High-pressure reaction kettle for medicine production

Abstract

The utility model discloses a high-pressure reaction kettle for medicine production, which comprises a reaction kettle body, a protective cover, a protective sleeve, a left stirring rod and a right stirring rod, the top of the inner wall of the protective cover is rotatably connected with a driving shaft, the driving shaft extends into the reaction kettle body, and the lower part of the surface of the driving shaft is fixedly connected with a fixed sleeve; mounting sleeves are fixedly connected to the left side and the right side of the fixing sleeve, the mounting sleeves are used for being matched with a stirring rod for mounting, mounting assemblies are arranged on the four sides of each mounting sleeve and used for mounting and locking the stirring rod, and pop-up assemblies are further arranged in the mounting sleeves. According to the high-pressure reaction kettle for medicine production, when the stirring rod in the reaction kettle body is corroded, the stirring rod can be quickly fixed through the mounting assembly, so that a new stirring rod is replaced, the mounting process is simple and quick to operate, the problem that the stirring rod is troublesome to mount and dismount is solved, and the practicability of the high-pressure reaction kettle during use is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drug production, in particular to a high-pressure reaction kettle for drug production. Background Art

[0002] Medicines are discovered, accumulated and enriched in the long process of human beings' struggle against diseases. They are also used by people to prevent, treat and diagnose diseases, to regulate the physiological functions of the human body in a purposeful and methodical way, and to treat diseases. They can be taken orally or applied topically, and are all called medicines. The production of medicines often needs to be carried out in a reactor.

[0003] Chinese patent publication number "CN218609381U" discloses a drug intermediate reactor for drug production, including a reactor body and a feed port installed on the outside of the reactor body, a motor is fixedly connected to the upper end of the reactor body and the shaft of the motor extends into the interior of the reactor body.

[0004] After long-term use, the stirring rod of the high-pressure reactor used for drug production may be corroded and needs to be replaced. However, the stirring rod of the existing reactor is usually welded to the drive shaft, and it is quite troublesome to replace it in the narrow space of the reactor. Utility Model Content

[0005] In view of the deficiencies of the prior art, the utility model provides a high-pressure reactor for drug production, which solves the problem that the stirring rod of the existing high-pressure reactor for drug production is corroded and difficult to replace after long-term use.

[0006] To achieve the above purpose, the utility model is implemented through the following technical solutions: a high-pressure reactor for drug production includes a reactor body, a protective cover, a protective sleeve and two left and right stirring rods, the top of the inner wall of the protective cover is rotatably connected with a driving shaft, and the driving shaft extends to the inside of the reactor body, a fixed sleeve is fixedly connected below the surface of the driving shaft, and the left and right sides of the fixed sleeve are fixedly connected with mounting sleeves, the mounting sleeves are used to cooperate with the stirring rods for installation, the four sides of the mounting sleeve are provided with mounting components for installing and locking the stirring rods, and the interior of the mounting sleeve is also provided with a pop-up component for popping out the stirring rods;

[0007] The mounting assembly includes two front and rear baffles, both of which are fixedly connected to the top of the mounting sleeve, an L-shaped rod is rotatably connected between the opposite sides of the two baffles via a fixed rod, the right end of the L-shaped rod is slidably connected to two front and rear sliding rods, the right ends of the two sliding rods are fixedly connected to U-shaped blocks, a limit spring is fixedly connected between the L-shaped rod and the opposite side of the U-shaped block, and the limit spring sleeve is arranged on the outside of the sliding rod.

[0008] Preferably, a limit rod is fixedly connected to the right side of the top of the mounting sleeve, and the limit rod cooperates with the U-shaped block.

[0009] Preferably, a through groove is provided on the top of the mounting sleeve, and the through groove is located directly below the L-shaped rod, and a limiting groove is provided on the top of the stirring rod, and the position of the stirring rod is positioned after the L-shaped rod enters the limiting groove.

[0010] Preferably, the pop-up assembly includes a return spring, which is fixedly connected to the left side of the inner wall of the mounting sleeve. The inner surface of the mounting sleeve is slidably connected to a supporting circular plate, and the other end of the return spring is fixedly connected to the left side of the supporting circular plate.

[0011] Preferably, the protective sleeve is installed on the outside of the reactor body, and a spiral tube is installed between the reactor body and the protective sleeve for heat preservation and heating of the interior of the reactor body.

[0012] Preferably, a driving motor is fixedly connected to the top of the protective cover, and an output end of the driving motor is fixedly connected to the top end of the driving shaft.

[0013] Beneficial Effects

[0014] The utility model provides a high-pressure reactor for drug production. Compared with the prior art, it has the following beneficial effects:

[0015] 1. The high-pressure reactor for drug production includes two front and rear baffles through the installation assembly. The two baffles are fixedly connected to the top of the installation sleeve. An L-shaped rod is rotatably connected between the opposite sides of the two baffles through a fixed rod. When the stirring rod in the reactor body is corroded, the fixing of the stirring rod can be quickly released through the installation assembly, so as to replace a new stirring rod. The installation process is simple and quick to operate, which solves the problem of troublesome installation and disassembly of the stirring rod and improves the practicality of the device when in use.

[0016] 2. The high-pressure reactor for drug production includes a reset spring through a pop-up assembly. The reset spring is fixedly connected to the left side of the inner wall of the mounting sleeve. The inner surface of the mounting sleeve is slidably connected with a supporting circular plate. After the mounting assembly releases the lock on the stirring rod, the stirring rod and the mounting sleeve can be quickly separated from each other through the pop-up assembly, which further improves the convenience of disassembling the stirring rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the appearance of the utility model;

[0018] Figure 2 It is a cross-sectional view of the utility model;

[0019] Figure 3 It is a top view of the drive shaft and the mounting sleeve of the utility model;

[0020] Figure 4 It is a cross-sectional view of the installation component and the installation sleeve of the utility model.

[0021] In the figure: 1. Reactor body; 2. Protective cover; 3. Protective sleeve; 31. Spiral tube; 4. Drive motor; 5. Drive shaft; 6. Fixed sleeve; 7. Mounting sleeve; 8. Mounting assembly; 81. Baffle; 82. L-shaped rod; 83. Sliding rod; 84. U-shaped block; 85. Limit spring; 86. Limit rod; 87. Through groove; 88. Limit groove; 9. Pop-up assembly; 91. Reset spring; 92. Support circular plate; 10. Stirring rod. DETAILED DESCRIPTION

[0022] 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 in 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.

[0023] The high-pressure reactor for drug production provides two technical solutions:

[0024] like Figure 1-4 The first embodiment is shown: it includes a reactor body 1, a protective cover 2, a protective sleeve 3 and two left and right stirring rods 10, the protective sleeve 3 is sleeved and installed on the outside of the reactor body 1, a spiral tube 31 is installed between the reactor body 1 and the protective sleeve 3, which is used to heat the inside of the reactor body 1, the top of the inner wall of the protective cover 2 is rotatably connected with a driving shaft 5, the top of the protective cover 2 is fixedly connected with a driving motor 4, the output end of the driving motor 4 is fixedly connected to the top of the driving shaft 5, and the driving shaft 5 extends to the inside of the reactor body 1, and a fixing sleeve 6 is fixedly connected below the surface of the driving shaft 5, and the left and right sides of the fixing sleeve 6 are fixedly connected with mounting sleeves 7, the mounting sleeve 7 is used to cooperate with the stirring rod 10 for installation, and the four sides of the mounting sleeve 7 are provided with mounting components 8 for installing and locking the stirring rod 10;

[0025] The mounting assembly 8 includes two front and rear baffles 81, both of which are fixedly connected to the top of the mounting sleeve 7, an L-shaped rod 82 is rotatably connected between the opposite sides of the two baffles 81 through a fixed rod, the right end of the L-shaped rod 82 is slidably connected to the front and rear sliding rods 83, the right ends of the two sliding rods 83 are fixedly connected to a U-shaped block 84, a limiting spring 85 is fixedly connected between the L-shaped rod 82 and the opposite side of the U-shaped block 84, and the limiting spring 85 is sleeved on the outside of the sliding rod 83, a limiting rod 86 is fixedly connected to the right side of the top of the mounting sleeve 7, the limiting rod 86 cooperates with the U-shaped block 84, a through groove 87 is provided on the top of the mounting sleeve 7, and the through groove 87 is located directly below the L-shaped rod 82, a limiting groove 88 is provided on the top of the stirring rod 10, and the position of the stirring rod 10 is positioned after the L-shaped rod 82 enters the limiting groove 88.

[0026] When the stirring rod 10 in the reactor body 1 is corroded, the fixing of the stirring rod 10 can be quickly released by installing the assembly 8, so that a new stirring rod 10 can be replaced. The installation process is simple and quick, which solves the problem of troublesome installation and disassembly of the stirring rod 10 and improves the practicality of the device when used.

[0027] like Figure 4 A second embodiment is shown, the main difference from the first embodiment is that a pop-up assembly 9 is also provided inside the mounting sleeve 7 for popping out the stirring rod 10, and the pop-up assembly 9 includes a reset spring 91, and the reset spring 91 is fixedly connected to the left side of the inner wall of the mounting sleeve 7, and the inner surface of the mounting sleeve 7 is slidably connected to a supporting circular plate 92, and the other end of the reset spring 91 is fixedly connected to the left side of the supporting circular plate 92.

[0028] After the mounting assembly 8 releases the lock on the stirring rod 10 , the stirring rod 10 and the mounting sleeve 7 can be quickly separated from each other through the ejection assembly 9 , further improving the convenience of disassembling the stirring rod 10 .

[0029] When disassembling the stirring rod 10, the protective cover 2 is opened and the U-shaped block 84 is pulled to separate the U-shaped block 84 and the limit rod 86 from each other, and the stirring rod 10 is pushed out of the mounting sleeve 7 through the supporting circular plate 92 under the action of the elastic force of the return spring 91. At this time, the stirring rod 10 can be removed and replaced with a new stirring rod 10, and the new stirring rod 10 is inserted into the mounting sleeve 7 and pressed against, and at the same time, the L-shaped rod 82 is rotated so that one end of the L-shaped rod 82 enters the limit groove 88, and the L-shaped rod 82 is continued to be rotated so that the L-shaped rod 82 contacts the U-shaped block 84, and the U-shaped block 84 passes the position of the limit rod 86 and enters under the limit rod 86, and the position locking of the stirring rod 10 is completed at this time.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-pressure reactor for drug production, comprising a reactor body (1), a protective cover (2), a protective sleeve (3) and two left and right stirring rods (10), characterized in that: The top of the inner wall of the protective cover (2) is rotatably connected to a driving shaft (5), and the driving shaft (5) extends to the interior of the reactor body (1); a fixing sleeve (6) is fixedly connected below the surface of the driving shaft (5); both left and right sides of the fixing sleeve (6) are fixedly connected to mounting sleeves (7); the mounting sleeve (7) is used for matching and mounting with the stirring rod (10); four sides of the mounting sleeve (7) are provided with mounting components (8) for mounting and locking the stirring rod (10); and a pop-up component (9) is also provided inside the mounting sleeve (7) for popping out the stirring rod (10); The mounting assembly (8) comprises two front and rear baffles (81), both of which are fixedly connected to the top of the mounting sleeve (7), an L-shaped rod (82) is rotatably connected between opposite sides of the two baffles (81) via a fixed rod, the right end of the L-shaped rod (82) is slidably connected to two front and rear sliding rods (83), the right ends of the two sliding rods (83) are fixedly connected to U-shaped blocks (84), a limit spring (85) is fixedly connected between the opposite sides of the L-shaped rod (82) and the U-shaped block (84), and the limit spring (85) is sleeved on the outside of the sliding rod (83).

2. The high-pressure reactor for drug production according to claim 1, characterized in that: A limiting rod (86) is fixedly connected to the right side of the top of the installation sleeve (7), and the limiting rod (86) cooperates with the U-shaped block (84).

3. The high-pressure reactor for drug production according to claim 1, characterized in that: A through groove (87) is provided on the top of the mounting sleeve (7), and the through groove (87) is located directly below the L-shaped rod (82). A limiting groove (88) is provided on the top of the stirring rod (10), and the position of the stirring rod (10) is positioned after the L-shaped rod (82) enters the limiting groove (88).

4. The high-pressure reactor for drug production according to claim 1, characterized in that: The pop-up assembly (9) comprises a return spring (91), wherein the return spring (91) is fixedly connected to the left side of the inner wall of the mounting sleeve (7), the inner surface of the mounting sleeve (7) is slidably connected to a supporting circular plate (92), and the other end of the return spring (91) is fixedly connected to the left side of the supporting circular plate (92).

5. The high-pressure reactor for drug production according to claim 1, characterized in that: The protective sleeve (3) is sleeved and installed on the outside of the reactor body (1), and a spiral tube (31) is installed between the reactor body (1) and the protective sleeve (3) for heat preservation and heating of the inside of the reactor body (1).

6. The high-pressure reactor for drug production according to claim 1, characterized in that: The top of the protective cover (2) is fixedly connected to a driving motor (4), and the output end of the driving motor (4) is fixedly connected to the top end of the driving shaft (5).

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