portion.
Preferably, described power transmission shaft is connected with liquid storage cylinder by bearing block puts motor on the outside, will put and directly drive power transmission shaft on the motor, can conserve space, and simplified apparatus, the convenient installation also can be reduced liquid to the corrosion of power transmission shaft simultaneously.
The beneficial effects of the utility model are: the hydrophobic associated polymer solution that can obtain homogeneous with this device at short notice, can be used in the polymer displacement of reservoir oil tech under the high salinity condition, the recovery ratio of oil is improved, and has that treating capacity is big, in light weight, floor space is little, installation is simple.
Description of drawings
Fig. 1 is the structural representation of the bipolar acceleration polymers swell of the utility model particle dissolver;
Fig. 2 is the vertical view of the active toothed disk of the bipolar acceleration polymers swell of the utility model particle dissolver;
Fig. 3 is the last fixed tooth disk, active toothed disk of the bipolar acceleration polymers swell of the utility model particle dissolver, the short toothing amplification profile of fixed tooth disk down;
Fig. 4 is another improved schematic diagram of the bipolar acceleration polymers swell of the utility model particle dissolver.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment.
From learning as Fig. 1 to Fig. 4, this bipolar acceleration polymers swell particle dissolver is made up of draw unit and liquid storage cylinder 1, draw unit from last successively by the last fixed tooth disk 3 that all has some through holes 2, active toothed disk 4, following fixed tooth disk 5 is formed, described draw unit also comprises power transmission shaft 6 and bearing block 7, active toothed disk 4 is fixed on the power transmission shaft 6, last fixed tooth disk 3 and following fixed tooth disk 5 are fixed on the liquid storage cylinder 1, the described face of going up fixed tooth disk 3 and following fixed tooth disk 5 close active toothed disks 4 adopts short tooth 8 structures, and and the short tooth 8 even structure interlocks on active toothed disk 4 two sides, power transmission shaft 6 is connected belt pulley 9 by bearing block 7 with liquid storage cylinder 1, bearing block 7 is fixed on the liquid storage cylinder 1, draw unit is positioned at liquid storage cylinder 1, liquid storage cylinder 1 top is provided with inlet 10, and the bottom is provided with liquid outlet 11.
During use, as Fig. 1 to Fig. 4, at first arrange with this and accelerate polymers swell particle dissolver external motive device, make belt pulley 9 drive power transmission shaft 6, thereby active toothed disk 4 is rotated.The aqueous solution of consoluet hydrophobic associated polymer does not enter liquid storage cylinder 1 from the inlet 10 of loam cake 12, the aqueous solution of hydrophobic associated polymer enters fixed tooth disk 3 and active toothed disk 4 from through hole 2 successively, driven fluted disc 4 enters down fixed tooth disk 5 again, because last fixed tooth disk 3, active toothed disk 4 and following fixed tooth disk 5 all adopt short tooth 8 structures, the short tooth 8 structure tops of following fixed tooth disk 5 and active toothed disk 4 are trapezoidal, last fixed tooth disk 3 and active toothed disk 4, active toothed disk 4 and following fixed tooth disk 5 interlock spacings 13 reduce from top to the bottom gradually, and active toothed disk 4 is with the rotation speed operation of 1400rpm, rolled expansion so the swelling particle of the hydrophobic associated polymer in the aqueous solution of hydrophobic associated polymer lacks tooth 8 structures, form the littler swelling particle of particle diameter.Processed swelling particle by liquid outlet 11, enters into the pipeline that links to each other with the slaking jar, enters into the slaking jar at last and dissolves.
Set mechanical seal 14 has prevented that thereby the solution of 1 li of liquid storage cylinder from entering power transmission shaft 6 corrosion power transmission shafts 6 in the middle of power transmission shaft 6 bottoms and the bearing block 7, and mechanical seal 14 outside set be fixed on centralizer 15 on the bearing block 7, can prevent that power transmission shaft 6 from rocking and being offset.
Fig. 2 is the vertical view of the active toothed disk of this bipolar acceleration polymers swell particle dissolver, active toothed disk 4 drives by power transmission shaft 6 and turns round, the swelling particle of hydrophobic associated polymer is lacked tooth 8 structures and is rolled expansion, forms the littler swelling particle of particle diameter, flows out from through hole 2.
Fig. 3 is the last fixed tooth disk, active toothed disk of this bipolar acceleration polymers swell particle dissolver, the short toothing amplification view of fixed tooth disk down.The moving tooth 17 of deciding tooth 16 and active toothed disk 4 of going up of last fixed tooth disk 3 is formed the instant structure of one-levels, upward decide tooth 16 and the 17 mutual interlocks of moving tooth and interlock spacing 13 is arranged, its interlock spacing 13 upper entrances are 2.45mm, and interlock spacing 13 lower part outlets are 0.45mm, and the degree of depth of its 0.45mm is 5mm.The moving tooth 17 of active toothed disk 4 and following fixed tooth disk 5 following decided the instant structure of tooth 18 composition secondarys, moving tooth 17 is decided tooth 18 mutual interlocks and interlock spacing 13 is arranged with following, its interlock spacing 13 upper entrances are 1.32mm, and interlock spacing 13 lower part outlets are 0.15mm, and the degree of depth of its 0.15mm is 5mm.By above bipolar instant structure, can make the swelling particle force to stretch, obtain the littler swelling particle of particle diameter, its effect is better than having only a fixed tooth disk and active toothed disk.
Fig. 4 is another improved schematic diagram of the bipolar acceleration polymers swell of the utility model particle dissolver, power transmission shaft 6 be put and directly be driven to this improvement will on the motor 19, power transmission shaft 6 is connected on the liquid storage cylinder 1 by mechanical seal 14, centralizer 15, bearing block 7, motor 19 connects power transmission shafts 6, and motor 19 is fixed by support.This improvement can conserve space, simplified apparatus, and convenient the installation also can be reduced liquid to the corrosion of power transmission shaft simultaneously.
The above; it only is the preferable specific embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with the people of this technology in the disclosed technical scope of the utility model; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (7)
1. bipolar acceleration polymers swell particle dissolver, it is characterized in that: this device is made up of draw unit and liquid storage cylinder, draw unit from last successively by the last fixed tooth disk that all has some through holes, active toothed disk, following fixed tooth disk is formed, described draw unit also comprises power transmission shaft and bearing block, active toothed disk is fixed on the power transmission shaft, last fixed tooth disk and following fixed tooth disk are fixed on the liquid storage cylinder, the described face of going up fixed tooth disk and the close active toothed disk of following fixed tooth disk adopts short toothing, and and the even interlock of short toothing on active toothed disk two sides, power transmission shaft is connected belt pulley by bearing block with liquid storage cylinder, bearing block is fixed on the liquid storage cylinder, draw unit is positioned at liquid storage cylinder, liquid storage cylinder top is provided with inlet, and the bottom is provided with liquid outlet.
2. bipolar acceleration polymers swell particle dissolver as claimed in claim 1 is characterized in that, described active toothed disk adopts short toothing, and short tooth surface designs for arc transition.
3. bipolar acceleration polymers swell particle dissolver as claimed in claim 2 is characterized in that, the short tooth tooth length of described active toothed disk is 3~5cm.
4. bipolar acceleration polymers swell particle dissolver as claimed in claim 1, it is characterized in that, the short toothing top of described active toothed disk and following fixed tooth disk is trapezoidal, and the interlock spacing of last fixed tooth disk and active toothed disk, active toothed disk and following fixed tooth disk reduces from top to the bottom gradually.
5. bipolar acceleration polymers swell particle dissolver as claimed in claim 1 is characterized in that, also is provided with mechanical seal in the middle of described power transmission shaft bottom and the bearing block, and the mechanical seal outside is provided with centralizer, and is fixed on the bearing block.
6. bipolar acceleration polymers swell particle dissolver as claimed in claim 1, it is characterized in that described liquid storage cylinder is made up of loam cake and housing, loam cake adopts connecting bolt to be connected with housing and seals, inlet is located at loam cake top, and liquid outlet is located at lower housing portion.
7. bipolar acceleration polymers swell particle dissolver as claimed in claim 1 is characterized in that, described power transmission shaft is connected with liquid storage cylinder by bearing block puts motor on the outside.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320099718.1U CN203123849U (en) | 2013-03-05 | 2013-03-05 | Bipolar polymer swollen particle dissolution accelerating device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320099718.1U CN203123849U (en) | 2013-03-05 | 2013-03-05 | Bipolar polymer swollen particle dissolution accelerating device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203123849U true CN203123849U (en) | 2013-08-14 |
Family
ID=48931876
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320099718.1U Withdrawn - After Issue CN203123849U (en) | 2013-03-05 | 2013-03-05 | Bipolar polymer swollen particle dissolution accelerating device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203123849U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103111199A (en) * | 2013-03-05 | 2013-05-22 | 西南石油大学 | Bipolar polymer swelling particle dissolution accelerating device |
-
2013
- 2013-03-05 CN CN201320099718.1U patent/CN203123849U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103111199A (en) * | 2013-03-05 | 2013-05-22 | 西南石油大学 | Bipolar polymer swelling particle dissolution accelerating device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11865500B2 (en) | Instant dissolving device by mass transfer and stretching with a cleaning structure and a dissolving method thereof | |
CN203123852U (en) | Bipolar polymer swollen particle dissolution accelerating device with cleaner | |
CN203123855U (en) | Polymer swollen particle dissolution accelerating device with cleaning groove and water seepage structures | |
CN203123849U (en) | Bipolar polymer swollen particle dissolution accelerating device | |
CN103143276B (en) | Polymer swelling particle dissolution acceleration device provided with cleaner and cleaning groove | |
CN203123856U (en) | Bipolar device provided with water seepage structures and used for accelerating dissolution of polymer swelling particles | |
CN203123851U (en) | Polymer swollen particle dissolution accelerating device with cleaner and quick dissolving ring | |
CN203123857U (en) | Polymer swollen particle dissolution accelerating device with cleaner and water seepage structures | |
CN203123859U (en) | Polymer swollen particle dissolution accelerating device with quick dissolving ring and water seepage structures | |
CN203123858U (en) | Polymer swollen particle dissolution accelerating device | |
CN203123860U (en) | Polymer swollen particle dissolution accelerating device with quick dissolving ring and water seepage structures | |
CN203123853U (en) | Polymer swollen particle dissolution accelerating device with quick dissolving ring and cleaning groove | |
CN103143277B (en) | Dual-stage polymer swelling particle dissolving accelerating device with instant structure ring | |
CN103111199B (en) | Bipolar polymer swelling particle dissolution accelerating device | |
CN203123854U (en) | Polymer swollen particle dissolution accelerating device with cleaning groove and water seepage structures | |
CN203139917U (en) | Double-stage device with instant structure ring for accelerating polymer swollen particles to dissolve | |
CN203123850U (en) | Polymer swollen particle dissolution accelerating device with quick dissolving ring and cleaning groove | |
CN203139918U (en) | Polymer swelling particles dissolving accelerating device with quick dissolving ring and cleaning tank | |
CN203139916U (en) | Polymer swelling particles dissolving accelerating device with cleaners and cleaning tank | |
CN103127849B (en) | Device for accelerating dissolving of polymeric compound swelling particles | |
CN103111198B (en) | Bipolar polymer swelling particle dissolution accelerating device with water seepage structure | |
CN103111204B (en) | Bipolar device used for accelerating dissolution of swelling particles of polymers and provided with cleaners | |
CN103100318B (en) | A kind of acceleration polymer swollen particle dissolution device with instant ring and cleaning slot | |
CN103100319B (en) | Accelerated polymer swollen particle dissolution device with cleaner and water logging structure | |
CN103111200B (en) | Device used for accelerating dissolution of polymer swelling particles provided with cleaning grooves and water seepage structures |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20130814 Effective date of abandoning: 20150121 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20130814 Effective date of abandoning: 20150121 |
|
RGAV | Abandon patent right to avoid regrant |