CN210875352U - Forward spray SO3Sulfonation reactor - Google Patents
Forward spray SO3Sulfonation reactor Download PDFInfo
- Publication number
- CN210875352U CN210875352U CN201921551356.9U CN201921551356U CN210875352U CN 210875352 U CN210875352 U CN 210875352U CN 201921551356 U CN201921551356 U CN 201921551356U CN 210875352 U CN210875352 U CN 210875352U
- Authority
- CN
- China
- Prior art keywords
- pipe
- reaction
- nozzle
- sulfonation reactor
- funnel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000007921 spray Substances 0.000 title claims description 7
- 238000006243 chemical reaction Methods 0.000 claims abstract description 42
- 238000006277 sulfonation reaction Methods 0.000 claims abstract description 23
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 18
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 238000009833 condensation Methods 0.000 claims abstract description 14
- 230000005494 condensation Effects 0.000 claims abstract description 14
- 238000005507 spraying Methods 0.000 claims abstract description 8
- 239000000376 reactant Substances 0.000 claims abstract description 3
- 239000003507 refrigerant Substances 0.000 claims description 12
- 238000003860 storage Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 5
- 238000005502 peroxidation Methods 0.000 abstract description 5
- 239000000047 product Substances 0.000 abstract description 5
- 239000000126 substance Substances 0.000 abstract description 4
- 239000006227 byproduct Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- AKEJUJNQAAGONA-UHFFFAOYSA-N sulfur trioxide Inorganic materials O=S(=O)=O AKEJUJNQAAGONA-UHFFFAOYSA-N 0.000 description 19
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 229910001018 Cast iron Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
The utility model discloses a consequent spraying SO3The sulfonation reactor comprises a condensation pipe, wherein a pipe orifice at one end of the condensation pipe is a reactant outlet, a pipe orifice at the other end of the condensation pipe is connected with a reaction funnel, and the reaction funnel is at least provided with two interfaces for being hermetically installed with a nozzle. After the nozzle is arranged at the interface, the reaction substrate and the sulfonating agent SO are atomized by the nozzle3The method not only avoids local peroxidation and reduces the formation of black substances, but also solves the problem of unbalanced ratio of reaction materials because the reaction substrate is atomized and the sulfonating agent can be atomized and the volatile sulfonating agent can be contacted for reaction, reduces the generation of byproducts, improves the quality of finished products and reduces the production cost.
Description
Technical Field
The utility model relates to a chemical reactor especially relates to consequent formula spraying SO3A sulfonation reactor.
Background
Sulfur trioxide (SO)3) Sulfonation is currently carried out with SO3A process for direct sulfonating aromatic hydrocarbon as sulfonating agent features that the sulfonating agent is divided into gas SO3Sulfonation process, liquid SO3Sulfonation Process, SO3Solvent sulfonation and SO3Complex localization sulfonation method. Wherein, liquid SO3The sulfonation method has high yield, no waste acid and simple post-treatment, and is suitable for sulfonation of inactive aromatic compounds. However, the method is to add the liquid SO dropwise3Reaction substrates are added for reaction, local peroxidation is easily caused to form black substances, and the appearance of the product is affected due to the fact that the color of the product is darker. Secondly, during the dropwise addition, SO3The sulfonation reaction can be carried out, so that the molar ratio between the sulfonating agent and the reaction substrate can not meet the reaction requirement, byproducts are generated, the quality of finished products is affected, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a consequent formula spraying SO3A sulfonation reactor.
To achieve the above object, the utility model provides a consequent spraying SO3The sulfonation reactor comprises a condensation pipe, wherein a pipe orifice at one end of the condensation pipe is a reactant outlet, a pipe orifice at the other end of the condensation pipe is connected with a reaction funnel, and the reaction funnel is at least provided with two interfaces for being hermetically installed with a nozzle.
The two connectors are symmetrically arranged by taking the central axis of the condenser pipe as a symmetry axis, and the angle formed by the central axis of the connectors and the central axis of the condenser pipe is 15-90 degrees.
The condenser pipe comprises outer tube and inner tube, and the cavity that forms between outer tube and the inner tube is the refrigerant chamber, sets up the refrigerant import and the refrigerant export with refrigerant chamber intercommunication on the outer tube, and the one end and the reaction funnel of inner tube are connected, and the other end stretches out to the outer tube and regards as the discharge gate outward.
As an embodiment of the present invention, the inner diameter of the pipe section at the end of the inner pipe connected to the reaction funnel is enlarged from small to large to form a trumpet shape. The inner pipe is a spherical pipe or a coiled pipe.
The utility model also comprises two interfaces with the reaction funnelSealably mounted nozzles, one for the reaction substrate and the other for the sulfonating agent SO3By atomizing the reaction substrate and sulfonating agent SO through a nozzle3The two are in full contact, SO that local peroxidation and SO can be avoided3The volatilization causes that the molar ratio can not meet the requirement of the reaction. The two nozzles are respectively connected with a reaction substrate storage tank and a sulfonating agent storage tank through a flow pump.
The nozzle is made of corrosion-resistant materials, such as polytetrafluoroethylene, stainless steel, high-silicon cast iron, corrosion-resistant alloy materials and the like.
Compared with the prior art, the utility model has the advantages that:
1. the utility model provides a consequent spraying SO3The sulfonation reactor mainly comprises a condensation pipe and a reaction funnel which is arranged at one end of the condensation pipe and is provided with at least two interfaces for sealing and installing with a nozzle. A nozzle is arranged on the interface, and the reaction substrate and the sulfonating agent SO are atomized through the nozzle3The method not only avoids local peroxidation and reduces the formation of black substances, but also can contact and react the atomized sulfonating agent and the volatile sulfonating agent by the atomization of the reaction substrate, thereby overcoming the problem of unbalanced ratio of reaction materials, reducing the generation of byproducts, improving the quality of finished products and reducing the production cost.
2. The utility model discloses a flow pump can control reaction substrate and sulfonating agent SO steadily3The reaction material ratio of (a).
Drawings
FIG. 1 shows a forward spray SO3The structure of the sulfonation reactor is schematically shown.
FIG. 2 shows a forward spray SO3The reaction funnel of the sulfonation reactor is schematically structured.
Detailed Description
Forward spray SO as shown in FIG. 13The sulfonation reactor is an embodiment of the present invention, and includes a condensation tube 1 and a reaction funnel 2. The reaction funnel 2 has a discharge opening at the bottom and two ports 21 at the upper part for sealing installation with the nozzle. The two connectors 21 are symmetrically arranged by taking the central axis of the condenser pipe 1 as a symmetry axis, and the central axes of the two connectors 21 and the central axis of the condenser pipe form an angle15-90 degrees. The condenser tube 1 is composed of an outer tube 11 and an inner tube 12, wherein the outer tube 11 is a straight tube, and the inner tube 12 is a serpentine tube. The cavity formed between the outer tube 11 and the inner tube 12 is a refrigerant cavity 13. The outer tube 11 is provided with a refrigerant inlet 111 and a refrigerant outlet 112 communicating with the refrigerant chamber. One end of the inner tube 12 is extended along its extension direction, and the inner diameter of the tube section is expanded from small to large to form a funnel shape and is connected with the bottom of the reaction funnel 2, thereby communicating the inner tube 12 with the reaction funnel 2. The other end of the inner tube 12 extends out of the outer tube 11 as a discharge hole.
In this embodiment, two nozzles (not shown) are also included. Each nozzle is externally wound with a sealing strip, sealingly mounted with the mouth 21 of the reaction funnel 2, one for the feed of the reaction substrate and the other for the sulfonating agent SO3The two nozzles are respectively connected with a reaction substrate storage tank and a sulfonating agent storage tank through flow pumps. The reaction substrate and the sulfonating agent SO are fed through a nozzle3Can avoid local peroxidation and SO3The volatilization causes that the molar ratio can not meet the requirement of the reaction.
The nozzle is made of corrosion-resistant materials, such as polytetrafluoroethylene, 316L stainless steel, high-silicon cast iron, corrosion-resistant alloy materials and the like.
Claims (7)
1. Forward type spraying SO3The sulfonation reactor is characterized by comprising a condensation pipe, wherein a pipe orifice at one end of the condensation pipe is a reactant outlet, a pipe orifice at the other end of the condensation pipe is connected with a reaction funnel, and the reaction funnel is at least provided with two connectors for being hermetically installed with a nozzle.
2. Spray SO according to claim 13The sulfonation reactor is characterized in that the two interfaces are symmetrically arranged by taking the central axis of the condensation pipe as a symmetry axis.
3. Spray SO according to claim 23The sulfonation reactor is characterized in that the angles formed by the central axes of the two connectors and the central axis of the condenser pipe are 15-90 degrees.
4. A spray SO according to claim 2 or 33The sulfonation reactor is characterized in that the condensation pipe is composed of an outer pipe and an inner pipe, a cavity formed between the outer pipe and the inner pipe is a refrigerant cavity, the outer pipe is provided with a refrigerant inlet and a refrigerant outlet which are communicated with the refrigerant cavity, one end of the inner pipe is connected with the reaction funnel, and the other end of the inner pipe extends out of the outer pipe to serve as a discharge hole.
5. Forward spraying SO according to claim 43The sulfonation reactor is characterized in that the inner diameter of a pipe section at the end of the inner pipe connected with the reaction funnel is enlarged from small to large to form a horn shape.
6. Forward spraying SO according to claim 43The sulfonation reactor is characterized in that the inner pipe is a spherical pipe or a coiled pipe.
7. Straightforward spray SO according to claim 13The sulfonation reactor is characterized by also comprising two nozzles which are hermetically arranged with two interfaces of the reaction funnel, one nozzle is used for feeding a reaction substrate, and the other nozzle is used for feeding a sulfonating agent SO3The two nozzles are respectively connected with a reaction substrate storage tank and a sulfonating agent storage tank through flow pumps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921551356.9U CN210875352U (en) | 2019-09-18 | 2019-09-18 | Forward spray SO3Sulfonation reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921551356.9U CN210875352U (en) | 2019-09-18 | 2019-09-18 | Forward spray SO3Sulfonation reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210875352U true CN210875352U (en) | 2020-06-30 |
Family
ID=71312354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921551356.9U Expired - Fee Related CN210875352U (en) | 2019-09-18 | 2019-09-18 | Forward spray SO3Sulfonation reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210875352U (en) |
-
2019
- 2019-09-18 CN CN201921551356.9U patent/CN210875352U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |