CN203425800U - Self-priming integrated membrane reactor - Google Patents
Self-priming integrated membrane reactor Download PDFInfo
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- CN203425800U CN203425800U CN201320486528.5U CN201320486528U CN203425800U CN 203425800 U CN203425800 U CN 203425800U CN 201320486528 U CN201320486528 U CN 201320486528U CN 203425800 U CN203425800 U CN 203425800U
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Abstract
The utility model discloses a self-priming integrated membrane reactor. The top of a reactor body (1) is provided with a feed inlet (7), the bottom of the reactor body (1) is provided with a discharge outlet (8), a membrane module (9) is located at the discharge outlet (8) in the reactor body, the axis line of the reactor body (1) is provided with a hollow shaft (2), the bottom end of the hollow shaft (2) is connected with a hollow turbine (6), draft tubes (3) and deflection baffles (4) are, from top to bottom, arranged at the periphery of the hollow turbine (6) in the reactor body (1), heat-transferring coils (5) are arranged between the inner wall of the reactor body (1), and the draft tubes (3) as well as the deflection baffles (4), so that a self-priming integrated membrane reactor is integrally formed. According to the self-priming integrated membrane reactor, self-priming mixing, reacting and membrane separation are coupled in a device, so that the full mixing of liquid is realized without using additional liquid conveying devices, and therefore, the self-priming integrated membrane reactor is high in reaction efficiency, less in side effect, good in product quality, compact in structure, few in occupied area, and low in investment cost.
Description
Technical field
The utility model relates to reactor, is specifically related to a kind of self-priming one membrane reactor.
Background technology
At present, liquid-liquid-solid reaction is mainly that reactant is immiscible liquid phase, and the reaction that catalyst is solid.This type of reaction is mainly mass transfer limited reaction, and the abundant mixing of liquid phase reactor thing is the most essential steps that realization response is efficiently carried out.And in Chemical Manufacture, mainly adopt the tank reactor of band stirring to realize this process at present.The tank reactor floor space that this band stirs is large, and it is poor that paddle center easily forms mixing dead angle mass transfer effect, and production efficiency is low.In addition, also need supporting multistage filtering to realize the separated of solid catalyst and reaction mass, flow process is complicated, and equipment investment is high.
Summary of the invention
The purpose of this utility model is: a kind of self-priming one membrane reactor is provided, and good mixing effect, mass transfer is abundant, and compact conformation is suitable for liquid-liquid-solid phase reaction.
Technical solution of the present utility model is: this self-priming one membrane reactor comprises reactor body, hollow shaft, guide shell, hydraulic barrier, heat exchange coil, turbo blade, charging aperture, discharging opening and membrane module, charging aperture is established at the top of reactor body, discharging opening is established in the bottom of reactor body, in reactor body, be positioned at discharging opening place membrane module is installed, on the axial line of reactor body, hollow shaft is installed, the bottom of hollow shaft connects hollow turbine, in reactor body, be positioned at hollow turbine guide shell and hydraulic barrier are around installed from top to bottom, between the inwall of reactor body and guide shell and hydraulic barrier, heat exchange coil is installed, the self-priming one membrane reactor of whole formation.
Liquid reactions material A enters reactor body by charging aperture, under the promotion of hollow turbine, with certain speed, rotate, impel liquid to flow fierce turbulence, hollow turbine kinetic energy is around increased and potential energy minimizing, thereby make hollow turbine around the fluid pressure of kinetic energy lower than the fluid pressure of the low kinetic energy in hollow turbine center, form vacant state; By hollow shaft, suck another kind of reaction mass B, the liquid that is inhaled into hollow turbine is constantly discharged by the dorsal part opening of hollow turbine, near the end of the hollow turbine of High Rotation Speed, disperse to become tiny drop, and fully mix with liquid reactions material A, Radial Flow, near guide shell, then through baffle plate baffling, changes axial flow into, thereby make reaction system form a mixed system circulating, in reactor body, form uniform hybrid system; Abundant mixed material reacts under the effect of solid catalyst, and reaction liberated heat is shifted out by heat exchange coil, and reaction mass carries out separation through membrane module, and solid catalyst is trapped within reactor body, and penetrating fluid is as thick product extraction.
The utility model is coupling in self-priming mixing, reaction and catalyst separation in a reactor and carries out, and has both utilized the advantage that self-priming mixing efficiency is high, has utilized again the separated floor space of film little, the advantage that separative efficiency is high; The utility model compact conformation, good mixing effect, mass transfer is abundant, and conversion ratio is high, and good product quality, without supporting multistage filtering, is applicable to liquid-liquid-solid phase reaction, for chemical process strengthening provides effective equipment support.
Accompanying drawing explanation
Fig. 1 is self-priming one membrane reactor structural representation.
In figure: 1 self-priming reactor body; 2 hollow shafts; 3 guide shells; 4 hydraulic barriers; 5 heat exchange coils; 6 turbo blades; 7 charging apertures; 8 discharging openings; 9 membrane modules.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate technical solution of the present invention, these embodiment can not be interpreted as it is the restriction to technical scheme.
As shown in Figure 1, this self-priming one membrane reactor comprises reactor body 1, hollow shaft 2, guide shell 3, hydraulic barrier 4, heat exchange coil 5, turbo blade 6, charging aperture 7, discharging opening 8 and membrane module 9, charging aperture 7 is established at the top of reactor body 1, discharging opening 8 is established in the bottom of reactor body 1, in reactor body, be positioned at discharging opening 8 places membrane module 9 is installed, hollow shaft 2 is installed on the axial line of reactor body 1, the bottom of hollow shaft 2 connects hollow turbine 6, in reactor body 1, be positioned at hollow turbine 6 guide shell 3 and hydraulic barrier 4 are around installed from top to bottom, between the inwall of reactor body 1 and guide shell 3, heat exchange coil 5 is installed, the self-priming one membrane reactor of whole formation.
Liquid reactions material A enters reactor body 1 by charging aperture 7, under the promotion of hollow turbine 6, with certain speed, rotate, impel liquid to flow fierce turbulence, hollow turbine kinetic energy is around increased and potential energy minimizing, thereby make hollow turbine around the fluid pressure of kinetic energy lower than the fluid pressure of the low kinetic energy in hollow turbine center, form vacant state; By hollow shaft 2, suck another kind of reaction mass B, the liquid that is inhaled into hollow turbine 6 is constantly discharged by the dorsal part opening of hollow turbine, near the end of the hollow turbine of High Rotation Speed, disperse to become tiny drop, and fully mix with liquid reactions material A, Radial Flow is near guide shell 3, through hydraulic barrier 4, change axial flow into again, thereby make reaction system form a mixed system circulating, in the uniform hybrid system of the interior formation of reactor body 1; Abundant mixed material reacts under the effect of solid catalyst, and reaction liberated heat is shifted out by heat exchange coil 5, and reaction mass carries out separation through membrane module 9, and solid catalyst is trapped within reactor body, and penetrating fluid is as thick product extraction.
Embodiment 1: raw material toluene and solid catalyst enter reactor body 1, under the promotion of hollow turbine 6, with certain speed, rotate, at hollow turbine center, form negative pressure, nitric acid is sucked into hollow turbine 6 places that are connected with hollow shaft 2, by the dorsal part opening of hollow turbine, constantly discharge and form tiny drop, mix with toluene and sulfuric acid, and because the effect of guide shell 3 hydraulic barriers 4 increases the less turbulence of fluid, mixed effect is further strengthened; Mix sufficient material and carry out high efficiency nitrification reaction, reaction heat is shifted out in time by heat exchange coil 5; Reacted material membrane module 9 separation, solid catalyst is trapped within reactor body 1 and recycles, penetrating fluid as thick product through discharging opening 8 extraction.Analyze after tested, reaction conversion ratio is 95%, toluene mononitration be selectively 99.2%, dinitrotoluene (DNT) content 50ppm, nitrophenols content 1000ppm.
Embodiment 2: raw material chlorobenzene and solid catalyst enter reactor body 1, under the promotion of hollow turbine 6, with certain speed, rotate, at hollow turbine center, form negative pressure, nitric acid is sucked into hollow turbine 6 places that are connected with hollow shaft 2, by the dorsal part opening of hollow turbine, constantly discharge and form tiny drop, mix with toluene and sulfuric acid, and because the effect of guide shell 3 hydraulic barriers 4 increases the less turbulence of fluid, mixed effect is further strengthened; Mix sufficient material and carry out high efficiency nitrification reaction, reaction heat is shifted out in time by heat exchange coil 5; Reacted material membrane module 9 separation, solid catalyst is trapped within reactor body and recycles, penetrating fluid as thick product through discharging opening 8 extraction.Analyze after tested, reaction conversion ratio is 97%, mononitration be selectively 99.5%.
Claims (1)
1. self-priming one membrane reactor, it is characterized in that: this reactor comprises reactor body (1), hollow shaft (2), guide shell (3), hydraulic barrier (4), heat exchange coil (5), turbo blade (6), charging aperture (7), discharging opening (8) and membrane module (9), charging aperture (7) is established at the top of reactor body (1), discharging opening (8) is established in the bottom of reactor body (1), in reactor body, be positioned at discharging opening (8) and locate to install membrane module (9), hollow shaft (2) is installed on the axial line of reactor body (1), the bottom of hollow shaft (2) connects hollow turbine (6), in reactor body (1), be positioned at hollow turbine (6) guide shell (3) and hydraulic barrier (4) are around installed from top to bottom, between the inwall of reactor body (1) and guide shell (3), heat exchange coil (5) is installed, the self-priming one membrane reactor of whole formation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320486528.5U CN203425800U (en) | 2013-08-09 | 2013-08-09 | Self-priming integrated membrane reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320486528.5U CN203425800U (en) | 2013-08-09 | 2013-08-09 | Self-priming integrated membrane reactor |
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| Publication Number | Publication Date |
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| CN203425800U true CN203425800U (en) | 2014-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320486528.5U Expired - Fee Related CN203425800U (en) | 2013-08-09 | 2013-08-09 | Self-priming integrated membrane reactor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108499665A (en) * | 2018-04-09 | 2018-09-07 | 中际山河科技有限责任公司 | A kind of grinder |
-
2013
- 2013-08-09 CN CN201320486528.5U patent/CN203425800U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108499665A (en) * | 2018-04-09 | 2018-09-07 | 中际山河科技有限责任公司 | A kind of grinder |
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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: 20140212 Termination date: 20160809 |