CN219334215U

CN219334215U - Reaction kettle for preparing camphorsulfonic acid

Info

Publication number: CN219334215U
Application number: CN202320919177.6U
Authority: CN
Inventors: 王明涛; 葛仁忠; 王英锁; 贾皓然
Original assignee: Chifeng Donghui Chemical Co ltd
Current assignee: Chifeng Donghui Chemical Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-07-14
Anticipated expiration: 2033-04-23

Abstract

The utility model relates to a reaction kettle for preparing camphorsulfonic acid, which comprises a tank body, wherein a top plate is arranged at the top of the tank body, a stirring device is arranged in the tank body, a condensing device is arranged outside the tank body, a spraying device is connected to one side of the tank body, the stirring device comprises a rotating shaft, a connecting rod and a first scraping plate, the connecting rod and the first scraping plate are both provided with a plurality of connecting rods, one end of each connecting rod is fixedly connected with the first scraping plate, the other end of each connecting rod is fixedly connected with the rotating shaft, and a bottom scraping mechanism is arranged at the bottom of the rotating shaft.

Description

Reaction kettle for preparing camphorsulfonic acid

Technical Field

The utility model relates to the technical field of camphorsulfonic acid preparation, in particular to a reaction kettle for preparing camphorsulfonic acid.

Background

In the process of preparing camphorsulfonic acid, dichloroethane and synthetic camphor are generally stirred, mixed gas is introduced to react until acid gas escapes, the raw material is cooled and kept warm for a period of time at the moment, and finally, the raw material is discharged and dried in vacuum to obtain the camphorsulfonic acid. The stirring components are generally arranged in the existing reaction kettle to stir the internal solution so as to accelerate the solution to be fully dissolved, but a small amount of sediment or crystallization generally exists on the bottom and the side wall of the reaction kettle, the existing stirring components are not easy to scrape the sediment or the crystallization, the later discharge is affected, and the subsequent preparation of other substances is affected; in addition, when camphorsulfonic acid prepares in reation kettle, need be in the environment below 20 degrees or below 10 degrees, this temperature is less than room temperature, consequently, need condensation equipment to cool down the reation kettle, current condenser pipe is generally direct to be overlapped and is established outside reation kettle, the top of reation kettle is generally provided with the turn-ups and is convenient for connect through the bolt with the apron of top, the condenser pipe cover is established outside reation kettle and can lead to when it need dismantle and repair or change, be difficult for dismantle from reation kettle's top, can only follow and lift up reation kettle through the crane, dismantle the condenser pipe again, this mode is more time consuming and laborious.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a reaction kettle for preparing camphorsulfonic acid, which aims to solve the technical problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a reaction kettle for camphorsulfonic acid preparation, includes the jar body, the top of the jar body is equipped with the roof, the internal agitating unit that is equipped with of jar, the external condensing equipment that is equipped with of jar, one side of the jar body is connected and is equipped with spray set, agitating unit includes rotation axis, connecting rod and first scraper blade all are provided with a plurality of, the one end and the first scraper blade fixed connection of connecting rod, the other end and rotation axis fixed connection, the bottom of rotation axis is equipped with bottom scraping mechanism, condensing equipment includes condenser pipe and heat preservation shell, condenser pipe and heat preservation shell are overlapped in proper order from inside to outside and are established outside the jar body, and the both ends of condenser pipe are equipped with feed liquor pipe and drain pipe respectively, and are provided with on the heat preservation shell with feed liquor pipe and drain pipe complex logical groove, condensing equipment is provided with two sets of, and two the heat preservation shell all sets up into semicircle annular.

Preferably, the spray device comprises a spray tank, a cover plate and an annular spray header, a connecting pipe is arranged between the spray tank and the tank body, the cover plate is arranged on the upper surface of the spray tank, the annular spray header is arranged in the spray tank, a liquid inlet pipe is arranged on the annular spray header, the top of the liquid inlet pipe penetrates through the cover plate and is connected with the cover plate, an air outlet pipe is arranged on one side of the spray tank, and acid gas generated by reaction in the tank body is conveniently treated.

In a further preferred mode, the top plate is provided with a feeding pipe and an air inlet pipe in a penetrating mode, the top of the feeding pipe is hinged to be provided with a baffle, and the air inlet pipe is provided with an air inlet valve, so that feeding and air inlet are facilitated.

In a further preferred embodiment, the bottom plate scraping mechanism includes a fixing sleeve, a mounting plate and a second scraping plate, the fixing sleeve is sleeved outside the rotating shaft, the mounting plate is fixedly connected with the fixing sleeve, the second scraping plate is fixedly connected with the lower surface of the mounting plate, and bottom sediment or residues of the tank body are scraped conveniently.

In a further preferred embodiment, a connecting piece is arranged between the two heat-insulating shells, and two ends of the connecting piece are detachably connected with the two heat-insulating shells through bolts respectively, so that the two heat-insulating shells are convenient to connect.

In a further preferred aspect, the bottom of the spray tank is provided with a discharging hopper, the bottom of the discharging hopper is provided with a liquid discharge pipe, and the bottom of the liquid discharge pipe is provided with a liquid discharge valve, so that waste liquid is discharged conveniently.

In a further preferred aspect, a discharging pipe is arranged at the bottom of the tank body, and a discharging valve is arranged on the discharging pipe, so that the reacted materials can be discharged conveniently.

In a further preferred embodiment, a motor is disposed at the top of the tank, and an output shaft of the motor is connected to the top of the rotating shaft, so that the rotating shaft is driven by the motor to rotate.

Compared with the prior art, the utility model provides the reaction kettle for preparing camphorsulfonic acid, which has the following beneficial effects:

1. the first scraping plate is connected to the rotating shaft through the connecting rod, so that when the rotating shaft rotates, the inner wall of the tank body is scraped, residues are prevented from being left above the tank body, and the second scraping plate is arranged at the bottom of the rotating shaft, so that when the rotating shaft rotates, the bottom of the tank body is scraped, and residues are prevented from being left at the bottom of the tank body;

2. in the utility model, two groups of condensing devices are arranged, and the two groups of condensing devices are respectively sleeved outside the tank body at two sides of the tank body, and can be directly attached from one side of the tank body during installation without installing or detaching from the upper side or the lower side of the tank body, so that the tank body is not required to be lifted, and the time and the labor are saved;

3. the spraying device is arranged in the utility model, so that the acid gas generated by the reaction in the tank body can be conveniently purified, and the acid gas can be prevented from being directly discharged into the air to cause pollution.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a reaction kettle for preparing camphorsulfonic acid in the utility model;

FIG. 2 is a schematic structural view of a stirring device according to the present utility model;

FIG. 3 is a schematic view of the connection structure of the annular spray header and the water inlet pipe of the present utility model;

FIG. 4 is a schematic view of the condensation device of the present utility model;

fig. 5 is a schematic diagram of the unconnected state of two insulation shells in the present utility model.

In the figure: 1. a tank body; 2. a top plate; 3. a rotation shaft; 4. a connecting rod; 5. a first scraper; 6. a condensing tube; 7. a thermal insulation shell; 8. a liquid inlet pipe; 9. a liquid outlet pipe; 10. a through groove; 11. a spray tank; 12. a cover plate; 13. an annular spray header; 14. a connecting pipe; 15. a water inlet pipe; 16. an air outlet pipe; 17. a feed pipe; 18. an air inlet pipe; 19. a baffle; 20. an air inlet valve; 21. a fixed sleeve; 22. a mounting plate; 23. a second scraper; 24. a connecting sheet; 25. discharging a hopper; 26. a liquid discharge pipe; 27. a liquid discharge valve; 28. discharging pipes; 29. a blanking valve; 30. and a motor.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, a reaction kettle for preparing camphorsulfonic acid comprises a tank body 1, a top plate 2 is arranged at the top of the tank body 1, a stirring device is arranged in the tank body 1, a condensing device is arranged outside the tank body 1, one side of the tank body 1 is connected with a spraying device, the stirring device comprises a rotating shaft 3, a connecting rod 4 and a first scraping plate 5, the connecting rod 4 and the first scraping plate 5 are all provided with a plurality of, one end of the connecting rod 4 is fixedly connected with the first scraping plate 5, the other end of the connecting rod is fixedly connected with the rotating shaft 3, a bottom scraping mechanism is arranged at the bottom of the rotating shaft 3, the condensing device comprises a condensing pipe 6 and a heat-insulating shell 7, the condensing pipe 6 and the heat-insulating shell 7 are sequentially sleeved outside the tank body 1 from inside to outside, two ends of the condensing pipe 6 are respectively provided with a liquid inlet pipe 8 and a liquid outlet pipe 9, two groups of the condensing device are arranged on the heat-insulating shell 7, and the two heat-insulating shells 7 are all arranged into a semicircle shape.

Referring to fig. 1-5, the spray device comprises a spray tank 11, a cover plate 12 and an annular spray header 13, a connecting pipe 14 is arranged between the spray tank 11 and the tank body 1, the cover plate 12 is arranged on the upper surface of the spray tank 11, the annular spray header 13 is arranged in the spray tank 11, a water inlet pipe 15 is arranged on the annular spray header 13, the top of the liquid inlet pipe 8 penetrates through the cover plate 12 and is connected with the cover plate 12, and an air outlet pipe 16 is arranged on one side of the spray tank 11. The bottom of spray tank 11 is equipped with down hopper 25, and down hopper 25's bottom is equipped with fluid-discharge tube 26, and the bottom of fluid-discharge tube 26 is equipped with flowing back valve 27. When the spray tank is used, the water inlet pipe on the spray tank 11 and the external liquid medicine barrel are connected through the water pump, the liquid medicine in the liquid medicine barrel is extracted and enters the water inlet pipe, and finally the liquid medicine is sprayed outwards through the annular spray header 13, at the moment, gas generated in the tank body 1 enters the spray tank 11 through the connecting pipe 14, the medicine sprayed through the annular spray header 13 reacts with acid gas or is enabled to sink into the liquid medicine below, clean air is discharged through the air outlet pipe 16, the liquid medicine absorbing the acid gas is discharged through the liquid discharge pipe 26 below, the liquid discharge speed is controlled by the liquid discharge valve 27, the liquid medicine with a certain water level is always stored at the bottom of the spray tank 11, the liquid discharge pipe 26 is sealed, and the gas is prevented from directly escaping from the liquid discharge pipe 26.

Referring to fig. 1-5, a feed pipe 17 and an air inlet pipe 18 are arranged on the top plate 2 in a penetrating manner, a baffle 19 is hinged to the top of the feed pipe 17, and an air inlet valve 20 is arranged on the air inlet pipe 18. In use, the baffle 19 is opened, the raw materials are put into the tank 1 for stirring, the air inlet valve 20 is opened, and air is introduced from the air inlet pipe 18 to react with the raw materials prestored in the tank 1.

Referring to fig. 1-5, the bottom plate scraping mechanism comprises a fixing sleeve 21, a mounting plate 22 and a second scraping plate 23, wherein the fixing sleeve 21 is sleeved outside the rotating shaft 3, the mounting plate 22 is fixedly connected with the fixing sleeve 21, and the second scraping plate 23 is fixedly connected with the lower surface of the mounting plate 22. The top of the tank body 1 is provided with a motor 30, and an output shaft of the motor 30 is connected with the top of the rotating shaft 3. When the scraper is used, the motor 30 is started to drive the rotating shaft 3 to rotate, so as to drive the fixed sleeve 21 to rotate, and the mounting plate 22 and the second scraper 23 are driven to scrape sediment and crystals at the bottom of the tank body 1, so that the sediment and crystals are prevented from remaining at the bottom.

Referring to fig. 1-5, a connecting piece 24 is disposed between the two heat insulation shells 7, and two ends of the connecting piece 24 are detachably connected with the two heat insulation shells 7 through bolts respectively. When the heat-insulating tank is used, the two condensing pipes 6 are respectively connected with the two heat-insulating shells 7, the two groups of condensing devices are sleeved outside the tank body 1, the two ends of the two heat-insulating shells 7 are mutually attached, the two ends of the connecting pieces 24 are respectively connected with the two heat-insulating shells 7 through bolts, and the installation and fixation of the two heat-insulating shells 7 are completed.

Referring to fig. 1 to 5, a blanking pipe 28 is disposed at the bottom of the tank 1, and a blanking valve 29 is disposed on the blanking pipe 28. After the reaction is completed, a discharging valve 29 is opened, and the materials in the tank body 1 are discharged through a discharging pipe 28.

Examples

In sum, when in use, the baffle 19 is opened to throw raw materials into the tank body 1, at the moment, the motor 30 is started to drive the rotary shaft 3 to rotate, and then the fixed sleeve 21 is driven to rotate, the mounting plate 22 and the second scraping plate 23 are driven to scrape sediment and crystal at the bottom of the tank body 1, so that the sediment and crystal are prevented from remaining at the bottom, when the rotary shaft 3 rotates, the first scraping plate 5 is driven to rotate by the connecting rod 4 to scrape the inner wall of the tank body 1, and when the connecting rod 4 and the first scraping plate 5 rotate, liquid in the tank body 1 can be stirred to be fully fused, the air inlet valve 20 is opened, air is introduced from the air inlet pipe 18 to react with the raw materials prestored in the tank body 1, and after the reaction is finished, the blanking valve 29 is opened to discharge the materials in the tank body 1 through the blanking pipe 28; at each stage of the reaction, the temperature in the tank body 1 needs to be controlled, materials in the tank body 1 react at a proper temperature, two condensing pipes 6 are respectively connected with two heat preservation shells 7, two groups of condensing devices are sleeved outside the tank body 1, two ends of the two heat preservation shells 7 are mutually attached, two ends of a plurality of connecting pieces 24 are respectively connected with the two heat preservation shells 7 through bolts, the two heat preservation shells 7 are installed and fixed, a liquid inlet pipe 158 and a liquid outlet pipe 9 of the condensing pipes 6 are connected with external refrigeration equipment, cooled condensate enters the condensing pipes 6 through the liquid inlet pipe 158, the temperature of the tank body 1 is reduced, and the condensate is heated and returns to the refrigeration equipment through the liquid outlet pipe 9 for refrigeration.

Examples

In summary, when in use, the water inlet pipe on the spray tank 11 is connected with the external liquid medicine barrel through the water pump, the liquid medicine in the liquid medicine barrel is extracted and enters the water inlet pipe, and finally the liquid medicine is sprayed outwards through the annular spray header 13, at this time, the gas generated in the tank body 1 enters the spray tank 11 through the connecting pipe 14, the medicine sprayed through the annular spray header 13 reacts with the acid gas or is enabled to sink into the liquid medicine below, clean air is discharged through the air outlet pipe 16, according to the actual situation and the emission standard, the air is directly discharged or enters the next-stage waste gas treatment equipment to be treated again, the liquid medicine absorbing the acid gas is discharged through the liquid medicine pipe 26 below, the liquid medicine speed is controlled by the liquid medicine valve 27, so that the liquid medicine with a certain water level is always stored at the bottom of the spray tank 11, the liquid medicine pipe 26 is sealed, and the gas is prevented from directly escaping from the liquid medicine pipe 26.

In all the above mentioned solutions, in which the connection between two components can be chosen according to the actual situation, a welded, bolt-and-nut-fitted connection, a bolt-or-screw connection or other known connection means, which are not described in detail herein, where reference is made to a written fixed connection, the preferred consideration is welding, although embodiments of the utility model have been shown and described, it will be understood by those skilled in the art that numerous variations, modifications, substitutions and alterations can be made to these embodiments without departing from the principle and spirit of the utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a camphorsulfonic acid preparation is with reation kettle, includes a jar body (1), and the top of a jar body (1) is equipped with roof (2), its characterized in that: be equipped with agitating unit in jar body (1), be equipped with spray set outside jar body (1) one side of the body (1) is connected and is equipped with spray set, agitating unit includes rotation axis (3), connecting rod (4) and first scraper blade (5) all are provided with a plurality of, one end and first scraper blade (5) fixed connection of connecting rod (4), the other end and rotation axis (3) fixed connection, the bottom of rotation axis (3) is equipped with bottom scraping mechanism, condensing unit includes condenser pipe (6) and heat preservation shell (7), condenser pipe (6) and heat preservation shell (7) are from interior to exterior overlapped in proper order and are established outside jar body (1), and the both ends of condenser pipe (6) are equipped with feed liquor pipe (8) and drain pipe (9) respectively, and be provided with on heat preservation shell (7) with feed liquor pipe (8) and drain pipe (9) complex logical groove (10), condensing unit is provided with two sets up two and two heat preservation shell (7) all set up into semicircle annular.

2. The reaction kettle for preparing camphorsulfonic acid according to claim 1, wherein: the spray device comprises a spray tank (11), a cover plate (12) and an annular spray header (13), a connecting pipe (14) is arranged between the spray tank (11) and the tank body (1), the cover plate (12) is arranged on the upper surface of the spray tank (11), the annular spray header (13) is arranged in the spray tank (11), a water inlet pipe (15) is arranged on the annular spray header (13), the top of the liquid inlet pipe (8) penetrates through the cover plate (12) and is connected with the cover plate (12), and an air outlet pipe (16) is arranged on one side of the spray tank (11).

3. The reaction kettle for preparing camphorsulfonic acid according to claim 1, wherein: the top plate (2) is provided with a feed pipe (17) and an air inlet pipe (18) in a penetrating mode, the top of the feed pipe (17) is hinged to be provided with a baffle plate (19), and the air inlet pipe (18) is provided with an air inlet valve (20).

4. The reaction kettle for preparing camphorsulfonic acid according to claim 1, wherein: the bottom scraping mechanism comprises a fixed sleeve (21), a mounting plate (22) and a second scraping plate (23), wherein the fixed sleeve (21) is sleeved outside the rotating shaft (3), the mounting plate (22) is fixedly connected with the fixed sleeve (21), and the second scraping plate (23) is fixedly connected with the lower surface of the mounting plate (22).

5. The reaction kettle for preparing camphorsulfonic acid according to claim 1, wherein: a connecting sheet (24) is arranged between the two heat preservation shells (7), and two ends of the connecting sheet (24) are detachably connected with the two heat preservation shells (7) through bolts respectively.

6. The reaction kettle for preparing camphorsulfonic acid according to claim 2, wherein: the bottom of spray tank (11) is equipped with down hopper (25), and the bottom of down hopper (25) is equipped with fluid-discharge tube (26), and the bottom of fluid-discharge tube (26) is equipped with flowing back valve (27).

7. The reaction kettle for preparing camphorsulfonic acid according to claim 1, wherein: a blanking pipe (28) is arranged at the bottom of the tank body (1), and a blanking valve (29) is arranged on the blanking pipe (28).

8. The reaction kettle for preparing camphorsulfonic acid according to claim 1, wherein: the top of the tank body (1) is provided with a motor (30), and an output shaft of the motor (30) is connected with the top of the rotating shaft (3).