Synthetic reaction kettle for medicine production

Abstract

The utility model discloses a synthetic reaction kettle for medicine production, which belongs to the technical field of reaction kettles and comprises an outer barrel, an inner reaction kettle is mounted in the outer barrel, a heating pipe is mounted between the inner reaction kettle and the outer barrel, one end of the heating pipe is communicated with a water outlet pipe, and the other end of the heating pipe is communicated with a buffer device. One side of the buffer device communicates with a water inlet pipe, the buffer device comprises a buffer pipe, and two built-in grooves are formed in the inner wall of the buffer pipe; according to the buffer device, after the buffer plate is impacted by heated liquid, the liquid is blocked by the buffer plate, so that the heated liquid passes through the medium circulating groove in the buffer plate, and the heated liquid is blocked by the fine through grooves in the buffer plate, so that the flow rate of the heated liquid is reduced; the heating liquid can fully heat the inner reaction kettle, and the situation that the reaction efficiency is affected by low heating efficiency due to low heat conduction efficiency of the heating liquid caused by fast flowing of the heating liquid is avoided.

Description

Technical Field

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

[0002] A reactor is a type of equipment widely used in the chemical, pharmaceutical, and food industries to complete various chemical reactions. It is usually composed of a reactor body, a stirring device, a heating device, a cooling device, a sealing device, etc. It can provide the temperature and pressure environment required for the reaction and control the reaction conditions through stirring and other means.

[0003] The utility model of Chinese application number: 201721418037.1 discloses a liquid medicine reactor, comprising a shell, a first material feeding port is opened at the left top of the shell, a motor is installed at the top of the shell, a stirring rod is installed at the bottom end of the output shaft of the motor, two groups of stirring blades are installed on the lower outer wall of the stirring rod, a manifold and a pressure relief valve are installed at the right top of the shell, the pressure relief valve is located at the left part of the manifold, a second material feeding port is arranged at the top of the manifold, a liquid extraction port is arranged on the upper right end outer wall of the manifold, and a lower outer wall of the shell is provided with a suction port. A jacket is installed on the wall, and a heating oil inlet and a heating oil outlet are respectively provided at the upper left end and the lower right end of the jacket. A temperature sensor and a pressure sensor are respectively installed at the lower left and right ends of the shell. A discharge port is provided at the bottom end of the shell, and support frames are installed at the four corners of the bottom end of the shell. However, in actual use, when the device is heating, the interior is heated by directly pumping in heating liquid. When the heating liquid is pumped in, a higher flow rate is generated, which leads to a lower heating time of the heating liquid on the interior, resulting in poor heating effect. Utility Model Content

[0004] The utility model aims to solve the problem that the short heating time in the traditional method leads to poor heating effect, and proposes a synthesis reactor for drug production.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a synthesis reactor for drug production, comprising an outer barrel, an inner reactor installed in the outer barrel, a heating tube installed between the inner reactor and the outer barrel, one end of the heating tube is connected to a water outlet pipe, and the other end of the heating tube is connected to a buffer device, and one side of the buffer device is connected to a water inlet pipe, the buffer device comprises a buffer tube, the inner wall of the buffer tube is provided with two built-in grooves, a sliding block is slidably connected in the built-in groove, and the same buffer plate is connected between the two sliding blocks, the buffer plate is provided with a medium flow groove, a sliding sleeve is embedded in the sliding block, and a sliding rod is slidably connected in the sliding sleeve, the inner wall of the sliding rod is slidably connected to the sliding rod, and the outer wall of the sliding rod is provided with a spring.

[0006] As a further description of the above technical solution:

[0007] One end of the buffer tube is connected to one end of the water inlet pipe, and the other end of the buffer tube is connected to one end of the heating tube, the two ends of the spring are respectively connected to one side of the sliding block and one side of the inner wall of the built-in groove, the two ends of the sliding rod are respectively connected to both sides of the inner wall of the built-in groove, and the outer diameter of the buffer plate is smaller than the inner diameter of the buffer tube.

[0008] As a further description of the above technical solution:

[0009] One side of the water inlet pipe and one side of the water outlet pipe both extend into the outer barrel, one side of the inner reactor is respectively connected with a feed pipe and a discharge pipe, and one end of the feed pipe and the discharge pipe both extend out of the outer barrel, and the heating pipe is located between the feed pipe and the discharge pipe, and the inner side of the heating pipe fits with the outer wall of the inner reactor.

[0010] As a further description of the above technical solution:

[0011] An upper cover is installed on the top of the outer barrel, and the bottom of the upper cover is fitted with the top of the inner reactor, and a motor is installed on the top of the upper cover through a mounting frame, and the motor output shaft passes through the upper cover and is connected to a stirring device, and the stirring device includes a rotating rod and two transmission grooves, and a plurality of sliding bars are connected to the outer wall of the rotating rod, and two sliding rings are slidably connected to the outer wall of the rotating rod, and two sliding grooves are provided on the inner wall of the sliding ring, and the inner wall of the sliding groove is slidably connected to the outer wall of the corresponding sliding bar, and a second stirring rod is connected to one side of the outer wall of the sliding ring, and a transmission rod is connected to one side of the second stirring rod.

[0012] As a further description of the above technical solution:

[0013] The transmission groove is arranged on the inner wall of the inner reaction kettle, and the outer wall of the transmission rod is slidably connected with the inner wall of the transmission groove.

[0014] As a further description of the above technical solution:

[0015] The top of the rotating rod is connected to the motor output shaft, and the bottom of the rotating rod is rotatably connected to the bottom of the inner wall of the inner reactor. The outer wall of the rotating rod is connected to multiple fixed rings, and the outer wall of the fixed ring is connected to two first stirring rods. The sliding ring is located between two adjacent fixed rings.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] 1. In the utility model, a buffer device is provided. When the heated liquid impacts the buffer plate, the buffer plate blocks the liquid so that the heated liquid passes through the medium flow groove in the buffer plate. Since the small through grooves in the buffer plate block the heated liquid, the flow rate of the heated liquid is reduced, so that the heated liquid can fully heat the internal reactor, thereby avoiding the low heat conduction efficiency of the heated liquid caused by the fast flow of the heated liquid, thereby causing the low heating efficiency to affect the reaction efficiency.

[0018] 2. In the utility model, a stirring device is provided, and a motor is used to drive a rotating rod to rotate, so that the rotating rod drives a sliding ring to rotate through a sliding bar on the outer wall, and then the sliding ring drives the second stirring rod to rotate, and the second stirring rod drives the transmission rod to slide in the transmission groove, so that the transmission groove drives the transmission rod to move up and down in a wave-like manner, and then the second stirring rod moves in a wave-like manner, so that the stirring range of the second stirring rod is increased during stirring, thereby improving the reaction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of a synthesis reactor for drug production proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the heating tube structure of a synthesis reactor for drug production proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of a buffer device for a synthesis reactor for drug production proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the structure of a stirring device of a synthesis reactor for drug production proposed by the utility model;

[0023] Figure 5 A synthesis reactor for drug production proposed by the utility model Figure 4 A schematic diagram of the enlarged structure of part A.

[0024] Legend: 1. Upper cover; 2. Motor; 3. Feed pipe; 4. Discharge pipe; 5. Heating pipe; 6. Outer barrel; 7. Inner reactor; 8. Buffer device; 801. Buffer tube; 802. Built-in groove; 803. Buffer plate; 804. Slide rod; 805. Spring; 806. Sliding block; 9. Stirring device; 901. First stirring rod; 902. Transmission groove; 903. Transmission rod; 904. Second stirring rod; 905. Sliding ring; 906. Sliding bar; 907. Fixed ring; 908. Sliding groove; 909. Rotating rod; 10. Water inlet pipe; 11. Water outlet pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 - Figure 5 The utility model provides a technical solution: a synthesis reactor for drug production, comprising an outer barrel 6, an inner reactor 7 is installed in the outer barrel 6, a heating tube 5 is installed between the inner reactor 7 and the outer barrel 6, one end of the heating tube 5 is connected to a water outlet pipe 11, and the other end of the heating tube 5 is connected to a buffer device 8, and one side of the buffer device 8 is connected to a water inlet pipe 10, the buffer device 8 comprises a buffer tube 801, the inner wall of the buffer tube 801 is provided with two built-in grooves 802, a sliding block 806 is slidably connected in the built-in groove 802, and the same buffer plate 803 is connected between the two sliding blocks 806, a medium flow groove is provided in the buffer plate 803, a sliding sleeve is embedded in the sliding block 806, and a sliding rod 804 is slidably connected in the sliding sleeve, and the sliding rod 804 is internally connected to the inner wall of the buffer tube 801. The wall is slidably connected with a slide bar 804, and a spring 805 is sleeved on the outer wall of the slide bar 804. One end of the buffer tube 801 is connected to one end of the water inlet pipe 10, and the other end of the buffer tube 801 is connected to one end of the heating tube 5. The two ends of the spring 805 are respectively connected to one side of the sliding block 806 and one side of the inner wall of the built-in groove 802. The two ends of the slide bar 804 are respectively connected to both sides of the inner wall of the built-in groove 802, and the outer diameter of the buffer plate 803 is smaller than the inner diameter of the buffer tube 801. One side of the water inlet pipe 10 and one side of the water outlet pipe 11 are both extended into the outer barrel 6. One side of the inner reactor 7 is respectively connected with the feed pipe 3 and the discharge pipe 4, and one end of the feed pipe 3 and the discharge pipe 4 are both extended out of the outer barrel 6, and the heating tube 5 is located between the feed pipe 3 and the discharge pipe 4, and the inner side of the heating tube 5 is in contact with the outer wall of the inner reactor 7.

[0027] In a specific implementation manner, a buffer device 8 is provided. When the heated liquid enters from the water inlet pipe 10 and contacts the buffer plate 803, the buffer plate 803 is impacted, so that the buffer plate 803 drives the sliding block 806 to squeeze the spring 805, so that the spring 805 contracts to block and buffer the liquid, thereby allowing the heated liquid to pass through the medium flow groove in the buffer plate 803, so that the smaller through groove blocks and limits the flow of the heated liquid, thereby reducing the flow rate of the heated liquid, so that the heated liquid can fully heat the internal reactor 7, avoiding the heating liquid flowing too fast and causing the heat conduction efficiency of the heating liquid to be low, thereby causing the low heating efficiency to affect the reaction efficiency, and the sliding rod 804 is provided to support the spring 805, so that the spring 805 is compressed to avoid bending and affecting the elastic force.

[0028] An upper cover 1 is installed on the top of the outer barrel 6, and the bottom of the upper cover 1 is in contact with the top of the inner reactor 7, and a motor 2 is installed on the top of the upper cover 1 through a mounting frame, and the output shaft of the motor 2 passes through the upper cover 1 and is connected to a stirring device 9, the stirring device 9 includes a rotating rod 909 and two transmission grooves 902, the outer wall of the rotating rod 909 is connected to a plurality of sliding bars 906, the outer wall of the rotating rod 909 is slidably connected to two sliding rings 905, the inner wall of the sliding ring 905 is provided with two sliding grooves 908, the inner wall of the sliding groove 908 is slidably connected to the outer wall of the corresponding sliding bar 906, and the sliding ring 909 is provided with a plurality of sliding grooves 908. 05 A second stirring rod 904 is connected to one side of the outer wall, and a transmission rod 903 is connected to one side of the second stirring rod 904. A transmission groove 902 is opened on the inner wall of the inner reactor 7, and the outer wall of the transmission rod 903 is slidingly connected to the inner wall of the transmission groove 902. The top of the rotating rod 909 is connected to the output shaft of the motor 2, and the bottom of the rotating rod 909 is rotatably connected to the bottom of the inner wall of the inner reactor 7. A plurality of fixed rings 907 are connected to the outer wall of the rotating rod 909, and two first stirring rods 901 are connected to the outer wall of the fixed ring 907. The sliding ring 905 is located between two adjacent fixed rings 907.

[0029] Specific implementation manner, by setting up a stirring device 9, the output shaft of the motor 2 drives the rotating rod 909 to rotate, so that the rotating rod 909 drives the sliding bar 906 to rotate, the sliding bar 906 drives the sliding ring 905 to rotate, and then the sliding ring 905 drives the second stirring rod 904 to rotate, the second stirring rod 904 drives the transmission rod 903 to rotate, and then the transmission rod 903 slides in the transmission groove 902, so that the transmission groove 902 drives the transmission rod 903 to move up and down in a wave-like manner, and then the second stirring rod 904 moves in a wave-like manner, so that the stirring range of the second stirring rod 904 is increased during stirring, and the reaction rate is improved, and by setting up a first stirring rod 901, the rotating rod 909 drives the fixed ring 907 to rotate, and the fixed ring 907 drives the first stirring rod 901 to rotate, so that the first stirring rod 901 stirs the internal liquid, thereby improving the efficiency of internal raw material mixing.

[0030] Working principle: When in use, the raw materials are put into the feed pipe 3, and then the motor 2 drives the rotating rod 909 to rotate, the rotating rod 909 drives the sliding bar 906 to rotate, the sliding bar 906 drives the sliding ring 905 to rotate, and then the sliding ring 905 drives the second stirring rod 904 to rotate, and the second stirring rod 904 drives the transmission rod 903 to rotate, so that the transmission rod 903 slides in the transmission groove 902, and then the transmission groove 902 drives the transmission rod 903 to move in a wave-like manner, and then the transmission rod 903 drives the second stirring rod 904 to move in a wave-like manner, thereby increasing the stirring range of the second stirring rod 904 and improving the reaction rate. At the same time, the heated liquid enters from the water inlet pipe 10, so that the heated liquid contacts the buffer plate 803, so that the buffer plate 803 blocks the heated liquid, so that the heated liquid passes through the buffer sieve hole in the buffer plate 803, thereby reducing the flow rate of the heated liquid, avoiding the low heat conduction efficiency of the heated liquid due to the excessive flow rate of the heated liquid, and affecting the reaction rate.

[0031] In this utility model, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance; the term "plurality" refers to two or more, unless otherwise clearly defined. The terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a direct connection or an indirect connection through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances;

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A synthesis reactor for drug production, comprising an outer barrel (6), characterized in that: An inner reactor (7) is installed in the outer barrel (6), a heating tube (5) is installed between the inner reactor (7) and the outer barrel (6), one end of the heating tube (5) is connected to a water outlet pipe (11), and the other end of the heating tube (5) is connected to a buffer device (8), and one side of the buffer device (8) is connected to a water inlet pipe (10), the buffer device (8) comprises a buffer tube (801), the inner wall of the buffer tube (801) is provided with two built-in grooves (802), a sliding block (806) is slidably connected in the built-in grooves (802), and the same buffer plate (803) is connected between the two sliding blocks (806), the buffer plate (803) is provided with a medium flow groove, a sliding sleeve is embedded in the sliding block (806), and a sliding rod (804) is slidably connected in the sliding sleeve, the inner wall of the sliding rod (804) is slidably connected to the sliding rod (804), and the outer wall of the sliding rod (804) is sleeved with a spring (805).

2. A synthesis reactor for drug production according to claim 1, characterized in that: One end of the buffer tube (801) is connected to one end of the water inlet tube (10), and the other end of the buffer tube (801) is connected to one end of the heating tube (5); two ends of the spring (805) are respectively connected to one side of the sliding block (806) and one side of the inner wall of the built-in groove (802); two ends of the sliding rod (804) are respectively connected to two sides of the inner wall of the built-in groove (802); and the outer diameter of the buffer plate (803) is smaller than the inner diameter of the buffer tube (801).

3. A synthesis reactor for drug production according to claim 1, characterized in that: One side of the water inlet pipe (10) and one side of the water outlet pipe (11) both extend into the outer barrel (6); one side of the inner reactor (7) is respectively connected to a feed pipe (3) and a discharge pipe (4); one end of the feed pipe (3) and the discharge pipe (4) both extend out of the outer barrel (6); the heating pipe (5) is located between the feed pipe (3) and the discharge pipe (4); and the inner side of the heating pipe (5) is in contact with the outer wall of the inner reactor (7).

4. A synthesis reactor for drug production according to claim 1, characterized in that: An upper cover (1) is mounted on the top of the outer barrel (6), and the bottom of the upper cover (1) is in contact with the top of the inner reaction kettle (7), and a motor (2) is mounted on the top of the upper cover (1) via a mounting frame, the output shaft of the motor (2) passes through the upper cover (1) and is connected to a stirring device (9), the stirring device (9) comprising a rotating rod (909) and two transmission grooves (902), a plurality of sliding bars (906) are connected to the outer wall of the rotating rod (909), two sliding rings (905) are slidably connected to the outer wall of the rotating rod (909), two sliding grooves (908) are provided on the inner wall of the sliding ring (905), the inner wall of the sliding groove (908) is slidably connected to the outer wall of the corresponding sliding bar (906), a second stirring rod (904) is connected to one side of the outer wall of the sliding ring (905), and a transmission rod (903) is connected to one side of the second stirring rod (904).

5. A synthesis reactor for drug production according to claim 4, characterized in that: The transmission groove (902) is provided on the inner wall of the inner reaction kettle (7), and the outer wall of the transmission rod (903) is slidably connected to the inner wall of the transmission groove (902).

6. A synthesis reactor for drug production according to claim 4, characterized in that: The top of the rotating rod (909) is connected to the output shaft of the motor (2), and the bottom of the rotating rod (909) is rotatably connected to the bottom of the inner wall of the inner reactor (7). The outer wall of the rotating rod (909) is connected to a plurality of fixing rings (907), and the outer wall of the fixing ring (907) is connected to two first stirring rods (901). The sliding ring (905) is located between two adjacent fixing rings (907).

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