Drug synthesis reaction kettle

Abstract

A medicine synthesis reaction kettle is used for solving the problems that in the using process of a reaction kettle in the prior art mentioned in the background technology, a large number of solid powdery particle medicine materials are generally poured into a reaction tank at a time, so that the solid powdery particle medicine materials at the bottom of the reaction kettle are deposited and cannot be rapidly and uniformly mixed with liquid medicine materials, and the medicine materials cannot be rapidly and uniformly mixed. The reaction kettle comprises a kettle body provided with a feeding port and a discharging port, a motor is fixedly arranged on the kettle body, a rotating rod used for stirring materials is rotationally arranged in the kettle body, and the end of the rotating rod is fixedly connected with the output end of the motor; a conveying assembly used for conveying powder is fixedly arranged at the top of the kettle body, the discharging position of the conveying assembly is connected with a feeding port of the kettle body in a communicating mode, a pushing assembly used for intermittently pushing materials is arranged at the discharging position of the conveying assembly in a communicating mode, the pushing assembly is connected with the interior of the kettle body in a communicating mode, and a driving assembly used for driving the conveying assembly and the pushing assembly is arranged on the rotating rod. Stirring blades for preventing materials at the bottom of the inner wall of the kettle body from precipitating are fixedly arranged on the rotating rod.

Description

Technical Field

[0001] The utility model relates to the technical field of reaction kettles, in particular to a drug synthesis reaction kettle. Background Art

[0002] Reactors are broadly understood as containers for physical or chemical reactions. Through the structural design and parameter configuration of the container, the heating, evaporation, cooling and low-speed mixing functions required by the process are realized. Reactors are widely used in the fields of petroleum, chemical industry, rubber, pesticides, dyes, medicine and food. They are pressure vessels used to complete processes such as vulcanization, nitration, hydrogenation, hydrocarbonization, polymerization, condensation, etc. Reactors are needed for the synthesis of drugs.

[0003] A reactor in the prior art, such as a utility model patent document with authorization announcement number "CN220861432U" and patent name "A Drug Synthesis Reactor", discloses a reactor, comprising a drug synthesis reactor body, a reactor cover is provided on the upper end surface of the drug synthesis reactor body, a pressure relief pipe is fixedly installed on one side of the upper end surface of the reactor cover, a plug rod is provided in the pressure relief pipe, the lower end surface of the plug rod passes through the pressure relief pipe and extends into the drug synthesis reactor body, a pressure relief groove is provided on the outer wall surface of the plug rod, and a plurality of pressure relief grooves are provided in sequence, a push plate is fixedly installed on the lower end surface of the plug rod, a slot is provided on the outer wall surface of the push plate, and a plurality of slots are provided in sequence, a sealing cover is fixedly installed on the upper end surface of the plug rod, and a telescopic spring is fixedly installed on the lower end surface of the sealing cover.

[0004] During the use of the drug synthesis reactor in the above patent document, especially when feeding solid powdered granular medicine into the reactor, generally a large amount of well-proportioned solid powdered granular medicine is poured into the reaction tank at one time, resulting in the deposition of solid powdered granular medicine at the bottom of the reactor, which cannot be quickly mixed with the liquid medicine, thereby reducing the efficiency of the reaction. Utility Model Content

[0005] The utility model aims to propose a drug synthesis reactor in view of the deficiencies in the prior art, so as to solve the technical problem that during use of the reactor of the prior art mentioned in the background technology, especially when feeding solid powdered granular medicine into the reactor, generally a large amount of well-proportioned solid powdered granular medicine is poured into the reaction tank at one time, resulting in the deposition of solid powdered granular medicine at the bottom of the reactor, which cannot be quickly and evenly mixed with liquid medicine, thereby reducing the efficiency of the reaction.

[0006] The above technical objectives of the utility model are achieved through the following technical solutions:

[0007] A drug synthesis reactor comprises a reactor body with a feed inlet and a discharge port, the reactor body is fixedly provided with a motor, a rotating rod for stirring materials is rotatably provided inside the reactor body, and the end of the rotating rod is fixedly connected to the output end of the motor, a conveying component for conveying powder is fixedly provided on the top of the reactor body, and the discharge of the conveying component is conductively connected to the feed inlet of the reactor body, a pushing component for intermittently pushing materials is conductively connected to the inside of the reactor body, a driving component for driving the conveying component and the pushing component is provided on the rotating rod, and a stirring blade for preventing material from settling at the bottom of the inner wall of the reactor body is fixedly provided on the rotating rod.

[0008] Working principle:

[0009] First, the operator puts the solid powdered granular medicine that needs to be fed into the conveying component through the external vacuum feeder, and then the operator starts the motor, the motor drives the rotating rod to stir the inside of the kettle body, the rotating rod rotates to drive the driving component, and the driving component drives the conveying component to convey the medicine. When the medicine is conveyed to the pushing component, the pushing component intermittently puts the medicine into the kettle body, the rotating rod can be used to stir the medicine and the liquid inside the kettle body, and the stirring blades can prevent the medicine from depositing at the bottom of the kettle body, thereby accelerating the mixing of the medicine and the liquid.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] First, a motor and a rotating rod are provided. The motor can drive the rotating rod to rotate, and the rotating rod can stir the medicine and liquid in the kettle body to accelerate the mixing of the liquid and the medicine.

[0012] Second, a conveying component is provided, which can convey the medicine material at a uniform speed to reduce the blockage of the medicine material at the feed inlet of the kettle body.

[0013] Third, a material pushing assembly is provided, which can intermittently push the medicine material into the kettle body to avoid excessive feeding at one time causing the medicine material to be suspended on the liquid surface.

[0014] Fourth, a driving component is provided, which can drive the conveying component to convey the medicine and the pushing component to push the medicine intermittently.

[0015] Fifth, a stirring blade is provided, which can stir the bottom of the kettle body to reduce the deposition of medicine on the inner wall of the bottom of the kettle body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of an embodiment of the utility model;

[0017] Figure 2 for Figure 1 Schematic diagram of the enlarged cross-sectional structure at point A in the middle.

[0018] Explanation of the reference numerals: feed port 1, discharge port 2, kettle body 3, motor 4, rotating rod 5, conveying pipe 6, first rotating shaft 7, spiral blade 8, pushing plate 9, second rotating shaft 10, pushing plate 11, first bevel gear 12, second bevel gear 13, sprocket 14, chain 15, shielding cover 16, stirring rod 17, scraper rod 18, stirring blade 19, sleeve 20, third bevel gear 21, rotating shaft 22, fourth bevel gear 24, stirring paddle 25, jacket 26. DETAILED DESCRIPTION

[0019] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0020] Example:

[0021] like Figure 1 As shown, a drug synthesis reactor comprises a reactor body 3 with a feed inlet 1 and a discharge port 2, the reactor body 3 is fixedly provided with a motor 4, a rotating rod 5 for stirring materials is rotatably provided inside the reactor body 3, and the end of the rotating rod 5 is fixedly connected to the output end of the motor 4, a stirring blade 19 is fixedly provided on the rotating rod 5 for preventing the sedimentation of materials at the bottom of the inner wall of the reactor body 3, a stirring rod 17 is provided on the rotating rod 5, a scraper is fixedly provided on the stirring rod 17, and the scraper 18 is in sliding contact with the inner wall of the reactor body 3, the rotating rod 5 can be driven by the motor 4, the rotating rod 5 can drive the stirring rod 17 and the scraper 18, the stirring rod 17 can stir the inside of the reactor body 3 to accelerate the mixing of the medicinal material and the liquid medicine, the scraper 18 can scrape the medicinal material adhered to the inner wall of the reactor body 3, the stirring blade 19 can reduce the deposition of the medicinal material at the bottom of the inner wall of the reactor body 3, and a jacket 26 is provided outside the reactor body 3, and the jacket 26 can transfer heat to the inside of the reactor body 3.

[0022] like Figure 1 and Figure 2 As shown, a conveying assembly for conveying powder is fixedly provided on the top of the kettle body 3, and the discharge of the conveying assembly is conductively connected with the feed port 1 of the kettle body 3. The conveying assembly includes a conveying pipe 6, a first rotating shaft 7 and a spiral blade 8. The conveying pipe 6 is fixedly provided on the top of the kettle body 3, and the discharge of the conveying pipe 6 is conductively connected with the inside of the kettle body 3. A first rotating shaft 7 is rotatably provided in the conveying pipe 6, and the spiral blade 8 is fixedly provided on the first rotating shaft 7. The first rotating shaft 7 can drive the spiral blade 8, and the spiral blade 8 can convey the medicinal material to the feed port 1.

[0023] like Figure 1 and Figure 2As shown, a pushing assembly for intermittent pushing is provided at the discharge of the conveying assembly, and the pushing assembly is conductively connected to the inside of the kettle body 3. The pushing assembly includes a pushing disk 9, a second rotating shaft 10 and a plurality of pushing plates 11. The pushing disk 9 is fixedly arranged at the discharge of the conveying pipe 6 and is conductively connected to the discharge of the conveying pipe 6. The second rotating shaft 10 is rotatably arranged in the pushing disk 9. A plurality of pushing plates 11 are fixed on the second rotating shaft 10. The side of the pushing disk 9 away from the discharge of the conveying pipe 6 is conductively connected to the inside of the kettle body 3. The medicinal material at the discharge of the conveying pipe 6 can fall into the pushing disk 9. The second rotating shaft 10 can drive a plurality of pushing plates 11 to push the medicinal material in the pushing disk 9, thereby intermittently pushing the medicinal material into the inside of the kettle body 3.

[0024] like Figure 1 and Figure 2 As shown, the rotating rod 5 is provided with a driving assembly for driving the conveying assembly and the pushing assembly, and the driving assembly includes a first bevel gear 12, a second bevel gear 13, two sprockets 14, a chain 15 and a shielding cover 16, the first bevel gear 12 is fixedly arranged on the rotating rod 5, the second bevel gear 13 is fixedly arranged on the first rotating shaft 7 and the second bevel gear 13 is fixedly connected to the first bevel gear 12, the rotating rod 5 drives the first bevel gear 12, the first bevel gear 12 can drive the second bevel gear 13, and the second bevel gear 13 drives the first rotating shaft 7 , so that the first rotating shaft 7 drives the spiral blade 8 to transport the medicine, the two sprockets 14 are respectively fixed on the rotating rod 5 and the second rotating shaft 10, the chain 15 is sleeved on the outer rings of the two sprockets 14, the rotating rod 5 drives one of the sprockets 14, the sprocket 14 drives the chain 15, so that the chain 15 drives the other sprocket 14 fixedly connected to the second rotating shaft 10 to rotate, the second rotating shaft 10 can drive a plurality of push plates 11, the shielding cover 16 is fixed at the bottom of the push plate 9 and the shielding cover 16 is used to shield the two sprockets 14 and the chain 15.

[0025] like Figure 1 As shown, a shaft sleeve 20 is sleeved on the rotating rod 5 and the shaft sleeve 20 is fixedly connected to the inner wall of the kettle body 3, a third bevel gear 21 is fixedly provided on the rotating rod 5 and the third bevel gear 21 is located in the shaft sleeve 20, two rotating shafts 22 are rotatably provided on the shaft sleeve 20, fourth bevel gears 24 are fixedly provided on the two rotating shafts 22 and the two fourth bevel gears 24 are fixedly connected to the third bevel gear 21, stirring paddles 25 are fixedly provided on the two rotating shafts 22 and the stirring paddles 25 are located outside the shaft sleeve 20, the rotating rod 5 drives the third bevel gear 21, the third bevel gear 21 drives the two fourth bevel gears 24, the fourth bevel gear 24 drives the rotating shaft 22, and the rotating shaft 22 drives the stirring paddle 25 to rotate.

[0026] Working principle:

[0027] First, the operator conveys the medicine into the conveying pipe 6 through an external vacuum loader, and then the operator starts the motor 4, the motor 4 drives the rotating rod 5, the rotating rod 5 drives the first bevel gear 12, the first bevel gear 12 drives the second bevel gear 13 to rotate, the second bevel gear 13 drives the first rotating shaft 7 to rotate, so that the first rotating shaft 7 drives the spiral blade 8, and the spiral blade 8 moves the medicine in the conveying pipe 6 toward the pushing plate 9.

[0028] After that, the medicine falls into the pushing plate 9, and the rotating rod 5 rotates to drive the sprocket 14 fixedly connected to the rotating rod 5 to rotate, the sprocket 14 drives the chain 15, and the chain 15 drives the sprocket 14 fixedly connected to the second rotating shaft 10 to rotate, so that the second rotating shaft 10 can drive a plurality of pushing plates 11 to rotate, and then intermittently put the medicine in the pushing plate 9 into the interior of the kettle body 3.

[0029] The stirring rod 17 on the rotating rod 5 can stir the medicine and liquid medicine inside the kettle body 3 to accelerate the mixing of the medicine and liquid medicine. The scraper rod 18 can reduce the adhesion of the medicine to the inner wall of the kettle body 3. The stirring blade 19 can stir the inner wall of the bottom of the kettle body 3 to reduce the deposition of the medicine. When the user needs to heat the inside of the kettle body 3, the operator can heat the inside of the kettle body 3 through the jacket 26.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A drug synthesis reactor, characterized in that: The invention comprises a kettle body (3) provided with a feed inlet (1) and a discharge outlet (2), the kettle body (3) being fixedly provided with a motor (4), a rotating rod (5) for stirring materials being rotatably provided inside the kettle body (3), and the end of the rotating rod (5) being fixedly connected to the output end of the motor (4), a conveying assembly for conveying powder materials being fixedly provided on the top of the kettle body (3), and the discharge end of the conveying assembly being conductively connected to the feed inlet (1) of the kettle body (3), a pushing assembly for intermittently pushing materials being conductively connected to the inside of the kettle body (3), a driving assembly for driving the conveying assembly and the pushing assembly being provided on the rotating rod (5), and a stirring blade (19) for preventing material from settling at the bottom of the inner wall of the kettle body (3) being fixedly provided on the rotating rod (5).

2. A drug synthesis reactor according to claim 1, characterized in that: The conveying assembly comprises a conveying pipe (6), a first rotating shaft (7) and a spiral blade (8); the conveying pipe (6) is fixedly arranged on the top of the kettle body (3) and the discharge point of the conveying pipe (6) is conductively connected with the inside of the kettle body (3); the first rotating shaft (7) is rotatably arranged in the conveying pipe (6), and the spiral blade (8) is fixedly arranged on the first rotating shaft (7).

3. A drug synthesis reactor according to claim 2, characterized in that: The pushing assembly comprises a pushing disc (9), a second rotating shaft (10) and a plurality of pushing plates (11); the pushing disc (9) is fixedly arranged at the discharge point of the conveying pipe (6) and the pushing disc (9) is conductively connected to the discharge point of the conveying pipe (6); the second rotating shaft (10) is rotatably arranged in the pushing disc (9); the plurality of pushing plates (11) are fixedly arranged on the second rotating shaft (10); and the side of the pushing disc (9) away from the discharge point of the conveying pipe (6) is conductively connected to the inside of the kettle body (3).

4. A drug synthesis reactor according to claim 3, characterized in that: The driving assembly comprises a first bevel gear (12), a second bevel gear (13), two sprocket wheels (14), a chain (15) and a shielding cover (16); the first bevel gear (12) is fixedly mounted on a rotating rod (5); the second bevel gear (13) is fixedly mounted on a first rotating shaft (7) and the second bevel gear (13) is fixedly connected to the first bevel gear (12); the two sprocket wheels (14) are respectively fixedly mounted on the rotating rod (5) and the second rotating shaft (10); the chain (15) is sleeved on the outer rings of the two sprocket wheels (14); the shielding cover (16) is fixedly mounted on the bottom of a pushing plate (9) and the shielding cover (16) is used to shield the two sprocket wheels (14) and the chain (15).

5. A drug synthesis reactor according to claim 1, characterized in that: The rotating rod (5) is provided with a stirring rod (17), a scraper is fixedly provided on the stirring rod (17), and the scraper rod (18) is in sliding contact with the inner wall of the kettle body (3).

6. A drug synthesis reactor according to claim 1, characterized in that: The rotating rod (5) is sleeved with a shaft sleeve (20), and the shaft sleeve (20) is fixedly connected to the inner wall of the kettle body (3); the rotating rod (5) is fixedly provided with a third bevel gear (21), and the third bevel gear (21) is located in the shaft sleeve (20); two rotating shafts (22) are rotatably provided on the shaft sleeve (20); both rotating shafts (22) are fixedly provided with a fourth bevel gear (24), and both fourth bevel gears (24) are fixedly connected to the third bevel gear (21); both rotating shafts (22) are fixedly provided with a stirring paddle (25), and the stirring paddle (25) is located outside the shaft sleeve (20).

7. A drug synthesis reactor according to claim 1, characterized in that: The kettle body (3) is provided with a jacket (26) outside.

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