CN203123853U - Polymer swollen particle dissolution accelerating device with quick dissolving ring and cleaning groove - Google Patents
Polymer swollen particle dissolution accelerating device with quick dissolving ring and cleaning groove Download PDFInfo
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- CN203123853U CN203123853U CN 201320099935 CN201320099935U CN203123853U CN 203123853 U CN203123853 U CN 203123853U CN 201320099935 CN201320099935 CN 201320099935 CN 201320099935 U CN201320099935 U CN 201320099935U CN 203123853 U CN203123853 U CN 203123853U
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Abstract
The utility model discloses a polymer swollen particle dissolution accelerating device with a quick dissolving ring and a cleaning groove. The device is characterized in that the device comprises a cleaner, a stretching unit and a liquid storage cavity, wherein the cleaner fixed on a transmission shaft is arranged at the upper part of the stretching unit; the stretching unit is formed by an upper fixed fluted disc, a moving fluted disc, a lower fixed fluted disc, the transmission shaft and a bearing block; the upper fixed fluted disc, the moving fluted disc and the lower fixed fluted disc which are provided with a plurality of through holes are arranged at the lower part of the cleaner in sequence; the upper fixed fluted disc, the moving fluted disc and the lower fixed fluted disc are formed by connecting a plurality of concentric gear rings with different diameters; the concentric gear ring of the moving fluted disc uniformly occludes with the concentric gear rings of the upper and lower fixed fluted discs; a plurality of trapezoid-shaped grooves are arranged on the surfaces, occluding with the moving fluted disc, of the upper and lower fixed fluted discs respectively; the moving fluted disc is fixed on the transmission shaft; and the liquid storage cavity is provided with a liquid inlet and a liquid outlet. The device is simple to install, has small floor area, light weight and high treatment capacity, and accelerates polymer dissolution.
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 the acceleration polymers swell particle dissolver of the molten ring of a kind of belt speed and cleaning slot.
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 is to provide the acceleration polymers swell particle dissolver of the molten ring of a kind of belt speed and cleaning slot, and this device high efficiency more accelerates the polymer beads dissolving.
For reaching this purpose, the utility model by the following technical solutions:
The acceleration polymers swell particle dissolver of the molten ring of a kind of belt speed and cleaning slot, it is characterized in that this device is by cleaner, draw unit and liquid storage cylinder are formed, draw unit top is the cleaner that is fixed on the power transmission shaft, described cleaner is made up of a plurality of impellers, draw unit is by last fixed tooth disk, active toothed disk, following fixed tooth disk, power transmission shaft, bearing block is formed, the cleaner bottom is followed successively by the last fixed tooth disk that all has some through holes, active toothed disk, following fixed tooth disk, the described fixed tooth disk of going up, active toothed disk, following fixed tooth disk is formed by connecting by some groups of waney concentric circles gear rings, the concentric circles gear ring of described active toothed disk and last fixed tooth disk, the even interlock of concentric circles gear ring of following fixed tooth disk, the described fixed tooth disk of going up, following fixed tooth disk is respectively equipped with some dovetail grooves with the face of active toothed disk phase interlock, last fixed tooth disk and following fixed tooth disk are 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, 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 cleaner is the cross shape impeller, and this impeller is 4 blades, and the blade of cleaner impeller is perpendicular to last fixed tooth disk, and this design can be cleaned the polymers swell particle that sticks on the fixed tooth disk better.
Preferably, the spacing of described cleaner and fixed tooth disk is determined according to the particle of polymer.
Preferably, described dovetail groove is toward its base angle of front end of active toothed disk rotation direction in obtuse angle, and its base angle, rear end is acute angle, and preferred, its base angle of front end is 75 °, and its base angle, rear end is 25 °.
Preferably, described dovetail groove is evenly distributed on fixed tooth disk and following fixed tooth disk and active toothed disk mutually on the face of interlock, amounts to 132 dovetail grooves.
Preferably, the described concentric circles gear ring tooth depth 3～5cm that goes up fixed tooth disk, following fixed tooth disk and active toothed disk, the design of this length range can reduce design and difficulty of processing, and the gear ring surface is designed for arc transition.
Preferably, there is twill on the concentric circles gear ring surface of described active toothed disk, and the spacing of twill is 5mm, and the degree of depth is 1mm, and described twill and active toothed disk rotation direction present certain included angle, and angle is 15 °.
Preferably, the concentric circles gear ring 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, the mechanical seal outside is provided with centralizer, and is fixed on the bearing block.Thereby mechanical seal prevents the solution in the liquid storage cylinder and enters power transmission shaft corrosion power transmission shaft that 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 acceleration polymers swell particle dissolver of the molten ring of this belt speed and cleaning slot;
Fig. 2 is the dovetail groove schematic diagram on the fixed tooth disk under the acceleration polymers swell particle dissolver of the molten ring of this belt speed and cleaning slot is positioned at;
Fig. 3 is the vertical view of active toothed disk of the acceleration polymers swell particle dissolver of the molten ring of this belt speed and cleaning slot;
Fig. 4 is the last fixed tooth disk, active toothed disk of the acceleration polymers swell particle dissolver of the molten ring of this belt speed and cleaning slot, the short toothing amplification profile on the concentric circles gear ring of fixed tooth disk down;
Fig. 5 is the vertical view of cleaner of the acceleration polymers swell particle dissolver of the molten ring of this belt speed and cleaning slot;
Fig. 6 is another improved schematic diagram of the acceleration polymers swell particle dissolver of the molten ring of this belt speed and cleaning slot.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with accompanying drawing and by the specific embodiment.
Learn that as Fig. 1 to Fig. 6 the acceleration polymers swell particle dissolver of the molten ring of this belt speed and cleaning slot is by cleaner 19, draw unit and liquid storage cylinder 1 are formed, draw unit top is the cleaner 19 that is fixed on the power transmission shaft 6, described cleaner 19 is made up of a plurality of impellers, draw unit is by last fixed tooth disk 3, active toothed disk 4, following fixed tooth disk 5, power transmission shaft 6, bearing block 7 is formed, cleaner 19 bottoms are followed successively by the last fixed tooth disk 3 that all has some through holes 2, active toothed disk 4, following fixed tooth disk 5, the described fixed tooth disk 3 of going up, active toothed disk 4, following fixed tooth disk 5 is formed by connecting by some groups of waney concentric circles gear rings, the concentric circles gear ring of described active toothed disk 4 and last fixed tooth disk 3, the even interlock of concentric circles gear ring of following fixed tooth disk 5, the described fixed tooth disk 3 of going up, following fixed tooth disk 5 is respectively equipped with some dovetail grooves 21 with the face of active toothed disk 4 phase interlocks, last fixed tooth disk 3 and following fixed tooth disk 5 are fixed on the liquid storage cylinder 1, active toothed disk 4 is fixed on the power transmission shaft 6, 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. 6, 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 is through cleaner 19, enter fixed tooth disk 3 and active toothed disk 4 from through hole 2 successively then, 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 the concentric circles gear ring, this gear ring adopts short tooth 8 structures, the concentric circles gear ring of active toothed disk and last fixed tooth disk 3, the even interlock of concentric circles gear ring of fixed tooth disk 5 down, thus instant structure ring formed.Short tooth 8 structure tops on the concentric circles gear ring of following fixed tooth disk 3 and active toothed disk 4 are trapezoidal, last fixed tooth disk 3 reduces from top to the bottom gradually with active toothed disk 4, active toothed disk 4 and following fixed tooth disk 5 interlock spacings 13, 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.Be respectively equipped with some dovetail grooves 21 at last fixed tooth disk 3, following fixed tooth disk 5 with the face of active toothed disk 4 phase interlocks, be the dovetail groove 21 on the following fixed tooth disk 5 as Fig. 2, this kind is positioned at the dovetail groove 21 of fixed tooth disk 3, following fixed tooth disk 5, its base angle of front end of past active toothed disk 4 rotation directions in obtuse angle, its base angle, rear end is acute angle, can be that dovetail groove 21 is 75 ° at its base angle of front end toward active toothed disk 4 rotation directions, its base angle, rear end is 25 °, this design can force the fluid of 1 li of liquid storage cylinder to flow forward, prevents from stopping up.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 dovetail groove schematic diagram on the fixed tooth disk under the acceleration polymers swell particle dissolver of the molten ring of this belt speed and cleaning slot is positioned at.On the short tooth 8 under this dovetail groove 21 specifically is positioned on the fixed tooth disk 5.Also be positioned on the fixed tooth disk at the dovetail groove 21 of last fixed tooth disk on 3 the short tooth 8.
Fig. 3 is the vertical view of active toothed disk of the acceleration polymers swell particle dissolver of the molten ring of this belt speed and cleaning slot, 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, form the littler swelling particle of particle diameter, from through hole 2, flow out.
Fig. 4 is the last fixed tooth disk, active toothed disk of the acceleration polymers swell particle dissolver of the molten ring of this belt speed and cleaning slot, the short toothing amplification profile on the concentric circles gear ring 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. 5 is the vertical view of cleaner of the acceleration polymers swell particle dissolver of the molten ring of this belt speed and cleaning slot, and cleaner 19 is fixed on the power transmission shaft 6, and under the drive of motor, wheel rotation can be cleared up the polymers swell particle on the fixed tooth disk 3.Because when the polymers swell particle is big, can be attached on the fixed tooth disk 3, through hole 2 on the last fixed tooth disk 3 of meeting obstruction influences the normal operation of device or lowers efficiency, this moment, cleaner 19 was under the drive of power transmission shaft 6 and turn round, polymer attached swelling particle in the cleaning on the fixed tooth disk 3, the cleaner structure of 4 blade 20 composition cross shape impellers is simple, the effect of cleaning is also preferable, and cleaner 19 is then decided according to the specification of polymer with the distance of last fixed tooth disk 3, in order to reach optimum efficiency.
Fig. 6 is another improved schematic diagram of the acceleration polymers swell particle dissolver of the molten ring of this belt speed and cleaning slot, power transmission shaft 6 be put and directly be driven to this improvement will on the motor 22, power transmission shaft 6 is connected on the liquid storage cylinder 1 by mechanical seal 14, centralizer 15, bearing block 7, motor 22 connects power transmission shafts 6, and motor 22 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 (10)
1. the acceleration polymers swell particle dissolver of the molten ring of belt speed and cleaning slot, it is characterized in that this device is by cleaner, draw unit and liquid storage cylinder are formed, draw unit top is the cleaner that is fixed on the power transmission shaft, described cleaner is made up of a plurality of impellers, draw unit is by last fixed tooth disk, active toothed disk, following fixed tooth disk, power transmission shaft, bearing block is formed, the cleaner bottom is followed successively by the last fixed tooth disk that all has some through holes, active toothed disk, following fixed tooth disk, the described fixed tooth disk of going up, active toothed disk, following fixed tooth disk is formed by connecting by some groups of waney concentric circles gear rings, the concentric circles gear ring of described active toothed disk and last fixed tooth disk, the even interlock of concentric circles gear ring of following fixed tooth disk, the described fixed tooth disk of going up, following fixed tooth disk is respectively equipped with some dovetail grooves with the face of active toothed disk phase interlock, last fixed tooth disk and following fixed tooth disk are 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, 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. the acceleration polymers swell particle dissolver of the molten ring of belt speed as claimed in claim 1 and cleaning slot is characterized in that described cleaner is the cross shape impeller, and the blade of cleaner impeller is perpendicular to last fixed tooth disk.
3. dissolver as claimed in claim 1 is characterized in that, described dovetail groove is toward its base angle of front end of active toothed disk rotation direction in obtuse angle, and its base angle, rear end is acute angle.
4. the acceleration polymers swell particle dissolver of the molten ring of belt speed as claimed in claim 1 or 2 and cleaning slot is characterized in that, described dovetail groove is evenly distributed on fixed tooth disk and following fixed tooth disk and active toothed disk mutually on the face of interlock, amounts to 132 dovetail grooves.
5. the acceleration polymers swell particle dissolver of the molten ring of belt speed as claimed in claim 1 and cleaning slot is characterized in that, the described concentric circles gear ring tooth depth 3～5cm that goes up fixed tooth disk, following fixed tooth disk and active toothed disk, and the gear ring surface is designed for arc transition.
6. the acceleration polymers swell particle dissolver of the molten ring of belt speed as claimed in claim 5 and cleaning slot, it is characterized in that, there is twill on the concentric circles gear ring surface of described active toothed disk, the spacing of twill is 5mm, the degree of depth is 1mm, described twill and active toothed disk rotation direction present certain included angle, and angle is 15 °.
7. the acceleration polymers swell particle dissolver of the molten ring of belt speed as claimed in claim 1 and cleaning slot, it is characterized in that, the concentric circles gear ring 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.
8. the acceleration polymers swell particle dissolver of the molten ring of belt speed as claimed in claim 1 and cleaning slot 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.
9. the acceleration polymers swell particle dissolver of the molten ring of belt speed as claimed in claim 1 and cleaning slot, 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.
10. the acceleration polymers swell particle dissolver of the molten ring of belt speed as claimed in claim 1 and cleaning slot is characterized in that, it 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 201320099935 CN203123853U (en) | 2013-03-05 | 2013-03-05 | Polymer swollen particle dissolution accelerating device with quick dissolving ring and cleaning groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320099935 CN203123853U (en) | 2013-03-05 | 2013-03-05 | Polymer swollen particle dissolution accelerating device with quick dissolving ring and cleaning groove |
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| Publication Number | Publication Date |
|---|---|
| CN203123853U true CN203123853U (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320099935 Withdrawn - After Issue CN203123853U (en) | 2013-03-05 | 2013-03-05 | Polymer swollen particle dissolution accelerating device with quick dissolving ring and cleaning groove |
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| CN (1) | CN203123853U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111203A (en) * | 2013-03-05 | 2013-05-22 | 成都诺鑫石油科技有限公司 | Device used for accelerating dissolution of swelling particles of polymers and provided with fast dissolving rings and cleaning grooves |
-
2013
- 2013-03-05 CN CN 201320099935 patent/CN203123853U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111203A (en) * | 2013-03-05 | 2013-05-22 | 成都诺鑫石油科技有限公司 | Device used for accelerating dissolution of swelling particles of polymers and provided with fast dissolving rings and cleaning grooves |
| CN103111203B (en) * | 2013-03-05 | 2015-05-06 | 成都诺鑫石油科技有限公司 | Device used for accelerating dissolution of swelling particles of polymers and provided with fast dissolving rings and cleaning grooves |
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|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130814 Effective date of abandoning: 20150506 |
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| RGAV | Abandon patent right to avoid regrant |