CN218609420U - Sulfonation reaction kettle for benzene sulfonyl chloride production - Google Patents
Sulfonation reaction kettle for benzene sulfonyl chloride production Download PDFInfo
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- CN218609420U CN218609420U CN202223270725.1U CN202223270725U CN218609420U CN 218609420 U CN218609420 U CN 218609420U CN 202223270725 U CN202223270725 U CN 202223270725U CN 218609420 U CN218609420 U CN 218609420U
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- kettle body
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- cauldron body
- reaction kettle
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Abstract
The utility model discloses a benzene sulfonyl chloride production is with sulfonation reaction cauldron relates to chemical production technical field, its technical essential: the device comprises a kettle body, wherein a feed inlet is formed in the top of the kettle body, a discharge outlet is formed in the bottom of the kettle body through a control valve, a plurality of support columns are arranged at the bottom of the kettle body, an anti-corrosion layer is arranged in the kettle body, a stirring mechanism is arranged at the top of the kettle body through a telescopic mechanism and comprises a stirring motor, an output shaft of the stirring motor is provided with a stirring rod, the stirring rod penetrates through the top of the kettle body in a sliding manner, the stirring rod is uniformly provided with a plurality of stirring fan blades along the length direction of the stirring rod, a scraper plate group attached to the bottom of the kettle body is arranged at the bottom of the stirring rod, and a spraying mechanism for spraying cleaning solution is arranged at the top of the kettle body; the utility model discloses can improve corrosion resisting ability, increase of service life.
Description
Technical Field
The utility model belongs to the technical field of the chemical production technique and specifically relates to a benzene sulfonyl chloride production is with sulfonation reaction cauldron is related to.
Background
Benzenesulfonyl chloride is a widely used chemical intermediate for the preparation of sulfonamides and the identification of various amines. The synthesis of industrial benzene sulfonyl chloride takes benzene and chlorosulfonic acid as raw materials and is obtained by sulfonation and purification. The existing benzene sulfonyl chloride synthesis method adopts excessive sulfonyl chloride and benzene to carry out sulfonation reaction, after the reaction is finished, the excessive sulfonyl chloride is destroyed by water washing, and then alkali washing is used for neutralization.
Chemical liquid medicine is adhered to easily to the reation kettle inner wall of current production benzene sulfonyl chloride, the subsequent clearance of reation kettle of not being convenient for, leads to the corrosion damage of reation kettle inner wall easily after the long time simultaneously, can influence reation kettle's corrosion resistance, and then can reduce reation kettle's life, and current reation kettle stirring effect is relatively poor to can influence the synthetic efficiency of chemical industry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a benzene sulfonyl chloride production is with sulfonation reaction cauldron improves corrosion resisting ability, increase of service life.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a benzene sulfonyl chloride production is with sulfonation reaction cauldron, includes the cauldron body, cauldron body top is equipped with the feed inlet, cauldron body bottom is equipped with the discharge gate through the control valve, cauldron body bottom is equipped with a plurality of support columns, the internal corrosion resistant layer that is equipped with of cauldron, cauldron body top is equipped with the rabbling mechanism through telescopic machanism, the rabbling mechanism includes agitator motor, agitator motor's output shaft is equipped with the puddler, the puddler slides and runs through cauldron body top, the puddler evenly is equipped with a plurality of stirring fan blades along its length direction, the puddler bottom is equipped with the scraping plate group of laminating mutually with cauldron body bottom, cauldron body top is established and is used for spraying the mechanism that sprays of cleaning solution.
By adopting the scheme, when the reaction kettle is used, firstly, raw materials such as benzene and chlorosulfonic acid enter the kettle body through the feed inlet to carry out sulfonation reaction, meanwhile, the stirring motor is started, and the stirring fan blades are driven to rotate by the stirring rod, so that the raw materials are stirred, the stirring effect is improved, the synthesis efficiency is improved, the telescopic mechanism telescopically drives the stirring mechanism to lift up and down, the stirring effect is further improved, and the synthesis efficiency is improved; the corrosion-resistant layer is arranged in the kettle body, so that the corrosion resistance is improved; after the reaction kettle is used, the stirring motor continues to work, the spraying mechanism starts to work at the same time, the cleaning solution is sprayed, the cleaning solution is flapped by the stirring fan blades, so that the cleaning solution washes the corrosion-resistant layer in the kettle body, the telescopic mechanism extends, the scraper group is attached to the bottom of the kettle body, the cleaning solution at the bottom of the kettle body is taken up by the scraper, so that the cleaning solution can clean more areas, the residue of chemical materials on the corrosion-resistant layer is reduced, the corrosion speed can be reduced, and the service life is prolonged; and finally, opening the control valve, and discharging the mixed liquid of the residual materials and the water from the discharge hole so as to facilitate subsequent recovery treatment.
Preferably, telescopic machanism includes the mounting bracket, be equipped with telescopic cylinder on the mounting bracket, telescopic cylinder's movable part is connected with the agitator motor top.
Preferably, the spraying mechanism comprises a hollow circular pipe, a plurality of nozzles are annularly and uniformly arranged at the bottom of the circular pipe, a water inlet pipe is communicated with the top of the circular pipe, and a water pump is arranged on the water inlet pipe.
Preferably, the nozzle is arranged towards the inner wall of the side edge of the kettle body.
Preferably, the scraper group comprises a plurality of scrapers, and one side surface of each scraper is provided with an arc surface.
Preferably, the corrosion-resistant layer comprises a steel-lined graphite layer and a glass-lined layer.
The utility model discloses following beneficial effect has:
when the reaction kettle is used, firstly, raw materials such as benzene, chlorosulfonic acid and the like enter the kettle body through the feed inlet to carry out sulfonation reaction, and meanwhile, the stirring motor is started to drive the stirring fan blades to rotate through the stirring rod, so that the raw materials are stirred, the stirring effect is improved, the synthesis efficiency is improved, the telescopic mechanism telescopically drives the stirring mechanism to lift up and down, the stirring effect is further improved, and the synthesis efficiency is improved; the corrosion-resistant layer is arranged in the kettle body, so that the corrosion resistance is improved; after the reaction kettle is used, the stirring motor continues to work, the spraying mechanism starts to work at the same time, the cleaning solution is sprayed, the stirring fan blades flap the cleaning solution, the cleaning solution washes the corrosion-resistant layer in the kettle body, the telescopic mechanism extends, the scraper group is attached to the bottom of the kettle body, and the scraper brings up the cleaning solution at the bottom of the kettle body, so that the cleaning solution can clean more areas, the residues of chemical materials on the corrosion-resistant layer are reduced, the corrosion speed can be reduced, and the service life is prolonged; and finally, opening the control valve, and discharging the mixed liquid of the residual materials and the water from the discharge hole so as to facilitate subsequent recovery treatment.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
In the figure: 1. a kettle body; 2. a support pillar; 3. a feed inlet; 4. a control valve; 5. a discharge port; 6. a corrosion-resistant layer; 701. a stirring motor; 702. a stirring rod; 703. a stirring fan blade; 704. a scraping plate group; 801. a mounting frame; 802. a telescopic cylinder; 901. a loop pipe; 902. a nozzle; 903. a water inlet pipe; 904. and (4) a water pump.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A sulfonation reaction kettle for producing benzenesulfonyl chloride is shown in figure 1 and comprises a kettle body 1, wherein a feed inlet 3 is formed in the top of the kettle body 1, a discharge outlet 5 is formed in the bottom of the kettle body 1 through a control valve 4, a plurality of support columns 2 are arranged at the bottom of the kettle body 1, an anti-corrosion layer 6 is arranged in the kettle body 1, a stirring mechanism is arranged at the top of the kettle body 1 through a telescopic mechanism and comprises a stirring motor 701, a stirring rod 702 is arranged on an output shaft of the stirring motor 701, the stirring rod 702 penetrates through the top of the kettle body 1 in a sliding manner, a plurality of stirring fan blades 703 are uniformly arranged on the stirring rod 702 along the length direction of the stirring rod, a scraper group 704 attached to the bottom of the kettle body 1 is arranged at the bottom of the stirring rod 702, and a spraying mechanism for spraying cleaning solution is arranged at the top of the kettle body 1;
as shown in fig. 1, when the reaction kettle is used, firstly, raw materials such as benzene and chlorosulfonic acid enter the kettle body 1 through the feed inlet 3 to perform sulfonation reaction, and simultaneously, the stirring motor 701 is started to drive the stirring fan blades 703 to rotate through the stirring rod 702, so that the raw materials are stirred, the stirring effect is improved, the synthesis efficiency is improved, the telescopic mechanism telescopically drives the stirring mechanism to ascend and descend, the stirring effect is further improved, and the synthesis efficiency is improved; the corrosion-resistant layer 6 is arranged in the kettle body 1, so that the corrosion resistance is improved; after the reaction kettle is used, the stirring motor 701 continues to work, the spraying mechanism starts to work at the same time, the cleaning solution is sprayed, the stirring fan blades 703 flap the cleaning solution, so that the cleaning solution washes the corrosion-resistant layer 6 in the kettle body 1, meanwhile, the telescopic mechanism extends, so that the scraper group 704 is attached to the bottom of the kettle body 1, the scraper brings up the cleaning solution at the bottom of the kettle body 1, so that the cleaning solution can clean more areas, the residue of chemical materials on the corrosion-resistant layer 6 is reduced, the corrosion speed can be reduced, and the service life is prolonged; and finally, opening the control valve 4, and discharging the mixed liquid of the residual materials and the water from the discharge hole 5 for subsequent recovery treatment.
As shown in fig. 1, the telescopic mechanism includes a mounting frame 801, a telescopic cylinder 802 is provided on the mounting frame 801, and a movable portion of the telescopic cylinder 802 is connected with a top portion of the stirring motor 701; the telescopic cylinder 802 extends and retracts the movable portion, so that the stirring motor 701 is driven to ascend and descend, the stirring rod 702, the stirring fan blades 703 and the scraper group 704 are driven to ascend and descend, and corresponding functions are completed.
As shown in fig. 1, the spraying mechanism comprises a hollow circular pipe 901, a plurality of nozzles 902 are uniformly arranged at the bottom of the circular pipe 901 in an annular manner, the top of the circular pipe 901 is communicated with a water inlet pipe 903, and a water pump 904 is arranged on the water inlet pipe 903; the water pump 904 is activated and the inlet pipe 903 discharges cleaning liquid into the hollow collar 901, and finally the cleaning liquid is discharged from the nozzle 902.
As shown in fig. 1, the nozzle 902 is arranged towards the inner wall of the side edge of the kettle body 1; nozzle 902 sprays cleaning solution towards the inner wall of cauldron body 1 side, reduces the residue of lateral wall chemical material.
As shown in fig. 1, the squeegee set 704 includes a plurality of squeegees, and one side of each squeegee is provided with an arc surface; so that the cleaning solution at the bottom of the kettle body 1 can be lifted more easily, and the chemical raw materials remained on the inner wall of the kettle body 1 can be cleaned conveniently.
The corrosion-resistant layer 6 comprises a steel-lined graphite layer and a glass lining layer; inorganic materials such as graphite and glass lining have good corrosion resistance.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are all covered in the protection scope of the present invention.
Claims (6)
1. The utility model provides a benzene sulfonyl chloride production is with sulfonation reaction cauldron, includes the cauldron body (1), cauldron body (1) top is equipped with feed inlet (3), cauldron body (1) bottom is equipped with discharge gate (5) through control valve (4), cauldron body (1) bottom is equipped with a plurality of support columns (2), its characterized in that: be equipped with corrosion-resistant layer (6) in the cauldron body (1), the cauldron body (1) top is equipped with rabbling mechanism through telescopic machanism, the rabbling mechanism includes agitator motor (701), the output shaft of agitator motor (701) is equipped with puddler (702), puddler (702) slide and run through the cauldron body (1) top, puddler (702) evenly are equipped with a plurality of stirring fan blade (703) along its length direction, puddler (702) bottom is equipped with scraper blade group (704) of laminating mutually with the cauldron body (1) bottom, the cauldron body (1) top is established and is used for spraying the mechanism that sprays of cleaning solution.
2. The sulfonation reaction kettle for producing benzenesulfonyl chloride of claim 1, wherein: the telescopic mechanism comprises an installation rack (801), a telescopic cylinder (802) is arranged on the installation rack (801), and the movable part of the telescopic cylinder (802) is connected with the top of the stirring motor (701).
3. The sulfonation reaction kettle for producing benzenesulfonyl chloride as claimed in claim 1, wherein: the spraying mechanism comprises a hollow ring pipe (901), a plurality of nozzles (902) are annularly and uniformly arranged at the bottom of the ring pipe (901), a water inlet pipe (903) is communicated with the top of the ring pipe (901), and a water pump (904) is arranged on the water inlet pipe (903).
4. The sulfonation reaction kettle for producing benzenesulfonyl chloride of claim 3, wherein: the nozzle (902) is arranged towards the inner wall of the side edge of the kettle body (1).
5. The sulfonation reaction kettle for producing benzenesulfonyl chloride of claim 1, wherein: the scraper group (704) comprises a plurality of scrapers, and one side face of each scraper is provided with an arc face.
6. The sulfonation reaction kettle for producing benzenesulfonyl chloride of claim 1, wherein: the corrosion-resistant layer (6) comprises a steel lining graphite layer and a glass lining layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223270725.1U CN218609420U (en) | 2022-12-06 | 2022-12-06 | Sulfonation reaction kettle for benzene sulfonyl chloride production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223270725.1U CN218609420U (en) | 2022-12-06 | 2022-12-06 | Sulfonation reaction kettle for benzene sulfonyl chloride production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218609420U true CN218609420U (en) | 2023-03-14 |
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ID=85453843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223270725.1U Active CN218609420U (en) | 2022-12-06 | 2022-12-06 | Sulfonation reaction kettle for benzene sulfonyl chloride production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218609420U (en) |
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2022
- 2022-12-06 CN CN202223270725.1U patent/CN218609420U/en active Active
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