CN204865829U - Cinnamic acid accuse temperature condensation reaction cauldron - Google Patents
Cinnamic acid accuse temperature condensation reaction cauldron Download PDFInfo
- Publication number
- CN204865829U CN204865829U CN201520631306.7U CN201520631306U CN204865829U CN 204865829 U CN204865829 U CN 204865829U CN 201520631306 U CN201520631306 U CN 201520631306U CN 204865829 U CN204865829 U CN 204865829U
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- kettle
- heat interchanger
- disc heat
- paddle
- cauldron
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Abstract
The utility model relates to a cinnamic acid accuse temperature condensation reaction cauldron, including the cauldron body, cauldron body top is equipped with feed inlet and seal valve, and the internal portion of cauldron is equipped with the import and stretches the external disc heat interchanger of cauldron with the export, the internal portion of cauldron is equipped with agitating unit, agitating unit is stirring epaxial three stirring rake including the (mixing) shaft that passes the disc heat interchanger axis with setting up, wherein first stirring rake is located the top of disc heat interchanger, the second stirring rake is located the below of first stirring rake and passes the axis of disc heat interchanger, the third stirring rake is located the below of disc heat interchanger, cauldron body top is passed to the internal one end that is provided with of cauldron, the feed pipeline of gas -liquid distributor is connected to the other end, the gas -liquid distributor pass the disc heat interchanger the axis and with second stirring rake parallel arrangement, cauldron body bottom is provided with the discharge gate. The utility model discloses the device has a rapid misce bene of reactant, and the material heating is evenly controllable, internal pressure of cauldron and the regulation of temperature real time monitoring, the advantage of accurate controlled reaction process.
Description
Technical field
The utility model relates to a kind of chemical industry equipment, is specifically related to a kind of cinnamic acid temperature control condensation reaction still.
Background technology
Reactor is the reaction vessel being widely used in multiple key areas such as chemical industry, medicine, food, is commonly used to produce various chemical products.In reactor operation process, react under certain temperature range after usually needing to add plurality of raw materials, obtain product, but due to chemical reaction complexity, each raw material components self may produce condensation or polymerisation, or at high temperature the factor such as oxidation deterioration is very unfavorable to technology controlling and process.Particularly in cinnamic acid production process; benzaldehyde and acetaldehyde need to carry out condensation reaction at a certain temperature in buck environment; but after adding raw material respectively; usually can there is condensation reaction respectively; add raw material dosage; reduce yield, heat uneven in course of reaction simultaneously, temperature is difficult to freely control also be the aspect of more difficult grasp in cinnamic acid production technology.
Utility model content
The purpose of this utility model is to overcome the above-mentioned defect existed in prior art, provides a kind of cinnamic acid temperature control condensation reaction still.
A kind of cinnamic acid temperature control condensation reaction still that the utility model proposes, comprise kettle, both sides, described kettle top are respectively arranged with charging aperture and seal valve, and described kettle inside is provided with disc heat interchanger, and import and the outlet of described disc heat interchanger reach outside kettle through still wall; Described kettle top is provided with motor, the output shaft of motor extends to kettle and is internally connected with agitating device, described agitating device comprise through disc heat interchanger axis shaft and be arranged on three paddles on shaft, wherein the first paddle is positioned at the top of disc heat interchanger, second paddle be positioned at the first paddle below and through the axis of disc heat interchanger, described second paddle is vertical rectangle shaped blades, the length of described rectangle shaped blades is greater than the height of disc heat interchanger, and the 3rd paddle is positioned at the below of disc heat interchanger; Feeding lines is provided with in described kettle, the seal valve that described feeding lines one end is arranged through kettle top stretches out kettle, the described feeding lines other end is connected with gas-liquid distributor, and described gas-liquid distributor passes the axis of described disc heat interchanger and is arranged in parallel with described second paddle; Described autoclave body bottom is provided with discharging opening.
In technique scheme, the diameter of described first paddle and the 3rd paddle is greater than the disk diameter of disc heat interchanger.
In technique scheme, described gas-liquid distributor is the hollow sheeting vertically placed, and described hollow sheeting evenly has several through holes.
In technique scheme, temperature inductor and barometer is provided with in described kettle, described temperature inductor and described disc heat interchanger are arranged in parallel, and described barometer is arranged on kettle top, and described temperature inductor is not connected with the display unit being arranged on kettle outer wall with air pressure score.
In technique scheme, one end that described feeding lines stretches out kettle is connected with flowmeter, and the feeding lines between described flowmeter and seal valve is also provided with magnetic valve.
The cinnamic acid temperature control condensation reaction still that the utility model provides, by being provided with disc heat interchanger in kettle, and extend into the distributor feed at disc heat interchanger central axis place, reaction mass can be made to mix fully rapidly, be arranged on the first paddle above disc heat interchanger simultaneously, in the material that distributor can be fed through the 3rd paddle below the second paddle of disc heat interchanger axis and disc heat interchanger and kettle, original material fully mixes, and around uniform stirring to disc heat interchanger, ensureing again can not be not smooth and overheated due to flowing while material fully mixes and heats, produce unnecessary condensation or polymerisation, the diameter of the first paddle and the 3rd paddle is greater than the disk diameter of disc heat interchanger, coordinate with the second paddle being arranged on disc heat interchanger axis, can make to circulate near the disc heat interchanger of material between the first agitator and the 3rd agitator, fully be heated, the barometer be simultaneously arranged in parallel at kettle top and disc heat interchanger and temperature inductor, can monitor pressure and temperature in kettle in real time, by the display unit display on kettle outer wall, and thermal source and pressure in regulation and control kettle in convenient adjustment disc heat interchanger, can accurately control adding of reaction mass by magnetic valve and flowmeter, control reaction and carry out process.
In sum, in the present invention, cinnamic acid temperature control condensation reaction still has reactant and mixes rapidly, and heating material uniform, controllable, in kettle, reaction pressure and temperature monitor the advantage of adjustment in real time.
Accompanying drawing explanation
Fig. 1 is the cinnamic acid temperature control condensation reaction still structural representation in the utility model.
In figure: 1-kettle; 2-disc heat interchanger; 3-import;
4-exports; 5-motor; 6-shaft;
7-first paddle; 8-second paddle; 9-the 3rd paddle;
10-feeding lines; 11-charging aperture; 12-seal valve;
13-gas-liquid distributor; 14-discharging opening; 15-through hole;
16-temperature inductor; 17-barometer; 18-display unit;
19-magnetic valve; 20-flowmeter.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, a kind of cinnamic acid temperature control condensation reaction still proposed in the utility model, comprise kettle 1, both sides, kettle 1 top are respectively arranged with charging aperture 11 and seal valve 12, kettle 1 inside is provided with disc heat interchanger 2, and import 3 and the outlet 4 of disc heat interchanger 2 reach outside kettle 1 through still wall; Kettle 1 top is provided with motor 5, the output shaft of motor 5 extends to kettle 1 and is internally connected with agitating device, agitating device comprises shaft 6 through disc heat interchanger 2 axis and three paddles being arranged on shaft 6, wherein the first paddle 7 is positioned at the top of disc heat interchanger 2, second paddle 8 be positioned at the first paddle below and through the axis of disc heat interchanger 2, second paddle 8 is vertical rectangle shaped blades, the length of rectangle shaped blades is greater than the height of disc heat interchanger 2, and the 3rd paddle 9 is positioned at the below of disc heat interchanger 2; Feeding lines 10 is provided with in kettle 1, the seal valve 12 that feeding lines 10 one end is arranged through kettle 1 top stretches out kettle, feeding lines 10 other end is connected with gas-liquid distributor 13, and gas-liquid distributor 13 passes the axis of disc heat interchanger 2 and is arranged in parallel with the second paddle 8; Discharging opening 14 is provided with bottom kettle 1; The diameter of the first paddle 7 and the 3rd paddle 9 is greater than the diameter of disc heat interchanger 2; Gas-liquid distributor 13 is the hollow sheeting vertically placed, and hollow sheeting evenly has several through holes 15; Be provided with temperature inductor 16 and barometer 17 in kettle 1, temperature inductor 16 and disc heat interchanger 2 are arranged in parallel, and barometer 17 is arranged on kettle 1 top, and temperature inductor 16 and barometer 17 are connected with the display unit 18 being arranged on kettle 1 outer wall respectively.One end that feeding lines 10 stretches out kettle 1 is connected with flowmeter 20, and the feeding lines 10 between flowmeter 20 and seal valve 12 is also provided with magnetic valve 19.
In the utility model, cinnamic acid temperature control condensation reaction still workflow is as follows: first by benzaldehyde, liquid caustic soda and water pass into kettle 1 by charging aperture 11, open motor 5, open agitating device, the thermal source simultaneously passing into specified temp to disc heat interchanger 2 import heats material, temperature and air pressure in kettle is monitored in real time by being connected display unit 18 with temperature inductor 16 and barometer 17, after reaching predetermined temperature, add open electromagnetic valve 19, pass into acetaldehyde steam or liquid, enter around disc heat interchanger 2 by gas-liquid distributor 13, and by the first paddle 7, the benzaldehyde of the second paddle 8 and the 3rd paddle 9 stirring action and surrounding mixes rapidly rear reaction, when flowmeter 20 shows after flow reaches acetaldehyde consumption, shut electromagnetic valve 19, wait for and open discharging opening 14 after completion of the reaction, product is made to enter rectification process, can close at any time and opens solenoid valve 19 in course of reaction, control reaction and carry out degree, accurate control course of reaction, time as higher in temperature or lower, can stop passing into acetaldehyde by shut electromagnetic valve 19, reaction is continued in opens solenoid valve 19 after temperature return.
The content be not described in detail in this description belongs to the known prior art of professional and technical personnel in the field.
Claims (5)
1. a cinnamic acid temperature control condensation reaction still, it is characterized in that: comprise kettle (1), described kettle (1) both sides, top are respectively arranged with charging aperture (11) and seal valve (12), described kettle (1) inside is provided with disc heat interchanger (2), and import (3) and the outlet (4) of described disc heat interchanger (2) reach kettle (1) outward through still wall, described kettle (1) top is provided with motor (5), the output shaft of motor (5) extends to kettle (1) and is internally connected with agitating device, described agitating device comprises shaft (6) through disc heat interchanger (2) axis and three paddles being arranged on shaft (6), wherein the first paddle (7) is positioned at the top of disc heat interchanger (2), second paddle (8) be positioned at the first paddle below and through the axis of disc heat interchanger (2), described second paddle (8) is vertical rectangle shaped blades, the length of described rectangle shaped blades is greater than the height of disc heat interchanger (2), 3rd paddle (9) is positioned at the below of disc heat interchanger (2), feeding lines (10) is provided with in described kettle (1), the seal valve (12) that described feeding lines (10) one end is arranged through kettle (1) top stretches out kettle, described feeding lines (10) other end is connected with gas-liquid distributor (13), described gas-liquid distributor (13) through described disc heat interchanger (2) axis and be arranged in parallel with described second paddle (8), described kettle (1) bottom is provided with discharging opening (14).
2. cinnamic acid temperature control condensation reaction still according to claim 1, is characterized in that: the diameter of described first paddle (7) and the 3rd paddle (9) is greater than the diameter of disc heat interchanger (2).
3. cinnamic acid temperature control condensation reaction still according to claim 2, is characterized in that: described gas-liquid distributor (13) is the hollow sheeting vertically placed, and described hollow sheeting evenly has several through holes (15).
4. cinnamic acid temperature control condensation reaction still according to claim 3, it is characterized in that: in described kettle (1), be provided with temperature inductor (16) and barometer (17), described temperature inductor (16) and described disc heat interchanger (2) are arranged in parallel, described barometer (17) is arranged on kettle (1) top, and described temperature inductor (16) and barometer (17) are connected with the display unit (18) being arranged on kettle (1) outer wall respectively.
5. cinnamic acid temperature control condensation reaction still according to claim 4, it is characterized in that: one end that described feeding lines (10) stretches out kettle (1) is connected with flowmeter (20), the feeding lines (10) between described flowmeter (20) and seal valve (12) is also provided with magnetic valve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520631306.7U CN204865829U (en) | 2015-08-20 | 2015-08-20 | Cinnamic acid accuse temperature condensation reaction cauldron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520631306.7U CN204865829U (en) | 2015-08-20 | 2015-08-20 | Cinnamic acid accuse temperature condensation reaction cauldron |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204865829U true CN204865829U (en) | 2015-12-16 |
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ID=54810264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520631306.7U Active CN204865829U (en) | 2015-08-20 | 2015-08-20 | Cinnamic acid accuse temperature condensation reaction cauldron |
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| Country | Link |
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| CN (1) | CN204865829U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193332A (en) * | 2019-06-18 | 2019-09-03 | 南通金通储能动力新材料有限公司 | A kind of big volume ternary anode material precursor reaction kettle |
| CN112850615A (en) * | 2021-02-22 | 2021-05-28 | 沙宁 | Liquid quantitative filling device and method |
-
2015
- 2015-08-20 CN CN201520631306.7U patent/CN204865829U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110193332A (en) * | 2019-06-18 | 2019-09-03 | 南通金通储能动力新材料有限公司 | A kind of big volume ternary anode material precursor reaction kettle |
| CN112850615A (en) * | 2021-02-22 | 2021-05-28 | 沙宁 | Liquid quantitative filling device and method |
| CN112850615B (en) * | 2021-02-22 | 2023-03-10 | 沙宁 | Liquid quantitative filling device and method |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |