CN224142235U - Reaction unit is used in preparation of diamino anthraquinone - Google Patents
Reaction unit is used in preparation of diamino anthraquinoneInfo
- Publication number
- CN224142235U CN224142235U CN202520853095.5U CN202520853095U CN224142235U CN 224142235 U CN224142235 U CN 224142235U CN 202520853095 U CN202520853095 U CN 202520853095U CN 224142235 U CN224142235 U CN 224142235U
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- pipe
- diaminoanthraquinone
- reaction
- reaction tank
- fixedly mounted
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Abstract
本实用新型公开了一种二氨基蒽醌制备用反应装置，包括支撑底板、反应罐和回收箱；所述反应罐上端中部支撑固定安装有搅拌电机，所述搅拌电机下端传动轴部分固定安装有搅拌轴，所述搅拌轴外曲面固定安装有搅拌桨叶，所述反应罐上端贯穿固定安装有进料口，所述反应罐上端贯穿固定安装有温度传感器，所述反应罐下端外曲面开设有调温腔，所述调温腔上下端分别固定连通有调温进口和调温出口，所述反应罐下端中部贯穿固定安装有排料管，所述排料管下端中部贯穿固定安装有进气管，所述进气管上端固定连通有曝气盘，所述反应罐上端固定连通有引导管。本实用新型实现二氨基蒽醌原料制备反应的同时，进一步提高制备混合效率和反应的均匀性。
This utility model discloses a reaction apparatus for preparing diaminoanthraquinone, including a supporting base plate, a reaction vessel, and a recovery tank. A stirring motor is fixedly mounted on the upper middle part of the reaction vessel, and a stirring shaft is fixedly mounted on the lower drive shaft of the stirring motor. Stirring blades are fixedly mounted on the outer curved surface of the stirring shaft. A feed inlet is fixedly mounted through the upper end of the reaction vessel, and a temperature sensor is fixedly mounted through the upper end of the reaction vessel. A temperature regulating cavity is formed on the outer curved surface of the lower end of the reaction vessel, with a temperature regulating inlet and outlet fixedly connected to its upper and lower ends, respectively. A discharge pipe is fixedly mounted through the middle of the lower end of the reaction vessel, and an air inlet pipe is fixedly mounted through the middle of the lower end of the discharge pipe. An aeration disc is fixedly connected to the upper end of the air inlet pipe, and a guide pipe is fixedly connected to the upper end of the reaction vessel. This utility model achieves the preparation reaction of diaminoanthraquinone raw materials while further improving the mixing efficiency and reaction uniformity.
Description
Technical Field
The utility model relates to the technical field of chemical equipment, in particular to a reaction device for preparing diaminoanthraquinone.
Background
Diaminoanthraquinones are a large class of anthraquinone derivatives, have a quinoid structure, and are therefore colored substances. The main characteristics of diaminoanthraquinone include:
Can be dissolved in benzene, pyridine, nitrobenzene and aniline, and is slightly dissolved in hot acetic acid and ethanol, and the solubility can make the benzene, pyridine, nitrobenzene and aniline have unique advantages in certain chemical reactions. It is also an important intermediate for synthetic dyes and is widely used for the production of reduced ash BG, dispersed turquoise blue HBF, acid dyes and the like. Meanwhile, the dye is an important component of disperse dye, and is also used in the dyeing process of terylene.
In conclusion, diaminoanthraquinone is an important dye intermediate as a derivative of anthraquinone. Such substances play a critical role in the chemical industry, in particular in the field of dye synthesis.
However, in the prior art, when in actual use, diaminoanthraquinone is taken as an important member of anthraquinone derivatives, and the diaminoanthraquinone has wide application prospects in the fields of dyes, pigments, medicines, pesticides and the like by virtue of the unique chemical structure and properties. However, the preparation process faces many challenges. For example, conventional preparation devices often lack effective temperature and agitation control during the reaction, resulting in lower reaction efficiency of the diaminoanthraquinone preparation raw materials, further affecting product quality and yield.
Disclosure of utility model
The utility model aims to provide a reaction device for preparing diaminoanthraquinone, which aims to solve the problems that the traditional preparation device provided in the background art often lacks effective temperature and stirring control in the reaction process, so that the reaction efficiency of the raw materials for preparing diaminoanthraquinone is lower, and the quality and yield of products are further influenced.
In order to achieve the aim, the utility model provides the following technical scheme that the device comprises a supporting bottom plate, a reaction tank and a recovery tank;
The middle part of the upper end of the reaction tank is fixedly provided with a stirring motor, the transmission shaft part of the lower end of the stirring motor is fixedly provided with a stirring shaft, the outer curved surface of the stirring shaft is fixedly provided with stirring paddles, the upper end of the reaction tank is fixedly provided with a feed inlet in a penetrating way, the upper end of the reaction tank is fixedly provided with a temperature sensor in a penetrating way, the outer curved surface of the lower end of the reaction tank is provided with a temperature regulating cavity, the upper end and the lower end of the temperature regulating cavity are respectively fixedly communicated with a temperature regulating inlet and a temperature regulating outlet, the middle part of the lower end of the reaction tank is fixedly provided with a discharge pipe in a penetrating manner, the middle part of the lower end of the discharge pipe is fixedly provided with an air inlet pipe in a penetrating manner, the upper end of the air inlet pipe is fixedly communicated with an aeration disc, and the upper end of the reaction tank is fixedly communicated with a guide pipe;
The recovery tank bottom is penetrated and fixedly provided with a recovery pipe, the upper end of the recovery tank is fixedly communicated with an exhaust pipe, the inner wall of the recovery tank is fixedly provided with a condensation copper pipe in a supporting mode, and the outer side of the condensation copper pipe is fixedly communicated with a condensation inlet pipe and a condensation outlet pipe.
Preferably, the reaction tank and the recovery tank are respectively supported and fixedly installed at the upper end of the supporting bottom plate.
Preferably, the stirring shaft penetrates through the middle part in the rotary connection reaction tank through the rotary shaft, and the stirring paddles are in a plurality of numbers and are symmetrically distributed from top to bottom in sequence respectively on the outer curved surface of the stirring shaft.
Preferably, the feed inlets are communicated with an external diaminoanthraquinone preparation raw material pipeline, and the number of the feed inlets is a plurality of, and the feed inlets are symmetrically distributed at the upper end of the reaction tank respectively.
Preferably, the temperature adjusting inlet and the temperature adjusting outlet are respectively communicated with an external temperature adjusting medium pipeline, and a switch valve is fixedly arranged at the lower end of the discharging pipe.
Preferably, the outer side of the air inlet pipe is communicated with an external control air pump through a one-way valve, and the aeration disc is positioned in the middle of the inner bottom of the reaction tank.
Preferably, the guide pipe extends and communicates to the lower side end of the recovery tank, the lower end of the recovery pipe is fixedly provided with a switch valve, and the upper end and the lower end of the recovery tank are respectively in a conical shape.
Preferably, the exhaust pipe is communicated with an external waste gas treatment facility, the number of the condensation copper pipes is a plurality of, the condensation copper pipes are respectively symmetrically distributed from top to bottom in the recovery box, and the condensation inlet pipe and the condensation outlet pipe are respectively communicated with an external condensation medium pipeline.
Compared with the prior art, the utility model has the beneficial effects that:
When the temperature-regulated hot water or cold water medium is discharged into the temperature regulating cavity, the temperature of the raw materials prepared in the reaction tank can be regulated and controlled through the temperature regulating cavity, meanwhile, an external control air pump is controlled to be started, when the external control air pump is started, high-pressure compressed air is discharged to an aeration disc along an air inlet pipe, when the compressed air is discharged to the aeration disc, the compressed air escapes from micropores of the aeration disc in a bubble form, the bubbles can disturb surrounding liquid in the rising process to form a stirring-like effect, in the preparation process of diaminoanthraquinone, the raw materials in different areas can be mutually mixed due to the disturbance caused by the rising of the bubbles, meanwhile, in the reaction process, the bubble movement generated by the aeration disc is beneficial to breaking the temperature layering phenomenon in the liquid, the reaction is often accompanied by release or absorption of heat, if the heat cannot be timely and evenly transmitted, the local temperature is too high or too low, the reaction is affected and the mixing effect is affected, the liquid is driven to flow when the bubbles rise, the heat can be more evenly distributed in the whole reaction system, the stable temperature is maintained, the preparation efficiency of the anthraquinone is further improved, and the preparation reaction efficiency of the anthraquinone is further improved;
When the waste gas is discharged into the lower end of the recovery box, the external condensing medium pipeline is controlled to be opened, when the external condensing medium pipeline is opened, the condensing medium is circularly discharged into the condensing copper pipe through the condensing inlet pipe and the condensing outlet pipe, when the condensing medium is circularly discharged into the condensing copper pipe, the waste gas in the recovery box can be subjected to heat exchange with the condensing copper pipe, so that the condensable gas in the waste gas is cooled and condensed into liquid, and is discharged and recovered through the recovery pipe, and after the waste gas is condensed, the waste gas after the condensation and recovery is discharged into an external waste gas treatment facility through the exhaust pipe for subsequent treatment, thereby realizing the preparation reaction of the diaminoanthraquinone raw material and being convenient for carrying out condensation and recovery treatment on the waste gas generated by the preparation reaction.
Drawings
FIG. 1 is a schematic diagram showing the overall structure of a reaction apparatus for producing diaminoanthraquinone in accordance with the present utility model;
FIG. 2 is a schematic diagram showing the overall structure of a reaction apparatus for producing diaminoanthraquinone in accordance with the present utility model;
FIG. 3 is a schematic cross-sectional view showing the whole structure of a reaction apparatus for producing diaminoanthraquinone according to the present utility model.
In the figure, 1, a supporting bottom plate; 2, a reaction tank, 3, a recovery box, 4, a stirring motor, 5, a stirring shaft, 6, a stirring blade, 7, a feed inlet, 8, a temperature sensor, 9, a temperature adjusting cavity, 10, a temperature adjusting inlet, 11, a temperature adjusting outlet, 12, a discharge pipe, 13, an air inlet pipe, 14, an aeration disc, 15, a guide pipe, 16, an exhaust pipe, 17, a condensation copper pipe, 18, a condensation inlet pipe, 19, a condensation outlet pipe and 20, and a recovery pipe.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to FIGS. 1-3, the present utility model provides a reaction device for preparing diaminoanthraquinone, which comprises a supporting base plate 1, a reaction tank 2 and a recovery tank 3, wherein the reaction tank 2 and the recovery tank 3 are respectively and fixedly installed at the upper end of the supporting base plate 1;
A stirring motor 4 is fixedly supported and installed in the middle of the upper end of the reaction tank 2, a stirring shaft 5 is fixedly installed at the transmission shaft part of the lower end of the stirring motor 4, the stirring shaft 5 penetrates through and is rotationally connected with the inner middle of the reaction tank 2 through a rotating shaft, stirring paddles 6 are fixedly installed on the outer curved surface of the stirring shaft 5, a plurality of stirring paddles 6 are respectively and symmetrically distributed from top to bottom in sequence on the outer curved surface of the stirring shaft 5, a feed port 7 is fixedly installed at the upper end of the reaction tank 2, the feed port 7 is communicated with an external diaminoanthraquinone preparation raw material pipeline, a plurality of feed ports 7 are respectively and symmetrically distributed at the upper end of the reaction tank 2, so that diaminoanthraquinone raw materials to be prepared are discharged into the reaction tank 2 through the feed port 7, a temperature sensor 8 is fixedly installed at the upper end of the reaction tank 2, a temperature regulating cavity 9 is formed on the outer curved surface of the reaction tank 2, a temperature regulating inlet 10 and a temperature regulating outlet 11 are respectively and fixedly communicated with the upper end of the reaction tank 2, the feed port 7 is communicated with an external medium pipeline, the feed port 12 is fixedly communicated with an air inlet pipe 13, an air pump 13 is fixedly installed at the lower end of the reaction tank 2 is fixedly communicated with the lower end of the reaction tank, an air inlet pipe 13 is fixedly arranged at the upper end of the reaction tank 2, an air inlet pipe 13 is fixedly communicated with the upper end of the reaction tank 13 is communicated with the outer end 13, and the inner bottom is fixedly arranged at the reaction tank is communicated with the inner end 13 through a control pipe, and the upper end 13 is fixedly arranged at the end of the reaction tank is in the reaction tank is;
And guide pipe 15 extends to communicate to recovery tank 3 downside end, recovery tank 3 bottom runs through fixed mounting and has recovery pipe 20, and recovery pipe 20 lower extreme fixed mounting has the ooff valve, recovery tank 3 upper and lower extreme is the toper form respectively, recovery tank 3 upper end fixed communication has blast pipe 16, and blast pipe 16 communicates with outside exhaust-gas treatment facility, recovery tank 3 inner wall support fixed mounting has condensation copper pipe 17, and condensation copper pipe 17 quantity has a plurality of, respectively with the inside from the top down symmetric distribution of recovery tank 3 in proper order, condensation copper pipe 17 outside fixed communication has condensation advance pipe 18 and condensation exit tube 19, and condensation advance pipe 18 and condensation exit tube 19 communicate with outside condensing medium pipeline respectively.
When the reaction tank is used, the diaminoanthraquinone raw materials to be prepared are discharged into the reaction tank 2 through the feed inlet 7, when the diaminoanthraquinone raw materials are discharged into the reaction tank 2, the stirring motor 4 is controlled to be started, the stirring shaft 5 is driven to rotate when the stirring motor 4 is started, the stirring blade 6 is driven to rotate when the stirring shaft 5 rotates, and when the stirring blade 6 rotates, the diaminoanthraquinone raw materials in the reaction tank 2 are driven to be stirred and mixed;
When the diaminoanthraquinone raw materials are stirred and mixed, the preparation temperature of the raw materials prepared in the reaction tank 2 is monitored through the temperature sensor 8, when the preparation temperature of the raw materials prepared is too high or too low, the temperature-regulated hot water or cold water medium is circularly discharged into the temperature regulating cavity 9 through the temperature regulating inlet 10 and the temperature regulating outlet 11, when the temperature-regulated hot water or cold water medium is discharged into the temperature regulating cavity 9, the raw materials prepared in the reaction tank 2 can be subjected to temperature regulation and control through the temperature regulating cavity 9, meanwhile, an external control air pump is controlled to be started, when the external control air pump is started, compressed air with high pressure is discharged to the aeration disc 14 along the air inlet pipe 13, when the compressed air is discharged to the aeration disc 14, the compressed air can escape from micropores of the aeration disc 14 in a bubble form, the bubbles can disturb surrounding liquid in the rising process, a similar stirring effect is formed, in the preparation process of the diaminoanthraquinone, the raw materials can be mixed with each other in different areas due to the disturbance caused by the rising of the bubbles, and meanwhile, the raw materials in different areas can be uniformly mixed with each other due to the movement generated in the reaction process, the movement of the reaction disc 14 is helpful to the situation that the temperature is uniform, the temperature of the aeration disc is high, the temperature is uniformly distributed in the whole reaction system is uniformly, and the heat is further evenly mixed, and the heat is absorbed in the reaction system is further can be uniformly when the reaction is well, if the temperature is well mixed, and the temperature is stable;
Meanwhile, waste gas generated in the preparation reaction of the diaminoanthraquinone raw material is discharged into the lower end of the recovery tank 3 along the guide pipe 15, when the waste gas is discharged into the lower end of the recovery tank 3, an external condensing medium pipeline is controlled to be opened, when the external condensing medium pipeline is opened, condensing medium is circularly discharged into the condensing copper pipe 17 through the condensing inlet pipe 18 and the condensing outlet pipe 19, when the condensing medium is circularly discharged into the condensing copper pipe 17, the waste gas in the recovery tank 3 can exchange heat with the condensing copper pipe 17, so that the condensable gas in the waste gas is cooled and condensed into liquid, and is discharged and recovered through the recovery pipe 20, and after the waste gas is condensed, the waste gas after the condensation recovery is discharged into an external waste gas treatment facility through the exhaust pipe 16 for subsequent treatment, thereby realizing the preparation reaction of the diaminoanthraquinone raw material and facilitating the condensation recovery treatment of the waste gas generated in the preparation reaction.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The reaction device for preparing the diaminoanthraquinone is characterized by comprising a supporting bottom plate (1), a reaction tank (2) and a recovery box (3);
The stirring device comprises a stirring motor (4) fixedly supported in the middle of the upper end of a reaction tank (2), a stirring shaft (5) is fixedly mounted on a transmission shaft part at the lower end of the stirring motor (4), stirring paddles (6) are fixedly mounted on the outer curved surface of the stirring shaft (5), a feed inlet (7) is fixedly mounted at the upper end of the reaction tank (2), a temperature sensor (8) is fixedly mounted at the upper end of the reaction tank (2), a temperature regulating cavity (9) is formed in the outer curved surface of the lower end of the reaction tank (2), a temperature regulating inlet (10) and a temperature regulating outlet (11) are fixedly connected to the upper end and the lower end of the temperature regulating cavity (9), a discharge pipe (12) is fixedly mounted at the middle of the lower end of the reaction tank (2), an air inlet pipe (13) is fixedly mounted at the middle of the lower end of the discharge pipe, an aeration disc (14) is fixedly connected to the upper end of the air inlet pipe (13), and a guide pipe (15) is fixedly connected to the upper end of the reaction tank (2);
The utility model discloses a recovery box, including recovery box (3), condensation copper pipe (17) outside fixedly connected with advances pipe (18) and condensation exit tube (19), recovery box (3) bottom runs through fixed mounting has recovery tube (20), recovery box (3) upper end fixedly connected with blast pipe (16), recovery box (3) inner wall support fixed mounting has condensation copper pipe (17).
2. The reaction device for preparing diaminoanthraquinone according to claim 1, wherein the reaction tank (2) and the recovery tank (3) are respectively supported and fixedly installed at the upper end of the supporting base plate (1).
3. The reaction device for preparing diaminoanthraquinone according to claim 2, wherein the stirring shaft (5) is connected with the inner middle part of the reaction tank (2) through penetrating rotation of a rotating shaft, and the stirring blades (6) are symmetrically distributed from top to bottom in sequence according to the outer curved surface of the stirring shaft (5).
4. The reaction device for preparing diaminoanthraquinone according to claim 3, wherein the feed inlet (7) is communicated with an external diaminoanthraquinone preparation raw material pipeline, and the number of the feed inlets (7) is several and symmetrically distributed at the upper end of the reaction tank (2).
5. The reaction device for preparing diaminoanthraquinone according to claim 4, wherein the temperature-adjusting inlet (10) and the temperature-adjusting outlet (11) are respectively communicated with an external temperature-adjusting medium pipeline, and a switch valve is fixedly arranged at the lower end of the discharging pipe (12).
6. The reaction device for preparing diaminoanthraquinone according to claim 5, characterized in that the outer side of the air inlet pipe (13) is communicated with an external control air pump through a one-way valve, and the aeration disc (14) is positioned in the middle of the inner bottom of the reaction tank (2).
7. The reaction device for preparing diaminoanthraquinone according to claim 6, wherein the guiding pipe (15) is extended and communicated to the lower side end of the recovery tank (3), a switch valve is fixedly arranged at the lower end of the recovery pipe (20), and the upper end and the lower end of the recovery tank (3) are respectively conical.
8. The reaction device for preparing diaminoanthraquinone according to claim 7, wherein the exhaust pipe (16) is communicated with an external exhaust gas treatment facility, a plurality of condensing copper pipes (17) are arranged, the condensing copper pipes are symmetrically distributed in sequence from top to bottom in the recovery box (3), and the condensing inlet pipe (18) and the condensing outlet pipe (19) are respectively communicated with an external condensing medium pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520853095.5U CN224142235U (en) | 2025-04-30 | 2025-04-30 | Reaction unit is used in preparation of diamino anthraquinone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520853095.5U CN224142235U (en) | 2025-04-30 | 2025-04-30 | Reaction unit is used in preparation of diamino anthraquinone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN224142235U true CN224142235U (en) | 2026-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520853095.5U Active CN224142235U (en) | 2025-04-30 | 2025-04-30 | Reaction unit is used in preparation of diamino anthraquinone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN224142235U (en) |
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2025
- 2025-04-30 CN CN202520853095.5U patent/CN224142235U/en active Active
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