CN205550248U - Novel sulfonation reaction device - Google Patents
Novel sulfonation reaction device Download PDFInfo
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- CN205550248U CN205550248U CN201620288110.7U CN201620288110U CN205550248U CN 205550248 U CN205550248 U CN 205550248U CN 201620288110 U CN201620288110 U CN 201620288110U CN 205550248 U CN205550248 U CN 205550248U
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- tail gas
- absorption tower
- filler
- centrifuge
- circulating line
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Abstract
The utility model relates to a novel sulfonation reaction device, include: vapour and liquid separator and head tank are connected to the sulfonator respectively, and the lower extreme of sulfonator is connected to centrifuge, and centrifuge is connected to the tail gas recycling absorption tower, and centrifuge still is connected to the ageing can, and the ageing can is connected to the neutralizing tank, and the neutralizing tank is connected to the extraction jar, the inside heat exchanger that is equipped with in tail gas recycling absorption tower, the top of heat exchanger is equipped with first filler, and the top of first filler is equipped with the second and packs, and the lower extreme on tail gas recycling absorption tower is equipped with the circulating line, and the end of circulating line is equipped with atomizing nozzle, and atomizing nozzle stretches into in the tail gas recycling absorption tower, pipe connection to defogging device is passed through to the upper end on tail gas recycling absorption tower, is equipped with the third in the defogging device and packs, and the lower extreme of defogging device passes through pipe connection to circulating line. Novel sulfonation reaction device is through above -mentioned structure, but effective recycling handles the sulphonate result, thoroughly absorbs tail gas simultaneously, has reduced environmental pollution.
Description
Technical field
This utility model relates to a kind of novel sulfonated reaction unit, is used for producing surfactant, belongs to surfactant technical field of producing.
Background technology
In surfactant industry, anion surfactant be develop the earliest, a series products that yield is maximum, most widely used.With gas phase SO3(sulfur trioxide) is that sulfonating agent carries out the technique of sulfonation to organic materials, is to produce the Technology that anion surfactant is most widely used at present.
Due to SO3Belong to high pollution material, in process for sulfonation, need to take into full account the problems such as the recovery of sulfonated tail gas, process.Existing recycling is all to process simply by alkali spray equipment and acid absorption column absorption, causes recycling not thorough, after being emitted in air, still results in environmental pollution.
Meanwhile, the product after sulfonation processes obtains separating treatment the most in time so that subsequent material reclaimer operation is complex.
It is therefore desirable to design a kind of novel sulfonated reaction unit, to overcome the problems referred to above.
Utility model content
The purpose of this utility model is to overcome the defect of prior art, it is provided that a kind of novel sulfonated reaction unit, can process sulfonated products by efficient recovery, thoroughly absorb tail gas simultaneously, decrease environmental pollution.
This utility model is achieved in that
This utility model provides a kind of novel sulfonated reaction unit, including gas-liquid separator, head tank, sulphonator, centrifuge, circulation of tail gas absorption tower and demister；Described gas-liquid separator and described head tank are respectively connecting to described sulphonator, the lower end of described sulphonator is connected to described centrifuge, the downside of described centrifuge is provided with material recycle pipeline, described centrifuge is connected to described circulation of tail gas absorption tower, described centrifuge is additionally coupled to an ageing can, described ageing can is connected to a neutralizing tank, and described neutralizing tank is connected to an extractor；It is provided with heat exchanger inside described circulation of tail gas absorption tower, described heat exchanger be arranged over the first filler, described first filler be arranged over the second filler, the lower end on described circulation of tail gas absorption tower is provided with circulating line, described circulating line is provided with discharging opening, the end of described circulating line is provided with atomizer, and described atomizer stretches in described circulation of tail gas absorption tower, and between described first filler and described second filler；The upper end on described circulation of tail gas absorption tower is connected to described demister by pipeline, is provided with the 3rd filler in described demister, and the lower end of described demister is connected to described circulating line by pipeline.
Further, described sulphonator is tightly connected is formed by many glass tubing or metal tube.
Further, described circulating line is provided with effusion meter.
Further, the upper end of described demister connects an alkali spray equipment by pipeline.
Further, described spray equipment connects an acid absorption column.
Further, raw material pump it is provided with between described head tank and described sulphonator.
This utility model has the advantages that
Material is isolated by centrifuge, and tail gas is delivered in circulation of tail gas absorption tower, then tail gas is made to heat up by heat exchanger, carry out migration from the bottom to top, then respectively through described first filler and described second packing material absorbing, the material before taken out of in tail gas is then carried out discharging by described discharging opening, partial tail gas is delivered between the first filler and the second filler complete further to absorb by circulating line, entered back into demister by the tail gas after absorbing to carry out processing except mist, material accumulative bottom demister completes absorption process again in then entering circulating line.Sulfonating reaction mixture is after horizontal screw centrifuge, and isolated liquid portion delivers to ageing can, and described ageing can is connected to neutralizing tank, and described neutralizing tank is connected to extractor, and liquid portion obtains effective recycling then.Described novel sulfonated reaction unit passes through said structure, can process sulfonated products by efficient recovery, thoroughly absorb tail gas simultaneously, decrease environmental pollution.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the novel sulfonated reaction unit that Fig. 1 provides for this utility model embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art are obtained on the premise of not making creative work, broadly fall into the scope of this utility model protection.
Such as Fig. 1, this utility model embodiment provides a kind of novel sulfonated reaction unit, including gas-liquid separator 1, head tank 2, sulphonator 3, centrifuge 4, circulation of tail gas absorption tower 5 and demister 7.
Such as Fig. 1, described gas-liquid separator 1 and described head tank 2 are respectively connecting to described sulphonator 3.In this preferred embodiment, described sulphonator 3 is tightly connected is formed by many glass tubing or metal tube, concrete, described sulphonator 3 is by 2-8 root φ 22-27/ φ 8～12 (external diameter/internal diameter) × 100-500mm(length) seal the glass tubing of concatenation or metal tube form, the length of sulphonator 3 can be regulated according to different raw material and control the sulfonating reaction degree of depth.It is provided with raw material pump 23 between described head tank 2 and described sulphonator 3, provides conveying power by raw material pump 23.
Such as Fig. 1, the lower end of described sulphonator 3 is connected to described centrifuge 4, the downside of described centrifuge 4 is provided with material recycle pipeline, described centrifuge 4 is connected to described circulation of tail gas absorption tower 5, described centrifuge 4 is additionally coupled to an ageing can 10, described ageing can 10 is connected to a neutralizing tank 11, and described neutralizing tank 11 is connected to an extractor 12.In this preferred embodiment, described centrifuge 4 is horizontal screw centrifuge 4, and the acid sludge that sulfonating reaction can be made to generate is separated in time.Sulfonating reaction mixture is after horizontal screw centrifuge, and ageing can 10 delivered to by isolated liquid portion i.e. sulfonation acid-soluble oil, and gas (containing sulfur trioxide gas) then enters to circulation of tail gas absorption tower 5 and processes, and arranges outside acid sludge.After sulfonation acid-soluble oil entrance ageing can 10 is aging, the acid-soluble oil obtained enters neutralizing tank 11, and neutralized reaction product enters back into extractor 12, extracts, finally obtains sulfonate.Described novel sulfonated reaction unit can be with effective recycling sulfonated products by said structure.
Such as Fig. 1, described circulation of tail gas absorption tower 5 is internal is provided with heat exchanger 51, described heat exchanger 51 be arranged over the first filler 52, described first filler 52 be arranged over the second filler 54, then tail gas is made to heat up by heat exchanger 51, carry out migration from the bottom to top, then absorb respectively through described first filler 52 and described second filler 54.The lower end on described circulation of tail gas absorption tower 5 is provided with circulating line 6, described circulating line 6 is provided with discharging opening, the end of described circulating line 6 is provided with atomizer 53, described atomizer 53 stretches in described circulation of tail gas absorption tower 5, and between described first filler 52 and described second filler 54, the material before taken out of in tail gas is then carried out discharging by described discharging opening, and partial tail gas is delivered between the first filler 52 and the second filler 54 complete further to absorb by circulating line 6.It is provided with effusion meter 61 and valve on described circulating line 6, is used for controlling gas flow.
Such as Fig. 1, the upper end on described circulation of tail gas absorption tower 5 is connected to described demister 7 by pipeline, is provided with the 3rd filler 71 in described demister 7, and described 3rd filler 71 is fiber glass packing layer.The lower end of described demister 7 is connected to described circulating line 6 by pipeline.Tail gas enters back into demister 7 to be carried out except mist processes, and material accumulative bottom demister 7 completes absorption process again in then entering circulating line 6.The upper end of described demister 7 connects an alkali spray equipment 8 by pipeline, and described spray equipment 8 connects an acid absorption column 9, and follow-up small part tail gas is further recycled by alkali spray equipment 8 and acid absorption column 9.
In sum, described novel sulfonated reaction unit passes through said structure, can process sulfonated products by efficient recovery, thoroughly absorb tail gas simultaneously, decrease environmental pollution.
The foregoing is only preferred embodiment of the present utility model; not in order to limit this utility model; all within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made, within should be included in protection domain of the present utility model.
Claims (6)
1. a novel sulfonated reaction unit, it is characterised in that include gas-liquid separator, head tank, sulphonator, centrifuge, circulation of tail gas absorption tower and demister；
Described gas-liquid separator and described head tank are respectively connecting to described sulphonator, the lower end of described sulphonator is connected to described centrifuge, the downside of described centrifuge is provided with material recycle pipeline, described centrifuge is connected to described circulation of tail gas absorption tower, described centrifuge is additionally coupled to an ageing can, described ageing can is connected to a neutralizing tank, and described neutralizing tank is connected to an extractor；
It is provided with heat exchanger inside described circulation of tail gas absorption tower, described heat exchanger be arranged over the first filler, described first filler be arranged over the second filler, the lower end on described circulation of tail gas absorption tower is provided with circulating line, described circulating line is provided with discharging opening, the end of described circulating line is provided with atomizer, and described atomizer stretches in described circulation of tail gas absorption tower, and between described first filler and described second filler；
The upper end on described circulation of tail gas absorption tower is connected to described demister by pipeline, is provided with the 3rd filler in described demister, and the lower end of described demister is connected to described circulating line by pipeline.
Novel sulfonated reaction unit the most as claimed in claim 1, it is characterised in that: described sulphonator is tightly connected is formed by many glass tubing or metal tube.
Novel sulfonated reaction unit the most as claimed in claim 1, it is characterised in that: it is provided with effusion meter on described circulating line.
Novel sulfonated reaction unit the most as claimed in claim 1, it is characterised in that: the upper end of described demister connects an alkali spray equipment by pipeline.
Novel sulfonated reaction unit the most as claimed in claim 4, it is characterised in that: described spray equipment connects an acid absorption column.
Novel sulfonated reaction unit the most as claimed in claim 1, it is characterised in that: it is provided with raw material pump between described head tank and described sulphonator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288110.7U CN205550248U (en) | 2016-04-08 | 2016-04-08 | Novel sulfonation reaction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620288110.7U CN205550248U (en) | 2016-04-08 | 2016-04-08 | Novel sulfonation reaction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205550248U true CN205550248U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620288110.7U Expired - Fee Related CN205550248U (en) | 2016-04-08 | 2016-04-08 | Novel sulfonation reaction device |
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| CN (1) | CN205550248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908658A (en) * | 2021-10-25 | 2022-01-11 | 轻工业杭州机电设计研究院有限公司 | Safe and environment-friendly processing method and processing system for producing dioxane by sulfonation device |
-
2016
- 2016-04-08 CN CN201620288110.7U patent/CN205550248U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113908658A (en) * | 2021-10-25 | 2022-01-11 | 轻工业杭州机电设计研究院有限公司 | Safe and environment-friendly processing method and processing system for producing dioxane by sulfonation device |
| CN113908658B (en) * | 2021-10-25 | 2024-03-12 | 轻工业杭州机电设计研究院有限公司 | Safe and environment-friendly treatment method and treatment system for generating dioxane by sulfonation device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20210408 |