CN202237329U - External-circulation stirring and dumped spherical packing combined reaction rectifying apparatus - Google Patents
External-circulation stirring and dumped spherical packing combined reaction rectifying apparatus Download PDFInfo
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- CN202237329U CN202237329U CN2011203391742U CN201120339174U CN202237329U CN 202237329 U CN202237329 U CN 202237329U CN 2011203391742 U CN2011203391742 U CN 2011203391742U CN 201120339174 U CN201120339174 U CN 201120339174U CN 202237329 U CN202237329 U CN 202237329U
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Abstract
An external-circulation stirring and dumped spherical packing combined reaction rectifying apparatus consists of a combination reaction stage, a packing rectifying stage and an external circulation system. The combination reaction stage comprises a stirring shaft and a group of partition plates with center holes, wherein the stirring shaft is driven by a speed regulating motor, the combination reaction stage is divided into reaction chambers communicated with each other, impellers in linkage with the stirring shaft are arranged in the reaction chambers, and the dumped spherical packing with the diameter larger than that of the holes of the partition plates is filled in the reaction chambers. The packing rectifying stage is filled with packing, and the bottom of the packing rectifying stage is connected with the combination reaction stage. The external circulation system comprises a connecting pipeline and an external circulation pump between a circulating feed inlet and a circulating discharge outlet of the combined reaction stage. The external-circulation stirring and dumped spherical packing combined reaction rectifying apparatus can realize continuously external circulation of catalysts and solvents, and is convenient in operation, uniform in gas and liquid mixing and fine in separation effect. Besides, since the reaction stage has a combination structure of stirring and dumped spherical packing, uniformity in stirring can be realized while internal blockage can be prevented.
Description
Technical field
The utility model relates to a kind of reaction and rectification device, and particularly relate to a kind of outer circulation and stir and Ball-type packing combined type reaction and rectification device in bulk, be a kind of reaction and rectification device that is applicable to liquid-liquid-vapour mixed system.
Background technology
Present employed various reaction and rectification devices have board-like, stirring, filler or four kinds of structures of pulsed, because catalyst all is once to add in the reactor on structural design; Cause mix between catalyst and the material inhomogeneous; Conversion ratio is low, and catalyst in reactor is prone to cause filler to stop up or mixes inequality, and reaction and separating effect receive very big influence; The while inconvenient operation, energy consumption is big.
Summary of the invention
The purpose of the utility model provides a kind of outer circulation and stirs and Ball-type packing combined type reaction and rectification device in bulk; The outer circulation of ability realization response mixture; Material and catalyst are grown, are mixed time of contact; Improve catalytic efficiency and separating effect, have simultaneously simple in structure, be difficult for stopping up, easy to operate advantage.
The outer circulation of the utility model is stirred and Ball-type packing combined type reaction and rectification device in bulk is made up of filling extract rectification section, combined type conversion zone and external circulating system three parts; This reaction and rectification device catalyst and the continuous outer circulation of organic solvent realize material and catalyst even contact.
The utility model adopts following technical scheme:
A kind of outer circulation is stirred and Ball-type packing combined type reaction and rectification device in bulk; Form by combined type conversion zone, filling extract rectification section and external circulating system three parts; It is characterized in that: described combined type conversion zone comprises the shaft that is positioned on the combined type conversion zone central shaft, and shaft is driven by buncher; Also comprise one group of dividing plate, the dividing plate center drilling is divided into two with coconnected reative cell with the combined type conversion zone; Be provided with the impeller that links with shaft in the reative cell, and add spherical dumped packing, spherical dumped packing diameter is greater than the aperture of dividing plate center drilling; Combined type conversion zone top is provided with connector and recycle feed mouth, and the bottom is provided with charge door, circulation discharging opening and heater; Filled in the described filling extract rectification section, the bottom is connected with the connector of combined type conversion zone, and the top is provided with condenser, refluxing opening and discharging opening; Be connected pipeline between the circulation discharging opening that external circulating system comprises the combined type conversion zone and the recycle feed mouth, and connect the outer circulation pump on the pipeline.
The utility model combined type conversion zone adopts plank frame, and combination agitating device and Ball-type packing in bulk.Dividing plate is divided into two above reative cells with conversion zone, preferably in each reative cell, is equipped with the impeller that links with shaft, and fills spherical dumped packing.This structure can make raw mix, catalyst and organic solvent fully mix, and improves catalytic effect, and prevents that catalyst from stopping up.
Described combined type conversion zone dividing plate quantity is confirmed according to reactive distillation system and reaction time; Preferred 3~6 dividing plates.
Described heater is preferably the coiled heating tube.
Described spherical dumped packing preferred density is near the material of material density, and diameter is greater than the aperture of dividing plate center drilling.
Be connected through steam guiding tube between said combined type conversion zone and the filling extract rectification section, connected mode can adopt the valve block butt joint, and connects with bolt.
In the described filling extract rectification section, filler can adopt regular or dumped packing.
Also can establish temperature survey and control device in combined type conversion zone bottom, be convenient to temperature control and measure the course of reaction temperature.
The outer circulation of the utility model is stirred with Ball-type packing combined type reaction and rectification device in bulk has simple in structure, anti-clogging, advantage such as easy to operate, and liquid liquid mixes catalytic reaction efficient height, good separating effect.Be embodied in: 1. reactive moieties comprises the combined type conversion zone of stirring and Ball-type packing in bulk, and external circulating system, can make raw mix, catalyst and organic solvent mix, and improves catalytic effect, and prevents that catalyst from stopping up.2. adopt valve block between combined type conversion zone and the filling extract rectification section and is connected, be convenient to dismounting and keep in repair with bolt.3. be provided with heater and thermometer in the conversion zone bottom, be convenient to temperature control and measure the course of reaction temperature.4. conversion zone adopts steam guiding tube directly to be connected with rectifying section, can save energy consumption and reduce cooling water.
Below in conjunction with the accompanying drawing and the specific embodiment, the utility model is described in detail, the protection domain of the utility model does not exceed with the specific embodiment, but is limited claim.
Description of drawings
Fig. 1 is the outer circulation stirring of the utility model and the structural representation of Ball-type packing combined type reaction and rectification device in bulk.
Wherein: 1, circulation discharging opening, 2, charge door, 3, heating collar, 4, dividing plate, 5, impeller; 6, spherical dumped packing, 7, shaft, 8, filler, 9, the outer circulation pump, 10, buncher; 11, steam guiding tube, 12, condensation-water drain, 13, refluxing opening, 14, discharging opening; 15, condensed water import, 16, condenser, 17, the recycle feed mouth, 18 connectors.
The specific embodiment
As shown in Figure 1, outer circulation is stirred and Ball-type packing combined type reaction and rectification device in bulk is made up of combined type conversion zone, filling extract rectification section and external circulating system three parts.
The combined type conversion zone is by circulation discharging opening 1, charge door 2, heating collar 3, dividing plate 4, impeller 5, spherical dumped packing 6, shaft 7, buncher 10, recycle feed mouth 17 and is connected 18 mouthfuls and constitutes.Comprise one group of dividing plate 4 in the combined type conversion zone, dividing plate 4 center drillings are divided into two with coconnected reative cell with the combined type conversion zone; All add spherical dumped packing 6 in the reative cell.Be shaft 7 on the central shaft of combined type conversion zone, shaft 7 is driven by buncher 10; Shaft 7 passes the centre bore of dividing plate 4 from top to bottom, is equipped with impeller 5 in each reative cell and is connected on the shaft 7, with shaft 7 interlocks.The density of spherical dumped packing 6 is near material density, and diameter is greater than the aperture of dividing plate 4 center drillings.Be provided with connector 18 and recycle feed mouth 17 at the top of combined type conversion zone, the bottom is provided with charge door 2, circulation discharging opening 1 and heating collar 3.
The filling extract rectification section is to be made up of filler 8, refluxing opening 13, condenser 16 and discharging opening 14, and is connected through steam guiding tube 11 with the combined type conversion zone.Condensed water import and export 15,12 is arranged on the condenser 16, and the material condensation is after refluxing opening 13 backflow filling extract rectification sections, or by discharging opening 14 extraction.
External circulating system by between the circulation discharging opening 1 of combined type conversion zone and the recycle feed mouth 17 be connected pipeline and outer circulation pump 9 constitutes.
The dividing plate quantity of combined type conversion zone is confirmed according to system and reaction time; Constitute by 3~6 dividing plates 4.Be connected through connector 18 between combined type conversion zone and the filling extract rectification section, connected mode adopts the valve block butt joint, and connects with bolt, guarantees that no liquid is leaked between the valve block.In the filling extract rectification section, filler 8 can adopt regular or dumped packing.
The heater of combined type conversion zone adopts coiled heating collar 3, and its underpart can also be provided with temperature survey and control device, is convenient to temperature control and measures course of reaction temperature (not shown).
The outer circulation of the utility model is stirred and Ball-type packing combined type reaction and rectification device in bulk has advantages such as simple in structure, anti-blocking, easy to operate, and liquid liquid mixes catalytic reaction efficient height, good separating effect.
Claims (6)
1. an outer circulation is stirred and Ball-type packing combined type reaction and rectification device in bulk; Form by combined type conversion zone, filling extract rectification section and external circulating system three parts; It is characterized in that: described combined type conversion zone comprises the shaft (7) that is positioned on the combined type conversion zone central shaft, and shaft (7) is driven by buncher (10); Also comprise one group of dividing plate (4), dividing plate (4) center drilling is divided into two with coconnected reative cell with the combined type conversion zone; Be provided with the impeller (5) that links with shaft (7) in the reative cell, and add spherical dumped packing (6), spherical dumped packing (6) diameter is greater than the aperture of dividing plate (4) center drilling; Combined type conversion zone top is provided with connector (18) and recycle feed mouth (17), and the bottom is provided with charge door (2), circulation discharging opening (1) and heater (3); In the described filling extract rectification section filled (8), the bottom is connected with the connector (18) of combined type conversion zone, and the top is provided with condenser (16), refluxing opening (13) and discharging opening (14); Be connected pipeline between the circulation discharging opening (1) that external circulating system comprises the combined type conversion zone and the recycle feed mouth (17), and connect the outer circulation pump (9) on the pipeline.
2. outer circulation according to claim 1 is stirred and Ball-type packing combined type reaction and rectification device in bulk, and it is characterized in that: described combined type conversion zone dividing plate (4) quantity is 3~6.
3. outer circulation according to claim 1 is stirred and Ball-type packing combined type reaction and rectification device in bulk, it is characterized in that: in the described reative cell, be equipped with impeller (5), and add spherical dumped packing (6).
4. outer circulation according to claim 1 is stirred and Ball-type packing combined type reaction and rectification device in bulk, and it is characterized in that: described heater (3) is the coiled heating tube.
5. outer circulation according to claim 1 is stirred and Ball-type packing combined type reaction and rectification device in bulk; It is characterized in that: be connected through steam guiding tube (11) between described combined type conversion zone and the filling extract rectification section; Connected mode adopts the valve block butt joint, and connects with bolt.
6. outer circulation according to claim 1 is stirred and Ball-type packing combined type reaction and rectification device in bulk, it is characterized in that: described filler (8) adopts regular or dumped packing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011203391742U CN202237329U (en) | 2011-09-13 | 2011-09-13 | External-circulation stirring and dumped spherical packing combined reaction rectifying apparatus |
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CN2011203391742U CN202237329U (en) | 2011-09-13 | 2011-09-13 | External-circulation stirring and dumped spherical packing combined reaction rectifying apparatus |
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CN202237329U true CN202237329U (en) | 2012-05-30 |
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CN2011203391742U Expired - Fee Related CN202237329U (en) | 2011-09-13 | 2011-09-13 | External-circulation stirring and dumped spherical packing combined reaction rectifying apparatus |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112156491A (en) * | 2020-09-24 | 2021-01-01 | 宋如心 | Light component removal rectifying tower |
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2011
- 2011-09-13 CN CN2011203391742U patent/CN202237329U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112156491A (en) * | 2020-09-24 | 2021-01-01 | 宋如心 | Light component removal rectifying tower |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20140913 |
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EXPY | Termination of patent right or utility model |