CN101507934A - Polymers multi-level pulling-grinding device - Google Patents
Polymers multi-level pulling-grinding device Download PDFInfo
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- CN101507934A CN101507934A CNA2009100805993A CN200910080599A CN101507934A CN 101507934 A CN101507934 A CN 101507934A CN A2009100805993 A CNA2009100805993 A CN A2009100805993A CN 200910080599 A CN200910080599 A CN 200910080599A CN 101507934 A CN101507934 A CN 101507934A
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Abstract
The invention relates to a polymer multilevel pulling-grinding device. The device is characterized in that: the device comprises a shell vertically fixed on a bracket, the inside of the shell is provided with a pulling-grinding mechanism comprising a grinding disc and a rotary shaft axially penetrating the shell; the grinding disc, from wideness to thinness and from bigness to smallness, comprises at least two levels; each level of grinding disc comprises a rotor and a stator which are coaxially arranged on the rotary shaft, the rotor is fixedly connected with the rotary shaft, the stator is fixedly connected with the shell and movably connected with the rotary shaft by sealing disc packers circumferentially arranged respectively; a plurality of oblique flow passages which is from top to bottom are evenly arranged around the centers of the rotor and the stator of each level of grinding disc; each level of grinding disc is communicated with a material discharging pipe; the upper and the lower ends of the rotary shaft are fixed on the shell by gears respectively; the upper part of the rotary shaft is hollow and forms a material charging pipe; and the upper end of the rotary shaft is provided with a gear connected with an input end of a motor by a gear transmission device. The device has the advantages of having compact structure, reducing equipment volume, saving space, and being widely applied to the polymer flooding operation in offshore oil exploitation.
Description
Technical field
The present invention relates to a kind of polymers multi-level pulling-grinding device, particularly about a kind of polymers multi-level pulling-grinding device that dissolve polymer is used in oil development is produced.
Background technology
In oil development was produced, polymer flooding was the important technology of a raising recovery ratio, and this technology is injected the oil reservoir displacement of reservoir oil after dissolving water-soluble polymer solid dry powder evenly, thereby reached the purpose of final raising recovery ratio and raising field output.Wherein, the dispersing and dissolving of polymer is a crucial step.General dispersing and dissolving technical process is: pressed powder, mixes by being pumped in the dissolving tank after water fully contacts by the pigment mixing arrangement, be transported to swelling in the slaking jar again, dissolving forms mother liquor, injects water with high pressure afterwards and mixes, solution is diluted to working solution concentration, injects the stratum.The general time of this process is long and equipment occupation space is big; And the platform free space of offshore oilfield exploitation is less, requires dissolving rapidly to reduce taking up room of equipment simultaneously, shortens the curing time to dwindle the requirement of slaking tank volume so the enforcement of the technique of polymer flooding in oil field at sea faces.Therefore, need the equipment of small size and guarantee polymer in the limited time fast the dissolving.
Summary of the invention
At the problems referred to above, the purpose of this invention is to provide the polymers multi-level pulling-grinding device that a kind of volume is little, grinding efficiency is high.
For achieving the above object, the present invention takes following technical scheme: a kind of polymers multi-level pulling-grinding device, it is characterized in that: it comprises a housing, a support and a base, and described housing is fixedly installed on the described support, and described support then is fixedly installed on the described base; Be provided with one in the described housing and draw and grind mechanism, described drawing ground mechanism and comprised that a mill and axially runs through the turning cylinder of described housing; Described mill is designed to secondary at least from top to bottom, from coarse to fine, and the diameter of the mill of next stage is greater than the diameter of the mill of upper level; Every grade of described mill comprises a coaxial rotor and a stator that is installed on the described turning cylinder, and described rotor is fixedlyed connected with described turning cylinder, and described stator is fixedlyed connected with described housing respectively by the sealed packing that circumferentially is provided with and flexibly connected with described turning cylinder; Center around every grade of described rotor and stator evenly is provided with many inclination runners from top to bottom, around each described runner one guiding gutter that concaves is set at the end face of described rotor and stator; Every grade of described mill all is communicated with a discharge nozzle; The upper and lower side of described turning cylinder is fixed by cod and described housing respectively; The top of described turning cylinder is hollow, forms a feed pipe; The upper end of described turning cylinder is provided with a gear, and described gear connects the output of a motor by a gear drive.
Described stator and described housing flexibly connect, and all are fixed with at least three worm mechanisms on the described housing outer wall of each described stator correspondence, and described worm mechanism is by the identical distance angular distribution; Described worm mechanism comprises a worm screw that vertically is provided with, slide on the described worm screw sleeve is set, fixedly connected with described housing by bearing in the two ends up and down of described worm screw, described sleeve is then fixedlyed connected with described stator by the hole of offering on the described housing, and the length in described hole is no more than the pairing position of described sealed packing.
The flour milling of described rotor and stator along the circumferential direction is divided into some, has identical inclination angle design between piece and the piece, every tongue and groove by several inclinations is formed, and the line of rabbet joint of each described tongue and groove is 30 °～45 ° with the horizontal angle of crossing described mill central point.
With described discharge nozzle that the described mill of each grade is connected on a valve all is set.
Described motor is vertically fixed on the top of described housing.
The present invention is owing to take above technical scheme, it has the following advantages: 1, the present invention adopts the compound multistage abrasive structure design of drawing, compact conformation, reduced equipment volume, not only saved the space, and improved grinding efficiency, thus go for the requirement of offshore oil exploitation, help promoting and using.2, the present invention by adjustable stator of worm mechanism and rotor clearance, therefore makes mill can adapt to the required grinding requirement of different polymeric colloids owing to adopt a worm mechanism of fixedlying connected with stator, adapts to the needs of production operation more.3, the present invention has increased the contact area of polymeric colloid and mill owing to adopt multistage stair-stepping mill design, has prolonged milling time, thereby has optimized grinding effect.The present invention can be widely used in the polymer flooding operation of offshore oil exploitation.
Description of drawings
Fig. 1 is an overall structure schematic diagram of the present invention
Fig. 2 is the partial enlarged drawing of Fig. 1
Fig. 3 is the flour milling structural representation of rotor of the present invention and stator
The specific embodiment
Below in conjunction with embodiment, describe the present invention.
As 1, shown in Figure 2, the present invention includes a housing 1, a support 2 and a base 3, housing 1 is fixedly installed on the support 2, and 2 on support is arranged on the base 3.Be provided with one in the housing 1 and draw and grind mechanism 4, draw and grind mechanism 4 and comprise that a mill 40 and axially runs through the turning cylinder 41 of housing 1.According to the technological requirement of grinding, mill 40 is designed to three grades from top to bottom, from coarse to fine (only as example, be not limited to this), and the diameter of the mill 40 of next stage is greater than the diameter of the mill 40 of upper level, and purpose is in order to increase the contact area of polymeric colloid and mill 40.Every grade of mill 40 comprises a coaxial rotor 42 and a stator 43 that is installed on the turning cylinder 41, its rotor 42 is fixedlyed connected with turning cylinder 41, stator 43 and housing 1 and turning cylinder 41 flexibly connect, and seal with housing 1 and turning cylinder 41 respectively by the sealed packing 44 that circumferentially is provided with.All be fixed with three worm mechanisms 5 (only as example, but being not limited to this) on each stator 43 corresponding shell 1 outer wall, three worm mechanisms 5 are hexagonal angle and distribute.Worm mechanism 5 comprises a worm screw 51 that vertically is provided with, slide on the worm screw 51 sleeve 52 is set, fixedly connected with housing 1 by bearing 53 in the two ends up and down of worm screw 51,52 in sleeve is fixedlyed connected with stator 43 by the hole of offering on the housing 1 101, and the length in hole 101 is no more than sealed packing 44 pairing positions.Every grade of mill 40 all is communicated with a discharge nozzle 7, and a valve 8 all is set on each discharge nozzle 7.
The top of turning cylinder 41 is hollow, forms a feed pipe 9, and polymeric colloid injects turning cylinder 41 thus, along the hollow parts inflow first order mill 40 of turning cylinder 41.The upper and lower side of turning cylinder 41 is fixing with housing 1 by cod 45 respectively, the upper end of turning cylinder 41 connects a gear 46 simultaneously, gear 46 connects a gear drive 10, and gear drive 10 axially connects the output of a motor 11, and motor 11 is vertically fixed on the top of housing 1.
As shown in Figure 3, the flour milling of rotor 42 and stator 43 along the circumferential direction is divided into some, have identical inclination angle design between piece and the piece, every tongue and groove 47 by several inclinations is formed, and the line of rabbet joint of each tongue and groove 47 is 30 °～45 ° with the horizontal angle α of mistake mill 40 central points.Center around every grade of rotor 42 and stator 43, many inclination runners 48 from top to bottom evenly are set, end face at every grade of rotor 42 and stator 43 is provided with a guiding gutter that concaves 49 around each runner 48, so that polymeric colloid flows into runner, polymeric colloid then flow to next stage mill 40 by self gravitation.
When the present invention used, polymeric colloid injected from the feed pipe 9 of turning cylinder 41 upper ends, and grind in the gap that flows into first order mill 40 along the hollow parts of turning cylinder 41.Under the effect of gravity, polymeric colloid grinds from top to down step by step along runners 49 at different levels, is finally ground to form polymer solution and be pumped into next process through discharge nozzle 7.If need not carry out the grinding of next stage, then the valve 8 that only need close on the discharge nozzle 7 that is communicated with next stage mill 40 gets final product.In addition, the worm mechanism 5 that rotation simultaneously is connected with a stator 43 can be finely tuned the grinding gap between stator 43 and the corresponding rotor 42, makes it to adapt to the required grinding requirement of different polymeric colloids.
The present invention only describes with the foregoing description; the structure of each parts, the position is set and connects and all can change to some extent; on the basis of technical solution of the present invention; all improvement and equivalents of individual component being carried out according to the principle of the invention all should not got rid of outside protection scope of the present invention.
Claims (7)
1, a kind of polymers multi-level pulling-grinding device is characterized in that: it comprises a housing, a support and a base, and described housing is fixedly installed on the described support, and described support then is fixedly installed on the described base;
Be provided with one in the described housing and draw and grind mechanism, described drawing ground mechanism and comprised that a mill and axially runs through the turning cylinder of described housing; Described mill is designed to secondary at least from top to bottom, from coarse to fine, and the diameter of the mill of next stage is greater than the diameter of the mill of upper level; Every grade of described mill comprises a coaxial rotor and a stator that is installed on the described turning cylinder, and described rotor is fixedlyed connected with described turning cylinder, and described stator is fixedlyed connected with described housing respectively by the sealed packing that circumferentially is provided with and flexibly connected with described turning cylinder;
Center around every grade of described rotor and stator evenly is provided with many inclination runners from top to bottom, around each described runner one guiding gutter that concaves is set at the end face of described rotor and stator; Every grade of described mill all is communicated with a discharge nozzle;
The upper and lower side of described turning cylinder is fixed by cod and described housing respectively; The top of described turning cylinder is hollow, forms a feed pipe; The upper end of described turning cylinder is provided with a gear, and described gear connects the output of a motor by a gear drive.
2, a kind of polymers multi-level pulling-grinding device as claimed in claim 1, it is characterized in that: described stator and described housing flexibly connect, all be fixed with at least three worm mechanisms on the described housing outer wall of each described stator correspondence, described worm mechanism is by the identical distance angular distribution; Described worm mechanism comprises a worm screw that vertically is provided with, slide on the described worm screw sleeve is set, fixedly connected with described housing by bearing in the two ends up and down of described worm screw, described sleeve is then fixedlyed connected with described stator by the hole of offering on the described housing, and the length in described hole is no more than the pairing position of described sealed packing.
3, a kind of polymers multi-level pulling-grinding device as claimed in claim 1, it is characterized in that: the flour milling of described rotor and stator along the circumferential direction is divided into some, has identical inclination angle design between piece and the piece, every tongue and groove by several inclinations is formed, and the line of rabbet joint of each described tongue and groove is 30 °～45 ° with the horizontal angle of crossing described mill central point.
4, a kind of polymers multi-level pulling-grinding device as claimed in claim 2, it is characterized in that: the flour milling of described rotor and stator along the circumferential direction is divided into some, has identical inclination angle design between piece and the piece, every tongue and groove by several inclinations is formed, and the line of rabbet joint of each described tongue and groove is 30 °～45 ° with the horizontal angle of crossing described mill central point.
5, as claim 1 or 2 or 3 or 4 described a kind of polymers multi-level pulling-grinding devices, it is characterized in that: with described discharge nozzle that the described mill of each grade is connected on be provided with a valve.
6, as claim 1 or 2 or 3 or 4 described a kind of polymers multi-level pulling-grinding devices, it is characterized in that: described motor is vertically fixed on the top of described housing.
7, a kind of polymers multi-level pulling-grinding device as claimed in claim 5, it is characterized in that: described motor is vertically fixed on the top of described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100805993A CN101507934A (en) | 2009-03-20 | 2009-03-20 | Polymers multi-level pulling-grinding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100805993A CN101507934A (en) | 2009-03-20 | 2009-03-20 | Polymers multi-level pulling-grinding device |
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| CN101507934A true CN101507934A (en) | 2009-08-19 |
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| CNA2009100805993A Pending CN101507934A (en) | 2009-03-20 | 2009-03-20 | Polymers multi-level pulling-grinding device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128239A (en) * | 2014-07-11 | 2014-11-05 | 同济大学 | Multistage conical cavity fixed hammerhead crusher |
| CN104858014A (en) * | 2015-05-31 | 2015-08-26 | 枞阳县田园面业有限责任公司 | Multilayer mechanical stone mill |
| CN105214771A (en) * | 2014-06-23 | 2016-01-06 | 新疆金宇鑫新材料有限公司 | A kind of multilayer module structure ultra-fine grinding mill |
| CN105268534A (en) * | 2014-07-26 | 2016-01-27 | 朱尊德 | Pulverizer for conducting feeding from hollow power shaft |
| CN106732939A (en) * | 2016-12-20 | 2017-05-31 | 徐毅 | Grain flour mill |
| CN110449210A (en) * | 2019-08-20 | 2019-11-15 | 中国石油大学(华东) | A kind of polymer flooding oil-extraction wastewater processing unit |
-
2009
- 2009-03-20 CN CNA2009100805993A patent/CN101507934A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105214771A (en) * | 2014-06-23 | 2016-01-06 | 新疆金宇鑫新材料有限公司 | A kind of multilayer module structure ultra-fine grinding mill |
| CN104128239A (en) * | 2014-07-11 | 2014-11-05 | 同济大学 | Multistage conical cavity fixed hammerhead crusher |
| CN105268534A (en) * | 2014-07-26 | 2016-01-27 | 朱尊德 | Pulverizer for conducting feeding from hollow power shaft |
| CN104858014A (en) * | 2015-05-31 | 2015-08-26 | 枞阳县田园面业有限责任公司 | Multilayer mechanical stone mill |
| CN106732939A (en) * | 2016-12-20 | 2017-05-31 | 徐毅 | Grain flour mill |
| CN110449210A (en) * | 2019-08-20 | 2019-11-15 | 中国石油大学(华东) | A kind of polymer flooding oil-extraction wastewater processing unit |
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Open date: 20090819 |