CN217067747U

CN217067747U - Pharmaceutical chemical intermediate rapid crystallization kettle

Info

Publication number: CN217067747U
Application number: CN202220881301.XU
Authority: CN
Inventors: 张玉; 徐雪峰; 代德财
Original assignee: Hainan University of Science and Technology
Current assignee: Hainan University of Science and Technology
Priority date: 2022-04-15
Filing date: 2022-04-15
Publication date: 2022-07-29
Anticipated expiration: 2032-04-15

Abstract

The utility model discloses a quick crystallization kettle of pharmaceutical chemical industry midbody relates to crystallization kettle equipment technical field. The utility model discloses a structure is the cauldron body of granary form, the bottom and the top of the cauldron body communicate respectively there are discharging pipe and inlet pipe, be provided with the valve on the discharging pipe, the top of the cauldron body is constructed and is had opening and opening part and rotate through the bearing and be provided with the kettle cover, be provided with through the bearing vertical to rotating on the kettle cover and all be located two puddlers of the internal and symmetric distribution of cauldron, the cauldron body, kettle cover and two be provided with drive assembly on the puddler. When the utility model is used, the stirring rods which revolve along with the kettle cover when rotating around the respective corresponding rotation points respectively realize the full and rapid stirring of the solution in the kettle body, the stirring efficiency is high, thereby the crystallization speed is accelerated, the use requirement is met, and the utility model has higher practicability; the method realizes that the solution which is not completely reacted is conveyed into the kettle body for secondary crystallization.

Description

Pharmaceutical chemical intermediate rapid crystallization kettle

Technical Field

The utility model relates to a crystallization kettle equipment technical field, concretely relates to quick crystallization kettle of pharmaceutical chemical industry midbody.

Background

The crystallization kettle is a crystallization device which needs chilled water or refrigerant water to be rapidly cooled in an interlayer after material mixing reaction, the key links of the crystallization kettle are that the size of the area of the interlayer, the structural form and the material outlet form of a stirrer, high-precision polishing in a tank body and the requirement of no dead angle in cleaning in the tank body meet the process use conditions, and the crystallization kettle is generally used as a processing device of pharmaceutical and chemical intermediates.

Current pharmaceutical chemical intermediate crystallization kettle rotates through single fixed position's puddler mostly when using to the solution that the realization was in to the crystallization kettle stirs, and stirring efficiency is lower, thereby leads to crystallization rate slower, can't satisfy the in-service use demand, consequently provides a concrete rapid mixing device for construction.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: rotate for solving mostly through single rigidity's puddler to the realization stirs the solution in the crystallization kettle, and stirring efficiency is lower, thereby leads to the slower technical problem of crystallization speed, the utility model provides a pharmaceutical chemical industry midbody fast crystallization cauldron.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a pharmaceutical chemical industry midbody rapid crystallization cauldron, is the cauldron body of granary form including the structure, the bottom and the top of the cauldron body communicate respectively has discharging pipe and inlet pipe, be provided with the valve on the discharging pipe, the top of the cauldron body is constructed opening and opening part and is provided with the kettle cover through the bearing rotation, be provided with through the bearing vertical to rotating on the kettle cover and all be located two puddlers of the internal and symmetric distribution of cauldron, the cauldron body, kettle cover and two be provided with drive assembly on the puddler, through drive assembly orders about the kettle cover is with two the puddler rotates in step and two the rotation opposite direction of puddler.

Further, still include collecting box and backward flow piece, the collecting box sets up the bottom of the cauldron body and with the discharging pipe intercommunication, horizontal direction slides in the collecting box is provided with the drawer, be provided with the filter screen in the drawer, the backward flow piece sets up just be used for carrying the inside liquid of the former to the latter inside on collecting box and the cauldron body.

Further, the backflow part comprises a pump, the input end and the output end of the pump are respectively communicated with a liquid inlet pipe and a backflow pipe, and the free ends of the liquid inlet pipe and the backflow pipe are respectively communicated with the collection box and the kettle body.

Further, drive assembly is including setting firmly the interior ring gear at cauldron body top still includes that quantity is two and symmetric distribution's bull stick, driving gear, action wheel, connection belt, follows driving wheel and interlock gear, the bull stick passes through the bearing and rotates the setting and is in the cauldron covers, the driving gear all overlaps with the action wheel and is established just two driving gear engagement on the bull stick, all overlap with the interlock gear from the driving wheel and establish on the puddler just interlock gear and interior ring gear mesh, it establishes around the action wheel with follow driving wheel to connect the belt.

Further, be provided with on the kettle cover and be located the internal clearance piece of cauldron, when the kettle cover rotates, through clearance piece is to the adnexed crystal of the internal wall of cauldron clears up.

Further, the clearance spare includes that vertical to setting firmly just is the dead lever of grid form on the cauldron lid, the symmetry has set firmly two all be vertical to and laminating on the dead lever the scraper blade of cauldron internal wall, the bottom of dead lever sets firmly the clearance pole that a plurality of annular array distributes and all be the slope form.

Furthermore, the scraper blade and the cleaning rod are both made of hard rubber.

The beneficial effects of the utility model are as follows:

1. the utility model discloses when using, carry out the puddler of revolution along with the kettle cover when respectively around the rotation of the rotation point rotation that corresponds separately through two to the realization is to the abundant and rapid mixing of the internal solution of cauldron, stirs efficiently, thereby accelerates crystallization rate, can satisfy the user demand, consequently more has the practicality.

2. The utility model discloses a solution that will not complete reaction is carried to the cauldron internal secondary crystallization that carries on.

3. The utility model discloses a clear up the adnexed crystal of the internal wall of cauldron, avoid the crystallization to adhere to on the inner wall of the cauldron body to guarantee the subsequent normal use of the cauldron body.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of the present invention at A in FIG. 1;

fig. 3 is a front view of the present invention;

fig. 4 is a cross-sectional view taken along the line B-B of fig. 3 in accordance with the present invention;

fig. 5 is an enlarged view of fig. 4 at C according to the present invention;

fig. 6 is a left side view of the present invention;

fig. 7 is a cross-sectional view taken along line D-D of fig. 6 according to the present invention.

Reference numerals: 1. a kettle body; 2. a discharge pipe; 3. a feed pipe; 4. a valve; 5. a kettle cover; 6. a stirring rod; 7. a collection box; 8. a drawer; 9. a filter screen; 10. a pump machine; 11. a liquid inlet pipe; 12. a return pipe; 13. an inner gear ring; 14. a rotating rod; 15. a driving gear; 16. a driving wheel; 17. connecting a belt; 18. a driven wheel; 19. a linkage gear; 20. fixing the rod; 21. a squeegee; 22. and cleaning the rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

As shown in FIGS. 1-7, the pharmaceutical and chemical intermediate rapid crystallization kettle provided by an embodiment of the present invention comprises a kettle body 1 having a granary shape, wherein the bottom and the top of the kettle body 1 are respectively communicated with a discharging pipe 2 and a feeding pipe 3, the discharging pipe 2 is provided with a valve 4, the top of the kettle body 1 is provided with an opening, the opening is rotatably provided with a kettle cover 5 through a bearing, the kettle cover 5 is vertically and rotatably provided with two stirring rods 6 which are symmetrically distributed and are positioned in the kettle body 1 through a bearing, the kettle body 1, the kettle cover 5 and the two stirring rods 6 are provided with a driving assembly, the kettle cover 5 and the two stirring rods 6 are driven to synchronously rotate by the driving assembly, and the rotation directions of the two stirring rods 6 are opposite, when in use, a raw material solution is conveyed to the kettle body 1 through the feeding pipe 3, when the solution in the kettle body 1 meets a demand, the conveying of the raw material solution is stopped, the driving component drives the kettle cover 5 and the two stirring rods 6 to synchronously rotate, the two stirring rods 6 with opposite rotating directions can stir the solution in the kettle body 1, meanwhile, as the kettle cover 5 and the two stirring rods 6 are in a synchronous rotation state, the two stirring rods 6 revolve with the kettle cover 5 while respectively rotating around the respective corresponding rotation points, so that the solution in the kettle body 1 can be fully and rapidly stirred to accelerate the crystallization speed, then the valve 4 is opened, and the stirred solution is discharged out of the kettle body 1, and in conclusion, when the device is used, through the two stirring rods 6 which respectively rotate around the corresponding rotation points and revolve along with the kettle cover 5, the stirring efficiency is high so as to realize the sufficient and rapid stirring of the solution in the kettle body 1, thereby accelerating the crystallization speed, meeting the use requirement and having more practicability.

As shown in fig. 1-7, in some embodiments, the apparatus further includes a collecting box 7 and a backflow member, the collecting box 7 is disposed at the bottom of the kettle body 1 and is communicated with the discharging pipe 2, a drawer 8 is horizontally and slidably disposed in the collecting box 7, a filter screen 9 is disposed in the drawer 8, the backflow member is disposed on the collecting box 7 and the kettle body 1 and is used for conveying liquid inside the collecting box 7 and the kettle body 1 to the inside of the kettle body, after the solution is stirred, the valve 4 is opened, the solution doped crystals enter the collecting box 7 along the discharging pipe 2, the crystals are blocked by the filter screen 9, the solution passes through the filter screen 9 and is located in the collecting box 7, at this time, part of the solution does not completely react and can still be crystallized, then the solution in the collecting box 7 is conveyed into the kettle body 1 by the backflow member, and the solution is subjected to secondary crystallization in the kettle body 1.

As shown in fig. 1-3, in some embodiments, the backflow component includes a pump 10, the input end and the output end of the pump 10 are respectively communicated with a liquid inlet pipe 11 and a backflow pipe 12, the free ends of the liquid inlet pipe 11 and the backflow pipe 12 are respectively communicated with the collection box 7 and the kettle body 1, when in use, the pump 10 is opened, the pump 10 works, the solution in the collection box 7 sequentially enters the liquid inlet pipe 11, the pump 10 and the backflow pipe 12 and finally flows into the kettle body 1 through the backflow pipe 12, and the communication position of the free end of the backflow pipe 12 and the kettle body 1 is close to the top position of the kettle body 1.

As shown in fig. 2, in some embodiments, the driving assembly includes an inner toothed ring 13 fixed on the top of the kettle 1, and further includes two and symmetrically distributed rotating rods 14, driving gears 15, driving gears 16, connecting belts 17, driven gears 18 and linkage gears 19, the rotating rods 14 are rotatably disposed on the kettle cover 5 through bearings, the driving gears 15 and the driving gears 16 are both sleeved on the rotating rods 14 and the two driving gears 15 are engaged, the driven gears 18 and the linkage gears 19 are both sleeved on the stirring rod 6 and the linkage gears 19 are engaged with the inner toothed ring 13, the connecting belts 17 are wound on the driving gears 16 and the driven gears 18, when in actual use, a driving motor is additionally disposed on the kettle cover 5 and an output shaft of the driving motor is connected with one of the rotating rods 14, when in use, one of the rotating rods 14 is driven to rotate, the driving gears 15 and the driving gears 16 sleeved thereon rotate synchronously therewith, because two driving gears 15 mesh, so another driving gear 15 can rotate synchronously and drive another bull stick 14 and the action wheel 16 that the cover was established on it to rotate synchronously, the rotation direction of two bull sticks 14 is opposite, two connect the belt 17 to rotate and drive two respectively from the rotation of driving wheel 16 respectively under the drive of two action wheels 16, because two are established respectively on two puddlers 6 from the cover of driving wheel 18, so two puddlers 6 can rotate in step counter direction at this moment, because two interlock gears 19 all mesh with inner tooth ring 13, so the opening part of cauldron body 1 can rotate along with two puddlers 6 are synchronous at the cauldron lid 5 during this to realize the synchronous rotation of cauldron lid 5 and two puddlers 6 and the rotation direction of two puddlers 6 is opposite.

As shown in fig. 4, in some embodiments, the kettle cover 5 is provided with a cleaning member located in the kettle body 1, when the kettle cover 5 rotates, the cleaning member cleans crystals attached to the inner wall of the kettle body 1, and the design of the cleaning member can prevent the crystals from attaching to the inner wall of the kettle body 1, thereby ensuring the subsequent normal use of the kettle body 1.

As shown in fig. 4, in some embodiments, the cleaning member includes a fixing rod 20 which is vertically fixed on the kettle cover 5 and is in a grid shape, two scraping plates 21 which are vertically fixed on the fixing rod 20 and are attached to the inner wall of the kettle body 1 are symmetrically fixed on the fixing rod 20, and a plurality of cleaning rods 22 which are distributed in an annular array and are in an inclined shape are fixed at the bottom of the fixing rod 20.

As shown in fig. 4, in some embodiments, the scraper 21 and the cleaning rod 22 are made of hard rubber, and this design can prevent the scraper 21 and the cleaning rod 22 from scratching the inner wall of the autoclave body 1, thereby affecting the subsequent use of the autoclave body 1.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a pharmaceutical chemical industry midbody rapid crystallization cauldron, its characterized in that is the cauldron body (1) of granary form including the structure, the bottom and the top of the cauldron body (1) communicate respectively and have discharging pipe (2) and inlet pipe (3), be provided with valve (4) on discharging pipe (2), the top structure of the cauldron body (1) has opening and opening part to rotate through the bearing and is provided with kettle cover (5), be provided with through the bearing vertical to rotating on kettle cover (5) and all be located just two puddler (6) of symmetric distribution in the cauldron body (1), kettle cover (5) and two be provided with drive assembly on puddler (6), through drive assembly orders about kettle cover (5) and two puddler (6) synchronous rotation and two the rotation opposite direction of puddler (6).

2. The pharmaceutical chemical intermediate rapid crystallization kettle according to claim 1, further comprising a collection box (7) and a backflow member, wherein the collection box (7) is arranged at the bottom of the kettle body (1) and communicated with the discharge pipe (2), a drawer (8) is horizontally arranged in the collection box (7) in a sliding manner, a filter screen (9) is arranged in the drawer (8), and the backflow member is arranged on the collection box (7) and the kettle body (1) and used for conveying liquid inside the collection box to the inside of the backflow member.

3. The intermediate rapid crystallization kettle of pharmaceutical and chemical industry according to claim 2, wherein the reflux member comprises a pump (10), the input end and the output end of the pump (10) are respectively communicated with a liquid inlet pipe (11) and a reflux pipe (12), and the free ends of the liquid inlet pipe (11) and the reflux pipe (12) are respectively communicated with the collection tank (7) and the kettle body (1).

4. The pharmaceutical and chemical intermediate rapid crystallization kettle according to claim 1, the driving component comprises an inner gear ring (13) fixedly arranged at the top of the kettle body (1), and also comprises two rotating rods (14), a driving gear (15), a driving wheel (16), a connecting belt (17), a driven wheel (18) and a linkage gear (19) which are symmetrically distributed, the rotating rod (14) is rotatably arranged on the kettle cover (5) through a bearing, the driving gear (15) and the driving gear (16) are sleeved on the rotating rod (14) and the two driving gears (15) are meshed, the driven wheel (18) and the linkage gear (19) are sleeved on the stirring rod (6) and the linkage gear (19) is meshed with the inner gear ring (13), the connecting belt (17) is wound on the driving wheel (16) and the driven wheel (18).

5. The intermediate rapid crystallization kettle of pharmaceutical and chemical industry according to claim 1, wherein the kettle cover (5) is provided with a cleaning member located in the kettle body (1), and when the kettle cover (5) rotates, the cleaning member cleans crystals attached to the inner wall of the kettle body (1).

6. The intermediate rapid crystallization kettle of pharmaceutical and chemical industry as claimed in claim 5, wherein the cleaning member comprises grid-shaped fixing rods (20) vertically fixed on the kettle cover (5), two vertical scrapers (21) attached to the inner wall of the kettle body (1) are symmetrically and fixedly arranged on the fixing rods (20), and a plurality of cleaning rods (22) distributed in an annular array and inclined are fixedly arranged at the bottom of the fixing rods (20).

7. The intermediate rapid crystallization kettle of pharmaceutical and chemical industry according to claim 6, wherein the scraper (21) and the cleaning rod (22) are made of hard rubber.