A safe reaction device for raw material drug production

Abstract

The utility model relates to the technical field of raw material drug production, and aims to provide a raw material drug production safety reaction device, comprising a bottom plate, a shell is arranged on the bottom plate, a heating device is arranged on the outer wall of the shell, a cover plate is arranged on the shell, a mounting limit device is arranged between the cover plate and the shell, a stirring device is arranged on the cover plate, a plurality of uniformly arranged safety components are fixedly arranged on the mounting limit device, a feed pipe 1 and a feed pipe 2 are fixedly arranged on the shell, a discharge pipe is arranged under the shell, and a solenoid valve is arranged on the discharge pipe, so as to realize safe pressure relief of the reaction device and greatly improve the safety of raw material drug production.

Description

Technical Field

[0001] The utility model relates to the technical field of raw material medicine production, in particular to a safety reaction device for raw material medicine production. Background Art

[0002] APIs refer to the raw materials used to produce various preparations. They are the active ingredients in the preparations and are various powders, crystals, extracts, etc. used as medicines that are prepared by chemical synthesis, plant extraction or biotechnology, but are substances that cannot be taken directly by patients.

[0003] After searching, the utility model with application number CN202220844095.5 in the prior art discloses a raw material medicine reactor for improving product yield, including a support frame and a reactor, one side of the support frame is connected to the reactor through a fixed rod, the first pneumatic telescopic rod above the support frame is fixedly connected to a lifting plate, the lower part of the lifting plate is fixedly connected to a fixed plate, the fixed plate is connected to a sealing cover through a fixed block, a fixing device is provided between the reactor and the sealing cover, and an air injection device is provided inside the reactor. The raw material medicine reactor for improving product yield can fix the second plug-in ring and the sealing cover after power-on attraction through the electromagnet and the metal layer provided, and when the sealing cover needs to be opened, the power is turned off to pull the electromagnet out of the inside of the slider socket, and then the first pneumatic telescopic rod is started to lift the sealing cover, which is convenient for disassembling the sealing cover.

[0004] Since a large amount of gas is generated during the process of synthesizing some chemical raw materials, the pressure inside the reactor increases. However, the utility model does not have a pressure relief mechanism, which may easily lead to danger. Utility Model Content

[0005] The utility model aims to provide a safety reaction device for raw material medicine production, which is used to solve the problems raised in the background technology and is convenient for promotion.

[0006] In order to achieve the above utility model purpose, the technical solution adopted by the utility model is:

[0007] A safety reaction device for the production of bulk drugs, comprising a bottom plate, a shell is arranged on the bottom plate, a heating device is arranged on the outer wall of the shell, a cover plate is arranged on the shell, a mounting limit device is arranged between the cover plate and the shell, a stirring device is arranged on the cover plate, a plurality of uniformly arranged safety components are fixedly arranged on the mounting limit device, a first feed pipe and a second feed pipe are fixedly arranged on the shell, a discharge pipe is arranged below the shell, and a solenoid valve is arranged on the discharge pipe;

[0008] The installation limiting device comprises a fixing ring 1 fixedly arranged on the outer wall of the shell and a fixing ring 2 fixedly arranged on the outer wall of the cover plate. The fixing ring 1 is fixedly provided with a plurality of evenly arranged limiting rods, and the fixing ring 2 is inserted on the limiting rods.

[0009] Furthermore, the safety component includes a plurality of evenly arranged support plates fixedly mounted on an outer wall of a fixing ring, the support plate is fixedly provided with a mounting rail, a mounting slide block is slidably provided in the mounting rail, a mounting bolt is inserted into the mounting rail, the mounting bolt passes through the mounting rail and the mounting slide block in sequence and is threadedly connected with a mounting nut, a fixing block is fixedly provided on the inner wall of the mounting slide block, a cross plate is fixedly provided on the inner wall of the fixing block, guide rods are symmetrically inserted on the cross plate, a guide connecting plate is fixedly provided at one end of the guide rod, a pressing plate is fixedly provided at the end of the guide rod away from the guide connecting plate, a pressure relief spring is provided between the pressing plate and the cross plate, the pressure relief spring is sleeved on the guide rod, and a limiting bolt is threadedly connected to the cross plate.

[0010] Furthermore, the stirring device includes a stirring motor fixedly mounted on the cover plate, a stirring shaft fixedly mounted on the output end of the stirring motor, a plurality of evenly arranged stirring rods fixedly mounted on the stirring shaft, stirring connecting rods symmetrically mounted below the stirring rods, and an auxiliary stirring plate fixedly mounted on one end of the stirring connecting rod away from the stirring rod.

[0011] Furthermore, the heating device comprises a heating layer fixedly arranged on the outer wall of the shell, and an electric heating wire is arranged in the heating layer.

[0012] Furthermore, a pair of supporting legs 1 and 2 are symmetrically arranged under the bottom plate.

[0013] Furthermore, the stirring motor is an adjustable speed motor.

[0014] As an improvement, the beneficial effects of the utility model are:

[0015] The utility model discloses a safety reaction device for raw material medicine production. When the device is working, firstly, the first feed pipe and the second feed pipe are connected with the feeding mechanism, so that the raw material is transported to the shell through the first feed pipe and the second feed pipe, and then, by setting the limit rod, the second fixing ring is inserted on the limit rod, so that the position between the first fixing ring and the second fixing ring is limited, and then, by energizing and heating the electric heating wire, the shell is heated, so that the raw medicine is mixed at a specified temperature, and then, by the rotation of the stirring motor, the stirring rod and the auxiliary stirring plate are driven to rotate, so that the raw material medicine is stirred and mixed, and the pressing plate is pressed and sealed on the second fixing ring by the elasticity of the pressure relief spring. When the pressure inside the shell is higher than the elastic force of the pressure relief spring, the cover plate is lifted up, so that the shell is fully depressurized, and then, by screwing the limit bolt, the stroke of lifting the cover plate is limited, and finally, the reaction device is safely depressurized, thereby greatly improving the safety of raw material medicine production. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an isometric A view of a safety reaction device for the production of raw materials of the utility model;

[0017] Figure 2 It is a partial cross-sectional view of a safety reaction device for the production of raw materials of the utility model;

[0018] Figure 3 Practical Figure 1 A in the enlarged view;

[0019] Reference table of reference numerals:

[0020] 1. Bottom plate; 2. Shell; 3. Heating device; 301. Heating layer; 302. Electric heating wire; 4. Cover plate; 5. Installation limit device; 501. Fixing ring 1; 502. Fixing ring 2; 503. Limit rod; 6. Stirring device; 601. Stirring motor; 602. Stirring shaft; 603. Stirring rod; 604. Stirring connecting rod; 605. Auxiliary stirring plate; 7. Safety component; 701. Support plate; 702. Installation slide rail; 703. Installation slide block; 704. Installation bolt; 705. Installation nut; 706. Fixed block; 707. Horizontal plate; 708. Guide rod; 709. Guide connecting plate; 710. Pressing plate; 711. Pressure relief spring; 712. Limit bolt; 8. Feed pipe 1; 9. Feed pipe 2; 10. Discharge pipe; 11. Solenoid valve; 12. Support leg 1; 13. Support leg 2. DETAILED DESCRIPTION

[0021] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings. The same parts are represented by the same figure numbers. It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the accompanying drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a specific component, respectively.

[0022] In order to make the content of the utility model easier to understand, the technical solution in the embodiment of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiment of the utility model, wherein the same parts are represented by the same reference numerals.

[0023] according to Figures 1 to 3As shown, a safety reaction device for the production of raw materials includes a base plate 1, a shell 2 is arranged on the base plate 1, a heating device 3 is arranged on the outer wall of the shell 2, a cover plate 4 is arranged on the shell 2, a mounting limit device 5 is arranged between the cover plate 4 and the shell 2, a stirring device 6 is arranged on the cover plate 4, a plurality of uniformly arranged safety components 7 are fixedly arranged on the mounting limit device 5, a feed pipe 1 8 and a feed pipe 2 9 are fixedly arranged on the shell 2, a discharge pipe 10 is arranged under the shell 2, a solenoid valve 11 is arranged on the discharge pipe 10, and a pair of supporting legs 12 and 13 are symmetrically arranged under the base plate 1.

[0024] In this embodiment, the installation limit device 5 includes a fixing ring 1 501 fixedly arranged on the outer wall of the shell 2 and a fixing ring 2 502 fixedly arranged on the outer wall of the cover plate 4. A plurality of evenly arranged limit rods 503 are fixedly arranged on the fixing ring 1 501, and the fixing ring 2 502 is inserted on the limit rods 503.

[0025] Through the above technical scheme, the feed pipe 1 8 and the feed pipe 2 9 are connected to the feeding mechanism, so as to realize the delivery of raw materials to the shell 2 through the feed pipe 1 8 and the feed pipe 2 9, and then through the setting of the limit rod 503, the fixed ring 2 502 is inserted on the limit rod 503, so as to realize the limitation of the position between the fixed ring 1 501 and the fixed ring 2 502.

[0026] In this embodiment, the safety component 7 includes a plurality of evenly arranged support plates 701 fixedly arranged on the outer wall of the fixing ring 501, a mounting rail 702 is fixedly provided on the support plate 701, a mounting slide block 703 is slidably provided in the mounting rail 702, a mounting bolt 704 is inserted into the mounting rail 702, the mounting bolt 704 passes through the mounting rail 702 and the mounting slide block 703 in sequence and is threadedly connected with a mounting nut 705, a fixing block 706 is fixedly provided on the inner wall of the mounting slide block 703, a cross plate 707 is fixedly provided on the inner wall of the fixing block 706, a guide rod 708 is symmetrically inserted into the cross plate 707, a guide connecting plate 709 is fixedly provided at one end of the guide rod 708, a pressing plate 710 is fixedly provided at one end of the guide rod 708 away from the guide connecting plate 709, a pressure relief spring 711 is provided between the pressing plate 710 and the cross plate 707, the pressure relief spring 711 is sleeved on the guide rod 708, and a limiting bolt 712 is threadedly connected to the cross plate 707.

[0027] Through the above-mentioned technical scheme, the elasticity of the pressure relief spring 711 is used to realize the pressing and sealing of the fixing ring 2 502 by the pressing plate 710. When the pressure inside the shell 2 is higher than the elastic force of the pressure relief spring 711, the cover plate 4 is lifted up, thereby realizing full pressure relief of the shell 2. Then, by tightening the limit bolt 712, the lifting stroke of the cover plate 4 is limited.

[0028] In this embodiment, the stirring device 6 includes a stirring motor 601 fixedly mounted on the cover plate 4, a stirring shaft 602 is fixedly mounted on the output end of the stirring motor 601, a plurality of evenly arranged stirring rods 603 are fixedly mounted on the stirring shaft 602, stirring connecting rods 604 are symmetrically mounted below the stirring rods 603, an auxiliary stirring plate 605 is fixedly mounted on the end of the stirring connecting rod 604 away from the stirring rod 603, and the stirring motor 601 is an adjustable speed motor.

[0029] Through the above technical solution, the stirring motor 601 rotates, thereby driving the stirring rod 603 and the auxiliary stirring plate 605 to rotate, thereby achieving stirring and mixing of the raw materials.

[0030] In this embodiment, the heating device 3 includes a heating layer 301 fixedly arranged on the outer wall of the shell 2 , and an electric heating wire 302 is arranged in the heating layer 301 .

[0031] Through the above technical solution, the shell 2 is heated by energizing the electric heating wire 302, thereby ensuring that the raw materials are mixed at a specified temperature, and finally achieving safe pressure relief of the reaction device, thereby greatly improving the safety of raw material production.

[0032] The above are only preferred embodiments of the present utility model patent and are not intended to limit the present utility model patent. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model patent shall be included in the protection scope of the present utility model patent.

Claims

1. A safety reaction device for the production of bulk drugs, comprising a bottom plate (1), characterized in that: A shell (2) is provided on the bottom plate (1), a heating device (3) is provided on the outer wall of the shell (2), a cover plate (4) is provided on the shell (2), a mounting limit device (5) is provided between the cover plate (4) and the shell (2), a stirring device (6) is provided on the cover plate (4), a plurality of uniformly arranged safety components (7) are fixedly provided on the mounting limit device (5), a feed pipe 1 (8) and a feed pipe 2 (9) are fixedly provided on the shell (2), a discharge pipe (10) is provided below the shell (2), and a solenoid valve (11) is provided on the discharge pipe (10); The installation limiting device (5) comprises a fixing ring 1 (501) fixedly arranged on the outer wall of the shell (2) and a fixing ring 2 (502) fixedly arranged on the outer wall of the cover plate (4); a plurality of evenly arranged limiting rods (503) are fixedly arranged on the fixing ring 1 (501); and the fixing ring 2 (502) is inserted on the limiting rods (503).

2. A raw material drug production safety reaction device according to claim 1, characterized in that: The safety component (7) comprises a plurality of evenly arranged supporting plates (701) fixedly arranged on the outer wall of the fixing ring (501), a mounting rail (702) fixedly arranged on the supporting plate (701), a mounting slide block (703) slidingly arranged inside the mounting rail (702), a mounting bolt (704) inserted into the mounting rail (702), the mounting bolt (704) sequentially passing through the mounting rail (702) and the mounting slide block (703) and being threadedly connected with a mounting nut (705), and a fixing block (706) fixedly arranged on the inner wall of the mounting slide block (703) A transverse plate (707) is fixedly provided on the inner wall of the fixed block (706), a guide rod (708) is symmetrically inserted on the transverse plate (707), a guide connecting plate (709) is fixedly provided on one end of the guide rod (708), a pressing plate (710) is fixedly provided on the end of the guide rod (708) away from the guide connecting plate (709), a pressure relief spring (711) is provided between the pressing plate (710) and the transverse plate (707), the pressure relief spring (711) is sleeved on the guide rod (708), and a limiting bolt (712) is threadedly connected to the transverse plate (707).

3. A raw material drug production safety reaction device according to claim 2, characterized in that: The stirring device (6) comprises a stirring motor (601) fixedly arranged on the cover plate (4); a stirring shaft (602) is fixedly arranged on the output end of the stirring motor (601); a plurality of stirring rods (603) arranged evenly are fixedly arranged on the stirring shaft (602); stirring connecting rods (604) are symmetrically arranged below the stirring rods (603); and an auxiliary stirring plate (605) is fixedly arranged at one end of the stirring connecting rod (604) away from the stirring rod (603).

4. A safety reaction device for production of bulk drugs according to claim 3, characterized in that: The heating device (3) comprises a heating layer (301) fixedly arranged on the outer wall of the shell (2), and an electric heating wire (302) is arranged in the heating layer (301).

5. A safety reaction device for production of bulk drugs according to claim 1, characterized in that: A pair of supporting legs 1 (12) and 2 (13) are symmetrically arranged below the bottom plate (1).

6. A safety reaction device for production of bulk drugs according to claim 3, characterized in that: The stirring motor (601) is a speed-adjustable motor.

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