CN218793919U

CN218793919U - Benzene sulfonyl chloride production is with distillation purification device

Info

Publication number: CN218793919U
Application number: CN202222664461.1U
Authority: CN
Inventors: 赵宏杰; 陈建松; 刘君娣; 华镇; 张云波; 朱晨颖; 沈阳; 王进宇
Original assignee: Jiangsu Ford Hongye Chemical Co ltd
Current assignee: Jiangsu Ford Hongye Chemical Co ltd
Priority date: 2022-10-10
Filing date: 2022-10-10
Publication date: 2023-04-07
Anticipated expiration: 2032-10-10

Abstract

The utility model discloses a benzene sulfonyl chloride production is with distillation purification device relates to benzene sulfonyl chloride purification equipment technical field, and its technical scheme main points are that this purification device includes storage tank, retort, condensing tank, layering jar and accumulator, the top department of storage tank is provided with the feed inlet, the fixed miscellaneous mouthful that is provided with of bottom department of retort, wherein, be connected through the third connecting pipe between storage tank and the retort, the top of retort with be provided with first connecting pipe between the condensing tank, be provided with first control valve on the first connecting pipe, the bottom of condensing tank with be provided with the fourth connecting pipe between the top of retort, the top of retort with connect through the second connecting pipe between the layering jar, the bottom of layering jar with connect through the burette between the accumulator, still be provided with external water pipe on the top of retort, the effect is that the purification is effectual, and it is also comparatively convenient to use, and manufacturing cost is lower.

Description

Benzene sulfonyl chloride production is with distillation purification device

Technical Field

The utility model relates to a benzene sulfonyl chloride purification equipment technical field, more specifically says that it relates to a benzene sulfonyl chloride production is with distillation purification device.

Background

Benzenesulfonyl chloride, an organic compound, is a colorless transparent oily liquid, is a commonly used sulfonation reagent, and is widely used to prepare sulfonamides, sulfonated esters, and sulfones.

Benzene sulfonyl chloride is as a meticulous chemical products, and benzene sulfonyl chloride purity that traditional purification came out is not high, and manufacturing cost is higher, consequently, in order to reduce production cost, improves benzene sulfonyl chloride's preparation purity, this application proposes a benzene sulfonyl chloride production with distillation purification device.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art existence, this practical aim at provides a benzene sulfonyl chloride production is with distillation purification device.

In order to achieve the above purpose, the utility model provides the following technical scheme: the utility model provides a benzene sulfonyl chloride production is with distillation purification device, this purification device includes storage tank, retort, condensate tank, layering jar and collection tank, the top department of storage tank is provided with the feed inlet, the fixed miscellaneous mouthful that is provided with of bottom department of retort, wherein, be connected through the third connecting pipe between storage tank and the retort, just be provided with the third control valve on the third connecting pipe, the top of retort with be provided with first connecting pipe between the condensate tank, be provided with first control valve on the first connecting pipe, the bottom of condensate tank with be provided with the fourth connecting pipe between the top of retort, just be provided with the fourth control valve on the fourth connecting pipe, the top of retort with connect through the second connecting pipe between the layering jar, be provided with the second control valve on the second connecting pipe, the bottom of layering jar with connect through the burette between the collection tank, still be provided with external water pipe on the top of retort.

Preferably, a dispersing ring is fixedly installed at the outlet end of the external water pipe, a water outlet is formed in the outer surface of the dispersing ring, and the dispersing ring is located at the position of the inner top end of the distillation retort.

Preferably, the water outlet is arranged in a downward inclination manner.

Compared with the prior art, this practicality possesses following beneficial effect: through setting this purification device to by the storage tank, the retort, the condensing pot, layering jar and collecting vessel are constituteed, and communicate storage tank and retort through the third connecting pipe, communicate condensing pot and retort through first connecting pipe, communicate layering jar and retort through the second connecting pipe, when the raw materials does not reach appointed purity, the raw materials that the retort distilled out gets into to the condensing pot all the time, just make the raw materials of distilling out get into to layering jar after reaching appointed purity, and collect by the collecting vessel, accomplish the distillation purification operation, this distillation purification device not only purifies effectually, it is also comparatively convenient to use, low in production cost, safety and reliability.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the distillation tank of the present invention;

fig. 3 is a schematic structural view of the external water pipe and the dispersion ring of the present invention.

1. A material storage tank; 2. a distillation tank; 3. a sundry outlet; 4. a feed inlet; 5. a condensing tank; 6. a first connecting pipe; 7. is externally connected with a water pipe; 8. a second connecting pipe; 9. a layering tank; 10. a collection tank; 11. a dropper; 12. a third connecting pipe; 13. a second control valve; 14. a valve; 15. a first control valve; 16. a third control valve; 17. a dispersing ring; 18. a water outlet; 19. a fourth connecting pipe; 20. a fourth control valve.

Detailed Description

An embodiment of a distillation purification apparatus for producing benzenesulfonyl chloride according to the present invention is further described with reference to fig. 1 to 3.

A distillation purification device for benzene sulfonyl chloride production comprises a storage tank 1, a distillation tank 2, a condensation tank 5, a layering tank 9 and a collection tank 10, wherein a feed inlet 4 is arranged at the top end of the storage tank 1, and an impurity outlet 3 is fixedly arranged at the bottom end of the distillation tank 2, wherein the storage tank 1 is connected with the distillation tank 2 through a third connecting pipe 12, the bottom end of the storage tank 1 is connected with the third connecting pipe 12, the third connecting pipe 12 is connected with the position close to the top end of the distillation tank 2, a third control valve 16 is arranged on the third connecting pipe 12, a raw material to be distilled and purified is stored in the storage tank 1 through the feed inlet 4, the opening and closing of the third connecting pipe 12 are controlled through the third control valve 16, so that the raw material of the storage tank 1 enters the distillation tank 2 for distillation and purification, a first connecting pipe 6 is arranged between the top end of the distillation tank 2 and the condensation tank 5, a first control valve 15 is arranged on the first connecting pipe 6, a fourth connecting pipe 19 is arranged between the bottom end of the condensing tank 5 and the top end of the distillation tank 2, a fourth control valve 20 is arranged on the fourth connecting pipe 19, the top end of the distillation tank 2 is connected with the layering tank 9 through a second connecting pipe 8, a second control valve 13 is arranged on the second connecting pipe 8, the bottom end of the layering tank 9 is connected with the collecting tank 10 through a dropper 11, an external water pipe 7 is also arranged on the top end of the distillation tank 2, a valve 14 is arranged on the external water pipe 7, the second control valve 13 always keeps the second connecting pipe 8 in a closed state in the previous distillation purification process, the first connecting pipe 6 is in an open state through the first control valve 15, after the distillation of the raw material in the distillation tank 2 is finished, the raw material enters the condensing tank 5 to be cooled into a liquid state, impurities in the distillation tank 2 are discharged through the distillation tank 2, the water source enters the interior of the distillation retort 2 through the external water pipe 7 through the valve 14, the inner wall of the distillation retort 2 is cleaned, the influence of impurities remained in the last distillation on the next distillation purification operation is avoided, then the fourth connecting pipe 19 is in an open state through the fourth control valve 20, the raw materials in the condensation retort 5 enter the distillation retort 2 for further distillation operation, after multiple times of distillation operation, the first connecting pipe 6 can be kept in a closed state through the first control valve 15, the second connecting pipe 8 is opened through the second control valve 13, the distilled raw materials enter the layering tank 9, after layering in the layering tank 9, the finished products enter the collection tank 10 through the dropper 11 for collection, and the distillation purification operation is completed.

Fixed mounting has dispersion ring 17 on the outlet end of external water pipe 7, and the delivery port 18 has been seted up on the dispersion ring 17 surface, dispersion ring 17 is located retort 2's interior top position department, certain clearance has between dispersion ring 17's the surface and retort 2's the internal face, the water source in the external water pipe 7 then discharges through the delivery port 18 of seting up on the dispersion ring 17, delivery port 18 can make water direct jet on retort 2's internal surface, not only improved the cleaning efficiency to retort 2 internal surface, the waste of water resource has been reduced simultaneously, economic benefits is higher, delivery port 18 is the downward sloping setting, can make water flow along retort 2's inner wall face downwards.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that modifications and embellishments within the scope of the present disclosure may be made by those skilled in the art without departing from the principles of the present disclosure.

Claims

1. The utility model provides a benzene sulfonyl chloride production is with distillation purification device which characterized in that: the purification device comprises a storage tank (1), a distillation tank (2), a condensing tank (5), a layering tank (9) and a collecting tank (10), a feed inlet (4) is arranged at the top end of the storage tank (1), a sundries outlet (3) is fixedly arranged at the bottom end of the distillation tank (2), wherein the material storage tank (1) is connected with the distillation tank (2) through a third connecting pipe (12), and a third control valve (16) is arranged on the third connecting pipe (12), a first connecting pipe (6) is arranged between the top end of the distillation tank (2) and the condensing tank (5), a first control valve (15) is arranged on the first connecting pipe (6), a fourth connecting pipe (19) is arranged between the bottom end of the condensing tank (5) and the top end of the distillation tank (2), and a fourth control valve (20) is arranged on the fourth connecting pipe (19), the top end of the distillation tank (2) is connected with the layering tank (9) through a second connecting pipe (8), a second control valve (13) is arranged on the second connecting pipe (8), the bottom end of the layering tank (9) is connected with the collecting tank (10) through a dropper (11), an external water pipe (7) is further arranged on the top end of the distillation retort (2).

2. The distillation purification device for benzenesulfonyl chloride production according to claim 1, wherein: the outer water pipe is characterized in that a dispersion ring (17) is fixedly mounted on the outlet end of the outer water pipe (7), a water outlet (18) is formed in the outer surface of the dispersion ring (17), and the dispersion ring (17) is located at the position of the inner top end of the distillation retort (2).

3. The distillation purification device for benzenesulfonyl chloride production according to claim 2, characterized in that: the water outlet (18) is arranged in a downward inclined mode.