CN212417910U

CN212417910U - A reation kettle for synthesizing tiamulin

Info

Publication number: CN212417910U
Application number: CN202020281706.0U
Authority: CN
Inventors: 刘晓斐; 姬松涛; 魏光雷
Original assignee: Jinan Asia Pharma Tech Co ltd
Current assignee: Jinan Asia Pharma Tech Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2021-01-29
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses a reaction kettle for synthesizing tiamulin, which comprises a kettle body; the top of the kettle body is connected with a top cover through a flange; a steam heating jacket is arranged on the periphery of the kettle body; a stirring mechanism penetrates through the kettle body along the vertical direction; a feed inlet and a feed pipe with a turnover cover are respectively arranged on two sides of the top cover; the stirring mechanism comprises a main stirring paddle and side stirring paddles symmetrically arranged on two sides of the main stirring paddle; the main transmission shaft is of a hollow structure, and a heating pipe is inserted in the main transmission shaft; the upper end of the heating pipe is exposed out of the top of the main transmission shaft and is fixedly connected with the top cover through a supporting rod; the heating pipe is electrically connected with the temperature controller through a lead; a temperature measuring probe is inserted at the bottom of the kettle body; the temperature measuring probe is in communication connection with the temperature controller through a signal wire; the utility model discloses a reation kettle for synthesizing tiamulin, the required raw materials of reaction can evenly contact and thermally equivalent in reation kettle, has improved reaction efficiency and reaction effect.

Description

A reation kettle for synthesizing tiamulin

Technical Field

The utility model relates to a reation kettle, concretely relates to reation kettle for synthesizing tiamulin belongs to tiamulin production facility technical field.

Background

Tiamulin is one of ten veterinary antibiotics, has an antibacterial spectrum similar to that of macrolide antibiotics, mainly resists gram-positive bacteria, and has stronger inhibiting effect on staphylococcus aureus, streptococcus, mycoplasma, porcine actinobacillus pleuropneumoniae, porcine treponema dysentery and the like; the effect on mycoplasma is stronger than that of macrolide medicines. The tiamulin can be absorbed quickly in animals, has high blood concentration, wide distribution in the bodies and low residue. It is mainly used for preventing and treating chicken chronic respiratory disease, swine mycoplasmal pneumonia, actinomycetic pleuropneumonia, dense spiral dysentery and the like; when the feed additive is used at a low dosage, the growth of animals can be promoted, and the utilization rate of the feed can be improved. The medicine is widely used in the world, is recommended as the first choice medicine for controlling the mycoplasma infection of swine, and has large market demand.

The reaction kettle is a mechanical device which is suitable for various fields at present, the reaction kettle is a multifunctional integrated device, wherein stirring is one of main functions of the reaction kettle, and the stirring strength of the reaction kettle directly influences the reaction result of materials, thereby playing a vital role in the quality of final products. The shaft that current reation kettle generally has the blade is at jar internal rotation, mixes multiple raw materials stirring, and the mixed effect is not good, needs higher rotational speed and longer time just can reach the effect of required homogeneous mixing, has reduced production efficiency. In addition, the temperature of the contact part of the existing reaction kettle with the heating jacket is higher than that of the non-contact part, so that the reaction liquid in the reaction kettle has local temperature difference, and the reaction effect is influenced. Therefore, in order to solve the above problems, it is highly desirable to design a reaction kettle for synthesizing tiamulin.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a reation kettle for synthesizing tiamulin, the required raw materials of reaction can evenly contact and thermally equivalent in reation kettle, has improved reaction efficiency and reaction effect.

The reaction kettle for synthesizing tiamulin comprises a kettle body; the top of the kettle body is connected with a top cover through a flange; a steam heating jacket is arranged on the periphery of the kettle body; a stirring mechanism penetrates through the kettle body along the vertical direction; the stirring mechanism is in transmission connection with a speed reducing motor; the speed reducing motor is fixed above the top cover through a motor frame; a feed inlet and a feed pipe with a turnover cover are respectively arranged at two sides of the top cover, main materials required by the reaction are input into the kettle body through the feed inlet, and all auxiliary materials are respectively conveyed into the kettle body through the feed pipe; the feeding pipe extends to the inside of the kettle body, and a plurality of feeding branch pipes are communicated below the feeding pipe, so that the auxiliary materials can be conveyed to the kettle body filled with the main materials in a shunting manner, the auxiliary materials can be uniformly dispersed into the main materials, the main materials and the auxiliary materials are favorably contacted and mixed and generate chemical reaction, and the reaction effect is good; a discharge hole with a switch valve is arranged at the bottom of the kettle body; the stirring mechanism comprises a main stirring paddle and side stirring paddles symmetrically arranged on two sides of the main stirring paddle, reaction liquid in the reaction kettle is synchronously stirred by the main stirring paddle and the side stirring paddles, the stirring effect is good, a main stirring plate of the main stirring paddle and the side stirring plates of the side stirring paddles simultaneously generate outward centrifugal force, and a superposed centrifugal action area is formed between the main stirring plate and the side stirring plates, so that the reaction liquid can be uniformly mixed under the combined action of the main stirring plate and the side stirring plates and carry out chemical reaction, the reaction time is shortened, and the reaction efficiency is improved; the main stirring paddle consists of a main transmission shaft and main stirring plates which are arranged on two sides of the main transmission shaft in a staggered mode; the side stirring paddle consists of a stirring rod and side stirring plates symmetrically fixed on two sides of the stirring rod; the main transmission shaft is of a hollow structure, and a heating pipe is inserted in the main transmission shaft; the upper end of the heating pipe is exposed out of the top of the main transmission shaft and is fixedly connected with the top cover through a supporting rod; the heating pipe is electrically connected with the temperature controller through a lead; a temperature measuring probe is inserted at the bottom of the kettle body; the temperature measuring probe is in communication connection with the temperature controller through a signal wire, the temperature measuring probe is used for detecting the temperature of reaction liquid in the kettle body, the temperature signal is converted into a digital signal and is transmitted to the temperature controller for analysis and processing, the digital signal is compared with the set temperature, and if the temperature signal is higher than the set temperature, the temperature controller controls and adjusts the heating pipe in the main transmission shaft to stop heating; if the temperature is lower than the set temperature, the temperature of the heating pipe is controlled and regulated by the temperature controller to reach the set optimal reaction temperature; the steam input pipeline of the steam heating jacket can be provided with a flow regulating valve, the flow regulating valve is electrically connected with the temperature controller, and when the temperature detected by the temperature measuring probe exceeds a set temperature, the opening of the flow regulating valve can be synchronously controlled and regulated to increase or reduce the steam supply of the steam heating jacket, so that the temperature of the reaction liquid in the reaction kettle can be kept at the optimal reaction temperature, and the reaction efficiency and the reaction effect are improved; in addition, the periphery of the reaction kettle is provided with a steam heating jacket for circular heating, and the center of the reaction kettle is provided with a heating pipe for auxiliary heating so as to achieve the optimal reaction temperature, so that the reaction liquid in the reaction kettle can be heated uniformly, and the phenomenon of local overheating or overlarge temperature difference of the reaction liquid at the same liquid level height is avoided.

Furthermore, the upper end of the main transmission shaft penetrates through the top cover and is in transmission connection with a rotating shaft of a speed reducing motor through a transmission belt, and the speed reducing motor acts to drive a driving belt pulley at the end part of the rotating shaft to rotate, drive the transmission belt to rotate, drive a driven belt pulley arranged at the upper end of the main transmission shaft to rotate, and further drive the main transmission shaft to rotate; the speed reducing motor can also drive the main transmission shaft to rotate through a transmission chain wheel, wherein the belt transmission or the chain wheel transmission is a transmission structure in the prior art, and the specific structure and the working principle thereof are not detailed herein; the lower end of the main transmission shaft is in transmission connection with a bearing seat assembly fixed in the bottom of the kettle body.

Further, the stirring rod sequentially comprises an arc-shaped part, a vertical part and a convex part from bottom to top; one end of the arc-shaped part, which is far away from the vertical part, is fixedly connected with the main transmission shaft; a guide ring is fixed on the outer side of the top of the vertical part; the guide ring is movably connected with the guide seat fixed on the inner wall of the kettle body, and the upper end of the vertical part of the stirring rod is movably connected with the guide seat of the kettle body through the guide ring, so that the connection between the stirring rod and the kettle body is enhanced, and the stability during stirring is improved.

Further, the equipartition has a plurality of through-holes respectively on main stirring board and the side stirring board, and the through-hole internal diameter of side stirring board is greater than the through-hole internal diameter of main stirring board, sets up the through-hole in different apertures on main stirring board and the side stirring board, can produce the stirring effect of different dynamics sizes to reaction liquid, is favorable to the mixture of reaction liquid.

Furthermore, the temperature measuring probe is a thermometer with a temperature transmitter.

As preferred embodiment, many the feeding branch pipe equipartition is between final drive shaft and puddler, and feeding branch pipe and the perpendicular setting of inlet pipe, with the feeding branch pipe setting at the centrifugal force coincide region of main stirring board and side stirring board, the auxiliary material liquid of inputing into reation kettle by feeding branch pipe can with the internal liquid flash mixed that is equipped with of cauldron and take place chemical reaction.

Further, a plurality of liquid outlet rings are arranged at intervals along the axial direction of the feeding branch pipe; the liquid outlet ring is evenly distributed with a plurality of liquid outlets along the circumferential direction.

As a preferred embodiment, the front side of the kettle body is provided with an observation window.

Compared with the prior art, the reaction kettle for synthesizing tiamulin has simple structure, the main materials required by the reaction are input into the kettle body through the feed inlet, and all the auxiliary materials are respectively conveyed into the kettle body from the feed pipe; the feeding pipe extends into the kettle body, the plurality of feeding branch pipes are arranged, and the auxiliary materials can be conveyed into the kettle body filled with the main materials in a shunting manner, so that the auxiliary materials can be uniformly dispersed into the main materials, the main materials and the auxiliary materials are favorably contacted and mixed and generate chemical reaction, and the reaction effect is good; the reaction liquid can be uniformly mixed under the combined action of the main stirring plate and the side stirring plate and carry out chemical reaction, so that the reaction time is shortened, and the reaction efficiency is improved; the periphery of the reaction kettle is provided with a steam heating jacket for circulating heating, and the center of the reaction kettle is provided with a heating pipe for auxiliary heating so as to achieve the optimal reaction temperature, so that the reaction liquid in the reaction kettle can be heated uniformly, and the phenomenon of local overheating or overlarge temperature difference of the reaction liquid at the same liquid level height is avoided.

Drawings

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

Fig. 2 is a schematic view of the liquid outlet structure of the present invention.

The components in the drawings are labeled as: 1-kettle body, 2-top cover, 3-steam heating jacket, 4-stirring mechanism, 41-main stirring paddle, 411-main transmission shaft, 412-main stirring plate, 42-side stirring paddle, 421-stirring rod, 4211-arc part, 4212-vertical part, 4213-bulge part, 422-side stirring plate, 5-speed reduction motor, 6-motor frame, 7-feeding hole, 8-feeding pipe, 81-feeding branch pipe, 9-discharging hole, 10-heating pipe, 11-temperature controller, 12-temperature probe, 13-bearing seat assembly, 14-guide ring, 15-guide seat, 16-through hole, 17-liquid outlet ring, 18-liquid outlet, 19-supporting rod and 20-transmission belt.

Detailed Description

As shown in fig. 1 and fig. 2, the reaction kettle for synthesizing tiamulin of the present invention comprises a kettle body 1; the top of the kettle body 1 is connected with a top cover 2 through a flange; a steam heating jacket 3 is arranged on the periphery of the kettle body 1; a stirring mechanism 4 penetrates through the kettle body 1 along the vertical direction; the stirring mechanism 4 is in transmission connection with a speed reducing motor 5; the speed reducing motor 5 is fixed above the top cover 2 through a motor frame 6; a feed inlet 7 and a feed pipe 8 with a turnover cover are respectively arranged at two sides of the top cover 2; the feeding pipe 8 extends into the kettle body 1, and a plurality of feeding branch pipes 81 are communicated below the feeding pipe 8; a discharge hole 9 with a switch valve is arranged at the bottom of the kettle body 1; the stirring mechanism 4 comprises a main stirring paddle 41 and side stirring paddles 42 symmetrically arranged at two sides of the main stirring paddle 41; the main stirring paddle 41 consists of a main transmission shaft 411 and main stirring plates 412 which are arranged on two sides of the main transmission shaft 411 in a staggered mode; the side stirring paddle 42 is composed of a stirring rod 421 and side stirring plates 422 symmetrically fixed on two sides of the stirring rod 421; the main transmission shaft 411 is of a hollow structure, and a heating pipe 10 is inserted in the main transmission shaft; the upper end of the heating pipe 10 is exposed out of the top of the main transmission shaft 411 and is fixedly connected with the top cover 2 through a support rod 19; the heating pipe 10 is electrically connected with a temperature controller 11 through a lead; a temperature measuring probe 12 is inserted at the bottom of the kettle body 1; the temperature measuring probe 12 is in communication connection with the temperature controller 11 through a signal line.

The upper end of the main transmission shaft 411 penetrates through the top cover 2 and is in transmission connection with a rotating shaft of the speed reducing motor 5 through a transmission belt 20; the lower end of the main transmission shaft 411 is in transmission connection with a bearing seat assembly 13 fixed in the bottom of the kettle body 1.

The stirring rod 421 sequentially comprises an arc portion 4211, a vertical portion 4212 and a boss 4213 from bottom to top; one end of the arc-shaped part 4211, which is far away from the vertical part 4212, is fixedly connected with the main transmission shaft 411; a guide ring 14 is fixed on the outer side of the top of the vertical part 4212; the guide ring 14 is movably connected with a guide seat 15 fixed on the inner wall of the kettle body 1.

A plurality of through holes 16 are uniformly distributed on the main stirring plate 412 and the side stirring plate 422 respectively, and the inner diameter of the through hole 16 of the side stirring plate 422 is larger than that of the through hole 16 of the main stirring plate 412.

The temperature measuring probe 12 is a thermometer with a temperature transmitter.

Many feeding branch pipe 81 equipartition is between final drive shaft 411 and puddler 421, and feeding branch pipe 81 sets up with inlet pipe 8 is perpendicular.

The feeding branch pipe 81 is provided with a plurality of liquid outlet rings 17 at intervals along the axial direction; the liquid outlet ring 17 is evenly provided with a plurality of liquid outlets 18 along the circumferential direction.

An observation window is arranged on the front side of the kettle body 1.

The reaction kettle for synthesizing tiamulin inputs the main materials required by the reaction into the kettle body from the feed inlet and respectively conveys the auxiliary materials into the kettle body from the feed pipe; the feeding pipe extends into the kettle body, the plurality of feeding branch pipes are arranged, and the auxiliary materials can be conveyed into the kettle body filled with the main materials in a shunting manner, so that the auxiliary materials can be uniformly dispersed into the main materials, the main materials and the auxiliary materials are favorably contacted and mixed and generate chemical reaction, and the reaction effect is good; the stirring mechanism consists of a main stirring paddle and a side stirring paddle, reaction liquid in the reaction kettle is synchronously stirred by the main stirring paddle and the side stirring paddle, the stirring effect is good, and a superposed centrifugal action area is formed between the main stirring plate and the side stirring plate by utilizing a main stirring plate of the main stirring paddle and the side stirring plate of the side stirring paddle to simultaneously generate outward centrifugal force, so that the reaction liquid can be uniformly mixed and carry out chemical reaction under the combined action of the main stirring plate and the side stirring plate, the reaction time is shortened, and the reaction efficiency is improved; a main transmission shaft with a hollow structure is adopted, a heating pipe is arranged in the main transmission shaft, a temperature measuring probe is used for detecting the temperature of reaction liquid in a kettle body, a temperature signal is converted into a digital signal and is transmitted to a temperature controller for analysis and processing, the digital signal is compared with a set temperature, and if the temperature is higher than the set temperature, the temperature controller controls and adjusts the heating pipe in the main transmission shaft to stop heating; if the temperature is lower than the set temperature, the temperature of the heating pipe is controlled and regulated by the temperature controller to reach the set optimal reaction temperature; the steam input pipeline of the steam heating jacket can be provided with a flow regulating valve, the flow regulating valve is electrically connected with the temperature controller, and when the temperature detected by the temperature measuring probe exceeds a set temperature, the opening of the flow regulating valve can be synchronously controlled and regulated to increase or reduce the steam supply of the steam heating jacket, so that the temperature of the reaction liquid in the reaction kettle can be kept at the optimal temperature, and the reaction efficiency and the reaction effect are improved; in addition, the periphery of the reaction kettle is provided with a steam heating jacket for circular heating, and the center of the reaction kettle is provided with a heating pipe for auxiliary heating so as to achieve the optimal reaction temperature, so that the reaction liquid in the reaction kettle can be heated uniformly, and the phenomenon of local overheating or overlarge temperature difference of the reaction liquid at the same liquid level height is avoided.

The above-mentioned embodiment is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles of the present invention are included in the claims of the present invention.

Claims

1. A reaction kettle for synthesizing tiamulin comprises a kettle body; the top of the kettle body is connected with a top cover through a flange; a steam heating jacket is arranged on the periphery of the kettle body; a stirring mechanism penetrates through the kettle body along the vertical direction; the stirring mechanism is in transmission connection with a speed reducing motor; the speed reducing motor is fixed above the top cover through a motor frame; the method is characterized in that: a feed inlet and a feed pipe with a turnover cover are respectively arranged on two sides of the top cover; the feeding pipe extends to the inside of the kettle body, and a plurality of feeding branch pipes are communicated below the feeding pipe; a discharge hole with a switch valve is arranged at the bottom of the kettle body; the stirring mechanism comprises a main stirring paddle and side stirring paddles symmetrically arranged on two sides of the main stirring paddle; the main stirring paddle consists of a main transmission shaft and main stirring plates which are arranged on two sides of the main transmission shaft in a staggered mode; the side stirring paddle consists of a stirring rod and side stirring plates symmetrically fixed on two sides of the stirring rod; the main transmission shaft is of a hollow structure, and a heating pipe is inserted in the main transmission shaft; the upper end of the heating pipe is exposed out of the top of the main transmission shaft and is fixedly connected with the top cover through a supporting rod; the heating pipe is electrically connected with the temperature controller through a lead; a temperature measuring probe is inserted at the bottom of the kettle body; the temperature measuring probe is in communication connection with the temperature controller through a signal line.

2. The reaction kettle for synthesizing tiamulin according to claim 1, characterized in that: the upper end of the main transmission shaft penetrates through the top cover and is in transmission connection with a rotating shaft of the speed reducing motor through a transmission belt; the lower end of the main transmission shaft is in transmission connection with a bearing seat assembly fixed in the bottom of the kettle body.

3. The reaction kettle for synthesizing tiamulin according to claim 1, characterized in that: the stirring rod sequentially comprises an arc-shaped part, a vertical part and a convex part from bottom to top; one end of the arc-shaped part, which is far away from the vertical part, is fixedly connected with the main transmission shaft; a guide ring is fixed on the outer side of the top of the vertical part; the guide ring is movably connected with a guide seat fixed on the inner wall of the kettle body.

4. The reaction kettle for synthesizing tiamulin according to claim 1, characterized in that: a plurality of through holes are uniformly distributed on the main stirring plate and the side stirring plate respectively, and the inner diameter of each through hole of the side stirring plate is larger than that of each through hole of the main stirring plate.

5. The reaction kettle for synthesizing tiamulin according to claim 1, characterized in that: the temperature measuring probe is a thermometer with a temperature transmitter.

6. The reaction kettle for synthesizing tiamulin according to claim 1, characterized in that: many the feeding branch pipe equipartition is between final drive shaft and puddler, and feeding branch pipe and the perpendicular setting of inlet pipe.

7. The reaction kettle for synthesizing tiamulin according to claim 1 or 6, characterized in that: the feeding branch pipe is provided with a plurality of liquid outlet rings at intervals along the axial direction; the liquid outlet ring is evenly distributed with a plurality of liquid outlets along the circumferential direction.

8. The reaction kettle for synthesizing tiamulin according to claim 1, characterized in that: an observation window is arranged on the front side of the kettle body.