CN203123858U - Polymer swollen particle dissolution accelerating device - Google Patents
Polymer swollen particle dissolution accelerating device Download PDFInfo
- Publication number
- CN203123858U CN203123858U CN 201320100306 CN201320100306U CN203123858U CN 203123858 U CN203123858 U CN 203123858U CN 201320100306 CN201320100306 CN 201320100306 CN 201320100306 U CN201320100306 U CN 201320100306U CN 203123858 U CN203123858 U CN 203123858U
- Authority
- CN
- China
- Prior art keywords
- liquid storage
- fixed
- disk
- 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- Withdrawn - After Issue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
Abstract
The utility model discloses a 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 a fixed fluted disc, a moving fluted disc, a transmission shaft and a bearing block; the fixed fluted disc and the moving fluted disc which are provided with a plurality of through holes are arranged from the top of the stretching unit in sequence; the lower surface of the fixed fluted disc and the upper surface of the moving fluted disc adopt short tooth structures; the short tooth structures of the moving fluted disc and the fixed fluted disc uniformly occlude; the fixed fluted disc is fixed on the liquid storage liquid; the moving fluted disc is fixed on the transmission shaft; 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 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 acceleration polymers swell particle dissolver, it is characterized in that this device is made up of draw unit and liquid storage cylinder, draw unit is by fixed tooth disk, active toothed disk, power transmission shaft, bearing block is formed, draw unit is from being followed successively by the fixed tooth disk that all has some through holes, active toothed disk, fixed tooth disk bottom surfaces and active toothed disk upper side adopt short toothing, the even interlock of short toothing of active toothed disk and fixed tooth disk, fixed tooth disk is fixed on the liquid storage cylinder, active toothed disk is fixed on the power transmission shaft, power transmission shaft is connected belt pulley by bearing block with liquid storage cylinder, bearing block is fixed on the liquid storage cylinder, and 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.Can reduce the probability that the polymers swell particle is cut open, the polymers swell particle is mainly lacked toothing and is rolled expansion in accelerating polymers swell particle dissolver.
Preferably, the short tooth tooth length of described active toothed disk is 3～5cm.The design of this length range can reduce design and difficulty of processing.
Preferably, the short toothing top of described active toothed disk is trapezoidal, and fixed tooth disk and active toothed disk interlock spacing reduce from top to the bottom gradually.The spacing on its interlock spacing top is 2.45mm, and the spacing of bottom is 0.45mm.
Preferably, described belt pulley can provide power by motor or other equipment.
Preferably, also be provided with mechanical seal in the middle of described power transmission shaft bottom and the bearing block.Thereby mechanical seal prevents the solution in the liquid storage cylinder and enters power transmission shaft corrosion power transmission shaft.
Preferably, described mechanical seal outside is provided with centralizer, and is fixed on the bearing block.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 a kind of structural representation that accelerates polymers swell particle dissolver of this utility model;
Fig. 2 is a kind of vertical view that accelerates the moving gear in the polymers swell particle dissolver of this utility model;
Fig. 3 is a kind of another improved schematic diagram that accelerates in the polymers swell particle dissolver of this utility model.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment.
Can learn that from Fig. 1 to Fig. 3 accelerating polymers swell particle dissolver is made up of draw unit and liquid storage cylinder 1, draw unit is by fixed tooth disk 2, active toothed disk 3, power transmission shaft 4, bearing block 5 is formed, draw unit is from being followed successively by the fixed tooth disk 2 that all has some through holes, active toothed disk 3, fixed tooth disk 2 bottom surfaces and active toothed disk upper side adopt short tooth 7 structures, the short tooth 7 even structure interlocks of active toothed disk 2 and fixed tooth disk 3, fixed tooth disk 2 is fixed on the liquid storage cylinder 1, active toothed disk 3 is fixed on the power transmission shaft 4, power transmission shaft 4 is connected belt pulley 8 by bearing block 5 with liquid storage cylinder 1, bearing block 5 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 9, and the bottom is provided with liquid outlet 10.
During use, as Fig. 1 to Fig. 3, at first arrange with this and accelerate polymers swell particle dissolver external motive device, make belt pulley 8 drive power transmission shaft 4, thereby active toothed disk 3 is rotated.The aqueous solution of consoluet hydrophobic associated polymer does not enter liquid storage cylinder 1 from the inlet 9 of loam cake 11, the aqueous solution of hydrophobic associated polymer enters fixed tooth disk 2 and active toothed disk 3 successively, through hole 6 from fixed tooth disk 2 enters active toothed disk 3, because fixed tooth disk 2 and active toothed disk 3 adopt short tooth 7 structures, the short tooth 7 structure tops of active toothed disk 3 are trapezoidal, fixed tooth disk 2 reduces from top to the bottom gradually with active toothed disk 3 interlock spacings, and active toothed disk 3 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 7 structures, form the littler swelling particle of particle diameter.Processed swelling particle by liquid outlet 10, 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 12 has prevented that thereby the solution of 1 li of liquid storage cylinder from entering power transmission shaft 4 corrosion power transmission shafts 4 in the middle of power transmission shaft 4 bottoms and the bearing block 5.And mechanical seal 12 outside set be fixed on centralizer 13 on the bearing block 5, can prevent that power transmission shaft 4 from rocking and being offset.
Fig. 2 is a kind of vertical view that accelerates the moving gear 3 in the polymers swell particle dissolver of this utility model, active toothed disk 3 drives by power transmission shaft 4 and turns round, the swelling particle of hydrophobic associated polymer is lacked tooth 7 structures and is rolled expansion, forms the littler swelling particle of particle diameter, flows out from through hole 6.Through hole 6 on the fixed tooth disk 2 is similar and interlock mutually with short tooth 7 structures and active toothed disk 3.
Fig. 3 is a kind of another improved schematic diagram that accelerates in the polymers swell particle dissolver of this utility model, power transmission shaft 4 be put and directly be driven to this improvement will on the motor 14, power transmission shaft 4 is connected on the liquid storage cylinder 1 by mechanical seal 12, centralizer 13, bearing block 5, motor 14 connects power transmission shafts 4, and motor 14 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 (9)
1. one kind is accelerated polymers swell particle dissolver, it is characterized in that: this device is made up of draw unit and liquid storage cylinder, draw unit is by fixed tooth disk, active toothed disk, power transmission shaft, bearing block is formed, draw unit is from being followed successively by the fixed tooth disk that all has some through holes, active toothed disk, fixed tooth disk bottom surfaces and active toothed disk upper side adopt short toothing, the even interlock of short toothing of active toothed disk and fixed tooth disk, fixed tooth disk is fixed on the liquid storage cylinder, active toothed disk is fixed on the power transmission shaft, power transmission shaft is connected belt pulley by bearing block with liquid storage cylinder, bearing block is fixed on the liquid storage cylinder, and 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. 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. 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. acceleration polymers swell particle dissolver as claimed in claim 1 is characterized in that, the short toothing top of described active toothed disk is trapezoidal, and fixed tooth disk and active toothed disk interlock spacing reduce from top to the bottom gradually.
5. acceleration polymers swell particle dissolver as claimed in claim 1 is characterized in that, described belt pulley can provide power by motor or other equipment.
6. 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.
7. acceleration polymers swell particle dissolver as claimed in claim 6 is characterized in that described mechanical seal outside is provided with centralizer, and is fixed on the bearing block.
8. acceleration polymers swell particle dissolver as claimed in claim 1 is characterized in that 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.
9. 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 |
|---|---|---|---|
| CN 201320100306 CN203123858U (en) | 2013-03-05 | 2013-03-05 | Polymer swollen particle dissolution accelerating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320100306 CN203123858U (en) | 2013-03-05 | 2013-03-05 | Polymer swollen particle dissolution accelerating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203123858U true CN203123858U (en) | 2013-08-14 |
Family
ID=48931885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320100306 Withdrawn - After Issue CN203123858U (en) | 2013-03-05 | 2013-03-05 | Polymer swollen particle dissolution accelerating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203123858U (en) |
-
2013
- 2013-03-05 CN CN 201320100306 patent/CN203123858U/en not_active Withdrawn - After Issue
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 | |
| CN105086972A (en) | Preparation method of low-density microfoam temporary plugging agents capable of being charged with nitrogen | |
| CN203123852U (en) | Bipolar polymer swollen particle dissolution accelerating device with cleaner | |
| CN203123849U (en) | Bipolar polymer swollen particle dissolution accelerating device | |
| CN203123855U (en) | Polymer swollen particle dissolution accelerating device with cleaning groove and water seepage structures | |
| CN103143276B (en) | Polymer swelling particle dissolution acceleration device provided with cleaner and cleaning groove | |
| CN203123858U (en) | Polymer swollen particle dissolution accelerating device | |
| CN203123851U (en) | Polymer swollen particle dissolution accelerating device with cleaner and quick dissolving ring | |
| CN203123859U (en) | Polymer swollen particle dissolution accelerating device with quick dissolving ring and water seepage structures | |
| CN103143277B (en) | Dual-stage polymer swelling particle dissolving accelerating device with instant structure ring | |
| CN203123860U (en) | Polymer swollen particle dissolution accelerating device with quick dissolving ring and water seepage structures | |
| CN103111199B (en) | Bipolar polymer swelling particle dissolution accelerating device | |
| CN203123856U (en) | Bipolar device provided with water seepage structures and used for accelerating dissolution of polymer swelling particles | |
| CN203123853U (en) | Polymer swollen particle dissolution accelerating device with quick dissolving ring and cleaning groove | |
| CN203123857U (en) | Polymer swollen particle dissolution accelerating device with cleaner and water seepage structures | |
| CN203139917U (en) | Double-stage device with instant structure ring for accelerating polymer swollen particles to dissolve | |
| CN103127849B (en) | Device for accelerating dissolving of polymeric compound swelling particles | |
| CN203123854U (en) | Polymer swollen particle dissolution accelerating device with cleaning groove and water seepage structures | |
| 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 | |
| CN203123850U (en) | Polymer swollen particle dissolution accelerating device with quick dissolving ring and cleaning groove | |
| CN103111198B (en) | Bipolar polymer swelling particle dissolution accelerating device with water seepage structure | |
| CN103100318B (en) | A kind of acceleration polymer swollen particle dissolution device with instant ring and cleaning slot | |
| CN103111204B (en) | Bipolar device used for accelerating dissolution of swelling particles of polymers and provided with cleaners | |
| CN103100319B (en) | Accelerated polymer swollen particle dissolution device with cleaner and water logging structure |
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: 20150311 |
|
| RGAV | Abandon patent right to avoid regrant |