CN202105652U - Novel multi-phase stirring reactor - Google Patents
Novel multi-phase stirring reactor Download PDFInfo
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- CN202105652U CN202105652U CN2011201365014U CN201120136501U CN202105652U CN 202105652 U CN202105652 U CN 202105652U CN 2011201365014 U CN2011201365014 U CN 2011201365014U CN 201120136501 U CN201120136501 U CN 201120136501U CN 202105652 U CN202105652 U CN 202105652U
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Abstract
The utility model relates to a novel multi-phase stirring reactor, which comprises a cylinder body, an upper seal head and a lower seal head. A stirring shaft is arranged in the centre of the cylinder body. A transmission mechanism is arranged at the upper part of the upper seal head and connected with the stirring shaft. A support mechanism is arranged at the lower part of the lower seal head and connected with the stirring shaft. The reactor is characterized in that a main stirrer and an auxiliary stirrer are arranged on the stirring shaft; a heat exchanger set composed of a plurality of heat exchange plates is arranged in the cylinder body. A heat exchange medium inlet and a material outlet are arranged on the outer wall of the cylinder body. A material inlet and a heat exchange medium outlet are arranged on the outer wall of the upper seal head. A discharge hole and a gas inlet are arranged on the outer wall of the lower seal head. The reactor realizes that an axial flow and a radial flow of reactants exist simultaneously. Materials can be well mixed rapidly and uniformly. The heat exchange plates are uniformly distributed at four sides of the central shaft of the cylinder body in a certain degree radial manner. The uniform temperature in the reactor is ensured. The reactor has the characteristics of simple structure and intensified heat transmission.
Description
Technical field
The utility model relates to a kind of chemical industry equipment, particularly a kind of heterophase reactor that is applied to have in the chemical field heat release or endothermic chemical reaction.
Background technology
In chemical reaction, the heterogeneous reaction with heat release or heat absorption is more common, for better control reaction temperature, is paid close attention to by people for the exploitation of the hot swapping of the heterophase reactor with heat release or heat absorption always.Exploitation and application such as pure radial flow isothermal reactor or pure axial flow isothermal reactor.In heterophase reactor with heat release or endothermic reaction; The flow regime of fluid is very big to each speed and the degree affect of mixing mutually in the reactor; Thereby restricted the further raising of the reaction rate of heterogeneous reaction, this also is the weak point of pure radial flow isothermal reactor or pure axial flow isothermal reactor; Simultaneously; Owing to have heat release or heat absorption phenomenon in the course of reaction, also should in time remove the unnecessary heat in the course of reaction or additional heat, the shell-and-plate isothermal reactor that occurs has thus obtained application; For reactor inner coil pipe heat exchanger, obtained better effect.The heat exchange plate of in the shell-and-plate isothermal reactor, using at present often is solid, or is fixed on the solid slab with certain mode.Though with solid heat exchange plate is that the heterophase reactor heat exchange efficiency that heat exchange unit is developed greatly improves; But also just because of used heat exchange plate is solid; Also restricted the flow direction of fluid in the reactor, or Radial Flow, or axial flow; Limit mixing velocity and mixability between each phase, be unfavorable for this type of its greater role of reactor performance.
Summary of the invention
The purpose of the utility model is to cause and have fluid restricted in flow system to present heterogeneous isothermal reactor dysplasia; Thereby the problem that inhomogeneous warm area occurs; Provide a kind of being applicable to follow the heat release or the endothermic reaction can make the material rapid mixing better; Mix, and better guarantee the equally distributed heterogeneous stirred reactor of temperature in the reactor.
For achieving the above object; The technical scheme that the utility model adopts is: a kind of novel heterogeneous stirred reactor, comprise cylindrical shell (6), and upper cover (3) is connected with cylindrical shell (6) through flange respectively with low head (8); Cylindrical shell (6) center is provided with shaft (19); Transmission mechanism (1) is located at the top of upper cover (3) and is connected with shaft (19), and supporting mechanism (11) is located at the bottom of low head (8) and is connected with shaft (19), it is characterized in that; Said shaft (19) is provided with at least two agitators; Promptly main agitator (9) and secondary agitator (15); Be provided with heat exchanger package, heat transferring medium inlet ring pipe (16) and heat transferring medium outlet ring pipe (18) that a plurality of heat exchange plates (5) are formed in the said cylindrical shell (6); Heat transferring medium inlet ring pipe (16) is connected with heat exchange plate (5) through inlet interface channel (4a); Heat transferring medium outlet ring pipe (18) is connected with heat exchange plate (5) through outlet interface channel (20a), and cylindrical shell (6) outer wall is provided with heat transferring medium inlet (4) and material outlet (17), and upper cover (3) outer wall is provided with material inlet (2) and heat transferring medium outlet (20); Low head (8) outer wall is provided with discharge gate (10) and gas access (12), and the gas distributor of being located under the main agitator (9) (13) is connected with gas access (12).
The shape of described heat exchange plate (5) has specific radius of curvature, and heat exchange plate (5) α, radial mode at a certain angle is distributed on around the central shaft of cylindrical shell (6).
Described heat exchange plate (5) distribution angle α is 20 °～60 °.
Described heat exchange plate (5) is provided with at least two group heat exchanging medium passage groups (25), is provided with 2-3 heat exchanging medium passage (24) in each heat exchanging medium passage group (25).
The cross section of described heat exchanging medium passage (24) is a rhombus.
Be provided with space (23) between the said heat exchanging medium passage group (25).
The beneficial effect of the utility model is: owing to be provided with main agitator and secondary agitator, reactant axial flow and radial flow are existed simultaneously, can make the material rapid mixing even better; The radial at a certain angle mode of heat exchange plate is distributed on around the central shaft of cylindrical shell, has guaranteed temperature equalization in the reactor, have simple in structure, the characteristics of augmentation of heat transfer.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is one of the utility model heat exchange plate arrangement sketch map;
Fig. 3 is two of the utility model heat exchange plate arrangement sketch map;
Fig. 4 is the front schematic view of the utility model heat exchange plate;
Fig. 5 is that the A of Fig. 4 is to sketch map;
Fig. 6 is the B-B profile of Fig. 4.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further explain.
Embodiment 1: see Fig. 1, and 2,3, a kind of novel heterogeneous stirred reactor; Comprise cylindrical shell 6; Upper cover 3 is connected with cylindrical shell 6 through flange respectively with low head 8, and cylindrical shell 6 centers are provided with shaft 19, and transmission mechanism 1 is located at the top of upper cover 3 and is connected with shaft 19; Supporting mechanism 11 is located at the bottom of low head 8 and is connected with shaft 19; Be characterized in: said shaft 19 is provided with two agitators, and promptly main agitator 9 and secondary agitator 15 are provided with heat exchanger package, heat transferring medium inlet ring pipe 16 and heat transferring medium outlet ring pipe 18 that a plurality of heat exchange plates 5 are formed in the said cylindrical shell 6; Heat transferring medium inlet ring pipe 16 is connected with heat exchange plate 5 through inlet interface channel 4a; Heat transferring medium outlet ring pipe 18 is connected with heat exchange plate 5 through outlet interface channel 20a, and cylindrical shell 6 outer walls are provided with heat transferring medium inlet 4 and material outlet 17, and upper cover 3 outer walls are provided with material inlet 2 and heat transferring medium outlet 20; Low head 8 outer walls are provided with discharge gate 10 and gas access 12, and the gas distributor of being located under the main agitator 9 13 is connected with gas access 12.
The shape of described heat exchange plate 5 has specific radius of curvature, and heat exchange plate 5 α, radial mode at a certain angle is distributed on around the central shaft of cylindrical shell 6.
Described heat exchange plate 5 distribution angle α are 20 °～60 °.
Described heat exchange plate 5 is provided with two groups of heat exchanging medium passage groups 25, is provided with 2 heat exchanging medium passages 24 in each heat exchanging medium passage group 25.
The cross section of described heat exchanging medium passage 24 is a rhombus.
Be provided with space 23 between the described heat exchanging medium passage group 25.
The effect of main agitator 9 is to make fluid along cylindrical shell 6 Radial Flow, forms radial flow; And secondary agitator 15 flows downward along cylindrical shell 6 axis, forms axial flow.Heat transferring medium gets into the heat transferring medium inlet ring pipe 16 in the cylindrical shell 6 through heat transferring medium inlet 4; And further be assigned in each heat exchange plate 5; Heat transferring medium flows downward along cylindrical shell 6 axis in heat exchange plate 5 separately; And in the bottom of heat exchange plate 5 radially baffling upwards flow along cylindrical shell 6 axial directions again, above heat exchange plate 5, get into heat transferring medium outlet ring pipe 18, and then export 20 outflow reactors by heat transferring medium.
The fixed form of heat exchange plate 5 in cylindrical shell 6, its upper end is fixed by two parts, and one of which is that heat transferring medium inlet ring pipe 16 exports ring pipe 18 as fixed form with heat transferring medium; Its two for heat exchange plate 5 with cylindrical shell radially, its outer rim is fixed through the heat exchange plate outer rim retainer plate 22 that fixture 14 is fixed on cylindrical shell 6 inwalls, its inner rim is fixed by being positioned at heat exchange plate inner edge retainer plate 21.The lower end of heat exchange plate 5 fixedly be that above-described " its two " method is fixed, and be connected with heat exchange plate outer rim retainer plate 22 through gusset 7 at its lower end heat exchange plate inner edge retainer plate 21.This fixed form of heat exchange plate 5 can strengthen its intensity, satisfies better that agitator exists and the fluid that causes strong radial and axial mobile.
See Fig. 2,3; The radial arrangement mode of heat exchange plate 5 in reactor shell 6; The inner edge of heat exchange plate 5 contacts with inner edge retainer plate 21; Through being the α angle between tangent line on the heat exchange plate 5 of this contact point and cylindrical shell 6 diameters through this contact point, angle [alpha] can be adjusted between 20 °～60 °; Fluid radial flow direction in the direction of angle [alpha] and the cylindrical shell 6 is consistent.
See Fig. 4, heat transferring medium gets into heat exchange plate 5 by inlet interface channel 4a, and is flowed out by outlet interface channel 20a, has represented heat transferring medium a kind of type of flow (U-shaped) and flow direction thereof in heat exchange plate 5 among the figure.
See Fig. 5,6, heat exchange plate 5 is provided with two groups of heat exchanging medium passage groups 25, contain two heat exchanging medium passages 24 in each heat exchanging medium passage group 25, and the cross section of heat exchanging medium passage 24 is a rhombus.Heat exchange plate 5 leaves certain gap 23 between two heat exchanging medium passage groups 25, purpose is that the material in the reactor is passed through, and reduces flow resistance in the reactor shell 6, and helps the quick of cylindrical shell 6 interior each phase materials and fully mix.
Embodiment 2: with embodiment 1, be that said shaft 19 is provided with 3 agitators, described heat exchange plate 5 is provided with 3 groups of heat exchanging medium passage groups 25, is provided with 3 passages 24 in each heat exchanging medium passage group 25.
The above is merely the preferred embodiment of the utility model, not in order to restriction the utility model, any modification of being done within all spirit and principles at the utility model, is equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (6)
1. novel heterogeneous stirred reactor; Comprise cylindrical shell (6); Upper cover (3) is connected with cylindrical shell (6) through flange respectively with low head (8); Cylindrical shell (6) center is provided with shaft (19); Transmission mechanism (1) is located at the top of upper cover (3) and is connected with shaft (19), and supporting mechanism (11) is located at the bottom of low head (8) and is connected with shaft (19), and it is characterized in that: said shaft (19) is provided with at least two agitators; Promptly main agitator (9) and secondary agitator (15); Be provided with heat exchanger package, heat transferring medium inlet ring pipe (16) and heat transferring medium outlet ring pipe (18) that a plurality of heat exchange plates (5) are formed in the said cylindrical shell (6), heat transferring medium inlet ring pipe (16) is connected with heat exchange plate (5) through inlet interface channel (4a), and heat transferring medium outlet ring pipe (18) is connected with heat exchange plate (5) through outlet interface channel (20a); Cylindrical shell (6) outer wall is provided with heat transferring medium inlet (4) and material outlet (17); Upper cover (3) outer wall is provided with material inlet (2) and heat transferring medium outlet (20), and low head (8) outer wall is provided with discharge gate (10) and gas access (12), and the gas distributor of being located under the main agitator (9) (13) is connected with gas access (12).
2. a kind of novel heterogeneous stirred reactor as claimed in claim 1 is characterized in that the shape of described heat exchange plate (5) has specific radius of curvature, and heat exchange plate (5) α, radial mode at a certain angle is distributed on around the central shaft of cylindrical shell (6).
3. according to claim 1 or claim 2 a kind of novel heterogeneous stirred reactor is characterized in that described heat exchange plate (5) distribution angle α is 20 °～60 °.
4. according to claim 1 or claim 2 a kind of novel heterogeneous stirred reactor is characterized in that described heat exchange plate (5) is provided with at least two group heat exchanging medium passage groups (25), is provided with 2-3 heat exchanging medium passage (24) in each heat exchanging medium passage group (25).
5. a kind of novel heterogeneous stirred reactor as claimed in claim 4, the cross section that it is characterized in that described heat exchanging medium passage (24) is a rhombus.
6. a kind of novel heterogeneous stirred reactor as claimed in claim 4 is characterized in that being provided with between the said heat exchanging medium passage group (25) space (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201365014U CN202105652U (en) | 2011-04-30 | 2011-04-30 | Novel multi-phase stirring reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201365014U CN202105652U (en) | 2011-04-30 | 2011-04-30 | Novel multi-phase stirring reactor |
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| Publication Number | Publication Date |
|---|---|
| CN202105652U true CN202105652U (en) | 2012-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201365014U Expired - Fee Related CN202105652U (en) | 2011-04-30 | 2011-04-30 | Novel multi-phase stirring reactor |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102247792A (en) * | 2011-04-30 | 2011-11-23 | 甘肃银光聚银化工有限公司 | Novel polyphase stirred reactor |
| CN104226228A (en) * | 2014-09-30 | 2014-12-24 | 山东瑞丰高分子材料股份有限公司 | MBS (Methyl methacrylate-Butadiene-Styrene) emulsion polymerization reaction kettle |
-
2011
- 2011-04-30 CN CN2011201365014U patent/CN202105652U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102247792A (en) * | 2011-04-30 | 2011-11-23 | 甘肃银光聚银化工有限公司 | Novel polyphase stirred reactor |
| CN104226228A (en) * | 2014-09-30 | 2014-12-24 | 山东瑞丰高分子材料股份有限公司 | MBS (Methyl methacrylate-Butadiene-Styrene) emulsion polymerization reaction kettle |
| CN104226228B (en) * | 2014-09-30 | 2016-06-22 | 山东瑞丰高分子材料股份有限公司 | MBS emulsion polymerization still |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120111 Termination date: 20160430 |