CN218107676U

CN218107676U - Reaction device for drug intermediate

Info

Publication number: CN218107676U
Application number: CN202222306812.1U
Authority: CN
Inventors: 陈明明
Original assignee: Henan Kehong Biotechnology Co ltd
Current assignee: Henan Kehong Biotechnology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-12-23
Anticipated expiration: 2032-08-31

Abstract

The utility model provides a reaction unit for drug intermediate relates to medicine production facility technical field, this a reaction unit for drug intermediate, include: the cauldron body, the transmission shaft is installed in the interior roof mid-rotating of the cauldron body, the agitator motor who is used for driving the transmission shaft rotation is installed at the top of the cauldron body, the outer wall bottom and the equal fixed mounting in top of transmission shaft have the connecting plate, fixed mounting has the scraper blade between the one end that the transmission shaft was kept away from to two connecting plates, fixed mounting has the stirring board between the outer wall of scraper blade and transmission shaft, two rotate between the connecting plate and install the stirring subassembly, the transmission assembly who is used for making the stirring subassembly to carry out the stirring to reaction solution is installed to the interior roof of the cauldron body. The device can carry out the stirring of multiple mode to reaction solution, has improved reaction solution's misce bene degree, has guaranteed that reaction solution's reaction goes on more thoroughly.

Description

Reaction device for drug intermediate

Technical Field

The utility model relates to a drug manufacturing equipment technical field specifically is a reaction unit for drug intermediate.

Background

The pharmaceutical chemical industry generally needs to generate a compound through various chemical reactions to provide raw materials for later-stage preparation finished products. The reaction vessel is generally divided into two types, one type is a reaction kettle, the other type is a reaction bed, a stirring structure is generally arranged in a tank body of the reaction kettle, and the reaction bed is generally static, namely no stirring mechanism is arranged in the reaction bed, and the required compound is generated by the natural reaction after the materials are put into the reaction vessel. The traditional reaction device for the drug intermediate has a simple structure and relatively single function, and can not meet the use requirement more and more.

The Chinese patent with the publication number of CN216910309U discloses a drug intermediate reaction kettle, which comprises a reaction kettle body and a work supporting plate, wherein the work supporting plate is arranged above the reaction kettle body, the stirring motor is arranged above the work supporting plate, the output end of the stirring motor is fixedly connected with a stirring shaft, a plurality of groups of stirring blades are fixedly arranged on the stirring shaft at equal intervals, two L-shaped connecting rods are fixedly arranged at the top end of the stirring shaft, a cleaning water tank is arranged on the left side of the upper surface of the work supporting plate, a liquid suction pump is arranged on the right side of the cleaning water tank, and a cleaning water pipe is arranged on the top end inside the reaction kettle body.

Although the existing drug intermediate reaction device can stir reaction solution to accelerate the reaction efficiency, the stirring mode is single, and the reaction solution can be stirred only along a fixed direction, so that the reaction solution is not uniformly mixed, the reaction process is not thorough enough, and the maximum reaction degree cannot be reached.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a reaction unit for drug intermediate, drug intermediate reaction unit who aims at solving among the prior art though can stir reaction solution for its reaction efficiency, but the stirring mode is single, can only stir along fixed direction, thereby it is inhomogeneous to lead to reaction solution to mix, makes the reaction process thoroughly inadequately, can't reach maximum reaction degree's problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the reaction device for the pharmaceutical intermediate comprises: the cauldron body, the transmission shaft is installed in the interior roof mid-rotation of the cauldron body, the agitator motor who is used for driving the transmission shaft rotation is installed at the top of the cauldron body, the outer wall bottom and the equal fixed mounting in top of transmission shaft have the connecting plate, fixed mounting has the scraper blade between the one end of transmission shaft is kept away from to two connecting plates, fixed mounting has the stirring board between the outer wall of scraper blade and transmission shaft, two rotate between the connecting plate and install the stirring subassembly, the transmission assembly who is used for making the stirring subassembly to carry out the stirring to reaction solution is installed to the interior roof of the cauldron body.

The utility model discloses a further technical scheme does, the stirring subassembly is including rotating the (mixing) shaft of installing between two connecting plates, the top of (mixing) shaft runs through the connecting plate and is connected with the transmission of drive assembly.

The utility model discloses a further technical scheme does, at least two sets of blading along its axis direction equipartition, every group are installed to the outer wall of (mixing) shaft the blading includes two at least stirring vane along the circumferencial direction equipartition of (mixing) shaft.

The utility model discloses a further technical scheme does, drive assembly includes the fixed ring gear with the coaxial setting of transmission shaft and installs the drive gear who is connected on (mixing) shaft top and fixed ring gear meshing, be connected with the connecting block between the top of fixed ring gear and the interior roof of the cauldron body.

The utility model discloses a further technical scheme does, the connecting plate can also be the S-shaped board for the straight board, the stirring subassembly is located the intermediate position of scraper blade and transmission shaft.

The utility model discloses a further technical scheme does, the transmission shaft was kept away from to the scraper blade one side is installed and is used for carrying out the brush scrubbed to the internal wall of cauldron.

The utility model discloses a further technical scheme does, the bottom edge of the cauldron body installs the at least three support column of its circumferencial direction equipartition of edge.

The utility model discloses a further technical scheme does, the top edge of the cauldron body installs the feeder hopper that is used for feeding in raw material, the bottom mid-mounting of the cauldron body has the discharging pipe that is used for the ejection of compact.

The utility model has the advantages that:

agitator motor passes through the transmission shaft and drives stirring board and scraper blade rotation, the stirring board stirs reaction solution this moment, the scraper blade is to being stained with the reaction material who attaches at the internal wall of cauldron strike off, stir the subassembly simultaneously under transmission assembly's effect, carry out the rotation when carrying out the revolution along the transmission shaft along with the connecting plate, and stir reaction solution, thereby make the reaction of the inside material reaction of reaction unit, the device can carry out the stirring of multiple mode to reaction solution, reaction solution's misce bene degree has been improved, reaction solution's reaction has been guaranteed and has gone on more thoroughly.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention.

Fig. 3 is a schematic structural view of the stirring assembly of the present invention.

Fig. 4 is a schematic structural diagram of the transmission assembly of the present invention.

In the figure: 10. a kettle body; 11. a support pillar; 12. a feed hopper; 13. a discharge pipe; 20. a stirring motor; 21. a drive shaft; 22. a connecting plate; 23. a squeegee; 24. a stirring plate; 30. a stirring shaft; 31. a stirring blade; 40. fixing the gear ring; 41. connecting blocks; 42. a transmission gear.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

A reaction device for a pharmaceutical intermediate comprising: as shown in fig. 2, the kettle body 10 is provided with a transmission shaft 21 rotatably mounted in the middle of the inner top wall of the kettle body 10, and the top of the kettle body 10 is provided with a stirring motor 20 for driving the transmission shaft 21 to rotate;

the outer wall bottom and the equal fixed mounting in top of transmission shaft 21 have connecting plate 22, fixed mounting has scraper blade 23 between the one end that transmission shaft 21 was kept away from to two connecting plates 22, fixed mounting has stirring board 24 between scraper blade 23 and the outer wall of transmission shaft 21, it installs the stirring subassembly to rotate between two connecting plates 22, the transmission assembly who is used for making the stirring subassembly to stir reaction solution is installed to the interior roof of the cauldron body 10, connecting plate 22 can also be the S-shaped board for the straight plate, the stirring subassembly is located scraper blade 23 and transmission shaft 21' S intermediate position, one side that transmission shaft 21 was kept away from to scraper blade 23 is installed and is used for carrying out the brush scrubbed to the internal wall of cauldron 10.

In this embodiment, agitator motor 20 drives stirring board 24 and scraper blade 23 through transmission shaft 21 and rotates, stirring board 24 stirs reaction solution this moment, scraper blade 23 strikes off being stained with the reaction material who attaches at the internal wall of cauldron 10, stir the subassembly simultaneously under transmission assembly's effect, along with connecting plate 22 carries out the rotation when revolving along transmission shaft 21, and stir reaction solution, thereby make the inside material reaction of reaction unit, the device can carry out the stirring of multiple mode to reaction solution, reaction solution's misce bene degree has been improved, reaction solution's reaction goes on more thoroughly.

As shown in fig. 3, the stirring assembly includes a stirring shaft 30 rotatably installed between two connecting plates 22, the top end of the stirring shaft 30 penetrates through the connecting plates 22 and is in transmission connection with the transmission assembly, at least two sets of blade sets uniformly distributed along the axial direction of the stirring shaft 30 are installed on the outer wall of the stirring shaft 30, and each set of blade set includes at least two stirring blades 31 uniformly distributed along the circumferential direction of the stirring shaft 30.

As shown in fig. 4, the transmission assembly includes a fixed gear ring 40 coaxially disposed with the transmission shaft 21 and a transmission gear 42 mounted at the top end of the stirring shaft 30 and engaged with the fixed gear ring 40, and a connecting block 41 is connected between the top end of the fixed gear ring 40 and the inner top wall of the kettle 10.

In this embodiment, when the reaction solution is stirred, the transmission shaft 21 drives the stirring shaft 30 to revolve through the connecting plate 22, and at this time, the stirring shaft 30 rotates under the action of the transmission gear 42 installed at the top end of the starting and the fixed gear ring 40 engaged with the transmission gear and drives the stirring blade 31 to stir the reaction solution in another way.

As shown in fig. 1, at least three support columns 11 uniformly distributed along the circumferential direction are installed at the bottom edge of the kettle body 10, a feed hopper 12 for feeding is installed at the top edge of the kettle body 10, and a discharge pipe 13 for discharging is installed in the middle of the bottom end of the kettle body 10.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A reaction device for a pharmaceutical intermediate, comprising: the device comprises a kettle body (10), wherein a transmission shaft (21) is rotatably arranged in the middle of the inner top wall of the kettle body (10), and a stirring motor (20) for driving the transmission shaft (21) to rotate is arranged at the top of the kettle body (10);

the outer wall bottom and the equal fixed mounting in top of transmission shaft (21) have connecting plate (22), fixed mounting has scraper blade (23) between the one end of transmission shaft (21) is kept away from in two connecting plate (22), fixed mounting has stirring board (24), two between the outer wall of scraper blade (23) and transmission shaft (21) rotate between connecting plate (22) and install the stirring subassembly, the transmission assembly who is used for making the stirring subassembly to stir reaction solution is installed to the interior roof of the cauldron body (10).

2. A reaction unit for pharmaceutical intermediates according to claim 1, wherein the agitator assembly comprises an agitator shaft (30) rotatably mounted between two connecting plates (22), the top end of the agitator shaft (30) extending through the connecting plates (22) and being drivingly connected to the drive assembly.

3. A reaction unit for pharmaceutical intermediates according to claim 2, wherein the outer wall of the stirring shaft (30) is provided with at least two sets of blades uniformly distributed along the axial direction thereof, each set of blades comprising at least two stirring blades (31) uniformly distributed along the circumferential direction of the stirring shaft (30).

4. The reaction device for the pharmaceutical intermediates according to claim 2, wherein the driving assembly comprises a fixed gear ring (40) coaxially arranged with the driving shaft (21) and a driving gear (42) mounted on the top end of the stirring shaft (30) and engaged with the fixed gear ring (40), and a connecting block (41) is connected between the top end of the fixed gear ring (40) and the inner top wall of the kettle body (10).

5. The reaction device for pharmaceutical intermediates according to claim 1, wherein the connecting plate (22) is a straight plate or an S-shaped plate, and the stirring member is located at a position intermediate the scraper (23) and the driving shaft (21).

6. The reaction device for the pharmaceutical intermediates according to claim 5, wherein the side of the scraper (23) away from the driving shaft (21) is provided with a brush for brushing the inner wall of the vessel body (10).

7. The reaction device for pharmaceutical intermediates according to any one of claims 1 to 6, wherein at least three support columns (11) are installed at the bottom edge of the kettle body (10) and are uniformly distributed along the circumferential direction thereof.

8. The reaction device for the pharmaceutical intermediates according to claim 7, wherein a feed hopper (12) for feeding is installed at the top edge of the kettle body (10), and a discharge pipe (13) for discharging is installed at the middle part of the bottom end of the kettle body (10).