CN2231574Y - Stirring mixer for floating solid phase and liquid phase - Google Patents
Stirring mixer for floating solid phase and liquid phase Download PDFInfo
- Publication number
- CN2231574Y CN2231574Y CN 95204866 CN95204866U CN2231574Y CN 2231574 Y CN2231574 Y CN 2231574Y CN 95204866 CN95204866 CN 95204866 CN 95204866 U CN95204866 U CN 95204866U CN 2231574 Y CN2231574 Y CN 2231574Y
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- solid phase
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- liquid phase
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Abstract
The utility model relates to a stirring mixer for floating solid phase and liquid phase, which is suitable for solid phase and liquid phase which generate aggregation, and the solid phase and liquid phase are mixed and scattered on the liquid surface. The stirring mixer for floating solid phase and liquid phase is composed of a and an upper layer screw conveyer and a lower layer ordinary worm wheel stirring device, wherein, the screw conveyer is used for tearing the group and the cover by a screw, and the solid phase and liquid phase are conducted to the deep point of the lower layer by a draft tube and are stirred by the worm wheel, and the solid phase and liquid phase are further mixed and pushed; then the solid phase mixture is moved upwards along the pot wall, and an ideal circulating flowing state is formed in the pot. The dissolution and / or reaction process is accelerated.
Description
The utility model relates to the machinery that mixes of a kind of floating solid phase and liquid phase, and is specially adapted to mix and be dispersed in solid phase and the liquid phase that gathering takes place liquid surface.
Often need in agitator tank, light solids be mixed in liquid phase in the actual production, make it to disperse, dissolve and/or react.Because light solids swims in liquid surface, and often assembles agglomerating or " lid ", the contact area between the two-phase is little, and mixing and dispersion process are slow.In order to address this problem, generally take two kinds of ways, the one, solid is broken or cut into very little particle, and regulate charging rate, make the solid in adding jar keep less quantity, dispersion has ample time; For stoping floating solids accumulation, paddle is set on liquid level in addition.So relaxed the problem of solids accumulation, but the time is longer, has increased workload, and brings some other problemses thereupon.Long such as some reaction of in liquid phase, carrying out owing to course of dissolution, material not " synchronously " begins reaction, particularly consecutive reaction, the reaction depth difference of product can cause qualitative problem, with ethylene-propylene copolymer (dried glue) is raw material, and the process of dissolving and degraded (molecular weight reduction) production viscosity index improver is exactly this situation in dilution.Second third glue is thermoplastic, is solid-state under the normal temperature, swims in the flux oil surface of heat in agitator tank, is bonded to firm glue " lid ".Oil company, Maoming research institute is thought at the paper of reading out on the additive tackling key problem group technical conferences of China Petroleum Chemicals Corporation's development division tissue " import second third glue development tackifier test report " (1987): " avoid micelle to clump together after expanding and float on the pasta; be the key of time length in the production of hot melt solution, so mixing speed and mode are very important." their concrete measure is that glue is cut into the particle of 10mm size, is provided with on liquid level and draws together the glue rake.But dissolution time still needs 6 to 7 hours, and second third glue also usually can not fully disperse and dissolve, and degraded can not be carried out equably, and product (second third glue in the solution) molecular weight distribution is wide, and performance is influenced.
The purpose of this utility model provides the machinery that mixes of a kind of floating solid phase and liquid phase, on the one hand can broken solid mass or " lid ", and solid, liquid two-phase is formed be beneficial in whole jar and mixes and the Ideal Cycle flow regime of dispersion.Quicken mixing, dissolving and course of reaction, the purpose of improving the quality of products to reach.
Technical solution of the present utility model is to realize like this, installing one mixes machinery in jar, this mixes machinery and is made up of upper strata auger conveyor and lower floor's turbine stirrer, described auger conveyor promptly is to constitute behind an outside sheathed guide shell of a screw rod, described screw rod is taken advantage of a situation again vertically and is extended to form an axis, be positioned on the bottom axis of described screw rod and connect a worm gear again, constitute described worm gear agitator.
Described screw rod two ends are exposed to the outside of described guide shell, and described guide shell is a cylindrical structural, offer the groove of predetermined number on its top periphery, and described worm gear is a common worm gear.
Because the utility model has adopted the upper strata auger conveyor, thereby can utilize screw rod " to bite " and spread crushed solid group or " lid " with strong shearing force, and drive solid, the liquid two-phase is done the flow regime of screw motion formation to lower floor, lower floor's worm gear agitator makes solid further be scattered in liquid phase simultaneously, and it is moving to upper stream to promote liquid, make consolidating in the jar, the liquid two-phase has formed a kind of desirable state that circulates, increased the solid-liquid contact area, quickened solid, the mixing of liquid two-phase, the dissolving and/or react, shortened the time, accelerated production process, improved product quality, and needn't limit the adding speed of solid material again, reduce labour intensity, improve productivity ratio.And the utility model can also adopt the delivered volume principle to amplify reliably.
To lift a preferred embodiment below and elaborate the utility model in conjunction with the accompanying drawings:
Fig. 1 is the axial section assembly drawing of auger conveyor of the present utility model.
Flow regime figure in jar when Fig. 2 is the utility model work.
Fig. 3 is the front view of guide shell of the present utility model.
Fig. 4 is the vertical view of guide shell of the present utility model.
Floating solid phase of the present utility model and liquid phase mix that machinery is comprised of 2 two ones in the common worm gear agitator of the auger conveyor 1 on upper strata and lower floor. Referring to Fig. 1, outside sheathed guide shell 12 at screw rod 11 has namely consisted of auger conveyor 1, takes advantage of a situation vertically and extended to form axis 3 in the two ends of this screw rod 11, and wear at the bottom of screw rod 11 axis 3 and to connect worm gear 2, this worm gear 2 has namely consisted of worm gear agitator 2. Wherein, the upper end of screw rod 11 should be exposed to the outside of guide shell 2, that is to say that the top 111 of screw rod 11 should be higher than the top 121 of guide shell 12, the height that screw rod 11 is exposed to guide shell 12 outsides can be half pitch, its objective is to make screw rod direct " baiting " live solid mass or " lid ". Two symmetrical grooves 123 (referring to Fig. 3, Fig. 4) have been offered on top 121 peripheries of guide shell 12 in addition, when mixing machinery when in tank 4, working, liquid in the tank 4 can suck in the guide shell 12 from groove 123 easily, is beneficial to solid, liquid two-phase mixing and dispersion. Worm gear 2 in the utility model adopts common worm gear, to increase mixing power, is convenient to drive liquid flow. Guide shell 12 is the outsides that are nested in screw rod 11, when mixing machinery work, the inertia force that produces during rotation will make guide shell 12 be positioned at securely the outer surface of screw rod 11, and the slit between guide shell 12 and the screw rod 11 is by liquid filling, formed a liquid level, guide shell 12 and screw rod 11 are separated, avoided friction.
The lower end of screw rod 11 also can be exposed to guide shell 12 outsides in addition, makes things convenient for liquid to throw away from guide shell 12. Screw rod 11 in the utility model and the structure of common worm gear 2 are those skilled in the art to be known, so repeat no more.
Method of operating of the present utility model is set forth by following example, referring to Fig. 2.
Embodiment: one is disperseed and course of dissolution.
Solute is molecular weight Mw2.4 * 10
5Thermoplasticity ethylene-propylene copolymer (dried glue), solution is 150SN neutral oil, dried gum concentration 10 (m) %, dried glue Mooney (Mooney) viscosity (121 ℃) ML (1+4) are 28, neutral oil kinematic viscosity (100 ℃) 5.12mm
2/ S.The agitator tank volume 0.5m that uses
3, table 1 has been listed corresponding physical dimension.Screw rod 11 is than the high 40mm in guide shell 12 tops (half pitch), and 123 two of wide 15mm, dark 40mm symmetrical channels are opened in guide shell 12 upper edges.
At first be in jar, to add 279Kg150SN neutral oil, start stirring and heating oil product to set point of temperature with pump.The second third dried glue is cut into the adhesive tape of about 50 * 50 * 300mm with bale splitter, and in cutting edge and add jar in the limit, 31Kg finishes and seals charge door, and the gas compartment is with nitrogen replacement and keep pressure-fired, in case air oxidation oil product and cause ethylene-propylene copolymer oxidative degradation.
At this moment, the second third dried glue in the jar 4 might be assembled agglomerating on liquid level or " lid ", so, the screw rod 11 that has strong shearing force and rotating, then " bite " solid mass or " lid " with the upper end 111 that exposes at once, and it is torn into cotton-shaped solid, together with liquid by guide shell 12 delivery to jar 4 lower floor depths, simultaneously liquid also constantly the groove from guide shell 12 123 be involved in the guide shell 12, mix with solid and disperse, and the solid-liquid two-phase of delivering to jar 4 depths further is subjected to mixing of lower floor's open type worm gear agitator 2, make solid further be scattered in liquid phase and rise to the upper strata along tank skin, promoting the upper strata solid further assembles to center convolution conveyer 1, at once " bitten " by screw rod 11 again, so, Gu, the liquid two-phase is done screw motion again, and by delivery to jar 4 lower floor depths, and be subjected to lower floor's worm gear agitator once more and stir, mix ...Thereby formed a kind of desirable integral body and circulated state, created a big solid, liquid contact area solid is disperseed rapidly in jar 4, and mixed, dissolved and/or react with liquid phase.
Stir after 1 hour, can't see floating glue on the liquid level, again after 1 hour, second third glue dissolves (continuous sampling in the jar, viscosity number is constant) fully.
The utility model can adopt the delivered volume principle to amplify wherein auger conveyor reliably.Listed file names with the 5m that adopts auger conveyor of the present utility model to amplify in the table 1 according to the delivered volume principle
3The conveyer physical dimension of agitator tank.5m
3The jar industrial equipment is thrown neutral oil 2790Kg, the second third glue 310Kg at every turn.Solid phase disappear used time and 0.5m
3Equipment is identical, and dissolution time is then long slightly fully, palpus 1.5 hours.
Adding jar 4 interior material cross sections in addition exceeds to be no more than conveyer spiral shell spacing.
Table 1 auger conveyor major parameter
＊Q＝60(b
2-f
2).π/4cn.0.8[m
3/h]
| Tank volume m 3 | Physical dimension m | Rotation speed n rpm | Delivered volume Q ＊，m 5/h | ||||||
| Tank diameter | a | b | c | d | e | f | |||
| 0.5 | 0.80 | 0.20 | 0.21 | 0.08 | 0.04 | 0.16 | 0.06 | 350 | 43 |
| 5 | 1.60 | 0.42 | 0.45 | 0.20 | 0.08 | 0.50 | 0.10 | 300 | 435 |
Claims (3)
1. floating solid phase and liquid phase mixes machinery, it mainly is made up of auger conveyor and worm gear agitator, it is characterized in that: described auger conveyor promptly is to constitute behind an outside sheathed guide shell of a screw rod, described screw rod is taken advantage of a situation again vertically and is extended to form an axis, be positioned on the bottom axis of described screw rod and connect a worm gear again, constitute described worm gear agitator.
2. a kind of floating solid phase as claimed in claim 1 and liquid phase mix machinery, it is characterized in that: described screw rod two ends are exposed to the outside of described guide shell.
3. a kind of floating solid phase as claimed in claim 1 and liquid phase mix machinery, it is characterized in that: described guide shell is one cylindrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95204866 CN2231574Y (en) | 1995-03-16 | 1995-03-16 | Stirring mixer for floating solid phase and liquid phase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 95204866 CN2231574Y (en) | 1995-03-16 | 1995-03-16 | Stirring mixer for floating solid phase and liquid phase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2231574Y true CN2231574Y (en) | 1996-07-24 |
Family
ID=33857250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 95204866 Expired - Fee Related CN2231574Y (en) | 1995-03-16 | 1995-03-16 | Stirring mixer for floating solid phase and liquid phase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2231574Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437211A (en) * | 2014-12-09 | 2015-03-25 | 马钢(集团)控股有限公司 | Magnetic suspension mixing and stirring device for online magnetic powder inspection of wheels |
| CN106512799A (en) * | 2016-12-22 | 2017-03-22 | 东南大学 | Vehicle-mounted dust suppressant spraying assisting device |
| CN111545093A (en) * | 2020-05-15 | 2020-08-18 | 中国原子能科学研究院 | Continuous dissolver |
| CN115433636A (en) * | 2022-09-14 | 2022-12-06 | 广东顺大食品调料有限公司 | Cold precipitation processing technology and processing equipment for citrus essence |
-
1995
- 1995-03-16 CN CN 95204866 patent/CN2231574Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437211A (en) * | 2014-12-09 | 2015-03-25 | 马钢(集团)控股有限公司 | Magnetic suspension mixing and stirring device for online magnetic powder inspection of wheels |
| CN104437211B (en) * | 2014-12-09 | 2017-01-11 | 马钢(集团)控股有限公司 | Magnetic suspension mixing and stirring device for online magnetic powder inspection of wheels |
| CN106512799A (en) * | 2016-12-22 | 2017-03-22 | 东南大学 | Vehicle-mounted dust suppressant spraying assisting device |
| CN111545093A (en) * | 2020-05-15 | 2020-08-18 | 中国原子能科学研究院 | Continuous dissolver |
| CN111545093B (en) * | 2020-05-15 | 2022-03-11 | 中国原子能科学研究院 | Continuous dissolver |
| CN115433636A (en) * | 2022-09-14 | 2022-12-06 | 广东顺大食品调料有限公司 | Cold precipitation processing technology and processing equipment for citrus essence |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |