CN219308724U

CN219308724U - Reaction device for producing medical intermediate

Info

Publication number: CN219308724U
Application number: CN202320445955.2U
Authority: CN
Inventors: 叶宸豪
Original assignee: Fujian Daoyu Biopharmaceutical Co ltd
Current assignee: Fujian Daoyu Biopharmaceutical Co ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-07-07
Anticipated expiration: 2033-03-10

Abstract

The utility model relates to the technical field of medical intermediates, and discloses a reaction device for producing the medical intermediates, which comprises a reaction kettle and two support legs fixedly arranged on the bottom surface of the reaction kettle, and is characterized in that: the inside anti-blocking mechanism and the stirring mechanism of being provided with of reation kettle. Can be when the raw materials gets into reation kettle inside through anti-blocking mechanism, it is inside rotatory at the inlet pipe to rotate the leaf, can make the raw materials can not block up inside the inlet pipe, and at the ejection of compact in-process, anti-blocking pipe can rotate inside the discharging pipe, avoid raw materials to block up inside the discharging pipe at the ejection of compact in-process, and can be closed the inlet pipe at raw materials reaction in-process through the closing part, prevent that the external object from entering into reation kettle inside, result in the reaction effect not good, can make the puddler rotate inside reation kettle through rabbling mechanism, can stir the inside raw materials of reation kettle, make its reaction effect better.

Description

Reaction device for producing medical intermediate

Technical Field

The utility model relates to the technical field of medical intermediates, in particular to a reaction device for producing the medical intermediates.

Background

The medical intermediate is actually some chemical raw materials or chemical products used in the process of synthesizing medicines. The chemical product can be produced in a common chemical plant without a production license of the medicine, can be used for synthesizing the medicine as long as the level is reached, and is characterized in that in order to achieve better effect in the production process of the medicine intermediate, a nitrifying reaction device for producing the medicine intermediate is issued by a Chinese patent net, the nitrifying reaction device is disclosed as CN211659969U, and comprises a reaction kettle, a reaction kettle cover is arranged at the top of the reaction kettle cover, an acid liquid feeding port is arranged at the top of the reaction kettle cover, a stirring shaft is arranged at the side of the acid liquid feeding port, a nitrifying material feeding port is arranged at the side of the stirring shaft, a stirring motor is arranged at the top of the stirring shaft, a fixing layer is arranged at the bottom of the reaction kettle cover, an anti-corrosion structural layer is arranged at the bottom of the fixing layer, a fixing bolt is fixed at the inner part of the fixing layer, a discharge port is fixed at the other side of the reaction kettle, three fixing feet are fixedly connected with the reaction kettle, a sealing gasket is fixed at the side of the stirring shaft, a discharge valve is arranged at the side of the discharge port, and the stirring motor, a stirring layer, a cooling water layer and a water inlet and a water outlet are arranged at the side of the discharge port are arranged, and the nitrifying device has improved heat dissipation performance;

however, when the reaction materials enter the reaction kettle, some materials are blocked inside the feed pipe, so that the feed pipe needs to be cleaned, unnecessary labor is increased, and meanwhile, the efficiency is reduced, and therefore, the reaction device for producing the medical intermediate is provided.

Disclosure of Invention

The present utility model is directed to a reaction device for pharmaceutical intermediate production, which solves the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a reaction unit for pharmaceutical intermediate production, including two supporting legs that reation kettle and reation kettle bottom surface are fixed to be set up, its characterized in that: an anti-blocking mechanism and a stirring mechanism are arranged in the reaction kettle;

the stirring mechanism is positioned at the left side of the anti-blocking mechanism;

the anti-blocking mechanism comprises an anti-blocking part and a closing part;

the anti-blocking part comprises a rotating rod and an anti-blocking rod, and the closing part comprises a baffle and a hydraulic rod;

the baffle bottom surface is fixed to be provided with two connecting plates, two the connecting plate bottom surface all with reation kettle top surface sliding connection, reation kettle top surface is fixed to be provided with the backup pad, backup pad back and the positive fixed connection of hydraulic rod, the positive fixed connection of hydraulic rod output back and left side connecting plate.

Preferably, the stirring mechanism comprises a feeding pipe, the bottom surface of the feeding pipe fixedly penetrates through the top surface of the reaction kettle to extend into the reaction kettle, a discharging pipe is fixedly arranged on the bottom surface of the reaction kettle in a penetrating mode, a valve is arranged in the discharging pipe, a stirring rod can rotate in the reaction kettle through the stirring mechanism, raw materials in the reaction kettle can be stirred and mixed, and the reaction effect is better.

Preferably, baffle bottom surface and inlet pipe top surface sliding connection, the reactor inner wall is fixed to be provided with the mounting panel, the mounting panel top surface passes through bearing frame and dwang bottom surface fixed connection, the dwang top surface extends to inside the inlet pipe, dwang fixed surface is provided with the rotor blade, and the dwang can make its surface rotor blade rotatory when rotating.

Preferably, the fixed motor that is provided with of reation kettle top surface, the motor output end bottom surface runs through the reation kettle top surface and extends to inside the reation kettle, the fixed puddler that is provided with of motor output end bottom surface opens the motor, and motor output end pivoted in-process can drive the puddler and rotate.

Preferably, the stirring rod surface and the rotating rod surface are respectively fixedly sleeved with two belt pulleys, the two belt pulley surfaces are connected through belt transmission, and the rotating rod can be driven to synchronously rotate in the stirring rod rotating process through the belt pulleys.

Preferably, the stirring rod bottom surface is fixedly connected with the anti-blocking rod top surface, the anti-blocking rod bottom surface extends to the inside of the discharging pipe, and the anti-blocking rod can be taken to rotate in the discharging pipe in the rotation process of the stirring rod.

Preferably, two sliding grooves are formed in the top surface of the reaction kettle, two sliding blocks are respectively arranged on the inner walls of the two sliding grooves in a sliding mode, the top surfaces of the two sliding blocks are respectively fixedly connected with the bottom surfaces of the two connecting plates, and the connecting plates can be more stable in the moving process through the matching of the sliding grooves and the sliding blocks.

Compared with the prior art, the utility model has the beneficial effects that: this a reaction unit for pharmaceutical intermediate production, can be when the raw materials gets into reation kettle inside through preventing stifled mechanism, it is inside rotatory at the inlet pipe to rotate the leaf, can make the raw materials can not block up inside the inlet pipe, and at the ejection of compact in-process, prevent that the raw materials from blockking up inside the outlet pipe at the ejection of compact in-process, and can be closed the inlet pipe at raw materials reaction in-process through closing part, prevent that the external object from entering into inside reation kettle, it is not good to lead to the reaction effect, can make the puddler rotate inside reation kettle through rabbling mechanism, can stir the inside raw materials of reation kettle, make its reaction effect better.

Drawings

FIG. 1 is a schematic view of a left-hand perspective structure of the present utility model;

FIG. 2 is a schematic view of a front cross-sectional perspective structure of the present utility model;

FIG. 3 is a schematic view of a feed tube of the present utility model with a partial cross-sectional front view;

fig. 4 is an enlarged perspective view of the area a of fig. 1 according to the present utility model.

In the figure: 1 reaction kettle, 2 anti-blocking mechanism, 201 supporting plate, 202 baffle, 203 hydraulic rod, 204 belt pulley, 205 mounting plate, 206 rotary vane, 207 connecting plate, 208 rotary rod, 209 anti-blocking rod, 210 slide block, 3 stirring mechanism, 301 motor, 302 stirring rod, 303 discharging pipe, 304 valve, 305 feeding pipe, 4 supporting leg.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: a reaction device for producing medical intermediates comprises a reaction kettle 1 and two supporting legs 4 fixedly arranged on the bottom surface of the reaction kettle 1, wherein an anti-blocking mechanism 2 and a stirring mechanism 3 are arranged in the reaction kettle 1;

the stirring mechanism 3 is positioned at the left side of the anti-blocking mechanism 2;

the anti-blocking mechanism 2 comprises an anti-blocking part and a closing part;

the anti-blocking part comprises a rotating rod 208 and an anti-blocking rod 209, and the closing part comprises a baffle 202 and a hydraulic rod 203;

the bottom surface of the baffle 202 is fixedly provided with two connecting plates 207, the bottom surfaces of the two connecting plates 207 are both in sliding connection with the top surface of the reaction kettle 1, the top surface of the reaction kettle 1 is fixedly provided with a supporting plate 201, the back surface of the supporting plate 201 is fixedly connected with the front surface of a hydraulic rod 203, the back surface of the output end of the hydraulic rod 203 is fixedly connected with the front surface of a left connecting plate 207, the bottom surface of the baffle 202 is in sliding connection with the top surface of a feeding pipe 305, the top surface of the reaction kettle 1 is provided with two sliding grooves, the inner walls of the two sliding grooves are respectively provided with two sliding blocks 210, the top surfaces of the two sliding blocks 210 are respectively fixedly connected with the bottom surfaces of the two connecting plates 207, the stirring mechanism 3 comprises a feeding pipe 305, the bottom surface of the feeding pipe 305 fixedly penetrates through the top surface of the reaction kettle 1 to extend into the reaction kettle 1, the bottom surface of the inside of the reaction kettle 1 is fixedly penetrated by a discharging pipe 303, a valve 304 is arranged inside the discharging pipe 303, the top surface of the reaction kettle 1 is fixedly provided with a motor 301, the bottom surface of the output end of the motor 301 penetrates through the top surface of the reaction kettle 1 to extend into the reaction kettle 1, the bottom surface of the output end of the motor 301 is fixedly provided with a stirring rod 302, the stirring rod 302 can rotate in the reaction kettle 1 through a stirring mechanism 3, raw materials in the reaction kettle 1 can be stirred and mixed, the reaction effect is better, the inner wall of the reaction kettle 1 is fixedly provided with a mounting plate 205, the top surface of the mounting plate 205 is fixedly connected with the bottom surface of a rotating rod 208 through a bearing seat, the top surface of the rotating rod 208 extends into a feed pipe 305, the surface of the rotating rod 208 is fixedly provided with a rotating blade 206, the surfaces of the stirring rod 302 and the rotating rod 208 are respectively fixedly sleeved with two belt pulleys 204, the surfaces of the two belt pulleys 204 are connected through a belt transmission, the bottom surface of the stirring rod 302 is fixedly connected with the top surface of an anti-blocking rod 209, the bottom surface of the anti-blocking rod 209 extends into the discharge pipe 303, and the anti-blocking mechanism 2 can be used when the raw materials enter the reaction kettle 1, the rotating blade 206 rotates inside the feeding pipe 305, so that raw materials can not be blocked inside the feeding pipe 305, and in the discharging process, the anti-blocking pipe 209 can rotate inside the discharging pipe 303, so that raw materials are prevented from being blocked inside the discharging pipe 303 in the discharging process, and the feeding pipe 305 can be closed in the raw material reaction process through the closing part, so that external objects are prevented from entering inside the reaction kettle 1, and the reaction effect is poor.

When the stirring rod is used, the hydraulic rod 203 is opened, the output end of the hydraulic rod 203 stretches and contracts to drive the connecting plate 207 to move forwards and backwards, the baffle 202 can be driven to move when the connecting plate 207 moves, the baffle 202 can be separated from the top surface of the feeding pipe 305 when moving, the connecting plate 207 can be more stable in the moving process through matching of the sliding groove and the sliding block 210, after the baffle 202 is separated from the feeding pipe 305, the motor 301 is started, the stirring rod 302 can be driven to rotate in the rotating process of the output end of the motor 301, the belt pulley 204 can drive the rotating rod 208 to synchronously rotate in the rotating process of the stirring rod 302, the rotating rod 208 can rotate the surface of the rotating blade 206 when rotating, then raw materials to be reacted are fed into the reaction kettle through the feeding pipe 305, stirring reaction can be carried out on the raw materials when the stirring rod 302 rotates, the valve 303 is opened after the reaction is completed, the reacted raw materials can be discharged through the discharging pipe 303, and the anti-blocking rod 209 can be driven to rotate in the inside the discharging pipe 303 in the rotating process of the stirring rod 302.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A reaction unit for pharmaceutical intermediate production, includes reation kettle (1) and two supporting legs (4) that reation kettle (1) bottom surface is fixed to be set up, its characterized in that: an anti-blocking mechanism (2) and a stirring mechanism (3) are arranged in the reaction kettle (1);

the stirring mechanism (3) is positioned at the left side of the anti-blocking mechanism (2);

the anti-blocking mechanism (2) comprises an anti-blocking part and a closing part;

the anti-blocking part comprises a rotating rod (208) and an anti-blocking rod (209), and the closing part comprises a baffle plate (202) and a hydraulic rod (203);

the device is characterized in that two connecting plates (207) are fixedly arranged on the bottom surface of the baffle plate (202), the bottom surfaces of the two connecting plates (207) are in sliding connection with the top surface of the reaction kettle (1), a supporting plate (201) is fixedly arranged on the top surface of the reaction kettle (1), the back surface of the supporting plate (201) is fixedly connected with the front surface of the hydraulic rod (203), and the back surface of the output end of the hydraulic rod (203) is fixedly connected with the front surface of the left connecting plate (207).

2. A reaction device for the production of pharmaceutical intermediates according to claim 1, wherein: the stirring mechanism (3) comprises a feeding pipe (305), the bottom surface of the feeding pipe (305) fixedly penetrates through the top surface of the reaction kettle (1) and extends into the reaction kettle (1), a discharging pipe (303) is fixedly arranged on the bottom surface of the reaction kettle (1) in a penetrating mode, and a valve (304) is arranged in the discharging pipe (303).

3. A reaction apparatus for the production of pharmaceutical intermediates according to claim 2, wherein: baffle (202) bottom surface and inlet pipe (305) top surface sliding connection, reation kettle (1) inner wall is fixed to be provided with mounting panel (205), mounting panel (205) top surface passes through bearing frame and dwang (208) bottom surface fixed connection, dwang (208) top surface extends to inside inlet pipe (305), dwang (208) fixed surface is provided with rotary vane (206).

4. A reaction apparatus for the production of pharmaceutical intermediates according to claim 2, wherein: the reactor is characterized in that a motor (301) is fixedly arranged on the top surface of the reactor (1), the bottom surface of the output end of the motor (301) penetrates through the top surface of the reactor (1) and extends into the reactor (1), and a stirring rod (302) is fixedly arranged on the bottom surface of the output end of the motor (301).

5. A reaction device for the production of pharmaceutical intermediates according to claim 4, wherein: two belt pulleys (204) are fixedly sleeved on the surface of the stirring rod (302) and the surface of the rotating rod (208) respectively, and the surfaces of the two belt pulleys (204) are connected through belt transmission.

6. A reaction device for the production of pharmaceutical intermediates according to claim 4, wherein: the bottom surface of the stirring rod (302) is fixedly connected with the top surface of the anti-blocking rod (209), and the bottom surface of the anti-blocking rod (209) extends into the discharging pipe (303).

7. A reaction device for the production of pharmaceutical intermediates according to claim 1, wherein: two sliding grooves are formed in the top surface of the reaction kettle (1), two sliding blocks (210) are respectively arranged on the inner walls of the two sliding grooves in a sliding mode, and the top surfaces of the two sliding blocks (210) are respectively fixedly connected with the bottom surfaces of the two connecting plates (207).