CN201752654U - Multistage external circulating stirring type reaction rectifying device - Google Patents
Multistage external circulating stirring type reaction rectifying device Download PDFInfo
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- CN201752654U CN201752654U CN2010202829191U CN201020282919U CN201752654U CN 201752654 U CN201752654 U CN 201752654U CN 2010202829191 U CN2010202829191 U CN 2010202829191U CN 201020282919 U CN201020282919 U CN 201020282919U CN 201752654 U CN201752654 U CN 201752654U
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- conversion zone
- stirring
- outer circulation
- type reaction
- rectification device
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Abstract
The utility model discloses a multistage external circulating stirring type reaction rectifying device consisting of a reaction section, a rectifying section and an external circulating system, wherein the reaction section is divided into two or more than two reaction chambers which are communicated; stirring blades are respectively arranged in each reaction chamber; the stirring blades are connected with a stirring shaft and are driven by a speed regulating motor; the upper part of the reaction section is provided with a steam guide pipe and a circulating feed hole, and the lower part is provided with a raw material inlet, a discharge hole and a heater; the external circulating system comprises a connecting pipeline between the discharge hole of the reaction section and the circulating feed hole; an external circulating pump is connected on the pipeline; the rectifying section is filled with filler and is connected with the steam guide pipe below and is also connected with the reaction section, and the lower part is provided with a catalyst and organic solvent feed hole, and a discharge hole and a condenser are connected above. The utility model has the advantages that the multistage stirring can be realized, the external circulation of the catalyst and organic solvent is also realized, the operation is convenient, the gas-liquid mixing is uniform, and the separation effect is good.
Description
Technical field
The utility model relates to a kind of reaction and rectification device, particularly relates to a kind of multistage outer circulation stirring-type reaction and rectification device, is a kind of reactive distillation experimental provision that is applicable to the vapour-liquid mixed system.
Background technology
Employed various reaction and rectification devices have material filling type or pulsed on structural design at present, and catalyst all is once to add in the reactor, cause stirring insufficient, and conversion ratio is low, and separating effect is subjected to very big influence, the while inconvenient operation, and energy consumption is big.
Summary of the invention
The purpose of this utility model provides a kind of multistage outer circulation stirring-type reaction and rectification device, and the outer circulation of energy realization response mixture and fully stirring improve catalytic efficiency and separating effect, have simple in structure, easy to operate advantage simultaneously.
Multistage outer circulation stirring-type reaction and rectification device of the present utility model is made up of rectifying section, conversion zone and external circulating system three parts, and this reaction and rectification device can carry out multistage stirring, and realizes catalyst and organic solvent outer circulation.
The utility model adopts following technical scheme:
A kind of multistage outer circulation stirring-type reaction and rectification device, form by rectifying section, conversion zone and external circulating system three parts, it is characterized in that: described conversion zone is divided into the reative cell more than 2 sections or 2 sections of connection, in described reative cell, be respectively equipped with stirring vane, described stirring vane is connected with shaft, and shaft is driven by buncher; Be provided with steam guiding tube and recycle feed mouth on conversion zone top, the bottom is provided with material inlet, discharging opening and heater; Described external circulating system comprises the connecting pipe between conversion zone discharging opening and the recycle feed mouth, connects the outer circulation pump on the pipeline; Filled in the described rectifying section, connect steam guiding tube down and link to each other with conversion zone, the bottom is provided with catalyst and organic solvent charging aperture, on connect discharging opening and condenser.
Described conversion zone preferably is divided into 3～5 sections reative cells, most preferably is divided into 4 sections reative cells.
Should good seal between described conversion zone and the buncher, promptly the axle envelope of conversion zone shaft requires mechanical sealing performance good, leaks to guarantee no liquid.
Described heater can adopt external heater or interior heater, as electric furnace, ribbon heater etc., and heating tube or heating collar in the preferred reaction section.
Establish temperature survey and control device in the conversion zone bottom, be convenient to temperature control and measure the course of reaction temperature.
Be connected by steam guiding tube between described conversion zone and the rectifying section, connected mode can be selected the valve block butt joint for use, and connects with bolt, guarantees that no liquid is leaked between the valve block.
Described shaft can adopt high-quality steel (OCr18Ni9Ti) processing and manufacturing, guarantees that axle does not have the distortion situation in use, when easy to process the stirring bracket bearing can also be set in the middle part of axle, guarantees that axle does not in use have distortion.
Multistage outer circulation stirring-type reaction and rectification device of the present utility model has advantages such as simple in structure, easy to operate, and gas-liquid mixed is even, good separating effect.Be embodied in: 1. adopt multistage stirring, can make catalyst, organic solvent and raw mix contact as much as possible, improve catalytic effect.2. adopt valve block between at different levels and, be convenient to dismounting and maintenance with the bolt connection.3. be provided with heater and platinum thermometer in the conversion zone bottom, be convenient to temperature control and measure the course of reaction temperature.4. adopt reaction directly to be connected, can save energy consumption and reduce cooling water with rectifying.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, protection domain of the present utility model does not exceed with the specific embodiment, but is limited by claim.
Description of drawings
Fig. 1 is the structural representation of multistage outer circulation stirring-type reaction and rectification device of the present utility model;
Wherein: 1, discharging opening, 2, material inlet, 3, heating collar, 4, stirring vane, 5, shaft, 6, conversion zone, 7, the outer circulation pump, 8, buncher, 9, steam guiding tube, 10, rectifying section, 11, refluxing opening, 12, discharging opening, 13, the condensed water import, 14, condenser, 15, catalyst and organic solvent charging aperture, 16, venthole, 17, condensation-water drain, 18, blow-off valve, 20, the recycle feed mouth.
The specific embodiment
As shown in Figure 1, multistage outer circulation stirring-type reaction and rectification device of the present utility model is made up of rectifying section, conversion zone and external circulating system three parts, and this reaction and rectification device can carry out multistage stirring, and realizes catalyst and organic solvent outer circulation.
Described conversion zone 6 is provided with the fourth-order reaction chamber, is respectively equipped with stirring vane 4 in these reative cells, and stirring vane 4 all is connected with shaft 5, and shaft 5 is connected with the buncher 8 that is installed on conversion zone 6 tops.Be provided with steam guiding tube 9 and recycle feed mouth 17 on conversion zone 6 tops, the bottom is provided with material inlet 2, heating collar 3 and discharging opening 1.Filled in the described rectifying section 10, connect steam guiding tube 9 down, and is connected with conversion zone 6 by steam guiding tube 9, dock with valve block between conversion zone 6, rectifying section 10 and the steam guiding tube 9, and, guarantee no liquid leakage between the valve block with the bolt connection; Rectifying section 10 bottoms are provided with catalyst and organic solvent charging aperture 15, on connect discharging opening 16 and condenser 14.Described external circulating system comprises the connecting pipe between conversion zone discharging opening 1 and the recycle feed mouth 20, connects outer circulation pump 7 on the pipeline.
Described shaft 5 can adopt high-quality steel OCr18Ni9Ti processing and manufacturing, can also stir bracket bearing in the processing of the middle part of axle when easy to process, guarantees that axle does not in use have distortion.Stirring vane 4 diameters are Φ 70-85cm.Axle envelope mechanical sealing performance between conversion zone 6 and the buncher 8 is good, guarantees the no liquid leakage.
Claims (8)
1. multistage outer circulation stirring-type reaction and rectification device, form by rectifying section, conversion zone and external circulating system three parts, it is characterized in that: described conversion zone (6) is divided into the reative cell more than 2 sections or 2 sections of connection, in described reative cell, be respectively equipped with stirring vane (4), described stirring vane (4) is connected with shaft (5), and shaft (5) is driven by buncher (8); Be provided with steam guiding tube (9) and recycle feed mouth (20) on conversion zone (6) top, the bottom is provided with material inlet (2), discharging opening (1) and heater (3); Described external circulating system comprises the discharging opening (1) of conversion zone (6) and the connecting pipe between the recycle feed mouth (20), connects outer circulation pump (7) on the pipeline; Filled in the described rectifying section (10), connect steam guiding tube (9) down and link to each other with conversion zone (6), the bottom is provided with catalyst and organic solvent charging aperture (15), on connect discharging opening (16) and condenser (14).
2. multistage outer circulation stirring-type reaction and rectification device according to claim 1, it is characterized in that: described conversion zone (6) is divided into 3～5 sections reative cells.
3. multistage outer circulation stirring-type reaction and rectification device according to claim 2, it is characterized in that: described conversion zone (6) is divided into 4 sections reative cells.
4. multistage outer circulation stirring-type reaction and rectification device according to claim 1 is characterized in that: adopt the axle envelope of shaft (5) to seal between described conversion zone (6) and the buncher (8).
5. multistage outer circulation stirring-type reaction and rectification device according to claim 1 is characterized in that: described heater (3) is heating tube or heating collar in the conversion zone (6).
6. multistage outer circulation stirring-type reaction and rectification device according to claim 1 is characterized in that: be connected by steam guiding tube (9) between described conversion zone (6) and the rectifying section (10), connected mode adopts the valve block butt joint, and connects with bolt.
7. multistage outer circulation stirring-type reaction and rectification device according to claim 1 is characterized in that: described shaft (5) adopts high-quality steel OCr18Ni9Ti processing and manufacturing.
8. multistage outer circulation stirring-type reaction and rectification device according to claim 7, it is characterized in that: described shaft (5) is provided with the stirring bracket bearing in the middle part of axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202829191U CN201752654U (en) | 2010-08-05 | 2010-08-05 | Multistage external circulating stirring type reaction rectifying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202829191U CN201752654U (en) | 2010-08-05 | 2010-08-05 | Multistage external circulating stirring type reaction rectifying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201752654U true CN201752654U (en) | 2011-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202829191U Expired - Fee Related CN201752654U (en) | 2010-08-05 | 2010-08-05 | Multistage external circulating stirring type reaction rectifying device |
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| CN (1) | CN201752654U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389764A (en) * | 2011-12-23 | 2012-03-28 | 吴江德邦科技化工有限公司 | Efficient reaction kettle |
-
2010
- 2010-08-05 CN CN2010202829191U patent/CN201752654U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102389764A (en) * | 2011-12-23 | 2012-03-28 | 吴江德邦科技化工有限公司 | Efficient reaction kettle |
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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 |
Granted publication date: 20110302 Termination date: 20140805 |
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| EXPY | Termination of patent right or utility model |