CN203244974U - Stirring reactor - Google Patents
Stirring reactor Download PDFInfo
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- CN203244974U CN203244974U CN 201320281331 CN201320281331U CN203244974U CN 203244974 U CN203244974 U CN 203244974U CN 201320281331 CN201320281331 CN 201320281331 CN 201320281331 U CN201320281331 U CN 201320281331U CN 203244974 U CN203244974 U CN 203244974U
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- stirring
- stirring vane
- cylindrical shell
- shaft
- disc
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Abstract
The utility model discloses a stirring reactor which comprises a stirring drum body and a stirring shaft, wherein the stirring drum body is provided with a feed port, a discharge port and stator blades; one end of the stirring shaft extends into the stirring drum body; stirring blades are arranged on the stirring shaft; the edges of the stirring blades adjoins the inner wall of the stirring drum body; the stirring blades are matched with the stator blades in a meshing way. According to the stirring reactor provided by the utility model, the clearances between top ends of the stirring blades and the inner wall of the stirring drum body are very small; such a wall scraping type structure can prevent viscous materials from being stuck to the inner surface of the stirring drum body and improve the heat-transfer capability. Meanwhile, a lot of stator blades are mounted on the inner wall of the stirring drum body and are meshed with the stirring blades in an interpenetrating manner, so that the materials are prevented from being stuck to the stirring blades and lump materials are effectively crushed. The utility model further discloses another stirring reactor.
Description
Technical field
The utility model relates to the mixing plant technical field, more particularly, relates to a kind of stirred reactor.
Background technology
In many technical process material can through or reach high viscosity and high coagulant state, the below enumerates some operations that can reach high viscosity and high coagulant state:
Concentrated, the evaporation of viscous material (paste), solvent recovery and drying process;
The mixing of wet-milling, reaction process;
The treatment process of high concentration slurry;
Polycondensation, polymerisation in bulk, polymerisation in solution operation;
The polymer devolatilization operation;
Other has the technical process (from the process of liquid state → slurry → paste → wet-milling → dry powder) of phase transformation.
Because material can reach high viscosity and high coagulant state in present many technical process, therefore need mixing plant that material is stirred.The mixing plant that adopts at present is the autoclave mixing plant, and existing autoclave mixing plant is helpless to above-mentioned technical process, and subject matter is:
Along with the minimizing of volatile component, material increases hundreds of times even thousands of times its viscosity of certain one-phase is swift and violent, the viscous material caking of uniting, or be wrapped on stirring vane and the cylinder inboard wall, the surface can't be upgraded, and disengagement area reduces, and still inwall adhered materials, heat-transfer capability can decrease.
Therefore, how to avoid viscous material to be wrapped on stirring vane and the cylinder inboard wall, improve heat-transfer capability, become the technical problem that those skilled in the art need to be resolved hurrily.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of stirred reactor, is wrapped on stirring vane and the cylinder inboard wall to avoid viscous material, improves heat-transfer capability.
For achieving the above object, the utility model provides following technical scheme:
A kind of stirred reactor comprises:
Stir cylindrical shell, described stirring cylindrical shell is provided with feeding mouth and discharging opening, and described stirring cylindrical shell is provided with stator blade;
One end stretches into the shaft in the described stirring cylindrical shell, and described shaft is provided with stirring vane, and the edge of described stirring vane is pressed close to the inwall of described stirring cylindrical shell and arranged, and described stirring vane and described stator blade are the engagement fit structure.
Preferably, in above-mentioned stirred reactor, described stirring vane comprises:
The first stirring vane of described stirring cylinder inboard wall is pressed close at the edge, the far-end IPN engagement of described the first stirring vane and described stator blade;
The second stirring vane, the near-end IPN engagement of described the second stirring vane and described stator blade.
Preferably, in above-mentioned stirred reactor, described the first stirring vane comprises the disc that is arranged on the described shaft outer wall, and is arranged at the blade on the described peripheral of disc.
Preferably, in above-mentioned stirred reactor, a plurality of described discs are in spiral distribution.
Preferably, in above-mentioned stirred reactor, described disc and described shaft are hollow-core construction.
A kind of stirred reactor comprises:
Stir cylindrical shell, described stirring cylindrical shell is provided with feeding mouth and discharging opening, and described stirring cylindrical shell be to stir cylindrical shell and second by the first half to stir the crossing figure of eight cylindrical shell that forms of cylindrical shell;
One end stretches into described the first half the first shafts that stir in the cylindrical shell, and described the first shaft is provided with the first stirring vane, and the edge of described the first stirring vane is pressed close to described the first half inwalls that stir cylindrical shell and arranged;
One end stretches into the described second the second shaft that stirs in the cylindrical shell, described the second shaft is provided with the second stirring vane, the inwall layout of described the second stirring cylindrical shell is pressed close at the edge of described the second stirring vane, and described the first stirring vane is meshed with described the second stirring vane.
Preferably, in above-mentioned stirred reactor, described the first stirring vane comprises the first disc that is arranged on described the first shaft outer wall, and is arranged at the first blade on described the first peripheral of disc;
Described the second stirring vane comprises the second disc that is arranged on described the second shaft outer wall, and is arranged at the second blade on described the second peripheral of disc.
Preferably, in above-mentioned stirred reactor, described the first blade is identical with described the second blade construction, includes crossbeam and two teeth that are arranged in described crossbeam two ends;
Described the first disc is connected with the crossbeam of described the first blade is middle;
Described the second disc is connected with the crossbeam of described the second blade is middle.
Preferably, in above-mentioned stirred reactor, a plurality of described the first discs distribute in the shape of a spiral;
A plurality of described the second discs distribute in the shape of a spiral.
Preferably, in above-mentioned stirred reactor, described the first disc and described the first shaft are hollow-core construction;
Described the second disc and described the second shaft are hollow-core construction.
Can find out from above-mentioned technical scheme, the stirred reactor that the utility model provides, the top of stirring vane and the gap of stirring between the cylinder inboard wall are very little, and this wall-like structure of scraping prevents that sticky material is bonded in cylinder inner surface, improves heat-transfer capability.Simultaneously, cylinder inboard wall is equipped with many stator blades, with the stirring vane IPN, is engaging structure, can stop material bonding on stirring vane, and the agglomerating material of effectively broken caking.
The another kind of stirred reactor that the utility model provides, in figure of eight cylindrical shell, stirring vane on two shafts is intermeshing, two shaft rotating Vortexes, speed ratio commonly used is 4:5, the stirring vane on the shaft both can be scraped the wall cleaning to cylinder inboard wall, clean simultaneously again the stirring vane on another root shaft, improved heat-transfer capability, the dynamic outline line that produces in the twin shaft rotary course has guaranteed that equipment is interior without the dead angle, i.e. automatic cleaning action.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the stirred reactor that Fig. 1 provides for the utility model embodiment;
The side view of the stirred reactor that Fig. 2 provides for the utility model embodiment;
The structural representation of the stirred reactor that Fig. 3 provides for another embodiment of the utility model;
The side view of the stirred reactor that Fig. 4 provides for another embodiment of the utility model.
The specific embodiment
Core of the present utility model is to provide a kind of stirred reactor, is wrapped on stirring vane and the cylinder inboard wall to avoid viscous material, improves heat-transfer capability.
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1 and Fig. 2, the structural representation of the stirred reactor that Fig. 1 provides for the utility model embodiment; The side view of the stirred reactor that Fig. 2 provides for the utility model embodiment.
The stirred reactor that the utility model embodiment provides is horizontal single automatically cleaning stirred reactor, comprises stirring cylindrical shell 11 and shaft 13.
Wherein, stir cylindrical shell 11 and be provided with feeding mouth and discharging opening, stir cylindrical shell 11 and be provided with stator blade 12.Shaft 13 1 ends stretch into and stir in the cylindrical shell 11, and shaft 13 is provided with stirring vane, and the edge of stirring vane is pressed close to stir the inwall of cylindrical shell 11 and arranged, and stirring vane and stator blade 12 are the engagement fit structure.Stirring vane probably is "T"-shaped layout, and stator blade is hook-shaped.
The stirred reactor that the utility model provides, the top of stirring vane and the gap of stirring between cylindrical shell 11 inwalls are very little, and this wall-like structure of scraping prevents that sticky material is bonded in cylinder inner surface, improves heat-transfer capability.Simultaneously, cylinder inboard wall is equipped with many stator blades, with the stirring vane IPN, is engaging structure, can stop material bonding on stirring vane, and the agglomerating material of effectively broken caking.
In the utility model one specific embodiment, stirring vane comprises the first stirring vane 15 and the second stirring vane 14.
Wherein, the inwall of cylindrical shell 11 is pressed close to stir in the first stirring vane 15 edges, and the far-end IPN engagement of the first stirring vane 15 and stator blade 12 is namely with the hook rear end engagement that is hook-shaped stator blade.
The near-end IPN engagement of the second stirring vane 14 and stator blade 12 is with the hook position engagement that is hook-shaped stator blade.
Further, the first stirring vane 15 comprises the disc 152 that is arranged on shaft 13 outer walls, and is arranged at the blade 151 on disc 152 edges.Wherein, disc 152 can be disk, also can be the disc that the polygon dish also can be irregular figure.
In the utility model one preferred version, a plurality of disc 152 is in spiral distribution, only is in order to make blade 151 overcome successively maximum resistance, to reduce peak torque.These characteristics can make average coefficient regulate with overflow plate, simultaneously can increase rotating speed to reach better quality and heat transmission, and disc 152 has limited back-mixing, even thereby mean residence time reach a few hours and still can obtain narrow time of staying distribution.
In the utility model one preferred version, disc 152 and shaft 13 are hollow-core construction, are used for conducting heat.
See also Fig. 3 and Fig. 4, the structural representation of the stirred reactor that Fig. 3 provides for another embodiment of the utility model; The side view of the stirred reactor that Fig. 4 provides for another embodiment of the utility model.
The stirred reactor that the utility model embodiment provides is horizontal-type biaxial automatically cleaning stirred reactor, comprises stirring cylindrical shell 21, the first shaft 221 and the second shaft 222.
Wherein, stir cylindrical shell 21 and be provided with feeding mouth and discharging opening, stir cylindrical shell 21 and be and stir cylindrical shell and second by the first half and stir the crossing figure of eight cylindrical shell that forms of cylindrical shell.The first shaft 221 1 ends stretch into the first half and stir in the cylindrical shell, and the first shaft 221 is provided with the first stirring vane, and the edge of the first stirring vane is pressed close to the first half inwalls that stir cylindrical shell and arranged.
The second shaft 222 1 ends stretch into second and stir in the cylindrical shell, and the second shaft 222 is provided with the second stirring vane, and the inwall layout of the second stirring cylindrical shell is pressed close at the edge of the second stirring vane, and the first stirring vane is meshed with the second stirring vane.The first stirring vane and the second stirring vane probably are "T"-shaped layout.
The another kind of stirred reactor that the utility model provides, in figure of eight cylindrical shell, stirring vane on two shafts is intermeshing, two shaft rotating Vortexes, speed ratio commonly used is 4:5, the stirring vane on the shaft both can be scraped the wall cleaning to cylinder inboard wall, clean simultaneously again the stirring vane on another root shaft, improved heat-transfer capability, the dynamic outline line that produces in the twin shaft rotary course has guaranteed that equipment is interior without the dead angle, i.e. automatic cleaning action.
In the utility model one specific embodiment, the first stirring vane comprises the first disc 2212 that is arranged on the first shaft 221 outer walls, and is arranged at the first blade 2211 on the first disc 2212 edges.The second stirring vane comprises the second disc 2222 that is arranged on the second shaft 222 outer walls, and is arranged at the second blade 2221 on the second disc 2222 edges.Wherein, the first disc 2212 and the second disc 2222 can be disk, also can be the disc that the polygon dish also can be irregular figure.
Further, the first blade 2211 is identical with the second blade 2221 structures, includes crossbeam and two teeth that are arranged in the crossbeam two ends.The first disc 2212 is connected with the crossbeam of the first blade 2211 is middle; The second disc 2222 is connected with the crossbeam of the second blade 2221 is middle.Between cog slit on tooth on the first blade 2211 and the second blade 2221 cooperates, and correspondingly, the between cog slit on the tooth on the second blade 2221 and the first blade 2211 cooperates.
Move forward gradually in order to promote again material (comprising high-viscosity material) when powerful mixing is provided, in the utility model one preferred version, a plurality of the first discs 2212 distribute in the shape of a spiral; A plurality of the second discs 2222 distribute in the shape of a spiral, so that the first blade 2211 and the second blade 2221 distribute in the shape of a spiral.This arrangement mode provides motive force for the axial conveying of high-viscosity material, and can stop the back-mixing of material, makes mobile near laminar flow in equipment of material, narrow time of staying distribution can be obtained, when being used for polycondensation, product quality can be improved, when being used for devolatilization, can improve the devolatilization effect.
In the utility model one preferred version, the first disc 2212 and the first shaft 221 are hollow-core construction; The second disc 2222 and the second shaft 222 are hollow-core construction, have increased considerably heat transfer area, are conducive to the accurate control of high sticking temperature of charge.
In sum, the stirred reactor that provides of the utility model embodiment has following technique effect:
1) is fit to process wet stock, body of paste and viscous material;
2) mechanical strength is large, even still solid reliable under high sticking state;
3) compact to design, unit volume can obtain maximum production and the discharging of minimum residue;
4) heat exchange area of unit volume is larger, can reach accurate temperature control;
5) excellent self-cleaning performance has improved heat transfer coefficient, helps flash heat transfer;
6) axial backmixing is little, and time of staying narrowly distributing helps the optimizing product quality.
Each embodiment adopts the mode of going forward one by one to describe in this specification, and what each embodiment stressed is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can be in the situation that do not break away from spirit or scope of the present utility model, in other embodiments realization.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a stirred reactor is characterized in that, comprising:
Stir cylindrical shell (11), described stirring cylindrical shell (11) is provided with feeding mouth and discharging opening, and described stirring cylindrical shell (11) is provided with stator blade (12);
One end stretches into the shaft (13) in the described stirring cylindrical shell (11), described shaft (13) is provided with stirring vane, the edge of described stirring vane is pressed close to the inwall of described stirring cylindrical shell (11) and is arranged, and described stirring vane and described stator blade (12) are the engagement fit structure.
2. stirred reactor as claimed in claim 1 is characterized in that, described stirring vane comprises:
First stirring vane (15) of described stirring cylindrical shell (11) inwall is pressed close at the edge, and described the first stirring vane (15) meshes with the far-end IPN of described stator blade (12);
The second stirring vane (14), described the second stirring vane (14) meshes with the near-end IPN of described stator blade (12).
3. stirred reactor as claimed in claim 2 is characterized in that, described the first stirring vane (15) comprises the disc (152) that is arranged on described shaft (13) outer wall, and is arranged at the blade (151) on described disc (152) edge.
4. stirred reactor as claimed in claim 3 is characterized in that, a plurality of described discs (152) are in spiral distribution.
5. stirred reactor as claimed in claim 3 is characterized in that, described disc (152) and described shaft (13) are hollow-core construction.
6. a stirred reactor is characterized in that, comprising:
Stir cylindrical shell (21), described stirring cylindrical shell (21) is provided with feeding mouth and discharging opening, and described stirring cylindrical shell (21) be to stir cylindrical shell and second by the first half to stir the crossing figure of eight cylindrical shell that forms of cylindrical shell;
One end stretches into described the first half the first shafts (221) that stir in the cylindrical shell, and described the first shaft (221) is provided with the first stirring vane, and the edge of described the first stirring vane is pressed close to described the first half inwalls that stir cylindrical shell and arranged;
One end stretches into the described second the second shaft (222) that stirs in the cylindrical shell, described the second shaft (222) is provided with the second stirring vane, the inwall layout of described the second stirring cylindrical shell is pressed close at the edge of described the second stirring vane, and described the first stirring vane is meshed with described the second stirring vane.
7. stirred reactor as claimed in claim 6, it is characterized in that, described the first stirring vane comprises the first disc (2212) that is arranged on described the first shaft (221) outer wall, and is arranged at the first blade (2211) on described the first disc (2212) edge;
Described the second stirring vane comprises the second disc (2222) that is arranged on described the second shaft (222) outer wall, and is arranged at the second blade (2221) on described the second disc (2222) edge.
8. stirred reactor as claimed in claim 7 is characterized in that, described the first blade (2211) is identical with described the second blade (2221) structure, includes crossbeam and two teeth that are arranged in described crossbeam two ends;
Described the first disc (2212) is connected with the crossbeam of described the first blade (2211) is middle;
Described the second disc (2222) is connected with the crossbeam of described the second blade (2221) is middle.
9. stirred reactor as claimed in claim 7 is characterized in that, a plurality of described the first discs (2212) distribute in the shape of a spiral;
A plurality of described the second discs (2222) distribute in the shape of a spiral.
10. stirred reactor as claimed in claim 9 is characterized in that, described the first disc (2212) and described the first shaft (221) are hollow-core construction;
Described the second disc (2222) and described the second shaft (222) are hollow-core construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320281331 CN203244974U (en) | 2013-05-20 | 2013-05-20 | Stirring reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320281331 CN203244974U (en) | 2013-05-20 | 2013-05-20 | Stirring reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203244974U true CN203244974U (en) | 2013-10-23 |
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ID=49371440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320281331 Expired - Lifetime CN203244974U (en) | 2013-05-20 | 2013-05-20 | Stirring reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203244974U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106281393A (en) * | 2016-08-31 | 2017-01-04 | 山东晨阳新型碳材料股份有限公司 | The Production method of coal pitch of the low quinoline insolubles of high coking value |
| CN106984223A (en) * | 2017-06-13 | 2017-07-28 | 合肥大麦灯箱器材有限公司 | A kind of agricultural fertilizer agitating device |
| CN108236910A (en) * | 2018-01-31 | 2018-07-03 | 浙江大学 | A kind of agitating device and a kind of horizontal-type biaxial self-cleaning reactor |
-
2013
- 2013-05-20 CN CN 201320281331 patent/CN203244974U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106281393A (en) * | 2016-08-31 | 2017-01-04 | 山东晨阳新型碳材料股份有限公司 | The Production method of coal pitch of the low quinoline insolubles of high coking value |
| CN106984223A (en) * | 2017-06-13 | 2017-07-28 | 合肥大麦灯箱器材有限公司 | A kind of agricultural fertilizer agitating device |
| CN108236910A (en) * | 2018-01-31 | 2018-07-03 | 浙江大学 | A kind of agitating device and a kind of horizontal-type biaxial self-cleaning reactor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310012 room 1101, Kangxin business building, No. 569, Wensan Road, Xihu District, Hangzhou, Zhejiang Province Patentee after: Hangzhou Yuanzheng Engineering Technology Equipment Co.,Ltd. Address before: 310012 room 1101, Kangxin business building, No. 569, Wensan Road, Xihu District, Hangzhou, Zhejiang Province Patentee before: HANGZHOU YUANZHENG CHEMICAL ENGINEERING TECHNOLOGY AND EQUIPMENT Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |
|
| CX01 | Expiry of patent term |