CN205761151U - A kind of itrated compound response system - Google Patents
A kind of itrated compound response system Download PDFInfo
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- CN205761151U CN205761151U CN201620510058.5U CN201620510058U CN205761151U CN 205761151 U CN205761151 U CN 205761151U CN 201620510058 U CN201620510058 U CN 201620510058U CN 205761151 U CN205761151 U CN 205761151U
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- nitric acid
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Abstract
This utility model relates to a kind of itrated compound response system, and described itrated compound response system includes nitric acid measuring tank, mixing kettle, nitric acid reaction still, washing kettle and the crystallization kettle set gradually.The utility model has the advantage of: itrated compound response system of the present utility model, in order to enable nitric acid to participate in reaction fully, accurately add nitric acid by nitric acid measuring tank；The most again material and nitric acid are entered mixing kettle and carry out mixed once, mixed material is re-fed into nitric acid reaction still and carries out nitration reaction, and carry out secondary mixing by agitating device, and then by twice mixing, material mix homogeneously can be made abundant, thus, it is to avoid the hot-spot phenomenon of nitration reaction, also greatly reduce the generation of by-product；After nitration reaction terminates, then it is sequentially sent to washing kettle and crystallization kettle is washed and crystallized, substantially increases the quality of product.
Description
Technical field
This utility model relates to nitrification technical field, particularly to a kind of itrated compound response system.
Background technology
Along with market economy and the development of science and technology, itrated compound reaction unit is quite varied in the application of chemical industry, and nowadays, the research for nitration reaction is the most universal at laboratory.Existing nitration reaction system, in use, each material can only carry out mixed once, thus there will be the phenomenon that mixing is uneven, and then can cause the overheated phenomenon of local response in reactor, makes nitration reaction by-product increase.
Therefore, research and development one can make material mix homogeneously, it is to avoid the local of nitration reaction
The nitre itrated compound response system that superheating phenomenon and minimizing by-product generate is necessary.
Utility model content
The technical problems to be solved in the utility model is to provide one can make material mixing all
Even, it is to avoid the nitre itrated compound response system that the hot-spot phenomenon of nitration reaction and minimizing by-product generate.
For solving above-mentioned technical problem, the technical solution of the utility model is: a kind of itrated compound response system, its innovative point is；Described itrated compound response system includes nitric acid measuring tank, mixing kettle, nitric acid reaction still, washing kettle and crystallization kettle；
Described nitric acid measuring tank, its upper end has a nitric acid import A, and bottom has a nitric acid outlet A；
Described mixing kettle, its upper end has a nitric acid import B, and side has a material inlet, and bottom has a mixture export A；And described nitric acid outlet A is connected with nitric acid import B by pipeline A；
Described nitric acid reaction still, including a kettle, it is positioned at the shaft within kettle and is located at the mixed liquor import B at kettle top, and described kettle top is provided with a Waste gas outlet, side has a mixture export B, being additionally provided with chuck outside described kettle, the bottom of described chuck is provided with cooling water inlet, and the top of chuck is provided with coolant outlet；And described mixture export A is connected with mixed liquor import B by pipeline B；
Described washing kettle, its top has a mixed liquor import C, and bottom has a mixture export C, and described mixture export B is connected with mixed liquor import C by pipeline C；
Described crystallization kettle, its top has a mixed liquor import D, and side has a product outlet, and described mixture export C is connected with mixed liquor import D by pipeline D.
Further, it is provided with spiral type mozzle in the chuck of described nitration reaction still.
The utility model has the advantage of:
(1) itrated compound response system of the present utility model, including the nitric acid measuring tank set gradually, mixing kettle, nitric acid reaction still, washing kettle and crystallization kettle, in order to enable nitric acid to participate in reaction fully, accurately adds nitric acid by nitric acid measuring tank；The most again material and nitric acid are entered mixing kettle and carry out mixed once, mixed material is re-fed into nitric acid reaction still and carries out nitration reaction, and carry out secondary mixing by agitating device, and then by twice mixing, material mix homogeneously can be made abundant, thus, it is to avoid the hot-spot phenomenon of nitration reaction, also greatly reduce the generation of by-product；After nitration reaction terminates, then it is sequentially sent to washing kettle and crystallization kettle is washed and crystallized, substantially increases the quality of product；
(2) itrated compound response system of the present utility model, by arranging spiral guiding plate in chuck, increases the cooling water time of staying in chuck, improves cooling effect, and then be greatly improved the speed of nitration reaction.
Accompanying drawing explanation
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of this utility model itrated compound response system.
Detailed description of the invention
The following examples can make professional and technical personnel that this utility model is more fully understood, but is the most therefore limited among described scope of embodiments by this utility model.
Embodiment
The itrated compound response system of the present embodiment, as it is shown in figure 1, include nitric acid measuring tank 1, mixing kettle 2, nitric acid reaction still 3, washing kettle 4 and crystallization kettle 5；Nitric acid measuring tank 1, its upper end has a nitric acid import 11, and bottom has a nitric acid outlet 12；Mixing kettle 2, its upper end has a nitric acid import 21, and side has a material inlet 22, and bottom has a mixture export 23；And described nitric acid outlet 12 is connected with nitric acid import 21 by pipeline A；Nitric acid reaction still 3, including a kettle, it is positioned at the shaft 31 within kettle and is located at the mixed liquor import 32 at kettle top, and kettle top is provided with a Waste gas outlet 33, side has a mixture export 34, is additionally provided with chuck 35, is provided with spiral type mozzle 36 in chuck 35 outside described kettle, and the bottom of chuck 35 is provided with cooling water inlet 37, the top of chuck 35 is provided with coolant outlet 38；And mixture export 23 is connected with mixed liquor import 32 by pipeline B；Washing kettle 4, its top has a mixed liquor import 41, and bottom has a mixture export 42, and mixture export 34 is connected with mixed liquor import 41 by pipeline C；Crystallization kettle 5, its top has a mixed liquor import 51, and side has a product outlet 52, and mixture export 42 is connected with mixed liquor import 51 by pipeline D.
The itrated compound response system of the present embodiment, including the nitric acid measuring tank 1 set gradually, mixing kettle 2, nitric acid reaction still 3, washing kettle 4 and crystallization kettle 5, in order to enable nitric acid to participate in reaction fully, accurately adds nitric acid by nitric acid measuring tank 1；The most again material and nitric acid are entered mixing kettle 2 and carry out mixed once, mixed material is re-fed into nitric acid reaction still 3 and carries out nitration reaction, and carry out secondary mixing by agitating device 31, and then by twice mixing, material mix homogeneously can be made abundant, thus, it is to avoid the hot-spot phenomenon of nitration reaction, also greatly reduce the generation of by-product；After nitration reaction terminates, then it is sequentially sent to washing kettle 4 and crystallization kettle 5 is washed and crystallized, substantially increases the quality of product.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description, principle of the present utility model is simply described; on the premise of without departing from this utility model spirit and scope; this utility model also has various changes and modifications, in the range of these changes and improvements both fall within claimed this utility model.This utility model claims scope and is defined by appending claims and equivalent thereof.
Claims (2)
1. an itrated compound response system, it is characterised in that；Described itrated compound response system includes nitric acid measuring tank, mixing kettle, nitric acid reaction still, washing kettle and crystallization kettle；
Described nitric acid measuring tank, its upper end has a nitric acid import A, and bottom has a nitric acid outlet A；
Described mixing kettle, its upper end has a nitric acid import B, and side has a material inlet, and bottom has a mixture export A；And described nitric acid outlet A is connected with nitric acid import B by pipeline A；
Described nitric acid reaction still, including a kettle, it is positioned at the shaft within kettle and is located at the mixed liquor import B at kettle top, and described kettle top is provided with a Waste gas outlet, side has a mixture export B, being additionally provided with chuck outside described kettle, the bottom of described chuck is provided with cooling water inlet, and the top of chuck is provided with coolant outlet；And described mixture export A is connected with mixed liquor import B by pipeline B；
Described washing kettle, its top has a mixed liquor import C, and bottom has a mixture export C, and described mixture export B is connected with mixed liquor import C by pipeline C；
Described crystallization kettle, its top has a mixed liquor import D, and side has a product outlet, and described mixture export C is connected with mixed liquor import D by pipeline D.
Itrated compound response system the most according to claim 1, it is characterised in that；It is provided with spiral type mozzle in the chuck of described nitration reaction still.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620510058.5U CN205761151U (en) | 2016-05-31 | 2016-05-31 | A kind of itrated compound response system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620510058.5U CN205761151U (en) | 2016-05-31 | 2016-05-31 | A kind of itrated compound response system |
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| CN205761151U true CN205761151U (en) | 2016-12-07 |
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| CN201620510058.5U Active CN205761151U (en) | 2016-05-31 | 2016-05-31 | A kind of itrated compound response system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117920100A (en) * | 2024-03-21 | 2024-04-26 | 佛山市华希盛化工有限公司 | High-purity ferric nitrate production system and preparation method |
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2016
- 2016-05-31 CN CN201620510058.5U patent/CN205761151U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117920100A (en) * | 2024-03-21 | 2024-04-26 | 佛山市华希盛化工有限公司 | High-purity ferric nitrate production system and preparation method |
| CN117920100B (en) * | 2024-03-21 | 2024-06-14 | 佛山市华希盛化工有限公司 | High-purity ferric nitrate production system and preparation method |
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