CN203139918U - Polymer swelling particles dissolving accelerating device with quick dissolving ring and cleaning tank - Google Patents
Polymer swelling particles dissolving accelerating device with quick dissolving ring and cleaning tank Download PDFInfo
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- CN203139918U CN203139918U CN 201320099022 CN201320099022U CN203139918U CN 203139918 U CN203139918 U CN 203139918U CN 201320099022 CN201320099022 CN 201320099022 CN 201320099022 U CN201320099022 U CN 201320099022U CN 203139918 U CN203139918 U CN 203139918U
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Abstract
The utility model discloses a polymer swelling particles dissolving accelerating device with a quick dissolving ring and a cleaning tank. The device comprises a liquid storage chamber and a stretching mechanism, wherein the stretching mechanism is arranged in the liquid storage chamber and comprises an upper fixed toothed disk, a movable toothed disk and a lower fixed toothed disk which are sequentially matched with one another from top to bottom, the lower surface of the upper fixed toothed disk is provided with concentric circular gear rings a, each concentric circular gear ring a consists of upper fixed teeth, both the upper surface and the lower surface of the movable toothed disk are provided with concentric circular gear rings b, each concentric circular gear ring b consists of movable teeth, the upper surface of the lower fixed toothed disk is provided with concentric circular gear rings c, each concentric circular gear ring c consists of lower fixed teeth, the movable teeth can be meshed and matched with the upper fixed teeth and the lower fixed teeth, a plurality of trapezoidal grooves are formed in the end surfaces, which are meshed with the movable teeth, of the upper fixed teeth and the lower fixed teeth, both the upper fixed toothed disk and the lower fixed toothed disk are fixedly arranged on the side wall of the liquid storage chamber, the movable toothed disk is fixedly arranged in the liquid storage chamber through a transmission shaft, and the transmission shaft is connected with a power mechanism.
Description
Technical field
The utility model relates to 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 provides 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.
The acceleration polymers swell particle dissolver of the molten ring of a kind of belt speed provided by the utility model and cleaning slot comprises liquid storage cylinder and drawing mechanism, and described drawing mechanism is arranged in the described liquid storage cylinder;
The top of described liquid storage cylinder is provided with inlet, and the bottom is provided with liquid outlet;
Described drawing mechanism comprises last fixed tooth disk, active toothed disk and the following fixed tooth disk that cooperates successively from top to bottom; The described lower surface of going up fixed tooth disk is provided with some groups of concentric circles gear ring a, and described each concentric circles gear ring a forms by deciding tooth on several; The upper surface of described active toothed disk and lower surface are equipped with some groups of concentric circles gear ring b, and described each concentric circles gear ring b is made up of several moving teeth; The described upper surface of fixed tooth disk down is provided with some groups of concentric circles gear ring c, and described each concentric circles gear ring c decides tooth down by several and forms; Described moving tooth is decided tooth and describedly to decide equal engageable cooperations of tooth down with described go up, and decides tooth on described and describedly decide down to be equipped with several dovetail grooves on tooth and the end face that described moving tooth is meshed;
Described upward fixed tooth disk and described fixed tooth disk down all are fixed on the sidewall of described liquid storage cylinder, and described active toothed disk is fixed in the described liquid storage cylinder by power transmission shaft; Described power transmission shaft is connected with actuating unit.
In the above-mentioned dissolver, 2 base angles of described dovetail groove can be acute angle and obtuse angle respectively, acute angle can be regulated in 70 °～80 ° scope, the obtuse angle can be regulated in 120 °～130 ° scope, it is 75 ° as acute angle, the obtuse angle is 125 °, in use, and with the base angle end at the obtuse angle front end along described active toothed disk rotation direction.
In the above-mentioned dissolver, described dovetail groove arranges evenly that along the described end face of deciding tooth and deciding tooth for described time of going up the number of its setting can be regulated as required.
In the above-mentioned dissolver, the described height of deciding tooth, described moving tooth and deciding tooth for described time of going up all can be 3cm～5cm, and all adopts the 3Cr13 steel to process.
In the above-mentioned dissolver, described going up on the surface of deciding tooth, described moving tooth and deciding tooth for described time is equipped with several cuttings;
In the above-mentioned dissolver, can be even layout between the described cutting;
Spacing between the described cutting can be 5mm～10mm, and the degree of depth of described cutting can be 0.5mm～1.5mm.
In the above-mentioned dissolver, the angle between the central axis of described cutting and described power transmission shaft can be 10 °～20 °, as 15 °.
In the above-mentioned dissolver, the upper end of described moving tooth and described upper end of deciding down tooth all are trapezoidal, and the described engagement spacing of deciding between tooth and the described moving tooth and described moving tooth and described engagement spacing of descending to decide between the tooth of going up all from top to bottom reduces gradually.
In the above-mentioned dissolver, described power transmission shaft is fixed on by bearing block on the bottom of described liquid storage cylinder, and an end of described power transmission shaft extends to outside the described liquid storage cylinder and with belt pulley and is connected.
In the above-mentioned dissolver, described power transmission shaft is fixed on by bearing block on the top of described liquid storage cylinder, and an end of described power transmission shaft extends to outside the described liquid storage cylinder and with motor and is connected.
In the above-mentioned dissolver, be provided with mechanical seal between described power transmission shaft and the described bearing block;
Described mechanical seal outside is provided with centralizer, and described centralizer is fixed on the described bearing block.
In the above-mentioned dissolver, described liquid storage cylinder comprises housing and loam cake, connects for bolt between described housing and the described loam cake.
The dissolver that the utility model provides can obtain the hydrophobic associated polymer solution of homogeneous 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, simple advantage is installed.
Description of drawings
Fig. 1 is the structural representation of the acceleration polymers swell particle dissolver of the molten ring of the utility model belt speed and cleaning slot;
Fig. 2 is the schematic diagram of the dovetail groove on the fixed tooth disk under the acceleration polymers swell particle dissolver of the molten ring of the utility model 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 the utility model belt speed and cleaning slot;
Fig. 4 is the moving tooth decided on tooth, the active toothed disk of going up on the last fixed tooth disk of acceleration polymers swell particle dissolver of the molten ring of this belt speed and cleaning slot and the following structure amplification profile of deciding tooth on the following fixed tooth disk;
Fig. 5 is the structural representation of the acceleration polymers swell particle dissolver of the another kind of molten ring of belt speed of the utility model and cleaning slot.
Each mark is as follows among the figure: decide tooth, 17 on fixed tooth disk on 1 liquid storage cylinder, 2 through holes, 3,4 active toothed disks, 5 times fixed tooth disks, 6 power transmission shafts, 7 bearing blocks, 8 short teeth, 9 belt pulleys, 10 inlets, 11 liquid outlets, 12 loam cakes, 13 engagement spacings, 14 mechanical seals, 15 centralizers, 16 and move teeth, decide tooth, 19 dovetail grooves, 20 motors for 18 times.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described further, but the utility model is not limited to following examples.
As Fig. 1-shown in Figure 4, the acceleration polymers swell particle dissolver of the molten ring of the belt speed that the utility model provides and cleaning slot comprises liquid storage cylinder 1 and drawing mechanism, and this drawing mechanism is arranged in the liquid storage cylinder 1; This liquid storage cylinder 1 comprises loam cake 12 and housing (among the figure mark), and both adopt bolt to connect and seal; Be provided with inlet 10 at loam cake 12, be provided with liquid outlet 11 in lower part of frame.This drawing mechanism comprises last fixed tooth disk 3, active toothed disk 4 and the following fixed tooth disk 5 that cooperates successively from top to bottom; And the lower surface at last fixed tooth disk 3 is provided with many group concentric circles gear ring a, and each concentric circles gear ring a forms by deciding tooth 16 on a plurality of; The upper surface of active toothed disk 4 and lower surface are equipped with many group concentric circles gear ring b, and each concentric circles gear ring b is made up of a plurality of moving teeth 17; The upper surface of following fixed tooth disk 5 is provided with many group concentric circles gear ring c, and each concentric circles gear ring c is decided tooth 18 down and formed by a plurality of, and moving tooth 17 is decided tooth 16 and decided equal engageable cooperations of tooth 18 with following with last; Moving tooth 17, upward decide tooth 16 and all adopt short tooth 8 structures with deciding tooth 18 down, it highly is 5cm.
As shown in Figure 4, the upper end of moving tooth 17 and following upper end of deciding tooth 18 all are trapezoidal, and the engagement spacing that goes up the engagement spacing 13 decide between tooth 16 and the moving tooth 17 and moving tooth 17 and time decide between the tooth 18 all from top to bottom reduces gradually, thereby the moving tooth 17 of deciding tooth 16 and active toothed disk 4 of going up of last fixed tooth disk 3 forms the instant structure of one-levels, go up and to decide tooth 16 and moving tooth 17 and be meshing with each other and the spacing 13 of engagement is arranged, the upper entrance of its engagement spacing 13 is 2.45mm, engagement spacing 13 lower part outlets are 0.45mm, and the degree of depth at its 0.45mm width place 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 formation secondarys, moving tooth 17 and decide tooth 18 down and be meshing with each other and the spacing 13 of engagement is arranged, its engagement spacing 13 upper entrances are 1.32mm, and engagement spacing 13 lower part outlets are 0.15mm, and the degree of depth at its 0.15mm width place is 5mm.By the instant structure of above twin-stage, 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.Be equipped with the cutting (marking among the figure) of a plurality of even layouts on the surface of deciding tooth 16, moving tooth 17 and deciding tooth 18 down, and the spacing between the cutting is 5mm, the degree of depth of cutting is 1mm.This cutting is for being obliquely installed, and the angle of the central axis of itself and moving pond dish 3 is 15 °.
As shown in Figure 2, decide tooth 16 and deciding the dovetail groove 19 that end face that tooth 18 is meshed with moving tooth 17 is equipped with a plurality of even layouts down, front end along active toothed disk 4 rotation directions, the base angle of this dovetail groove 19 is 125 ° of angles, its base angle, rear end is 25 ° of angles, this design can force the fluid in the liquid storage cylinder 1 to flow forward, prevents from stopping up.
Should go up fixed tooth disk 3 all is fixed on the sidewall of liquid storage cylinder 1 with following fixed tooth disk 5, active toothed disk 4 is fixed on the bottom of liquid storage cylinder 1 by power transmission shaft 6, and power transmission shaft 6 is fixed on the liquid storage cylinder 1 by bearing block 7, in the middle of power transmission shaft 6 bottoms and bearing block 7, be provided with mechanical seal 14, thereby can prevent that the solution in the liquid storage cylinder 1 from entering power transmission shaft 6 corrosion power transmission shafts 6; Be provided with the centralizer 15 that is fixed on the bearing block 7 in mechanical seal 14 outsides, rock and be offset to prevent power transmission shaft 6.One end of this power transmission shaft 6 extends to outside the liquid storage cylinder 1 and with belt pulley 9 and is connected, and is used for driving power transmission shaft 6 and rotates.
The structural representation of the molten ring of another kind of belt speed that Fig. 5 provides for the utility model and the acceleration polymers swell particle dissolver of cleaning slot, the structure of this dissolver and above-mentioned dissolver is basic identical, difference is: power transmission shaft 6 is fixed on the loam cake 12 of liquid storage cylinder 1, and its end directly is connected with motor 20, and motor 20 is fixed by support.This arranges can conserve space, simplified apparatus, and convenient the installation also can be reduced liquid to the corrosion of power transmission shaft simultaneously.
When above-mentioned first kind of dissolver that provides is provided, at first arranges with this and accelerate polymers swell particle dissolver external motive device, make belt pulley 9 drive power transmission shafts 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 the concentric circles gear ring, this gear ring adopts short tooth 8 structures, the concentric circles gear ring of the concentric circles gear ring of active toothed disk 4 and last fixed tooth disk 3, following fixed tooth disk 5 evenly meshes, thereby forms instant structure ring.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.Dovetail groove 19 in last fixed tooth disk 2, the down end face setting that is meshed with active toothed disk 3 of fixed tooth disk 4 can force the fluid in the liquid storage cylinder 1 to flow forward, prevents obstruction.Swelling particle by said process had been handled 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.
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: described dissolver comprises liquid storage cylinder and drawing mechanism, described drawing mechanism is arranged in the described liquid storage cylinder;
The top of described liquid storage cylinder is provided with inlet, and the bottom is provided with liquid outlet;
Described drawing mechanism comprises last fixed tooth disk, active toothed disk and the following fixed tooth disk that cooperates successively from top to bottom; The described lower surface of going up fixed tooth disk is provided with some groups of concentric circles gear ring a, and described each concentric circles gear ring a forms by deciding tooth on several; The upper surface of described active toothed disk and lower surface are equipped with some groups of concentric circles gear ring b, and described each concentric circles gear ring b is made up of several moving teeth; The described upper surface of fixed tooth disk down is provided with some groups of concentric circles gear ring c, and described each concentric circles gear ring c decides tooth down by several and forms; Described moving tooth is decided tooth and describedly to decide equal engageable cooperations of tooth down with described go up, and decides tooth on described and describedly decide down to be equipped with several dovetail grooves on tooth and the end face that described moving tooth is meshed;
Described upward fixed tooth disk and described fixed tooth disk down all are fixed on the sidewall of described liquid storage cylinder, and described active toothed disk is fixed in the described liquid storage cylinder by power transmission shaft; Described power transmission shaft is connected with actuating unit.
2. dissolver according to claim 1, it is characterized in that: 2 base angles of described dovetail groove are respectively acute angle and obtuse angle.
3. dissolver according to claim 1 and 2 is characterized in that: described dovetail groove is evenly arranged along the described end face of deciding tooth and deciding tooth for described time of going up.
4. according to each described dissolver in the claim 3, it is characterized in that: decide tooth, described moving tooth and the described height of deciding tooth down on described and be 3cm～5cm.
5. according to each described dissolver in the claim 4, it is characterized in that: described going up on the surface of deciding tooth, described moving tooth and deciding tooth for described time is equipped with several cuttings;
Angle between the central axis of described cutting and described power transmission shaft is 10 °～20 °.
6. according to each described dissolver in the claim 5, it is characterized in that: the upper end of described moving tooth and described upper end of deciding down tooth all are trapezoidal, and the described engagement spacing of deciding between tooth and the described moving tooth and described moving tooth and described engagement spacing of descending to decide between the tooth of going up all from top to bottom reduces gradually.
7. according to each described dissolver in the claim 6, it is characterized in that: described power transmission shaft is fixed on by bearing block on the bottom of described liquid storage cylinder, and an end of described power transmission shaft extends to outside the described liquid storage cylinder and with belt pulley and is connected.
8. according to each described dissolver in the claim 6, it is characterized in that: described power transmission shaft is fixed on by bearing block on the top of described liquid storage cylinder, and an end of described power transmission shaft extends to outside the described liquid storage cylinder and with motor and is connected.
9. dissolver according to claim 8 is characterized in that: be provided with mechanical seal between described power transmission shaft and the described bearing block;
Described mechanical seal outside is provided with centralizer, and described centralizer is fixed on the described bearing block.
10. dissolver according to claim 8, it is characterized in that: described liquid storage cylinder comprises housing and loam cake, is that bolt connects between described housing and the described loam cake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320099022 CN203139918U (en) | 2013-03-05 | 2013-03-05 | Polymer swelling particles dissolving accelerating device with quick dissolving ring and cleaning tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320099022 CN203139918U (en) | 2013-03-05 | 2013-03-05 | Polymer swelling particles dissolving accelerating device with quick dissolving ring and cleaning tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203139918U true CN203139918U (en) | 2013-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320099022 Expired - Lifetime CN203139918U (en) | 2013-03-05 | 2013-03-05 | Polymer swelling particles dissolving accelerating device with quick dissolving ring and cleaning tank |
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| Country | Link |
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| CN (1) | CN203139918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143275A (en) * | 2013-03-05 | 2013-06-12 | 中国海洋石油总公司 | Polymer swelling particle dissolution acceleration device provided with quick-dissolving ring and cleaning groove |
-
2013
- 2013-03-05 CN CN 201320099022 patent/CN203139918U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143275A (en) * | 2013-03-05 | 2013-06-12 | 中国海洋石油总公司 | Polymer swelling particle dissolution acceleration device provided with quick-dissolving ring and cleaning groove |
| CN103143275B (en) * | 2013-03-05 | 2014-10-15 | 中国海洋石油总公司 | Polymer swelling particle dissolution acceleration device provided with quick-dissolving ring and cleaning groove |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130821 Effective date of abandoning: 20141015 |
|
| RGAV | Abandon patent right to avoid regrant |