CN201915052U - Drawing device for dissolving hydrophobic association polymer - Google Patents
Drawing device for dissolving hydrophobic association polymer Download PDFInfo
- Publication number
- CN201915052U CN201915052U CN2010205834651U CN201020583465U CN201915052U CN 201915052 U CN201915052 U CN 201915052U CN 2010205834651 U CN2010205834651 U CN 2010205834651U CN 201020583465 U CN201020583465 U CN 201020583465U CN 201915052 U CN201915052 U CN 201915052U
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- China
- Prior art keywords
- emery wheel
- grinding wheel
- stretching device
- described moving
- moving emery
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Abstract
The utility model discloses a drawing device used for dissolving hydrophobic association polymer. The drawing device comprises a fixed grinding wheel and a movable grinding wheel. The fixed grinding wheel is fixed on the foundation seat, and the movable grinding wheel is arranged in the fixed grinding wheel; a space is arranged between the fixed grinding wheel and the movable grinding wheel; an adjusting ring is arranged at the top of the movable grinding wheel on which a grinding tooth is arranged; the bottom of the movable grinding wheel is provided with vane wheels which are arranged in the cavity of the foundation seat; an inlet is arranged on the fixed grinding wheel corresponding to the position on the movable grinding wheel; and an outlet is arranged on the foundation seat corresponding to the position on the vane wheels. The drawing device can be used in the technology of the polymer oil displacement under hypersalinity condition, and therefore, recovery ratio of crude oil can be improved.
Description
Technical field
The utility model relates to a kind of stretching device that dissolves acrylamide copolymer, is specifically related to a kind of stretching device of solubilizing hydrophobic association polymer.
Background technology
China National Offshore Oil Corporation (CNOOC) takes the lead in using hydrophobic associated polymer in the oil test of Bohai Bay Oil polymer flooding, through the field test in 7 years, obtained tangible oil increasing precipitation effect.Hydrophobic associated polymer is a class has a small amount of hydrophobic grouping on the wetting ability macromolecular chain a polymkeric substance, when the polymer concentration in the aqueous solution acquires a certain degree, the hydrophobic effect of hydrophobic grouping is associated polymkeric substance, has increased the ydrodynamics volume, thereby produces tangible viscosifying action.In salt solution, the hydrophobic association effect strengthens, and shows certain salt resistance.Such material can be applicable in the polymer displacement of reservoir oil tech under the high salinity; Owing to the introducing of hydrophobic grouping, its dissolving power in water reduces simultaneously.Therefore, under normal temperature (20-25 ℃), adopt ordinary method that the hydrophobic associated polymer pressed powder is dissolved in the water fully.
Carried out at present hydrophobic associated polymer solubility study work (Han Ming, Xiang Wentao, open strong. Chinese offshore oil and gas .2006,18 (1): 28-30; Wang Ying, Ye Zhongbin, Shu Zheng. marine oil .2007,27 (2): 42-44), 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 polymkeric substance, for space and the limited offshore platform of weight capacity, especially existing small-sized platform, continuing to enlarge the polymer flooding scale may realize hardly, therefore, need provide a kind of simple in structure, the easy to operate device that is used for the solubilizing hydrophobic association polymer, to shorten the dissolution time of hydrophobic associated polymer, accelerate the dissolution rate of hydrophobic associated polymer.
Summary of the invention
The purpose of this utility model provides a kind of stretching device of solubilizing hydrophobic association polymer.
The stretching device of a kind of solubilizing hydrophobic association polymer that the utility model provides comprises the emery wheel of deciding that is fixed on the pedestal, is arranged at the described moving emery wheel of deciding emery wheel inside; Described moving emery wheel and decide to be provided with between the emery wheel spacing; The top of described moving emery wheel is provided with regulating ring; Described moving emery wheel is provided with roll flute; The bottom of described moving emery wheel is provided with impeller, and described impeller is arranged in the inner chamber of described pedestal; Describedly decide to be provided with inlet with described moving emery wheel corresponding section on the emery wheel, be provided with outlet with described impeller corresponding section on the described pedestal.
In the above-mentioned stretching device, the narrowest place of described spacing is 150 μ m-500 μ m, and all the other spacings can be for equidistant or not equidistant.
In the above-mentioned stretching device, the bottom of described moving emery wheel is a Rotary-table; Can regulate described moving emery wheel and decide spacing between the emery wheel by rotating described regulating ring, when regulating described regulating ring described Rotary-table moved up, described moving emery wheel and decide pitch smaller between the emery wheel; When the described regulating ring of adjusting moved down described Rotary-table, described moving emery wheel and the spacing of deciding between the emery wheel became big.
Roll flute on the described moving emery wheel can be radiation wire or spirrillum, can avoid flowing fluid is produced shearing action; Be provided with impeller in the described pedestal, liquid is in time derived.
In the above-mentioned stretching device, the top of described moving emery wheel is provided with belt pulley, and described belt pulley provides power by the motor of outer setting for described stretching device.
The stretching device of the solubilizing hydrophobic association polymer that the utility model provides, it is simple in structure, easy to use, and hydrophobic associated polymer is dissolved fast, can be used in the polymer displacement of reservoir oil tech under the high salinity condition, and the recovery ratio of oil is improved; The utility model will have higher actual application value in oil production.
Description of drawings
Fig. 1 is the structural representation of the stretching device of utility model.
Embodiment
The utility model is described in further detail below in conjunction with specific embodiment, but the utility model is not limited to following examples.
Structural representation of the present utility model as shown in Figure 1, each mark is as follows among the figure: 1 belt pulley, 2 regulating rings, 3 moving emery wheels, 4 decide that emery wheel, 5 impellers, 6 inlets, 7 export, 8 pedestals.
Stretching device of the present utility model comprises being arranged on decides emery wheel 4 on the pedestal 8, is arranged at the moving emery wheel 3 of deciding emery wheel 4 inside, and its underpart is a Rotary-table; Moving emery wheel 3 and decide to be provided with spacing between the emery wheel 4; The top of moving emery wheel 3 is provided with regulating ring 2, changes in 150 μ m-500 mu m ranges by rotating the spacing that this regulating ring 2 can regulate moving emery wheel 3 and decide the narrowest place between the emery wheel 4, and all the other spacings are not equidistant; Moving emery wheel 3 is provided with actinoid roll flute (not shown), can avoid flowing fluid is produced shearing action; The bottom of moving emery wheel 3 is provided with impeller 5, and impeller 5 is arranged in the inner chamber of pedestal 8, and liquid is in time derived; The top of moving emery wheel 3 is provided with belt pulley 1, and this belt pulley 1 provides power by the motor of outer setting for this stretching device; The corresponding section that should decide emery wheel 4 and moving emery wheel 3 is provided with inlet 6, be provided with outlet 7 with impeller 5 corresponding sections on the pedestal 8, treat that dissolved liquid enters in this stretching device from this inlet 6, flow through successively and decide to flow out the aqueous solution that obtains consoluet hydrophobic associated polymer from exporting 7 behind emery wheel 4 and the moving emery wheel 3.
In the stretching device of the present utility model, on the moving emery wheel 3 spiral helicine roll flute can also be set.
When using stretching device of the present utility model, at first start the power set that is provided with this stretching device outside, make belt pulley 1 drive moving emery wheel 3 and decide emery wheel 4 rotations; Then will be not the aqueous solution of consoluet hydrophobic associated polymer 6 import these stretching devices from entering the mouth; Through decide emery wheel 4 and moving emery wheel 3 after, flow out successively by driven emery wheel 3 bottoms for this liquid, derives this stretching device through impeller 5 and outlet 7, obtains the aqueous solution of consoluet hydrophobic associated polymer.
When using stretching device of the present utility model, can be according to the character and the actual needs of hydrophobic associated polymer, regulate moving emery wheel 3 and decide the spacing at the narrowest place between the emery wheel 4 and make that a plurality of stretching devices are in parallel simultaneously to be used, with the aqueous solution of the hydrophobic associated polymer that obtains meeting the viscosity requirement.
Claims (5)
1. the stretching device of a solubilizing hydrophobic association polymer, it is characterized in that: described stretching device comprises the emery wheel of deciding that is fixed on the pedestal, is arranged at the described moving emery wheel of deciding emery wheel inside; Described moving emery wheel and decide to be provided with between the emery wheel spacing; The top of described moving emery wheel is provided with regulating ring; Described moving emery wheel is provided with roll flute; The bottom of described moving emery wheel is provided with impeller, and described impeller is arranged in the inner chamber of described pedestal; Describedly decide to be provided with inlet with described moving emery wheel corresponding section on the emery wheel, be provided with outlet with described impeller corresponding section on the described pedestal.
2. stretching device according to claim 1 is characterized in that: the narrowest place of described spacing is 150 μ m-500 μ m.
3. stretching device according to claim 1 and 2 is characterized in that: the top of described moving emery wheel is provided with belt pulley.
4. stretching device according to claim 1 and 2 is characterized in that: the roll flute on the described moving emery wheel is radiation wire or spirrillum.
5. stretching device according to claim 1 and 2 is characterized in that: the bottom of described moving emery wheel is a Rotary-table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205834651U CN201915052U (en) | 2010-10-25 | 2010-10-25 | Drawing device for dissolving hydrophobic association polymer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205834651U CN201915052U (en) | 2010-10-25 | 2010-10-25 | Drawing device for dissolving hydrophobic association polymer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201915052U true CN201915052U (en) | 2011-08-03 |
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ID=44414860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205834651U Expired - Lifetime CN201915052U (en) | 2010-10-25 | 2010-10-25 | Drawing device for dissolving hydrophobic association polymer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201915052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059060A (en) * | 2010-10-25 | 2011-05-18 | 中国海洋石油总公司 | Dissolving method of hydrophobically associating polymer and special stretching device thereof |
-
2010
- 2010-10-25 CN CN2010205834651U patent/CN201915052U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102059060A (en) * | 2010-10-25 | 2011-05-18 | 中国海洋石油总公司 | Dissolving method of hydrophobically associating polymer and special stretching device thereof |
| CN102059060B (en) * | 2010-10-25 | 2013-02-20 | 中国海洋石油总公司 | Dissolving method of hydrophobically associating polymer and special stretching device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee after: China National Offshore Oil Corporation Patentee after: CNOOC Research Institute Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Patentee before: China National Offshore Oil Corporation Patentee before: CNOOC Research Center |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110803 Effective date of abandoning: 20130227 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110803 Effective date of abandoning: 20130227 |
|
| RGAV | Abandon patent right to avoid regrant |