Reaction kettle for pharmaceutical production

Abstract

The utility model discloses a medicine production reaction kettle which comprises a reaction kettle body, a connecting frame is fixedly installed on the outer surface of one side of the reaction kettle body, a premixing box is fixedly installed on the outer surface of one side of the connecting frame, and a support is fixedly installed on the outer surface of the lower end of the reaction kettle body and the outer surface of the lower end of the premixing box. A liquid pumping assembly is connected between the premixing box and the reaction kettle and comprises a liquid pumping pump, a liquid pumping pipe and a liquid discharging pipe, a motor is fixedly mounted in the middle of the outer surface of the upper end of the reaction kettle, and a driving shaft is connected to the outer surface of the lower end of the motor. According to the reaction kettle for pharmaceutical production disclosed by the utility model, the premixing box is arranged, so that a stirring structure in the premixing box is driven to operate while materials are stirred by the reaction kettle, the materials are premixed, the stirring time of the materials in the reaction kettle is shortened, the treatment efficiency is improved, and the production cost is reduced. The motor at the upper part of the reaction kettle drives the stirrer in the premixing box to operate, so that the production cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of medicine production, specifically to a reaction kettle for medicine production. BACKGROUND

[0002] When the medicine is produced, the material needs to be stirred and mixed through the reaction kettle.

[0003] Due to the lack of pre-mixing structure, the reaction kettle in the prior art has a long mixing time for the material, which reduces the production efficiency.

[0004] Therefore, we propose a reaction kettle for medicine production. UTILITY MODEL CONTENT

[0005] (I) technical problems solved

[0006] In view of the deficiencies of the prior art, the utility model provides a reaction kettle for medicine production, which has a premixing box, and the premixing box is driven by the motor on the upper part of the reaction kettle to rotate the stirrer in the premixing box, which reduces the production cost and effectively solves the problems in the background technology.

[0007] (II) technical scheme

[0008] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows: a reaction kettle for medicine production, comprising a reaction kettle, a connecting frame is fixedly installed on one side of the outer surface of the reaction kettle, a premixing box is fixedly installed on one side of the outer surface of the connecting frame, a support is fixedly installed on the lower end of the outer surface of the reaction kettle and the premixing box, an liquid pumping assembly is connected between the premixing box and the reaction kettle, the liquid pumping assembly comprises a liquid pumping pump, a liquid pumping pipe and a liquid discharging pipe, a motor is fixedly installed on the middle of the outer surface of the upper end of the reaction kettle, a driving shaft is connected to the lower end of the outer surface of the motor, a first stirrer is fixedly installed on the outer wall of the middle of the driving shaft, a first spiral blade is fixedly installed on the outer wall of the lower part of the driving shaft, a protective cover is fixedly installed between the lower end of the outer surface of the reaction kettle and the premixing box, a first sprocket, a chain and a second sprocket are arranged in the protective cover, and a driven shaft is arranged in the premixing box, a second stirrer is fixedly installed on the outer wall of the upper part of the driven shaft, a second spiral blade is fixedly installed on the outer wall of the lower part of the driven shaft, a blowdown valve is installed on the lower part of the outer surface of one side of the premixing box, a feeding hopper is arranged on the upper part of the outer surface of one side of the premixing box, and a discharging valve is arranged on one side of the lower end of the outer surface of the reaction kettle.

[0009] Preferably, the lower ends of the driving shaft and the driven shaft extend into the protective cover, the first spiral blade is located at the bottom of the inner cavity of the reaction kettle, and the second spiral blade is located at the bottom of the inner cavity of the premixing box.

[0010] Preferably, sealed bearings are provided between the drive shaft and the reactor and the protective cover, and the drive shaft is rotatably connected to the reactor and the protective cover through the sealed bearings. Sealed bearings are also provided between the driven shaft and the premixing tank and the protective cover, and the driven shaft is rotatably connected to the premixing tank and the protective cover through the sealed bearings.

[0011] Preferably, a coupling is provided between the drive shaft and the motor, and the upper outer surface of the drive shaft is fixedly connected to the lower outer surface of the output shaft of the motor through the coupling.

[0012] Preferably, the first sprocket is fixedly installed on the outer wall of the lower end of the drive shaft, the second sprocket is fixedly installed on the outer wall of the lower end of the driven shaft, and the chain drive is connected between the first sprocket and the second sprocket.

[0013] Preferably, the pump is fixedly installed on the upper outer surface of the premixing tank near the reactor, the pumping pipe is connected to the lower outer surface of the pump, the drain pipe is fixedly installed on one side of the pump, and the lower end of the pumping pipe extends into the bottom of the premixing tank. The end of the drain pipe away from the pump is fixedly connected to the end of the upper outer surface of the reactor near the premixing tank, and the inner cavity of the drain pipe communicates with the upper part of the reactor cavity.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, this utility model provides a reaction vessel for pharmaceutical production, which has the following beneficial effects:

[0016] 1. This pharmaceutical production reactor, through the setting of a premixing tank, drives the stirring structure inside the premixing tank to operate while the reactor is stirring the materials, thereby achieving premixing of the materials, reducing the stirring time of the materials in the reactor, and improving the processing efficiency.

[0017] 2. This pharmaceutical production reactor, with its liquid extraction component, facilitates the extraction of premixed materials from the premixing tank into the reactor.

[0018] 3. This pharmaceutical production reactor uses a motor at the top of the reactor to drive the agitator in the premixing tank, thereby reducing production costs. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of a reaction vessel for pharmaceutical production according to this utility model.

[0020] Figure 2 This is a partial side cross-sectional view of a pharmaceutical production reactor according to the present invention.

[0021] Figure 3This is a schematic diagram of the liquid extraction component in a pharmaceutical production reactor according to the present invention.

[0022] Figure 4 This is a schematic diagram of the structure of the first sprocket in a pharmaceutical production reactor according to this utility model.

[0023] In the diagram: 1. Reactor; 2. Connecting frame; 3. Premixing tank; 4. Support; 5. Drain valve; 6. Feed hopper; 7. Liquid extraction assembly; 8. Motor; 9. Drive shaft; 10. Driven shaft; 11. First agitator; 12. First spiral blade; 13. Second spiral blade; 14. Second agitator; 15. First sprocket; 16. Chain; 17. Second sprocket; 18. Protective cover; 19. Discharge valve; 20. Liquid extraction pump; 21. Liquid extraction pipe; 22. Drain pipe. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0025] This embodiment is a reaction vessel used in pharmaceutical production.

[0026] like Figures 1-4 As shown, the reactor includes a reactor 1. A connecting frame 2 is fixedly installed on one outer surface of the reactor 1. A premixing tank 3 is fixedly installed on one outer surface of the connecting frame 2. A bracket 4 is fixedly installed on the lower outer surface of the reactor 1 and the premixing tank 3. A liquid extraction assembly 7 is connected between the premixing tank 3 and the reactor 1. The liquid extraction assembly 7 includes a liquid extraction pump 20, a liquid extraction pipe 21, and a liquid discharge pipe 22. A motor 8 is fixedly installed in the middle of the upper outer surface of the reactor 1. A drive shaft 9 is connected to the lower outer surface of the motor 8. A first stirrer 11 is fixedly installed on the outer wall of the middle part of the drive shaft 9. A first stirrer 11 is fixedly installed on the lower outer wall of the drive shaft 9. The reactor 1 is equipped with a first spiral blade 12. A protective cover 18 is fixedly installed between the lower outer surface of the reactor 1 and the premixing tank 3. The protective cover 18 is equipped with a first sprocket 15, a chain 16 and a second sprocket 17. The premixing tank 3 is equipped with a driven shaft 10. A second stirrer 14 is fixedly installed on the upper outer wall of the driven shaft 10. A second spiral blade 13 is fixedly installed on the lower outer wall of the driven shaft 10. A drain valve 5 is installed on the lower part of one side of the outer surface of the premixing tank 3. A feed hopper 6 is installed on the upper part of one side of the outer surface of the premixing tank 3. A discharge valve 19 is installed on one side of the lower outer surface of the reactor 1.

[0027] The lower ends of the driving shaft 9 and the driven shaft 10 extend into the protective cover 18, the first spiral blade 12 is located at the bottom of the inner cavity of the reaction kettle 1, and the second spiral blade 13 is located at the bottom of the inner cavity of the premixing box 3; sealing bearings are arranged between the driving shaft 9 and the reaction kettle 1 and the protective cover 18, the driving shaft 9 is rotatably connected with the reaction kettle 1 and the protective cover 18 through the sealing bearings, sealing bearings are arranged between the driven shaft 10 and the premixing box 3 and the protective cover 18, and the driven shaft 10 is rotatably connected with the premixing box 3 and the protective cover 18 through the sealing bearings; a shaft coupling is arranged between the driving shaft 9 and the motor 8, and the outer surface of the upper end of the driving shaft 9 is fixedly connected with the outer surface of the lower end of the output shaft of the motor 8 through the shaft coupling; the first sprocket 15 is fixedly installed on the outer wall of the lower end of the driving shaft 9, the second sprocket 17 is fixedly installed on the outer wall of the lower end of the driven shaft 10, and the chain 16 is transmissionally connected between the first sprocket 15 and the second sprocket 17; the liquid pumping pump 20 is fixedly installed on the outer surface of the upper end of the premixing box 3 and close to one side of the reaction kettle 1, the liquid pumping pipe 21 is connected to the outer surface of the lower end of the liquid pumping pump 20, the liquid discharging pipe 22 is fixedly installed on the outer surface of one side of the liquid pumping pump 20, the lower end of the liquid pumping pipe 21 extends into one side of the bottom of the inner cavity of the premixing box 3, one end of the liquid discharging pipe 22, which is away from the liquid pumping pump 20, is fixedly connected with one end of the outer surface of the upper end of the reaction kettle 1, which is close to the premixing box 3, and the inner cavity of the liquid discharging pipe 22 is in communication with the upper part of the inner cavity of the reaction kettle 1.

[0028] It should be noted that the utility model discloses a reaction kettle for medicine production, the premixing box 3 is arranged, the rotation of motor 8 drives driving shaft 9 to rotate, driving shaft 9 drives first agitator 11 and first spiral blade 12 to rotate, driving shaft 9 drives first sprocket 15 to rotate, first sprocket 15 drives second sprocket 17 to rotate through chain 16, and second sprocket 17 drives driven shaft 10 to rotate, and driven shaft 10 drives second spiral blade 13 and second agitator 14 to rotate, therefore, the rotation of motor 8 can drive first agitator 11, first spiral blade 12, second spiral blade 13 and second agitator 14 to rotate simultaneously, first agitator 11 and first spiral blade 12 are in the inside of reaction kettle 1 and stir material, and second spiral blade 13 and second agitator 14 are in the inside of premixing box 3 and premix material, through the first spiral blade 12 and second spiral blade 13 arranged, the material at the bottom is conveniently turned up, improve the quality and efficiency of material being stirred, the liquid in the inside of reaction kettle 1 is discharged through discharge valve 19, and liquid pumping assembly 7 pumps the material premixed in the inside of premixing box 3 to the inside of reaction kettle 1, therefore, through the premixing box 3 arranged, can improve the efficiency of medicine production.

[0029] It is to be noted that, in this document, the terms such as first and second, etc. are used merely to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including", or any other variant thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without more limitations, an element defined by the statement "comprising a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus that includes the stated element.

[0030] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A reaction vessel for pharmaceutical production, comprising a reaction vessel (1), characterized in that: The outer side surface of the reaction kettle (1) is fixedly installed with a connecting frame (2), the outer side surface of the connecting frame (2) is fixedly installed with a premixing box (3), the lower end outer surfaces of the reaction kettle (1) and the premixing box (3) are fixedly installed with a support (4), the premixing box (3) and the reaction kettle (1) are connected with a liquid pumping assembly (7), the liquid pumping assembly (7) comprises a liquid pumping pump (20), a liquid pumping pipe (21) and a liquid discharging pipe (22), the middle part of the upper end outer surface of the reaction kettle (1) is fixedly installed with a motor (8), the lower end outer surface of the motor (8) is connected with a driving shaft (9), the outer wall of the middle part of the driving shaft (9) is fixedly installed with a first stirrer (11), the outer wall of the lower part of the driving shaft (9) is fixedly installed with a first spiral blade (12), the lower end outer surfaces of the reaction kettle (1) and the premixing box (3) are fixedly installed with a protective cover (18), the inside of the protective cover (18) is provided with a first sprocket (15), a chain (16) and a second sprocket (17), and the inside of the premixing box (3) is provided with a driven shaft (10), the outer wall of the upper part of the driven shaft (10) is fixedly installed with a second stirrer (14), the outer wall of the lower part of the driven shaft (10) is fixedly installed with a second spiral blade (13), the lower part of the outer side surface of the premixing box (3) is installed with a blowdown valve (5), the upper part of the outer side surface of the premixing box (3) is provided with a feeding hopper (6), and the side of the lower end outer surface of the reaction kettle (1) is provided with a discharging valve (19).

2. The reaction kettle for pharmaceutical production according to claim 1, characterized in that: The lower ends of the driving shaft (9) and the driven shaft (10) extend into the protective cover (18), the first spiral blade (12) is located at the bottom of the inner cavity of the reaction kettle (1), and the second spiral blade (13) is located at the bottom of the inner cavity of the premixing box (3).

3. The reaction kettle for pharmaceutical production according to claim 2, characterized in that: Sealing bearings are arranged between the driving shaft (9) and the reaction kettle (1) and the protective cover (18), the driving shaft (9) is rotatably connected with the reaction kettle (1) and the protective cover (18) through the sealing bearings, sealing bearings are arranged between the driven shaft (10) and the premixing box (3) and the protective cover (18), and the driven shaft (10) is rotatably connected with the premixing box (3) and the protective cover (18) through the sealing bearings.

4. The reaction kettle for pharmaceutical production according to claim 3, characterized in that: A shaft coupling is arranged between the driving shaft (9) and the motor (8), and the upper end outer surface of the driving shaft (9) is fixedly connected with the lower end outer surface of the output shaft of the motor (8) through the shaft coupling.

5. The reaction kettle for pharmaceutical production according to claim 4, characterized in that: The first sprocket (15) is fixedly installed on the outer wall of the lower end of the driving shaft (9), the second sprocket (17) is fixedly installed on the outer wall of the lower end of the driven shaft (10), and the chain (16) is in transmission connection between the first sprocket (15) and the second sprocket (17).

6. The reaction kettle for pharmaceutical production according to claim 5, characterized in that: The liquid pumping pump (20) is fixedly installed on the outer surface of the upper end of the premixing box (3) near one side of the reaction kettle (1), the liquid pumping pipe (21) is connected to the outer surface of the lower end of the liquid pumping pump (20), the liquid discharging pipe (22) is fixedly installed on the outer surface of one side of the liquid pumping pump (20), the lower end of the liquid pumping pipe (21) extends into one side of the bottom of the inner cavity of the premixing box (3), the end of the liquid discharging pipe (22) away from the liquid pumping pump (20) is fixedly connected with the outer surface of the upper end of the reaction kettle (1) near one end of the premixing box (3), and the inner cavity of the liquid discharging pipe (22) is in communication with the upper part of the inner cavity of the reaction kettle (1).

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