Continuous reaction kettle for generating bromoacetyl bromide

Abstract

The utility model relates to the technical field of continuous reaction kettles, in particular to a continuous reaction kettle for generating bromoacetyl bromide, which is characterized in that bromoacetyl bromide raw materials are respectively discharged into a metering mechanism and are respectively weighed and metered by the metering mechanism, and the weighed and metered bromoacetyl bromide raw materials are discharged into a mixing mechanism; stirring and mixing are conducted through the mixing mechanism, the interior of the mixing mechanism is cleaned by starting the cleaning mechanism, reuse of the equipment is facilitated, and the practicability of the equipment is improved; comprising a metering mechanism; the device further comprises a mixing mechanism, a temperature control mechanism, an exhaust mechanism, an illumination mechanism and a cleaning mechanism, the metering mechanism is installed on the mixing mechanism, the temperature control mechanism is installed on the mixing mechanism, the exhaust mechanism is located in the mixing mechanism, the illumination mechanism and the cleaning mechanism are installed on the mixing mechanism, and the cleaning mechanism is located below the metering mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of continuous reaction kettles for production, in particular to a continuous reaction kettle for producing bromoacetyl bromide. Background Art

[0002] Bromoacetyl bromide, also known as bromoacetyl bromide, is an organic compound. Bromoacetyl bromide is mainly used as a pharmaceutical intermediate, such as the raw material for anesthetic γ - sodium oxobutyrate, and the intermediate for sulfuramidine cephalosporin; it can also be used in other organic or pharmaceutical synthesis processes; due to its high toxicity and corrosiveness, safety operation procedures and storage requirements must be strictly observed.

[0003] For example, in a class of existing technologies represented by the continuous reaction kettle for production disclosed in the utility model patent with the application number 202321268304.7, its main structure includes a cover plate, a support seat, a separation box, a discharge port, a guide pipe, a reaction box, etc., and the functions of the continuous reaction kettle for production are realized through the cooperation of structures such as the cover plate, the support seat, the separation box, the discharge port, the guide pipe, and the reaction box.

[0004] When the traditional continuous reaction kettle for production discharges bromoacetyl bromide raw materials, it requires staff to weigh them separately, wasting time and human resources, and it is difficult to clean the traditional continuous reaction kettle for production in time after use to avoid affecting the use of the equipment. Summary of the Utility Model

[0005] To solve the above technical problems, the utility model provides a continuous reaction kettle for producing bromoacetyl bromide, which separately discharges bromoacetyl bromide raw materials into a metering mechanism, weighs and measures them respectively through the metering mechanism, discharges the weighed and measured bromoacetyl bromide raw materials into a mixing mechanism, stirs and mixes them through the mixing mechanism, and starts a cleaning mechanism to clean the mixing mechanism, facilitating the reuse of the equipment and improving the practicability of the equipment.

[0006] A continuous reaction kettle for generating bromoacetyl bromide of the utility model comprises a metering mechanism; it further comprises a mixing mechanism, a temperature control mechanism, an exhaust mechanism, a light irradiation mechanism and a cleaning mechanism. The metering mechanism is installed on the mixing mechanism, the temperature control mechanism is installed on the mixing mechanism, the exhaust mechanism is located inside the mixing mechanism, the light irradiation mechanism and the cleaning mechanism are installed on the mixing mechanism, and the cleaning mechanism is located below the metering mechanism; the bromoacetyl bromide raw materials are respectively discharged into the metering mechanism, weighed and measured by the metering mechanism respectively. After the weighing and measuring are completed, the bromoacetyl bromide raw materials are discharged into the mixing mechanism, stirred and mixed by the mixing mechanism, the bromoacetyl bromide raw materials in the mixing mechanism are heated by starting the temperature control mechanism, the bromoacetyl bromide is irradiated by light by starting the exhaust mechanism, the gas generated in the preparation process of bromoacetyl bromide is discharged by starting the light irradiation mechanism, and the inside of the mixing mechanism is cleaned by starting the cleaning mechanism, which is convenient for the equipment to be used again and improves the practicability of the equipment.

[0007] Preferably, the metering mechanism comprises a plurality of support columns, a weighing scale, a feeding barrel, a metering barrel and a first discharge pipe. The top end of the weighing scale is installed at the top ends of the plurality of support columns, the feeding barrel is installed on the weighing scale, the output end of the metering barrel is connected to the input end of the weighing scale, the input end of the first discharge pipe is connected to the output end of the feeding barrel, and a valve is arranged on the first discharge pipe; the bromoacetyl bromide raw materials are respectively discharged into the feeding barrel through the metering barrel, the weighing scale weighs the bromoacetyl bromide raw materials in the feeding barrel, the plurality of support columns respectively weigh the weighing scale, and the weighed bromoacetyl bromide raw materials are discharged into the mixing mechanism through the first discharge pipe, which improves the practicability of the equipment.

[0008] Preferably, the mixing mechanism comprises a base, a reaction kettle, a motor, a stirring shaft, a plurality of stirring blades and a second discharge pipe. The bottom end of the reaction kettle is installed at the top end of the base, the motor is installed at the top end of the reaction kettle, the top end of the stirring shaft is installed on the output end of the motor, a plurality of stirring blades are arranged on the stirring shaft, and the stirring shaft is located inside the base. The input end of the second discharge pipe is connected to the bottom end of the reaction kettle, and a valve is arranged on the second discharge pipe; the bromoacetyl bromide raw materials are discharged into the reaction kettle, the stirring shaft is rotated by starting the motor, and the bromoacetyl bromide raw materials are stirred by the plurality of stirring blades respectively to make them fully mixed. The prepared bromoacetyl bromide is discharged through the second discharge pipe, which improves the practicability of the equipment.

[0009] Preferably, the temperature control mechanism includes a heat exchanger, a first three-way pipe, a heater, a cooler, a second three-way pipe, a circulation pump, and a first pipe. The output end of the heat exchanger is connected to the input end of the first three-way pipe. There are two groups of output ends on the first three-way pipe, and valves are respectively arranged on the two groups of output ends of the first three-way pipe. The input ends of the heater and the cooler are connected to the two groups of output ends of the first three-way pipe, and the output ends of the heater and the cooler are respectively connected to the two groups of input ends of the second three-way pipe. Valves are respectively arranged on the two input ends of the second three-way pipe. The output end of the second three-way pipe is connected to the input end of the circulation pump, and the output end of the circulation pump is connected to the input end of the first pipe. The output end of the first pipe is connected to the input end of the heat exchanger; the liquid in the heat exchanger is respectively discharged into the heater through the first three-way pipe for heating and into the cooler for refrigeration. By starting the circulation pump, the heated and refrigerated liquids are respectively discharged into the first pipe through the second three-way pipe and the circulation pump, and are discharged from the first pipe into the heat exchanger to heat and refrigerate the reaction kettle, improving the practicability of the equipment.

[0010] Preferably, the exhaust mechanism includes an exhaust pipe, a plurality of mounting rods, a suction fan, and a valve. The suction fan is located inside the exhaust pipe, and the suction fan is mounted on the inner wall of the exhaust pipe through a plurality of mounting rods. A valve is arranged on the exhaust pipe; by starting the valve, the suction fan is mounted on the exhaust pipe through a plurality of mounting rods. By starting the suction fan, the gas generated in the reaction kettle is discharged through the exhaust pipe, improving the practicability of the equipment.

[0011] Preferably, the lighting mechanism includes a plurality of mounting seats and a plurality of LED lights. The tops of the plurality of mounting seats are respectively mounted on the top end of the inner wall of the reaction kettle, and the plurality of LED lights are respectively mounted on the bottoms of the plurality of mounting seats; the plurality of mounting seats respectively support the plurality of LED lights. By respectively starting the plurality of LED lights to irradiate the bromoacetyl bromide in the reaction kettle, the reaction is caused, improving the practicability of the equipment.

[0012] Preferably, the cleaning mechanism includes a second pipe, a cleaning pump, and a third pipe. The output end of the second pipe is connected to the input end of the cleaning pump, and the output end of the cleaning pump is connected to the input end of the third pipe. A valve is arranged on the output end of the third pipe; by connecting the input end of the second pipe to the output end of the cleaning liquid, by starting the cleaning pump, the cleaning liquid is discharged into the reaction kettle through the third pipe to clean the reaction kettle, facilitating the reuse of the reaction kettle and improving the practicability of the equipment.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The bromoacetyl bromide raw materials are respectively discharged into the metering mechanism, weighed and metered by the metering mechanism respectively. After the weighing and metering are completed, the bromoacetyl bromide raw materials are discharged into the mixing mechanism, stirred and mixed by the mixing mechanism. The bromoacetyl bromide raw materials in the mixing mechanism are heated by starting the temperature control mechanism, the bromoacetyl bromide is irradiated by light by starting the exhaust mechanism, the gas generated in the preparation process of bromoacetyl bromide is discharged by starting the light irradiation mechanism, and the mixing mechanism is cleaned by starting the cleaning mechanism, which is convenient for the equipment to be used again and improves the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is an isometric schematic view of the present utility model;

[0015] Figure 2 is an isometric schematic view of the metering mechanism of the present utility model;

[0016] Figure 3 is a front elevation sectional view of the mixing mechanism of the present utility model;

[0017] Figure 4 is an isometric schematic view of the temperature mechanism of the present utility model;

[0018] Figure 5 is a front elevation sectional view of the exhaust mechanism of the present utility model;

[0019] Figure 6 is an isometric schematic view of the light irradiation mechanism of the present utility model;

[0020] Figure 7 is an isometric schematic view of the cleaning mechanism of the present utility model.

[0021] Reference numerals in the drawings: 01, metering mechanism; 11, support column; 12, weighing scale; 13, feed bucket; 14, metering bucket; 15, first discharge pipe; 02, mixing mechanism; 21, base; 22, reaction kettle; 23, motor; 24, stirring shaft; 25, stirring blade; 26, second discharge pipe; 03, temperature control mechanism; 31, heat exchanger; 32, first three-way pipe; 33, heater; 34, cooler; 35, second three-way pipe; 36, circulation pump; 37, first pipe; 04, exhaust mechanism; 41, exhaust pipe; 42, mounting rod; 43, suction fan; 44, valve; 05, light irradiation mechanism; 51, mounting seat; 52, LED lamp; 06, cleaning mechanism; 61, second pipe; 62, cleaning pump; 63, third pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present utility model more thorough and comprehensive. Embodiment

[0023] As Figure 1 shown, a continuous reaction kettle for generating bromoacetyl bromide includes a metering mechanism 01; it also includes a mixing mechanism 02, a temperature control mechanism 03, an exhaust mechanism 04, a lighting mechanism 05 and a cleaning mechanism 06. The metering mechanism 01 is installed on the mixing mechanism 02, the temperature control mechanism 03 is installed on the mixing mechanism 02, the exhaust mechanism 04 is located inside the mixing mechanism 02, the lighting mechanism 05 and the cleaning mechanism 06 are installed on the mixing mechanism 02, and the cleaning mechanism 06 is located below the metering mechanism 01;

[0024] The raw materials of bromoacetyl bromide are respectively discharged into the metering mechanism 01, weighed and measured by the metering mechanism 01 respectively. After the weighing and measuring are completed, the raw materials of bromoacetyl bromide are discharged into the mixing mechanism 02, stirred and mixed by the mixing mechanism 02, heated by starting the temperature control mechanism 03 for the raw materials of bromoacetyl bromide in the mixing mechanism 02, irradiated by starting the exhaust mechanism 04 for bromoacetyl bromide, the gas generated during the preparation process of bromoacetyl bromide is discharged by starting the lighting mechanism 05, and the inside of the mixing mechanism 02 is cleaned by starting the cleaning mechanism 06, which is convenient for the equipment to be used again and improves the practicability of the equipment;

[0025] As Figure 2 shown, the metering mechanism 01 includes a plurality of support columns 11, a weighing scale 12, a feed barrel 13, a metering barrel 14 and a first discharge pipe 15. The top of the weighing scale 12 is installed at the top of the plurality of support columns 11, the feed barrel 13 is installed on the weighing scale 12, the output end of the metering barrel 14 is connected to the input end of the weighing scale 12, the input end of the first discharge pipe 15 is connected to the output end of the feed barrel 13, and a valve is arranged on the first discharge pipe 15;

[0026] As Figure 3 shown, the mixing mechanism 02 includes a base 21, a reaction kettle 22, a motor 23, a stirring shaft 24, a plurality of stirring blades 25 and a second discharge pipe 26. The bottom end of the reaction kettle 22 is installed at the top of the base 21, the motor 23 is installed on the top of the reaction kettle 22, the top end of the stirring shaft 24 is installed on the output end of the motor 23, a plurality of stirring blades 25 are arranged on the stirring shaft 24, and the stirring shaft 24 is located inside the base 21. The input end of the second discharge pipe 26 is connected to the bottom end of the reaction kettle 22, and a valve is arranged on the second discharge pipe 26;

[0027] The bromoacetyl bromide raw materials are respectively discharged into the feed barrel 13 through the metering barrels 14. The weighing scale 12 weighs the bromoacetyl bromide raw materials in the feed barrel 13. Multiple support columns 11 respectively weigh the weighing scale 12. The weighed bromoacetyl bromide raw materials are discharged into the mixing mechanism 02 through the first discharge pipe 15, and then discharged into the reaction kettle 22. By starting the motor 23, the stirring shaft 24 rotates, and the bromoacetyl bromide raw materials are stirred by multiple stirring blades 25 respectively to make them fully mixed. The prepared bromoacetyl bromide is discharged through the second discharge pipe 26, improving the practicability of the equipment. Example

[0028] As Figures 4 to 6 shown, on the basis of Example 1, it further includes a temperature control mechanism 03, an exhaust mechanism 04 and a lighting mechanism 05. The temperature control mechanism 03 includes a heat exchanger 31, a first three-way pipe 32, a heater 33, a cooler 34, a second three-way pipe 35, a circulation pump 36 and a first pipeline 37. The output end of the heat exchanger 31 is connected to the input end of the first three-way pipe 32. There are two groups of output ends on the first three-way pipe 32, and valves are respectively arranged on the two groups of output ends of the first three-way pipe 32. The input ends of the heater 33 and the cooler 34 are connected to the two groups of output ends of the first three-way pipe 32. The output ends of the heater 33 and the cooler 34 are respectively connected to the two groups of input ends of the second three-way pipe 35. Valves are respectively arranged on the two input ends of the second three-way pipe 35. The output end of the second three-way pipe 35 is connected to the input end of the circulation pump 36. The output end of the circulation pump 36 is connected to the input end of the first pipeline 37. The output end of the first pipeline 37 is connected to the input end of the heat exchanger 31; The exhaust mechanism 04 includes an exhaust pipe 41, multiple mounting rods 42, a suction fan 43 and a valve 44. The suction fan 43 is located inside the exhaust pipe 41. The suction fan 43 is installed on the inner wall of the exhaust pipe 41 through multiple mounting rods 42. A valve 44 is arranged on the exhaust pipe 41; The lighting mechanism 05 includes multiple mounting seats 51 and multiple LED lights 52. The tops of the multiple mounting seats 51 are respectively installed on the top end of the inner wall of the reaction kettle 22, and the multiple LED lights 52 are respectively installed at the bottom ends of the multiple mounting seats 51;

[0029] The liquid in the heat exchanger 31 is discharged to the heater 33 for heating and to the refrigerator 34 for refrigeration through the first three-way pipe 32. By starting the circulation pump 36, the heated and refrigerated liquids are respectively discharged to the circulation pump 36 through the second three-way pipe 35 and then to the first pipe 37, and are discharged from the first pipe 37 to the heat exchanger 31 to heat and refrigerate the reaction kettle 22. By starting the valve 44, the suction fan 43 is installed on the exhaust pipe 41 through a plurality of mounting rods 42. By starting the suction fan 43, the gas generated in the reaction kettle 22 is discharged through the exhaust pipe 41. A plurality of mounting seats 51 respectively support a plurality of LED lights 52. By respectively starting the plurality of LED lights 52, the bromoacetyl bromide in the reaction kettle 22 is irradiated, causing it to react and improving the practicality of the equipment. Example

[0030] As Figure 7 shown, on the basis of Example 1, it further includes a cleaning mechanism 06. The cleaning mechanism 06 includes a second pipe 61, a cleaning pump 62, and a third pipe 63. The output end of the second pipe 61 is connected to the input end of the cleaning pump 62, and the output end of the cleaning pump 62 is connected to the input end of the third pipe 63. A valve is provided at the output end of the third pipe 63;

[0031] By connecting the input end of the second pipe 61 to the output end of the cleaning liquid, by starting the cleaning pump 62, the cleaning liquid is discharged into the reaction kettle 22 through the third pipe 63 to clean the inside of the reaction kettle 22, facilitating the reuse of the reaction kettle 22 and improving the practicality of the equipment.

[0032] As Figures 1 to 7As shown, in the continuous reaction kettle for producing bromoacetyl bromide of the present utility model, during operation, first, the bromoacetyl bromide raw materials are respectively discharged into the feeding barrel 13 through the metering barrels 14. The weighing scale 12 weighs the bromoacetyl bromide raw materials in the feeding barrel 13. Multiple support columns 11 respectively weigh the weighing scale 12. The weighed bromoacetyl bromide raw materials are discharged into the mixing mechanism 02 through the first discharge pipe 15, and then the bromoacetyl bromide raw materials are discharged into the reaction kettle 22. By starting the motor 23, the stirring shaft 24 rotates, and the bromoacetyl bromide raw materials are stirred through multiple stirring blades 25 respectively to make them fully mixed. The prepared bromoacetyl bromide is discharged through the second discharge pipe 26. After that, the liquid in the heat exchanger 31 is respectively discharged into the heater 33 through the first three-way pipe 32 for heating and into the cooler 34 for refrigeration. By starting the circulation pump 36, the heated and refrigerated liquids are respectively discharged into the first pipeline 37 through the second three-way pipe 35 to the circulation pump 36, and are discharged from the first pipeline 37 into the heat exchanger 31 to heat and refrigerate the inside of the reaction kettle 22. Then, by starting the valve 44, the suction fan 43 is installed on the exhaust pipe 41 through multiple mounting rods 42. By starting the suction fan 43, the gas generated in the reaction kettle 22 is discharged through the exhaust pipe 41. After that, multiple mounting seats 51 respectively support multiple LED lights 52. By respectively starting the multiple LED lights 52, the bromoacetyl bromide in the reaction kettle 22 is irradiated to make it react. Finally, the input end of the second pipeline 61 is connected to the output end of the cleaning liquid. By starting the cleaning pump 62, the cleaning liquid is discharged into the reaction kettle 22 through the third pipeline 63 to clean the inside of the reaction kettle 22, which is convenient for the reaction kettle 22 to be used again and improves the practicability of the equipment.

[0033] The weighing scale 12, motor 23, heat exchanger 31, heater 33, cooler 34, circulation pump 36, suction fan 43, LED lights 52 and cleaning pump 62 of the present utility model are purchased on the market. Those skilled in the industry only need to install and operate them according to the attached user manuals, without the need for those skilled in the art to make creative efforts.

[0034] The main functions achieved by the present utility model are: discharging the bromoacetyl bromide raw materials into the metering mechanism 01 respectively, weighing and metering them through the metering mechanism 01 respectively. The bromoacetyl bromide raw materials after weighing and metering are discharged into the mixing mechanism 02, and are stirred and mixed through the mixing mechanism 02. By starting the cleaning mechanism 06, the inside of the mixing mechanism 02 is cleaned, which is convenient for the equipment to be used again and improves the practicability of the equipment.

[0035] The above are only the preferred embodiments of the present utility model. It should be noted that for those ordinary technical personnel in the technical field, without departing from the technical principle of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A continuous reactor for producing bromoacetyl bromide, comprising a metering mechanism (01); characterized in that: The invention also comprises a mixing mechanism (02), a temperature control mechanism (03), an exhaust mechanism (04), an illumination mechanism (05) and a cleaning mechanism (06); the metering mechanism (01) is mounted on the mixing mechanism (02); the temperature control mechanism (03) is mounted on the mixing mechanism (02); the exhaust mechanism (04) is located inside the mixing mechanism (02); the illumination mechanism (05) and the cleaning mechanism (06) are mounted on the mixing mechanism (02); and the cleaning mechanism (06) is located below the metering mechanism (01).

2. A bromoacetyl bromide generation continuous reactor as claimed in claim 1, characterized in that: The metering mechanism (01) comprises a plurality of support columns (11), a metering scale (12), a feed barrel (13), a metering barrel (14) and a first discharge pipe (15); the top end of the metering scale (12) is mounted on the top end of the plurality of support columns (11); the feed barrel (13) is mounted on the metering scale (12); the output end of the metering barrel (14) is connected to the input end of the metering scale (12); the input end of the first discharge pipe (15) is connected to the output end of the feed barrel (13); and a valve is provided on the first discharge pipe (15).

3. A bromoacetyl bromide generation continuous reactor as claimed in claim 1, characterized in that: The mixing mechanism (02) comprises a base (21), a reactor (22), a motor (23), a stirring shaft (24), a plurality of stirring blades (25) and a second discharge pipe (26); the bottom end of the reactor (22) is mounted on the top end of the base (21); the motor (23) is mounted on the top end of the reactor (22); the top end of the stirring shaft (24) is mounted on the output end of the motor (23); the stirring shaft (24) is provided with a plurality of stirring blades (25); and the stirring shaft (24) is located in the base (21); the input end of the second discharge pipe (26) is connected to the bottom end of the reactor (22); and a valve is provided on the second discharge pipe (26).

4. A bromoacetyl bromide generation continuous reactor as claimed in claim 1, characterized in that: The temperature control mechanism (03) comprises a heat exchanger (31), a first three-way pipe (32), a heater (33), a refrigerator (34), a second three-way pipe (35), a circulation pump (36) and a first pipeline (37). The output end of the heat exchanger (31) is connected to the input end of the first three-way pipe (32). The first three-way pipe (32) is provided with two groups of output ends. Valves are respectively provided on the two groups of output ends of the first three-way pipe (32). The input ends of the heater (33) and the refrigerator (34) are connected to the first three-way pipe (32). Two groups of output ends of a three-way pipe (32) are connected, the output ends of the heater (33) and the refrigerator (34) are respectively connected to two groups of input ends of a second three-way pipe (35), valves are respectively provided on the two input ends of the second three-way pipe (35), the output end of the second three-way pipe (35) is connected to the input end of a circulation pump (36), the output end of the circulation pump (36) is connected to the input end of a first pipeline (37), and the output end of the first pipeline (37) is connected to the input end of a heat exchanger (31).

5. A bromoacetyl bromide generation continuous reactor as claimed in claim 1, characterized in that: The exhaust mechanism (04) comprises an exhaust pipe (41), a plurality of mounting rods (42), a suction fan (43) and a valve (44); the suction fan (43) is located inside the exhaust pipe (41); the suction fan (43) is mounted on the inner wall of the exhaust pipe (41) via the plurality of mounting rods (42); and the exhaust pipe (41) is provided with a valve (44).

6. A bromoacetyl bromide generation continuous reactor as claimed in claim 3, characterized in that: The illumination mechanism (05) comprises a plurality of mounting seats (51) and a plurality of LED lamps (52), the top ends of the plurality of mounting seats (51) being respectively mounted on the top ends of the inner wall of the reaction kettle (22), and the plurality of LED lamps (52) being respectively mounted on the bottom ends of the plurality of mounting seats (51).

7. A bromoacetyl bromide generation continuous reactor as claimed in claim 1, characterized in that: The cleaning mechanism (06) comprises a second pipeline (61), a cleaning pump (62) and a third pipeline (63); the output end of the second pipeline (61) is connected to the input end of the cleaning pump (62); the output end of the cleaning pump (62) is connected to the input end of the third pipeline (63); and a valve is provided on the output end of the third pipeline (63).

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